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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCR181126
Abies concolor
R. G. Swinney
1997-4-25
5499
Los Angeles
San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village
2441
Comment
SBBG12634
Abronia maritima
E. R. Blakley
1962-6-10
5258
Los Angeles
large beach dunes near Wall 2
15
Comment
SFV1116
Abronia umbellata
P. G. Kilburn
1958-3-1
630
Los Angeles
Point Dume, just south of Zuma Beach.
3
Comment
RSA126739
Abronia umbellata
Peter H. Raven
1959-3-14
13858
Los Angeles
just E of Zuma Beach, Point Dume
8
Comment
LA99473
Abronia umbellata subsp. umbellata
Hisao P. Arai;
1957-3-16
sn
Los Angeles
21
Comment
RSA613265
Abutilon theophrasti
Louis C. Wheeler
1976-8-2
s.n.
Los Angeles
Dominguez Hills: Del Amo Boulevard and Dominguez Avenue
9
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
SD90061
Acacia cyanophylla
Nancy Ryan Zabriskie
1973-2-25
567
Los Angeles
South Pasadena, untended vacant lot south of the east end of Mill Road, west side of the storm drain
Comment
LA97302
Acer macrophyllum
Kei Nakai;
1976-4-15
TCSP- 14 -76
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, Topanga Canyon State Park, 2.75 mi up Topanga Canyon Blvd.
152
Comment
RSA650009
Acer macrophyllum
Peter Gail
1961-5-27
s.n.
Los Angeles
North side of canyon approx. 50 ft. off Angeles Crest Hwy, 3 miles N of Ranger Station.
Comment
RSA799902
Acer macrophyllum
Michelle Terrazino, Monica Rodriguez, Naomi S. Fraga
2013-7-23
9
Los Angeles
Glendora Ridge Road.
1312
Comment
UC1922758
Acer macrophyllum
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1354
Los Angeles
Transverse Ranges; Verdugo Mountains region; Whiting Woods Rd, mouth of Henderson Canyon.
396
Comment
SBBG39586
Achillea millefolium
E. R. Blakley
1963-4-7
5505
Los Angeles
between Little Harbor and Cottonwood Crk
45
Comment
SD27738
Achillea millefolium
Carl B. Wolf
1932-5-9
Los Angeles
Santa Catalina Island; junction of Skyline Drive and Pebbly Beach Road.
29
Comment
RSA772111
Achnatherum hymenoides
R. G. Swinney
2009-5-12
10740
Los Angeles
lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164?) of Littlerock
1061
Comment
UC1133072
Achnatherum occidentale subsp. californicum
H. S. Yates
1937-6-24
6598
Los Angeles
near Lake Arrowhead; Angeles National Forest, Redlands Quadrangle
Comment Read comments Jan 5 2012
RSA667596
Achyrachaena mollis
Steve Boyd, Lee Lenz
2001-5-2
10424
Los Angeles
Along Hwy 138, base of hills at edge of westernmost end of the Antelope Valley, just east of the junction with the old Ridge Route. [Latitude should be 34 instead of 36]
Comment
UC1215248
Achyrachaena mollis
Peter H. Raven
1962-5-9
17663
Los Angeles
at s end, near head of canyon Mosquito Cove; San Clemente Island
320
Comment
CAS-BOT-BC204760
Acmispon argophyllus var. argenteus
Robert F. Thorne
1966-4-15
36016
Los Angeles
San Clemente Island: ca. 1/2 mile SSE of Eel Point, SW side of island
30
Comment
CAS-BOT-BC204764
Acmispon argophyllus var. argenteus
Alice Eastwood
1917-7-20
6488
Los Angeles
Santa Catalina Island
Comment
SD79054
Acmispon argophyllus var. argenteus
R. Mitchel Beauchamp
1967-1-27
118
Los Angeles
San Clemente Island, near sea bluff east of Wilson Cove area
Comment
LA48096
Acmispon argophyllus var. argophyllus
R. Herley;
1932-4-26
3698
Los Angeles
Santa Catalina Island
Comment
LA47813
Acmispon argophyllus var. argophyllus
F. R. Fosberg;
1932-5-5
8111
Los Angeles
Santa Catalina Island, Santa Catalina Island
9
Comment
UCR143301
Acmispon dendroideus var. dendroideus
Glenn A. Gorelick
1978-5-26
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, Catalina Harbor
76
Comment
UCD104126
Acmispon glaber
Daryl Koutnik
1978-4-28
413
Los Angeles
Point Dume near Zuma Beach.
Comment
LA52406
Acmispon grandiflorus var. grandiflorus
W. O. Griesel;
1926-4-26
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
SBBG68160
Acmispon procumbens var. procumbens
R. Hoffmann
1929-5-22
Los Angeles
hills above Elizabeth Lake
Comment
SFV15350
Acmispon strigosus
J. C. Dittes, D. Stolp
1990-4-1
68
Los Angeles
San Gabriel Mountains Big Tujunga Canyon, Vogel Flats.
550
Comment
UCD104430
Acmispon strigosus
P. B. Kennedy
1928-3-28
s.n.
Los Angeles
Ridge above Avalon, Santa Catalina Island.
Comment
RSA471678
Acourtia microcephala
F. R. Fosberg
1931-5-21
s 4943
Los Angeles
Howlands Landing, Santa Catalina Island.
20
Comment
SD37578
Acourtia microcephala
Edith A. Purer
1931-5-8
Los Angeles
Griffith Park.
Comment
SEINET4417952
Acrolasia catalinensis
R. L. Pendleton
1909-1
1363
Los Angeles
Comment
LA94776
Adenostoma fasciculatum
Norman A. Cole;
May 1964
373 .13
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road.
685
Comment
RSA725648
Adenostoma fasciculatum
Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara
2006-4-27
423
Los Angeles
Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove.
45
Comment
RSA0035079
Adenostoma fasciculatum
Geo. R. Julian
1962-6-21
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mountains.
274
Comment
POM155756
Adenostoma fasciculatum var. fasciculatum
M. B. Dunkle
1928-4-22
1888
Los Angeles
Santa Catalina Island; Buttonshell Beach.
23
Comment
RSA592476
Adenostoma fasciculatum var. fasciculatum
Mark Hoefs
1973-3-13
62
Los Angeles
Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial.
290
Comment
UCR271309
Adenostoma fasciculatum var. fasciculatum
R. G. Swinney
2011-10-10
15752
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
UCR271665
Adenostoma fasciculatum var. fasciculatum
R. G. Swinney
2011-5-31
14933
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
UCR190018
Adiantum aleuticum
R. G. Swinney
1998-10-3
7008
Los Angeles
San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground
2012
Comment
LA200065
Adiantum capillus-veneris
Lawrence L. Kiefer;
1966-3-6
1649
Los Angeles
SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon.
182
Comment
UCR25119
Adiantum capillus-veneris
G. R. Johnstone
1930-7-13
s.n.
Los Angeles
San Gabriel Mtns., Hansen's Ranch [house at confluence of Big and Little Tujunga canyons] in Big Tujunga Canyon
610
Comment
CAS-BOT-BC65634
Adiantum jordanii
L. R. Abrams; I. L. Wiggins
1931-7-6
368
Los Angeles
Vicinity of Mosquito Harbor
Comment
CATA821
Adiantum jordanii
Mark L. Hoefs
1991-6-17
1398
Los Angeles
Santa Catalina Island: Near middle of Bulrush Canyon
368
Comment
IRVC14115
Adiantum jordanii
B. T. Gittins
1968-2-25
4271
Los Angeles
Santa Catalina Island; near Isthmus. Channel Islands
Comment
RSA3868
Adiantum jordanii
L. R. Abrams, I. L. Wiggins
1931-7-6
368
Los Angeles
San Clemente Island: vicinity of Mosquito Harbor.
Comment
RSA248877
Adiantum jordanii
Robert F. Thorne
1973-4-12
42967
Los Angeles
San Clemente Island: large canyon S of Mosquito Cove, N of Chenity.
259
Comment
UC1043437
Agnorhiza ovata
Richard M. Straw
1954-6-16
623
Los Angeles
Horse Flats road, off Angeles Crest Hwy San Gabriel Mts., Angeles National Forest
Comment
RSA0103929
Agoseris heterophylla
R. G. Swinney
2011-6-23
15317
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
CAS-BOT-BC13414
Agoseris retrorsa
R. J. Dobbs
1927-6-29
s.n.
Los Angeles
San Gabriel Mountains, near top of Strawberry Peak
1737
Comment
CATA1853
Agrostis pallens
Denise Kraus, Patricia Moore
2000-5-15
34
Los Angeles
Santa Catalina Island: Goat Harbor burn, just off eastern firebreak road approx. 0.2 mile from beach. At GHB Transect 5
106
Comment
RSA605022
Agrostis stolonifera
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
UC205245
Agrostis viridis
D. L. Crawford
1916-5-20
Los Angeles
mountains above Claremont
Comment
UCR67066
Albizia lophantha
Steve Morgan
1991-3-3
s.n.
Los Angeles
City of San Dimas, SW corner of San Dimas Avenue and Arrow Highway
283
Comment
RSA706006
Alisma triviale
David E. Bramlet
2003-9-17
3468
Los Angeles
San Gabriel Mountains: San Gabriel Mountains, Big Dalton Debris Basin
324
Comment
RSA704237
Allium fimbriatum var. fimbriatum
Gary D. Wallace, Ann Hiller
1983-5-18
2039
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E
945
Comment
SEINET3884729
Allium haematochiton
A. C. Sanders, Helen Kennedy
2005-4-13
29472
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons (Mint Canyon 7.5').; 0
457
Comment
CAS-BOT-BC472001
Allium lacunosum var. davisiae
C. Epling; L. Ellison
1930-4-17
s.n.
Los Angeles
Palmdale
10
Comment
CLARK-A1528-7759
Allium monticola
John C. Roos
1937-7-16
636
Los Angeles
San Gabriel Mountains
Comment
RSA367122
Allium praecox
F. R. Fosberg
1931-4-10
689
Los Angeles
Santa Catalina Island. Avalon Canyon
150
Comment
UCR194259
Allophyllum
R. G. Swinney
1998-8-5
6650
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch
1280
Comment
CHSC95536
Allophyllum divaricatum
LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
240
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.On trail up out of canyon and going to the crest following a ridge running northwest from the crest, sunny south side of ridge..
726
Comment
RSA595557
Allophyllum divaricatum
Alan Prather, Alice Hempel
1993-5-17
1350
Los Angeles
Angeles National Forest, along Glendora Mountain Road, 27.4 km N of the intersection with Boulder Springs drive (just S of the entrance to the National Forest).
Comment Read comments Dec 15 2016
RSA677526
Allophyllum divaricatum
Anstruther Davidson
1946
Los Angeles
San Gabriel Mountains.
Comment
UCR276744
Allophyllum divaricatum
R. G. Swinney
2010-8-11
13498
Los Angeles
San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road
595
Comment
RSA26675
Allophyllum divaricatum
Verne Grant, Alva Grant
1955-05
9400
Los Angeles
[Seed parents in a natural population in Cow Canyon, San Gabriel Mts.]
Comment
RSA720475
Amaranthus albus
R. G. Swinney
1997-9-6
5873
Los Angeles
Jackson Lake W of Wrightwood
1875
Comment
LA31598
Amaranthus albus
Peter H. Raven; Henry J. Thompson
1959-6-4
14330
Los Angeles
Santa Monica Mountains, Point Dume
45
Comment
RSA607602
Amaranthus albus
L. C. Wheeler
1966-10-25
9070
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
RSA600759
Amaranthus blitoides
L. C. Wheeler
1967-6-26
9872
Los Angeles
Elsmere Canyon
441
Comment
POM155794
Amblyopappus pusillus
M. B. Dunkle
1928-4-22
1886
Los Angeles
Buttonshell, Santa Catalina Island.
30
Comment
POM50143
Amblyopappus pusillus
L. R. Abrams
1901-6-20
1865
Los Angeles
Near Ballona Harbor.
Comment
JEPS40942
Ambrosia acanthicarpa
W. L. Jepson
1941-10-28
20644
Los Angeles
4 mi nw, near the Newhall Tunnel of the S. P. Ry. San Fernando; Fremont Pass [San Fernando Pass]
518
Comment
RSA0039054
Ambrosia acanthicarpa
R. G. Swinney
2009-11-16
11624
Los Angeles
20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy
1122
Comment
SD108975
Ambrosia acanthicarpa
James Henrickson
1972-11-2
8089
Los Angeles
4 miles north of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road.
370
Comment
UCD128715
Ambrosia acanthicarpa
Daryl Koutnik
1978-4-21
411
Los Angeles
Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park.
304
Comment
CAS-BOT-BC13723
Ambrosia chamissonis
Le Roy Abrams; Ira L. Wiggins
1931-7-6
358
Los Angeles
San Clemente Island, vicinity of Mosquito Harbor
Comment
RSA416929
Ambrosia chamissonis
Wm. Martin
1971-8-11
s.n.
Los Angeles
Point Dume.
15
Comment
SD107877
Ambrosia chamissonis
Mark Hoefs
1973-4-15
183
Los Angeles
Santa Catalina Island, Ben Weston Beach on dunes
7
Comment
SD92030
Ambrosia chamissonis
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-25
22705
Los Angeles
San Clemente Island, sandy flat northwest end
4
Comment
RSA534147
Ambrosia chamissonis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5079
Los Angeles
San Clemente Island. Lower Wilson Cove Canyon; just above shoreline near the pier operations.
6
Comment
UCR109690
Ambrosia psilostachya
R. D. Goeden, Don W. Ricker
1969-9-11
s.n.
Los Angeles
Los Angeles Basin region; San Gabriel Valley, Rio Hondo at San Gabriel Blvd., near Whittier Narrows Dam and Hwy 19
61
Comment
LA91098
Ambrosia psilostachya
T. A. Geissman;
October 1969
TAG 101068 APMC
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu
Comment
RSA233345
Amelanchier utahensis
Robert F. Thorne, M. Z. Thorne
1969-7-10
38396
Los Angeles
San Gabriel Mountains, Angeles National Forest: just E of Holiday Hill Ski area, Swartout Valley
1997
Comment
RSA757084
Amelanchier utahensis
R. G. Swinney
2008-9-12
9450
Los Angeles
Buckhorn Canyon, just north of Burkhart Trail parking lot, between trail and stream
1951
Comment
SD2576
Amorpha californica
Ruth B. Randall
1925-1
269
Los Angeles
Griffith Park, Los Angeles, along streams in foothills
Comment
UC1971373
Amorpha californica var. californica
Louis C. Wheeler
1973-7-15
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS: Doe Flat, Graveyard Canyon.
Comment
SBBG19163
Amsinckia intermedia
M. A. Piehl
1965-12-7
631051
Los Angeles
point across SE tip of island from Pyramid Head
Comment
UC551850
Amsinckia intermedia
F. R. Fosberg
1932-5-5
10643
Los Angeles
hills n of Avalon; Santa Catalina Island
Comment
VVC116
Amsinckia intermedia
P. J. MacKay
1975-5-13
s.n.
Los Angeles
Pomona, Campus CalPoly; Parking lot north of health center.
253
Comment
RSA177782
Amsinckia intermedia
R. F. Thorne, P. Everett
1965-5-11
34655
Los Angeles
Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island.
Comment
SEINET3372079
Amsinckia menziesii
G. Rink
2011-6-5
10595
Los Angeles
Chino Hills
396
Comment
UC881412
Amsinckia menziesii var. menziesii
Louis C. Wheeler
1934-3-31
2495
Los Angeles
La Verne
304
Comment
UC537066
Amsinckia menziesii var. menziesii
Philip A. Munz
1934-4-2
13148
Los Angeles
Puddingsstone Canyon; San Dimas
304
Comment
UC1084566
Amsinckia tessellata var. gloriosa
Francia Chisaki, Peter M. Ray
1952-5-1
2247
Los Angeles
2 mi s Gorman (on US Hwy #99)
Comment
UCR191998
Amsinckia vernicosa var. vernicosa
A. C. Sanders
2008-4-17
34948
Los Angeles
Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon
945
Comment
RSA465133
Anagallis arvensis
M. B. Dunkle
1929-4-7
2098
Los Angeles
White's Landing, Santa Catalina Island.
Comment
UCR184124
Androsace elongata subsp. acuta
A. C. Sanders, T. B. Salvato
2007-4-24
33483
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
RSA596696
Anemopsis californica
Steve Boyd, Lauren Raz
1996-9-24
8935
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
CAS-BOT-BC64021
Anisocoma acaulis
Timothy S. Ross
1994-5-25
7891
Los Angeles
West summit of Liebre Mountain:
1708
Comment
RSA507542
Anthemis cotula
L. C. Wheeler
1967-6-26
9910
Los Angeles
Elsmere Canyon.
457
Comment
RSA596919
Anthriscus caucalis
T. S. Ross, J. Mark Porter
1995-5-4
8522
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
JEPS23716
Antirrhinum coulterianum
Peter H. Raven and Henry J. Thompson
1959-5-5
14154
Los Angeles
4.1 mi nw Tapia Park (on road to Malibu Lake); Santa Monica Mountains
182
Comment
RSA599825
Antirrhinum coulterianum
Steve D. Boyd, Lauren Raz
1997-5-6
9754
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
SFV6290
Antirrhinum coulterianum
M. H. Grayum, K. Felt
1974-5-26
s. n.
Los Angeles
Santa Susana Mountains Upper Llajas Canyon. Open spot in chaparral along roadside.
556
Comment
LA210397
Antirrhinum nuttallianum subsp. subsessile
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
SBBG36815
Antirrhinum nuttallianum subsp. subsessile
S. A. Junak
1998-6-13
SCa 738
Los Angeles
just W of beach at Little Harbor
48
Comment
UC284143
Aphanisma blitoides
P. A. Munz
1923-4-11
6774
Los Angeles
low shore on w coast San Clemente Island
Comment
LA34302
Apiastrum angustifolium
A. M. Johnson;
1934-11-16
4376
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
RSA0016905
Apocynum cannabinum
Woodward
1933-11
s.n.
Los Angeles
El Segundo
Comment
POM175575
Aquilegia formosa
E. Crow
1930-6-28
s.n.
Los Angeles
Bichota Canyon, San Gabriel Mountains.
Comment
RSA485426
Arabis glabra var. glabra
Steve Boyd, Thomas Elias
1987-4-14
2065
Los Angeles
Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora.
Comment
RSA0129044
Arabis platysperma var. platysperma
Marcus E. Jones
1931-6-28
s.n.
Los Angeles
San Antonio Peak, north of Claremont.
Comment
RSA600478
Arabis pulchra
Steve Boyd, Lauren Raz
1997-4-30
9623
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine
866
Comment
SEINET10532874
Araucaria excelsa
David B. Dunn
1939-10-25
Dunn UMO 46540
Los Angeles
Cultivated plant collected along Orange Dr., Pasadena, California.
274
Comment
JEPS40141
Arceuthobium campylopodum
Frank W. Peirson
1921-6-15
2322
Los Angeles
near Chilao San Gabriel Mtns
1645
Comment
RSA626788
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20186
Los Angeles
Study-site above Switzers, off Angeles Crest Highway.
1070
Comment
CAS-BOT-BC23250
Arctostaphylos glandulosa subsp. glandulosa
Peter H. Raven
1959-3-8
13840
Los Angeles
Mulholland Drive 7.6 miles west of Topanga Canyon
365
Comment
POM367269
Arctostaphylos glandulosa subsp. glandulosa
H. L. Bauer
1932-5-1
15356
Los Angeles
Santa Monica Mts., along road to Saddle Peak.
610
Comment
RSA756138
Arctostaphylos glandulosa subsp. glaucomollis
Orlando Mistretta, Christine Mistretta
2008-4-23
2522
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 61 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon.
1143
Comment
LA210235
Arctostaphylos glandulosa subsp. mollis
Alice Goen;
1931-3-7
Los Angeles
Santa Monica Mountains, Mulholland Drive
Comment
LA34181
Arctostaphylos glandulosa subsp. mollis
Peter H. Raven; Henry J. Thompson
1959-2-25
13808
Los Angeles
Santa Monica Mountains, 1.2 mi E of Saddle Peak
670
Comment
RSA3278A
Arctostaphylos glandulosa subsp. mollis
George B. Grant
1904-07
s.n.
Los Angeles
Mt. Wilson
Comment
RSA719062
Arctostaphylos glandulosa subsp. mollis
R. G. Swinney
1998-4-11
5945
Los Angeles
Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn.
823
Comment
OBI14727
Arctostaphylos glauca
Robert J. Rodin
1953-5-17
5831
Los Angeles
Near main hwy about 3 mi S of Gorman
Comment
RSA631419
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15704
Los Angeles
Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff.
1300
Comment
RSA631464
Arctostaphylos glauca
Jon E. Keeley
1992-6-18
15608
Los Angeles
Tujunga Canyon, 5 km west of Angeles Forest Highway.
600
Comment
RSA631482
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15973
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631656
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15706
Los Angeles
Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff.
1425
Comment
RSA631681
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15690
Los Angeles
Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff.
1150
Comment
RSA652401
Arctostaphylos glauca
Brent Mishler
1977-10-6
s.n.
Los Angeles
San Gab. R. flood control Area, Irwindale.
170
Comment
UCR197229
Arctostaphylos glauca
Valerie Soza, Ileene Anderson, LeRoy Gross
2000-6-6
991
Los Angeles
Verdugo Mountains, southwest side, along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642'
838
Comment
RSA0087357
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-27
15751
Los Angeles
Santa Clara Divide Rd. (3N17), 2 km off Sand Canyon Rd., San Gabriel Mountains.
900
Comment
RSA634696
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20239
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA634831
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22051
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA634919
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20531
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
RSA635053
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20359
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA635125
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20294
Los Angeles
Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns.
1550
Comment
RSA747681
Arctostaphylos patula
R. G. Swinney
2001-8-27
8105
Los Angeles
San Gabriel Mountains: Mt. Burnham, west of Mt. Baden-Powell.
2740
Comment
UCR259558
Argemone munita
R. G. Swinney
2010-9-7
13683
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
CAS-BOT-BC137667
Aristida adscensionis
I. M. Johnston
1918-4-27
1861
Los Angeles
Temescal Canon [Canyon].
365
Comment
CAS-BOT-BC90164
Artemisia californica
J. Von Loh
1978-1-4
3284
Los Angeles
San Clemente Island
15
Comment
POM155781
Artemisia douglasiana
M. B. Dunkle
1928-10-7
1998
Los Angeles
Middle Ranch Canyon, Santa Catalina Island.
152
Comment
UC29701
Artemisia douglasiana
J. H. Barber
1897-9-3
280
Los Angeles
Santa Monica Exp't Station
Comment
UCR239951
Artemisia douglasiana
R. G. Swinney
2009-11-16
11642
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
SEINET11853293
Artemisia douglasiana
I. W. Clokey, Templeton, B.
1929-1
4594
Los Angeles
Mandeville Canyon, Santa Monica Mts
200
Comment
JEPS30639
Artemisia dracunculus
Henry J. Thompson and Peter H. Raven
1959-9-27
14512
Los Angeles
Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon
243
Comment
SEINET10673151
Artemisia dracunculus
David B. Dunn
1946-8-10
Dunn 2661
Los Angeles
Near stream on sandy banks East of Faculty Hill.
Comment
PASA829
Artemisia heterophylla
Shanteau
Sept. 30
Los Angeles
Death valley canyon
Comment
CAS-BOT-BC90816
Artemisia nesiotica
Peter H. Raven
1962-7-11
18006
Los Angeles
upper end of first canyon south of Lemon Tank
Comment
UC1194904
Artemisia nesiotica
Reid Moran
1958-9-15
6833
Los Angeles
canyon 1.8 mi se Eel Point; San Clemente Island
100
Comment
CLARK-A1528-1598
Artemisia tridentata
John C. Roos
1941-10-4
862
Los Angeles
San Gabriel Mountains
Comment
CAS-BOT-BC97293
Artemisia tridentata subsp. parishii
Philip A. Munz
1923-11-11
7802
Los Angeles
Newhall
Comment
LA103319
Artemisia tridentata subsp. parishii
J. Sauer; Walt Westman
1976-12-23
5920
Los Angeles
Oak Spring Canyon, near Saugus
Comment
UC1119413
Artemisia tridentata subsp. parishii
H. A. Jensen
1933-6-1
312
Los Angeles
Pallet Rock Creek Quadrangle
Comment
UCR126631
Asclepias californica
A. C. Sanders, Mark A. Elvin, and others
2003-4-16
26046
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park
396
Comment
SFV4251A
Asclepias vestita
K. A. Wilson, M. L. Vincent
1965-5-18
1341
Los Angeles
Mojave Desert Pearblossom. Corner of Fort Tejon and Longview roads.
Comment
UCR197790
Asclepias vestita subsp. parishii
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 85
Los Angeles
Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash
1433
Comment
RSA686314
Aspidotis californica
Martha Hilend
1928-2-9
41
Los Angeles
Big Santa Anita Canyon.
Comment
UCR190791
Astragalus didymocarpus
R. G. Swinney
2001-4-18
7923
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap
1280
Comment
RSA634218
Astragalus douglasii var. douglasii
R. F. Thorne
1969-7-9
38569
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Pines.
2073
Comment
SD111581
Astragalus leucolobus
W. P. Armstrong
1982-7-17
Los Angeles
Along road to Table Mt. northwest of Big Pines, near summit (mak 10/07)
2255
Comment
UC82584
Astragalus miguelensis
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
SDSU19657
Astragalus nevinii
Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas
2000-7-19
2185
Los Angeles
San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point.
27
Comment
UCR223060
Astragalus pachypus
R. G. Swinney
2009-5-6
10688
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek
909
Comment
SFV16006
Astragalus pachypus var. pachypus
C. L. Michaels
1994-4-17
s. n.
Los Angeles
San Gabriel Mountains Gorman, 0.1 miles north of Smoky Bear Road on Copco Road.
Comment
CAS-BOT-BC194072
Astragalus trichopodus var. lonchus
Carl Epling
1931-5-2
s.n.
Los Angeles
Los Alisos Canyon
Comment
UC1234764
Astragalus trichopodus var. lonchus
Peter H. Raven
1962-5-20
17782
Los Angeles
Airport Road on main ridge about 0.5 mi w Middle Ranch turn-off (Santa Catalina Island); , Middle Canyon
Comment
OBI4450
Astragalus trichopodus var. lonchus
Robert J. Rodin
1953-5-2
5813
Los Angeles
Near White's Cove, Catalina Island
Comment
SEINET149338
Astragalus trichopodus var. phoxus
E. K. Balls, L. W. Lenz
1950-3-28
14460
Los Angeles
3 mi N of Castaic, Hwy. 99.
457
Comment
CAS-BOT-BC200834
Astragalus trichopodus var. trichopodus
P. A. Munz; R. D. Harwood
1920-5-17
3994
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mts.
213
Comment
RSA0025296
Atriplex amnicola
R. E. Riefner Jr.
2013-1-5
13 -9
Los Angeles
City of Los Angeles, Dockweiler State Beach, vicinity Vista Del Mar Blvd. at Imperial Hwy.
14
Comment
SD90587
Atriplex argentea var. expansa
Robert F. Thorne
1973-4-12
42890
Los Angeles
San Clemente Island; plateau near Cutlass above old dam.
199
Comment
RSA526623
Atriplex californica
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4213
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
POM636
Atriplex californica
I. M. Johnston
1917-6-10
1270
Los Angeles
Playa Del Rey
Comment
RSA0073225
Atriplex canescens
Bonnie C. Templeton
1931-5-17
1203
Los Angeles
West of Lancaster, Mohave Desert.
Comment
UC2030064
Atriplex glauca
Steve Boyd, L. Raz
1997-3-4
9156
Los Angeles
Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines.
Comment
POM213098
Atriplex johnstonii
C. B. Wolf
1931-12-30
s.n.
Los Angeles
Playa del Rey
30
Comment
SEINET879987
Atriplex johnstonii
C. B. Wolf
1934-1
5740
Los Angeles
Ca. 30 f W of Vista Del Mar Street and on a line 8f south of the north curbing of Freeman Street, Playa del Rey.
30
Comment
RSA478289
Atriplex lentiformis subsp. breweri
G. J. Hoffenberg
1928-7-24
s.n.
Los Angeles
Del Rey Palisades
Comment
SBBG12207
Atriplex leucophylla
P. H. Raven
1962-7-12
18032
Los Angeles
Northwest Harbor
9
Comment
LA210079
Atriplex nummularia
Philip A. Munz;
1932-8-31
12817
Los Angeles
Playa del Rey
Comment
UC527388
Atriplex nummularia
Carl B. Wolf
1930-12-23
1821
Los Angeles
coastal bluffs at Playa del Rey
30
Comment
UCR47302
Atriplex rosea
D. L. Koutnik
1978-9-3
s.n.
Los Angeles
NW of the jct of Saticoy and Winnetka in the San Fernando Valley
244
Comment
RSA453958
Atriplex semibaccata
Gertrude Dunn
1930-10-9
s.n.
Los Angeles
Huntington Beach, 1/2 mile east of beach
Comment
UC55964
Atriplex serenana var. davidsonii
Geo. B. Grant
April 1902
3660
Los Angeles
Los Angeles
Comment
CATA1745
Atriplex suberecta
Mark L. Hoefs, Steven A. Junak, Ralph Philbrick
2001-5-18
3173
Los Angeles
Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground
225
Comment
CAS-BOT-BC146032
Avena barbata
Louis C. Wheeler
1934-4-2
2499
Los Angeles
Puddingstone Dam, San Jose Hills.
304
Comment
RSA675810
Avena barbata
LeRoy Gross
2003-3-7
759
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
555
Comment
UCR125416
Avena fatua
A. C. Sanders, Mark Elvin
2003-3-5
25738
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
RSA648644
Baccharis glutinosa
Kelly Middleton, David Middleton
1988-5-23
34
Los Angeles
Glendora Ridge Road, 6.5 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora.
1067
Comment
JEPS19506
Baccharis plummerae subsp. plummerae
Peter H. Raven
1957-9-21
11362
Los Angeles
2.5 mi above US Hwy 101A Topanga Canyon (Santa Monica Mountains); Santa Monica Mountains
Comment
CHSC99216
Baccharis salicifolia
John C. Dittes; Rudolph A. Dittes
2006-10-30
1419
Los Angeles
South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of Victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. Undesignated Section of El Encino Land Grant.
207
Comment
RSA580953
Baccharis salicifolia
Catherine A. Mish
1995-2-17
2
Los Angeles
Santa Monica Mtns, Hollywood Reservoir
250
Comment
RSA653830
Baccharis salicifolia
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
802
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
SBBG63161
Baccharis salicifolia
R. Hoffmann
1927-8-30
Los Angeles
bed of Santa Clara River, near Castaic
Comment
SFV15567
Baccharis salicifolia
R. K. Stachelek
1992-4-14
19
Los Angeles
Santa Susana Mountains Los Angeles, Northridge. On left side of dirt road about 100 feet from entrance of Eddleston Park on Reseda Blvd.
400
Comment
UCR180382
Baccharis salicina
Scott D. White, Andrea Warniment
2006-7-6
11604
Los Angeles
SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road
1143
Comment
SBBG60848
Balsamorhiza deltoidea
R. Hoffmann
1925-5-16
Los Angeles
East Bouquet Cyn
Comment
UCR99488
Balsamorhiza deltoidea
Steve Boyd, Lauren Raz
1997-3-26
9379
Los Angeles
San Gabriel Mtns., Liebre Mountains, Sierra Pelona Ridge, Willow Spring on the S flank of Martindale Cyn near the N end of Bouquet Cyn, south of upper end of reservoir along Forest Service Rd 6N08.
1311
Comment
RSA44891
Barbarea orthoceras
J. C. Roos
1947-5-31
3664
Los Angeles
Meadow near Jackson Lake.
Comment
RSA232665
Bassia hyssopifolia
Larry E. DeBuhr, Gary Wallace
1972-9-4
727
Los Angeles
San Clemente Island. Near airfield at the NW end of island.
Comment
UC2062994
Berberis nevinii
Mark Elvin with Michael Wall
1997-3-5
362
Los Angeles
San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection with [Padua Avenue], 50 m off road.
Comment
UC894044
Bidens pilosa
P. A. Munz
1922-11-20
6563
Los Angeles
along Pacific Electric track, Charter Oak Charter Oak, Pacific Electric track
Comment
UCR169484
Bloomeria crocea
Kathleen Stockwell
2005-5-4
121
Los Angeles
San Gabriel Mtns Foothills, North Claremont, Palmer Canyon N of Palmer Canyon Road at Via Padova, just N of Padua Hills Theater
610
Comment
RSA0106332
Bloomeria crocea
Lyman Benson
1945-5-11
11698
Los Angeles
Claremont. Mt. Range San Gabriel.
548
Comment
POM307358
Boechera californica
Henry J. Ramsey
1937-3-21
2181
Los Angeles
North Craig Ave., Altadena.
Comment
RSA584013
Boechera californica
Timothy S. Ross, S. D. Boyd
1991-4-25
4603
Los Angeles
San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).
512
Comment
RSA610965
Boechera californica
L. C. Wheeler
1970-6-28
s.n.
Los Angeles
Little Fish Fork, Fish Fork Camp
2011
Comment
RSA660092
Boechera californica
Orlando Mistretta
1992-6-12
542
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage).
Comment
RSA712413
Boechera platysperma
V. W. Steinmann
1996-6-17
920 b
Los Angeles
San Gabriel Mountains, at the summit of Mt. San Antonio.
3050
Comment
CAS-BOT-BC30962
Bolboschoenus maritimus
George B. Grant
1912-6-20
s.n.
Los Angeles
Redondo
Comment
UCD56814
Bothriochloa barbinodis
Tom Yutani
1968-5-24
s.n.
Los Angeles
La Mirada. Highway Garden Service. 15016 Leffingwell Road. La Mirada, CA 90638.
Comment
UCR108438
Bothriochloa barbinodis
L. C. Wheeler
1970-10-31
s.n.
Los Angeles
Los Angeles, Collis Avenue at Huntington Drive
150
Comment
SEINET7596660
Bothriochloa barbinodis
E. R. Blakley
1963-1
5566
Los Angeles
Hillside above Pebbly Beach along Terrace Drive. Santa Catalina Island.
107
Comment
UCR264694
Bowlesia incana
Mitch Provance, Callen Huff
2009-4-28
10738
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
UCR272017
Brassica geniculata
R. G. Swinney
2010-4-15
12263
Los Angeles
San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary
415
Comment
RSA0042800
Brassica oleracea var. botrytis
Elwood Fordham
1951-3-25
s.n.
Los Angeles
Topanga, Pasquero Pl.
266
Comment
RSA226190
Brassica rapa
Gary D. Cromwell, David W. Wheat
1971-5-14
689
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora.
396
Comment
UCR84502
Brickellia californica
T. S. Ross
1990-8-17
3182
Los Angeles
San Gabriel Mtns., S side of Prairie Fork
2027
Comment
RSA003672
Brickellia californica
Fay A. MacFadden
1929-10-3
1556
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
RSA225714
Brickellia nevinii
R. F. Thorne, A. C. Gibson
1971-5-22
39734
Los Angeles
San Gabriel Mts., Angeles National Forest. Fish Canyon.
305
Comment
UCR180364
Bromus arenarius
Scott D. White, Pam Devries
2006-5-9
11403
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
RSA624538
Bromus berteroanus
L. C. Wheeler
1973-5-6
s.n.
Los Angeles
San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227
487
Comment
UCD57748
Bromus berteroanus
Ernest C. Twisselmann
1962-4-10
6850
Los Angeles
Mojave Desert. Antelope Valley: Avenue A, 2.8 miles west of Highway 6.
670
Comment
RSA0097172
Bromus carinatus var. carinatus
R. G. Swinney
2011-6-1
14971
Los Angeles
San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'?
1207
Comment
RSA585669
Bromus carinatus var. carinatus
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3345
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
SEINET13386993
Bromus carinatus var. carinatus
R. G. Swinney
2011-1
15226
Los Angeles
San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail (Crystal Lake 7.5' Q.) (T3N R9W)
1567
Comment
CAS-BOT-BC148917
Bromus carinatus var. marginatus
Elizabeth McClintock
1965-7-2
s.n.
Los Angeles
San Gabrile Mountains. Table Mountain, above Wrightwood.
2133
Comment
CATA62
Bromus diandrus
USC Wrigley Interns: Sabrina Lawrence-Gomez, Daniel Kasang, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-8
38
Los Angeles
Santa Catalina Island: Deer Valley Trail
92
Comment
CDA34932
Bromus diandrus
R. G. Swinney
2005-4-15
8215
Los Angeles
San Gabriel Mountains; Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail.
Comment
POM158021
Bromus diandrus
M. B. Dunkle
1928-3-31
1787
Los Angeles
Santa Catalina Island. Cottonwood Canyon.
152
Comment
RSA0036300
Bromus diandrus
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6976
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
RSA533456
Bromus diandrus
Timothy S. Ross
1991-4-21
4546
Los Angeles
Whittier Hills (Puente Hills, pro parte): Ridge on N side of Turnbull Canyon
305
Comment
SBBG31465
Bromus diandrus
R. F. Thorne
1966-4-4
35785
Los Angeles
Bird Rock, N of Isthmus Cove
7
Comment
UCR189393
Bromus diandrus
R. G. Swinney
1998-5-30
6158
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon
890
Comment
UCR223678
Bromus diandrus
R. G. Swinney
2009-6-12
11130
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
POM266276
Bromus grandis
J. C. Roos
1942-5-23
1060
Los Angeles
Santa Anita Canyon, San Gabriel Mountains.
Comment
UCR11923
Bromus grandis
P. H. Raven
1960-5-15
15354
Los Angeles
Western Transverse Range; Santa Monica Mtns., Piuma Road, 2.1 mi east of Rambla Pacifica
488
Comment
UCR126854
Bromus grandis
A. C. Sanders, Mark A. Elvin
2003-6-18
26960
Los Angeles
Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon
976
Comment
CAS-BOT-BC227224
Bromus hordeaceus
Timothy S. Ross; Steve Boyd
1994-5-4
7639
Los Angeles
Liebre Mountains. San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
RSA0085035
Bromus hordeaceus
R. G. Swinney
2010-4-30
12444
Los Angeles
Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn.
537
Comment
RSA151303
Bromus hordeaceus
P. H. Raven
1962-5-8
17599
Los Angeles
San Clemente Island: mouth of canyon at south end of Seal Cove
15
Comment
RSA483707
Bromus hordeaceus
Richard Noyes, L. Arnseth
1988-4-30
525
Los Angeles
Claremont; 100 meters east of Thompson Creek Dam
500
Comment
UC777907
Bromus hordeaceus
Frank W. Gould
1944-4-12
2283
Los Angeles
near Western Avenue (along 120th Street); 120th Street
Comment
SBBG131660
Bromus madritensis
S. A. Junak
1999-5-20
SCa 944
Los Angeles
just S of Cottonwood-Black Jack Rd
304
Comment
POM183391
Bromus marginatus
Anonymous
s.n.
Los Angeles
Santa Monica Mountains
Comment
SD53074
Bromus pseudolaevipes
Peter H. Raven
1962-5-20
17772
Los Angeles
Santa Catalina Island.
60
Comment
RSA518482
Bromus rubens
A. C. Sanders
1988-2-3
7606
Los Angeles
El Segundo Dunes, immediately W of LA..International Airport and Pershing Drive, E of Vista Del Mar Boulevard.
30
Comment
RSA623786
Bromus rubens
Arthur R. Kruckeberg
1940-2-17
s.n.
Los Angeles
Occidental College Campus, Eagle Rock
Comment
RSA719091
Bromus rubens
Naomi Fraga, Jorge Arriaga
2002-4-28
76
Los Angeles
California State Polytechnic University, Pomona. Voorhis Ecological Reserve. S slope of Box Canyon.
Comment
SEINET3923288
Bromus rubens
Jack Delaini
1974-4-5
100
Los Angeles
Common on E-facing slope of canyon.; 0
427
Comment Read comments Sep 25 2015
UCR193717
Bromus rubens
R. G. Swinney, Dave Larson
1999-5-29
7224
Los Angeles
San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork
610
Comment
UCR217307
Bromus rubens
R. G. Swinney
2009-3-10
10079
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park
296
Comment
UCR255758
Bromus rubens
R. G. Swinney
2010-5-12
12716
Los Angeles
San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone
921
Comment
SFV21125
Bromus sterilis
L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber
2003-6-17
1054
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. Smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall (or seep).
519
Comment
UCR223554
Bromus tectorum
R. G. Swinney
2009-6-2
10996
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UCR110880
Bromus trinii
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21990
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR50854
Cakile maritima
A. C. Sanders
1988-5-18
7816
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
CDA29961
Cakile maritima
Michael O Brien
2009-5-24
s.n.
Los Angeles
El Pescador State Beach.
0
Comment
SFV1423
Cakile maritima
P. G. Kilburn
1958-7-13
857
Los Angeles
Malibu Beach, 0.25 miles west of Malibu Pier. Near Malibu Lagoon.
Comment
RSA533954
Calandrinia maritima
Timothy S. Ross, Orlando Mistetta, Mike Hammitt
1991-5-18
5211
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
RSA456119
Callitriche marginata
L. C. Wheeler
1934-3-6
2397
Los Angeles
Puddingstone Dam, San Jose Hills.
304
Comment
RSA658982
Calocedrus decurrens
Paul M. Inman
1983-5-8
50883 -11
Los Angeles
Big Santa Anita Canyon in the Angeles National forest, San Gabriel mountains, about 1 miles north of Arcadia, Ca. ca. 100 yards below the weir at Hoegee's Camp.
Comment
RSA352843
Calocedrus decurrens
Mary D. Merilatt
1936-7-15
s.n.
Los Angeles
Los Angeles Calif South Park. Canyon, mountain slopes.
Comment
RSA377245
Calochortus albus
Louis C. Wheeler
1932-6-12
814
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
534
Comment
UCR194070
Calochortus albus
R. G. Swinney, Dave Larson
1999-5-29
7216
Los Angeles
San Gabriel Mtns., San Dimas Canyon, main fork c. 100 m north of confluence with East Fork
549
Comment
CAS-BOT-BC132283
Calochortus catalinae
Moxley
1916-4-14
306
Los Angeles
Ridge S.W. of Museum Hill, Los Angeles
Comment
SBBG31426
Calochortus catalinae
R. F. Thorne
1966-4-4
35780
Los Angeles
Blue Cavern Pt
30
Comment
SEINET4044539
Calochortus catalinae
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, East of Corral Canyon Road.
106
Comment
RSA681858
Calochortus clavatus
Scott D. White, Michael Honer
2003-6-18
9567
Los Angeles
Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon.
549
Comment
SD234441
Calochortus clavatus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al
2003-4-28
26132
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn 7.5' Q)
487
Comment
SEINET4169784
Calochortus clavatus
Ira W. Clokey, B. Templeton
4552
Los Angeles
Mandeville Canyon, Santa Monica Mountains
500
Comment
RSA597026
Calochortus invenustus
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3821
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
Comment
JEPS61654
Calochortus kennedyi
Frank W. Peirson
1921-5-20
1667
Los Angeles
about 5 mi back from Mohave Desert; San Gabriel Mts., Little Rock Creek
1127
Comment
RSA134733
Calochortus plummerae
Percy C. Everett, E. K. Balls
1959-6-29
23873
Los Angeles
Stokes Canyon, Santa Monica Mountains.
152
Comment
RSA369034
Calochortus plummerae
M. B. Dunkle
1933-7-11
3636
Los Angeles
Upper San Gabriel Canyon, above dams; Cold Brook Camp.
Comment
RSA565756
Calochortus plummerae
Mike Hammitt, Jason Rick
1991-6-25
s.n.
Los Angeles
San Gabriel Mountains: Arroyo Seco Canyon; above the debris dam and below Oakwilde Picnic Area along the Gabrielino Trail
Comment
UCR147599
Calochortus plummerae
Naomi Fraga, Et al.
2004-6-30
1292
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Near Grapevine Springs, along FS Road 1N34
1220
Comment
CAS-BOT-BC493412
Calochortus splendens
Williams; Street; Munz
1919-5-3
2625
Los Angeles
Santa Ana River Canon
Comment
UCD77255
Calochortus striatus
Robert E. Preston
1998-6-19
1148
Los Angeles
Lancaster, ca. 0.1 mi N of Avenue G, between railroad tracks and utility right-of-way.
705
Comment
CAS-BOT-BC496765
Calochortus venustus
Dr. Barton W. Evermann
1916-5-15
s.n.
Los Angeles
Newhall.
Comment
UCR227621
Calochortus weedii var. intermedius
D. E. Bramlet, A. Rudalevige
2010-6-22
4725
Los Angeles
Chino-Puente Hills, Upper Brea Canyon beside dirt access road 137 m west of the Brea Ridge Motorway and 703 m east of Brea Canyon Road
287
Comment
UCR252881
Calyptridium monandrum
R. G. Swinney
2010-5-11
12662
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
UCR88672
Calystegia macrostegia
Scott D. White, Chet McGaugh
1995-5-9
3021
Los Angeles
Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion
488
Comment
UCR255505
Calystegia macrostegia subsp. arida
Dan S. Cooper
2014-6-4
614- 18
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr.
233
Comment
SD85047
Calystegia macrostegia subsp. cyclostegia
E. R. Blakley
1962-10-3
5393
Los Angeles
Santa Catalina Island, east side of Black Jack Mountain at start of road to White's Landing.
409
Comment
RSA3497
Calystegia macrostegia subsp. intermedia
C. B. Wolf
1932-5-9
3440
Los Angeles
Opposite the tent city, Pebbly Beach, Santa Catalina island.
Comment
RSA640248
Calystegia macrostegia subsp. intermedia
R. F. Thorne, C. W. Tilforth
1971-4-9
41553
Los Angeles
Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek.
381
Comment
RSA589103
Calystegia occidentalis subsp. fulcrata
Orlando Mistretta
1994-7-1
1396
Los Angeles
San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain.
1921
Comment
OBI70977
Calystegia peirsonii
Steve Boyd
1997-4-30
9605
Los Angeles
Liebre Mtns Region: About the confluence fo Bear Cyn and Pine Cyn, between the southern flank of Liebre Mtn and northern flank of Red rock mtn, SW of Gillette Mine
914
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
UCR154025
Calystegia peirsonii
A. C. Sanders
2005-5-11
30163
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons
655
Comment
RSA530923
Camelina microcarpa
Rochnell
1920-05
s.n.
Los Angeles
Glendale.
Comment
POM96908
Camissonia bistorta
P. A. Munz
1925-4-19
9383
Los Angeles
Pacoima Canyon wash, near San Fernando
Comment
RSA652378
Camissonia californica
R. Morrison
1962-5-1
6
Los Angeles
San Gabriel Cyn. West fork, past east fork bridge.
Comment
UCR102527
Camissonia campestris
George K. Helmkamp
1997-3-6
1341
Los Angeles
Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138
762
Comment
UCR270501
Camissonia campestris
R. G. Swinney
2011-5-26
14850
Los Angeles
San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1073
Comment
RSA747464
Camissonia confusa
R. G. Swinney
2008-4-4
8613
Los Angeles
Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
UCR214021
Camissonia graciliflora
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37979
Los Angeles
Tehachapi Mountains, west fork of Crane Canyon, 1.47 mi. SE (155 deg. ) of Castac Lake, 1.36 mi. NE (56 deg. ) of Gorman, just S of Kern Co. line
1221
Comment
RSA186750
Camissonia hirtella
Peter H. Raven
1960-5-15
15369
Los Angeles
Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains.
213
Comment
RSA584287
Camissonia hirtella
Tim S. Ross, Orlando Mistretta
1993-5-26
7302
Los Angeles
W end of the San Gabriel Mtns: southerly slope off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle (draining to Wilson Canyon and Sylmar).
994
Comment
UCR192160
Camissonia hirtella
A. C. Sanders
2008-4-18
34971
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon
1029
Comment
RSA579489
Camissonia ignota
Tim S. Ross, Steve D. Boyd
1994-5-10
7757
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon.
873
Comment
RSA736333
Camissonia micrantha
Scott D. White, Justin M. Wood
2008-5-19
12015
Los Angeles
Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor.
67
Comment
RSA590916
Camissonia pallida subsp. pallida
Orlando Mistretta
1994-4-12
1006
Los Angeles
San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir.
1006
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
OBI70929
Camissonia strigulosa
Steve Boyd, Lauren Raz
1997-3-25
9316
Los Angeles
Liebre Mtn Region. Upper end of broad alluvial valley at head of Cienaga cyn, S base of Liebre Mtn, at end of dirt rd leading 1 km NE of Knapp Ranch
1280
Comment
POM31973
Camissonia strigulosa
E. D. Palmer
1902-04
s.n.
Los Angeles
Sandy wash S.E. of Glendora.
Comment
RSA578300
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd
1994-5-4
7619
Los Angeles
Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit
1055
Comment
UCR272622
Camissoniopsis
R. G. Swinney
2011-6-7
15031 A
Los Angeles
San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1616
Comment
UCR277063
Camissoniopsis
R. G. Swinney
2011-6-7
15076
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
OBI70931
Camissoniopsis bistorta
Steve Boyd, Lauren Raz
1997-3-25
9312
Los Angeles
Liebre Mts region. Upper end of broad alluvial valley at head of Cienaga Cyn, S base of Liebre Mtn, at end of dirt rd leading 1 km NE of Knapp Ranch
1280
Comment
SBBG126884
Camissoniopsis bistorta
A. Parikh, N. Gale
2011-5-19
3391
Los Angeles
San Gabriel River, Whittier Narrows Nature Center, 0.2 km SE of Durfee Ave, 0.8 km SW of Peck Rd
67
Comment
SBBG60410
Camissoniopsis bistorta
R. Hoffmann
1929-4-27
Los Angeles
near Castaic
Comment
SDSU3336
Camissoniopsis bistorta
H. Wedberg
1959-4-12
408
Los Angeles
Tapia Park, Santa Monica Mountains.
Comment
CAS-BOT-BC160437
Camissoniopsis cheiranthifolia subsp. suffruticosa
Dr. H. E. Hasse
1888-7-1
s.n.
Los Angeles
Unspecified
Comment
CDA24743
Capsella bursa-pastoris
L. C. Wheeler
1969-4-1
s.n.
Los Angeles
San Gabriel Mountains; 0.4 mile southwest of Big Cienega on ridge on south side Big Dalton Canyon near mouth.
Comment
SD30978
Capsella bursa-pastoris
Edith A. Purer
1931-2-21
162
Los Angeles
Palos Verdes
Comment
SD138912
Cardamine oligosperma
Craig Reiser
1993-4-2
Los Angeles
San Raphael Hills, proposed Glendale Freeway Park
Comment
UCR186923
Cardaria draba
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32027
Los Angeles
Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings
945
Comment
RSA603321
Carduus pycnocephalus
Scott D. White
1997-5-21
5192
Los Angeles
San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam.
244
Comment
RSA674714
Carduus pycnocephalus
Scott D. White, P. De Vries
2000-5-18
7911
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
UCR194180
Carex
R. G. Swinney
1998-7-29
6526
Los Angeles
San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp
2110
Comment Read comments Sep 12 2018
UCR258526
Carex
R. G. Swinney
2010-6-23
13312
Los Angeles
San Gabriel Mountains/Verdugo Mountains, 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 Read comments Sep 12 2018
RSA764353
Carex alma
Scott D. White
2004-7-28
10651
Los Angeles
Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
UC597595
Carex alma
Philip A. Munz
1937-5-4
15158
Los Angeles
N of Claremont (Evey Canyon)
762
Comment
UCR224191
Carex alma
Scott D. White
2004-8-20
10722
Los Angeles
San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy
1159
Comment
UCR202690
Carex aurea
R. G. Swinney
2001-8-11
8041
Los Angeles
San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap
2375
Comment
CAS-BOT-BC19227
Carex barbarae
I. M. Johnston
1918-8-18
2117
Los Angeles
San Antonio Mountains. Live Oak Canyon. On west canyon side.
411
Comment
RSA602739
Carex bolanderi
L. C. Wheeler
1967-7-15
10032
Los Angeles
San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman.
2134
Comment
CAS-BOT-BC21760
Carex hassei
Louis C. Wheeler
1970-9-10
s.n.
Los Angeles
San Gabriel Moutains: South Fork Alder Gulch.
1676
Comment
CAS-BOT-BC32077
Carex multicaulis
Robert F. Thorne; M. Z. Thorne
1967-7-19
37148
Los Angeles
San Gabriel Mts. Angeles National Forest. Crystal Lake Recreation area.
1554
Comment
CAS-BOT-BC118422
Carex praegracilis
Peter H. Raven
1962-7-11
18005
Los Angeles
Along stream in upper reaches of first canyon south of Lemon Tank.
Comment
JEPS27621
Carex retroflexa var. texensis
Chas. H. Quibell
June 1956
525
Los Angeles
Monrovia, 134 S. Encinitas Avenue Monrovia; , 134 S. Encinitas Avenue
Comment
CAS-BOT-BC117928
Carex schottii
Louis C. Wheeler
1936-6-21
4169
Los Angeles
W. Fk. Palmer Canyon, San Gabriel Mts.
640
Comment
CAS-BOT-BC117933
Carex schottii
John Thomas Howell
1947-7-18
23433
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
RSA364692
Carex schottii
Richard C. Barkelew
1929-2-23
s.n.
Los Angeles
Nichols Canyon.
Comment
RSA656164
Carex spissa
Joseph M. Keefe
1977-6-10
22072
Los Angeles
Northern Verdugo Mountains; 1 km south of La Tuna Canyon Road on Fire Break Road West, Sun Valley
457
Comment
SEINET7577189
Carex subfusca
Louis C. Wheeler
1966-9-21
8917
Los Angeles
San Gabriel Mountains, Lily Spring.
2438
Comment
CAS-BOT-BC115645
Carex triquetra
Timothy S. Ross
1993-4-22
6908
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft),
289
Comment
RSA364540
Carex triquetra
Anstruther Davidson
1879-4-25
s.n.
Los Angeles
N of E R [Eagle Rock?]
Comment Read comments Oct 25 2015
RSA425916
Castilleja affinis
Richard C. Barkelew
1929-4-17
s.n.
Los Angeles
Mulholland Highlands, Los Angeles
Comment
HSC90853
Castilleja applegatei subsp. martinii
L. R. Heckard
1971-5-25
2584
Los Angeles
Just above canyon bridge along Rd. (N3) over San Gabriel Mts. to Palmdale
1341
Comment
SD134379
Castilleja chromosa
Craig Reiser
1991-5-6
Los Angeles
Palmdale, Verde Ridge
Comment
SBBG95431
Castilleja exserta
M. B. Dunkle
1928-3-17
1739
Los Angeles
Horse Flats, Johnson's
Comment
UCD122409
Castilleja exserta
A. C. Sanders
2005-5-5
29887
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool.
655
Comment
UCR155141
Castilleja exserta
A. C. Sanders
2005-5-5
29944
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
JEPS16796
Castilleja exserta subsp. venusta
Rimo Bacigalupi with George Bacigalupi Jr.
1955-4-6
4817
Los Angeles
1 mi sw Edwards Air Force Base (Muroc Lake); Mojave Desert
685
Comment
RSA187712
Castilleja foliolosa
Robert F. Thorne
1966-4-5
35802
Los Angeles
Santa Catalina Island. Along paved road on N slope Black Jack Mt.
412
Comment
RSA4327
Castilleja foliolosa
S. K.
1909-6-21
55
Los Angeles
Claremont.
Comment
RSA400566
Castilleja foliolosa
Kenneth A. Wilson
1961-3-11
988
Los Angeles
San Francisquito Canyon 1.5 miles south of Green Valley (Spunky Canyon Road).
Comment
JEPS77654
Castilleja grisea
Peter H. Raven
1962-5-10
17735
Los Angeles
walls of deep canyon due n of Boulder San Clemente Island
274
Comment
RSA618677
Castilleja miniata subsp. miniata
Louis C. Wheeler
1966-8-21
8838
Los Angeles
San Gabriel Mountains: Dorr Canyon.
Comment
UCR270855
Castilleja miniata var. miniata
R. G. Swinney
2011-8-17
15636
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
RSA622839
Castilleja minor subsp. spiralis
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: West of heliport.
1585
Comment
SBBG118586
Castilleja plagiotoma
L. Gross, O. Mistretta, V. Soza
2003-5-13
848
Los Angeles
Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8
1143
Comment
UC1971197
Castilleja plagiotoma
Louis C. Wheeler
1968-4-17
Los Angeles
SAN GABRIEL MOUNTAINS: Big Rock Creek, 3/4 mile north of Big Rock Springs.
Comment
OBI25684
Caulanthus amplexicaulis
David J. Keil, Dirk Walters
1977-4-30
12302
Los Angeles
Ridge Rte, ca 2 mi S of jctn with Los Angeles Co Rd N-2
1280
Comment
RSA531108
Caulanthus cooperi
B. C. Templeton, I. W. Clokey
1930-4-8
1035
Los Angeles
Mojave Desert, W of Lancaster in open fields
400
Comment
RSA599632
Caulanthus coulteri var. coulteri
Steve Boyd, Lauren Raz
1997-4-16
9526
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment
UCR138859
Caulanthus lasiophyllus
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mtns., Aliso Canyon, 0.5 mi SSW of Blum Ranch
976
Comment
RSA596425
Ceanothus cordulatus
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-11
3360
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
RSA398868
Ceanothus crassifolius
Anstruther Davidson
1921-5-1
s.n.
Los Angeles
San Gabriel Mt
Comment
RSA595693
Ceanothus crassifolius
Louis C. Wheeler
1970-3-28
s.n.
Los Angeles
San Gabriel Mountains. Bootleggers Canyon.
884
Comment
RSA640798
Ceanothus crassifolius
Louis C. Wheeler
1931-1-13
s.n.
Los Angeles
Mills Place: (vicinity of Claremont).
Comment
UCR127058
Ceanothus cuneatus
Mark A. Elvin, Cathleen Weigand
2003-4-8
2458
Los Angeles
Santa Clarita Valley, Newhall Ranch, flats south of confluence of Hasley Canyon with Castaic Creek
297
Comment
RSA399029
Ceanothus cuneatus var. cuneatus
Elbert Benjamine
1929-3-24
100
Los Angeles
Mint Canyon.
Comment
UC1070658
Ceanothus greggii var. vestitus
A. Lewis
May 1933
206
Los Angeles
Bear Canyon
1341
Comment
SBBG68450
Ceanothus leucodermis
R. Hoffmann
1928-7-9
Los Angeles
Pine Cyn
914
Comment
JEPS98621
Ceanothus megacarpus
Dean Kelch
1993-6-1
Los Angeles
Glendale Hills Glendale
120
Comment
POM8740
Ceanothus megacarpus
P. A. Munz, R. D. Harwood
1920-5-15
3959
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
CHSC8528
Ceanothus megacarpus var. megacarpus
Edward Laidlaw Smith
1958-2-18
318
Los Angeles
Cobal Canyon. San Gabriel Mt. Range. Cobal Creek drainage area.
609
Comment
POM305313
Ceanothus oliganthus
Henry J. Ramsey, Henry J. Ramsey
1937-3-22
633
Los Angeles
Santa Susana Pass
489
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
RSA584842
Ceanothus oliganthus var. oliganthus
Tim S. Ross
1993-6-1
7350
Los Angeles
Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon.
762
Comment
RSA660402
Ceanothus oliganthus var. oliganthus
Orlando Mistretta
1992-6-17
591
Los Angeles
Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon.
Comment
RSA398965
Ceanothus thyrsiflorus
J. Caraine
1932-3-28
15732
Los Angeles
San Marino
Comment
UCR206429
Ceanothus vestitus
R. G. Swinney
2008-6-10
8977
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge
1943
Comment
RSA0107273
Centaurea cyanus
R. G. Swinney
2011-6-30
15374
Los Angeles
San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon.
1085
Comment
POM6129
Centaurea melitensis
Philip A. Munz
1918-5-16
2254
Los Angeles
Claremont.
Comment
SBBG105359
Centaurea melitensis
H. L. Ferguson
1979-6-11
3
Los Angeles
San Clemente Island
215
Comment
SEINET3146187
Centaurea melitensis
G. B. Grant
153
Los Angeles
Pasadena
Comment
UCR157905
Centaurea melitensis
Robert J. Steers
2005-5-8
10
Los Angeles
South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr
183
Comment
UCR281346
Centaurea melitensis
R. G. Swinney
2014-5-27
16680
Los Angeles
San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway
791
Comment
CAS-BOT-BC272069
Centaurea melitensis
Alice Eastwood
1917-7-20
6480
Los Angeles
Santa Catalina Island
Comment
RSA608938
Centaurea melitensis
L. C. Wheeler
1931-6-8
s.n.
Los Angeles
Base of San Gabriel Mountains at Claremont: Thompson Creek Dam.
Comment
SBBG107522
Centranthus ruber
S. L. Crockett
1996-10-30
544
Los Angeles
across rd from Yacht Club
Comment
RSA0051678
Centranthus ruber
Carol Haines
1964-5-7
116
Los Angeles
Topanga Canyon Blvd., 5.5 miles NE of Highway 101, Santa Monica Mountains.
259
Comment
UCR11937
Cerastium glomeratum
H. J. Thompson
1959-11-23
3008
Los Angeles
Western Transverse Range; Santa Monica Mtns., S shore of Upper Franklin Canyon Reservoir
259
Comment
RSA442196
Cerastium glomeratum
Donald R. Bissing
1973-5-4
54
Los Angeles
0.4 mile from canyon mouth
725
Comment
UCD105637
Cercis occidentalis
Beth Greenhalgh
1993-3-4
11
Los Angeles
Santa Monica Mtns., Kanan Cyn., Malibu, 1.5 S of S tunnel on side of road.
426
Comment
IRVC26159
Cercocarpus betuloides
A. C. Sanders, Mark A. Elvin
2003-6-18
26947
Los Angeles
around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range
1037
Comment
RSA552392
Cercocarpus betuloides
D. Charlton
1990-4-15
4187
Los Angeles
Kentucky Springs, Sierra Hwy, northern edge of the Angeles National Forest
1037
Comment
SFV21102
Cercocarpus betuloides
L. Gross, I. E. Anderson, V. Soza
2000-6-6
s. n.
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountain, north of Chandler Fire Road (Verdugo Mountainway), northwest of La Tuna above Chandler Canyon, south of La Tuna Canyon.
427
Comment
JEPS45538
Cercocarpus betuloides var. betuloides
Frank W. Peirson
1919-3-27
340
Los Angeles
road out of Arroyo Seco San Gabriel Mountains
533
Comment
CATA1874
Cercocarpus traskiae
Frank Landis, Heidi Helling
2008-6-26
2008 01 b
Los Angeles
Santa Catalina Island: Specimen comes from previously unknown tree (now named SR1) discovered in Wild Boar Gully exclosure June 26, 2008 by Ms. Sarah Ratay; location is at the bottom of a gully roughly 300 meters east of Trees A and B
264
Comment
LA88742
Cercocarpus traskiae
Karen Searcy;
1967-4-29
45
Los Angeles
Santa Catalina Island, At bottom of Gully 1 mi. WNW Salta Verde Point
Comment
SBBG128356
Cercocarpus traskiae
B. E. Carter, J. Clark, A. Castellano
2012-8-2
6920
Los Angeles
Wild Boar Gully
172
Comment
UCR258912
Chaenactis artemisiifolia
R. G. Swinney
2010-4-23
12351
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
SEINET11860834
Chaenactis douglasii var. achilleifolia
I. W. Clokey, Templeton, B.
1929-1
4489
Los Angeles
Mandeville Canyon, Santa Monica Mountains
250
Comment
RSA252870
Chaenactis fremontii
R. F. Thorne
1973-5-11
43527
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
UCR190271
Chaenactis glabriuscula
R. G. Swinney
2000-5-21
7772
Los Angeles
San Gabriel Mtns., NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd.
549
Comment
SFV3813
Chaenactis glabriuscula
M. Terrusa
1959-3-4
s. n.
Los Angeles
Santa Monica Mountains Malibu Canyon, Mulholland Drive.
Comment
SEINET2029300
Chaenactis glabriuscula var. curta
Muriel F. Wheeler
1938-5-26
894
Los Angeles
Thompson Xcreek Wash, 1.5 miles northeast of La Verne
375
Comment
SBBG65581
Chaenactis glabriuscula var. glabriuscula
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk, Paradise Camp
Comment
RSA660073
Chaenactis glabriuscula var. glabriuscula
Orlando Mistretta
1992-5-25
421
Los Angeles
Fenner Canyon Conservation Camp.
1738
Comment
JEPS30580
Chaenactis stevioides
Donald M. Kyhos
1957-5-10
57 -134
Los Angeles
just s of Gorman
Comment
RSA0073717
Chaenactis stevioides
Orlando Mistrettta, Christine Mistretta
2005-4-21
2053
Los Angeles
San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
SEINET7047906
Chaenactis xantiana
Steven R. Hill, Kate Kramer
2001-4-22
33355
Los Angeles
North side of San Gabriel Mountains, south side of Antelope Valley, Johnson Road, 6.2 miles north-northeast of junction with Elizabeth Lake Road, 3 miles south of junction of Avenue I and 110th Street West. Elevation about 3080 feet.
Comment
UCSB33240
Chaenactis xantiana
Partsch, M.
1977-5-14
Los Angeles
Along Boquet Canyon Road, 2 mi. south of its junction with Elizabeth Lake Road
914
Comment
RSA724900
Chamaesyce
K. Dobry
1991-6-28
d- 885
Los Angeles
Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section
Comment
RSA249823
Chamaesyce albomarginata
R. F. Thorne, Gary D. Wallace
1973-4-25
43391
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
RSA598994
Chamaesyce melanadenia
L. C. Wheeler
1952-3-30
6844
Los Angeles
San Gabriel Mountains: Little Tujunga Guard Station.
381
Comment
CDA35246
Chamaesyce melanadenia
Phillipson
1915-5-8
Los Angeles
Duarte
Comment
RSA432397
Chamaesyce melanadenia
Elbert Benjamine
1929-1-13
8426
Los Angeles
Sierra Madre.
Comment
JEPS52365
Chamaesyce serpyllifolia
Frank W. Peirson
1921-6-20
2445
Los Angeles
San Gabriel Mtns, San Gabriel River, North Fork
457
Comment
RSA685695
Cheilanthes covillei
T. R. Pray
1962-5-7
1896
Los Angeles
Crystal Lake Road vbelow Soldier Creek crossing
Comment
SEINET804423
Cheilanthes covillei
L. L. Kiefer
1967-1
3567
Los Angeles
San Gabriel Mountains, Devil Canyon, Boar Canyon, wild area, W. fork Boar Ck, trib of W. fork of San Gabriel R. ca. 31.5 miles upstream.
1066
Comment
SFV7059
Chenopodium
T. Gordon, M. H. Grayum
1974-9-11
657
Los Angeles
San Fernando Valley Los Angeles, Northridge. Paggi's cornfield on Zelzah near Lassen, CSUN campus.
Comment
RSA423309
Chenopodium ambrosioides
F. R. Fosberg
1930-7-7
S 3169
Los Angeles
Alamitos Bay
5
Comment
UCR258565
Chenopodium berlandieri
R. G. Swinney
2010-5-29
13008
Los Angeles
San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar
939
Comment
RSA0021703
Chenopodium botrys
Duncan S. Bell, Caitlin Elam
2013-6-24
5266
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere.
870
Comment
UCR150616
Chenopodium botrys
Scott D. White
1997-5-8
5092
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
POM155621
Chenopodium californicum
M. L. Bryan
1928-9-28
10
Los Angeles
Mandeville Canyon near Santa Monica.
Comment
UCR186776
Chenopodium californicum
A. C. Sanders
2006-5-16
32346
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
UCR223107
Chenopodium californicum
R. G. Swinney
2009-5-13
10796
Los Angeles
Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
SD253434
Chenopodium fremontii
R. G. Swinney
2011-7-8
15468
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak.
1207
Comment
RSA478542
Chenopodium murale
Edwin Kline
1924-6-8
s.n.
Los Angeles
Los Angeles.
Comment
RSA777213
Chenopodium pratericola
Orlando Mistretta, Christine Mistretta
2010-5-19
5129
Los Angeles
San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
UCR151347
Chilopsis linearis subsp. arcuata
James Henrickson
1981-5-8
18840
Los Angeles
Mojave Desert, c. 54 air mi SSE of Baker on Kelbaker Rd., c. 2 mi north of Amboy-Essex Rd. [Old Rte 66] and 8 mi south of Interstate 40
244
Comment
CAS-BOT-BC184914
Chloris gayana
Carl B. Wolf
1932-9-16
4121
Los Angeles
Long Beach. Bryant Ranch on west side of San Gabriel River Flood Control 1400 feet south of 7th Street.
3
Comment
UC1971343
Chlorogalum pomeridianum
Louis C. Wheeler
1973-8-2
Los Angeles
SAN GABRIEL MOUNTAINS: Coulter Reservoir, Sunset Ridge.
Comment
CAS-BOT-BC250940
Chorizanthe parryi var. fernandina
Mark A. Elvin
2003-6-30
2961
Los Angeles
Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa, 4 km SW (216 deg. ) of intersection of I-5 Fwy and Hwy 126
366
Comment
SBBG124787
Chorizanthe parryi var. fernandina
A. Parikh, N. Gale
2010-4-7
2156
Los Angeles
Newhall Ranch, 1.8 km S of jct of Interstate 5 and Hwy 126
345
Comment
SBBG132187
Chorizanthe parryi var. fernandina
A. Parikh, N. Gale
2014-5-12
2167
Los Angeles
2.9 km SE of Hwy 126, 2.1 km W of Interstate 5; N side of Santa Susana Mtns; Newhall Ranch
380
Comment
UC217967
Chorizanthe parryi var. parryi
F. Robinson
1921-6-2
71
Los Angeles
e Claremont; e of Claremont
396
Comment
CAS-BOT-BC244736
Chorizanthe staticoides
Peter H. Raven
1962-5-1
17519
Los Angeles
Santa Monica Mountains, Mulholland Highway 0.9 miles west of Seminole Hot Springs
243
Comment
POM122040
Chorizanthe staticoides
George B. Grant
1904-6-17
169
Los Angeles
Pasadena.
Comment
SD186291
Chorizanthe staticoides
Andy C. Sanders
2005-5-5
29872
Los Angeles
Western San Gabriel Mtns, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint
518
Comment
UCR150459
Chorizanthe thurberi
R. G. Swinney
1999-6-21
7376
Los Angeles
San Gabriel Mtns., Big John Flat
1671
Comment
RSA579511A
Chorizanthe xanti var. xanti
Tim S. Ross, S. D. Boyd
1994-6-23
8066
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch.
1463
Comment
RSA600400
Chorizanthe xanti var. xanti
Steve Boyd, Lauren Raz
1997-4-30
9640
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine.
866
Comment
CAS-BOT-BC280038
Cirsium mohavense
T. C. Fuller
1958-8-6
2083
Los Angeles
Adj to r.r., 4 mi N/Lancaster
Comment
POM352154
Cirsium occidentale var. californicum
Geo. L. Moxley
1915-7-4
353
Los Angeles
Arroyo Seco Canyon.
Comment
POM246525
Cirsium occidentale var. occidentale
F. R. Fosberg
1931-4-1
677
Los Angeles
Avalon, Santa Catalina Island.
10
Comment
RSA592402
Cirsium occidentale var. occidentale
Mark Hoefs
1974-5-10
461
Los Angeles
Santa Catalina Island: on ridge in lower Cottonwood Canyon.
30
Comment
RSA657918
Cirsium occidentale var. occidentale
J. Totino
1979-6-7
34
Los Angeles
75 feet from creek, 1/2 mile east of technical building of Glendale College 1500 N. Verdugo Rd., Glendale
Comment
UCR125969
Cirsium vulgare
A. C. Sanders, Mark Elvin
2002-6-19
25162
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
SBBG131817
Cistanthe maritima
S. A. Junak, B. Collins
1991-4-24
SCI 202
Los Angeles
overlooking cove, S side of Eel Cove Cyn
Comment
CAS-BOT-BC438755
Cistanthe monandra
Alice Eastwood
1906-6-5
246
Los Angeles
Country adjacent to Los Angeles. Roscoe
Comment
RSA279041
Cistus creticus
R. F. Thorne
1971-4-23
41479
Los Angeles
Angeles National Forest; NE of Chantry Flats along Santa Anita Creek.
549
Comment
LA45526
Clarkia bottae
A. M. Johnson;
1928-2-16
sn
Los Angeles
Santa Monica Mountains, Griffith Park
Comment
SBBG60291
Clarkia bottae
M. N. Ackley
-May-1922
743
Los Angeles
Honolulu Acres
365
Comment Read comments Jun 16 2015
UCR159913
Clarkia bottae
Orlando Mistretta
1992-7-13
679
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail
915
Comment
RSA702091
Clarkia cylindrica
Scott D. White, Pam DeVries
2004-5-18
10422
Los Angeles
Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
CAS-BOT-BC172251
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-5-27
55
Los Angeles
8 miles west of Elizabeth Lake
1000
Comment
RSA311399
Clarkia cylindrica subsp. cylindrica
Cheryl A. Lawson
1971-6-26
394
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon.
Comment
SD41994
Clarkia dudleyana
Darley F. Howe
1947-5-4
1567
Los Angeles
Mint Canyon.
Comment
SEINET1869740
Clarkia dudleyana
M. D. Wilcox
2003-1
Los Angeles
San Gabriel Mtns.: Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory.
381
Comment
UC1536830
Clarkia dudleyana
Gordon H. True Jr.
1938-6-22
889
Los Angeles
near Bouquet Dam; Bouquet Canyon
609
Comment
SD69609
Clarkia epilobioides
Robert F. Thorne, P. Everett
1965-5-10
34500
Los Angeles
Upper end of Gallagher Canyon; Santa Catalina Island.
410
Comment
UC1871302
Clarkia heterandra
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3895
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2.
Comment
POM153235
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-5-19
58
Los Angeles
Palmer s Canyon.
850
Comment
RSA779205
Clarkia rhomboidea
R. G. Swinney
2009-6-3
11061
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
SD197834
Clarkia similis
Peter L. Morrell, L. D. Gottlieb, Vera Ford
1996-4-10
489
Los Angeles
San Gabriel Mountains: San Antonio Canyon, Mount Baldy Road, along edges of trail in Evey Canyon, trail begins beyond curve within 200 meters of entrance, just beyond large rock outcrop.
719
Comment
UCR127209
Clarkia unguiculata
A. C. Sanders
2003-5-1
26244
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons
396
Comment
RSA0114185
Claytonia parviflora
Steven A. Junak
2000-4-1
SCa- 1162
Los Angeles
Santa Catalina Island. On E side of Cherry Canyon, ca. 0.1 mi. from road to camp, along main road.
67
Comment
CHSC95776
Claytonia parviflora subsp. parviflora
LeRoy Gross; Naomi Fraga
2002-4-4
513
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned.
532
Comment
RSA621258
Claytonia parviflora subsp. parviflora
L. C. Wheeler
1968-4-26
s.n.
Los Angeles
San Gabriel Mountains: Head of Bear Canyon (off Soledad Canyon) at Santa Clara Divide Road.
1280
Comment
RSA725107
Claytonia parviflora subsp. utahensis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 62 B
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon.
1444
Comment
UCR150863
Claytonia perfoliata
R. G. Swinney, Dave Larson
1999-5-15
7181
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
RSA527813
Claytonia perfoliata subsp. mexicana
Timothy S. Ross
1991-4-8
4467
Los Angeles
Elephant Hill: Western Pomona.
335
Comment
JEPS60545
Clematis lasiantha
Frank W. Peirson
1918-5
51
Los Angeles
Millards Canyon
640
Comment
RSA587087
Clematis ligusticifolia
Orlando Mistretta, S. D. Boyd
1995-5-23
1719
Los Angeles
San Gabriel Mountains. Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn.
1738
Comment
UC853957
Clematis pauciflora
Louis C. Wheeler
1932-6-27
881
Los Angeles
San Gabriel Mts., San Dimas Canyon Dam
Comment
CAS-BOT-BC423116
Cleomella obtusifolia
Roxana S. Ferris
1918-6-19
912
Los Angeles
Lancaster
Comment
CDA7444
Cnicus benedictus
T. S. Ross, Steve Boyd
1990-6-6
2844
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
Comment
RSA0091667
Coldenia nuttallii
Bonnie C. Templeton
1971-5-16
11613
Los Angeles
About 7 mi. n.e. of Palmdale.
815
Comment
RSA408283
Collinsia heterophylla
Elbert Benjamine
1929-5-26
194
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
Comment
UC672480
Collinsia heterophylla
H. L. Mason
1927-6-11
3750
Los Angeles
San Gabriel Mountains, Mount Wilson Mount Wilson; San Gabriel Mountains, Mount Wilson
Comment
SFV19344
Colutea arborescens
J. N. Hogue, C. Solek
2005-4-8
238 .1
Los Angeles
San Gabriel Mountains East Fork of San Gabriel River near East Fork Station. On hillside over edge from parking lot at end of road.
610
Comment
RSA545249
Comarostaphylis diversifolia subsp. planifolia
D. Propst, Mark Hoefs
1973-3-3
52
Los Angeles
Santa Catalina Island: Lower Sweetwater Canyon.
183
Comment
SEINET6196132
Comarostaphylis diversifolia var. planifolia
G. Wallace
1975-3-22
1404
Los Angeles
Santa Catalina Island; WNW of Mt. Orizaba, NNE of Mt. Banning, in canyon that is a branch of Cottonwood Canyon.
287
Comment
RSA127785
Conium maculatum
P. H. Raven, Henry J. Thompson
1959-6-4
14345
Los Angeles
Point Dume
Comment
SD90474
Constancea nevinii
Robert F. Thorne
1966-4-15
36011
Los Angeles
San Clemente Island; 0.5 mile southsoutheast of Eel Point, southwest side of island.
Comment
UC557658
Constancea nevinii
Nell Murbarger
1936-4-1
182
Los Angeles
e side, especially near the coast San Clemente Island
Comment
SD251668
Constancea nevinii
F. R. Fosberg
1931-7-16
S 5609
Los Angeles
Santa Catalina Island; Avalon; bluffs around the bay.
4
Comment
RSA0042774
Convolvulus arvensis
Harold L. Pirie
1963-5-7
s.n.
Los Angeles
On Pierce College Campus, Woodland Hills.
243
Comment
UCR131425
Conyza bonariensis
Alison Lipman
1998-6-1
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
RSA596982
Conyza canadensis
Steve Boyd, Lauren Raz
1996-9-24
8956
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
RSA160571
Conyza canadensis
J. D. Olmsted
1959-9-21
975
Los Angeles
Along road above Big Dalton dam along side inlet from Monroe Canyon in San Dimas Experimental Forest NE of Glendora, San Gabriel Mts.
518
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
RSA198832
Conyza coulteri
R. F. Thorne, D. Propst
1968-5-28
37683
Los Angeles
Santa Catalina Island: on delta above second (lower) reservoir in upper Bulrush canyon
335
Comment
RSA758719
Cordylanthus nevinii
R. G. Swinney
2008-10-8
9542
Los Angeles
Table Mountain West, north of Big Pines
2284
Comment
SJSU13529
Cordylanthus nevinii
C. W. Sharsmith
1945-9-7
5464
Los Angeles
N slope Mt Waterman, San Gabriel Mts
1676
Comment
UCR209266
Cordylanthus nevinii
R. G. Swinney
2008-10-8
9542
Los Angeles
San Gabriel Mtns., Table Mountain West, north of Big Pines
2291
Comment
UCR223302
Cordylanthus nevinii
R. G. Swinney
2009-7-29
11426
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
POM355973
Coreopsis bigelovii
Robert Gustafson
1978-6-1
969
Los Angeles
0.5 mile E off main dirt road running through Hungry Valley, area paralleling upper Freeman Canyon, ca 1 mile S of Gorman.
1280
Comment
RSA593824
Coreopsis bigelovii
Steve Boyd
1996-4-25
8715
Los Angeles
Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23.
1220
Comment
UC1595717
Coreopsis bigelovii
W. Wisura and E. Roeder
1992-4-21
4692
Los Angeles
just w of 233rd St. Fort Tejon Rd.; West Mojave
Comment
CAS-BOT-BC101023
Coreopsis gigantea
Carl B. Wolf
1932-5-14
3631
Los Angeles
Santa Catalina Island, between Avalon & Pebbly Beach
30
Comment
SEINET7836953
Coreopsis gigantea
G. B. Grant, W. Wheeler
1904-4-21
680 2228
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC105678
Corethrogyne filaginifolia
Wesley O. Griesel
1961-9-16
s.n.
Los Angeles
Los Angeles
152
Comment
UC586862
Corethrogyne filaginifolia
Joseph Andorfer Ewan
1934-8-11
8333
Los Angeles
Chilao San Gabriel Mts.
1645
Comment
RSA0051646
Corethrogyne filaginifolia var. virgata
A. Lee Haines
1971-9-27
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mountains.
259
Comment
SFV22119
Cortaderia selloana
J. M. Keefe
2001-1-31
31043
Los Angeles
San Rafael Hills Glendale, Glendale College (1500 North Verdugo Road) Hill. Along foot trail in 10 year old disturbed soil (bulldozed 1992) on 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).
287
Comment
RSA801741
Cotula australis
Simonsen's Nursery
1953-1-24
s.n.
Los Angeles
Bellflower.
Comment
RSA599355
Crassula connata
L. C. Wheeler
1968-3-17
s.n.
Los Angeles
San Gabriel Mountains: West Fork Morgan Canyon at Ferguson Motorway.
396
Comment
RSA678212
Crassula connata
Valerie L. Soza, LeRoy Gross
2001-4-18
1138
Los Angeles
Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons.
716
Comment
RSA423437
Crassula connata var. subsimplex
Reid V. Moran
1941-2-19
568
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
UCR193172
Crepis nana
R. G. Swinney
1999-8-14
7619
Los Angeles
San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 1.3 air mi. ESE of Upper Fish Fork Campground
2268
Comment
UC19194
Crocanthemum scoparium var. vulgare
Harley P. Chandler
1897-5-24
Los Angeles
Fulkerson's Ranch Claremont
731
Comment
CAS-BOT-BC175840
Crossosoma californicum
Robert F. Thorne
1970-3-5
39366
Los Angeles
Santa Catalina Island: Cherry Valley
60
Comment
CAS-BOT-BC175844
Crossosoma californicum
George B. Grant; Walter Wheeler
1904-4-21
235 /6149
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
RSA167827
Crossosoma californicum
R. F. Thorne, Percy C. Everett
1964-2-7
33469
Los Angeles
Lower end of Pebbly beach Canyon, E end of Santa Catalina Island.
Comment
RSA177850
Crossosoma californicum
R. F. Thorne
1965-5-10
34449
Los Angeles
Santa Catalina Island. N side of Blackjack Mountain.
488
Comment
RSA585028
Croton californicus
T. S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. The Back 40).
409
Comment
RSA589196
Croton californicus
T. S. Ross
1991-4-27
4677
Los Angeles
Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg. SW of Three Sisters buttes.
982
Comment
SBBG108999
Croton setiger
S. A. Junak
1996-5-20
SCl 512
Los Angeles
mouth of cyn at Mosquito Cove
3
Comment
SBBG113286
Crypsis vaginiflora
S. A. Junak with M. L. Hoefs
1997-6-4
SCa 424
Los Angeles
W side of Little Springs Reservoir
131
Comment
CAS-BOT-BC189394
Cryptantha circumscissa
Ernest C. Twisselmann
1959-6-2
5343
Los Angeles
Old Ridge Route, 1.2 miles S of the Lancaster Highway
1097
Comment
RSA600810
Cryptantha circumscissa
L. C. Wheeler
1967-5-24
9739
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
701
Comment
RSA79610
Cryptantha circumscissa
F. W. Peirson
1933-5-13
10667
Los Angeles
Lovejoy Buttes, SW Mojave Desert.
Comment
LA31586
Cryptantha clevelandii
Henry J. Thompson;
1959-5-31
2058
Los Angeles
Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy
518
Comment
UCR101741
Cryptantha clevelandii
L. C. Wheeler
1968-5-31
s.n.
Los Angeles
San Gabriel Mtns., Devil's Canyon, just above the upper falls, below the campground, east of windy gap.
1006
Comment
RSA0031370
Cryptantha clevelandii
Mark Hoefs
1973-5-21
303
Los Angeles
Santa Catalina Island. Upper Renton Mine road
305
Comment
RSA524630
Cryptantha micrantha var. lepida
T. S. Ross, Steve D. Boyd
1990-5-17
2598
Los Angeles
Mill Creek Tree Plantation, Tujunga District, Angeles National Forest
1613
Comment
SBBG54423
Cryptantha microstachys
C. F. Baker
1904-4-24
4780
Los Angeles
hills near Claremont
Comment
RSA0088596
Cryptantha muricata
R. G. Swinney
2010-5-4
12541
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
SEINET5641793
Cryptantha muricata
R. G. Swinney
2009-4-28
10516
Los Angeles
Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0
1226
Comment
UCR147283
Cryptantha muricata
Orlando Mistretta
1992-8-20
773
Los Angeles
Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District
1698
Comment
RSA0079157
Cryptantha muricata var. denticulata
R. G. Swinney, Dave Larson
1996-7-17
5129
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1317
Comment
RSA0013554
Cryptantha muricata var. jonesii
Orlando Mistretta, Christine Mistretta
2011-6-11
5684 -a
Los Angeles
Aliso Cyn. Forest Road 4N24, 1.9 air miles SW of Vincent, 1.5 air miles N of Aliso Cyn Road.
1121
Comment
RSA0079556
Cryptantha muricata var. muricata
Tim Ross, Orlando Mistretta, Alex Quici
1990-6-28
3996
Los Angeles
Liebre Mtn: southerly slope to the S and SW of the West Summit and ridge to its W., West Summit here construed as the 5605-foot knoll nr the intersection of sections 3, 4, 9, 10.
1389
Comment
IRVC28521
Cryptantha nevadensis var. rigida
A. C. Sanders, E. J. Lott
1993-5-6
13953
Los Angeles
12 miles N of Palmdale, Sierra Hwy at Ave "G", to 1/10 mi. NW of intersection. Western Mojave Desert
706
Comment
RSA710184
Cryptantha nevadensis var. rigida
LeRoy Gross
2005-5-3
2215
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA756794
Cryptantha nevadensis var. rigida
Orlando Mistretta, Christine Mistretta
2008-4-21
2510
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
RSA715200
Cryptantha oxygona
Gary D. Wallace, M. Wallace, Z. Wallace
1982-4-24
1931
Los Angeles
West of Palmdale, south end of Munz Ranch road.
Comment
UCD120001
Cryptantha pterocarya
Steve Boyd
1986-3-30
1499
Los Angeles
Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills.
Comment
RSA0039259
Cryptantha similis
Ed Kentner, Onkar Singh
2014-4-4
370
Los Angeles
Western Mojave Desert, approx. 3.3 km northeast of Valyermo along Bob's Gap Road approx. 1.6 km southeast of the aqueduct
1126
Comment
RSA0091722
Cryptantha similis
R. G. Swinney
2011-4-20
14426
Los Angeles
Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn.
1220
Comment
RSA616940
Cryptantha similis
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
RSA774268
Cryptantha simulans
R. G. Swinney
2009-6-8
11090
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR149524
Cryptantha simulans
R. G. Swinney
1997-6-25
5651
Los Angeles
San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail
2134
Comment
UCR223596
Cryptantha simulans
R. G. Swinney
2009-6-8
11090
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
UCR50873
Cucurbita foetidissima
A. C. Sanders
1988-5-18
7844
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
RSA598813
Cuscuta californica var. californica
R. G. Swinney
1989-5-16
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. At the junction of Big Dalton Canyon road and Glendora Mountain Road
366
Comment Read comments Apr 17 2010
UCR217705
Cuscuta campestris
A. C. Sanders, Dan S. Cooper
2010-8-5
38533
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
RSA550695
Cuscuta indecora
T. S. Ross, Annette H. Ross
1991-7-29
5707
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA747196
Cuscuta subinclusa
R. G. Swinney
2005-8-11
8459
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
SBBG118151
Cylindropuntia prolifera
F. R. Fosberg
1931-4-29
4733
Los Angeles
Cottonwood Cyn
5
Comment
CATA1512
Cynodon dactylon
Mark L. Hoefs, Steven A. Junak
1996-7-9
2725
Los Angeles
Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon
170
Comment
RSA0065212
Cynodon dactylon
R. G. Swinney
2010-9-1
13662
Los Angeles
Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds.
341
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
SEINET7581650
Cyperus eragrostis
Louis C. Wheeler
1966-10-25
9081
Los Angeles
San Gabriel Mountains, vicinity of E Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
CAS-BOT-BC114312
Cyperus esculentus
Joseph Andorfer Ewan
1932-6-28
7501
Los Angeles
Los Angeles River at Fletcher Ave Bridge.
Comment
UC1563
Cyperus laevigatus
W. H. Brewer
29
Los Angeles
Los Angeles
Comment
SFV21429
Cytisus striatus
L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber
2003-6-17
1073
Los Angeles
Verdugo Mountains North side of Verdugo Mountains. North of Hostetter Motorway (in Thomas Guide) just off La Tuna Canyon Road, freeway cut (210 Freeway) just east of La Tuna Canyon exit.
457
Comment
SBBG19141
Dactylis glomerata
M. A. Piehl
1963-12-8
631100
Los Angeles
W border of loading area at airfield
51
Comment
HSC95418
Dactyloctenium aegyptium
A. C. Sanders, Mark A. Elvin, Cathleen Wiegand
2002-8-6
25552
Los Angeles
N of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons
274
Comment
RSA0107651
Datisca glomerata
R. G. Swinney
2011-6-23
15306
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
RSA761147
Datisca glomerata
R. G. Swinney
2008-10-10
9565
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
SEINET3164207
Datisca glomerata
L. Abrams
1902-6-16
2557
Los Angeles
Sepulveda Canyon; Santa Monica Mountains
Comment
RSA0039733
Datura meteloides
Roxanne Smith
1991-5-14
29
Los Angeles
Hills 0.4 mi. south-east of Golden Springs and Diamond Bar Blvd.
Comment
RSA0048530
Datura meteloides
Lee Haines
1940-9-18
s.n.
Los Angeles
San Fernando Valley.
Comment
RSA760605
Datura wrightii
R. G. Swinney
2008-12-2
9926
Los Angeles
Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd.
195
Comment
PASA1930
Daucus pusillus
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
UC1478697
Deinandra clementina
Larry DeBuhr
1977-4-16
2563
Los Angeles
bluffs around Little and Shark Harbours; Santa Catalina Island
Comment
UC187710
Deinandra clementina
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
isthmus Santa Catalina Island
Comment
RSA0115684
Deinandra clementina
Steven A. Junak, Mark Hoefs
1998-6-12
SCa- 722
Los Angeles
Santa Catalina Island. Just W of N end of Catalina Harbor, just upslope from powerlines
36
Comment
CAS-BOT-BC299275
Deinandra fasciculata
John H. Thomas
1957-5-31
6802
Los Angeles
Occidental College Campus, Los Angeles
Comment
UCSB22167
Deinandra fasciculata
Tanowitz, Barry
1974-8-24
Los Angeles
Along Hwy. 1 (Pacific Coast Hwy.) and Zumirez Rd., Malibu
Comment
CAS-BOT-BC294075
Deinandra kelloggii
Louis C. Wheeler
1933-6-27
1888
Los Angeles
Foothill Blvd. at Eaton Wash, Pasadena
213
Comment
UCD135683
Deinandra minthornii
Daryl Koutnik; William Balch
1980-7-13
s.n.
Los Angeles
Charmlee Regional Park, about one mile southwest of Encinal Canyon Road.
243
Comment
UCR281600
Delphinium cardinale
R. G. Swinney
2014-6-5
16711
Los Angeles
San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway
561
Comment
UCR272850
Delphinium glaucum
R. G. Swinney
2011-7-29
15560
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
PASA2560
Delphinium parryi
Sally Ellis
1940-4-16
Los Angeles
Claremont
Comment
SBBG31204
Delphinium parryi subsp. maritimum
R. F. Thorne with M. Z. Thorne
1966-6-2
Los Angeles
Hay Press area [Haypress]
426
Comment
CAS-BOT-BC116279
Delphinium parryi subsp. parryi
George B. Grant
1901-6-7
s.n.
Los Angeles
Laurel Canon
Comment
UCR192957
Delphinium patens
Dan S. Cooper
2008-4-7
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., road to Boys camp, east side of Griffith Park, Los Angeles
220
Comment
CAS-BOT-BC116393
Delphinium patens subsp. hepaticoideum
John H. Thomas
1957-5-11
6750
Los Angeles
San Gabriel Mtns: About 3 miles north of La Canada near Angeles Crest Highway.
762
Comment
JEPS51679
Dendromecon rigida
W. L. Jepson
1920-5-3
8931
Los Angeles
mountain above Eastaic Creek (ridge route)
975
Comment Read comments May 12 2014
RSA433209
Dendromecon rigida
G. R. Johnstone
1930-3-30
s.n.
Los Angeles
Mint Canyon, 14 mi from Saugus.
Comment
RSA654019
Dendromecon rigida
Valerie L. Soza, Laura Moore
2000-5-10
843 b
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines.
579
Comment
UC1126359
Dendromecon rigida
P. L. Johannsen
1934-1-15
229
Los Angeles
1 3/4 mi n Lower Dam in Malibu Creek; Calabasas Quadrangle
Comment
UCSB2133
Dendromecon rigida
Philbrick, Ralph
1954-4-15
Los Angeles
On south slope of a wash in Claremont, San Gabriel Mts.
365
Comment
SBBG17040
Descurainia pinnata
M. Vincent
1962-2-19
135
Los Angeles
near Piuma Rd, 5 mi E of Malibu Cyn Rd
Comment
UCSB2303
Descurainia pinnata
Kamb, Peter
1947-3-15
Los Angeles
Big Rock Creek wash near Lovejoy Buttes, Antelope Valley
Comment
CAS-BOT-BC43493
Descurainia sophia
A. R. Roos
1954-5-4
s.n.
Los Angeles
5001 Gaviota, Encino.
Comment
RSA658696
Descurainia sophia
A. R. Roos
1954-4-12
6066
Los Angeles
5001 Gaviota Ave., Encino.
213
Comment
CATA1035
Dichelostemma capitatum
Mark L. Hoefs
1995-5-10
1957
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
RSA0110891
Dichelostemma capitatum
R. G. Swinney
2011-5-6
14617
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
UC200716
Dichelostemma capitatum
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
UC57505
Dichelostemma capitatum
J. H. Barber
1897-3-21
81
Los Angeles
near Soldier's Home
Comment
CAS-BOT-BC499441
Dichelostemma capitatum
Geo. B. Grant; Walter Wheeler
1904-4-21
s. n.
Los Angeles
Santa Catalina Island
Comment
UC1409197
Dichelostemma capitatum
Donald R. Bissing
1973-3-29
33
Los Angeles
1.9 mi from mouth of Evey Canyon (ne side of Evey Canyon); San Gabriel Mountains, Evey Canyon
807
Comment
RSA660833
Dichelostemma capitatum subsp. capitatum
Gerald Braden, Lori Ackerman
1988-5-19
18
Los Angeles
Strawberry Peak.
Comment
RSA533481
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross
1991-3-9
4200
Los Angeles
Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon.
290
Comment
RSA658603
Dichelostemma capitatum subsp. capitatum
Marianne Marshall
1981-4-26
7
Los Angeles
0.75 mi N of fire station, East Fork of San Gabriel River on Hiking trail. off E side of trail.
Comment
RSA48855
Digitaria ischaemum
J. C. Roos
1949-10-19
4692
Los Angeles
San Gabriel.
122
Comment
OBI59435
Diplacus johnstonii
David M. Thompson
1988-5-26
916
Los Angeles
San Gabriel Mts, 3.0 mi SE of Valyermo-Big Pines rd along Big Rock Crk rd, NE side of road; T4N, R9W, NW1/4, SW 1/4 S27
Comment
SBBG119365
Distichlis littoralis
R. F. Thorne
1974-9-13
45789
Los Angeles
inside Ballast Pt, Catalina Harbor
1
Comment
UC57084
Dodecatheon clevelandii subsp. clevelandii
R. D. Williams
1902-3-17
Los Angeles
Claremont foothills
609
Comment
RSA230384
Draba corrugata var. corrugata
R. F. Thorne, M. Z. Thorne
1969-7-10
38354
Los Angeles
San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy.
1950
Comment
UCR54485
Drosanthemum floribundum
A. C. Sanders
1986-7-30
6803
Los Angeles
Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd
31
Comment
RSA85771
Drymocallis glandulosa var. reflexa
F. W. Peirson
1918-6-30
81
Los Angeles
Summit of Mt. Wilson, San Gabriel Mountains.
Comment
CAS-BOT-BC67942
Dryopteris arguta
E. Lloyd
1933-4-1
s.n.
Los Angeles
Santa Monica Mts., Temescal Canyon
Comment
LA200096
Dryopteris arguta
Lawrence L. Kiefer;
1966-5-14
2033
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak.
304
Comment
RSA693693
Dryopteris arguta
L. E. Hoffman, R. J. S
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
RSA693710
Dryopteris arguta
M. B. Dunkle
1928-10-14
2016
Los Angeles
Renton Mine, Santa Catalina Island.
305
Comment
SD69632
Dryopteris arguta
Robert F. Thorne, P. Everett
1965-5-12
34607
Los Angeles
Santa Catalina Island, Bulrush Canyon
245
Comment
UCR208068
Dryopteris arguta
I. W. Clokey, B. C. Templeton
1929-1
4539
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
RSA649989
Dryopteris arguta
Donald A. Job
1949-1-29
s.n.
Los Angeles
San Dimas.
290
Comment
SFV107
Dryopteris arguta
F. R. Rickson
1961-7-28
2
Los Angeles
Santa Monica Mountains Studio City. In canyon 200-300 yards from south end of Brookdale Road.
Comment
RSA630355
Dudleya cymosa
R. E. Riefner
1999-7-7
99 -326
Los Angeles
Corben Rd. S of Kanan Rd.
Comment Read comments May 24 2011
CAS-BOT-BC428050
Dudleya cymosa subsp. crebrifolia
K. Nakai
1981-6-24
776
Los Angeles
Fish Cyn., ca. 1.5 km from the mouth of cyn.
396
Comment
SBBG125062
Dudleya cymosa subsp. crebrifolia
A. Parikh, N. Gale
2010-6-28
3368
Los Angeles
Upper Sawpit cyn, 0.1 km SW of White Saddle, 1.4 km NW of Mount Bliss
975
Comment
CAS-BOT-BC428123
Dudleya cymosa subsp. cymosa
LeRoy Abrams
1902-7-1
2623
Los Angeles
Little Santa Anita Canon [Canyon]
762
Comment
UC1593826
Dudleya hassei
Jim Dice, Michael Donoghue and Terry Martin
1983-5-20
347
Los Angeles
ne facing slope above Pebbly Beach Drive (betw Avalon Bay and Abalone Point); Santa Catalina Island
Comment
RSA3455
Dudleya lanceolata
L. R. Abrams
1902-6-15
s.n.
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
RSA733555
Dudleya lanceolata
R. G. Swinney
1998-8-21
6779
Los Angeles
Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle.
1073
Comment
SD123971
Dudleya lanceolata
Jack Delaini, Barbara Shervanick
1974-5-23
220
Los Angeles
Lodi Canyon, San Dimas Experimental Forest.
519
Comment
UCR180583
Dudleya lanceolata
Scott D. White, Pam Devries
2006-5-10
11418
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road
1098
Comment
RSA240668
Dudleya lanceolata
Donald R. Bissing
1973-6-2
17
Los Angeles
Evey Canyon, San Gabriel Mountains. 0.6 miles from mouth of canyon.
756
Comment
UC2059993
Dudleya lanceolata
K. Nakai
1978-5-4
376
Los Angeles
Santa Monica Mountains, Santa Ynez Canyon.
Comment
RSA397814
Dudleya multicaulis
Helen M. Oster
1924-4-27
s.n.
Los Angeles
Foothills N, between Vermont and Western Ave- Los Angeles
Comment
RSA486369
Dudleya multicaulis
L. T. Street
1915-5-15
2794
Los Angeles
Puddingstone Canyon
Comment
RSA755675
Dudleya pulverulenta
Michael C. Long
1983-4-1
254
Los Angeles
San Gabriel Mountains, Placerita Canyon, about 0.7 miles east of Placerita Canyon Nature Center
Comment
CHSC83694
Dysphania botrys
John Dittes
1990-6-7
83
Los Angeles
Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam.
922
Comment
SD215347
Echinochloa colona
Louis C Wheeler
1970-10-15
Los Angeles
Los Angeles: Huntington Drive and Collins Avenue.
Comment Read comments Oct 17 2014
LA8528
Echinochloa colona
Don P. Mullally;
1950-7-21
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
UCR205668
Echinochloa crus-galli
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36937
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
SD252242
Ehrharta erecta
Steven A. Junak
1999-7-17
Sca 1071
Los Angeles
Santa Catalina Island. At Middle Ranch, Janet Takara's house, N side of house.
213
Comment
UCR259176
Eleocharis
R. G. Swinney
2010-10-15
14055
Los Angeles
San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake
329
Comment
UCSB23329
Eleocharis acicularis
Bishop, Richard
1967-5-14
Los Angeles
Bull Creek, 1 mi. east of intersection of Balboa and Rinaldi Streets, Granada Hills, San Fernando Valley
274
Comment
RSA0108859
Eleocharis macrostachya
Steven A. Junak
1998-6-12
SCa- 729
Los Angeles
Santa Catalina Island: On E side of Catalina Harbor.
36
Comment
RSA802055
Eleocharis palustris
Orlando Mistretta, Cher Batchelor, Neal Kramer
2011-7-25
5974
Los Angeles
Rincon Red Box Rd, on ridgeline dividing W Fork San Gabriel River Cyn and Santa Anita Cyn, near helipad.
1227
Comment
RSA764140
Eleocharis palustris
Doris Bowers
1957-5-2
74
Los Angeles
Road above Puddingstone, LaVerne.
320
Comment
RSA611544
Eleocharis parishii
L. C. Wheeler
1968-10-1
s.n.
Los Angeles
San Gabriel Mountains: Big Tujunga Canyon, near Doske Road.
Comment
RSA69475
Elodea canadensis
L. C. Wheeler
1933-12-13
2325
Los Angeles
Several colonies on muddy lake bottom; probably introduced.
411
Comment
CAS-BOT-BC207181
Elymus elymoides subsp. elymoides
Timothy S. Ross; Steve Boyd
1990-6-18
3506
Los Angeles
Ball Falt, 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages - San Gabriel Mountains
1767
Comment
RSA598368
Elymus elymoides subsp. elymoides
L. C. Wheeler
1967-5-24
9736
Los Angeles
Indian Canyon, near mouth
701
Comment
SEINET13203271
Elymus elymoides subsp. elymoides
R. G. Swinney
2011-1
15487
Los Angeles
San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.)
1426
Comment
RSA0045220
Elymus glaucus
R. G. Swinney
2010-6-21
13266
Los Angeles
Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail
561
Comment
RSA714679
Elymus glaucus
A. C. Sanders, Mark A. Elvin
2003-6-18
26961
Los Angeles
Western Transverse Range: private dirt road along crest of range, above Salt Canyon
976
Comment
CATA1716
Elymus glaucus subsp. glaucus
Mark L. Hoefs, Steven A. Junak, Melissa Askew
1999-7-15
3057
Los Angeles
Santa Catalina Island: Lower Bulrush Canyon
262
Comment
UC188855
Elymus multisetus
J. H. Barber
1900-5-5
Los Angeles
Santa Monica For. Sta.
Comment
SBBG56898
Elymus stebbinsii
M. N. Ackley
1929-5-26
Los Angeles
San Dimas Cyn
457
Comment
UCR190937
Elymus stebbinsii
R. G. Swinney
1999-7-14
7557
Los Angeles
San Gabriel Mtns., Allison Gulch, at confluence with East Fork San Gabriel River Canyon
732
Comment
RSA608835
Elytrigia intermedia subsp. intermedia
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
CATA2989
Emmenanthe penduliflora
Peter J. Dixon
2015-2-25
021
Los Angeles
Santa Catalina Island: 1 mile West of Salta Verde Point. East of Wild Boar Gully Exclosure (Black Ridge).
174
Comment
RSA608897
Emmenanthe penduliflora
Louis C. Wheeler
1931-5-1
s.n.
Los Angeles
Claremont: 1/4 mile NE Webb School.
Comment
UC1124253
Emmenanthe penduliflora
A. D. Gifford
1935-3-31
539
Los Angeles
3 miles north northwest of Redrock Mountain; Angeles National Forest, Tejon Quad.
1127
Comment
UCR190898
Emmenanthe penduliflora
R. G. Swinney
1998-7-2
6212
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
CAS-BOT-BC131154
Encelia actoni
Le Roy Abrams; E. A. McGregor
1908-6-20
402
Los Angeles
Between Oakgrove Canyon and Elizabeth Lake, Liebre Mountains
Comment
OBI70306
Encelia actoni
Louis C. Wheeler
1967-5-23
9688
Los Angeles
San Gabriel Mtn: at mouth of Bear Cyn, off Soledad cyn
579
Comment
CAS-BOT-BC131194
Encelia californica
Edgar A. Mearns
1894-8-25
4067
Los Angeles
San Clemente Island
Comment
CATA1120
Encelia californica
Mark L. Hoefs
1995-5-23
2085
Los Angeles
Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge
121
Comment
RSA708654
Encelia californica
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1169
Los Angeles
Ridgetop above McDonald Creek.
518
Comment
UC1118063
Encelia californica
R. St. John
1933-2-15
336
Los Angeles
Pacific Palisades Calabasas Quadrangle, Topanga Canyon, Pacific Palisades
30
Comment
UC1584699
Encelia californica
Tim Ross
1991-3-24
4314
Los Angeles
Whittier Hills Puente Hills, Whittier Hills
310
Comment
UCR68943
Encelia californica
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4256
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
UCR259146
Epilobium canum
R. G. Swinney
2010-8-30
13615
Los Angeles
San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream
744
Comment
CAS-BOT-BC166195
Epilobium canum subsp. canum
Fordyce Grinnell, Jr.
1903-12-31
107
Los Angeles
Mt. Wilson Trail, Santa Anita [Canon] Canyon
457
Comment
CATA567
Epilobium canum subsp. canum
Mark L. Hoefs, Robert F. Thorne
1975-8-7
834
Los Angeles
Santa Catalina Island: Weedy flat area behind Little Harbor
6
Comment
RSA158306
Epilobium canum subsp. canum
Peter H. Raven
1962-7-10
17975
Los Angeles
Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island.
Comment
RSA595642
Epilobium canum subsp. canum
Steve Boyd, Lauren Raz
1996-10-8
9005
Los Angeles
Liebre Mountains region, Bouquet Canyon ca. 0.9 miles south of junction with Forest Service Road 6N08.
561
Comment
CAS-BOT-BC166829
Epilobium canum subsp. latifolium
I. M. Johnston
1917-7-29
1586
Los Angeles
San Antonio [Canon] Canyon
2286
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
RSA72174
Epilobium ciliatum subsp. ciliatum
F. W. Peirson
1929-6-30
8432
Los Angeles
Tie Canyon, tributary of Aliso Creek.
1433
Comment
RSA72177
Epilobium ciliatum subsp. ciliatum
F. W. Peirson
1923-10-7
4165
Los Angeles
Santa Clara River crossing north of Saugus.
Comment
UCR271858
Epilobium ciliatum subsp. ciliatum
R. G. Swinney
2011-6-23
15300
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
RSA616929
Epilobium densiflorum
Louis C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga.
1494
Comment
SD197837
Epilobium glaberrimum
R. G. Swinney
2001-9-15
8180
Los Angeles
San Gabriel Mountains: Little Jimmy Spring.
2256
Comment
POM184674
Epipactis gigantea
Joseph A. Ewan
1932-5-30
7229
Los Angeles
North Fork Tujunga Creek, San Gabriel Mountains.
976
Comment
UC4489
Epipactis gigantea
H. M. Hall
1896-8-5
302
Los Angeles
San Antonio Mts.
Comment
RSA18114
Equisetum arvense
C. F. Baker
1923-5-26
6839
Los Angeles
San Gabriel Mountains. Head of Vincent gulch.
1982
Comment Read comments Dec 20 2015
RSA607811
Equisetum arvense
L. C. Wheeler
1968-7-21
s.n.
Los Angeles
San Gabriel Mountains: East Fork Alder Creek off Big Tujunga, at below Charlton Flat; future dam site.
Comment
RSA756781
Equisetum laevigatum
Orlando Mistretta, Christine Mistretta
2008-4-29
2541
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
CAS-BOT-BC57314
Equisetum laevigatum
Rev. J. C. N?
1904-1-1
s.n.
Los Angeles
Los Angles River
Comment
RSA756985
Eragrostis
A. C. Sanders
2009-11-6
37214
Los Angeles
Madrona Marsh, Torrance
24
Comment
RSA596738
Eragrostis cilianensis
L. C. Wheeler
1966-10-22
9044
Los Angeles
Grandad's Ranch, Aliso Canyon.
Comment Read comments Nov 23 2015
RSA578718
Eremalche exilis
Tim S. Ross, J. Mark Porter
1994-5-1
7575
Los Angeles
Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
SEINET10906855
Eremocarpus setiger
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4781
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
400
Comment
POM2787
Eremocarpus setiger
M. Hitchcock
1918-07
3
Los Angeles
Van Nuys
Comment
CAS-BOT-BC174385
Eremogone macradenia var. arcuifolia
Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza
1997-7-8
10011
Los Angeles
Liebre Mountains Region: Western summit of Liebre Mountain, a distinctive, rounded knoll south of head of Cold Canyon
1706
Comment
RSA0034377
Eremogone macradenia var. arcuifolia
R. F. Thorne, C. W. Tilforth
1971-6-30
40795
Los Angeles
San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
UC1122202
Eremothera boothii subsp. decorticans
A. D. Gifford
1935-4-30
639
Los Angeles
6 mi wsw Manzana; Tejon Quadrangle
Comment
UCR193535
Eriastrum
R. G. Swinney
1999-6-18
7280
Los Angeles
San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1732
Comment Read comments May 3 2012
IRVC27008
Eriastrum densifolium
A. C. Sanders, Mark Elvin
2003-8-7
27170
Los Angeles
Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns.
267
Comment
SBBG58293
Eriastrum densifolium
R. Hoffmann
1927-6-14
Los Angeles
foothills, Palmdale
Comment
RSA0106909
Eriastrum densifolium subsp. austromontanum
R. G. Swinney
1998-7-2
6247
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
UC1586229
Eriastrum densifolium subsp. austromontanum
Tim Ross
1991-8-16
5860
Los Angeles
Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' quad (s end)
1720
Comment
RSA0043242
Eriastrum rosamondense
LeRoy Gross
2005-5-19
2295
Los Angeles
South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A., Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W.
715
Comment
RSA0121281
Eriastrum sapphirinum subsp. dasyanthum
J. F. McBroom
1941-7-25
s.n.
Los Angeles
Hillslopes coastal, Pasadena hills.
Comment
RSA593487
Ericameria cuneata
Steve Boyd, Orlando Mistretta, Valerie L. Sosa
1996-6-12
8842 -B
Los Angeles
Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon
549
Comment
UCR239986
Ericameria nauseosa
R. G. Swinney
2009-11-13
11603
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd.
909
Comment
RSA0064066
Ericameria nauseosa var. bernardina
R. G. Swinney
2010-10-13
14042
Los Angeles
Lily Spring, within 100 meters of main spring.
2454
Comment
UC1119854
Ericameria nauseosa var. bernardina
H. S. Yates
1936-8-28
6364
Los Angeles
Big Pine Park San Antonio Quad.
1981
Comment
SBBG62929
Ericameria nauseosa var. hololeuca
R. Hoffmann
1927-8-31
Los Angeles
Palmdale
Comment
RSA792132
Ericameria nauseosa var. oreophila
Jane Tirrell
2012-8-20
LS 0159
Los Angeles
North-facing bench along Pacific Crest Trail approx. 0.5 mi west of Windy Gap.
2436
Comment
RSA127981
Ericameria parishii
H. J. Thompson
1958-10-22
1811
Los Angeles
Griffith Park.
381
Comment
RSA616058
Ericameria parishii
Scott D. White
1997-1-20
6054
Los Angeles
Santa Clara River Watershed: Headwaters of Iron Canyon and Oak Springs Canyon.
1160
Comment
RSA739716
Ericameria parishii
John Dittes
2006-1-3
1314
Los Angeles
Transverse Ranges, San Gabriel Mtns, Upper Big Tujunga Canyon, 5.2 air miles SE of Roundtop Mt. 4 lair miles NE of Redbox Gap, 1.3 air miles SW of Vetter Mtn., 0.6 air mile NE of intersection of Upper Big Tujunga Canyon road and Angeles Crest Hwy (Hwy2), S side of upper Big Tujunga Canyon road on slope above upper Big Tujunga Creek.
1274
Comment
LA32043
Ericameria parishii var. parishii
Henry J. Thompson;
1958-10-22
1811
Los Angeles
SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood.
380
Comment
UCR209905
Ericameria parryi
R. G. Swinney
2008-7-24
9272
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
RSA522334
Ericameria pinifolia
Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4036
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
SBBG62805
Ericameria pinifolia
R. Hoffmann
1931-10-1
Los Angeles
Mint Cyn, near Oak's Garage
Comment
UC527675
Ericameria pinifolia
C. B. Wolf
1931-10-20
Los Angeles
0.50 mi e Pacoima Creek Bridge (on the Tujunga to San Fernando Road)
365
Comment
UCR212808
Ericameria pinifolia
Ellen Mackey, Blake Whittington
2006-10-26
NFWF- 1851
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39]
451
Comment
RSA638237
Erigeron foliosus var. foliosus
L. C. Wheeler
1967-9-4
10650
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
UC895841
Erigeron foliosus var. foliosus
F. R. Fosberg
1931-7-9
S 5361
Los Angeles
Avalon Santa Catalina Island, Avalon
50
Comment
POM357559
Erigeron philadelphicus
Anstruther Davidson
1890-05
2017
Los Angeles
San Gabriel [River] near El Monte
Comment
RSA628797
Erigeron philadelphicus
H. L. Cogswell
1948-2-28
106
Los Angeles
San Gabriel River Wildlife Sanctuary, Nr Durfee & Lexington, El Monte.
Comment
RSA573478
Erigeron sumatrensis
Timothy S. Ross
1992-6-15
6568
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills) Upper end of Turnbull Canyon.
224
Comment
UCD119239
Eriodictyon crassifolium
Gordon Pilone
1961-2-18
89
Los Angeles
Hartley Ranch on Frazier Road and Hwy 99. Tehachapi Mt. Range. San Joaquin Valley Drainage Area.
1219
Comment
POM9708
Eriodictyon crassifolium var. nigrescens
P. A. Munz
1921-4-24
4432
Los Angeles
Ridge Road, near Castaic.
610
Comment
RSA0070371
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-4-23
12337
Los Angeles
San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary.
549
Comment
RSA455003
Eriodictyon crassifolium var. nigrescens
Fordyce Grinnell Jr.
1910-06
s.n.
Los Angeles
Long Canyon, San Gabriel Mountains.
Comment
SBBG65148
Eriodictyon crassifolium var. nigrescens
unknown
1928-7-9
Los Angeles
Antelope Valley
Comment
UC127210
Eriodictyon crassifolium var. nigrescens
H. M. Hall and H. P. Chandler
1906-6-12
7400
Los Angeles
San Francisquito Canyon
914
Comment
RSA180096
Eriodictyon crassifolium var. nigrescens
Wandalee Thompson
1965-6-15
s.n.
Los Angeles
Pine Canyon.
1067
Comment
UC1971460
Eriodictyon crassifolium var. nigrescens
Louis C. Wheeler
1946-8-27
6247
Los Angeles
SAN GABRIEL MOUNTAINS: Intersection of Angeles Crest Highway & Angeles Forest Highway on ridge between Arroyo Seco and Tujunga Canyon.
Comment
SD60260
Eriodictyon traskiae
C. B. Wolf
1932-10-5
4229
Los Angeles
Santa Catalina Island; shoulder of Black Jack Peak, east of Black Jack Mine.
456
Comment
CHSC24578
Eriodictyon trichocalyx
T. P. Spira
1976-7-12
Los Angeles
Chilao Campground off of Angeles Crest Hwy (2).
1371
Comment
UC1181199
Eriodictyon trichocalyx
P. C. Everett and E. K. Balls
1959-5-22
23807
Los Angeles
from Valyermo Big Rock Creek (n slopes, San Gabriel Mts.); San Gabriel Mts., , from Valyermo
1219
Comment
UCR108201
Eriodictyon trichocalyx
Valerie Soza, M. E. Siqueiros D.
1997-3-19
15
Los Angeles
San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Blvd. west of main paved road, north of Foothill Blvd.
412
Comment
UCR114214
Eriodictyon trichocalyx
A. C. Sanders, D. Malueg
1998-6-24
22077
Los Angeles
San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2
1707
Comment
UCR270668
Eriodictyon trichocalyx subsp. trichocalyx
R. G. Swinney
2011-6-29
15355
Los Angeles
San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
CAS-BOT-BC248476
Eriogonum angulosum
John Thomas Howell
1930-5-12
4883
Los Angeles
3 miles south of Palmdale
Comment
UC184302
Eriogonum angulosum
A. D. E. Elmer
June, 1902
3678
Los Angeles
Acton
Comment
UCD99685
Eriogonum angulosum
A. C. Sanders
2003-8-5
27112
Los Angeles
NE end of Santa Susana Mtns; Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters.
320
Comment
RSA596218
Eriogonum brachyanthum
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-11
3403
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir
997
Comment
RSA65103
Eriogonum cinereum
F. W. Peirson
1906-7-9
1761
Los Angeles
Rustic Canyon.
Comment
SBBG28198
Eriogonum cinereum
Mrs. H. P. Bracelin
1931-10-11
570
Los Angeles
lower Topanga Cyn, about 1.5 mi E of ocean beach
Comment
RSA0004962
Eriogonum cinereum
G. W. Barclay
1839-10-13
3051
Los Angeles
Hills near San Pedro
Comment
CAS-BOT-BC242763
Eriogonum davidsonii
Timothy S. Ross; Steve Boyd
1994-9-21
8302
Los Angeles
Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft.)
1623
Comment
UCR280753
Eriogonum davidsonii
R. G. Swinney
2014-4-30
16272
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
CAS-BOT-BC249772
Eriogonum elongatum var. elongatum
Peter H. Raven; Henry J. Thompson
1959-9-27
14505
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon
243
Comment
SDSU6563
Eriogonum fasciculatum
R. M. Beauchamp
1966-8-10
64
Los Angeles
Across from 722 N Topanga Cyn. Blvd. , Topanga Canyon.
Comment
SFV15564
Eriogonum fasciculatum
R. K. Stachelek
1992-4-14
23
Los Angeles
Santa Susana Mountains Los Angeles, Northridge. On left side of dirt road about 100 feet from entrance of Eddleston Park on Reseda Blvd.
400
Comment
UCR181263
Eriogonum fasciculatum subsp. foliolosum
R. G. Swinney
1997-6-12
5565
Los Angeles
San Gabriel Mtns, San Gabriel River Canyon north of Morris Dam, at private shore NE of dam
488
Comment
RSA729703
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
1998-7-27
6509
Los Angeles
Dry Lake, south of Sunset Peak at head of Dry Lake Canyon.
1515
Comment
RSA0069280
Eriogonum fasciculatum var. foliolosum
R. G. Swinney
2010-6-8
13195
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
RSA393413
Eriogonum fasciculatum var. foliolosum
Edwin Kline
1928-6-22
s.n.
Los Angeles
San Gabriel Mountains: foothills of Mt. Wilson.
Comment
UC1584916
Eriogonum fasciculatum var. foliolosum
Tim Ross, Steve Boyd
1991-7-24
5639
Los Angeles
near top of ridgeline (nne slope of Granite Mountain); Granite Mountain, Pacifico Mountain USGS 7.5' quadrangle
1901
Comment
UC56797
Eriogonum fasciculatum var. foliolosum
Miss E. D. Palmer
Los Angeles
Los Angeles
Comment
UC220996
Eriogonum fasciculatum var. polifolium
A. D. E. Elmer
June 1902
3661
Los Angeles
Palmdale
Comment
UCD100070
Eriogonum fasciculatum var. polifolium
G. H. Vansell
1933-6-30
s.n.
Los Angeles
Palmdale, Antelope Valley.
Comment
RSA20487
Eriogonum giganteum var. formosum
P. A. Munz
1923-4-10
6754
Los Angeles
San Clemente Island, middle of island
Comment
SBBG109151
Eriogonum giganteum var. formosum
S. A. Junak
1997-10-20
SCl 972
Los Angeles
just inland from mouth of Thirst Cyn, on elevated part of cyn bottom
6
Comment
CAS-BOT-BC250292
Eriogonum giganteum var. giganteum
Timothy S. Ross; Annette H. Ross
1991-6-3
5548
Los Angeles
San Jose Hills: west edge of California State Polytechnic University, Pomona
280
Comment
CAS-BOT-BC250300
Eriogonum giganteum var. giganteum
T. G. W.
1928-8-13
1831
Los Angeles
Catalina Island
Comment
CAS-BOT-BC250304
Eriogonum giganteum var. giganteum
W. S. Lyon
1885-4-1
s.n.
Los Angeles
Santa Catalina Isl.
Comment
CHSC5107
Eriogonum gracile
M. MacArthur
1967-7-16
92
Los Angeles
Charlton flat ca. 1 mi from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts.
1524
Comment
POM122070
Eriogonum gracile
George B. Grant
1904-9-15
s.n.
Los Angeles
Pasadena.
Comment
UCR260797
Eriogonum gracile
R. G. Swinney
2010-6-23
13337
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave.
331
Comment
RSA167692
Eriogonum grande var. grande
Robert F. Thorne
1964-2-7
33450
Los Angeles
Santa Catalina Island. E of Avalon on Road to Pebbly Beach
8
Comment
UCD170253
Eriogonum heermannii
R. G. Swinney
2008-8-14
9438
Los Angeles
San Gabriel Mtns., confluence of Big Rock Creek and Fenner Canyon.
1640
Comment
UC1586240
Eriogonum hirtiflorum
Tim Ross
1991-8-16
5863
Los Angeles
s end of Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' quad, Horse Flats
1740
Comment
POM2269
Eriogonum inflatum var. inflatum
Marjorie Shaw, Edna Spaudling, C. L. Walton
1917-4-6
s.n.
Los Angeles
Antelope Valley.
Comment
SBBG61817
Eriogonum maculatum
R. Hoffmann
1929-5-20
Los Angeles
W Mojave Desert
Comment
SD164903
Eriogonum mohavense
Dat Tien
2004-5-1
Los Angeles
Western Mojave Desert; Anteope Valley, ca. 9 mil NE of Littlerock and ca. 4 mi. V of Lake Los Angeles (housing development)
808
Comment
UCR190784
Eriogonum nudum
R. G. Swinney
1999-7-5
7539
Los Angeles
San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1866
Comment
RSA424841
Eriogonum pusillum
Anstruther Davidson
1901-8-1
1949
Los Angeles
Little Rock Creek.
Comment
RSA636141
Eriogonum pusillum
Robert F. Thorne
1974-4-9
44704
Los Angeles
Bob's Gap in Holocomb Ridge.
1220
Comment Read comments Feb 7 2008
RSA660446
Eriogonum saxatile
Orlando Mistretta
1992-6-26
626
Los Angeles
Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain.
Comment
RSA584872
Eriogonum saxatile
Tim S. Ross, S. D. Boyd
1990-6-4
2796
Los Angeles
ridge separating Moody Canyon (on the E) from Mill Canyon and Bootleggers Canyon (on the W).
1036
Comment
RSA0011355
Eriogonum thurberi
Orlando Mistretta, Youssef Atallah
2011-8-12
6014
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek.
1083
Comment
RSA590853
Eriogonum thurberi
Tim S. Ross, S. D. Boyd
1990-5-15
2527
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
RSA0099412
Eriogonum umbellatum var. minus
R. G. Swinney
2011-8-5
15593
Los Angeles
San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy.
2698
Comment
RSA420590
Eriogonum wrightii var. subscaposum
Bonnie C. Templeton
1932-8-25
5077
Los Angeles
Near Animal Park, Big Pines Park, San Gabriel Mountains.
2073
Comment
OBI69336
Eriophyllum confertiflorum
John Knapp, Denise Knapp
2003-5-11
36
Los Angeles
Catalina Island.
152
Comment
POM357921
Eriophyllum confertiflorum
F. R. Fosberg
1931-5-21
s 4961
Los Angeles
Fourth of July Canyon, Santa Catalina Island.
10
Comment
RSA536077
Eriophyllum confertiflorum
Timothy S. Ross
1991-5-21
5422
Los Angeles
San Clemente Island. Upper reaches of Box Canyon, SW side of the island.
366
Comment
SFV18424
Eriophyllum confertiflorum
C. Ferguson
1977-5-5
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park.
Comment
UCR231802
Eriophyllum confertiflorum
Darren T. Hasegawa
2007-4-21
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
366
Comment
SEINET10615495
Eriophyllum confertiflorum
Stone
2002-5-9
STONE 3359
Los Angeles
San Gabriel Mountains. Angeles National Forest. Along Sunset Ridge Fire Road, S of Sunset Peak.
1585
Comment
JEPS86563
Eriophyllum confertiflorum var. confertiflorum
Roy E. Buck
1988-5-25
903
Los Angeles
e side of Three Points Road 0.3 road mi n Three Points (0.6 air km ne odf confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic.)
1036
Comment
RSA587232
Eriophyllum confertiflorum var. confertiflorum
Orlando Mistretta
1994-5-11
1178
Los Angeles
Little Rock Creek, E slopes of canyon W of Basin Campground
1037
Comment
SBBG98659
Eriophyllum confertiflorum var. confertiflorum
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5127
Los Angeles
1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn
144
Comment
UC468940
Eriophyllum confertiflorum var. confertiflorum
C. F. Millspaugh
1919-12-6
4486
Los Angeles
vicinity of Avalon; Santa Catalina Island
Comment
CAS-BOT-BC308348
Eriophyllum nevinii
L. R. Abrams; I. L. Wiggins
1931-7-6
378
Los Angeles
Vicinity of Mosquito Harbor, San Clemente Island
Comment
POM358086
Eriophyllum nevinii
Anstruther Davidson
1930-8-22
s.n.
Los Angeles
Catalina [Island].
Comment
RSA358199
Eriophyllum nevinii
R. F. Thorne
1973-09
44720
Los Angeles
Santa Catalina Island. Blue Cavern Point
Comment
RSA515094
Eriophyllum nevinii
Aaron Liston, Orlando Mistretta, Loren Rieseberg
1989-4-28
795 -2
Los Angeles
San Clemente Island, China Canyon, central branch, S end of island.
Comment
POM358102
Eriophyllum pringlei
B. C. Templeton
1930-4-8
1034
Los Angeles
Mojave Desert, W of Lancaster.
400
Comment
POM358146
Eriophyllum wallacei
Norman C. Cooper
1948-4-21
2681
Los Angeles
Littlerock Creek.
762
Comment
LA51389
Erodium botrys
R. L. Armacost;
summer 1959
sn
Los Angeles
Santa Monica Mountains, near Clover Field, Santa Monica
Comment
RSA650521
Erodium botrys
Harvey Kennedy
1949-2-8
s.n.
Los Angeles
Cal Poly Athletic Field, San Dimas.
244
Comment
RSA654653
Erodium cicutarium
Fred Brooks
1988-5-7
33
Los Angeles
San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff.
Comment
RSA670753
Erodium cicutarium
Joseph M. Keefe
2001-3-19
31172
Los Angeles
San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale,
470
Comment
UC1215134
Erodium cicutarium
Peter H. Raven
1962-4-9
17136
Los Angeles
Wilson Cove San Clemente Island
60
Comment
POM12233
Erodium moschatum
F. L. Robinson
1921-4-15
16
Los Angeles
Orchard N of Claremont.
Comment
UC557789
Erodium moschatum
Nell Murbarger
Mar 1936
77
Los Angeles
San Clemente Island
Comment
UCR98219
Erodium moschatum
B. G. Pitzer
1996-4-28
2734
Los Angeles
Coastal Plains & Basins; Los Angeles Basin region, City of Long Beach, Cherry Beach, at W terminus of Junipero Ave., just across street from Bixby Park
18
Comment
POM50370
Erodium moschatum
W. W. Eggleston
1924-3-7
19516
Los Angeles
Claremont.
Comment
UCSB9872
Erodium moschatum
Haller, John
1950-3-30
Los Angeles
UCLA; Base of Faculty Hill; Near Sunset Blvd
Comment
RSA747419
Erysimum capitatum
R. G. Swinney
2008-5-13
8849
Los Angeles
Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd.
1293
Comment
RSA0034957
Erysimum capitatum
L. E. Hoffman
1964-3-2
s.n.
Los Angeles
Piuma Rd. Santa Monica Mts.
Comment
RSA530296
Erysimum capitatum var. capitatum
Geo L. Moxley
1917-3-11
529
Los Angeles
Pacoima Canyon, near San Fernando
Comment
LA204346
Erysimum capitatum var. capitatum
R. A. Freeman;
1950-7-4
sn
Los Angeles
San Gabriel Mountains, Turnout area 32.6 mi beyond Red Box
1280
Comment
RSA524195
Erysimum capitatum var. capitatum
Timothy S. Ross, Steve Boyd
1990-6-6
2888
Los Angeles
Piru Pond: Los Padres National Forest.
645
Comment
CAS-BOT-BC55202
Erysimum suffrutescens
Geo. B. Grant
1902-6-20
s.n.
Los Angeles
Redondo.
Comment
CAS-BOT-BC151474
Erythranthe latidens
A. C. Sanders
2005-5-11
30131
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on N side of canyon
573
Comment
CATA3019
Eschscholzia californica
Amy Catalano
2016-3-2
025
Los Angeles
Santa Catalina Island: Along Middle Ranch Road, 1/8 mile south/down canyon from Johnson Tree
246
Comment
RSA162786
Eschscholzia californica
John Olmsted
1958-3-7
24
Los Angeles
Oak woodland with gradual Southward drainage along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County.
366
Comment
RSA769898
Eschscholzia californica
R. G. Swinney
2009-3-31
10227
Los Angeles
mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte.
183
Comment
UC765988
Eschscholzia californica
R. F. Hoover
1938-4-16
3115
Los Angeles
near Bailey's; upper Antelope Valley
Comment
UCR141152
Eschscholzia californica
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, proposed poppy park [north of Lancaster Road, Antelope Buttes area], Antelope Valley
976
Comment
RSA347554
Eschscholzia californica
Barry A. Prigge
1986-3-20
6972
Los Angeles
0.4 miles east of Gorman on Lancaster Road
1128
Comment
RSA656387
Eschscholzia californica
J. Keeling
1980-5-11
12
Los Angeles
Verdugo Mountains: Southeast side of house 3846 Fourth Avenue, La Crescenta.
473
Comment
LA206227
Eschscholzia ramosa
J. Sauer; D. L. Johnson
1969-5-10
4508
Los Angeles
San Clemente Island, N of Eel Point, central W coast
Comment
RSA0012587
Eucalyptus cladocalyx
R. G. Swinney
1989-7-14
s.n.
Los Angeles
Base of San Gabriel Mountains, in and near the city of Glendora. S of water tank at N terminus of Englewild Ave.
366
Comment
SEINET3155594
Eucalyptus globulus
D. B. Dunn
1951-8-20
7625
Los Angeles
4911 Pasadena Ave. Terrace, LA.
244
Comment
UCR177524
Eucalyptus globulus
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
408
Los Angeles
Los Angeles Basin, Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland
427
Comment
CHSC95746
Eucalyptus robusta
LeRoy Gross
2003-2-22
740
Los Angeles
Transverse Ranges: Verdugo Mountains Region: South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. At end of road.
287
Comment
RSA526579
Eucrypta chrysanthemifolia
Tim S. Ross
1991-3-24
4311
Los Angeles
Whittier Hills.
311
Comment
POM21370
Eucrypta chrysanthemifolia var. chrysanthemifolia
George B. Grant
1905-4-16
s.n.
Los Angeles
Pasadena.
Comment
SBBG96871
Eucrypta chrysanthemifolia var. chrysanthemifolia
T. Ross
1991-3-24
4311
Los Angeles
Whittier Hills (Puente Hills, pro parte)
Comment
SD90522
Eucrypta chrysanthemifolia var. chrysanthemifolia
Robert F. Thorne
1966-4-17
36111
Los Angeles
San Clemente Island; near bottom of Box Canyon northwest of Horse Canyon, southwest of Thirst.
213
Comment
UC24010
Eucrypta chrysanthemifolia var. chrysanthemifolia
Harley P. Chandler
1897-3-25
Los Angeles
San Dimas
609
Comment
RSA279071
Eucrypta chrysanthemifolia var. chrysanthemifolia
Robert F. Thorne
1971-4-9
41537
Los Angeles
Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek.
381
Comment
UC423048
Eulobus californicus
Geo. B. Grant
June 1904
430
Los Angeles
Pasadena
Comment
RSA758075
Euphorbia albomarginata
D. E. Bramlet, Jennifer Pareti
2008-4-14
4188
Los Angeles
Transverse Ranges: Liebre Mtns reg: Bouquet Cyn.; Creek SE of Bouquet Cyn Rd and Vasquez Cyn. Road.
Comment
UCR255479
Euphorbia maculata
Dan S. Cooper
2014-6-26
614- 39
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, lower Brush Canyon
194
Comment
RSA0117871
Euphorbia melanadenia
Robert L. Benson
1960-4-21
25
Los Angeles
Little Dalton Canyon above Glendora. Mt. Range: San Gabriel.
365
Comment
UCR55487
Euphorbia melanadenia
J. A. Adams
1965-3-20
81
Los Angeles
Claremont, Thompson's Wash, north end of Indian Hill Blvd.
427
Comment
CATA2011
Euphorbia peplus
Steven A. Junak
1998-3-22
503
Los Angeles
Santa Catalina Island: Along W side of Avalon Canyon Road, just N of entrance to Wrigley Botanical Garden
106
Comment
RSA432451
Euphorbia peplus
F. R. Fosberg
1931-4-10
s- 4530
Los Angeles
Santa Catalina Island, Avalon.
8
Comment
IRVC29588
Euphorbia spathulata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26149
Los Angeles
Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns.
488
Comment
CDA4880
Euphorbia terracina
T. C. Fuller
1967-10-23
16495
Los Angeles
Botanic Garden, UCLA., Westwood.
Comment
UCR56540
Euphorbia terracina
A. C. Sanders
1987-12-4
7584
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr.
31
Comment
PASA2702
Eurotia lanata
Stason
May 1931
Los Angeles
Mohave desert near Palmdale
Comment
LA105062
Festuca arundinacea
Barry A. Prigge;
1988-7-3
8207
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
UCR191720
Festuca microstachys var. pauciflora
A. C. Sanders
2008-4-11
34865
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
UCR277218
Festuca myuros
R. G. Swinney
2010-6-1
13168
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
UCSB389
Festuca octoflora
1940-4-4
Los Angeles
San Dimas Exp. Forest; Monroe Trail North of divide
Comment
RSA0049479
Ficus carica
Richard G. Swinney
2010-8-16
13527
Los Angeles
San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
CAS-BOT-BC500451
Ficus microcarpa
R. E. Riefner, Jr.
2015-8-23
15 -346
Los Angeles
City of Los Angeles, Universal City, W side of Barham Blvd., immediately S of DeWitt Dr.
238
Comment
RSA157788
Filago arizonica
Peter H. Raven
1962-5-8
17592
Los Angeles
Slopes above Seal Cove, San Clemente Island
24
Comment
RSA590469
Filago californica
Timothy S. Ross
1993-4-21
6837
Los Angeles
Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972ft) and Cactus Peak (1560ft); 500-1200 ft. NNE to NE of 'Quartz' (1252ft).
396
Comment
RSA589205
Filago depressa
Timothy S. Ross
1991-4-27
4631
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA0087381
Filago gallica
R. G. Swinney
2010-5-25
12982
Los Angeles
just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
RSA710726
Foeniculum vulgare
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1346
Los Angeles
La Tuna Canyon, along La Tuna Canyon Road.
427
Comment
UC22589
Forestiera pubescens
Prof. A. P. Hayne
Oct 1897
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC384173
Forestiera pubescens subsp. parvifolia
Roxana S. Ferris
1918-6-12
902
Los Angeles
Between Oban and Lancaster
Comment
HSC12476
Frangula californica
Wendell Wood
1970-6-24
46
Los Angeles
Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd.
915
Comment
LA207720
Frangula californica subsp. cuspidata
J. A. Ewan;
1933-7-23
7835
Los Angeles
near spring at E end of Barley Flats
1523
Comment
SBBG71310
Frangula californica subsp. tomentella
R. Hoffmann
1927-6-13
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
RSA151468
Frankenia grandifolia
Peter H. Raven
1962-4-10
17183
Los Angeles
Near barracks, Wilson Cove, San Clemente Island
61
Comment
CAS-BOT-BC217368
Frasera neglecta
A. D. E. Elmer
1902-6-1
3609
Los Angeles
Mt. Gleason, Acton
Comment
SD43369
Fraxinus dipetala
Darley F. Howe
1948-5-4
1789
Los Angeles
Boquet Canyon
853
Comment
SBBG52389
Fraxinus velutina
J. Tietjen
1977-5-9
Los Angeles
Fern Cyn, Malibu Crk State Park
335
Comment
RSA5836
Fraxinus velutina var. coriacea
B. D. Stark
1932-11-23
4370
Los Angeles
Lobo Canyon, Santa Monica Mts (Lobo Canyon is a fork of Triunfo Canyon).
274
Comment Read comments Apr 29 2014
UCR223716
Fremontodendron californicum
R. G. Swinney
2009-6-17
11206
Los Angeles
Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
RSA367725
Fritillaria biflora
K. Crawford
1949-3-29
s.n.
Los Angeles
Mulholland Drive and Fire Road #20, Santa Monica Mountains.
Comment
RSA457579
Funastrum cynanchoides var. hartwegii
George B. Grant
1904-06
s.n.
Los Angeles
Covina
Comment
RSA613163
Funastrum cynanchoides var. hartwegii
Fay A. MacFadden
1931-3-29
s.n.
Los Angeles
La Tuna Canyon, Verdugo Hills
335
Comment
CATA1799
Galium angustifolium
Benjamin E. Carter
2012-8-23
6983
Los Angeles
Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2
309
Comment
RSA770904
Galium angustifolium
Robert F. Thorne, Percy C. Everett
1965-5-12
34634
Los Angeles
Santa Catalina Island, upper end of Middle Canyon.
305
Comment
JEPS114014
Galium angustifolium subsp. angustifolium
Timothy S. Ross and Steve Boyd
1994-5-10
7700
Los Angeles
Saddle divide between E. Fork Fish Canyon and Warm Springs Canyon; vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), NNW of Warm Springs Mountain summit.
Comment
JEPS19542
Galium angustifolium subsp. angustifolium
Peter H. Raven
1957-9-21
11358
Los Angeles
2.5 mi above U.S. 101A; Santa Monica Mountains, Topanga Canyon
Comment
JEPS7855
Galium angustifolium subsp. angustifolium
C. E. Hutchinson
1892-7-20
Los Angeles
Old Mt. Wilson Trail
914
Comment
JEPS85090
Galium angustifolium subsp. angustifolium
Roy E. Buck and Rexford Palmer
1989-4-28
1220
Los Angeles
below Pyramid Dam (in large w-draining side canyon (next large canyon s of Posey Canyon) near mouth, ca 0.5 air km e of Pyramid Rock summit, 21 air km nw of Castaic); Piru Gorge
731
Comment
POM367658
Galium angustifolium subsp. angustifolium
F. R. Fosberg
1931-4-1
S 4442
Los Angeles
Avalon, Santa Catalina Island.
10
Comment
SBBG68821
Galium angustifolium subsp. angustifolium
R. Hoffmann
1928-7-9
Los Angeles
Pine Cyn
Comment
UCR272349
Galium angustifolium subsp. angustifolium
R. G. Swinney
2011-3-15
14096
Los Angeles
San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park
232
Comment
JEPS56020
Galium angustifolium subsp. angustifolium
Lauramay T. Dempster and Aloysia Kooij
1966-4-7
4216
Los Angeles
10 mi w Trail M (n of road on s-facing slope, n L.A. Co.); Lake Hughes
Comment
RSA535551
Galium angustifolium subsp. angustifolium
Tim S. Ross, Annette Ross
1991-9-7
5953
Los Angeles
Near Mulholland Highway x Yerba Buena Road.
412
Comment
SBBG84164
Galium angustifolium subsp. angustifolium
G. R. Ballmer, G. Pratt
1986-3-25
Los Angeles
El Segundo Dunes, back edge of the beach just W of Los Angeles International Airport
6
Comment
RSA715427
Galium angustifolium subsp. gabrielense
R. G. Swinney
1997-8-19
5828
Los Angeles
San Antonio Peak (=Lookout Mountain), about 100 m N of summit on ridge saddle.
1994
Comment
RSA584969
Galium angustifolium var. angustifolium
Tim S. Ross, Steve D. Boyd
1990-6-1
2759
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
CATA3326
Galium aparine
Amy Catalano
2017-4-13
043
Los Angeles
Santa Catalina Island: Edge of small rivulet about 170 meters SW of junction of Silver Peak and Water Tank roads
291
Comment
RSA748905
Galium aparine
R. G. Swinney
2008-5-13
8852
Los Angeles
Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd.
1293
Comment
SDSU9319
Galium aparine
A. H. Gallup
1949-4-17
400
Los Angeles
Lasca.
152
Comment
UCR175050
Galium aparine
Vanessa Lee
2005-4-10
s.n.
Los Angeles
San Gabriel Mtns. Foothills, Lower Arroyo Nature Park, Arroyo Seco, Pasadena
229
Comment
RSA549185
Galium californicum subsp. flaccidum
Tim S. Ross, Peter Fritsch
1990-6-20
3663
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1329
Comment
CAS-BOT-BC217458
Galium catalinense
L. R. Abrams; I. L. Wiggins
1931-7-6
371
Los Angeles
Vicinity of Mosquito Harbor, San Clemente Island
Comment
SEINET4093009
Galium catalinense
R. Moran
1941-1
700
Los Angeles
Ridge, north of Middle Ranch, Santa Catalina Island.
250
Comment
UC1595315
Galium johnstonii
Tim Ross and Steve Boyd
1990-6-18
3485
Los Angeles
northerly draw draining to Jackson Lake San Gabriel Mtns, Mescal Creek USGS 7.5' quad., Camp Verdug
1877
Comment
CAS-BOT-BC124062
Galium nuttallii subsp. insulare
Reid Venable Moran
1941-2-23
606
Los Angeles
Santa Catalina Island. S of Johnson's Valley
Comment
CATA796
Galium nuttallii subsp. insulare
Mark L. Hoefs, Robert Given
1991-6-12
1365
Los Angeles
Santa Catalina Island: Near road above Salta Verde Beach
304
Comment
SBBG128565
Galium nuttallii subsp. insulare
M. L. Hoefs, R. Given
1992-4-16
1801
Los Angeles
Wild Boar Gully
152
Comment
UC1375422
Galium porrigens
Arthur C. Gibson and Linda C. Gibson
1972-3-4
2781
Los Angeles
Dume Road near Point Dume
Comment
UC76075
Galium porrigens
J. Q. Adams
1905-1
18
Los Angeles
Soldier's Home
Comment
SBBG96999
Gambelia speciosa
S. Boyd with T. Ross, L. Arnseth
1990-4-6
4161
Los Angeles
Lemon Tank Cyn
274
Comment
SEINET4095006
Gambelia speciosa
M. B. Dunkle
1939-1
7249
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
RSA91717
Gamochaeta pensylvanica
F. W. Peirson
1918-03
1314
Los Angeles
At Altadena.
Comment
RSA590414
Gamochaeta ustulata
Timothy S. Ross
1993-4-21
6847
Los Angeles
Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit.
436
Comment
SBBG131131
Gamochaeta ustulata
S. A. Junak
1999-5-21
SCa 969
Los Angeles
E side of KBRT Valley, NE of Antenna Farm Valley
445
Comment
SFV21385
Gamochaeta ustulata
L. Moore, R. Burchet, L. Gross, D. Zygielbaum
2000-6-8
44
Los Angeles
Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land.
586
Comment
RSA0016931
Garrya veatchii
K. Bahns
1949-1-16
s.n.
Los Angeles
Found along Glendora Canyon-Mt. Baldy roadside.
305
Comment
UCR180187
Gastridium ventricosum
R. G. Swinney
1969-6-7
539
Los Angeles
San Gabriel Mtns., Glendora, 0.6 mi. north of Sierra Madre Ave. north of the end of Pennsylvania Ave.
351
Comment
POM225123
Gaura sinuata
Garrettson
1936-6-10
s.n.
Los Angeles
Beet field, east of Puente.
Comment
RSA188913
Gaura sinuata
Robert F. Thorne
1966-6-1
36478
Los Angeles
Santa Catalina Island. near riding stables, Avalon.
30
Comment
UCR202732
Gayophytum
R. G. Swinney, Cody Clarke
2001-8-22
8073
Los Angeles
San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2305
Comment
UCR271124
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
2011-7-8
15505
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak
1183
Comment Read comments Jan 24 2017
UCR242036
Geranium bicknellii
Dan S. Cooper
2012-4-30
412- 7
Los Angeles
Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27
281
Comment
RSA0028460
Geranium dissectum
A. C. Sanders, T. B. Salvato
2009-5-21
36902
Los Angeles
San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines.
64
Comment
UCR162287
Gilia
Anuja Parikh, Nathan Gale
2004-6-2
2030
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek
290
Comment
UCR150841
Gilia aliquanta subsp. aliquanta
R. G. Swinney
1998-4-14
5971
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
POM157986
Gilia angelensis
M. B. Dunkle
1928-3-17
1743
Los Angeles
Santa Catalina Island. Johnson's [canyon/landing].
61
Comment
RSA470110
Gilia angelensis
Geo L. Moxley
1917-2-4
524
Los Angeles
Van Nuys.
Comment
SD45607
Gilia angelensis
Darley F. Howe
1953-5-2
2275
Los Angeles
Wain Canyon, Catalina Island.
Comment
UCR205180
Gilia angelensis
R. G. Swinney
2008-4-10
8626
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir
463
Comment
UCR261548
Gilia angelensis
R. G. Swinney
2010-2-27
11713
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
RSA599510
Gilia brecciarum subsp. brecciarum
Steve Boyd, Lauren Raz
1997-3-26
9335
Los Angeles
Liebre Mountains Region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road.
1098
Comment
UCR281376
Gilia brecciarum subsp. brecciarum
R. G. Swinney
2014-4-23
16178
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
1256
Comment
RSA86581
Gilia brecciarum subsp. brecciarum
Verne Grant, Alva Grant
1954-4-19
19594
Los Angeles
On Hwy 138 4.5 miles W of Big Pines jct. Near Los Angeles-San Bernardino County line.
1220
Comment
RSA782181
Gilia cana
R. G. Swinney
2009-4-2
10270
Los Angeles
Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road
1220
Comment
SEINET3860407
Gilia cana
R. G. Swinney
2009-4-28
10504
Los Angeles
Transverse Range: San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0
1226
Comment
CHSC95702
Gilia capitata subsp. abrotanifolia
LeRoy Gross
2005-4-28
2140
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline.
1324
Comment
RSA470252
Gilia capitata subsp. abrotanifolia
Ora M. Clark
1929-3-30
1915
Los Angeles
W. Lancaster.
Comment Read comments Apr 10 2012
RSA579802
Gilia capitata subsp. abrotanifolia
T. S. Ross, S. D. Boyd
1994-5-24
7854
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
RSA653687
Gilia capitata subsp. abrotanifolia
Valerie L. Soza, Laura Moore
2000-5-10
869
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''.
518
Comment
RSA678392
Gilia capitata subsp. abrotanifolia
Valerie L. Soza, LeRoy Gross
2002-4-3
1375
Los Angeles
West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
518
Comment
UCR155588
Gilia capitata subsp. abrotanifolia
A. C. Sanders, Helen Kennedy
2005-4-13
29448
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
POM3517
Gilia capitata subsp. abrotanifolia
Anson Lisk
1903-05
s.n.
Los Angeles
Collected near Pasadena.
Comment
UCSB5027
Gilia capitata subsp. abrotanifolia
Wedberg, H.
1958-5-10
Los Angeles
Across street from 1781 So. Latigo Rd.; Santa Monica Mtns.
Comment
CAS-BOT-BC226330
Gilia latiflora subsp. davyi
Louis C. Wheeler
1932-4-9
566
Los Angeles
4 mi. WSW Fairmont, Antelope Valley
914
Comment
CAS-BOT-BC226334
Gilia latiflora subsp. davyi
L. R. Abrams
1927-4-30
11725
Los Angeles
Head of Antelope Valley
Comment
RSA244455
Gilia latiflora subsp. davyi
E. K. Balls
1966-3-17
12124
Los Angeles
1.5 miles E of Llano along hwy 138 Palmdale to the Cajon Pass.
Comment
CAS-BOT-BC226395
Gilia latiflora subsp. latiflora
Frank W. Peirson
1921-5-19
2832
Los Angeles
Little Rock Creek, San Gabriel Mts.
1036
Comment
CAS-BOT-BC226404
Gilia latiflora subsp. latiflora
J. Mark Porter
1998-4-27
11829
Los Angeles
Antelope Valley: 170th St. East, N. of Pearblossom Hwy.
Comment
UCR205855
Gilia latiflora subsp. latiflora
R. G. Swinney
2008-5-8
8792
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
CAS-BOT-BC226400
Gilia latiflora subsp. latiflora
Larry DeBuhr
1973-5-11
1038
Los Angeles
On west side of Bob's Gap Rd. directly north of Bob's Gap
1188
Comment
SD234480
Gilia leptantha subsp. transversa
A. C. Sanders, D. Malueg
1998-6-22
22043
Los Angeles
San Gabriel Mtns/: Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon (Acton 7.5' Q)
1006
Comment
UCR194029
Gilia modocensis
R. G. Swinney
1999-5-22
7208
Los Angeles
San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd.
1701
Comment Read comments May 3 2012
SEINET3163606
Gilia multicaulis
G. B. Grant
1901-1
501
Los Angeles
from Pasadena
Comment
RSA549897
Gilia nevinii
Peter L. Morrell, Orlando Mistretta, L. Arsneth
1992-4-5
129
Los Angeles
San Clemente Island: SE-facing slope in Guds area on extreme S end of island.
150
Comment
CAS-BOT-BC402003
Gilia ochroleuca subsp. bizonata
Steve Boyd; Lauren Raz
1997-4-30
9635
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine
914
Comment
RSA0017077
Gilia ochroleuca subsp. bizonata
LeRoy Gross, Paul Morton
2004-6-9
1339
Los Angeles
West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.)
1688
Comment
UCR209870
Gilia ochroleuca subsp. bizonata
R. G. Swinney
2008-7-16
9243
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
UCR35787
Gilia ochroleuca subsp. ochroleuca
R. F. Thorne, G. D. Wallace
1973-4-25
43365
Los Angeles
San Gabriel Mtns., 0.25 mi north of Bob's Gap, 3.5 mi south of Llano, N slope of Holcomb Ridge
1189
Comment
RSA524965
Gilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-6-6
2819
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
UCR51748
Githopsis diffusa subsp. diffusa
Anstruther Davidson
1914-1
2972
Los Angeles
San Gabriel Mtns., San Gabriel Canyon
427
Comment
RSA593468
Glycyrrhiza lepidota
Steve Boyd, Michael Wall
1996-5-16
8782
Los Angeles
Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain.
585
Comment
RSA55176
Glyptopleura setulosa
Steve Boyd
1986-3-31
1568
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
RSA666851
Gnaphalium californicum
A. C. Sanders, D. Malueg
2001-5-17
24336
Los Angeles
Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decomissioned.
122
Comment
POM4642
Gnaphalium californicum
Shaw
1900-6-11
s.n.
Los Angeles
Claremont.
Comment
RSA657219
Gnaphalium californicum
Mary C. Hunter
1994-5-25
24
Los Angeles
Altadena foothills; Top of Lake Ave; East of Lake Ave.
Comment
LA88401
Gnaphalium palustre
O. H. Kappler;
1943-5-2
392
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
POM358901
Gnaphalium palustre
F. R. Fosberg, J. Ewan
1931-8-10
4903
Los Angeles
Crystal Lake, N fork San Gabriel River. San Gabriel Mountains.
1616
Comment
CAS-BOT-BC108969
Goodmania luteola
W. R. Dudley; F. H. Lamb
1896-6-5
4305
Los Angeles
Lancaster. Antelope Valley.
Comment
UC635655
Goodmania luteola
Herbert L. Mason
1932-4-1
6877
Los Angeles
road Roosevelt to Muroc; Mojave Desert
Comment
SEINET2042299
Grayia spinosa
B. Pitzer
1998-5-12
3707
Los Angeles
Western Mojave Desert; HWY 18 (=Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino Co. Line. (Mescal cCreek 7.5')
1171
Comment
UCD132550
Grindelia camporum
Daryl Koutnik
1978-6-24
545
Los Angeles
Way Hill along Gladstone Avenue, San Dimas.
304
Comment
POM50884
Grindelia camporum var. bracteosa
L. R. Abrams
1901-06
1856
Los Angeles
Wiseburn.
Comment
RSA674556
Grindelia camporum var. bracteosa
Fred M. Roberts
2000-6-24
8093
Los Angeles
Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. (Yorba Linda/ La Habra: 33 deg 58'N, 117 deg 52.5'W). Alt. 213-244 meters/ 700-800 ft.
213
Comment
RSA158213
Guillenia lasiophylla
P. H. Raven
1962-5-9
17679
Los Angeles
Near head of canyon above Mosquito Cove, San Clemente Island
335
Comment
SFV21453
Gutierrezia californica
L. Gross, V. Soza, S. Tessel
2001-6-4
401
Los Angeles
Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek but a short distance from the main crest.
366
Comment
UCR218010
Haplopappus venetus
A. C. Sanders, Dan S. Cooper
2010-8-5
38576
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
POM369710
Harpagonella palmeri
M. B. Dunkle
1928-4-22
1889
Los Angeles
Santa Catalina Island; Buttonshell Beach.
23
Comment
UCR143227
Harpagonella palmeri
F. R. Fosberg
1931-5-4
S- 4766
Los Angeles
Channel Islands, Santa Catalina Island; Bullrush Canyon
200
Comment
CAS-BOT-BC308539
Hazardia detonsa
Barbara Menzies
1966-10-1
s.n.
Los Angeles
San Clemente Island
Comment
CAS-BOT-BC307287
Hazardia squarrosa var. grindelioides
John Thomas Howell
1927-10-16
3154
Los Angeles
On the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts.
Comment
POM13839
Hazardia squarrosa var. grindelioides
P. A. Munz
1922-9-14
6417
Los Angeles
Spring Hill, San Antonio Canyon
1067
Comment
SD21218
Hazardia squarrosa var. grindelioides
Norman E. Bilderback
1938-4-23
Los Angeles
Catalina Harbor.
Comment
UC111187
Hazardia squarrosa var. grindelioides
J. and H. W. Grinnell
1906-10-14
381
Los Angeles
foothills at Sierra Madre near Pasadena
Comment
UCR50857
Hedypnois cretica
A. C. Sanders
1988-5-18
7825
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
UCR76083
Helenium bigelovii
R. D. Goeden
1991-9-3
s.n.
Los Angeles
San Gabriel Mtns., Angeles National Forest: Angeles Hwy 2, north of Mt. Burnham
2162
Comment
CAS-BOT-BC309440
Helenium puberulum
Louis C. Wheeler
1931-8-22
14
Los Angeles
Puddingstone Lake
259
Comment
RSA771323
Helianthemum greenei
R. F. Thorne, Sherwin Carlquist
1966-4-29
36316
Los Angeles
Channel Islands: Santa Catalina Island.
381
Comment
CAS-BOT-BC223977
Helianthemum scoparium
Louis C. Wheeler
1967-5-23
9696
Los Angeles
San Gabriel Mountains: Near mouth of Bear Canyon, off Soledad Canyon
Comment
RSA441795
Helianthemum scoparium var. vulgare
Anstruther Davidson
s.n.
Los Angeles
Catalina Island
Comment
JEPS34874
Helianthus annuus
Elizabeth Day Palmer
1908-8-15
Los Angeles
Arroyo Seco
Comment
RSA0080779
Helianthus annuus
R. G. Swinney
2010-4-15
12242
Los Angeles
Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary.
415
Comment
SBBG105360
Helianthus annuus
H. L. Ferguson, R. M. Beauchamp
1979-9-15
14
Los Angeles
ca. 100 m SW of Vista O.P. gate
555
Comment
CATA1251
Heliotropium curassavicum
Mark L. Hoefs, Phil Hartman, Bret Marin
1995-6-27
2331
Los Angeles
Santa Catalina Island: Catalina Harbor
3
Comment
RSA750227
Heliotropium curassavicum
R. G. Swinney
2005-7-21
8306
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
SBBG79046
Heliotropium curassavicum
F. R. Fosberg
1931-4-4
7166
Los Angeles
mouth of Cottonwood Cyn
2
Comment
RSA527785
Hemizonia clementina
Steve Boyd, Timothy S. Ross, Arnseth
1990-4-8
4351
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
RSA11375
Hemizonia fasciculata
C. Epling, N. Dunn
1931-5-30
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
CATA1626
Herniaria hirsuta var. cinerea
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton
1998-5-2
2899
Los Angeles
Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial
332
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
RSA190916
Hesperolinon micranthum
Robert F. Thorne
1967-5-18
36880
Los Angeles
Santa Catalina Island. Salta Verde, above Wild Boar Gully (Cercocarpus Arroyo).
213
Comment
CAS-BOT-BC135943
Hesperoyucca whipplei
Marcus E. Jones
1882-5-1
s.n.
Los Angeles
Pasadena
Comment
POM2594
Heteromeles arbutifolia
M. Hitchcock
1918-7-3
19
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
RSA0116116
Heteromeles arbutifolia
R. G. Swinney
2010-8-23
13569
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
RSA188326
Heteromeles arbutifolia
Robert F. Thorne, Percy C. Everett
1965-6-22
34920
Los Angeles
Catalina Island. South of Avalon golf course.
91
Comment
RSA544554
Heteromeles arbutifolia
Tim S. Ross, E. Kellogg
1992-4-11
6112
Los Angeles
San Clemente Island: W of the west fork of China Canyon. 80 degrees E, 405m distant from 1448'BM.
404
Comment
UC284967
Heteromeles arbutifolia
P. A. Munz
1923-4-10
6759
Los Angeles
e coast San Clemente Island (canyon s of Lemon Tank)
Comment
UCR117131
Heteromeles arbutifolia
A. C. Sanders, D. Malueg
2001-5-17
24332
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned
122
Comment
UCR256839
Heteromeles arbutifolia
R. G. Swinney
2010-8-16
13560
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
SD49388
Heteromeles arbutifolia var. macrocarpa
Reid Moran
1959-3-9
7166
Los Angeles
Canyon 2 miles SE of Eel Point, San Clemente Island
99
Comment
SBBG18707
Heterotheca grandiflora
E. R. Blakley
1963-4-10
5574
Los Angeles
NE side of Black Jack Mtn
396
Comment
RSA0074407
Heterotheca grandiflora
M. B. Dunkle
1928-11-25
2036
Los Angeles
Hamilton Canyon, Santa Catalina Island.
Comment
RSA0075834
Heterotheca grandiflora
Louis C. Wheeler
1966-9-21
8900
Los Angeles
San Gabriel Mountains, north fork San Gabriel River, 1/4 mi. west of intersection of main road with road to upper Bichota Canyon.
930
Comment
UC1586208
Heterotheca sessiliflora subsp. fastigiata
Tim Ross
1991-8-16
5803
Los Angeles
.20 mi due e confluence of Lucas Creek (roadside, Angeles Forest Highway, Condor Peak USGS 7.5 Quad.); Big Tujunga Canyon
917
Comment
CAS-BOT-BC123605
Heuchera rubescens var. abramsii
LeRoy Abrams
1901-7-1
1924
Los Angeles
Mt. San Antonio
Comment
POM360456
Hieracium argutum
George B. Grant
1901-06
4466
Los Angeles
Sturtevant Camp, San Gabriel Moutnains.
1524
Comment
LA32277
Hirschfeldia incana
Peter H. Raven; Henry J. Thompson
1959-9-20
14460
Los Angeles
274
Comment
OBI8145
Hirschfeldia incana
Lewis Meltz
1977-4-9
LM 17
Los Angeles
25 m S of Eaton Cyn wash, 3.5 km E of Eaton Cyn Bridge
457
Comment
UCR147045
Holcus lanatus
L. C. Wheeler
1973-7-15
s.n.
Los Angeles
San Gabriel Mtns, Graveyard Canyon, second side canyon
610
Comment
UCSB22838
Holodiscus discolor var. discolor
Ewan, Joseph
1933-7-4
Los Angeles
Spanish Canyon above Monrovia, San Gabriel Mts.
609
Comment
RSA0117863
Hordeum murinum
Robert L. Benson
1960-5-19
49
Los Angeles
Blanchard Park. [Pomona College.] Claremont.
365
Comment
SBBG95208
Hordeum murinum
M. B. Dunkle
1928-4-29
1906
Los Angeles
Little Harbor
Comment
CAS-BOT-BC289332
Hordeum murinum subsp. glaucum
Marcus E. Jones
1882-5-1
3562
Los Angeles
Los Angeles
Comment
RSA177764
Hordeum murinum subsp. glaucum
R. F. Thorne, P. Everett
1965-5-10
34510
Los Angeles
Near upper end of Gallagher Canyon, Santa Catalina Island.
427
Comment
UC1922851
Hordeum murinum subsp. glaucum
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1149
Los Angeles
Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek.
427
Comment
CATA602
Hordeum murinum subsp. leporinum
Mark L. Hoefs
1991-4-7
1048
Los Angeles
Santa Catalina Island: Divide Road, above Avalon Canyon
277
Comment
RSA592139
Hordeum murinum subsp. leporinum
L. C. Wheeler
1967-4-30
9209
Los Angeles
San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch.
366
Comment
RSA594567
Hordeum murinum subsp. leporinum
L. C. Wheeler
1967-7-30
10280
Los Angeles
San Gabriel Mountains. Trail Canyon, Tom Lucas campground.
944
Comment
RSA451642
Horkelia cuneata subsp. puberula
Louis Greata
1901-03
s.n.
Los Angeles
near Eaton Canyon.
Comment
CAS-BOT-BC532288
Horkelia cuneata var. puberula
Grant
1901-4-14
s.n.
Los Angeles
Aroyo Seco Canyon
Comment
CAS-BOT-BC532298
Horkelia cuneata var. puberula
C. F. Baker
1904-4-20
4760
Los Angeles
Pacific Coast, Claremont
Comment
RSA650959
Hymenoclea salsola
Marion P. Harthill
1976-11-9
s.n.
Los Angeles
Mojave Desert, Hwy N4.
1067
Comment
SEINET7047936
Hymenoclea salsola
Steven R. Hill, Kate Kramer
2001-4-22
33393
Los Angeles
South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet.
Comment
SD230135
Hyparrhenia hirta
Louis C. Wheeler
1947-6-15
6527
Los Angeles
Altadena: Canyon Crest Drive and Lincoln Ave.
Comment
RSA230188
Hypericum formosum var. scouleri
R. F. Thorne
1969-7-2
38248
Los Angeles
San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954)
1584
Comment
CATA1233
Hypochaeris glabra
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-21
2299
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
286
Comment
RSA188131
Hypochaeris glabra
R. F. Thorne
1966-4-29
36305
Los Angeles
Santa Catalina Island: hillside along Airport Road before turn-off to Middle Ranch Canyon
457
Comment
UCR200204
Hypochaeris glabra
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
890
Los Angeles
Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines
396
Comment
LA32078
Hypochaeris glabra
Peter H. Raven; Henry J. Thompson
1959-6-4
14315
Los Angeles
Santa Monica Mountains, Point Dume, just behind point
45
Comment
UCR48943
Ilex cornuta
A. C. Sanders
1987-7-22
7170
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
SBBG43844
Isocoma menziesii
M. R. Benedict
1971-6-27
Los Angeles
rd immediately S of barracks area, about 0.3 mi S of pier at Wilson's Cove
Comment
RSA0110555
Isocoma menziesii
Steven A. Junak, Keri Kirkland
1997-11-15
SCa- 485
Los Angeles
Santa Catalina Island: 1 mile NW of Cactus Peak, at E end of conspicuous limestone ridge.
387
Comment
SFV14466
Isocoma menziesii var. vernonioides
J. L. Reveal
1987-9-11
3886
Los Angeles
San Fernando Valley Limekiln Canyon, north of Rinaldi.
396
Comment
RSA766855
Isolepis cernua
Justin M. Wood
2009-9-9
1288
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
RSA5863
Jaumea carnosa
C. B. Wolf
1932-9-16
4115
Los Angeles
Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach)
3
Comment
RSA573448
Juglans californica
Tim S. Ross
1992-6-15
6589
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills) margin of grassy uplands at the head of a steep, un-named canyon draining ENE toward Orange Grove School in Hacienda Heights.
335
Comment
RSA599208
Juglans californica
Louis C. Wheeler
1968-3-28
s.n.
Los Angeles
Foothills of San Gabriel Mountains: West Debris Basin, Brown School for Girls.
518
Comment
RSA660476
Juglans californica
Ian Thompson
1997-2-26
16
Los Angeles
Cal Poly Pomona Ecological Reserve. Northeast facing slope south of E-line.
Comment
RSA781951
Juglans californica
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37169
Los Angeles
Pomona, Cal Poly Pomona campus at Kellogg West.
259
Comment
CAS-BOT-BC101915
Juglans californica
Alice Eastwood
1939-4-16
18912 a
Los Angeles
Santa Ana Botanic Garden
Comment
RSA0011167
Juglans californica
Tim S. Ross, Annette Ross
1991-3-7
4152
Los Angeles
Elephant Hill: Western Pomona. Sec. 26 (projected)
335
Comment
CHSC57539
Juncus
Mary MacArthur
1967-6-24
115
Los Angeles
0.7 mi. from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of road by intermittent stream bed, Angeles National Forest, San Gabriel Mts.
1584
Comment
UCR147782
Juncus balticus
Valerie Soza, Laura Moore
2000-6-14
1017
Los Angeles
San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2)
1982
Comment
UCR192007
Juncus bufonius
A. C. Sanders
2008-4-16
34913 C
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.15 mi. north of Hwy 138 on the eat side of the cement plant road, 0.75 mi. ESE of Quail Lake
1021
Comment
RSA628882
Juncus bufonius var. occidentalis
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga.
1493
Comment
LA51514
Juncus macrophyllus
Peter H. Raven; Henry J. Thompson
1960-7-17
15539
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy.
Comment
RSA0098785
Juncus macrophyllus
R. G. Swinney
2011-6-1
14940
Los Angeles
San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1096
Comment
SEINET6331221
Juncus marginatus
Victor
1933-1
3526
Los Angeles
Buckhorn, San Gabriel Mountains
1981
Comment
RSA250339
Juncus rugulosus
Robert F. Thorne, Larry E. DeBuhr
1972-8-18
42239
Los Angeles
San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway
2061
Comment
HSC79773
Juncus xiphioides
James Henrickson
1973-6-23
10913
Los Angeles
Santa Monica Mtns., Topanga Canyon, 0.75 mi. N of Topanga P.O. along old Topanga Canyon Rd.
244
Comment
RSA0011358
Juncus xiphioides
Orlando Mistretta, Youssef Atallah
2011-8-12
6017
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy
1083
Comment
RSA669335
Juncus xiphioides
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
559
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
RSA674581
Juncus xiphioides
Scott D. White
2000-8-25
8127
Los Angeles
San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest.
732
Comment
CAS-BOT-BC81004
Juniperus californica
Vernon O. Bailey
1907-10-30
s.n.
Los Angeles
Saugus
Comment
SJSU2609
Juniperus californica
G. Edward Eberle
1962-11-24
58
Los Angeles
Desert Springs, 5 mi N of Wrightwood, SW portion Mojave Desert
Comment Read comments Oct 31 2014
POM296941
Keckiella antirrhinoides
Lyman D. Benson
1948-5-9
12864
Los Angeles
Indian Hill, Claremont.
427
Comment
RSA172738
Keckiella antirrhinoides
Mark Parratt
1962-4-21
178
Los Angeles
S facing slope of the wash of Pomona College campus, near steam plant; Claremont.San Gabriel foothills.
366
Comment
CAS-BOT-BC235751
Keckiella cordifolia
Tim Ross; Orlando Mistretta
1993-5-27
7320
Los Angeles
W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
841
Comment
RSA752579
Keckiella cordifolia
Justin M. Wood
2009-6-8
859
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
UCSB9648
Keckiella ternata
Wedberg, H.
1958-7-24
Los Angeles
North of tunnel on Angeles Forest Hwy; San Gabriel Mtns
Comment Read comments Feb 18 2015
CAS-BOT-BC238329
Keckiella ternata var. septentrionalis
Carl B. Wolf
1927-7-27
685
Los Angeles
Ridge Route Road 2 mi. so. of Forest Inn
Comment
RSA69956
Kochia californica
F. W. Peirson
1919-8-30
1833
Los Angeles
Desert between Mojave and Lancaster.
Comment
RSA612157
Koeleria macrantha
L. C. Wheeler
1932-7-2
913
Los Angeles
Brown's Flat
1311
Comment
UC205724
Koeleria macrantha
I. M. Johnston
1917-7-1
1520
Los Angeles
Browns Flats San Antonio Mountains; , Browns Flats
1371
Comment
UCR141692
Krascheninnikovia lanata
June Latting
1973-4-29
s.n.
Los Angeles
Mojave Desert/Northern San Gabriel Mtns. Foothills, Crystalaire, Antelope Valley
1098
Comment
SBBG13783
Lactuca serriola
M. A. Piehl
1962-10-3
62491
Los Angeles
main rd near N part of Swain's (Swain) Cyn
381
Comment
RSA594453
Lamarckia aurea
D. L. Banks
1996-3-25
864
Los Angeles
Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; W side of street across from the Apartment complex. On disturbed ground between the sidewalk and school playground.
Comment
RSA165756
Lamium amplexicaule
Wesley O. Griesel
1963-4-23
764
Los Angeles
Tapia Park, Santa Monica Mtns.
91
Comment
UC72669
Lastarriaea coriacea
Geo. B. Grant
1901-1
667
Los Angeles
Pacific Coast, Arcadia Arcadia; Southern California, Pacific Coast, Arcadia
Comment
SFV6183
Lathyrus latifolius
R. M. Muran
1974-3-24
41
Los Angeles
Santa Monica Mountains Rustic Canyon.
412
Comment
RSA743538
Lathyrus odoratus
Sara L. Crockett
1997-3-7
C 87
Los Angeles
331 Clemente Street.
24
Comment
SBBG131947
Lathyrus odoratus
S. A. Junak
2000-5-18
SCa 1295
Los Angeles
just E of town at isthmus
15
Comment
POM49786
Lathyrus vestitus subsp. alefeldii
L. W. Nuttall
1920-5-7
s.n.
Los Angeles
Pebble Beach Canyon, Santa Catalina Island.
Comment
RSA405675
Lathyrus vestitus subsp. laetiflorus
F. R. Fosberg
1931-3-1
S- 4219
Los Angeles
Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains.
60
Comment
SBBG31130
Lathyrus vestitus var. alefeldii
R. F. Thorne
1966-4-28
Los Angeles
rd to Renton Mine, Pebbly Beach Cyn
243
Comment
SBBG127094
Lathyrus vestitus var. vestitus
A. Parikh, N. Gale
2011-7-3
3531
Los Angeles
rd to Barley Flats, 2.9 km W of Shortcut Station, 1.3 km N of St Hwy 2; San Gabriel Mtns
1597
Comment
UCR221443
Lavatera cretica
D. E. Bramlet, Mike Ahmer
2005-4-12
3790
Los Angeles
Los Angeles Basin Region, Puente Hills, Powder Canyon, just east of main dirt access road, c. 1900 ft. east of Skyline Dr. and 3300 ft. north of Fullerton Rd.
250
Comment
CAS-BOT-BC321501
Layia glandulosa
Geo. B. Grant
1902-4-1
112
Los Angeles
Pasadena
Comment
CAS-BOT-BC321526
Layia glandulosa
Louis C. Wheeler
1932-4-9
567
Los Angeles
4 mi W of Fairmont, Mohave Desert
914
Comment
RSA21248
Layia glandulosa
C. B. Wolf
1937-4-28
8519
Los Angeles
Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster.
716
Comment
RSA799683
Layia glandulosa
Pam De Vries
2013-4-3
7837
Los Angeles
Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Road.
1054
Comment
SJSU2496
Layia glandulosa
H. L. Buckalew
1962-4-18
Los Angeles
between Vincent & Little Rock
Comment
POM361631
Layia glandulosa
M. Maslow
1968-3-20
26
Los Angeles
Mojave Desert, 3.7 miles N of Palmdale and 0.3 miles W of Hwy 14.
Comment
RSA588069
Layia glandulosa
Orlando Mistretta
1994-4-15
1058
Los Angeles
Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek.
1159
Comment
CAS-BOT-BC377808
Layia platyglossa
P. A. Munz; L. F. Street; G. Williams
1919-4-5
2446
Los Angeles
Puddingstone Canyon
Comment
UC206186
Layia platyglossa
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
PASA2321
Layia platyglossa
George Con
Los Angeles
Sierra madre Villa
Comment
UCD133990
Layia platyglossa
Daryl Koutnik; Vickie Dawes
1978-4-7
333
Los Angeles
west side of Sierra Highway just north of Pearblossom Highway.
914
Comment
RSA177835
Layia platyglossa subsp. campestris
R. F. Thorne
1965-5-11
34549
Los Angeles
Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island.
107
Comment
RSA762716
Lemna
R. G. Swinney
2008-10-20
9651
Los Angeles
San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
UC520383
Lemna gibba
Louis C. Wheeler
1932-8-28
1301
Los Angeles
San Jose Hills, Puddingstone Dam Puddingstone Dam; San Jose Hills, Puddingstone Dam
274
Comment
CHSC111042
Lepechinia fragrans
D. E. Bramlet; Sandy Leatherman
2011-6-13
4870
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Big Tujunga Canyon, 15m W of Big Tujunga Cany. Rd. and 80m S of access road to Big Tujunga Dam.
675
Comment
RSA253134
Lepechinia fragrans
Gary D. Wallace
1975-3-23
1405
Los Angeles
Along road NW of Black Jack Camp, Santa Catalina Island.
503
Comment
RSA702174
Lepechinia fragrans
Scott D. White
2004-7-28
10662
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
SD252352
Lepechinia fragrans
Steven A. Junak
2000-5-19
Sca 1327
Los Angeles
Santa Catalina Island: Just W of road out to 1st ridge, W of Twin Rocks ridge.
305
Comment
UC457317
Lepechinia fragrans
Carl Epling
1931-5-30
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
RSA409635
Lepechinia fragrans
Robert L. Dressler
1949-6-18
873
Los Angeles
Johnstone Peak, San Gabriel Mts.
854
Comment
RSA715798
Lepidium densiflorum
Scott D. White, Andrea Warniment
2006-7-6
11605
Los Angeles
Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd.
1113
Comment
OBI45078
Lepidium didymum
Robert F. Thorne
1973-4-11
42726
Los Angeles
Rancho Santa Ana Botanic Garden-claremont. Near admin bldg
366
Comment
CAS-BOT-BC89311
Lepidium flavum
Timothy S. Ross
1991-4-28
4737
Los Angeles
Mojave Desert. Ca. 940 m due west of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte.
941
Comment
SBBG49900
Lepidium flavum
L. S. Matlovsky
1975-3-28
DM 0011 -15
Los Angeles
near Alta Vista
Comment
SBBG17958
Lepidium nitidum
E. R. Blakley
1963-4-10
5592
Los Angeles
Echo Lake, NE of Black Jack Mtn
365
Comment
SD186152
Lepidium nitidum
A. C. Sanders
2003-3-14
25769
Los Angeles
Gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd.
519
Comment
UC1587677
Lepidium nitidum
Tim Ross
1991-3-9
4184
Los Angeles
head of Oak Canyon, se side of ridgetop knoll Whittier Hills (Puente Hills, pro parte), Oak Canyon
368
Comment
RSA187733
Lepidium virginicum var. pubescens
R. F. Thorne
1966-4-7
35955
Los Angeles
Santa Catalina Island, Cherry Valley.
46
Comment
RSA629722
Lepidium virginicum var. virginicum
L. C. Wheeler
1947-3-23
6460
Los Angeles
San Gabriel Mountians; Kinneloa Canyon.
Comment
CAS-BOT-BC328061
Lepidospartum squamatum
Joseph Andorfer Ewan; Nesta Ewan
1936-8-5
9930
Los Angeles
Mescal Creek. San Gabriel Mts.
1524
Comment
POM305773
Lepidospartum squamatum
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
951
Los Angeles
Old Ridge Route, Liebre Mts., Angeles National Forest
Comment
RSA595025
Lepidospartum squamatum
Steve Boyd, Lauren Raz
1996-10-8
8986
Los Angeles
Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
610
Comment
UC205727
Leptochloa uninervia
I. M. Johnston
1918-10-21
2163
Los Angeles
Los Angeles River; Aliso St. Bridge
Comment
JEPS69842
Leptodactylon californicum
Frank W. Peirson
1919-5-10
401
Los Angeles
Mt. Gleason; San Gabriel Mountains, Mt. Gleason
1371
Comment
RSA567529
Leptosiphon androsaceus
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3927
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA469984
Leptosiphon androsaceus
L. C. Wheeler
1932-4-9
591
Los Angeles
1 mi. W mouth Kings Canyon, near Elizabeth Lake.
976
Comment
RSA601910
Leptosiphon breviculus
L. C. Wheeler
1964-6-20
8489
Los Angeles
Mt. Waterman: south side.
Comment
RSA0105013
Leptosiphon ciliatus
R. G. Swinney
2011-6-22
15268
Los Angeles
San Gabriel Mountains: 1/4 mile east of Mt. Mooney, summit at jct. of FS Rd. 3N15 & FS Rd. 3N15A, 500 meters NW of Stony Ridge Observatory, 0.65 miles east of Angeles Crest Hwy.
1720
Comment
LA201818
Leptosiphon liniflorus
Arthur C. Gibson;
2003-6-22
4949
Los Angeles
SANTA MONICA MOUNTAINS, Agoura Hills, above Cornell Corners, on road behind businesses near Kanan-Dume Rd.
Comment
RSA0034184
Leptosiphon liniflorus
Pam De Vries
2013-5-17
7856
Los Angeles
About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1048
Comment
RSA756274
Leptosiphon liniflorus
Michael Honer, Crissy Slaughter, Julie Love
2009-4-30
3296
Los Angeles
Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138.
805
Comment
POM65896
Leptosiphon liniflorus
Jos. Burtt Davy
1896-05
1874
Los Angeles
Antelope Valley, below Caliente
Comment
RSA73042
Leptosiphon parviflorus
F. W. Peirson
1919-5-18
4711
Los Angeles
Hills east of Monrovia Canyon
457
Comment
UCSB9517
Leptosyne douglasii
Gray, Caroline
1956-4-13
Los Angeles
16 mi. east from Little Rock and 6 mi. from Llano
Comment
CAS-BOT-BC339279
Lessingia glandulifera var. glandulifera
Geo. B. Grant
1906-9-14
7183
Los Angeles
Pasadena
Comment
POM361803
Lessingia glandulifera var. glandulifera
Roger Minahan
1934-06
20145
Los Angeles
Valyermo, San Gabriel Mountains.
Comment
UCR164526
Lessingia glandulifera var. glandulifera
T. B. Salvato, Sandra Murcia
2005-11-8
1283
Los Angeles
West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel from Palmdale Blvd to Avenue Q, east of 51st Street
805
Comment
UCR281302
Lessingia glandulifera var. glandulifera
R. G. Swinney
2014-4-17
16083
Los Angeles
San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy
957
Comment
RSA233537
Lessingia glandulifera var. glandulifera
R. F. Thorne, C. W. Tilforth, et al.
1972-6-29
42109
Los Angeles
San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake.
1433
Comment
SBBG60771
Leucosyris carnosa
R. Hoffmann
1931-6-23
Los Angeles
W of Lancaster
Comment
RSA561599
Leymus condensatus
Steve Boyd, Walter Appleby
1993-5-24
8168
Los Angeles
Seepages along upper end of Wilson canyon Rd, S of Wilson Canyon Saddle and E of the communication facility
944
Comment
POM352205
Leymus triticoides
Harry H. Stone
1936-4-18
187
Los Angeles
Los Angeles. Along an irregation ditch.
Comment
UCR152483
Ligustrum japonicum
A. C. Sanders, Lee Jones
2005-4-8
29365
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA377161
Lilium parryi
F. R. Fosberg
1931-8-10
S 5635
Los Angeles
Lower Pine Flats, First Camp, N fork San Gabriel Canyon
1500
Comment
LA85758
Limonium perezii
P. R. Atsatt;
1965-7-10
554
Los Angeles
Santa Monica Mountains, Pacific Coast Hwy, 1.0 mi W of Topanga Canyon Rd
Comment
CAS-BOT-BC226766
Linanthus californicus
C. F. Baker
1909-5-15
5313
Los Angeles
Mts. near Claremont
Comment
SD114159
Linanthus californicus
Darley F. Howe
1953-5-31
2296
Los Angeles
Arroyo Seco, Angeles Crest Highway, San Gabriel Mountains.
Comment
UCR276774
Linanthus californicus
R. G. Swinney
2011-5-16
14724
Los Angeles
San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
RSA468434
Linanthus californicus subsp. glandulosus
Fay A. MacFadden
1931-3-25
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA679890
Linanthus concinnus
LeRoy Gross
2003-6-7
999
Los Angeles
From Three Points (off Angeles Crest Highway) east to spring on the south side of Mt. Waterman, north end of the San Gabriel Wilderness area.
1951
Comment
RSA679921
Linanthus concinnus
LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
930
Los Angeles
Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1).
1631
Comment
LA81937
Linanthus dianthiflorus
O. H. Kappler;
1941-4-21
231
Los Angeles
Santa Monica Mountains, W fork Trancas (Rattlesnake) Canyon, near Lechusa Fire Station
457
Comment
UCD118504
Linanthus dianthiflorus
M. Vincent
1962-3-14
155
Los Angeles
Malibu Canyon Road, 1 mile from Highway 101.
Comment
CAS-BOT-BC516254
Linanthus parryae
Timothy S. Ross
1995-4-26
8395
Los Angeles
Liebre Mountains. Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft)
1208
Comment
RSA400301
Linaria canadensis var. texana
Thekla Mohr
1897-04
s.n.
Los Angeles
San Gabriel. [the city of?]
Comment
RSA651308
Lippia nodiflora
Phil Drooks
1981-5-21
52
Los Angeles
Merced Ave and California Ave in West Covina.
610
Comment
UCR182857
Lithophragma
R. G. Swinney
1998-4-4
5912
Los Angeles
San Gabriel Mtns, Evey Canyon, c. 0.75 mi. west of Mt. Baldy Rd., c. 0.3 mi. (air) NE of Potato Mtn.
793
Comment
UCR179283
Lithophragma heterophyllum
R. G. Swinney
1989-5-20
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park [=Big Dalton Canyon Wilderness Park], Hidden Canyon
442
Comment Read comments Oct 5 2010
CAS-BOT-BC435636
Lithophragma heterophyllum
L. S. Smith
1926-5-13
1813
Los Angeles
Miltch Trail above Hilao Mine. Slope N. Tahoe Forest.
1524
Comment
POM121838
Lobelia cardinalis var. pseudosplendens
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley
Comment
SD132660
Lobelia dunnii var. serrata
Victor Duran
1933-8-12
3548
Los Angeles
San Gabriel Mountains, South Fork Big Rock Creek
1525
Comment
CATA2901
Lobularia maritima
Sara L. Crockett
1997-4-10
108
Los Angeles
Santa Catalina Island: 315 Descanso Street
12
Comment
UC23708
Loeseliastrum matthewsii
Dr. A. Davidson
1895-1
91
Los Angeles
Lancaster
Comment
UC1237991
Loeseliastrum matthewsii
John Weiler and R. L. Taylor
1961-5-13
61117
Los Angeles
0.6 mi. n.w. Cajon R.R. station (along U.S. Hwy. 395)
Comment
SBBG117117
Logfia arizonica
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1517
Los Angeles
main rd between Airport and Little Harbor
121
Comment
CAS-BOT-BC342195
Logfia filaginoides
F. W. Peirson
1921-6-20
5278
Los Angeles
West fork San Gabriel River, San Gabriel Mts.
533
Comment
RSA0065854
Logfia filaginoides
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6785
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
CAS-BOT-BC342185
Logfia filaginoides
Geo. B. Grant
1898-4-1
s.n.
Los Angeles
Santa Anita
Comment
SBBG131659
Logfia gallica
S. A. Junak
1999-5-20
SCa 941
Los Angeles
just S of Cottonwood-Black Jack Rd, along N side of Escondido Cyn
323
Comment
POM356946
Lolium perenne subsp. multiflorum
F. R. Fosberg
1931-5-22
S 496
Los Angeles
Bird Rock, Isthmus Harbor, Santa Catalina Island.
Comment
POM356976
Lolium temulentum
Anstruther Davidson
1892-06
s.n.
Los Angeles
Elysian Park
Comment
LA201144
Lomatium dasycarpum
Martha Hilend; M. Canby Reis
1933-5-17
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
UC1605243
Lomatium dasycarpum subsp. dasycarpum
Tim Ross and Steve Boyd
1993-5-23
7250
Los Angeles
ca. 700-840 m. s.e. of saddle between Ruby and Clearwater Canyon (lower e. ridge of Red Mt.); n.w. Los Angeles Co., Liebre Mts., Red Mt., Green Valley Qua
938
Comment
RSA97162
Lomatium dissectum var. multifidum
F. W. Peirson
1922-6-3
3080
Los Angeles
3 miles west of Elizabeth Lake.
1113
Comment
RSA0106836
Lomatium lucidum
R. G. Swinney
2011-5-10
14646
Los Angeles
San Gabriel Mountains: c. 0.4 miles NE of Manzanita Mt. along connection trail between Hillside Trail and Manzanita Mt. Trail, inside Placerita Cyn. Natural Area, .
500
Comment
RSA596071
Lomatium mohavense
L. C. Wheeler
1967-5-12
9476
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
UCR190455
Lomatium mohavense
R. G. Swinney
2001-4-18
7893
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap
1311
Comment
SEINET7040194
Lomatium mohavense
A. G. Vestal
1962-3-30
s.n.
Los Angeles
Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN.
Comment
SEINET12118935
Lomatium utriculatum
J. F. Bright, Wyman, C.
1933-1
8359
Los Angeles
Antelope Valley
Comment
POM18180
Lomatium vaginatum
P. A. Munz
1923-3-7
6583
Los Angeles
Ganesha Hills, Pomona.
Comment
CAS-BOT-BC240482
Lonicera hispidula
June Giddings
1924-8-1
s.n.
Los Angeles
Santa Catalina Island - Summit
Comment
CAS-BOT-BC240492
Lonicera hispidula
Peter H. Raven
1962-5-20
17773
Los Angeles
Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon
Comment
RSA660183
Lonicera interrupta
Orlando Mistretta
1992-7-9
656
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
CAS-BOT-BC234868
Lonicera subspicata var. denudata
Joseph Andorfer Ewan
1933-7-4
7858
Los Angeles
Above Madrono [Madrono] flats, E. Fork Santa Anita Canyon, San Gabriel Mts.
914
Comment
LA105078
Lonicera subspicata var. denudata
Barry A. Prigge;
1988-7-3
8188
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
RSA0091091
Lonicera subspicata var. denudata
R. G. Swinney
2011-5-26
14866
Los Angeles
0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1061
Comment
RSA507988
Lonicera subspicata var. denudata
Steve Boyd, Timothy S. Ross
1988-4-28
2243
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest.
640
Comment
UC57010
Lonicera subspicata var. denudata
Ernest Braunton
1902-6-11
471
Los Angeles
hills near Hollywood
Comment
UCSB33632
Lonicera subspicata var. denudata
Miller, Brian
1960-2-20
Los Angeles
Charlton Flats, San Gabriel Mountains
1828
Comment Read comments Oct 29 2014
CAS-BOT-BC198568
Lotus
C. B. Wolf
1931-6-25
2236
Los Angeles
SW of Los Angeles Botanic Garden, along Beverley Blvd., Mandeville Canyon
60
Comment
CAS-BOT-BC198532
Lotus
John H. Thomas
1957-5-31
6801
Los Angeles
Hills behind campus, Occidental College Campus, Los Angeles
Comment
RSA406756
Lotus argophyllus subsp. ornithopus
Albert J. Perkins
1919-4-20
s.n.
Los Angeles
Catalina Island, road to summit.
Comment
RSA0003345
Lotus argophyllus var. adsurgens
M. B. Dunkle
1939-4-2
7200
Los Angeles
SE coast San Clemente Island. Pyramid Cove.
Comment
SEINET4035311
Lotus argophyllus var. argenteus
R. Moran
1941-1
594
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
UC56566
Lotus argophyllus var. argenteus
Miss E. D. Palmer
Los Angeles
Avalon Santa Catalina Island
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
UCR223600
Lotus crassifolius var. crassifolius
R. G. Swinney
2009-6-8
11086
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
RSA0003333
Lotus davidsonii
Anstruther Davidson
1893-7-22
s.n.
Los Angeles
Mt. Wilson.
Comment
POM147963
Lotus dendroideus var. dendroideus
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
RSA0059003
Lotus grandiflorus
D. Propst
1967-06
RFT 37067
Los Angeles
Channel Islands; Santa Catalina Island: Above Emerald Bay.
Comment
UCR204826
Lotus heermannii
R. G. Swinney
2005-8-22
8508
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
RSA648705
Lotus heermannii var. heermannii
Paul Neipp
1994-5-19
34
Los Angeles
directly west of San Dimas Ranger Station on San Dimas Canyon Rd.
Comment
RSA732937
Lotus nevadensis
R. G. Swinney
1998-7-8
6344
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat.
2280
Comment
UC69573
Lotus procumbens var. procumbens
J. Burtt Davy
May 9 1896-May 24 1896
2559
Los Angeles
near Manzana; Antelope Valley
Comment
RSA709413
Lotus salsuginosus
A. C. Sanders
2005-5-5
29882
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
RSA762236
Lotus salsuginosus var. salsuginosus
Orlando Mistretta, Christine Mistretta
2008-5-19
3130 -a
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 105 per TRTP Survey 2008), Upper Fish Canyon.
986
Comment
UC864884
Lotus scoparius
Ira W. Clokey, B. Templeton
May 1929
4480
Los Angeles
Mandeville Cnayon Santa Monica Mountains
Comment
UCR277194
Lotus scoparius subsp. scoparius
R. G. Swinney
2010-5-25
12951
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom
463
Comment
UC15590
Lotus scoparius var. brevialatus
Harley P. Chandler
1897-5-11
Los Angeles
Claremont
457
Comment
UCR127970
Lotus scoparius var. scoparius
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26087
Los Angeles
Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon
457
Comment
UCR270070
Lotus scoparius var. scoparius
R. G. Swinney
2010-5-12
12724
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
RSA594588
Lotus strigosus
L. C. Wheeler
1967-5-7
9291
Los Angeles
San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon.
655
Comment
RSA621305
Lotus strigosus
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
UC557701
Lotus strigosus
Nell Murbarger
Mar 1936
22
Los Angeles
San Clemente Island
Comment
RSA498711
Lotus strigosus
E. S. Spalding
1923-3-26
s.n.
Los Angeles
Sierra Madre, Sturtevant trail
Comment
RSA545339
Lotus strigosus
T. S. Ross
1992-4-14
6179
Los Angeles
San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea.
76
Comment
RSA592889
Lotus strigosus
L. C. Wheeler
1967-4-30
9235
Los Angeles
San Gabriel Mountains. Limekiln Canyon.
549
Comment
RSA0108860
Lotus wrangelianus
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-4-4
SCa- 528
Los Angeles
Santa Catalina Island: Little Ripper's Canyon, just inland from beach.
51
Comment
RSA713742
Lupinus bicolor
A. C. Sanders, Helen Kennedy
2005-4-13
29433
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
UCR200023
Lupinus bicolor
Valerie Soza, Mariam Sidibeh
2003-3-26
1610
Los Angeles
Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park
579
Comment
RSA659760
Lupinus bicolor
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
81
Los Angeles
San Clemente Island.
Comment
SD39034
Lupinus bicolor
Edith A. Purer
1931-3-19
1511
Los Angeles
El Segundo, established sand dune
Comment
SFV4364
Lupinus bicolor
D. B. Dunn
1941-3-29
940
Los Angeles
San Gabriel Valley Vacant lot, 2 blocks west of Monrovia.
Comment
SEINET10484891
Lupinus bicolor subsp. microphyllus
David B. Dunn
1947-3-19
Dunn 2923
Los Angeles
Westwood blvd. And leconteon campus. Dry vacant lot.
Comment
RSA167570
Lupinus bicolor subsp. tridentatus
Robert F. Thorne, Percy C. Everett
1964-4-15
33688
Los Angeles
10 miles NW of Mariposa
Comment
UCR222832
Lupinus concinnus
R. G. Swinney
2009-4-29
10592
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
SBBG44121
Lupinus concinnus
M. R. Benedict
1971-6-26
Los Angeles
N of Wilson Cove
Comment
RSA0095318
Lupinus excubitus subsp. hallii
Richard G. Swinney
2011-4-28
14526
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
RSA413567
Lupinus excubitus var. austromontanus
Gale Sphon
1955-4-16
s.n.
Los Angeles
Gorman; junction of highways 99 and 138.
Comment
RSA799976
Lupinus excubitus var. austromontanus
Pam De Vries
2013-4-3
7832
Los Angeles
Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1032
Comment
SEINET10485289
Lupinus excubitus var. hallii
David B. Dunn
1957-5-18
Dunn RSA 6226 x 6453
Los Angeles
Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector.
Comment
CAS-BOT-BC216539
Lupinus excubitus var. johnstonii
L. Street
1918-5-30
s.n.
Los Angeles
Lytle Creek canon [Canyon]
Comment
SD82957
Lupinus excubitus var. johnstonii
R. F. Thorne, M. Z. Thorne
1969-7-9
38503
Los Angeles
Angeles National Forest: San Gabrial Mountains, summit of Table Mountain
2133
Comment
JEPS65164
Lupinus formosus
Frank W. Peirson
1918-5-26
90
Los Angeles
Henniger Flats
868
Comment
RSA414468
Lupinus formosus var. formosus
Robert Gustafson
1973-5-17
s.n.
Los Angeles
ca .4 mile above Charlton Flats campground
1677
Comment
SD231313
Lupinus formosus var. formosus
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
75
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the south edge of Bob's Gap, on slope and roadside, and down in the wash.
1444
Comment
POM19105
Lupinus formosus var. formosus
P. A. Munz
1923-5-26
6856
Los Angeles
Vincent Gulch, San Gabriel Mountains
1982
Comment
RSA152135
Lupinus formosus var. formosus
Wesley O. Griesel
s.n.
Los Angeles
Charleton Flats, San Gabriel Mts
1524
Comment
RSA533903
Lupinus guadalupensis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5149
Los Angeles
San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
RSA582912
Lupinus guadalupensis
Mark Elvin, Gery Allan, T. S. Ross
1995-5-21
19
Los Angeles
San Clemente Island: west side of island; at confluence of three fingers of upper Chenetti Canyon.
Comment
SEINET13203257
Lupinus hirsutissimus
R. G. Swinney
2011-1
14479
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
UCR197208
Lupinus hirsutissimus
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
754
Los Angeles
Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway
457
Comment
UCR256133
Lupinus hirsutissimus
R. G. Swinney
2010-4-20
12302
Los Angeles
San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream
549
Comment
UCSB11268
Lupinus hirsutissimus
Hancock, Dan
1961-3-31
Los Angeles
E side of Middle Ranch spillway, on Catalina Island
Comment
RSA762600
Lupinus hyacinthinus
Orlando Mistretta, Christine Mistretta
2008-4-4
2330
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008)
1220
Comment
RSA13767
Lupinus latifolius subsp. parishii
Louis C. Wheeler
1932-4-29
662
Los Angeles
Thompson Wash 2 mi. NE La Verne.
373
Comment
LA205138
Lupinus latifolius var. parishii
Louis Wheeler;
1932-4-29
662
Los Angeles
2 mi. NE of La Verne
373
Comment
CAS-BOT-BC211724
Lupinus longifolius
John Thomas Howell
1931-5-29
6560
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
LA33645
Lupinus longifolius
Henry J. Thompson;
1959-5-24
1999
Los Angeles
Santa Monica Mountains, Tuna Canyon, ca 1.3 mi N of Pacific Coast Hwy
213
Comment
SEINET10485627
Lupinus longifolius
Robert F. Thorne, Robert A. Gibson
1971-5-22
Thorne 39704
Los Angeles
San gabriel mtns. Angeles national forest. Mouth of fish canyon. In sandy Open area in coastal sage scrub; shrub ca 1 in tall. Flowers purplish.
244
Comment
CDA27547
Lupinus microcarpus var. microcarpus
R. Riggins
1981-5-24
1232
Los Angeles
Transverse Ranges; Mt Pinos region; Along Peace Valley Road (frontage to I5) 0.5 mile south of Frazier Mountain Park Road, 2 miles north of Gorman.
Comment
SEINET10940183
Lupinus odoratus
James S. Henrickson
1965-4-22
Henrickson 1959
Los Angeles
Mojave desert. Ca 19 mi e of lancaster. E of saddleback butte; with larrea, Yucca brevifolia and many desert annuals; decomposed granite soil. Fleshy. Flowers deep blue-purple with white on keel and banner, frequent.
899
Comment
RSA0062874
Lupinus paynei
Daisie Huang
2008-4-1
08040104
Los Angeles
Grimes Cyn Rd (Hwy 23), winding section.
101
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
IRVC26323
Lupinus sparsiflorus
A. C. Sanders, Andy Thompson
2003-4-15
26007
Los Angeles
Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns.
366
Comment
RSA713793
Lupinus sparsiflorus
A. C. Sanders, Helen Kennedy
2005-4-13
29422
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
UCR256250
Lupinus sparsiflorus
R. G. Swinney
2010-3-22
12082
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
RSA710388
Lupinus sparsiflorus
LeRoy Gross
2005-5-3
2183
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
RSA177719
Lupinus succulentus
Robert F. Thorne, Percy C. Everett
1965-5-11
34660
Los Angeles
Along summit road to airport, Santa catalina Island.
457
Comment
RSA414303
Lupinus succulentus
F. R. Fosberg
1931-3-27
4414
Los Angeles
Pebble Beach Road, Santa Catalina Island.
5
Comment
RSA414824
Lupinus succulentus
Ella M. Kennedy
1923-2-27
s.n.
Los Angeles
S. Pasadena
Comment
RSA11771
Lupinus truncatus
M. E. Floyd
1933-3-25
s.n.
Los Angeles
Santa Monica Mts., Mandeville Canyon
Comment
UCD109647
Lupinus truncatus
C. F. Baker
1909-4-19
5302
Los Angeles
Claremont.
Comment
SEINET2042302
Lycium cooperi
B. Pitzer
1998-5-12
3688
Los Angeles
Western Mojave Desert; ca. 18.3 air mi. NW of Adelanto, on dirt road, 0.3 mi E of 240th St. East. Ca. 6.8 mi N of intersection with El Mirage Road, and ca. 3.2 mi S of Avenue J (N5). (Adobe Mountain 7.5'Q)
890
Comment
UCR259051
Lycium cooperi
R. G. Swinney
2010-5-12
12761
Los Angeles
San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
UC1234782
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-21
17816
Los Angeles
lower end of Bullrush Canyon Santa Catalina Island
198
Comment
SBBG96538
Lyonothamnus floribundus var. floribundus
M. C. Carroll
1990-9-29
3003
Los Angeles
N side of rd above Parson's Landing
304
Comment
CATA39
Lysimachia arvensis
Mark L. Hoefs, A. Douglas Propst
1973-3-3
21
Los Angeles
Santa Catalina Island: East slope of Mt. Black Jack
365
Comment
UCR123898
Machaeranthera tortifolia
Steven R. Hill, K. Kramer
2001-4-22
33392
Los Angeles
Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash
860
Comment
UC1348873
Madia gracilis
Robert F. Thorne
1966-4-30
36345
Los Angeles
on sea bluff above beach at mouth of Gallagher's Canyon; Santa Catalina Island
7
Comment
UCR151106
Madia gracilis
Scott D. White
1999-5-31
7436
Los Angeles
Transverse Ranges: San Gabriel Mtns region, San Antonio Canyon, c. 2 air mi N of San Antonio Dam and 0.5 mi N of Chinn Rd. (= Mountain Ave.) bridge over San Antonio Creek
808
Comment
RSA198813
Madia sativa
R. F. Thorne, D. Propst
1968-5-28
37682
Los Angeles
Santa Catalina Island, on delta above second (lower) reservoir in upper Bulrush Canyon
335
Comment
UCR277919
Malacothamnus
Mitch Provance, Jon True
2015-6-30
615- 02
Los Angeles
Western Transverse Ranges, Bouquet Canyon, 4.5 miles WNW of Newhall, S of Corner of David Way and Bouquet Canyon Rd.
431
Comment
UCR68898
Malacothamnus clementinus
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4279
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
LA105306
Malacothamnus fasciculatus
Barry A. Prigge; David S. Verity
1988-10-6
8344
Los Angeles
Comment
SBBG90456
Malacothamnus fasciculatus var. catalinensis
M. C. Hochberg
1985-4-7
1201
Los Angeles
just N of Ben Weston Beach
60
Comment
UC625105
Malacothamnus fasciculatus var. catalinensis
F. R. Fosberg
1931-5-5
S 4770
Los Angeles
Middle Ranch Dam; Santa Catalina Island; Middle Ranch Canyon
200
Comment
UC56291
Malacothamnus fasciculatus var. fasciculatus
Ernest Braunton
Apr 1902
220
Los Angeles
Griffith Park
Comment
UCR142500
Malacothamnus fasciculatus var. fasciculatus
F. R. Fosberg
1931-7-16
S- 5427
Los Angeles
Channel Islands, Gallagher's Canyon, Santa Catalina Island
100
Comment
RSA598387
Malacothrix foliosa
J. P. Rebman, Jonathan Dunn
1996-4-29
3107
Los Angeles
San Clemente Island: Eel Cove and Eel Cove canyon on west side of island.
10
Comment
UC1215278
Malacothrix foliosa
Peter H. Raven
1962-4-11
17291
Los Angeles
Wilson Cove San Clemente Island (barracks area)
91
Comment
UC1587170
Malacothrix foliosa
Tim Ross
1991-5-22
5442
Los Angeles
w side of island about 5300 ft n Eel Point; San Clemente Island, Spray [Point]
Comment
POM49238
Malacothrix glabrata
A. D. E. Elmer
1902-06
3986
Los Angeles
Lancaster.
Comment
RSA95004
Malacothrix glabrata
F. W. Peirson
1917-5-13
1477
Los Angeles
Near Little Rock, Mojave Desert.
Comment
RSA95007
Malacothrix glabrata
F. W. Peirson
1925-4-23
5800
Los Angeles
Forks of San Gabriel River.
534
Comment
UCR125268
Malacothrix saxatilis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25512
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area
366
Comment
UCR99687
Malacothrix saxatilis
Scott D. White
1992-10-8
902
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School
91
Comment
CAS-BOT-BC347860
Malacothrix saxatilis var. implicata
L. R. Abrams; I. L. Wiggins
1931-7-3
286
Los Angeles
Channel Islands. Santa Barbara Island
Comment
RSA355909
Malacothrix saxatilis var. tenuifolia
R. F. Thorne
1975-9-3
47373
Los Angeles
Santa Catalina Island. Near Blue Cavern Point
15
Comment
CHSC35414
Malosma laurina
James Henrickson
1973-6-23
10924
Los Angeles
Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road;
243
Comment
RSA226157
Malosma laurina
Gary D. Cromwell, David Wheat
1971-5-23
684
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mystic Canyon, 2 miles NE of Glendora.
Comment
SFV2137
Malosma laurina
M. L. Vincent
1962-7-10
279
Los Angeles
Santa Monica Mountains Piuma Road, 1.5 miles east of Malibu Canyon Road.
220
Comment
SEINET3143234
Malva parviflora
G. B. Grant
1901-1-1
747
Los Angeles
Pasadena.
Comment
RSA158342
Malva parviflora
Peter H. Raven
1962-4-9
17129
Los Angeles
Wilson Cove, San Clemente Island.
61
Comment
LA35299
Marah macrocarpa
Mary V. Hood;
1944-5-7
44 47 k
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido, near Tapia Park
152
Comment
RSA0106122
Marah macrocarpa
R. G. Swinney
2011-3-15
14068
Los Angeles
San Gabriel Mountains; Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
232
Comment
RSA440979
Marah macrocarpa
Martha Hilend
1928-3-4
51
Los Angeles
Santa Monica Mtns: N of Pacific Palisades.
Comment
UC1211149
Marah macrocarpa
Huron H. Smith
1912-5-26
5006
Los Angeles
Avalon Canyon Santa Catalina Island
30
Comment
UCR258844
Marah macrocarpa
R. G. Swinney
2010-3-22
12040
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
UC1922479
Marah macrocarpa var. macrocarpa
Valerie Soza, Miriam Sidibeh
2003-3-26
1620
Los Angeles
Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park.
579
Comment
RSA409822
Marrubium vulgare
Ora M. Clark
1928-12-23
1388
Los Angeles
N of San Pedro.
Comment
UCR265496
Marsilea vestita
Dan S. Cooper
2015-3-5
2015- 39
Los Angeles
Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St.
22
Comment
LA200186
Matricaria discoidea
Miss Courtney;
1926-4-3
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
POM362436
Matricaria matricarioides
Robert Gustafson
1978-6-1
976
Los Angeles
Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman.
1220
Comment
CAS-BOT-BC422740
Meconella denticulata
John Thomas Howell
1928-4-18
3726
Los Angeles
N. side of Griffith Park
Comment
LA206251
Meconella denticulata
Carl Epling;
May 1926
sn
Los Angeles
Arroyo Seco
Comment
RSA646976
Meconella denticulata
LeRoy Gross
2000-4-22
172
Los Angeles
Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City.
518
Comment
POM97347
Meconella denticulata
Marcus E. Jones
1882-05
s.n.
Los Angeles
Pasadena.
Comment
LA82119
Medicago lupulina
Elizabeth Levine;
1944-6-23
Los Angeles
West Los Angeles
Comment
RSA91363
Medicago lupulina
F. W. Peirson
1922-7-7
3191
Los Angeles
Ranger's Cabin, Swartout Valley.
1799
Comment
RSA597534
Medicago polymorpha
L. C. Wheeler
1957-5-17
7267
Los Angeles
Pasadena. Northwest corner Cal Tech campus, San Pasqual and North Wilson Avenue.
Comment
RSA640636
Medicago polymorpha
L. C. Wheeler
1967-5-15
9602
Los Angeles
San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth.
434
Comment
RSA652174
Medicago polymorpha
John T. Rollins
1948-5-26
s.n.
Los Angeles
Found on the hwy shoulder on the N/W corner of Azusa Blvd. & Cypress Ave., Covina.
129
Comment
RSA608719
Medicago sativa
L. C. Wheeler
1931-4-7
s.n.
Los Angeles
La Verne.
Comment
RSA669143
Medicago sativa
LeRoy Gross
2002-6-24
543
Los Angeles
Along La Tuna Canyon Road
488
Comment
UC1870252
Medicago sativa
LeRoy Gross
2002-6-24
543
Los Angeles
Transverse Ranges; Verdugo Mountains region; Along La Tuna Canyon Road
488
Comment
CATA1442
Melica imperfecta
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2606
Los Angeles
Santa Catalina Island: Pebbly Beach
6
Comment
POM353050
Melica imperfecta
L. E. Hoffman
1934-5-13
s.n.
Los Angeles
Millard's Canyon, Angeles Forest.
Comment Read comments Jan 1 2017
RSA748840
Melica imperfecta
Justin M. Wood
2009-4-13
495
Los Angeles
Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave.
49
Comment
SEINET263606
Melica imperfecta
R. L. Lingenfelter
1954-5-11
888
Los Angeles
Soledad Canyon Road near Tick Canyon
Comment
UC1108611
Melica imperfecta
Huron H. Smith
1912-5-31
5059
Los Angeles
Pebble Beach Road; Santa Catalina Island
7
Comment
UC579192
Melica imperfecta
A. Lewis
1933-5-8
196
Los Angeles
1 mi nw Red Rover Mine (near Mint Canyon Highway); Elizabeth Lake Quad.
944
Comment
UCR270040
Melica imperfecta
R. G. Swinney
2011-4-9
14377
Los Angeles
San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn.
614
Comment
UCR65262
Melica imperfecta
F. R. Fosberg
1931-3-19
S- 4307
Los Angeles
Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon
10
Comment
SEINET3129504
Melica torreyana
Unknown
3646
Los Angeles
Acton, Mt Gleason
Comment
POM348156
Melilotus albus
Adele G. Axtman
1931-7-10
s.n.
Los Angeles
Arroyo Seco, South Pasadena
Comment
RSA0083086
Melilotus indicus
R. G. Swinney
2010-3-22
12029
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
SD69521
Melilotus indicus
Robert F. Thorne
1966-4-4
35764
Los Angeles
Santa Catalina Island; bluff southeast of Ballast Point and Catalina Harbor, Isthmus.
60
Comment
SFV4398
Melilotus indicus
J. Turner, F. M. Ball
1963-5-14
s. n.
Los Angeles
Los Angeles, Westwood. Edge of parking lot on Tiverton Ave., 1 block south of UCLA campus.
100
Comment
POM348181
Melilotus indicus
Jack Rempel
1932-4-10
s.n.
Los Angeles
El Segundo.
Comment
UCR270498
Mentzelia albicaulis
R. G. Swinney
2011-4-1
14290
Los Angeles
San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
HSC79302
Mentzelia albicaulis
Roberta G. Robertson
1974-4-27
215
Los Angeles
0.4 mi. S of Jct. Pearblossom Hwy. (Hwy. 138) and Largo Vista Rd. (Hwy. N4), on Largo Vista Rd., 20.7 air mi. ESE Palmdale, Antelope Valley.
1037
Comment
RSA729202
Mentzelia congesta
R. G. Swinney
1998-7-14
6448
Los Angeles
Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top.
2262
Comment
SBBG69244
Mentzelia dispersa
R. Hoffmann
1929-5-21
Los Angeles
above Elizabeth Lake
Comment
UCR146476
Mentzelia dispersa
Orlando Mistretta
1992-6-12
559
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage
Comment
UC2026406
Mentzelia laevicaulis
Louis C. Wheeler
1946-10-26
6393
Los Angeles
SAN GABRIEL MOUNTAINS: East Fork San Gabriel Canyon, at Graveyard Canyon.
Comment
RSA596041
Mentzelia micrantha
Tim S. Ross, J. Mark Porter
1995-5-4
8402
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA733770
Mentzelia micrantha
R. G. Swinney
2000-6-19
7812
Los Angeles
Pine Mountain, north of Azusa.
1384
Comment
SBBG14240
Mentzelia micrantha
M. A. Piehl
1962-6-9
62344
Los Angeles
near head of China Cyn, ca. 2 mi from China Pt
213
Comment
SD181457
Mentzelia micrantha
LeRoy Gross, Michael Denslow,B. Hogshead, Sarah Swartzentruber
2003-6-17
1042
Los Angeles
Transverse Ranges, Verdugo Mtns, south side of mtns, Brand Cyn, below large waterfall, where cyn forks off; Burbank 7.5' quad.; area burned last year. At check dam (man-made waterfall).
392
Comment
RSA69576
Mentzelia micrantha
F. W. Peirson
1925-4-23
5797
Los Angeles
Forks of San Gabriel River.
534
Comment
RSA0135659
Mentzelia veatchiana
David E. Bramlet
2016-6-2
5310
Los Angeles
Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma.
1209
Comment
RSA710834
Mentzelia veatchiana
LeRoy Gross
2005-5-3
2209
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
CATA3065
Micropus californicus
Amy Catalano, Steven Junak
2016-4-28
090
Los Angeles
Santa Catalina Island: Boushay Road, 0.6 miles from Silver Peak Road, north facing slope
325
Comment
RSA393760
Micropus californicus
Anstruther Davidson
1892-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA611356
Microseris
Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter
1998-3-24
10107 A
Los Angeles
Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
609
Comment
RSA251531
Microseris douglasii subsp. douglasii
R. F. Thorne
1973-4-11
42789
Los Angeles
San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon.
457
Comment
RSA588913
Microseris lindleyi
Timothy S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-8
2957
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
UCR222813
Microseris lindleyi
R. G. Swinney
2009-4-29
10584
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
POM246448
Microseris lindleyi
F. R. Fosberg
1931-3-27
4419
Los Angeles
Pebble Beach Road, Santa Catalina Island.
5
Comment
RSA608379
Microseris lindleyi
L. C. Wheeler
1933-6-2
1766
Los Angeles
Ridge Route near Summit.
1220
Comment
UCR183841
Microseris sylvatica
A. C. Sanders
2007-4-19
33418
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
LA51925
Mimulus aurantiacus
Harlan Lewis;
1940-2-24
1078
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon
304
Comment
LA51934
Mimulus aurantiacus
Harlan Lewis;
1940-4-3
1289
Los Angeles
Santa Monica Mountains, Pacific Coast Hwy 15 mi N [W] of Malibu
Comment
RSA0056608
Mimulus aurantiacus
LeRoy Gross
2001-5-28
417
Los Angeles
Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City.
476
Comment
OBI69264
Mimulus aurantiacus var. aurantiacus
John Knapp, Denise Knapp
2003-4-13
30
Los Angeles
Catalina Island
Comment
HSC20648
Mimulus aurantiacus var. pubescens
C. S. Apperson
1967-6-15
Los Angeles
1.0 mi. down Canton Canyon Trail from the Townsend Park Rd.
Comment
LA209108
Mimulus aurantiacus var. pubescens
Elizabeth Levine;
1949-5-8
Los Angeles
in Big Tujunga Wash near the bridge
Comment
RSA15527
Mimulus aurantiacus var. pubescens
Carl B. Wolf
1928-5-11
2182
Los Angeles
So. base of Newhall Grade.
Comment
RSA420308
Mimulus aurantiacus var. pubescens
R. S. Woglum
1930-4-28
s.n.
Los Angeles
Hills south of Glendora.
Comment
UC1602055
Mimulus aurantiacus var. pubescens
I. M. Johnston
1917-7-28
1607
Los Angeles
N. Fk. San Antonio Canyon San Antonio Mountains
2286
Comment
UCR209055
Mimulus aurantiacus var. pubescens
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
RSA161320
Mimulus aurantiacus var. puniceus
Peter H. Raven
1962-5-20
17774
Los Angeles
Santa Catalina Island. Avalon canyon about 1 mile south of Avalon.
Comment
RSA442694
Mimulus aurantiacus var. puniceus
C. B. Liter
1928-4-3
s.n.
Los Angeles
Catalina Island.
Comment
LA51870
Mimulus brevipes
Carl Epling; L. Ellison
1929-4-27
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
RSA624031
Mimulus brevipes
Raymond J. Dobbs
1927-5-4
1242
Los Angeles
Switzer's [Gorge] trail, San Gabriel Mountains.
Comment
POM8267
Mimulus cardinalis
P. A. Munz, D. R. Harwood
1920-5-16
3963
Los Angeles
Santa Monica
15
Comment
RSA650614
Mimulus cardinalis
R. S. Woglum
1937-7-17
832
Los Angeles
Soldier Creek, North Fork San Gabriel River Canyon.
Comment
SFV6852
Mimulus cardinalis
T. Gordon, K. A. Wilson, D. R. Perry
1974-8-14
582
Los Angeles
San Gabriel Mountains Lamel Spring.
2378
Comment
RSA0036819
Mimulus floribundus
Justin M. Wood
2011-7-7
4337
Los Angeles
San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir.
999
Comment
SBBG105509
Mimulus floribundus
F. R. Fosberg
1931-5-7
4845
Los Angeles
Cottonwood Cyn, right fk
240
Comment
UC1409135
Mimulus floribundus
R. F. Thorne and L. E. DeBuhr
1972-8-18
42237
Los Angeles
Buckhorn Station along Angeles Crest Hwy. San Gabriel Mts., Angeles National Forest
2060
Comment
UCR205259
Mimulus floribundus
R. G. Swinney
2005-8-15
8487
Los Angeles
Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon
1341
Comment
RSA497247
Mimulus fremontii var. fremontii
Louis C. Wheeler
1967-7-24
9738
Los Angeles
San Gabriel Mountains, Angeles National Forest, Indian Canyon.
701
Comment
RSA0093472
Mimulus guttatus
Richard G. Swinney
2011-6-7
15054
Los Angeles
San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek.
1573
Comment
LA38972
Mimulus guttatus
Frank W. Peirson;
1918-5-19
197
Los Angeles
San Gabriel Mountains, Trail from Dawn Station to Dawn Mine
Comment
SBBG126129
Mimulus latidens
A. C. Sanders
2005-5-11
30131
Los Angeles
Plum Cyn, SW of Cruzan Mesa on bench on N side of cyn
573
Comment
RSA0106861
Mimulus moschatus
R. G. Swinney
2011-7-29
15572
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
UCR210249
Mimulus parishii
R. G. Swinney
2008-9-9
9439
Los Angeles
San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd.
1070
Comment
RSA550426
Mimulus pilosus
Tim S. Ross
1992-7-10
6651
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA0127380
Mimulus pilosus
Louis C. Wheeler
1967-7-15
10049
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
CAS-BOT-BC388667
Minuartia douglasii
Timothy S. Ross; Steve Boyd
1994-5-25
7913
Los Angeles
Liebre Mountains. Warm Springs Mountain: ca 450 m NW of summit
1164
Comment
CAS-BOT-BC434620
Mirabilis laevis var. crassifolia
Louis C. Wheeler
1931-11-6
322
Los Angeles
Foot of hills 1/2 mi. E Palmer Canyon, San Gabriel Mts.
609
Comment
CAS-BOT-BC434642
Mirabilis laevis var. crassifolia
John I. Carlson
1914-4-28
s.n.
Los Angeles
Avalon, Catalina Isl.
Comment
CAS-BOT-BC434624
Mirabilis laevis var. crassifolia
W. R. Dudley
1907-12-13
s.n.
Los Angeles
Saw-pit Canon [Sawpit Canyon] (near Monrovia)
Comment
RSA0030738
Mirabilis laevis var. crassifolia
Bonnie C. Templeton, I. W. Clokey
1930-4-8
1002
Los Angeles
San Francisquito Canyon, San Gabriel Mts.
915
Comment
RSA587393
Mirabilis laevis var. villosa
Orlando Mistretta
1992-5-8
274
Los Angeles
San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir.
1067
Comment
UCR143090
Monardella australis subsp. cinerea
I. M. Johnston
1917-7-4
1449
Los Angeles
Transverse Ranges; San Gabriel Mountains, South slope of Mt. Baldy
2287
Comment
SEINET892763
Monardella breweri subsp. lanceolata
Victor Duran
1933-1
3514
Los Angeles
Sulphur Springs, San Gabriel Mountains
1524
Comment
CAS-BOT-BC219995
Monardella breweri subsp. lanceolata
J. Ewan
1931-7-4
4737
Los Angeles
Near Gold Creek Road, Pacoima Canyon, San Gabriel Mts.
Comment
RSA250383
Monardella cinerea
Robert F. Thorne, DeBuhr
1972-8-18
42246
Los Angeles
San Gabriel Mts; Angeles National Forest: open peak of Mt. Islip
2515
Comment
UCR193142
Monardella cinerea
R. G. Swinney
1999-8-9
7609
Los Angeles
San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio
2805
Comment
CAS-BOT-BC220130
Monardella exilis
Roxana S. Ferris; Ruth P. Rossbach
1938-5-13
9483
Los Angeles
4 miles northeast of Lancaster to the Muroc Road
Comment
CAS-BOT-BC220134
Monardella exilis
W. R. Dudley; F. H. Lamb
1896-6-4
4302
Los Angeles
Lancaster
Comment
JEPS73669
Monardella exilis
Frank W. Peirson
1921-5-19
2416
Los Angeles
Little Rock Creek San Gabriel Mts.
1036
Comment
UCR143525
Monolopia lanceolata
Dale E. Johnson, J. E. Eckenwalder
1974-4-19
72
Los Angeles
Western Mojave Desert/Liebre Mtns. Region, western Antelope Valley; 16 km (10 mi) east of I-5 (Lebec - Castaic Hwy) on Hwy 138 (Antelope Valley Road)
960
Comment
UCR275023
Monolopia lanceolata
Michael Honer, Rachel Woodard
2006-4-18
2203
Los Angeles
Tehachapi Mountains area, 3 miles [east] of Quail Lake, 100 m north of Hwy 138, along ranch road paralleling Hwy 138
945
Comment
RSA648051
Muhlenbergia californica
Orlando Mistretta, R. T. Hawke
1995-11-8
1952
Los Angeles
San Gabriel Mountains.
Comment
RSA729922
Muhlenbergia californica
R. G. Swinney
1998-7-28
6512
Los Angeles
Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak.
1024
Comment
UCD86850
Muhlenbergia microsperma
Robert F. Thorne; P. C. Everett
1964-2-7
33483
Los Angeles
Middle Canyon, Santa Catalina Island.
243
Comment
UC1971150
Muilla maritima
Louis C. Wheeler
1973-4-21
Los Angeles
Foothills of San Gabriel Mountains: 2 miles northeast of Vincent.
Comment
RSA252905
Muilla maritima
Robert F. Thorne
1973-5-11
43565
Los Angeles
1.9 mi. W of Little Rock Creek [San Gabriel Mountains]
1158
Comment
CAS-BOT-BC456204
Najas marina
Louis C. Wheeler
1945-8-15
6090
Los Angeles
Lake Shangri-La: near El Monte.
Comment
CAS-BOT-BC219353
Nama stenocarpa
Dr. H. E. Hasse
1889-1-1
s.n.
Los Angeles
Near Santa Monica
Comment
UCD87403
Nassella cernua
A. A. Beetle
1942-4-24
3217
Los Angeles
Rt. 6, 5 miles south of Saugus.
Comment
UCD87737
Nassella cernua
P. B. Kennedy
1928-3-28
s.n.
Los Angeles
Santa Catalina Island. Canyon by golf-links.
Comment
CAS-BOT-BC259918
Nassella lepida
Carl B. Wolf
1932-5-9
3466
Los Angeles
Santa Catalina Island. Junction of Skyline Drive and Pebbly Beach Road
30
Comment
SBBG128214
Nassella lepida
M. L. Hoefs, S. A. Junak, J. T. Columbus
2001-5-25
3187
Los Angeles
ridge above KBRT radio station, W of airport rd jct
432
Comment
RSA595370
Nassella lepida
L. C. Wheeler
1967-5-8
9360
Los Angeles
San Gabriel Mountains [Liebre Mtns]; Northeast foothills.
412
Comment
RSA682719
Nasturtium officinale
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1112
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
RSA774842
Nasturtium officinale
R. G. Swinney
2009-6-12
11149
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
SFV1502
Nasturtium officinale
K. A. Wilson
1961-3-11
984
Los Angeles
San Gabriel Mountains Bouquet Canyon. Small stream gully. 2 miles north of Texas Canyon.
550
Comment
UCR139268
Navarretia hamata
A. C. Sanders
2003-5-22
26831
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
SEINET10619229
Nelumbo nucifera
Mary Merello, Heidi H. Schmidt
1999-12-4
Merello 2559
Los Angeles
City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St.
Comment
RSA680325
Nemacladus
Scott D. White, Michael Honer, Dylan Hannon
2003-6-25
9601
Los Angeles
Liebre Mountains: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 jtn. w/ Ridge Rt. Rd.
396
Comment
RSA775959
Nemacladus longiflorus var. longiflorus
Orlando Mistretta, Christine Mistretta
2010-6-17
5334
Los Angeles
Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road.
1025
Comment
RSA597744
Nemacladus sigmoideus
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3747
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
CAS-BOT-BC226262
Nemacladus sigmoideus
Timothy S. Ross; Darin Banks
1994-6-21
7994
Los Angeles
San Gabriel Mountains. Vicinity of Pacifico Mountain: saddle between the north fork Tie Canyon on the SW and a major NE-drainaing tributary of Santiago Canyon on the NE; ca 3160 m NW of Pac. Mtn's 7124-foot summit
1645
Comment
SD87770
Nemacladus sigmoideus
Frank W. Peirson
1927-5-7
7265
Los Angeles
4.0 miles east of Lancaster.
Comment
SEINET10460884
Nemacladus sigmoideus
Ferris
1938-5-13
FERRIS 9480
Los Angeles
4 miles northeast of Lancaster on the Muroc Road
Comment
SD75491
Nemophila menziesii
Reid Moran
1941-3-6
681
Los Angeles
Santa Catalina Island; Middle Ranch Canyon.
299
Comment
RSA313428
Nemophila menziesii var. integrifolia
T. S. Elias
1984-4-29
8327
Los Angeles
Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road
Comment
UC1871236
Nemophila menziesii var. integrifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4951
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
POM3470
Nemophila menziesii var. integrifolia
Bee Dee Abbott
1906-5-2
80
Los Angeles
Claremont.
366
Comment
RSA421305
Nemophila menziesii var. menziesii
Edwin Kline
1925-4-26
s.n.
Los Angeles
Arroyo Seco, San Gabriel Mountains.
Comment
UCR259221
Nemophila pulchella var. fremontii
Mitch Provance, Callen Huff
2009-4-29
10682
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091
1432
Comment
POM188390
Nicolletia occidentalis
P. A. Munz, T. Craig
1933-5-13
12935
Los Angeles
10 miles south of Muroc
Comment
RSA678150
Nicotiana attenuata
Michael Denslow, Valerie Soza
2002-7-10
696
Los Angeles
North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground.
1372
Comment
CAS-BOT-BC231566
Nicotiana glauca
Raymond Lindholm
1961-2-3
s.n.
Los Angeles
Puddingstone Canyon, south of Pomona
Comment
JEPS68693
Nicotiana glauca
Annie M. Alexander and Louise Kellogg
1939-6-26
851
Los Angeles
Mint Canyon
Comment
RSA0022977
Nicotiana glauca
Duncan S. Bell, Caitlin Elam
2013-6-24
5229
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
RSA426788
Nicotiana glauca
Robert Gustafson
1980-7-9
1815
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA762648
Nicotiana glauca
R. G. Swinney
2008-11-30
9891
Los Angeles
Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy.
165
Comment
SBBG128071
Nicotiana glauca
B. E. Carter
2012-8-23
6988
Los Angeles
Airport Rd, ca. 0.25 mi N of Middle Ranch Rd
405
Comment
RSA0060134
Nicotiana quadrivalvis
Scott D. White, Pam De Vries
2004-6-14
10488 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
SD237631
Nicotiana quadrivalvis
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37083
Los Angeles
San Gabriel Valley: west edge of I-605 and c. 1 mile west of the center of the Santa Fe Flood Control Basin, N of Arrowy Hwy and south of Duarte (Baldwin park 7.5'Q)
139
Comment
UCR281596
Nicotiana quadrivalvis
R. G. Swinney
2014-5-7
16425
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
SEINET10818930
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3933
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
RSA552593
Nitrophila occidentalis
D. Charlton
1991-5-18
5190
Los Angeles
Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed.
701
Comment
UCR210339
Nothoscordum gracile
A. C. Sanders, Lorraine Weller, Alejandra Martinez B.
2009-9-16
37189
Los Angeles
Los Angeles Basin Region, Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St.
33
Comment
UC1348861
Nuttallanthus texanus
Robert F. Thorne
1966-4-29
36277
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, Middle Ranch Middle Ranch Canyon; Santa Catalina Island, , Middle Ranch
213
Comment
UCR163336
Oenothera californica subsp. californica
Anuja Parikh, Nathan Gale
2004-6-22
2063
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur
305
Comment
UC20445
Oenothera deltoides subsp. deltoides
J. Burtt Davy
May 9 1896-May 24 1896
2276
Los Angeles
Lancaster Antelope Valley
Comment
IRVC28614
Oenothera elata
A. C. Sanders, Mark Elvin
2002-6-20
25239
Los Angeles
Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns.
290
Comment
RSA75430
Oenothera laciniata
F. W. Peirson
1922-6-14
3093
Los Angeles
1085 New York Drive, Altadena.
Comment
RSA607676
Oenothera rosea
Louis C. Wheeler
1951-5-14
6801
Los Angeles
Pasadena: Devils Gate Dam. Arroyo Seco.
Comment
RSA251410
Oligomeris linifolia
Robert F. Thorne
1966-4-16
36050
Los Angeles
San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island
2
Comment
POM321011
Opuntia guerrana
Lyman Benson, L. Scheinvar
1975-2-16
LS- 1660
Los Angeles
La Verne.
Comment
CAS-BOT-BC56861
Opuntia oricola
LeRoy Abrams
1902-6-9
2515
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC254290
Orcuttia californica
Frank W. Gould
1944-6-17
2350
Los Angeles
On Rosecrans Avenue just W of Western Avenue
Comment
RSA229138
Oreonana vestita
R. F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38868
Los Angeles
Angeles National Forest: Dawson Saddle
2424
Comment
UCR209527
Oreonana vestita
R. G. Swinney
2008-7-3
9158
Los Angeles
San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp
2345
Comment
SBBG31023
Orobanche bulbosa
R. F. Thorne
1966-4-29
36327
Los Angeles
below rd to White's Landing above turn-off to Echo Lake
411
Comment
CAS-BOT-BC499738
Orobanche californica subsp. feudgei
Le Roy Abrams; E. A. McGregor
1908-7-5
654
Los Angeles
Swartout Canyon, Desert slopes of the San Gabriel Mountains, 5 mi N of San Antonio Peak
1828
Comment
RSA0078639
Orobanche californica subsp. feudgei
J. B. Feudge
1924-6-10
569
Los Angeles
Big Pines, San Gabriel Mts.
1981
Comment
RSA0006067
Orobanche californica var. claremontensis
D. L. Crawford
1916-7-8
547
Los Angeles
Claremont.
Comment
RSA0076150
Orobanche fasciculata
Ivan M. Johnston
1917-6-15
1758
Los Angeles
San Antonio Canon.
1371
Comment
LA200981
Orobanche parishii
Carl Wishner;
1993-7-25
2149
Los Angeles
200.0
Comment
SD103756
Orobanche valida
W. P. Armstrong
1979-8-1
Los Angeles
Southeast firebreak ridge of Lookout Mountain, west side of ridge.
1798
Comment
RSA80237
Orthocarpus purpurascens var. ornatus
F. W. Peirson
1932-4-17
9852
Los Angeles
Below the Lovejoy Dam, Lovejoy Buttes, Mojave Desert.
762
Comment
RSA599270
Orthocarpus purpurascens var. purpurascens
Steve D. Boyd, Lauren Raz
1997-3-31
9444
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
914
Comment
RSA458982
Osmorhiza brachypoda
E. S. Spalding
1923-5-2
s.n.
Los Angeles
Fish Canyon
Comment
SBBG61383
Osmorhiza brachypoda
M. N. Ackley
-May-1929
1293
Los Angeles
San Dimas Cyn
365
Comment
UCD110772
Oxalis corniculata
A. C. Sanders
1987-7-22
7176
Los Angeles
El Segundo Dunes, immediately west of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. Subsite 39.
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
RSA599240
Oxalis pes-caprae
Louis C. Wheeler
1968-3-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: West Debris Basin, Brown School for Girls. [added later:] NW of Glendora.
412
Comment
CDA43232
Oxalis pes-caprae
Michael O Brien
2009-2-1
s.n.
Los Angeles
La Piedra State Beach.
0
Comment
SEINET6645814
Oxalis pes-caprae
N. Bacon
1967-3-29
s.n.
Los Angeles
Los Angeles, Glenwood Pl., south gate
Comment
CAS-BOT-BC121174
Paeonia californica
M. E. Jones
1882-5-3
2615
Los Angeles
Pasadena
Comment
RSA339681
Paeonia californica
Robert F. Thorne, M. Z. Thorne
1980-3-23
54014
Los Angeles
Johnson's Pasture, above Claremont.
610
Comment
POM293304
Paeonia californica
Lyman Benson
1945-3-16
11610
Los Angeles
Claremont, Pacific slope drainage area.
351
Comment
UCR259086
Panicum capillare
R. G. Swinney
2010-9-1
13664
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
CAS-BOT-BC274176
Pappostipa speciosa
Roxana S. Ferris
1918-6-12
947
Los Angeles
5 miles south of Lancaster
Comment
PASA50
Parietaria floridana
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
RSA762346
Parietaria hespera var. californica
R. G. Swinney
2009-3-10
10075
Los Angeles
Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park
296
Comment
RSA533494
Parietaria hespera var. hespera
Tim S. Ross
1991-4-21
4500
Los Angeles
Whittier Hills(Puente Hills, pro parte): Turnbull Canyon drainage near mouth of the Turnbull Canyon.
154
Comment
RSA600907
Parietaria hespera var. hespera
Louis C. Wheeler
1968-3-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: Vicinity of water supply tunnel above West Debris Basin, Brown School for Girls
457
Comment
UCR129403
Parthenocissus vitacea
A. C. Sanders, Mark Elvin
2002-6-20
25245
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
RSA0029489
Paspalum dilatatum
Mark L. Hoefs, Steven A. Junak
1996-7-9
2720
Los Angeles
Santa Catalina Island. By Middle Ranch Reservoir, Middle Canyon.
201
Comment
RSA653668
Passiflora caerulea
A. C. Sanders, D. Malueg
1998-6-22
22018
Los Angeles
S side of I-10 Fwy, Rockhold Ave. at Dorothy St., west of Walnut Grove Ave., along SCE powerlines
84
Comment
RSA682622
Pectocarya linearis
Scott D. White, Michael Honer
2003-5-7
9210
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route.
427
Comment
RSA709631
Pectocarya linearis subsp. ferocula
LeRoy Gross
2005-4-28
2119
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin.
1235
Comment
RSA596063
Pectocarya penicillata
L. C. Wheeler
1967-5-9
9390
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
UC1250448
Pectocarya penicillata
Isabelle Tavares and Valera Brinson
1962-4-16
265
Los Angeles
1.1 mi n intersection of Goode Hill Rd and Elizabeth Lake
Comment
UCR205070
Pectocarya penicillata
R. G. Swinney
2008-4-7
8616 A
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
UCR153319
Pectocarya recurvata
A. C. Sanders, T. B. Salvato
2005-4-26
29739
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road
595
Comment
RSA614824
Pectocarya setosa
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
UCR222785
Pectocarya setosa
R. G. Swinney
2009-4-28
10552
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UCR270830
Pectocarya setosa
R. G. Swinney
2011-5-24
14823
Los Angeles
San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1061
Comment
RSA590522
Pectocarya setosa
Orlando Mistretta
1994-3-30
972
Los Angeles
Little Rock Creek; slopes E of creek below Little Rock Dam
991
Comment
RSA0115699
Pediomelum californicum
Andrew C. Sanders
2006-5-16
32318
Los Angeles
Transverse Range; Liebre Mtns. Region: 0.5 mi west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon.
960
Comment
SBBG119306
Pellaea andromedifolia
V. Soza, K. Hughes
1999-6-17
548
Los Angeles
upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3
731
Comment
UCR216754
Pellaea andromedifolia
R. G. Swinney
2009-2-20
10006
Los Angeles
San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
LA3469
Pellaea andromedifolia
Carl Epling;
1926-4-10
sn
Los Angeles
Simi Hills, Santa Susana Pass
Comment
SEINET11713872
Pellaea mucronata
W. R. Hamilton
1901-1
s.n.
Los Angeles
near Long Beach
Comment
UCR141730
Pennisetum purpureum
L. C. Wheeler
1947-2-2
6454
Los Angeles
San Gabriel Mtns., Mt. Wilson Road, c. 0.5 mi. easterly from mouth of Eaton Canyon
610
Comment
UC1587647
Pennisetum setaceum
Tim Ross
1991-4-21
4566
Los Angeles
Skyline Drive at head of Turnbull Canyon (Whittier Hills (Puente Hills, pro parte)); Whittier Hills, Turnbull Canyon
353
Comment
UC184325
Penstemon grinnellii
A. D. E. Elmer
June, 1902
3615
Los Angeles
Acron , Acron (Mt. Gleason)
Comment
RSA408045
Penstemon grinnellii
Fordyce Griffiths Jr.
1911-6-8
1797
Los Angeles
Mt. Wilson.
Comment
POM122668
Penstemon heterophyllus
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
PASA877
Penstemon heterophyllus
Loletta Hiebert
Los Angeles
Flintridge
Comment
RSA0116442
Penstemon heterophyllus subsp. heterophyllus
Steve D. Boyd, Lauren Raz
1997-5-29
9915
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
CAS-BOT-BC174669
Penstemon labrosus
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8134
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
RSA701153
Penstemon rostriflorus
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2002-5-9
s.n.
Los Angeles
Along Sunset Ridge Fire Road 2N07.1, NW side of Sunset Peak.
Comment
RSA645651
Penstemon speciosus
R. G. Swinney
1996-5-27
4736
Los Angeles
San Gabriel Mountains: E of Table Mountain and NW of Wright Ridge. E-W-facing ridgetop, 2.25 miles SE of Smithsonian Observatory on E end of ridge.
2252
Comment
RSA623955
Penstemon spectabilis subsp. subviscosus
Bruce D. Riska
1971-5-23
29
Los Angeles
Ca. 2 miles inside (N of boundry) Angeles National Forest, Mt. Baldy Road.
610
Comment
UC103122
Penstemon spectabilis var. subviscosus
C. F. Baker
1903-7-20
3348
Los Angeles
Claremont
Comment
UC71381
Pentagramma triangularis subsp. triangularis
J. H. Barber
1897-3-21
85
Los Angeles
Sepulveda Canyon
Comment
CAS-BOT-BC355971
Perityle emoryi
L. R. Abrams; I. L. Wiggins
1931-7-3
310
Los Angeles
Channel Islands. Santa Barbara Island
Comment
UC455519
Perityle emoryi
I. J. Condit
1908-6-27
Los Angeles
Catalina Island
Comment
UCR67302
Phacelia bicolor
Ed LaRue, R. Montijo
1991-4-2
91- 17
Los Angeles
Western Mojave Desert, Palmdale: south of Avenue 'M' and east of Sierra Hwy; north of Air Force Plant
793
Comment
SD253471
Phacelia brachyloba
R. G. Swinney
2011-6-14
15145
Los Angeles
San Gabriel Mountains: upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Hwy, Charlton Flat entrance (Chilao Flat 7.5'Q)
1646
Comment
POM3790
Phacelia brachyloba
W. Smith
1895-5-25
4364
Los Angeles
Claremont, Alt 1300ft
396
Comment
RSA0098788
Phacelia cicutaria var. hispida
R. G. Swinney
2011-5-31
14937 B
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
RSA547802
Phacelia cicutaria var. hispida
Tim S. Ross, Peter Fritsch
1990-6-20
3600
Los Angeles
San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes.
445
Comment
LA210024
Phacelia cicutaria var. hubbyi
E. McClintock;
1938-4-12
Los Angeles
Pomona
Comment
RSA625159
Phacelia cicutaria var. hubbyi
Louis C. Wheeler
1973-5-6
s.n.
Los Angeles
San Gabriel Mountains: Between Little Tujunga and Oliver Canyons
556
Comment
RSA746776
Phacelia cicutaria var. hubbyi
R. G. Swinney
2008-4-17
8681
Los Angeles
San Dimas, ridge between Sycamore and Shay canyons.
497
Comment
UCR215793
Phacelia cicutaria var. hubbyi
Anuja Parikh, Nathan Gale
2009-5-21
2151
Los Angeles
west side of Santa Susana Mountains, Newhall Ranch, between Potrereo/Pico Canyons, 5.6 km west of Hwy I-5, 1.4 km southwest of Potrero Canyon
515
Comment
UCR141357
Phacelia cryptantha
Orlando Mistretta
1992-5-18
352
Los Angeles
Transverse Ranges; San Gabriel Mtns., Hunt Canyon shooting area, Angeles National Forest. Mount Emma Rd., 2 mi west of Little Rock Dam
Comment
RSA600057
Phacelia davidsonii
Steve Boyd, Lauren Raz
1997-5-20
9812
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
POM123378
Phacelia distans
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
POM9295
Phacelia distans
P. A. Munz, R. D. Harwood
1920-5-17
3989
Los Angeles
Topango [Topanga] Canon. Santa Monica Mts.
122
Comment
UC1979848
Phacelia distans
James Henrickson, R. F. Thorne
1963-5-5
32311
Los Angeles
Cobal Canyon, foothills of the San Gabriel Mountains, ca. 4 miles north of Claremont.
Comment
VVC3072
Phacelia distans
Tim Thomas, P. J. MacKay
2015-5-10
6617
Los Angeles
San Gabriel Mtns, Jackson Lake
1896
Comment
OBI13805
Phacelia distans
Emese M. Sajo
1966-4-2
39
Los Angeles
Big Tujunga cyn, 3 mi E of Tujunga in the San Gabriel Mts
762
Comment
RSA428215
Phacelia distans
Robert Gustafson, Christopher Davidson
1977-4-20
421
Los Angeles
Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St.
976
Comment
UC284964
Phacelia floribunda
P. A. Munz
1923-4-8
6624
Los Angeles
San Clemente Island
Comment
SFV4893
Phacelia grandiflora
M. H. Grayum
1971-5-3
s. n.
Los Angeles
Santa Monica Mountains Tapia Park.
152
Comment
UCR111502
Phacelia grandiflora
A. C. Sanders, D. Malueg
1998-6-22
22025
Los Angeles
San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE
549
Comment
POM97150
Phacelia grandiflora
P. A. Munz
1925-4-23
9408
Los Angeles
San Gabriel Canyon.
305
Comment
RSA774806
Phacelia hastata subsp. hastata
R. G. Swinney
2009-7-29
11407
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR189733
Phacelia imbricata
R. G. Swinney
1998-7-10
6381
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
UCSB6930
Phacelia longipes
Bacigalupi, Rimo; Heckard, L.; Robbins, G.
1953-6-14
Los Angeles
Upper slopes of the south fork of Little Rock Creek Canyon; higher north slopes of the San Gabriel Mts.
1432
Comment
POM158286
Phacelia lyonii
M. B. Dunkle
1928-5-12
1929
Los Angeles
Empine Landing. Santa Catalina Island.
213
Comment
RSA155830
Phacelia lyonii
Peter H. Raven
1962-5-23
17854
Los Angeles
Santa Catalina Island, ocean bluffs at East side of Avalon Bay.
Comment
RSA0053876
Phacelia minor
R. G. Swinney
2010-5-11
12623
Los Angeles
San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary.
829
Comment
UCR259901
Phacelia minor
R. G. Swinney
2010-3-30
12120
Los Angeles
San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway
207
Comment
RSA296802
Phacelia minor
Lyman Benson
1947-3-29
12285
Los Angeles
Indian Hill, City of Claremont.
427
Comment
NY83887
Phacelia oreopola subsp. oreopola
L. R. Heckard
1953-6-15
505
Los Angeles
Western side of Mt. Gleason. San Gabriel Mountains. 1.5 miles below summit along road to Tujunga Canyon
1828.8
Comment
UC1174692
Phacelia parryi
George Gillett
1954-3-13
371
Los Angeles
bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line
Comment
CAS-BOT-BC154387
Phacelia ramosissima var. austrolitoralis
Joseph Andorfer Ewan
1932-6-24
7550
Los Angeles
permanent dunes. El Segundo
Comment
UC57033
Phacelia ramosissima var. latifolia
Ernest Braunton
1902-5-25
350
Los Angeles
Redondo
Comment
CAS-BOT-BC159100
Phacelia ramosissima var. latifolia
Ernest Braunton
1902-7-6
508
Los Angeles
L.A. River
Comment
CAS-BOT-BC159104
Phacelia ramosissima var. latifolia
Prof. W. R. Dudley
1907-12-6
s.n.
Los Angeles
Near Monrovia
Comment
RSA74150
Phacelia tanacetifolia
F. W. Peirson
1919-3-30
311
Los Angeles
Tujunga Canyon, west end of San Gabriel Mountains.
457
Comment
CAS-BOT-BC259050
Phalaris lemmonii
I. Johnston
1917-4-11
s.n.
Los Angeles
Nigger Slough
Comment
CAS-BOT-BC259054
Phalaris lemmonii
LeRoy Abrams
1903-4-9
3234
Los Angeles
Inglewood
Comment
RSA623858
Phalaris minor
I. L. Wiggins
1922-5-11
s.n
Los Angeles
Near Occidental Campus, Highland Park
Comment
UCR88668
Phalaris minor
Scott D. White, Chet McGaugh
1995-5-9
2986
Los Angeles
Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion
488
Comment
RSA0034981
Phalaris minor
P. R. Brown
1970-4-25
15
Los Angeles
Lower end, Canon de Lana. [county not specified]
Comment
UC52474
Phlox diffusa
H. M. Hall
Jun 3 1900-Jun 6 1900
1529
Los Angeles
Swartout Canyon San Antonio Mountains
2072
Comment
UCR136953
Pholisma arenarium
B. C. Templeton
1938-6-30
6514
Los Angeles
South Coast, El Segundo, sand dunes
Comment
RSA248847
Pholistoma racemosum
Robert F. Thorne
1973-4-11
42868
Los Angeles
Middle part of Norton Canyon. San Clemente Island.
274
Comment
RSA536047
Pholistoma racemosum
Tim S. Ross
1991-5-21
5395
Los Angeles
San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn
473
Comment
SBBG32138
Pholistoma racemosum
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -306
Los Angeles
Descanso Cyn
213
Comment
SEINET4080672
Pholistoma racemosum
R. Moran
1941-1
574
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
RSA608349
Phoradendron macrophyllum subsp. macrophyllum
Louis C. Wheeler
1930-3-22
7 -b
Los Angeles
Santa Monica Mountains: Mandeville Canyon
Comment
RSA82209
Phyla lanceolata
F. W. Peirson
1951-9-16
1040
Los Angeles
Kewen Lake, Pasadena.
Comment
RSA683028
Phyllospadix scouleri
E. Yale Dawson
1948-11-30
5637
Los Angeles
Santa Catalina Island.
Comment
RSA682938
Phyllospadix torreyi
E. Yale Dawson
1958-3-15
18487
Los Angeles
25200 Malibu Road, Station #34.
Comment
RSA607598
Physalis philadelphica
Louis C. Wheeler
1966-10-25
9067
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
CATA3263
Pinus canariensis
Julia Parish, Ben Dion
2017-1-30
005
Los Angeles
Santa Catalina Island: West side of the upper campsite at Black Jack Campground
495
Comment
UCR51524
Pinus canariensis
A. C. Sanders
1987-7-22
7159
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
RSA787283
Pinus coulteri
R. G. Swinney
2009-6-24
11274
Los Angeles
summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1909
Comment
UCR223346
Pinus lambertiana
R. G. Swinney
2009-7-29
11430
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
RSA611658
Pinus monophylla
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10088
Los Angeles
Liebre Mountains region: Anaverde Valley north flank of Sierra Pelona, slope below transit point Harold (4725' peak), along purloin access road.
1220
Comment
RSA612190
Pinus monophylla
L. C. Wheeler
1970-10-7
s.n.
Los Angeles
Los Angeles: 1/2 mile northeast of Charlton Station near Center.
1677
Comment
SEINET13276727
Pinus monophylla
R. G. Swinney
2011-1
14452
Los Angeles
San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. (Pacifico Mountain 7.5' Q.)
1219
Comment
RSA594972
Pinus sabiniana
T. S. Ross
1995-4-26
8384
Los Angeles
West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft).
1341
Comment
SEINET3874886
Pinus torreyana
K. Dobry
1976-5-21
44
Los Angeles
Santa Monica Mts.; 0
366
Comment
OBI69267
Piperia cooperi
John Knapp, Denise Knapp
2003-4-13
26
Los Angeles
Catalina island 3695769.992N x 370288.942e
104
Comment
CAS-BOT-BC136588
Piperia michaelii
G. B. Grant
1901-6-5
s.n.
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
UCR129387
Piptatherum miliaceum
L. C. Wheeler
1933-9-10
2104
Los Angeles
San Gabriel Mtns., Santa Anita Canyon
534
Comment
RSA0080160
Pistacia atlantica
Orlando Mistretta
1994-7-20
1443
Los Angeles
San Gabriel Mtns: Big Rock Creek. South Fork Campground, east side of camp.
Comment
UCR124614
Pityrogramma triangularis
I. W. Clokey, B. C. Templeton
1929-1
4444
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
LA210027
Plagiobothrys canescens
F. R. Fosberg;
10648
Los Angeles
Santa Catalina Island, Ridges of Grand Canyon
Comment
CATA1877
Plagiobothrys collinus var. gracilis
Denise Knapp
2003-3-31
Los Angeles
Santa Catalina Island: Airport Burn, near photo station #2
440
Comment
LA34800
Plagiobothrys nothofulvus
Kei Nakai; Frank Almeda
1976-4-5
TCSP 9 9 76
Los Angeles
Santa Monica Mountains, Topanga Canyon State Park, in horse pasture next to pond, near the telescope mount
365
Comment
POM61309
Plantago erecta
L. R. Abrams
1903-4-10
3241
Los Angeles
Near Mesmer.
Comment
UC888390
Plantago erecta
F. R. Fosberg
1931-3-26
S 4383
Los Angeles
w Hamilton Canyon Santa Catalina Island
80
Comment
RSA678135
Plantago indica
Valerie L. Soza, Monica Acosta
2001-6-28
1305
Los Angeles
Arroyo Seco near confluence with El Prieto Canyon, alongside FS Road 2N70.
366
Comment
UCR174648
Plantago indica
Jennifer H. Jones
2006-6-4
372
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel.
476
Comment
UCR260395
Plantago lanceolata
R. G. Swinney
2010-6-21
13281
Los Angeles
San Gabriel Mountains, 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
OBI35612
Plantago lanceolata
Rebecca Cicoria
1981-4-24
24
Los Angeles
Lower end of Sepulveda Cyn, near Blackwater Cyn Rd, Rolling Hills
Comment
UCSB7469
Plantago lanceolata
Crum, Charles
1958-7-14
Los Angeles
UCLA Campus; Faculty Hill
Comment
UCR204574
Plantago major
R. G. Swinney
2005-8-5
8391
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
SEINET8224917
Plantago ovata
Jack Rempel
\\N-3-20
15313
Los Angeles
El Segundo.
Comment
RSA402022B
Plantago ovata var. insularis
M. B. Dunkle
1939-4-5
7269
Los Angeles
San Clemente Island: China Point, Pyramid Cove.
Comment
UCD143187
Platanus racemosa
Louis C. Wheeler
1946-8-27
6263
Los Angeles
San Gabriel Mountains, Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station.
1112
Comment
RSA445686
Platystemon californicus
Louis C. Wheeler
1931-3-8
s.n.
Los Angeles
Foothills, W Liveoak Canyon.
518
Comment
UCD96075
Platystemon californicus
R. L. Smith
1948-3-25
s.n.
Los Angeles
20 miles west of Lancaster.
Comment
IRVC28707
Pluchea sericea
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25496
Los Angeles
canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns.
305
Comment
UCR210407
Poa annua
R. G. Swinney
2008-12-6
9968
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
CAS-BOT-BC244435
Poa annua
Geo. B. Grant
1903-4-1
s.n.
Los Angeles
Santa Monica Mountains. University of California, W Los Angeles
129
Comment
RSA92371
Poa annua
F. W. Peirson
1922-7-6
4201
Los Angeles
Big Pines Camp
2088
Comment
UCR2714
Poa nervosa
George B. Grant
1905-4-4
1016- 6463
Los Angeles
Pasadena
Comment
RSA529908
Poa pratensis
Timothy S. Ross
1991-8-16
5821
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
POM158251
Poa secunda
M. B. Dunkle
1928-3-31
1782
Los Angeles
Santa Catalina Island. Campo Blanco
152
Comment
UC149783
Poa secunda subsp. secunda
H. M. Hall
May 1 1902-May 3 1902
3089
Los Angeles
vicinity of Elizabeth Lake (Pine Canyon); Antelope Valley
Comment
RSA250582
Poa secunda var. secunda
R. F. Thorne
1973-4-25
43394
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
RSA92323
Poa secunda var. secunda
F. W. Peirson
1918-6-10
5367
Los Angeles
Summit of San Gabriel Peak
1860
Comment
LA35992
Polycarpon depressum
Peter H. Raven; Henry J. Thompson
1960-5-16
15380
Los Angeles
121
Comment
RSA640278
Polycarpon tetraphyllum
R. F. Thorne
1971-5-18
41367
Los Angeles
Santa Catalina Island: White's Landing.
30
Comment
RSA460139
Polygala cornuta var. fishiae
Anstruther Davidson
1917-8-19
s.n.
Los Angeles
Crater Camp, Near Calabasas
Comment Read comments Jan 14 2008
RSA601445
Polygonum arenastrum
Louis C. Wheeler
1932-9-5
1341
Los Angeles
San Antonio Canyon
1067
Comment
SBBG14229
Polygonum arenastrum
M. A. Piehl
1962-10-3
62489
Los Angeles
main rd near top of Swain's (Swain) Cyn
381
Comment
UCR277181
Polygonum aviculare
R. G. Swinney
2010-10-5
13972
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park
451
Comment
LA33811
Polypodium californicum
Henry J. Thompson;
1959-2-20
1834
Los Angeles
Santa Monica Mountains, La Tuna Canyon, 0.5 mi above ocean
76
Comment
RSA545279
Polypodium californicum
D. Propst, M. Hoefs
1973-2-5
4
Los Angeles
Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon.
244
Comment
UCR208115
Polypodium californicum
M. B. Dunkle
1939-4-4
7248
Los Angeles
Channel Islands, Chenetti Canyon, San Clemente Island
Comment
UCSB62468
Polypodium californicum
Kendall, M.
1921-3-23
Los Angeles
Lone Hill, San Dimas
Comment
RSA85047
Polypodium californicum
F. W. Peirson
1919-11-30
2838
Los Angeles
South base of San Gabriel Mnts., Middle Eaton Canyon.
610
Comment
UC399448
Polypodium californicum
C. F. Millspaugh
1920-1-2
4521
Los Angeles
rd. to Pebble Beach; Santa Catalina Isl.
Comment
UCSB62303
Polypodium californicum
Kiefer, Lawrence
1967-2-13
Los Angeles
San Gabriel Mtns., unnamed tributary of the N fork of Pacoima Canyon, by the road ca. 3/4mi below N Fork Saddle, ca. 3/4mi N of the road
1219
Comment
UCSB62354
Polypodium californicum
Kiefer, Lawrence
1967-4-16
Los Angeles
San Gabriel Mtns., N of Monrovia, Big Santa Anita Canyon, ca. 1mi above Big Santa Anita Dam
457
Comment
UCSB62502
Polypodium californicum
Kiefer, Lawrence
1966-6-4
Los Angeles
San Gabriel Mtns, NW of Claremont, Live Oak Canyon, ca. 1mi above the dam
487
Comment
UCD91392
Polypogon monspeliensis
Ernest C. Twisselmann
1964-5-7
9393
Los Angeles
Avenue E, 0.5 mile east of Highway U.S. 6, Rosamond region.
617
Comment
UCSB70461
Polypogon monspeliensis
Gross, LeRoy; Soza, Valerie
2001-6-6
Los Angeles
Los Angeles Basin region: Verdugo Mountains, north side; Wildwood Fire Road off of Verdugo Mountain Way dirt fire road; Down the road (north) until you come to bottom of canyon ± shady damp area in dry canyon bed
427
Comment
LA10115
Polypogon monspeliensis
A. M. Johnson;
1931-6-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
UCR193941
Populus fremontii
A. C. Sanders
2008-7-10
35720
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
RSA591904
Populus fremontii subsp. fremontii
Louis C. Wheeler
1967-5-8
9312
Los Angeles
Liebre Mountains. Foothills northeast of Saugus.
381
Comment
UCR256537
Populus trichocarpa
Anuja Parikh, Nathan Gale
2011-6-24
3500
Los Angeles
Transverse Ranage; San Gabriel Mountains, south of Iron Mountain, 1.4 km east of Angeles Forest Hwy, just southeast of Monte Cristo Creek
1242
Comment
RSA383494
Potamogeton crispus
Anstruther Davidson
1920-08
3398
Los Angeles
Griffith Park, Western Ave, entrance.
Comment
UCR223376
Potentilla glandulosa
R. G. Swinney
2009-7-23
11390
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
RSA228990
Potentilla glandulosa subsp. ewanii
Robert F. Thorne
1971-8-25
41316
Los Angeles
San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip.
2256
Comment
CAS-BOT-BC206973
Prosopis glandulosa var. torreyana
A. D. E. Elmer
1902-6-1
3726
Los Angeles
Lancaster, 15 miles east
Comment
RSA0073286
Prunus demissa
Bonnie C. Templeton
1932-5-31
4851
Los Angeles
Vincent Gulch, below Big Pines Camp, San Gabriel Mts.
1905
Comment
CAS-BOT-BC154945
Prunus ilicifolia
Peter H. Raven; R. Snow
1957-7-25
11060 B
Los Angeles
Near Morris Reservoir, San Gabriel Mts.
Comment
HSC18813
Prunus ilicifolia
C. S. Apperson
1966-5-29
Los Angeles
Tapia Park near Malibu Canyon, Santa Monica Mtns.
Comment
RSA0115275
Prunus ilicifolia
Richard G. Swinney
2010-5-25
12911
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA128281
Prunus ilicifolia
H. J. Thompson
1959-3-27
1892
Los Angeles
Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak.
732
Comment
SD107831
Prunus ilicifolia subsp. lyonii
Larry DeBuhr, Gary Wallace
1972-9-2
697
Los Angeles
San Clemente Island, near the top of the canyon from Lemon Tank on east side of island
366
Comment
RSA653855
Pseudognaphalium biolettii
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
805
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
UC1211120
Pseudognaphalium biolettii
Huron H. Smith
1912-6-1
5073
Los Angeles
Avalon Canyon Santa Catalina Island, Avalon Canyon
38
Comment
UCR176990
Pseudognaphalium biolettii
Joseph M. Keefe
2001-1-19
31006
Los Angeles
Transverse Ranges, Verdugo Mountains, Big Tujunga Wash, 400 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040.
384
Comment
SD52941
Pseudognaphalium biolettii
Peter H. Raven
1962-4-11
17287
Los Angeles
San Clemente Island; north of a point due west of Wall 2.
29
Comment
UC450956
Pseudognaphalium californicum
F. A. MacF.
1931-4-17
2967
Los Angeles
Tuna Canyon Verdugo Hills, Tuna Canyon
Comment
OBI2576
Pseudotsuga macrocarpa
Larry E. Brown
1970-5-2
1789
Los Angeles
San Gabriel Mts. Collected 4 mi N of Valyermo
Comment
LA94224
Pteridium aquilinum var. pubescens
Lawrence L. Kiefer;
1963-6-9
544
Los Angeles
SANTA MONICA MOUNTAINS, Encinal Canyon
60
Comment
LA94235
Pteridium aquilinum var. pubescens
Lawrence L. Kiefer;
1966-3-26
1781
Los Angeles
SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth.
60
Comment
RSA654082
Pterostegia drymarioides
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
745
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
427
Comment
SBBG98416
Pterostegia drymarioides
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5276
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
304
Comment
OBI10034
Purshia tridentata var. glandulosa
Donald Alpert
1962-4-14
s.n.
Los Angeles
LIttle Rock Dam
1128
Comment
RSA592285
Purshia tridentata var. glandulosa
Louis C. Wheeler
1967-5-12
9418
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
SEINET13947143
Pycnanthemum californicum
C. F. B.
1903-1
3449
Los Angeles
San Antonio Canon near Claremong, Los Angeles county, Ca.
Comment
UCR211800
Pyracantha crenatoserrata
Valerie Soza, Monica Acosta
2001-6-28
1306
Los Angeles
Transverse Ranges; San Gabriel Mountains, mouth of El Prieto Canyon, along FS Road 2N66, lower El Prieto trailhead
396
Comment
RSA714523
Pyrus kawakamii
A. C. Sanders, Lee Jones
2005-4-8
29328
Los Angeles
South Coast: Palos Verdes Pininsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
UC848121
Quercus
I. W. Clokey
1930-9-11
5327
Los Angeles
1635 Laurel St, South Pasadena South Pasadena
Comment
UCSB27864
Quercus X grandidentata
Lloyd, Robert
1959-3-12
Los Angeles
461 Norumbega St, Monrovia, San Gabriel Mts.
Comment Read comments Oct 30 2014
RSA0003682
Quercus X grandidentata
Joseph A. Ewan
1934-12-27
8487
Los Angeles
2 mi. above A.T.&S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.)
229
Comment
RSA0012099
Quercus agrifolia
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11691 -B
Los Angeles
Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands.
Comment
RSA476838
Quercus agrifolia
F. R. Fosberg
1931-1-7
7121
Los Angeles
Sierra Madre.
300
Comment
SFV18427
Quercus agrifolia
C. Ferguson
1972-3-9
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area.
Comment
RSA0041590
Quercus berberidifolia
Orlando Mistretta, Cher Batchelor
2011-7-27
5988
Los Angeles
Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31.
975
Comment
SBBG52793
Quercus berberidifolia
C. Davidson
1975-5-25
2552
Los Angeles
ca. 1 mi NE of Old Ridge Route (USFS 8N04) 7N23 to Liebre Mtn
1356
Comment
UCSB72069
Quercus berberidifolia
Gross, LeRoy; Soza, Valerie; Gilbert, Neil
2000-10-18
Los Angeles
Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet
609
Comment
CAS-BOT-BC62575
Quercus chrysolepis
F. Grimmell
1903-12-30
90
Los Angeles
Mount Wilson Trail, near Pasadena
Comment
POM180345
Quercus chrysolepis
Edwin B. Bartram
1920-6-30
528
Los Angeles
Mt. Lowe
1433
Comment
UC1135408
Quercus chrysolepis
R. St. John
1930-2-14
92
Los Angeles
Head East Canyon Santa Susana Quad.
731
Comment
UCSB51858
Quercus chrysolepis
Bishop, Richard
1967-5-13
Los Angeles
Roadside 2 mi. east of Live Oak Campground on Bear Canyon Road, San Gabriel Mountains
762
Comment
JEPS39827
Quercus dumosa
H. L. Bauer
1931-12-20
1
Los Angeles
Santa Monica Mts.
670
Comment
SJSU643
Quercus dumosa
F. R. Fosberg
1931-3-25
S 4358
Los Angeles
Hamilton Canyon, Santa Catalina Island
79
Comment
POM121997
Quercus durata var. gabrielensis
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena.
Comment
RSA737486
Quercus durata var. gabrielensis
D. E. Bramlet
2007-7-12
4107
Los Angeles
La Verne. 152m N Baseline, 1.37km west of Live Oak Cyn Road & 1.28km east of Marshall Creek
Comment
POM2103
Quercus engelmannii
I. M. Johnston
1918-3-29
s.n.
Los Angeles
Lone Hill, South of Glendora
305
Comment
SDSU6967
Quercus engelmannii
A. H. Gallup
1947-10-17
65
Los Angeles
At mouth of Monrovia Canyon in gravel wash.
229
Comment
CAS-BOT-BC94752
Quercus john-tuckeri
Timothy S. Ross; Steve Boyd
1994-9-20
8218
Los Angeles
Upper Bee Canyon: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road
740
Comment
POM153297
Quercus john-tuckeri
P. A. Munz
1928-9-5
11182
Los Angeles
Rock Creek to Big Pines.
1220
Comment
RSA597118
Quercus john-tuckeri
Tim S. Ross
1990-6-22
3711
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA672306
Quercus john-tuckeri
Michael Denslow, V. Soza, S. Sambui
2002-6-12
691
Los Angeles
~2 air-miles from Paradise Springs, along Devils Punch Bowl trail beginning at South Fork Campground.
1433
Comment
UCR256189
Quercus john-tuckeri
R. G. Swinney
2010-6-4
13065
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
SEINET5644474
Quercus kelloggii
Timothy S. Ross, Steve Boyd
1994-6-23
8050
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. Burnt Peak 7.5'. Elevation ca 5460-5514.; 0
Comment
HSC8270
Quercus lobata
C. E. Fellows
1965-9-3
120
Los Angeles
2/10th mi S of intersection of Hwy. 101 and Mulholland Dr. on Mulholland Dr. W side of rd.
Comment
CDA21991
Quercus pacifica
J. M. Tucker
1992-4-1
s.n.
Los Angeles
Channel Islands; Santa Catalina Island; Above Cherry Valley Creek, roughly 1.5 miles northwest of the isthmus, 1/4 mile above road; elev. 300 ft
Comment
RSA476571
Quercus pacifica
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
SBBG43933
Quercus tomentella
M. R. Benedict
1971-6-26
Los Angeles
Pk 1942, directly S of White Rock, near Triangulation Pt "Alta"
Comment
UC848309
Quercus tomentella
F. R. Fosberg
1931-12-11
7155
Los Angeles
Gallagher's Canyon, right fork Santa Catalina Island
40
Comment
UCD47351
Quercus tomentella
W. L. Jepson
1908-7-12
3061
Los Angeles
Head of Gallagher Canon, Santa Catalina Island.
Comment
CAS-BOT-BC104854
Quercus wislizeni
Timothy S. Ross; Steve Boyd
1994-5-4
7656
Los Angeles
Liebre Mountains. Grass Mountain: ridgetop saddle between the main summit and the NE summit
1383
Comment
CAS-BOT-BC104867
Quercus wislizeni
S. Y. Parnay
1911-6-1
s.n.
Los Angeles
Henninger's Flats
Comment
SEINET7143825
Quercus wislizeni
Ralph R. Wilson
1941-4-18
514
Los Angeles
San Dimas Experimental Forest above Glendora.; 0
914
Comment
SBBG119984
Rafinesquia californica
A. C. Sanders with T. Wotipka, Mark Elvin
2003-4-29
26154
Los Angeles
Castaic Mesa, Newhall Ranch, N of Charlie Cyn, 1.2 mi E of Lake Hughes Rd
488
Comment
RSA399366
Ranunculus aquatilis var. capillaceus
H. Twining
1888-04
14763
Los Angeles
Marshy places on river bed.
Comment Read comments Dec 31 2015
SD69486
Ranunculus hebecarpus
Robert F. Thorne
1966-4-7
35959
Los Angeles
Santa Catalina Island; bottom canyon, Cherry Valley
60
Comment
RSA679201
Raphanus raphanistrum
Michael Denslow, S. D. Boyd
2003-5-7
1090
Los Angeles
San Gabriel Mountains region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08).
762
Comment
SEINET10481174
Raphanus raphanistrum
David B. Dunn
1947-3-19
Dunn 2927
Los Angeles
Collected on north side of wilshire .5 block e. Of manning in a vacant lot.
Comment
POM397
Raphanus sativus
C. N. Carter
1909-5-11
s.n.
Los Angeles
Claremont.
Comment
LA207792
Rhamnus crocea
Paul Gripp;
May 1954
sn
Los Angeles
Mt. Gleason Rd., Tujunga
Comment
SEINET13710409
Rhamnus crocea
J. Adams, J. Adams (Botany)
1965-1
84
Los Angeles
Claremont, Pomona College Wash 1100 Ft
335
Comment
CAS-BOT-BC59843
Rhamnus ilicifolia
Peter H. Raven; Robert F. Thorne
1964-5-7
18999
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
CAS-BOT-BC59796
Rhamnus pirifolia
Peter H. Raven
1962-5-20
17776
Los Angeles
Santa Catalina Island. Avalon Canyon about 1 mi. s. of Avalon.
Comment
UC592783
Rhamnus tomentella subsp. cuspidata
unknown
1928-3-29
1578
Los Angeles
2 mi from Sandbergs on the Ridge Route (on road to Elizabeth Lake)
1097
Comment Read comments Jun 4 2014
CAS-BOT-BC168130
Rhus aromatica
Alice Eastwood
1915-8-25
4906 (4905?)
Los Angeles
Duarte
Comment
CAS-BOT-BC168134
Rhus aromatica
J. Grinnell
1903-7-30
s.n.
Los Angeles
Arroyo Seco near Pasadena
Comment
CAS-BOT-BC167913
Rhus integrifolia
Henry J. Thompson
1959-5-24
1995
Los Angeles
0.7 miles north of Coast Highway, Tuna Canyon
91
Comment
CAS-BOT-BC170458
Rhus integrifolia
Alice Eastwood
1906-5-27
7
Los Angeles
Garvanza
Comment
RSA167661
Rhus integrifolia
R. F. Thorne, P. Everett
1964-2-6
33286
Los Angeles
Santa Catalina Island. W of Catalina Harbor at Isthmus.
5
Comment
LA30505
Rhus ovata
Jane Turner; Ted Mosquin
1930-5-30
c 40
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon, Mulholland Road, 2.2 mi W of Fire Station.
Comment
POM2722
Rhus ovata
I. M. Johnston
1918-6-2
s.n.
Los Angeles
San Antonio Canon Wash (Between upland and Claremont)
365
Comment
RSA0070363
Rhus ovata
R. G. Swinney
2010-4-20
12283
Los Angeles
San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
RSA386382
Rhus ovata
F. R. Fosberg
1931-1-7
7106
Los Angeles
Sierra Madre
300
Comment
SEINET12234001
Rhus ovata
H. W. Graham
1927-1
9- 9 -46
Los Angeles
Along trail and road from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson, near Los Angeles
Comment
CAS-BOT-BC92302
Ribes amarum
P. Parnay
Mar. 31
31
Los Angeles
Santa Anita Canon [Canyon].
Comment
POM476426
Ribes amarum
Reid V. Moran
1941-2-9
s.n.
Los Angeles
Ridge Route near Tejon
Comment
SD77871
Ribes amarum
D. F. Howe
1970-3-8
4681
Los Angeles
10.5 miles west of Laurel Canyon Boulevard on Mulholland Drive, Santa Monica Mountains.
427
Comment
LA50704
Ribes aureum var. gracillimum
Carl Epling;
1925-1-24
6407
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
RSA233375
Ribes aureum var. gracillimum
Arthur C. Gibson, Linda Gibson
1972-3-11
2797
Los Angeles
Along the roadside margin of Big Tujunga Wash, Big Tujunga Canyon
Comment
SBBG98199
Ribes aureum var. gracillimum
F. A. M.
1931-3-17
Los Angeles
Tuna Cyn
Comment
PASA2244
Ribes californicum
Annetta Carter
1928-12-26
Los Angeles
Mt. Wilson Trail, Mt. Wilson, Pasadena
Comment
POM199726
Ribes californicum var. hesperium
I. W. Clokey, Bonnie C. Templeton
4472
Los Angeles
Mandeville Canyon, Santa Monica Mtns.
300
Comment
UC69256
Ribes californicum var. hesperium
Ernest Braunton
Jan 1903
751
Los Angeles
Eaton Canyon
Comment
PASA2247
Ribes cereum
Frank W. Peirson
1919-6-4
Los Angeles
Icehouse Canyon Divide, San Gabriel Mts.
2407
Comment Read comments Jun 24 2016
CAS-BOT-BC108876
Ribes divaricatum var. parishii
F. V. Coville; R. Bacigalupi
1925-4-18
171
Los Angeles
Lexington Wash at El Monte.
Comment
UC858581
Ribes divaricatum var. parishii
Louis C. Wheeler
1934-3-18
2452
Los Angeles
San Gabriel River
73
Comment
LA210743
Ribes indecorum
Arthur C. Gibson;
2004-1-6
5222
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd. 2.29 miles NW of Junction with Rambla Pacifica and Scheuen Rd., across the street from a small water tank.
Comment
UCSB17129
Ribes malvaceum var. malvaceum
Vernand, Ramona
1963-3-15
Los Angeles
36 miles northwest of Santa Monica via U.S. Highway 101 alternate; 1.5 miles north on Decker Canyon Road
Comment
RSA441486
Ribes malvaceum var. viridifolium
E. Crow
1929-1-13
146
Los Angeles
San Dimas Canyon.
Comment
JEPS49398
Ribes montigenum
Frank W. Peirson
1920-9-12
685
Los Angeles
Summit, a few feet down the n slope Baldy; San Gabriel Range, Mt. San Antinio
3048
Comment
RSA239178
Ribes nevadense
R. F. Thorne
1969-7-10
38360
Los Angeles
Mescal Creek Play Area
2042
Comment
UCR210220
Ribes nevadense
R. G. Swinney
2008-9-4
9424
Los Angeles
San Gabriel Mtns., Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd.
2250
Comment
RSA10991
Ribes roezlii
Carl B. Wolf
1928-3-29
1579
Los Angeles
2 mi. east of Sandbergs on road to Pine Canyon
1098
Comment
RSA567152
Ribes roezlii
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3887
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
SBBG112162
Ribes roezlii
C. Bornstein, B. Collins
1997-4-14
Los Angeles
Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns
1615
Comment
UCR190126
Ribes roezlii
R. G. Swinney
1998-8-27
6799
Los Angeles
San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon
2325
Comment
LA50748
Ribes speciosum
Carl Epling; Lincoln Ellison
1930-3-1
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
POM7055
Ribes speciosum
P. A. Munz, G. Williams, L. T. Street
1919-4-5
2414
Los Angeles
Puddingstone Canyon. San Dimas.
259
Comment
RSA785492
Ricinus communis
Doris Bowers
1967-10-4
114
Los Angeles
Palos Verdes Pen.
305
Comment
RSA703501
Romneya coulteri
Scott D. White, Michael Honer
2004-6-24
10494 -B
Los Angeles
Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel.
488
Comment
UC1951194
Rorippa curvisiliqua
R. G. Swinney
2008-4-30
8696
Los Angeles
San Gabriel Mtns: Glendora, Big Dalton Canyon Debris Basin. Glendora 7.5' Quad.
Comment
UC1595237
Rorippa nasturtium-aquaticum
Tim Ross and Peter Fritsch
1990-6-20
3597
Los Angeles
mouth of Burro Canyon near the confluence of the e and w forks San Gabriel River; San Gabriel Mountains, mouth Burro Canyon, San Gabriel River
445
Comment
CAS-BOT-BC147471
Rosa californica
Steve Boyd; Amber Maurice
2004-5-18
11321
Los Angeles
Transverse Ranges; Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain
1437
Comment
HSC19618
Rosa californica
C. S. Apperson
1967-6-8
Los Angeles
4 mi. up Ruby Cyn. from Elizabeth Lake Cyn. Rd.
Comment
UCD113834
Rosa californica
M. Vincent
1963-5-22
357
Los Angeles
Old Topanga Canyon Road, 1/4 mile W of New Topanga Canyon Road.
Comment
RSA599909
Rubus discolor
Louis C. Wheeler
1967-10-9
s.n.
Los Angeles
San Gabriel Mountains: Middle Fork West Ravine near Chaney Trail.
457
Comment
POM11581
Rubus parviflorus
Philip A. Munz
1921-6-17
4671
Los Angeles
Sawmill, Swartout [Swarthout] Valley.
2043
Comment
UCR269585
Rumex crispus
R. G. Swinney
2011-6-29
15372
Los Angeles
San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground
1082
Comment
UCR189670
Rumex salicifolius
R. G. Swinney
1998-7-6
6270
Los Angeles
San Gabriel Mtns., near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1488
Comment
RSA659854
Rytidosperma pilosum
Chris White
1991-5-12
8
Los Angeles
Portuguese Bend,
Comment
SEINET7047938
Salazaria mexicana
Steven R. Hill, Kate Kramer
2001-4-22
33395
Los Angeles
South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet.
Comment
RSA0038289
Salix exigua
Carl W. Sharsmith
1932-1-17
13
Los Angeles
Bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa., In gravelly alluvium. Upper Sonoran Zone.
300
Comment
RSA0115700
Salix exigua var. hindsiana
Andrew C. Sanders
2006-5-16
32326
Los Angeles
Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi upstream, 1.5 miles NNE of Quail Lake.
991
Comment
RSA597774
Salix laevigata
Steve D. Boyd, Lauren Raz
1997-3-14
9187
Los Angeles
Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg.
1213
Comment
RSA652676
Salix laevigata
H. J. Thompson
1959-5-22
1873
Los Angeles
Santa Monica Mountains. (Lat. N 34 deg.; Long. 118 deg. -119 deg. W) along Triunfo creek, near mouth of La Sierra Canyon, about 1.5 miles west of Malibu lake.
183
Comment
SBBG59070
Salix laevigata
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
UCR187196
Salix laevigata
A. C. Sanders
2006-5-16
32325
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake
991
Comment
UCR203224
Salix laevigata
R. G. Swinney
2005-7-21
8320
Los Angeles
San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
RSA776517
Salix lasiolepis
Jane Tirrell
2011-5-26
LS- 9 b
Los Angeles
Along north side of Highway 2 near mile marker 67.7.
2284
Comment
SBBG57869
Salix lasiolepis
M. N. Ackley
1928-2-12
984
Los Angeles
Eaton Wash
381
Comment
UC473997
Salix lasiolepis
Blanche Trask
Apr. 1896
Los Angeles
Avalon Santa Catalina Isl., Avalon
Comment
UCD111607
Salix lasiolepis
F. R. Fosberg
1932-1-26
7177
Los Angeles
Los Angeles River, at foot of Cahuenga Pass grade.
180
Comment
UCR147850
Salix lasiolepis
L. C. Wheeler
1954-8-31
7061
Los Angeles
San Gabriel Mountains, Cooper Creek near confluence with Little Rock Creek, Buckhorn
1738
Comment
UCR212829
Salix lasiolepis
Ellen Mackey, Blake Whittington
2006-10-26
NFWF- 1846
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39]
451
Comment
RSA0038294
Salix lasiolepis
Carl W. Sharsmith
1932-1-17
Los Angeles
Lower San Gabriel Canyon, About 9.5 km. above Azusa.
300
Comment
UCR138370
Salix lucida subsp. lasiandra
Scott D. White, Pam DeVries
1997-11-20
6022
Los Angeles
San Gabriel Mtn. foothills, Big Tujunga Wash (E San Fernando Valley): west of Sunland, SW of I-210 freeway, east of Hansen Dam and north of Wentworth St
351
Comment
RSA0060697
Salsola australis
Nancy Hamlett
2014-9-25
s.n.
Los Angeles
Bernard Field Station. Grassy area approx. 40 m west of entry drive and approx. 6 m north of Foothill Blvd. fence.
370
Comment
UCR198209
Salsola australis
M. O'Brien
2004-10-14
s.n.
Los Angeles
Southern California Coast, Malibu Lagoon, along entry road
8
Comment
RSA722098
Salsola tragus
R. E. Riefner
2007-5-12
7 -199
Los Angeles
City of Santa Clarita/Newhall area, near I-5 Freeway at SR-126.
331
Comment
UCR193604
Saltugilia splendens subsp. grantii
R. G. Swinney
1999-6-28
7446
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd.
1494
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
JEPS62529
Salvia apiana
C. E. Hutchinson
1892-6-28
Los Angeles
San Gabriel Canyon; San Gabriel Mts.
914
Comment
RSA145220
Salvia apiana
Alice Ann Webb
1961-3-17
784
Los Angeles
End of Indian Hill (N.), where bulldozers were messing around, Claremont. Mt. Range - San Gabriel.
457
Comment
RSA613094
Salvia apiana
Erin Hewgley, Jeanne Gural
1997-4-18
18
Los Angeles
Claremont: Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main road, south of lake.
412
Comment
RSA442828
Salvia apiana
William Emboden
1969-5-28
13
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
SD204907
Salvia clevelandii
R. F. Thorne
1990-6-5
63107
Los Angeles
Mt. San Antonio Gardens, 900 East Harrison Avenue, Pomona, Ca. 91767
Comment
RSA651672
Salvia columbariae
Brian Koch
1981-4-26
9
Los Angeles
1.5 miles west on the west fork of the San Gabriel River service road.
Comment
SEINET11340543
Salvia dorrii
Unknown
2010-5-19
12788
Los Angeles
San Gabriel Mountains
Comment
SEINET13947378
Salvia dorrii
Martha P. Creighton
1952-1
462
Los Angeles
Sima Mesa, San Gabriel Mts., 4400 ft alt
1341
Comment
CAS-BOT-BC214315
Salvia dorrii var. pilosa
Russell S. Woglum
1942-5-20
3324
Los Angeles
Angeles Crest Highway, San Gabriel Mountains, Angeles National Forest, Transverse Ranges
Comment
POM4084A
Salvia dorrii var. pilosa
Marjorie Shaw, Edna Spaulding, C. L. Walton
1917-4-6
s.n.
Los Angeles
Antelope Valley. Desert Flats
915
Comment
RSA11044
Salvia dorrii var. pilosa
Carl B. Wolf
1928-3-29
1550
Los Angeles
Foothills at south side of Antelope Valley. 2 miles south of Neenach.
1067
Comment
SD121493
Salvia dorrii var. pilosa
Barbara Ertter, J. Strachan
1979-6-29
3007
Los Angeles
North edge of Angels National Forest ca. 9.0 miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4.
1463
Comment
UC1124695
Salvia dorrii var. pilosa
W. T. Murphy
1926-4-10
Los Angeles
near Acton; Angeles Forest, Tujunga Quad.
822
Comment
JEPS62730
Salvia leucophylla
Frank W. Peirson
1919-5-11
412
Los Angeles
Soledad Canyon San Gabriel Mts. (n slope of San Gabriel Mts)
426
Comment
LA105977
Salvia leucophylla
Barry A. Prigge;
1988-7-3
8189
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
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-BC233303
Salvia mellifera
Marcus E. Jones
1924-5-16
s.n.
Los Angeles
Stoddard Canyon, San Gabriel Mts.
Comment
JEPS62755
Salvia mellifera
Julia A. Bettys
1929-4-29
Los Angeles
Los Angeles
Comment
POM96018
Salvia mellifera
P. A. Munz
1926-4-4
10014
Los Angeles
2 miles north of Saugus.
Comment
RSA434156
Salvia mellifera
R. J. Tinkler
1969-7-12
s.n.
Los Angeles
Mullholland Drive, west of San Diego Freeway.
Comment
RSA656182
Salvia mellifera
Joseph M. Keefe
1978-5-23
23218
Los Angeles
Verdugo Mountains: Near path, 30 meters east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale College, Glendale, San Rafael Mountains.
265
Comment
SD69618
Salvia mellifera
Robert F. Thorne, P. Everett
1965-5-10
34444
Los Angeles
Santa Catalina Island; on south slope of Black Jack Mountain, few hundred feet below summit.
487
Comment
LA33901
Salvia spathacea
Henry J. Thompson;
1959-5-24
1998
Los Angeles
Santa Monica Mountains, Tuna Canyon, 0.8 mi N of Coast Hwy
91
Comment
RSA434071
Salvia spathacea
E. A. Purer
1935-5-11
6572
Los Angeles
Malibu Road, [Santa Monica Mountains]
Comment
RSA477565
Sambucus mexicana
James Clizbe
s.n.
Los Angeles
Santa Monica Mountains.
Comment
UCR19628
Sambucus mexicana
Art Whistler
1966-6-23
s.n.
Los Angeles
San Gabriel Mtns., along California Hwy 2, past Mt. Wilson Road
1463
Comment
IRVC28669
Sambucus mexicana
A. C. Sanders, Mark Elvin
2002-6-18
25107
Los Angeles
Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns.
328
Comment
SBBG31253
Sanicula arguta
R. F. Thorne
1966-4-5
35838
Los Angeles
above stream in Cottonwood Cyn
106
Comment
LA32987
Sanicula arguta
J. Warren;
1952-4-9
Los Angeles
Santa Monica Mountains, Spaulding Hill, UCLA
121
Comment
RSA191003
Sanicula bipinnatifida
R. F. Thorne, J. Henrickson
1963-5-5
32292
Los Angeles
Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont.
518
Comment
UC1971135
Sanicula bipinnatifida
Louis C. Wheeler
1973-5-3
Los Angeles
San Gabriel Mountains: Bluebird truck trail.
Comment
RSA0086541
Sanicula crassicaulis
R. G. Swinney
2011-5-3
14572
Los Angeles
San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center.
488
Comment
RSA702378
Sanicula crassicaulis
Scott D. White, Pam De Vries
2004-5-18
10424
Los Angeles
Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
UCR182685
Sanicula crassicaulis
R. G. Swinney
1998-4-13
5952
Los Angeles
San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne
695
Comment
PASA1826
Sanicula tuberosa
Sally Ellis
1939-4-7
Los Angeles
Puddingstone Dam
Comment
SBBG61249
Sanicula tuberosa
M. N. Ackley
-May-1929
1292
Los Angeles
San Dimas Cyn
457
Comment
SD107853
Sarcocornia pacifica
Robert F. Thorne
1974-9-13
45091
Los Angeles
Santa Catalina Island; just above high tide line along east side of inner Catalina Harbor.
0
Comment
UC57479
Sarcostemma cynanchoides subsp. hartwegii
J. H. Barber
1898-8-7
Los Angeles
Santa Monica Forestry Station
Comment
UC884018
Satureja douglasii
Carl B. Wolf
1932-10-5
Los Angeles
junction of Isthmus Road and road to Black Jack Peak; Santa Catalina Island
243
Comment
RSA83967
Saxifraga californica
F. W. Peirson
s.n.
Los Angeles
Weed AT 1085 New York Drive, Altadena.
Comment
SD223162
Schismus arabicus
Robert F, Thorne, P. Everett
1965-5-10
34455
Los Angeles
around Echo Lake, Santa Catalina Island
410
Comment
CAS-BOT-BC111518
Schoenoplectus americanus
George B. Grant
1902-4-1
1943
Los Angeles
Los Angeles
Comment
UCR162585
Schoenoplectus americanus
Anuja Parikh, Nathan Gale
2004-5-31
2015
Los Angeles
Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 1) at and below confluence of Potrero Canyon
259
Comment
RSA366052
Schoenoplectus americanus
Howard Mullins
1931-4-6
s.n.
Los Angeles
Los Angeles.
Comment
LA51842
Scrophularia californica subsp. californica
N. M. Gauss;
1961-4-20
12
Los Angeles
SANTA MONICA MOUNTAINS, Old Topanga Canyon, dirt road up side of Old Topanga Canyon, 0.9 mi from Topanga Canyon Blvd.
Comment
RSA45097
Scutellaria tuberosa
Marcus E. Jones
s.n.
Los Angeles
Los Angeles.
Comment
LA209597
Selaginella asprella
Lawrence L. Kiefer;
1966-10-22
2465
Los Angeles
San Gabriel Mountains, upper Little Rock Creek, ca. 3 mi down from junction of Burkhart and Rattlesnake trails
1523
Comment
CAS-BOT-BC62044
Selaginella bigelovii
Marcus E. Jones
1882-2-25
3023
Los Angeles
Pasadena
Comment
CHSC24654
Selaginella bigelovii
D. Hattem
1976-4-18
9
Los Angeles
Ca. 30 ft w of Hwy 5, ca. 5.5 mi n of Castaic.
792
Comment
RSA658831
Senecio douglasii
J. S. Burns
1992-5-11
29
Los Angeles
1.5 miles west on Rincon fireroad from east access; Angeles National Forest.
762
Comment
CAS-BOT-BC333106
Senecio flaccidus var. douglasii
F. Grinnell Jr.
1917-8-19
s.n.
Los Angeles
Pacoima Wash near San Fernando
Comment
CAS-BOT-BC333119
Senecio flaccidus var. douglasii
Timothy S. Ross; J. Mark Porter
1995-5-4
8424
Los Angeles
Ca. 1.9 road miles NE of Bouquet Canyn Road, Texas Canyon, Liebre Mountains
585
Comment
CAS-BOT-BC333121
Senecio flaccidus var. douglasii
Javier Penalosa
1960-9-1
910
Los Angeles
San Dimas Canyon Park, eastern Los Angeles
Comment
LA200263
Senecio flaccidus var. douglasii
W. O. Griesel;
1936-6-18
sn
Los Angeles
Santa Monica Mountains, Hollywood Hills
Comment
UCR145186
Senecio flaccidus var. monoensis
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
RSA188365
Senecio lyonii
R. F. Thorne, Percy C. Everett
1965-6-22
34854
Los Angeles
Santa Catalina Island: along road to Renton Mine.
122
Comment
RSA473046
Senecio lyonii
F. H. Elmore
1939-11-24
s.n.
Los Angeles
Northwest Harbor, San Clemente Island.
Comment Read comments Feb 25 2014
RSA356031
Senecio vulgaris
R. F. Thorne
1975-9-4
47387
Los Angeles
Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
Comment
UCR91513
Senecio vulgaris
Scott D. White
1996-4-13
3932
Los Angeles
Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne
323
Comment
UCR75298
Senna marilandica
Scott D. White
1992-10-9
941
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu, base of mtns., just north of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded by the Civic Center Road; terminates on the W in vicinity of Malibu School
30
Comment
UCR277398
Sequoia sempervirens
R. G. Swinney
2010-8-23
13584
Los Angeles
San Gabriel Mountains, Winter Creek Canyon (Winter Cr. Trail) c. 200 m upstream from confluence with Big Santa Anita Cyn. (Santa Anita Canyon Ave./Gabrieleno Trail), at mouth of man-made tunnel on west side of stream
573
Comment
RSA591663
Setaria faberi
L. C. Wheeler
1966-9-21
8894
Los Angeles
San Gabriel Mountains. North Fork San Gabriel River, 1/4 mi. downhill from intersection of main road with road to upper Bichota Canyon.
854
Comment
UCD92630
Setaria parviflora
Ernest C. Twisselmann
1971-9-19
18513
Los Angeles
Ingraham Street at Lucas Street (downtown district.)
60
Comment
SEINET10526757
Setaria parviflora
David B. Dunn
1947-7-20
Dunn 2988
Los Angeles
Collected at 316 North Avenue 50.
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
CAS-BOT-BC434377
Sidotheca trilobata
Noel H. Holmgren; James L. Reveal
1966-5-29
2610
Los Angeles
San Gabriel Mountains, ridge east of Mt. Gleason, 2.7 road miles west of Mill Creek summit.
1767
Comment
CATA1082
Silene gallica
Mark L. Hoefs
1995-5-16
2032
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
RSA496670
Silene gallica
A. C. Sanders
1988-3-17
7729
Los Angeles
El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd.
30
Comment
RSA477874
Silene gallica
Anonymous
s.n.
Los Angeles
Los Angeles
Comment
UCD98695
Silene gallica
Henry J. Thompson
1959-5-24
2006
Los Angeles
1.9 miles north of Coast Highway, Tuna Canyon Road. Santa Monica Mountains.
335
Comment
RSA477933
Silene laciniata subsp. major
C. Epling
1931-4-18
s.n.
Los Angeles
Los Alisos Canyon.
Comment
UCR280675
Silene laciniata subsp. major
R. G. Swinney
2014-5-21
16603
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
UCR142982
Silene lemmonii
L. C. Wheeler
1932-5-28
777
Los Angeles
San Gabriel Mtns, Cascade Canyon off San Antonio Canyon
1113
Comment
SEINET179626
Silene verecunda subsp. platyota
Victor Duran
1933-7-24
3530
Los Angeles
Buckhorn San Gabriel Mountains.
1981
Comment
UCR96316
Sisymbrium altissimum
B. G. Pitzer
1996-4-20
2698
Los Angeles
Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14)
915
Comment
SD37961
Sisymbrium altissimum
Edith A. Purer
1931-3-8
1542
Los Angeles
Comment
POM346625
Sisymbrium irio
Barry Burnell
1971-3-19
247
Los Angeles
Claremont, the Pomona College Wash, south east corner.
335
Comment
SFV5502
Sisymbrium irio
W. A. Kelley
1966-3-12
s. n.
Los Angeles
San Fernando Valley North Hollywood. Lot near Riverside Drive and Whitsett.
190
Comment
RSA669161
Sisymbrium orientale
LeRoy Gross, Naomi Fraga
2002-4-4
519
Los Angeles
Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned.
457
Comment
RSA747358
Sisymbrium orientale
R. G. Swinney
2008-3-26
8568
Los Angeles
San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
UCR255851
Sisymbrium orientale
Dan S. Cooper
2014-6-26
614- 67
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery
152
Comment
LA200326
Sisymbrium orientale
Jonathan Sauer; R. Sauer
1973-4-28
5444
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon.
Comment
UC68500
Sisyrinchium bellum
unknown
May, 1903
Los Angeles
Los Angeles
Comment
OBI69410
Sisyrinchium bellum
Anne Marie Orcino, Alan Sutton
1994-5-14
21
Los Angeles
Stunt High Trl, 1 mi E on Stunt Rd from jct with Mulholland Hwy, Calabasas
243
Comment
POM1753
Sisyrinchium bellum
I. M. Johnston
1918-5-5
1888
Los Angeles
Trumbull Canyon, Puente Hills
30
Comment
RSA651590
Sisyrinchium bellum
G. F. Orr
1956-3-16
s.n.
Los Angeles
Point Dume
61
Comment
UC501591
Smilacina stellata
Frank W. Peirson
1921-7-17
2349
Los Angeles
Prairie fork of San Gabriel River; cienega on s side
2133
Comment
RSA60835
Solanum douglasii
Frank W. Gould
1944-4-16
2298
Los Angeles
In ravine at base of grassy slope; near corner of Skyline and Aedsheal drives, Whittier Hills.
Comment
SBBG49564
Solanum douglasii
M. R. Benedict
1971-6-26
Los Angeles
0.5 mi S of Wilson Cove
Comment
UC884852
Solanum douglasii
Ezra C. Knopf
239
Los Angeles
Santa Catalina Island
Comment
UCD126933
Solanum douglasii
Marc Meyer
1993-3-20
8
Los Angeles
Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy.
400
Comment
RSA150924
Solanum douglasii
Peter H. Raven
1962-4-11
17286
Los Angeles
on large dune north of a point due west of Wall 2, San Clemente Island
30
Comment Read comments Dec 26 2010
RSA422375
Solanum douglasii
M. B. Dunkle
1928-5-27
1973
Los Angeles
Hamilton Canyon, San Clemente Island
Comment
RSA526520
Solanum douglasii
Steve D. Boyd, L. Arnseth, T. S. Ross
1990-4-7
4259
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
NY821397
Solanum nigrum
S. D. Boyd
1990-4-7
4259
Los Angeles
San Clemente Island. Lower half of China Cyn, S end of island, W side
Comment
UC68813
Solanum rostratum
H. M. Hall
July, 1905
6722
Los Angeles
Inglewood
Comment
CAS-BOT-BC83637
Solanum umbelliferum
L. Abrams
1902-6-29
2586
Los Angeles
Mt. Wilson.
1524
Comment
POM305761
Solanum umbelliferum
Henry J. Ramsey, Henry J. Ramsey
1937-3-26
963
Los Angeles
Little Tujunga Canyon, Angeles National Forest.
Comment
RSA599757
Solanum umbelliferum
Steve D. Boyd, Lauren Raz
1997-5-6
9776
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
RSA427429
Solanum umbelliferum
H. L. Bauer
1932-4-1
15383
Los Angeles
Along road to Saddle Peak.
Comment
RSA427440
Solanum umbelliferum
Bonnie C. Templeton
1932-5-31
4859
Los Angeles
Blue Ridge Mt., Big Pines Park
2330
Comment
UCR143448
Solanum wallacei var. wallacei
Reid Moran
1941-3-8
687
Los Angeles
Channel Islands, Whites Landing, Santa Catalina Island
50
Comment
SEINET7262092
Solanum xanti var. intermedium
I. W. Clokey, B. Templeton
April 1929
4432
Los Angeles
Mandeville Canyon; Santa Monica Mountains
Comment
UCR204214
Solidago californica
R. G. Swinney
2001-9-16
8164
Los Angeles
San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake
2207
Comment
RSA473691
Solidago confinis
Thekla Mohr
1915-1
3007
Los Angeles
North Fork, San Gabriel River.
Comment
SEINET11801799
Solidago confinis
J. F. Bright, Wyman, C.
1932-1
7973
Los Angeles
Hollywood
Comment
CAS-BOT-BC365034
Solidago velutina subsp. californica
F. Grinnell Jr.
1908-9-14
s.n.
Los Angeles
Mt. Wilson
1524
Comment
UCR126896
Soliva sessilis
A. C. Sanders
2003-4-30
26189
Los Angeles
Western San Gabriel Mtns., Castaic Valley, along entrance road to Castaic Lake Recreation Area, off Lake Hughes Rd.
351
Comment
SBBG13282
Sonchus oleraceus
M. A. Piehl, P. H. Raven
1962-6-9
62358
Los Angeles
China Pt, S of lighthouse
3
Comment
UCD136162
Sonchus oleraceus
Jack Delaini; Larry DeBuhr
1974-2-21
35
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
487
Comment
RSA651606
Sorghum halepense
R. Danborn
1948-2-20
s.n.
Los Angeles
Claremont city limits.
Comment
SD30540
Sorghum halepense
Frances Mc Cullock
1931-4-26
2010
Los Angeles
Carson Blvd. near Long Beach, roadside
Comment
RSA311405
Spartium junceum
Cheryl A. Lawson
1971-6-26
385
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon.
Comment
RSA349192
Spartium junceum
Donald R. Bissing
1973-5-18
80
Los Angeles
Evey Canyon, San Gabriel Mountains: At mouth of canyon just below road embankment on north side of Mt. Baldy Road in Evey Canyon.
707
Comment
UCR213427
Spergula arvensis
A. C. Sanders, Dan S. Cooper
2010-3-12
37327
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR142071
Spergularia
A. C. Sanders
2003-8-6
27114
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
SD69464
Spergularia bocconi
Robert F. Thorne
1966-4-6
35910
Los Angeles
Santa Catalina Island; margin of small reservoir north of Catalina Airport.
434
Comment
UCR216860
Spergularia bocconi
R. G. Swinney
2009-3-12
10102
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39
226
Comment
LA34169
Spergularia macrotheca var. macrotheca
Peter H. Raven; Henry J. Thompson
1969-6-4
14342
Los Angeles
12
Comment
SBBG107233
Spergularia macrotheca var. macrotheca
J. Rebman, J. Dunn
1996-4-29
3109
Los Angeles
between Eel Cove and Eel Cove Cyn
3
Comment
SBBG37832
Spergularia macrotheca var. macrotheca
M. B. Dunkle
1939-4-2
7205
Los Angeles
SE point of San Clemente Island
Comment
SBBG13815
Spergularia villosa
M. A. Piehl
1962-10-3
62478
Los Angeles
ridge over S fork of Gallagher Cyn
396
Comment
LA206874
Sphaeralcea ambigua
Carl Epling;
May 1925
sn
Los Angeles
SW of Palmdale
609
Comment
RSA446580
Stachys ajugoides
F. R. Fosberg
1930-6-23
S- 2954
Los Angeles
Del Rey.
1
Comment
RSA582111
Stachys albens
Louis C. Wheeler
1933-7-7
1921
Los Angeles
Lexington Wash near El Monte.
73
Comment
RSA446639
Stachys bullata
L. E. Hoffman
1929-5-5
s.n.
Los Angeles
Hermon Hills, Ave-57. Pasadena.
Comment
SFV5485
Stachys bullata
W. A. Kelley
Jun 1967
s. n.
Los Angeles
Santa Monica Mountains Stream near Fire Road #9, near Laurel Canyon.
Comment
UC575005
Stachys bullata
E. Lloyd
1933-4-13
Los Angeles
Temescal Canyon Santa Monica Mts.
Comment
UCR256595
Stachys rigida var. quercetorum
Anuja Parikh, Nathan Gale
2011-5-12
3384
Los Angeles
Peninsular Range, Chino Hills, Upper Sonome Canyon, 1.1 km south of Tonner Canyon
386
Comment
RSA151736
Stanleya pinnata
R. C. Bacigalupi
1954-4-8
4392
Los Angeles
Along Hwy 101A, opposite Malibu Pt, and 1/4 mile E of bridge across Malibu Creek, near Serra Franciscan Retreat
Comment
CAS-BOT-BC374810
Stebbinsoseris heterocarpa
Timothy S. Ross; Gery Allan; Mark Elvin; Jennifer Stone
1995-5-19
8588 a
Los Angeles
San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft triangulation point
268
Comment
CAS-BOT-BC374814
Stebbinsoseris heterocarpa
Louis C. Wheeler
1936-4-12
4092
Los Angeles
Hills S Monterey Park, S side
121
Comment
RSA596831
Stellaria media
Timothy S. Ross, J. Mark Porter
1995-5-4
8491
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
SBBG19171
Stellaria media
M. A. Piehl
1963-12-8
631085
Los Angeles
Cave Cyn, 0.25 mi from mouth
30
Comment
CAS-BOT-BC375068
Stephanomeria
L. R. Abrams
1901-8-1
2179
Los Angeles
Inglewood
Comment
CAS-BOT-BC375137
Stephanomeria cichoriacea
L. R. Abrams
1900-8-10
858
Los Angeles
San Gabriel River Canon [Canyon]
Comment
UC75139
Stephanomeria cichoriacea
C. F. Baker
1903-8-2
3656
Los Angeles
near Claremont; San Antonio Canyon
Comment
UC57427
Stephanomeria exigua subsp. deanei
J. H. Barber
1897-6-25
Los Angeles
Santa Monica Forestry Station
Comment
RSA0081137
Stephanomeria parryi
R. G. Swinney
2010-6-1
13119
Los Angeles
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
UCR270008
Stephanomeria parryi
R. G. Swinney
2010-6-1
13119
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
PASA347
Stephanomeria runcinata
Frank W. Peirson
1928-9-4
Los Angeles
Roock Creek about 1 mile below canyon
Comment
POM17568
Stephanomeria spinosa
P. A. Munz
1923-8-30
7665
Los Angeles
San Gabriel Mountains, Swartout Valley. North of Big Pines.
2226
Comment
RSA457815
Stillingia paucidentata
Anstruther Davidson
1892-07
s.n
Los Angeles
Lancaster.
Comment
SEINET10603878
Stipa lepida var. andersonii
F. R. Fosberg
1931-3-19
Fosberg 54304
Los Angeles
Hamilton Canyon, near Avalon, Santa Catalina Island. SE slope. Upper Sonoran Zone.
10
Comment
CATA1279
Stipa miliacea var. miliacea
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-12
2365
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon from road to beach
6
Comment
RSA0115400
Stipa parishii
R. G. Swinney
2010-9-23
13883
Los Angeles
San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge.
2576
Comment
CATA25
Stipa pulchra
USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-1
9
Los Angeles
Santa Catalina Island: Deer Valley Trail
4
Comment
UCR270029
Stipa speciosa
R. G. Swinney
2010-5-12
12731
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
UCR62856
Stipa speciosa
B. Lennart Johnson
1957-5-4
G- 48
Los Angeles
Mojave Desert, c. 23 mi north of Palmdale
Comment