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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA384191
Abies concolor
B. C. Templeton
1932-6-1
4867
Los Angeles
Table Mountain. Big Pines Park.
Comment Read comments Mar 27 2014
RSA518026
Abronia pogonantha
Steve Boyd
1986-3-31
1572
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
RSA249815
Abronia pogonantha
Robert F. Thorne, Gary D. Wallace
1973-4-25
s.n.
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
SD41433
Abronia umbellata
Edith A. Purer
1935-5-12
6594
Los Angeles
El Segundo.
Comment
SD52897
Abronia umbellata
Peter H. Raven
1962-7-10
17952
Los Angeles
San Clemente Island; sandy slope near west shore of island due west of Wall 2.
Comment
OBI43719
Abronia umbellata var. umbellata
A. C. Sanders
1986-7-30
6816
Los Angeles
El Segundo Dunes, immed W of LA International Airport and Pershing Dr, E of Vista Del Mar Blvd
30
Comment
SEINET5512232
Abronia villosa
E A Carl
1964-1
Los Angeles
Palmdale Blvd between 100th and 150th St W near Palmdale. Drainage area: Antelope Valley
792
Comment
RSA235093
Abronia villosa var. villosa
N. Riden
1971-5-2
45
Los Angeles
15 miles east of Palmdale on So. slope of Lovejoy Buttes in Mojave Desert
915
Comment
SEINET10452374
Acacia melanoxylon
David B. Dunn
1946-1
Dunn 1996 -B
Los Angeles
Mimosaceae. Cultivated and weedy plants in the yard at 4911 Pasadena Ave. Terrace, Los Angeles.
Comment
RSA597234
Acacia saligna
Scott D. White
1995-3-15
2570
Los Angeles
Malibu. Upslope from Winter Canyon, near Pepperdine Univ., N of Pacific coast Hwy., E of Malibu cyn. rd., SW of Malibu Civic Center Way
91
Comment
CAS-BOT-BC412579
Acanthoscyphus parishii var. parishii
F. R. Fosberg; J. A. Ewan
1931-8-12
55461
Los Angeles
Buckhorn trail, Islip-Williamson divide, bet. Bear Creek & Big Rock Creek, San Gabriel Mts
2000
Comment
CAS-BOT-BC331527
Acer macrophyllum
C. F. Baker
1903-8-2
3675
Los Angeles
Claremont
Comment
CAS-BOT-BC331560
Acer macrophyllum
Joseph Andorfer Ewan
1932-7-4
7582
Los Angeles
Millards Canyon above the falls, San Gabriel Mts.
Comment
LA49824
Acer macrophyllum
J. A. Ewan; Carl Epling
1933-7-7
7844
Los Angeles
Comment
RSA394185
Acer macrophyllum
L. E. Hoffman
1933-3-23
17108
Los Angeles
Millard's Canyon, San Gabriel Mts.
Comment
RSA603326
Acer macrophyllum
Scott D. White
1997-5-21
5186
Los Angeles
San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam.
244
Comment
RSA76985
Acer macrophyllum
F. W. Peirson
1923-5-26
3538
Los Angeles
Rock Creek, San Gabriel Mountains
1982
Comment
RSA226152
Achnatherum coronatum
R. F. Thorne, C. W. Tilforth
1971-6-17
39926
Los Angeles
1.3 miles below Bear Divide Station
670
Comment
UC1131584
Achnatherum hymenoides
A. D. Gifford
1935-4-21
615
Los Angeles
2 1/2 mi nnw Manzana; Tejon Quadrangle
Comment
UC641627
Achnatherum hymenoides
G. L. Stebbins Jr.
1939-6-16
2860
Los Angeles
5 mi s Gorman (along US Hwy 99)
1005
Comment
UC1584920
Achnatherum occidentale subsp. occidentale
Tim Ross and Steve Boyd
1991-7-24
5657
Los Angeles
Chilao Flat USGS 7.5' quad. San Gabriel Mountain Range, Granite Mountain; sw 1/4
1975
Comment
CAS-BOT-BC29819
Achyrachaena mollis
L. Street; G. Williams
1919-4-12
2503
Los Angeles
Hills near Puente
Comment
CAS-BOT-BC204766
Acmispon argophyllus var. argenteus
Mrs. Brandegee
1889-5-1
s.n.
Los Angeles
Santa Catalina Isl.
Comment
SD52979
Acmispon argophyllus var. argenteus
Peter H. Raven
1962-5-20
17777
Los Angeles
Santa Catalina Island: near Bird Park, Avalon.
Comment
UCD104005
Acmispon argophyllus var. argenteus
G. L. Webster; Robert Thorne, John Tucker
1992-3-30
7754
Los Angeles
CATALINA ISLAND: Along road from Little Harbor to Middle Ranch.
20
Comment
SD69605
Acmispon dendroideus var. dendroideus
Robert F. Thorne, P. Everett
1965-5-10
34426
Los Angeles
Santa Catalina Island, rocky bluff along Summit Road near Hogsback
91
Comment
SEINET957372
Acmispon grandiflorus
T. R. Van Devender
1983-1
s.n.
Los Angeles
Santa Monica Mountians, Topanga Canyon, Fernwood.
Comment
UCD104221
Acmispon maritimus
Daryl Koutnik
1978-5-10
465
Los Angeles
Corral Canyon Road, Santa Monica Mountains.
548
Comment
LA52422
Acmispon maritimus var. maritimus
W. O. Griesel;
1936-4-19
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
SBBG122465
Acmispon maritimus var. maritimus
R. Burgess, C. Davis, B. Meiners, P. Munro
1999-4-17
3243
Los Angeles
Canton Cyn, NE of Lake Piru, S side of Canton Crk, above second narrows
411
Comment
SBBG67436
Acmispon nevadensis var. davidsonii
R. Hoffmann
1929-5-19
Los Angeles
Los Angeles Recreation Park
1828
Comment
RSA135177
Acourtia microcephala
P. H. Raven
1960-5-15
15376
Los Angeles
Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd].
213
Comment
RSA181425
Acourtia microcephala
James I. McMurphy
1916-4-14
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA682666
Adenostoma fasciculatum
LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1087
Los Angeles
North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway.
556
Comment
UC1922565
Adenostoma fasciculatum
Gary Kovnat with LeRoy Gross
2003-4-5
36
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
POM305927
Adenostoma fasciculatum var. fasciculatum
Henry J. Ramsey, Henry J. Ramsey
1938-5-1
1221
Los Angeles
Altadena, Eaton Canyon Park
Comment
UC1127739
Adenostoma sparsifolium
P. L. Johannsen
1934-1-5
215
Los Angeles
Calabasas Quad., Dry Canyon
Comment
RSA687678
Adiantum capillus-veneris
M. B. Dunkle
1928-3-9
1721
Los Angeles
Santa Catalina Island, Silver Canyon.
168
Comment
RSA762352
Adiantum capillus-veneris
R. G. Swinney
2009-2-26
10036
Los Angeles
Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls
366
Comment
SEINET2079591
Adiantum capillus-veneris
L. L. Kiefer
1967-4-29
3343
Los Angeles
San Gabriel Mountains, N of Glendora, Densing Canyon tributary of San Gabriel River, ~1/2 mi up
457
Comment
UCR182114
Adiantum jordanii
R. G. Swinney
1994-5-7
2833
Los Angeles
San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail
488
Comment
POM18213
Adiantum jordanii
P. A. Munz
1923-4-10
6714
Los Angeles
San Clemente Island: canyon-wall, south of eLemon Tank'; east coast
Comment
RSA599888
Adiantum jordanii
Steve Boyd, Lauren Raz
1997-5-6
9734
Los Angeles
Liebre Mountains region: Northern flank of Red Mountain, near the head of Clearwater Canyon, ca. 0.1 mile east of the saddle divide with Ruby Canyon.
914
Comment
SEINET4556463
Adiantum jordanii
George B. Grant
1901-1
3924
Los Angeles
Pasadena, Pacific Coast
Comment
UCR205099
Ageratina adenophora
R. G. Swinney
2008-4-11
8661
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
RSA600560
Ageratina occidentalis
Louis C. Wheeler
1954-9-1
7087
Los Angeles
San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek.
Comment
RSA416420
Agoseris retrorsa
Anstruther Davidson, Harpe
1906-06
1471
Los Angeles
Big Rock Creek.
Comment
UCR192852
Agoseris retrorsa
R. G. Swinney
1998-7-14
6447
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail
2262
Comment
UCR204414
Agrostis
R. G. Swinney
2001-9-15
8174
Los Angeles
San Gabriel Mountains, Little Jimmy Spring
2256
Comment
UC196692
Agrostis alba
A. Davidson, M. D.
1916-6-18
3158
Los Angeles
roadside Alhambra
Comment
UCR178938
Agrostis viridis
R. G. Swinney
1989-5-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin
366
Comment
RSA584031
Ailanthus altissima
Tim S. Ross, Steve D. Boyd
1990-5-29
2697
Los Angeles
San Gabriel Mtns: Big Rock Creek. Empty, gutted cabin on E side of riparian strip, just upstream from the Gaging Station.
1236
Comment
UCR281317
Allium fimbriatum
R. G. Swinney
2014-4-24
16227
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
RSA597393
Allium fimbriatum var. fimbriatum
Timothy S. Ross, Steve Boyd
1990-6-18
3497
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
UCR263284
Allium lacunosum var. davisiae
Anuja Parikh, Nathan Gale
2012-5-12
3593
Los Angeles
Transverse Range: San Gabriel Mountains, Aliso Canyon, 1.3 km west of Angeles Forest Hwy, 0.1 km north of Aliso Canyon Road
1121
Comment
RSA679920
Allium monticola
LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
929
Los Angeles
Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1).
1631
Comment
IRVC28622
Allophyllum divaricatum
Mark A. Elvin, Cathleen Weigand
2003-5-22
2894
Los Angeles
crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns.
915
Comment
RSA609266
Allophyllum divaricatum
L. C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mountains: Mesa on west side of Bear Creek ,off West Fork San Gabriel River.
609
Comment
RSA789030
Allophyllum divaricatum
J. Mark Porter, Lauren Machen
2012-5-20
15168
Los Angeles
San Gabriel Mountains, Along Highway 2 (Angeles Crest Highway) NE of Wrightwood, in lower Swarthout Canyon.
1639
Comment
SD187453
Allophyllum divaricatum
Valerie Soza, Laura Moore
2000-5-10
851
Los Angeles
Verdugo Mountains, north side; Verdugo Crestline Dr., north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to power lines west of peak O' 1936.
563
Comment
OBI37632
Allophyllum integrifolium
R. F. Thorne, M. Z. Thorne
1969-7-10
38395
Los Angeles
San Gabriel Mountains, Angeles National Forest.
2027
Comment
SFV18418
Alnus rhombifolia
anon.
1976-3-16
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section.
Comment
UCR276796
Alnus rhombifolia
R. G. Swinney
2011-3-29
14243
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
CAS-BOT-BC171444
Alnus rhombifolia
Marcus E. Jones
1930-1-26
26526
Los Angeles
Wildwood Camp
Comment
RSA187841
Althaea rosea
Robert F. Thorne
1966-6-1
s.n.
Los Angeles
Santa Catalina Island: edge of undergrowth in Pebbly Beach Canyon near end of road
91
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
UC1595413
Amaranthus blitoides
Tim Ross and Annette H. Ross
1991-7-29
5710
Los Angeles
n-most point Puente Hills (n base of Elephant Hill, w Pomona, on San Dimas USGS 7.5' quad.); Pomona, Elephant Hill
240
Comment
RSA0048591
Amaranthus retroflexus
Lee Haines
1948-7-6
s.n.
Los Angeles
Canoga Park.
Comment
UCR125612
Amaryllis belladonna
A. C. Sanders
2003-5-26
26859
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
POM308932
Ambrosia acanthicarpa
Anonymous
1943-6-22
920
Los Angeles
Dalton road, half mile below fork to Tanbark and Glendora road
899
Comment
UCD128778
Ambrosia chamissonis
Daryl Koutnik
1978-3-30
s.n.
Los Angeles
Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs.
3
Comment
JEPS30439
Ambrosia confertiflora
Peter H. Raven
1959-11-7
14733
Los Angeles
just below Hollywood Reservoir; Santa Monica Mountains
182
Comment
LA98862
Ambrosia dumosa
E. R. Hobbs;
1979-6-25
79 -102
Los Angeles
Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street
Comment
HSC24302
Ambrosia salsola
Thomas Eakle
1971-5-2
135
Los Angeles
15 miles east of Palmdale on the South slope of Lovejoy Buttes in Mojave Desert
915
Comment
OBI70991
Amelanchier alnifolia
Larry Kelly, David J. Keil
1989-4-21
354
Los Angeles
Along Big Pine Hwy
Comment
CAS-BOT-BC142501
Amelanchier utahensis
Le Roy Abrams; E. A. McGregor
1908-7-5
633
Los Angeles
Swartout Canyon, desert slopes of the San Gabriel Mountains
1828
Comment
UCR199934
Amorpha californica
Scott D. White, Justin Wood
2008-5-6
11933 B
Los Angeles
Puente / Chino Hills, Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor, Firestone Boy Scout Reservation, SE corner of county
37
Comment
CAS-BOT-BC180603
Amorpha californica var. californica
Charles Piper Smith
1914-6-20
2871
Los Angeles
Mt. Wilson-Sierra Madre trail
Comment
RSA594565
Amorpha californica var. californica
L. C. Wheeler
1967-7-30
10278
Los Angeles
San Gabriel Mountains. Trail Canyon ca. 1/2 way between Tom Lucas campground and BM 3434.
1005
Comment
CAS-BOT-BC222258
Amsinckia
F. R. Fosberg
1932-3-28
10618
Los Angeles
N. slope San Pedro Hills, Palos Verdes Estates
50
Comment
SBBG10657
Amsinckia intermedia
R. Moran
1959-3-9
7163
Los Angeles
cyn 2 mi SE of Eel Pt
100
Comment
SD69479
Amsinckia intermedia
Robert F. Thorne
1966-4-6
35885
Los Angeles
Santa Catalina Island,above Moonstone Cove
14
Comment
RSA599275
Amsinckia menziesii var. intermedia
Steve Boyd, Lauren Raz
1997-3-31
9411
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
CDA40469
Amsinckia menziesii var. menziesii
L. C. Wheeler
1967-5-15
9562
Los Angeles
Transverse Ranges; San Gabriel Mountains region; East of Fremont Pass.
Comment
CAS-BOT-BC26820
Amsinckia palustris
Alice Eastwood
1906-5-31
92
Los Angeles
Near Bimini Baths
Comment
UCR280893
Amsinckia retrorsa
R. G. Swinney
2014-5-7
16412
Los Angeles
San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn.
793
Comment
UCR190420
Amsinckia tessellata
R. G. Swinney
2001-4-18
7891
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap
1311
Comment
RSA592441
Anagallis arvensis
Louis C. Wheeler
1967-5-13
9500
Los Angeles
San Gabriel Mountains. On mesa between Little Dalton and Englewild canyons.
373
Comment
RSA723214
Anagallis arvensis
LeRoy Gross
2007-5-2
2666
Los Angeles
Southern part of the range; Stough Canyon just below the nature center. Near
427
Comment
RSA0030942
Anagallis arvensis
Fran Dourisboure
1966-5-10
s.n.
Los Angeles
San Rafael Mountains.
213
Comment
UCR99478
Ancistrocarphus filagineus
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9466
Los Angeles
San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines.
915
Comment
LA33352
Andropogon glomeratus var. scabriglumis
Peter H. Raven;
1959-10-25
14702
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy.
137
Comment
RSA600681
Andropogon glomeratus var. scabriglumis
L. C. Wheeler
1967-12-10
s.n.
Los Angeles
San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road.
701
Comment
CAS-BOT-BC46941
Androsace elongata subsp. acuta
Philip A. Munz
1937-3-26
14937
Los Angeles
Puddingstone Canyon, San Dimas.
304
Comment
RSA0113904
Androsace elongata subsp. acuta
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7548
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
RSA503860
Anemopsis californica
M. B. Dunkle
1928-5-12
1926
Los Angeles
Santa Catalina Island, Empire Landing.
Comment
CAS-BOT-BC400311
Anemopsis californica
Brian C. Miller
1963-7-5
s.n.
Los Angeles
Hwy 399, one mile southeast of Gorman
1066
Comment
RSA252988
Anisocoma acaulis
R. F. Thorne, C. W. Tilforth
1973-4-20
43044
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
UCR281143
Anisocoma acaulis
R. G. Swinney
2014-4-30
16256
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
RSA595783
Anisocoma acaulis
R. S. Woglum
1932-4-13
s.n.
Los Angeles
San Fernando Valley, North Hollywood.
Comment
RSA674555
Anthemis cotula
Scott D. White
2000-6-24
8094
Los Angeles
Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park.
213
Comment
SBBG130708
Anthemis cotula
S. A. Junak
2000-7-1
SCa 1376
Los Angeles
just N of Cape Cyn Rd, 0.4 mi E of intersection with Middle Ranch Rd, at storage shed, near Cape Cyn corrals
228
Comment
SEINET4182859
Anthriscus neglecta var. scandix
C. W. Tilforth
1975-4-21
979
Los Angeles
Palmer Canyon n of Claremont
Comment
RSA562551
Antirrhinum coulterianum
Steve D. Boyd, Orlando Mistretta
1993-5-11
8130
Los Angeles
North of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon.
488
Comment
PASA969
Antirrhinum glandulosum
Margaret Stason
1930-6-1
Los Angeles
Ridge Route
Comment
RSA4555
Antirrhinum multiflorum
B. Thoele, L. Thoele
1932-05
s.n.
Los Angeles
Malibu Lake, Santa Monica Mtns.
Comment
CATA697
Antirrhinum nuttallianum subsp. subsessile
Mark L. Hoefs
1991-5-3
1192
Los Angeles
Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach
82
Comment
SBBG13513
Antirrhinum nuttallianum subsp. subsessile
P. H. Raven
1962-5-20
17779
Los Angeles
near Bird Park, Avalon
Comment
CATA3029
Aphanes occidentalis
Amy Catalano
2016-3-14
035
Los Angeles
Santa Catalina Island: Along Middle Ranch Road, about 125 meters down canyon from Johnson Tree, on south side of road
286
Comment
SBBG113055
Aphanes occidentalis
S. A. Junak with K. Kirkland
1998-4-30
SCa 583
Los Angeles
N side of ridge on N side of Hamilton Cyn
243
Comment
RSA0125920
Arabidopsis thaliana
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
729
Los Angeles
South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
307
Comment
RSA0125921
Arabidopsis thaliana
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1040
Los Angeles
South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off.
393
Comment
UCD170971
Arabis
R. G. Swinney
2009-6-2
10982
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring.
2012
Comment
UCR187146
Arabis
A. C. Sanders
2006-5-16
32311
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
RSA617478
Arabis pulchra var. pulchra
Scott D. White, Pam De Vries
1998-6-23
6772 B
Los Angeles
Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon
549
Comment
RSA0128661
Arabis repanda var. repanda
LeRoy Gross, Michael Denslow
2003-6-4
986
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
RSA0128660
Arabis repanda var. repanda
L. C. Wheeler
1967-9-4
10656
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
RSA470437
Aralia californica
L. C. Wheeler
1931-8-5
s.n.
Los Angeles
San Dimas Canyon, San Gabriel Mts.
533
Comment
CAS-BOT-BC23859
Arctostaphylos catalinae
Lester Rowntree
1938-3-17
s.n.
Los Angeles
Catalina Island
Comment
RSA3563
Arctostaphylos catalinae
C. B. Wolf
1932-5-13
3626
Los Angeles
Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus
365
Comment
OBI74751
Arctostaphylos glandulosa
K. Dobry
1991-4-22
d 812
Los Angeles
Santa Monica Mts. Upper Cold Creek cyn
Comment
RSA626715
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20209
Los Angeles
Angeles Crest Highway, above Switzers.
1070
Comment
RSA626812
Arctostaphylos glandulosa
Jon E. Keeley
1992-10-15
22090
Los Angeles
S-facing slopes at end of Hwy 39, NW of Crystal Lk.
1720
Comment
RSA609593
Arctostaphylos glandulosa subsp. gabrielensis
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon.
Comment
RSA0098606
Arctostaphylos glandulosa subsp. glandulosa
R. G. Swinney
2011-6-14
15134
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA631426
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-8-20
20504
Los Angeles
Chilao Campground.
1600
Comment
RSA654358
Arctostaphylos glauca
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
991
Los Angeles
Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''.
838
Comment
SD260239
Arctostaphylos glauca
R. G. Swinney
2011-10-27
15912
Los Angeles
San Gabriel Mountains:West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam between FS Rd 2N25 and the stream (Azusa 7.5'Q)
648
Comment
UCR184205
Arctostaphylos glauca
A. C. Sanders, T. B. Salvato
2007-4-24
33493
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1128
Comment
RSA634358
Arctostaphylos parryana subsp. parryana
Jon E. Keeley, Allen Massihi
1992-8-21
20624
Los Angeles
Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains.
1890
Comment
RSA634784
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20461
Los Angeles
S of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns.
1700
Comment
RSA635158
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20279
Los Angeles
Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns.
1385
Comment
RSA635252
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20643
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
CDA10102
Arctotheca prostrata
A. C. Sanders, Andy Thompson
2003-4-15
26008
Los Angeles
NE end of Santa Susana Mtns.; Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence
Comment
SD234867
Arenaria douglasii
A. C. Sanders
2003-5-1
26251
Los Angeles
Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch.
Comment
UCR205928
Arenaria douglasii
R. G. Swinney
2008-5-5
8774
Los Angeles
San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek
1256
Comment
POM353
Arenaria macradenia var. arcuifolia
L. R. Abrams, E. A. McGregor
1908-6-20
357
Los Angeles
Liebre Mts.
1524
Comment
CAS-BOT-BC174071
Arenaria paludicola
Dr. H. E. Hasse
1890-6-1
s.n.
Los Angeles
Unspecified
Comment
RSA778746
Argemone munita
Orlando Mistretta, Christine Mistretta
2010-6-3
5248
Los Angeles
Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor.
1372
Comment
JEPS51647
Argemone rotundata
Frank W. Peirson
1918-7-9
55
Los Angeles
San Gabriel Mountains, San Antonio Canyon San Antonio Canyon; San Gabriel Mountains, San Antonio Canyon
1981
Comment
RSA150680
Aristida adscensionis var. modesta
P. H. Raven
1962-5-8
17609
Los Angeles
San Clemente Island: second canyon south of Seal Cove
30
Comment
CAS-BOT-BC90158
Artemisia californica
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4420
Los Angeles
San Clemente Island. E side of island, Bryce Cyn near Malo Point
Comment
LA200160
Artemisia douglasiana
T. A. Geissman;
1967-9-16
TAG 91667 SY-AD
Los Angeles
Santa Monica Mountains, Santa Ynez Canyon, at Sunset Blvd
Comment
UCR108406
Artemisia douglasiana
L. C. Wheeler
1961-6-13
7883
Los Angeles
San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp
716
Comment
UCR193577
Artemisia dracunculus
R. G. Swinney
1999-4-5
7061
Los Angeles
San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East
1207
Comment
RSA3233
Artemisia dracunculus
C. B. Wolf
1931-7-2
2266
Los Angeles
Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando.
335
Comment
RSA729322
Artemisia ludoviciana
R. G. Swinney
1999-7-28
7576
Los Angeles
East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch.
732
Comment
UCR157729
Artemisia ludoviciana
David Charlton
1989-10-7
4123
Los Angeles
Western Transverse Range, Cottonwood Campground in Elizabeth Lake Canyon, along Lake Hughes Rd., Angeles National Forest
808
Comment
UC91201
Artemisia nesiotica
T. S. Brandegee
1894-1
Los Angeles
San Clemente Island
Comment
SEINET6046651
Artemisia tridentata
Unknown
1956-9-16
7239
Los Angeles
San Gabriel Mountains. Guffy Camp, Blue Ridge.
Comment
RSA0018729
Arundo donax
LeRoy Gross, Evan Meyer, Bart O'Brien
2013-10-17
6200
Los Angeles
Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave.
315
Comment
RSA0091823
Arundo donax
Bonnie C. Templeton
1967-7-23
10180
Los Angeles
Whitney Canyon.
Comment
RSA604302
Arundo donax
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Big Rock Creek, Old Point Comfort.
Comment
RSA760858
Asclepias fascicularis
R. G. Swinney
2008-8-14
9428
Los Angeles
South Fork Big Rock Creek at South Fork Campground Spring
1402
Comment
UC1349057
Asclepias fascicularis
Robert F. Thorne
1966-9-15
36678
Los Angeles
above Parson's Landing; Santa Catalina Island
76
Comment
SFV5530
Asclepias fascicularis
W. A. Kelley
1967-9-9
s. n.
Los Angeles
Calabasas. Dry valley near Craftsman Road.
Comment
RSA69912
Asclepias vestita
F. W. Peirson
1928-6-3
7950
Los Angeles
roadside, N slope of Pinyon Ridge, betw Rock Creek and Big Pines, San Gabriel Mts.
1372
Comment
SEINET10359296
Asparagus aethiopicus
Unknown
2015-1
504
Los Angeles
Santa Monica, CALIFORNIA. Los Angeles Co.: Santa Monica, behind Loews Santa Monica Beach Hotel, along Ocean Ave.
Comment
RSA695392
Asparagus officinalis
A. C. Sanders, Mark Elvin
2002-6-19
25176
Los Angeles
NE end of Santa Susana Mtn.; Newhall Ranch, head of Adobe Cyn. and pass into Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn.
335
Comment
UC1063755
Aspidotis californica
Jerome S. Horton
1936-4-2
266
Los Angeles
trail to flumes San Dimas Canyon; Pomona Quadrangle, San Dimas Watershed
609
Comment
LA31684
Aster subulatus var. ligulatus
Henry J. Thompson;
1959-11-23
3004
Los Angeles
SANTA MONICA MOUNTAINS, Franklin Canyon, Lower Franklin Canyon Reservoir, NE shore.
167
Comment
RSA0008146
Aster subulatus var. ligulatus
Peter H. Raven, Henry J. Thompson
1959-9-6
14366
Los Angeles
Santa Monica Mountains: Malibu Creek. 34 deg.N, 118 deg.-119 deg.W.
6
Comment
UC862873
Astragalus asymmetricus
Alice Eastwood
1906-6-2
159
Los Angeles
San Pedro
Comment
UC1128764
Astragalus didymocarpus
A. D. Gifford
1935-4-21
617
Los Angeles
3 mi nnw Manzana; Tejon Quad., nnw of Manzana
Comment
CATA3293
Astragalus didymocarpus var. didymocarpus
Amy Catalano, Jen Dreizehn
2017-3-16
010
Los Angeles
Santa Catalina Island: Top of knoll on west side of Airport Rd., 300 m by air southeast of KBRT building
415
Comment
RSA717300
Astragalus douglasii
Scott D. White, Pam De Vries
2006-5-9
11406
Los Angeles
SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
UC862692
Astragalus douglasii var. douglasii
L. R. Abrams
1922-4-30
11726
Los Angeles
head Antelope Valley
Comment
CAS-BOT-BC178347
Astragalus gambelianus
Alice Eastwood
1906-5-27
52
Los Angeles
Garvanza - country adjacent to Los Angeles
Comment
POM19095
Astragalus miguelensis
P. A. Munz
1923-4-8
6606
Los Angeles
San Clemente Island, northwest coast.
Comment
SBBG12719
Astragalus miguelensis
E. R. Blakley
1962-6-9
5192
Los Angeles
China Pt
3
Comment
SD249201
Astragalus miguelensis
Michael G. Simpson, Adrienne Russell, et al.
2000-7-19
2186
Los Angeles
San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point.
27
Comment
RSA0034694
Astragalus preussii var. laxiflorus
David Charlton
1992-5-13
s.n.
Los Angeles
100 yards north of the South Base well fields water tower, Edwards AFB.
701
Comment
CAS-BOT-BC304393
Astragalus purshii var. tinctus
R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey
2008-3-26
724
Los Angeles
Hungry Valley State Vehicular Recreation Area. Off Interstate-5, about 2 miles west of Gorman
1371
Comment
RSA415761
Astragalus trichopodus
Anstruther Davidson
1891-06
s.n.
Los Angeles
Catalina Island.
Comment
POM49322
Astragalus trichopodus var. lonchus
L. W. Nuttall
1920-5-31
s.n
Los Angeles
Big Wash Canyon, Santa Catalina Island.
Comment
RSA35490
Astragalus trichopodus var. lonchus
Emily M. Bradford
1904-3-17
s.n
Los Angeles
Redondo Beach.
Comment
RSA415733
Astragalus trichopodus var. lonchus
Gale Sphon
1955-3-30
s.n
Los Angeles
Zuma Beach. (a.k.a. Westward Beach)
Comment
RSA498282
Astragalus trichopodus var. lonchus
Ducelia Cobb
1937-7-3
s.n
Los Angeles
Near Long Beach.
Comment
JEPS54534
Astragalus trichopodus var. phoxus
Frank W. Peirson
1920-3-28
2099
Los Angeles
Tujunga San Gabriel Mts., Tujunga (San Gabriel Mts., on hillside at foot of canyon)
457
Comment
RSA0055989
Astragalus trichopodus var. phoxus
Richard G. Swinney
2010-3-16
11928
Los Angeles
San Gabriel Mountains/Verdugo Mountains: confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210.
329
Comment
RSA709614
Astragalus trichopodus var. phoxus
A. C. Sanders
2005-5-5
29875
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd.
640
Comment
SFV1776
Astragalus trichopodus var. phoxus
K. A. Wilson
1961-3-11
994
Los Angeles
San Gabriel Mountains San Francisquito Canyon Road and Clearwater Canyon.
640
Comment
RSA611657
Athysanus pusillus
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10087
Los Angeles
Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona.
976
Comment
SD116575
Athysanus pusillus
Barbara Ertter, Jeffrey Strachan
1980-5-18
3441
Los Angeles
South Fork Big Rock Creek, ca. 0.5 mile north of South Fork Campground on Forest Road 4N11A, Angeles National Forest.
1370
Comment
UCR238074
Atriplex argentea
Mark A. Elvin, M. S. Enright
2002-7-22
2111
Los Angeles
Western Transverse Range, Newhall Ranch, Salt Creek
305
Comment
SBBG13507
Atriplex argentea var. expansa
P. H. Raven
1962-5-8
17619
Los Angeles
near summit of ridge above Wilson Cove
121
Comment
RSA729016
Atriplex californica
R. F. Thorne
1973-09
44726
Los Angeles
Santa Catalina Island. Blue Cavern Point
Comment
RSA586440
Atriplex canescens var. canescens
Orlando Mistretta
1995-2-28
1524
Los Angeles
San Gabriel Mountains: Carr Canyon.
1067
Comment
UCR123268
Atriplex heterosperma
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25491
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley
300
Comment
RSA457631
Atriplex johnstonii
P. A. Munz
1932-8-31
s.n.
Los Angeles
Playa Del Rey
Comment
SEINET879987
Atriplex johnstonii
C. B. Wolf
1934-1
5740
Los Angeles
Ca. 30 f W of Vista Del Mar Street and on a line 8f south of the north curbing of Freeman Street, Playa del Rey.
30
Comment
CAS-BOT-BC170119
Atriplex lentiformis
Dr. H. E. Hasse
1889-8-1
s.n.
Los Angeles
Santa Monica
Comment
RSA593582
Atriplex lentiformis
Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz
1996-7-11
8908
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
UC1234696
Atriplex lentiformis subsp. lentiformis
Peter H. Raven
1962-5-7
17580
Los Angeles
just above coast 1 mi s Wilson Cove (San Clemente Island); , s of Wilson Cove
6
Comment
POM158313
Atriplex leucophylla
M. B. Dunkle
1928-4-29
1893
Los Angeles
Little Harbor.
5
Comment
SBBG131714
Atriplex prostrata
S. A. Junak
1999-5-22
SCa 1009
Los Angeles
Goat Harbor, at E end of beach, at mouth of cyn
1
Comment
SD129242
Atriplex semibaccata
A. C. Sanders
1987-12-4
7440
Los Angeles
El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive.
29
Comment
RSA534138
Atriplex semibaccata
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5064
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
UC1587710
Atriplex semibaccata
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5064
Los Angeles
rocky draw sw of and above pier operations San Clemente Island (Lower Wilson Cove Canyon); , Lower Wilson Cove Canyon
15
Comment
UC110345
Atriplex serenana var. davidsonii
Katharine Brandegee
1893-10-15
Los Angeles
San Pedro
Comment
RSA692081
Atriplex serenana var. serenana
A. C. Sanders, Mark Elvin
2002-8-28
25598
Los Angeles
NE end of Santa Susana Mts.: Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusment park
360
Comment
SBBG12686
Atriplex watsonii
E. R. Blakley
1962-6-10
5227
Los Angeles
Eel Pt
6
Comment
UC557819
Atriplex watsonii
Nell Murbarger
May, 1936
220
Los Angeles
n end San Clemente Island; n end San Clemente Island
Comment
CAS-BOT-BC146034
Avena barbata
Geo. B. Grant
1902-3-19
s.n.
Los Angeles
Lincoln Park.
Comment
RSA150922
Avena barbata
P. H. Raven
1962-4-11
17290
Los Angeles
San Clemente Island: beach behind Northwest Harbor
3
Comment
LA11008
Avena fatua
Harlan Lewis;
1941-3-19
Los Angeles
Faculty Hill, U.C.L:.A., Westwood
Comment
RSA385391
Avena fatua
Anstruther Davidson
1917-04
3217
Los Angeles
Alvarado Street, Los Angeles.
Comment
SFV22118
Avena fatua
J. M. Keefe
2001-1-19
30890
Los Angeles
Los Angeles Basin Los Angeles, Highland Park. Across street from 1871 Upperton Avenue, at intersection with Upperton Place. South-facing slope on north side of street in pass in ridge between Eagle Rock Valley and York Valley.
262
Comment
UCSB6773
Avena fatua
Ballard
1954-5-28
Los Angeles
Padua Hills, near Claremont
274
Comment
POM350397
Baccharis pilularis
Anstruther Davidson
1905-10
1452
Los Angeles
Hollywood Hills
Comment
UCR210458
Baccharis pilularis
R. G. Swinney
2008-12-4
9932
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd.
201
Comment
UCR241694
Baccharis plummerae
Dan S. Cooper
2012-7-29
712- 80
Los Angeles
Western Transverse Range; Santa Monica Mtns., La Tuna Canyon, about 1.2 way down one-way section of road toward PCH
271
Comment
RSA657107
Baccharis plummerae subsp. plummerae
Carl Wishner
2000-10-13
3951
Los Angeles
Santa Monica Mountains, Solstice Canyon [Park], south of the creek from picnic area / parking lot.
58
Comment
RSA777919
Baccharis salicifolia
R. G. Swinney
2009-5-6
10670
Los Angeles
Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
963
Comment
UCR139004
Baccharis salicifolia
L. C. Wheeler
1961-6-13
7876
Los Angeles
San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp
716
Comment
UCR223033
Baccharis salicifolia
R. G. Swinney
2009-5-6
10670
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
1085
Comment
RSA712380
Bahiopsis laciniata
A. C. Sanders
2003-3-14
25754
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment Read comments Apr 17 2009
CAS-BOT-BC16442
Barbarea orthoceras
A. J. McClatchie
1896-7-4
1163
Los Angeles
Smith Mountain.
1524
Comment
RSA96806
Bellardia trixago
E. K. Balls
1954-4-26
19066
Los Angeles
In Botanic Garden, Claremont.
366
Comment
RSA584112
Berberis aquifolium var. aquifolium
T. S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
2997
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA85319
Berberis aquifolium var. aquifolium
F. W. Peirson
1943-5-15
13462
Los Angeles
along small stream bed immediately south and above Big Pines Center
2133
Comment
SBBG28469
Berberis nevinii
C. Darland
1932-5-12
Los Angeles
San Fernando
Comment
CDA2992
Beta vulgaris subsp. maritima
T. S. Ross, Annette Ross
1991-6-3
5519
Los Angeles
Elephant Hill, W Pomona.
Comment
CAS-BOT-BC127997
Bidens pilosa
Lewis S. Rose
1934-12-26
34497
Los Angeles
Arroyo Seco, Altadena
Comment
UCD105591
Bituminaria bituminosa
P. A. Munz
1962-5-29
24319
Los Angeles
Millard Canyon, San Gabriel Mts.
609
Comment
LA204388
Boechera arcuata
Louis Wheeler;
1932-4-22
640
Los Angeles
3 mi. N NE Claremont
548
Comment Read comments Feb 17 2016
RSA482679
Boechera californica
N. C. Cooper
1945-5-1
2189
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA660805
Boechera californica
Gerald Braden, Lori Ackerman
1988-5-19
19
Los Angeles
Strawberry Peak.
Comment
UC205868
Boechera californica
I. M. Johnston
1918-3-21
1973
Los Angeles
between Upland and Claremont (San Antonio Canyon Wash); San Antonio Canyon
365
Comment
SBBG59227
Bolboschoenus maritimus subsp. paludosus
R. Hoffmann
1927-8-30
Los Angeles
Santa Clara River near Castaic
Comment
OBI69364
Bothriochloa barbinodis
John Knapp, Denise Knapp
2002-11-27
23
Los Angeles
Santa Catalina Island
76
Comment
UC37263
Bothriochloa barbinodis
Dr. H. E. Hasse
June 1888
Los Angeles
Los Angeles
Comment
LA212296
Bougainvillea spectabilis
Jack Pepper;
1950-8-27
s.n.
Los Angeles
Cheviot Hills
Comment
RSA583025
Brachypodium distachyon
Timothy S. Ross, Janet Takara, S. Otte
1993-4-24
6948
Los Angeles
Santa Catalina Island: W end of island beyond isthmus, NW of Mt. Torquenada.
396
Comment
RSA0055986
Brassica geniculata
Richard G. Swinney
2010-3-22
12038
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
UCR178393
Brassica geniculata
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
692
Los Angeles
Transverse Ranges: Verdugo Mtns, south side of mountains, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway
783
Comment
CAS-BOT-BC36735
Brassica rapa
P. A. Munz
1918-4-11
2040
Los Angeles
Claremont.
Comment
RSA651824
Brassica rapa var. rapa
Eleanor McClung
1937-3-14
3
Los Angeles
Playa del Rey.
Comment
UCR150829
Brassicaceae
R. G. Swinney, Dave Larson
1999-5-15
7149
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
LA31694
Brickellia californica
Henry J. Thompson;
1958-10-22
1812
Los Angeles
SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood.
380
Comment
POM351118
Brickellia californica
Samuel R. Tyson
1942-10-30
s.n.
Los Angeles
San Dimas Canyon.
457
Comment
UCR273196
Brickellia californica
R. G. Swinney
2011-10-25
15865
Los Angeles
San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek
1001
Comment
RSA636095
Brickellia nevinii
L. C. Wheeler
1953-9-12
7051
Los Angeles
San Gabriel Mountains: South fork Big Rock Creek, near mouth.
Comment
RSA737560
Brickellia nevinii
Sandra Leatherman
1999-6-18
80
Los Angeles
Transverse Ranges, Santa Susana Mtns region, Dayton Canyon
341
Comment
SEINET10863375
Brodiaea capitata
W. C. Muenscher, M. W. Muenscher
1939-3-20
Muenscher 14706
Los Angeles
Whittier Hills
Comment
LA201501
Brodiaea terrestris subsp. kernensis
Arthur C. Gibson;
2003-4-25
4855
Los Angeles
Santa Monica Mountains, near the village of Topanga
Comment
RSA134850
Bromus arizonicus
P. H. Raven, H. J. Thompson
1960-4-12
15019
Los Angeles
Sepulveda Canyon.
244
Comment
LA35887
Bromus arizonicus
Peter H. Raven; Henry J. Thompson
1960-4-12
15019
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
243
Comment
UCD58129
Bromus carinatus
Peter H. Raven
1960-5-15
15355
Los Angeles
Santa Monica Mountains. Piuma Road, 2.1 miles east of Rambla Pacifica.
487
Comment
CAS-BOT-BC149188
Bromus carinatus var. carinatus
LeRoy Abrams
1902-5-31
2485
Los Angeles
Inglewood.
Comment
RSA0097172
Bromus carinatus var. carinatus
R. G. Swinney
2011-6-1
14971
Los Angeles
San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'?
1207
Comment
SEINET943639
Bromus carinatus var. carinatus
Timothy S. Ross, Victor W. Steinmann
1995-1
8551
Los Angeles
Slopes between Leona Valley and LOST VALLEY, Sleepy Valley 7.5 (QUAD)
1097
Comment
UCD58382
Bromus catharticus
M. Kimbal
1958-2-12
s.n.
Los Angeles
Los Angeles Co.
Comment
RSA0073607
Bromus diandrus
R. G. Swinney
2010-4-23
12331
Los Angeles
San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary.
549
Comment
RSA584057
Bromus diandrus
Timothy S. Ross, Steve Boyd
1991-4-25
4615
Los Angeles
San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.).
482
Comment
RSA669700
Bromus diandrus
LeRoy Gross, Naomi Fraga, Bill Hogshead
2002-3-21
495
Los Angeles
Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way.
412
Comment
SEINET7106138
Bromus diandrus
Joseph Marlowe Keefe
2001-1-19
30939
Los Angeles
San Rafael Mountains. End of sidewalk, along Eagle Rock View Drive, south face of The Eagle Rock. Los Angeles, California 90041.; 0
293
Comment
CAS-BOT-BC155585
Bromus grandis
Samuel B. Parish
1888-5-29
s.n.
Los Angeles
San Bernardino Mountain. Waterman's Canyon.
Comment Read comments Sep 14 2019
UCR179300
Bromus grandis
R. G. Swinney
1989-6-27
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.7 mi. east of Glendora Mtn. Road, at 'Maple Canyon
427
Comment Read comments Mar 14 2017
POM363876
Bromus hordeaceus
Robert Gustafson
1978-6-1
994
Los Angeles
Off dirt road leading into Hungry Valley, ca. .3 mile west of the 2-lane Peace Valley Rd., west of Gorman.
1220
Comment
UC1922373
Bromus hordeaceus
Gary Kovnat with LeRoy Gross
2003-2-16
31
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
CATA2484
Bromus madritensis subsp. rubens
M. B. Dunkle
1939-4-4
7256
Los Angeles
San Clemente Island: Pyramid Cove
0
Comment
LA13820
Bromus rubens
Carl Epling;
May 1927
sn
Los Angeles
Ridge Route near Summit
Comment
RSA670945
Bromus rubens
Joseph M. Keefe
2001-3-19
31145
Los Angeles
San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208.
466
Comment
SEINET11672445
Bromus rubens
C. V. Braun
1975-1
157
Los Angeles
above San Francisquito Canyon Road, 2 mi SW of junction with Spunky Canyon Road
Comment
CAS-BOT-BC161601
Bromus sterilis
Scott D. White; Chet McGaugh
1995-6-6
3223
Los Angeles
East edge of Santa Susana Mountains, just west of San Gabriel Mountains. Sunshine Canyon (name not shown on topo). West of San Fernando Road and I-5 Freeway, just southwest of interchange with SR 14 Freeway. Sunshine Canyon Landfill property.
487
Comment
RSA0019964
Bromus tectorum
Gary D. Wallace
1979-4-19
1701
Los Angeles
Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary.
Comment
UCR110880
Bromus trinii
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21990
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
SFV16035
Cakile maritima
A. M. Orcino, A. Sutton
1994-4-23
4
Los Angeles
Playa del Rey Beach, corner of Pacific Ave. and Convoy St., 0.1 mile north of Culver Blvd.
2
Comment
JEPS52583
Calandrinia ciliata
Frank W. Peirson
1919-3-30
356
Los Angeles
Tujunga Canyon San Gabriel Mountains
441
Comment
UC1871242
Calandrinia ciliata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5037
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
HSC17631
Calandrinia ciliata
C. S. Apperson
1966-6-3
Los Angeles
6 mi. E of Hwy. 99 on Ave D
Comment
RSA37725
Calochortus albus
E. S. Spalding
1925-4-29
s.n.
Los Angeles
Near Los Angeles.
Comment
SEINET3884912
Calochortus catalinae
K. Dobry
1991-5-22
d 628
Los Angeles
Ne section of Soka University, 1 mi east of Los Virgenes Rd. off Mulholland Hwy. Santa Monica Mountain.; 0
Comment
NY319579
Calochortus davidsonianus
S. Davidsen
1891-6-23
s.n.
Los Angeles
Comment
RSA702940
Calochortus invenustus
Scott D. White
2004-8-11
10718
Los Angeles
About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
UCR209985
Calochortus kennedyi
R. G. Swinney
2008-7-24
9278
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
RSA0049505
Calochortus palmeri var. palmeri
Orlando Mistretta, Oscar Dorado
1989-5-10
s.n.
Los Angeles
Liebre Mountains region: Bouquet Canyon.
Comment
CAS-BOT-BC132480
Calochortus plummerae
R. C. Foster
1937-6-3
337
Los Angeles
Along Mills Ave., Claremont
Comment
LA22477
Calochortus plummerae
Marion Ownbey; Ruth P. Ownbey
1938-6-27
1666
Los Angeles
7
Comment
SEINET3992041
Calochortus plummerae
Ira W. Clokey, B. Templeton
1929-6-1
4579
Los Angeles
Mandeville Canyon, Santa Monica Mountains
350
Comment
UC1595266
Calochortus plummerae
Tim Ross
1992-7-16
6695
Los Angeles
ca 200 ft s Indian Ben Saddle (just ne of Iron Mountain); San Gabriel Mountains
1572
Comment
POM158277
Calochortus splendens
M. B. Dunkle
1928-5-12
1922
Los Angeles
Santa Catalina Island: Empire Landing
61
Comment
RSA482498
Calochortus splendens
Richard Noyes, L. Arnseth
1988-4-30
533
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam.
525
Comment
IRVC4904
Calochortus venustus
P. H. Raven
1960-5-21
15400
Los Angeles
Cornell Corners Santa Monica Mtns
244
Comment
UCR281638
Calyptridium monandrum
R. G. Swinney
2014-5-8
16457
Los Angeles
San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence
537
Comment
CAS-BOT-BC221402
Calystegia longipes
Le Roy Abrams; E. A. McGregor
1908-6-19
385
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CHSC26333
Calystegia macrostegia subsp. arida
Barry White
1969-5-23
153
Los Angeles
Ca 3 miles NE of Duarte in Fish Canyon in San Gabriel Mtns.
304
Comment
RSA394872
Calystegia macrostegia subsp. cyclostegia
Wm. Martin
1971-8-11
s.n.
Los Angeles
Point Dume.
15
Comment
UCSB4958
Calystegia macrostegia subsp. cyclostegia
Albright, S.
1957-5-11
Los Angeles
UCLA Campus, Faculty Hill
91
Comment
CAS-BOT-BC215751
Calystegia macrostegia subsp. intermedia
Geo. B. Grant
1905-4-19
212
Los Angeles
Garvanza
Comment
CDA37643
Camissonia bistorta
Phillipson
1915-5-28
Los Angeles
Monrovia.
Comment
RSA711450
Camissonia boothii subsp. decorticans
LeRoy Gross
2005-5-19
2302
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
RSA0069873
Camissonia californica
R. G. Swinney
2010-5-7
12604
Los Angeles
Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd'? and Jimenez St./Dominica Ave.
378
Comment
RSA654037
Camissonia californica
Valerie L. Soza, Laura Moore
2000-5-10
850
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''.
564
Comment
UCR193470
Camissonia campestris
R. G. Swinney
1999-6-18
7288
Los Angeles
San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1732
Comment
NY679590
Camissonia cheiranthifolia subsp. suffruticosa
L. Abrams
1902-6-8
2495
Los Angeles
Playa del Rey.
Comment
RSA454034
Camissonia cheiranthifolia subsp. suffruticosa
Elbert Benjamine, Rice
1929-1-27
8465
Los Angeles
Playa del Rey.
Comment
UCR60935
Camissonia claviformis
Steve Boyd
1986-3-31
1573
Los Angeles
Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills
1037
Comment
POM3222
Camissonia claviformis subsp. claviformis
Marjorie Shaw, Edna Spaulding, C. L. Walton
1917-4-6
s.n.
Los Angeles
Antelope Valley.
Comment
RSA0098609
Camissonia hirtella
R. G. Swinney
2011-6-14
15119
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA144813
Camissonia pallida subsp. pallida
E. G. Linsley, J. W. MacSwain
1959-4-5
59 -69
Los Angeles
Little Rock.
Comment
SEINET7040193
Camissonia palmeri
A. G. Vestal
1962-3-30
s.n.
Los Angeles
Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN.
Comment
SFV2539
Camissoniopsis cheiranthifolia
P. G. Kilburn
1958-3-1
626
Los Angeles
Point Dume overlooking Pacific Ocean, 4 miles west of Malibu.
60
Comment
LA200697
Camissoniopsis cheiranthifolia subsp. suffruticosa
M. Zaitlin;
1951-4-8
sn
Los Angeles
Santa Monica Mountains, Zuma Beach, Zuma Beach
Comment
SD85048
Camissoniopsis guadalupensis subsp. clementina
E. R. Blakley
1962-6-10
5229
Los Angeles
San Clemente Island; canyon mouth southeast of Eel Point, half way toward Seal Cove.
6
Comment
UC874077
Camissoniopsis hirtella
I. W. Clokey and B. C. Templeton
1930-4-8
4691
Los Angeles
San Francisquito Canyon
900
Comment
JEPS31788
Camissoniopsis hirtella
C. E. Hutchinson
1892-6-4
Los Angeles
San Gabriel Canyon San Gabriel Mts.
487
Comment
UCR187276
Capsella bursa-pastoris
A. C. Sanders
2006-4-18
32096
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
RSA785491
Cardamine californica
Doris Bowers
1957-2-3
153
Los Angeles
Dalton Canyon above Glendora
610
Comment
UCR282601
Cardamine debilis
Dan S. Cooper
2017-2-5
217- 04
Los Angeles
Los Angeles; Griffith Park, northern edge of the Los Angeles Zoo
148
Comment
SEINET8360298
Cardamine hirsuta
Wesley O. Griesel
1961-2-22
Los Angeles
Deviles Gate Dam, Pasadena.
457
Comment
RSA772290
Cardaria draba
D. Charlton
2010-7-21
s.n.
Los Angeles
Edwards Air Force Base, SW of Piute Ponds and adjacent to Shuttle Road and District 14 waste water outlet, west side of Shuttle Road at curve
698
Comment
POM16374
Cardaria draba
Grethe Markedahl
1923-3-12
s.n.
Los Angeles
Near Long Beach
Comment
LA34188
Cardionema ramosissimum
Peter H. Raven; Henry J. Thompson
1959-6-4
14338
Los Angeles
42
Comment
UC917792
Cardionema ramosissimum
Frank W. Gould
1944-4-15
2284
Los Angeles
Sepulveda Blvd. near West R.R., Manhatten Beach vicinity Manhattan Beach
Comment
PASA620
Carex alma
Sally Ellis
1940-4-16
Los Angeles
Evy's canyon, Claremont
Comment
RSA729656
Carex athrostachya
R. G. Swinney
1998-9-7
6938
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
UCR202690
Carex aurea
R. G. Swinney
2001-8-11
8041
Los Angeles
San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap
2375
Comment
RSA364613
Carex barbarae
L. E. Hoffman
1932-8-10
s.n.
Los Angeles
Verdugo Woodlands, Glendale.
Comment
UCR177737
Carex barbarae
LeRoy Gross, N. Fraga, S. Williams
2002-7-17
560
Los Angeles
Transverse Ranges: Verdugo Mountains Region, North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
295
Comment
CAS-BOT-BC21306
Carex fracta
John Thomas Howell
1947-7-18
23424
Los Angeles
San Gabriel Mountains. Big Pines.
2103
Comment
UCR204753
Carex hassei
R. G. Swinney
2005-8-9
8427
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
CAS-BOT-BC118977
Carex pellita
Ysabel Fetterman
1974-5-1
s.n.
Los Angeles
Arroyo Sero, Pasadena.
Comment
UC50811
Carex praegracilis
J. Burtt Davy
May 9 1896-May 24 1896
2618
Los Angeles
Leonis Valley Antelope Valley
Comment
RSA0013640
Carex schottii
Orlando Mistretta, Youssef Atallah
2011-8-16
6039
Los Angeles
Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway.
1259
Comment
RSA0082906
Carpobrotus
Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton
2015-5-30
3126
Los Angeles
Abalone Cove Reserve, Palos Verdes Nature Preserve. Along path leading to ocean.
16
Comment
RSA402586
Carpobrotus chilensis
Jack Rempel
1932-3-20
s.n.
Los Angeles
El Segundo.
Comment
POM180171
Castilleja affinis
J. Ewan
1930-5-17
5509
Los Angeles
Pico Canyon above Newhall.
549
Comment
RSA0095312
Castilleja applegatei subsp. martinii
Richard G. Swinney
2011-6-6
15016
Los Angeles
San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways.
1616
Comment
RSA295242
Castilleja applegatei subsp. martinii
George H. Lewis
1975-6-29
s.n.
Los Angeles
Hall Beckley Canyon, ca. 1-1/4 miles north of Foothill Blvd. on Palm Drive, La Canada.
Comment
RSA448718
Castilleja applegatei subsp. martinii
M. B. Dunkle
1933-6-17
3597
Los Angeles
San Antonio River Canyon
915
Comment
UCR127214
Castilleja exserta
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26278
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch
457
Comment
UCR155369
Castilleja exserta
A. C. Sanders
2005-5-11
30125
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon
573
Comment
LA200848
Castilleja foliolosa
Norman A. Cole;
May 1964
377 .13
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road.
685
Comment
SBBG66876
Castilleja foliolosa
M. N. Ackley
-Mar-1926
1058
Los Angeles
Bouquet Cyn
609
Comment
SFV13110
Castilleja foliolosa
W. M. Perry
1980-5-14
25
Los Angeles
San Gabriel Mountains Cattle Canyon.
Comment
RSA400563
Castilleja foliolosa
Francis W. Pennell, Harvey Anderson
1940-4-30
25301
Los Angeles
Crevices of sanstone, 2300 ft. West of Topanga.
701
Comment
JEPS14041
Castilleja linariifolia
Rimo Bacigalupi
1952-8-9
3900
Los Angeles
mouth of Holcomb Canyon, along Big Rock Creek canyon road, n base of the San Gabriel Range Holcomb Canyon; San Gabriel Range, Holcomb Canyon
1188
Comment
RSA0005966
Castilleja martinii
L. R. Abrams
1901-7-10
1881
Los Angeles
San Gabriel Mountains: Wilson's Peak
Comment
UCR189728
Castilleja miniata
R. G. Swinney
1998-7-21
6479
Los Angeles
San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge
2085
Comment
RSA448605
Castilleja subinclusa subsp. subinclusa
Francis W. Pennell
1940-4-18
25136
Los Angeles
Route 99, sandstone slope, east of Gorman.
1128
Comment
UCR280779
Caulanthus cooperi
R. G. Swinney
2014-4-30
16279
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
UCR160852
Caulanthus coulteri
Wandalee Thompson
1971-4-15
90
Los Angeles
Western Treansverse Range, Juday Flats Road, north of Pine Canyon Road, 6 miles west of Elizabeth Lake
1037
Comment
UCR214030
Caulanthus coulteri
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37956
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
RSA0059396
Caulanthus coulteri var. coulteri
Bonnie C. Templeton, Ira W. Clokey
1930-5-27
1422
Los Angeles
1 mi north of Elizabeth Lake.
850
Comment
UC870499
Ceanothus arboreus
Ezra C. Knopf
127
Los Angeles
Santa Catalina Island
Comment
RSA398866
Ceanothus crassifolius
Samuel R. Tyson
1942-3-20
s.n.
Los Angeles
San Dimas Canyon
945
Comment
SEINET4044018
Ceanothus crassifolius
R. Gustafson
1977-1
sn
Los Angeles
Tapia Park, Malibu Canyon, Santa Monica Mountains.
Comment
SBBG118594
Ceanothus crassifolius var. crassifolius
J. Henrickson
2000-4-15
20710
Los Angeles
ca. 1 mi SE of Newhall in W part of Whitney Cyn, just NE of jct of San Fernando Rd and St Hwy 14; T3N, R15W, SW/S 6
472
Comment
CAS-BOT-BC48881
Ceanothus cuneatus
Carl B. Wolf
1932-3-4
2667
Los Angeles
South base of San Gabriel Mts., Thompson Creek, 3-4 mi. No. of Claremont
457
Comment
LA52215
Ceanothus cuneatus
M. Zaitlin;
1951-2-24
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, Old Topanga Canyon.
Comment
JEPS46262
Ceanothus greggii var. vestitus
A. E. Wieslander
Apr 1928
Los Angeles
Rock Creek San Gabriel Mountains, N side
Comment
CAS-BOT-BC50155
Ceanothus integerrimus
Alice Eastwood
1919-6-20
9013
Los Angeles
Mt. Wilson
Comment
RSA0105964
Ceanothus leucodermis
R. G. Swinney
2011-7-8
15475
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak.
1207
Comment
UCR223601
Ceanothus leucodermis
R. G. Swinney
2009-6-8
11085
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
POM199766
Ceanothus megacarpus
I. W. Clokey, Bonnie C. Templeton
1929-03
4507
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
RSA177818
Ceanothus megacarpus var. insularis
Robert F. Thorne, Percy C. Everett
1965-5-10
34478
Los Angeles
On E slope of Black Jack Mt. near Summit Road; Santa Catalina Island.
Comment
RSA399703
Ceanothus megacarpus var. insularis
Freda Detmers
1929-4-13
s.n.
Los Angeles
Santa Catalina Island.
Comment
LA43629
Ceanothus megacarpus var. megacarpus
John Thomas Howell;
1928-3-2
3353
Los Angeles
SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park
243
Comment
SBBG68433
Ceanothus megacarpus var. megacarpus
unknown
-May-1893
Los Angeles
Cahuenga Pass
Comment
LA43644
Ceanothus oliganthus
O. A. Plunkett;
1926-3-6
sn
Los Angeles
San Gabriel Mountains, Santa Anita Canyon
Comment
UCR126793
Ceanothus oliganthus
Mark A. Elvin
2003-8-13
2987
Los Angeles
Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon
274
Comment
UCSB3952
Ceanothus oliganthus
Decker, Helen
1946-4-14
Los Angeles
Arroyo Seco Canyon, San Gabriel Mountains
1097
Comment
SBBG54063
Ceanothus oliganthus var. oliganthus
A. Griffith
1962-11-15
4499
Los Angeles
Chantry Flat, Big Santa Anita Cyn
Comment
RSA758705
Ceanothus oliganthus var. oliganthus
Orlando Mistretta, Christine Mistretta
2008-4-19
2505
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon.
581
Comment
LA105069
Ceanothus spinosus
Barry A. Prigge;
1988-7-3
8199
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
RSA755955
Celtis australis
Dan S. Cooper
2007-5-4
1
Los Angeles
Griffith Park. c. 300 m south of Travel Town in small side canyon.
Comment
JEPS37503
Centaurea benedicta
R. Fischer
1935-4-12
Los Angeles
San Dimas
Comment
SDSU6474
Centaurea cineraria
R. M. Beauchamp
1967-3-20
374
Los Angeles
On cliff above beach road south of Avalon, San Clemente Island.
Comment Read comments Nov 5 2014
POM351496
Centaurea diluta
Anstruther Davidson
1909-05
3334
Los Angeles
Highland Ranch
Comment
CATA3443
Centaurea melitensis
Benjamin J. Dion, Stuart Olshevski
2017-5-3
024
Los Angeles
Santa Catalina Island: Channel Side; roadside, Quarry Haul Road, Empire Landing watershed
128
Comment
RSA719491
Centaurea melitensis
Gary Kovnat, LeRoy Gross
2003-6-28
45
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
SFV10206
Centaurium venustum
J. G. Cuti
1978-6-20
s. n.
Los Angeles
About 0.5 miles off Santa Susana Pass Road on Box Canyon Road.
Comment
RSA674029
Cercocarpus betuloides
James W. Raymond
1960-3-20
s.n.
Los Angeles
Elizabeth Canyon Road.
Comment
CAS-BOT-BC142174
Cercocarpus betuloides var. betuloides
Alice Eastwood
1919-6-20
9030
Los Angeles
Mt. Wilson
Comment
UC410547
Cercocarpus betuloides var. betuloides
Alice Eastwood
1928-6-15
15377
Los Angeles
Claremont
Comment
LA88757
Cercocarpus betuloides var. blancheae
Karen Searcy;
1967-1-28
33
Los Angeles
Santa Catalina Island, Santa Catalina Island, near summit of E Mountain
304
Comment
RSA330774
Cercocarpus ledifolius
Wayne E. Sawyer
1981-7-7
s.n.
Los Angeles
San Gabriel Mountains., Angeles National Forest: Lily Spring
2454
Comment
CAS-BOT-BC279527
Chaenactis artemisiifolia
Javier Penalosa
1961-5-21
1508
Los Angeles
San Gabriel Canyon
Comment
UCR259137
Chaenactis artemisiifolia
R. G. Swinney
2010-5-4
12518
Los Angeles
San Gabriel Mountains, 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
SD197671
Chaenactis glabriuscula
R. G. Swinney
2008-3-26
8566
Los Angeles
San Gabriel Mountains: San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Canyon.
353
Comment
SEINET2028559
Chaenactis glabriuscula
Fay A. MacFadden
1931-4-15
Los Angeles
Tuna Canyon, Verdugo Hills
Comment
UCR125385
Chaenactis glabriuscula
A. C. Sanders, Mark Elvin
2003-3-5
25728
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
POM351756
Chaenactis glabriuscula
Fordyce Grinnell Jr.
1910-04
s.n.
Los Angeles
San Rafael Hills, Pasadena
Comment
SEINET7042261
Chaenactis glabriuscula
A. G. Vestal
1938-7-3
s.n.
Los Angeles
Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'.
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
CAS-BOT-BC277821
Chaenactis santolinoides
Timothy S. Ross; Steve Boyd
1990-5-23
2621
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon
1719
Comment
POM351807
Chaenactis santolinoides
Anstruther Davidson
1923-8-1
s.n.
Los Angeles
Mt. Waterman
Comment
SFV4941
Chaenactis santolinoides
M. H. Grayum
1971-7-9
s. n.
Los Angeles
San Gabriel Mountains Dawson Summit, Angeles Crest Highway.
2409
Comment
RSA0037299
Chaenactis stevioides
R. G. Swinney
2010-5-11
12661
Los Angeles
San Gabriel Mountains: Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary.
829
Comment
CHSC95709
Chaenactis xantiana
LeRoy Gross
2005-4-28
2171
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. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline.
1324
Comment
UCSB28036
Chaenactis xantiana
Blakley, E.
1958-5-9
Los Angeles
Hills 2 miles east of Gorman
1097
Comment
UC17621
Chamaesyce albomarginata
Harley P. Chandler
1897-5-11
Los Angeles
Claremont
457
Comment
RSA599305
Chamaesyce albomarginata
L. C. Wheeler
1953-10-15
7053
Los Angeles
Los Angeles. El Sereno district.
Comment
RSA435998
Chamaesyce maculata
George B. Grant
1904-9-2
427
Los Angeles
Pasadena
Comment
RSA591464
Chamaesyce maculata
L. C. Wheeler
1966-10-12
8971
Los Angeles
San Gabriel River, east fork, 1/2 mi. north of Cattle Canyon.
610
Comment
RSA598275
Chamaesyce maculata
R. G. Swinney
1989-6-30
s.n.
Los Angeles
in and near Glendora Wilderness Park, Big Dalton Canyon, 1.4 mi. NE of Glendora Mountain Road
442
Comment Read comments Mar 12 2013
RSA226902
Chamaesyce melanadenia
R. F. Thorne
1971-6-17
39974
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
UC17663
Chamaesyce melanadenia
W. H. Brewer
1861-2-12
178
Los Angeles
on ridge e Cahuange Pass; Santa Monica Mtns
Comment
SFV6933
Chenopodium
T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt
1974-8-31
642
Los Angeles
Santa Monica Mountains Malibu Creek at Tapia Park.
137
Comment
UCR229491
Chenopodium
Jeremiah George
2011-7-19
s.n.
Los Angeles
South Coast, Palos Verdes Estates, east of end of Via Tejon at Malaga Dune
62
Comment
UC56770
Chenopodium ambrosioides
Ernest Braunton
1902-7-4
525
Los Angeles
Long Beach
Comment
POM11273
Chenopodium ambrosioides
P. A. Munz
1921-10-15
4690
Los Angeles
Orange grove, Claremont.
366
Comment
RSA478529A
Chenopodium ambrosioides
E. S. Spalding
1923-10-3
s.n.
Los Angeles
La Canada road
Comment
RSA0082962
Chenopodium berlandieri
R. G. Swinney
2010-4-23
12355
Los Angeles
Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary.
549
Comment
RSA799861
Chenopodium botrys
Monica Rodriguez, Michelle Terrazino, Naomi Fraga
2013-7-23
3
Los Angeles
Glendora Ridge Road
1288
Comment
RSA591557
Chenopodium botrys
L. C. Wheeler
1966-10-6
8955
Los Angeles
San Gabriel Mountains. Buckhorn guard station, Angeles Crest Highway.
Comment
LA105113
Chenopodium californicum
Barry A. Prigge;
1988-7-9
8272
Los Angeles
Santa Monica Mountains, Calabasas, Calabasas, 900 ft. SEE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
374
Comment
RSA717419
Chenopodium californicum
Gary Kovnat, LeRoy Gross
2003-2-2
7
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail.
Comment
UC1922579
Chenopodium californicum
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1143
Los Angeles
Transverse Ranges; Verdugo Mountains region; Mouth of McDonald Creek.
335
Comment
UC1586210
Chenopodium desiccatum
Tim Ross
1991-8-16
5802
Los Angeles
canyon 1/5 mi due e confluence of Lucas Creek (Angeles Forest Hwy); Condor Peak USGS 7.5 qua, Big Tujunga Canyon
917
Comment
CAS-BOT-BC473051
Chenopodium leptophyllum
Geo. L. Mosley
1927-5-1
s.n.
Los Angeles
LaCrescenta
Comment
CLARK-A1528-2567
Chenopodium multifidum
John C. Roos
1937-7-19
1159
Los Angeles
Pasadena
Comment
RSA584962
Chenopodium pratericola
T. S. Ross
1990-6-1
2768
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
CAS-BOT-BC184879
Chloris virgata
Ernest C. Twisselmann
1970-10-17
17545
Los Angeles
Mojave Desert. Antelope Valley. Gorman Highway 5 miles west of Highway 14.
1005
Comment
RSA369223
Chlorogalum pomeridianum
Louis C. Wheeler
1934-5-14
2583 -B
Los Angeles
1 mile NE Puddingstone Dam, San Jose Hills.
351
Comment
UCR61520
Chorizanthe californica
T. P. Krantz, Fred Hinshaw, Christi Perala
1989-5-3
s.n.
Los Angeles
Big Tujunga Canyon Wash. east of where Foothill Blvd. crosses wash.
384
Comment
SBBG122097
Chorizanthe parryi var. fernandina
A. Parikh, N. Gale
2000-5-6
1732
Los Angeles
upper slope of SW part of Grapevine Mesa, 2.5 km ESE of Del Valle, N side Santa Susana Mtns
375
Comment
CAS-BOT-BC244813
Chorizanthe staticoides
Geo. B. Grant
1904-6-17
169
Los Angeles
Pasadena
Comment
RSA678315
Chorizanthe staticoides
Valerie L. Soza, S. D. Boyd
2002-4-10
1395
Los Angeles
Del Sur Ridge, east side of Haskell Canyon, along fire road 6N18 just below peak '2508'. Stables Fire 2001 area.
686
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
SD186291
Chorizanthe staticoides
Andy C. Sanders
2005-5-5
29872
Los Angeles
Western San Gabriel Mtns, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint
518
Comment
UC450090
Chorizanthe staticoides
J. Burtt Davy
May 9 1896-May 24 1896
2638 a
Los Angeles
Leonis Valley , Leonis Valley (Antelope Valley)
Comment
UC52617
Chorizanthe staticoides
J. H. Barber
1897-6-24
173
Los Angeles
Mountains near Newhall (Southern California); Mountains near Newhall
Comment
UCR261333
Chorizanthe staticoides
R. G. Swinney
2010-3-24
12176
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
UCR270817
Chorizanthe staticoides
R. G. Swinney
2011-5-24
14806
Los Angeles
San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1061
Comment
RSA579547
Chorizanthe watsonii
Tim S. Ross, S. D. Boyd
1994-6-23
8059
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.
1463
Comment
RSA226104
Chorizanthe xanti
Robert F. Thorne, C. W. Tilforth
1971-6-17
39892
Los Angeles
N slope of San Gabriel Mts., along Soledad Canyon Road, ca. 2 mi. W of Soledad Station
579
Comment
RSA605378
Chorizanthe xanti
Scott D. White, Chet McGaugh
1995-6-6
3218
Los Angeles
E edge of Santa Susana Mountains, just W of San Gabriel Mountains: 'Sunshine Canyon'. W of San Fernando Road and I-5 Freeway, just SW of interchange w/ SR 14 Freeway.
457
Comment
JEPS57757
Chorizanthe xanti
S. B. and W. F. Parish
June 1881
Los Angeles
Comment
RSA622838
Chrysanthemum parthenium
L. C. Wheeler
1975-6-17
s.n.
Los Angeles
San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary.. .
Comment
RSA476623
Chrysolepis sempervirens
Ora M. Clark
1928-12-8
1369
Los Angeles
San Antonio Peak, San Gabriel Mts.
Comment
RSA788825
Chrysolepis sempervirens
Jane Tirrell
2012-7-10
LS 0100
Los Angeles
Saddle along Pacific Crest Trail approx. 0.75 east of Windy Gap
2520
Comment
SEINET7988609
Chrysothamnus nauseosus subsp. mohavensis
Steve Boyd
1996-10-14
9096
Los Angeles
Liebre Mountains Region, Liebre Mountains region
1100
Comment
CAS-BOT-BC162777
Chylismia claviformis subsp. claviformis
Louis C. Wheeler
1932-4-10
597
Los Angeles
Portal Ridge near Elizabeth Lake
1036
Comment
CDA1279
Cirsium mohavense
T. C. Fuller
1960-7-14
4912 -A
Los Angeles
W side of Hwy 6, 4 mi. N/Lancaster, 0.5 mi. S/ Hwy 138.
Comment
POM352153
Cirsium occidentale var. californicum
Elbert Benjamine
1929-5-29
181
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
Comment
RSA94920
Cirsium occidentale var. californicum
F. W. Peirson
1921-7-15
2504
Los Angeles
San Gabriel River
610
Comment
SEINET7144188
Cirsium occidentale var. candidissimum
Timothy S. Ross
1994-9-21
8300
Los Angeles
Liebre Mountain: Upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft). Liebre Mountain 7.5' USGS Quadrangle.; 0
1606
Comment
RSA709693
Cirsium occidentale var. venustum
Scott D. White, Andrea Warniment
2005-9-9
11220
Los Angeles
Tehachapi Mountains: Oso Canyon, ca. 1-2 air miles N. of Quail Lake.
1006
Comment
RSA643264
Cirsium vulgare
R. D. Goeden, D. W. Ricker
1972-5-19
s.n.
Los Angeles
San Jose Hills: Bonelli Regional Park, S of Puddingstone Reservoir, along Via Verde 1/2 mile east of 210 Freeway, between Pomona and San Dimas
305
Comment
RSA155838
Cirsium vulgare
Peter H. Raven
1962-7-14
18046
Los Angeles
Weed in the Botanic Garden, Claremont.
320
Comment
CAS-BOT-BC438756
Cistanthe monandra
Alice Eastwood
1913-5-11
3177
Los Angeles
San Fernando Wash
Comment
RSA39032
Cistanthe monandra
E. A. Purer
1932-5-14
s.n.
Los Angeles
El Segundo.
Comment
UCD116503
Cistus incanus
Daryl Koutnik
1978-5-10
470
Los Angeles
End of Corral Canyon Road, Santa Monica Mountains.
731
Comment
SEINET10825476
Citrullus lanatus
Heidi H. Schmidt
1999-10-14
Schmidt 3846
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
SEINET3158111
Citrus aurantium
G. B. Grant
1901-1
186
Los Angeles
Pasadena
Comment
UCR266274
Clarkia
D. E. Bramlet, Mike Ahmer
2005-4-14
3800
Los Angeles
Puente Hills, Powder Canyon
229
Comment
LA45535
Clarkia bottae
W. R. Ernst;
May 1947
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA453479
Clarkia bottae
Bonnie C. Templeton
1930-5-27
1464
Los Angeles
Higgins Canyon, north of Beverly Hillls.
200
Comment
CAS-BOT-BC172253
Clarkia cylindrica subsp. cylindrica
E. Braunton
1906-6-4
s.n.
Los Angeles
Unspecified
Comment
RSA729105
Clarkia dudleyana
R. G. Swinney, D. W. Larson
1999-7-21
7566
Los Angeles
San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE Browns Flat.
1439
Comment
RSA73356
Clarkia rhomboidea
F. W. Peirson
1922-6-3
3087
Los Angeles
At Collins Ranch, north slope of Liebre Mts.
1143
Comment
CAS-BOT-BC165506
Clarkia unguiculata
Carl B. Wolf
1928-5-11
2180
Los Angeles
So. base of Newhall Grade
457
Comment
RSA162762
Clarkia unguiculata
J. D. Olmsted
1958-5-11
128
Los Angeles
Claremont, drainage along San Antonio Creek on Pomona College Campus.
366
Comment
UCR127168
Claytonia
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26148
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
518
Comment
RSA466714
Claytonia parviflora subsp. parviflora
Joseph A. Ewan
1931-5-30
4238
Los Angeles
Hermit Trail, Big Santa Anita Canyon
427
Comment
RSA527821
Claytonia parviflora subsp. parviflora
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4848
Los Angeles
Parker Mountain: on the N and NE slopes just below the summit.
1159
Comment
RSA587048
Claytonia parviflora subsp. parviflora
Orlando Mistretta, Mark Elvin
1995-5-10
1689 E
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork.
1768
Comment
UCR182268
Claytonia perfoliata
R. G. Swinney, Dave Larson
1998-4-26
6035
Los Angeles
San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest
1332
Comment
UCR190037
Claytonia perfoliata
R. G. Swinney
1998-6-16
6974
Los Angeles
San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn.
1524
Comment
CAS-BOT-BC439912
Claytonia perfoliata subsp. intermontana
C. F. Baker
1904-4-22
4726
Los Angeles
Monrovia
Comment
RSA466700
Claytonia perfoliata subsp. perfoliata
T. S. Clare
1929-03
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA597776
Claytonia rubra subsp. rubra
Steve Boyd, Lauren Raz
1997-3-14
9170
Los Angeles
Liebre Mountains, lower north flank of Liebre Mountain, along Pacific Crest Trail on top of ridgeline east of Horse Camp Canyon.
1450
Comment
CAS-BOT-BC91376
Clematis lasiantha
John Thomas Howell
1928-3-4
3372
Los Angeles
Santa Monica Mountains, northeast of Pacific Palisades.
Comment
SEINET12099145
Clematis lasiantha
Unknown
1936-1
12701
Los Angeles
Santa Monica Mts
Comment
LA207178
Clematis ligusticifolia
W. R. Ernst;
1947-4-4
sn
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
Comment
POM374
Clematis ligusticifolia
Unspecified
1889-06
s.n.
Los Angeles
San Gabriel.
Comment
RSA578224
Clematis ligusticifolia
Tim S. Ross, S. D. Boyd
1994-9-20
8263
Los Angeles
Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir
913
Comment
RSA599627
Cleome isomeris
Steve Boyd, Lauren Raz
1997-4-16
9521
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
POM93650
Cleome isomeris
George B. Grant
s.n.
Los Angeles
Santa Catalina Island, Avalon.
Comment
UC729472
Cleomella obtusifolia
Carl B. Wolf
1932-9-15
Los Angeles
2 blocks w center of town of Lancaster; Mojave Desert, Antelope Valley
718
Comment
CAS-BOT-BC423124
Cleomella obtusifolia
Geo. B. Grant
1901-7-1
4401
Los Angeles
Palmdale
Comment
UCR126865
Cnicus benedictus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26201
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
LA201519
Collinsia heterophylla
Arthur C. Gibson;
2003-4-29
4871
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, Stunt Ranch Santa Monica Mountains Reserve, along service road into Stunt Range on Stunt Rd.
350
Comment
LA52020
Collinsia heterophylla
Henry J. Thompson;
1960-5-14
3061
Los Angeles
Santa Monica Mountains, Saddle Peak, just E of peak
701
Comment
RSA682115
Collinsia heterophylla
Valerie L. Soza, Bill Hoghead, Amber Maurice
2003-5-17
s.n.
Los Angeles
Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson).
915
Comment
UC557801
Collinsia heterophylla
Nell Murbarger
Mar 1936
18
Los Angeles
e side of San Clemente Island San Clemente Island
Comment
RSA412252
Collinsia torreyi var. wrightii
Anstruther Davidson
1906-6-7
1489
Los Angeles
Big Rock Creek.
2134
Comment Read comments May 14 2013
RSA567163
Collomia grandiflora
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3899
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA291702
Colutea arborescens
C. W. Tilforth
1981-12-10
2193
Los Angeles
Along old road from Chantry Flat to East fork Santa Anita Rier
Comment
SD139344
Constancea nevinii
Jon Rebman, Jonathan Dunn
1996-4-29
3112
Los Angeles
San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island
49
Comment
UC90236
Constancea nevinii
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
RSA648996
Convolvulus arvensis
Scott Lowe
1991-5-12
23
Los Angeles
San Gabriel River channel, about 50 m. north of the San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
RSA752286
Conyza bonariensis
Justin M. Wood
2009-7-25
1158
Los Angeles
Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave.
351
Comment
RSA0039051
Conyza canadensis
R. G. Swinney
2009-11-18
11655
Los Angeles
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
UC729484
Cordylanthus rigidus subsp. setiger
Carl B. Wolf
1932-8-11
4008
Los Angeles
8 mi below Big Pines Park (on road to Little Rock); No. slope of San Gabriel Mts.
1371
Comment
RSA412297
Cordylanthus rigidus subsp. setiger
Anstruther Davidson
1883-1
s.n.
Los Angeles
Glendale.
Comment
UCR180575
Coreopsis bigelovii
Scott D. White, Pam Devries
2006-5-10
11441
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road
1098
Comment
CAS-BOT-BC105652
Corethrogyne filaginifolia
F. Grinnell Jr.
1917-8-27
s.n.
Los Angeles
Upper Arroyo Seco Canyon [Canon], San Gabriel Mountains
Comment
POM356201
Corethrogyne filaginifolia
L. E. Hoffman
1931-11-16
s.n.
Los Angeles
Malibu Creek
Comment
POM156144
Corethrogyne filaginifolia var. filaginifolia
L. R. Abrams
1904-9-2
4170
Los Angeles
Elysian Park.
Comment
POM40861
Corethrogyne filaginifolia var. filaginifolia
Marcus E. Jones
1882-05
s.n.
Los Angeles
Pasadena.
Comment
POM48100
Corethrogyne filaginifolia var. filaginifolia
I. M. Johnston
1924-8-13
s.n.
Los Angeles
Sunset trail, 1 mi. S of Sunset Peak
1584
Comment
CATA925
Cotula coronopifolia
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-15
1778
Los Angeles
Santa Catalina Island: Open slope above Parson's Landing
213
Comment
SD90278
Crassula connata
Robert F. Thorne
1973-4-11
42800
Los Angeles
San Clemente Islandp 0lateau in Middle Ranch area at head of Middle Ranch Canyon.
424
Comment
RSA187692
Cressa truxillensis
R. F. Thorne
1966-9-14
36665
Los Angeles
Grassy weedy, sunny flat area behind dunes and salina at Little Harbor.
5
Comment
CATA2932
Crocanthemum greenei
Amy Catalano
2015-6-26
008
Los Angeles
Santa Catalina Island: Gallagher Canyon; steep ridge 440 meters northeast of Laura Stein Volunteer Camp; above ironwood grove
239
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
UC19194
Crocanthemum scoparium var. vulgare
Harley P. Chandler
1897-5-24
Los Angeles
Fulkerson's Ranch Claremont
731
Comment
UC527605
Crocanthemum scoparium var. vulgare
C. B. Wolf
1931-6-25
Los Angeles
sw of California Botanic Garden; Mandeville Canyon
60
Comment
CAS-BOT-BC175843
Crossosoma californicum
Albert Parkins
s.n.
Los Angeles
Santa Catalina Isl.
Comment
RSA167826
Crossosoma californicum
R. F. Thorne
1964-2-6
33297
Los Angeles
Santa Catalina Island above Fourth of July Cove.
30
Comment
RSA579224
Crossosoma californicum
T. S. Ross
1994-3-28
7411
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
174
Comment
LA82170
Croton californicus
O. H. Kappler;
1941-5-22
273
Los Angeles
SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy.
609
Comment
RSA480561
Croton californicus
A. Menke
1955-3-26
s.n.
Los Angeles
Point Dume, California.
Comment
RSA647962
Croton californicus
Michelle Manolovitz, Brian Manolovitz
1992-5-19
28
Los Angeles
Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.25 miles northeast of park office.
Comment
UCD141941
Croton californicus
Geoffrey Levin
1974-5-31
191
Los Angeles
Claremont, Pomona College, Wash (Blanchard Park). Alluvial Fan of Mt. San Antonio (San Gabriel Mts.).
335
Comment
UC1109370
Crypsis schoenoides
Peter H. Raven
1961-9-24
16750
Los Angeles
Bouquet Reservoir; e end, strand
914
Comment
OBI28054
Cryptantha
David J. Keil, Dirk Walters
1977-4-30
12291
Los Angeles
On S side of Calif rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir
Comment
SBBG63583
Cryptantha circumscissa
R. Hoffmann
1929-4-26
Los Angeles
2 mi W of Ravenna
Comment
LA204189
Cryptantha circumscissa var. circumscissa
Jonathan Sauer; W. Greninger
1973-4-13
5423
Los Angeles
Lovejoy Buttes N of Pearblossom
Comment
UC729580
Cryptantha clevelandii
Carl B. Wolf
1932-5-9
Los Angeles
left (e) fork of Pebbly Beach Canyon, at 2nd group of mine workings Santa Catalina Island, Pebbly Beach Canyon
304
Comment
RSA756795
Cryptantha clokeyi
Orlando Mistretta, Christine Mistretta
2008-4-21
2511
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
SBBG63674
Cryptantha corollata
R. Hoffmann
1930-6-6
Los Angeles
Liebre Station, Ridge Route [historic site]
Comment
UCR126681
Cryptantha corollata
A. C. Sanders, Mark A. Elvin
2003-4-16
26040
Los Angeles
Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank
366
Comment
CATA479
Cryptantha intermedia
Sara L. Crockett, Mark Hoefs, Steve Junak, Janet Takara
1997-3-28
621
Los Angeles
Santa Catalina Island: N side of Cherry Harbor, overlooking mud flats, 20 - 30 m upslope
42
Comment
IRVC26355
Cryptantha intermedia
A. C. Sanders, Mark A. Elvin
2003-4-16
26039
Los Angeles
Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank Santa Clara River watershed
305
Comment
PASA1981
Cryptantha intermedia
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
RSA725860
Cryptantha intermedia
R. G. Swinney
1998-5-9
6050
Los Angeles
San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd.
201
Comment
SBBG96956
Cryptantha intermedia
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4290
Los Angeles
near Malo Pt, first cyn S of Bryce Cyn
Comment
SBBG97013
Cryptantha intermedia
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4424
Los Angeles
Bryce Cyn near Malo Pt
Comment
UC24687
Cryptantha intermedia
J. H. Barber
1897-3-14
48
Los Angeles
Santa Monica Experiment Station
Comment
UCR71242
Cryptantha intermedia
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4363
Los Angeles
Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon
427
Comment
POM368242
Cryptantha intermedia
E. S. Spalding
1924-5-3
s.n.
Los Angeles
Manhattan Beach.
Comment
SBBG44963
Cryptantha intermedia
L. C. Wheeler
1932-4-15
621
Los Angeles
2.5 mi NNE of Claremont
419
Comment
UCR62352
Cryptantha micrantha
Jeri Hirshberg, Theo Glenn
1990-5-12
s.n.
Los Angeles
San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon
917
Comment
UCR194156
Cryptantha micrantha subsp. micrantha
A. C. Sanders
2008-4-13
34881
Los Angeles
Western Mojave Desert, Antelope Valley, Llano, 165th St. East, 0.3 mi. N of Hwy 138, 0.2 mi. S of Ave. 'V
955
Comment
SEINET13386994
Cryptantha micrantha var. lepida
R. G. Swinney
2011-1
15026
Los Angeles
San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road (Chilao Flat 7.5' Q.) (T3N R11W S27)
1585
Comment
CHSC95870
Cryptantha microstachys
LeRoy Gross
2001-5-6
384
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley.
Comment
POM3959
Cryptantha microstachys
M. Hitchcock
1918-7-3
13
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
RSA507971
Cryptantha microstachys
Steve Boyd
1988-4-28
2225
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest.
640
Comment
UCR166698
Cryptantha microstachys
Scott D. White, Jennifer H. Jones
2005-6-23
11145
Los Angeles
San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon
1098
Comment
RSA0092501
Cryptantha muricata
R. G. Swinney
2011-6-22
15246
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.
1780
Comment
RSA0079344
Cryptantha muricata var. jonesii
Orlando Mistretta
1992-5-21
370
Los Angeles
San Gabriel Mtns region: Right Star Mine, S of Acton.
Comment
RSA0079447
Cryptantha muricata var. muricata
R. G. Swinney
2008-4-30
8708
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, Monroe Canyon.
549
Comment
RSA0079608
Cryptantha muricata var. muricata
B. C. Templeton
1939-4-26
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
UCR222729
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2009-5-12
10719
Los Angeles
Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge
1463
Comment
SEINET12192402
Cuphea ignea
W. F. Wight
1907-1
1641
Los Angeles
East Lake Park, Los Angeles
Comment
SD262268
Cuscuta
R. G. Swinney
2014-4-17
16070
Los Angeles
San Gabriel Mountains: SW of Littlerock, 0.5 - 0.8 mi. east of Cheseboro Rd., 100 - 200 M south of CA Aqueduct, 0.66 mile due S of Hwy. 138 / Pearblossom Hwy.
901
Comment
POM70940
Cuscuta californica
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena.
Comment
UCR126879
Cuscuta californica
A. C. Sanders
2003-4-29
26187
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
CDA7738
Cuscuta californica
J. Gomez, H. Verduzlo
2008-5-28
PDR# 1440787
Los Angeles
Glendale, 7800 School Canyon Rd, X Figueroa St.
0
Comment
UC54965
Cuscuta salina
H. P. Chandler
1902-9-9
2043
Los Angeles
Ballona Marshes
Comment
UCR231385
Cuscuta subinclusa
Dan S. Cooper
2011-10-10
1011- 120
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout
484
Comment
RSA0065373
Cycladenia humilis var. venusta
S. Granger
1974-7-21
s.n.
Los Angeles
Angles Crest Hwy., Lmi. E. Windy Gap.
2133
Comment
UCR220365
Cyclospermum leptophyllum
R. G. Swinney
2009-4-16
10346
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, confluence of Van Tassel and San Gabriel canyons, 1.3 miles north of Foothill Blvd., on both side of El Encanto Parkway
183
Comment
RSA608754
Cydonia oblonga
Louis C. Wheeler
1963-10-6
8403
Los Angeles
Altadena: 55 E. Pine Street.
Comment
UCR129375
Cylindropuntia echinocarpa
Orlando Mistretta
1995-6-1
1745
Los Angeles
San Gabriel Mtns., near mouth of Carr Canyon
945
Comment
UCR205547
Cynara cardunculus
A. C. Sanders, T. B. Salvato
2009-5-29
37038
Los Angeles
San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave.
114
Comment
SEINET4565857
Cynodon dactylon
L. C. Wheeler
1932-9-5
1347
Los Angeles
San Gabriel Mts., San Antonio Canyon
884
Comment
SBBG131625
Cyperus
S. A. Junak
1999-9-10
SCa 1082
Los Angeles
just S of Bulrush Cyn Trail, in upper reaches of cyn drainage
438
Comment
RSA211812
Cyperus eragrostis
L. C. Wheeler
1933-12-24
2344
Los Angeles
San Dimas Canyon Dam, San Gabriel Mts.
412
Comment
RSA365125
Cyperus involucratus
T. S. Clare
1929-4-13
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
SEINET7582154
Cyperus involucratus
Scott D. White
1995-12-5
3773
Los Angeles
Marina del Rey area, State Rt 90 median strip between Culver Bl. and Mindanao Way.
5
Comment
RSA127426
Cyperus odoratus
Peter H. Raven, H. J. Thompson
1959-10-14
14623
Los Angeles
Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W)
221
Comment
UCR101201
Cyrtomium falcatum
L. C. Wheeler
1972-12-24
12797
Los Angeles
San Gabriel Mtns., center of Las Flores Canyon
762
Comment
CATA1480
Dactylis glomerata
Mark L. Hoefs, Steven A. Junak
1996-4-30
2681
Los Angeles
Santa Catalina Island: By road past Parson's Junction, toward west end, just before Starlight Beach
152
Comment
CATA3086
Dactylis glomerata
Amy Catalano, Steven Junak
2016-4-27
086
Los Angeles
Santa Catalina Island: Along Silver Peak Road, 260 meters south of junction with Boushay Road
509
Comment
RSA229000
Datisca glomerata
R. F. Thorne, C. W. Tilforth
1971-6-30
40831
Los Angeles
San Gabriel Mts., Angeles National Forest: S fork of Little Rock Creek 3.3 miles below Alder Saddle
1432
Comment
UC450811
Datisca glomerata
Fay A. MacFadden
1931-6-1
2952
Los Angeles
Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon
Comment
POM3046
Datisca glomerata
George B. Grant
1901-1
288
Los Angeles
Sierra Madre Mts., S. Cal.
609
Comment
RSA173361
Datisca glomerata
J. D. Olmsted
1959-9-30
1062
Los Angeles
Along Mt. Baldy Trail to water supply meadow, above Camp Baldy; then left on side trail for 1.5 miles to stream crossing.
1860
Comment
SEINET12274408
Datura inoxia
Unknown
1945-1
s.n.
Los Angeles
Eaton's Wash, Pasadena
Comment
POM62413
Datura wrightii
L. R. Abrams
1902-6-11
2510
Los Angeles
Playa del Rey.
Comment
UCR86830
Datura wrightii
Scott D. White
1995-4-27
2953
Los Angeles
Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way
92
Comment
RSA421891
Datura wrightii
W. E. Lawrence
1905-10-1
1438
Los Angeles
One plant on River bank E. Los Angeles.
Comment
RSA601570
Daucus pusillus
L. C. Wheeler
1967-6-15
9831
Los Angeles
San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch.
Comment
SD48942
Deinandra clementina
Reid Moran
1958-9-15
6837
Los Angeles
San Clemente Island, Wilson's Cove
49
Comment
SD53050
Deinandra clementina
Peter H. Raven
1962-5-22
17836
Los Angeles
Santa Catalina Island; on west slope of the Isthmus.
Comment
UC480889
Deinandra clementina
R. L. Pendleton
1909-7-2
1357
Los Angeles
road e Avalon; Santa Catalina Island
9
Comment
LA203718
Deinandra fasciculata
A. M. Johnson;
1934-5-4
4482
Los Angeles
Santa Catalina Island, S side, near isthmus
Comment
CAS-BOT-BC131010
Deinandra minthornii
John Thomas Howell
1977-3-7
52314
Los Angeles
Summit of Santa Susana Pass, Ventura - Los Angeles Co. line
487
Comment
CAS-BOT-BC292096
Delairea odorata
Geo. B. Grant
1905-1-15
1194
Los Angeles
Pasadena
Comment
UCR46185
Delphinium
Kathy Harper
1986-5-16
s.n.
Los Angeles
San Gabriel Mtns., Northern paved road to Chilao, west of Newcomb Ranch and Hwy 2
1829
Comment
RSA0022368
Delphinium cardinale
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5126
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA394509
Delphinium cardinale
N. C. Cooper
1949-6-18
4190
Los Angeles
San Gabriel Wash
366
Comment
UCR142528
Delphinium cardinale
Michelle Manolovitz, Brian Manolovitz
1992-5-19
33
Los Angeles
Transverse Ranges: San Gabriel Mountains region, San Gabriel Valley, Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.5 miles northeast of park office
160
Comment
CAS-BOT-BC9129
Delphinium cardinale
Charles Fuller Baker
1903-7-22
3347
Los Angeles
Claremont
Comment
UCR229145
Delphinium parishii
Dan S. Cooper
2011-5-5
511- 60 B
Los Angeles
Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach
1331
Comment
RSA571281
Delphinium parishii subsp. parishii
Steve Boyd, D. L. Banks, Orlando Mistretta
1994-4-29
8322
Los Angeles
Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage.
1159
Comment
RSA725203
Delphinium parishii subsp. parishii
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -42
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
RSA187960
Delphinium parryi
Robert F. Thorne
1966-4-30
187960
Los Angeles
Santa Catalina Island; mouth of Gallagher's Canyon.
8
Comment
RSA612068
Delphinium parryi
Valerie L. Soza
1998-4-26
79
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
412
Comment
SD1723
Delphinium parryi
Ruth B. Randall
4/1925
16
Los Angeles
Mint Canyon
Comment Read comments May 27 2011
UC854185
Delphinium parryi
Alice Eastwood
Jun 19 1906-Jun 30 1906
20
Los Angeles
Garvanza Zaca Lake Forest Reserve
Comment Read comments Jan 11 2015
CAS-BOT-BC116268
Delphinium parryi subsp. parryi
P. H. Raven
1962-5-22
17820
Los Angeles
Santa Catalina Island...open grassland above Emerald Bay,
121
Comment
UC1293681
Delphinium parryi subsp. parryi
P. C. Everett and E. K. Balls
1959-6-2
23833
Los Angeles
steep rocky burned over slopes 1 mi ne entrance to Stokes Canyon; Santa Monica Mountains
228
Comment
RSA398717
Delphinium parryi subsp. parryi
L. E. Hoffman
1926-4-18
s.n.
Los Angeles
Arroyo Seco, Can. [La Canada]
Comment
CAS-BOT-BC116386
Delphinium patens subsp. montanum
Wesley O. Griesel
1962-5-12
S. N.
Los Angeles
San Gabriel Mts. n trail from Charleton Flats to Chilas Camp.
1524
Comment
RSA0029730
Delphinium patens subsp. montanum
R. G. Swinney
1998-7-8
6305
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat.
2287
Comment
RSA0030017
Delphinium patens subsp. montanum
R. Carlson
1961-5-31
79
Los Angeles
Glendora Mt. Rd., 3/4 way to Mt. Baldy.
Comment
SBBG131229
Dendromecon harfordii
S. A. Junak
1999-5-21
SCa 996
Los Angeles
E side of Coffee Pot Cyn, just W of rd, N facing stream bank
420
Comment
HSC16745
Dendromecon rigida
G. E. Anderson
1966-4-6
40
Los Angeles
1 mi. N of Topanga on side road, 1/2 mi. off Hwy. 27
Comment
LA32135
Dendromecon rigida
Peter H. Raven;
1959-3-8
13841
Los Angeles
Santa Monica Mountains, Laurel Pass, Mulholland Drive, 5.0 mi E of Beverly Glen Canyon
335
Comment
RSA433204
Dendromecon rigida
C. R. Parks
1965-4-15
s.n.
Los Angeles
Angeles Forest Highway: 13 mi. S of Palmdale, in vicinity of Mill Creek Summit.
1372
Comment
RSA433210
Dendromecon rigida
T. W. Minthorn
1924-4-1
s.n.
Los Angeles
Mint Canyon. Bet. Newhall and Palmdale.
Comment
SFV16792
Dendromecon rigida
J. D. Dilley, J. M. Kneitel
1997-2-23
s. n.
Los Angeles
San Gabriel Mountains Big Tujunga Canyon Road, about 1 mile east of ranger station.
Comment
CAS-BOT-BC192752
Deschampsia danthonioides
Robert F. Thorne
1966-4-17
36082
Los Angeles
San Clemente Island: between Boulder & Horton, NE side of island
487
Comment
POM365024
Deschampsia danthonioides
Hasse, Davidson
1906-6-1
1601
Los Angeles
Big Rock Creek.
Comment
RSA0053897
Descurainia pinnata
R. G. Swinney
2010-5-11
12622
Los Angeles
San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary.
829
Comment
UCR280416
Descurainia pinnata
Onkar Singh
2014-3-18
4373
Los Angeles
Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St.
804
Comment
UC1871148
Descurainia pinnata subsp. menziesii
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4987
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
UCD114788
Descurainia sophia
M. P. Kelly
1918-5-23
s.n.
Los Angeles
Antelope Valley, Mahone Ranch.
Comment
SEINET1004518
Dichelostemma capitatum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-1
26117
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn.).
488
Comment
RSA367522
Dichelostemma capitatum subsp. capitatum
M. B. Dunkle
1928-4-10
1819
Los Angeles
Johnson s canyon
Comment
RSA583042
Dichondra occidentalis
T. S. Ross
1993-4-22
6887
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit.
393
Comment
SEINET3927954
Digitaria ischaemum
Louis C. Wheeler
1945-10-30
6163
Los Angeles
San Gabriel Mountains. Kinneloa Canyon.; 0
366
Comment
UCR101686
Dimorphotheca sinuata
B. G. Pitzer
1998-5-23
3755
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
SEINET13693618
Diplacus aurantiacus
E. J. Palmer
s.n.
Los Angeles
Los Angeles.
Comment
SBBG127032
Diplacus longiflorus
A. Parikh, N. Gale
2011-6-10
3437
Los Angeles
S of Kentucky Springs Cyn, 0.8 km W of Angeles Forest Hwy, 1.8 km N of Aliso Cyn Rd; San Gabriel Mtns
1245
Comment
SD255811
Diplacus longiflorus
R. G. Swinney
2011-3-18
14133
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q)
366
Comment
RSA530710
Diplotaxis tenuifolia
George B. Grant
1904-1
287
Los Angeles
Waste places, Pasadena
Comment
RSA530752
Dithyrea californica
Christopher Davidson
1973-4-7
1905
Los Angeles
Lucerne Valley, 33 miles from Apple Valley
854
Comment
UC56907
Dithyrea maritima
Ernest Braunton
1902-5-25
285
Los Angeles
Hermosa Beach
Comment
RSA65162
Dodecahema leptoceras
F. W. Peirson
1920-4-26
2113
Los Angeles
Santa Anita Wash, S base of San Gabriel Mts.
213
Comment
UCD118805
Dodecatheon clevelandii
Kenneth A. Wilson
1961-3-12
1016
Los Angeles
Santa Monica Mtns. Decker Road, junction of western portion of Mulholland Hwy.
457
Comment
RSA461491
Dodecatheon clevelandii subsp. clevelandii
Louis C. Wheeler
1934-3-10
2427
Los Angeles
San Gabriel Mountains, near mouth of San Dimas Canyon.
442
Comment
CAS-BOT-BC129961
Dodecatheon redolens
Joseph Andorfer Ewan; Nesta Ewan
1936-8-14
10065
Los Angeles
Lilly Spring, n. slope Mt. Hawkins, San Gabriel Mts.
Comment
UCR192897
Dodecatheon redolens
R. G. Swinney
1999-8-14
7631
Los Angeles
San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak
2146
Comment
RSA66174
Draba cuneifolia var. integrifolia
F. W. Peirson
650
Los Angeles
Sycamore Canyon, San Rafael Hills.
Comment
POM175431
Drymocallis cuneifolia var. ewanii
Joseph A. Ewan
1930-6-24
2674
Los Angeles
N slope Mt Islip, San Gabriel Mountains
2287
Comment
LA200106
Dryopteris arguta
Lawrence L. Kiefer;
1966-4-10
1847
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi below Camp Josepho.
304
Comment
UC557634
Dryopteris arguta
Nell Murbarger
May, 1936
210
Los Angeles
San Clemente Isl.
Comment
UCR255511
Dryopteris arguta
Dan S. Cooper
2014-5-23
514- 49
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood
348
Comment
UCR259074
Dryopteris arguta
R. G. Swinney
2010-8-9
13481
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant
1049
Comment
SFV107
Dryopteris arguta
F. R. Rickson
1961-7-28
2
Los Angeles
Santa Monica Mountains Studio City. In canyon 200-300 yards from south end of Brookdale Road.
Comment
UCR127641
Duchesnea indica
A. C. Sanders, Andy Thomson
2003-4-15
26010
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence
396
Comment
POM311020
Dudleya blochmaniae
Reid V. Moran
1948-6-8
3086
Los Angeles
Mouth of Winter canyon, Malibu Beach.
76
Comment
UCR238632
Dudleya cymosa subsp. crebrifolia
Anuja Parikh, Nathan Gale
2010-6-28
3368
Los Angeles
Transverse Range; San Gabriel Mtns., upper Sawpit Canyon, 0.1 km SW of White Saddle, 1.4 km NW of Mount Bliss
975
Comment
UCD101902
Dudleya cymosa subsp. ovatifolia
Daryl Koutnik
1978-5-30
505
Los Angeles
Cornell Corners on Cornell Road south of Agoura Road.
274
Comment Read comments Oct 1 2018
RSA602444
Dudleya cymosa subsp. pumila
Scott D. White
1997-5-8
5077
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam.
244
Comment
UC933197
Dudleya hassei
Reid Moran
1941-5-27
872
Los Angeles
canyon to s school (Avalon); Santa Catalina Island
Comment
RSA713826
Dudleya lanceolata
Mark Elvin
2003-6-12
2942
Los Angeles
Santa Clarita Valley: Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa.
335
Comment
RSA598228
Dudleya virens
James C. Dice
1983-6-7
351
Los Angeles
Point Vicente, 0.4 km east of lighthouse, along south edge of Palos Vedes Drive South
67
Comment
UCSB11269
Dudleya virens
Hancock, Dan
1961-3-30
Los Angeles
0.7 mi. south of Power Station, 150 ft. off of Pebble Beach Rd.
30
Comment
SBBG19164
Ehrharta calycina
M. A. Piehl
1963-12-8
631117
Los Angeles
lower edge at W end of airfield runway inland from West Cove (SE of Driggs)
18
Comment
CAS-BOT-BC197294
Ehrharta erecta
Pamela Conway; LeRoy Gross
2010-12-27
1
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Little Santa Anita Canyon; Short distance west from the old Mt. Wilson toll road, along trail to Orchard Camp
395
Comment
CDA2022
Ehrharta erecta
T. Suzuki
1956-5-28
Los Angeles
U.C.L.A., Westwood.
0
Comment
UCR255751
Eleocharis
R. G. Swinney
2010-5-12
12713
Los Angeles
San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone
921
Comment
RSA727268
Eleocharis acicularis var. acicularis
R. G. Swinney
1997-6-19
5612
Los Angeles
San Gabriel Mtns.: SE end of Jackson Lake, west of Wrightwood
1872
Comment
CAS-BOT-BC113042
Eleocharis montevidensis
I. Johnston
1917-6-14
1909
Los Angeles
West of Pomona, wet ground along creek.
Comment
UCR126700
Eleocharis montevidensis
A. C. Sanders, Mark Elvin
2003-8-7
27178
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
RSA365360
Eleocharis montevidensis
Grethe Markedahl
1923-4-23
s.n.
Los Angeles
San Gabriel River.
Comment
RSA498188
Eleocharis palustris
B. C. Templeton
1956-07
s.n.
Los Angeles
Highway between Lancaster and Rosamond, Antelope Valley.
Comment
RSA365459
Eleocharis parishii
Crawford
1936-4-17
s.n.
Los Angeles
Los Angeles-Ventura counties. Santa Susana Pass.
Comment
RSA587341
Elymus elymoides subsp. californicus
Orlando Mistretta
1992-5-4
218
Los Angeles
Little Rock Creek. Alimony Ridge; Juniper Hills.
1463
Comment
RSA0099416
Elymus elymoides subsp. elymoides
R. G. Swinney
2011-6-7
15069
Los Angeles
San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek
1573
Comment
SEINET263602
Elymus glaucus
R. L. Lingenfelter, GD Brown
1962-6-6
1163
Los Angeles
Angeles National Forest ; Little Gleason Canyon
Comment
RSA0098767
Elymus glaucus subsp. glaucus
R. G. Swinney
2011-6-1
14947
Los Angeles
San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1096
Comment
RSA0011222
Elymus glaucus subsp. glaucus
A. J. Cook
1900-5-22
119
Los Angeles
Canyon near Claremont
Comment
RSA0127509
Elymus glaucus subsp. glaucus
Louis C. Wheeler
1967-7-18
10097
Los Angeles
Yerba Buena Spring, Gold Creek of Little Tujunga [Canyon].
1189
Comment
RSA763752
Elymus glaucus subsp. jepsonii
Orlando Mistretta, Christine Mistretta
2008-5-20
3150
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 99B per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk.
1237
Comment
UCR65518
Elymus hispidus
T. S. Ross, Steve Boyd
1990-5-14
2471
Los Angeles
San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District
1128
Comment
CAS-BOT-BC234096
Elymus multisetus
A. D. E. Elmer
1902-6-1
3749
Los Angeles
Lancaster
Comment
RSA719737
Elymus trachycaulus subsp. trachycaulus
R. G. Swinney
1996-8-7
5220
Los Angeles
San Dimas Experimental Forest, southern third of west half of Brown's Flat.
1305
Comment
UCR223134
Elymus triticoides
R. G. Swinney
2009-7-22
11351
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
RSA171988
Emmenanthe penduliflora
Robert F. Thorne
1963-5-15
31684
Los Angeles
1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs
1220
Comment
RSA401551
Emmenanthe penduliflora
Bonnie C. Templeton
1931-4-12
s.n.
Los Angeles
Mandeville Canyon
200
Comment
UC880683
Emmenanthe penduliflora
Ira W. Clokey, B. Templeton
Apr 1929
4497
Los Angeles
Mandeville Canyon; Santa Monica Mountains
200
Comment
UCR127892
Emmenanthe penduliflora
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26107
Los Angeles
Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon
457
Comment
RSA653850
Emmenanthe penduliflora var. penduliflora
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien
2000-4-25
759
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
488
Comment
IRVC26983
Encelia actoni
A. C. Sanders
2003-4-17
26064
Los Angeles
Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns.
396
Comment
RSA781010
Encelia actoni
R. G. Swinney
2009-5-13
10769
Los Angeles
upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills
1122
Comment
POM4940
Encelia californica
D. L. Crawford, H. D. Hiatt
1916-3-28
575
Los Angeles
Santa Monica Mountains.
Comment
UC31390
Encelia californica
W. H. Brewer
1861-2-1
187
Los Angeles
San Fernando Valley
Comment
RSA0080981
Encelia farinosa
R. G. Swinney
2010-4-30
12480
Los Angeles
Near Sylmar, Wilson Canyon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon.
482
Comment
CAS-BOT-BC81809
Ephedra nevadensis
Timothy S. Ross
1992-4-4
6104
Los Angeles
Big Rock Cree: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road. Valyermo USGS 7.5' Quad
1210
Comment
CDA745
Ephedra nevadensis
G. D. Barbe, T. C. Fuller
1973-5-21
1392
Los Angeles
Roadside field in SE corner of Pearblossom Hwy at Small Road, E of railroad overpass, 4 mi W of Four Points (junction with Hwy 138).
Comment
UCR276941
Ephedra nevadensis
R. G. Swinney
2010-5-21
12870
Los Angeles
San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1318
Comment
UCSB24097
Ephedra nevadensis
Wheeler, Louis
1932-4-10
Los Angeles
2 mi. w Palmdale Mohave Desert
762
Comment
UC1928582
Ephedra viridis
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
05050 110
Los Angeles
Transverse Ranges; San Gabriel Mountains region; N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
UCR190130
Epilobium
R. G. Swinney
1998-9-7
6937
Los Angeles
San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
UCR259173
Epilobium canum
R. G. Swinney
2010-9-9
13755
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
RSA588443
Epilobium canum subsp. canum
G. R. Johnstone
1929-7-21
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA595030
Epilobium canum subsp. canum
Steve Boyd, Lauren Raz
1996-10-8
8993
Los Angeles
Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08.
561
Comment
RSA601687
Epilobium canum subsp. canum
Louis C. Wheeler
1967-11-11
s.n.
Los Angeles
San Gabriel Mountains: Placerita Canyon ca. 1/2 mi. beyond Oak of the Golden Dream (same location as spring collection)
518
Comment
RSA72334
Epilobium canum subsp. canum
F. W. Peirson
1907-7-1
755
Los Angeles
Catalina Island.
Comment
UC1595407
Epilobium canum subsp. canum
Tim Ross and Annette H. Ross
1991-7-29
5687
Los Angeles
Elephant Hill Puente Hills, San Dimas USGS 7.5' quad, W Pomona (sw side, n-most point of hills)
316
Comment
UC64602
Epilobium canum subsp. canum
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
CAS-BOT-BC174659
Epilobium canum subsp. latifolium
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8131
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
POM308134
Epilobium canum subsp. latifolium
Henry J. Ramsey
1937-9-2
2941
Los Angeles
2 miles below Mt. Wilson.
1524
Comment
RSA191182
Epilobium canum subsp. latifolium
Robert F. Thorne, M. Z. Thorne
1967-7-19
37170
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1982
Comment
RSA588544
Epilobium canum subsp. latifolium
Samuel R. Tyson
1942-10-29
s.n.
Los Angeles
Glendora Mt. Road, San Gabriel canyon, two miles from San Antonio divide.
1280
Comment
UCR277412
Epilobium canum subsp. latifolium
R. G. Swinney
2011-10-13
15785
Los Angeles
San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek
1573
Comment
UC306263
Epilobium ciliatum subsp. ciliatum
I. Johnston
1917-5-13
Los Angeles
El Monte
91
Comment
UCR131520
Epipactis gigantea
George H. Grinnell
1939-5-21
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC57316
Equisetum laevigatum
Ernest Braunton
1902-5-1
s.n.
Los Angeles
Rivera
Comment
RSA610970
Equisetum laevigatum
L. C. Wheeler
1970-6-28
s.n.
Los Angeles
Little Fish Fork, Fish Fork Camp
2011
Comment
OBI1021
Equisetum laevigatum
L. L. Kiefer
1962-9-23
205
Los Angeles
Santa Monica Mtns., Malibu Cyn., ca. 2 miles from coast
305
Comment
RSA589227
Equisetum laevigatum
T. S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-8
2918
Los Angeles
Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats).
1213
Comment
UC519831
Equisetum telmateia subsp. braunii
Joseph Andorfer Ewan
1932-6-28
7520
Los Angeles
Los Angeles River at Los Feliz Bridge; Los Angeles River
Comment
RSA599751
Equisetum telmateia var. braunii
L. C. Wheeler
1932-6-13
809
Los Angeles
Los Angeles River: at Los Feliz Blvd.
121
Comment
RSA640965
Equisetum telmateia var. braunii
L. C. Wheeler
1931-7-12
s.n.
Los Angeles
San Gabriel Mountains: San Dimas Canyon.
Comment
RSA684716
Equisetum telmateia var. braunii
A. Nicholeon
1933-5-7
18144
Los Angeles
Malibu Canyon
Comment
UCR275346
Eragrostis
Jeremiah George
2011-6-5
s.n.
Los Angeles
South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd.
21
Comment
RSA0115273
Eragrostis mexicana
Richard G. Swinney
2011-9-22
15664
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
SD60324
Eragrostis pectinacea var. pectinacea
Peter H Raven
1961-9-24
16752
Los Angeles
Bouquet Reservoir, on strand at east end.
914
Comment
UC868833
Eremocarpus setiger
Geo. B. Grant
1906-8-23
Los Angeles
Pasadena
Comment
RSA0041935
Eremogone macradenia var. arcuifolia
Steve Boyd, Laura Moore, Michael Wall
1997-7-24
10024
Los Angeles
Liebre Mountains Region: Summit of Liebre Mountain, saddle at head of North Fork Fish Canyon, north of Atmore Meadows and south of Oak Flat, along Forest Service road 7N23 4.2 miles west of junction with 7N08.
1719
Comment
RSA0106903
Eriastrum densifolium subsp. austromontanum
R. G. Swinney
2009-7-23
11383
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
SD230261
Eriastrum densifolium subsp. austromontanum
Steve Boyd, Laura Moore, Mike Wall
1997-7-24
10021 A
Los Angeles
Liebre Mountain Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23A, 0.05 miles east of junction with road to Bear Gulch Camp
1646
Comment
CAS-BOT-BC514258
Eriastrum densifolium subsp. austromontanum
F. Grinnell Jr.
1917-7-29
s.n.
Los Angeles
San Gabriel Mts.: Mt. Wilson
1794
Comment
RSA0107781
Eriastrum densifolium subsp. mohavense
Thomas T. Craig
1933-10-9
2029
Los Angeles
3 mi. N of Vincent, edge of San Gabriel Mountains.
1220
Comment
UCR182481
Eriastrum sapphirinum subsp. ambiguum
R. G. Swinney
1997-7-17
5690
Los Angeles
San Gabriel Mtns., 0.5 mi. north of summit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B
2134
Comment
RSA0122864
Eriastrum sapphirinum subsp. brevibracteatum
R. G. Swinney
2008-6-4
8939
Los Angeles
San Gabriel Mtns: Devils Punchbowl Co. Park, 0.2 mile north of park headquarters/nature center.
1430
Comment
RSA0122088
Eriastrum sapphirinum subsp. brevibracteatum
J. Aug Kusche
1929-4-14
s.n.
Los Angeles
Little Rock, Mohave Desert.
Comment
CAS-BOT-BC514972
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1917-7-7
6612
Los Angeles
Laurel Canyon, Santa MOnica Mts.
Comment
RSA0123073
Eriastrum sapphirinum subsp. dasyanthum
Fordyce Grinnell Jr.
1910-06
1931
Los Angeles
Long Canyon, San Gabriel Mountains.
Comment
RSA713240
Ericameria cooperi
LeRoy Gross
2005-5-3
2229
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
RSA713746
Ericameria cooperi
A. C. Sanders, Helen Kennedy
2005-4-13
29425
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
RSA127988
Ericameria ericoides var. ericoides
H. J. Thompson
1958-10-23
1819
Los Angeles
Point Dume.
30
Comment
SD260178
Ericameria linearifolia
R. G. Swinney
2010-5-19
12820
Los Angeles
San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit:, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 miles due W of Mt. Emma Rd.
1335
Comment
SEINET2050554
Ericameria linearifolia
Norman C. Cooper
1948-4-21
2664
Los Angeles
Littlerock.
762
Comment
SBBG62915
Ericameria nauseosa var. hololeuca
R. Hoffmann
1927-9-21
Los Angeles
Bailey's Ranch, Ridge Route (US Hwy 99)
Comment
UCSB42652
Ericameria palmeri
Rajala, Mary Ann
1980-5-25
Los Angeles
Hungry Valley Road, 3.3 mi. west of Hwy. 5
981
Comment
LA202465
Ericameria palmeri var. pachylepis
Jonathan Sauer;
1972-5-1
5075
Los Angeles
San Gabriel Mountains, Aliso Canyon, E of Acton
Comment
CHSC95436
Ericameria parishii
LeRoy Gross
2001-9-1
446
Los Angeles
Los Angeles Basin: Verdugo Mountains; north side, Along Hostetter Mountain Way. On steep old bulldoze ridge line that runs east off of Hostetter.
610
Comment
RSA0011598
Ericameria parishii var. parishii
Orlando Mistretta, Christine Mistretta
2011-6-15
5689
Los Angeles
Northern edge of San Gabriel Mountains, 1.1 air miles N of Aliso Cyn Rd, 1.3 air miles W of Angeles Forest Hwy, 2.4 air miles S of Vincent.
1046
Comment
CAS-BOT-BC293124
Ericameria pinifolia
Tim Ross
1992-7-17
6723
Los Angeles
San Gabriel Mtns: ca 300 m W of the summit of Condor Peak
1588
Comment
SBBG62798
Ericameria pinifolia
S. W. Hutchinson, M. N. Ackley
1928-9-22
430
Los Angeles
Mint Cyn
396
Comment
RSA0113801
Ericameria teretifolia
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7547
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
RSA232284
Erigeron divergens
R. F. Thorne, M. Z. Thorne
1969-7-10
38407
Los Angeles
San Gabriel Mts; Angeles National Forest; ca. 1 miles W of Wrightwood
1951
Comment
CAS-BOT-BC140640
Erigeron foliosus
R. G. Swinney
2008-7-16
9244
Los Angeles
San Gabriel Mtns.: Will Thrall Peak, west of Burkhart Saddle
2392
Comment
OBI5692
Erigeron foliosus var. foliosus
Carl B. Wolf
1931-5-13
1999
Los Angeles
Pacoima Wash, near bridge on the rd from Tujunga to san Fernando
366
Comment
UC166887
Erigeron foliosus var. foliosus
Geo. B. Grant
June 1904
412 a
Los Angeles
Monrovia
Comment
LA205614
Eriodictyon crassifolium
Elizabeth Levine;
May 8 19
sn
Los Angeles
San Gabriel Mountains, Big Tujunga Wash N of the bridge
Comment
CAS-BOT-BC189161
Eriodictyon crassifolium var. nigrescens
Le Roy Abrams; E. A. McGregor
1908-6-19
322
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
SBBG65148
Eriodictyon crassifolium var. nigrescens
unknown
1928-7-9
Los Angeles
Antelope Valley
Comment
UC1124350
Eriodictyon crassifolium var. nigrescens
A. Simontacchi
1935-5-26
51
Los Angeles
3 mi sse of Neenach
1036
Comment
UCR252892
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-5-11
12646
Los Angeles
San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
CAS-BOT-BC188966
Eriodictyon parryi
Timothy S. Ross; Steve Boyd
1994-5-24
7875
Los Angeles
Burns Truck Trail, along low, northerly slope draining to lower Burns Canyon, 2220 m ENE from Grass Mountain summit, Vicinity of Burns Canyon
1115
Comment
SBBG131935
Eriodictyon traskiae
S. A. Junak
2000-5-19
SCa 1306
Los Angeles
rd to White's Landing, 0.1 mi from intersection with airport rd, on E-facing slope
408
Comment
CHSC95357
Eriodictyon trichocalyx var. trichocalyx
L. P. Janeway
2006-6-8
8676
Los Angeles
San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.4 air km northeast of Vincent Gap.
2079
Comment
RSA455068
Eriodictyon trichocalyx var. trichocalyx
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Wilson Peak. San Gabriel Mountains
Comment
RSA0082909
Eriogonum
Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton
2015-5-30
3129
Los Angeles
Abalone Cove Reserve, Palos Verdes Nature Preserve. In a wash that cut across the path that leads to ocean.
8
Comment
UCR223746
Eriogonum
R. G. Swinney
2009-6-17
11167
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
UC545884
Eriogonum angulosum
Carl B. Wolf
1932-10-21
4362
Los Angeles
1/2 mi e Palmdale; Mojave Desert
1112
Comment
UCR16546
Eriogonum angulosum
T. Yonkers
1978-9-15
s.n.
Los Angeles
Peace Valley, about 4 mi south of Gorman, proposed Dept. of Water Resources Pyramid Power Plant
976
Comment
UCR94707
Eriogonum angulosum
A. C. Sanders, E. J. Lott
1993-5-6
13939
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment
CAS-BOT-BC248707
Eriogonum arborescens
Eric Walther
1931-5-1
s.n.
Los Angeles
Santa Barbara Islands. Hugh Evans' place, Santa Monica
Comment
UCR193561
Eriogonum baileyi
R. G. Swinney
1999-6-28
7440
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
RSA393094
Eriogonum baileyi var. baileyi
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Mojave Desert, Little Rock Creek.
Comment
SBBG61896
Eriogonum brachyanthum
R. Hoffmann
1927-8-31
Los Angeles
Palmdale
Comment
CAS-BOT-BC241899
Eriogonum cinereum
Peter H. Raven
1957-9-21
11356
Los Angeles
Topanga Canyon 2.5 mi. above U.S. 101 alternate, Santa Monica Mts.
Comment
CAS-BOT-BC241901
Eriogonum cinereum
Mrs. H. P. Bracelin
1931-10-11
570
Los Angeles
Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts.
Comment
POM182397
Eriogonum cinereum
Joseph A. Ewan
1931-10-24
5293
Los Angeles
Escondido Canyon
305
Comment
SBBG61921
Eriogonum cinereum
J. Ewan
-Aug-1929
1256
Los Angeles
Trancas Cyn
7
Comment
CAS-BOT-BC242773
Eriogonum davidsonii
F. Grinnell Jr.
1908-9-14
s.n.
Los Angeles
Mt. Wilson
1524
Comment
RSA641381
Eriogonum davidsonii
Orlando Mistretta
1995-6-23
1826
Los Angeles
San Gabriel Mountains: Lookout Mt. Trail. Orobanche valida survey site 1.
1829
Comment
RSA776520
Eriogonum davidsonii
Jane Tirrell, Graham Bothwell
2011-7-25
LS- 33
Los Angeles
On crest of ridge, approximately 0.5 mile east of Windy Gap.
2434
Comment
UCR189251
Eriogonum davidsonii
R. G. Swinney
1998-5-16
6077
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
RSA393481
Eriogonum deflexum var. baratum
Anstruther Davidson
1897-10
s.n.
Los Angeles
Little Rock Creek.
Comment
RSA766449
Eriogonum elongatum
Joseph A. Ewan
1927-9-20
1514
Los Angeles
Near ridge Higgins Canyon, Santa Monica Mts.
305
Comment
OBI44791
Eriogonum fasciculatum
David J. Keil, V. L. Holland, Michael Stile, and Francis Villablanca
1987-5-1
20050
Los Angeles
Angeles Natl Forest, Littlerock Reservoir
Comment
RSA0051560
Eriogonum fasciculatum
Harold L. Pirie
1963-7-4
s.n.
Los Angeles
Santa Monica Mts.
Comment
SBBG25544
Eriogonum fasciculatum var. fasciculatum
D. Emery
1947-4-5
Los Angeles
Griffith Park
Comment
RSA0116113
Eriogonum fasciculatum var. foliolosum
R. G. Swinney
2010-8-23
13570
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
RSA623965
Eriogonum fasciculatum var. foliolosum
K. Scott
1921-5-5
s.n.
Los Angeles
College Hill, [Occidental College ?]
Comment
RSA657963
Eriogonum fasciculatum var. foliolosum
S. Campbell
1980-6-4
41
Los Angeles
Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way.
267
Comment
RSA670922
Eriogonum fasciculatum var. foliolosum
Joseph M. Keefe
2001-1-19
30940
Los Angeles
End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock.
293
Comment
CAS-BOT-BC253265
Eriogonum fasciculatum var. foliolosum
H. E. McMinn
1924-6-20
1234
Los Angeles
Turnbull Canyon near Whittier
Comment
CAS-BOT-BC250121
Eriogonum fasciculatum var. polifolium
Le Roy Abrams; E. A. McGregor
1908-6-24
420
Los Angeles
Willow Springs, Mohave [Mojave] Desert
Comment
POM123085
Eriogonum fasciculatum var. polifolium
Marcus E. Jones
1900-7-10
s.n.
Los Angeles
Vincent.
Comment
RSA0065151
Eriogonum fasciculatum var. polifolium
R. G. Swinney
2009-11-18
11657
Los Angeles
Summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon.
1280
Comment
RSA766110
Eriogonum fasciculatum var. polifolium
Joseph A. Ewan
1934-8-3
8431
Los Angeles
Table Mt. trail to Swartout Valley floor. San Gabriel Mts.
2195
Comment
UCR258783
Eriogonum fasciculatum var. polifolium
R. G. Swinney
2010-5-25
12970
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
RSA20487
Eriogonum giganteum var. formosum
P. A. Munz
1923-4-10
6754
Los Angeles
San Clemente Island, middle of island
Comment
SD153087
Eriogonum giganteum var. formosum
Steven A. Junak
1996-9-28
SCI 674
Los Angeles
W side of the Island, in Box Canyon, ca. 0.5 miles downstream from Triangulation Point Snapper
323
Comment Read comments Dec 10 2014
SD112038
Eriogonum giganteum var. giganteum
Betsy Carpenter, Linda Allen
1975-3-20
Los Angeles
Mid-Avalon Canyon-Hour Trail
Comment
RSA393229
Eriogonum gracile var. gracile
Sam Tyson
1943-9-1
**
Los Angeles
Browns Flat, San Dimas Canyon.
1250
Comment
CAS-BOT-BC252237
Eriogonum grande var. grande
Reid Moran
1958-9-16
6846
Los Angeles
Canyon 2 miles SE of Eel Point, San Clemente Island
100
Comment
POM209907
Eriogonum heermannii var. heermannii
Victor Duran
1933-8-10
3545
Los Angeles
South Fork Big Rock Creek.
1081
Comment
CAS-BOT-BC261222
Eriogonum hirtiflorum
Joseph Andorfer Ewan; A. Nesta Dunn
1933-7-23
7830
Los Angeles
Trail from Barley Flats to Tujunga Creek, San Gabriel Mts.
1371
Comment
RSA0084864
Eriogonum kennedyi var. alpigenum
R. G. Swinney
2010-9-21
13870
Los Angeles
C. 200 meters east of Mt. Hawkins, jct. of Pacific Crest Trail and side trail to Mt. Hawkins on north end of Copter Ridge.
2671
Comment
CAS-BOT-BC267401
Eriogonum microthecum
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek by the abandoned pumphouse and dam
1950
Comment
RSA0091158
Eriogonum molestum
R. G. Swinney
2011-10-10
15735
Los Angeles
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
UCR282033
Eriogonum nidularium
R. G. Swinney
2014-5-1
16335
Los Angeles
San Gabriel Mountains, north Valyermo area, 2.15 air miles south of Hwy. 138, Valyermo Rd. 1.1 miles north of Pallett Creek Rd., c. 200 m south of California Aqueduct
1098
Comment
UCR190784
Eriogonum nudum
R. G. Swinney
1999-7-5
7539
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
RSA330819
Eriogonum nudum var. pauciflorum
Wayen E. Sawyer
1981-7-18
98
Los Angeles
San Gabriel Mountains, Angeles National forest: CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.6 miles from Dawson Saddle
2302
Comment
UCR256601
Eriogonum parishii
Anuja Parikh, Nathan Gale
2011-7-5
3533
Los Angeles
Transverse Ranage; San Gabriel Mountains, along road to Barley Flats, 3.5 km west of Shortcut Station, 1.1 km north of State Hwy 2, Angeles Crest Hwy
1683
Comment
UC1375284
Eriogonum parishii
Robert F. Thorne
1971-8-25
41329
Los Angeles
near Pine Hollow Picnic Area (along Angeles Crest Hwy.); San Gabriel Mts., Angeles National Forest
2255
Comment
POM211794
Eriogonum parvifolium var. parvifolium
Louis C. Wheeler
1933-9-2
2093
Los Angeles
Santa Monica.
5
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
UCR205224
Eriogonum pusillum
R. G. Swinney
2008-5-2
8724
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
POM2307
Eriogonum thurberi
Unspecified
1909-1
s.n.
Los Angeles
Claremont.
Comment
SBBG65487
Eriogonum trichopes
R. Hoffmann
1928-7-7
Los Angeles
Palmdale
Comment
RSA329727
Eriogonum umbellatum subsp. minus
Gary D. Wallace
1975-7-12
1442
Los Angeles
Along Angeles Crest Highway, San Gabriel Mountains.
2305
Comment
RSA233721
Eriogonum umbellatum var. minus
Robert F. Thorne, Larry E. DeBuhr
1972-8-18
42253
Los Angeles
San Gabriel Mts; Angeles National Forest: open peak of Mt. Islip
2515
Comment
UCR209874
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2008-7-16
9241
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
RSA594579
Eriogonum wrightii var. subscaposum
Louis C. Wheeler
1966-10-6
8959
Los Angeles
San Gabriel Mountains. South slope Mt. Williamson
2485
Comment
POM357945
Eriophyllum confertiflorum
B. C. Templeton
1929-12-10
1443
Los Angeles
Mandeville canyon, Santa Monica Mountains.
250
Comment
UC1871278
Eriophyllum confertiflorum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3995
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
JEPS32961
Eriophyllum confertiflorum var. confertiflorum
E. R. Blakley
1958-5-9
2274
Los Angeles
hills 2 mi e Gorman
1097
Comment
POM54696
Eriophyllum confertiflorum var. confertiflorum
C. F. Baker
1903-8-4
15689
Los Angeles
San Antonio Canyon near Claremont
Comment
RSA482518
Eriophyllum confertiflorum var. confertiflorum
Richard Noyes, L. Arnseth
1988-4-30
502
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam.
500
Comment Read comments Sep 17 2014
CAS-BOT-BC308356
Eriophyllum nevinii
Reid Moran
1941-4-27
833
Los Angeles
Near east landing, Santa Barbara Island
10
Comment
POM19158
Eriophyllum nevinii
P. A. Munz
1923-4-10
6756
Los Angeles
San Clemente Island: deep canyon south of Lemon Tank on west coast
Comment
RSA92389
Eriophyllum nevinii
F. W. Peirson
1923-4-10
3477
Los Angeles
North slopes or on sea bluffs, San Clemente Island
Comment
RSA747149
Eriophyllum wallacei
R. G. Swinney
2008-5-8
8818
Los Angeles
West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
RSA660081
Eriophyllum wallacei
Orlando Mistretta
1992-5-25
412
Los Angeles
Fenner Canyon Conservation Camp.
1738
Comment
UCR182671
Erodium brachycarpum
R. G. Swinney
1998-4-13
5956
Los Angeles
San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne
695
Comment
RSA0036303
Erodium cicutarium
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6973
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
UC1871172
Erodium cicutarium
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4834
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
RSA0048584
Erodium cicutarium
P. R. Brown
1970-4-27
31
Los Angeles
Woodland Hills Nature Center, Canon de Lana.
Comment
UCD103235
Erodium cicutarium
Louis C. Wheeler
1967-5-15
9605
Los Angeles
San Gabriel Mountains: Whitney Canyon near Newhall.
487
Comment
UCSB9869
Erodium cicutarium
Haller, John
1950-3-30
Los Angeles
UCLS; base o faculty hill; near Sunset Blvd
Comment
RSA670983
Erodium moschatum
Joseph M. Keefe
2001-1-19
30894
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
SFV21138
Erodium moschatum
J. M. Keefe
2001-1-24
31019
Los Angeles
San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street.
250
Comment
POM12313
Erodium moschatum
F. L. Robinson
1921-5-9
77
Los Angeles
Claremont.
Comment
RSA512060
Erodium moschatum
Louis C. Wheeler
1967-5-13
9505
Los Angeles
San Gabriel Mountains; mesa between Little Dalton and Englewild canyons.
373
Comment
RSA592195
Erodium moschatum
Louis C. Wheeler
1967-4-9
9182
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Canyon Inn.
Comment
UC455741
Erysimum capitatum
I. J. Condit
1907-1-3
Los Angeles
Mt. Lowe Pasadena
Comment
HSC6765
Erysimum capitatum var. capitatum
C. S. Apperson
1967-6-20
Los Angeles
2 mi. E of Sierra Pelona Lookout on Big Oak Tree Trail
Comment
CAS-BOT-BC55204
Erysimum suffrutescens
A. J. McClatchie
1897-3-15
s.n.
Los Angeles
Redondo.
Comment
UCR190611
Eschscholzia caespitosa
R. G. Swinney
2000-6-25
7795
Los Angeles
San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd.
793
Comment
IRVC29574
Eschscholzia californica
A. C. Sanders
2003-4-29
26188
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
RSA188115
Eschscholzia californica
Robert F. Thorne, Percy C. Everett
1965-6-22
34846
Los Angeles
Santa Catalina Island: Renton Mine area.
244
Comment
CAS-BOT-BC403182
Eschscholzia californica
Le Roy Abrams
No date on label
1357
Los Angeles
San Fernando Mts. near Chatsworth Park
548
Comment
JEPS51799
Eschscholzia californica
Frank W. Peirson
1919-2-12
319
Los Angeles
Arroyo Seco San Gabriel Mts.
457
Comment
RSA656387
Eschscholzia californica
J. Keeling
1980-5-11
12
Los Angeles
Verdugo Mountains: Southeast side of house 3846 Fourth Avenue, La Crescenta.
473
Comment
RSA718269
Eschscholzia minutiflora
R. G. Swinney
1998-4-14
5993
Los Angeles
Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd.
1402
Comment
SBBG19150
Eschscholzia ramosa
M. A. Piehl
1963-12-8
631111
Los Angeles
flats behind shore between Whale Pt and Northwest Harbor
3
Comment
UCR126554
Eucalyptus camaldulensis
Mark A. Elvin, Kim Marsden
2003-8-8
2979
Los Angeles
Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line
290
Comment
SD181448
Eucalyptus globulus
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
408
Los Angeles
Los Angeles Basin,Verdugo Mtns region, NW side,Verdugo Crestline Dr (fire rd) just N of 210 Fwy, enter on W side at Topely Lane off of Newholme Ave in city of Sunland; Sunland [quad]. Cleared area just N of fire rd cleared for safety (close to homes).
427
Comment
SBBG11584
Eucrypta chrysanthemifolia
P. H. Raven
1962-5-9
17695
Los Angeles
just N of Gray
304
Comment
RSA708693
Eucrypta chrysanthemifolia var. chrysanthemifolia
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1599
Los Angeles
North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection.
549
Comment
RSA0080980
Eulobus californicus
R. G. Swinney
2010-4-28
12420
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
IRVC28683
Euphorbia albomarginata
A. C. Sanders, Mark Elvin
2002-6-18
25130
Los Angeles
Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns.
366
Comment
RSA436005
Euphorbia crenulata
Arthur B. Shepard
1933-3-22
s.n.
Los Angeles
Verdugo Woodlands, Glendale
Comment
RSA9651
Euphorbia helioscopia
L. C. Wheeler
1933-7-14
1936
Los Angeles
Portrero Chico near Rio Hondo.
69
Comment
UC1587649
Euphorbia peplus
Tim Ross
1991-4-21
4563
Los Angeles
head of Turnbull Canyon Whittier Hills (Puente Hills, pro parte) (Skyline Drive)
353
Comment
UCR261539
Euphorbia peplus
R. G. Swinney
2010-2-27
11701
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
RSA0042603
Euphorbia peplus
R. F. Thorne, J. Henrickson
1963-5-5
32274
Los Angeles
Flat area near mouth of Cobal Canyon, few miles N of Claremont. Foothills of the San Gabriel Mts.
518
Comment
RSA585026
Euphorbia peplus
T. S. Ross
1991-11-15
s.n
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
UCD142481
Euphorbia rigida
Louis C. Wheeler
1974-6-4
s.n.
Los Angeles
University of Southern California; Kerckhoff Estate, 734 W. Adams Blvd. Los Angeles.
Comment
SBBG12201
Extriplex californica
P. H. Raven
1962-7-11
18010
Los Angeles
Wilson Cove
60
Comment
POM2378
Fagopyrum esculentum
I. M. Johnston
1918-7-29
2109
Los Angeles
La Verne, abundant at roadside
305
Comment
UCSB72273
Festuca arundinacea
Gross, LeRoy; Denslow, Michael
2003-6-4
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Islip Saddle parking lot, off Angeles Crest Highway and intersection with Highway 39. (Crystal Lake 7.5 Quad.: T3N R9W S8, SW1/4)
2012
Comment
LA200948
Festuca microstachys
Peter H. Raven; David S. Verity
1960-5-7
15322
Los Angeles
Santa Monica Mountains, Arroyo Sequit
243
Comment
SBBG56676
Festuca microstachys
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
CATA1736
Festuca myuros
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
2001-4-13
3119
Los Angeles
Santa Catalina Island: Near road above Empire Landing
137
Comment
LA103555
Festuca myuros
Barry A. Prigge;
1986-3-29
7159
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road
914
Comment
UCR220379
Festuca myuros
R. G. Swinney
2009-4-16
10359
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
UCR255773
Festuca myuros
R. G. Swinney
2010-5-4
12493
Los Angeles
San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy.
488
Comment
UCR191690
Festuca octoflora
A. C. Sanders
2008-4-23
35076
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1090
Comment
UCR120621
Filago californica
Steve Boyd, T. S. Ross
1988-4-28
2241
Los Angeles
San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon
793
Comment
RSA590430
Filago gallica
Timothy S. Ross
1993-4-21
6836
Los Angeles
Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972ft) and Cactus Peak (1560ft); 500-1200 ft. NNE to NE of 'Quartz' (1252ft)
396
Comment
RSA0023299
Filago gallica
R. F. Thorne
1980-4-25
54131
Los Angeles
Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak.
579
Comment
RSA131335
Foeniculum vulgare
P. H. Raven, Henry J. Thompson
1959-9-19
13716
Los Angeles
Along U. S. Highway 101, 0.2 miles east of turn to Zuma Beach.
46
Comment
JEPS42932
Forestiera pubescens
Frank W. Peirson
1919-6-13
483
Los Angeles
Rock Creek; San Gabriel Mountains
1295
Comment
CAS-BOT-BC384177
Forestiera pubescens subsp. parvifolia
Le Roy Abrams; E. A. McGregor
1908-7-2
566
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1371
Comment
CAS-BOT-BC52567
Frangula californica subsp. californica
Peter H. Raven
1959-5-3
14105
Los Angeles
1.8 miles south of Mulholland Drive, Franklin Canyon
243
Comment
UC455457
Frankenia salina
I. J. Condit
1908-6-27
Los Angeles
Catalina Island
Comment
RSA529164
Frasera neglecta
Tim S. Ross
1991-7-24
5650
Los Angeles
Granite Mountain.
1942
Comment
SFV6005
Fraxinus dipetala
S. Cutler
1972-4-7
s. n.
Los Angeles
San Gabriel Mountains Tributary of Sand Canyon.
945
Comment
UCR256582
Fraxinus latifolia
Anuja Parikh, Nathan Gale
2011-7-10
3551
Los Angeles
Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 1.1 km west of State Hwy 39 (San Gabriel Canyon Rd.)
502
Comment
RSA426871
Fremontodendron californicum
J. Aug. Kusche
1922-05
s.n.
Los Angeles
Mojave Desert
Comment
RSA230239
Fremontodendron californicum subsp. californicum
Robert F. Thorne
1969-7-2
38344
Los Angeles
San Gabriel Mountains, Angeles National Forest: slope above Vincent Gap on Angeles Crest Highway
2012
Comment
RSA367720
Fritillaria biflora
E. Crow
1929-4-14
327
Los Angeles
Hills E of Glendora.
Comment
RSA247301
Fritillaria biflora
Gary D. Wallace, D. H. Wilken
1966-3-18
148
Los Angeles
Highway 23, S of Lake Elanor, Santa Monica Mountains.
305
Comment
RSA659116
Fritillaria biflora
LeRoy Gross
2001-3-25
361
Los Angeles
Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp., You can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland ( This last information came from Valerie Sozas collection number 901 as it is in the same area) Near 34 deg 15 12.2N 118 deg 19 16.8W.
488
Comment
SBBG17155
Fritillaria pinetorum
M. Vincent
1962-5-7
238
Los Angeles
Big Pine Camp area, on Santa Monica Girl Scout Camp
Comment
RSA506196
Galium andrewsii subsp. intermedium
Louis C. Wheeler
1967-5-9
9403
Los Angeles
Gleason Canyon, south of Aliso Canyon.
1006
Comment
SEINET8044064
Galium angustifolium
R. G. Swinney
2010-1
13456
Los Angeles
San Gabriel Mountains: Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the campe and the jct. of the Mt. Zion Trail and the Sturtevant Trail.
427
Comment
RSA225713
Galium angustifolium subsp. angustifolium
Robert F. Thorne, Arthur C. Gibson
1971-5-22
39736 -a
Los Angeles
Fish Canyon. San Gabriel Mtns, Angeles National Forest.
305
Comment
RSA615923
Galium angustifolium subsp. angustifolium
Scott D. White, Brian Leatherman
1997-1-14
6043
Los Angeles
Santa Clara River Watershed. Upper Oak Springs Canyon above existing gravel quarry.
579
Comment
RSA569916
Galium aparine
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4827
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
SBBG20736
Galium aparine
E. R. Blakley
1963-12-7
6334
Los Angeles
shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head
53
Comment
JEPS24308
Galium aparine
Peter H. Raven
1959-5-3
14063
Los Angeles
Mulholland Drive near Beverley Glen Boulevard; Santa Monica Mountains
381
Comment
CAS-BOT-BC217466
Galium catalinense
Reid Moran
1941-2-23
606
Los Angeles
South of Johnson's Valley, Santa Catalina Island
200
Comment
SEINET4093009
Galium catalinense
R. Moran
1941-1
700
Los Angeles
Ridge, north of Middle Ranch, Santa Catalina Island.
250
Comment
JEPS27192
Galium catalinense subsp. acrispum
Reid Moran
1958-9-15
6822
Los Angeles
canyon 1.8 mi se Eel Point; San Clemente Island
100
Comment
UC557738
Galium catalinense subsp. acrispum
Nell Murbarger
March, 1936
70
Los Angeles
e coast of island San Clemente Island
Comment
SBBG119353
Galium grande
V. Soza with M. Acosta
2001-6-20
1297
Los Angeles
Van Tassel Ridge, S side of Van Tassel Ridge Rd (FS Rd 1N36A), ca. 0.2 mi E of jct with Van Tassel Truck Trail (FS Rd 1N36), E side of Mt Bliss (Azusa: 34 11'09.6"N, 117 56'46.6"W; T1N R10W S8, N/2, SE/4)
1037
Comment
UC2030076
Galium grande
V. Soza, Monica Acosta
2001-6-20
1297
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss.
Comment
RSA682408
Galium grande
Valerie L. Soza, Bill Hogshead
2003-5-6
1649 -b
Los Angeles
Chantry Flat Road (2N41) just below Chantry Flat heliport.
732
Comment
UCR190358
Galium hallii
R. G. Swinney
2001-6-16
7968
Los Angeles
San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons
1951
Comment Read comments May 8 2012
UC1409134
Galium jepsonii
R. F. Thorne and L. E. DeBuhr
1972-8-18
42236
Los Angeles
along Angeles Crest Hwy c. 1/2 mi e Three Points and Camp Valcrest; San Gabriel Mts., Angeles National Forest
1828
Comment
RSA547465
Galium johnstonii
Tim S. Ross, Orlando Mistretta
1992-7-24
6745
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
UCR85813
Galium johnstonii
T. S. Ross, Steve Boyd
1991-7-24
5659 A
Los Angeles
San Gabriel Mtns, Granite Mountain
1951
Comment
SD80115
Galium parisiense
C. W. Tilforth
1969-6-6
210
Los Angeles
Rancho Santa Ana Bot. Gard., Claremont.
Comment
UCR240240
Galium porrigens
Dan S. Cooper
2012-4-14
412- 23
Los Angeles
Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park
270
Comment
RSA582771
Garrya flavescens
Tim S. Ross, Steve D. Boyd
1993-5-23
7245
Los Angeles
Lower, easterly ridge of Red Mtn, on northerly to northeasterly slope 500-570 m SE of the saddle between Ruby and Clearwater Canyons., [Range:] 34 deg 35' 23-25''N 118 deg 29' 13''W
966
Comment
CATA1843
Gastridium phleoides
Denise Kraus, Patricia Moore
2000-5-8
25
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) North-facing slope off first westward trending ridge past large obvious rock outcrop. Several plants in general vicinity of Ironwood grove #81/ GHB Transect 24
304
Comment
UC729463
Gastridium ventricosum
Carl B. Wolf
1932-5-10
3523
Los Angeles
along Equestrian Trail Santa Catalina Island (back of Avalon)
259
Comment
RSA772203
Gayophytum
R. G. Swinney
2009-5-27
10876
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream.
1585
Comment
UCR191521
Gayophytum
R. G. Swinney
1998-7-8
6302
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment Read comments May 1 2012
UCR271140
Gayophytum diffusum subsp. diffusum
R. G. Swinney
2011-6-14
15110
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
UCR225151
Gazania longiscapa
Steve Boyd
2006-5-11
11661
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp.
488
Comment
SD69643
Genista linifolia
Robert F. Thorne
1966-4-28
36240
Los Angeles
Santa Catalina Island; Wrigley Drive near Avalon
91
Comment
RSA608896
Geranium carolinianum
Louis C. Wheeler
1931-5-1
s.n.
Los Angeles
Claremont: 1/4 mile NE Webb School.
Comment
RSA0099419
Gilia
R. G. Swinney
2011-8-5
15602
Los Angeles
San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy.
2698
Comment Read comments Dec 7 2018
RSA777526
Gilia
R. G. Swinney
2009-5-20
10838
Los Angeles
Pechner Canyon, SE of community of Juniper Hills.
1463
Comment Read comments Dec 7 2018
RSA585364
Gilia aliquanta subsp. aliquanta
T. S. Ross
1991-4-27
4707 -b
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA763649
Gilia angelensis
Doris Bowers
1957-3-23
826
Los Angeles
Rocky Point, LaVerne
335
Comment
RSA469717
Gilia austrooccidentalis
T. S. Clare
1930-4-7
s.n.
Los Angeles
Sandberg.
Comment
RSA600714
Gilia brecciarum subsp. brecciarum
L. C. Wheeler
1955-4-16
7127
Los Angeles
San Gabriel Mountains: Pinyon Flat.
Comment
RSA621043
Gilia brecciarum subsp. jacens
J. Mark Porter
1998-4-27
11830
Los Angeles
Antelope Valley: 170th St. East.
Comment
RSA746893
Gilia capitata
R. G. Swinney
2005-4-9
8209
Los Angeles
San Dimas, Sycamore Canyon
396
Comment
RSA590551
Gilia capitata subsp. abrotanifolia
T. S. Ross, Walter Appleby
1993-5-19
7166
Los Angeles
Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road
951
Comment
SD48430
Gilia latiflora subsp. davyi
Verne Grant, Alva Grant
1952-4-23
17582
Los Angeles
Leona Valley at junction of Bouquet Reservoir and Palmdale roads.
Comment
RSA469412
Gilia latiflora subsp. davyi
Freda Detmers
1931-5-17
s.n.
Los Angeles
Mojave Desert.
Comment
CAS-BOT-BC226403
Gilia latiflora subsp. latiflora
Wesley O. Griesel
1962-4-14
s.n.
Los Angeles
Little Rock Dam, Mojave Desert
975
Comment
JEPS69617
Gilia latiflora subsp. latiflora
Thomas Craig
1928-4-28
1043
Los Angeles
Big Rock Creek road to Los Angeles County Playground (San Gabriel Mts.); San Gabriel Mts.
Comment
RSA469369
Gilia latiflora subsp. latiflora
Francis M. Ball, Cameron Blake, Jane Turner
1962-6-2
SK&F- 967
Los Angeles
Big Pines Highway midway between Pearblossom and Valyermo
1037
Comment
SD214607
Gilia latiflora subsp. latiflora
Alva Grant
1955-4-7
9550
Los Angeles
Mohave Desert between Palmdale and Lancaster
Comment
UCR119283
Gilia leptantha subsp. transversa
A. C. Sanders, D. Malueg
1998-6-22
22043
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
RSA469464
Gilia minor
George R. Johnston
1930-3-30
s.n.
Los Angeles
Lancaster.
Comment
RSA611344
Gilia minor
Steve Boyd
1998-4-1
10138
Los Angeles
Mojave Desert: Antelope Valley, along Highway 138 (West Avenue D), ca. 1.8 miles west of the junction with Highway 14, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
POM158307
Gilia nevinii
M. B. Dunkle
1928-4-29
1901
Los Angeles
Little Harbor, Santa Catalina Island.
9
Comment
SBBG89764
Gilia nevinii
M. B. Dunkle
1939-4-6
7320
Los Angeles
Mosquito Ridge
Comment
SD86314
Gilia nevinii
R. Mitchel Beauchamp, M. Douglas
1972-3-24
3251
Los Angeles
San Clemente Island. In impact area 1 mile northwest of Observation Post above Pyramid Cove.
274
Comment
CAS-BOT-BC402005
Gilia ochroleuca subsp. bizonata
Frank W. Peirson
1919-5-10
268
Los Angeles
Arraster [Arrastre] Creek, San Gabriel Mts.
914
Comment
UC880125
Gilia ochroleuca subsp. bizonata
L. R. Abrams
1927-4-30
11731
Los Angeles
head of Antelope Valley
Comment
CAS-BOT-BC402062
Gilia ochroleuca subsp. vivida
Geo. B. Grant
1902-6-1
506
Los Angeles
Mt Wilson
Comment
SBBG118581
Gilia sinuata
L. Gross, O. Mistretta, V. Soza
2003-5-13
872 a
Los Angeles
Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8
1143
Comment
CDA22265
Gilia tricolor subsp. tricolor
Garrettson
1915-1
s.n.-A
Los Angeles
Montebello Hills District.
0
Comment
RSA603907
Githopsis diffusa subsp. diffusa
L. C. Wheeler
1975-6-8
s.n.
Los Angeles
San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon.
Comment
SBBG108955
Glebionis coronaria
S. A. Junak
1997-5-20
SCl 878
Los Angeles
Wilson Cove, in Public Works Storage Yard, behind gymnasium building
60
Comment
UC905041
Glebionis coronaria
John Thomas Howell
1948-7-2
24767
Los Angeles
Redondo Beach
Comment
UC1584733
Glebionis coronaria
Tim Ross and Annette Ross
1991-6-3
5511
Los Angeles
near th s base of Elephant Hill (w Pomona)
256
Comment
UCR95583
Glycyrrhiza lepidota
Steve Boyd, M. Wall
1996-5-16
8782
Los Angeles
Liebre Mtns., confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain
585
Comment
RSA350819
Gnaphalium beneolens
Fred Burlew
1917-09
3275
Los Angeles
Crescenta.
Comment
UCR205884
Gnaphalium californicum
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37091
Los Angeles
San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte
140
Comment
RSA657347
Gnaphalium californicum
S. Campbell
1980-6-4
40
Los Angeles
Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way.
267
Comment
UCR206138
Gnaphalium luteoalbum
R. G. Swinney
2008-5-30
8915
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road
268
Comment
RSA598269
Gnaphalium microcephalum
R. G. Swinney
1989-8-6
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin, in a disturbed area.
365
Comment
POM358861
Gnaphalium microcephalum
Louis Greata
1900-9-16
s.n.
Los Angeles
Los Angeles.
Comment
HSC99671
Grayia spinosa
C. E. Fellows
1965-4-19
16
Los Angeles
Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert
Comment
CAS-BOT-BC305270
Grindelia hirsutula
John Thomas Howell
1931-5-29
6562
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
RSA9687
Guillenia lasiophylla
L. C. Wheeler
1932-4-1
546
Los Angeles
San Jose Hills at Pomona.
305
Comment
OBI62224
Gutierrezia californica
P. A. Holden
1968-9-15
553 =630
Los Angeles
SE of Rosamond in the Antelope Valley
Comment
RSA661180
Gutierrezia californica
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
401
Los Angeles
Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley.
366
Comment
JEPS18984
Gutierrezia sarothrae
Frank W. Peirson
1918-10-16
277
Los Angeles
entrance to canyon Pacoima Canyon; San Gabriel Mountains, Pacoima Canyon
457
Comment
SEINET11849058
Gutierrezia sarothrae
C. L. Abbott
1926-1
s.n.
Los Angeles
Los Angeles
Comment
RSA724632
Haplopappus venetus
K. Dobry
1992-9-7
D- 314
Los Angeles
Las Virgenes and Mulholland Hwy. Santa Monica Mts at Soka University
Comment
RSA187721
Harpagonella palmeri
R. F. Thorne
1966-4-7
35949
Los Angeles
Santa Catalina Island: Cherry Valley
61
Comment
RSA628698
Harpagonella palmeri
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark.
122
Comment
SBBG128205
Hazardia cana
M. G. Simpson, A. Russell, J. Dunn
2000-7-20
2199
Los Angeles
Horse Beach Cyn, ca. 2.5 mi N of China Point
183
Comment
POM359475
Hazardia squarrosa var. grindelioides
F. R. Fosberg
1931-11-29
7079
Los Angeles
La Crescenta
Comment
RSA228957
Helenium bigelovii
R. F. Thorne
1971-8-25
41309
Los Angeles
San Gabriel Mountains, Angeles National Forest: At Windy Spring on N slope of Mt. Islip.
2256
Comment
SBBG65782
Helenium puberulum
R. Hoffmann
1928-7-9
Los Angeles
Bouquet Cyn
Comment
LA35979
Helianthemum scoparium
Peter H. Raven; David S. Verity
1960-5-7
15321
Los Angeles
Santa Monica Mountains, Arroyo Sequit
243
Comment
RSA670434
Helianthemum scoparium var. vulgare
I. W. Clokey, B. C. Templeton
1929-05
4490
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
250
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
JEPS64628
Helianthus annuus
Ernest C. Twisselmann
1970-9-8
17476
Los Angeles
Avenue A at 5oth Street West; Mojave Desert, Antelope Valley
731
Comment
SD30840
Helianthus annuus
Edith A. Purer
1935-3-23
6061
Los Angeles
Pasadena
Comment
LA200225
Helianthus gracilentus
Jonathan Sauer; Frank Almeda
1975-9-18
5742
Los Angeles
Santa Monica Mountains, Arroyo Sequit, Sequit Basin, W Santa Monica Mountains
Comment
LA88403
Helianthus gracilentus
O. H. Kappler;
1941-6-15
307
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UCR154438
Helianthus gracilentus
A. C. Sanders, T. B. Salvato
2005-5-24
30253
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
RSA0008274
Helianthus nuttallii subsp. parishii
J. M. Porter
2006-11-5
12260 .1
Los Angeles
Newhall Ranch, Castaic Spring, ca. 400 m S of the Santa Clara River, between Dead End Canyon and Middle Canyon.
1000
Comment Read comments Jun 26 2019
UCR95335
Heliotropium curassavicum var. oculatum
L. C. Wheeler
1946-8-28
6289
Los Angeles
San Gabriel Mtns, Caldwell Lake
1570
Comment
SBBG112827
Helminthotheca echioides
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-7-16
SCa 753
Los Angeles
Little Harbor Cmpgrd
6
Comment
SEINET4008651
Hemizonia clementina
M. B. Dunkle
1939-1
7277
Los Angeles
Dry hillside, Pyramid Cove, San Clemente Island.
Comment
RSA748890
Hemizonia fasciculata
A. C. Sanders, T. B. Salvato
2009-5-18
36806
Los Angeles
Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation
107
Comment
PASA2302
Hemizonia kelloggii
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
RSA649821
Hemizonia ramosissima
Matt Brooks
1988-5-12
62
Los Angeles
Whittier, Turnbull Canyon Rd. 0.5 miles east of its intersection with Beverly Blvd.
Comment
RSA726015
Herniaria hirsuta subsp. cinerea
A. C. Sanders, Tricia Wotipka, Mark Elvin, et al.
2003-4-28
26147
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
UC1587704
Herniaria hirsuta subsp. cinerea
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-17
5093
Los Angeles
coastal flats wnw new landing field (North Head, San Clemente Island); San Clemente Island, North Head
15
Comment
RSA792781
Hesperocnide tenella
Justin M. Wood
2009-3-24
385
Los Angeles
City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG.
410
Comment
UCD111477
Hesperocnide tenella
Louis C. Wheeler
1973-4-9
s.n.
Los Angeles
San Gabriel Mountains. Lower Millard Canyon, just S of culvert.
Comment
LA105090
Heteromeles arbutifolia
Barry A. Prigge;
1988-7-3
8235
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin.
335
Comment
RSA451287
Heteromeles arbutifolia
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
SBBG32239
Heteromeles arbutifolia
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -318
Los Angeles
below Zane Grey Manor, NW side of Avalon
Comment
SBBG45261
Heteromeles arbutifolia
D. Propst
1962-11-22
Los Angeles
head of Vieudelou Street, Avalon
Comment
UC557695
Heteromeles arbutifolia
Nell Murbarger
Apr 1936
120
Los Angeles
San Clemente Island
Comment
UCR212809
Heteromeles arbutifolia
Ellen Mackey, Blake Whittington
2006-10-24
NFWF- 1820
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail
401
Comment
UCR68920
Heteromeles arbutifolia
Steve Boyd, L. Arnseth, T. S. Ross
1990-4-7
4231
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
SD85180
Heteromeles arbutifolia var. macrocarpa
E. R. Blakley
1963-12-8
6386
Los Angeles
San Clemente Island, Canyon bottom above Mosquite Cove, between Triangulation points Malo and Chenity
305
Comment
RSA0074539
Heterotheca fastigiata
Ellen Mackey, Blake Whittington
2006-10-26
1850
Los Angeles
San Gabriel River Watershed; on sandbar next to river.
451
Comment
CAS-BOT-BC318852
Heterotheca grandiflora
Carl B. Wolf
1932-5-10
3507
Los Angeles
Avalon Canyon above the last almond orchard, Santa Catalina Island
121
Comment
CAS-BOT-BC318864
Heterotheca grandiflora
H. E. McMinn
1924-7-25
1331
Los Angeles
Catalina Island
Comment
RSA0068235
Heterotheca grandiflora
R. G. Swinney
2010-3-22
12084
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction.
502
Comment
SBBG95456
Heterotheca grandiflora
M. B. Dunkle
1928-10-7
2014
Los Angeles
Descanso Cyn
Comment
HSC5317
Heterotheca sessiliflora subsp. echioides
W. H. Kinch
1954-9-30
19
Los Angeles
N of Claremont on the road to Mt. San Antonio
610
Comment
CAS-BOT-BC317325
Heuchera elegans
G. B. Grant
1900-4-22
s.n.
Los Angeles
Mt. Wilson, near Matin's Camp [?]
1676
Comment
CAS-BOT-BC207502
Hoffmannseggia glauca
R. E. Jr. Riefner
2006-7-8
06 -295
Los Angeles
Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway
6
Comment
RSA725854
Hoffmannseggia glauca
R. E. Riefner
2006-7-8
06 -295
Los Angeles
Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway11S -0397935E, 3737465N
6
Comment
LA33817
Hoita macrostachya
Peter H. Raven;
1959-10-25
14691
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy.
137
Comment
POM2578
Hoita macrostachya
A. J. Cook
1900-6-12
31
Los Angeles
Claremont
Comment
UC56633
Hoita macrostachya
Ernest Braunton
Sept. 1902
668
Los Angeles
L.A. River
Comment
UCR277021
Holodiscus discolor var. microphyllus
R. G. Swinney
2010-9-23
13889
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment
POM1838
Holodiscus microphyllus
I. M. Johnston
1917-7-28
1570
Los Angeles
San Antonio Mountains. N Fork San Antonio Canyon (Old Gold Ridge Mine)
2439
Comment
UCR99424
Holodiscus microphyllus
R. G. Swinney
1995-8-28
4472
Los Angeles
San Gabriel Mtns., West Mt. Baldy summit
3043
Comment
RSA773305
Hordeum brachyantherum
R. G. Swinney
2009-6-3
11051
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR157441
Hordeum depressum
A. C. Sanders, E. J. Lott
1993-5-6
13959
Los Angeles
Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F
701
Comment
UCR232370
Hordeum depressum
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8028
Los Angeles
Mojave Desert, Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E
701
Comment
POM244859
Hordeum intercedens
F. R. Fosberg
1937-4-22
S 4666
Los Angeles
Santa Catalina Island. Eagles Nest, Middle Ranch Canyon.
Comment
UCR258901
Hordeum murinum
R. G. Swinney
2010-4-30
12460
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, 0.67 miles east of Wilson Cyn. Debris Basin on south side of the ridge south of the southern of the two eastern forks of Wilson Cyn.
616
Comment
CAS-BOT-BC289336
Hordeum murinum subsp. glaucum
Carl Epling
1931-4-25
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains
Comment
RSA611631
Hordeum murinum subsp. glaucum
Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter
1998-3-24
10113
Los Angeles
Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon., Near 34? 27' 04.5''N 118? 27' 10.4'' W
609
Comment
UC303969
Hulsea heterochroma
Geo. B. Grant
1902-6-10
Los Angeles
Marlins Camp
Comment
PASA2225
Hulsea vestita var. callicarpha
Frank W. Peirson
1921-6-15
Los Angeles
Trail from Pine Flats to Chilao, San Gabriel Mts.
1676
Comment
CHSC98726
Hypochaeris glabra
LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
242
Los Angeles
Verdugo Mountains; off La Tuna Canyon road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest following a ridge running northwest from the crest, northwest side of ridge, red clay soil.
726
Comment
RSA596809
Hypochaeris glabra
Timothy S. Ross, J. Mark Porter
1995-5-4
8483
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA398412
Ipomoea cairica
E. S. Spalding
1925-9-19
s.n.
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
SD107847
Isocoma menziesii var. menziesii
Larry DeBuhr, Gary Wallace
1972-9-4
724
Los Angeles
San Clemente Island, West Cove at northwest end of island
Comment
POM246629
Isocoma menziesii var. sedoides
F. R. Fosberg
1931-4-29
4707
Los Angeles
Santa Catalina Island. Mouth of Cottonwood Canyon.
3
Comment
JEPS19123
Isocoma menziesii var. vernonioides
Frank W. Peirson
1921-11-11
2596
Los Angeles
Saugus
Comment
CAS-BOT-BC112430
Isolepis cernua
H. E. Hasse
1889-7-1
s.n.
Los Angeles
Moist place near Santa Monica
Comment
UC284985
Iva axillaris subsp. robustior
P. A. Munz
1923-5-27
6886
Los Angeles
mouth of Pallett Creek; San Gabriel Mts.
Comment
RSA279136
Jaumea carnosa
R. F. Thorne
1974-9-13
45090
Los Angeles
Santa Catalina Island: Inside Ballast Point, Catalina Harbor.
2
Comment
POM361342
Jaumea carnosa
F. R. Fosberg
1930-6-26
3047
Los Angeles
Lower Ballona Creek
8
Comment
RSA0062530
Juglans californica
R. G. Swinney
2010-6-4
13054
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
RSA672221
Juglans californica
Joseph M. Keefe
2001-4-8
31202
Los Angeles
San Rafael Mountains. South side of Upperton Place (south across street from 1366 Upperton Place) 0.5 mile west of intersection with Upperton Avenue; ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, CA 90042.
259
Comment
UCSB51796
Juglans californica
Bishop, Richard
1967-5-14
Los Angeles
Bull Creek; 1 mi. east of intersection of Balboa and Rinaldi Streets; town of Granada Hills
Comment
SD90207
Juglans californica var. californica
Benjamin C. Stone
1953-3-16
294
Los Angeles
Brea Canyon Road, south of Pomona.
274
Comment
RSA681336
Juglans hindsii
LeRoy Gross, Valerie Soza
2003-5-15
916
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started.
366
Comment
SD237492
Juglans nigra
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37164
Los Angeles
San Gabriel Valley; Whittier Narrows near South El Monte, north of San GabrielRiver channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines (El Monte 7.5'Q)
68
Comment
RSA561586
Juglans regia
Steve Boyd
1993-6-10
8185
Los Angeles
Western San Gabriel Mountains, N of Sylmar and S of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along the Los Pinetos Fire Road (3N76) just upslope from water tank at Los Pinetos Spring.
915
Comment
RSA736200
Juglans regia
L. M. Prince, Lucinda McDade, Norm Ellstrand, Pace Lubinsky, Andreas Kaus
2008-8-18
511
Los Angeles
Cal Poly. Pomona campus. N. of Parking Lot J. South facing slope. Natural area. Gentle slopes of ravine
250
Comment
CAS-BOT-BC110038
Juncus acutus
John Thomas Howell
1927-6-30
2623
Los Angeles
1 mile east of Long Beach.
15
Comment
CAS-BOT-BC110040
Juncus acutus
Le Roy Abrams
1901-5-28
1682
Los Angeles
Ballona Harbor.
Comment
UCR193533
Juncus balticus
R. G. Swinney
1999-6-18
7298
Los Angeles
San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1768
Comment
SDSU11758
Juncus balticus subsp. ater
D. F Howe
1947-5-5
426
Los Angeles
Antelope Valley .
Comment
POM246810
Juncus bufonius
F. R. Fosberg
1931-5-4
S- 4751
Los Angeles
Middle Ranch Canyon, 2nd bridge below Eagle s Nest, Santa Catalina Island
140
Comment
RSA639096
Juncus bufonius var. bufonius
L. C. Wheeler
1967-5-15
9599
Los Angeles
San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth.
434
Comment
RSA633361
Juncus macrophyllus
L. C. Wheeler
1965-8-22
s.n.
Los Angeles
San Gabriel Mountains: Devil s Canyon campground.
Comment
RSA747410
Juncus macrophyllus
R. G. Swinney
2008-6-9
8961
Los Angeles
San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
UCR149910
Juncus macrophyllus
R. G. Swinney
1999-6-18
7336
Los Angeles
Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat
1619
Comment
POM1624
Juncus mexicanus
Le Roy Abrams
1901-4-8
1445
Los Angeles
Los Angeles River
Comment
RSA754145
Juncus rugulosus
Ellen Mackey, Blake Whittiington
2006-10-26
NFWF- 1837
Los Angeles
San Gabriel River near Rincon Ranger Station
445
Comment
CATA1358
Juncus xiphioides
Mark L. Hoefs, Robert F. Thorne
1995-7-26
2470
Los Angeles
Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge
134
Comment
RSA0011358
Juncus xiphioides
Orlando Mistretta, Youssef Atallah
2011-8-12
6017
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy
1083
Comment
SEINET11738094
Juniperus californica
J. F. Bright, Wyman, C.
1931-1
5205
Los Angeles
near Los Angeles
Comment
CAS-BOT-BC234554
Justicia californica
Geo. B. Grant
No date on label
6703
Los Angeles
Pasadena
Comment
CAS-BOT-BC235730
Keckiella cordifolia
Tim Ross
1993-4-22
6914
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; along dirt road (no longer maintained) that ascends the ridge to the N and drops to Thompson Dam
243
Comment
CAS-BOT-BC235748
Keckiella cordifolia
F. A. M.
1933-5-1
3005
Los Angeles
Tuna Canyon, Verdugo Hills
Comment
CAS-BOT-BC235771
Keckiella cordifolia
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4426
Los Angeles
San Clemente Island. E side of island, Bryce Cyn near Malo Point
Comment
POM158261
Keckiella cordifolia
M. B. Dunkle
1928-5-28
1967
Los Angeles
Avalon Canyon, Santa Catalina Island.
46
Comment
NY790430
Keckiella ternata subsp. ternata
T. S. Elias
1984-6-30
8498
Los Angeles
Angeles National Forest; near Mt. Baldy Village; along trail to Sunset Peak
1371.6
Comment
RSA400464
Keckiella ternata subsp. ternata
Anstruther Davidson
1895-06
2145
Los Angeles
Wilson Peak.
Comment
RSA0091194
Keckiella ternata var. septentrionalis
Bonnie C. Templeton
1952-6-19
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA216304
Kochia californica
E. C. Twisselmann
1970-9-8
17499
Los Angeles
Antelope Valley: Avenue C 0.6 mile east of Highway 14, wastelands on the west border of Rosamond Dry Lake.
747
Comment
RSA594456
Lactuca serriola
Steve Boyd, Lauren Raz
1996-9-24
8952
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
UCR190051
Lactuca serriola
R. G. Swinney
1998-8-1
6603
Los Angeles
San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon
1372
Comment
RSA226090
Lactuca serriola
R. F. Thorne, C. W. Tilforth
1971-6-17
39914
Los Angeles
Near small pond in canyon below Placerita Canyon road 2.6 mile below junction with Sand Canyon road; W end San Gabriel Mts.
549
Comment
RSA723831
Lagerstroemia indica
Thomas Poon, Sarah Primrose, Amy Tran, Veronica McClellan, Lyanne Dominguez
2007-9-15
s.n.
Los Angeles
Claremont. Scripps College campus west of the southern wing of the Edwards Humanities Building. East of the sidewalk between the Humanities building and Bowling Green.
Comment
UCR137729
Lagophylla ramosissima subsp. ramosissima
L. C. Wheeler
1968-7-2
s.n.
Los Angeles
San Gabriel Mtns, Bluebird Truck Trail, near Big Dalton Canyon
732
Comment
POM12342
Lamarckia aurea
F. L. Robinson
1921-3-16
4
Los Angeles
Claremont.
365
Comment
UCR68937
Lamarckia aurea
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4246
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
RSA82556
Lamium amplexicaule
Louis C. Wheeler
1932-5-30
796
Los Angeles
Thompson Creek Wash 2 mi. NE La Verne.
373
Comment
CAS-BOT-BC338124
Lasthenia californica
Alice Eastwood
1913-5-11
3127
Los Angeles
San Fernando Wash
Comment
UCR178186
Lasthenia coronaria
LeRoy Gross, Valerie Soza
2003-5-15
907
Los Angeles
Transverse Ranges; Verdugo Mountains region, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place
518
Comment
UCR70758
Lasthenia glabrata subsp. coulteri
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough
12
Comment
SBBG117048
Lasthenia gracilis
S. A. Junak with K. Kirkland
2001-4-14
SCa 1457
Los Angeles
upper portion of Middle Cyn, on S side of cyn, upslope from Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd
347
Comment
UC1348962
Lasthenia gracilis
Robert F. Thorne
1966-4-6
35927
Los Angeles
1 mi w Empire Landing; Santa Catalina Island
76
Comment
SEINET955803
Lathyrus laetiflorus
Wesley O. Griesel
1959-1
Los Angeles
Millard Canyon, San Gabriel Mts.
610
Comment
UCR100068
Lathyrus vestitus
R. G. Swinney
1969-4-25
355
Los Angeles
San Gabriel Mtns., 200 yards south of Harrow Canyon debris basin in Glendora foothills
381
Comment
RSA155648
Lathyrus vestitus subsp. alefeldii
D. Meadows
1928-1-1
313 -a
Los Angeles
Catalina Island. Avalon.
Comment
RSA405697
Lathyrus vestitus subsp. laetiflorus
H. M. Severance
1926-5-9
s.n.
Los Angeles
Little Sespe Canyon
Comment
UCR273418
Lathyrus vestitus subsp. vestitus
R. G. Swinney
2011-3-18
14157
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
RSA649606
Lathyrus vestitus var. vestitus
Lori Ackerman, Gerald Braden
1988-4-22
7
Los Angeles
North end of West Fork River, San Gabriel Mountains.
Comment
RSA239454
Lavatera assurgentiflora subsp. assurgentiflora
Unspecified
1962-10-4
5395
Los Angeles
Avalon terrace in Avalon, Santa Catalina Island.
30
Comment
UC520362
Lavatera assurgentiflora subsp. assurgentiflora
Louis C. Wheeler
1932-8-28
1307
Los Angeles
Puddingstone Dam , Puddingstone Dam (San Jose Hills)
274
Comment
SBBG12943
Lavatera assurgentiflora subsp. glabra
E. R. Blakley
1962-10-4
5395
Los Angeles
Avalon Terrace in Avalon
30
Comment
UCR263075
Layia
Mitch Provance
2008-4-14
10145
Los Angeles
Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road
1160
Comment
RSA611841
Layia glandulosa
Steve Boyd, Valerie Soza
1998-4-28
10171
Los Angeles
Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont.
Comment
SD254540
Layia glandulosa
Steve Boyd, Gary D. Wallace
2011-4-14
12317
Los Angeles
Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road.
829
Comment
UC1069718
Layia glandulosa
H. S. Yates
1936-4-6
5403
Los Angeles
near Neenach; Tejon Quad.
Comment
UC468914
Layia glandulosa
Geo. B. Grant
1904-5-5
112 -6188
Los Angeles
Sierra Madre Mts., Arroyo Seco Canyon
Comment
POM305146
Layia platyglossa
Henry J. Ramsey, Henry J. Ramsey
1937-4-26
431
Los Angeles
Pomona, Hillside; Drainage Area: Pacific slope.
305
Comment
POM157982
Layia platyglossa subsp. campestris
M. B. Dunkle
1928-3-17
1747
Los Angeles
Santa Catalina Island, Johnson's Canyon
30
Comment
RSA225707
Layia platyglossa subsp. campestris
R. F. Thorne, A. C. Gibson
1971-5-22
39732
Los Angeles
San Gabriel Mts., Angeles National Forest. Fish Canyon.
305
Comment
RSA92257
Layia platyglossa subsp. campestris
F. W. Peirson
1923-4-9
3430
Los Angeles
San Clemente Island: Wilson's Cove
Comment
CAS-BOT-BC534952
Lemna minuta
G. B. Grant
1900-2-24
2265
Los Angeles
Arroyo Seco, Pasadena, California.
Comment
UC1349063
Lepechinia fragrans
Robert F. Thorne
1966-4-29
36329
Los Angeles
Santa Catalina Island, Echo Lake
411
Comment
RSA750231
Lepidium didymum
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37062
Los Angeles
Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery
63
Comment
SD90423
Lepidium lasiocarpum subsp. lasiocarpum
Robert F. Thorne
1966-4-16
36039
Los Angeles
San Clemente Island; sandy bank of old, raised beach, 2/3 mile southsoutheast of Eel Point and north of Seal Cove; southwest side of island.
29
Comment
SDSU1155
Lepidium lasiocarpum var. lasiocarpum
R. M. Beauchamp
1967-3-19
331
Los Angeles
San Clemente Island.
Comment
NY76536
Lepidium latifolium
T. S. Ross
1993-5-23
7213
Los Angeles
Western Arcadia: slope on the north side of the Foothill Freeway (I-20) between Michillinda Avenue and its westbound off-ramp. Mt. Wilson 7.5 feet USGS quad
198.1
Comment
UC10661
Lepidium nitidum
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
RSA279069
Lepidium virginicum var. robinsonii
R. F. Thorne, C. W. Tilforth
1971-4-9
41535
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
RSA0092465
Lepidospartum squamatum
R. G. Swinney
2011-10-27
15921
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
649
Comment
SFV16471
Lepidospartum squamatum
P. M. Schiffman, J. A. Matos
1996-10-22
s. n.
Los Angeles
San Gabriel Mountains Along the old Ridge Route between Castaic Lake and Highway 138.
Comment
UC527454
Lepidospartum squamatum
C. B. Wolf
1931-7-30
2298
Los Angeles
about 2 mi s of San Fernando; San Fernando Valley
274
Comment
UC881520
Leptodactylon californicum
Marcus E. Jones, A. M.
1882-5-2
3209
Los Angeles
Pasadena
Comment
RSA631999
Leptosiphon aureus
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
San Gabriel Mountains: East fork Kentucky Springs Canyon
1280
Comment
UCSB5165
Leptosiphon aureus subsp. aureus
Wedberg, H.
1958-4-13
Los Angeles
1/2 mile east of 165th St. on power line road; near Pearlblossom
Comment
SBBG131618
Leptosiphon bicolor
S. A. Junak
1999-4-24
SCa 874
Los Angeles
E of Empire Landing Rd
182
Comment
RSA250594
Leptosiphon breviculus
R. F. Thorne, R. Carolin, Christopher Davidson
1967-3-23
41600
Los Angeles
San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch.
1371
Comment
RSA680127
Leptosiphon breviculus
LeRoy Gross, Michael Denslow
2003-6-4
996
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2)
2439
Comment
RSA469981
Leptosiphon breviculus
B. C. Templeton
1932-6-19
4922
Los Angeles
Big Pines Park, San Gabriel Mts.
Comment
UCSB32964
Leptosiphon breviculus
Patterson, R.; Mason, R.; Trager, J.
1978-6-20
Los Angeles
San Gabriel Mtns., Calif. Hwy. 2, ca. 4 mi. W of Bigpines
2300
Comment
RSA73061
Leptosiphon ciliatus
F. W. Peirson
1907-7-9
455
Los Angeles
West Pine Flats at head of Tujunga Canyon.
Comment
RSA468563
Leptosiphon parviflorus
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
RSA584338
Leptosiphon pygmaeus subsp. pygmaeus
T. S. Ross, Darin L. Banks
1994-4-12
7468
Los Angeles
San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon.
518
Comment
UCR124728
Lessingia filaginifolia
B. C. Templeton
1932-8-25
5079
Los Angeles
San Gabriel Mtns., Table Mountain near Big Pines Park, Angeles National Forest
2091
Comment
UCR127370
Lessingia filaginifolia
A. C. Sanders, M. S. Enright
2002-8-7
25562
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, low hills in central Potrero Canyon, just SE of main oil facility, south of road and north of powerlines
366
Comment
CAS-BOT-BC339279
Lessingia glandulifera var. glandulifera
Geo. B. Grant
1906-9-14
7183
Los Angeles
Pasadena
Comment
CAS-BOT-BC339288
Lessingia glandulifera var. glandulifera
Louis Wheeler
1931-9-1
48
Los Angeles
2 mi. N Claremont
411
Comment
RSA336434
Lessingia glandulifera var. glandulifera
R. F. Thorne, Dick Tilforth
1978-6-21
52327
Los Angeles
San Gabriel Mountains: N of Bob's Gap
Comment
POM11333
Lewisia rediviva
I. M. Johnston
1917-7-3
1412
Los Angeles
San Antonio Mountains: Head of San Antonio Canyon [Los Angeles Co?]
2439
Comment
POM295822
Leymus condensatus
Lyman Benson
1933-11-12
5733
Los Angeles
Beverly Glen, Beverly Hills, Pacific Ocean Watershed.
244
Comment
UCD34116
Leymus condensatus
Beecher Crampton
1976-9-21
9412
Los Angeles
Los Angeles County, ca. 10 miles east of Saugus on state Hwy. 14, Agua Dulce Canyon area.
Comment
RSA468557
Linanthus androsaceus subsp. luteolus
F. H. Terry
1901-1
1931
Los Angeles
Santa Monica Range So. Calif.
Comment
JEPS58202
Linanthus aureus
Frank W. Peirson
1920-4-26
2111
Los Angeles
Santa Anita Wash San Gabriel Mountains
213
Comment
SEINET8729330
Linanthus aureus
Herbert L. Mason
1926-1
2945
Los Angeles
Pacoima Wash, foothills of San Gabriel Mountains.
Comment
SEINET2441267
Linanthus breviculus
R. G. Swinney
2008-5-8
8800
Los Angeles
San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. (Valyermo 7.5 Q').
1264
Comment
UC908628
Linanthus breviculus
Herbert L. Mason
1934-3-30
8036
Los Angeles
Rock Creek, Mohave Desert slope of San Gabriel Mountains San Gabriel Mountains
Comment
RSA468450
Linanthus californicus
Mildred R. Solomen
1931-7-12
s.n.
Los Angeles
Mt. Wilson.
Comment
RSA522943
Linanthus californicus
T. S. Ross, Orlando Mistretta
1990-10-24
3303
Los Angeles
San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road.
880
Comment
SD4008
Linanthus californicus
Mary Capsmell
Jun 1899
Los Angeles
Pomona
Comment
UCD118514
Linanthus californicus
James Dilley
1997-2-3
s.n.
Los Angeles
Porter Ranch Park in Chatsworth. On Browns Canyon Road north of Fwy 118.
Comment
RSA584900
Linanthus concinnus
R. T. Hawke
1992-5-22
s.n.
Los Angeles
San Gabriel Mountains, Heath Canyon ridge.
Comment
RSA0077952
Linanthus dianthiflorus subsp. dianthiflorus
Barry Priggs
1986-3-19
6933
Los Angeles
Santa Monica Mountains: 0.3 mile west of Mulholland Hwy on Pacific Coast Hwy.
30
Comment
RSA727340
Linanthus parryae
R. G. Swinney
1998-5-16
6057
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
UCR186938
Linanthus parryae
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32073
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
RSA400296
Linaria canadensis var. texana
Reid V. Moran
1941-2-28
656
Los Angeles
Santa Catalina Island, Johnson's Valley
100
Comment
RSA0022055
Linum usitatissimum
R. G. Swinney
2009-4-13
10324
Los Angeles
San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte.
184
Comment
UCR193680
Lithophragma
R. G. Swinney, Dave Larson
1999-5-15
7141
Los Angeles
San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
549
Comment
SEINET6032174
Lithophragma affine
E. Braunton
1904-1
912
Los Angeles
Glendale to Burbank
Comment
UCR200040
Lithophragma affine subsp. mixtum
Valerie Soza, B. Hogshead
2003-4-23
1643
Los Angeles
Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon
595
Comment
CHSC35330
Lithophragma heterophyllum
James Henrickson
1973-5-12
4
Los Angeles
Ca 6 (air) miles NE of La Canada, 3.1 (rd) miles N of N3, off Los Angeles Crest Hwy; in canyon along road, in granitic slopes of San Gabriel Mts.
1036
Comment Read comments Aug 22 2016
RSA747757
Lithophragma heterophyllum
Scott D. White, Justin M. Wood
2009-5-6
12665
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
UCD115904
Lobularia maritima
Rudolf Schmid
1962-5-3
s.n.
Los Angeles
Along side road to Chantry Flats, Angeles National Forest.
Comment
RSA65596
Loeflingia squarrosa
F. W. Peirson
1920-5-3
2123
Los Angeles
Little Tujunga Wash, west end of San Gabriel Mts.
335
Comment
RSA715783
Loeflingia squarrosa
Scott D. White, Pam De Vries
2006-5-10
11421
Los Angeles
SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
CAS-BOT-BC342198
Logfia filaginoides
Ernest Braunton
1903-3-1
854
Los Angeles
Playa del Rey
Comment
UC1587752
Logfia filaginoides
Tim Ross, Orlando Mistretta, Mike Hammit
1991-5-19
5244
Los Angeles
w fork Near-Death Canyon (beginning of drainage to Mosquito Cove. (drainage beginning 800 ft n of Rest [1136 ft] marker; 1800 ft se of Malo Knoll [1396 ft])); San Clemente Island, Near-Death Canyon
388
Comment
RSA150701
Lolium perenne
P. H. Raven
1962-5-8
17617
Los Angeles
Wilson Cove, barracks area; San Clemente Island
91
Comment
POM356943
Lolium perenne subsp. multiflorum
Edwin Kline
1924-5-20
s.n.
Los Angeles
Los Angeles.
Comment
RSA452083
Lomatium dasycarpum
C. Epling, Louis Wheeler
1933-6-4
1851
Los Angeles
Near Summit, Ridge Route.
1524
Comment
POM9068
Lomatium lucidum
P. A. Munz, R. D. Harwood
1920-5-2
3887
Los Angeles
San Dimas Canyon.
457
Comment
UC1057257
Lomatium lucidum
Mildred E. Mathias
1957-4-4
3158
Los Angeles
2.5 mi. s.w. Decker Fire Station (Decker Canyon Rd.)
Comment
SD108853
Lomatium mohavense
James Henrickson
1973-5-12
3
Los Angeles
9 miles southwest of Little Rock, 0.2 miles south of Mt. Emma Road along Highway N3.
1189
Comment
UC1595805
Lomatium mohavense
Tim Ross
1992-4-4
6074
Los Angeles
s.w. base to summit Adobe Mt. (s.w. Mojave Desert); , Adobe Mt. Quad, Adobe Mt.
926
Comment
UCR149325
Lomatium mohavense
R. G. Swinney
1998-4-14
5994
Los Angeles
San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd.
1402
Comment
SBBG59738
Lomatium utriculatum
R. Hoffmann
1931-5-3
Los Angeles
3 mi E of Elizabeth Lake
Comment
RSA716548
Lomatium vaginatum
Andrea Edwards, Pam De Vries
2006-5-15
112
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA161322
Lonicera hispidula var. vacillans
P. H. Raven
1962-5-20
17773
Los Angeles
Santa Catalina Island. Avalon canyon about 1 mile south of Avalon.
Comment
RSA100222
Lonicera interrupta
F. W. Peirson
1919-6-14
4504
Los Angeles
Rock Creek, north slopes of San Gabriel Mts.
1295
Comment
UC28532
Lonicera interrupta
J. H. Barber
1897-6-27
200
Los Angeles
Aliso Canyon
Comment
POM4538
Lonicera subspicata var. denudata
D. L. Crawford
1915-7-10
s.n.
Los Angeles
Live Oak Canyon, Claremont.
Comment
CAS-BOT-BC198545
Lotus
Mrs. H. C. Cantelow
1935-3-22
658
Los Angeles
Bet. Del Sur and Palmdale, Mojave Des.
Comment
RSA527741
Lotus argophyllus subsp. ornithopus
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4309
Los Angeles
San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon.
Comment
RSA584617
Lotus argophyllus subsp. ornithopus
T. S. Ross
1992-4-14
6182
Los Angeles
San Clemente Island, central E side of island just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward.
137
Comment
RSA659758
Lotus argophyllus var. argenteus
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
78
Los Angeles
San Clemente Island.
Comment
POM294754
Lotus crassifolius var. crassifolius
Lyman Benson
1945-6-5
11751
Los Angeles
Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range
1372
Comment
RSA406921
Lotus dendroideus var. dendroideus
M. B. Dunkle
1928-11-25
2035
Los Angeles
Hamilton Cove, Santa Catalina Island.
Comment
PASA1085
Lotus grandiflorus
1929-5-17
Los Angeles
Ridge Route
Comment
RSA631069
Lotus grandiflorus var. grandiflorus
L. C. Wheeler
1968-4-26
s.n.
Los Angeles
head of Rattlesnake Canyon at Santa Clara Divide Road
1409
Comment
UC1215250
Lotus hamatus
Peter H. Raven
1962-5-8
17591
Los Angeles
slopes above Seal Cove; San Clemente Island
24
Comment
RSA618784
Lotus humistratus
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch.
945
Comment
UCR209943
Lotus nevadensis
R. G. Swinney
2008-7-15
9208
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
RSA498778
Lotus oblongifolius var. oblongifolius
I. M. Johnston
1917-6-20
1907
Los Angeles
Camp Baldy
1220
Comment
RSA585469
Lotus procumbens var. procumbens
T. S. Ross
1990-5-29
2667
Los Angeles
Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW.
1402
Comment
UCR281390
Lotus salsuginosus
R. G. Swinney
2014-5-27
16654
Los Angeles
San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin
445
Comment
UCR51976
Lotus salsuginosus
Steve Boyd, T. S. Elias
1987-4-14
2066
Los Angeles
San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora
Comment
POM82719
Lotus salsuginosus var. salsuginosus
P. A. Munz
1925-4-23
9446
Los Angeles
San Gabriel Canyon.
488
Comment
RSA406805
Lotus salsuginosus var. salsuginosus
F. R. Fosberg
1931-4-10
S- 4556
Los Angeles
Santa Catalina Island. Pacific Divide.
200
Comment
POM2467
Lotus salsuginosus var. salsuginosus
1909-1
s.n.
Los Angeles
Claremont
Comment
UC450809
Lotus scoparius
Fay A. MacFadden
1931-4-1
95 E
Los Angeles
Tuna Canyon Verdugo Hills
Comment
SEINET13711394
Lotus scoparius
J. Adams, J. Adams (Botany)
1965-1
150
Los Angeles
Claremont, N End Indian Hill Blvd, Thompson's Wash 1400 Ft
427
Comment
RSA608500
Lotus scoparius var. scoparius
L. C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mountains: West side of Bear Creek off West Fork San Gabriel River.
655
Comment
UCR132300
Lotus scoparius var. scoparius
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one
381
Comment
RSA592015
Lotus strigosus
Mark Hoefs, Doug Propst
1973-4-6
134
Los Angeles
Middle of Cape Canyon, Santa Catalina Island.
305
Comment
RSA724520
Lotus strigosus
K. Dobry
1991-5-2
580
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
UC69630
Lotus strigosus
Joseph Burtt Davy
May 9 1896-May 24 1896
2500
Los Angeles
Richardson Canyon Antelope Valley
Comment
RSA660413
Lotus strigosus
Orlando Mistretta
1992-5-21
379
Los Angeles
Right Star Mine, S of Acton.
Comment
RSA748348
Lotus strigosus var. strigosus
Justin M. Wood
2009-6-1
788
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
POM2472
Lotus unifoliolatus
L. R. Abrams
1901-07
1993
Los Angeles
Wilsons Peak.
1768
Comment
RSA406266
Lotus unifoliolatus
M. Bisbee
1917-5-28
s.n.
Los Angeles
Grassy hillside, East end of Eagle Rock
Comment
UC537063
Lotus wrangelianus
Philip A. Munz
1934-4-2
13144
Los Angeles
Puddingstone Canyon San Dimas
304
Comment
UCR6033
Lupinus albifrons
K. S. Gill
1965-3-20
s.n.
Los Angeles
San Gabriel Mountains, Foothills of Mt. Baldy, 2 mi N of Claremont
366
Comment
CAS-BOT-BC201434
Lupinus albifrons var. albifrons
Elizabeth McClintock
1965-7-2
s.n.
Los Angeles
San Gabriel Mountains, Table Mountain, above Wrightwood
2133
Comment
CATA570
Lupinus albifrons var. albifrons
Mark L. Hoefs
1991-3-19
1002
Los Angeles
Santa Catalina Island: Airport road
463
Comment
CATA3412
Lupinus bicolor
Julia A. Parish, Tobias Nickel, Jamie Choi, Stuart Olshevski
2017-5-30
026
Los Angeles
Santa Catalina Island: Junction of Toyon Road and ridge trail to Campus By the Sea
307
Comment
RSA0062531
Lupinus bicolor
R. G. Swinney
2010-6-4
13055
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
UCR258825
Lupinus bicolor
R. G. Swinney
2010-5-11
12695
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
POM350043
Lupinus bicolor subsp. microphyllus
Jennie Alberts
1884-5-2
s.n.
Los Angeles
Los Angeles
Comment
RSA621304
Lupinus concinnus
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
SBBG96639
Lupinus concinnus
S. Boyd with O. Mistretta, L. Arnseth, B. O'Brien, T. Hayduk
1990-4-6
4166
Los Angeles
head of Larkspur Cyn, E side of island, S of Jack
213
Comment
RSA87314
Lupinus concinnus
F. W. Peirson
1919-5-11
2436
Los Angeles
Arraster [Arrastre] Creek, north slope of San Gabriel Mts.
853
Comment
CAS-BOT-BC205149
Lupinus elatus
Frank W. Peirson
1921-6-16
2438
Los Angeles
Waterman Ridge, San Gabriel Mts.
2286
Comment
RSA794750
Lupinus elatus
Jane Tirrell, Graham Bothwell
2012-7-11
LS 0107
Los Angeles
Open bench approx. 150 ft. south of California State Route 2, southeast of mile marker 67.7
2498
Comment
RSA0094566
Lupinus excubitus subsp. hallii
Richard G. Swinney
2011-4-28
14525
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
SEINET10451316
Lupinus excubitus subsp. hallii
August J. Breitung
1953-5-16
Breitung 15119
Los Angeles
Glendora mt. Rd, san bernardino (gabriel) mts.
Comment
RSA230753
Lupinus excubitus var. austromontanus
R. F. Thorne
1969-7-9
38473
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment
SEINET10937087
Lupinus excubitus var. hallii
Unknown
Anonymous s.n.
Los Angeles
Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector.
Comment
POM350144
Lupinus excubitus var. johnstonii
I. M. Johnston
1930-6-26
16778
Los Angeles
Camp Coldbrook
1524
Comment
RSA152096
Lupinus excubitus var. johnstonii
Wesley O. Griesel
1961-5-16
s.n.
Los Angeles
Hwy 2 near Cloudburst Summit
2043
Comment
RSA191366
Lupinus formosus var. formosus
R. F. Thorne
1967-7-19
37198
Los Angeles
Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs.
1950
Comment
RSA533903
Lupinus guadalupensis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5149
Los Angeles
San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
UCR258722
Lupinus hirsutissimus
R. G. Swinney
2010-2-27
11777
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
POM277135
Lupinus hirsutissimus
E. S. Steele, H. S. Pratt
1935-2-20
s.n.
Los Angeles
Glendale.
Comment
RSA304950
Lupinus hirsutissimus
Walt Westman
1979-1
s.n.
Los Angeles
Leo Carrillo State Park.
46
Comment
SBBG125474
Lupinus latifolius
A. Parikh, N. Gale
2010-6-19
3344
Los Angeles
upper Big Tujunga Cyn, 0.7 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns
1232
Comment
SEINET10485607
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
SEINET10485616
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
UCR180363
Lupinus microcarpus
Scott D. White, Pam Devries
2006-5-9
11404
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
RSA413532
Lupinus microcarpus var. densiflorus
Tom Burch
1940-4-21
s.n.
Los Angeles
Bouquet Canyon, near Saugus.
610
Comment
SBBG66987
Lupinus microcarpus var. microcarpus
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
UC604835
Lupinus odoratus
Roxana S. Ferris and Ruth P. Rossbach
1938-5-13
9489
Los Angeles
between Roosevelt and Wilsonia
Comment
RSA611663
Lupinus sparsiflorus subsp. sparsiflorus
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10093
Los Angeles
Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road.
853
Comment
SD185225
Lupinus succulentus
A. C. Sanders, Helen Kennedy
2005-4-13
29466
Los Angeles
Liebre Mountains Region: Santa Clarita area, nameless canyon off end of Nadal St.
456
Comment
UCR280505
Lupinus succulentus
R. G. Swinney
2014-5-13
16494
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
RSA414387
Lupinus truncatus
Freda Detmers
1933-4-10
17586
Los Angeles
Sierra Madre Mountains; Little Tujunga Canyon
Comment
RSA600471
Lupinus truncatus
Steve Boyd, Lauren Raz
1997-4-30
9607
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine.
866
Comment
SBBG89750
Lupinus truncatus
M. B. Dunkle
1939-4-7
7334
Los Angeles
Pyramid Cove
Comment
UC185432
Lupinus truncatus
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Santa Catalina Island
Comment
RSA534026
Lupinus truncatus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5273
Los Angeles
San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336) marker, 1800ft SE of Malo Knoll (1396)
305
Comment
CAS-BOT-BC231610
Lycium cooperi
Frank W. Peirson
1921-5-19
1086
Los Angeles
San Gabriel Mts., Little Rock Cr.
Comment
UC1871308
Lycium cooperi
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5011
Los Angeles
Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft.
835
Comment
LA106920
Lyonothamnus floribundus subsp. aspleniifolius
Steve Boyd; Timothy Ross, Laurel Arnseth
1990-4-8
4314
Los Angeles
San Clemente Island, E side of island, near Malo Point, first cyn S of Bryce Cyn
Comment
SBBG105504
Lyonothamnus floribundus var. floribundus
F. R. Fosberg
1931-4-23
4686
Los Angeles
headwaters of Swain's (Swain), NE slopes of Black Jack
Comment
PASA1881
Lythrum californicum
Frank W. Peirson
1920-9-5
Los Angeles
Eaton Canyon, San Gabriel Mts.
457
Comment
SBBG131674
Madia exigua
S. A. Junak
1999-5-20
SCa 962
Los Angeles
Black Jack Mtn, just E of high voltage line
502
Comment
UCR227776
Madia gracilis
R. F. Thorne, Percy C. Everett
1965-5-11
34676
Los Angeles
Channel Islands, Santa Catalina Island, on and above summit road from Avalon to airport
91
Comment
RSA0024505
Madia gracilis
R. F. Thorne
1980-4-26
54144
Los Angeles
Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak
Comment
SD69687
Madia sativa
Robert F. Thorne, P. Everett
1965-6-22
34910
Los Angeles
Santa Catalina Island; canyon above Avalon.
149
Comment
UC53941
Madia sativa
Ernest Braunton
Aug. 1902
655
Los Angeles
Oak Knoll
Comment
SD181790
Maianthemum stellatum
Louis C. Wheeler
1954-8-30
7059
Los Angeles
San Gabriel Mountains: Buckhorn Campground.
Comment
CAS-BOT-BC206214
Malacothamnus fasciculatus
Peter H. Raven
1962-5-21
17802
Los Angeles
Bullrush Canyon, about opposite ranch in Middle Canyon, Santa Catalina Island
213
Comment
RSA595427
Malacothamnus fasciculatus
Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay
1995-7-14
2397
Los Angeles
Santa Catalina Island. By road, middle of Cape Canyon
244
Comment
UCR180038
Malacothamnus fasciculatus
R. G. Swinney, Dave Larson
1996-8-7
5229
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat
1317
Comment
SBBG31156
Malacothamnus fasciculatus var. catalinensis
R. F. Thorne
1966-6-2
36518
Los Angeles
E of Black Jack Mtn, leading to White's Landing
228
Comment
LA41777
Malacothamnus fasciculatus var. fasciculatus
Louis C. Wheeler;
1932-5-26
752
Los Angeles
San Gabriel Wash
106
Comment
RSA681855
Malacothamnus marrubioides
Scott D. White, Michael Honer
2003-6-18
9570
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
POM362263
Malacothrix clevelandii
C. Epling, Lincoln Ellison
1929-5-18
s.n.
Los Angeles
Topango Canyon, Santa Monica Mountains
Comment
RSA758058
Malacothrix clevelandii
D. E. Bramlet, Jennifer Pareti
2008-4-14
4191
Los Angeles
Transverse Ranges; Liebre Mtns region: Bouquet Canyon. 762 m SE of Bouquet Cyn Rd, & 549 m S Hayfork Rd.
Comment
CAS-BOT-BC323299
Malacothrix foliosa
Robert F. Thorne
1973-4-11
42879
Los Angeles
Dunes near Flasher, NW part of island, San Clemente Island
4
Comment
CAS-BOT-BC347947
Malacothrix saxatilis var. tenuifolia
Fordyce Grinnell, Jr.
1916-9-2
s.n.
Los Angeles
San Gabriel Mts. - near Pasadena
Comment
RSA301956
Malacothrix saxatilis var. tenuifolia
J. R. Shevock
1972-9-16
2265
Los Angeles
N-1 Rd. Malibu Canyon.
305
Comment
RSA607263
Malacothrix saxatilis var. tenuifolia
L. C. Wheeler
1932-10-7
1424
Los Angeles
UCLA Campus, W Los Angeles.
130
Comment
RSA657331A
Malacothrix saxatilis var. tenuifolia
Darron David
1992-5-15
21
Los Angeles
Hacinda Heights, 3 miles south of the intersection of Colima road and Haliburton road.
Comment
UCR280814
Malacothrix saxatilis var. tenuifolia
Mitch Provance
2017-6-30
617- 38
Los Angeles
Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd.
145
Comment
CAS-BOT-BC167864
Malosma laurina
W. R. Dudley
1907-12-8
s.n.
Los Angeles
Near Monrovia
Comment
RSA673611
Malosma laurina
LeRoy Gross
2002-12-8
s.n.
Los Angeles
City of Sunland. Housing tract on south bluff of Big Tunjuna Wash.
335
Comment
SD85106
Malva assurgentiflora
E. R. Blakley
1961-9-23
4639
Los Angeles
Santa Catalina; Bird Rock, 0.5 mile offshore from Isthmus Harbor.
6
Comment
UCR213334
Malva neglecta
Justin M. Wood
2009-4-22
524
Los Angeles
San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch
457
Comment
RSA659679
Malva nicaeensis
Chris White
1991-5-20
37
Los Angeles
Point Fermin.
Comment
SFV2286
Malva parviflora
K. A. Wilson
1961-2-21
869
Los Angeles
San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus. Weedy field and edges of orange grove.
260
Comment
PASA1775
Malva parviflora
Sally Ellis
1939-4-23
Los Angeles
Claremont
Comment
RSA670680
Marah guadalupensis
B. C. Templeton
1968-2-25
11394
Los Angeles
Near the isthmus, Santa Catalina Island.
Comment
LA200398
Marah macrocarpa
Jonathan Sauer; H. N. Sauer, J. Zadny, M. Zadny
1969-3-17
4399
Los Angeles
Santa Monica Mountains, Upper Rustic Canyon
76
Comment
RSA440966
Marah macrocarpa
George C. Johnston
1925-3-8
s.n.
Los Angeles
Catalina Island
Comment
UCR273383
Marah macrocarpa
R. G. Swinney
2011-4-26
14506
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
RSA77639
Marah macrocarpa var. major
F. W. Peirson
1923-4-9
3480
Los Angeles
San Clemente Island: 5 miles SE of Wilson's Cove
Comment
PASA1164
Marrubium vulgare
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
RSA594290
Marrubium vulgare
Louis C. Wheeler
1967-7-30
10250
Los Angeles
San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon.
518
Comment
LA33773
Marrubium vulgare
Peter H. Raven;
1959-5-3
14102
Los Angeles
Santa Monica Mountains, Franklin Canyon, 0.1 mi S of Mulholland Dr
350
Comment
RSA660754
Marrubium vulgare
Jeff Weiler
1981-4-16
7
Los Angeles
Cal Poly Pomona, NW slope of canyon behind Lot J. Behind Health Center.
Comment
UCD136569
Marsilea vestita subsp. vestita
Mike Grayum
1977-11-24
881
Los Angeles
San Fernando Valley, just NW of jct. of Burbank Blvd. and San Diego Fwy., Sepulveda Basin.
210
Comment
RSA66765
Meconella denticulata
F. W. Peirson
1920-3-28
36
Los Angeles
Tujunga Canyon: small side canyon in lower Tujunga.
488
Comment
UC72701
Meconella denticulata
Geo. B. Grant
May 1901
1009
Los Angeles
Eagle Rock Valley
Comment
RSA755598
Medicago lupulina
R. G. Swinney
2008-7-12
9166
Los Angeles
San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon
573
Comment
RSA599899
Medicago lupulina
L. C. Wheeler
1933-10-20
2177
Los Angeles
San Gabriel River.
70
Comment
UCR100608
Medicago polymorpha
B. G. Pitzer
1996-5-5
2858
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
UCR199970
Medicago polymorpha
Valerie Soza, LeRoy Gross
2001-5-9
1190
Los Angeles
Transverse Ranges: Verdugo Mountains Region, Southern San Rafael Hills, south of Scholl Canyon, Sleepy Hollw Drive to Valle Vista fire road
274
Comment
UCD107827
Medicago polymorpha
Beth Greenhalgh
1993-3-19
22
Los Angeles
Santa Monica Mtns., Malibu, at S end of 29716 Baden Pl.
15
Comment
UC16113
Medicago sativa
H. P. Chandler
1898-3-10
Los Angeles
Claremont
365
Comment
RSA583078
Melica imperfecta
Timothy S. Ross
1993-4-22
6882
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large, lichen-covered outcrop on NNW side of 1528-ft peak.
447
Comment
POM2395
Melilotus albus
D. L. Crawford
1915-7-16
s.n.
Los Angeles
Live Oak Canyon -Claremont
Comment
RSA0062629
Melilotus albus
R. G. Swinney
2010-6-8
13200
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
IRVC28574
Melilotus albus
A. C. Sanders, Mark Elvin
2002-6-19
25146
Los Angeles
Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns.
305
Comment
RSA652187
Melilotus indicus
A. E. Hersh
1950-7-5
s.n.
Los Angeles
Garden 411 Wade St., Venice.
30
Comment
UCR139953
Melinis repens
L. C. Wheeler
1945-1-28
5996
Los Angeles
San Gabriel Valley, 200 E Dartmouth Ave., La Verne
Comment
RSA782214
Mentha spicata
R. G. Swinney
2009-8-25
11491
Los Angeles
Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.
2061
Comment
SEINET3154979
Mentzelia affinis
E. Braunton
866
Los Angeles
Playa del Rey
Comment
UC1929991
Mentzelia albicaulis
Scott D. White
2004-5-5
10296
Los Angeles
Liebre Mtns: Bald Mtn area, west of Old Ridge Route.
Comment
UCR206428
Mentzelia laevicaulis
R. G. Swinney
2008-6-10
8994
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge
1732
Comment
CATA1657
Mentzelia micrantha
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton
1998-7-16
2944
Los Angeles
Santa Catalina Island: Lyon's Head Point, west side of Fourth of July Cove
30
Comment
UCR177305
Mentzelia micrantha
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1042
Los Angeles
Transverse Ranges; Verdugo Mountains region, South side of mountains, Brand Canyon, at check dam ( man-made waterfall), where the canyon forks
393
Comment
RSA69572
Mentzelia micrantha
F. W. Peirson
1919-5-14
2302
Los Angeles
East trail to Mount Lowe.
1067
Comment
RSA756129
Mentzelia montana
Orlando Mistretta, Christine Mistretta
2008-4-21
2517
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
RSA446905
Mentzelia ravenii
Roy R. Snelling
1977-3-19
13
Los Angeles
Mojave Desert, 2 miles S of Pearblossom.
1067
Comment
RSA162700
Mentzelia veatchiana
J. D. Olmsted
1959-4-25
494
Los Angeles
Big Rock Creek drainage area. 1 mi. NNE of Valyermo P. O. along Holcomb Ridge east of Wrightwood-Pearblossom road.
1128
Comment
RSA607018
Mentzelia veatchiana
Louis C. Wheeler
1968-5-27
s.n.
Los Angeles
San Gabriel Mountains: Alimony Ridge.
1494
Comment
RSA69563
Mentzelia veatchiana
F. W. Peirson
1920-4-26
2110
Los Angeles
Santa Anita Wash, S base of San Gabriel Mts.
213
Comment
SEINET6944409
Mentzelia veatchiana
W. P. Vestal, A. G. Vestal
1956-3-26
3480
Los Angeles
Antelope Valley, east of Fairmont on 110th Street.
Comment
RSA402635
Mesembryanthemum nodiflorum
F. H. Elmore
406
Los Angeles
San Clemente Island.
Comment Read comments May 16 2008
RSA512054
Micropus californicus var. californicus
L. C. Wheeler
1967-5-18
9613
Los Angeles
Placerita Canyon
518
Comment
UC92168
Microseris douglasii subsp. douglasii
Samuel B. Parish
June 1887
1902
Los Angeles
Elizabeth Lake
Comment
RSA95086
Microseris douglasii subsp. tenella
F. W. Peirson
1918-5-5
1466
Los Angeles
Road from Brents on the Malibu, Santa Monica Mountains
Comment
CAS-BOT-BC349181
Microseris elegans
K. L. Chambers
1954-4-26
496
Los Angeles
Ventura Blvd. (Hwy. 101), Russell Valley, ca. 3 mi. e. of Thousand Oaks
Comment
RSA311428
Microsteris gracilis
Michael C. Long, D. W. Foster
1974-4-21
s.n.
Los Angeles
Devil's Punchbowl Co. Park, Holcomb Canyon.
1280
Comment
SEINET6043913
Microsteris gracilis
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
CATA1943
Mimulus aurantiacus
Reid Moran
1941-2-26
628
Los Angeles
Santa Catalina Island: Johnson's Valley
91
Comment
RSA550797
Mimulus aurantiacus
David M. Thompson
1992-6-14
1128
Los Angeles
2.0 miles E of Pacifico Mountain turnoff along dirt road that connects Highway 2 with Angeles Forest Highway (Highway N3).
1741
Comment
OBI9531
Mimulus aurantiacus var. pubescens
Carl B. Wolf
1936-4-24
7772
Los Angeles
Base of Santa Susana Pass
366
Comment
RSA442646
Mimulus aurantiacus var. pubescens
Martha Hilend
1928-4-18
202
Los Angeles
Griffith Park.
Comment
UCR205676
Mimulus aurantiacus var. pubescens
A. C. Sanders, T. B. Salvato
2009-5-29
37033
Los Angeles
San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave.
114
Comment
SFV15577
Mimulus brevipes
K. C. Molina, K. L. Garrett
1992-5-9
15
Los Angeles
Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail.
550
Comment
UC886121
Mimulus brevipes
Alice Eastwood
1906-6-1
116
Los Angeles
country adjacent to Los Angeles; Laurel Canyon
Comment
LA35212
Mimulus brevipes
Mary V. Hood;
1938-5-23
38- 10 -a
Los Angeles
SANTA MONICA MOUNTAINS, Beverly Hills.
Comment
POM306243
Mimulus brevipes
Henry J. Ramsey, Henry J. Ramsey
1938-5-22
1377
Los Angeles
North Craig Ave., Altadena.
Comment
RSA250513
Mimulus cardinalis
Robert F. Thorne, John Dourley
1967-10-10
37355
Los Angeles
Angeles National Forest: 1.5 mi. E of Dawson Saddle
2332
Comment
RSA420668
Mimulus cardinalis
Christopher Davidson
1974-8-1
2515
Los Angeles
Highway 39 toward Islip Saddle, along San Gabriel River.
915
Comment
SFV21882
Mimulus fremontii
L. L. Zung
2011-5-17
8
Los Angeles
San Gabriel Mountains Juniper Hills.
1280
Comment
RSA547479
Mimulus guttatus
Tim S. Ross, Orlando Mistretta
1992-7-24
6763
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
SBBG79181
Mimulus guttatus
F. R. Fosberg
1932-5-7
8146
Los Angeles
Grand Cyn, foot of upper falls
100
Comment
UCR258520
Mimulus guttatus
R. G. Swinney
2010-8-9
13476
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant
1049
Comment
LA38972
Mimulus guttatus
Frank W. Peirson;
1918-5-19
197
Los Angeles
San Gabriel Mountains, Trail from Dawn Station to Dawn Mine
Comment
RSA251472
Mimulus guttatus
Robert F. Thorne
1973-4-11
42837
Los Angeles
San Clemente Island: plateau W of upper part of Norton Canyon.
396
Comment
RSA794815
Mimulus palmeri
R. G. Swinney
2005-5-21
8242
Los Angeles
west of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek
1241
Comment
UCR210249
Mimulus parishii
R. G. Swinney
2008-9-9
9439
Los Angeles
San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd.
1070
Comment
UC1409077
Mimulus pilosus
R. F. Thorne, C. W. Tilforth, J. Dourley, and R. Scoggin
1972-8-11
42216
Los Angeles
Mt. Waterman San Gabriel Mts., Angeles National Forest (seepage area at top pf ski lift)
2377
Comment
UCR189848
Mimulus rubellus
R. G. Swinney
1998-7-21
6469
Los Angeles
San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge
2085
Comment
CHSC101711
Minuartia douglasii
V. Soza; LeRoy Gross
2002-4-3
1379
Los Angeles
Transverse Ranges, Liebre Mountains region; west side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
Comment
RSA586676
Minuartia douglasii
Orlando Mistretta
1995-5-10
1705 A
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon.
1189
Comment
CAS-BOT-BC434632
Mirabilis laevis var. crassifolia
John H. Thomas
1957-4-27
6676
Los Angeles
Pt. Dume, about 18 miles due west of Santa Monica.
60
Comment
POM305306
Mirabilis laevis var. crassifolia
Henry J. Ramsey, Henry J. Ramsey
1937-3-22
626
Los Angeles
Santa Susana Pass
293
Comment
OBI30255
Mirabilis laevis var. crassifolia
Robert Soper
1953-5-2
34
Los Angeles
Near the sea just S of White's Cove, Catalina Island
Comment
RSA157801
Mirabilis laevis var. crassifolia
Peter H. Raven
1962-5-9
17655
Los Angeles
Just N of Gray, San Clemente Island.
366
Comment
RSA464638
Mirabilis laevis var. crassifolia
C. B. Liter, J. A. Powell
1928-04
s.n.
Los Angeles
Santa Catalina Island
Comment
LA201879
Modiola caroliniana
Arthur C. Gibson;
2003-5-24
4993
Los Angeles
Simi Hills, West Hills
Comment
POM122457
Monardella lanceolata var. lanceolata
Marcus E. Jones
1926-6-7
s.n.
Los Angeles
South of Lebec, Liebre Mountains.
Comment
RSA408590
Monardella lanceolata var. lanceolata
D. S. Krause
1939-07
s.n.
Los Angeles
Foothills above Pasadena
Comment
RSA748803
Monardella linoides subsp. stricta
R. G. Swinney
2001-8-11
8045
Los Angeles
north slope of Mt. Baden-Powell, c. 0.5 mi. SSW of Vincent Gap
2134
Comment
SEINET12272538
Monardella odoratissima
H. H. Heller
1937-1
450
Los Angeles
20 mi E of Lancaster on Victorville Road
Comment
CAS-BOT-BC220432
Monardella saxicola
Louis C. Wheeler
1936-6-22
4174
Los Angeles
Tanbark Flat, San Dimas Canyon, San Gabriel Mts.
822
Comment
POM363551
Monolopia lanceolata
Anstruther Davidson
1893-5-1
s.n.
Los Angeles
San Fernando
Comment
UCR259151
Morus alba
R. G. Swinney
2010-6-23
13376 A
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
CATA3532
Muhlenbergia asperifolia
Peter J. Dixon
2017-9-13
099
Los Angeles
Santa Catalina Island: Pacific side; Shark Harbor, in drainage between beach and road crossing, moist canyon bottom
0
Comment
UC1132353
Muhlenbergia asperifolia
H. S. Yates
1935-8-28
6362
Los Angeles
1/2 mi nw Valyermo Ranger Station; Rock Creek Quadrangle
Comment
UC1922854
Muhlenbergia microsperma
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
809
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. Near 34deg 12' 47.8'' N 118deg 17' 27.4'' W T2N R14W NE/4, SE/4 sec. 36; T2N R13W NW/4, SW/4 sec. 31. Elev. 1950 Feet.
Comment
UCR216380
Muhlenbergia microsperma
Dan S. Cooper
2010-4-19
0410- 51
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., trail between Mt. Hollywood and the observatory, Griffith Park
410
Comment
UCR270041
Muhlenbergia microsperma
R. G. Swinney
2011-3-22
14176
Los Angeles
San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam
549
Comment
RSA647900
Muhlenbergia rigens
LeRoy Gross, Wayne Law
2000-8-8
249
Los Angeles
Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds.
337
Comment
RSA746862
Muhlenbergia rigens
Orlando Mistretta
1992-5-21
366
Los Angeles
San Gabriel Mtns region: Right Star Mine, S of Acton.
Comment
SD52293
Muhlenbergia rigens
A. J. McClatchie
1891-8-3
11955
Los Angeles
Pasadena
Comment
UCR191164
Muhlenbergia rigens
R. G. Swinney
1999-6-28
7460
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd.
1506
Comment
POM123274
Muilla maritima
George B. Grant
1905-4-20
803
Los Angeles
Collected at Pasadena.
Comment
RSA377603
Muilla maritima
Christopher Davidson
1975-5-25
2562
Los Angeles
3.5 mi NE of Old Ridge Route (8N04) on road 7N23 to Liebre Mountain., ca. 0.4 mile past Sandberg Peak. Angeles National Forest.
1646
Comment
SD51842
Munzothamnus blairii
Peter H. Raven
1962-7-11
17992
Los Angeles
San Clemente Island; canyon north of station Nanny, northeast of Lemon Tank.
Comment
CAS-BOT-BC243702
Myoporum laetum
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7412
Los Angeles
Rancho Palos Verdes, un-named horsesho-shaped canyon to the NE of upper Forrestal Drive, San Pedro USGS 7.5' quad., Palos Verdes Peninsula
167
Comment
CATA2122
Myriopteris newberryi
M. B. Dunkle
1939-4-3
7230
Los Angeles
San Clemente Island: Chenetti Canyon
0
Comment
UCD119562
Nama demissa var. demissa
Daryl Koutnik; Vickie Dawes
1978-4-6
266
Los Angeles
South of Palmdale along State Hwy 138 to Little Rock.
816
Comment
POM73734
Nama stenocarpa
H. E. Hasse
1890-05
s.n.
Los Angeles
Hillside and Canyon
Comment
UC641630
Nassella cernua
G. L. Stebbins Jr.
1939-6-16
2857
Los Angeles
s edge of valley between Lake Hughes Neenach (e-facing hill slope); Antelope Valley
975
Comment
CAS-BOT-BC520316
Nassella lepida
R. G. Swinney
2010-4-30
12471
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park,ridgetop S of the southern of the two eastern forks of Wilson Cyn., 0.45 mi E of Wilson Debris Basin along old motorway
548
Comment
UC1584259
Nassella lepida
Tim Ross and Steve Boyd
1990-6-6
2833
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon
926
Comment
UC2029943
Nassella lepida
Valerie Soza, LeRoy Gross
2001-5-14
1214
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
Comment
CAS-BOT-BC60406
Nasturtium officinale
P. A. Munz; L. S.; G. W.
1919-4-12
2494
Los Angeles
Near Puente.
Comment
POM346626
Nasturtium officinale
Barry Burnell
1969-5-22
135
Los Angeles
San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area.
1067
Comment
SBBG13816
Navarretia atractyloides
M. A. Piehl
1962-10-3
62477
Los Angeles
Santa Catalina Island
Comment
SEINET14050530
Navarretia atractyloides
L. C. Wheeler
1932-5-27
774
Los Angeles
2 miles N of Claremont
411
Comment
JEPS4103
Navarretia hamata subsp. hamata
Rimo Bacigalupi with G. T. Robbins, L. R. Heckard
1953-6-15
4196
Los Angeles
5.7 mi e Little Tujunga Canyon road junction with State Highway 118 (along Little Tujunga Canyon road); San Gabriel Mountains
609
Comment
UC187680
Navarretia hamata subsp. leptantha
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Santa Catalina Island
Comment
RSA587480
Nemacladus longiflorus var. breviflorus
Orlando Mistretta, Steve Boyd, D. L. Banks
1994-4-29
1129
Los Angeles
San Gabriel Mountains. Santiago Canyon. Slopes W of main drainage below Mt Emma.
1220
Comment
RSA776173
Nemacladus pinnatifidus
Orlando Mistretta, Christine Mistretta
2010-6-16
5328
Los Angeles
Transverse Ranges; San Gabriel Mts region: Upper Big Tujunga canyon; Lynx Gulch drainage 0.86 air miles NE of junction of Lynx Gulch Road with Upper Big Tujunga Canyon Road, along Southern California Edison transmission line corridor.
1175
Comment
SBBG127059
Nemacladus pinnatifidus
A. Parikh, N. Gale
2011-6-11
3448 b
Los Angeles
N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1.1 km N of Aliso Cyn Rd; San Gabriel Mtns
1197
Comment
RSA678235
Nemacladus ramosissimus
Valerie L. Soza, S. D. Boyd
2002-4-10
1401
Los Angeles
Del Sur Ridge, Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area.
579
Comment
CAS-BOT-BC123191
Nemacladus sigmoideus
Rimo Carlo Felice Bacigalupi; G. T. Robbins; L. R. Heckard
1953-6-14
4190
Los Angeles
Upper slopes of Angeles National Forest, higher north slopes of the San Gabriel Mountains,
1554
Comment
UC1375426
Nemacladus sigmoideus
Robert F. Thorne
1969-7-2
38285
Los Angeles
Upper Chilao Campground; San Gabriel Mts., Angeles National Forest
1615
Comment
RSA421307
Nemophila menziesii
Geo. L. Moxley
1917-4-1
728
Los Angeles
Upper Aliso Canyon, Santa Susana Mts.
Comment
RSA592849
Nemophila menziesii var. integrifolia
Steve Boyd, Orlando Mistretta
1996-5-1
8744
Los Angeles
Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08.
1524
Comment
UCD120246
Nemophila menziesii var. integrifolia
Daryl Koutnik; Bruce Holguin
1978-4-1
218
Los Angeles
West side of Sierra Hwy. and 1 mile north of State Hwy. 14.
987
Comment
UCR173882
Nicolletia occidentalis
Scott D. White, Michael Honer
2004-3-30
9952
Los Angeles
W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points
838
Comment
UCSB40776
Nicolletia occidentalis
Partsch, M.
1977-5-14
Los Angeles
Along Palmdale Blvd. at 52nd st. east
1066
Comment
RSA730311
Nicotiana attenuata
R. G. Swinney
1998-9-4
6912
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat.
2287
Comment
CAS-BOT-BC231561
Nicotiana glauca
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8099
Los Angeles
Liebre Mountains. Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain
515
Comment
RSA683177
Nicotiana glauca
LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1097
Los Angeles
North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210.
457
Comment
SBBG17996
Notholaena californica
E. R. Blakley
1963-4-7
5510
Los Angeles
Middle Ranch Cyn, 1 mi below Eagle's Nest
60
Comment
UCSB62252
Notholaena californica
Kiefer, Lawrence
1966-6-12
Los Angeles
San Gabriel Mtns, E fork of San Gabriel River, bluff N-side of river, ca. 3/4mi E of junction of the E fork and Glendora Mtns. Roads
2377
Comment
SEINET13290728
Oenothera biennis
P. A. Munz
1936-10-16
14589
Los Angeles
Claremont
Comment
CAS-BOT-BC167056
Oenothera californica
Ynez Whilton Winblad
1937-4-26
s.n.
Los Angeles
Ridge Route, n. Los Angeles Co.
Comment
RSA730257
Oenothera californica subsp. californica
R. G. Swinney
1999-6-5
7266
Los Angeles
San Gabriel Mtns.: ridge extending west from Big John Peak, above Big John Flat
1799
Comment
UCR167550
Oenothera deltoides
S. J. Myers
2005-5-11
s.n.
Los Angeles
Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip
720
Comment
SBBG17429
Oenothera deltoides
K. A. Wilson
1962-5-12
1269
Los Angeles
E side of Pearblossom, corner of Hwy 138 and 131 St E, Antelope Valley
Comment
SEINET13387116
Oenothera elata subsp. hirsutissima
R. G. Swinney
2011-1
15414
Los Angeles
San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35)
1085
Comment
SEINET13294182
Oenothera glazioviana
Unknown
Los Angeles
Grown at Claremont, California
Comment
UCR126714
Olea europaea
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-7
27155
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon
335
Comment
UC729791
Oligomeris linifolia
Carl B. Wolf
1932-5-11
3566
Los Angeles
Point, w side of Fourth O' July Cove Santa Catalina Island
30
Comment
RSA0115094
Oligomeris linifolia
Steven A. Junak
2000-6-30
SCa- 1363
Los Angeles
Santa Catalina Island. Just E of Catalina Harbor.
40
Comment
RSA0116487
Opuntia basilaris
R. G. Swinney
2010-6-1
13087 D
Los Angeles
San Gabriel Mountains; Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1067
Comment
RSA605910
Opuntia basilaris var. brachyclada
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Spring 2/3 mile E of Juniper Bowl; Juniper Hills.
1158
Comment
UCR223582
Opuntia basilaris var. brachyclada
R. G. Swinney
2009-6-17
11223
Los Angeles
Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
RSA311451B
Opuntia ficus-indica
Lyman Benson
1963-3-22
16242
Los Angeles
San Gabriel Mountains. Top of alluvial fan above (north of) Cucamonga.
457
Comment
POM284095
Opuntia littoralis
Lyman Benson
1955-9-3
15592
Los Angeles
Wash at Gladstone Ave Bridge west of San Dimas.
244
Comment
POM317739
Opuntia littoralis
David Walkington
1963-6-20
187
Los Angeles
North of Puddingstone Rd., 0.2 miles west of Casa de carrion homestead.
305
Comment Read comments Aug 13 2014
RSA719122
Opuntia littoralis
Naomi Fraga
2001-5-27
56
Los Angeles
California State Polytechnic University, Pomona. Voorhis Ecological Reserve.
Comment
SBBG107239
Opuntia littoralis
J. Rebman, J. Dunn
1996-4-29
3119
Los Angeles
Eel Cove, near Eel Pt
10
Comment
RSA458965
Oreonana vestita
Robert Gustafson
1983-7-18
2782
Los Angeles
San Gabriel Mountains, Angeles Crest Highway, Pine Hollow
2134
Comment
SD111593
Oreonana vestita
Wayne P. Armstrong
1982-6-22
Los Angeles
Summit of Mount Baden-Powell
2835
Comment
UCR223061
Orobanche californica
R. G. Swinney
2009-5-6
10689
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek
909
Comment
RSA0076578
Orobanche fasciculata
Joseph Andorfer Ewan
1936-7-27
9844
Los Angeles
Auto road on the N end of Table Mt., Swartout Valley, San Gabriel Mts.
2133
Comment
LA104167
Orobanche uniflora
David Hollombe;
1985-4-18
sn
Los Angeles
140
Comment
RSA765571
Orthocarpus attenuatus
Doris Bowers
1966-4-16
297
Los Angeles
Malibu Canyon
91
Comment
UCR130829
Oryzopsis hymenoides
David Charlton
1989-4-21
2894
Los Angeles
Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base.
701
Comment
CAS-BOT-BC355765
Osmadenia tenella
G. B. Grant
1902-6-1
s.n.
Los Angeles
Los Ang. [Angeles]
Comment
RSA458979
Osmorhiza brachypoda
R. K. Benjamin
1929-5-26
204
Los Angeles
San Dimas Canyon
Comment
RSA592380
Oxalis albicans subsp. californica
Mark Hoefs, Doug Propst
1974-4-27
s.n.
Los Angeles
Santa Catalina Island. Last ridge before Ben Weston Beach.
9
Comment
UCSB11396
Oxalis corniculata
Wisehart, Karen
1962-4-16
Los Angeles
6917 Oak Park Ave., Van Nuys
Comment
UCD111024
Oxalis pes-caprae
Geoffrey Levin
1975-1-17
456
Los Angeles
waste ground near Bonita and College Ave., Claremont. Alluvial fan of Mt. San Antonia (San Gabriel Mountains.) Santa Ana River drainage area (Pacific Slope.)
Comment
UCR147616
Oxytheca caryophylloides
Rashmi Pant, Nitin Bhatt
1997-5-25
1043
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39
1982
Comment
UC6201
Oxytheca parishii var. parishii
Dr. A. Davidson
1892-1
Los Angeles
Wilsons Peak
1371
Comment
RSA0012911
Oxytheca trilobata
R. G. Swinney
2009-6-2
11026
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA473133
Packera breweri
Anstruther Davidson
1895-5-3
s.n.
Los Angeles
Gorman Station
Comment
RSA598888
Packera breweri
Steve Boyd, Timothy S. Ross
1997-3-21
9204
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
CAS-BOT-BC121173
Paeonia californica
Marion L. Campbell
1921-3-28
140
Los Angeles
Los Angeles
Comment
RSA702291
Paeonia californica
Scott D. White, Pam De Vries
2004-5-18
10435
Los Angeles
Eastern Santa Susana Mtns. 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.
396
Comment
RSA646995
Papaver californicum
LeRoy Gross, Michael Honer, Leland Lubinsky
2000-4-27
185
Los Angeles
San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway N
488
Comment
POM367109
Parapholis incurva
F. R. Fosberg
1931-4-3
S 4476
Los Angeles
Santa Catalina Island, Pebble [Pebbly] Beach.
2
Comment
LA51803
Parietaria hespera var. californica
Carl Epling; M. Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UC1870193
Parietaria hespera var. californica
LeRoy Gross, Valerie Soza
2001-6-6
432
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road
701
Comment
UC1714586
Parietaria hespera var. hespera
L. R. Abrams and I. L. Wiggins
1931-7-6
369
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
RSA535338
Parietaria hespera var. hespera
Tim S. Ross
1991-5-21
5386
Los Angeles
San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn
473
Comment
RSA482384
Paspalum dilatatum
Richard Noyes
1988-8-24
636
Los Angeles
Claremont. Intersection of Mills Ave. and Baseline Ave.
Comment
SEINET239059
Paspalum dilatatum
Scott D. White
1997-5-8
5069
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom adjacent slopes below Morris Dam. (USGS 7.5' Azusa quad)
275
Comment
RSA0016998
Paspalum distichum
Anstruther Davidson
1917-07
3160
Los Angeles
Whittier.
Comment
SEINET10682089
Passiflora biflora
S. Krosnick
2008-7-27
Krosnick 434
Los Angeles
In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #115B in Honduras
Comment
UCR117134
Passiflora caerulea
A. C. Sanders, D. Malueg
2001-5-17
24330
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
122
Comment
UCR270506
Pectocarya penicillata
R. G. Swinney
2011-5-26
14848
Los Angeles
San Gabriel Mountains, 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.
1073
Comment
RSA0108830
Pectocarya setosa
R. G. Swinney
2010-5-21
12895
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
UC1871225
Pectocarya setosa
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5035
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UCR263069
Pectocarya setosa
Mitch Provance
2008-4-14
10144
Los Angeles
Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road
1160
Comment
RSA229062
Pectocarya setosa
R. F. Thorne, C. W. Tilforth
1971-6-30
40776
Los Angeles
San Gabriel Mts., Angeles National Forest: Dry, open sandy chaparral of Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek
1585
Comment
UCD120176
Pectocarya setosa
Cameron Blake; Jane Turner, Francis M. Ball
1962-6-2
SK and F 966
Los Angeles
Big Pines Hwy., midway between Pearblossom and Valyermo.
1036
Comment
RSA706218
Pedicularis semibarbata
Tim Thibault, K. E. Olshewsky
2004-5-23
291
Los Angeles
Mt. Williamson.
2074
Comment
RSA686733
Pellaea andromedifolia
Alva Watry
1931-5-17
s.n.
Los Angeles
Mint Canyon
Comment
SBBG13255
Pellaea andromedifolia
M. A. Piehl
-Jun-1962
63289
Los Angeles
E of Thirst
304
Comment
SFV21434
Pellaea andromedifolia
L. Moore, R. Burchet, L. Gross, D. Zygielbaum
2000-6-8
48
Los Angeles
Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land.
659
Comment
RSA651028
Pellaea andromedifolia
Witt, Smith, Prieur, Goebel, Hurley
1949-2-7
s.n.
Los Angeles
Santa Anita Canyon.
487
Comment
UC1870340
Pellaea mucronata subsp. californica
LeRoy Gross, Michael Denslow
2003-6-4
985
Los Angeles
[Transverse Ranges; San Gabriel Mountains region]; Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. Near 34.36445N, 117.84960W
Comment
LA94170
Pellaea mucronata var. mucronata
Lawrence L. Kiefer;
1966-4-10
1844
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 2 mi S of Mulholland Hwy on W-side.
304
Comment
IRVC26646
Pennisetum clandestinum
L. C. Wheeler
1966-10-25
9086
Los Angeles
El Encanto, San Gabriel Canyon San Gabriel Mtns.
Comment
CAS-BOT-BC258819
Pennisetum setaceum
W. L. Forsythe
1971-5-3
205
Los Angeles
Along Pacific Coast Hiway near ocean about 20 mi. N. of Santa Monica
Comment
POM50629
Penstemon centranthifolius
A. D. E. Elmer
1902-06
3606
Los Angeles
Acton, Mt. Gleason.
Comment
UCSB33619
Penstemon centranthifolius
Miller, Brian
1963-6-15
Los Angeles
Singing Springs; Mill Creek Canyon; San Gabriel Mts
1219
Comment
UCD124071
Penstemon centranthifolius
James Dilley
1997-5-4
s.n.
Los Angeles
Angeles National Forest, Big Rock Canyon Road., 0.5 mile north of end of paved road.
1341
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
RSA586975
Penstemon grinnellii subsp. grinnellii
Orlando Mistretta
1995-5-23
1722
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. West side tributary drainage NE of Pacifico Mtn.
1616
Comment
UCR96141
Penstemon heterophyllus
B. G. Pitzer
1996-4-21
2713
Los Angeles
Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14).
915
Comment
RSA643405
Penstemon heterophyllus var. australis
Orlando Mistretta
1993-5-28
843
Los Angeles
San Gabriel Mountains: Old Forest Service Road off of Glendora Mt. Road; 1.5 miles west of Cow Canyon Saddle.
1524
Comment
JEPS23231
Penstemon heterophyllus var. heterophyllus
Rimo Bacigalupi with Reino Alava
1958-7-21
6460
Los Angeles
opposite Forsythe Canyon (at northern base of Sawmill Mtn., in dry gravelly creek bed of Pine Creek, in San Andreas Rift Zone (fault valley), Angeles National Forest); Angeles National Forest, San Andreas Rift Zone, Pine Creek
1075
Comment
UCR189872
Penstemon labrosus
R. G. Swinney
1998-7-10
6399
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
RSA424046
Penstemon rostriflorus
Bonnie C. Templeton
1932-8-26
5100
Los Angeles
Big Rock Creek; San Gabriel Mountains
1905
Comment Read comments Jan 5 2010
SD234199
Penstemon spectabilis
Virginia Pinkus Ryder
1964-6-20
232
Los Angeles
Angeles Crest - Switzers Camp. W slope.
1067
Comment
RSA649996
Penstemon spectabilis subsp. subviscosus
Jeanne Bellemin
1969-5-16
s.n.
Los Angeles
Mt. Baldy Road near Padua Hills.
Comment
LA51910
Penstemon spectabilis var. subviscosus
M. Epling; Carl Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
SFV76
Pentagramma triangularis
K. A. Wilson
1961-2-18
856
Los Angeles
Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream.
Comment
UCR258878
Pentagramma triangularis
R. G. Swinney
2010-5-7
12611
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash
357
Comment
RSA0059337
Pentagramma triangularis
F. W. Peirson
1919-12-2
1502
Los Angeles
West fork of Rubio Canyon, south base of San Gabriel Mts.
655
Comment
RSA687394
Pentagramma triangularis subsp. triangularis
May N. Ackley
1927-04
82
Los Angeles
Big Tujunga
Comment
RSA0070745
Pentagramma viscosa
T. S. Ross
1993-4-22
6909
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 885 m due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon.
289
Comment
CAS-BOT-BC355972
Perityle emoryi
Carl B. Wolf
1932-5-9
3436
Los Angeles
Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach
7
Comment
LA201720
Perityle emoryi
Arthur C. Gibson;
2001-5-19
4819
Los Angeles
Santa Monica Mountains, Topanga Canyon, along Pacific Coast Hwy near junction with State Hwy 27
Comment
SBBG43801
Perityle emoryi
M. R. Benedict
1971-6-25
Los Angeles
Northwest Harbor
Comment
RSA545194
Perityle emoryi
Timothy S. Ross
1992-4-14
6173
Los Angeles
San Clemente Island: Central E side of Island, coastal bluff on E escarpment 20m S of where manny Canyon drainage meets the sea
18
Comment
SBBG61514
Persicaria punctata
R. Hoffmann
1927-8-30
Los Angeles
near Castaic
Comment
SFV2384
Petalonyx thurberi
M. L. Vincent
1962-10-4
299
Los Angeles
San Gabriel Mountains Pallett Creek Road, 1 mile south of Valyermo Road.
1145
Comment
UCR19125
Petalonyx thurberi
Alfred R. Roos
1948-9-15
s.n.
Los Angeles
Transverse Range/Mojave Desert, Mint Canyon, south of Palmdale
Comment
RSA771950
Phacelia
Robert F. Thorne
1968-2-24
37917
Los Angeles
Santa Catalina Island. Fisherman's Cove.
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
LA26125
Phacelia cicutaria var. hispida
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
OBI69240
Phacelia cicutaria var. hispida
John Knapp, Denise Knapp
2003-4-13
19
Los Angeles
Catalina Island 3687871.928N x 37724.177E
64
Comment
RSA0035453
Phacelia cicutaria var. hispida
Roxanne Smith
1991-5-5
15
Los Angeles
Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road.
Comment
UCR205119
Phacelia cicutaria var. hubbyi
R. G. Swinney
2008-4-17
8681
Los Angeles
San Gabriel Mtns., San Dimas, lower Shay Canyon
366
Comment
RSA579486
Phacelia distans
Tim S. Ross, Steve D. Boyd
1994-5-10
7715
Los Angeles
Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
668
Comment
RSA772373
Phacelia distans
R. G. Swinney
2009-5-12
10735
Los Angeles
Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge.
1435
Comment
RSA783087
Phacelia distans
J. D. Olmsted
1959-6-11
841
Los Angeles
San Antonio Creek. 0.5 mi W of San Antonio Canyon in Evey Canyon.
732
Comment
SD90555
Phacelia distans
Robert F. Thorne
1973-4-12
42953
Los Angeles
San Clemente Island: Pyramid Cove at south end of island.
3
Comment
UC1432903
Phacelia distans
R. Beauchamp and M. Douglas
1972-3-24
3221
Los Angeles
behind sand dune s Eel Point; San Clemente Island
25
Comment
UCR222849
Phacelia distans
R. G. Swinney
2009-5-12
10716
Los Angeles
Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd.
1253
Comment
UCR258745
Phacelia distans
R. G. Swinney
2010-5-19
12826
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
CDA40383
Phacelia distans
T. C. Fuller
1962-4-1
8161
Los Angeles
North side of Hwy. 66, western limits of Azusa.
0
Comment
RSA426204
Phacelia distans
Richard C. Barkelew
1929-4-7
s.n.
Los Angeles
Nichols Canyon
Comment
JEPS2056
Phacelia fremontii
Frank W. Peirson
1919-5-10
400
Los Angeles
Arraster Creek San Gabriel Mountains
914
Comment
RSA426158
Phacelia fremontii
Robert Gustafson, Gary D. Wallace
1982-4-26
2517
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St.
1006
Comment
SBBG127056
Phacelia fremontii
A. Parikh, N. Gale
2011-6-10
3444
Los Angeles
N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1.3 km N of Aliso Cyn Rd; San Gabriel Mtns
1170
Comment
UC672396
Phacelia grandiflora
Frank W. Peirson
1925-4-23
5809
Los Angeles
small side canyon San Gabriel Canyon
304
Comment
RSA627567
Phacelia grandiflora
Sandy Leatherman
1998-7-1
30
Los Angeles
San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon.
Comment
UC1244095
Phacelia imbricata subsp. patula
L. R. Heckard
1953-6-15
507
Los Angeles
along road from Mt. Gleason 4 mi below Messenger Flats (along creek); San Gabriel Mountains, Angeles National Forest, Pachoima Cre
1645
Comment
UC126017
Phacelia lemmonii
Dr. A. Davidson
1800-1
Los Angeles
Rock Creek
Comment
RSA11060
Phacelia longipes
Carl B. Wolf
1928-3-29
1570
Los Angeles
Junction of Pine Canyon road and road to Sandbergs. 3 mi. S.W. of Neenach.
1067
Comment
UC1584235
Phacelia longipes
Tim Ross and Steve Boyd
1990-6-6
2878
Los Angeles
Piru Pond Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle (sw edge)
644
Comment
UCR204816
Phacelia longipes
R. G. Swinney
2005-8-22
8518
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
RSA155911
Phacelia lyonii
Peter H. Raven
1962-5-22
17829
Los Angeles
1 mile W of Cherry Canyon along coastal bluffs
Comment
RSA656666
Phacelia minor
B. Brady
1980-6-1
21
Los Angeles
Big Tujunga Canyon
457
Comment
RSA82619
Phacelia minor
P. A. Munz
1925-4-23
9459
Los Angeles
San Gabriel Canyon.
488
Comment
SBBG15510
Phacelia minor
W. G. Webb
1935-2-23
Los Angeles
Eagle Rock
Comment
UCR259901
Phacelia minor
R. G. Swinney
2010-3-30
12120
Los Angeles
San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway
207
Comment
RSA428068
Phacelia minor
M. D. Proctor
1950-5-31
832
Los Angeles
Santa Anita Canyon
Comment
UCD120578
Phacelia minor
Kenneth A. Wilson
1961-4-20
1147
Los Angeles
Soledad Canyon. Sandy wash at base of Bee Canyon.
Comment
SD170138
Phacelia mohavensis
Victor Duran
1933-7-11
3512
Los Angeles
Sulphur Springs, San Gabriel Mountains.
1524
Comment
RSA0021709
Phacelia ramosissima
Duncan S. Bell, Caitlin Elam
2013-6-24
5258
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
JEPS1028
Phacelia ramosissima var. austrolitoralis
Julia A. Bettys
1929-5-20
Los Angeles
Manhattan Beach
Comment
UCR228737
Phacelia ramosissima var. austrolitoralis
Jeremiah George
2011-6-20
s.n.
Los Angeles
South Coast, Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso del Campo
92
Comment Read comments Nov 13 2013
UC1348914
Phacelia ramosissima var. ramosissima
Robert F. Thorne and John Olmstead
1965-8-26
35369
Los Angeles
along ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge
2468
Comment
POM303627
Phacelia stellaris
C. Epling
1943-3-13
s.n.
Los Angeles
1 mile S of Culver City Blvd, Playa del Rey.
Comment
RSA428213
Phacelia tanacetifolia
John S. Garth
1948-4-21
2689
Los Angeles
Littlerock
762
Comment
RSA133784
Phacelia viscida
H. J. Thompson
1959-4-12
1921
Los Angeles
Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway.
305
Comment
SBBG128070
Phalaris aquatica
M. L. Hoefs, S. A. Junak
1996-4-30
2683
Los Angeles
rd past Parson's jct, toward W end, just before Starlight Beach
152
Comment
UC1536073
Phalaris minor
Robert F. Thorne
1975-9-4
47392
Los Angeles
Fisherman's Cove Santa Catalina Island (cmapus of USC Marine Science Center); , Fisherman's Cover
Comment
UCR183578
Pholistoma membranaceum
A. C. Sanders, T. B. Salvato, Michael Honer
2007-4-25
33527
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
CATA370
Pholistoma racemosum
Mark L. Hoefs
1974-3-28
420
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon, north exposure
251
Comment
LA200867
Phoradendron macrophyllum
Carl Epling; L. Ellison
1930-3-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
RSA133174
Phoradendron macrophyllum
Philip A. Munz
1960-1
s.n.
Los Angeles
4141 Via Padova, Padua Hills, three miles north of Claremont.
518
Comment
RSA420804
Phoradendron macrophyllum
Edwin Kline
1925-8-16
s.n.
Los Angeles
Near Saugus.
Comment
UCR84568
Phoradendron macrophyllum
Vanessa Ashworth
1994-10-5
66
Los Angeles
RSABG grounds (immediately north of main building)
Comment
RSA575201
Phoradendron pauciflorum
Vanessa Ashworth, Nigel Boyle
1994-11-5
77
Los Angeles
SE-facing slope just past Mt. Baldy ski lift immediately before end of paved road.
Comment
CAS-BOT-BC141296
Phoradendron serotinum subsp. tomentosum
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3848
Los Angeles
Vicinity of Crystal Lake. San Gabriel Mountains
1700
Comment
RSA226110
Phoradendron villosum
Robert F. Thorne, C. W. Tilforth
1971-6-17
39912
Los Angeles
N slope of San Gabriel Mountains: 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter, near junction of Bee Canyon with Santa Clara River valley.
549
Comment
RSA420810
Phoradendron villosum
Albert J. Perkins
1919-5-30
s.n.
Los Angeles
Big Rock Creek, Antelope Valley.
Comment
UC168775
Phoradendron villosum
George B. Grant and Walter Wheeler
1904-5-17
6243
Los Angeles
Mt. Wilson
1524
Comment
UCR93944
Phyllospadix torreyi
P. J. MacKay, T. Thomas
1996-8-31
s.n.
Los Angeles
Leo Carillo State Beach
0
Comment
POM219187
Physalis acutifolia
Louis C. Wheeler
1932-8-29
1308
Los Angeles
2 miles northeast of La Verne.
373
Comment
RSA423758
Physalis philadelphica
F. R. Fosberg
1930-7-3
S- 3036
Los Angeles
Lexington Wash, San Gabriel River. El Monte.
80
Comment
RSA612294
Pinus attenuata
L. C. Wheeler
1968-10-5
s.n.
Los Angeles
San Gabriel Mountains: West side North Fork San Gabriel River, near mouth.
617
Comment
RSA787280
Pinus jeffreyi
R. G. Swinney
2009-6-2
11013
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
JEPS46892
Pinus sabiniana
W. L. Jepson
1929-1-10
15100
Los Angeles
Liebre Mts.
Comment
UCR261850
Plagiobothrys acanthocarpus
Tim Thomas
1990-3-29
1356
Los Angeles
Transverse Range, Southern Simi Hills, Chesebro Canyon parking lot
305
Comment
POM368885
Plagiobothrys arizonicus
Ora M. Clark
1929-3-30
1920
Los Angeles
W. of Lancaster
Comment
RSA0047911
Plagiobothrys arizonicus
R. G. Swinney
2010-5-12
12749
Los Angeles
Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd.
921
Comment
UCR143265
Plagiobothrys canescens
F. R. Fosberg
1931-3-24
S- 4351
Los Angeles
Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island
80
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
RSA251448
Plagiobothrys canescens
R. F. Thorne
1966-4-17
36104
Los Angeles
San Clemente Island: mesa just NW of Thirst.
549
Comment
RSA594618
Plagiobothrys canescens
L. C. Wheeler
1967-5-8
9336 a
Los Angeles
San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch.
396
Comment
RSA0062835
Plagiobothrys canescens var. canescens
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6758
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
UCR182667
Plagiobothrys nothofulvus
R. G. Swinney
1998-4-13
5948
Los Angeles
San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne
695
Comment
POM3871
Plagiobothrys parishii
Marjorie Shaw, Spaulding, Walton
1917-4-6
993
Los Angeles
Lovejoy Springs, 16 miles north of east Palmdale
Comment
RSA164808
Plagiobothrys tenellus
Wesley O. Griesel
1958-5-17
s.n.
Los Angeles
Charleton Flat
1524
Comment
RSA737554
Plantago erecta
Sandra Leatherman
1999-3-23
69
Los Angeles
Transverse Ranges, Liebre Mtns region, City of Santa Clarita, 1 mile SE of the intersection of Bouquet Canyon road and Vasquez road.
462
Comment
UCR210056
Plantago major
A. C. Sanders
2009-11-6
37208
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA401947B
Plantago ovata var. fastigiata
Anstruther Davidson
1902-5-4
s.n.
Los Angeles
Redondo.
Comment
SBBG19218
Plantago ovata var. insularis
M. A. Piehl
1963-12-7
631040
Los Angeles
opposite Pyramid Head on SE tip of island
21
Comment
RSA591981
Plantago patagonica
Mark Hoefs, D. Propst
1973-3-14
95
Los Angeles
Santa Catalina Island. Ridge between Cape and Skull Canyons.
305
Comment
CAS-BOT-BC93181
Platanus racemosa
Le Roy Abrams
1901-4-3
1253
Los Angeles
Santa Monica Mountains.
182
Comment
RSA600206
Platanus racemosa
Steve Boyd, Lauren Raz
1997-5-28
9892
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
866
Comment
SFV20825
Platanus racemosa
L. Gross, N. Fraga
2002-4-4
517
Los Angeles
Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road.
468
Comment
UC405466
Platanus racemosa
Geo. B. Grant
1904-5-10
1007 /6169
Los Angeles
Pasadena
Comment
CAS-BOT-BC91675
Platystemon californicus
A. C. Sanders
2003-4-16
26041
Los Angeles
Santa Clara River watershed. Newhall Ranch, ca. 0.4 north of Highway 126.
366
Comment
UCR222655
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-6-9
09- 113
Los Angeles
South Coast, city of Malibu, c. 0.25 mi. west of La Piedra State Beach
12
Comment
RSA0119032
Plectritis ciliosa
A. C. Sanders, T. B. Salvato
2007-4-24
33496
Los Angeles
Tehachapi Mountains: hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant.
1082
Comment
CAS-BOT-BC356124
Pluchea odorata
Ernest Braunton
1902-8-1
624
Los Angeles
Cienega
Comment
RSA93086
Pluchea odorata
F. W. Peirson
1924-8-24
5093
Los Angeles
Road from Artesia to Hungtington Beach.
Comment
SEINET10659369
Poa scabrella
Unknown
1926-4-10
C s.n.
Los Angeles
Santa Susan na a Pass.
Comment
CAS-BOT-BC237687
Poa secunda
V. W. Steinman
1996-4-7
824
Los Angeles
San Gabriel Mountains, ca. 1 km from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail
1350
Comment
RSA484207
Poa secunda
F. R. Fosberg
1931-4-16
4653
Los Angeles
Eagles Nest, Middle Ranch Canyon, Santa Catalina Island
Comment
SEINET13297604
Poa secunda
R. G. Swinney
2010-1
12198
Los Angeles
San Gabriel Mountains: Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon (San Fernando 7.5' Q.) (T3N R14W S30)
561
Comment
UCR180357
Poa secunda
Scott D. White, Pam Devries
2006-5-9
11395
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
UCR187180
Poa secunda
A. C. Sanders
2006-4-21
32152
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
UCR280765
Poa secunda
R. G. Swinney
2014-4-30
16300
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
UCR76419
Poa secunda
T. S. Ross
1992-4-14
6154
Los Angeles
Channel Islands, San Clemente Island: central E side of the island; just below the mouth of Nanny Canyon
137
Comment
CAS-BOT-BC236207
Poa secunda subsp. secunda
LeRoy Abrams
1903-3-8
3105
Los Angeles
Near Inglewood
Comment
CHSC99444
Poa secunda subsp. secunda
LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
926
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) Near 3423386N, 118.10365W. UTM Zone 11; 3788444N 0398352E.
1631
Comment
RSA484213
Poa secunda var. secunda
Robert M. Perkins
1937-4-2
302
Los Angeles
San Gabriel Canyon.
Comment
SBBG131897
Polycarpon depressum
S. A. Junak, D. Wilken
1996-3-27
SCI 257
Los Angeles
just N of Eel Cove Cyn, with high midden
27
Comment
UC2026469
Polycarpon depressum
Louis C. Wheeler
1962-4-24
8049
Los Angeles
FOOTHILLS OF SAN GABRIEL MOUNTAINS: Between Chantry Trail and La Vina Sanitarium, ridge south side of West Ravine.
Comment
RSA653864
Polycarpon tetraphyllum
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
883
Los Angeles
Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines.
396
Comment
SD40899
Polygonum argyrocoleon
Carl B. Wolf
none given
4216
Los Angeles
Santa Catalina Island. Around the rock crusher at mouth of Pebbly Beach Canyon
14
Comment
UCR95275
Polygonum aviculare
L. C. Wheeler
1966-10-6
8956
Los Angeles
San Gabriel Mtns., Islip Saddle, Angeles Crest Hwy
2043
Comment
RSA607505
Polygonum aviculare subsp. aviculare
Louis C. Wheeler
1973-6-14
s.n.
Los Angeles
California State University, Long Beach.
Comment
UCR197088
Polygonum persicaria
LeRoy Gross
2007-5-16
2742
Los Angeles
Transverse Range; Verdugo Mountains, southern side of the range, near debris basin by Bel Aire Park, ortheast of the intersection of Bel Aire Drive and Cambridge Drive
273
Comment
CAS-BOT-BC71889
Polypodium californicum
John Thomas Howell
1928-2-9
3331
Los Angeles
Santa Anita Canyon, San Gabriel Mts.
Comment
LA94045
Polypodium californicum
Lawrence L. Kiefer;
1966-5-14
2031
Los Angeles
SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr.
243
Comment
SEINET218265
Polypodium californicum
Clara Roush
1905-2-2
Los Angeles
Palmer's Canyon, no. of Claremont
Comment
UCSB62465
Polypodium californicum
Kendall, M.
1921-1-30
Los Angeles
San Jose Hills
Comment
CAS-BOT-BC71891
Polypodium californicum
Geo. B. Grant
1902-6-12
s.n.
Los Angeles
Mt. Wilson
Comment
SEINET11714016
Polypodium californicum
A. J. Hinde
1883-1
s.n.
Los Angeles
no further locality
Comment
UCSB62297
Polypodium californicum
Kiefer, Lawrence
1966-9-4
Los Angeles
San Gabriel Mtns., Fish Fork of the E fork of the San Gabriel River, ca. 0.5mi above the falls
1341
Comment
UCSB62374
Polypodium californicum
Kiefer, Lawrence
1967-2-18
Los Angeles
San Gabriel Mtns., N of Pasadena, North Fork Mill Creek, ca. 0.25mi upstream from Angeles Forest Hwy
975
Comment
RSA600467
Polypogon interruptus
Steve Boyd, Lauren Raz
1997-4-30
9615
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine
866
Comment
UCR182386
Polypogon interruptus
R. G. Swinney
1998-5-9
6048
Los Angeles
San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd.
201
Comment
CHSC95528
Polypogon monspeliensis
LeRoy Gross; Valerie Soza
2001-6-6
439
Los Angeles
Los Angeles Basin region: Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon +- shady damp area in dry canyon bed.
427
Comment
UC121875
Polypogon monspeliensis
T. S. Brandegee
1890-5-12
Los Angeles
Santa Catalina Island
Comment
LA10118
Polypogon monspeliensis
Carl Epling;
1931-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA0085517
Polypogon monspeliensis
Meryl B. Dunkle
1939-8-12
8552
Los Angeles
Prisoner's Harbor, Santa Cruz Island.
Comment
RSA0025422
Polypogon viridis
Duncan S. Bell, Caitlin Elam
2013-6-24
5241
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
UCD91471
Polypogon viridis
W. M. Phillipson
1915-1
s.n.
Los Angeles
Monrovia.
Comment
CAS-BOT-BC410011
Populus X parryi
Peter H. Raven; Henry J. Thompson
1959-9-6
14394
Los Angeles
Santa Monica Mountains, near mouth of Malibu Creek
12
Comment
SD65468
Potentilla glandulosa subsp. reflexa
Reid Moran
1967-7-22
14094
Los Angeles
canyon south of Chilao, San Gabriel Mountains
1550
Comment
UCR147798
Potentilla glandulosa subsp. reflexa
Valerie Soza, LeRoy Gross
2000-6-13
999
Los Angeles
San Gabriel Mountains, Spring along Burkhart Trail (FS trail 10W02), from Buckhorn Flat to Cooper Canyon, c. 0.8 mi along trail from Buckhorn Flat trailhead
1845
Comment
SEINET10629187
Prunus dulcis
Heidi H. Schmidt
1999-10-10
Schmidt 3909
Los Angeles
City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone.
50
Comment
RSA453210
Prunus emarginata
Bonnie C. Templeton
1933-5-15
5142
Los Angeles
East Blue Ridge, Big Pines Park, San Gabriel Mountains.
2134
Comment
PASA1183
Prunus ilicifolia
Sally Ellis
1939-4-28
Los Angeles
Claremont
Comment
RSA453252
Prunus ilicifolia
Gordon Pilone, Mark Parratt
1962-6-24
499
Los Angeles
1 mile W of Topanga Canyon Road on [Robinson?] Road
305
Comment
RSA594854
Prunus ilicifolia
Steve D. Boyd, Lauren Raz
1996-10-8
8983
Los Angeles
Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
610
Comment
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
RSA454133
Prunus ilicifolia subsp. ilicifolia
Donald R. Bissing
1973-6-2
102
Los Angeles
Evey Canyon, San Gabriel Mountains. 1.0 mile from mouth of canyon.
878
Comment
RSA584218
Prunus ilicifolia subsp. ilicifolia
Tim S. Ross, Orlando Mistretta
1993-5-27
7331
Los Angeles
W end of San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft.) toward Wilson Canyon.
625
Comment
LA208152
Prunus ilicifolia subsp. lyonii
P. C. Everett;
1934-9-30
6206
Los Angeles
Santa Catalina Island, 0.5 mi. above Mexican Settlement and up left ( E ) Fork of Pebbly Beach Canyon
152
Comment
CAS-BOT-BC356411
Pseudognaphalium beneolens
Tim Ross
1992-7-17
6735
Los Angeles
San Gabriel Mtns: Rocky summit of Fox [triangulation point, 5033-ft], on the steep divide between Fox Creek and Vogel Canyon
1533
Comment
LA200199
Pseudognaphalium biolettii
Barbara Crumly;
1953-3-21
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
RSA0021706
Pseudognaphalium biolettii
Duncan S. Bell, Caitlin Elam
2013-6-24
5255
Los Angeles
San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
RSA669714
Pseudognaphalium biolettii
LeRoy Gross, Naomi Fraga, Bill Hogshead
2002-3-21
500
Los Angeles
Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Slope on west side of Chandler Canyon.
449
Comment
CAS-BOT-BC356713
Pseudognaphalium californicum
Tim Ross
1992-6-15
6576
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): S-draining tributary of Turnbull Canyon
304
Comment
UCD135223
Pseudognaphalium stramineum
Geoffrey Levin
1974-5-31
188
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont. Alluvial Fan of Mt. San Antonio (San Gabriel Mts.)
335
Comment
CAS-BOT-BC80063
Pseudotsuga macrocarpa
William R. Dudley
1899-7-22
s.n.
Los Angeles
Sides of Mt. Lowe
1219
Comment
CAS-BOT-BC80070
Pseudotsuga macrocarpa
G. B. Grant
1904-2-14
6125
Los Angeles
Mt. Lowe
Comment
SEINET5334803
Pseudotsuga macrocarpa
W. D. Billings
1951-6-18
2102
Los Angeles
Local in steep canyons and ravines, San Gabriel Range
91
Comment
RSA533917
Psilocarphus brevissimus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5184
Los Angeles
San Clemente Island: Twin Dams, shallow pond at the westerly of two earthen dams, and mesic inlet draw
474
Comment
RSA702833
Pteridium aquilinum var. pubescens
Scott D. White
2004-4-23
10236
Los Angeles
City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
CAS-BOT-BC421207
Pterostegia drymarioides
Tim Ross; Steve Boyd
1991-4-25
4570
Los Angeles
San Gabriel Mtns: Doe Flat and immediate vicinity, situated betwen Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River.
865
Comment
RSA0039642
Pterostegia drymarioides
R. G. Swinney
2010-5-29
13412
Los Angeles
San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54).
793
Comment
RSA674850
Pterostegia drymarioides
Scott D. White, Kent Hughes
2000-5-17
7876
Los Angeles
San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope.
579
Comment
SEINET12190595
Punica granatum
J. F. Bright, Wyman, C.
1931-1
5273
Los Angeles
Los Angeles
Comment
UCSB27991
Quercus X alvordiana
Lloyd, Robert
1959-3-24
Los Angeles
At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts.
822
Comment
SD69370
Quercus X macdonaldii
Robert F. Thorne, P. Everett
1965-5-12
34639
Los Angeles
Santa Catalina Island, Bulrush Canyon, wet margins of small stream
244
Comment
UCD46915
Quercus X macdonaldii
Mrs. Blanch Trask
1909-4-23
s.n.
Los Angeles
Catalina Isl.
Comment
UCR125953
Quercus agrifolia
A. C. Sanders, Mark Elvin
2002-6-19
25164
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
RSA0115968
Quercus agrifolia var. agrifolia
R. G. Swinney
2010-8-11
13506
Los Angeles
San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road.
595
Comment
POM273499B
Quercus berberidifolia
A. E. Gallup
1947-10-17
65
Los Angeles
mouth of Monrovia canyon in wash, San Gabriel Mt.
229
Comment
UCR252566
Quercus berberidifolia
R. G. Swinney
2010-6-21
13259
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail
671
Comment
RSA488448
Quercus chrysolepis
Mark Hoefs
1974-9-17
534
Los Angeles
Santa Catalina Island, Gallagher's Canyon- lower west fork
30
Comment
RSA616133
Quercus chrysolepis
Louis C. Wheeler
1967-5-18
9619
Los Angeles
San Gabriel Mountains: Placerita Canyon.
518
Comment
UCD45457
Quercus chrysolepis
R. L. Armacost
1962-10-6
1510
Los Angeles
Canyon Oak. Upper San Antonio Canyon near Claremont.
Comment
CAS-BOT-BC86901
Quercus douglasii
E. R. Blakley
1962-10-6
5468
Los Angeles
Santa Catalina Island. Pebble Beach Canyon
91
Comment
CAS-BOT-BC86374
Quercus dumosa
John H. Thomas
1956-11-8
6476
Los Angeles
San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena
609
Comment
SACT002659
Quercus dumosa
Louis Wheeler
1932-4-1
Los Angeles
Northeast La Verne. Semi-shde on clay mesa.
Comment
UC5594
Quercus dumosa
W. H. Brewer
1860-12-5
46
Los Angeles
San Gabriel Mts.
Comment
SEINET12034338
Quercus dumosa
J. A. Ewan
1933-1
10800
Los Angeles
cabove Verdugo Canyon
Comment
POM19010
Quercus durata var. gabrielensis
E. S. Spalding
1921-2-23
s.n.
Los Angeles
Near Palmer Canyon, north of Claremont.
Comment
RSA476761
Quercus durata var. gabrielensis
Anstruther Davidson
1890-05
s.n.
Los Angeles
Glendale.
Comment
RSA611104
Quercus durata var. gabrielensis
Louis C. Wheeler
1936-1-19
4075
Los Angeles
Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium.
290
Comment
RSA653361
Quercus durata var. gabrielensis
LeRoy Gross
2000-10-28
300
Los Angeles
Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road)
305
Comment
SBBG121233
Quercus durata var. gabrielensis
V. Soza with L. Moore
2000-5-10
852
Los Angeles
Verdugo Crestline Drive, N of La Tuna Cyn and S of Pasko Park
563
Comment
SEINET4293367
Quercus durata var. gabrielensis
Unknown
2012-1
PS Manos 1820
Los Angeles
East Fork of San Gabrielle River
Comment
UCD45989
Quercus durata var. gabrielensis
D. Q. Cavagnaro
1963-9-19
103
Los Angeles
1.4 miles above Lower San Antonio Ranger Station, Mt. Baldy. Los Angeles County, California.
975
Comment
CAS-BOT-BC94180
Quercus engelmannii
William Marriott Canby
1894-3-1
s.n.
Los Angeles
Pasadena
Comment
LA205295
Quercus engelmannii
Louis Wheeler;
1932-9-7
1353
Los Angeles
2 mi. NE of La Verne
403
Comment
POM2103
Quercus engelmannii
I. M. Johnston
1918-3-29
s.n.
Los Angeles
Lone Hill, South of Glendora
305
Comment
RSA177660
Quercus engelmannii
Robert F. Thorne, P. Everett
1965-5-12
34611
Los Angeles
Bullrush Canyon, Santa Catalina Island.
244
Comment
SD72799
Quercus engelmannii
F. R. Fosberg
1931-1-7
7111
Los Angeles
Arcadia
149
Comment
UC629767
Quercus engelmannii
Annetta Carter
1940-1-11
1489 a
Los Angeles
ne of head of Baldwin Avenue (foothills of the San Gabriel Mountains); Sierra Madre, San Gabriel Mountains
335
Comment
POM270727
Quercus john-tuckeri
Lyman Benson
1946-11-21
12238
Los Angeles
5 miles east of Big Pine
1311
Comment
CAS-BOT-BC105259
Quercus kelloggii
Carl Epling; Nesta Dunn; Alice Goen
1931-5-16
s.n.
Los Angeles
San Gabriel Mountains, Big Pines Camp
Comment
UCSB60670
Quercus kelloggii
Muller, Cornelius
1937-8-7
Los Angeles
5 mi West of Swarthand, San Bernardino Mtns.
1524
Comment
RSA477307
Quercus lobata
Fordyce Grinnell Jr.
1916-10-6
s.n.
Los Angeles
Pasadena.
Comment
SBBG47527
Quercus pacifica
M. B. Dunkle
1928-10-14
2018
Los Angeles
Renton Mine Rd
Comment
UCR281775
Quercus pacifica
Mitch Provance, Scott Duff
2017-6-29
617- 60
Los Angeles
Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam
188
Comment
SBBG43925
Quercus tomentella
M. R. Benedict
1971-6-26
Los Angeles
Pk 1942, directly S of White Rock, near Triangulation Pt "Alta"
Comment
SBBG95705
Quercus tomentella
M. B. Dunkle
1928-11-2
2028
Los Angeles
Gallagher Cyn
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
SDSU6995
Quercus wislizeni
J. Godsil
1953-3-9
564
Los Angeles
Little Dalton canyon, above San Gabriel lakes.
960
Comment
RSA585428
Quercus wislizeni var. frutescens
Tim S. Ross
1990-5-31
2722
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
SD1078
Quercus wislizeni var. frutescens
Fidella G. Woodcock
Sep 1930
Los Angeles
Mt. Lowe
Comment
UCSC000842
Rafinesquia californica
Carl Epling
1931-4-18
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains
Comment
CHSC110019
Rhamnus californica
Mark Elvin; Michael Wall, Scott Koukol, Sylvia Engstrom
1996-9-11
360
Los Angeles
Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Claremont. ~0.6mi W of Mt. Baldy Rd. in Evey Canyon.
Comment
UCR210165
Rhamnus californica subsp. tomentella
R. G. Swinney
2008-8-13
9396
Los Angeles
San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon
1860
Comment
CAS-BOT-BC59927
Rhamnus crocea
B. F. Allen; C. F. Allen
1941-8-10
s.n.
Los Angeles
Junction of Reyniez and Sand Canyons. N. face of San Gabriel Mts.
Comment
CAS-BOT-BC59839
Rhamnus ilicifolia
Timothy S. Ross; Steve Boyd
1995-6-28
8645
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad.
737
Comment
CAS-BOT-BC59840
Rhamnus ilicifolia
Timothy S. Ross; Steve Boyd
1993-5-23
7272
Los Angeles
Northerly draw draining from saddle between Red Mtn's long e. ridge and a small notched peak (3227-ft), to upper
896
Comment
LA52138
Rhamnus ilicifolia
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA0094088
Rhamnus ilicifolia
Richard G. Swinney
2011-11-3
15997
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre.
549
Comment
UCR212770
Rhamnus ilicifolia
Ellen Mackey, Blake Whittington
2006-10-4
NFWF- 1779
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, San Dimas Canyon Creek
380
Comment
UCR259632
Rhamnus ilicifolia
R. G. Swinney
2010-3-30
12123
Los Angeles
San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway
207
Comment
SD45604
Rhamnus pirifolia
Darley F. Howe
1953-5-3
Los Angeles
Mouth of Wain Canyon, Catalina Island
Comment Read comments Jun 10 2014
RSA390149
Rhamnus tomentella subsp. cuspidata
Mildred R. Solomen
1931-7-12
2065
Los Angeles
Mt. Wilson.
Comment
CAS-BOT-BC199077
Rhus aromatica
Timothy S. Ross; Steve Boyd
1994-5-10
7740
Los Angeles
Canyon bottom and adjacent northerly lsopes at the confluence of blueline drainage NNE off the face of Warm springs Mtn., ca. 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon, Warm Springs Mountain 7.5' USGS - Wram Springs Canyon
682
Comment
UCD135883
Rhus diversiloba
Kenneth A. Wilson
1961-2-20
866
Los Angeles
San Gabriel Mtns. Little Tijunga Canyon.
Comment Read comments Oct 29 2014
RSA562573
Rhus integrifolia
Steve Boyd, Walter Appleby
1993-4-22
7977
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon.
854
Comment
SD69651
Rhus integrifolia
Robert F. Thorne, Reed Rollins, Doug Propst, R. Carolin
1967-3-18
36739
Los Angeles
Santa Catalina Island, Wild Boar Gully, ca. 1 mile west north west of Salta Verde Point
199
Comment
UCR177773
Rhus laurina
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
397
Los Angeles
Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley.
274
Comment
SFV2144
Rhus ovata
K. A. Wilson
1961-3-11
995
Los Angeles
San Gabriel Mountains San Francisquito Canyon Road and Clearwater Canyon.
640
Comment
SJSU1874
Rhus ovata
J. R. Tilden
1957-4-18
1108
Los Angeles
Glendora Mt above Glendora, San Gabriel Mts
Comment
UCR271588
Rhus ovata
R. G. Swinney
2011-11-3
15995
Los Angeles
San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre
549
Comment
UC1595388
Rhus trilobata
Tim Ross
1991-3-10
4211
Los Angeles
e side of Rancho Santa Ana (Bernard Field Station); Claremont
391
Comment
UC450911
Rhus trilobata
F. A. MacFadden
1931-3-20
9 E
Los Angeles
Tuna Canyon; Verduga Hills
335
Comment
POM156310
Rhus trilobata var. pilosissima
L. R. Abrams
1903-3-8
3113
Los Angeles
Sepulveda Canyon.
Comment
RSA549571
Rhus trilobata var. pilosissima
T. S. Ross
1991-3-10
4211
Los Angeles
Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map.
392
Comment
POM50745
Rhus trilobata var. quinata
A. D. E. Elmer
1902-06
3680
Los Angeles
Acton, Mt. Gleason
Comment
RSA575535
Ribes
R. G. Swinney
1993-7-21
2517
Los Angeles
San Sevaine Flats, ca. 300m W of San Sevaine well, 8.2 miles NW of Lytle Creek Road.
1695
Comment Read comments Aug 4 2019
SFV21982
Ribes aureum
V. Soza, L. Gross, R. Kopelov
2000-3-30
654 b
Los Angeles
Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing.
579
Comment
SBBG125799
Ribes aureum var. gracillimum
L. Ballard
2013-3-12
Los Angeles
Towsley Cyn, Santa Susana Mtns
426
Comment
CLARK-A1528-4120
Ribes californicum var. hesperium
John C. Roos
1966-2-4
Los Angeles
Claremont
Comment
RSA476448
Ribes californicum var. hesperium
Gary D. Wallace
1964-5-18
s.n.
Los Angeles
Dalton Canyon
Comment
RSA0064061
Ribes cereum
R. G. Swinney
2010-10-13
14014
Los Angeles
Lily Spring, within 100 meters of main spring.
2454
Comment
RSA230181
Ribes cereum var. cereum
Robert F. Thorne
1969-7-10
38362
Los Angeles
Mescal Creek Play Area
2043
Comment
CAS-BOT-BC108895
Ribes divaricatum var. pubiflorum
Clarence R. Quick
1940-3-20
s.n.
Los Angeles
El Monte.
Comment
SEINET3154876
Ribes grantii
G. B. Grant
1904-5-17
6241
Los Angeles
North side of Mt. Wilson
1676
Comment
RSA441485
Ribes indecorum
Louis Greata
1901-04
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA549567
Ribes indecorum
Tim S. Ross
1991-3-10
4225
Los Angeles
Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map.
392
Comment
RSA84505
Ribes indecorum
F. W. Peirson
1918-11-1
299
Los Angeles
along top of ridge on trail to Switzer s Camp, Arroyo Seco
945
Comment
UC1127271
Ribes malvaceum
A. D. Gifford
1935-1-7
404
Los Angeles
6 1/2 mi ese Whitaker Peak (Plot #102); Tejon Quadrangle
Comment
UCSB17129
Ribes malvaceum var. malvaceum
Vernand, Ramona
1963-3-15
Los Angeles
36 miles northwest of Santa Monica via U.S. Highway 101 alternate; 1.5 miles north on Decker Canyon Road
Comment
CAS-BOT-BC219179
Ribes nevadense
Carl Epling; Nesta Dunn; Alice Goen
1931-5-16
s.n.
Los Angeles
Big Pines Camp, San Gabriel Mountains
Comment
RSA512153
Ribes quercetorum
Steve Myers
1989-4-28
s.n.
Los Angeles
Palmdale area, Elizabeth Lake Road at California Aqueduct . San Andreas rift zone bissects the site.
Comment
RSA1178
Ribes quercetorum
B. D. Stark
1930-6-28
866
Los Angeles
Pine Canyon
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
CAS-BOT-BC186159
Ribes roezlii var. roezlii
R. F. Thorne; M. Z. Thorne
1969-7-10
38359
Los Angeles
San Gabriel Mts., Angeles National Forest: Near Lodgepole Picnic Ground, c. 1 1/2 miles SE of Dawson Saddle along Angeles Crest Hwy.
2316
Comment
CAS-BOT-BC168677
Ribes speciosum
John Thomas Howell
1928-3-4
3380
Los Angeles
Santa Monica Mountains, ne. of Pacific Palisades
Comment
LA50746
Ribes speciosum
H. Lewis;
1940-2-4
1048
Los Angeles
Santa Monica Mountains, Mulholland Drive
609
Comment
RSA708614
Robinia pseudoacacia
Valerie L. Soza, Leland Lubinsky
2001-5-16
1232
Los Angeles
Drainage off Whiting Woods Mtwy, ridge north of Henderson Canyon.
549
Comment
PASA1625
Romneya coulteri
Geneveive Torrey
Los Angeles
Altadena
Comment
CAS-BOT-BC92171
Romneya coulteri var. coulteri
S. B. Parish; W. F. Parish
1882-10-1
393
Los Angeles
Santa Ana River.
Comment
UC212657
Rorippa nasturtium-aquaticum
Marjorie Shaw, Edna Spaulding, and Mrs. C. L. Walton
Apr 6 1917-Apr 8 1917
Los Angeles
Lovejoy Springs Mojave Desert, Lovejoy Springs
Comment
RSA449696
Rosa californica
F. R. Fosberg
1931-7-16
S- 5601
Los Angeles
Santa Catalina Island, Gallagher's Canyon-right fork- canyon bottom
Comment
RSA550704
Rosa californica
Tim S. Ross, Annette Ross
1991-7-29
5702 s
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA567157
Rosa californica
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-27
3892
Los Angeles
Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon.
1473
Comment
UCR124390
Rosa californica
I. W. Clokey, B. C. Templeton
1929-1
4559
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
UCR218016
Rosa californica
A. C. Sanders, Dan S. Cooper
2010-8-5
38571
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
UCR272842
Rosa californica
R. G. Swinney
2011-6-1
14938
Los Angeles
San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1113
Comment
JEPS44773
Rubus parviflorus
F. W. Peirson
1921-6-17
1958
Los Angeles
on Chilao-Islip Trail at crossing Little Rock (San Gabriel Mts.); , crossing of Little Rock
1981
Comment
UCR43318
Rubus parviflorus
David Charlton
1986-6-15
292
Los Angeles
San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail
1768
Comment
JEPS47295
Rubus pensilvanicus
Joseph Andorfer Ewan
1932-6-24
7548
Los Angeles
Arizona Ave 4 mi w Hawthorne; w of Hawthorne
Comment Read comments Jul 23 2014
RSA0011381
Rubus ursinus
Orlando Mistretta, Christine Mistretta
2011-7-13
5943
Los Angeles
Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy.
942
Comment
UCR219939
Rubus ursinus
R. G. Swinney
2009-4-16
10366
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
SBBG131534
Rumex conglomeratus
S. A. Junak
1999-7-17
SCa 1070
Los Angeles
W end of "Rig Field," plant stop
213
Comment
SD252366
Rumex conglomeratus
Steven A. Junak
1999-7-16
Sca 1052
Los Angeles
Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach.
Comment
IRVC28732
Rumex crispus
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25514
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
RSA660896
Rumex crispus
Darron David
1992-5-8
15
Los Angeles
Hacienda Heights, 3.0 miles south of the intersection of Colima Rd. and Haliburton Rd., respectively
Comment
RSA595691
Rumex hymenosepalus
Louis C. Wheeler
1970-3-28
s.n.
Los Angeles
San Gabriel Mountains. Bootleggers Canyon.
793
Comment
RSA774956
Rumex salicifolius
R. G. Swinney
2009-5-6
10685
Los Angeles
Carr Canyon at confluence with Little Rock Creek
909
Comment
UCR149904
Rumex salicifolius
R. G. Swinney
1999-6-18
7343
Los Angeles
Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat
1619
Comment
UCR223329
Rumex salicifolius
R. G. Swinney
2009-5-20
10833
Los Angeles
Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills
1463
Comment
RSA191570
Salazaria mexicana
Robert F. Thorne
1966-4-23
36147
Los Angeles
San Gabriel Mountains: just N of Valyermo
1067
Comment
SEINET8911914
Salazaria mexicana
D. J. M.
1991-1
Los Angeles
Lovejoy Buttes in Lake Los Angeles
914
Comment
RSA601748
Salix exigua
Louis C. Wheeler
1966-10-23
9052
Los Angeles
San Gabriel Mountains. Kentucky Springs.
Comment
RSA703552
Salix exigua
Gary D. Wallace, Ann Hiller
1983-5-18
2068
Los Angeles
Dirt road W of Mt. Emma Rd.
Comment
SJSU254
Salix exigua
Carl W. Sharsmith
1932-1-17
13
Los Angeles
Lower Gabriel Canyon c. 9.5 km above Azusa
304
Comment
UC1375321
Salix exigua
Robert F. Thorne and C. W. Tilforth
1971-6-17
39888
Los Angeles
0.7 mi w Soledad Station (along Santa Clara R.); n slope San Gabriel Mts., Soledad Canyon
609
Comment
UC150052
Salix exigua
LeRoy Abrams
1903-4-13
3255
Los Angeles
old bed of Los Angeles R. Florence
Comment
UCR107256
Salix exigua
R. G. Swinney
1994-8-23
3224
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, Mt. Baldy Rd on W shoulder, c. 0.25 mi SW of Mt. Baldy Rd junction w/ Glendora Mountain Rd.
Comment
UC184286
Salix exigua var. hindsiana
A. D. E. Elmer
June, 1902
3650
Los Angeles
Saugus
Comment
UC492447
Salix exigua var. hindsiana
F. R. Fosberg
1932-3-3
7411
Los Angeles
Castaic Creek below Castaic; San Gabriel Mts.
300
Comment
POM362596
Salix laevigata
Robert Gustafson
1981-3-18
2128
Los Angeles
Ballona Wetlands, Area 1.
Comment
SBBG31327
Salix laevigata
R. F. Thorne
1966-4-5
35812
Los Angeles
Middle Ranch Cyn, below Stage Station SW of Eagles' Nest
Comment
UC492468
Salix laevigata
F. R. Fosberg
1932-3-13
7427
Los Angeles
Lower Topanga Canyon Santa Monica Mts., Lower Topanga Canyon
15
Comment
UCR261361
Salix laevigata
R. G. Swinney
2010-4-1
12169
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
UCR270254
Salix laevigata
R. G. Swinney
2011-6-30
15397
Los Angeles
San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
POM156304
Salix lasiolepis
L. R. Abrams
1902-3-6
3103
Los Angeles
Centinela creek, Inglewood.
Comment
POM320744
Salix lasiolepis
M. A. Clauser
1965-3-17
120
Los Angeles
Evey Canyon. San Gabriel mtn range, Pacific slope drainage area.
762
Comment
SD1052
Salix lasiolepis
Carl W. Sharsmith
1932-2-14
10
Los Angeles
bottom of lower San Gabriel Canyon, about 9.5 km above Azusa
299
Comment
UC483069
Salix lasiolepis
F. R. Fosberg
1932-3-1
S 4220 b
Los Angeles
2 1/2 mi. below Wildwood; Santa Monica Mts., Topanga Canyon
60
Comment
LA208801
Salix lasiolepis
Carl Hedin; Joseph Ewan
1933-3-15
7641
Los Angeles
Area 1
Comment
RSA0034681
Salix lasiolepis
F. R. Fosberg
1932-1-26
7179
Los Angeles
Bottom of Topanga Canyon, Santa Monica Mts.
225
Comment
LA201041
Salpichroa origanifolia
George T. Hastings;
1950-7-23
sn
Los Angeles
Comment
RSA223710
Salsola gobicola
E. C. Twisselmann
1970-9-8
17478
Los Angeles
Antelope Valley: Avenue A at 50th Street West.
732
Comment
RSA444934
Salsola tragus
L. E. Hoffman
1932-8-18
s.n.
Los Angeles
El Segundo.
Comment
RSA729939
Saltugilia grinnellii subsp. grinnellii
R. G. Swinney
1999-6-28
7422
Los Angeles
East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd.
1402
Comment
SD125712
Saltugilia splendens
K. Harper
1986-5-17
Los Angeles
San Gabriel Mountains, on Rd. N3 ca. 2 miles SW of Mill Creek Summit
1524
Comment
SBBG64372
Saltugilia splendens subsp. splendens
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
Comment
CHSC90743
Salvia apiana
John Gerard
1972-5-12
Los Angeles
Hills behind the campus of California Polytechnic College. Pomona.
Comment
RSA577970
Salvia apiana
S. Carlquist
1983-7-20
15803
Los Angeles
Canyon between chapel and gymnasium, Webb School, Claremont.
Comment
UC25658
Salvia apiana
J. Burtt Davy
May 9 1896-May 24 1896
2640
Los Angeles
Leonis Valley; Antelope Valley
Comment
UCD125459
Salvia apiana
G. H. Vansell
1933-6-30
s.n.
Los Angeles
Palmdale, Antelope Valley.
Comment
UCR140964
Salvia apiana
June Latting
1973-6-10
s.n.
Los Angeles
San Gabriel Mountains, Sycamore Flat campground, Big Rock Creek
1311
Comment
UCR65229
Salvia apiana
F. R. Fosberg
1931-5-6
S- 04808
Los Angeles
Channel Islands, Cape Canyon, Santa Catalina Island
280
Comment
RSA442836
Salvia apiana
William Emboden
1969-5-28
22
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA82934
Salvia apiana
F. W. Peirson
1920-4-30
180
Los Angeles
Arroyo Seco, Pasadena.
381
Comment
SEINET12273089
Salvia apiana
J. F. Bright, Wyman, C.
1931-1
5500
Los Angeles
Foothills of Mt.Wilson
Comment
SBBG95203
Salvia columbariae
M. B. Dunkle
1928-3-31
1774
Los Angeles
Campo Blanco
182
Comment
UC1922290
Salvia columbariae
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
761
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
RSA175252
Salvia columbariae
Robert F. Thorne
1963-5-15
31663
Los Angeles
1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs.
1220
Comment
RSA658221
Salvia columbariae var. columbariae
J. Doughty
1985-5-11
135
Los Angeles
Angeles National Forest: Graveyard Canyon junction of San Gabriel Road and the entrance to Follows Camp.
Comment
HSC14351
Salvia dorrii
C. S. Apperson
1967-6-3
Los Angeles
28 miles from Gorman on Ave. D
854
Comment
LA69668
Salvia dorrii var. pilosa
Carl Epling; L. Ellison
1930-4-17
sn
Los Angeles
Palmdale
Comment
RSA446281
Salvia dorrii var. pilosa
Gale Sphon
1959-4-4
285
Los Angeles
3 miles north of Big Rock Public Camp, Big Rock Creek.
Comment
RSA446324
Salvia leucophylla
Fay A. MacFadden
1931-4-22
2660
Los Angeles
San Francisquito Canyon.
Comment
UCR26221
Salvia leucophylla
John C. Roos
1947-5-17
3630
Los Angeles
Placerita Canyon, east of Newhall
Comment
UCSB9283
Salvia leucophylla
Haller, Norman
1953-5-7
Los Angeles
300 yds West of Beverly Glen Canyon; on Mulholland Dr; Santa Monica Mts
Comment
CAS-BOT-BC233309
Salvia mellifera
Le Roy Abrams
1901-4-6
1391
Los Angeles
Big Tujunga Wash
Comment
HSC12511
Salvia mellifera
Wendell Wood
1970-6-17
8
Los Angeles
Linda Vista Rd. and Chevy Chase, Glendale
366
Comment
LA82003
Salvia mellifera
O. H. Kappler;
1940-5-12
Los Angeles
Santa Monica Mountains, West fork Las Trancas Canyon
365
Comment
UCR153554
Salvia mellifera
A. C. Sanders
2005-5-11
30184
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
RSA434070
Salvia spathacea
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA719751
Sambucus mexicana
R. G. Swinney, Dave Larson
1996-7-17
5142
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment
UC1125338
Sambucus mexicana
F. H. Raymond
1930-1-28
36
Los Angeles
Escondido Canyon Angeles National Forest, Triunfo Pass Quadrangle (head)
487
Comment
UCR159808
Sambucus mexicana
Phillip Robinson
1991-5-9
350
Los Angeles
Los Angeles Basin region; San Gabriel Valley, Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd. & Workman Mill. 0.5 miles east of Workman Mill on trail into canyon. [City of Industry, SW of Rio Hondo College, east of 605 Fwy]
Comment
CAS-BOT-BC238717
Sambucus nigra subsp. caerulea
John I. Carlson
1914-4-21
s.n.
Los Angeles
Avalon, Catalina Isl.
Comment
SD52887
Sambucus nigra subsp. caerulea
Peter H. Raven
1962-5-9
17697
Los Angeles
San Clemente Island, on floor of canyon just north of Gray
299
Comment
UCR258691
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-3-22
12031
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
SBBG42512
Sanicula arguta
R. Moran
1941-3-7
686
Los Angeles
Middle Ranch
200
Comment
UC398746
Sanicula arguta
Katharine Brandegee
1916-1
Los Angeles
Santa Catalina Island
Comment
UCR190527
Sanicula arguta
R. G. Swinney
1990-3-19
1524
Los Angeles
Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora
366
Comment
RSA471463
Sanicula crassicaulis
Blanche Trask
1901-05
s.n.
Los Angeles
Avalon, Santa Catalina Island.
1
Comment
RSA11609
Sanicula tuberosa
C. Epling, R. Fowler, K. Kueen
1933-04
s.n.
Los Angeles
Santa Monica Mtns, Boney Ridge.
Comment Read comments Nov 11 2014
RSA471492
Sanicula tuberosa
Anstruther Davidson
1892-05
s.n.
Los Angeles
Millard Canon. Los Angeles.
Comment
RSA83430
Satureja mimuloides
F. W. Peirson
1924-7-8
5394
Los Angeles
2.5 miles below Switzer s Camp, San Gabriel Mts, above Pasadena.
671
Comment
UC858699
Saxifraga californica
I. W. Clokey, E. G. Anderson
1931-3-11
5347
Los Angeles
San Gabriel Canyon, above junction San Gabriel Canyon
Comment
CAS-BOT-BC227221
Schismus barbatus
Timothy S. Ross; Steve Boyd
1994-5-4
7627
Los Angeles
Liebre Mountains. San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
RSA563505
Schismus barbatus
Timothy S. Ross
1993-5-13
7123
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
854
Comment
RSA127824
Schoenoplectus californicus
Peter H. Raven, H. J. Thompson
1959-9-6
s.n.
Los Angeles
Santa Monica Mountains: Malibu Creek., 34 deg N, 118 deg -119 deg W.
6
Comment
RSA776783
Scirpus microcarpus
Orlando Mistretta, Christine Mistretta
2010-6-8
5280
Los Angeles
Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd.
1100
Comment
LA51845
Scrophularia californica subsp. californica
C. L. Hogue;
1954-3-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 3 mi. N of Sunset Blvd.
Comment
POM220066
Scrophularia villosa
F. R. Fosberg
1932-5-6
8133
Los Angeles
Santa Catalina Island, Big Wash Canyon, Avalon
25
Comment
SBBG71561
Scutellaria mexicana
M. N. Ackley
1927-5-8
478
Los Angeles
Little Rock foothills
914
Comment
POM19034
Scutellaria siphocampyloides
P. A. Munz
1923-6-9
6924
Los Angeles
Bouquet Canyon, near Saugus.
1006
Comment
RSA596087
Scutellaria siphocampyloides
Tim S. Ross, Steve D. Boyd
1995-6-28
8631
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
SBBG71219
Scutellaria siphocampyloides
R. Hoffmann
1927-6-14
Los Angeles
Pine Cyn
Comment
RSA718275
Scutellaria tuberosa
R. G. Swinney
1998-4-13
5963
Los Angeles
Claremont Hills Wilderness Park.
622
Comment
CAS-BOT-BC240059
Secale cereale
A. C. Sanders; S. D. Boyd
1997-4-20
20492
Los Angeles
Antelope Valley: along Hwy 138 in vicinity of 230th St. West
890
Comment
SBBG70359
Sedum spathulifolium
Anstruther Davidson
-Jul-1893
Los Angeles
Switzers Peak
Comment
RSA162793
Selaginella asprella
John D. Olmsted
1959-11-8
1080
Los Angeles
San Gabriel Mountains, E. Fork San Gabriel R.; Fish Fork between sixth and seventh falls.
1418
Comment
CAS-BOT-BC62027
Selaginella bigelovii
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
LA94003
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-13
1733
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon.
152
Comment
UC284755
Selaginella bigelovii
P. A. Munz
1923-4-10
6726
Los Angeles
e coast San Clemente Isl. (canyon s of Lemon Tank)
Comment
JEPS37309
Senecio flaccidus var. douglasii
C. E. Hutchinson
1892-7-20
Los Angeles
Old Mt. Wilson Trail San Gabriel Mts.
304
Comment
CAS-BOT-BC341212
Senecio lyonii
Frank W. Peirson
1923-4-12
3478
Los Angeles
Wilson's Cove, San Clemente Is.
Comment
RSA3610
Senecio lyonii
C. B. Wolf
1932-5-14
3630
Los Angeles
Between Avalon and Pebbly Beach, Santa Catalina Island.
30
Comment
SBBG95941
Senecio lyonii
M. B. Dunkle
1939-11-24
Los Angeles
east coast summit
Comment
UCR256134
Senecio vulgaris
R. G. Swinney
2010-4-20
12303
Los Angeles
San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream
549
Comment
UCR206536
Senna
A. C. Sanders, T. B. Salvato
2009-5-19
36830
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
SFV21874
Senna artemisioides
J. N. Hogue
2008-3-10
s. n.
Los Angeles
San Fernando Valley Sunland, Big Tujunga Wash, at north end of Sharon Ave.
350
Comment
RSA594796
Sesuvium verrucosum
Steve Boyd, Lauren Raz
1996-10-29
9098
Los Angeles
Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area.
999
Comment
RSA550710
Setaria parviflora
Timothy S. Ross
1991-7-29
5717
Los Angeles
Elephant Hill, N most point of the Puente Hills, W Pomona
229
Comment
RSA670355
Setaria parviflora
Bonnie C. Templeton
1956-7-4
7677
Los Angeles
E. Los Angeles.
Comment
SFV2296
Sidalcea malviflora
R. L. Armacost
Apr 1934
115 dup.
Los Angeles
Santa Monica. Vacant hillside.
Comment
RSA477832
Silene antirrhina
F. R. Fosberg
1931-3-26
S- 4381
Los Angeles
Santa Catalina Island. West of Hamilton s Beach.
50
Comment
PASA1297
Silene gallica
A. Carter
1928-12-29
Los Angeles
Base of Sierra Madre Mts.
Comment
LA200353
Silene gallica
Michael Neuman;
February 1984
20
Los Angeles
Comment
RSA0041778
Silene gallica
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-4
2824
Los Angeles
Santa Catalina Island: Hillside above New York Harbor.
55
Comment
RSA650327
Silene gallica
H. J. Thompson
1959-5-24
2006
Los Angeles
1.9 miles north of Coast Highway, Tuna Canyon Road.
335
Comment
RSA724722
Silene laciniata
K. Dobry
1991-3-16
d- 214
Los Angeles
Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property
Comment
LA39240
Silene laciniata subsp. laciniata
H. L. Bauer;
1935-3-20
112
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
365
Comment
OBI19464
Silene laciniata subsp. laciniata
Bill Arbaugh
1966-5-28
s.n.
Los Angeles
Little Tujunga Cyn
Comment
POM151361
Silene laciniata subsp. major
C. F. Baker
1904-5-6
4742
Los Angeles
Hills near Pomona
Comment
RSA0040544
Silene parishii
Orlando Mistretta
1990-8-8
s.n.
Los Angeles
Lily Spring
2454
Comment
RSA229107
Silene parishii
R. F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38870
Los Angeles
above Angeles Hwy. 0.6 mi. SSE of Dawson's saddle
2393
Comment
RSA730292
Silene parishii
R. G. Swinney
1998-8-27
6809
Los Angeles
San Gabriel mtns.: gentle slope between Big Horn Ridge and ridge immediately north
2646
Comment
SEINET3245798
Silene verecunda
R. G. Swinney
2009-1
11248
Los Angeles
Transverse Range; San Gabriel Mtns.: summit of Granite Mountain (Chilao Flat 7.5')
606
Comment
RSA0019861
Silene verecunda subsp. platyota
Orlando Mistretta, Christine Mistretta
2011-6-29
5767
Los Angeles
Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit.
1945
Comment
RSA529150
Silene verecunda subsp. platyota
Timothy S. Ross, Steve Boyd
1991-7-24
5635
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope
1902
Comment
RSA699880
Sisymbrium altissimum
LeRoy Gross, Ted Anderson
2004-5-3
1218
Los Angeles
Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2)
1333
Comment
SBBG2553
Sisymbrium altissimum
H. and M. Dearing
1940-4-25
4240
Los Angeles
Mint Cyn
Comment
RSA279075
Sisymbrium irio
R. F. Thorne, C. W. Tilforth
1971-4-9
41526
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
UCR259243
Sisymbrium irio
R. G. Swinney
2010-3-14
11899
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
UCR260353
Sisymbrium irio
R. G. Swinney
2010-5-4
12546
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
RSA0087865
Sisymbrium officinale
R. G. Swinney
2010-6-21
13285
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
RSA674715
Sisymbrium officinale
Scott D. White, P. De Vries
2000-5-18
7910
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
UCR222768
Sisymbrium officinale
R. G. Swinney
2009-5-8
10694
Los Angeles
Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR270372
Sisymbrium officinale
John F. Emmel
2003-4-3
1776
Los Angeles
Verdugo Mountains, hill 3077 NW of radio towers on high peak
915
Comment
RSA15331
Sisyrinchium bellum
Carl B. Wolf
1926-3-22
s.n.
Los Angeles
Occidental College Campus, Eagle Rock
Comment
UCR200307
Solanum americanum
Steve Boyd, Mark A. Elvin, Rick Burgess, Lloyd Simpson
2006-11-8
11702
Los Angeles
Transverse Ranges; Liebre Mountains, southwestern shore of Quail Lake, extreme western end of Mojave Desert at north base of Liebre Mountains
1024
Comment
CHSC98109
Solanum douglasii
LeRoy Gross; Laura Moore
2000-6-5
206
Los Angeles
Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. Narrow, sunny small canyon between Brand and Idlewood Canyons.
274
Comment
RSA654420
Solanum douglasii
Matt Brooks
1988-4-15
12
Los Angeles
Whittier, Turnbull Canyon Rd. 1.8 miles east of its intersection with Beverly Blvd.
Comment
RSA763512
Solanum douglasii
R. G. Swinney
2008-11-30
9876
Los Angeles
Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge
177
Comment
SDSU14344
Solanum douglasii
John Viggiano
2003-4-3
36
Los Angeles
South Hills Park, Glendora. Along main road North of Park, near bend South from the steepest portion of the road, past and to west of bend approximately 1/3 mile.
299
Comment
UCR193945
Solanum douglasii
A. C. Sanders
2008-7-10
35740
Los Angeles
South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage
70
Comment
UCR219418
Solanum douglasii
R. G. Swinney
2009-3-26
10172
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park
296
Comment
UCR282134
Solanum douglasii
R. G. Swinney
2014-5-15
16529
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
RSA422420
Solanum douglasii
Louis C. Wheeler
1931-8-21
3
Los Angeles
1.5 mi. NE La Verne.
373
Comment
RSA527695
Solanum douglasii
Tim S. Ross, Annette Ross
1991-6-3
5518
Los Angeles
Elephant Hill: W Pomona.
329
Comment
RSA657957
Solanum douglasii
S. Campbell
1980-6-2
27
Los Angeles
Verdugo Mountains: Found 500 feet west off Sierra Place
244
Comment
UCD126935
Solanum douglasii
Gordon Pilone
1961-4-21
11
Los Angeles
Little Dalton Canyon above Glendora. San Gabriel Mountain Range. Pacific Slope Drainage Area.
365
Comment
POM305734
Solanum elaeagnifolium
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
920
Los Angeles
Old Ridge Route, Liebre Mts., Angeles National Forest
Comment
RSA187657
Solanum elaeagnifolium
Robert F. Thorne
1966-9-15
36693
Los Angeles
Santa Catalina Island. Near corral at riding stables, Avalon.
15
Comment
RSA613501
Solanum elaeagnifolium
Louis C. Wheeler
1946-8-23
6229
Los Angeles
Pomona: 861 Columbia Avenue.
Comment
SD237633
Solanum nigrum
R. G. Swinney
2009-4-13
10313
Los Angeles
Transverse Ranges: San Gabriel Mountains Foothills: San Gabriel River under the Puente Largo railway bridge, 0.5 mile north of Foothill Blvd. oneast side of El Encanto Parkway, west of El Encanto Park in Duarte (Azusa 7.5'Q) West side of channel.
184
Comment
UC2026475
Solanum nigrum
Louis C. Wheeler
1975-9-12
s.n.
Los Angeles
ALTADENA: 202 E. Sacramento Street.
Comment
SEINET10697254
Solanum tuberosum
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3779
Los Angeles
City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone.
100
Comment
RSA427431
Solanum umbelliferum
Katherine O. Haughton
1931-7-10
s.n.
Los Angeles
Griffith Park.
Comment
RSA648281
Solanum umbelliferum
Jami Liberi
1983-5-19
22
Los Angeles
Located in Claremont, across the [street] from the San Antonio Dam.
640
Comment
UCR270108
Solanum umbelliferum
R. G. Swinney
2011-4-9
14367
Los Angeles
San Gabriel Mountains, 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
RSA0020563
Solanum umbelliferum
G. Foster
1961-6-3
s.n.
Los Angeles
West Covina
Comment
CATA605
Solanum wallacei
Mark L. Hoefs
1991-4-8
1051
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel
143
Comment
UCD127091
Solanum xanti
Dan Axelrod
1932-3-21
s.n.
Los Angeles
1 mile east of Claremont, Antelope Valley.
Comment
POM310457
Solidago californica
Margaret Hardinge
1945-12-3
117
Los Angeles
Claremont.
351
Comment
RSA678777
Solidago californica
Valerie L. Soza, LeRoy Gross
2002-4-16
1420
Los Angeles
Between Pettinger and Haskell canyons. Stables Fire 2001 area.
579
Comment
UCR209535
Solidago californica
R. G. Swinney
2008-7-2
9132
Los Angeles
San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon
1939
Comment
CAS-BOT-BC365028
Solidago velutina subsp. californica
I. M. Johnston
1918-9-1
2143
Los Angeles
San Antonio Mountains. Brown's Flat
1310
Comment
CATA1912
Solidago velutina subsp. californica
Tony Summers
2011-9-30
1
Los Angeles
Santa Catalina Island: Bulrush Canyon
263
Comment
RSA800512
Solidago velutina subsp. californica
Jane Tirrell
2012-8-20
LS 0156
Los Angeles
Approx. 100 meters south of California State Route 2 near Big Rock Creek drainage about 1.5 miles west of Dawson Saddle.
2346
Comment
RSA599737
Sonchus asper
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga.
1067
Comment
CAS-BOT-BC365995
Sonchus asper
M. B. Dunkle
1939-4-2
7209
Los Angeles
Southeast point, San Clemente Island
Comment
SD69570
Sonchus oleraceus
Robert F. Thorne
1966-9-14
Los Angeles
Santa Catalina Island. behind dunes and salina at Little Harbor.
4
Comment
UCR41710
Sonchus oleraceus
G. R. Ballmer, G. Pratt
1986-3-25
s.n.
Los Angeles
Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
6
Comment
UC36520
Sonchus oleraceus
J. H. Barber
1897-7
301
Los Angeles
Santa Monica Experimental Station , Southern California
Comment
RSA607596
Sorghum halepense
L. C. Wheeler
1966-10-25
9071
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
RSA611258
Sparganium erectum subsp. stoloniferum
L. C. Wheeler
1946-9-22
6375
Los Angeles
Rosemead Blvd. & San Gabriel Blvd.
Comment
CDA20764
Spartium junceum
M. O'Brien
2006-5-28
s.n.
Los Angeles
Topanga State Beach, between Pacific Coast Hwy. and beach, SE of Malibu Canyon Rd.
Comment
HSC15090
Spartium junceum
C. E. Fellows
1965-4-13
37
Los Angeles
4/10 mi. N of Los Angeles City limits on Hwy. 118
Comment
RSA0069847
Spartium junceum
R. G. Swinney
2010-4-20
12300
Los Angeles
North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream.
549
Comment
RSA660760
Spartium junceum
J. Doughty
1985-5-19
192
Los Angeles
Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp.
Comment
UCR260025
Spartium junceum
R. G. Swinney
2010-3-30
12107
Los Angeles
San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway
207
Comment
SD69697
Spergularia bocconi
Robert F. Thorne
1966-4-28
36208
Los Angeles
Santa Catalina Island; along roadside to Renton Mine, Pebbly Beach Canyon.
2400
Comment
CAS-BOT-BC390136
Spergularia bocconi
Robert F. Thorne
1973-4-11
42799 a
Los Angeles
San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon
426
Comment
CAS-BOT-BC390799
Spergularia marina
Alice Eastwood
1906-5-29
73
Los Angeles
Country adjacent to Los Angeles. Ocean Park
Comment
CAS-BOT-BC390552
Spergularia platensis
Le Roy Abrams
1901-4-12
1494
Los Angeles
Inglewood
Comment
RSA0106886
Spergularia villosa
Steven A. Junak, Mark L. Hoefs, Keri Kirkland, Lisa Stratton
1998-5-2
SCa- 644
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.
252
Comment
SD90295
Spergularia villosa
Robert F. Thorne
1973-4-11
42799 b
Los Angeles
San Clemente Island; plateau in Middle Ranch area at head of Middle Ranch Canyon.
424
Comment
RSA446606
Stachys albens
Thekla Mohr
1915-1
3256
Los Angeles
North Fork, San Gabriel River.
Comment
RSA658518
Stachys bullata
Diane Elliott
1985-5-10
27
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
RSA714796
Stanleya pinnata
Mark Elvin
2003-4-9
2468
Los Angeles
Santa Clarita Valley: Newhall Ranch Commerce Center, canyon N of SR 126 from Grapevine Mesa .
335
Comment
CAS-BOT-BC374814
Stebbinsoseris heterocarpa
Louis C. Wheeler
1936-4-12
4092
Los Angeles
Hills S Monterey Park, S side
121
Comment
CATA1584
Stebbinsoseris heterocarpa
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2854
Los Angeles
Santa Catalina Island: By road to Toyon Beach
313
Comment
RSA724901
Stellaria media
K. Dobry
1991-4-4
434
Los Angeles
Elsmere Cyn. West San Gabriel Mts.
Comment
SBBG12078
Stellaria media
P. H. Raven
1962-4-10
17235
Los Angeles
W side of island about 1.5 mi N of Thirst
457
Comment
LA82416
Stellaria media
Peter H. Raven;
Los Angeles
Santa Monica Mountains, West fork Las Trancas Canyon
91
Comment
UCD99480
Stellaria nitens
Louis C. Wheeler
1967-5-2
9261
Los Angeles
Liebre Mountains, north side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch.
365
Comment
RSA653377
Stenotaphrum secundatum
LeRoy Gross, Andrea E. Gutman, Sarah Gutman
2000-9-8
270
Los Angeles
Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds.
335
Comment
RSA597270
Stephanomeria exigua subsp. coronaria
Timothy S. Ross, S. D. Boyd
1990-6-18
3515
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains.
1744
Comment
LA204205
Stephanomeria pauciflora
B. R. Lowe;
1954-5-14
Los Angeles
San Gabriel Mountains, 0.5 mi E of Little Rock Palmdale Dam
Comment
POM122550
Stephanomeria pauciflora
Marcus E. Jones
1924-9-14
s.n.
Los Angeles
Lancaster, S.W. Mohave Desert
Comment
CATA1393
Stephanomeria virgata subsp. virgata
Mark L. Hoefs, Steven A. Junak, Allan Fone
1995-11-8
2531
Los Angeles
Santa Catalina Island: Road from Black Jack Campground to Escondido
262
Comment
SD134457
Stillingia paucidentata
Craig Reiser
1988-8-17
Los Angeles
Western periphery of Palmdale, east of the freeway
Comment
HSC23308
Stipa miliacea
C. E. Fellows
1965-