Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SBBG119228
Abies concolor
J. Latting
1973-6-24
Los Angeles
Big Rock Crk site, Fenner Cyn
Comment
RSA0009284
Abronia
Scott D. White
2003-6-8
9510
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
SEINET785304
Abronia maritima
Edgar A. Mearns
1894-1
4073
Los Angeles
San Clemente Island.
Comment
RSA460955
Abronia pogonantha
Anstruther Davidson
1892-07
s.n.
Los Angeles
Acton
Comment Read comments Jul 2 2009
RSA0025885
Abronia umbellata
Jon P. Rebman, Jonathan Dunn
1996-4-29
3105
Los Angeles
San Clemente Island: Eel Cove and Eel Cove canyon on west side of island.
10
Comment
SD41433
Abronia umbellata
Edith A. Purer
1935-5-12
6594
Los Angeles
El Segundo.
Comment
RSA523604
Abronia villosa
G. H. True
1935-3-6
57
Los Angeles
Lovejoy Butte
854
Comment
UCR258933
Acacia
R. G. Swinney
2010-2-27
11752
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
SBBG126150
Acacia cyclops
A. C. Sanders with T. B. Salvato
2009-5-19
36813
Los Angeles
Montebello Hills, under SCE powerlines S of Montebello Blvd and W of Plaza Dr, S of large shopping mall called Montebello Town Center
110
Comment
LA49823
Acer macrophyllum
Carl Epling;
March 1937
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
SEINET7893902
Acer macrophyllum
G. B. Grant
1903-1
17
Los Angeles
Mt. Wilson, So Cal.
Comment
RSA547815
Achillea millefolium
T. S. Ross, Peter Fritsch
1990-6-20
3632
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA762705
Achillea millefolium
R. G. Swinney
2008-7-24
9343
Los Angeles
Waterman Mountain, ski runway on east-facing slope.
2390
Comment
UCR210119
Achillea millefolium
R. G. Swinney
2008-7-24
9343
Los Angeles
San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope
2390
Comment
CAS-BOT-BC211916
Achnatherum coronatum
Timothy S. Ross; Steve Boyd
1994-5-25
7929
Los Angeles
Hanging basin ca 470 - 830 m W of Warm Springs Mtn. Summit, from ca 600-800 m WSW of summit, Necktie Basin, Liebre Mountains
1075
Comment
RSA91820
Achnatherum occidentale subsp. occidentale
F. W. Peirson
1922-7-6
3154
Los Angeles
ridge W of Pacifico Mtn. between Tie Canyon and Santiago Canyon drainages
2560
Comment
SEINET187907
Achnatherum speciosum
A. D. Smith
1939-4-13
Los Angeles
Vicinity of Azusa
Comment
UC1133245
Achnatherum speciosum
H. A. Jensen
1933-5-18
304
Los Angeles
opposite mouth of Aliso Canyon; Tujunga Quadrangle
Comment
RSA92266
Achyrachaena mollis
F. W. Peirson
1921-4-10
1363
Los Angeles
South base of San Gabriel Mtns. San Dimas Canyon.
426
Comment
CAS-BOT-BC204762
Acmispon argophyllus var. argenteus
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4309
Los Angeles
San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn.
Comment
CAS-BOT-BC204764
Acmispon argophyllus var. argenteus
Alice Eastwood
1917-7-20
6488
Los Angeles
Santa Catalina Island
Comment
CATA473
Acmispon argophyllus var. argenteus
Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara
1997-3-28
615
Los Angeles
Santa Catalina Island: 1.1 miles S of Two Harbors on Cat Harbor Road; ca. 30 m upslope
30
Comment
SD28064
Acmispon argophyllus var. argenteus
Carl B. Wolf
1932-5-10
3530
Los Angeles
Santa Catalina Island, back of Avalon, summit of the equestrian trail
305
Comment
UCD103985
Acmispon argophyllus var. fremontii
Marc Blain
1993-4-16
18
Los Angeles
San Gabriel Mountains, 3.5 miles North of Greenridge Ave. on Angeles Crest Highway.
762
Comment
SD90317
Acmispon dendroideus var. dendroideus
Robert F. Thorne
1970-3-5
39374
Los Angeles
Santa Catalina Island, upper Avalon Canyon in coastal sage scrub
Comment
UC864892
Acmispon dendroideus var. dendroideus
Carl B. Wolf
1932-5-13
Los Angeles
Santa Catalina Island. Hamilton Canyon, 100 ft above turn of road to Airport.
30
Comment
SBBG53964
Acmispon glaber
K. R. Montgomery, T. W. Strid
1973-6-7
73 -147
Los Angeles
Dillon Divide
Comment
SEINET5327598
Acmispon glaber var. glaber
M. Walker
1963-4-28
s.n.
Los Angeles
La Ballona Creek.
3
Comment
RSA0106726
Acmispon heermannii var. heermannii
R. G. Swinney
2011-5-31
14928
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
UCD104233
Acmispon maritimus
Kenneth A. Wilson
1961-3-1
879
Los Angeles
Santa Monica Mtns. Mulholland Hwy about 1 mile west of Las Virgenes Hwy.
Comment
CATA1566
Acmispon micranthus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-4
2834
Los Angeles
Santa Catalina Island: Hillside above New York Harbor
79
Comment
SBBG127974
Acmispon micranthus
M. L. Hoefs, S. A. Junak
1996-5-1
2704
Los Angeles
rd to Lone Tree
478
Comment
LA201182
Acmispon wrangelianus
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
RSA0057918
Adenostoma fasciculatum
Richard G. Swinney
2010-4-15
12215
Los Angeles
San Gabriel Mountains: Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash.
524
Comment
RSA774272
Adenostoma fasciculatum
R. G. Swinney
2009-6-8
11095
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UC1922296
Adenostoma fasciculatum
Valerie L. Soza, Laura Moore
2000-5-10
827
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Near 34deg 14' 45.9'' N 118deg 18' 1.4'' W T2N R14W SE/4, NW/4 & SW/4, NE/4 sec. 24. Elev. 1900 Feet.
579
Comment
UCR190272
Adiantum aleuticum
R. G. Swinney
2000-9-16
7869
Los Angeles
San Gabriel Mtns., Coldwater Canyon, c. 2.1 mi. NE of confluence with Dry Gulch
1780
Comment
RSA0098367
Adiantum capillus-veneris
R. G. Swinney
2011-11-1
15971
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25
561
Comment
SEINET12603332
Adiantum emarginatum
Unknown
1929-4-13
Los Angeles
Catalina Isle
Comment Read comments Sep 10 2020
CAS-BOT-BC65634
Adiantum jordanii
L. R. Abrams; I. L. Wiggins
1931-7-6
368
Los Angeles
Vicinity of Mosquito Harbor
Comment
SEINET10720747
Agave
Mary Merello, Heidi H. Schmidt
1999-12-6
Merello 2625
Los Angeles
Temple City, Valumart Food Warehouse, 6340 Rosemead.
Comment
RSA597813
Ageratina adenophora
Louis C. Wheeler
1969-4-19
s.n.
Los Angeles
Pasadena. On west side of Pasadena Freeway at Sycamore Grove Park.
Comment
LA88579
Agoseris grandiflora
O. H. Kappler;
1944-5-21
673
Los Angeles
Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy
640
Comment
RSA229722
Agoseris retrorsa
R. F. Thorne
1969-7-2
38202
Los Angeles
San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954)
1616
Comment
SBBG59479
Agrostis exarata
M. N. Ackley
-May-1928
38
Los Angeles
Eagle Rock
Comment
RSA129194
Agrostis pallens
Jerome S. Horton
1936-6-19
370
Los Angeles
Dalton Canyon Road near Bell Canyon.
854
Comment
SBBG72633
Allenrolfea occidentalis
R. Hoffmann
1931-9-28
Los Angeles
Lancaster
Comment
CAS-BOT-BC135897
Allium haematochiton
Marcus E. Jones
1927-4-20
s.n.
Los Angeles
San Dimas
Comment
SD69645
Allium peninsulare
Robert F. Thorne
1966-4-4
35773
Los Angeles
Santa Catalina Island, dry grassy west-facing slope, Blue Cavern Point, northeast of Isthmus Cove.
29
Comment
UCR273579
Allophyllum divaricatum
R. G. Swinney
2011-7-7
15454
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
CAS-BOT-BC170971
Alnus rhombifolia
Le Roy Abrams; E. A. McGregor
1908-7-2
527
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1158
Comment
JEPS58608
Alnus rhombifolia
Frank W. Peirson
1919-1
301
Los Angeles
San Gabriel Mountains
579
Comment
RSA0085603
Alnus rhombifolia
R. G. Swinney
2010-8-26
13585
Los Angeles
North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
720
Comment
RSA720486
Alopecurus pratensis
R. G. Swinney
1997-8-6
5767
Los Angeles
along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake
2024
Comment Read comments Mar 27 2014
CDA3250
Alternanthera philoxeroides
J. B. Cook
1963-6-13
Los Angeles
15416 Placed Drive, La Mirada.
0
Comment
RSA640973
Amaranthus albus
L. C. Wheeler
1931-7-23
s.n.
Los Angeles
Dr. Huntington's Grove: (vicinity of Claremont).
Comment
RSA402997
Amaranthus hybridus
E. S. Spalding
1922-10-10
s.n.
Los Angeles
Los Angeles., Roadside
Comment
RSA151124
Amblyopappus pusillus
Peter H. Raven
1962-5-8
17590
Los Angeles
Slopes above Seal Cove, San Clemente Island
38
Comment
HSC5654
Ambrosia acanthicarpa
W. M. Kinch
1954-9-30
24
Los Angeles
Padua Ave. N. Claremont; San Antonio Wash
335
Comment
RSA31308
Ambrosia acanthicarpa
Joseph A. Ewan
1932-10-22
s.n.
Los Angeles
Santa Catalina Island: Above Avalon.
Comment
UC54168
Ambrosia acanthicarpa
E. B. Babcock
1902-11-1
Los Angeles
near Pomona
Comment
UC206213
Ambrosia chamissonis
Katharine Brandegee
Los Angeles
Santa Catalina Island Santa Catalina Island
Comment
SD107854
Ambrosia chamissonis
Larry DeBuhr, Gary Wallace
1972-9-4
723
Los Angeles
San Clemente Island, sand at West Cove on northwest end
Comment
RSA702190
Ambrosia confertiflora
Scott D. White, Pam De Vries
2004-6-14
10484 -A
Los Angeles
Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
UCR281671
Ambrosia salsola
R. G. Swinney
2014-4-18
16142
Los Angeles
San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd.
957
Comment
JEPS39440
Ambrosia salsola var. salsola
F. W. Peirson
1921-5-19
1316
Los Angeles
Little Rock Cr. San Gabriel Mts., Little Rock Cr.
944
Comment
RSA453133
Amelanchier utahensis
H. E. Hasse, Anstruther Davidson
1906-06
s.n.
Los Angeles
Big Rock Creek.
Comment
UCR43315
Amelanchier utahensis
David Charlton
1986-6-15
283
Los Angeles
San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail
1768
Comment
CATA1341
Ammannia coccinea
Mark L. Hoefs, Robert F. Thorne, Janet Takara
1995-7-25
2445
Los Angeles
Santa Catalina Island: Haypress Reservoir
420
Comment
RSA607674
Ammannia robusta
Louis C. Wheeler
1951-8-20
6834
Los Angeles
Pasadena: Devils Gate Dam.
Comment
RSA702436
Amorpha californica
Scott D. White
2004-7-28
10656
Los Angeles
San Gabriel Mountains: Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
POM1906
Amorpha californica var. californica
O. W. Robinson
1916-4-7
s.n.
Los Angeles
Mtns above Claremont. (Johnson's Pasture)
Comment
RSA226169
Amorpha californica var. californica
Gary D. Cromwell
1971-5-14
682
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora;
396
Comment
UCR240287
Amsinckia intermedia
A. C. Sanders
2006-4-11
32047 B
Los Angeles
Western Mojave Desert, Antelope Valley, 0.2 mi. west of 20th St. East on Ave. 'G', NE side of Lancaster, south of Rosamond Lake
710
Comment
RSA717349
Amsinckia menziesii
Scott D. White, Pam De Vries
2006-5-9
11405
Los Angeles
Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
LA40183
Amsinckia menziesii var. menziesii
A. H. Lange;
1951-4-7
sn
Los Angeles
Santa Monica Mountains, Point Dume
Comment
UCR125431
Amsinckia menziesii var. menziesii
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25716
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
RSA0118843
Amsinckia retrorsa
A. C. Sanders
2008-4-10
34788
Los Angeles
Transverse Range/Mojave Desert: hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM Pine.
915
Comment
RSA0012036
Amsinckia tessellata
A. C. Sanders
2006-4-11
32046
Los Angeles
Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. O .
793
Comment
RSA184059
Amsinckia tessellata
I. L. Wiggins
1966-4-17
20604
Los Angeles
Hillside across valley to e of Alpine Butte Wildflower Sanctuary, N of Pearblossom
Comment
RSA717376
Amsinckia tessellata var. tessellata
Scott D. White, Pam De Vries
2006-5-9
11394
Los Angeles
Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
SEINET4044528
Anagallis arvensis
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
167
Comment
RSA747130
Anemopsis californica
R. G. Swinney
2008-6-9
8974
Los Angeles
mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office
1137
Comment
CAS-BOT-BC64018
Anisocoma acaulis
A. D. E. Elmer
1902-6-1
3605
Los Angeles
Acton
Comment
UCR281654
Anisocoma acaulis
R. G. Swinney
2014-5-7
16337
Los Angeles
San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge
1366
Comment
RSA225699
Anthemis cotula
R. F. Thorne, A. C. Gibson
1971-5-22
39731
Los Angeles
San Gabriel Mts., Angeles National Forest: Fish Canyon
290
Comment
RSA296164
Anthemis cotula
Mark Hoefs
1973-5-14
276
Los Angeles
Santa Catalina Island, Road to Memorial by Pump House, Upper Avalon Canyon.
61
Comment
UCR150896
Anthriscus caucalis
Valerie Soza, Kent Hughes
1999-6-17
531
Los Angeles
Transverse Ranges; San Gabriel Mountains, Chantry Flat, off road 2N41, west of water tank
701
Comment
UCR130863
Antirrhinum coulterianum
A. C. Sanders, D. Malueg
1998-6-22
22039
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
SFV3321
Antirrhinum coulterianum
M. L. Vincent
1962-6-18
261
Los Angeles
Santa Monica Mountains Piuma Road, 0.25 miles east of Malibu Canyon Road.
Comment
JEPS5284
Antirrhinum multiflorum
Frank W. Peirson
1918-6-30
190
Los Angeles
Mt. Wilson Toll Road; San Gabriel Mountains
1143
Comment
RSA80433
Antirrhinum multiflorum
F. W. Peirson
1951-1
190
Los Angeles
Summit of Mt. Lowe
Comment
CATA642
Antirrhinum nuttallianum subsp. subsessile
Mark L. Hoefs
1991-4-16
1109
Los Angeles
Santa Catalina Island: Near lower end of Renton Mine Road
201
Comment
UC557799
Antirrhinum nuttallianum subsp. subsessile
Nell Murbarger
May 1936
181
Los Angeles
mesa summit on w slope San Clemente Island
Comment
RSA188086
Apiastrum angustifolium
R. F. Thorne
1966-4-28
36213
Los Angeles
Santa Catalina Island: on talus from mine shaft above upper end of Renton Mine Road, Pebbly Beach Canyon
274
Comment
RSA470378
Apiastrum angustifolium
Anstruther Davidson
1890-09
s.n.
Los Angeles
Foothills.
Comment
RSA0106571
Apocynum cannabinum
R. G. Swinney
2011-6-23
15304
Los Angeles
San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center.
1582
Comment
UCR51800
Apocynum cannabinum
Woodward
1933-1
s.n.
Los Angeles
El Segundo
40
Comment
RSA682289
Apocynum cannabinum
R. E. Riefner
2000-8-29
0 -754
Los Angeles
La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway.
462
Comment
UC10120
Arabis glabra
J. H. Barber
1897-4
313
Los Angeles
Santa Monica Canyon
Comment
UC1211162
Arabis glabra
Huron H. Smith
1912-4-23
4807
Los Angeles
Eagle Rock
213
Comment
RSA600741
Arabis pulchra var. pulchra
L. C. Wheeler
1955-4-17
7137
Los Angeles
Little Rock Creek at confluence with Bare Mountain Canyon.
Comment
RSA729704
Aralia californica
R. G. Swinney
1998-7-28
6515
Los Angeles
San Gabriel Mtns.: south fork of Cow Canyon at and above Fallen Leaf spring, to 0.2 mi. south of Glendora Ridge rd.
1366
Comment
UCR193552
Aralia californica
R. G. Swinney, Dave Larson
1999-6-25
7417
Los Angeles
San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat
1341
Comment
SEINET10532885
Araucaria cunninghamii
David B. Dunn
1939-10-18
Dunn UMO 46544
Los Angeles
Cult. tree along Sunset Blvd. near Beverly Hills Hotel.
Comment
RSA748598
Arctostaphylos gabrielensis
Justin M. Wood
2009-6-1
800
Los Angeles
San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4).
1582
Comment
POM8103
Arctostaphylos glandulosa subsp. mollis
Geo L. Moxley
1919-9-1
715
Los Angeles
North side of Cahuenga Peak, Los Angeles.
Comment
RSA305041
Arctostaphylos glandulosa subsp. mollis
P. H. Raven, H. J. Thompson
1959-4-3
13910
Los Angeles
Las Flores Canyon 3.8 miles north of Coast Highway.
549
Comment
RSA626673
Arctostaphylos glandulosa subsp. mollis
Allen Massihi, Jon E. Keeley
1992-7-27
15782
Los Angeles
Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Rd. San Gabriel Mtns.
1000
Comment
RSA631200
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley, Melanie Baer Keeley
1992-10-11
21975
Los Angeles
Liebre Mountains, 1.5 km east of Bear Campground.
1700
Comment
RSA639178
Arctostaphylos glandulosa subsp. mollis
L. C. Wheeler
1967-5-29
9770
Los Angeles
Cow canyon saddle, (covered former dump)
1378
Comment
RSA48475
Arctostaphylos glauca
F. W. Peirson
1924-12-5
5383
Los Angeles
Little Santa Anita Trail
915
Comment
RSA631484
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15977
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
UCSB9356
Arctostaphylos glauca
Lloyd, Robert
1959-3-24
Los Angeles
Oak Flats Fire Station, ten miles north of Castaic, Calif. on Highway (Fed) 99; Tehachapi Mt. Range; Pacific Ocean drainage area
822
Comment
RSA0087355
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15815
Los Angeles
San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains.
900
Comment
RSA634689
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20327
Los Angeles
Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns.
1670
Comment
RSA634869
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20268
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA634932
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20253
Los Angeles
Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns.
1470
Comment
RSA635059
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20361
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA330759
Arctostaphylos patula
Wayen E. Sawyer
1981-6-16
37
Los Angeles
Angeles Crest trail, 0.5 mi. W of Mt. Hawkins
2561
Comment
RSA635254
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20640
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
RSA635271
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20629
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
UCR190938
Arctostaphylos patula
R. G. Swinney
1998-7-2
6245
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
UCR143129
Arctotis stoechadifolia
L. C. Wheeler
1933-6-24
1889
Los Angeles
San Gabriel Valley, Alosta Avenue at Glendora Avenue, Glendora
229
Comment
UCR27038
Arenaria macradenia
T. P. Krantz
1980-7-2
s.n.
Los Angeles
San Gabriel Mtns., east of Mt. Gleason
1768
Comment
UC450835
Argemone munita
Fay A. MacFadden
1931-4-22
72 B
Los Angeles
San Francisquito Canyon
Comment
RSA434331
Argemone munita
Fordyce Grinnell Jr.
1910-06
s.n.
Los Angeles
Long Canyon, San Gabriel Mountains.
Comment
RSA434329
Argemone rotundata
N. C. Cooper
1949-6-29
4387
Los Angeles
Crystal Lake.
1829
Comment
RSA585819
Argyranthemum foeniculaceum
Timothy S. Ross
1992-3-28
6055
Los Angeles
Palos Verdes Peninsula: Palos Verdes Estates: Bluff Cove.
Comment
RSA417224
Artemisia biennis
F. R. Fosberg
1930-10-18
S 4120
Los Angeles
N* Slough'. [locality name change to'Laguna Dominguez']
10
Comment
LA94390
Artemisia californica
Carl Epling;
1930-2-22
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
UC1119575
Artemisia californica
J. Horton
1936-2-27
252
Los Angeles
near San Dimas Canyon Dam; Pomona Quadrangle, San Dimas Watershed
Comment
SBBG62440
Artemisia dracunculus
R. Hoffmann
1927-8-31
Los Angeles
Bouquet Cyn
Comment
CAS-BOT-BC97285
Artemisia tridentata subsp. parishii
George H. Ward; Whitmire
1951-3-26
977
Los Angeles
just S of Lancaster
Comment
UCR271126
Artemisia tridentata subsp. tridentata
R. G. Swinney
2011-10-10
15733
Los Angeles
San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream
1585
Comment
SEINET4075222
Arthrocnemum subterminale
M. B. Dunkle
1940-1
7652
Los Angeles
Middle of San Clemente Island.
Comment
IRVC26361
Asclepias californica
A. C. Sanders, Mark A. Elvin, et al.
2003-4-16
26046
Los Angeles
Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns.
366
Comment
RSA503452
Asclepias californica
L. C. Wheeler
1967-4-30
9210
Los Angeles
NW end foothills between Bouquet Junction and Bonelli Ranch
396
Comment
RSA518462
Asclepias californica
Gary D. Wallace
1966-4-24
502
Los Angeles
NW of Big Pines along FS road 4N09 near Mile High
Comment
SEINET10637326
Asclepias curassavica
Mary Merello, Heidi H. Schmidt
1999-12-3
Merello 2519
Los Angeles
City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd.
Comment
LA200066
Aspidotis californica
Lawrence L. Kiefer;
1966-3-12
1718
Los Angeles
SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road.
289
Comment
RSA686314
Aspidotis californica
Martha Hilend
1928-2-9
41
Los Angeles
Big Santa Anita Canyon.
Comment
SEINET11168772
Asplenium bulbiferum
Unknown
1988-10-23
Los Angeles
Long Beach
Comment
RSA670635
Astragalus bicristatus
B. C. Templeton
1932-5-31
4854
Los Angeles
West Blue Ridge, Big Pines Camp.
Comment
RSA2063
Astragalus brauntonii
Ernest Braunton
1928-06
1006
Los Angeles
Monrovia, 30 miles east of type locality
457
Comment
RSA0006716
Astragalus brauntonii
Ernest Braunton
1941-07
s.n.
Los Angeles
Topanga canyon
Comment
UC13357
Astragalus didymocarpus var. dispermus
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
UC57472
Astragalus douglasii var. douglasii
J. H. Barber
1897-6-28
204
Los Angeles
Kentucky Springs
Comment
POM45327
Astragalus gambelianus
Ernest Braunton
1902-4-29
s.n
Los Angeles
N. Pomona.
Comment
RSA134859
Astragalus gambelianus
P. H. Raven, Henry J. Thompson
15044
Los Angeles
Just West of Triunfo Pass.
640
Comment
CAS-BOT-BC194046
Astragalus trichopodus var. lonchus
Carl B. Wolf
1941-6-24
10889
Los Angeles
Little Harbor, Santa Catalina Island
45
Comment
JEPS85531
Astragalus trichopodus var. lonchus
Dick Arnold
1985-1-17
Los Angeles
about 1 mi se of intersection of Palos Verdes Drive South with Forrestal (town of Rancho Palos Verdes); town of Rancho Palos Verdes
121
Comment
SBBG18739
Astragalus trichopodus var. lonchus
E. R. Blakley
1961-9-24
4783
Los Angeles
Little Springs Cyn
15
Comment
SD37520
Astragalus trichopodus var. lonchus
Edith A. Purer
1935-5-11
6548
Los Angeles
Malibou Road, Santa Monica Mts.
Comment
CAS-BOT-BC194003
Astragalus trichopodus var. lonchus
Grant; Wheeler
1904-4-1
6262
Los Angeles
Santa Catalina Isl.
Comment
RSA415743
Astragalus trichopodus var. lonchus
Floy Stanley
1928-3-18
14538
Los Angeles
El Segundo.
Comment
RSA0069426
Astragalus trichopodus var. phoxus
R. G. Swinney
2010-3-10
11809
Los Angeles
Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes.
305
Comment
RSA415701
Astragalus trichopodus var. phoxus
Geo. L. Moxley
1916-6-16
494
Los Angeles
Santa Susana Mountains.
Comment
UC81445
Astragalus trichopodus var. phoxus
Samuel B. Parish
June 1887
1886
Los Angeles
San Francisquito Canyon
Comment
RSA751519
Atriplex amnicola
Carl Wishner, A. Gale
2005-8-12
1 -36
Los Angeles
LAX: Santa Monica Mountains, Malibu Lagoon State Beach.
3
Comment
OBI71043
Atriplex canescens
Larry Kelly, David J. Keil
1988-4-16
35
Los Angeles
Little Rock Campground
Comment
SEINET4135195
Atriplex lentiformis
Grant D. Brown
1950-11-24
568
Los Angeles
Base of Palisades bet. Wilshire and California Ave. in Santa Monica.; 0
8
Comment
UCR95166
Atriplex lentiformis
Steve Boyd, Valerie Soza, V. Jotikasthira, Lauren Raz
1996-7-11
8908
Los Angeles
Liebre Mountains, Castaic Creek from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake.
500
Comment
POM121940
Atriplex lentiformis subsp. breweri
H. E. Hasse
1890-09
s.n.
Los Angeles
Santa Monica
Comment
UC850843
Atriplex leucophylla
F. R. Fosberg
1931-5-18
S 4894
Los Angeles
Little Harbor , Little Harbor (Santa Catalina Island)
2
Comment
SBBG132209
Atriplex leucophylla
S. A. Junak
1978-4-16
SCA 053
Los Angeles
salt flats at E end of Catalina Harbor
1
Comment
CLARK-A1528-2547
Atriplex parryi
John C. Roos
1947-7-21
Los Angeles
Lancaster
Comment
UCR95550
Atriplex polycarpa
Steve Boyd, Lauren Raz
1996-10-8
9022
Los Angeles
Liebre Mountains, Bouquet Canyon, south of Vazquez Canyon and NW of Cruzan Mesa, along Vazquez Canyon Road, c. 0.9 mi east of jct with Bouquet Canyon Road
524
Comment
SD112033
Atriplex semibaccata
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Santa Catalina Island; Little Harbor.
Comment
UCR65238
Atriplex semibaccata
F. R. Fosberg
1931-3-26
S- 04396
Los Angeles
Santa Catalina Island, Hillside above St. Catherine Hotel.
10
Comment
RSA12186
Atriplex semibaccata
C. B. Wolf
1934-4-11
s.n.
Los Angeles
Bryant Ranch, E of Long Beach, Seventh St. and Hathaway
23
Comment
CATA2075
Atriplex suberecta
Mark L. Hoefs, Steven A. Junak, Allan Fone
1995-11-8
2535
Los Angeles
Santa Catalina Island: Reservoir above Cottonwood Canyon
182
Comment
RSA0070279
Avena barbata
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
7004
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
CAS-BOT-BC53700
Azolla filiculoides
Marcus E. Jones
1882-3-7
3043
Los Angeles
Pasadena
Comment
RSA0035390
Baccharis glutinosa
Regina Allen
1983-5-16
s.n.
Los Angeles
Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino]
Comment
UC1281267
Baccharis pilularis
H. E. McMinn
1924-7-25
1321
Los Angeles
Catalina Island
Comment
UCR197187
Baccharis pilularis
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
678
Los Angeles
Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
518
Comment
CAS-BOT-BC99627
Baccharis plummerae
Peter H. Raven; Henry J. Thompson
1958-10-11
13749 A
Los Angeles
Tuna Canyon 1.8 miles north of Coast Highway
426
Comment
UCR70787
Baccharis plummerae
Anstruther Davidson
1891-9-10
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Topanga Canyon
Comment
SEINET11861781
Baccharis plummerae
S. B. Parish, Parish, W. F.
1881-1
1110
Los Angeles
Santa Monica
Comment
CATA66
Baccharis salicifolia
Mark L. Hoefs, A. Douglas Propst
1973-3-3
46
Los Angeles
Santa Catalina Island: Cottonwood Canyon, just below Escondido
213
Comment
RSA608485
Baccharis salicifolia
L. C. Wheeler
1961-6-13
7876
Los Angeles
Pacoima Canyon near Dutch Louie Camp
716
Comment
UCSB9955
Baccharis salicifolia
Haller, Norman
1953-3-29
Los Angeles
Mulholland Dr., approx. 200 yds. west of Sepulveda on small dirt road; Santa Monica Mts.
426
Comment
RSA230739
Barbarea orthoceras
R. F. Thorne, M. Z. Thorne
1969-7-9
38565
Los Angeles
Angeles National Forest; Upper part of large sloping meadow at Big Pines
2088
Comment
SD82900
Barbarea orthoceras
R. F. Thorne, M. Z. Thorne
1969-7-9
38565
Los Angeles
San Gabriel Mountains, Angeles National Forest; upper part of large, wet sloping meadow at Big Pines.
2090
Comment
RSA788770
Berberis nevinii
Mark Elvin, M. Wall
1997-3-5
362
Los Angeles
San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection w/ [Padua Avenue], 50 m off road. Sandy alluvial wash.
534
Comment
SJSU3875
Berberis pinnata
C. W. Sharsmith
1963-12-30
7174
Los Angeles
Eaton Canyon, San Gabriel Mts
670
Comment
POM4983
Bidens pilosa
Philip A. Munz
1918-5-19
2260
Los Angeles
Claremont, west of town in Orange Grove
Comment
UCD139094
Bloomeria crocea var. crocea
Daryl Koutnik; Vickie Dawes
1978-5-12
487
Los Angeles
Decker Road, north of Mulholland Highway.
487
Comment
RSA286429
Boechera
Anonymous
s.n.
Los Angeles
Vincent Gulch, San Gabriel Mts. 2 3/4 miles down trail from Vincent Gap (Hwy 2) via Vincent Gulch to Prairie Fork, east fork of San Gabriel River
1524
Comment
UCSB2228
Boechera pulchra
Constance, Lincoln
1941-4-10
Los Angeles
Antelope Valley; near Neenach; 13.5 miles west of Lancaster
914
Comment
CAS-BOT-BC14721
Boechera repanda
I. Johnston
1917-7-3
1464
Los Angeles
Upper San Antonio Canyon.
2286
Comment
UCR36479
Bolboschoenus maritimus subsp. paludosus
A. C. Sanders, F. C. Vasek
1984-6-6
5082
Los Angeles
Mojave Desert, SW end of Rosamond Lake (dry) near E end of Ave. 'C
701
Comment
SBBG56198
Bowlesia incana
F. C. Boutin
1967-4-23
1674
Los Angeles
Lemon Tank
304
Comment
RSA799905
Boykinia rotundifolia
Michelle Terrazino, Monica Rodriguez, Naomi Fraga
2013-7-23
8
Los Angeles
Glendora Ridge Road
1288
Comment
CAS-BOT-BC168645
Brassica nigra
Jennifer H. Jones
2006-5-27
339
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns.: South Hills Park Glendora. E of Grand Avenue and S of Alosta Avenue
244
Comment
RSA0084241
Brassica nigra
Diane Elliott
1985-5-17
40
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
RSA356051
Brassica rapa
R. F. Thorne
1973-3-26
42719
Los Angeles
Webb Canyon, N of Claremont
365
Comment
RSA482930
Brassica rapa
H. L. Bauer
1929-3-15
s.n.
Los Angeles
Long Beach.
Comment
RSA127982
Brickellia californica
H. J. Thompson
1958-10-22
1812
Los Angeles
Santa Monica Mountains, N slope of Mt. Hollywood
381
Comment
RSA164851
Brickellia californica
Wesley O. Griesel
1962-9-14
738
Los Angeles
State Hwy. 2 between Islip Saddle and Dawson Saddle.
2134
Comment
UCR108330
Brickellia californica
L. C. Wheeler
1952-10-11
6373
Los Angeles
San Rafael Hills, Chevy Chase Drive
Comment
CAS-BOT-BC127697
Brickellia microphylla var. microphylla
I. M. Johnston
1917-8-21
1643
Los Angeles
San Antonio Mountains. Uper San Antonio Canon
1676
Comment
IRVC26170
Brickellia nevinii
A. C. Sanders, Mark A. Elvin
2003-6-18
26962
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
SBBG87349
Bromus arizonicus
A. C. Sanders
1988-3-17
7732
Los Angeles
El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd
30
Comment
RSA0116901
Bromus arizonicus
Lyman Benson
1947-3-19
12283
Los Angeles
Claremont.
350
Comment
SEINET901459
Bromus arizonicus
G. B. Grant
5
117
Los Angeles
Pasadena
Comment
RSA385303
Bromus carinatus
Edwin Kline
1924-4-19
s.n.
Los Angeles
Near Brookside Park, Pasadena
Comment
SBBG120050
Bromus carinatus
A. C. Sanders
2003-5-26
26848
Los Angeles
long abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Freeway (which bisects pit) and N of Santa Fe RR, E of San Gabriel River channel
171
Comment
CAS-BOT-BC149188
Bromus carinatus var. carinatus
LeRoy Abrams
1902-5-31
2485
Los Angeles
Inglewood.
Comment
RSA756577
Bromus carinatus var. carinatus
Orlando Mistretta, Christine Mistretta
2008-4-29
2547
Los Angeles
Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent.
976
Comment
RSA0092868
Bromus catharticus
Steven A. Junak, Mark Hoefs, Sara L. Crockett
1997-3-27
SCa- 367
Los Angeles
Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road.
229
Comment
CAS-BOT-BC156116
Bromus diandrus
Peter H. Raven
1959-4-4
13965
Los Angeles
Santa Monica Mountains. Just east of Zuma Beach.
30
Comment
SBBG128328
Bromus diandrus
M. L. Hoefs
1991-4-8
1079
Los Angeles
side cyn (Rattlesnake Cyn) of upper Avalon Cyn
146
Comment
RSA0116802
Bromus hordeaceus
Richard G. Swinney
2010-5-25
12936
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA600183
Bromus hordeaceus
L. C. Wheeler
1968-3-17
s.n.
Los Angeles
West Fork Morgan Canyon at Ferguson Motorway.
412
Comment
SD90602
Bromus hordeaceus
Robert F. Thorne
1966-4-16
36064
Los Angeles
San Clemente Island; NE side of island; S of Nanny; on steep slope of canyon below Lemon Tank near dump
182
Comment
CATA767
Bromus madritensis subsp. rubens
Mark L. Hoefs
1991-5-28
1307
Los Angeles
Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road]
469
Comment
SD31185
Bromus madritensis subsp. rubens
Edith A. Purer
1931-3-12
957
Los Angeles
Palos Verdes Hills, in field
Comment Read comments Jul 11 2010
UC589651
Bromus madritensis subsp. rubens
Nell Murbarger
April 1936
128
Los Angeles
San Clemente Island
Comment
RSA188111
Bromus rubens
R. F. Thorne
1966-4-4
35787
Los Angeles
Santa Catalina Island: Bird Rock, N of Isthmus Cove.
8
Comment
UCD59529
Bromus rubens
Jack Delaini
1974-4-5
100
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
426
Comment
UCR154233
Bromus rubens
A. C. Sanders, T. B. Salvato
2005-5-24
30261
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
UCR205915
Bromus rubens
R. G. Swinney
2008-5-5
8750
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
UCR271751
Bromus rubens
R. G. Swinney
2011-3-26
14221
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
RSA660792
Bromus sterilis
LeRoy Gross, Valerie Soza
2001-6-6
441
Los Angeles
Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road.
427
Comment
LA103444
Bromus tectorum
Barry A. Prigge;
1986-3-20
6966
Los Angeles
Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road
1127
Comment
RSA0019716
Bromus tectorum
Timothy S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4996
Los Angeles
Soledad Canyon Wash: about half mile E of Acton
829
Comment
RSA0036299
Bromus tectorum
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6977
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
SEINET3223871
Bromus tectorum
R. G. Swinney
2009-4-2
10267
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5' Q.)
1223
Comment
CAS-BOT-BC438409
Calandrinia ciliata
Dr. Barton W. Evermann
1918-3-1
s.n.
Los Angeles
Santa Barbara Isl.
Comment
LA200772
Calandrinia ciliata
Jonathan Sauer;
1978-4-9
5993
Los Angeles
Santa Monica Mountains, Topanga Canyon State Park
Comment
RSA65410
Calandrinia ciliata
F. W. Peirson
1919-3-16
4318
Los Angeles
Pasadena Glen, 2800 ft.
854
Comment
UCR17995
Calandrinia ciliata var. menziesii
Edith A. Purer
1931-3-19
s.n.
Los Angeles
Los Angeles [Inglewood], Manchester Ave. near Western Ave.
8
Comment
POM123239
Calochortus albus
Marcus E. Jones
1882-5-3
s.n.
Los Angeles
Pasadena.
Comment
RSA377243
Calochortus albus
Robert Kessler
s.n.
Los Angeles
Fish Canyon, San Gabriel Mountains.
Comment
UC843621
Calochortus albus
I. W. Clokey and E. G. Anderson
1935-5-9
6544
Los Angeles
San Dimas Canyon
Comment
POM6999
Calochortus catalinae
Philip A. Munz, L. T. Street, G. Williams
1919-4-19
2486
Los Angeles
Lone Hill, San Dimas
Comment
RSA188172
Calochortus catalinae
Robert F. Thorne
1966-4-4
35767
Los Angeles
Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus
61
Comment
UC843638
Calochortus catalinae
F. R. Fosberg
1931-4-2
S 4456
Los Angeles
divide between Hamilton Canyon Descanso Canyon; Santa Catalina Island
200
Comment
UCR193514
Calochortus catalinae
Dan S. Cooper
2008-3-28
s.n.
Los Angeles
San Gabriel Valley, Summitridge Park, Diamond Bar, north side of Grand Ave., just west of San Bernardino Co. line
356
Comment
UCR62092
Calochortus catalinae
S. J. Myers, R. Montijo
1990-4-20
s.n.
Los Angeles
Powder Canyon, in city of La Habra Heights
245
Comment
RSA596049
Calochortus clavatus var. clavatus
Timothy S. Ross, J. Mark Porter
1995-5-4
8415
Los Angeles
Texas Canyon: NE of Bouquet Canyon Road.
555
Comment
RSA735589
Calochortus clavatus var. gracilis
A. Edwards, A. Rudalevige
2008-4-29
123
Los Angeles
Transverse Ranges, Santa Susana mtns region, At the Los Angeles County Fire Depts Del Valle Training Facility.Near center of 24 acre site
354
Comment Read comments Oct 23 2015
UCR272980
Calochortus palmeri
R. G. Swinney
2011-6-15
15175
Los Angeles
San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy
1585
Comment
UCR281337
Calochortus plummerae
R. G. Swinney
2014-5-21
16618
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
RSA0040379
Calyptridium monandrum
R. G. Swinney
2010-5-11
12662
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary.
829
Comment
CAS-BOT-BC224311
Calystegia macrostegia subsp. amplissima
M. B. Dunkle
1939-4-6
7291
Los Angeles
Mosquito Harbor, San Clemente Island
Comment
CAS-BOT-BC215793
Calystegia macrostegia subsp. intermedia
Le Roy Abrams
1901-6-18
s.n.
Los Angeles
Los Angeles
Comment
LA105361
Calystegia macrostegia subsp. intermedia
Barry A. Prigge;
1989-4-23
8457
Los Angeles
Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd
518
Comment
RSA596459
Calystegia macrostegia subsp. intermedia
R. G. Swinney
1969-12-5
695
Los Angeles
Base of San Gabriel Mountains, in and near the city of Glendora. 0.6 mi. N of Sierra Madre Ave. on N Pennsylvania Ave.
365
Comment
CATA300
Calystegia macrostegia subsp. macrostegia
Mark L. Hoefs
1973-6-5
320
Los Angeles
Santa Catalina Island: By upper White's Landing Road
426
Comment
RSA229084
Calystegia occidentalis subsp. fulcrata
R. F. Thorne, C. W. Tilforth
1971-6-30
40773
Los Angeles
Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek.
1616
Comment
UCR126760
Calystegia peirsonii
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26128
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
RSA394818
Calystegia sepium subsp. limnophila
Anstruther Davidson
1912-07
2910
Los Angeles
[Unspecified]
Comment
RSA394826
Calystegia soldanella
Jack Rempel
1932-4-24
15242
Los Angeles
El Segundo
Comment
RSA618694
Camissonia
Scott D. White, Sandy Leatherman
1998-5-19
6529
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
POM3102
Camissonia bistorta
F. G. Reed
1902-04
2
Los Angeles
Claremont.
366
Comment
POM32003
Camissonia bistorta
C. F. Baker
1903-4-1
4119
Los Angeles
Claremont.
Comment
UCR192577
Camissonia boothii
A. C. Sanders
2008-4-10
34823
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
RSA128268
Camissonia californica
H. J. Thompson
1959-4-12
1930
Los Angeles
Santa Monica Mountains. Roadcut in 6-month old burned area, 2 miles west of Las Virgenes Road, Mulholland Highway.
305
Comment
UCR222837
Camissonia campestris
R. G. Swinney
2009-4-28
10551
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
RSA0070194
Camissonia campestris subsp. campestris
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6947
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
UCR137726
Camissonia cheiranthifolia subsp. suffruticosa
L. C. Wheeler
1974-4-4
s.n.
Los Angeles
Pacific slope, West end of the Los Angeles International Airport [LAX]
61
Comment
UCR183836
Camissonia graciliflora
A. C. Sanders
2007-4-19
33429
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
RSA448973
Camissonia hirtella
Wm. Martin
1972-5-12
s.n.
Los Angeles
Gold Creek, Little Tujunga.
Comment
RSA654031
Camissonia hirtella
Valerie L. Soza, Laura Moore
2000-5-10
833
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. at fire gate to powerlines
595
Comment
UCR281150
Camissonia hirtella
R. G. Swinney
2014-5-7
16422
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
RSA596838
Camissonia ignota
Tim S. Ross, J. Mark Porter
1995-5-4
8493
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA774598
Camissonia intermedia
Orlando Mistretta, Christine Mistretta
2010-6-10
5290
Los Angeles
North Fork Mill Creek. Forest Service Route 3N27, 4.33 road miles (2.07 air miles), S of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor.
1229
Comment
UCR223231
Camissonia micrantha
Dan S. Cooper
2010-4-23
410- 41
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA772167
Camissonia pallida
R. G. Swinney
2009-5-12
10745
Los Angeles
lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock.
1061
Comment
UCR222792
Camissonia pallida
R. G. Swinney
2009-5-12
10745
Los Angeles
Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock
1088
Comment
RSA729860
Camissonia pallida subsp. pallida
R. G. Swinney
1999-5-22
7195
Los Angeles
East fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
UC20434
Camissonia robusta
Blanche Trask
May 1896
Los Angeles
Avalon Santa Catalina Island
Comment
RSA509589
Camissonia strigulosa
Louis C. Wheeler
1967-5-23
9679
Los Angeles
San Gabriel Mts., Angeles National Forest: ravine immediately SW of mouth of Bear Canyon of Soledad Canyon, dry sunny ridge about low bushes.
671
Comment
SD248463
Camissonia strigulosa
R. G. Swinney
2010-4-28
12379
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Canyon (at Wilson Debris Basin) to 0.5 miles east (upstream) below National Forest boundary (San Fernando 7.5'Q)
487
Comment
SDSU8626
Camissonia strigulosa
H. Wedberg
1967-5-20
1381
Los Angeles
At roadside rest 9 miles from Hwy 138 on the road from German to Elizabeth Lake and Palmdale.
Comment
UC54697
Camissonia strigulosa
L. A. Greata
May 1903
323
Los Angeles
Arroyo Seco Los Angeles
Comment
UC1211073
Camissoniopsis bistorta
Huron H. Smith
1912-5-3
4915
Los Angeles
Azusa
243
Comment
SDSU3346
Camissoniopsis cheiranthifolia subsp. suffruticosa
H. Wedberg
1958-5-1
576
Los Angeles
Near the east end of Killgore Street, on the sand dunes, Playa del Rey.
50
Comment
UCD103533
Camissoniopsis cheiranthifolia subsp. suffruticosa
Daryl Koutnik
1978-3-30
s.n.
Los Angeles
NW of intersection of Pacific Ave. and Culver Blvd. near base of Ballona Bluffs.
3
Comment
UCSB4524
Camissoniopsis pallida subsp. pallida
Haller, John
1957-4-13
Los Angeles
Palmdale Ave, 0.7 miles E. of junc with Calif. 138, and ca. 9 miles E. of center of Palmdale
762
Comment
UCR229502
Cardamine
Dan S. Cooper
2011-3-8
311- 39
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
CAS-BOT-BC37455
Cardamine californica
W. R. Dudley
1907-12-16
s.n.
Los Angeles
Deer Park Canyon (near Monrovia).
Comment
SBBG53239
Cardamine californica
S. A. Junak
1978-4-16
SCa 44
Los Angeles
small cyn W of Fourth of July Cove
Comment
RSA608834
Carduus acanthoides
L. C. Wheeler
1968-7-1
s.n.
Los Angeles
San Gabriel Mountains: Divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon
822
Comment
UCR219553
Carduus pycnocephalus
R. G. Swinney
2009-3-31
10221
Los Angeles
Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 0.7-1.2 mi. north and NE of Foothill Blvd, Azusa/Duarte
213
Comment
RSA0112840
Carduus pycnocephalus
Steven A. Junak
1999-5-20
SCa- 958
Los Angeles
Santa Catalina Island. Along Cottonwood-Black Jack Road, plant stop.
341
Comment
RSA364754
Carex abrupta
F. H. Elmore
1936-4-27
s.n.
Los Angeles
Near Big Pines.
Comment
RSA364676
Carex alma
F. H. Elmore
1936-5-27
s.n.
Los Angeles
Near Big Pines.
Comment
RSA0127370
Carex densa
Louis C. Wheeler
1967-7-15
10040
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
UCR194580
Carex fracta
R. G. Swinney
1998-7-29
6553
Los Angeles
San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground
1817
Comment
RSA600843
Carex fracta
L. C. Wheeler
1966-9-21
8907
Los Angeles
San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring.
2529
Comment
SEINET7587562
Carex heteroneura
Louis C. Wheeler
1966-9-21
8916
Los Angeles
San Gabriel Mountains, Lily Sprins.
2438
Comment
RSA191375
Carex multicaulis
Robert F. Thorne
1967-7-19
37148
Los Angeles
Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy.
1555
Comment
CAS-BOT-BC118417
Carex praegracilis
LeRoy Abrams
1901-4-8
1439
Los Angeles
Los Angeles River near Tropico
Comment
UC793591
Carex scopulorum var. bracteosa
D. F. Howe
1947-3-22
22
Los Angeles
Topanga Canyon, about 3 mi from the ocean Santa Monica Mts.
Comment Read comments Jan 25 2008
UCR159911
Carex senta
Orlando Mistretta
1993-7-6
923
Los Angeles
Transverse Ranges; San Gabriel Mountains, Buckhorn Canyon, near exit to Buckhorn Canyon Campground
Comment
SEINET5042234
Carex subfusca
Unknown
1933-7-21
3524
Los Angeles
Buckhorn, San Gabriel Mts.
Comment
SFV12373
Castilleja affinis
D. L. Koutnik, V. Dawes
1978-5-12
481
Los Angeles
Santa Monica Mountains Arroyo Sequit along Mulholland Highway.
549
Comment
RSA425903
Castilleja affinis subsp. affinis
Louis C. Wheeler
1931-6-6
S- 20
Los Angeles
2 miles N of Claremont.
412
Comment
RSA622844
Castilleja applegatei subsp. martinii
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
North side of Bichota Canyon, east of heliport
1402
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
UCR176113
Castilleja exserta
Holly A. Wanamaker
2005-5-1
08
Los Angeles
Western Mojave Desert, Antelope Buttes, off Hwy 138 at 110th St. West in Lancaster, c. 4 mi. SW of intersection on a dirt road, adjacent to the California Poppy Preserve
912
Comment
SEINET7063479
Castilleja exserta subsp. exserta
A. G. Vestal
1947-4-2
s.n.
Los Angeles
Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83).
309
Comment
UC27253
Castilleja exserta subsp. exserta
Harley P. Chandler
1897-3-3
Los Angeles
Claremont
365
Comment
UCR138706
Castilleja exserta subsp. exserta
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Gabriel Mtns, Spring Hill, San Antonio Canyon
1220
Comment
JEPS84906
Castilleja exserta subsp. venusta
L. R. Heckard
1985-5-4
6232
Los Angeles
s of Rosamond Dry Lake (s side of Avenue E, 1 mi e of 10th Street East, ne of Lancaster); Mojave Desert
701
Comment
RSA0012416
Castilleja foliolosa
Orlando Mistretta, Christine Mistretta
2011-6-16
5698
Los Angeles
Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 0.5 air miles N of Aliso Canyon Rd.
1141
Comment
SD131914
Castilleja gleasoni
L. R. Heckard
1971-5-25
2583
Los Angeles
Near Horse Flat Campground, northwest of Chilao Flat, San Gabriel Mts.
1707
Comment
SD138805
Castilleja gleasoni
Craig Reiser
1994-5-3
Los Angeles
South of Kentucky Springs; east of Mount Gleason; Angeles Crest Highway below forest station
Comment Read comments Nov 12 2014
RSA576130
Castilleja grisea
F. H. Elmore
1939-2-18
384
Los Angeles
San Clemente Island.
Comment
NY68088
Castilleja gyroloba
F. W. Pennell
1940-4-18
25140
Los Angeles
Route 99, near Oak Flat Camp.
853.4
Comment
RSA670190
Castilleja linariifolia
Ian Swift
2001-7-8
259
Los Angeles
Intersection of Pine Canyon Road and Shake Canyon,
1159
Comment
POM17989
Castilleja plagiotoma
Philip A. Munz
1923-5-27
6878
Los Angeles
Big Rock Creek; San Gabriel Mts
1296
Comment
RSA448605
Castilleja subinclusa subsp. subinclusa
Francis W. Pennell
1940-4-18
25136
Los Angeles
Route 99, sandstone slope, east of Gorman.
1128
Comment
UCR205638
Catalpa speciosa
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37006
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
RSA660180
Caulanthus amplexicaulis var. amplexicaulis
Orlando Mistretta
1992-5-25
410
Los Angeles
Fenner Canyon Conservation Camp
1738
Comment
RSA660836
Caulanthus amplexicaulis var. amplexicaulis
Gerald Braden
1988-5-22
29
Los Angeles
Strawberry Peak., UTM 379652 N. 39744 E. [inaccurate UTM]
Comment
RSA597158
Caulanthus amplexicaulis var. amplexicaulis
L. C. Wheeler
1961-6-12
7860
Los Angeles
Mouth of Bad Canyon at Pacoima Canyon
1051
Comment
RSA792237
Caulanthus cooperi
Doris Hoover Bowers
1957-4-25
805
Los Angeles
Mohave Desert N/o Big Pines
1220
Comment
UC1871147
Caulanthus lasiophyllus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4989
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
SD90527
Caulanthus lasiophyllus
Robert F. Thorne
1973-4-11
42860
Los Angeles
San Clemente Island; middle portion of Norton Canyon, on canyon floor.
274
Comment
POM49337
Ceanothus arboreus
L. W. Nuttall
1920-6-1
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA399158
Ceanothus arboreus
Freda Detmers
1929-4-14
s.n.
Los Angeles
Descanso Canyon. Santa Catalina Island
Comment
RSA0056297
Ceanothus cordulatus
Lee Haines
1935-07
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA398873
Ceanothus crassifolius
Ella M. Kennedy
1923-3-4
s.n.
Los Angeles
South Pasadena
Comment
UCR138707
Ceanothus crassifolius
L. C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River
610
Comment
UC870606
Ceanothus cuneatus var. cuneatus
I. W. Clokey and B. C. Templeton
1930-4-8
4698
Los Angeles
San Francisquito Canyon
800
Comment
RSA781009
Ceanothus greggii
R. G. Swinney
2009-5-28
10963
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
CAS-BOT-BC50162
Ceanothus integerrimus
Timothy S. Ross; Steve Boyd
1994-5-24
7844
Los Angeles
Grass Mountain: ridgetop saddle between the main summit and the northeast summit. Lakes Hughes 7.5' USGS Quadrangle
1383
Comment
RSA771572
Ceanothus integerrimus
R. G. Swinney
2009-6-2
11008
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
CAS-BOT-BC50593
Ceanothus leucodermis
John I. Carlson
1918-4-29
s.n.
Los Angeles
Sierra Madre
Comment
RSA399006
Ceanothus leucodermis
H. E. Hasse, Anstruther Davidson
1906-6-1
1503
Los Angeles
Big Rock Creek.
1524
Comment
RSA609102
Ceanothus leucodermis
Louis C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon.
Comment
RSA653925
Ceanothus leucodermis
Valerie L. Soza, Wayne Law, Laura Moore
2000-6-27
1034
Los Angeles
San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon.
850
Comment
SBBG68457
Ceanothus leucodermis
M. N. Ackley
-Apr-1929
Los Angeles
La Crescenta
365
Comment
RSA399007
Ceanothus leucodermis
Anstruther Davidson
1891-4-5
s.n.
Los Angeles
River side [more specific information not given].
Comment
SD41522
Ceanothus megacarpus
Darley F. Howe
1947-3-22
1515
Los Angeles
Topanga Canyon
Comment
SEINET13946003
Ceanothus megacarpus
Lewis S. Rose
1966-1
66114
Los Angeles
Santa Monica Mountains, above Beverly Hills, alt ca 700 ft
213
Comment
CAS-BOT-BC51428
Ceanothus megacarpus var. megacarpus
S. B. Parish
1916-3-31
10747
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC50481
Ceanothus oliganthus
F. A. Mac Fadden
1935-3-12
s.n.
Los Angeles
San Gabriel Canyon
Comment
JEPS42284
Ceanothus oliganthus var. oliganthus
Frank W. Peirson
1927-3-19
7116
Los Angeles
Seminole Hot Springs Region Santa Monica Mountains
457
Comment
POM310390
Ceanothus oliganthus var. oliganthus
Margaret Hardinge
1946-3-11
143
Los Angeles
Big Dalton Canyon.
457
Comment
RSA276021
Ceanothus oliganthus var. oliganthus
Jack Delaini
1974-4-5
111
Los Angeles
San Gabriel Mountains: Lodi Canyon, San Dimas Experimental Forest, Angeles National forest.
366
Comment
RSA549782
Ceanothus oliganthus var. oliganthus
Wandalee Thompson
1964-4-11
5
Los Angeles
Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest.
457
Comment
UCSB3930
Ceanothus oliganthus var. oliganthus
Gill, Robert
1959-4-14
Los Angeles
Little Dalton Canyon
365
Comment
CAS-BOT-BC63304
Ceanothus spinosus
Ernest Braunton
1903-1-12
777
Los Angeles
Laurel Canyon.
Comment
CAS-BOT-BC63348
Ceanothus spinosus
Ernest Braunton
1902-5-27
272
Los Angeles
Sherman.
Comment
UC1071369
Ceanothus spinosus
P. L. Johannsen
1934-1-18
234
Los Angeles
1 mi n lower dam Malibu Creek; Calabasas Quad.
Comment
RSA0056530
Ceanothus spinosus
Bonnie C. Templeton
1930-4-2
1411
Los Angeles
Mulholland Drive, N.W. of Hollywood.
600
Comment
RSA0048478
Ceanothus thyrsiflorus
Geo. E. Julian
1963-3-6
s.n.
Los Angeles
Kellogg Hill, Cal Poly.
Comment
UCR193642
Celtis australis
A. C. Sanders
2008-7-10
35730
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
RSA506194
Cenchrus longispinus
L. C. Wheeler
1966-10-22
9043
Los Angeles
Grandad's Ranch, Aliso Canyon.
Comment Read comments Nov 23 2015
JEPS37503
Centaurea benedicta
R. Fischer
1935-4-12
Los Angeles
San Dimas
Comment
SBBG31301
Centaurea cineraria
R. F. Thorne with P. C. Everett
1965-6-23
35016
Los Angeles
Hamilton Cyn, N of Descanso Cyn
60
Comment
RSA0088008
Centaurea melitensis
R. G. Swinney
2010-6-21
13299
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
SBBG48531
Centaurea melitensis
M. R. Benedict
1971-6-25
Los Angeles
Pk 1942, directly S of White Rock, near Triangulation Pt "Alta"
Comment
UCR256473
Centaurea melitensis
R. G. Swinney
2010-6-8
13194
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
CDA21189
Centaurea melitensis
M. O'Brien
2007-5-27
MOB 2 -2007
Los Angeles
South Coast; Malibu Bluffs State Recreation Area.
0
Comment
LA200884
Centranthus ruber
Jonathan Sauer;
1971-4-11
4859
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Pacific Palisades.
60
Comment
CAS-BOT-BC288834
Centromadia parryi subsp. australis
M. N. Ackley
1930-8-14
s.n.
Los Angeles
Vacant lot, Eagle Rock City
Comment
RSA578659
Centrostegia thurberi
Tim S. Ross, S. D. Boyd
1994-5-1
7602 -b
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
SD69722
Cerastium glomeratum
Robert F. Thorne, M. Z. Thorne
1966-5-31
36439
Los Angeles
Santa Catalina; along stream in Fern Canyon west of Orizaba Mountain.
228
Comment
SD37824
Cercis occidentalis
Post
1931-3-11
Los Angeles
Pasadena
Comment
CAS-BOT-BC142118
Cercocarpus betuloides var. betuloides
Mrs. C. E. Miller
1918-6-11
s.n.
Los Angeles
Santa Catalina Island
Comment
UCR271547
Cercocarpus betuloides var. betuloides
R. G. Swinney
2011-11-3
15993
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
UCSB2743
Cercocarpus betuloides var. betuloides
Gill, Robert
1959-3-24
Los Angeles
Oak Flat Guard Station, Ridge Route
822
Comment
CHSC100187
Chaenactis artemisiifolia
John Dittes
2006-6-4
1394
Los Angeles
Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.4 air miles northwest of Chatsworth High School, ca. 1.1 air mile west of Topanga Blvd. ca. 0.7 air miles east x northeast of Santa Susana Pass.
403
Comment
RSA507980
Chaenactis artemisiifolia
Steve Boyd, Timothy S. Ross
1988-4-28
2235
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest.
640
Comment
RSA0073221
Chaenactis fremontii
Bonnie C. Templeton
1931-5-17
1207
Los Angeles
Between Palmdale and Lancaster, Mohave Desert.
Comment
SFV3813
Chaenactis glabriuscula
M. Terrusa
1959-3-4
s. n.
Los Angeles
Santa Monica Mountains Malibu Canyon, Mulholland Drive.
Comment
CAS-BOT-BC277386
Chaenactis glabriuscula var. glabriuscula
Alice Eastwood
1915-8-25
4905
Los Angeles
Duarte
Comment
POM49173
Chaenactis glabriuscula var. glabriuscula
L. R. Abrams
1901-5-28
1676
Los Angeles
Ballona Harbor
Comment
UC55113
Chaenactis glabriuscula var. glabriuscula
H. M. Hall
1903-4-1
3776
Los Angeles
near Los Angeles; Playa del Rey
Comment
UCR270460
Chaenactis glabriuscula var. glabriuscula
R. G. Swinney
2011-5-12
14678
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
SBBG45508
Chaenactis glabriuscula var. glabriuscula
Leota Davidson
-Mar-1966
309
Los Angeles
ca. 1 mi back from head of Tick Cyn off Soledad Cyn Rd
Comment
RSA94402
Chaenactis stevioides
F. W. Peirson
1923-5-25
3522
Los Angeles
along stream on south side of canyon of Rock Creek, San Gabriel Mountains.
1296
Comment
UC17621
Chamaesyce albomarginata
Harley P. Chandler
1897-5-11
Los Angeles
Claremont
457
Comment
RSA603394
Chamaesyce serpens
L. C. Wheeler
1975-5-11
s.n.
Los Angeles
Hacienda Heights: 7th Avenue and Pomona Freeway.
Comment
RSA641504
Cheilanthes covillei
L. C. Wheeler
1967-7-25
70530
Los Angeles
San Gabriel Mts., Angeles National Forest: near Reed Spring, South Fork Big Rock Creek, E side Mt. Williamson
1859
Comment
RSA685780
Cheilanthes newberryi
Richard C. Barkelew
1929-4-17
s.n.
Los Angeles
Santa Monica Mountains, Mulholland Highlands, Los Angeles.
Comment
RSA522951
Chenopodium album
T. S. Ross, Orlando Mistretta
1990-10-26
3314
Los Angeles
off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage
853
Comment
RSA670926
Chenopodium album
Joseph M. Keefe
2001-1-19
30926
Los Angeles
North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive)., Eagle Rock District, Los Angeles, 90041.
293
Comment
UC7279
Chenopodium ambrosioides
A. J. McClatchie
1892-12-12
26
Los Angeles
near Pasadena
Comment
RSA0053870
Chenopodium berlandieri
R. G. Swinney
2010-4-28
12432
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of the eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
UCR197163
Chenopodium californicum
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1143
Los Angeles
Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek
335
Comment
POM12243
Chenopodium californicum
F. L. Robinson
1921-3-16
1
Los Angeles
Claremont.
365
Comment
RSA782490
Chenopodium murale
R. G. Swinney
2009-4-13
10329
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
SFV16350
Chenopodium murale
P. M. Schiffman, R. van de Hoek
1996-7-29
s. n.
Los Angeles
California Channel Islands Santa Catalina Island. Bird Rock near Isthmus Harbor. Bird guano covered rock just off shore. Bird Rock #4.
1
Comment
UC1136393
Chenopodium murale
A. D. Gifford
1934-5-15
234
Los Angeles
Escondido Canyon Triunfo Pass Quadrangle (mouth)
Comment
RSA749852
Chenopodium pratericola
R. G. Swinney
2005-7-8
8275
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road
1216
Comment
SBBG98610
Chenopodium pratericola
T. Ross
1991-8-16
5802
Los Angeles
Big Tujunga Cyn, 0.2 mi E of the confluence of Lucas Crk
917
Comment
UCR217342
Chenopodium rubrum
David Charlton
2009-9-7
s.n.
Los Angeles
Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area
698
Comment
RSA7222
Chloris gayana
C. B. Wolf
1932-9-16
4121
Los Angeles
Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach)
3
Comment
RSA709812
Chorizanthe
Gary D. Wallace, Ann Hiller
1983-5-18
2061
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
945
Comment
UCR259564
Chorizanthe coriacea
R. G. Swinney
2010-4-1
12132
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
SBBG62229
Chorizanthe parryi var. fernandina
R. Hoffmann
1929-4-27
Los Angeles
near Castaic
Comment
SBBG62231
Chorizanthe parryi var. fernandina
R. Hoffmann
1928-7-9
Los Angeles
Elizabeth Lake
Comment
RSA772166
Chorizanthe perfoliata
R. G. Swinney
2009-5-12
10744
Los Angeles
lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock.
1061
Comment
UCR205073
Chorizanthe procumbens
R. G. Swinney
2008-4-7
8618
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy
177
Comment
RSA708655
Chorizanthe staticoides
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1170
Los Angeles
Ridgetop above McDonald Creek.
518
Comment
SD257354
Chorizanthe staticoides
R. G. Swinney
2010-3-10
11834
Los Angeles
San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 mile east of 14 Hwy, at the canyon mouth to 300 meters SE along ridgetip to the east of Whitney Canyon (Oat Mt. 7.5'Q)
441
Comment
SEINET5204236
Chorizanthe staticoides
Unknown
3689
Los Angeles
Acton
Comment
CLARK-A1528-5627
Chrysanthemum coronarium
Alfred R. Roos
1955-5-7
Los Angeles
El Segundo
Comment
CAS-BOT-BC162778
Chylismia claviformis subsp. claviformis
Ira L. Wiggins
1966-4-24
20650
Los Angeles
Along Palmdale Boulevard between 90 Street E and 150 Street E, about 15 miles east of Palmdale, Mojave Desert
Comment
UC485368
Cirsium occidentale var. occidentale
unknown
1903-6-22
Los Angeles
Laurel Canon
Comment
UCR126913
Cirsium occidentale var. occidentale
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26192
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
POM249881
Cirsium undulatum
Ed Johnson
1988-8-15
s.n.
Los Angeles
W of Citrus Ave, W. Covina.
Comment
RSA596702
Cirsium vulgare
Steve Boyd, Lauren Raz
1996-9-24
8930
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
RSA316338
Cistanthe monandra
R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton
1982-4-20
54950
Los Angeles
1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano.
1159
Comment
RSA653884
Cistanthe monandra
Valerie L. Soza, Steve Boyd
2000-4-26
794
Los Angeles
Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater.
396
Comment
RSA595800
Citrullus lanatus
Lauren Raz, S. D. Boyd
1996-10-23
053
Los Angeles
Liebre Mountains. Ruby Canyon, just west of junction of Forest Service Road 6N24 with Lake Hughes Road, at confluence with Elizabeth Lake Canyon.
609
Comment
CAS-BOT-BC172445
Clarkia bottae
Alice Eastwood
1919-7-4
9305
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
RSA448243
Clarkia bottae
I. W. Clokey
1929-05
4534
Los Angeles
Mandeville canyon, Santa Monica Mountains.
250
Comment
RSA648039
Clarkia bottae
Orlando Mistretta
1992-7-13
679
Los Angeles
San Gabriel Mountains: Los Pinetos Spring Canyon Trail.
Comment
RSA746850
Clarkia bottae
Orlando Mistretta
1992-5-21
389
Los Angeles
Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton.
Comment
IRVC28997
Clarkia cylindrica
A. C. Sanders, Mark A. Elvin
2003-6-18
26941
Los Angeles
along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains
854
Comment
RSA73320
Clarkia cylindrica subsp. cylindrica
F. W. Peirson
1921-5-18
2797
Los Angeles
summit of Newhall Grade, near Newhall.
427
Comment
UCR90285
Clarkia deflexa
Scott D. White, Chet McGaugh
1995-6-6
3225
Los Angeles
Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy)
488
Comment
CAS-BOT-BC172100
Clarkia dudleyana
Wesley O. Griesel
1961-6-3
s.n.
Los Angeles
State Hwy. 2 about 3 mi. above La Canada, San Gabriel Mts.
609
Comment
UCD104510
Clarkia epilobioides
Daryl Koutnik
1978-5-2
452
Los Angeles
Bell Canyon in the Simi Hills.
426
Comment
CATA725
Clarkia purpurea subsp. quadrivulnera
Mark L. Hoefs
1991-5-18
1234
Los Angeles
Santa Catalina Island: Middle Canyon
268
Comment
UCR277212
Clarkia purpurea subsp. quadrivulnera
R. G. Swinney
2010-5-25
12946
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom
463
Comment
UCSB8416
Clarkia purpurea subsp. quadrivulnera
Wedberg, H.
1957-6-15
Los Angeles
Seminole Hot Springs Road; near Latigo Cyn Road
Comment
UC494804
Clarkia rhomboidea
T. Craig
1927-6-8
407
Los Angeles
Bear Canyon Trail to summit Mt. San Antonio
Comment
UCSB4308
Clarkia rhomboidea
Kamb, Peter
1947-6-1
Los Angeles
Mt Disappointment; San Gabriel Mts
1432
Comment
RSA0088004
Clarkia unguiculata
R. G. Swinney
2010-6-21
13280
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
RSA681344
Clarkia unguiculata
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
949
Los Angeles
West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle.
564
Comment
UC535497
Clarkia unguiculata
Ira W. Clokey, B. Templeton
May 1929
4540
Los Angeles
Mandeville Canyon Santa Monica Mountains
350
Comment
UCR95314
Clarkia xantiana subsp. xantiana
T. S. Ross, Steve Boyd
1995-6-28
8656
Los Angeles
Liebre Mtns., Cold Canyon, SW end of Liebre Mtn., trail from U.S. Forest Service Road 7N23 NNE to an abandoned mine.
1293
Comment
RSA466952
Claytonia exigua subsp. exigua
H. E. Hasse, Anstruther Davidson
1906-6-5
1508
Los Angeles
Big Rock Creek.
Comment
UCR95366
Claytonia exigua subsp. exigua
Steve Boyd, Orlando Mistretta
1996-5-1
8750
Los Angeles
San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08
1561
Comment
RSA755970
Claytonia exigua subsp. exigua
Orlando Mistretta, Christine Mistretta
2008-4-4
2307
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008)
1341
Comment
UCR51861
Claytonia parviflora subsp. utahensis
Steve Boyd, T. S. Elias
1987-4-14
2047
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
UCR223464
Claytonia parviflora subsp. viridis
R. G. Swinney
2009-6-3
11054
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
UCR125429
Claytonia perfoliata
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25714
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
UCR179653
Claytonia perfoliata
R. G. Swinney
1970-4-4
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, 0.75 mi. east of Glendora Mtn. Rd. in Big Dalton Canyon
366
Comment
CAS-BOT-BC439910
Claytonia perfoliata subsp. intermontana
Le Roy Abrams
1901-4-13
1506
Los Angeles
Wilson's Trail
609
Comment
RSA466701
Claytonia perfoliata subsp. mexicana
E. S. Spalding
1931-4-1
s.n.
Los Angeles
Monrovia Canyon.
Comment
RSA466698
Claytonia perfoliata subsp. perfoliata
Ella M. Kennedy
1923-3-17
s.n.
Los Angeles
S. Pasadena
Comment
RSA621259
Claytonia rubra subsp. rubra
L. C. Wheeler
1968-4-26
s.n.
Los Angeles
San Gabriel Mountains: Quail Springs, Maher Canyon.
1280
Comment
RSA582499
Clematis lasiantha
Tim S. Ross, S. D. Boyd
1993-5-23
7297
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
UC1583146
Clematis lasiantha
Tim Ross and Steve Boyd
1990-5-14
2464
Los Angeles
Yerba Buena Ridge San Gabriel Mts., Angeles Nat'l Forest, Tujunga Ranger Dist.
1066
Comment
JEPS60560
Clematis ligusticifolia
Frank W. Peirson
1918-10-21
52
Los Angeles
San Antonio Canyon
1341
Comment
RSA386256
Clematis ligusticifolia
Robert Gustafson
1981-7-15
2343
Los Angeles
Ballona Wetlands, Area 2.
Comment
RSA522459
Clematis ligusticifolia
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4045
Los Angeles
NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest.
1463
Comment
UC853936
Clematis ligusticifolia
Ira W. Clokey, B. Templeton
June 1929
4595
Los Angeles
Santa Monica Mts., Mandeville Canyon
200
Comment
VVC427
Clematis ligusticifolia
P. J. MacKay
1989-1
s.n.
Los Angeles
San Gabriel Mtns, Jackson Lake. about 10 miles west of Wrightwood on Highway N4. About 300 m from lake
1873
Comment
LA29165
Clematis pauciflora
Mary V. Hood;
1940-11-3
40 185 k
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Pacific Palisades.
60
Comment
RSA440832
Cleome isomeris
F. R. Fosberg
1931-4-15
S- 4626
Los Angeles
Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon.
180
Comment
RSA79799
Collinsia childii
F. W. Peirson
1920-5-28
2156
Los Angeles
Bear Canyon, trail to San Antonio Peak, San Gabriel Mountains
1372
Comment
RSA126692
Collinsia heterophylla
H. J. Thompson
1959-4-19
1937
Los Angeles
Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains.
274
Comment
UC311501
Collinsia heterophylla
Philip A. Munz
1925-4-23
9410
Los Angeles
San Gabriel Canyon
304
Comment
RSA408288
Collinsia heterophylla
L. E. Hoffman
1931-5-18
s.n.
Los Angeles
Big Santa Anita Canyon.
Comment
RSA648708
Collinsia heterophylla
Paul Neipp
1994-5-5
21
Los Angeles
directly west of San Dimas Ranger Station on San Dimas Canyon Rd.
Comment
RSA0035075
Collinsia parryi
Lee Haines
1951-4-5
s,n,
Los Angeles
Chatsworth Hills.
243
Comment
LA33477
Comarostaphylis diversifolia subsp. planifolia
Henry J. Thompson;
1959-2-20
1838
Los Angeles
Santa Monica Mountains, La Tuna Canyon, 2 mi from ocean
335
Comment
RSA682722
Conium maculatum
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1107
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
SD249133
Constancea nevinii
Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas.
2000-7-19
2184
Los Angeles
San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point.
27
Comment
UC1234693
Constancea nevinii
Peter H. Raven
1962-4-12
17312
Los Angeles
in canyon below the Tomb; San Clemente Island
121
Comment
RSA0002500
Convolvulus peirsonii
F. W. Peirson
1923-5-27
3537
Los Angeles
On north bank of canyon of Rock Crrek, north base of San Gabriel Mts.
Comment
RSA589514
Convolvulus simulans
T. S. Ross
1995-5-21
8604
Los Angeles
San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft).
347
Comment
SBBG128231
Convolvulus simulans
M. L. Hoefs, S. A. Junak, D. Knapp
2000-5-5
3078
Los Angeles
near rd below El Rancho Escondido
146
Comment
UCR95188
Convolvulus simulans
T. S. Ross
1995-5-21
8604
Los Angeles
San Clemente Island, near head of Chenetti Canyon, just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft. SSE of Rest triangulation point (1336 ft.)
354
Comment
CAS-BOT-BC285954
Conyza bonariensis
Geo. B. Grant
1906-8-7
s.n.
Los Angeles
Pasadena
Comment
RSA0092874
Conyza bonariensis
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-7-16
SCa- 758
Los Angeles
Santa Catalina Island: Upper end of salina at mouth of Cherry Canyon.
3
Comment
RSA611363
Conyza canadensis
L. C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mountains: Mountain Brook Ranch
1159
Comment
RSA620045
Conyza canadensis
LeRoy Gross
1998-10-16
89
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland.
366
Comment
UC57582
Conyza canadensis
J. H. Barber
1896-10-15
34
Los Angeles
Santa Monica Forestry Station
Comment
UCR159704
Conyza canadensis
Orlando Mistretta
1992-9-14
805
Los Angeles
Transverse Ranges, San Gabriel Mtns: North Fork Saddle. North Fork Management Unit, Tujunga Ranger District
Comment
RSA594404
Conyza canadensis
Steve Boyd, Lauren Raz
1996-10-14
9081
Los Angeles
Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon.
1159
Comment
POM48012
Cordylanthus maritimus subsp. maritimus
I. M. Johnston
1924-8-29
s.n.
Los Angeles
3 miles SE of Artesia
Comment
POM356049
Coreopsis bigelovii
I. W. Clokey, B. C. Templeton
1929-03
4520
Los Angeles
Mandeville Canyon.
350
Comment
RSA550032
Coreopsis bigelovii
Walter Wisura, E. Roeder
1992-4-21
4692
Los Angeles
Fort Tejon Rd. just W of 233rd St.
Comment
RSA599836
Coreopsis bigelovii
Steve Boyd, Lauren Raz
1997-5-6
9748
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
RSA688845
Coreopsis bigelovii
Scott D. White, Michael Honer
2003-6-18
9555
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
UCR194019
Coreopsis bigelovii
R. G. Swinney
1999-5-22
7194
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
SEINET2122131
Corethrogyne
M. L. Carson
1968-12-19
1304 a
Los Angeles
State Highway 138 at junction with county road N2 (Old Ridge Route) ca. 8 mi E of Gorman, along N side of highway
1220
Comment
LA205797
Corethrogyne filaginifolia
Louis Wheeler;
1933-9-26
2133
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
335
Comment
OBI34891
Corethrogyne filaginifolia
David J. Keil
1983-8-23
17864
Los Angeles
Just W of Leo Carillo State Beach along hwy 1, ca 1 mi E of Ventura County line
Comment
UC1119260
Corethrogyne filaginifolia
A. D. Gifford
1935-1-16
418
Los Angeles
in canyon 7 1/2 mi ese Whitaker Pk.; Tejon Quad.
Comment
SD85118
Corethrogyne filaginifolia var. filaginifolia
E. R. Blakley
1962-10-3
5373
Los Angeles
Santa Catalina Island; banks around Wrigley Reservoir at the summit of the island road.
424
Comment
RSA397700
Cornus glabrata
M. B. Dunkle
1931-4-22
2462
Los Angeles
Hamilton Canyon, Santa Catalina Island.
61
Comment
RSA200011
Cornus stolonifera
Wandalee Thompson
1968-9-5
s.n.
Los Angeles
Shake Canyon about 6 miles west of Lake Hughes.
1524
Comment
RSA657021
Cortaderia selloana
Joseph M. Keefe
2001-1-31
31043
Los Angeles
Verdugo Mountains: Along foot trail in 10 year old disturbed soil (bulldozed 1992), south-facing slope at top of slope above north edge of Parking Lot B&C, 66 meters west of Glendale Freeway (just north of Mountain Street)., Glendale College Hill, Glendale College, 1500 North Verdugo Road, Glendale. Latitude N: 34 deg 10' 00.0''; Longitude W: 118 deg 13' 33.8''.
287
Comment
SBBG127968
Cotoneaster pannosus
B. E. Carter
2012-8-23
6979
Los Angeles
Middle Ranch Cyn, at Pump Station 2
310
Comment
CAS-BOT-BC287257
Cotula australis
Geo. B. Grant
1905-4-3
224 -6460
Los Angeles
Pasadena
Comment
RSA611653
Crassula connata
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10083
Los Angeles
Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona.
976
Comment
SBBG119352
Crassula connata
V. Soza with L. Gross
2001-4-18
1138
Los Angeles
between Little Santa Anita and Santa Anita Cyns
716
Comment
RSA249740
Crassula connata var. erectoides
R. F. Thorne, M. Z. Thorne
1973-2-12
42464
Los Angeles
Blue Cavern Point, Santa Catalina Island.
61
Comment
SD123969
Crassula tillaea
Robert F. Thorne
1979-4-25
52776
Los Angeles
Rancho Santa Ana Botanic Garden, south end of desert garden.
Comment
CATA1978
Cressa truxillensis
F. R. Fosberg
1931-5-16
4880
Los Angeles
Santa Catalina Island: Little Harbor
2
Comment
SBBG131999
Cressa truxillensis
S. A. Junak
1996-4-12
SCI 297
Los Angeles
E side of Skink Alley Rd, in swale N of Peak 597, 1 mi NE of San Clemente Ridge Rd, just S of artificial vernal pond
140
Comment
CATA3237
Crossosoma californicum
Julie L. King
2017-1-17
48
Los Angeles
Santa Catalina Island: East side of West End Rd., between Emerald Bay and Cherry Valley, about 0.9 road miles southeast of junction with Howlands Watertank Rd.
52
Comment
RSA155784
Crossosoma californicum
P. H. Raven
1962-5-22
17842
Los Angeles
Santa Catalina Island: Middle Ranch
213
Comment
SBBG53270
Crossosoma californicum
J. Henrickson
1979-1-10
10
Los Angeles
Palos Verdes Peninsula in Palos Verdes Estates, NE of school on Forrestal Drive
152
Comment
RSA479353
Croton californicus
Johnstone
1937-7-25
s.n.
Los Angeles
Angeles Crest Blvd.
Comment
SD31213
Croton setiger
Edith A. Purer
1962-8-31
4864
Los Angeles
Palos Verdes Hills
Comment
UCR252890
Cryptantha
R. G. Swinney
2010-5-11
12648
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 Read comments Feb 19 2020
UCR277059
Cryptantha
R. G. Swinney
2011-9-22
15676
Los Angeles
San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank
1140
Comment Read comments Feb 19 2020
JEPS18519
Cryptantha clevelandii
Rimo Bacigalupi with James Robert Sweeney
1957-5-12
5877
Los Angeles
0.25 mi above U.S. Army Nike launching site (on slopes above Las Flores Canyon); Santa Monica Mts.
274
Comment
SBBG92243
Cryptantha clevelandii
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -251
Los Angeles
upper Sweetwater Cyn
Comment
SEINET7881016
Cryptantha clevelandii var. florosa
F. R. Fosberg
1931-1
S 4558
Los Angeles
Avalon Canyon; Just below Pacific Divide; Santa Catalina Island
Comment
SBBG126914
Cryptantha clokeyi
A. Parikh, N. Gale
2011-6-2
3406
Los Angeles
0.1 km S of Avenue M, 0.3 km E of 80th St W; Antelope Valley
773
Comment
UCR154138
Cryptantha corollata
A. C. Sanders, T. B. Salvato
2005-4-26
29743
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
CHSC95483
Cryptantha intermedia
LeRoy Gross
2001-5-27
423
Los Angeles
Los Angeles Basin: Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek. A short distance going north up the ridge heading for the main crest.
Comment
SD90494
Cryptantha intermedia
Robert F. Thorne
1966-4-17
36135
Los Angeles
San Clemente Island: Near Lemon Tank, south of Nanny, northwest side of island
305
Comment
RSA596076
Cryptantha microstachys
T. S. Ross, Steve D. Boyd
1995-6-28
8623
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
SEINET13203284
Cryptantha microstachys
R. G. Swinney
2011-1
14482
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
UCR136829
Cryptantha microstachys
John F. Green
2003-6-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory
381
Comment
UCR177142
Cryptantha microstachys
L. C. Wheeler
1967-5-8
9332
Los Angeles
San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch
396
Comment
UCR259965
Cryptantha microstachys
R. G. Swinney
2010-3-18
11981
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
UCR273127
Cryptantha microstachys
R. G. Swinney
2011-5-6
14602
Los Angeles
San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road
854
Comment
RSA0105973
Cryptantha muricata
R. G. Swinney
2011-7-8
15501
Los Angeles
San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property.
1427
Comment
SFV6286
Cryptantha muricata
M. H. Grayum, K. Felt
1974-5-22
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road.
1059
Comment
UCR108379
Cryptantha muricata
L. C. Wheeler
1967-5-18
9616
Los Angeles
Western Transverse Range; San Gabriel Mountains, Placerita Canyon
518
Comment
UCR204892
Cryptantha muricata
R. G. Swinney
2008-3-31
8596
Los Angeles
San Gabriel Mtns., Glendora Mountain summit
1013
Comment
RSA0079136
Cryptantha muricata var. denticulata
L. C. Wheeler
1946-8-29
6322
Los Angeles
San Gabriel Mountains: North of Prairie Fork, 1/4 mile SE Blue Ridge Lookout.
2560
Comment
RSA0079151
Cryptantha muricata var. denticulata
F. R. Fosberg, J. A. Ewan
1931-8-11
782
Los Angeles
San Gabriel Mts.: N fork of San Gabriel Canyon. Crystal Lake.
1600
Comment
RSA0079260
Cryptantha muricata var. jonesii
R. F. Thorne
1971-6-26
40616
Los Angeles
San Gabriel Mtns., Angeles National Forest: Shallow water at mouth of Big Tujunga Canyon.
426
Comment
RSA0079270
Cryptantha muricata var. muricata
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8571
Los Angeles
Liebre Mountains, upper West Fork Liebre Gulch along Angeles National Forest Road 8N05, 6.2 road miles from jtn with 8N05.
1174
Comment
SBBG125852
Cryptantha muricata var. muricata
A. Parikh, N. Gale
2010-6-1
3242
Los Angeles
Sierra Pelona 3.9 km W of State Hwy 14, 1.9 km SW of California Aqueduct; E Liebre Mts
1070
Comment
RSA0079583
Cryptantha muricata var. muricata
Kenneth R. Montgomery, Thomas Strid
1973-5-19
73 -81
Los Angeles
Site of LASCA Cistus field plot, at Dillon Divide. San Gabriel Mountains.
Comment
SBBG63837
Cryptantha nevadensis
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
SBBG63840
Cryptantha nevadensis
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
RSA750205
Cryptantha nevadensis var. rigida
R. G. Swinney
2005-7-21
8311
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
UCR277220
Cryptantha nevadensis var. rigida
R. G. Swinney
2010-6-1
13170
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA229033
Cryptantha nevadensis var. rigida
R. F. Thorne
1971-6-30
40787
Los Angeles
Along open sandy flats along dessicated branch of S Fork of Little Rock creek 1.8 miles below Alder Saddle in Pinyon Flats area,
1555
Comment
RSA718214
Cryptantha oxygona
R. G. Swinney
1997-6-13
5578
Los Angeles
South of Pinon Hills, c. 0.5 mi NE of Talbe Mountain, summit of ridge just west of San Bernardino Co. line.
2073
Comment
RSA756576
Cryptantha oxygona
Orlando Mistretta, Christine Mistretta
2008-4-30
2562
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
RSA80755
Cryptantha pterocarya
F. W. Peirson
1919-6-4
477
Los Angeles
Rock Creek, north slope of San Gabriel Mts.
1692
Comment
RSA0079047
Cryptantha pterocarya var. pterocarya
Orlando Mistretta
1992-5-4
244
Los Angeles
San Gabriel Mountains: Little Rock Creek; Alimony Ridge.
1263
Comment
RSA394301
Cucurbita foetidissima
G. J. Hollenberg
1928-7-16
s.n.
Los Angeles
Near Del Rey Palisades.
Comment
POM156517
Cuscuta californica
L. R. Abrams
1902-7-5
2654
Los Angeles
Azusa.
Comment
UC23278
Cuscuta subinclusa
Brewer
1800-1
68
Los Angeles
Comment
UCR192659
Cycladenia humilis
R. G. Swinney
1999-8-9
7614
Los Angeles
San Gabriel Mtns., along Bear Canyon Trail c. 1 mi south of West Baldy peak of Mt. San Antonio
2756
Comment
UCR149529
Cycladenia humilis var. venusta
R. G. Swinney
1997-6-25
5639
Los Angeles
San Gabriel Mtns., southwest of Wrightwood, Blue Ridge c. 0.5 mi. west of Guffy Camp, Forest Service Rd. 3N06, c. 5.1 miles east of Hwy 2
2518
Comment
UC1023388
Cyclospermum leptophyllum
John C. Roos
1951-8-1
5079
Los Angeles
Los Angeles; Overland, near Santa Monica Blvd
60
Comment
SEINET9193610
Cylindropuntia echinocarpa
Marc A. Baker, Michelle Cloud-Hughes
2014-1
18262
Los Angeles
San Gabriel Mountains, Grandview Canyon, 15km SE of Pearblossum, 40km north of Pomona
1460
Comment
CAS-BOT-BC190266
Cynodon dactylon
Geo. B. Grant
1900-4-17
s.n.
Los Angeles
Pasadena.
Comment
RSA0068250
Cynodon dactylon
R. G. Swinney
2010-6-4
13025
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
UCR125970
Cyperus eragrostis
A. C. Sanders, Mark Elvin
2002-6-19
25175
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
RSA610009
Cyperus niger var. capitatus
L. C. Wheeler
1933-10-20
2187
Los Angeles
San Gabriel River.
70
Comment
POM623788
Dactylis glomerata
Kathleen J. Wilder
1991-5-11
77
Los Angeles
Mt. Fiji on Occidental Campus near rugby field.
244
Comment
SD30497
Dactylis glomerata
M. H. Ritter
1931-4-11
Los Angeles
Pasadena; in field
Comment Read comments Jul 11 2010
UCR131424
Daucus pusillus
Alison Lipman
1998-5-27
s.n.
Los Angeles
South Coastal Plains Region, Forestal property, Rancho Palos Verdes; top of ridge at bottom of Cool Heights Dr.
305
Comment
CAS-BOT-BC130935
Deinandra clementina
Grant
1902-8-6
5023
Los Angeles
Avalon
Comment
SBBG128337
Deinandra fasciculata
A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Ratay
2011-7-1
12
Los Angeles
Deer Valley Trail
23
Comment
UC535336
Deinandra fasciculata
Ira W. Clokey, B. Templeton
1929-8-1
4600
Los Angeles
Santa Monica Mountains; Mandeville Canyon
200
Comment
CAS-BOT-BC299289
Deinandra fasciculata
Louis Kienitz
1934-8-4
s.n.
Los Angeles
Across the street from teh post office, Venice
Comment
RSA0115096
Deinandra fasciculata
Steven A. Junak
2000-7-1
SCa- 1368
Los Angeles
Santa Catalina Island. Just NW of reservoir in upper Cape Canyon.
329
Comment
SFV9752
Deinandra minthornii
J. W. Dole, G. F. Fisler
1977-10-28
s. n.
Los Angeles
Santa Susana Mountains Chatsworth. Diamond Bar Ranch. Edge of Simi Freeway among the big rocks.
Comment
UC2015605
Deinandra minthornii
Scott D. White
1995-10-19
3718
Los Angeles
Santa Susana Mts. S edge of Santa Susana Mts, above Chatsworth +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Bl.); 0.7-1.0 air mi SE of Chatsworth Pk.
Comment
RSA0100135
Delairea odorata
R. G. Swinney
2011-3-15
14081
Los Angeles
San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
SD230180
Delairea odorata
Louis C. Wheeler
1968-12-15
Los Angeles
San Gabriel Mountains: Millard Canyon at about the National Forest Boundary.
1509
Comment
UC2058823
Delphinium
Robert F. Thorne, M. Z. Thorne
1969-7-10
38433
Los Angeles
San Gabriel Mountains, Angeles National Forest. Transverse ranges; 1.5 miles W of Wrightwood.
Comment
CHSC35813
Delphinium cardinale
Philip A. Silverstone
1978-7-23
251
Los Angeles
Santa Monica Mountains; Latigo Canyon Rd. 10.2 km from State 1. Near road.
Comment
JEPS60620
Delphinium parishii subsp. parishii
Frank W. Peirson
1919-5-10
419
Los Angeles
Arraster Creek San Gabriel Mountains
914
Comment
RSA398712
Delphinium parryi
M. B. Dunkle
1931-4-22
s.n.
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
RSA715158
Delphinium parryi
A. C. Sanders
2003-4-29
26183
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
396
Comment
SD178256
Delphinium parryi
A. C. Sanders
2003-4-29
26183
Los Angeles
Western San Gariel Mountains: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Road.
395
Comment
UC1126034
Delphinium parryi
A. D. Gifford
1934-4-23
142
Los Angeles
1 1/2 mi e and 1 mi n Castro Peak; Triunfo Pass Quadrangle
Comment
CAS-BOT-BC116260
Delphinium parryi subsp. parryi
Alice Eastwood
1906-6-17
489
Los Angeles
Blackman's Ranch, Santa Maria.
Comment
UCR194609
Delphinium patens
R. G. Swinney
1999-4-9
7079
Los Angeles
San Gabriel Mtns., Dime Canyon, c. 200 m south of Cattle Canyon at the falls
671
Comment
LA52171
Delphinium patens subsp. hepaticoideum
Carl Epling;
1925-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
SBBG108187
Dendromecon harfordii
S. L. Crockett
1997-1-18
557
Los Angeles
2.2 mi NW on Stage Rd from jct with Middle Ranch Rd
365
Comment
UCSB11265
Dendromecon harfordii
Hancock, Dan
1961-3-31
Los Angeles
1.4 miles No. of China wall on Catalina Island, 50 ft. W. of Coach Rd.
Comment
POM14762
Dendromecon rigida
Alice Eastwood
1906-1
s.n.
Los Angeles
Roscoe.
Comment
UCR271530
Dendromecon rigida
R. G. Swinney
2011-5-31
14915
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
CAS-BOT-BC192749
Deschampsia danthonioides
Victor Duran
1933-7-9
3507
Los Angeles
Horse Flats, San Gabriel Mts.
1676
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
RSA777916
Deschampsia danthonioides
R. G. Swinney
2009-6-2
11023
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR209956
Deschampsia danthonioides
R. G. Swinney
2008-7-24
9336
Los Angeles
San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope
2390
Comment
POM369418
Descurainia pinnata subsp. menziesii
R. Hasson
1902-3-12
s.n.
Los Angeles
Figueroa Street, Los Angeles
Comment
SEINET4044531
Dichelostemma capitatum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Puerco Canyon.
182
Comment
RSA11772
Dichelostemma capitatum subsp. capitatum
E. Lloyd
1933-3-11
s.n.
Los Angeles
Santa Monica Mtns., Temescal Canyon
Comment
RSA376852
Dichelostemma capitatum subsp. capitatum
Anstruther Davidson
1890-1-1
s.n.
Los Angeles
East Los Angeles
Comment
RSA725131
Dichelostemma capitatum subsp. capitatum
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -21
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon.
1444
Comment
LA201626
Dichelostemma capitatum subsp. pauciflorum
Arthur C. Gibson;
2001-4-20
4233
Los Angeles
SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail.
Comment
RSA592502
Dichondra occidentalis
Mark Hoefs, Doug Propst
1973-3-14
122
Los Angeles
Santa Catalina Island. Top of White Landings Rd. east exposure
518
Comment
CAS-BOT-BC208987
Digitaria ischaemum
Peter H. Raven; Henry J. Thompson
1959-9-18
14441
Los Angeles
Santa Monica Boulevard near Beverely Glen Boulevard, West Los Angeles - Santa Monica Mountains
76
Comment
UCSC000081
Digitaria sanguinalis
Mrs. H. S. Yates
2014-6-1
s.n.
Los Angeles
Pomona
Comment
SJSU2477
Diplacus aurantiacus
A. L. Horton
1961-5-14
28
Los Angeles
Eagle Rock Hills, Los Angeles
Comment
SD235037
Diplacus brevipes
A. C. Sanders
2003-5-1
26245
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
395
Comment
CAS-BOT-BC152976
Diplacus constrictus
Timothy S. Ross; Steve Boyd
1994-5-25
7916
Los Angeles
Warm Springs Mountain: ca 450 m NW of summit
1164
Comment
CAS-BOT-BC150643
Diplacus longiflorus
Alice Eastwood
1919-5-29
8987
Los Angeles
San Gabriel Canyon
Comment
SBBG97012
Diplacus parviflorus
S. Boyd, T. Ross, L. Arnseth
1990-4-8
4421
Los Angeles
Bryce Cyn near Malo Pt
Comment
CAS-BOT-BC150865
Diplacus puniceus
M. B. Dunkle
1928-11-25
2034
Los Angeles
Hamilton Canyon
15
Comment
SBBG128324
Diplacus puniceus
M. L. Hoefs
1994-7-18
1884
Los Angeles
NE of upper end of rd to White's Landing
243
Comment
SBBG62190
Dodecahema leptoceras
Anstruther Davidson
-May-1893
Los Angeles
Newhall
Comment Read comments Jan 25 2016
RSA177790
Dodecatheon clevelandii subsp. insulare
Robert F. Thorne, Percy C. Everett
1965-5-10
34465
Los Angeles
Santa Catalina Island: N slope of Black Jack Mountain
457
Comment
RSA249737
Dodecatheon clevelandii subsp. insulare
Robert F. Thorne, M. Z. Thorne
1973-2-12
42465
Los Angeles
Blue Cavern Point, Santa Catalina Island.
61
Comment
RSA461365
Dodecatheon clevelandii subsp. sanctarum
Howard Mullins
1931-3-21
s.n.
Los Angeles
Santa Susana.
Comment
RSA161206
Draba cuneifolia
P. H. Raven
1962-3-27
16993
Los Angeles
Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend.
Comment
CAS-BOT-BC157702
Drymocallis glandulosa var. glandulosa
Le Roy Abrams
1899-3-1
254
Los Angeles
Santa Monica Mts.
Comment
RSA660262
Drymocallis glandulosa var. reflexa
Orlando Mistretta, Peter L. Morrell
1992-6-4
491
Los Angeles
Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga.
Comment
CAS-BOT-BC157795
Drymocallis lactea var. lactea
I. M. Johnston
1918-7-6
2066
Los Angeles
Prairie Fork, San Gabriel River
2133
Comment
LA200103
Dryopteris arguta
Lawrence L. Kiefer;
1966-5-7
2001
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Canyon, ca 1 mi below the dam.
30
Comment
SD69632
Dryopteris arguta
Robert F. Thorne, P. Everett
1965-5-12
34607
Los Angeles
Santa Catalina Island, Bulrush Canyon
245
Comment
RSA638853
Dryopteris arguta
Valerie L. Soza, Laura Moore
1999-6-30
573
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground.
853
Comment
UC1929332
Dudleya cymosa subsp. pumila
Valerie Soza, Sarah J. De Groot
2003-6-18
1689
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak.
1982
Comment
SEINET3089224
Dudleya densiflora
E. R. Blakley
1953-4-18
H- 2041
Los Angeles
Cultivated at Desert Botanical Garden, Phoenix, Maricopa County, Arizona. Lat. 33.462077, Lon. -111.945098, elev 392 m. Sent from unknown location in S. Calif.
392
Comment
RSA5783
Dudleya lanceolata
B. D. Stark
1932-10-23
1622
Los Angeles
East slope, Lobo Canyon, Santa Monica Mtns.
274
Comment
UC407281
Dudleya lanceolata
LeRoy Abrams
1902-6-15
2546
Los Angeles
Sepulveda Canyon Santa Monica Mtns
Comment
CAS-BOT-BC428407
Dudleya lanceolata
K. Nakai
1978-5-4
376
Los Angeles
Santa Monica Mountains, Santa Ynez Cyn.
2286
Comment
RSA534967
Dudleya virens subsp. insularis
F. R. Fosberg
1931-5-18
S 4890
Los Angeles
Santa Catalina Island: Little Harbor
Comment
LA202283
Eclipta prostrata
Arthur C. Gibson;
2004-10-9
5030
Los Angeles
Santa Monica Mountains, Triunfo Canyon, entering Lake Malibou, 200 m from bridge off Lake Vista Dr
Comment
LA29202
Ehrendorferia ochroleuca
Mary V. Hood;
1945-4-29
Los Angeles
Santa Monica Mountains, Monte Nido, near Tapia Park
761
Comment
UCR220347
Ehrharta longiflora
D. E. Bramlet, Mike Ahmer
2005-4-14
3804
Los Angeles
Los Angeles Basin Region, Puente Hills in La Habra Heights, alongside (south) of East Skyline Dr., c. 1422 ft. east of Hacienda Blvd., adjacent to water tank and south of an ephemeral drainage
323
Comment
UCR155131
Eleocharis macrostachya
A. C. Sanders
2005-5-5
29938
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, SW end of Cruzan Mesa at site of former dairy, east of Bench Mark 'Plum
655
Comment
UC1595423
Eleocharis parishii
Tim Ross
1992-7-10
6667
Los Angeles
between Coldwater and Wickiup Canyons Big Tujunga Creek (stream margin); San Gabriel Mountains
967
Comment
UC2030046
Eleocharis parishii
Louis C. Wheeler
1966-10-1
8924
Los Angeles
SAN GABRIEL MOUNTAINS: Big Tujunga Canyon at Colby RanchRoad.
Comment
POM156358
Elymus X gouldii
Le Roy Abrams
1902-6-10
2506
Los Angeles
Edge of sand dunes,Playa del Rey.
Comment
UCR273045
Elymus elymoides subsp. elymoides
R. G. Swinney
2011-7-8
15487
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
SEINET954732
Elymus glaucus
A. C. Sanders
2003-1
26249
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
UCD61700
Elymus glaucus
C. Epling
1931-5-2
411
Los Angeles
Los Alisos Canyon. Santa Monica Mountains.
Comment
CAS-BOT-BC206762
Elymus glaucus subsp. glaucus
Timothy S. Ross; Steve Boyd
1994-6-23
8028
Los Angeles
Sawmill Mountain, 5514 ft. summit and immediately adjacent slopes.
1680
Comment
CAS-BOT-BC206764
Elymus glaucus subsp. glaucus
I. M. Johnston
1917-5-6
1017
Los Angeles
Mouth of San Antonio Canyon, San Antonio Mountains
609
Comment
RSA600055
Elymus glaucus subsp. glaucus
Steve Boyd, Lauren Raz
1997-5-20
9810
Los Angeles
Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08.
1341
Comment
RSA0045416
Elymus glaucus subsp. glaucus
Wendy Boes, Andrew Wheeler
2009-7-13
2009 -034
Los Angeles
San Grabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2.
1981
Comment
UC174009
Elymus glaucus subsp. jepsonii
G. B. Grant
1902-6-10
5109
Los Angeles
Mt. Wilson; summit
Comment
CAS-BOT-BC234097
Elymus multisetus
A. D. E. Elmer
1902-6-1
3644
Los Angeles
Acton, Mt. Gleason
Comment
IRVC28650
Elymus triticoides
A. C. Sanders, Mark Elvin
2002-6-25
25263
Los Angeles
Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns.
305
Comment
RSA279059A
Emex spinosa
E. A. Dudley
1951-5-15
s.n.
Los Angeles
End of River Lane, just north of Santiago Creek and east of Flower St., Santa Ana.
Comment
UCD119203
Emmenanthe penduliflora
Gerald Dickinson
1962-4-4
11
Los Angeles
1 mi. W Topanga Canyon Rd. on Mulholland Rd. Santa Monica Mts.
356
Comment
UCR220157
Emmenanthe penduliflora
R. G. Swinney
2009-4-2
10261
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road
1235
Comment
UCR178590
Encelia farinosa
R. G. Swinney
1969-4-22
344
Los Angeles
San Gabriel Valley, west side of junction of Sierra Madre Avenue and Vernon Ave., Azusa
198
Comment
CAS-BOT-BC81804
Ephedra nevadensis
L. R. Abrams
1924-4-2
10125
Los Angeles
Mint [Canon] Canyon
Comment
NY70319
Ephedra nevadensis
T. S. Ross
1991-4-29
4874
Los Angeles
Liebre Mountains, northwest Los Angeles County: Parker Mountain and ridge to the southwest: southwest of Acton and noth northeast of Ravenna. Acton 7.5' USGS Quadrangle
1118.6
Comment
OBI2903
Ephedra nevadensis
Lewis S. Rose
1968-4-5
68014
Los Angeles
Acton, Mojave Desert
823
Comment
RSA584840
Ephedra nevadensis
T. S. Ross
1991-4-27
4713
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
SBBG7
Ephedra nevadensis
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
UC1134397
Ephedra nevadensis
H. A. Jensen
1933-5-8
292
Los Angeles
Mouth of Pallett Creek Rock Creek Quad., Mouth of Pallett Creek
1097
Comment
RSA383847
Ephedra viridis
L. E. Hoffman
1931-11-28
s.n.
Los Angeles
Angeles National Forest: Holcomb Creek.
Comment
RSA0092153
Epilobium brachycarpum
R. G. Swinney
2011-10-27
15896
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
RSA578131
Epilobium brachycarpum
Tim S. Ross, Steve D. Boyd
1994-9-21
8327
Los Angeles
'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100m W of the Cow Spring Canyon drainage.
1149
Comment
LA206171
Epilobium canum
J. A. Ewan;
1930-10-22
3435
Los Angeles
Bouquet Canyon, 5 mi. above of mouth
731
Comment
RSA0087917
Epilobium canum
R. G. Swinney
2010-8-30
13615
Los Angeles
East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream.
595
Comment
POM209281
Epilobium canum subsp. canum
Frank W. Johnson
1905-9-14
s.n.
Los Angeles
Rubio Farm.
610
Comment Read comments May 12 2015
UC1122313
Epilobium canum subsp. canum
A. D. Gifford
1935-1-7
405
Los Angeles
6 1/2 mi ese Whitaker Pk. (near plot #102); Tejon Quadrangle
Comment
JEPS44040
Epilobium canum subsp. latifolium
Frank W. Peirson
1918-6-30
123
Los Angeles
Trail from Mt. Lowe to Mt. Wilson.
Comment
RSA0082405
Epilobium canum subsp. latifolium
R. G. Swinney
2010-9-7
13719
Los Angeles
NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks.
1768
Comment
UCR259171
Epilobium ciliatum
R. G. Swinney
2010-6-23
13359
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
UCR259650
Epilobium ciliatum
R. G. Swinney
2010-9-7
13729
Los Angeles
San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks
1768
Comment Read comments Oct 27 2020
RSA448498
Epilobium ciliatum
H. E. Hasse
1906-7-15
s.n.
Los Angeles
Los Angeles.
Comment
JEPS39229
Epilobium ciliatum subsp. ciliatum
F. W. Peirson
1918-7-13
125
Los Angeles
Santa Anita Canyon San Gabriel Mts.
975
Comment
RSA0034302
Epilobium ciliatum subsp. ciliatum
Orlando Mistretta
1990-7-2
s.n.
Los Angeles
Bear Flat
1746
Comment
RSA311282
Epilobium ciliatum subsp. ciliatum
Robert F. Thorne, M. Z. Thorne
1969-7-9
38583
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Pines.
2073
Comment
RSA702437
Epilobium ciliatum subsp. ciliatum
Scott D. White
2004-7-28
10659
Los Angeles
San Gabriel Mountains: Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
UC144353
Epilobium ciliatum subsp. ciliatum
C. F. Baker
3662
Los Angeles
San Antonio Canyon Claremont
Comment
RSA615521
Epilobium ciliatum subsp. glandulosum
Louis C. Wheeler
1966-8-21
8824
Los Angeles
San Gabriel Mountains: Dorr Canyon, northwest side Mount Burnham.
Comment
RSA733124
Epilobium glaberrimum subsp. glaberrimum
R. G. Swinney
1998-7-24
6574
Los Angeles
San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge.
2200
Comment
UCD138933
Epipactis gigantea
P. C. Everett; E. K. Balls
1960-5-30
24132
Los Angeles
San Gabriel Canyon, 2.5 mile from Azusa.
243
Comment
SD838
Epipactis gigantea
Ruth B. Randall
Jul 1924
Los Angeles
Southern California, San Gabriel Canyon.
Comment
RSA747357
Equisetum laevigatum
R. G. Swinney
2008-6-9
8951
Los Angeles
San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
UCR149531
Equisetum laevigatum
R. G. Swinney
1997-6-25
5648
Los Angeles
San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail, small canyon that is tributary of Sawmill Canyon from the NW, 0.9 mi. SE of Hwy 2
2195
Comment
SD81984
Equisetum telmateia subsp. braunii
J. Ewan
1931-10-24
Los Angeles
Santa Monica Mountains, I(c) mile below Seminole Hot Springs
Comment
RSA155829
Equisetum telmateia var. braunii
Peter H. Raven
1962-5-22
17845
Los Angeles
Santa Catalina Island, above Emerald Bay
122
Comment
POM50291
Equisetum telmateia var. braunii
L. R. Abrams
1901-4-11
1464
Los Angeles
Ballona Creek
Comment
CDA2078
Eragrostis lehmanniana
A. C. Sanders
2003-5-26
25861
Los Angeles
San Gabriel Valley; long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
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
UCR190381
Eriastrum
R. G. Swinney
2001-6-2
7964
Los Angeles
San Gabriel Mtns./Mojave Desert, Juniper Hills area, plateau on east side of Cruthers Creek, 1.3 mi. south of Devils Punchbowl Rd.
1402
Comment Read comments May 3 2012
RSA0089507
Eriastrum densifolium
R. G. Swinney
2011-6-30
15416
Los Angeles
200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
SEINET12278716
Eriastrum densifolium
C. L. Abbott
1926-1
s.n.
Los Angeles
Comment
RSA0105515
Eriastrum densifolium subsp. austromontanum
J. Mark Porter, Lauren Machen
2012-5-30
15131 .1
Los Angeles
Along Lone Pine Canyon Road, near the junction with CA Hwy 138 near Mormon Rocks Ranger Station.
1026
Comment
UCR125939
Eriastrum densifolium subsp. densifolium
A. C. Sanders, Mark Elvin
2002-6-19
25184
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
335
Comment
UCR273213
Eriastrum densifolium subsp. densifolium
R. G. Swinney
2011-7-8
15489
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
UC450849
Eriastrum densifolium subsp. elongatum
Fay A. Macfadden
1931-7-8
3083
Los Angeles
Roscoe
Comment
UC1278068
Eriastrum pluriflorum subsp. pluriflorum
Charles C. Crampton
1941-6-19
81
Los Angeles
along US Hwy 99, 8 mi s Gorman
Comment Read comments Aug 9 2016
UCR162895
Eriastrum rosamondense
A. C. Sanders, E. J. Lott
1993-5-6
13938
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment Read comments Mar 29 2014
SJSU13399
Eriastrum sapphirinum
C. W. Sharsmith
1943-9-10
4581
Los Angeles
Mohave Desert near Llano
Comment
UC23882
Eriastrum sapphirinum
J. H. Barber
1897-6-22
168
Los Angeles
San Fernando Valley
Comment
UC880227
Eriastrum sapphirinum
L. R. Abrams
1917-7-7
6612
Los Angeles
Laurel Canyon Santa Monica Mts.
Comment
UCR181262
Eriastrum sapphirinum
R. G. Swinney
1997-6-12
5566
Los Angeles
San Gabriel Mtns, San Gabriel River Canyon north of Morris Dam, at private shore NE of dam
488
Comment
RSA0122089
Eriastrum sapphirinum subsp. brevibracteatum
P. A. Munz, T. Craig
1933-5-13
12953
Los Angeles
Five miles south of Lancaster.
Comment
CAS-BOT-BC514967
Eriastrum sapphirinum subsp. dasyanthum
John Thomas Howell
1928-6-10
3879
Los Angeles
San Gabriel Mts: Monrovia Canyon, near Deer Park
Comment
RSA0122094
Eriastrum sapphirinum subsp. dasyanthum
G. R. Johnstone
1929-7-14
s.n.
Los Angeles
Griffith Park.
Comment
RSA0122098
Eriastrum sapphirinum subsp. dasyanthum
L. C. Wheeler
1933-6-24
1881
Los Angeles
Verdugo Creek, Verdugo Hills.
533
Comment
RSA0111941
Ericameria cooperi
Richard G. Swinney
2011-4-19
14416
Los Angeles
San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
UC130900
Ericameria cooperi var. cooperi
Katharine Brandegee
1909-5-1
Los Angeles
Lancaster
Comment
CAS-BOT-BC286886
Ericameria ericoides
Le Roy Abrams
1898-12-1
199
Los Angeles
Ballona Harbor
Comment
RSA0070189
Ericameria linearifolia
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6953
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
RSA597568
Ericameria linearifolia
Timothy S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3760
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
UC1118743
Ericameria linearifolia
A. Lewis
1933-4-20
188
Los Angeles
1.5 mi s Palmdale; Elizabeth Lake Quad.
853
Comment
UCD131402
Ericameria linearifolia
Lewis S. Rose
1968-4-4
68016
Los Angeles
Sacton, Mojave Desert.
822
Comment Read comments Jan 20 2015
UCR270012
Ericameria linearifolia
R. G. Swinney
2010-6-1
13123
Los Angeles
San Gabriel Mountains, lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd.
1037
Comment
LA204643
Ericameria nauseosa
J. Sauer; D. Bradbury, L. Wester
1969-10-19
4657
Los Angeles
San Gabriel Mountains, Mount Pacifico
2133
Comment
UC194547
Ericameria nauseosa var. hololeuca
H. M. Hall
1917-10-27
10586
Los Angeles
16 km w Lancaster; Antelope Valley
Comment
CAS-BOT-BC298048
Ericameria nauseosa var. mohavensis
Ralph Hoffman
1931-9-28
s.n.
Los Angeles
Lancaster
Comment
POM201728
Ericameria palmeri var. pachylepis
L. C. Wheeler
1931-10-16
254
Los Angeles
UC LA campus, W Los Angeles County.
114
Comment
RSA703837
Ericameria palmeri var. pachylepis
A. C. Sanders, Mark A. Elvin
2002-6-19
25194 B
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
UCR125237
Ericameria palmeri var. pachylepis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25507
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205
396
Comment
RSA661172
Ericameria parishii
LeRoy Gross
2001-9-1
446
Los Angeles
Verdugo Mountains; north side, Along Hostetter Mountain Way.
610
Comment
SFV21465
Ericameria parishii
L. Gross
2001-9-1
446
Los Angeles
Verdugo Mountains North side of mountains. Along Hostetter Mountain Way. Steep, old, bulldozed ridge line that runs east off of Hostetter.
610
Comment
CAS-BOT-BC293150
Ericameria pinifolia
Javier Penalosa
1960-9-1
908
Los Angeles
Eastern Los Angeles Co. San Dimas Canyon Park
Comment
RSA292676
Ericameria pinifolia
James Henrickson
1979-5-23
3
Los Angeles
ca. 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir.
396
Comment
RSA653524
Ericameria pinifolia
LeRoy Gross, Valerie L. Soza, Neil Gilbert
2000-10-18
285
Los Angeles
Verdugo Mountains: Verdugo Mountainway west of Hostetter Mountainway.
914
Comment
SD82972
Ericameria pinifolia
James Henrickson
1971-10-14
Los Angeles
Northeast Claremont along Padua Hills Road
455
Comment
UC1118803
Ericameria pinifolia
A. E. Wieslander
1934-2-1
361
Los Angeles
Mint Canyon Angeles National Forest, Elizabeth Lake Quad., Mint Canyon
640
Comment
UC1424924
Ericameria pinifolia
Jack Delaini
1974-4-25
130
Los Angeles
Lodi Canyon Angeles National Forest, San Dimas Experimental Forest, Lodi
426
Comment
CAS-BOT-BC294821
Erigeron breweri var. covillei
Clare B. Hardham
1959-6-16
4870
Los Angeles
Between Pear Blossom and Llano
Comment
POM47144
Erigeron breweri var. covillei
I. M. Johnston
1924-8-13
s.n.
Los Angeles
Head of Evey Canyon
Comment
RSA0021961
Erigeron breweri var. covillei
Duncan S. Bell, Caitlin Elam
2013-6-24
5288
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork.
899
Comment
RSA720487
Erigeron divergens
R. G. Swinney
1997-8-6
5781
Los Angeles
along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake
2024
Comment Read comments Mar 27 2014
SEINET4044451
Erigeron foliosus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
182
Comment
UCR270071
Erigeron foliosus
R. G. Swinney
2011-7-21
15544
Los Angeles
San Gabriel Mountains, Strawberry Peak summit
1879
Comment
RSA800514
Erigeron foliosus var. foliosus
Jane Tirrell
2012-8-20
LS 0158
Los Angeles
North-facing bench along Pacific Crest Trail approx. 0.5 mi west of Windy Gap.
2436
Comment
POM4755
Erigeron philadelphicus
Fred Cox
1916-4-25
s.n.
Los Angeles
Pomona.
Comment
RSA785822
Eriodictyon crassifolium
K. Dobry
1991-4-4
415
Los Angeles
San Gabriel Mts. at Upper Elsmere Cyn.
Comment
RSA454998
Eriodictyon crassifolium var. crassifolium
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
UCD119241
Eriodictyon crassifolium var. nigrescens
Steve Boyd; Amber Maurice
2004-5-18
11317
Los Angeles
Transverse Ranges; Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow.
1437
Comment
CAS-BOT-BC188946
Eriodictyon parryi
A. D. E. Elmer
1902-6-1
3643
Los Angeles
Acton
Comment
RSA303486
Eriodictyon traskiae
E. R. Blakley
1962-10-5
5430
Los Angeles
NE side of Black Jack Mt. at Jct of Island Road and Whites Landing Road
381
Comment
RSA303487
Eriodictyon traskiae
E. R. Blakley
1962-10-3
5390
Los Angeles
E side of Black Jack Mt. at start of road to White s Landing, Santa Catalina Island
412
Comment
SD44544
Eriodictyon trichocalyx
Kay H. Beach
1943-6-14
1747
Los Angeles
San Gabriel Mountains.
1554
Comment
CAS-BOT-BC219335
Eriodictyon trichocalyx var. trichocalyx
Thompson
1919-12-1
s.n.
Los Angeles
Noble's ranch, Valyermo
Comment
LA205724
Eriodictyon trichocalyx var. trichocalyx
A. M. Johnson;
1927-10-21
2664
Los Angeles
Comment Read comments May 12 2015
RSA455082
Eriodictyon trichocalyx var. trichocalyx
Mildred E. Mathias
1931-6-23
S 5103
Los Angeles
San Antonio Falls, Mt. San Antonio
Comment
RSA0127041
Eriogonum angulosum
R. G. Swinney
2014-4-17
16104
Los Angeles
San Gabriel Mountains/Mojave Desert: SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct.
896
Comment
RSA766415
Eriogonum baileyi
Fay A. MacFadden
1929-11-2
86
Los Angeles
Near Palmdale
823
Comment
POM122563
Eriogonum baileyi var. baileyi
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley.
Comment
RSA66042
Eriogonum baileyi var. baileyi
F. W. Peirson
1928-7-1
8417
Los Angeles
San Gabriel Mountains: Aliso Canyon
1098
Comment
SD114141
Eriogonum cinereum
D. F. Howe
1951-10-28
2165
Los Angeles
Little Sycamore Canyon, Santa Monica Mts.
Comment Read comments May 28 2014
SEINET253269
Eriogonum cinereum
H. P. Bracelin
1931-10-11
570
Los Angeles
Lower Topanga Canyon, about one and one-half miles east of ocean beach.
Comment
POM180502
Eriogonum cithariforme var. agninum
L. R. Abrams, E. A. McGregor
1908-6-21
392
Los Angeles
Oak Grove Canyon, Liebre Mts.
Comment
CHSC114473
Eriogonum davidsonii
Duncan S. Bell; Caitlin Elam
2013-8-1
5549
Los Angeles
Transverse Ranges; San Gabriel Mountians region: Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring.
2312
Comment
RSA766332
Eriogonum davidsonii
Joseph A. Ewan
1936-8-9
10028
Los Angeles
1/4 mi. n. of Bald Flat, Blue Ridge. San Gabriel Mts.
2530
Comment
UC1349009
Eriogonum davidsonii
Robert F. Thorne
1963-7-11
32778
Los Angeles
3 mi w, along road to Upper Shake Camp Ground Lake Hughes; Angeles National Forest
Comment
UCR141369
Eriogonum davidsonii
R. G. Swinney
1997-8-19
5815
Los Angeles
San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon.
2073
Comment
RSA393481
Eriogonum deflexum var. baratum
Anstruther Davidson
1897-10
s.n.
Los Angeles
Little Rock Creek.
Comment
RSA526590
Eriogonum elongatum
Tim S. Ross
1991-3-24
4289
Los Angeles
Whittier Hills (Puente Hills, pro parte).
360
Comment
CAS-BOT-BC249762
Eriogonum elongatum var. elongatum
J. Ewan
1931-10-24
5274
Los Angeles
1/2 mi. below Seminole Hot Springs, Santa Monica Mts.
396
Comment
CAS-BOT-BC249764
Eriogonum elongatum var. elongatum
Geo. B. Grant
1901-9-19
s.n.
Los Angeles
Pasadena
Comment
UC72559
Eriogonum elongatum var. elongatum
Dr. J. Q. Adams
Sept. 1905
Los Angeles
near Soldier's Home; Los Angeles
Comment
RSA782512
Eriogonum fasciculatum
Anna Kostikova, Glenn Litsios, Sarah Burgy
2010-6-16
1
Los Angeles
Angeles National Forest: Sawmill Mountain. Road 7N08 turn from Co Hwy N2, first major dirt road crossing.
Comment
LA52256
Eriogonum fasciculatum var. fasciculatum
Robert G. Engman;
Los Angeles
Comment
CHSC1320
Eriogonum fasciculatum var. foliolosum
E. Thomas
1938-3-17
Los Angeles
Claremont
Comment
JEPS56974
Eriogonum fasciculatum var. foliolosum
Louis C. Wheeler
1931-8-11
Los Angeles
Thompson Creek
376
Comment
RSA766098
Eriogonum fasciculatum var. foliolosum
Joseph A. Ewan
1931-3-21
4071
Los Angeles
Summit, Saddle Peak. Santa Monica Mts.
823
Comment
UCR125236
Eriogonum fasciculatum var. foliolosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25506
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205
396
Comment
CAS-BOT-BC250120
Eriogonum fasciculatum var. polifolium
W. R. Dudley; F. H. Lamb
1896-6-8
4368
Los Angeles
Near Neenach, Antelope Valley
Comment
UCR44454
Eriogonum fasciculatum var. polifolium
B. A. Prigge
1986-3-29
7163
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Rd. X Antelope Valley Freeway on Escondito Canyon Rd
915
Comment
RSA708713
Eriogonum gracile
Scott D. White, Justin M. Wood
2005-9-22
11225
Los Angeles
Liebre Mountains: Tapia Canyon: ca. 2 air miles east of the Interstate 5 / Old Ridge Rt. junction.
427
Comment
RSA358190
Eriogonum grande var. grande
Robert F. Thorne
1973-09
44721
Los Angeles
Santa Catalina Island. Blue Cavern Point
Comment
SBBG107469
Eriogonum grande var. grande
S. L. Crockett
1996-10-30
543
Los Angeles
directly across from Casino
Comment
UCR210200
Eriogonum heermannii
R. G. Swinney
2008-8-13
9408
Los Angeles
San Gabriel Mtns., junction of High Desert Recreational Trail (10W09) and Dorr Canyon, 0.6 mi. south of Big Rock Creek Rd.
1634
Comment Read comments Oct 23 2020
UC1032121
Eriogonum kennedyi
A. D. Gifford
1935-4-2
548
Los Angeles
Sawmill Creek Tejon Quadrangle, Sawmill Creek
Comment
SBBG44386
Eriogonum mohavense
G. Sphon, D. Hearn
1956-5-30
13
Los Angeles
Black Butte
Comment
RSA761703
Eriogonum nudum
R. G. Swinney
2008-10-10
9560
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
UCR153478
Eriogonum nudum
R. F. Thorne
1969-7-9
38490
Los Angeles
Transverse Ranges; San Gabriel Mtns., Angeles National Forest, slope of Table Mountain above Big Pines Ranger Station
2134
Comment Read comments Jan 19 2010
CAS-BOT-BC269770
Eriogonum nudum var. pauciflorum
G. J. Goodman; C. L. Hitchcock
1930-7-28
1719
Los Angeles
S. slope of Mt. San Antonio
2438
Comment
CAS-BOT-BC258575
Eriogonum ordii
Ralph Hoffmann
1930-6-6
s.n.
Los Angeles
Liebre Station
Comment
CAS-BOT-BC257758
Eriogonum parvifolium
Ernest Braunton
1902-10-1
709
Los Angeles
Ballona
Comment
RSA611919
Eriogonum plumatella
Louis C. Wheeler
1968-9-7
s.n.
Los Angeles
San Gabriel Mtns.: Big John Flat.
1738
Comment
CAS-BOT-BC258237
Eriogonum pusillum
Roxana S. Ferris
1918-6-12
897
Los Angeles
R.R. embankment between Oban and Lancaster
Comment
UCR138846
Eriogonum pusillum
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills
1159
Comment
RSA628587
Eriogonum saxatile
Louis C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins
2287
Comment
RSA778908
Eriogonum saxatile
R. G. Swinney
2009-6-17
11212
Los Angeles
Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
UCR20202
Eriogonum umbellatum var. bahiiforme
T. P. Krantz
1979-9-14
s.n.
Los Angeles
San Gabriel Mountains, Immediately north of the Big Pines Station on Hwy 2
Comment
CAS-BOT-BC264876
Eriogonum viridescens
Timothy S. Ross; Steve Boyd
1990-6-18
3502
Los Angeles
1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages, Ball Flat, San Gabriel Mountains
1767
Comment
UCR208186
Eriogonum wrightii subsp. subscaposum
C. B. Wolf
1932-10-21
4364
Los Angeles
San Gabriel Mountains, eight miles below Big Pines Park on road to Big Rock Creek
1372
Comment
CAS-BOT-BC265007
Eriogonum wrightii var. subscaposum
John Thomas Howell
1927-11-13
3199
Los Angeles
Near Elizabeth Lake, Liebre Mts.
Comment
RSA420586
Eriogonum wrightii var. subscaposum
F. R. Fosberg, Joseph A. Ewan
1931-8-12
4957
Los Angeles
San Gabriel Mountains: summit of Mt. Islip
2500
Comment
RSA420587
Eriogonum wrightii var. subscaposum
L. E. Hoffman
1932-8-21
s.n.
Los Angeles
Mt. Baldy, Angeles National Forest, [San Gabriel Mountains].
3049
Comment
CAS-BOT-BC297957
Eriophyllum confertiflorum
Edith A. Purer
1935-5-11
6546
Los Angeles
Malibu Lodge Rd, Santa Monica Mts
Comment
RSA612655
Eriophyllum confertiflorum
Anna Christensen
1997-3-16
20
Los Angeles
Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region.
412
Comment
SJSU8759
Eriophyllum confertiflorum
A. L. Horton
1961-5-14
Los Angeles
Eagle Rock Hills, Los Angeles
Comment
JEPS30630
Eriophyllum confertiflorum var. confertiflorum
Peter H. Raven
1959-5-3
14088
Los Angeles
Woodrow Wilson Drive, 1.6 mi w Cahuenga Pass; Santa Monica Mountains, Woodrow Wilson Drive
304
Comment
LA102222
Eriophyllum confertiflorum var. confertiflorum
Barry A. Prigge;
1985-6-14
6402
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site.
658
Comment
LA105418
Eriophyllum confertiflorum var. confertiflorum
Barry A. Prigge;
8532
Los Angeles
Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd
502
Comment
POM357904
Eriophyllum confertiflorum var. confertiflorum
Wm Martin
1972-4-1
s.n.
Los Angeles
San Gabriel Mountains.
Comment
SBBG61078
Eriophyllum multicaule
M. N. Ackley
1927-5-8
259
Los Angeles
Little Rock foothills
914
Comment
CAS-BOT-BC308363
Eriophyllum nevinii
T. G. Williamson
1924-8-20
s.n.
Los Angeles
Catalina Island
Comment
RSA526060
Eriophyllum nevinii
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-6
4158
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
RSA598525
Eriophyllum nevinii
J. P. Rebman, Jonathon Dunn
1996-4-29
3112
Los Angeles
San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island.
15
Comment
UC1871146
Eriophyllum pringlei
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4990
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
UCR170319
Eriophyllum pringlei
John F. Green
2006-3-15
s.n.
Los Angeles
Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening
963
Comment
UCR220065
Eriophyllum pringlei
R. G. Swinney
2009-4-24
10462
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
RSA0085336
Erodium cicutarium
R. G. Swinney
2010-4-1
12159
Los Angeles
Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay.
399
Comment
RSA592775
Erodium cicutarium
Steve Boyd, Mike Wall
1996-4-4
8538
Los Angeles
Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16.
488
Comment
RSA679055
Erodium cicutarium
Valerie L. Soza, LeRoy Gross
2001-5-14
1216
Los Angeles
Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
762
Comment
SBBG67632
Erodium cicutarium
R. Hoffmann
1927-8-31
Los Angeles
Palmdale
Comment
UCR271902
Erodium cicutarium
R. G. Swinney
2011-3-15
14074
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
UCSB10224
Erodium cicutarium
Garrett, S.
1956-4-13
Los Angeles
On sandy desert at foot of Mtns; l6 mi E. of Little Rock & 6 mi. from Llano
Comment
RSA600801
Erodium macrophyllum
Louis C. Wheeler
1955-4-30
7145
Los Angeles
San Jose Hills: ca. 1/2 mile north-westerly from Puddingstone Dam.
Comment
RSA670927
Erodium moschatum
Joseph M. Keefe
2001-1-19
30927
Los Angeles
North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive); Eagle Rock District, Los Angeles, 90041.
293
Comment
SD113252
Erysimum capitatum
Darley F. Howe
1915-1
9
Los Angeles
Claremont
Comment
UCR271045
Erysimum capitatum
R. G. Swinney
2011-6-6
15012
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
UCD114999
Erysimum capitatum var. capitatum
Daryl Koutnik; Bruce Holguin
1978-4-1
213
Los Angeles
south side of Sierra Highway and east of Anthony Road.
883
Comment
UCD115015
Erysimum capitatum var. capitatum
Kenneth A. Wilson; D. E. Bianchi
1961-2-2
829
Los Angeles
San Gabriel Mountains. Little Tijunga Canyon, 2 miles north of Route 118.
Comment Read comments Oct 29 2014
UCSB2329
Erysimum capitatum var. capitatum
Decker, Helen
1946-4-14
Los Angeles
NE slope of Arroyo Seco Cyn., San Gabriel Mtns., Switzer's Camp
975
Comment
RSA530226
Erysimum suffrutescens
Howard Mullins
1931-2-28
s.n.
Los Angeles
El Segundo.
Comment
RSA530227
Erysimum suffrutescens
L. E. H.
1933-7-17
A- 2817
Los Angeles
Hermosa Beach, back side of sand dunes
Comment
SDSU10773
Erythranthe guttata
R. M. Beauchamp
1966-8-10
59
Los Angeles
Across from 772 N. Topanga Canyon Blvd.
Comment
LA202015
Eschscholzia caespitosa
Arthur C. Gibson;
2003-8-1
5023
Los Angeles
Santa Monica Mountains, Calabasas, fire road off Old Topanga Rd
Comment
UC457259
Eschscholzia caespitosa
Carl Epling
1931-4-18
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
SBBG70157
Eschscholzia californica
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
UCD95339
Eschscholzia californica
Huron H. Smith
1912-5-1
4909
Los Angeles
Eagle Rock Valley.
152
Comment
RSA659945
Eschscholzia minutiflora
Orlando Mistretta
1992-5-18
353
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
UCR119534
Eschscholzia minutiflora
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
San Gabriel Mtns., East fork of Kentucky Springs Canyon
1280
Comment
UCR222840
Eschscholzia minutiflora
R. G. Swinney
2009-5-12
10757
Los Angeles
Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock
1088
Comment
CATA635
Eschscholzia ramosa
Mark L. Hoefs
1991-4-16
1100
Los Angeles
Santa Catalina Island: Renton Mine Road
249
Comment
RSA604202
Eucalyptus camaldulensis
Louis C. Wheeler
1972-5-25
s.n.
Los Angeles
Cobb Estate.
Comment
RSA549229
Eucalyptus globulus
Scott D. White
1992-10-8
870
Los Angeles
Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School.
91
Comment
RSA0069422
Eucrypta chrysanthemifolia
R. G. Swinney
2010-3-10
11799
Los Angeles
Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes.
305
Comment
RSA420826
Eucrypta chrysanthemifolia
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
RSA420827
Eucrypta chrysanthemifolia
E. S. Spalding
1923-4-21
s.n.
Los Angeles
Laurel Canyon.
Comment
UCR209054
Eucrypta chrysanthemifolia
Dan S. Cooper
2009-3-24
s.n.
Los Angeles
Santa Monica Mountains, Beverly Hills, near upper end of Laurel Way in lower Franklin Canyon
235
Comment
RSA420818
Eucrypta chrysanthemifolia
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
RSA529304
Eucrypta chrysanthemifolia
Tim S. Ross
1991-4-8
4470
Los Angeles
Elephant Hill: Western Pomona.
335
Comment
UCSB41664
Eucrypta chrysanthemifolia
Warren, Linette
1982-4-17
Los Angeles
900 feet up dirt road off Browns Canyon Road; 0.5 miles north of its junction with Simi Valley Fwy.; Browns Canyon; Chatsworth
365
Comment
UCR272611
Eulobus californicus
R. G. Swinney
2011-5-6
14589
Los Angeles
San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break
1013
Comment
RSA0068434
Euphorbia
R. G. Swinney
2010-8-16
13551
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
UCR224889
Euphorbia cyathophora
D. L. Koutnik
1986-3-6
s.n.
Los Angeles
San Marino, Huntington Botanical Gardens
206
Comment
UCR182229
Euphorbia maculata
R. G. Swinney
1997-12-31
5886
Los Angeles
South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue
152
Comment
RSA762298
Euphorbia peplus
Orlando Mistretta, Christine Mistretta
2008-5-6
2665
Los Angeles
Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon.
576
Comment
UCR61058
Euphorbia serpens
R. G. Swinney
1989-7-8
s.n.
Los Angeles
San Gabriel Mountains, Glendora Wilderness Park, in Big Dalton Canyon. 1.6 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road
473
Comment
SDSU12183
Extriplex californica
R. M. Beauchamp
1967-1-28
111
Los Angeles
San Clemente Island.
Comment
CDA30640
Fatoua villosa
B. Miled
2008-9-11
PDR# 1309605
Los Angeles
In the vicinity of Sepulveda, at Bennett Nursery on Plummer Street.
0
Comment
UCR101738
Festuca californica
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail
1250
Comment
UCSB390
Festuca microstachys
B., K.; T., S.
1944-6-13
Los Angeles
Chapman Burn; San Dimas Experimental Forest; San Gabriel Mountains
Comment
UCR191719
Festuca microstachys var. ciliata
A. C. Sanders
2008-4-11
34867
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
UC1922374
Festuca myuros
Gary Kovnat with LeRoy Gross
2003-2-16
30
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
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
UCR258585
Festuca myuros
R. G. Swinney
2010-4-23
12358
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
SBBG125453
Festuca pratensis
A. Parikh, N. Gale
2010-6-17
3321
Los Angeles
upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns
1360
Comment
UCR190615
Ficus carica
R. G. Swinney
2000-5-10
7679
Los Angeles
San Gabriel Mtns./San Gabriel Valley, San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river
183
Comment
LA200196
Filago californica
Jonathan Sauer; Bonnie Rich
1978-4-18
6006
Los Angeles
Santa Monica Mountains, Topanga Canyon State Park
Comment
RSA713791
Filago californica
A. C. Sanders, Helen Kennedy
2005-4-13
29417
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
RSA733749
Filago californica
R. G. Swinney
2000-5-20
7693
Los Angeles
NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch north of Hwy 39
610
Comment
POM11359
Filago californica
F. L. Robinson
1921-5-18
83
Los Angeles
Claremont.
365
Comment
POM277128
Filago californica
E. S. Steele, H. S. Pratt
1935-5-10
s.n.
Los Angeles
West hills of Eagle Rock.
Comment
RSA292677
Filago depressa
James Henrickson
1979-5-18
18115
Los Angeles
2 miles SE of Newhall, N of San Fernando Road, 1 mile NW of hwy 14.
402
Comment
RSA650270
Foeniculum vulgare
A. E. Hersh
1950-7-25
s.n.
Los Angeles
Locale- dry vacant lot, Washington Blvd. and Sawtelle, Culver City
30
Comment Read comments Dec 9 2013
RSA0069715
Foeniculum vulgare
Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-1
5
Los Angeles
Santa Catalina Island. Deer Valley Trail.
4
Comment
CAS-BOT-BC52564
Frangula californica subsp. californica
Alice Eastwood
1906-5-27
135
Los Angeles
Laurel Canyon
Comment
UCR126744
Fraxinus velutina
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26231
Los Angeles
Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property
351
Comment
UCD116293
Fremontodendron californicum
Stephen Mason
1995-5-14
64
Los Angeles
Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range.
1066
Comment
RSA367730
Fritillaria biflora
T. S. Clare
1929-4-7
s.n.
Los Angeles
Hollywood Country Club.
Comment
SEINET12054459
Fritillaria biflora
J. F. Bright, Wyman, C.
1933-1
8157
Los Angeles
near Hollywood
Comment
UCSB45504
Fritillaria biflora
Sundvold, Marti
1979-3-4
Los Angeles
Calif. Hwy. 23 ca. 3 mi. W. of jct. with Potrero Rd
500
Comment
RSA773511
Fumaria capreolata
Fred M. Roberts, Ian Cain
2010-5-3
7297
Los Angeles
Los Angeles Basin Region: Whittier Narrows Dam Recreation Area, Hondo Crek, ca. 0.8 km WSW western shore of Legg Lake and about 0.5 km upstream from San Gabriel Blvd. bridge
61
Comment
RSA719125
Funastrum cynanchoides var. hartwegii
Naomi Fraga
2002-4-28
75
Los Angeles
San Jose Hills; California State Polytechnic University, Pomona. Voorhis Ecological Reserve. S slope of Box Canyon.
Comment
SEINET11098561
Funastrum hartwegii
G. B. Grant
July 03
972
Los Angeles
Pasadena
Comment
CDA3332
Galenia pubescens
J. R. Ekhoff
1992-6-12
s.n.
Los Angeles
Signal Hill, Hill Street in the two-block area between Stanley and Ohio Avenues.
Comment
UCR276973
Galium andrewsii
R. G. Swinney
2010-6-1
13144
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
UCR149889
Galium angustifolium
R. G. Swinney
1999-6-18
7324
Los Angeles
San Gabriel Mtns., Big John Flat, northern edge
1707
Comment
CAS-BOT-BC172766
Galium angustifolium subsp. angustifolium
Timothy S. Ross; Steve Boyd
1994-5-10
7701
Los Angeles
Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit
890
Comment
LA91513
Galium angustifolium subsp. angustifolium
Bruce Douglas Clayton; Greg Shaw
1972-5-11
113
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, S side of Castle.
548
Comment
RSA524178
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1990-6-6
2869
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
UCR150897
Galium angustifolium subsp. angustifolium
Valerie Soza, Kent Hughes
1999-6-17
535
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon
732
Comment
RSA0089852
Galium angustifolium var. angustifolium
Dean Wm. Taylor
2003-5-29
18605
Los Angeles
San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction, Road 1N36.
868
Comment
JEPS24104
Galium aparine
Henry J. Thompson
1959-4-19
1956
Los Angeles
Mulholland Hwy 1 mi w Las Virgenes Rd.; Santa Monica Mountains, Malibu Creek drainage
274
Comment
RSA0106116
Galium aparine
R. G. Swinney
2011-3-15
14072
Los Angeles
San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
SBBG68872
Galium aparine
R. Hoffmann
1927-6-14
Los Angeles
Pine Cyn
Comment
POM367744
Galium aparine
Edwin Kline
1925-5-26
s.n.
Los Angeles
Arroyo Seco.
Comment
RSA213395
Galium aparine
M. B. Dunkle
1939-4-3
7220
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
CATA691
Galium catalinense
Mark L. Hoefs
1991-4-26
1184
Los Angeles
Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump
88
Comment
POM367804
Galium catalinense subsp. catalinense
F. R. Fosberg
1931-3-27
S- 4418
Los Angeles
Pebble [Pebbly] Beach Road, Santa Catalina Island.
15
Comment
UCR281340
Galium johnstonii
R. G. Swinney
2014-5-19
16594
Los Angeles
San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway
622
Comment
UCR127005
Galium nuttallii
A. C. Sanders, Mark A. Elvin
2003-6-18
26943
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
SBBG31343
Galium nuttallii subsp. insulare
R. F. Thorne
1966-4-5
35832
Los Angeles
above stream in Cottonwood Cyn
106
Comment
SBBG22453
Galium nuttallii subsp. nuttallii
H. and M. Dearing
1944-5-10
5889
Los Angeles
Charlton Flats
Comment
JEPS52946
Galium porrigens var. porrigens
Lauramay T. Dempster and G. L. Stebbins
1966-1-20
4170
Los Angeles
State Hwy 23 about 2 mi above junction with US#1; Santa Monica Mts., Los Alisos Canyon
Comment
RSA424696A
Galvezia speciosa
M. B. Dunkle
1929-1-26
2041
Los Angeles
Little Gibralter, Santa Catalina Island.
Comment
RSA424697A
Galvezia speciosa
Blanche Trask
1901-03
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
SBBG31258
Gambelia speciosa
R. F. Thorne
1966-4-6
35895
Los Angeles
bluff above pebbly beach at S end of Moonstone Cove
3
Comment
CATA1549
Gamochaeta ustulata
Mark L. Hoefs, Steven A. Junak, Misty Gay
1997-6-6
2789
Los Angeles
Santa Catalina Island: Upper Buffalo Springs reservoir
435
Comment
RSA97227
Garrya flavescens var. pallida
F. W. Peirson
1920-6-10
822
Los Angeles
Trail from San Gabriel Peak to Mt. Wilson, San Gabriel Mts.
1677
Comment
CAS-BOT-BC158005
Garrya veatchii
S. Y. Parnay
Mar.
266
Los Angeles
Mt. Wilson
914
Comment
JEPS66753
Garrya veatchii
A. M. Ottley
1920-5-6
626
Los Angeles
between Fish Canyon and Monrovia Canyon; San Gabriel Mts.
Comment
POM177949
Garrya veatchii
J. Ewan
1931-3-21
4073 [?]
Los Angeles
Open stony fire-break. At summit of Saddle Peak. Santa Monica Mts.
823
Comment
UC729463
Gastridium ventricosum
Carl B. Wolf
1932-5-10
3523
Los Angeles
along Equestrian Trail Santa Catalina Island (back of Avalon)
259
Comment
CDA5229
Gaura sinuata
E. Johnson
Aug 1939
Los Angeles
Walnut.
0
Comment
UCR189871
Gayophytum
R. G. Swinney
1998-7-10
6401
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 Read comments May 1 2012
RSA617209
Gayophytum decipiens
Louis C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mtns.: Chilao Creek headwaters.
1799
Comment
UCR223440
Gayophytum diffusum
R. G. Swinney
2009-6-3
11056
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
RSA0105745
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
2011-7-7
15432
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1220
Comment
UCR238618
Gayophytum heterozygum
Anuja Parikh, Nathan Gale
2010-6-21
3154
Los Angeles
Transverse Range; San Gabriel Mountains, upper Shortcut Canyon, 0.4 km S of State Highway 2 (Angeles Crest Hwy), 1.0 km SE of intersection with Upper Big Tujunga Canyon Rd.
1395
Comment
SEINET10903339
Gayophytum heterozygum
Robert F. Thorne, Mae Z. Thorne
1969-7-9
Thorne 38531
Los Angeles
San gabriel mts. Angeles national forest; dry sunny, open jeffrey pine forest just s of big meadow, big pines, corellas pink.
2088
Comment
RSA668164
Genista canariensis
Don Jillson
1961-3-19
3682
Los Angeles
Scholl Canyon.
299
Comment
SBBG32034
Genista linifolia
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -314
Los Angeles
Descanso Cyn
91
Comment
UC17118
Geranium carolinianum
J. H. Barber
1897-6-2
161
Los Angeles
Santa Monica Experimental Station
Comment
RSA391328
Geranium molle
Laura Shaw
1923-6-20
s.n.
Los Angeles
[No location information on label.]
Comment
RSA747408
Gilia
R. G. Swinney
2008-6-9
8969
Los Angeles
lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment Read comments Dec 7 2018
SFV19153
Gilia
J. N. Hogue, S. G. Hogue, J. M. Wrublik
2003-5-12
194 .2
Los Angeles
Mojave Desert Alpine Butte.
850
Comment
RSA755939
Gilia aliquanta subsp. breviloba
Orlando Mistretta, Christine Mistretta
2008-4-10
2411
Los Angeles
Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct . (Segment 5, structure 17 per TRTP survey - 2008)
919
Comment
RSA78154
Gilia angelensis
Verne Grant
1953-5-3
9208
Los Angeles
Side canyon in Swain's Canyon, back of White's Landing. Santa Catalina Island.
152
Comment
SBBG127530
Gilia angelensis
M. L. Hoefs, S. A. Junak, L. Stratton
1998-3-21
2810
Los Angeles
hillside above upper Cape Cyn
359
Comment
RSA555412
Gilia angelensis
Patricia Wilder
1963-1
2004
Los Angeles
Distillery.
Comment
RSA705331
Gilia brecciarum subsp. brecciarum
J. Mark Porter, Theodore Anderson
2005-5-27
14417
Los Angeles
Angeles National Forest. San Gabriel Mtns., San Andreas Rift Zone, near the 7.29 mi., marker of Big Pines Highway (N4) at the junction with the road to the Rollin N Ranch (Forest Service Road 4117)
Comment
SEINET6061868
Gilia cana
Scott D. White
1998-6-29
6832
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA11014
Gilia capitata subsp. abrotanifolia
C. B. Wolf
1928-4-1
sw.n.
Los Angeles
Santa Susanna Pass, 0.5 miles from summit.
457
Comment
RSA617473
Gilia capitata subsp. abrotanifolia
Scott D. White, Pam De Vries
1998-6-23
6764
Los Angeles
Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon.
549
Comment
RSA470204
Gilia capitata subsp. abrotanifolia
Cameron Blake, Francis M. Ball, Jane Turner
1962-6-2
953
Los Angeles
Off Angeles Crest Hwy, ca. 5 mi. N of La Canada
793
Comment
RSA624988
Gilia inconspicua
L. C. Wheeler
1963-5-5
8252
Los Angeles
San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River.
Comment
LA206989
Gilia latiflora
A. Handschiegel;
1920-5-17
sn
Los Angeles
Little Rock Creek
Comment
CAS-BOT-BC226311
Gilia latiflora subsp. davyi
J. Mark Porter; Lauren Machen
2004-5-2
14087
Los Angeles
San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct
1359
Comment
LA206526
Gilia latiflora subsp. davyi
Elizabeth Grant;
1937-5-8
sn
Los Angeles
Mint Canyon
1523
Comment
UC1537500
Gilia latiflora subsp. davyi
Gordon H. True Jr.
1935-3-5
49
Los Angeles
4 mi w Palmdale; w of Palmdale
731
Comment
CAS-BOT-BC226337
Gilia latiflora subsp. davyi
Robert F. Thorne; C. W. Tilforth
1973-4-20
43073
Los Angeles
Mojave Desert: c. 1 mi SE of junction of Pearblossom and Antelope Valley Hwys and 4.5 mi NW of Pinyon Hills and Hwy 138
990
Comment
SD257336
Gilia latiflora subsp. davyi
Louis C. Wheeler
1932-4-9
566
Los Angeles
4 mi. WSW Fairmont, Antelope Valley Co. Los Angeles
914
Comment
SD181415
Gilia latiflora subsp. excellens
LeRoy Gross
2005-5-3
2211
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek.
1085
Comment
RSA86545
Gilia latiflora subsp. latiflora
Verne Grant, Alva Grant
1954-4-19
9323
Los Angeles
Several miles west of Desert Springs.
1159
Comment
UCR238626
Gilia modocensis
Anuja Parikh, Nathan Gale
2010-5-12
3159
Los Angeles
Western Mojave Desert, Antelope Valley, 3.9 km south of Hwy 138, 0.2 km west of 120th St. West, under power transmission lines
783
Comment
RSA104082
Gilia nevinii
Verne Grant
1956-5-3
18439
Los Angeles
Santa Catalina Island. NW-facing side of a rocky cliff south of White's Landing
9
Comment
RSA151275
Gilia nevinii
P. H. Raven
1962-4-9
17166
Los Angeles
Near barracks, Wilson Cove, San Clemente Island.
61
Comment
RSA533892
Gilia nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5162
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
441
Comment
RSA0017118
Gilia ochroleuca subsp. bizonata
R. G. Swinney
1999-6-5
7264
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat
1799
Comment
SBBG64489
Gilia ochroleuca subsp. bizonata
R. Hoffmann
1928-7-9
Los Angeles
Pine Cyn
Comment
UCR193162
Gilia ochroleuca subsp. bizonata
R. G. Swinney
1998-7-14
6437
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail
2247
Comment Read comments May 3 2012
UCR223782
Gilia ochroleuca subsp. bizonata
R. G. Swinney
2009-5-27
10902
Los Angeles
Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside
1591
Comment
UCR264698
Gilia ochroleuca subsp. bizonata
Mitch Provance, Callen Huff
2009-4-28
10741
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
CAS-BOT-BC402020
Gilia ochroleuca subsp. bizonata
Carl B. Wolf
1946-5-23
6994
Los Angeles
Liebre Mts., 1/2 mi. E. of Gorman
1158
Comment
CAS-BOT-BC402100
Gilia ochroleuca subsp. bizonata
Brandegee
1889-1-1
s.n.
Los Angeles
South side Ravenna P.O.
Comment
CAS-BOT-BC402072
Gilia ochroleuca subsp. vivida
John Thomas Howell
1947-7-18
23405
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC402074
Gilia ochroleuca subsp. vivida
Elizabeth McClintock
1965-7-2
s.n.
Los Angeles
San Gabriel Mountains, Table Mountain, above Wrightwood
2133
Comment
CLARK-A1528-3518
Gilia splendens subsp. splendens
John C. Roos
1937-5-31
754
Los Angeles
San Gabriel Mountains
Comment
RSA601060
Glycyrrhiza lepidota
Steve Boyd, Lauren Raz
1997-6-18
9999
Los Angeles
Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 2.4 road miles west of intersection with Highland St.
877
Comment
RSA650964
Gnaphalium californicum
A. E. Hersh
1950-7-9
s.n.
Los Angeles
roadside [Topanga] Canyon, about 2 miles from west end.
91
Comment
UCR136831
Gnaphalium californicum
John F. Green
2003-6-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory
381
Comment
POM358791
Gnaphalium californicum
Robin S. Collins
1973-5-15
263
Los Angeles
Trail Canyon, within 1 mile of beginning of pack trail
671
Comment
RSA534064
Gnaphalium californicum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5247
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).
389
Comment
IRVC29585
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26193
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
RSA0103341
Gnaphalium canescens subsp. microcephalum
R. G. Swinney
2011-10-25
15852
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
RSA714982
Gnaphalium canescens subsp. thermale
R. G. Swinney
1997-9-6
5859
Los Angeles
San Gabriel Mountains: Jackson Lake area. Ball Flat, 0.8-0.9 mi N of Big Pines Hwy at end of SW spur of Forestry Service Rd 4N16
1875
Comment
RSA535333
Gnaphalium luteoalbum
Timothy S. Ross, A. R. Ross
1991-5-21
5407
Los Angeles
San Clemente Island: E fork of Box Canyon near its jct with the westerly fork.
451
Comment
CATA1225
Gnaphalium palustre
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-21
2291
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
286
Comment
UC1303082
Goodmania luteola
Ralph Hoffmann
1930-4-28
Los Angeles
alkaline flats Lancaster
Comment
RSA657969
Grevillea robusta
Christopher Vellema
2001-1-19
101
Los Angeles
South side, city of Glendale, Pomeroy Canyon. Along side fire road next to creek.
341
Comment
RSA80716
Grindelia camporum var. bracteosa
F. W. Peirson
1922-1-5
3294
Los Angeles
W of Inglewood on road toward Hermosa Beach
Comment
RSA518022
Guillenia lasiophylla
Steve Boyd, Orlando Mistretta
1986-3-31
1565
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
RSA586282
Guillenia lasiophylla
Orlando Mistretta
1995-3-14
1533
Los Angeles
Little Rock Creek Management Unit; Emma section of Little Rock Creek Management Unit.
1128
Comment
UCR124604
Gutierrezia microcephala
B. C. Templeton
1932-8-26
5115
Los Angeles
San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest
1905
Comment
UC450852
Gutierrezia sarothrae
Fay A. Macfadden
1931-7-8
3081
Los Angeles
Pacoima Canyon San Fernando Valley
Comment
CAS-BOT-BC231093
Harpagonella palmeri
Tim Ross; Janet Takara; Stacey Otte
1993-4-24
6947
Los Angeles
Santa Catalina Island: W end of island beyond the isthmus, on ridgetop ca 1000m NW of Mount Torquemada
396
Comment
RSA0115243
Harpagonella palmeri
Steven A. Junak, Keri Kirkland
1998-4-30
SCa- 573
Los Angeles
Santa Catalina Island. Extreme upper reaches of N fork of Descanso Canyon, just downslope from Airport Road.
350
Comment
POM359309
Hazardia cana
M. B. Dunkle
1939-11-24
7346
Los Angeles
San Clemente Island: upper terrace, Pyramid cove.
Comment
CAS-BOT-BC307288
Hazardia squarrosa var. grindelioides
Alice Eastwood
1917-7-20
6444
Los Angeles
Santa Catalina Island
Comment
SEINET10910221
Hedera helix
David B. Dunn
1971-8-11
Dunn 18098
Los Angeles
Cultivated plants at 4911 Pasadena Ave. Terrace, Highland Park, CA.
Comment
CATA1535
Hedypnois cretica
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1996-7-11
2759
Los Angeles
Santa Catalina Island: Just behind sandy beach, White's Landing
6
Comment
RSA0107282
Hedypnois cretica
R. G. Swinney
2011-5-10
14629
Los Angeles
San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center.
616
Comment
UCD18355
Hedypnois cretica
Tom Yutani
1999-5-1
s.n.
Los Angeles
city of La Miranda.
Comment
CAS-BOT-BC306641
Helenium bigelovii
Tim Ross
1990-8-17
3175
Los Angeles
San Gabriel Mtns: S side of Prairie Fork, in the vicinity of Columbine Spring
2206
Comment
SFV4469
Helianthus annuus
P. M. Kennamer
1959-5-31
s. n.
Los Angeles
San Fernando Valley Northridge. Corner of Nordhoff Street and Collett Avenue.
274
Comment
SFV22040
Helianthus gracilentus
V. Soza, I. E. Anderson, L. Gross
2000-6-6
992
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway east of junction with Stough Canyon Mountainway, above Stough and Wildwood canyons. Ridgetop along fire road.
838
Comment
UCR242031
Helianthus gracilentus
Dan S. Cooper
2012-8-31
812- 82
Los Angeles
Western Transverse Range; Santa Monica Mountains, Decker Canyon Rd. (Hwy 23) at Hassted Dr.
511
Comment
UCR281612
Helianthus gracilentus
R. G. Swinney
2014-5-21
16645
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
RSA0012949
Helianthus nuttallii subsp. parishii
Louis Greata
1901-09
s.n.
Los Angeles
Oak Knoll
Comment
CATA1514
Heliotropium curassavicum var. oculatum
Mark L. Hoefs, Steven A. Junak
1996-7-9
2727
Los Angeles
Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon
170
Comment
SD69612
Heliotropium curassavicum var. oculatum
Robert F. Thorne, P. Everett
1965-5-11
34558
Los Angeles
Salt flat behind north beach at Little Harbor; Santa Catalina Island.
2
Comment
UCR95335
Heliotropium curassavicum var. oculatum
L. C. Wheeler
1946-8-28
6289
Los Angeles
San Gabriel Mtns, Caldwell Lake
1570
Comment
CAS-BOT-BC310107
Hemizonella minima
John H. Thomas
1957-5-8
6737
Los Angeles
San Gabriel Mountains. About 13 miles NE of center of Pasadena
1676
Comment
RSA155831
Hemizonia clementina
Peter H. Raven
1962-5-23
17856
Los Angeles
Santa Catalina Island, ocean bluffs at East side of Avalon Bay
Comment
POM360275
Hemizonia fasciculata
Anstruther Davidson
1908-6-7
1796
Los Angeles
Hollywood.
Comment
RSA599684
Hemizonia fasciculata
Steve Boyd, Lauren Raz
1997-5-6
9703
Los Angeles
Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24.
610
Comment
RSA599837
Hemizonia fasciculata
Steve Boyd, Lauren Raz
1997-5-6
9749
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
RSA0070067
Hemizonia fasciculata
Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay
2011-7-1
12
Los Angeles
Deer Valley Trail.
22
Comment
POM360336
Hemizonia pungens subsp. pungens
Anstruther Davidson
1897-9-29
s.n.
Los Angeles
Little Rock Creek.
Comment
UCR142552
Hesperocnide tenella
L. C. Wheeler
1932-5-4
684
Los Angeles
San Gabriel Valley, San Gabriel Wash
107
Comment
UCR200130
Hesperocnide tenella
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
777
Los Angeles
Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, well of De Bell Municipal Golf Course, southeast of Starlight Theater
335
Comment
UCD138423
Hesperoyucca whipplei
Gerald Dickinson
1962-5-19
40
Los Angeles
3 miles west of Topanga Canyon-Mulholland, Santa Monica Mountains.
356
Comment
UCR273395
Hesperoyucca whipplei
R. G. Swinney
2011-6-22
15264
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
CATA15
Heteromeles arbutifolia
USC Wrigley Interns: Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay
2011-7-1
3
Los Angeles
Santa Catalina Island: Deer Valley Trail
4
Comment
RSA0104907
Heteromeles arbutifolia
R. G. Swinney
2011-10-18
15841
Los Angeles
San Gabriel Mountains: 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2.
1021
Comment
SBBG13802
Heteromeles arbutifolia
M. A. Piehl
1962-10-3
62521
Los Angeles
Cottonwood Cyn near bridge along main rd
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
UC860416
Heteromeles arbutifolia
Ira W. Clokey, B. Templeton
Nov 1929
4602
Los Angeles
Mandeville Canyon; Santa Monica Mountains
300
Comment
RSA0074400
Heterotheca grandiflora
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7416
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive
168
Comment
SBBG12554
Heterotheca grandiflora
P. H. Raven
1962-4-11
17285
Los Angeles
N of a point W of Wall 2
30
Comment
UC897764
Heterotheca grandiflora
Marcus E. Jones, A. M.
1882-3-7
3614
Los Angeles
Pasadena
Comment
RSA0075804
Heterotheca grandiflora
Richard Arnold
1984-8-10
1018
Los Angeles
LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2.
Comment
UCR108346
Heterotheca villosa var. villosa
L. C. Wheeler
1970-10-10
s.n.
Los Angeles
Los Angeles Basin region; San Gabriel Valley, El Monte: Rio Hondo at Valley Boulevard
79
Comment Read comments Sep 10 2007
UCR190005
Heuchera elegans
R. G. Swinney
1998-6-16
6976
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
UCR51496
Hibiscus rosa-sinensis
A. C. Sanders
1987-12-4
7573
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport and Pershing Dr
38
Comment
UC1069610
Hieracium argutum
Jerome S. Horton
1937-8-6
490
Los Angeles
East Fork San Dimas Canyon Cucamonga Quad., East Fork San Dimas Canyon
Comment
UCD115132
Hirschfeldia incana
P. B. Kennedy
1918-8-1
A
Los Angeles
Around High School.
Comment
RSA156514
Hoita macrostachya
L. R. Abrams
1902-7-6
2657
Los Angeles
Near Azusa
Comment
RSA601044
Holocarpha heermannii
Steve Boyd, Lauren Raz
1997-6-18
9984
Los Angeles
Liebre Mountains region: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley.
939
Comment
RSA660633
Holodiscus discolor
Matt Bogdanoff
1981-5-27
35
Los Angeles
Ca Hwy 39, 3.5 mi N of junction with Sierra Madre Ave., N of Azusa.
396
Comment
UC1128059
Holodiscus discolor
Jerome S. Horton
1938-10-14
518
Los Angeles
Bluebird Motorway sw of San Dimas Peak; California Forest And Range Experiment Station
762
Comment
LA200818
Holodiscus discolor
Jonathan Sauer; H. N. Sauer
1979-6-15
4822
Los Angeles
SANTA MONICA MOUNTAINS, upper Rustic Canyon
Comment
CAS-BOT-BC149955
Holodiscus discolor var. discolor
Joseph Andorfer Ewan
1933-7-4
7853
Los Angeles
Sturdevant Trail, Santa Anita Canyon, San Gabriel Mts.
1066
Comment
UCSB6771
Hordeum jubatum
Crum, Charles
1958-7-3
Los Angeles
Crystal lake recreation, below 6000 feet elevation
Comment
SBBG127978
Hordeum marinum
M. L. Hoefs, S. A. Junak
1996-5-1
2688
Los Angeles
Haypress Reservoir, at cmpgrd
384
Comment
RSA12411
Hordeum murinum subsp. glaucum
C. B. Wolf
1934-4-11
5624
Los Angeles
Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets.
15
Comment
RSA669298
Hordeum murinum subsp. glaucum
LeRoy Gross, John Gross, Johnny Gross, Matthew Gross
2002-4-27
532 -a
Los Angeles
Valley Forge Campgroud, in the West Fork of the San Gabriel river.
1057
Comment
UCD86469
Hordeum murinum subsp. glaucum
Robert F. Thorne
1968-4-27
37555
Los Angeles
Santa Barbara Island. Small canyon between Cove Landing and Cliff Canyon.
30
Comment Read comments Dec 11 2014
LA33405
Hordeum murinum subsp. glaucum
Peter H. Raven; Henry J. Thompson
1959-5-5
14124
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
274
Comment
CDA25943
Horkelia cuneata subsp. cuneata
Phillipson
1915-6-7
Los Angeles
Duarte.
Comment
UC64242
Horkelia cuneata subsp. puberula
H. M. Hall
Apr 1903
3750
Los Angeles
Pasadena
Comment
CAS-BOT-BC532287
Horkelia cuneata var. puberula
Geo B. Grant
1901-1-1
599
Los Angeles
Pacific Coast, Pasadena
Comment
UCR85826
Horkelia rydbergii
T. S. Ross
1991-8-16
5838
Los Angeles
San Gabriel Mtns, Horse Flats
1720
Comment Read comments Jul 27 2007
SBBG45067
Hosackia oblongifolia var. oblongifolia
V. Duran
1933-7-22
3528
Los Angeles
Buckhorn
1981
Comment
RSA225810
Hulsea vestita subsp. gabrielensis
R. F. Thorne, Tilforth, Dourley
1971-7-27
41085
Los Angeles
Angeles National Forest: Devil's Backbone, Mt. San Antonio
2743
Comment
RSA350802
Hutchinsonia
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Del Sur.
Comment
UCR68942
Hypochaeris glabra
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4254
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
SBBG112934
Isocoma menziesii
S. A. Junak with K. Kirkland
1979-11-15
SCa 485
Los Angeles
1 mi N of Cactus Pk, at E end of conspicuous limestone ridge
387
Comment
RSA167859
Isocoma menziesii var. decumbens
R. F. Thorne
1964-2-6
33285
Los Angeles
Isthmus, west of Catalina Harbor, Santa Catalina Island.
8
Comment
UCSB9932
Isocoma menziesii var. sedoides
Wedberg, H.
1958-7-19
Los Angeles
Point Dume
Comment
JEPS19118
Isocoma menziesii var. vernonioides
Elizabeth Day Palmer
1908-8-11
Los Angeles
Los Angeles
Comment
OBI69357
Isocoma menziesii var. vernonioides
John Knapp, Denise Knapp
2002-11-27
11
Los Angeles
Santa Catalina Island
366
Comment
POM8298
Isocoma menziesii var. vernonioides
P. A. Munz, R. D. Harwood
1920-3-13
3307
Los Angeles
San Jose Hills 2 miles W of Pomona
305
Comment
POM264737
Isoetes orcuttii
L. C. Wheeler
1934-3-11
2436
Los Angeles
1/2 mi. E Puddingstone Dam, San Jose Hills.
274
Comment
RSA0016933
Isomeris arborea
R. G. Swinney
1994-3-19
2715
Los Angeles
Glendora, 2.5 mi. W of Big Dalton Canyon Rd at Glendora Mountain Road, ca 100 m below (S) of road
548
Comment
SEINET11987370
Isomeris arborea
L. J. Mayer, Mayer, I. J.
1974-1
154
Los Angeles
On N. side of Bouquet Canyon Rd., ca 1-1/2 mi NE of its intersection with Vasquez Canyon Rd
Comment
RSA279011
Iva axillaris
R. F. Thorne, C. W. Tilforth, S. Nilsson
1972-7-20
42188
Los Angeles
San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault)
1570
Comment
RSA151002
Jepsonia malvifolia
P. H. Raven
1962-4-10
17222
Los Angeles
Along summit ridge about 2 miles north of Thirst, San Clemente Island
488
Comment
SBBG108994
Jepsonia malvifolia
S. A. Junak
1996-10-1
SCl 691
Los Angeles
E side of upper Horse Cyn, in southernmost of 2 small side cyns
499
Comment
SFV6195
Juglans californica var. californica
R. M. Muran
1974-3-26
50
Los Angeles
Santa Monica Mountains Mandeville Canyon area.
427
Comment
UCR209194
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 Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines
69
Comment
UCR191162
Juncus
R. G. Swinney
1999-6-28
7459
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd.
1506
Comment Read comments Dec 7 2018
CAS-BOT-BC110040
Juncus acutus
Le Roy Abrams
1901-5-28
1682
Los Angeles
Ballona Harbor.
Comment
UCR62109
Juncus balticus
R. G. Swinney
1990-3-5
1521
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, Morgan Canyon debris basin
366
Comment
UCR214648
Juncus bufonius
A. C. Sanders, Dan S. Cooper
2010-4-30
38158
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA368153
Juncus bufonius
Stone
1936-3-22
s.n.
Los Angeles
South Gate.
Comment
CATA1141
Juncus bufonius var. bufonius
Mark L. Hoefs
1995-5-23
2132
Los Angeles
Santa Catalina Island: Middle Canyon at Thompson Reservoir
195
Comment
UC2030047
Juncus rugulosus
Louis C. Wheeler
1966-10-1
8939
Los Angeles
SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon.
Comment
RSA70063
Juncus rugulosus
F. R. Fosberg, Joseph A. Ewan
1931-8-13
s.n.
Los Angeles
Big Cienega above Crystal Lake, San Gabriel Mountains.
1982
Comment
IRVC28564
Juncus torreyi
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27135
Los Angeles
Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle NE end of Santa Susana Mtns.
280
Comment
RSA716870
Juncus torreyi
Scott D. White, Andrea Warniment
2006-7-18
11633
Los Angeles
Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway.
1006
Comment
JEPS67131
Juncus xiphioides
J. H. Barber
1898-8-5
Los Angeles
Malibu Canyon
Comment
RSA608232
Juncus xiphioides
L. C. Wheeler
1946-9-2
6337
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River.
518
Comment
CAS-BOT-BC80993
Juniperus californica
Ernest C. Twisselmann
1970-9-8
17496
Los Angeles
Antelope Valey: Avenue C 0.2 mile east of Highway 14
746
Comment
CAS-BOT-BC81006
Juniperus californica
Vernon O. Bailey
1907-10-29
s.n.
Los Angeles
[Fernando] San Fernando
Comment
RSA729911
Juniperus californica
Robert F. Thorne
1973-5-11
43569
Los Angeles
Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam.
1159
Comment
UC1134274
Juniperus californica
H. A. Jensen
1933-1-25
260
Los Angeles
San Gabriel Wash Pomona Quadrangle
Comment
UC183954
Juniperus californica
A. D. E. Elmer
1902-6-1
3633
Los Angeles
Palmdale
Comment
UCR209444
Juniperus californica
R. G. Swinney
2008-10-8
9515
Los Angeles
San Gabriel Mtns., Ball Flat, north of Jackson Lake
1890
Comment
NY21028
Juniperus californica
A. M. Ottley
1920-5-12
679
Los Angeles
San Gabriel Wash.
228.6
Comment
RSA17070
Keckiella breviflora
Carl B. Wolf
1936-5-27
7842
Los Angeles
Indian Canyon Camp, 2 mi off Soledad Canyon
915
Comment
LA51915
Keckiella cordifolia
Carl Epling; N. Dunn
1931-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
SFV5507
Keckiella cordifolia
W. A. Kelley
1967-6-15
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
RSA79753
Keckiella ternata subsp. septentrionalis
F. W. Peirson
1929-6-30
8425
Los Angeles
Just below the old mill on the Tie Canyon stream, Aliso Creek, San Gabriel Mountians.
1341
Comment
CAS-BOT-BC238333
Keckiella ternata var. septentrionalis
Tim Ross; Steve Boyd
1992-7-5
6603
Los Angeles
Liebre Mountains. Red Mountain: E ridge of Red Mtn, ca 530 m E of the summit
1118
Comment
CAS-BOT-BC246108
Keckiella ternata var. ternata
Timothy S. Ross; Steve Boyd
1995-6-28
8655
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon, Liebre Mountains
737
Comment
LA82506
Koeleria macrantha
O. H. Kappler;
1943-5-23
470
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
LA99357
Krascheninnikovia lanata
E. R. Hobbs;
1978-4-23
78- 184
Los Angeles
Antelope Valley, Little Rock, State Highway 138
Comment
SD64154
Krascheninnikovia lanata
W. Bertsch
1954-4-16
465
Los Angeles
Little Dalton Canyon
365
Comment
RSA0116806
Lactuca serriola
Richard G. Swinney
2010-10-5
13965
Los Angeles
San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center.
463
Comment
SBBG31093
Lactuca serriola
R. F. Thorne
1966-4-29
36276
Los Angeles
near temporary pool above ranch in Middle Ranch Cyn
228
Comment
RSA708872
Lagophylla ramosissima
Scott D. White, Andrea Warniment
2005-9-9
11214
Los Angeles
Tehachapi Mountains: Oso Canyon, ca. 1-2 air miles N. of Quail Lake.
1006
Comment
CAS-BOT-BC174670
Lagophylla ramosissima subsp. ramosissima
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8128
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
RSA698763
Lagophylla ramosissima subsp. ramosissima
LeRoy Gross, P. Morton
2004-6-10
1374
Los Angeles
East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A)
1590
Comment
RSA188063
Lamarckia aurea
R. F. Thorne
1966-4-4
35791
Los Angeles
Santa Catalina Island: Bird Rock, N of Isthmus Cove.
8
Comment
RSA653640
Lamarckia aurea
S. Koukol, E. Lutz
1998-4-26
21
Los Angeles
Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road
424
Comment
RSA659124
Lamarckia aurea
LeRoy Gross
2001-3-16
340
Los Angeles
Los Angeles Basin: Verdugo Mountains region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest.
488
Comment
SBBG117935
Lamarckia aurea
C. G. Pringle
1882-3-31
Los Angeles
Los Angeles
Comment
SEINET13946470
Lamium amplexicaule
Scott D. White
1996-1
3818
Los Angeles
Geneva Ave: N of San Jose, S of Arrow Hwy; W of Indian Hill, E of Towne. 34 deg. 5'N, 117 deg. 43.5'W. 1060 ft alt.
323
Comment
UCR95349
Lamium amplexicaule
L. C. Wheeler
1967-5-7
9282
Los Angeles
San Gabriel Mtns, Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon
655
Comment
RSA651637
Lamium amplexicaule
G. F. Orr
1956-3-12
s.n.
Los Angeles
At junction of Sepulveda Blvd. and Mulholland Dr., Sherman Oaks.
244
Comment
CAS-BOT-BC412751
Lastarriaea coriacea
Geo. B. Grant
1904-5-14
6218
Los Angeles
Playa del Rey
Comment
RSA392795
Lastarriaea coriacea
Blanche Trask
1901-03
1450
Los Angeles
Avalon, Santa Catalina Island.
Comment
POM361555
Lasthenia coronaria
Louis Greata
1907-03
3767
Los Angeles
Altadena
Comment
RSA0107286
Lasthenia gracilis
R. G. Swinney
2011-5-10
14656
Los Angeles
San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch.
573
Comment
SEINET13203156
Lasthenia gracilis
R. G. Swinney
2010-1
12744
Los Angeles
San Gabriel Mountains: 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. (Acton 7.5' Q.) (T5N R12W S28)
920
Comment
RSA249736
Lasthenia gracilis
R. F. Thorne, M. Z. Thorne
1973-2-12
42466
Los Angeles
Blue Cavern Point, Santa Catalina Island.
61
Comment
UCSB6387
Lasthenia gracilis
1940-5-13
Los Angeles
San Dimas Exp. Forest; Garcia Truck Trail
Comment
POM1797
Lathyrus vestitus subsp. laetiflorus
C. F. Baker
1904-4-15
4186
Los Angeles
Claremont
Comment
LA34222
Lathyrus vestitus var. vestitus
Peter H. Raven;
1959-5-3
34222
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd.
380
Comment
UC535354
Lathyrus vestitus var. vestitus
Ira W. Clokey, B. Templeton
Mar 1929
4463
Los Angeles
Mandeville Canyon Santa Monica Mountains
300
Comment
SBBG95258
Lavatera assurgentiflora subsp. glabra
M. B. Dunkle
1928-4-11
1858
Los Angeles
Bird Island
Comment
SD252283
Layia
Steven A. Junak
1999-5-20
Sca 931
Los Angeles
Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up from reservoir.
256
Comment
UC53938
Layia glandulosa
Ernest Braunton
1902-5-10
324
Los Angeles
Rivera
Comment
UCR183840
Layia platyglossa
A. C. Sanders
2007-4-19
33419
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
CAS-BOT-BC380211
Layia platyglossa
C. M. Millspaugh
1920-3-27
4877
Los Angeles
Santa Catalina Island; Hay Press
Comment
RSA650940
Layia platyglossa
Earl Asker
1950-4-23
s.n.
Los Angeles
Puddingstone Dam Road.
Comment
UC1929628
Lepechinia fragrans
Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom
1996-9-11
349
Los Angeles
Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 7.3 mi W of gate at Mt. Baldy Road. S side road on bank.
Comment
SBBG49900
Lepidium flavum
L. S. Matlovsky
1975-3-28
DM 0011 -15
Los Angeles
near Alta Vista
Comment
POM307861
Lepidium fremontii
Henry J. Ramsey, Henry J. Ramsey
1938-4-16
2713
Los Angeles
Lancaster
Comment
SBBG112875
Lepidium latipes
S. A. Junak with M. L. Hoefs, J. Takara
1998-3-22
SCa 506
Los Angeles
SE end of Little Harbor Cmpgrd
18
Comment
POM202118
Lepidium nitidum
P. A. Munz
1934-4-2
13138
Los Angeles
Puddingstone Canyon, San Dimas.
304
Comment
RSA607503
Lepidium pinnatifidum
L. C. Wheeler
1973-6-12
s.n.
Los Angeles
California State University, Long Beach.
Comment
RSA0060870
Lepidium strictum
R. G. Swinney
2010-6-8
13198
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
UC72929
Lepidium virginicum
unknown
Jun 1901
Los Angeles
Los Angeles
Comment
CAS-BOT-BC60046
Lepidium virginicum var. menziesii
F. Grinnell Jr.
1917-6-30
s.n.
Los Angeles
Altadena.
457
Comment
RSA747465
Lepidium virginicum var. pubescens
R. G. Swinney
2008-4-4
8612
Los Angeles
lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
POM187702
Lepidospartum squamatum
Joseph A. Ewan
1931-10-24
s.n.
Los Angeles
1 mile above Malibu Lake on Seminole Hot Springs Rd.
Comment
SBBG126261
Lepidospartum squamatum
A. C. Sanders with T. B. Salvato
2009-5-29
37047
Los Angeles
Irwindale on W side of Santa Fe Dam, W edge of 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam
130
Comment
SEINET3163756
Leptodactylon californicum
G. B. Grant
1904-5-5
679 a-6189
Los Angeles
at Arroyo Seco Canyon, San Gabriel Mts., southern California
610
Comment
SFV21436
Leptodactylon californicum subsp. glandulosum
L. Moore, R. Burchet, L. Gross, D. Zygielbaum
2000-6-8
50
Los Angeles
Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land.
806
Comment
SEINET4043523
Leptodactylon pungens
R. Gustafson
1977-1
sn
Los Angeles
Tapia Park, Malibu Canyon, Santa Monica Mountains.
Comment
POM65855
Leptosiphon aureus
L. R. Abrams
1901-04
s.n.
Los Angeles
Tujunga Wash
Comment
RSA0116755
Leptosiphon breviculus
R. G. Swinney
2011-6-7
15097
Los Angeles
San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
RSA67082
Leptosiphon breviculus
Verne Grant, Alva Grant
1951-6-11
16035
Los Angeles
Hwy 2, Charlton Flats, San Gabriel Mountains.
1677
Comment
SD87549
Leptosiphon breviculus
Frank W. Peirson
1929-7-1
8443
Los Angeles
Mt. Pacifico, San Gabriel Mountains.
1981
Comment
UCR221918
Leptosiphon breviculus
R. G. Swinney
2009-4-28
10524
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
RSA532662
Leptosiphon breviculus
T. S. Ross
1991-8-14
5771
Los Angeles
Roundtop [Mtn.].
1768
Comment
RSA78095
Leptosiphon breviculus
Verne Grant, Alva Grant
1953-6-24
18498
Los Angeles
San Gabriel Canyon, San Gabriel Mts.
Comment
SBBG20054
Leptosiphon chrysanthus subsp. chrysanthus
D. Myrick
1964-3-27
803
Los Angeles
St Hwy 138, ca. 20 mi W of Victorville toward Palmdale
822
Comment
OBI15774
Lessingia glandulifera var. glandulifera
Robert F. Hoover
1966-10-14
10152
Los Angeles
Pearlblossom
Comment
SD230174
Lessingia lemmonii var. peirsonii
Steve Boyd, Laura Moore, Mike Wall
1997-7-24
10022
Los Angeles
Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A).
1646
Comment
POM122586
Lessingia tenuis
Marcus E. Jones
1926-6-7
s.n.
Los Angeles
South of Lebec, Liebre Mountains.
Comment
RSA585690
Leymus triticoides
Timothy S. Ross
1990-6-11
3014
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA0115100
Leymus triticoides
Steven A. Junak
2000-7-1
SCa- 1373
Los Angeles
Santa Catalina Island. Cape Canyon.
265
Comment
LA91453
Lilium humboldtii subsp. ocellatum
Bruce Douglas Clayton; Greg Shaw
1972-4-1
53
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus
490
Comment
UC335425
Limonium californicum
unknown
Los Angeles
Santa Monica
Comment
CATA3527
Limonium perezii
Peter J. Dixon
2017-7-8
094
Los Angeles
Santa Catalina Island: Channel side; Avalon, Chimes Tower Rd, near the Zane Grey Hotel, bare roadcut
0
Comment
SFV18080
Limonium perezii
E. Brown, A. Alcantara
1993-4-8
s. n.
Los Angeles
Palos Verdes Peninsula. Behind the gates at the end of Via Margarita Street, off of Palos Verdes Drive West. Take trail to cliffs and proceed down to the shoreline. About 500 feet north of end of trail.
3
Comment Read comments Jul 8 2014
SD144445
Limonium sinuatum
Scott D. White
1997-3-12
4759
Los Angeles
Zuma Beach Area; mouth of Zuma Creek, east end of the County Beach.
7
Comment
LA211268
Limonium sinuatum
Arthur C. Gibson;
2006-5-22
5156
Los Angeles
SANTA MONICA MOUNTAINS, about 4 m from northbound I405 in Sepulveda Pass.
Comment
RSA230379
Limosella acaulis
Robert F. Thorne, M. Z. Thorne
1969-7-10
38381
Los Angeles
San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake.
1860
Comment
CAS-BOT-BC226751
Linanthus californicus
Alva D. Day
1996-4-26
96 -2
Los Angeles
San Gabriel Mts. N of Claremont and below Camp Baldy, Mt. Baldy Road near entrance to the lower of two tunnels
Comment
LA206674
Linanthus californicus
Carl Epling;
May 1925
sn
Los Angeles
Pasadena, Arroyo Seco
Comment
SD111573
Linanthus californicus
W. P. Armstrong
1982-6-12
Los Angeles
Southeast firebreak ridge of Lookout Mountain.
1790
Comment
POM49702
Linanthus californicus subsp. glandulosus
L. R. Abrams
1901-04
1400
Los Angeles
Monte Vista.
Comment
RSA213366
Linanthus dianthiflorus subsp. dianthiflorus
Reid V. Moran
1941-3-9
690
Los Angeles
Santa Catalina Island, Middle Ranch.
250
Comment
RSA249764
Linanthus parryae
R. F. Thorne
1973-5-11
43473
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano.
1159
Comment
UC23756
Linanthus parryae
J. Burtt Davy
May 9-24 1896
2290
Los Angeles
Antelope Valley
Comment
UCD123840
Linaria pinifolia
Peter H. Raven; Henry J. Thompson
1960-4-24
15120
Los Angeles
Santa Monica Mountains; junction of Decker Road and Mulholland Highway.
457
Comment
UCR191310
Lithophragma affine
R. G. Swinney
1998-7-10
6361
Los Angeles
San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground
1598
Comment Read comments May 8 2012
SBBG125215
Lithophragma bolanderi
A. Parikh, N. Gale
2010-6-23
3361
Los Angeles
Upper Shortcut Cyn, 1.4 km S of St Hwy 2, 1.3 km NNW of W Fork San Gabriel River
1275
Comment
POM126293
Lithophragma heterophyllum
V. Newsom, M. Hilend
1927-4-13
s.n.
Los Angeles
Hills S.W. of Newhall.
Comment
RSA651354
Lobularia maritima
Toad
1981-2-26
0001 -81
Los Angeles
130 W. Grondahl Covina.
Comment
RSA657461
Lobularia maritima
S. Campbell
1980-6-2
26
Los Angeles
Verdugo Mountains; Approx. 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains.
244
Comment
CAS-BOT-BC174512
Loeflingia squarrosa
Geo. B. Grant
1905-4-16
6475
Los Angeles
Pasadena, old field post
Comment
CAS-BOT-BC174514
Loeflingia squarrosa
Alice Eastwood
1906-6-5
207
Los Angeles
Glendale
Comment
RSA739664
Logfia filaginoides
John Dittes
2006-5-30
1376
Los Angeles
Western Transverse Range, San Gabriel Mtns, Big Tujunga Canyon, 3.7 air miles NE of Verdugo Hills High School, 2.5 air mile SW of Condor Peak, 2.5 air miles SSE of Mt. McKinley
529
Comment
UCR95289
Logfia filaginoides
L. C. Wheeler
1967-5-8
9298
Los Angeles
Liebre Mountains, Between Bouquet Junction and Bonnelli Ranch
396
Comment
UC1587735
Logfia filaginoides
Tim Ross
1991-4-21
4537
Los Angeles
dry ridgetop on n side Middle Turnbull Canyon (1000 ft nw of old water tank); Whittier Hills (Puente Hills, pro parte), Middle Turnbull Ca
280
Comment
CAS-BOT-BC283534
Lolium
Ralph N. Philbrick; Robert F. Thorne
1967-5-18
B 67 -193
Los Angeles
Middle Bull Rush Canyon, Salta Verde, Santa Catalina Island
Comment
RSA0117859
Lolium perenne
Robert L. Benson
1960-5-19
50
Los Angeles
Blanchard Park. [Pomona College.] Claremont.
365
Comment
IRVC28996
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains
854
Comment
UCR180172
Lolium perenne subsp. multiflorum
R. G. Swinney
1989-5-3
s.n.
Los Angeles
San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon, 1.4 mi. northeast of Glendora Mountain Road
442
Comment
POM356974
Lolium temulentum
M. B. Dunkle
1928-4-13
1861
Los Angeles
Renton Mine Road, Santa Catalina Island.
274
Comment
RSA588898
Lomatium dasycarpum subsp. dasycarpum
T. S. Ross, Steve D. Boyd
1990-5-15
2543
Los Angeles
Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE).
1012
Comment
UCD127632
Lomatium dasycarpum subsp. dasycarpum
Louis C. Wheeler
1967-6-15
9830
Los Angeles
Liebre Mountains Region: north between Bouquet Junction and Bonelli Ranch.
Comment
RSA452135
Lomatium lucidum
Anstruther Davidson
9321
Los Angeles
Laurel Canyon, Santa Monica Mts.
Comment
JEPS23710
Lonicera subspicata var. denudata
Peter H. Raven, Henry J. Thompson
1959-10-11
13758
Los Angeles
Saddle Peak Santa Monica Mountains
822
Comment
JEPS97686
Lonicera subspicata var. denudata
Annetta M. Carter, Arthur Carter
1935-9-8
954
Los Angeles
Canyon at head of Auburn Ave. Sierra Madre.
381
Comment
RSA455359
Lonicera subspicata var. denudata
Fay A. MacFadden
1931-7-8
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA608895
Lonicera subspicata var. denudata
L. C. Wheeler
1931-5-1
s.n.
Los Angeles
Claremont: College Way.
Comment
RSA77005
Lonicera subspicata var. denudata
Robin S. Collins
1973-5-15
267
Los Angeles
Angeles National Forest, San Gabriel Mountains. Trail Canyon, into canyon ca. 1/2-1 mi from beginning of pack trail
640
Comment
UCR271990
Lonicera subspicata var. denudata
R. G. Swinney
2011-5-31
14899
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
SD69869
Lonicera subspicata var. johnstonii
R. F. Thorne, D. Propst
1968-5-27
37623
Los Angeles
Santa Catalina Island; in upper Skull Canyon.
299
Comment
RSA0054965
Lonicera subspicata var. johnstonii
Lee Haines
1935-7-2
s.n.
Los Angeles
Tan Bark Flat, San Gabriel Mts.
Comment
RSA406764
Lotus argophyllus subsp. ornithopus
Reid V. Moran
1941-2-19
594
Los Angeles
San Clemente Island. Middle Ranch.
500
Comment
RSA545284
Lotus argophyllus subsp. ornithopus
D. Propst, Mark Hoefs
1973-3-3
43
Los Angeles
Road just above Escondido, Santa Catalina Island.
244
Comment
RSA660864
Lotus argophyllus var. argenteus
Orlando Mistretta
1992-4-4
127
Los Angeles
San Clemente Island.
Comment
RSA406737
Lotus argophyllus var. argophyllus
I. M. Johnston
1917-6-15
1278
Los Angeles
Cascade Canyon.
1372
Comment
RSA406099
Lotus crassifolius var. crassifolius
F. C. Boutin
1966-4-12
s.n.
Los Angeles
Mt. Lukens
1524
Comment
RSA703180
Lotus crassifolius var. crassifolius
Scott D. White
2004-8-11
10712
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
UC184455
Lotus crassifolius var. crassifolius
A. D. E. Elmer
Jun 1902
3697
Los Angeles
Acton Mt. Gleason
Comment
UC56576
Lotus grandiflorus
H. M. Hall
1902-5-11
3273
Los Angeles
Sierra Santa Monica
Comment
RSA213367
Lotus grandiflorus var. grandiflorus
Reid V. Moran
1941-2-26
627
Los Angeles
Johnson's Valley, Santa Catalina Island.
100
Comment
UC397212
Lotus heermannii
I. Johnston
Los Angeles
El Monte
121
Comment
UC80813
Lotus heermannii
C. F. Baker
1903-8-2
3456
Los Angeles
San Antonio Canyon Claremont
Comment
PASA1094
Lotus humistratus
Frank W. Peirson
1919-5-11
Los Angeles
Arraster Creek, San Gabriel Mts.
853
Comment
UCR271127
Lotus nevadensis
R. G. Swinney
2011-10-10
15760
Los Angeles
San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream
1585
Comment
RSA628586
Lotus nevadensis var. davidsonii
L. C. Wheeler
1970-7-25
s.n.
Los Angeles
heliport 0.3 mile north of south Mt. Hawkins
2287
Comment
RSA276708
Lotus oblongifolius var. oblongifolius
Victor Duran
1933-7-22
3528
Los Angeles
Buckhorn, San Gabriel Mountains
1981
Comment
CAS-BOT-BC505213
Lotus salsuginosus
D. E. Bramlet
2005-4-13
3799
Los Angeles
Puente Hills, Powder Canyon
229
Comment
SEINET3860266
Lotus salsuginosus
R. G. Swinney
2009-4-21
10417
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mile north (upstream) of Puente Largo bridge.; 0
192
Comment
RSA695433
Lotus scoparius
A. C. Sanders, Mark Elvin
2002-6-19
25156
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 S of Santa Clara River.
305
Comment
RSA250593
Lotus strigosus
R. F. Thorne
1967-3-23
41602
Los Angeles
San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch.
1371
Comment
RSA724522
Lotus strigosus
K. Dobry
1991-5-2
d- 579
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
SEINET4035447
Lotus strigosus
R. Moran
1941-1
701
Los Angeles
On sparsely grassy slope, ridge north of Middle Ranch, Santa Catalina Island.
300
Comment
UCR264701
Lotus strigosus
Mitch Provance, Callen Huff
2009-4-28
10725
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
POM1919
Lotus strigosus
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough. [locality name change to Laguna Dominguez]
Comment
RSA190982
Lotus strigosus var. strigosus
R. F. Thorne, Reed Rollins, Doug Propst, R. Carolin
1967-3-18
36732
Los Angeles
Catalina Island. Salta Verde, appox. N of Salta Verde Point
244
Comment
RSA406349
Lotus wrangelianus
Blanche Trask
1900-04
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
UC1129272
Lupinus albifrons
A. Lewis
Feb 1934
294
Los Angeles
Little Tujunga Canyon; San Fernando Quad., Little Tujunga Canyon
Comment Read comments Nov 8 2011
UCR147056
Lupinus andersonii
L. C. Wheeler
1967-9-4
10651
Los Angeles
Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge
2241
Comment
CATA372
Lupinus bicolor
Mark L. Hoefs
1974-3-28
423
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
219
Comment
LA47590
Lupinus bicolor
Henry J. Thompson;
1962-5-20
sn
Los Angeles
Santa Monica Mountains, Just E of Saddle Peak
701
Comment
SEINET3860264
Lupinus bicolor
R. G. Swinney
2009-4-28
10505
Los Angeles
Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0
1226
Comment
UC130328
Lupinus bicolor
J. Burtt Davy
May 9 1896-May 24 1896
2544
Los Angeles
Manzana Angelope Valley, Manzana (Antelope Valley)
Comment
UC1401265
Lupinus bicolor
D. Dunn
1946-4-19
2120
Los Angeles
along the Newhall to Palmdale Hwy 6 near Acton; arid valley approaching the Mojave
609
Comment
UC1401296
Lupinus bicolor
D. B. Dunn and C. Epling
1946-4-19
2129
Los Angeles
0.9 mi s Highway 99 and Highway 138 junction (and for several miles to the n of junction and n of the town of Gorman); N of Gorman, Los Angeles Co.
1066
Comment
UC185430
Lupinus bicolor
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Santa Catalina Island
Comment
UCD107128
Lupinus bicolor
R. A. Blanchard
1932-4-17
2276
Los Angeles
Lancaster.
Comment
POM350053
Lupinus bicolor subsp. microphyllus
Geo. L. Moxley
1917-2-4
523
Los Angeles
Van Nuys.
Comment
LA205004
Lupinus chamissonis
None;
1933-5-17
4277
Los Angeles
El Segundo
Comment
RSA0065881
Lupinus chamissonis
Jeremiah George, Audrey George
2014-1-15
s.n.
Los Angeles
Redondo Beach, immediately east of intersection of Artesia Blvd. and Goodman Ave.
33
Comment
RSA91353
Lupinus chamissonis
F. W. Peirson
1922-1-5
2664
Los Angeles
Hermosa Beach
Comment
CATA1552
Lupinus concinnus
Mark L. Hoefs, Steven A. Junak, Lisa Stratton
1998-3-21
2809
Los Angeles
Santa Catalina Island: Hillside above upper Cape Canyon
359
Comment
RSA597007
Lupinus concinnus
T. S. Ross
1990-6-25
3902
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
Comment
SBBG133158
Lupinus concinnus
V. Englert, E. R. Mullen
2010-5-4
SERG 10 -43
Los Angeles
drainage NW of Stone Station
305
Comment
UC586897
Lupinus elatus
Joseph Andorfer Ewan
1934-8-4
8393
Los Angeles
Blue Ridge; San Gabriel Mts., Blue Ridge
2590
Comment
RSA0057914
Lupinus excubitus
Richard G. Swinney
2010-3-30
12113
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
UCR238097
Lupinus excubitus
Mark A. Elvin, Scott Boczkiewicz
2003-5-15
2783
Los Angeles
Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line
884
Comment
JEPS65128
Lupinus excubitus var. austromontanus
Frank W. Peirson
1919-6-14
522
Los Angeles
Rock Creek San Gabriel Mts., Rock Creek
1981
Comment
RSA413567
Lupinus excubitus var. austromontanus
Gale Sphon
1955-4-16
s.n.
Los Angeles
Gorman; junction of highways 99 and 138.
Comment
RSA413583
Lupinus excubitus var. austromontanus
M. V. Hood
1939-5-30
s.n.
Los Angeles
near summit MT. Pacifico
1951
Comment
RSA588641
Lupinus excubitus var. austromontanus
Orlando Mistretta
1994-5-31
1271
Los Angeles
Santiago canyon. N slope of Pacifico Mountain.
2073
Comment
RSA601335
Lupinus excubitus var. austromontanus
Steve Boyd, Lauren Raz
1997-6-17
9959
Los Angeles
Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site.
1706
Comment
PASA1661
Lupinus formosus
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
RSA0091985
Lupinus formosus
R. G. Swinney
2011-6-15
15158
Los Angeles
Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy
1585
Comment
RSA2495
Lupinus formosus
C. F. Baker
1909-05
5358
Los Angeles
Claremont.
Comment
RSA307829
Lupinus formosus var. formosus
H. J. Ramsey
1938-3-27
2773
Los Angeles
Eaton Canyon Park, Altadena.
Comment
RSA413626
Lupinus formosus var. formosus
George R. Johnston
1918-4-28
13752
Los Angeles
Canyon north of Big Pine.
1524
Comment
RSA413627
Lupinus formosus var. formosus
Anstruther Davidson
1921-7-4
3443
Los Angeles
San Gabriel Mountains
Comment
RSA592471
Lupinus hirsutissimus
Mark Hoefs
1973-3-11
57
Los Angeles
Santa Catalina Island. Near Renton Mine Road.
213
Comment
SBBG131572
Lupinus hirsutissimus
S. A. Junak
2000-4-15
SCa 1196
Los Angeles
just W of intersection with rd to Wrigley Memorial and Avalon Cyn, along Divide Rd
335
Comment
SFV1884
Lupinus hirsutissimus
P. G. Kilburn
1958-3-5
648
Los Angeles
San Fernando Valley Foot of Oat Mountain, Brown Canyon. Just south of locked entrance gate.
366
Comment
UCSB3301
Lupinus hirsutissimus
Sage, Paul
1958-2-21
Los Angeles
On floor of Millard Canyon; 0.3 mi. below end of Chainy Trail Road, Altadena
487
Comment
UCR252738
Lupinus latifolius
R. G. Swinney
2010-5-29
13407
Los Angeles
San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54
793
Comment
LA200473
Lupinus longifolius
Carl Epling; L. Ellison
1929-4-27
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
UC1583147
Lupinus longifolius
Tim Ross, Steve Boyd
1990-5-14
2465
Los Angeles
Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang
Comment
RSA276039
Lupinus longifolius
Jack Delaini
1974-4-30
176
Los Angeles
W ridge of Canyon
777
Comment
IRVC29111
Lupinus microcarpus var. microcarpus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26124
Los Angeles
Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns.
488
Comment
RSA350742
Lupinus moranii
Reid V. Moran
1941-2-18
587
Los Angeles
San Clemente Island: Middle Ranch Creek
30
Comment
CAS-BOT-BC8224
Lupinus parishii
Louis Cutter Wheeler
1932-4-29
662
Los Angeles
2 mi. NE La Verne
373
Comment
SD126395
Lupinus polycarpus
D. B. Dunn
1947-3-19
2925
Los Angeles
north side of Wilshire, 1/2 block east of Manning in a vacant lot
Comment
SEINET10936835
Lupinus polycarpus
Neal
1950-4-2
NEAL s.n.
Los Angeles
About a mile from beverly glen blvd. On mulhuland drive.
427
Comment
RSA0069840
Lupinus sparsiflorus
R. G. Swinney
2010-3-10
11832
Los Angeles
Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
442
Comment
UC130331
Lupinus sparsiflorus
J. Burtt Davy
May 9 1896-May 24 1896
2323
Los Angeles
Antelope Valley
Comment
RSA0121224
Lupinus sparsiflorus subsp. pondii
E. A. Purer
1931-4-28
s.n.
Los Angeles
Palos Verdes Hills.
Comment
POM2612
Lupinus sparsiflorus subsp. sparsiflorus
C. F. Baker
1909-3-20
5248
Los Angeles
Claremont.
Comment
CHSC98736
Lupinus succulentus
LeRoy Gross; Mariam Sidibeh, Valerie Soza
2003-2-10
695
Los Angeles
Transverse Ranges: Verdugo Mountains Region: South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. South side of slope at saddle of Verdugo Motorway and Brand Park Motorway.
822
Comment
RSA414313
Lupinus succulentus
Anstruther Davidson
1890-03
s.n.
Los Angeles
Los Angeles - Foothills.
Comment
UCR259996
Lupinus truncatus
R. G. Swinney
2010-3-16
11964
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
SD113430
Lupinus truncatus
Darley F. Howe
63
Los Angeles
Claremont
Comment
SFV7380
Lupinus truncatus
T. Gordon, M. H. Grayum, R. Johnson
1975-4-18
899
Los Angeles
Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon.
625
Comment
UC625130
Lycium californicum
F. R. Fosberg
1931-4-29
S 4705
Los Angeles
1.5 mi below Eagle's Nest; Santa Catalina Island, Middle Ranch Canyon
180
Comment
SDSU9100
Lyonothamnus floribundus subsp. asplenifolius
R. M. Beauchamp
1967-1-29
164
Los Angeles
West of Thirst. San Clement Island.
Comment
UC1204713
Lyonothamnus floribundus subsp. floribundus
Huron H. Smith
1912-7-4
5174
Los Angeles
Swains Canyon St. Catalina Isl.
365
Comment
LA88348
Madia elegans
O. H. Kappler;
1943-7-4
505
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
POM362163
Madia exigua
F. R. Fosberg
1931-4-10
4525
Los Angeles
Santa Catalina Island. Hamilton Canyon, near Avalon.
50
Comment
LA35954
Madia gracilis
Peter H. Raven; Henry J. Thompson
1960-5-29
15447
Los Angeles
792
Comment
UCR266370
Malacothamnus davidsonii
D. E. Bramlet, Allison D. Rudalevige
2009-4-30
4381
Los Angeles
Transverse Range; San Gabriel Mtns., lower Big Tujunga Creek Wash, NE of Foothill Blvd.
375
Comment
UC64036
Malacothamnus davidsonii
Dr. A. Davidson
Los Angeles
Comment
CAS-BOT-BC206235
Malacothamnus fasciculatus
Alice Eastwood
1919-7-4
9286
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
SD73407
Malacothamnus fasciculatus
Stanislaw Modzelewski
1962-7-30
475
Los Angeles
Above Malibu, on coastal slope of Santa Monica Mountains, Southwestern Los Angles County.
456
Comment
SFV21454
Malacothamnus fasciculatus
L. Gross
2001-5-27
418
Los Angeles
Verdugo Mountains Northwest side of mountains. Dead end street at corner of Tuxford St. and Ledge Ave. just north of Sun Valley, just west of mouth of McDonald Creek. Along dirt trail on the crest between La Tuna Canyon and Sunland Blvd. Collection just west of above coordinates.
427
Comment
UCR147057
Malacothamnus marrubioides
L. C. Wheeler
1967-9-5
10689
Los Angeles
Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork
1982
Comment
SBBG72792
Malacothamnus orbiculatus
R. Hoffmann
1931-10-1
Los Angeles
near Oak's Garage, Mint Cyn
Comment
SEINET13276803
Malacothrix clevelandii
R. G. Swinney
2011-1
15276
Los Angeles
San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S34)
1597
Comment
UC483369
Malacothrix foliosa
L. R. Abrams and I. L. Wiggins
1931-7-6
339
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
RSA710540
Malacothrix glabrata
LeRoy Gross
2005-5-3
2186
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
UC1929617
Malacothrix glabrata
Scott D. White
2003-6-8
9501
Los Angeles
W MOJAVE DESERT: Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
Comment
RSA660078
Malacothrix glabrata
Orlando Mistretta
1992-5-25
416
Los Angeles
Fenner Canyon Conservation Camp.
1738
Comment
UCR131450
Malacothrix saxatilis
Alison Lipman
1998-5-7
s.n.
Los Angeles
South Coastal Plains Region, City Hall property, Rancho Palos Verdes
213
Comment
UCR259769
Malacothrix saxatilis
R. G. Swinney
2010-4-28
12395
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
CAS-BOT-BC347927
Malacothrix saxatilis var. tenuifolia
Ynez Whilton Winblad
1937-6-26
s.n.
Los Angeles
Ridge Route, n. Los Angeles Co.
Comment
LA103200
Malacothrix saxatilis var. tenuifolia
Barry A. Prigge;
1985-6-14
6422
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site.
597
Comment
LA105100
Malacothrix saxatilis var. tenuifolia
Barry A. Prigge;
1988-7-3
8159
Los Angeles
SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School.
313
Comment
RSA0110890
Malacothrix saxatilis var. tenuifolia
R. G. Swinney
2011-5-6
14616
Los Angeles
San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
RSA922
Malacothrix saxatilis var. tenuifolia
J. T. Howell
1928-6-29
995
Los Angeles
Neaar Santa Monica
76
Comment
UC869601
Malosma laurina
Carl B. Wolf
1932-10-6
4245
Los Angeles
w. side Avalon; Santa Catalina Island, Avalon
60
Comment
UCSB69226
Malosma laurina
Gross, LeRoy; Soza, Valerie; Tessel, Samantha
2001-6-4
Los Angeles
Los Angeles Basin; Verdugo Mountains Region; northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek; City of Sun Valley
274
Comment
RSA434873
Malva nicaeensis
P. A. Munz
1923-4-7
s.n.
Los Angeles
Claremont.
Comment
CSUSB814
Malva parviflora
J. Operskalski
1976-4-24
Los Angeles
Glendale, 5 miles south of 210 freeway.
Comment
SBBG127964
Malva sylvestris
M. G. Simpson, A. Russell, J. Dunn
2000-7-21
2211
Los Angeles
corner of Honor St and Commitment St
116
Comment
SD197818
Malvella leprosa
R. G. Swinney
2005-8-5
8360
Los Angeles
San Gabriel Mountains: Caldwell Lake at Mile High, 0.4 miles west of junction of 204th Street East and Bip Pines Highway.
1561
Comment
SEINET998505
Marah
A. C. Sanders
2003-1
25776
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel (Azusa 7.5' Q)
520
Comment
UCR142073
Marah
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26114
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
CATA982
Marah fabacea
Mark L. Hoefs
1994-5-21
1853
Los Angeles
Santa Catalina Island: Southeast end of Renton Mine Road
262
Comment
SBBG32155
Marah macrocarpa
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -315
Los Angeles
Descanso Cyn
91
Comment
POM196826
Marah macrocarpa
L. C. Wheeler
1932-3-3
455
Los Angeles
2 mi. N Claremont
Comment
RSA674313
Marah macrocarpa var. macrocarpa
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
716
Los Angeles
South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
576
Comment
UCR197186
Marah macrocarpa var. macrocarpa
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
657
Los Angeles
Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
579
Comment
RSA440969
Marah macrocarpa var. major
Blanche Trask
1900-03
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA0068438
Marrubium vulgare
R. G. Swinney
2010-8-16
13557
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
UC1871025
Marrubium vulgare
T. S. Ross
1993-5-20
7193
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle; San Fernando quad: R15W T3N NE/4 SE/4 sect 9; elev. ca 3160 ft.
963
Comment
CAS-BOT-BC67808
Marsilea vestita
Peter H. Raven
1961-9-24
16748
Los Angeles
Strand of Boquet Reservoir at east end.
914
Comment
RSA600318
Matricaria matricarioides
Scott D. White
1997-3-12
4756
Los Angeles
Zuma Beach area: mouth of Zuma Creek, E end of the County Beach.
7
Comment
LA206254
Meconella denticulata
Louis C. Wheeler;
1934-3-23
2466
Los Angeles
San Gabriel Mountains, San Dimas Canyon
426
Comment
POM321
Meconella denticulata
I. Johnston
1917-5-6
1925
Los Angeles
Evey Canyon: N of Claremont.
625
Comment
RSA723222
Medicago lupulina
LeRoy Gross
2007-5-2
2665
Los Angeles
Southern part of the range; Stough Canyon just below the nature center.
427
Comment
RSA719030
Medicago polymorpha
R. G. Swinney
1998-4-13
5960
Los Angeles
Marshall and Live Oak Canyon drainages, La Verne
549
Comment
SBBG12324
Medicago polymorpha
P. H. Raven
1962-4-9
17131
Los Angeles
near barracks, Wilson Cove
60
Comment
LA82121
Medicago polymorpha
O. H. Kappler;
1941-3-30
159
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SFV21397
Medicago polymorpha
L. Gross
2002-4-13
527
Los Angeles
Verdugo Mountains Intersection of Stough Canyon Mountainway and Verdugo Mountainway along main crest.
579
Comment
UCR205719
Medicago sativa
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36925
Los Angeles
San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines
71
Comment
SD70965
Melica imperfecta
R. Mitchell Beauchamp
1967-3-17
Los Angeles
Growing around area above Lemon Tank, San Clemente Island
Comment
JEPS65548
Melilotus albus
Frank W. Peirson
1919-3-30
354
Los Angeles
Tujunga Canyon San Gabriel Mountains
426
Comment
POM348158
Melilotus albus
Frances M. Morey
1922-5-22
s.n.
Los Angeles
Culver City.
Comment
RSA550723
Melilotus albus
Tim S. Ross, Annette Ross
1991-7-29
5681
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA597505
Melilotus albus
L. C. Wheeler
1961-6-12
7858
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Rattlesnake Canyon
915
Comment
CDA34300
Melilotus indicus
M. O'Brien
2011-6-14
MOB 11 -9
Los Angeles
Santa Monica Mountains; Tapia County Park.
152
Comment
RSA0085332
Melilotus indicus
R. G. Swinney
2010-4-1
12163
Los Angeles
Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay.
399
Comment
UC1922783
Melilotus indicus
LeRoy Gross
2007-3-13
2601
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast. Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W.
Comment
POM158119
Mentha X smithiana
L. R. Abrams
1902-8-26
2978
Los Angeles
Ballona Creek, near Mesmer.
Comment
UCR259624
Mentzelia
R. G. Swinney
2010-3-30
12116
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
SBBG69333
Mentzelia affinis
M. N. Ackley
1927-5-8
506
Los Angeles
Little Rock
914
Comment
UCR227767
Mentzelia albicaulis
R. F. Thorne, C. W. Tilforth
1972-6-29
42105
Los Angeles
San Gabriel Mountains, Angeles National Forest, c. 2.0 mi southeast of Valyermo on [Big Pines Rd.] to Jackson Lake
1433
Comment
SBBG44387
Mentzelia albicaulis
G. Sphon, D. Hearn
1956-5-30
3
Los Angeles
flat, Black Butte, Antelope Valley
Comment
RSA0097173
Mentzelia dispersa
R. G. Swinney
2011-6-1
14969
Los Angeles
San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'?
1207
Comment
RSA0034476
Mentzelia laevicaulis
L. Haines
1935-7-20
s.n.
Los Angeles
Camp Baldy Road.
Comment
RSA440461
Mentzelia laevicaulis
G. R. Johnstone
1930-8-10
s.n.
Los Angeles
San Gabriel Canyon.
457
Comment
RSA0080069
Mentzelia micrantha
R. G. Swinney
2010-6-4
13039
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
RSA446762
Mentzelia micrantha
C. Epling
1931-4-18
s.n.
Los Angeles
Los Alisos Canyon.
Comment
RSA0106884
Mentzelia micrantha
Steven A. Junak, Mark Hoefs
1997-6-4
SCa- 410
Los Angeles
Santa Catalina Island. W end of Empire Landing rock quarry site, on E side of small canyon just E of UTM 11.
36
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
RSA314582
Mentzelia veatchiana
Robert F. Thorne, C. W. Tilforth
1973-4-20
43034
Los Angeles
San Gabriel Mts., Mojave Desert slopes: ridge N of Shoemaker Canyon, 3 mi. WNW of Mile High & c. 1.5 mi E of Big Rock Springs
1372
Comment
SD247668
Mentzelia veatchiana
Ed Kentner
2014-3-21
362
Los Angeles
Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8.
1876
Comment Read comments Jun 9 2016
UCR192202
Mentzelia veatchiana
A. C. Sanders
2008-4-16
34897
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138
1000
Comment
UCR192576
Mentzelia veatchiana
A. C. Sanders
2008-4-10
34824
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
UCR271395
Mentzelia veatchiana
R. G. Swinney
2011-5-12
14672
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
RSA757211
Mentzelia veatchiana
Orlando Mistretta, Christine Mistretta
2008-4-3
2286
Los Angeles
Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass
Comment
POM363447
Microseris heterocarpa
L. C. Wheeler
1934-5-1
2578
Los Angeles
La Verne
305
Comment
RSA618782
Microseris lindleyi
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
Aliso Canyon approximately 1/2 mile east of Blum Ranch
945
Comment
UC1523456
Mimulus
Robert F. Thorne, M. Z. Thorne
1980-3-23
54009
Los Angeles
above Claremont (Johnson's Pasture, foothills of mts.); San Gabriel Mts.
609
Comment
RSA646135
Mimulus aurantiacus
Orlando Mistretta
1992-7-13
701
Los Angeles
San Gabriel Mountains: Los Pinetos Spring Canyon Trail.
Comment
RSA0101271
Mimulus aurantiacus var. pubescens
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
366
Comment
UC1929505
Mimulus aurantiacus var. pubescens
Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom
1996-9-11
358
Los Angeles
Transverse Ranges; San Gabriel Mountains Region: San Gabriel Mountains, Angeles National Forest, 2.7 mi from gate at Mt. Baldy Road.
Comment
RSA592420
Mimulus aurantiacus var. puniceus
Mark Hoefs, Doug Propst
1973-3-3
38
Los Angeles
Santa Catalina Island. North slope of Black Jack Mt.
442
Comment
UC886334
Mimulus aurantiacus var. puniceus
F. R. Fosberg
1931-4-17
S 4497
Los Angeles
Hamilton Beach Santa Catalina Island
2
Comment
RSA408134
Mimulus brevipes
H. Twining
1906-07
s.n.
Los Angeles
Mineral Park.
Comment Read comments Dec 31 2015
RSA656489
Mimulus floribundus
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
716
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999.
518
Comment
UCR209135
Mimulus floribundus
R. G. Swinney
2008-6-24
9085
Los Angeles
San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
274
Comment
RSA80075
Mimulus floribundus
F. W. Peirson
1916-06
1123
Los Angeles
Arroyo Seco, near Pasadena
Comment
UCR138847
Mimulus fremontii
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills
1159
Comment
RSA252927
Mimulus fremontii var. fremontii
Robert F. Thorne, C. W. Tilforth
1973-4-20
43042
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
RSA589073
Mimulus guttatus
Orlando Mistretta
1994-6-6
1324
Los Angeles
Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3.
1311
Comment
LA97922
Mimulus guttatus
Frank W. Peirson;
1923-4-10
3471
Los Angeles
San Clemente Island, South slope canyon about 5 mi SE of Eagle Ranch
Comment
SEINET8216183
Mimulus guttatus
G. R. Campbell
1948-5-13
585
Los Angeles
San Dimas Canyon, just below fire station.
Comment
JEPS4688
Mimulus johnstonii
Rimo Bacigalupi with G. Thomas Robbins and L. R. Heckard
1953-6-14
4191
Los Angeles
upper slopes of s fork Little Rock Creek Canyon (higher n slopes of mts.); San Gabriel Mts., Angeles National Forest
1432
Comment
RSA0056586
Mimulus johnstonii
Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin
1972-8-11
42212
Los Angeles
Summit of Mt. Waterman.
2447
Comment
UCR107803
Mimulus latidens
Steve Boyd, Valerie Soza
1998-4-28
10164
Los Angeles
Liebre Mtns, Plum Canyon SW of Cruzan Mesa along Airline Rd. about 2 mi west of junction with Sierra Hwy in Mint Canyon
537
Comment
UC27064
Mimulus moniliformis
H. M. Hall
1896-8-5
287
Los Angeles
Upper Schwartout Canyon San Antonio Mountains
2133
Comment
RSA97700
Mimulus palmeri
R. M. Straw
1954-6-16
626
Los Angeles
Horse Flats Road, off Angeles Crest Hwy. Angeles National Forest.
Comment
RSA0011599
Mimulus parishii
Orlando Mistretta, Christine Mistretta
2011-6-14
5684
Los Angeles
Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy.
1208
Comment
RSA434677
Mimulus pilosus
R. S. Woglum
1940-7-6
2909
Los Angeles
San Gabriel Mountains, Angeles National Forest, Charlton Flats
Comment
UCR209460
Mimulus pilosus
R. G. Swinney
2008-10-10
9567
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
RSA434676
Mimulus pilosus
Louis C. Wheeler
1932-5-19
717
Los Angeles
San Gabriel Wash.
107
Comment
UCR255500
Mirabilis jalapa
Dan S. Cooper
2014-6-26
614- 72
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon
155
Comment
RSA771768
Mirabilis laevis
R. G. Swinney
2009-5-20
10812
Los Angeles
Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge.
1433
Comment
CAS-BOT-BC434618
Mirabilis laevis var. crassifolia
Marcus E. Jones
1882-2-25
3020
Los Angeles
Pasadena
Comment
RSA464641
Mirabilis laevis var. crassifolia
F. R. Fosberg
1931-3-18
S 4293
Los Angeles
Hamilton Canyon, Santa Catalina Island.
10
Comment
OBI44788
Mirabilis laevis var. villosa
David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca
1987-5-1
20046
Los Angeles
Angeles Natl Forest, Littlerock Reservoir
Comment
SBBG69854
Mirabilis multiflora
R. Hoffmann
1925-5-17
Los Angeles
Neenach
Comment
UC284647
Monardella australis subsp. cinerea
I. Johnston
1917-7-4
1421
Los Angeles
s slope Baldy
2590
Comment
UC202905
Monardella breweri subsp. lanceolata
Ivan M. Johnston
1918-9-1
2139
Los Angeles
Brown's Flats San Antonio Mts.
1310
Comment
UCR137727
Monardella breweri subsp. lanceolata
L. C. Wheeler
1947-7-11
6545
Los Angeles
San Gabriel Mtns., Millard Canyon. Mesa between Millard Canyon and Arroyo Seco
442
Comment
RSA732943
Monardella cinerea
R. G. Swinney
1999-8-9
7609
Los Angeles
East end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio
2805
Comment
POM4643
Monardella exilis
H. M. Hall, H. P. Chandler
1906-6-10
7384
Los Angeles
Near Mojave Station.
Comment
RSA600195
Monardella lanceolata
Steve Boyd, Lauren Raz
1997-5-29
9909
Los Angeles
Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake.
1098
Comment
LA57170
Monardella macrantha subsp. macrantha
Joseph Andorfer Ewan;
1933-7-4
7864
Los Angeles
Monrovia Peak, N-slope
1371
Comment
UCR141804
Monardella odoratissima
June Latting
1978-9-16
s.n.
Los Angeles
San Gabriel Mountains, 1 mile east of Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway
2195
Comment
CAS-BOT-BC349492
Monolopia lanceolata
LeRoy Abrams
1903-3-14
3142
Los Angeles
San Pedro Hills, near Rocky Point
Comment
RSA607651
Mucronea californica
R. S. Woglum
1940-5-14
2913 a
Los Angeles
South Coast: Tujunga Wash; San Fernando Valley.
Comment
UCR29847
Mucronea perfoliata
G. R. Ballmer
1983-5-19
s.n.
Los Angeles
Dry slope near Fort Tejon Rd. about 0.5 mi west of its intersection with Longview Rd., 3.5 mi south of Pearblossom
1016
Comment
RSA0021704
Muhlenbergia californica
Duncan S. Bell, Caitlin Elam
2013-6-24
5265
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere.
870
Comment
CAS-BOT-BC275320
Muhlenbergia microsperma
Tim Ross; Orlando Mistretta
1993-5-27
7330
Los Angeles
W end of the San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
670
Comment
SEINET10860547
Muhlenbergia microsperma
Meryle B. Dunkle
1940-3-19
Dunkle 7421
Los Angeles
Second canyon south, southern exposure, Santa Barbara Island. Common.
Comment
UC534847
Muhlenbergia richardsonis
Victor Duran
1933-7-20
3522
Los Angeles
in stream beds or gullies San Gabriel Mts., Buckhorn
1981
Comment
RSA377605
Muilla maritima
Fay A. MacFadden
1931-4-10
2581
Los Angeles
Dry hillsides, Tejunga Canyon
426
Comment
RSA606014
Muilla maritima
L. C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground
1433
Comment
UCR190417
Muilla maritima
R. G. Swinney
2000-5-19
7681
Los Angeles
San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream
512
Comment
SBBG42161
Munzothamnus blairii
M. B. Dunkle
1939-11-24
7353
Los Angeles
SE rim above Mosquito Harbor
Comment
SEINET12290165
Myrtaceae
W. R. Hamilton
1901-1
s.n.
Los Angeles
Long Beach
Comment
RSA727368
Nama demissa
R. G. Swinney
1998-5-16
6072
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
UCR193719
Nama demissa
R. G. Swinney
1999-4-5
7062
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
UC121727
Nassella lepida
T. S. Brandegee
1890-5-12
59
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC260141
Nassella pulchra
Le Roy Abrams
1901-4-1
1527
Los Angeles
Prospect Park
Comment
RSA703840
Nasturtium officinale
A. C. Sanders, Mark Elvin
2002-6-20
25225
Los Angeles
NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river.
290
Comment
RSA0036178
Navarretia
Serena Light
1966-5-31
s.n.
Los Angeles
San Rafael Hills.
Comment
RSA469885
Navarretia atractyloides var. hamata
Geo L. Moxley
1915-6-14
348
Los Angeles
Vacant lot of E. Ave. 54 nr. Arroyo Seco, Los Angeles
Comment
UC1124087
Navarretia hamata
A. E. Wieslander
1931-2-2
152
Los Angeles
Azusa Wash Pomona Quad.
121
Comment
RSA589322
Navarretia hamata subsp. hamata
Gery Allan
1995-5-21
8616
Los Angeles
San Clemente Island. Slope between major terraces, between the main westerly stem of Horse Beach Canyon on the W and the main westerly stem of Chenetti Canyon on the E, 4790 ft WSW of 1135-tri.pt.nearChenity.
316
Comment
UC729801
Navarretia hamata subsp. leptantha
Carl B. Wolf
1932-5-11
Los Angeles
w side Isthmus Harbor; Santa Catalina Island
15
Comment
JEPS7992
Navarretia hamata subsp. leptantha
L. R. Heckard
1953-5-2
367
Los Angeles
sw of Camp Orizaba (near road along Mount Orizaba); Santa Catalina Island, Mount Orizaba
304
Comment
RSA777928
Nemacladus orientalis
Orlando Mistretta, Christine Mistretta
2010-5-20
5160
Los Angeles
Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd.
1189
Comment
UC1409139
Nemacladus sigmoideus
Robert F. Thorne
1973-5-11
43469
Los Angeles
0.25-0.50 mi n Bob's Gap (2.5 mi due s of Llano, n slope of Holcomb Ridge, San Gabriel Mts, Mojave Desert slope); San Gabriel Mts., Holcomb Ridge
1158
Comment
UCR189252
Nemacladus sigmoideus
R. G. Swinney
1998-5-16
6076
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
SEINET3156472
Nemophila aurita
G. B. Grant, W. Wheeler
1904-4-21
832
Los Angeles
On Santa Catalina Island, Pacific Ocean, off southern California
Comment
POM6273
Nemophila menziesii
W H Spurgeon
80
Los Angeles
1/2 mile N Indian Hill, Claremont
Comment
RSA652200
Nemophila menziesii
G. Foster
1961-5-29
s.n.
Los Angeles
Mt. Wilson Rd., Angeles Natl. Forest.
Comment
UC24266
Nemophila menziesii var. integrifolia
J. H. Barber
1897-3-15
60
Los Angeles
Santa Monica
Comment
RSA60205
Nemophila menziesii var. integrifolia
E. K. Balls, Lee W. Lenz
1950-3-28
14453
Los Angeles
12 miles south of Castaic, hwy 99.
335
Comment
RSA295231
Nemophila pulchella var. pulchella
Paul Currie
1969-1
s.n.
Los Angeles
Millard Canyon, vicinity of Altadena
610
Comment
RSA702694
Nicolletia occidentalis
Scott D. White, Michael Honer
2004-3-30
9952
Los Angeles
Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points
838
Comment
UCR124389
Nicotiana glauca
I. W. Clokey, B. C. Templeton
1929-1
4583
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
UCSC000651
Nicotiana glauca
F. H. Raymond
1930-1-29
43
Los Angeles
Calabasas, Santa Ynez Canyon
122
Comment
UCR217338
Nitrophila occidentalis
David Charlton
2009-9-7
s.n.
Los Angeles
Western Mojave Desert, Piute Ponds, Edwards Air Force Base, north of the spillway and 0.25 mi. south of Rosamond Dry Lake bed
713
Comment
RSA686400
Notholaena californica
L. L. Kiefer
1963-3-3
442
Los Angeles
West Fork, San Gabriel River, west of bridge
Comment
RSA670437
Oenothera
I. W. Clokey
1929-04
4456
Los Angeles
Santa Monica Mountains, Mandeville Canyon.
500
Comment
RSA11035
Oenothera californica subsp. californica
Carl B. Wolf
1928-3-29
1592
Los Angeles
Castaic; South base of Ridge Route road
396
Comment
UCSB23981
Oenothera californica subsp. californica
Jensen, Karen
1965-5-1
Los Angeles
Road divider, U.S. Highway 99, south of Gorman
914
Comment
UC184464
Oenothera deltoides subsp. deltoides
A. D. E. Elmer
July 1902
3810
Los Angeles
Lancaster
Comment
UCR218012
Oenothera elata
A. C. Sanders, Dan S. Cooper
2010-8-5
38578
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
SBBG12660
Oligomeris linifolia
E. R. Blakley
1962-6-9
5188
Los Angeles
China Pt near lighthouse
15
Comment
SEINET13203259
Onagraceae
R. G. Swinney
2011-1
14610
Los Angeles
San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8)
792
Comment
UC1971300
Opuntia X occidentalis
Louis C. Wheeler
1965-8-14
s.n.
Los Angeles
San Gabriel Wash.: 1/2 mile west of Foothill Blvd. and Irwindale Ave.
Comment
RSA0127623
Opuntia basilaris var. brachyclada
Richard G. Swinney
2014-4-24
16223
Los Angeles
San Gabriel Mountains/Mojave Desert: SE of Valyermo, Shoemaker Cyn., S-facing slope on side of Big Pines Hwy at 2nd horseshoe curve, 0.7 miles ENE of Big Rock Creek Rd.
1244
Comment
RSA799968
Opuntia basilaris var. treleasei
Pam De Vries
2013-5-26
7815
Los Angeles
Tehachapi Mountains/Western Transverse Range (Groman Hills): About 4.0 air mi SE of the town of Gorman, 0.6 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road.
1045
Comment
CHSC95791
Opuntia littoralis
LeRoy Gross; Valerie Soza, Samantha Tessel
2001-6-4
402
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley.
290
Comment
POM311526
Opuntia littoralis
Lyman Benson
1963-6-20
16344
Los Angeles
Pomona. Puddingstone Ave. just north of Carrion Bridge.
244
Comment
SEINET10914556
Opuntia parryi
Betty Venrick
1961-5-11
Venrick 569
Los Angeles
Rancho Santa Ana Botanical Gardens
Comment
POM317682
Opuntia phaeacantha
W. Hubert Earle
1968-1
s.n.
Los Angeles
Lancaster; Meadow Wash Canyon. Mojave Desert.
762
Comment
RSA643968
Oreonana vestita
V. W. Steinmann
1996-6-17
918
Los Angeles
San Gabriel Mountains, at the summit of Mt. San Antonio.
3050
Comment
JEPS11683
Orobanche bulbosa
Frank W. Peirson
1919-5-14
417
Los Angeles
e. trail Mt. Lowe; San Gabriel Mts., Mt. Lowe
1295
Comment
RSA0076177
Orobanche californica subsp. feudgei
Margaret Jones
s.n.
Los Angeles
Palos Verdes Estates.
Comment
RSA640132
Orobanche fasciculata
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: North side of Burkhart Saddle.
2104
Comment
CAS-BOT-BC499909
Orobanche fasciculata
W. R. Dudley
1900-7-9
s.n.
Los Angeles
Foot of San Gabriel Peak
Comment
RSA624649
Orobanche fasciculata
Louis C. Wheeler
1973-5-3
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
RSA0059244
Orobanche uniflora subsp. occidentalis
Donald R. Bissing
1973-5-18
89
Los Angeles
Evey Canyon, San Gabriel Mountains. 0.6 miles from mouth of canyon.
756
Comment
JEPS79818
Orobanche valida subsp. valida
W. P. Armstrong
1979-7-12
Los Angeles
ca. 2.4 km. s.w. S. Fork Campground (trail up S. Fork Big Rock Creek); S. Fork Big Rock Creek
1707
Comment
CAS-BOT-BC355760
Osmadenia tenella
Geo. B. Grant
1904-5-24
125 /6269
Los Angeles
Pasadena
Comment
RSA632435
Osmorhiza brachypoda
Valerie L. Soza, LeRoy Gross
1999-7-15
628
Los Angeles
San Gabriel Mountains: Mt. Wilson Trail above Little Santa Anita Canyon., Near 34*12'22''N 118*03'22''W
1066
Comment
CDA4722
Oxalis corniculata
Phillipson
1915-7-8
Los Angeles
Monrovia.
Comment
RSA754604
Oxalis corniculata
Robert F. Thorne
1980-4-27
54152
Los Angeles
Avalon, at boat landing
3
Comment
RSA0069879
Oxalis pes-caprae
R. G. Swinney
2010-3-24
12095
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA392881
Oxytheca trilobata
Geo. L. Moxley
1915-7-23
430
Los Angeles
Summit of Strawberry Peak, San Gabriel Mts.
1875
Comment
SEINET209896
Paeonia brownii
P. S. Rattle
1938-3
sn
Los Angeles
San Gabriel Valley
Comment
CAS-BOT-BC121176
Paeonia californica
John Thomas Howell
1928-3-2
3370
Los Angeles
Vermont Canyon, Griffith Park, Los Angeles.
Comment
RSA608523
Paeonia californica
Louis C. Wheeler
1930-3-29
19
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
HSC65744
Panicum acuminatum var. fasciculatum
R. F. Thorne, Larry E. DeBuhr
1974-6-28
44776
Los Angeles
San Gabriel Mtn., Angeles National Forest. Lime Spring to Coldbrook Creek.
1250
Comment
CAS-BOT-BC422787
Papaver californicum
Henry J. Thompson
1959-5-24
2002
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 1.9 miles north of Coast Highway, Tuna Canyon Road
335
Comment
CDA2137
Parapholis incurva
T. S. Ross
1992-4-14
6183
Los Angeles
San Clemente Island. Lemon Tank Road, ca. 25 m east-southeast of its intersection with the main north-south island road.
Comment
RSA12269
Parapholis incurva
C. B. Wolf
1934-4-11
5643
Los Angeles
Bryant Ranch. E. of Long Beach.
2
Comment
CAS-BOT-BC413413
Parietaria hespera var. hespera
John H. Thomas
1957-5-3
6734
Los Angeles
Hills north of Eagle Rock, about 3-4 miles east of Pasadena
304
Comment
RSA448015
Parietaria hespera var. hespera
F. R. Fosberg
1931-3-24
S- 4349
Los Angeles
Hamilton Canyon, Overlooking Thompson Reservoir.
50
Comment
SD85124
Parietaria hespera var. hespera
E. R. Blakley
1963-12-7
6337
Los Angeles
San Clemente Island: Shallow canyon sloping to ocean, 200 feet north of Lighthouse, north of Pyramid Head.
53
Comment Read comments Dec 25 2010
POM264764
Parietaria hespera var. hespera
Louis C. Wheeler
1933-5-5
1703
Los Angeles
San Gabriel Mountains, 1/4 mi. below falls in Fish Canyon
396
Comment
CHSC108506
Parietaria judaica
R. E. Riefner Jr.
2007-3-10
07 -108
Los Angeles
City of San Pedro, Cabrillo Beach Marina, Whalers Walk St. at Via Cabrillo Marina Dr., Berth 28. UTM 11S 0381098E 3731502N.
3
Comment
UCR110590
Parnassia cirrata
L. C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mtns, [Pigeon Ridge] west of heliport
1585
Comment
UCR95723
Paspalum dilatatum
L. C. Wheeler
1947-5-17
6487
Los Angeles
Just outside (SW) Monterey Park city limits, Mesa Drive
Comment
SD227432
Pectocarya linearis subsp. ferocula
Michael G. Simpson, Lori L. Simpson
2012-4-21
3678
Los Angeles
Santa Catalina Island, top of ridge north of USC Marine station.
56
Comment
UC1069000
Pectocarya linearis subsp. ferocula
A. D. Gifford
1935-3-15
473
Los Angeles
mouth Elizabeth Lake Canyon
Comment
RSA527768
Pectocarya linearis subsp. ferocula
Steve Boyd, Tim Ross, Laurel Arnseth
1990-4-8
4331
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
SBBG108989
Pectocarya linearis subsp. ferocula
S. A. Junak
1997-3-13
SCl 781
Los Angeles
SE side of small gully on ridge between 2 forks of first cyn S of Mosquito Cyn
304
Comment
CHSC95495
Pectocarya penicillata
LeRoy Gross
2005-4-28
2117
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6)
1324
Comment
RSA654029
Pectocarya penicillata
Valerie L. Soza, Laura Moore
2000-5-10
834
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. at fire gate to powerlines.
594
Comment
UC1178539
Pectocarya penicillata
Peter Kamb
1948-5-6
936
Los Angeles
above Little Rock; San Gabriel Mtns, desert foothills
975
Comment
RSA681299
Pectocarya penicillata
LeRoy Gross, Valerie Soza
2003-5-15
915
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
RSA0039126
Pectocarya setosa
R. G. Swinney
2010-5-11
12671
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
RSA249800
Pectocarya setosa
R. F. Thorne
1973-5-11
43497
Los Angeles
1/4-1/2 mi N of Bob s Gap, N slope of Holcomb ridge, c. 2 1/2 mi due S of Llano
1159
Comment
RSA0105207
Pellaea andromedifolia
R. G. Swinney
2011-10-27
15928
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
RSA482502
Pellaea andromedifolia var. andromedifolia
Richard Noyes, L. Arnseth
1988-4-30
531
Los Angeles
Claremont
500
Comment
UCR152450
Pennisetum purpureum
A. C. Sanders, Lee Jones
2005-4-8
29340
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA285576
Penstemon caesius
D. C. Michener
1981-8-30
4027
Los Angeles
San Gabriel Mountains, north-facing ridge of Throop Peak.
Comment
RSA641673
Penstemon caesius
Orlando Mistretta
1993-7-6
932
Los Angeles
San Gabriel Mountains: Dawson Saddle Trail
2470
Comment
UCR273546
Penstemon centranthifolius
R. G. Swinney
2011-6-22
15237
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
UC184325
Penstemon grinnellii
A. D. E. Elmer
June, 1902
3615
Los Angeles
Acron , Acron (Mt. Gleason)
Comment
UCR277254
Penstemon grinnellii
R. G. Swinney
2010-9-30
13941
Los Angeles
San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon
2341
Comment
SFV6724
Penstemon grinnellii
R. Johnson
1974-6-13
s. n.
Los Angeles
San Gabriel Mountains Wilson Canyon. Along mountain crest.
1159
Comment
CHSC95355
Penstemon grinnellii var. grinnellii
L. P. Janeway
2006-6-9
9675
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
SBBG17016
Penstemon heterophyllus var. australis
M. Vincent
1961-5-10
45
Los Angeles
Malibu Cyn road, 0.25 mi N of Tapia Park
Comment
RSA530061
Penstemon labrosus
Tim S. Ross
1991-8-16
5849
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA402120
Penstemon rostriflorus
L. E. Hoffman
1932-8-14
s.n.
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mt. Islip
1982
Comment
RSA401795A
Penstemon spectabilis
Louis C. Wheeler
1931-6-2
S- 16
Los Angeles
2 mi. NE of Laverne
373
Comment
RSA0060339
Pentagramma triangularis
Karen Hosterman
1957-4-8
963
Los Angeles
Santa Catalina Island: Avalon; just E of Stables on road to Bird Park; E-W Canyon.
Comment
LA200088
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-5-14
2022
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Dr., canyon N of road between Benedict Cyn Dr and Coldwater Canyon Dr.
304
Comment
SBBG38819
Pentagramma triangularis subsp. triangularis
M. B. Dunkle
1939-11-24
7341
Los Angeles
head of canyon, Mosquito Summit
Comment
UC812466
Pentagramma viscosa
F. R. Fosberg
1931-3-20
R 77
Los Angeles
Hamilton Canyon; Santa Catalina Isl.
25
Comment
RSA586640
Perideridia pringlei
Orlando Mistretta
1995-6-1
1767 A
Los Angeles
San Gabriel Mountains. Carr Canyon.
1021
Comment
SBBG59645
Perideridia pringlei
R. Hoffmann
1929-5-22
Los Angeles
above Elizabeth Lake
Comment
CAS-BOT-BC73734
Peritoma arborea var. globosa
Geo. B. Grant
1901-1-1
615
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC355969
Perityle emoryi
G. B. Grant
1906-9-1
7167
Los Angeles
Santa Catalina Island
Comment
POM122301
Perityle emoryi
Marcus E. Jones
1926-9-9
s.n.
Los Angeles
San Clemente Island.
Comment
RSA0072144
Petalonyx thurberi
Orlando Mistretta, Mike Hammitt
1991-4-16
s.n.
Los Angeles
Bee Canyon.
582
Comment
RSA599840
Phacelia brachyloba
Steve Boyd, Lauren Raz
1997-5-6
9757
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
SEINET3372074
Phacelia campanularia subsp. campanularia
G. Rink
2011-6-3
10590
Los Angeles
Hills east of Diamond Bar
244
Comment
POM155787
Phacelia cicutaria var. hispida
M. B. Dunkle
1928-4-21
1864
Los Angeles
Santa Catalina Island: Renton Mine.
305
Comment
POM6740
Phacelia cicutaria var. hispida
P. A. Munz, Street, Williams
1919-4-19
2482
Los Angeles
Lone Hill, San Dimas.
Comment
RSA8636
Phacelia cicutaria var. hispida
P. A. Munz
1920-4-21
5689
Los Angeles
San Dimas Canyon; South face of San Gabriel Mts
457
Comment
UC881145
Phacelia cicutaria var. hispida
Ezra C. Knopf
210
Los Angeles
Santa Catalina Island
Comment
UCR273547
Phacelia cicutaria var. hispida
R. G. Swinney
2011-6-22
15238
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
RSA0042556
Phacelia cicutaria var. hispida
Paul Neipp
1994-5-5
20
Los Angeles
Directly west of San Dimas Ranger Station on San Dimas Canyon Rd.
Comment
RSA701180
Phacelia cicutaria var. hispida
Walter Wisura
2003-6-30
5169
Los Angeles
Evey Canyon.
Comment
UC1426023
Phacelia cicutaria var. hispida
Robert F. Thorne
1971-3-31
41436
Los Angeles
n Mountain Ave.; San Gabriel Mts., Claremont, Johnson's Pastures
548
Comment
RSA756131
Phacelia cryptantha
Orlando Mistretta, Christine Mistretta
2008-4-21
2520
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
RSA0098377
Phacelia davidsonii
R. G. Swinney
2011-6-6
14985
Los Angeles
San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
RSA42309
Phacelia davidsonii
Lincoln Constance
1941-6-25
2854
Los Angeles
North side of Vincent Gulch
2134
Comment
RSA428322A
Phacelia distans
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
UC557753
Phacelia distans
Nell Murbarger
March 1936
28
Los Angeles
w side of island San Clemente Island (slopes near ocean)
Comment
JEPS2335
Phacelia douglasii
Helen D. Geis
June 1909
Los Angeles
Redondo Los Angeles coast
Comment
RSA250063
Phacelia egena
Robert F. Thorne, Tilforth, Nilsson
1972-7-20
42177
Los Angeles
Swartout [Swarthout] Valley c. 1 mile W of Wrightwood.
1951
Comment
RSA75530
Phacelia fremontii
F. W. Peirson
1933-5-13
10663
Los Angeles
About 10 miles south of Munroc, Western Mojave Desert.
Comment
RSA678204
Phacelia grandiflora
Valerie L. Soza, LeRoy Gross
2001-5-14
1212
Los Angeles
Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
762
Comment
UCR273126
Phacelia grandiflora
R. G. Swinney
2011-4-26
14511
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
RSA74489
Phacelia grandiflora
F. W. Peirson
1925-4-23
5809
Los Angeles
San Gabriel River
305
Comment
RSA428127
Phacelia hastata var. hastata
I. M. Johnston
1918-7-6
2092
Los Angeles
Prairie Fork of San Gabriel River.
2058
Comment
UC1046929
Phacelia imbricata
L. R. Heckard
1953-6-14
495
Los Angeles
Charleston Flats Campground San Gabriel Mountains, Angeles National Forest
1676
Comment
UCR124573
Phacelia imbricata
B. C. Templeton
1932-6-19
4934
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2195
Comment
RSA428045
Phacelia longipes
Geo. L. Moxley
1915-7-4
364
Los Angeles
Arroyo Seco Canyon, San Gabriel Mountains.
Comment
RSA587258
Phacelia longipes
Orlando Mistretta
1994-5-13
1209
Los Angeles
San Gabriel Mts, Little Rock Creek.
1067
Comment
RSA75934
Phacelia longipes
F. W. Peirson
1928-6-2
7941
Los Angeles
near foot of trail at 5000ft to near summit of ridge, trail up S Fork of Rock Creek, San Gabriel Range
2073
Comment
SBBG108998
Phacelia lyonii
S. A. Junak
1996-5-19
SCl 502
Los Angeles
lower portion of Norton Cyn, ca. 0.08 mi inland from coastal escarpment
42
Comment
LA46950
Phacelia minor
Carl Epling; M. Epling
1925-5-15
sn
Los Angeles
121
Comment
POM49698
Phacelia minor
L. R. Abrams
1901-4-7
s.n.
Los Angeles
Devil's Gate
Comment
UCR197205
Phacelia minor
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
750
Los Angeles
Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway
427
Comment
POM145395
Phacelia minor
Marcus E. Jones
1928-4-8
s.n.
Los Angeles
Johnson s Pasture, Claremont
Comment
RSA669705
Phacelia minor
LeRoy Gross
2002-2-24
483
Los Angeles
Northwest side; Entered at the corners of Ledge Ave. & Tuxford St. off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek
305
Comment
SD170138
Phacelia mohavensis
Victor Duran
1933-7-11
3512
Los Angeles
Sulphur Springs, San Gabriel Mountains.
1524
Comment
UCR160094
Phacelia ramosissima var. latifolia
Orlando Mistretta
1992-7-17
729
Los Angeles
Transverse Ranges: San Gabriel Mountains, San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District
900
Comment
UC1375311
Phacelia ramosissima var. ramosissima
R. F. and M. Z. Thorne
1969-7-10
38424
Los Angeles
ca 1.5 mi w Wrightwood (above small stream); San Gabriel Mts., Angeles National Forest
1950
Comment
RSA640243
Phacelia tanacetifolia
Robert F. Thorne, R. Carolin, C. Davidson
1967-3-23
41589
Los Angeles
San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch.
1372
Comment
UCR271213
Phacelia tanacetifolia
R. G. Swinney
2011-4-20
14464
Los Angeles
San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy
1000
Comment
RSA428213
Phacelia tanacetifolia
John S. Garth
1948-4-21
2689
Los Angeles
Littlerock
762
Comment
UCSB5436
Phacelia tanacetifolia
Wedberg, H.
1958-4-11
Los Angeles
One mile north-west of Pearblossom
Comment
UCR127211
Phacelia viscida
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26275
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
CATA808
Phalaris aquatica
Mark L. Hoefs, Robert Given
1991-6-12
1380
Los Angeles
Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus
228
Comment
RSA177702
Phalaris aquatica
R. F. Thorne, P. Everett
1965-5-10
34514
Los Angeles
Near upper end of Gallagher Canyon; Santa Catalina Island
427
Comment
RSA187868
Phalaris canariensis
R. F. Thorne
1966-6-1
36481
Los Angeles
Santa Catalina Island. Opposite Bird Park, Avalon.
30
Comment
SD30639
Phalaris minor
Edith A. Purer
1931-4-28
2026
Los Angeles
Roadside along Ballona Road Near El Segundo
Comment Read comments Jul 9 2014
SBBG113285
Phalaris paradoxa
S. A. Junak with M. L. Hoefs
1997-6-4
SCa 423
Los Angeles
S side of upper Buffalo Corral Reservoir
188
Comment
UCR183837
Phlox gracilis
A. C. Sanders
2007-4-19
33422
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
JEPS1832
Pholistoma auritum
Frank W. Peirson
1919-5-18
441
Los Angeles
Monrovia Canyon San Gabriel Mts., Monrovia Canyon
Comment
UC56875
Pholistoma auritum
W. A. Setchell
1901-3-13
Los Angeles
Los Angeles, Elysian Park
Comment
UC880869
Pholistoma auritum
F. R. Fosberg
1931-4-13
S 4592
Los Angeles
right fork Pebble Beach Canyon; Santa Catalina Isl., Pebble Beach Canyon
30
Comment
UC697765
Pholistoma auritum
Kay H. Beach
1943-4-21
1754
Los Angeles
behind C.P.S. Camp Big Dalton Canyon; San Gabriel Mts., , Dalton Wash
335
Comment
RSA752275
Pholistoma auritum var. auritum
Justin M. Wood
2009-4-22
522
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
SBBG96672
Pholistoma racemosum
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4258
Los Angeles
lower half of China Cyn
Comment
UCR129923
Phoradendron densum
Orlando Mistretta, Steve Boyd, D. L. Banks
1994-4-29
1121
Los Angeles
San Gabriel Mtns, Santiago Canyon. Ridge on the W edge of Santiago Canyon watershed c. 1 mi south of Mt. Emma
1524
Comment
RSA132777
Phoradendron libocedri
Del Wiens
1953-12-10
877
Los Angeles
San Gabriel Mountains, Crystal Lake Area.
1677
Comment
RSA575203
Phoradendron pauciflorum
Vanessa Ashworth, Nigel Boyle
1994-11-5
78
Los Angeles
SE-facing slope on penultimate road sepentine before reaching Mt. Baldy ski lift.
Comment
SEINET10327137
Phoradendron serotinum subsp. macrophyllum
L. C. Wheeler
1931-12-15
395
Los Angeles
Thompson Creek Dam, near Claremont.
495
Comment
RSA0005602
Photinia arbutifolia var. macrocarpa
Philip A. Munz
1923-4-10
6759
Los Angeles
San Clemente Island; canyon south of 'Lemon Tank;' east coast.
Comment
RSA587085
Phragmites australis
Orlando Mistretta
1995-5-23
1721
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn
1631
Comment
SBBG98489
Phyllospadix torreyi
T. Ross
1991-5-22
5438
Los Angeles
Spray Pt, W side of island ca. 5300 ft N of Eel Pt
0
Comment
RSA682963
Phyllospadix torreyi
E. Yale Dawson
1957-5-5
16672
Los Angeles
Point Dume Bay, Los Angeles County
Comment
RSA684069
Phyllospadix torreyi
E. Yale Dawson
1957-10-8
17770
Los Angeles
Lunada Bay. Station no 25. 200 ft from shore base point
Comment
RSA0020253
Physalis acutifolia
Louis C. Wheeler
1932-7-19
964
Los Angeles
2 miles N Claremont.
412
Comment
RSA549231
Picris echioides
Scott D. White
1992-10-8
927
Los Angeles
Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School.
91
Comment
RSA472030
Picris echioides
F. R. Fosberg
1930-6-26
s 3003
Los Angeles
Culver Garden.
15
Comment
SEINET10530510
Pinus canariensis
David B. Dunn
1939-10-18
Dunn UMO 46537
Los Angeles
Cultivated tree commonly planted in southern California, tree with a stem injury or something which caused many sprouts from the base which all had juvinile foliage. Coll. along Sunset Blvd. near Beverly Hills Hotel.
213
Comment
RSA788823
Pinus flexilis
Jane Tirrell
2012-7-10
LS 0099
Los Angeles
At a saddle along Pacific Crest Trail approx. 0.75 mi west of Mt, Hawkins
2542
Comment
UC1409121
Pinus flexilis
Robert F. Thorne and J. Dourley
1967-10-3
37289
Los Angeles
just s of peak of Mt. Baden-Powell Mt. Baden-Powell (on dry, open rocky ground)
2849
Comment
CAS-BOT-BC73159
Pinus jeffreyi
Saichi Kawahara
1968-4-9
141
Los Angeles
Highway 2, 5 miles east of junction with Highway 39, Angeles National Forest.
2148
Comment
RSA384348
Pinus lambertiana
Anstruther Davidson
1893-7-22
s.n.
Los Angeles
Wilson s peak
Comment
CAS-BOT-BC78897
Pinus monophylla
S. Parnay
Mar.
s.n.
Los Angeles
Mt. [Low] Lowe, one of the mouth of Santa Ana [Canon] Canyon
Comment
UC1870302
Pinus pinea
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1063
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; 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. Near 34.23374N, 118.28423W.
543
Comment
RSA598885
Pinus sabiniana
Steve Boyd, T. S. Ross
1997-3-21
9200
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
CHSC79242
Pittosporum tobira
Joseph Towner
1957-1-1
Los Angeles
UCLA.
Comment Read comments Jul 7 2010
LA82519
Pityrogramma triangularis
O. H. Kappler;
1941-3-30
163
Los Angeles
Santa Monica Mountains, W fork, Las Trancas Canyon
365
Comment
RSA639273
Plagiobothrys arizonicus
R. F. Thorne
1973-5-11
43519
Los Angeles
San Gabriel Mts.: Dry ridge N of Shoemaker Canyon between Mile High and Valyermo
1341
Comment
UCR173883
Plagiobothrys arizonicus
Scott D. White, Michael Honer
2004-3-30
9962
Los Angeles
W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points
838
Comment
PASA1962
Plagiobothrys californicus
Sally Ellis
1930-3-25
Los Angeles
Claremont
Comment
RSA674691
Plagiobothrys canescens
Scott D. White, S. Leateherman, David E. Bramlet, A. O'Neal, Walter sangkatavat
2001-4-24
8406
Los Angeles
Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake.
518
Comment
RSA776170
Plagiobothrys canescens
Orlando Mistretta, Christine Mistretta
2010-6-17
5332
Los Angeles
Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road.
1025
Comment
SBBG112927
Plagiobothrys canescens
S. A. Junak with M. L. Hoefs, L. Stratton
1998-3-21
SCa 501
Los Angeles
just S of Cape Cyn Rd, ca. 3.1 rd mi from top of Black Jack Rd
310
Comment
RSA610738
Plagiobothrys nothofulvus
L. C. Wheeler
1934-3-24
2477
Los Angeles
Liveoak Canyon, San Gabriel Mts.
487
Comment
UCR177138
Plagiobothrys nothofulvus
Steve Boyd
1996-4-25
8668
Los Angeles
San Gabriel Mtns, Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Cyn, south of Liebre Mtn. From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures
1000
Comment
UCR184114
Plagiobothrys tenellus
A. C. Sanders, T. B. Salvato
2007-4-24
33478
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant
1220
Comment
RSA177838
Plantago coronopus
Robert F. Thorne, Percy C. Everett
1965-5-11
34544
Los Angeles
Santa Catalina Island. Salt flat N of Catalina Harbor.
Comment
RSA177842
Plantago coronopus
Robert F. Thorne, Percy C. Everett
1965-5-11
34662
Los Angeles
Santa Catalina Island: Picnic Ground.
427
Comment
CATA1605
Plantago erecta
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara
1998-5-1
2874
Los Angeles
Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak
432
Comment
SBBG131685
Plantago erecta
S. A. Junak
1999-4-24
SCa 863
Los Angeles
main rd, just S of [airport] rd
445
Comment
RSA661086
Plantago erecta
Orlando Mistretta
1992-4-5
198
Los Angeles
Guds, San Clemente Island.
Comment
RSA595629
Plantago lanceolata
Mark Hoefs, Robert F. Thorne
1996-4-6
2671
Los Angeles
Old Bird Park, Avalon Canyon.
104
Comment
RSA650597
Plantago major
Jim Graham
1953-5-24
s.n.
Los Angeles
West of Imperial Hy. and 1/4 mile east of Lemon Dr., Whittier.
69
Comment
RSA659809
Plantago ovata var. insularis
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-4
104
Los Angeles
San Clemente Island.
Comment
UCR209602
Platanthera sparsiflora
R. G. Swinney
2008-7-2
9138
Los Angeles
San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon
1939
Comment
CAS-BOT-BC93190
Platanus racemosa
John Thomas Howell
1928-3-4
3386
Los Angeles
Santa Monica Mountains, northeast of Pacific Palisades.
Comment
RSA450611
Platanus racemosa
A. C. Sanders
1987-12-4
7570
Los Angeles
El Segundo Dunes, immediately W of Los Angeles International Airport and Pershing Dr.
30
Comment
SBBG70065
Platystemon californicus
M. N. Ackley
-Apr-1930
Los Angeles
near Del Sur
822
Comment
UCR223050
Platystemon californicus
R. G. Swinney
2009-5-5
10650
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing
963
Comment
RSA445704
Platystemon californicus var. californicus
T. S. Clare
1930-04
s.n.
Los Angeles
Sandberg.
Comment
RSA580448
Platystemon californicus var. crinitus
Tim S. Ross, S. D. Boyd
1994-5-11
7802
Los Angeles
Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground
1598
Comment
RSA593019
Platystemon californicus var. crinitus
Steve Boyd
1996-4-25
8728
Los Angeles
Liebre Mountains, southwestern flank of Liebre Mountain, north side of Cold Canyon along Forest Service Road 7N23 ca 2.3 road miles N of jtn with 7N22.
1537
Comment
RSA751409
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-6-9
09 -113
Los Angeles
City of Malibu, ca. 0.25 mi W La Piedra State Beach.
3
Comment
LA94784
Plectritis ciliosa
W. O. Griesel;
1936-4-25
sn
Los Angeles
Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy
518
Comment
RSA600166
Plectritis ciliosa subsp. insignis
Steve D. Boyd, Lauren Raz
1997-5-1
9658
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
UCR259094
Pluchea odorata
R. G. Swinney
2010-10-15
14059
Los Angeles
San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake
329
Comment
RSA472125
Pluchea sericea
F. R. Fosberg
1931-4-3
4479
Los Angeles
Santa Catalina Island, Pebble [Pebbly] Beach.
2
Comment
UCD90314
Poa secunda
A. A. Beetle
1942-4-24
3213
Los Angeles
6 miles W of Llano.
Comment
UCD90422
Poa secunda
E. La Rue; R. Montijo
1991-4-2
91 -3
Los Angeles
Palmdale. Property bounded on the N by Avenue M, on the W by 20th St. West, on the S by Avenue N, and on the E by 10th St. West; W of Hwy 14.
792
Comment
RSA0025273
Poa secunda subsp. secunda
Justin M. Wood
2012-3-20
4642
Los Angeles
San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr.
229
Comment
UCD90723
Poa secunda subsp. secunda
J. E. Coke
1933-4-1
s.n.
Los Angeles
Antelope Valley.
Comment
UCSB72279
Poa secunda subsp. secunda
Gross, LeRoy
2005-4-28
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
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
CATA3030
Polycarpon tetraphyllum
Amy Catalano
2016-3-14
036
Los Angeles
Santa Catalina Island: 106 Middle Ranch, backyard, along back side of house and sidewalk
202
Comment
CHSC98099
Polycarpon tetraphyllum
LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber
2003-6-17
1034
Los Angeles
Transverse Ranges; Verdugo Mountains region: South side of mountains: West side of Brand Canyon just a short distance above the cemetery. Shady canyon site next to stairs that go up to an old foundation.
307
Comment
UCR131390
Polycarpon tetraphyllum
Alison Lipman
1998-7-2
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
UCR204235
Polycarpon tetraphyllum
Valerie Soza, LeRoy Gross
2001-5-14
1217
Los Angeles
Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam
762
Comment
UCR222633
Polygonum argyrocoleon
David Charlton
2010-10-8
s.n.
Los Angeles
Western Mojave Desert, 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
SD181379
Polygonum aviculare subsp. depressum
Louis C. Wheeler
1973-6-15
Los Angeles
Los Angeles; Between San Diego (405) Fwy and Sepulveda Blvd., just east of Alameda St.
Comment
RSA0011588
Polygonum aviculare subsp. neglectum
Orlando Mistretta, Youssef Atallah
2011-8-16
6054
Los Angeles
Aliso Canyon; 1.4 miles north of Mill Creek Summit.
1338
Comment
CDA36203
Polygonum hydropiperoides
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37065
Los Angeles
San Gabriel Valley; Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery.
Comment
RSA0058209
Polygonum lapathifolium
Richard G. Swinney
2010-6-23
13364
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
RSA466405
Polygonum persicaria
Robert Gustafson
1981-4-26
2226
Los Angeles
Ballona Wetlands, Area 2. Infrequent along the Centinella Creek drainage ditch est of the Gas Co. installation.
Comment
RSA689880
Polypodium californicum
Reid V. Moran
1941-2-2
598
Los Angeles
Johnson s Valley, Santa Catalina Island.
20
Comment
UC223679
Polypodium californicum
C. F. Millspaugh
1920-1-28
4637
Los Angeles
Lover's Cove; Santa Catalina Isl.
91
Comment
UCR200146
Polypodium californicum
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
799
Los Angeles
Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road
488
Comment
UCR270054
Polypodium californicum
R. G. Swinney
2011-3-17
14127
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
UCSB62468
Polypodium californicum
Kendall, M.
1921-3-23
Los Angeles
Lone Hill, San Dimas
Comment
IRVC3048
Polypodium californicum
John Schram
1965-4-23
HS 575
Los Angeles
Monrovia; Monrovia Canyon. Southern Coastal
Comment
UCSB62405
Polypodium californicum
Kendall, M.
1921-2-13
Los Angeles
Palmer's canyon
Comment
RSA590705
Polypogon interruptus
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3006
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
UCR204569
Polypogon interruptus
R. G. Swinney
2005-8-5
8386
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
RSA747356
Polypogon monspeliensis
R. G. Swinney
2008-6-9
8952
Los Angeles
San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
SBBG106895
Polypogon monspeliensis
M. L. Hoefs, R. F. Thorne
1996-4-6
2659
Los Angeles
Hermit's Gulch Trail, where trail crosses stream
164
Comment
RSA0021876
Polypogon viridis
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5107
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA128011
Polypogon viridis
P. H. Raven, H. J. Thompson
1959-10-18
14663
Los Angeles
Mouth of Topanga Canyon, Santa Monica Mountains.
5
Comment
RSA702440
Polystichum imbricans subsp. imbricans
Scott D. White
2004-7-28
10655
Los Angeles
Clear Creek area. In and around eThe Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
RSA733671
Polystichum imbricans subsp. imbricans
R. G. Swinney
1998-8-5
6657
Los Angeles
San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch.
1280
Comment Read comments Mar 14 2010
RSA670694
Polystichum imbricans subsp. imbricans
Geo L. Moxley
1915-7-19
383
Los Angeles
Arroyo Seco Canyon, San Gabriel Mountains.
Comment
POM9792
Polystichum scopulinum
F. W. Peirson
1921-6-17
2464
Los Angeles
canyon on divide between Little Rock Creek tributary and Bear Creek, San Gabriel Mts.
1920
Comment
UCR125240
Populus fremontii
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25498
Los Angeles
NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon
305
Comment
RSA0065850
Populus fremontii subsp. fremontii
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6781
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA592277
Populus fremontii subsp. fremontii
Louis C. Wheeler
1967-5-9
9399
Los Angeles
San Gabriel Mountains. Gleason Canyon, south of Aliso Canyon.
945
Comment
UC455292
Populus trichocarpa
I. J. Condit
1908-6-29
Los Angeles
Catalina Island
Comment
RSA0091684
Portulaca oleracea
Bonnie C. Templeton
1967-8-1
10223
Los Angeles
Clear Creek Forest Service Station at head of Clear Creek off Big Tujunga.
Comment
RSA593580
Portulaca oleracea
Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz
1996-7-11
8910
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
RSA773909
Potentilla glandulosa
R. G. Swinney
2009-7-22
11349
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
RSA0114943
Potentilla glandulosa subsp. ewanii
R. G. Swinney
2011-7-29
15587
Los Angeles
San Gabriel Mountains; Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
RSA35774
Potentilla glandulosa subsp. nevadensis
F. W. Peirson
1922-7-5
5249
Los Angeles
Big Pines Camp, north slope of San Gabriel Mountains, eastern Los Angeles Co.
Comment
RSA600630
Potentilla gracilis var. fastigiata
Louis C. Wheeler
1968-9-7
s.n.
Los Angeles
San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek.
2043
Comment
UCR182694
Potentilla gracilis var. fastigiata
R. G. Swinney
1997-8-6
5778
Los Angeles
San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake
2024
Comment Read comments Mar 27 2014
CAS-BOT-BC154931
Prunus ilicifolia
Carl B. Wolf
1935-9-18
7569
Los Angeles
1 mi. E. of Newhall. Placerita Canyon. Along Placerita Creek
396
Comment
SEINET11907942
Prunus ilicifolia
D. P. Reagan
1974-1
26
Los Angeles
Pyramid Lake, 1mi N of Castaic on Interstate 5
Comment
LA91460
Prunus ilicifolia subsp. ilicifolia
Bruce Douglas Clayton; Greg Shaw
1972-4-4
60
Los Angeles
SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus
554
Comment
SBBG13619
Prunus ilicifolia subsp. lyonii
P. H. Raven
1962-5-2
17828
Los Angeles
near mouth of Cherry Cyn
Comment
RSA86867
Prunus lyonii
F. W. Peirson
1907-7-1
699
Los Angeles
Catalina Island.
Comment
POM18070
Prunus virginiana var. demissa
Philip A. Munz
1923-5-26
6848
Los Angeles
Vincent Gulch, San Gabriel Mountains
1982
Comment
RSA0105009
Pseudognaphalium biolettii
R. G. Swinney
2011-4-26
14517
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
RSA599180
Pseudognaphalium biolettii
Scott D. White
1997-3-12
4768
Los Angeles
NW of Zuma Beach, Encinal Canyon Rd. between Pacific Coast Hwy and Mulholland Hwy.
305
Comment
UCR143131
Pseudognaphalium biolettii
M. B. Dunkle
1939-4-4
7250
Los Angeles
Channel Islands, Chenetti Canyon, San Clemente Island
Comment
UCSB10469
Pseudognaphalium biolettii
McElwain, Isabelle
1953-3-21
Los Angeles
Point Dume
Comment
CAS-BOT-BC356705
Pseudognaphalium californicum
Huron H. Smith
1912-6-1
5074
Los Angeles
Avalon Canyon, Santa Catalina Isl.
38
Comment
RSA0115092
Pseudognaphalium californicum
Steven A. Junak
2000-6-30
SCa- 1359
Los Angeles
Santa Catalina Island. Just W of summit of Mt. Torquemada and Triangulation Point well 2.
402
Comment
CAS-BOT-BC357295
Pseudognaphalium microcephalum
John I. Carlson
1918-4-24
s.n.
Los Angeles
Country adjacent to Los Angeles. Hollywood
Comment
MACF014891
Pseudotsuga macrocarpa
F. A. MacFadden
1936-12-5
14740
Los Angeles
Mt. Baldy Camp, San Antonio Canyon
Comment
RSA384628
Pseudotsuga macrocarpa
L. E. Hoffman
1930-05
s.n.
Los Angeles
Millard's Canyon, Angeles Forest
Comment
RSA0021429
Psilocarphus tenellus
A. L. Haines
1974-4-23
s.n.
Los Angeles
Topanga Canyon Santa Monica Mts.
274
Comment
SBBG106224
Psilocarphus tenellus
S. A. Junak
1985-5-16
SCl 110
Los Angeles
near Eagle Cyn in artificial vernal pool on E side of main rd, ca. 0.75 mi S of SHOBA gate
481
Comment
SEINET10545325
Ptelea crenulata
Walter H. Lewis
Lewis 15644
Los Angeles
Rancho Santa Ana Botanical Garden, Claremont.
Comment
UCSB69227
Pteridium aquilinum
Gross, LeRoy; Larson, Steve; Soza, Valerie
2001-5-31
Los Angeles
Los Angeles Basin: Vedugo Mountains Region: Southeast side. Dead Horse Canyon
335
Comment
UCR189384
Pteris vittata
R. G. Swinney
1998-6-9
6180
Los Angeles
San Gabriel Mtns., Fish Canyon at Fish Canyon Falls, 4.5 miles north of Fish Canyon Rd. at trail head
427
Comment
RSA0110797
Pterostegia drymarioides
R. G. Swinney
2011-4-28
14551
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
UC1870269
Quercus
LeRoy Gross
2000-10-28
304
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 the city of Glendale. Following fire break up to main crest (to Beaudry fire road)
487
Comment
RSA475265
Quercus X macdonaldii
Mark Hoefs
1974-10-3
577
Los Angeles
Upper part of Middle Canyon [Santa Catalina Island].
299
Comment
CAS-BOT-BC45672
Quercus agrifolia
Alice Eastwood
1915-8-25
s.n.
Los Angeles
Duarte
Comment
CLARK-A1528-5004
Quercus agrifolia
John C. Roos
1937-4-18
1363
Los Angeles
Live Oak Canyon
Comment
LA32173
Quercus agrifolia var. agrifolia
Peter H. Raven;
1959-3-8
13834
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, 1.1 mi N of Pacific Coast Hwy.
30
Comment
RSA612079
Quercus agrifolia var. agrifolia
Valerie L. Soza
1998-4-26
68
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
LA200035
Quercus berberidifolia
John Thomas Howell;
1934-4-20
3476
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
UC1922570
Quercus berberidifolia
Gary Kovnat with LeRoy Gross
2003-2-16
19
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
UCD45318
Quercus berberidifolia
John M. Tucker
1948-9-26
1879
Los Angeles
California, Los Angeles Co.; 11.4 mi. west of Palmdale, beside road to Elizabeth Lake;
Comment
UCR126577
Quercus berberidifolia
A. C. Sanders
2003-4-17
26075
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines
442
Comment
CAS-BOT-BC62563
Quercus chrysolepis
Timothy S. Ross; Steve Boyd
1994-9-21
8304
Los Angeles
Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage;
1623
Comment
CHSC5103
Quercus chrysolepis
M. MacArthur
1967-7-16
88
Los Angeles
Charlton Flat ca. 1 mi from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts.
1524
Comment
LA30435
Quercus chrysolepis
Louis Wheeler;
1931-10-11
252
Los Angeles
Thompson Wash near La Verne
403
Comment
RSA0062561
Quercus chrysolepis
R. G. Swinney
2010-4-15
12270
Los Angeles
Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt.
695
Comment
RSA729419
Quercus chrysolepis
R. G. Swinney
1998-8-27
6794
Los Angeles
ridge due north of Big Horn Ridge and south of San Antonio Ridge hight spor on ridge above Coldwater Canyon. Montane coniferous forest and chaparral on ridge top.
2378
Comment
RSA87176
Quercus chrysolepis
F. W. Peirson
1920-5-28
16
Los Angeles
San Antonio Canyon, San Gabriel Mts
1433
Comment
SBBG42321
Quercus chrysolepis
M. R. Benedict
1971-6-26
Los Angeles
head of cyn E of Pk 1942 in middle of E side of island
Comment
LA99093
Quercus douglasii
Mary V. Hood;
1945-6-25
45- 123 k*
Los Angeles
oak flat, Castiac Lake, Ridge Route
1219
Comment
CAS-BOT-BC86216
Quercus dumosa
J. Ewan
1931-10-24
5259 a
Los Angeles
One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts.
Comment
CAS-BOT-BC86367
Quercus dumosa
Mary H. Ward
1971-2-17
126
Los Angeles
San Rafael Hills behind Linda Vista, southwestern Pasadena
304
Comment
SJSU635
Quercus dumosa
F. R. Fosberg
1931-7-10
S 5374
Los Angeles
Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island
179
Comment
UCR58160
Quercus dumosa
Bill Wagner
1989-8-7
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Northern Santa Monica Mtns, c. 0.5 mi. south of Hwy 101 on E and W sides of Kanan Road, NE of Ladyface
Comment
POM123221
Quercus durata var. gabrielensis
Marcus E. Jones
1882-2-25
s.n.
Los Angeles
Pasadena.
Comment
POM19028
Quercus durata var. gabrielensis
E. S. Spalding
1921-3-28
s.n.
Los Angeles
San Dimas Canyon.
Comment
RSA653371
Quercus durata var. gabrielensis
LeRoy Gross
2000-10-28
308
Los Angeles
Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek
762
Comment
SBBG125060
Quercus durata var. gabrielensis
A. Parikh, N. Gale
2010-6-25
3364
Los Angeles
Upper Van Tassel Cyn, 0.2 km SW of Mount Bliss
1080
Comment
RSA598261
Quercus engelmannii
R. G. Swinney
1989-5-20
s.n.
Los Angeles
In and near Glendora Wilderness Park, Big Dalton Canyon. 150 yds E of Big Dalton Campground, 1 mi NE of Glendora Mtn. Rd.
427
Comment
RSA733150
Quercus engelmannii
Susan Grose, L. Braccio, L. Gross
2007-11-11
187
Los Angeles
Pasadena, Oak Grove Park.
299
Comment Read comments Mar 28 2014
SBBG89125
Quercus engelmannii
L. Benson
1949-10-20
14276
Los Angeles
Cyn Drive, just W of the mouth of Monrovia Cyn
548
Comment
UC1135586
Quercus engelmannii
A. E. Wieslander
1936-8-29
684
Los Angeles
Santa Anita Pasadena Quad.
182
Comment
UC1135587
Quercus engelmannii
A. E. Wieslander
1936-8-29
685
Los Angeles
Santa Anita Pasadena Quad.
182
Comment
UCD46016
Quercus engelmannii
Robert F. Thorne; P. Everett
1965-5-12
34611
Los Angeles
Bulrush Canyon, Santa Catalina Island; elev. 800'.
243
Comment Read comments Mar 28 2014
CAS-BOT-BC489843
Quercus engelmannii
Ora Melvin Clark
1928-12-8
1361
Los Angeles
E. Pasadena
Comment
RSA285659
Quercus engelmannii
Lyman Benson
1951-10-15
14806
Los Angeles
1400 Rancho Road, Arcadia. Santa Anita Oaks.
244
Comment
SEINET13953341
Quercus engelmannii
Leila M. Shultz
1981-1
4948
Los Angeles
cultivated native plants, Rancho Santa Ana Botanic Garden; dry fans and foothills below 4000 ft. Los Angeles county S to San Diego county
305
Comment
CAS-BOT-BC94755
Quercus john-tuckeri
D. E. Breedlove
1961-8-4
923
Los Angeles
At intersection with Big Pines Hwy and Largo Vista Road. San Bernardino Mts
1371
Comment
RSA616074
Quercus john-tuckeri
Scott D. White, B. Leatherman
1997-1-15
6053
Los Angeles
San Gabriel Mtns: Santa Clara River Watershed: mapped 'jeep trail' between Pole Cyn. and Bear Cyn.
793
Comment
UCSB34880
Quercus john-tuckeri
Lloyd, Robert
1959-3-24
Los Angeles
5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic
701
Comment
SDSU6995
Quercus wislizeni
J. Godsil
1953-3-9
564
Los Angeles
Little Dalton canyon, above San Gabriel lakes.
960
Comment
UCSC001116
Quercus wislizeni
Peter Kamb
1947-9-28
743
Los Angeles
Pine flats, San Gabriel Mts.
1829
Comment
RSA477122
Quercus wislizeni var. frutescens
Christopher Davidson
1975-5-25
2554
Los Angeles
1.4 mi from Old Ridge Route (8N04) on rd 7N23 to Liebre Mountain. Angeles Nat. For.
1433
Comment
RSA517150
Quercus wislizeni var. frutescens
Tim S. Ross
1990-5-14
2478
Los Angeles
San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1107
Comment
RSA579516
Quercus wislizeni var. frutescens
Tim S. Ross, Steve D. Boyd
1994-6-23
8049
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
RSA0072148
Retama monosperma
Orlando Mistretta
1996-4-16
1959
Los Angeles
San Gabriel Montains region: San Antonio Canyon. Along Mt. Baldy Road near canyon mouth.
1050
Comment
UC1584931
Rhamnus californica subsp. californica
Tim Ross and Steve Boyd
1991-7-24
5656
Los Angeles
Granite Mountain San Gabriel Mountain Range, Chilao Flat U.S.G.S. 7.5' Quad.
1975
Comment
SEINET13946324
Rhamnus crocea
Paul Gripp
1954-1
s.n.
Los Angeles
Mt. Gleason Road
Comment
POM2869
Rhamnus ilicifolia
P. A. Munz
1918-4-18
2084
Los Angeles
Claremont. Wash.
Comment
RSA126733
Rhamnus ilicifolia
Peter H. Raven, H. J. Thompson
1959-4-13
13916
Los Angeles
Saddle Peak. Chaparral, north slope of summit.
838
Comment
SD80071
Rhamnus ilicifolia
Nancy Ryan Zabriskie, Walter Zabriskie
1970-4-12
282
Los Angeles
East bank of Arroyo Seco, down stream from La Loma Street bridge, extreme southwest area of Pasadena.
213
Comment
UC1121910
Rhamnus ilicifolia
P. L. Johannsen
1934-1-26
243
Los Angeles
Mouth of Brown's Canyon Santa Susana Quad.
396
Comment
UC1871179
Rhamnus ilicifolia
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3968
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
UC575016
Rhamnus ilicifolia
E. Lloyd
1933-3-25
Los Angeles
Temescal Canyon Santa Monica Mts.
Comment
CAS-BOT-BC59788
Rhamnus pirifolia
Tim Ross; Jakara Takara; Stacey Otte
1993-4-24
6961
Los Angeles
Santa Catalina Island: w. end of island beyond the isthmus, lower Bouchette Canyon (draining northeastward to Johnsons
91
Comment
RSA594642
Rhamnus tomentella subsp. cuspidata
Steve Boyd, Lauren Raz
1996-10-29
9113
Los Angeles
Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1317
Comment
CAS-BOT-BC167918
Rhus integrifolia
Le Roy Abrams
1901-4-5
1369
Los Angeles
San Fernando Mts. near Chatsworth Park
Comment
CAS-BOT-BC170461
Rhus integrifolia
Tim Ross; Laurel Arnseth; Steve Boyd
1990-4-8
4402
Los Angeles
E side of island, Bryce Cyn near Malo Point - San Clemente Island
Comment
LA62806
Rhus integrifolia
Harlan Lewis;
1937-3-25
sn
Los Angeles
Santa Catalina Isl
91
Comment
RSA653833
Rhus integrifolia
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
798
Los Angeles
Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road.
488
Comment
POM2722
Rhus ovata
I. M. Johnston
1918-6-2
s.n.
Los Angeles
San Antonio Canon Wash (Between upland and Claremont)
365
Comment
UCR210484
Rhus ovata
R. G. Swinney
2008-11-30
9894
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon
210
Comment
RSA0051230
Rhus ovata
Jim Shevock
1970-3-7
23
Los Angeles
San Gabriel Mts.
762
Comment
RSA670440
Rhus trilobata
I. W. Clokey, B. Templeton
1929-04
4451
Los Angeles
Mandeville Canyon, Santa Monica Mts.
350
Comment
RSA18526
Rhus trilobata var. pilosissima
C. B. Wolf
1927-7-24
672
Los Angeles
1/2 mile east of Montrose
Comment
UCSB2585
Ribes amarum
Kraebel, C.
1932-1
Los Angeles
San Dimas Canyon; Angeles Forest
Comment
SEINET3245897
Ribes aureum
T. B. Salvato, Sandra Murcia
2007-1
2009
Los Angeles
San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins Avenue entrance gate.
640
Comment
POM305814
Ribes aureum var. gracillimum
Henry J. Ramsey, Henry J. Ramsey
1937-4-2
1045
Los Angeles
Monrovia
Comment
UC212411
Ribes aureum var. gracillimum
E. Bethel
May 1919
Los Angeles
Monrovia
Comment
SDSU5938
Ribes californicum var. hesperium
J. Godsil
1952-4-1
147
Los Angeles
Angeles National Forest, near Coldstream Guard Station; Azusa Canyon.
1036
Comment Read comments Aug 5 2014
UCR178775
Ribes californicum var. hesperium
R. G. Swinney
1969-1-12
302
Los Angeles
San Gabriel Mtns., Big Dalton Canyon
Comment
UCR43334
Ribes cereum var. cereum
David Charlton
1986-6-15
249
Los Angeles
San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood
2256
Comment
LA205447
Ribes indecorum
Willis H. Wheeler;
1930-3-7
sn
Los Angeles
Thompson Creek Wash
Comment
RSA675701
Ribes indecorum
Scott D. White
2001-2-4
8156
Los Angeles
Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam.
732
Comment
UC921817
Ribes indecorum
Louis C. Wheeler
1932-2-28
450
Los Angeles
near Claremont (Thompson Creek Dam); Thompson Creek
502
Comment
CAS-BOT-BC173432
Ribes malvaceum
Peter H. Raven
1959-2-23
13802
Los Angeles
On Decker Road 1.0 miles north of junction with Mulholland Drive
502
Comment
CAS-BOT-BC173434
Ribes malvaceum
S. Y. Parnay
Mar.
s.n.
Los Angeles
Mt. Wilson
1219
Comment
RSA0021651
Ribes malvaceum
Mark A. Elvin, Orlando Mistretta
1996-3-24
135
Los Angeles
San Clemente Island. Eagle Canyon.
274
Comment
RSA351123
Ribes malvaceum var. clementinum
M. B. Dunkle
1939-11-24
7338
Los Angeles
San Clemente Island: Mosquito Summit.
Comment
POM11393
Ribes nevadense
P. A. Munz
1921-6-17
4648
Los Angeles
Sawmill, Swartout [Swarthout] Valley.
2043
Comment
RSA747683
Ribes nevadense
R. G. Swinney
2001-8-27
8113
Los Angeles
Throop Peak, west of Mt. Baden-Powell.
2780
Comment Read comments Oct 25 2012
RSA84842
Ribes nevadense
F. W. Peirson
1919-5-10
688
Los Angeles
Trail from Arraster [Arrastre] Creek to Mt. Gleason, San Gabriel Mts.
1677
Comment Read comments Aug 21 2014
UCR202533
Ribes roezlii
R. G. Swinney
2001-8-9
8013
Los Angeles
San Gabriel Mtns., Mount Williamson, second peak from east on the ridge
2494
Comment
CAS-BOT-BC186166
Ribes roezlii var. roezlii
W. R. Dudley; F. H. Lamb
1896-6-9
4426
Los Angeles
Liebre Mountains
Comment
CAS-BOT-BC173852
Ribes velutinum
Charles J. Lovell
1942-5-28
s.n.
Los Angeles
Big Rock Creek, San Gabriel Mts.
1524
Comment
RSA23580
Ribes viburnifolium
Percy C. Everett
1939-9-19
9538
Los Angeles
Santa Catalina Island, 3.5 miles from Avalon, on road to Isthmus, near 2nd large reservoir
457
Comment
RSA3692
Ribes viburnifolium
Carl B. Wolf
1932-5-10
3538
Los Angeles
Santa Catalina Island, ridge between Mt. Shatto and the summit of Equestrial Trail, back of Avalon.
335
Comment
SBBG118149
Ribes viburnifolium
F. R. Fosberg
1931-4-4
4485
Los Angeles
Cherry Cyn
30
Comment
SEINET3151848
Ribes viburnifolium
G. B. Grant, W. Wheeler
1904-4-21
1130 -5053
Los Angeles
collected on Santa Catalina Island, Pacific Ocean, off southern CA
Comment
CHSC26121
Robinia pseudoacacia
Lawrence Pinter
1965-5-4
271
Los Angeles
Little Rock Canyon, San Gabriel Mtns.
975
Comment
UC729762
Rorippa nasturtium-aquaticum
Carl B. Wolf
1932-5-12
3606
Los Angeles
near bridge on lower road to Isthmus (Middle Ranch Canyon, Santa Catalina Island); Santa Catalina Island, Middle Ranch Canyon
30
Comment
RSA594310
Rosa californica
Steve D. Boyd, Lauren Raz
1996-10-14
9042
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.
671
Comment
UC212368
Rosa californica
I. M. Johnston
1918-8-4
2121
Los Angeles
hills w Pomona
Comment
RSA594638
Rubus ursinus
Steve D. Boyd, Lauren Raz
1996-10-29
9117
Los Angeles
Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1402
Comment
RSA657283
Rubus ursinus
Greg Burchett, Lisa Kegarice, Curtis Clark
1992-5-26
92 -13
Los Angeles
Santa Clara River west from I-5 to trailer park.
Comment Read comments May 21 2015
RSA611543
Rumex conglomeratus
Louis C. Wheeler
1968-10-1
s.n.
Los Angeles
San Gabriel Mountains: Big Tujunga Canyon, near Doske Road.
Comment
RSA614148
Rumex hymenosepalus
Damian Ross
1997-3-8
1
Los Angeles
Bernard Biological Field Station Claremont Colleges. Just west of Infirmary Rd., about 1/2 distance between Foothill Blvd. and former Infirmary building (single patch).
412
Comment
SBBG33301
Rumex hymenosepalus
D. Myrick
1969-4-21
2072
Los Angeles
near Hi Vista
914
Comment
UCR127068
Rumex hymenosepalus
Mark A. Elvin, Cathleen Weigand
2003-4-7
2448
Los Angeles
Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126
297
Comment
RSA703836
Rumex salicifolius
A. C. Sanders, Mark A. Elvin
2002-6-20
25221
Los Angeles
NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river.
290
Comment
RSA65478
Rumex salicifolius var. denticulatus
F. W. Peirson
1921-6-18
4218
Los Angeles
Crystal Lake, North Fork of San Gabriel River
1677
Comment
SEINET4178302
Rumex salicifolius var. salicifolius
J. H. Barber
1897-6-26
196
Los Angeles
aliso Canon
Comment
RSA611387
Sagina apetala
L. C. Wheeler
1936-4-21
4096
Los Angeles
San Dimas Wash.
366
Comment
SDSU21090
Salazaria mexicana
Ian Cain
2010-5-9
1399
Los Angeles
East south east of Llano. Just north of the corner of Highway 138 and 185th street east
1003
Comment
SEINET10539335
Salix argophylla
David B. Dunn
1937-3-14
Dunn s.n.
Los Angeles
Inlet 5 or more miles above palos verdes (unspecified state or county).
Comment
CAS-BOT-BC108063
Salix exigua
Timothy S. Ross; Steve Boyd
1994-5-10
7713
Los Angeles
Warm Srpings Canyon - Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); ca 2160 m NNW of Warm Springs Mtn. summit. Warm Springs 7.5' USGS Quadrangle
804
Comment
POM11476
Salix exigua
I. M. Johnston
1917-8-23
1685
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
POM361056
Salix exigua
F. R. Fosberg
1932-3-3
7413
Los Angeles
Castaic Creek, below Castaic, San Gabriel Mountains
300
Comment
UCR208205
Salix exigua
L. C. Wheeler
1932-9-12
1373
Los Angeles
San Gabriel Mountains, San Antonio Canyon
1220
Comment
UCR271853
Salix exigua
R. G. Swinney
2011-6-23
15287
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
UCR206462
Salix gooddingii
A. C. Sanders, T. B. Salvato
2009-5-20
36853
Los Angeles
San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection
73
Comment
UCR259360
Salix gooddingii
R. G. Swinney
2010-4-20
12292
Los Angeles
San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
POM362601
Salix laevigata
Carl. W. Sharsmith
1931-10-26
2
Los Angeles
Santa Clara Valley, 1.5 km. north of Castaic.
315
Comment
SEINET3158570
Salix laevigata
G. B. Grant
1154
Los Angeles
Los Angeles river
Comment
UCR261385
Salix laevigata
R. G. Swinney
2010-2-27
11718
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
RSA526471
Salix lasiolepis
Tim S. Ross
1991-3-24
4304
Los Angeles
Whittier Hills (Puente Hills, pro parte): Lower Turnbull Canyon
Comment
SD896
Salix lasiolepis
Carl W. Sharsmith
1931-11-15
4
Los Angeles
Santa Monica Mountains; foot of coastal headland near mouth of Topanga Canyon
14
Comment
UC474006
Salix lasiolepis
F. A. MacFadden
1931-3-1
3074
Los Angeles
Tuna Canyon Verdugo Hills (wash)
Comment
CDA21288
Salsola australis
J. Lanham, K. Gunderman
2007-11-16
JL- 03
Los Angeles
Channel Islands; Catalina Island, Salta Verde area. S. facing slopes in coastal scrub on bare ground.
304
Comment
SBBG131988
Salsola tragus
S. A. Junak, R. Philbrick
1990-11-8
SCI 128
Los Angeles
Wilson Cove
Comment
CAS-BOT-BC180711
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
RSA444918
Salsola tragus
Robert Gustafson
1980-9-16
1915
Los Angeles
Ballona Wetlands, Area 2. [See map on specimen for precise location.]
Comment
RSA444927
Salsola tragus
R. Bardell
1930-01
s.n.
Los Angeles
El Segundo.
Comment
SD112942
Salsola tragus
Darley F. Howe
1976-8-2
4908
Los Angeles
Latigo Canyon Road.
Comment
RSA590845
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-5-17
2562
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA67058
Saltugilia splendens subsp. splendens
Verne Grant, Alva Grant
1951-6-15
16054
Los Angeles
Big Pines, San Gabriel Mts. Noted also on summit of ridge at Inspiration Point.
2104
Comment
POM156528
Salvia apiana
L. R. Abrams
1902-7-3
2642
Los Angeles
Sierra Madre.
Comment
RSA623956
Salvia apiana
Arthur R. Kruckeberg
1939-6-9
s.n.
Los Angeles
Back of nursery on hill [Occidental College Campus Survey]
Comment
RSA651664
Salvia carduacea
Arthur L. Smith
1955-5-15
s.n.
Los Angeles
Llano Antalope Valley [Antelope Valley?]
1037
Comment
RSA570010
Salvia columbariae
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4934
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA579148
Salvia columbariae
Tim S. Ross, Darin Banks
1994-4-12
7465
Los Angeles
San Francisquito Canyon: xeric westerly slope ca 460 m SSW of where Drinkwater Canyon joins S. Fr. Canyon.
515
Comment
SFV3214
Salvia columbariae
J. C. Crawford
1958-4-18
s. n.
Los Angeles
San Gabriel Mountains San Fracnisquito Canyon.
Comment
UC634913
Salvia columbariae
H. L. Mason
1926-4-26
2958
Los Angeles
4 mi w Saugus
Comment
RSA401459B
Salvia columbariae
Robin S. Collins
1973-4-9
227
Los Angeles
Angeles National Forest, San Gabriel Mountains: Trail Canyon., ca. 1/2 - 1 mile into cyn. along pack trail
640
Comment
CAS-BOT-BC224947
Salvia dorrii var. pilosa
Ira L. Wiggins
1966-4-15
20588
Los Angeles
Immediately east of J.F.L. Motel, Pearblossom. Mohave [Mojave] Desert
Comment
UCSB7810
Salvia leucophylla
Ensign, Judy
1963-4-7
Los Angeles
half mile N of Natoma Dr; at Wells Dr. in Woodland Hills
Comment
CAS-BOT-BC229498
Salvia mellifera
Tim Ross; Steve Boyd
1991-4-25
4578
Los Angeles
San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River
865
Comment
CAS-BOT-BC229929
Salvia mellifera
Peter H. Raven
1959-5-3
14096
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive at Laurel Pass
350
Comment
CAS-BOT-BC233293
Salvia mellifera
Alice Eastwood
1906-5-27
65
Los Angeles
Garvanza
Comment
RSA562548
Salvia mellifera
Steve Boyd, Walter Appleby
1993-4-22
7998
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
RSA708545
Salvia mellifera
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1181
Los Angeles
Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St & Ledge Ave to ridgetop, north of McDonald Creek.
396
Comment
RSA725913
Salvia mellifera
Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara
2006-4-27
433
Los Angeles
Propst Grove, Santa Catalina Island. NE canyon.
354
Comment
SFV3234
Salvia mellifera
K. A. Wilson
1961-3-11
975
Los Angeles
San Gabriel Mountains Placerita Canyon Road. Small canyon 1 mile west of Placerita Canyon State Park.
460
Comment
UC217852
Salvia spathacea
P. A. Munz
1920-5-17
3972
Los Angeles
Topango Canyon; Santa Monica
152
Comment
RSA477542
Sambucus mexicana
House, Grumbles
1930-8-13
s.n.
Los Angeles
San Clemente Island.
Comment
RSA755862
Sambucus mexicana
R. G. Swinney
2009-1-19
9994
Los Angeles
Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd.
204
Comment
UC1594395
Sambucus mexicana
Tim Ross and Elizabeth Kellogg
1992-4-11
6109
Los Angeles
China Canyon San Clemente Island (w fork, e or ne-facing base of canyon wall)
304
Comment
RSA0036168
Sambucus mexicana
Serena Light
1966-5-31
s.n.
Los Angeles
San Rafael Hills.
Comment
CAS-BOT-BC238739
Sambucus nigra subsp. caerulea
Timothy S. Ross; J. Mark Porter
1995-5-4
8509
Los Angeles
The Liebre Mountains. Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road
609
Comment
SBBG13204
Sambucus nigra subsp. caerulea
E. R. Blakley
1962-10-4
5414
Los Angeles
Howland's Landing at Sullivan's Beach
6
Comment
UCR277199
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-9-30
13954
Los Angeles
San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon
2341
Comment
CATA583
Sanicula arguta
Mark L. Hoefs
1991-4-7
1021
Los Angeles
Santa Catalina Island: By main road south-east of Cottonwood Beach
131
Comment
LA94857
Sanicula arguta
K. Larson; J. Neel
1950-4-2
26
Los Angeles
Santa Monica Mountains, Mulholland Dr, 0.75 mi W of Beverly Glen Bl
Comment
SD21288
Sanicula arguta
Norman E. Bilderback
1938-4-17
Los Angeles
Santa Catalina Island, Avalon
Comment
POM49800
Sanicula arguta
L. W. Nuttall
1920-6-2
s.n.
Los Angeles
Sea cliffs, Santa Catalina Island.
Comment
RSA0119035
Sanicula bipinnata
A. C. Sanders, T. B. Salvato
2007-4-24
33489
Los Angeles
Tehachapi Mountains: hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant.
1098
Comment
SEINET269309
Sanicula crassicaulis
Scott D. White, Chet McGaugh
1995-5-9
3020
Los Angeles
East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and
457
Comment
SEINET13945255
Sanicula tuberosa
Peter H. Raven, Henry J. Thompson
1959-1
13928
Los Angeles
Just to east of Malibu Junction, Santa Monica Mountains; 800 ft. 34 deg. N, 118-119 deg. W
244
Comment
IRVC26139
Sarcodes sanguinea
B. C. Templeton
1932-5-31
4865
Los Angeles
Jackson Lake, Angeles National Forest San Gabriel Mtns.
1768
Comment
UCR220346
Scandix pecten-veneris
D. E. Bramlet, Mike Ahmer
2005-4-14
3794
Los Angeles
Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd.
249
Comment
RSA762053
Schedonorus arundinaceus
Orlando Mistretta, Christine Mistretta
2008-5-19
3107
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk.
1209
Comment
CATA3273
Schinus molle
Ben Dion, Julia Parish
2017-1-30
005
Los Angeles
Santa Catalina Island: West side of the upper campsite at Black Jack Campground
484
Comment
CDA20779
Schinus molle
M. O'Brien
2006-10-8
s.n.
Los Angeles
South of Mulholland Hwy., the road from Stunt Rd. to the water tank along the Backbone Trail.
Comment
CDA4985
Schinus molle
T. S. Ross
1991-4-21
4548
Los Angeles
Whittier Hills (Puente Hills, pro parte): ridgetop between Turnbull and Sycamore Canyons.
Comment
CAS-BOT-BC239927
Schismus arabicus
Ernest C. Twisselmann
1966-4-27
12107
Los Angeles
Hi Vista
868
Comment
CATA615
Schismus arabicus
Mark L. Hoefs
1991-4-8
1065
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel
143
Comment
UCD92916
Schismus arabicus
Daryl Koutnik
1978-3-23
128
Los Angeles
North side of State Hwy. 18 and just west of Llano.
975
Comment
RSA0107230
Schismus arabicus
Steven A. Junak
1998-3-22
SCa- 502
Los Angeles
Santa Ana Island. Avalon Canyon, along W side of Avalon Canyon Road, just N of entrance to Wrigley Memorial Botanical Garden.
107
Comment
CAS-BOT-BC243449
Schismus barbatus
Timothy S. Ross; Steve Boyd
1994-5-10
7726
Los Angeles
Canyon bottom adjacent northerly lsopes at the conlfuence 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, Warm Springs Mtn 7.5' USGS, Warm Springs Canyon, Liebre Mountains
682
Comment
CAS-BOT-BC243452
Schismus barbatus
Peter H. Raven
1962-2-5
16879
Los Angeles
Rancho Santa Ana Botanic Garden
335
Comment
CAS-BOT-BC243454
Schismus barbatus
Ira L. Wiggins
1966-4-17
20610
Los Angeles
Hillside across valley to east of Alpine Butte Wildflower Sancturary, north of Pearblossom, Mohave Desert
Comment
LA15579
Schoenoplectus americanus
Louis Wheeler;
1932-9-19
1399
Los Angeles
SANTA MONICA MOUNTAINS, Los Angeles River, at Los Feliz Blvd Bridge.
121
Comment
CAS-BOT-BC111511
Schoenoplectus americanus
Robert F. Thorne; C. W. Tilforth
1971-6-17
39875
Los Angeles
0.7 mi W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mts.
609
Comment
RSA365981
Scirpus acutus var. occidentalis
Freda Detmers
1928-4-24
s.n.
Los Angeles
Los Angeles.[Los Angeles River?]
Comment
UC841026
Scirpus maritimus
Ezra C. Knopf
190
Los Angeles
Santa Catalina Island
Comment
UC1147889
Scirpus microcarpus
Robert F. Thorne
1966-4-5
35809
Los Angeles
below Stage Station sw Eagles Nest (small marsh along small stream in Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon, sw of Eagles Nes
76
Comment
UC723815
Scrophularia californica
Joseph Andorfer Ewan
IV 1933
10920
Los Angeles
Higgins Canyon; Santa Monica Mts
304
Comment
POM155786
Scrophularia villosa
M. B. Dunkle
1928-4-21
1865
Los Angeles
Santa Catalina Island: Renton Mine Hill
305
Comment
RSA427198
Scrophularia villosa
F. R. Fosberg
1931-5-21
S 4958
Los Angeles
Santa Catalina Island, Cherry Valley
10
Comment
RSA79452
Scrophularia villosa
F. W. Peirson
1907-7-1
s.n.
Los Angeles
Catalina Island.
Comment
UCSB37367
Scutellaria mexicana
Bates, Loretta
1978-5-28
Los Angeles
Junction of Highway 138 and Black Butte Basin Rd
Comment Read comments Nov 12 2014
RSA729844
Scutellaria siphocampyloides
R. G. Swinney
1999-6-18
7334
Los Angeles
San Gabriel Mtns.: Boulder Canyon north of Big John Flat.
1573
Comment
UCR190753
Scutellaria siphocampyloides
R. G. Swinney
1999-6-30
7493
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.1 mi. north of Big Pines Hwy at All Nations Camp
1585
Comment
RSA670436
Scutellaria tuberosa
I. W. Clokey, Bonnie C. Templeton
1929-04
4445
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
450
Comment
CAS-BOT-BC62026
Selaginella bigelovii
Javier Penalosa
1961-5-21
1505
Los Angeles
San Gabriel Canyon
Comment
RSA0021463
Selaginella bigelovii
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5154
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA683769
Selaginella bigelovii
Francis H. Elmore
1939-2-18
398
Los Angeles
San Clemente Island.
Comment
SEINET6336342
Selaginella bigelovii
G. B. Grant
1904-1
1191 /6144
Los Angeles
Santa Catalina Island, Pacific Ocean
Comment
UCR88694
Selaginella bigelovii
Scott D. White
1995-10-19
3702
Los Angeles
Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak
396
Comment
SEINET10470944
Selaginella bigelovii
LeRoy R. Abrams
1903-3-13
Abrams 3126
Los Angeles
In dry ground, San Gabriel canon
Comment
UC1971414
Selaginella bigelovii
Louis C. Wheeler
1967-5-23
9674
Los Angeles
SAN GABRIEL MOUNTAINS: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA473123
Senecio aphanactis
L. C. Wheeler
1932-3-19
523
Los Angeles
San Gabriel
107
Comment
CAS-BOT-BC333102
Senecio flaccidus var. douglasii
Robert F. Thorne; M. Z. Thorne
1966-8-29
36602
Los Angeles
Inspiration Lookout along Angeles Crest Highway near junction with road to Blue Ridge Camp, San Gabriel Mountains, Angeles National Forest
2255
Comment
CAS-BOT-BC333104
Senecio flaccidus var. douglasii
unspecified
1902-6-25
s.n.
Los Angeles
San Gabriel Canyon
Comment
CAS-BOT-BC333116
Senecio flaccidus var. douglasii
John H. Thomas
1956-11-8
6471
Los Angeles
Western side of santa Anita Canyon about 7 miles NNE of Pasadena, San Gabriel Mountains
609
Comment
RSA0084782
Senecio flaccidus var. douglasii
R. G. Swinney
2010-6-23
13315
Los Angeles
Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin.
341
Comment
RSA33893
Senecio flaccidus var. douglasii
N. C. Cooper
1943-11-20
966
Los Angeles
Lancaster, between highway and railroad
762
Comment
RSA472944
Senecio flaccidus var. douglasii
Ora M. Clark
1928-10-21
1222
Los Angeles
Topango [Topanga] Canyon
Comment Read comments May 29 2014
CAS-BOT-BC341200
Senecio lyonii
George B. Grant; Walter Wheeler
1904-4-21
1193 a/6134
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
SBBG12512
Senecio lyonii
P. H. Raven
1962-4-9
17161
Los Angeles
above Wilson Cove
76
Comment
CATA881
Senecio vulgaris
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-31
1693
Los Angeles
Santa Catalina Island: Above Black Jack road by fenced mine shaft
411
Comment
UCR155913
Senecio vulgaris
A. C. Sanders
2005-5-5
29878
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
RSA258365
Senecio vulgaris
C. W. Tilforth
1972-4-22
508
Los Angeles
Weeds of Rancho Santa Ana Botanic Garden
Comment
POM186348
Setaria parviflora
Joseph A. Ewan
1932-7-11
7470
Los Angeles
Ingraham Street.
Comment
CAS-BOT-BC240234
Setaria viridis
Ernest C. Twisselmann
1970-10-17
17547
Los Angeles
Antelope Valley: Gorman Highway 5 miles west of Highway 14
1005
Comment
POM308902
Setaria viridis
Kay H. Beach
1943-10-12
682
Los Angeles
at jct. of West fork and San Dimas Canyon
Comment
RSA0045412
Sidotheca caryophylloides
Wendy Boes
2010-7-7
2011 -010
Los Angeles
San Gabriel Mountains; Mount Hillyar.
1804
Comment
SBBG19
Sidotheca trilobata
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
UCR190416
Silene antirrhina
R. G. Swinney
2000-5-20
7689
Los Angeles
San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39
756
Comment
UCR256907
Silene californica
Orlando Mistretta
1992-7-13
688
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail
915
Comment
CAS-BOT-BC389111
Silene laciniata subsp. californica
Norman L. Norris
1930-5-25
19
Los Angeles
Sequoia National Forest. Val Verde
1005
Comment
POM199755
Silene laciniata subsp. major
I. W. Clokey
1929-05
4544
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
500
Comment
POM346
Silene laciniata subsp. major
A. R. Davis
1915-7-4
s.n.
Los Angeles
San Dimas Canyon.
Comment
RSA0021708
Silene laciniata subsp. major
Duncan S. Bell, Caitlin Elam
2013-6-24
5257
Los Angeles
San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
RSA438818
Silene lemmonii
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak
Comment
CAS-BOT-BC389572
Silene parishii
Robert F. Thorne; C. W. Tilforth; John Dourley
1969-7-29
38870
Los Angeles
San Gabriel Mts., Angeles National Forest: NE-facing slope above Angeles Crest Hwy. 0.6 mi. SSE of Dawson's Saddle
2392
Comment
UCR223694
Silene verecunda
R. G. Swinney
2009-6-24
11248
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
CLARK-A1528-2199
Silybum marianum
Robin L. Kobaly
1972-5-17
RLK 720517
Los Angeles
San Gabriel Mountains
304
Comment
SEINET3289851
Sisymbrium erysimoides
M. W. Denslow, Steve Boyd
2003-5-7
1089
Los Angeles
Transverse Ranges; San Gabriel Mountains region: North of Azusa at end Glendora Ridge motorway (1N26) in small unnamed canyon just above small Avocado orchard.
274
Comment
CAS-BOT-BC75233
Sisymbrium irio
Timothy S. Ross; J. Mark Porter
1995-5-4
8467
Los Angeles
Liebre Mountains. Texas Canyon. Ca. 3.6 road miles northeast of Bouquet Canyon Road.
682
Comment
SD113148
Sisymbrium officinale
Darley F. Howe
1915-4-1
42
Los Angeles
Claremont
Comment
RSA592276
Sisymbrium orientale
L. C. Wheeler
1967-5-9
9398
Los Angeles
North fork, Dark Canyon, off Arroyo Seco at Angeles Crest Highway.
853
Comment
LA26156
Sisyrinchium bellum
Judith Webb;
1955-4-2
sn
Los Angeles
243
Comment
SEINET10610595
Sitanion multisetum
Adolph D. E. Elmer
Elmer 3644
Los Angeles
Acton.
Comment
UCR178946
Solanum douglasii
R. G. Swinney
1968-3-18
224
Los Angeles
San Gabriel Mtns., Big Dalton Canyon, 1.0 mi. east of Glendora Mtn. Road
427
Comment
RSA422435
Solanum douglasii
Wm. Martin
1972-4-1
76 H371B
Los Angeles
Gold Creek, Little Tujunga.
Comment
RSA613501
Solanum elaeagnifolium
Louis C. Wheeler
1946-8-23
6229
Los Angeles
Pomona: 861 Columbia Avenue.
Comment
RSA0110201
Solanum umbelliferum
Richard G. Swinney
2011-5-16
14725
Los Angeles
San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
RSA427432
Solanum umbelliferum
Richard C. Barkelew
1929-2-23
s.n.
Los Angeles
Cahuenga Pass.
Comment
RSA427448
Solanum umbelliferum
F. H. Elmore
1936-4-27
279
Los Angeles
Near Big Pines.
Comment
UCR256209
Solanum umbelliferum
R. G. Swinney
2010-3-22
12015
Los Angeles
San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd.
540
Comment
NY820441
Solanum xanti
T. S. Elias
1984-4-29
8332
Los Angeles
Angeles National Forest: Glendora Ridge, near Baldy Camp; along Forest Service road above ridge road
Comment
NY820450
Solanum xanti
L. Abrams
1902-6-17
2556
Los Angeles
Sepulveda cañon, Santa Monica Mts.
Comment
UCR188655
Solanum xanti
R. G. Swinney
1990-3-23
1544
Los Angeles
Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora
366
Comment
UCR95541
Solidago confinis
Steve Boyd, L. Raz
1996-9-24
8936
Los Angeles
Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn.
930
Comment
SEINET11383205
Solidago velutina subsp. californica
Unknown
1929-1
3480
Los Angeles
Mouth of Millards Canyon.
Comment
SBBG31085
Solidago velutina var. californica
R. F. Thorne
1966-9-15
36703
Los Angeles
Middle Ranch, Middle Ranch Cyn
213
Comment
SEINET13384003
Sonchus oleraceus
R. G. Swinney
2010-1
12326
Los Angeles
San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
UCR281336
Sonchus oleraceus
R. G. Swinney
2014-5-21
16628
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
RSA512068
Sorghum halepense
L. C. Wheeler
1966-9-21
8897
Los Angeles
San Gabriel Mountains, north fork San Gabriel Canyon, 1/4 mile downhill from intersection of main road to upper Bichota Canyon.
854
Comment
UCR178947
Sorghum halepense
R. G. Swinney
1989-7-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora, 70 yds. west of Country Club Rd. on Valiant St., NE of Glendora High School
305
Comment Read comments Apr 11 2014
POM1007
Sparganium erectum subsp. stoloniferum
I. M. Johnston
1917-6-10
1310
Los Angeles
Cienega , West of Los Angeles.
Comment
CATA1350
Spartium junceum
Mark L. Hoefs, Robert F. Thorne
1995-7-26
2457
Los Angeles
Santa Catalina Island: Middle Canyon, by house at Squaw Valley
178
Comment
UCR199981
Spartium junceum
Valerie Soza, L. Lubinsky
2001-5-16
1231
Los Angeles
Transverse Ranges; Verdugo Mountains, Southeastern edge of Verdugo Mountains, Las Flores Motorway, above Dead Horse Canyon
473
Comment
UCR101742
Spergula arvensis
L. C. Wheeler
1946-7-9
6220
Los Angeles
San Gabriel: Garibaldi Avenue and San Gabriel Boulevard
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
RSA0097875
Spergularia bocconi
Steve Boyd, L. Arnseth, Timothy S. Ross
1990-4-8
4358
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
RSA0097927
Spergularia bocconi
R. F. Thorne, Percy C. Everett
1965-6-22
34861
Los Angeles
Santa Catalina Island: Inner, higher margin of Pebble [Pebbly] Beach among pebbles.
1
Comment
SD85138
Spergularia macrotheca
Martin A. Piehl
1962-6-9
62631
Los Angeles
San Clemente Island; south of Lighthouse, China Point.
3
Comment
SD79030
Spergularia macrotheca
R. Mitchel Beauchamp
1967-1-27
123
Los Angeles
San Clemente Island; in canyon behind Wilson Cove pier.
Comment
SBBG80299
Spergularia macrotheca var. macrotheca
F. C. Boutin
1967-4-23
1698
Los Angeles
near Eel Pt
Comment
CATA1420
Spergularia marina
Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Jennifer Stone
1996-2-12
2578
Los Angeles
Santa Catalina Island: Little Harbor
0
Comment
SEINET3150439
Sphaerostigma spirale
G. B. Grant
1904-1
1234 -A
Los Angeles
Pasadena
Comment
LA52379
Stachys bullata
Leo Boyd;
1953-5-10
sn
Los Angeles
Comment
OBI2627
Stachys bullata
Wesley Griesel
1963-5-22
786
Los Angeles
Glen Oaks Blvd. San Rafael Hills, Glendale
305
Comment
POM173350
Stachys rigida subsp. quercetorum
R. L. Armacost
1928-9-30
s.n.
Los Angeles
Sawtelle.
Comment
RSA232262
Stanleya pinnata
James Henrickson
1971-5-2
5542
Los Angeles
15 miles E of Palmdale, S slope of Lovejoy Buttes.
854
Comment
SBBG47184
Stanleya pinnata var. pinnata
R. N. Philbrick
1973-7-20
Los Angeles
Malibu
15
Comment
CAS-BOT-BC374820
Stebbinsoseris heterocarpa
Carl B. Wolf
1932-5-11
3550
Los Angeles
Santa Catalina Island. W. side of Isthmus Harbor
30
Comment
POM96969
Stellaria nitens
P. A. Munz
1925-4-23
9434
Los Angeles
San Gabriel Canyon.
488
Comment
UC53918
Stephanomeria cichoriacea
Ernest Braunton
Sept 1903
904
Los Angeles
Glendale to Burbank
Comment
UC55086
Stephanomeria exigua subsp. coronaria
Miss E. D. Palmer
Los Angeles
Comment
CAS-BOT-BC322841
Stephanomeria pauciflora
Carl B. Wolf
1932-8-11
4010
Los Angeles
Big Rock Creek 1/8 mile below Big Rock Ranger Station, desert slope of San Gabriel Mts.
1066
Comment
POM248400
Stephanomeria virgata
P. A. Munz
1939-6-1
s.n.
Los Angeles
Vacant lots, Claremont.
Comment
RSA474243
Stephanomeria virgata
George Vowels
1965-8-13
10124
Los Angeles
Near San Diego Freeway, Mulholland area, Santa Monica Mts.
Comment
RSA775591
Stephanomeria virgata subsp. virgata
Orlando Mistretta, Christine Mistretta
2010-6-23
5350
Los Angeles
W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy.
848
Comment
UCR191514
Stipa
R. G. Swinney
1998-7-8
6313 B
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
UCR222836
Stipa speciosa
R. G. Swinney
2009-4-28
10547
Los Angeles
Transverse Rang