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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
LA6355
Abies concolor
Carl Epling;
October 1925
sn
Los Angeles
San Gabriel Mountains, Camp Baldy
1066
Comment
UCR149004
Abies concolor
June Latting
1973-1-3
s.n.
Los Angeles
San Gabriel Mountains., Big Rock Creek site, Fenner Canyon
1707
Comment
UCR277099
Abies concolor
R. G. Swinney
2010-9-23
13891
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment
SD133059
Abronia pogonantha
E. La Rue, R. Montijo
2-4 Apr 1991
91 11
Los Angeles
Palmdale; south of Avenue M and E of Sierra Highway, north of Air Force Plant.
792
Comment
CAS-BOT-BC229376
Abronia umbellata
Le Roy Abrams
1901-4-1
1190
Los Angeles
Ballona Harbor
Comment
SD132618
Abronia umbellata
M. B. Dunkle
1939-4-5
7266
Los Angeles
San Clemente Island; China Point.
Comment
RSA651443
Acacia baileyana
Paul Ring
1949-2-17
s.n.
Los Angeles
Found in canyon north of Infirmary. [Cal Poly, Pomona ?]
243
Comment
RSA597234
Acacia saligna
Scott D. White
1995-3-15
2570
Los Angeles
Malibu. Upslope from Winter Canyon, near Pepperdine Univ., N of Pacific coast Hwy., E of Malibu cyn. rd., SW of Malibu Civic Center Way
91
Comment
SBBG54438
Acer macrophyllum
J. Wolfinger
1972-4-18
19
Los Angeles
San Dimas Cyn, 6.2 mi from Hwy 66 and San Dimas Rd
563
Comment
SD253351
Acer macrophyllum
R. G. Swinney
2011-3-26
14227
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q)
476
Comment
SEINET3859921
Acer macrophyllum
R. G. Swinney
2009-3-25
10155
Los Angeles
San Garbiel Mtns. Foothills: far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park.; 0
549
Comment
SEINET12766387
Acer macrophyllum
K. Dobry
1991-5-2
585
Los Angeles
Elsmere Canyon, West San Gabiel Mountains.; 0
Comment
RSA654591
Achillea millefolium var. californica
Scott Lowe
1991-5-18
36
Los Angeles
San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
RSA588873
Achnatherum coronatum
Orlando Mistretta
1994-9-21
1492
Los Angeles
Santiago Canyon. At junction of Forest Rd. 4N20 with Santiago Creek.
1250
Comment
RSA230733
Achnatherum occidentale subsp. pubescens
R. F. Thorne, M. Z. Thorne
1969-7-9
38513
Los Angeles
Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station
2134
Comment
RSA129145
Achnatherum speciosum
H. A. Jensen
1933-5-18
304
Los Angeles
Oposite mouth of Aliso Canyon.
884
Comment
SBBG12140
Achyrachaena mollis
P. H. Raven
1962-5-9
17663
Los Angeles
near head of cyn at S end of Mosquito Cove
320
Comment
SD215529
Acmispon americanus var. americanus
Timothy S. Ross, Steve Boyd
1990-6-18
3495
Los Angeles
Big Pines Highway; 900 m eastsoutheast from Jacison Lake, just on the west side of upper Mescal Creek drainage.
1876
Comment
CATA1636
Acmispon dendroideus var. dendroideus
Mark L. Hoefs, Steven A. Junak, Lisa Stratton
1998-6-11
2919
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, near horse trail
109
Comment
LA48001
Acmispon dendroideus var. dendroideus
R. Herley;
1932-4-26
sn
Los Angeles
Santa Catalina Island, Avalon Canyon
Comment
SBBG132083
Acmispon dendroideus var. traskiae
M. B. Dunkle
1939-4-6
7285
Los Angeles
beach bank, Mosquito Harbor
Comment
CHSC97049
Acmispon glaber var. glaber
LeRoy Gross; Laura Moore
2000-6-5
202
Los Angeles
Verdugo Mountains. Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale.
274
Comment
OBI13002
Acmispon glaber var. glaber
Unknown
1960-5-29
s.n.
Los Angeles
Chatsworth Lakeside
Comment
HSC79103
Acmispon heermannii
G. S. Palecki
1970-5-9
16
Los Angeles
6 mi. N of Pasadena, Hwy. 2, 2 mi. N of Red Box, Angeles National Forest
671
Comment
CATA3081
Acmispon maritimus
Amy Catalano
2016-4-15
073
Los Angeles
Santa Catalina Island: South facing slope of Renton Pass Canyon, 1/4 up slope, 150 meters west of junction with Grand Canyon
355
Comment
SFV15335
Acmispon strigosus
J. C. Dittes, D. Stolp
1990-3-10
37
Los Angeles
San Gabriel Mountains Alluvial sandbed of Big Tujunga River, just upstream of the flood control reservoir.
732
Comment
CATA1563
Acmispon wrangelianus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-4
2831
Los Angeles
Santa Catalina Island: Hillside above New York Harbor
54
Comment
SBBG91829
Acmispon wrangelianus
S. A. Junak
1978-4-15
SCa 011
Los Angeles
E side of Cherry Cove
30
Comment
HSC18437
Adenostoma fasciculatum
C. S. Apperson
1967-6-15
Los Angeles
1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd.
Comment
SD112024
Adenostoma fasciculatum
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Santa Catalina Island, Upper White's Landing road
Comment
UC12013
Adenostoma fasciculatum
J. H. Barber
1897-6-26
194
Los Angeles
Aliso Canyon
Comment
UCD112637
Adenostoma fasciculatum
Kenneth A. Wilson
1961-3-1
886
Los Angeles
Santa Monica Mtns. Mulholland Hwy about 2 mile west of Las Virgenes Hwy.
Comment
RSA629734
Adenostoma fasciculatum var. fasciculatum
Louis C. Wheeler
1973-7-15
s.n.
Los Angeles
Doe Flat, Graveyard Canyon.
823
Comment
RSA650363
Adenostoma fasciculatum var. fasciculatum
A. E. Hersh
1950-7-15
s.n.
Los Angeles
about 1/4 mile from west end of Topango [Topanga] Canyon. El.
30
Comment Read comments Jul 14 2011
LA201781
Adenostoma sparsifolium
Arthur C. Gibson;
2003-7-23
4850
Los Angeles
Comment
RSA733759
Adiantum capillus-veneris
R. G. Swinney
2000-5-25
7782
Los Angeles
San Gabriel Mnts.: Azusa, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 at mouth of canyon.
304
Comment
UC62722
Adiantum jordanii
R. S. Norris
Apr. 1893
Los Angeles
Fern Canyon; Santa Catalina Isl
Comment
RSA3524
Adiantum jordanii
C. B. Wolf
1932-5-9
3467
Los Angeles
At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island
30
Comment
SEINET8464067
Ageratina adenophora
Louis C. Wheeler
1964-3-18
8423
Los Angeles
San Gabriel Mountains: about half way between Roberts Canyon and Fish Canyon
Comment
UCR259371
Ageratina adenophora
R. G. Swinney
2010-8-26
13590
Los Angeles
San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
915
Comment
CAS-BOT-BC29342
Ageratina adenophora
P. H. Raven; Henry J. Thompson
1960-4-13
15081
Los Angeles
Santa Monica Mountains, Griffiths Park.
228
Comment
UC586884
Agnorhiza ovata
Joseph Andorfer Ewan
1934-8-11
8410
Los Angeles
Chilao San Gabriel Mts.
1645
Comment
RSA597405
Agropyron cristatum
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3764
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-BC127231
Agrostis exarata
I. M. Johnston
1917-7-28
1509
Los Angeles
San Antonio Mountains. San Antonio Canyon.
1676
Comment
UCR190928
Agrostis exarata
R. G. Swinney
1999-7-14
7560
Los Angeles
San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch
713
Comment Read comments May 11 2012
UCR209536
Agrostis exarata
R. G. Swinney
2008-7-2
9134
Los Angeles
San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon
1939
Comment
SEINET10510248
Agrostis idahoensis
Joseph A. Ewan
1934-8-10
Ewan 8434
Los Angeles
On NW slope Mt. Waterman San Gabriel Mts.
2286
Comment
UCR207986
Agrostis pallens
F. R. Fosberg
1931-4-29
S- 4729
Los Angeles
Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons
140
Comment
JEPS68411
Agrostis viridis
Elizabeth Day Palmer
1908-7
Los Angeles
Los Angeles
Comment
RSA750236
Ailanthus altissima
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37069
Los Angeles
Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery
63
Comment
UCR281355
Allium lacunosum var. davisiae
R. G. Swinney
2014-4-24
16240
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
RSA595180
Allium monticola
L. C. Wheeler
1970-5-24
s.n.
Los Angeles
San Gabriel Mountains: Saddle between Mt. Markham and Mt. Lowe.
1615
Comment
SEINET12278603
Allophyllum gilioides
Unknown
1933-1
8504
Los Angeles
Hollywood hills
Comment
RSA410065
Allophyllum glutinosum
Geo L. Moxley
1915-5-31
337
Los Angeles
Santa Anita Canyon, San Gabriel Mountains.
Comment
RSA334166
Allophyllum integrifolium
R. F. Thorne, M. Z. Thorne
1969-7-9
38520
Los Angeles
San Gabriel Mts., Angeles National Forest: Wet, sloping meadow, Big Pines, headwaters of Mescal Creek
2072
Comment
SD146068
Alternanthera philoxeroides
R. D. Goeden, D. Ricker
1965-9-23
11861 UC
Los Angeles
San Gabriel River watershed: Whittier Narrows.
60
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
UC465919
Amaranthus deflexus
I. M. Johnston
1918-8-4
2115
Los Angeles
S. Park Ave., Pomona Pomona
Comment
RSA603078
Amaranthus retroflexus
L. C. Wheeler
1932-9-2
1312
Los Angeles
La Verne: 2 miles NE of.
373
Comment
RSA628559
Amaranthus retroflexus
L. C. Wheeler
1967-8-13
10461
Los Angeles
San Gabriel Mountains: Placerita Canyon Road; Sand Canyon
434
Comment
RSA70009
Amaranthus retroflexus
F. W. Peirson
1951-1
1842
Los Angeles
Altadena.
Comment
CATA910
Amblyopappus pusillus
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-14
1753
Los Angeles
Santa Catalina Island: Hillside south of Ben Weston Beach
30
Comment
UC468992
Amblyopappus pusillus
R. L. Pendleton
1909-7-6
1432
Los Angeles
Catalina Cove; Santa Catalina Island
9
Comment
RSA251394
Amblyopappus pusillus
R. F. Thorne
1966-4-16
36035
Los Angeles
San Clemente Island, 2/3 mile SSE of Eel point and N of seal Cove, SW side of island.
30
Comment
CAS-BOT-BC42896
Ambrosia acanthicarpa
Ernest C. Twisselmann
1970-9-8
17483
Los Angeles
Antelope Valley: Avenue A, 0.2 mi. E of 30th Street West
731
Comment
RSA657207
Ambrosia acanthicarpa
Joseph M. Keefe
2001-1-19
30992
Los Angeles
Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040.
384
Comment
CAS-BOT-BC42895
Ambrosia acanthicarpa
J. H. Thomas
1956-9-29
6458
Los Angeles
near Pasasdena, along dry bottom of reservoir behind Devils Gate Dam
Comment
RSA127780
Ambrosia chamissonis
Peter H. Raven, Henry J. Thompson
1959-6-4
14331
Los Angeles
Santa Monica Mountains. Point Dume.
46
Comment
SBBG12893
Ambrosia chamissonis
E. R. Blakley
1962-6-10
5251
Los Angeles
large dunes near Wall 2
9
Comment
SBBG12924
Ambrosia chamissonis
E. R. Blakley
1962-6-10
5252
Los Angeles
large beach dunes near Wall 2
9
Comment
CAS-BOT-BC45000
Ambrosia confertiflora
Louis C. Wheeler
1933-11-24
2276
Los Angeles
Arcadia
152
Comment
CAS-BOT-BC45008
Ambrosia confertiflora
John Thomas Howell
1927-11-18
3206
Los Angeles
About 1 mile SW of UCLA on N Ardmore St., Los Angeles
Comment
RSA151074
Ambrosia confertiflora
Peter H. Raven
1961-10-13
16844
Los Angeles
Along U.S. Highway 66, Arcadia.
198
Comment
UC1069632
Ambrosia salsola
A. D. Gifford
1935-4-22
608
Los Angeles
2.25 mi ne Manzana; Tejon Quad.
853
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
RSA735837
Amorpha californica
Scott D. White, Justin M. Wood
2008-5-6
11933 -B
Los Angeles
Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county).
213
Comment
SEINET5325766
Amorpha californica
G. B. Grant
1904-5-19
39
Los Angeles
Southern California, Mountain Canons, Mt. Wilson
Comment
CAS-BOT-BC180646
Amorpha californica var. californica
R. J. Dobbs
1927-6-22
s.n.
Los Angeles
Near Waterman, San Gabriel Mts.
975
Comment
UC1871054
Amsinckia douglasiana
T. S. Ross
1991-4-29
4793
Los Angeles
San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna.
Comment
CAS-BOT-BC26869
Amsinckia evermannii
Barton Warren Everman(n)
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
UC1587636
Amsinckia intermedia
Tim Ross
1991-4-21
4547
Los Angeles
ridgetop between Turnbull and Sycamore Canyons ((Puente Hills, pro parte)); Whittier Hills
320
Comment
UCR124404
Amsinckia intermedia
B. C. Templeton
1968-2-25
11391
Los Angeles
Channel Islands, Santa Catalina Island, near the isthmus
76
Comment
RSA0079975
Amsinckia intermedia
Louis E. Hoffman
1929-3-18
s.n.
Los Angeles
Soledad Canyon, near Lang.
Comment
RSA13335
Amsinckia intermedia
C. B. Wolf
1926-3-26
s.n.
Los Angeles
Occidental College Campus, Eagle Rock
Comment
RSA499933
Amsinckia intermedia
Chung-Hsin Chung
1931-2-26
s.n.
Los Angeles
Griffith Park.
Comment
SEINET9119016
Amsinckia intermedia
E. Adams
1978-1
S.N.
Los Angeles
Pomona, behind Calif. Polytechnic Univ. health unit. Grassy hillside.
Comment
UCR186772
Amsinckia retrorsa
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32085
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
RSA0091279
Amsinckia spectabilis
E. A. Purer
1931-3-19
s.n.
Los Angeles
El Segundo.
Comment
CHSC100182
Andropogon glomeratus var. scabriglumis
John Dittes; Josephine Guardino
2006-12-11
1439
Los Angeles
Western Tranverse Ranges; San Gabriel Mountains; Big Tujunga Canyon; ca.1.8 air miles SW of Big Tujunga Dam, ca. 1.6 air miles NE of Mt. Lukens, ca. 0.9 air mile SE of Big Tujunga USFS Station; on active floodplain at edge of Big Tujunga Creek. Also observed on seep along the road to Vogel Flats, and at scattered moist sites along north edge of Big Tujunga Canyon Road to the west.
598
Comment
SD232138
Andropogon glomeratus var. scabriglumis
Justin M. Wood
2008-11-25
255
Los Angeles
San Gabriel mountains, Big Tujunga Canyon, near road to Wildwood picinic area. On the side of the road in vicinity of spring.
579
Comment
UCR231793
Anemopsis californica
Darren T. Hasegawa
2007-6-1
s.n.
Los Angeles
San Gabriel Mtns, Pasadena, c. 1 mile north of Rose Bowl
305
Comment
CAS-BOT-BC400327
Anemopsis californica
B. W. Evermann
1915-6-7
s.n.
Los Angeles
Rancho La Brea
Comment
RSA92881
Anemopsis californica
F. W. Peirson
1919-6-15
503
Los Angeles
Rock Creek, north slope of San Gabriel Mountains.
1296
Comment
SEINET12097556
Anemopsis californica
J. F. Bright, Wyman, C.
1932-1
7982
Los Angeles
Hollywood
Comment
SFV3677
Anisocoma acaulis
P. G. Kilburn
1958-4-18
743
Los Angeles
Mojave Desert Palmdale. Ave. N and 22nd Street, 3 miles northwest of town.
790
Comment
UCR189987
Antennaria dimorpha
R. G. Swinney
1998-6-12
6960
Los Angeles
San Gabriel Mtns., 4.3 miles N of Big Pines Hwy (Hwy 2) at end of Rd. AB9, off Table Mtn. Rd., 1/4 mi. NE of end of AB9
1890
Comment
UCR88516
Antirrhinum coulterianum
Scott D. White, Chet McGaugh
1995-5-16
3075
Los Angeles
Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy
488
Comment
RSA425784
Antirrhinum coulterianum
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
POM199745
Antirrhinum kelloggii
I. W. Clokey, Bonnie C. Templeton
1929-03
4487
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
350
Comment
RSA660248
Antirrhinum multiflorum
Orlando Mistretta, Peter L. Morrell
1992-6-4
479
Los Angeles
San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District
Comment
CATA1117
Antirrhinum nuttallianum subsp. subsessile
Mark L. Hoefs
1995-5-23
2081
Los Angeles
Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge
121
Comment
POM354882
Antirrhinum nuttallianum subsp. subsessile
Anstruther Davidson
1891-6-25
s.n.
Los Angeles
Santa Catalina Island, sea coast.
Comment
LA33453
Aphanes occidentalis
Peter H. Raven; Henry J. Thompson
1959-5-5
14143
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1).
320
Comment
SBBG133338
Aphanisma blitoides
J. Dunn, J. Lambert
2003-5-1
APBL- 1
Los Angeles
eastside near Larkspur Cyn
14
Comment
CATA698
Apiastrum angustifolium
Mark L. Hoefs
1991-5-3
1193
Los Angeles
Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach
82
Comment
SEINET11080212
Apium graveolens
G. B. Grant
1904-6-5
52 a
Los Angeles
Redondo.
Comment
UC1922444
Aptenia cordifolia
LeRoy Gross, R. E. Riefner Jr.
2007-6-25
2826
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; Southeast side of the San Rafael Hills: Behind a power substation, near a small pond. At end of Wierfield Drive. Near
313
Comment
RSA0112764
Aquilegia formosa
R. G. Swinney
2010-9-30
13902
Los Angeles
San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angels Crest Hwy), S Fork Big Rock Creek, below Lily Springs.
2290
Comment
RSA615708
Aquilegia formosa
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
North side of Bichota Canyon, east of heliport
1402
Comment
RSA795196
Aquilegia formosa
Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian
2012-7-27
LS- 132
Los Angeles
Lily Spring, below Pacific Crest Trail, approx. 200 ft. northwest of Mt. Hawkins
2485
Comment
RSA597566
Arabis pulchra
Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
2758
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1707
Comment
SEINET10532885
Araucaria cunninghamii
David B. Dunn
1939-10-18
Dunn UMO 46544
Los Angeles
Cult. tree along Sunset Blvd. near Beverly Hills Hotel.
Comment
POM247628
Arceuthobium campylopodum
L. E. Martindale
1937-10
s.n.
Los Angeles
Crystal Lake, San Gabriel Mtns.
Comment
UC1085343
Arceuthobium campylopodum
Job Kuijt
1956-12-29
1210
Los Angeles
betw Writwood and Kratka Ridge Angeles National Forest
2133
Comment
RSA578196
Arceuthobium occidentale
Tim S. Ross, Steve D. Boyd
1994-9-21
8320
Los Angeles
Sandberg: low, rounded knoll ca 150-260 m SW of town
1280
Comment
CAS-BOT-BC410153
Arceuthobium occidentale
Timothy S. Ross; Steve Boyd
1994-9-21
8320
Los Angeles
Liebre Mountains ca. 150-260 m SW of town of Sandberg
1292
Comment
RSA626750
Arctostaphylos glandulosa
Jon E. Keeley
1982-5-25
7742
Los Angeles
La Tuna Canyon Road, south of Hwy 210.
Comment
RSA626753
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20493
Los Angeles
Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground.
1545
Comment
RSA0048553
Arctostaphylos glandulosa
Paul Gripp
s.n.
Los Angeles
Topanga Canyon.
365
Comment
LA210235
Arctostaphylos glandulosa subsp. mollis
Alice Goen;
1931-3-7
Los Angeles
Santa Monica Mountains, Mulholland Drive
Comment
POM3280
Arctostaphylos glandulosa subsp. mollis
I. M. Johnston
1918-11-17
s.n.
Los Angeles
On summit trail at north end at start of new trail' down to Hog Back
1433
Comment
CAS-BOT-BC39301
Arctostaphylos glauca
Peter H. Raven; Henry J. Thompson
1959-2-25
13813
Los Angeles
Santa Monica Mountains, Saddle Peak, rocky outcrop just east of summit.
807
Comment
CHSC92809
Arctostaphylos glauca
John Dittes
2006-1-3
1313
Los Angeles
Transverse Ranges; San Gabriel Mtns.; Upper Big Tujunga Cyn; ca. 6.8 air-miles SE of Mill Creek Summit, 1.7 airmiles W of Vetter Mtn, 1.8 air-miles NE of intersection of Upper Big Tujunga Cyn Road and Angeles Crest Hwy (Hwy 2), north side of Upper Big Tujunga Cyn Road.
1112
Comment
RSA631712
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15681
Los Angeles
Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff.
1150
Comment
RSA631715
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15683
Los Angeles
Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff.
1150
Comment
SD260240
Arctostaphylos glauca
R. G. Swinney
2010-5-19
12809
Los Angeles
San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air mi. due E of Angeles Forest Hwy., 0.8 mi. due W of Mt. Emma Rd.
1335
Comment
CAS-BOT-BC46728
Arctostaphylos parryana
Carl B. Wolf
1936-5-27
7850
Los Angeles
San Gabriel Mts., Aliso Canyon to Buckhorn Flats Rd., Tie Camp summit.
1524
Comment
POM11420
Arctostaphylos parryana
I. M. Johnston
1917-7-28
1575
Los Angeles
San Antonio Canyon, San Antonio Mountains
1677
Comment
RSA634730
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20562
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA634733
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20422
Los Angeles
Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns.
1650
Comment
RSA635091
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20350
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA635156
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20280
Los Angeles
Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns.
1385
Comment
RSA635230
Arctostaphylos patula
Jon E. Keeley
1992-8-21
20670
Los Angeles
Dawson saddle, Angeles Crest Hwy
735
Comment
RSA635233
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20672
Los Angeles
Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns.
2410
Comment
RSA0057890
Argemone munita
Richard 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
RSA230730
Argemone munita
Robert F. Thorne, M. Z. Thorne
1969-7-9
38487
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment
RSA729306
Argemone munita
R. G. Swinney
1998-7-2
6229
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
RSA0034962
Argemone munita subsp. argentea
Carol Haines
1964-5-23
157
Los Angeles
13 miles from beginning of Old Ridge Route.
944
Comment
UCR2177
Aristida purpurea var. parishii
F. M. Reed
1925-6-18
5082
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Canyon
823
Comment
UCSB69285
Aristida purpurea var. parishii
Gross, LeRoy; Soza, Valerie; Tessel, Samantha
2001-6-4
Los Angeles
Los Angeles Basin; Verdugo Mtns Region; NW side, just N of Ledge Ave and Tuxford St (dead end), W of McDonald Creek; city of Sun Valley
365
Comment
UC60829
Aristida ternipes var. hamulosa
Dr. A. Davidson
Los Angeles
Pasadena
Comment
LA202977
Artemisia californica
Joseph Andorfer Ewan;
1932-10-22
10806
Los Angeles
Santa Catalina Island, above Avalon
Comment
PASA828
Artemisia californica
Sally Ellis
1939-10-2
Los Angeles
Claremont
Comment
POM50226
Artemisia californica
L. W. Nuttall
1920-12-27
992
Los Angeles
Rock Spring Canyon, Santa Catalina Island
Comment Read comments Jun 9 2014
UC1119323
Artemisia californica
P. L. Johannsen
1934-2-9
275
Los Angeles
1/8 mi e Saugus; Santa Susana Quadrangle
Comment
SBBG130722
Artemisia douglasiana
S. A. Junak
2000-7-1
SCa 1372
Los Angeles
Cape Cyn Rd, upper Cape Cyn
304
Comment
UC149246
Artemisia douglasiana
LeRoy Abrams
1902-8-16
2955
Los Angeles
near Mesmer
Comment
RSA760586
Artemisia ludoviciana
R. G. Swinney
2008-10-16
9618
Los Angeles
Big Pine Meadow
2061
Comment
SBBG101135
Artemisia nesiotica
T. Ross, E. Kellogg
1992-4-13
6147
Los Angeles
coastal secondary terrace ENE of Darter
56
Comment
SBBG43848
Artemisia nesiotica
M. R. Benedict
1971-6-25
Los Angeles
immediately E of trap-shooting range, about 0.5 mi S of Wilson Cove
Comment
SD48941
Artemisia nesiotica
Reid Moran
1958-9-15
6833
Los Angeles
San Clemente Island; Canyon 1.8 miles southeast of Eel Point.
99
Comment
RSA612102
Artemisia spinescens
Steve Boyd, Kent Hughes
1998-5-5
10187
Los Angeles
Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
RSA417397
Artemisia tridentata subsp. tridentata
L. C. Wheeler
1933-10-22
2189
Los Angeles
Pine Flat, N Fork San Gabriel River, San Gabriel Mts.
1676
Comment
SEINET10580749
Asclepias californica subsp. californica
Adolph D. E. Elmer
Elmer 3722
Los Angeles
Acton
825
Comment
RSA70326
Asclepias eriocarpa
F. W. Peirson
1920-7-13
2208
Los Angeles
Brae-Burn in the Rubio Creek stream bed; south base of San Gabriel Mtns.
Comment
UCSB7584
Asclepias fascicularis
Crum, Charles
1958-7-15
Los Angeles
Mulholland drive between Sepulveda and Topanga roads, near Los Angeles, California
Comment
IRVC28585
Asparagus officinalis
A. C. Sanders, Mark Elvin
2002-6-19
25176
Los Angeles
Newhall Ranch, head of "Adobe Cyn." and pass into "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
335
Comment
CATA3159
Asphodelus fistulosus
Julia Parish, Brian Allen
2016-3-24
002
Los Angeles
Santa Catalina Island: Bare soil near concrete slab on slope north of Hamilton Cove
86
Comment
SD197614
Asphodelus fistulosus
R. G. Swinney
2008-4-4
8606
Los Angeles
San Gabriel Mountains; lower Ham Canyon where it runs through San Dimas Golf Course.
366
Comment
LA202279
Asphodelus fistulosus
Arthur C. Gibson;
2005-3-29
5025
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek State Park, along drive into Reagan Ranch.
Comment
CATA1815
Aspidotis californica
Benjamin E. Carter
2012-8-23
7003
Los Angeles
Santa Catalina Island: West End Road west of Emerald Bay
81
Comment
LA104173
Aspidotis californica
Kei Nakai; T. Thomas, J. Dice, B. Gustaffson
1983-5-12
1030
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Canyon, S of Newton Canyon on W-side of creek.
274
Comment
RSA623472
Aster greatae
L. C. Wheeler
1975-9-22
s.n.
Los Angeles
San Gabriel Mountains: Graveyard Canyon.
Comment
RSA93783
Aster greatae
F. W. Peirson
s.n.
Los Angeles
Benedicts Canyon, Santa Monica Mts
Comment
POM4788
Aster lanceolatus subsp. hesperius
I. M. Johnston
1917-8-20
s.n.
Los Angeles
Camp Baldy.
1280
Comment
UCR93946
Astragalus bicristatus
John Wear, N. Moorhatch
1996-7-30
s.n.
Los Angeles
San Gabriel Mtns., Big Pines, Contel communication site
1829
Comment
CAS-BOT-BC182305
Astragalus didymocarpus var. didymocarpus
Ira L. Wiggins
1966-4-23
20629
Los Angeles
Roadside along E side of 145 Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. [Mohave] Mojave Desert
Comment
RSA599465
Astragalus didymocarpus var. didymocarpus
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9484
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
RSA615517
Astragalus gambelianus
L. C. Wheeler
1968-4-13
s.n.
Los Angeles
San Gabriel Mountains: Saddle on ridge south of mouth of Big Dalton Canyon.
480
Comment
RSA680197
Astragalus lentiginosus var. antonius
Valerie L. Soza, Naomi Fraga
2003-6-13
1672
Los Angeles
Blue Ridge, ca. 0.5 mile southeast of Blue Ridge Electronic Site/''Frost'' summit, alongside FS road 3N06.
2569
Comment
UC1215121
Astragalus miguelensis
Peter H. Raven
1962-7-11
18012
Los Angeles
Wilson Cove San Clemente Island, Wilson Cove (on open grassy slopes, San Clemente Island)
60
Comment
RSA415650
Astragalus pomonensis
Anstruther Davidson
1893-5-12
s.n
Los Angeles
Lancaster.
Comment
LA200433
Astragalus trichopodus var. lonchus
Carl Epling; L. Ellison
1930-3-28
sn
Los Angeles
SANTA MONICA MOUNTAINS, Las Flores Canyon
Comment
RSA415729
Astragalus trichopodus var. lonchus
C. Epling
1931-5-2
s.n
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
RSA482795
Athysanus pusillus
Anstruther Davidson
1892-04
s.n.
Los Angeles
Los Angeles. El Monte.
Comment Read comments Oct 3 2010
UC1980259
Atriplex
R. E. Riefner Jr.
2006-7-8
06 -286
Los Angeles
City of Malibu, Malibu Lagoon W side of Pacific Coast Hwy.
Comment
UC465989
Atriplex
R. L. Pendleton
1909-7-2
1381
Los Angeles
near cottage Santa Catalina Id. (Avalon, Santa Catalina Id); Santa Catalina Id, Avalon
6
Comment
UC110271
Atriplex californica
Katharine Brandegee
1893-10-15
Los Angeles
Redondo
Comment
UCSB59411
Atriplex californica
Ross, Tim
1991-5-20
Los Angeles
San Clemente Island; un-named knoll ca. 5500 feet S of Wilson Cove Settlement; westerly slope 2500 ft. NW of the 750 ft. BM
185
Comment
POM18429
Atriplex californica
P. A. Munz
1923-4-8
6616
Los Angeles
San Clemente Island.
Comment
UCR140639
Atriplex canescens
Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero
2004-5-17
3- 27
Los Angeles
San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3
1033
Comment
UC1174798
Atriplex confertifolia
E. K. Balls and P. C. Everett
1960-4-15
24090
Los Angeles
2.3 mi n of Lancaster (U.S. Highway 6)
762
Comment
CAS-BOT-BC172645
Atriplex coulteri
Peter H. Raven
1962-5-21
17799
Los Angeles
Santa Catalina Island: road from Middle Ranch to Bullrush Canyon
243
Comment
RSA422248
Atriplex lindleyi
J. C. Marvin
1921-05
s.n.
Los Angeles
Near Venice
Comment
CAS-BOT-BC180941
Atriplex nummularia
Edith A. Purer
1935-5-11
6586
Los Angeles
Playa del Rey
Comment
UCR95365
Atriplex polycarpa
Steve Boyd, Lauren Raz
1996-10-8
9020
Los Angeles
Liebre Mountains, Bouquet Canyon, south of Vazquez Canyon and NW of Cruzan Mesa, along Vazquez Canyon Road, c. 0.9 mi east of jct with Bouquet Canyon Road
524
Comment
SBBG95447
Atriplex semibaccata
M. B. Dunkle
1928-10-7
2000
Los Angeles
Middle Ranch Cyn
Comment
RSA248834
Atriplex semibaccata
R. F. Thorne
1973-4-12
s.n.
Los Angeles
San Clemente Island: China Point at end of road.
15
Comment
RSA453956
Atriplex semibaccata
Robert Gustafson
1980-8-8
1893
Los Angeles
Ballona Wetlands, Area 2.
Comment
UC56783
Atriplex serenana var. davidsonii
Ernest Braunton
Sep 1902
634
Los Angeles
Cienega
Comment
CAS-BOT-BC176746
Atriplex serenana var. serenana
Ernest Braunton
1902-8-1
636
Los Angeles
Cienega
Comment
UCR149855
Atriplex serenana var. serenana
Scott D. White, Pam Devries
2004-6-14
10497 A
Los Angeles
Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
518
Comment
SBBG13709
Atriplex watsonii
P. H. Raven
1962-4-11
17255
Los Angeles
due W of Wall 2
9
Comment
RSA155799
Atriplex watsonii
P. H. Raven
1962-4-11
17255
Los Angeles
Due west of Wall 2, San Clemente Island
9
Comment
CAS-BOT-BC146035
Avena barbata
Grant
1954-2-9
5354
Los Angeles
Pasadena.
Comment
RSA250618
Avena barbata
R. F. Thorne
1971-3-31
41439
Los Angeles
Johnson's Pasture, N on Mountain Ave., Claremont.
549
Comment
RSA86728
Avena barbata
F. W. Peirson
1918-04
1600
Los Angeles
Altadena.
Comment
CATA673
Avena fatua
Mark L. Hoefs
1991-4-23
1164
Los Angeles
Santa Catalina Island: Around upper White's Landing Road
451
Comment
RSA563040
Avena sativa
D. Charlton
1991-5-27
5304
Los Angeles
Mojave Desert: Junction 90th and C Streets west of Palmdale and south of Little Rock on road to Edwards AFB.
945
Comment Read comments Jan 20 2015
SEINET3127991
Avena sativa
G. B. Grant
88
Los Angeles
Pasadena
Comment
RSA694973
Azolla filiculoides
Samuel R. Tyson
1943-7-7
s.n.
Los Angeles
San Dimas Canyon (San Dimas Resevoir)
Comment
UC1302459
Azolla filiculoides
Robert F. Thorne and P. C. Everett
1964-2-7
33484
Los Angeles
seepage pool below dam Middle Canyon Creek; Santa Catalina Isl.
152
Comment
UC1783437
Azolla filiculoides
A. C. Sanders
25227
Los Angeles
Santa Clara Riverbed
304
Comment Read comments Dec 7 2014
IRVC28397
Azolla microphylla
A. C. Sanders, Mark Elvin
2002-6-20
25227
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
JEPS30520
Baccharis pilularis
Peter H. Raven
1959-10-25
14704
Los Angeles
Mulholland Highway 1.6 mi w of jct with Decker Rd Santa Monica Mountains
304
Comment
RSA0091072
Baccharis salicifolia
R. G. Swinney
2011-3-17
14123
Los Angeles
Glendora, north of Mull Canyon debris basin
366
Comment
RSA589975
Baccharis salicifolia
Orlando Mistretta
1994-3-30
950
Los Angeles
San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam.
960
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
SFV3744
Baccharis salicifolia
M. L. Vincent
1962-10-4
300
Los Angeles
San Gabriel Mountains Lost Canyon Road, 0.25 miles north of Sand Canyon. Beside dry stream bed.
475
Comment
UCR115988
Baccharis salicifolia
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23283
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
RSA0030918
Balsamorhiza deltoidea
B. C. Templeton, C. B., I. W.
1930-5-13
s.n.
Los Angeles
Grassy hillside, North end of Bouquet Canyon.
1097
Comment
RSA423220
Bassia hyssopifolia
Robert Gustafson
1980-8-8
1894
Los Angeles
Ballona Wetlands, Area 2.
Comment
SD239573
Bebbia juncea var. aspera
R. G. Swinney
2009-3-31
10231
Los Angeles
Transverse Range; San Gabriel Mtns.: mouth of San Gabriel Canyon, 1.2 mi. norht of Foothill Blvd, Azusa / Duarte. Broad wash in 2008 burn area.
182
Comment
RSA435916
Berberis nevinii
Anstruther Davidson
1905-6-1
s.n.
Los Angeles
San Fernando
Comment
JEPS16885
Bidens pilosa
Peter H. Raven
1956-6-17
9406
Los Angeles
Westwood, Los Angeles Los Angeles, Westwood
Comment
UC30570
Bidens pilosa
J. H. Barber
1897-5-24
158
Los Angeles
Exp't Station, Santa Monica Santa Monica, Exp't Station
Comment
UCR219431
Bidens pilosa
R. G. Swinney
2009-3-28
10187
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment
CDA6793
Bidens pilosa
Ethelbert Johnson
1942-11-12
Los Angeles
Vignes & Aliso Streets, Los Angeles.
0
Comment
LA211125
Bituminaria bituminosa
Arthur C. Gibson; Jorge Ochoa
2009-4-18
5255
Los Angeles
Hollywood Hills, Cedar Grove of Griffith Park.
Comment
RSA628703
Bloomeria crocea
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark.
122
Comment
SEINET10866702
Bloomeria crocea
Ira W. Clokey
Clokey 4543
Los Angeles
Grassy ridge, Mandeville Canyon, Santa Monica Mountains
500
Comment
CAS-BOT-BC482059
Bloomeria crocea var. crocea
C. E. Miller
1915-6-11
S.N.
Los Angeles
Santa Catalina Island
Comment
RSA210972
Bloomeria crocea var. crocea
C. W. Tilforth
1969-5-9
188
Los Angeles
NW side of Colima Ave., 1/4 mi. N of Punta del Este St. intersection between Whittier & West Covina
Comment
UCR141381
Boechera pulchra
A. C. Sanders, D. Malueg
1998-6-22
22045
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
UCSB46470
Boechera pulchra
Chieffo, Scott
1983-5-19
Los Angeles
Near Hungry Valley Road offramp; north of Interstate 5
914
Comment
RSA0013598
Boechera repanda
Orlando Mistretta, Christine Mistretta
2011-6-29
5775
Los Angeles
Vicinity of Mt. Gleason. Along Mt. Gleason Road, E of summit.
1762
Comment
JEPS63998
Bolboschoenus maritimus
W. F. Parish
1891-1
Los Angeles
Long Beach Long Beach (southern California)
Comment
UCR108438
Bothriochloa barbinodis
L. C. Wheeler
1970-10-31
s.n.
Los Angeles
Los Angeles, Collis Avenue at Huntington Drive
150
Comment
UCR274115
Bowlesia incana
Steven A. Junak
1999-5-20
SCa- 945
Los Angeles
California Islands, Santa Catalina Island, just south of Cottonwood-Black Jack Road
305
Comment
POM3257
Bowlesia incana
P. A. Munz
1918-3-28
s.n
Los Angeles
Pomona
Comment
POM129266
Boykinia rotundifolia
L. R. Abrams
1901-07
1872
Los Angeles
San Gabriel Mountains: West Fork of San Gabriel River.
Comment
POM1587
Boykinia rotundifolia
D. L. Crawford
1915-7-15
551
Los Angeles
Palmer Canyon - Claremont.
Comment
RSA640313
Boykinia rotundifolia
Louis C. Wheeler
1931-7-3
s.n.
Los Angeles
San Gabriel Mountains: Fern Canyon. .
Comment
CAS-BOT-BC145698
Brachypodium distachyon
David B. Weissman
1971-6-16
81
Los Angeles
Santa Catalina Island. Big Springs Reservoir.
289
Comment
LA105117
Brassica nigra
Barry A. Prigge;
1988-7-9
8255
Los Angeles
Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
374
Comment
CAS-BOT-BC100430
Brickellia californica
I. M. Johnston
1917-7-31
1536
Los Angeles
Icehouse [Canon] Canyon
2209
Comment
LA31692
Brickellia californica
Peter H. Raven;
1959-10-31
14724
Los Angeles
Santa Monica Mountains, Mandeville Canyon, 5.8(?) mi N of Sunset Blvd
365
Comment
RSA522935
Brickellia californica
Timothy S. Ross, Orlando Mistretta
1990-10-24
3295
Los Angeles
San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir.
745
Comment
RSA670690
Brickellia californica
B. C. Templeton
1947-5-21
6283
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA755994
Brickellia californica
R. G. Swinney
2008-10-7
9465
Los Angeles
Big John Flats, north of Ball Flats, south base of Big John Peak.
1622
Comment
UCR202930
Brickellia californica
R. G. Swinney
2001-8-18
8068
Los Angeles
San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge
2257
Comment
UCR210539
Brickellia californica
R. G. Swinney
2008-11-30
9871
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon
204
Comment
CAS-BOT-BC106128
Brickellia nevinii
Joseph Andorfer Ewan
1937-8-15
10958
Los Angeles
Jct. West Fork with No. Fork San Gabriel River - San Gabriel Mts.
609
Comment
RSA522932
Brickellia nevinii
Timothy S. Ross, Orlando Mistretta
1990-10-24
3294
Los Angeles
San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir.
745
Comment
UCSB6407
Brickellia nevinii
Gill, Robert
1959-9-30
Los Angeles
At base of San Gabriel Dam; San Gabriel Mt. Range; Pacific Slope Drainage Area
Comment Read comments Sep 24 2007
UCSB17664
Brodiaea capitata
Judy Ensign
1963-4-7
40
Los Angeles
collected 50 yds N of Natoma Drive in Woodland Hills Natoma Drive
243
Comment
UCR270155
Bromus
R. G. Swinney
2011-7-21
15525
Los Angeles
San Gabriel Mountains, Strawberry Peak summit
1879
Comment
UCR108642
Bromus carinatus var. carinatus
L. C. Wheeler
1970-5-4
s.n.
Los Angeles
Altadena, 55 E. Pine Street
Comment
SBBG113095
Bromus catharticus var. catharticus
S. A. Junak with M. L. Hoefs, S. Crockett
1997-3-27
SCa 367
Los Angeles
Skull Cyn, ca. 0.4 rd mi from intersection with Middle Ranch Cyn Rd
228
Comment
UCR219566
Bromus diandrus
R. G. Swinney
2009-3-28
10205
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon
427
Comment
UCR258929
Bromus diandrus
R. G. Swinney
2010-4-20
12278
Los Angeles
San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
SEINET10520218
Bromus grandis
LeRoy R. Abrams
1902-7-2
Abrams 2632
Los Angeles
Little Santa Anita canyon.
Comment
POM363873
Bromus hordeaceus
Robert Gustafson
1981-3-18
2124
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA717194
Bromus hordeaceus
Gary Kovnat, LeRoy Gross
2003-2-16
31
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
683
Comment
UC50581
Bromus hordeaceus
J. H. Barber
138
Los Angeles
near Agriculture Experiment Station (Pomona); Pomona
Comment
RSA577549
Bromus hordeaceus subsp. molliformis
L. C. Wheeler
1933-4-1
1581
Los Angeles
Red Hill, Upland.
427
Comment
UC1117453
Bromus laevipes
Peter H. Raven
1962-5-20
17772
Los Angeles
road above Pebbly Beach (Santa Catalina Island); Santa Catalina Island
60
Comment
UCR147606
Bromus laevipes
Naomi Fraga, Paul Morton
2004-5-18
1183
Los Angeles
Transverse Ranges; San Gabriel Mountains region, On ridgeline of Mount Hillyer, near summit
1860
Comment
SBBG131926
Bromus madritensis
S. A. Junak
2000-5-19
SCa 1320
Los Angeles
N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route
228
Comment
UCD58995
Bromus madritensis
Peter H. Raven
1962-5-20
17780
Los Angeles
Santa Catalina Island. Farnsworth Loop on Summit Road.
243
Comment
CATA1106
Bromus madritensis subsp. rubens
Mark L. Hoefs
1995-5-23
2060
Los Angeles
Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus
118
Comment
RSA151304
Bromus rubens
P. H. Raven
1962-4-9
17146
Los Angeles
Wilson Cove, San Clemente Island
61
Comment
RSA588063
Bromus rubens
Orlando Mistretta
1994-4-15
1046
Los Angeles
Sn Gabriel Mountains, Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek.
1037
Comment
RSA639173
Bromus sterilis
L. C. Wheeler
1967-7-6
9929
Los Angeles
San Gabriel Mountains: San Dimas Canyon
488
Comment
CATA152
Cakile maritima
Mark L. Hoefs, A. Douglas Propst
1973-3-14
116
Los Angeles
Santa Catalina Island: West side of White's Landing, on beach
15
Comment
RSA703201
Calandrinia breweri
LeRoy Gross
2005-2-15
1400
Los Angeles
Along ridgeline between Brand and Childs Canyons. South side of the Verdugo's.
715
Comment
RSA709674
Calandrinia ciliata
LeRoy Gross
2005-4-28
2163
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
RSA466552
Calandrinia ciliata
Richard C. Barkelew
1929-2-15
s.n.
Los Angeles
El Segundo
Comment
UC557716
Calandrinia ciliata
Nell Murbarger
1936-3-1
108
Los Angeles
mesa summit in ravines San Clemente Island
Comment
SBBG117051
Calandrinia menziesii
S. A. Junak with K. Kirkland
2001-4-14
SCa 1453
Los Angeles
upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd
304
Comment
RSA710728
Calocedrus decurrens
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1348
Los Angeles
Near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Mtwy.
473
Comment
POM1725
Calochortus albus
O. W. Robinson
1916-5-3
s.n.
Los Angeles
Mouth of Live Oak Canyon, near Claremont.
Comment
UCD139456
Calochortus albus
J. E. Law
1923-5-22
252
Los Angeles
Eaton Canyon trail, over Oak Flat.
Comment
LA22341
Calochortus catalinae
LeRoy Abrams;
1903-3-14
3143
Los Angeles
San Pedro Hills
Comment
UCR12185
Calochortus catalinae
Art Whistler
1966-5-17
s.n.
Los Angeles
San Fernando Valley, Canoga Park, near the junction of Valley Circle Drive and Roscoe Street, West of Cohasset Street
Comment
SD121023
Calochortus clavatus var. clavatus
Linda Allen, Michael Curto
1986-5-22
297
Los Angeles
Three individuals at junction of un-named tributary to Malibu Creek and Malibu Creek Road, Malibu Creek State Park.
198
Comment
POM21367
Calochortus invenustus
Fordyce Grinnell Jr.
1917-7-8
s.n.
Los Angeles
San Gabriel Mountains, Barley flats.
1707
Comment
RSA369025
Calochortus invenustus
Anstruther Davidson
s.n.
Los Angeles
Mt. Baldy, San Gabriel Mountains., Los Angeles/San Bernardino County.
2744
Comment
UCR205611
Calochortus kennedyi var. kennedyi
R. G. Swinney
2008-5-12
8838
Los Angeles
San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
RSA0000316
Calochortus lanternus
Robert Kessler
1924-06
s.n.
Los Angeles
Fish Creek Canyon, San Gabriel Mts.
Comment
SBBG118695
Calystegia
O. Mistretta
1992-8-20
774
Los Angeles
Mt Gleason, Tujunga Ranger District
1798
Comment
UCR162204
Calystegia
Anuja Parikh, Nathan Gale
2004-7-1
2075
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon
366
Comment
RSA0076020
Calystegia macrostegia
R. G. Swinney
2010-4-15
12232
Los Angeles
Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash.
524
Comment
RSA0083306
Calystegia macrostegia
R. G. Swinney
2010-3-22
12039
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
RSA0120156
Calystegia macrostegia
R. G. Swinney
2014-5-27
16673
Los Angeles
San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin.
445
Comment
UCR239611
Calystegia macrostegia
Dan S. Cooper
2012-8-6
812- 53
Los Angeles
Western Transverse Range; Santa Monica Mountains, Las Flores Canyon along Gorge Rd.
116
Comment
UCR49213
Calystegia macrostegia
Kathy Harper
1987-5-2
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road
Comment
SBBG105391
Calystegia macrostegia subsp. amplissima
R. M. Beauchamp
1976-5-22
4119
Los Angeles
debris on N side of cyn below Lemon Tank
Comment
RSA187861
Calystegia macrostegia subsp. macrostegia
R. F. Thorne
1966-4-28
36206
Los Angeles
Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon
244
Comment
RSA603168
Calystegia occidentalis subsp. fulcrata
L. C. Wheeler, C. W. Tilforth
1936-6-24
4181
Los Angeles
San Dimas Canyon
671
Comment
RSA615459
Calystegia occidentalis subsp. fulcrata
L. C. Wheeler
1968-7-3
s.n.
Los Angeles
North side of Bichota Canyon, east of heliport.
1402
Comment
CAS-BOT-BC215914
Calystegia peirsonii
Lauren Raz; Steve Boyd
1997-5-1
9679
Los Angeles
Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-souteast of Lincoln Crest, the head of Bouquet Canyon, Liebre Mountains
1511
Comment
RSA616271
Calystegia peirsonii
Scott D. White, Pam DeVries
1998-5-15
6501
Los Angeles
Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn.
579
Comment
RSA678316
Calystegia peirsonii
Valerie L. Soza, S. D. Boyd
2002-4-10
1397
Los Angeles
Del Sur Ridge, east side of Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area.
579
Comment
UC1123594
Calystegia peirsonii
A. D. Gifford
1935-5-10
704
Los Angeles
3 mi sse Neenach; Tejon Quad., sse of Neenach
Comment
UCR230258
Camissonia
Dan S. Cooper
2011-4-20
411- 14 B
Los Angeles
South Coast, El Segundo Dunes, along powerline right-of-way just east of Hyperion Treatment Plant
27
Comment
UCR149883
Camissonia boothii
R. G. Swinney
1999-6-18
7328
Los Angeles
Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat
1619
Comment
RSA229105
Camissonia boothii subsp. decorticans
Robert F. Thorne, C. W. Tilforth
1971-6-30
40742
Los Angeles
San Gabriel Mountains, Angeles National Forest. dry bank along Big Rock Creek above Sycamore Flat
1402
Comment
RSA590822
Camissonia boothii subsp. decorticans
Orlando Mistretta
1992-5-8
292
Los Angeles
San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir.
1067
Comment
POM49645
Camissonia boothii subsp. desertorum
A. D. E. Elmer
1902-06
3985
Los Angeles
Lancaster.
Comment
LA46759
Camissonia californica
J. Warren;
1952-5-15
sn
Los Angeles
Santa Monica Mountains, Mulholland Drive
457
Comment
SEINET4044557
Camissonia californica
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
289
Comment
UCR152657
Camissonia californica
A. C. Sanders, Helen Kennedy
2005-4-13
29414
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA552483
Camissonia californica
D. Charlton
1991-4-18
4830
Los Angeles
Ritter Ridge, extension of 30th St. near Aqueduct
1067
Comment
RSA114364
Camissonia campestris subsp. campestris
Percy C. Everett, E. K. Balls
1956-5-9
21566
Los Angeles
Mojave Desert, 6 miles S of Lancaster along Highway 6.
762
Comment
RSA596167
Camissonia campestris subsp. campestris
Louis C. Wheeler
1967-5-12
9452
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
UCR41723
Camissonia cheiranthifolia
G. R. Ballmer, G. F. Pratt
1986-3-25
s.n.
Los Angeles
Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
6
Comment
UCR111526
Camissonia hirtella
A. C. Sanders, D. Malueg
1998-6-22
22033
Los Angeles
San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon
595
Comment
UCR259955
Camissonia hirtella
R. G. Swinney
2010-4-28
12427
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
SEINET6190649
Camissonia pallida
Michael Honer, Crissy Slaughter, Julie Love
2009-1
3297
Los Angeles
Mojave Desert; West Mojave Desert region: Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138.
805
Comment
UCR194857
Camissonia pallida
Stephen Reynolds
2008-4-16
s.n.
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, at base of a side canyon
1120
Comment
RSA72235
Camissonia palmeri
F. W. Peirson
1926-5-8
6727
Los Angeles
12 miles E of Palmdale, Antelope Valley
Comment
UC1122293
Camissonia strigulosa
Jerome S. Horton
1936-5-26
348
Los Angeles
Brown's Flat Cucamonga Quadrangle
Comment
UC149303
Camissonia strigulosa
LeRoy Abrams
1903-4-10
3237
Los Angeles
near Inglewood
Comment
RSA632121
Camissonia strigulosa
Louis C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna.
716
Comment
UC901753
Camissonia strigulosa
I. W. Clokey and B. C. Templeton
1930-4-8
4671
Los Angeles
San Fernando Road
300
Comment
UCR273267
Camissoniopsis
R. G. Swinney
2011-5-10
14653
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east
488
Comment
CHSC13526
Camissoniopsis bistorta
L. M. Mayer
1973-4-21
97
Los Angeles
In field; ca. 10 yds off the rd through Big Tujunga Canyon ca 3.5 mi ne of the intersection of Foothill Blvd and Mt. Gleason Ave.
518
Comment
RSA0094548
Camissoniopsis confusa
Richard G. Swinney
2011-6-6
15002
Los Angeles
San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways.
1616
Comment
UCD103464
Camissoniopsis hirtella
A. C. Sanders; D. Malueg
1998-6-22
22033
Los Angeles
San Gabriel Mountains. La Canada, SCE Gould Substation off Hwy. 2, Gould Canyon.
595
Comment
RSA0113487
Camissoniopsis micrantha
Lyman Benson
1945-5-11
11691
Los Angeles
Canyon below Johnson's Pasture, Claremont. Mt. Range: San Gabriel.
548
Comment
UC9910
Canbya candida
A. Davidson
May 1893
Los Angeles
Lancaster
Comment
CAS-BOT-BC37458
Cardamine californica
LeRoy Ellsworth Detling
1935-4-8
1569
Los Angeles
La Sierra Canyon, 1 mile above Seminole Hot Sprigns.
Comment
UCR13469
Cardamine californica
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
RSA66112
Cardamine californica var. californica
F. W. Peirson
1919-1-5
265
Los Angeles
Sawpit Canyon or Monrovia Canyon.
579
Comment
UCR23551
Cardamine debilis
Alfred R. Roos
1958-6-12
s.n.
Los Angeles
Evans and Reeves Nursery, Brentwood, West Los Angeles
Comment
RSA653865
Cardamine oligosperma
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
882
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
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
CAS-BOT-BC18180
Carex
C. B. Clokey; B. C. Templeton; I. W. Clokey
1930-5-13
4613
Los Angeles
South end of Bouquet Canyon.
500
Comment
RSA0091347
Carex alma
R. G. Swinney
2011-5-12
14707
Los Angeles
San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn.
1195
Comment
RSA364586B
Carex alma
Robin S. Collins
1973-4-30
253
Los Angeles
Angeles National Forest, San Gabriel Mountains, Trail Canyon, near light duty road which leads to beginning of pack trail.
610
Comment
RSA585698
Carex alma
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3001
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA760699
Carex alma
R. G. Swinney
2008-8-14
9435
Los Angeles
South Fork Big Rock Creek at South Fork Campground Spring
1402
Comment
CAS-BOT-BC17673
Carex alma
Louis Wheeler
1933-11-5
1897
Los Angeles
San Gabrile Mountains. San Dimas Canyon.
533
Comment
RSA669141
Carex alma
LeRoy Gross
2002-6-24
546
Los Angeles
North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land).
549
Comment
RSA364613
Carex barbarae
L. E. Hoffman
1932-8-10
s.n.
Los Angeles
Verdugo Woodlands, Glendale.
Comment
UCR192655
Carex fracta
R. G. Swinney
1999-8-16
7659
Los Angeles
San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
SEINET11631100
Carex fracta
J. F. Bright, Wyman, C.
1931-1
5559
Los Angeles
Lake Arrowhead in San Bernadino Mountain Range
Comment
POM122313
Carex hassei
Marcus E. Jones
1926-7-8
s.n.
Los Angeles
San Antonio Peak.
Comment
UCR147792
Carex hassei
Valerie Soza, Laura Moore
2000-6-14
1011
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
UC72396
Carex multicaulis
Geo. B. Grant
Jun 1902
138
Los Angeles
Mt. Wilson
Comment
UCR265487
Carex senta
Dan S. Cooper
2015-4-29
2015- 37
Los Angeles
Western Transverse Range; Santa Monica Mountains, Monte Nido, Cold Creek at end of Pony Cross Rd.
159
Comment
CAS-BOT-BC117319
Carex spissa
Samuel B. Parish
1901-4-1
3747
Los Angeles
Santa Monica Range.
Comment
SEINET5042234
Carex subfusca
Unknown
1933-7-21
3524
Los Angeles
Buckhorn, San Gabriel Mts.
Comment
RSA771620
Carex triquetra
D. Propst
1972-05
RFT- 42166
Los Angeles
Santa Catalina Island.
Comment
CAS-BOT-BC115556
Carex tumulicola
Peter H. Raven
1962-4-10
17239
Los Angeles
In bed of stream in gully to W side of Island ca 1.5 mi N of Thirst. San Clemente Island
457
Comment
PASA995
Castilleja
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
RSA82258
Castilleja affinis subsp. affinis
F. W. Peirson
1926-4-26
6648
Los Angeles
At summit of Mint Canyon Grade east of Saugus.
Comment
SBBG16861
Castilleja affinis subsp. affinis
K. A. Wilson
1961-3-7
945
Los Angeles
Mulholland Hwy, ca. 3 mi W of Las Virgenes Rd
Comment
LA32222
Castilleja applegatei subsp. martinii
Peter H. Raven;
1959-5-3
14084
Los Angeles
SANTA MONICA MOUNTAINS, Woodrow Wilson Dr, 1.2 mi E of Laurel Canyon.
350
Comment
RSA448688
Castilleja applegatei subsp. martinii
M. D. Proctor
1944-4-9
825
Los Angeles
Santa Anita Canyon
Comment
SBBG66951
Castilleja applegatei subsp. pinetorum
R. Hoffmann
1929-4-26
Los Angeles
5 mi W of Castaic
Comment
JEPS86567
Castilleja foliolosa
Roy E. Buck
1988-5-25
905
Los Angeles
0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic)
1036
Comment
SBBG108182
Castilleja foliolosa
S. L. Crockett
1997-4-2
642
Los Angeles
third N/S-tending ridge on N side of Skull Cyn; 0.65 mi up Skull Cyn from jct with Middle Cyn Rd; ca. 0.2 mi up ridge
Comment
UCR131700
Castilleja foliolosa
C. B. Wolf
1928-3-29
01558
Los Angeles
SW Mojave Desert, 3 miles SW of Neenach at junction of Pine Canyon and Sandberg roads
915
Comment
RSA229049
Castilleja miniata subsp. miniata
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38852
Los Angeles
San Gabriel Mountains, Angeles National Forest: N-facing slope above Angeles Crest Higway N and below Lily Spring at headwater of S Fork, Big Rock Creek, ca. 2 miles S of Dawson Saddle.
2317
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
JEPS16153
Castilleja minor subsp. spiralis
Rimo Bacigalupi with G. T. Robbins and L. R. Heckard
1953-6-15
4207
Los Angeles
0.7 mi below Diamond Public Camp (junction (confluence of) n fork and main fork of Pacoima Creek); San Gabriel Mountains, Pacoima Creek
1055
Comment
RSA448777
Castilleja minor subsp. spiralis
F. R. Fosberg, Joseph A. Ewan
1931-8-12
S- 5583
Los Angeles
San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip.
2300
Comment
RSA756737
Castilleja minor subsp. spiralis
R. G. Swinney
2008-6-24
9095
Los Angeles
Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon.
244
Comment
RSA706432
Castilleja plagiotoma
LeRoy Gross
2005-6-23
2374
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.
1642
Comment
UCR281874
Castilleja subinclusa
Mitch Provance
2010-5-20
510- 19
Los Angeles
Tehachapi Mountains/Western Mojave Desert, 7.2 miles NW of corner of Rosamond Blvd. and 170th St., vicinity of powerline road.
1204
Comment
SBBG118771
Castilleja subinclusa subsp. subinclusa
L. Gross with P. Morton
2004-6-10
1378
Los Angeles
E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15
1590
Comment
CAS-BOT-BC38142
Caulanthus amplexicaulis
Scott D. White
1997-6-29
5399
Los Angeles
San Gabriel Mountains. Mount Baldy Village Area. San Antonio Canyon below San Antonio Falls.
2011
Comment
POM369304
Caulanthus coulteri
Ora M. Clark
1929-3-30
1904
Los Angeles
W. Lancaster.
Comment Read comments Apr 10 2012
UC10391
Caulanthus coulteri
J. Burtt Davy
2636
Los Angeles
Leonis Valley Antelope Valley, Leonis Valley
Comment
UC10398
Caulanthus inflatus
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC48760
Ceanothus crassifolius
H. E. McMinn
1926-7-24
1796 B
Los Angeles
San Antonio Canyon
Comment
POM280818
Ceanothus crassifolius
Henry J. Ramsey, Henry J. Ramsey
1937-3-27
s.n.
Los Angeles
Pacoima Canyon.
Comment
RSA550409
Ceanothus crassifolius
Tim S. Ross, Peter Fritsch
1990-6-20
3591
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA635041
Ceanothus crassifolius
Valerie L. Soza, Kent Hughes
1999-6-17
561 b
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon.
747
Comment
CHSC26062
Ceanothus crassifolius var. planus
T. Ambrose
1966-3-27
13
Los Angeles
1 mile from Soledad Canyon Road on Aliso Canyon Road in Anaverde Valley.
914
Comment
RSA599506
Ceanothus cuneatus var. cuneatus
Steve Boyd, Lauren Raz
1997-3-26
9331
Los Angeles
Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road.
1097
Comment
UC1071096
Ceanothus cuneatus var. cuneatus
G. T. Nordstrom
1935-3-20
384
Los Angeles
1 3/4 mi e Mouth of Snowy Creek; Tejon quad, Santa Barbara Nat. For.
1036
Comment
UC218153
Ceanothus cuneatus var. cuneatus
P. A. Munz
1920-5-10
3334
Los Angeles
in wash below rr tracks. Claremont
Comment
POM293343
Ceanothus integerrimus
Lyman Benson
1945-6-5
11760
Los Angeles
Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage
1372
Comment Read comments Apr 7 2014
RSA747168
Ceanothus integerrimus
Orlando Mistretta
1992-6-23
603
Los Angeles
Mt. Gleason.
Comment
SEINET5339321
Ceanothus integerrimus
A. A. Davidson
1892-1
s.n.
Los Angeles
Wilson's Peak
Comment
RSA399752
Ceanothus leucodermis
F. R. Fosberg
1931-3-1
S- 4229
Los Angeles
Topanga Canyon, Wildwood, Santa Monica Mountains.
220
Comment
RSA399755
Ceanothus leucodermis
L. E. Hoffman
1931-11-5
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest
Comment
RSA754113
Ceanothus leucodermis
Ellen Mackey, Blake Whittiington
2006-10-24
NFWF- 1816
Los Angeles
San Gabriel River above Morris Dam
385
Comment
UCR142077
Ceanothus leucodermis
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al
2003-4-30
26254
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
UCR23452
Ceanothus megacarpus
John C. Roos
1942-6-21
996
Los Angeles
Western Transverse Range; Santa Monica Mtns., mouth of Mandeville Canyon
152
Comment
UC557730
Ceanothus megacarpus var. insularis
Nell Murbarger
April, 1936
165
Los Angeles
w side of San Clemente Island
Comment
CAS-BOT-BC51432
Ceanothus megacarpus var. megacarpus
Henry J. Thompson
1959-3-22
1867
Los Angeles
1 mile North of Tapia Park, Las Virgenes Road, North of Malibu Canyon
213
Comment
SDSU19648
Ceanothus megacarpus var. megacarpus
Michael G. Simpson, Adrienne Russell & Jonathan Dunn
2000-7-20
2206
Los Angeles
San Clemente Island, south side of Eagle Canyon.
457
Comment
UCR3985
Ceanothus oliganthus
Art Whistler
1965-3-27
s.n.
Los Angeles
Transverse Range; Santa Susana Mtns., fire road through a canyon about 0.5 mi west of Chatsworth Reservoir in Chatsworth
274
Comment
UC1595238
Ceanothus oliganthus var. oliganthus
Tim Ross and Peter Fritsch
1990-6-20
Los Angeles
Mouth of Burro Canyon San Gabriel Mts. (near confluence of the e and w forks of the San Gabriel River.)
Comment
RSA783279
Ceanothus rigidus
J. D. Olmsted
1959-3-23
304
Los Angeles
Foot of San Gabriel Mts: San Antonio wash. Back of Frary dining hall on Pomona College campus.
366
Comment
LA82209
Ceanothus spinosus
O. H. Kappler;
1941-3-26
154
Los Angeles
518
Comment
UC1506113
Ceanothus spinosus
E. R. Clausen
1963-4-4
63029
Los Angeles
On steep slope facing north, Udell Canyon, Santa Monica Mts.
100
Comment
POM351498
Centaurea melitensis
George R. Johnston
1934-5-20
18973
Los Angeles
Descanso Canon, Santa Catalina Island.
Comment
UCR87151
Centaurea repens
R. D. Goeden, J. Teerink
1995-6-15
s.n.
Los Angeles
Western Mojave Desert, Sierra Hwy, north of Lancaster
701
Comment
POM9681
Centaurium exaltatum
F. W. Peirson
1921-7-2
2482
Los Angeles
Pallett Creek, San Gabriel Mountains.
1098
Comment
POM153274
Centaurium venustum
Hulbert
1928-05
s.n.
Los Angeles
1 mile west of Azusa
Comment
SBBG31022
Centranthus ruber
R. F. Thorne with P. C. Everett
1965-5-11
34678
Los Angeles
above summit rd from Avalon to airport
60
Comment
UCR17493
Centranthus ruber
Anna Mayers
1978-4-14
s.n.
Los Angeles
Hollywood Hills, Griffith Park off Bronson, City of Los Angeles
Comment
CAS-BOT-BC288836
Centromadia parryi subsp. australis
H. M. Hall
1930-11-4
12990
Los Angeles
Watts
Comment
UCR123802
Centrostegia thurberi
Steven R. Hill, K. Kramer
2001-4-22
33369
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
RSA605502
Centrostegia thurberi
Louis C. Wheeler
1968-5-27
s.n.
Los Angeles
San Gabriel Mountains: Alimony Ridge.
1494
Comment
RSA392711
Centrostegia thurberi var. thurberi
N. C. Cooper
1948-4-21
2674
Los Angeles
Littlerock.
762
Comment
SD69472
Cerastium glomeratum
Robert F. Thorne
1966-4-4
35759
Los Angeles
Santa Catalina Island; southeast of Ballast Point and Catalina Harbor, Isthmus.
60
Comment
RSA0014722
Cercis occidentalis
Laura Moore, Jean Moore
1999-4-25
035
Los Angeles
Pitzer College, Claremont; Northwest section of Ouback, along western boundary with Harvey Mudd Soccer Field.
351
Comment
RSA14712
Cercocarpus betuloides
Fay A. MacFadden
1929-6-4
1069
Los Angeles
Verdugo Mountains: Tuna Canyon.
Comment
CHSC95825
Cercocarpus betuloides var. betuloides
Joseph Marlowe Keefe
2001-1-19
30948
Los Angeles
South by southwest face of The Eagle Rock, Eagle Rock District, Los Angeles, CA 90041
304
Comment
RSA600578
Cercocarpus betuloides var. betuloides
Louis C. Wheeler
1962-6-30
8159
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
Comment
UCR197213
Cercocarpus betuloides var. betuloides
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
821
Los Angeles
Verdugo Mountains, south side, Stough Canyon. Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater
366
Comment
SD84883
Cercocarpus betuloides var. betuloides
Reid Moran
1941-2-28
649
Los Angeles
Santa Catalina Island. Head of Johnston's Canyon.
349
Comment
CAS-BOT-BC137237
Cercocarpus betuloides var. blancheae
Peter H. Raven
1962-5-21
17800
Los Angeles
Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon
213
Comment
RSA177026
Cercocarpus betuloides var. blancheae
Carl B. Wolf
1932-10-4
4222
Los Angeles
Santa Catalina Island. West slope above road in back of St. Catherine Hotel, Avalon.
23
Comment
SBBG128349
Cercocarpus betuloides var. blancheae
M. L. Hoefs, S. A. Junak, M. Askew
1999-7-15
3061
Los Angeles
Lower Bulrush Cyn
262
Comment
SBBG32102
Cercocarpus betuloides var. blancheae
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -185
Los Angeles
Wild Boar Gully
Comment
UC625129
Cercocarpus betuloides var. blancheae
F. R. Fosberg
1931-5-6
54798
Los Angeles
Cape Canyon, Santa Catalina Island Cape Canyon; Santa Catalina Island, Cape Canyon
Comment
LA207897
Cercocarpus ledifolius
J. Sauer; A. Ahmed
1977-4-30
5967
Los Angeles
San Gabriel Mountains, Big Rock Canyon, N side of San Gabriel Mountains
Comment
UC1127892
Cercocarpus ledifolius var. ledifolius
A. E. Wieslander
April, 1928
21
Los Angeles
Big Rock Creek Wash, Angeles National Forest Big Rock Creek Wash; Angeles National Forest, Big Rock Creek Wash
1188
Comment
RSA449457
Cercocarpus traskiae
Blanche Trask
1903-04
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
SD69649
Cercocarpus traskiae
Robert F. Thorne, Reed Rollins, et al.
1967-3-18
36737
Los Angeles
Santa Catalina Island; slope of dry arroyo, ca. 1-2 m above bottom opposite ridge running down from W bank; Salta Verde, Wild Boar Gully.
167
Comment
RSA0114886
Chaenactis artemisiifolia
R. G. Swinney
2011-4-26
14505
Los Angeles
San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
RSA733175
Chaenactis artemisiifolia
R. G. Swinney
1998-8-5
6664
Los Angeles
San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch.
1098
Comment
UC75941
Chaenactis artemisiifolia
Geo. B. Grant
1901-5-1
166
Los Angeles
Santa Monica Hills
Comment
CAS-BOT-BC276901
Chaenactis fremontii
Timothy S. Ross; J. Mark Porter
1994-5-1
7614
Los Angeles
SW Mojave Desert: open desert ca 3950 m NNE of Moody Springs and 2620 m W of the Los Angeles - San Bernardino County line
874
Comment
JEPS32970
Chaenactis glabriuscula var. glabriuscula
E. R. Blakley
1958-5-9
2261
Los Angeles
hills 2 mi e of Gorman
1097
Comment
POM12310
Chaenactis glabriuscula var. lanosa
F. L. Robinson
1921-5-9
51
Los Angeles
Claremont.
365
Comment
RSA598079
Chaenactis santolinoides
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3774
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
Comment
RSA249803
Chaenactis stevioides
R. F. Thorne, C. W. Tilforth
1973-4-20
42998
Los Angeles
San Gabriel Mountains.
1143
Comment
RSA709806
Chaenactis stevioides
Gary D. Wallace, Ann Hiller
1983-5-18
2056
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
945
Comment
CAS-BOT-BC279723
Chaenactis xantiana
Timothy S. Ross; Victor W Steinmann
1995-5-8
8557
Los Angeles
Liebre Mountains. Slopes between Leona Valley and Lost Valley
1182
Comment
UC579433
Chaenactis xantiana
A. D. Gifford
1935-3-31
531
Los Angeles
5.6 mi nw of Redrock Mountain; Tejon
1280
Comment
UCR270152
Chaenactis xantiana
R. G. Swinney
2011-4-20
14434
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
RSA592827
Chamaesyce albomarginata
Steve Boyd
1996-4-24
8655
Los Angeles
Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct.
1098
Comment
RSA435965
Chamaesyce albomarginata
Roy R. Snelling
1977-6-9
19
Los Angeles
2 miles south of Pearblossom.
1067
Comment
RSA499082
Chamaesyce albomarginata
L. C. Wheeler
1934-2-17
2383
Los Angeles
Puddingstone Canyon, San Jose Hills.
213
Comment
RSA596359
Chamaesyce albomarginata
R. G. Swinney
1989-5-12
s.n.
Los Angeles
Base of San Gabriel Mountains, in and near the city of Glendora. Colby fire break, 100 yards S of Glendora Mountain Road and 50 yards E of Glendora Wilderness Park.
450
Comment
LA50648
Chamaesyce melanadenia
M. Epling; Carl Epling
1925-5-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA625516
Chamaesyce serpens
L. C. Wheeler
1945-4-17
6020
Los Angeles
Garfield Ave. 1 1/2 blocks south of east 3rd. street Montebello.
Comment
UCR261106
Cheilanthes covillei
Joseph Cahill
2011-1-22
111- 07
Los Angeles
Transverse Range; San Gabriel Mountains, Angeles National Forest, along Glendora Ridge Rd. c. 2.5 miles from southwest of Mount Baldy Village
1216
Comment
POM265709
Chenopodium ambrosioides
J. C. Roos
1942-9-16
1726
Los Angeles
Alameda and Vernon Sts., Los Angeles.
Comment
UC1136399
Chenopodium ambrosioides var. suffruticosum
Jerome S. Horton
1937-9-21
496
Los Angeles
stream below Dalton Canyon Dam; Pomona Quadrangle, Dalton Watershed
457
Comment
RSA0093461
Chenopodium berlandieri
Richard G. Swinney
2011-9-22
15680
Los Angeles
San Gabriel Mountains: SE side of Camp Colby (Colby Ranch), Colby Gravy marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank.
1140
Comment
SBBG18741
Chenopodium berlandieri
E. R. Blakley
1962-10-5
5424
Los Angeles
old mill site in Hen Cove N of White's Landing
3
Comment
UCR127382
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25523
Los Angeles
Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
UCR271130
Chenopodium berlandieri
R. G. Swinney
2011-10-10
15742
Los Angeles
San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream
1585
Comment
UCR273385
Chenopodium berlandieri
R. G. Swinney
2011-10-18
15814
Los Angeles
San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
1037
Comment Read comments Aug 24 2017
UCSB69250
Chenopodium berlandieri
Gross, LeRoy; Denslow, Michael; Hogshead, Bill; Swartzentruber, Sarah
2003-6-17
Los Angeles
Transverse Ranges; Verdugo Mountains region; South side of mountains; Brand Canyon, below the large waterfall, where the canyon forks off; (Burbank 7.5 Quad.: T1N R13W S8, NW1/4) UTM Zone 11; 3783985N 0383011E
393
Comment
RSA33477
Chenopodium berlandieri var. sinuatum
Tom Burch
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
UC1595355
Chenopodium botrys
Tim Ross
1992-5-17
6350
Los Angeles
164 deg sse and 555m distant from mouth of Shoemaker Canyon; San Gabriel Mountains, E Fork of San Gabriel River
646
Comment
LA31616
Chenopodium californicum
Peter H. Raven;
1959-4-3
13921
Los Angeles
Santa Monica Mountains, just E of Malibu Junction
243
Comment
UCR193571
Chenopodium californicum
R. G. Swinney
1999-4-5
7049
Los Angeles
San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East
1207
Comment
RSA638975
Chenopodium hians
Valerie L. Soza, LeRoy Gross
1999-9-14
642
Los Angeles
San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area.
2012
Comment
RSA0058215
Chenopodium leptophyllum
R. G. Swinney
2010-6-23
13353
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace.
335
Comment
RSA703514
Chenopodium murale
Michael Honer
2004-6-22
2022
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back.
854
Comment
IRVC28164
Chenopodium murale
A. C. Sanders, Mark A. Elvin, et al.
2003-5-1
26273
Los Angeles
NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns.
396
Comment
RSA167857
Chenopodium murale
R. F. Thorne, P. C. Everett
1964-2-6
33282
Los Angeles
Santa Catalina Island. Landing area.
Comment
RSA601630
Chenopodium pumilio
L. C. Wheeler
1967-6-16
9853
Los Angeles
San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon.
640
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
POM351601
Chondrilla juncea
Robert Gustafson
1981-9-10
2495
Los Angeles
Ballona Wetlands, area 1
Comment
CAS-BOT-BC178910
Chorizanthe
Timothy S. Ross; J. Mark Porter
1995-5-4
8504
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
Comment
RSA709771
Chorizanthe parryi var. fernandina
A. C. Sanders
2003-8-7
27154
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon
351
Comment
CAS-BOT-BC252780
Chorizanthe parryi var. parryi
John H. Thomas
1957-4-27
6689
Los Angeles
Coastal hills, west side of mouth of Latigo Canyon about 3 miles northwest of Pt. Dume, 15 miles due west of Santa Monica, Santa Monica Mountains
152
Comment
CAS-BOT-BC244671
Chorizanthe staticoides
Alice Eastwood
1919-6-20
9045
Los Angeles
Mt. Wilson
Comment
RSA65268
Chorizanthe staticoides
F. W. Peirson
1921-5-20
5342
Los Angeles
Little Rock Creek
1067
Comment
RSA706435
Chorizanthe watsonii
LeRoy Gross
2005-6-23
2377
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.
1642
Comment
OBI70662
Chorizanthe xanti
Steve Boyd, Lauren Raz
1997-5-29
9902
Los Angeles
Liebre Mts Region. Portal Ridge, N of the San Andreas Rift zone, in the Cow Spring drainage along the Pacific Crest Trl
1158
Comment
CDA7407
Chrysanthemum coronarium
T. S. Ross, Annette Ross
1991-6-3
5511
Los Angeles
Elephant Hill, W Pomona.
Comment
RSA652773
Chrysanthemum coronarium
Monica Acosta
1998-5-25
17
Los Angeles
Parking lot J at California State Polytechnic University. (Cal Poly Pomona)
225
Comment
UCR231382
Chrysanthemum parthenium
Dan S. Cooper
2011-9-30
911- 130
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, Royce Canyon
264
Comment
POM187763
Chrysothamnus teretifolius
Thos. Craig
1933-10-9
2023
Los Angeles
Hills 3 miles south of Vincent, border of San Gabriel Mts.
Comment
RSA747454
Cicer arietinum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36931
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 Gabriel River greenway, along Edison powerlines.
71
Comment
UCR145462
Cirsium arvense
L. C. Wheeler
1968-7-2
s.n.
Los Angeles
San Gabriel Mtns, Foster Ranch, Sycamore Canyon, south slope Johnstone Peak
732
Comment
CAS-BOT-BC285403
Cirsium occidentale var. californicum
Timothy S. Ross; Steve Boyd
1994-5-25
7946
Los Angeles
Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit
1075
Comment
CATA3442
Cirsium occidentale var. californicum
Benjamin J. Dion, Stuart Olshevski
2017-5-3
023
Los Angeles
Santa Catalina Island: Channel Side; Empire Landing, between Quarry Haul Rd and Empire Landing Rd
334
Comment
CDA1300
Cirsium occidentale var. californicum
T. C. Fuller
1958-3-18
1182 58 C
Los Angeles
Wash below Padua Hill, L.A. County. (Claremont).
Comment
OBI16735
Cirsium occidentale var. occidentale
Ron Pecoff
1961-5-1
s.n.
Los Angeles
Santa Monica Mts, Stunt Rd, near Saddle peak
Comment
UC1215143
Cirsium occidentale var. occidentale
Peter H. Raven
1962-4-10
17186
Los Angeles
small arroyo above Wilson Cove; San Clemente Island, Wilson Cove
60
Comment
UC1587213
Cirsium occidentale var. occidentale
Tim Ross, Orlando Mistretta, Mike Hammit
1991-5-20
5325
Los Angeles
terrace flats between Box and Horse Canyon (w side of San Clemente Island); San Clemente Island
484
Comment
UCR51671
Cirsium occidentale var. occidentale
Lyman Benson
1947-3-29
12286
Los Angeles
Pacific slope, Indian Hill, City of Claremont
427
Comment
SBBG65966
Cirsium occidentale var. venustum
R. Hoffmann
1928-7-9
Los Angeles
Hughes Lake
Comment
RSA0024629
Cirsium vulgare
Duncan S. Bell, Caitlin Elam
2013-6-24
5283
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork.
899
Comment
UCR123362
Cirsium vulgare
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25476
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
RSA172252
Cistanthe monandra
R. F. Thorne
1963-5-15
31660
Los Angeles
1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs.
1219
Comment
RSA165713
Cistanthe monandra
Brian C. Miller, W. Griesel
1963-7-2
s.n.
Los Angeles
Radio Towers, Liebre Mountain.
1768
Comment
RSA524974
Clarkia
Tim S. Ross, Steve D. Boyd
1990-6-6
2830
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
LA212433
Clarkia biloba
P. R. Brown;
May 1970
s.n.
Los Angeles
upper end of Canon de Lana.
Comment
RSA0048523
Clarkia biloba
P. R. Brown
1970-4-9
40
Los Angeles
Woodland Hills Nature Center. Canon de Lana.
274
Comment
SFV5496
Clarkia bottae
W. A. Kelley
Apr 1967
s. n.
Los Angeles
Santa Monica Mountains Studio City near Laurel Canyon.
Comment
UC1293694
Clarkia bottae
P. C. Everett and E. K. Balls
1959-6-2
23850
Los Angeles
2 mi w Seminole Hot Springs; Santa Monica Mts.
868
Comment
UC142993
Clarkia bottae
unknown
Aug. 1910
Los Angeles
Los Angeles
Comment
RSA3731
Clarkia epilobioides
Carl B. Wolf
1932-5-10
3521
Los Angeles
Equestrian trail back of Avalon. Santa Catalina [Island].
244
Comment
UC284199
Clarkia heterandra
P. A. Munz
1923-6-9
6938
Los Angeles
Liebre Mts., Oakgrove Canyon
Comment
CAS-BOT-BC163699
Clarkia purpurea subsp. quadrivulnera
John H. Thomas
1957-5-3
6721
Los Angeles
Chaparral covered hills north of Eagle Rock, about 3-4 miles east of Pasadena
304
Comment
RSA448287
Clarkia purpurea subsp. quadrivulnera
Anstruther Davidson
1908-09
1792
Los Angeles
San Fernando [Plains?]
Comment
RSA579800
Clarkia purpurea subsp. quadrivulnera
Tim S. Ross, Steve D. Boyd
1994-5-24
7861
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
SBBG117045
Clarkia purpurea subsp. quadrivulnera
S. A. Junak
2001-5-4
SCa 1479
Los Angeles
overlooking Cherry Cove, on E side of cove, near waterline to Cherry Cove
64
Comment
CAS-BOT-BC165510
Clarkia unguiculata
J. H. Thomas
1957-5-25
6789
Los Angeles
Pasadena. Between Colorado St. Bridge and Rose Bowl in Arroyo Seco
Comment
RSA0055771
Clarkia unguiculata
R. G. Swinney
2010-4-28
12388
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
RSA653862
Claytonia parviflora subsp. parviflora
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
885
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
RSA0026281
Claytonia peirsonii subsp. peirsonii
Thomas Stoughton, Jose D. Zuniga
2013-4-1
1706
Los Angeles
Near the Devil's Punchbowl County Park
1605
Comment
RSA0026284
Claytonia peirsonii subsp. peirsonii
Thomas Stoughton, Forrest Freund
2012-5-13
1539
Los Angeles
Just below Pacific Crest Trail to the east of Little Jimmy Campground near Windy Gap.
2219
Comment
UCR16642
Claytonia perfoliata
R. D. Keys
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains, Glendora Ridge Road, 0.5 mile east of junction with Glendora Mountain Road, Angeles National Forest
1037
Comment
UCR205598
Claytonia perfoliata
R. G. Swinney
2008-5-13
8865
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail
1390
Comment
RSA65721
Claytonia perfoliata subsp. intermontana
F. W. Peirson
1920-5-1
4685
Los Angeles
Eaton Canyon, 0.25 mile above Idle Hour Camp.
Comment
RSA0119029
Claytonia perfoliata subsp. mexicana
A. C. Sanders
2007-4-25
33559
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
POM790
Claytonia perfoliata subsp. mexicana
P. A. Munz
1918-4-5
2020
Los Angeles
Pomona.
Comment
RSA609041
Claytonia rubra subsp. rubra
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Divide between Punchbowl Canyon and Watkins Creek at end of road and beginning of Burkhart Trail.
1585
Comment
POM324023
Clematis lasiantha
Greg Wright
1971-4-24
33
Los Angeles
Glendora Mountain Road, North Glendora; San Gabriel Mountains, Pacific Slope Drainage Area.
Comment
RSA597512
Clematis lasiantha
Louis C. Wheeler
1961-6-12
7863
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
1067
Comment
UCR124235
Clematis lasiantha
T. S. Ross, Steve Boyd
1990-5-14
2464
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District
1073
Comment
SEINET12099145
Clematis lasiantha
Unknown
1936-1
12701
Los Angeles
Santa Monica Mts
Comment
SEINET13297619
Clematis ligusticifolia
R. G. Swinney
2011-1
15937
Los Angeles
San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. (Azusa 7.5' Q.)
634
Comment
RSA592409
Cleome isomeris
Mark Hoefs
1973-3-13
75
Los Angeles
Santa Catalina Island; Avalon Canyon on rocky hillside below Memorial Garden.
168
Comment
CAS-BOT-BC423121
Cleomella obtusifolia
Cecil Hart
1925-9-5
s.n.
Los Angeles
Lancaster
Comment
RSA680486
Cnicus benedictus
Scott D. White, Michael Honer
2003-6-23
9578
Los Angeles
Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway.
351
Comment
RSA599626
Collinsia bartsiifolia var. davidsonii
Steve D. Boyd, Lauren Raz
1997-4-16
9520
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
RSA79814
Collinsia callosa
F. W. Peirson
1923-5-25
3530
Los Angeles
along stream on south side of canyon of Rock Creek, San Gabriel Mountains.
1296
Comment
RSA600076
Collinsia childii
Steve D. Boyd, Lauren Raz
1997-5-20
9790
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
CAS-BOT-BC32888
Collinsia davidsonii
Anstruther Davidson
1893-5-1
s.n.
Los Angeles
Lancaster
Comment
RSA408269
Collinsia heterophylla
Anstruther Davidson
1890-5-18
s.n.
Los Angeles
Foothills
Comment
LA88614
Comarostaphylis diversifolia subsp. planifolia
P. C. Everett; Robert F. Thorne
1965-6-24
35032
Los Angeles
Santa Catalina Island, Santa Catalina Island: W slope of Orizaba Mt. near upper end of Escondido Canyon, near spring and water pipe line to Ranch Escondido
274
Comment
UC483206
Constancea nevinii
L. R. Abrams and I. L. Wiggins
1931-7-6
378
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
SEINET4676051
Cordylanthus filifolius
K. Dobry
1990-9-22
d 126
Los Angeles
Upper Stunt Road, Cold Creek Canyon, Santa Monica Mountains.; 0
Comment
RSA304574
Cordylanthus maritimus subsp. canescens
A. C. Sanders
1980-8-17
1770
Los Angeles
marshy area at the SW edge of Rosamond Dry Lake about 1/2 mi E of the E end of Ave. C
671
Comment
CAS-BOT-BC287755
Coreopsis bigelovii
Le Roy Abrams; E. A. McGregor
1908-6-20
373
Los Angeles
Liebre Mts
1371
Comment
UC1614046
Coreopsis bigelovii
Charles M. Belshaw
1935-3-29
496
Los Angeles
ca. 20 mi. w. Lancaster (s. face of La Liebre Scarp); W. Antelope Valley, La Liebre Scarp
Comment
UCR281174
Coreopsis bigelovii
R. G. Swinney
2014-4-23
16156
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
SEINET11837038
Coreopsis californica
J. F. Bright
1934-1
9247
Los Angeles
Santa Monica Coast Range
Comment
RSA182746
Coreopsis calliopsidea
J. Massey, James Henrickson
1966-4-9
1175
Los Angeles
Piute Butte.
Comment
UCR51315
Coreopsis gigantea
A. C. Sanders
1988-2-3
7594
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
UCR162297
Coreopsis tinctoria
Anuja Parikh, Nathan Gale
2004-6-3
2035
Los Angeles
Newhall Ranch, along Santa Clara River (SCR sect. 4) between confluence of Castaic Creek and Castaic Junction
305
Comment
RSA0105004
Corethrogyne filaginifolia
R. G. Swinney
2011-10-25
15891
Los Angeles
San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39.
1006
Comment
RSA5997
Corethrogyne filaginifolia
C. B. Wolf
1932-10-6
4244
Los Angeles
West side of Avalon, Santa Catalina Island.
60
Comment
POM356142
Corethrogyne filaginifolia var. filaginifolia
T. S. Clare
1930-10-19
s.n.
Los Angeles
Big Santa Anita Canyon
Comment
SD45573
Corethrogyne filaginifolia var. filaginifolia
Darley F. Howe
1953-8-10
2337
Los Angeles
Coast near north end of Santa Monica Mountains.
Comment
POM356145
Corethrogyne filaginifolia var. glomerata
F. R. Fosberg
1931-8-11
S 5650
Los Angeles
Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains.
1900
Comment
SBBG105564
Cornus glabrata
T. Ross, S. Boyd
1994-6-23
8076
Los Angeles
"Dogwood Spring", seepy area situated in northeasterly draw draining from Grass Mtn to upper Burns Cyn
1264
Comment
CAS-BOT-BC212111
Cornus sericea
Le Roy Abrams; E. A. McGregor
1908-7-5
653
Los Angeles
Swawrtout Canyon, desert slopes of San Gabriel Mountains
1828
Comment
CATA3562
Cortaderia selloana
Niall Ogburn, Benjamin J. Dion, Kristy Lanz
2018-5-22
001
Los Angeles
Santa Catalina Island: Channel side; in drainage in Parsons watershed, approximately 90m south of West End Rd
77
Comment
UCD112971
Cotoneaster pannosus
Robert F. Thorne
1971-3-18
41491
Los Angeles
San Gabriel Mts.; Cobal Canyon; c. 3 mi N of Claremont.
502
Comment
SBBG62523
Cotula australis
M. N. Ackley
-Jan-1927
290
Los Angeles
Eagle Rock
Comment
SFV1573
Crassula connata
K. A. Wilson
1961-3-16
1032
Los Angeles
Santa Monica Mountains Point Dume. Summit of Birdview and Cliffside Drive. Sandy field.
38
Comment
UCR138496
Crassula connata
L. C. Wheeler
1974-3-28
s.n.
Los Angeles
San Gabriel Mtns, Wildwood Ranch, east of Glendora
389
Comment
RSA423444
Crassula connata var. erectoides
Robert Gustafson
1981-3-10
2113
Los Angeles
Ballona Wetlands, Area 1.
Comment
UCR142754
Crassula tillaea
L. C. Wheeler
1967-4-20
9188
Los Angeles
San Gabriel Valley, Claremont, roadway south of tree border, south of parking lot at Rancho Santa Ana Botanic Garden
396
Comment
OBI5952
Cressa truxillensis
Carl B. Wolf
1932-5-12
3593
Los Angeles
Santa Catalina Island. Little Harbor
Comment
UC450896
Crocanthemum scoparium var. vulgare
F. A. MacFadden
1931-4-10
2582
Los Angeles
Tejunga Canyon
426
Comment
RSA177850
Crossosoma californicum
R. F. Thorne
1965-5-10
34449
Los Angeles
Santa Catalina Island. N side of Blackjack Mountain.
488
Comment
SBBG31232
Crossosoma californicum
R. F. Thorne with P. C. Everett
1965-5-11
Los Angeles
near jct of rds to Middle Ranch and Little Harbor
91
Comment
LA50641
Croton californicus
Harlan Lewis;
1940-4-3
1279
Los Angeles
Santa Monica Mountains, 10 mi. W of Malibu Beach
Comment
LA82170
Croton californicus
O. H. Kappler;
1941-5-22
273
Los Angeles
SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy.
609
Comment
UC109927
Croton californicus
Katharine Brandegee
1893-10-15
Los Angeles
Redondo
Comment
RSA611514
Cryptantha circumscissa
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Spring 2/3 mile E of Juniper Bowl; Juniper Hills.
1158
Comment
SJSU2490
Cryptantha circumscissa
H. L. Buckalew
1962-4-18
Los Angeles
Mohave Desert between Vincent & Little Rock
Comment
UCR205851
Cryptantha circumscissa
R. G. Swinney
2008-5-8
8821
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
SD69705
Cryptantha clevelandii
Robert F. Thorne
1966-4-29
36298
Los Angeles
Santa Catalina Island: Ben Weston Beach
7
Comment
IRVC26354
Cryptantha corollata
A. C. Sanders, Mark A. Elvin
2003-4-16
26040
Los Angeles
Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank Santa Clara River watershed
305
Comment
RSA632840
Cryptantha decipiens
R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield
1970-5-1
39532
Los Angeles
Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon.
1402
Comment
UCR197741
Cryptantha decipiens
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 109
Los Angeles
Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap
1220
Comment
UCR222787
Cryptantha echinella
R. G. Swinney
2009-4-28
10557
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
CATA1861
Cryptantha intermedia
Denise Kraus, Lisa Stratton
2000-6-1
41
Los Angeles
Santa Catalina Island: Outside Goat Harbor burn area. On ridge just above Little Gibraltar, approximately 0.13 mile from it
91
Comment
CHSC95483
Cryptantha intermedia
LeRoy Gross
2001-5-27
423
Los Angeles
Los Angeles Basin: Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek. A short distance going north up the ridge heading for the main crest.
Comment
LA31579
Cryptantha intermedia
Henry J. Thompson;
1959-4-12
1927
Los Angeles
304
Comment
UCD119844
Cryptantha intermedia
Scott Horiuchi; Kelly Robinson
1996-4-28
29
Los Angeles
Temescal Canyon, 1 mile along the Temescal Ridge Trail.
Comment
UCSB5552
Cryptantha intermedia
Beach, Kay
1944-6-20
Los Angeles
Tanbark SRE
Comment
RSA0093138
Cryptantha micrantha
Steve Boyd, Gary D. Wallace
2011-4-14
12315
Los Angeles
Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road.
829
Comment
SFV20990
Cryptantha microstachys
L. Gross, V. Soza
2003-5-15
901
Los Angeles
Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. Gentle, east-facing slope near ridgetop on south-facing side of ridge line.
396
Comment
UCR177284
Cryptantha microstachys
Scott D. White, Michael Honer
2003-5-7
9217
Los Angeles
Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route
457
Comment
LA94318
Cryptantha muricata
Carl Epling;
1925-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
SD253405
Cryptantha muricata
R. G. Swinney
2011-7-7
15445
Los Angeles
San Gabriel Mts.: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q)
1220
Comment
UCR108171
Cryptantha muricata
M. E. Siqueiros D.
1997-3-29
4383
Los Angeles
NW corner of Mills Ave., and Foothill Blvd., Claremont
412
Comment
UCR114187
Cryptantha muricata
A. C. Sanders, D. Malueg
1998-6-24
22067
Los Angeles
San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2
976
Comment
RSA646966
Cryptantha muricata
Orlando Mistretta
1992-9-4
794
Los Angeles
San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District.
1433
Comment
RSA0056250
Cryptantha muricata var. denticulata
Orlando Mistretta
1990-5-16
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Vicinity of Big Pines. Mountain High Ski Area.
2098
Comment
RSA0078883
Cryptantha muricata var. denticulata
R. G. Swinney
2008-10-8
9526
Los Angeles
San Gabriel Mtns.: Table Mountain West, north of Big Pines.
2284
Comment
CLARK-A1528-1300
Cryptantha muricata var. jonesii
Robin L. Kobaly
1972-5-17
RLK 720517
Los Angeles
San Gabriel Mountains
304
Comment
RSA0079356
Cryptantha muricata var. muricata
T. S. Ross, Steve Boyd
1994-6-23
8038
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
RSA0079627
Cryptantha muricata var. muricata
K. Steddom
1994-5-22
29
Los Angeles
USFS trail.
1500
Comment
RSA612099
Cryptantha nevadensis var. rigida
Steve Boyd, Kent Hughes
1998-5-5
10190
Los Angeles
Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
SD240923
Cryptantha nevadensis var. rigida
Dave Silverman, Jeff Harvis & Colleen Martin
2010-5-19
8015
Los Angeles
Antelope Valley, north of Lancaster, 75 m west of Sierra Highway, 500 m north of Avenue F.
701
Comment
UCR280778
Cryptantha nevadensis var. rigida
R. G. Swinney
2014-4-30
16259
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
SBBG63851
Cryptantha oxygona
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
UCR194617
Cryptantha oxygona
R. G. Swinney
1999-5-1
7089
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd.
1341
Comment
RSA0079021
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2009-4-28
10537
Los Angeles
summit of Mt. Emma
1585
Comment
RSA0079045
Cryptantha pterocarya var. pterocarya
George R. Johnstone
1930-3-30
s.n.
Los Angeles
3 1/2 mi W of Llano. Mojave Desert.
Comment
RSA0079051
Cryptantha pterocarya var. pterocarya
Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1981
Los Angeles
Fort Tejon Road.
Comment
RSA729866
Cryptantha similis
R. G. Swinney
1999-6-5
7261
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
POM78954
Cryptantha simulans
I. M. Johnston
1925-7-8
5298
Los Angeles
Middle Fork Bear Creek along Lookout Trail.
2011
Comment
UCR209461
Cryptantha simulans
R. G. Swinney
2008-10-10
9564
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
RSA159348
Cryptantha traskiae
P. H. Raven
1962-4-11
17282
Los Angeles
All over large dune on coast north of a point due west of Wall 2, San Clemente Island
9
Comment
SEINET10625754
Cucumis melo
Heidi H. Schmidt
1999-10-14
Schmidt 3835
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
UCR239999
Cuscuta
R. G. Swinney
2009-11-9
11589
Los Angeles
Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
CDA28651
Cuscuta campestris
Mark A. Elvin
2007-11-22
5857
Los Angeles
Southern Coastal; Downey; near intersection of Rives Avenue and 6th Street. Elevation: 37 meters/120 feet.
0
Comment
RSA233037
Cuscuta ceanothi
Christopher Davidson
1966-3-15
683
Los Angeles
Griffith Park.
76
Comment
UCR231385
Cuscuta subinclusa
Dan S. Cooper
2011-10-10
1011- 120
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout
484
Comment
UCR205667
Cyclospermum leptophyllum
A. C. Sanders, T. B. Salvato
2009-5-20
36884
Los Angeles
San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
69
Comment
CAS-BOT-BC190271
Cynodon dactylon
D. Demaree
1933-5-30
s.n.
Los Angeles
El Segundo.
Comment
UCSB6799
Cynodon dactylon
Philbrick, Ralph
1953-5-28
Los Angeles
Claremont, 6th near College
304
Comment
SBBG131914
Cyperus
S. A. Junak
2000-6-29
SCa 1352
Los Angeles
just E of Middle Ranch Rd, ca. 1.1 mi from intersection with Airport Rd
289
Comment
RSA482380
Cyperus eragrostis
Richard Noyes
1988-8-24
632
Los Angeles
Claremont. Intersection of Mills Ave. and Baseline Ave.
Comment
SEINET7581713
Cyperus erythrorhizos
Louis C. Wheeler
1932-9-19
1391
Los Angeles
Los Angeles River at Los Feliz Boulevard.
122
Comment
POM1345
Cyperus niger var. capitatus
I. M. Johnston
1916-11-19
s.n.
Los Angeles
Claremont.
365
Comment
RSA0085110
Cyphomandra betacea
Bonnie C. Templeton
1978-05
11664
Los Angeles
Templeton Garden in Los Angeles.
Comment
RSA622832
Cytisus monspessulanus
L. C. Wheeler
1975-4-2
s.n.
Los Angeles
San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary.
Comment
RSA651096
Cytisus monspessulanus
Rudolf Schmid
1962-4-26
s.n.
Los Angeles
By northern pond, Cal Poly, Pomona.
Comment
SBBG32105
Dactylis glomerata
R. F. Thorne
1966-6-1
36487
Los Angeles
former lawn of razed St. Catherine's Hotel N of Avalon
4
Comment
RSA128251
Datisca glomerata
P. H. Raven
1959-10-25
s.n.
Los Angeles
Santa Monica Mountains: ([From] 34 deg. 118 deg. to 119 deg.) Arroyo Sequit 1.6 miles north of Coast Highway.
137
Comment
UCD126511
Datura inoxia
Elise Jackson
1993-4-21
41
Los Angeles
Saugus, Bouquet Cyn Road, 3.5 miles NE of junction with Valencia Blvd.
487
Comment
RSA79884
Datura stramonium
Louis C. Wheeler
1933-12-12
2323
Los Angeles
Behind San Dimas Canyon Dam.
412
Comment
RSA668189
Datura wrightii
Unspecified
1959-12-15
s.n.
Los Angeles
Simi Valley.
Comment
SBBG54533
Datura wrightii
K. Rafanan
1972-5-16
31
Los Angeles
Pomona College Wash (Blanchard Park) Claremont
335
Comment
RSA780002
Daucus pusillus
R. G. Swinney
2009-4-7
10294 -A
Los Angeles
Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
SBBG108419
Daucus pusillus
T. Ross, G. Allan, M. Elvin, J. Stone
1995-5-19
8586
Los Angeles
northern tributary of Canchalagua Cyn, ca. 1070 ft NNE of the 1135 ft Triangulation Pt
Comment
SD234268
Daucus pusillus
A. C. Sanders, M. A. Elvin, et al.
2003-5-1
26282
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch.
395
Comment
CAS-BOT-BC299272
Deinandra fasciculata
Peter H. Raven
1962-7-10
17963
Los Angeles
Summit of island above Wilson Cove, San Clemente Island
137
Comment
CAS-BOT-BC299286
Deinandra fasciculata
Muriel F. Wheeler
1938-7-2
893
Los Angeles
At mouth of San Dunas Canyon (east approach), San Gabriel Mountains
400
Comment
SEINET7838965
Deinandra fasciculata
I. W. Clokey, B. C. Templeton
4600
Los Angeles
Mandeville Canyon, Santa Monica Mts.
Comment
CAS-BOT-BC294075
Deinandra kelloggii
Louis C. Wheeler
1933-6-27
1888
Los Angeles
Foothill Blvd. at Eaton Wash, Pasadena
213
Comment
UCSB36550
Delosperma litorale
Gustafson, Robert
1981-5-15
Los Angeles
Ballona Wetlands, Area 3; Near the fence at the extreme western boundary of Area 3
Comment
POM394496
Delphinium cardinale
R. S. Woglum
1937-6-15
812
Los Angeles
San Gabriel River wash. (southeast L.A.)
Comment
RSA249818
Delphinium parishii subsp. parishii
Robert F. Thorne, Gary D. Wallace
1973-4-25
43372
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 miles S of Llano, N slope of Holcomb Ridge
1159
Comment
RSA710809
Delphinium parishii subsp. parishii
LeRoy Gross
2005-5-3
2241
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
POM316456
Delphinium parryi
Gordon Pilone
1962-6-24
505
Los Angeles
1 mile W of Topanga Canyon Road on [Robinson?] Road
305
Comment
UCR155622
Delphinium parryi
A. C. Sanders, T. B. Salvato
2005-4-26
29704
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
UCR65264
Delphinium parryi
F. R. Fosberg
1932-5-5
08120
Los Angeles
Santa Catalina Island, Canyon above Villa Park. Avalon
50
Comment
UC1595352
Delphinium parryi
Tim Ross
1992-5-17
6353
Los Angeles
164 degr sse and ca 555m distant from mouth of Shoemaker Canyon (w-facing slope above sandy bench); San Gabriel Mountains, E Fork of San Gabriel River
658
Comment
RSA398729
Delphinium parryi subsp. parryi
Louis C. Wheeler
1932-7-2
904
Los Angeles
Brown's Flat
1311
Comment
RSA400032
Delphinium patens subsp. hepaticoideum
Ella M. Kennedy
1923-4-2
s.n.
Los Angeles
San Gabriel Canyon.
Comment
RSA0030019
Delphinium patens subsp. montanum
Steve Boyd, T. S. Elias
1987-4-14
2053
Los Angeles
San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora
Comment
SBBG129319
Delphinium patens subsp. patens
A. Parikh, N. Gale
2012-5-2
3581
Los Angeles
W Fork San Gabriel River, 1.0 km E of Cogswell Dam
643
Comment
POM304734
Delphinium pratense
Henry J. Ramsey, Henry J. Ramsey
1937-9-2
I 62
Los Angeles
Johnny Canyon, Angeles Crest Highway.
Comment
RSA783870
Delphinium variegatum subsp. kinkiense
Bart O'Brien, Jason Koontz, Bryan Munson
2012-4-23
2012 12 B
Los Angeles
San Clemente Island. Twin Dams. N-NE facing slope.
468
Comment
RSA783873
Delphinium variegatum subsp. thornei
Bart O'Brien, Jason Koontz, Emma Havstad
2012-4-24
2012 -41
Los Angeles
San Clemente Island. Horse Canyon.
491
Comment
RSA0102437
Delphinium variegatum subsp. thornei
Orlando Mistretta
1992-4-5
138
Los Angeles
Guds, San Clemente Island.
Comment
RSA433200
Dendromecon rigida subsp. rhamnoides
Blanche Trask
1901-03
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
SFV22071
Deschampsia danthonioides
R. G. Swinney
2009-6-8
11111
Los Angeles
San Gabriel Mountains Horse Flats. 1 air mile north-northwest of Newcomb's Ranch on CA-Highway 2.
1720
Comment
RSA250386
Deschampsia elongata
R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin
1972-8-11
42218
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift
2378
Comment
RSA0053897
Descurainia pinnata
R. G. Swinney
2010-5-11
12622
Los Angeles
San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary.
829
Comment
UCR191743
Descurainia pinnata
A. C. Sanders
2008-4-23
35092
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1140
Comment
UCR261137
Descurainia pinnata
R. G. Swinney
2010-2-27
11726
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
RSA15317
Descurainia pinnata subsp. menziesii
Fay A. MacFadden
1930-4-8
2201
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
SBBG116989
Desmazeria rigida
S. A. Junak with M. L. Hoefs
2001-5-5
SCa 1507
Los Angeles
rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn, ca. 0.5 mi from jct with Middle Cyn Rd
396
Comment
CSUSB1748
Dicentra chrysantha
Keith Thompson
1969-11-15
Los Angeles
Cedar Springs
1158
Comment
RSA608511
Dicentra chrysantha
Louis C. Wheeler
1930-11-25
s.n.
Los Angeles
Base of San Gabriel Mountains at Claremont - La Verne: Thompson Creek Dam.
Comment
RSA624064
Dicentra formosa
Louis C. Wheeler
1967-5-23
9668
Los Angeles
San Gabriel Mountains: 100 meters south of highway, south of Soledad campground
640
Comment Read comments Nov 26 2007
RSA598869
Dichelostemma capitatum
Steve Boyd, Timothy S. Ross
1997-3-21
9246
Los Angeles
Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon.
1194
Comment
UC1584728
Dichelostemma capitatum
Tim Ross and Annette Ross
1991-3-7
4148
Los Angeles
Elephant Hill, w Pomona Pomona, San Dimas USGS 7.5' Quad.
300
Comment
RSA167092
Dichelostemma capitatum subsp. capitatum
W. G. Webb
1935-2-25
s.n.
Los Angeles
Eagle Rock Park
Comment
RSA376826
Dichelostemma capitatum subsp. capitatum
M. B. Dunkle
1948-11-29
7365
Los Angeles
Mirquito Ridge
Comment
UC1023432
Digitaria ciliaris
J. C. and A. R. Roos
1950-9-16
4989
Los Angeles
1700 Westwood Blvd. Los Angeles
60
Comment
CAS-BOT-BC150866
Diplacus puniceus
John I. Carlson
1915-6-13
s.n.
Los Angeles
Avalon, Santa Catalina Isl.
Comment
RSA750207
Distichlis spicata
R. G. Swinney
2005-7-21
8318
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
UCD64579
Distichlis spicata
Collector Unknown
1992-7-1
Los Angeles
Townsley Canyon, Ed Davis County Park.
Comment
UCSB2312
Dithyrea californica
Broder, Richard
1958-03
Los Angeles
On U.S. 138, 21 miles N.W. of junction U.S. 138 with U.S. 395
Comment
LA200777
Dodecatheon clevelandii
Jonathan Sauer; John O'Leary
1975-4-11
5643
Los Angeles
SANTA MONICA MOUNTAINS, Tuna Canyon - Topanga Canyon, ridge between Tuna Canyon and Topanga Canyon.
Comment
RSA461491
Dodecatheon clevelandii subsp. clevelandii
Louis C. Wheeler
1934-3-10
2427
Los Angeles
San Gabriel Mountains, near mouth of San Dimas Canyon.
442
Comment
POM3624
Dodecatheon clevelandii subsp. clevelandii
Dee Dee Abbott
s.n.
Los Angeles
Claremont, Live Oak Canyon.
610
Comment
UCR108645
Drymocallis cuneifolia var. ewanii
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mtns., Dorr Canyon at Angeles Crest Hwy., by Whitethorn [=Lodgepole] Picnic Area
2348
Comment
OBI53619
Drymocallis glandulosa
Bradley J. Kayl, Jon, Deren, John
1994-5-12
34
Los Angeles
Santa Monica Mts, Tapia Park, Malibu
Comment
SBBG31025
Dryopteris arguta
R. F. Thorne with P. C. Everett
1965-5-12
Los Angeles
Bullrush Cyn
243
Comment
UCR273382
Dryopteris arguta
R. G. Swinney
2011-10-18
15805
Los Angeles
San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
1037
Comment
RSA657929
Dudleya
F. R. Fosberg
1980-6-2
25
Los Angeles
Verdugo Mountains Region: 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains.
244
Comment
RSA674840
Dudleya cymosa subsp. pumila
Scott D. White, Kent Hughes
2000-5-16
7834
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
UC1015160
Dudleya cymosa subsp. pumila
Reid Moran
1948-6-10
3088
Los Angeles
Arroyo Seco
914
Comment
UCR186775
Dudleya lanceolata
A. C. Sanders
2006-5-16
32347
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
SD90440
Dudleya lanceolata
Donald R. Bissing
1975-6-2
17
Los Angeles
Evey Canyon, San Gariel Mountains.
750
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
SD129827
Dudleya virens
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island.
Comment
UC1593823
Dudleya virens
Jim Dice, Rowena Thompson and Bob Thompson
1983-6-7
351
Los Angeles
0.4 km e lighthouse (on n facing slope along edges os Palos Verdes Dr South); Point Vincente
67
Comment
RSA198836
Dudleya virens subsp. hassei
R. F. Thorne, D. Propst
1968-5-28
s.n.
Los Angeles
Santa Catalina Island. above mouth of Wild Boar Gully, 1 mi WNW of Salta Verde Pt. and due N of Black Ridge,
91
Comment
CAS-BOT-BC109756
Dudleya virens subsp. insularis
Alice Eastwood
1917-7-20
6489
Los Angeles
Santa Catalina Island.
Comment
RSA0057893
Dysphania botrys
Richard G. Swinney
2010-9-7
13686
Los Angeles
San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter.
1683
Comment
UCR223671
Dysphania botrys
R. G. Swinney
2009-8-25
11495
Los Angeles
Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.
2061
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
IRVC28757
Echinochloa colona
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-6
25550
Los Angeles
north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley
274
Comment
POM365251
Echinochloa crus-galli
Edwin Kline
1924-6-10
s.n.
Los Angeles
Los Angeles.
Comment
RSA0015837
Eclipta prostrata
LeRoy Gross, Evan Meyer, Bart O'Brien
2013-10-17
6213
Los Angeles
Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave.
315
Comment
RSA711454
Eclipta prostrata
LeRoy Gross, John Gross, Johnny Gross, Matthew Gross
2005-11-11
2440
Los Angeles
Big Tujunga Canyon across from the mouth of Vasquez Creek.
610
Comment
LA210320
Ehrendorferia ochroleuca
A. Handsheigel;
Los Angeles
Santa Monica Mountains, Encino Country Club (historic site)
Comment
LA91483
Ehrendorferia ochroleuca
Bruce Douglas Clayton; Greg Shaw
1972-4-11
84
Los Angeles
Santa Monica Mountains, BDC Peak, Mountain Park Research Campus, N side of peak
579
Comment
SEINET10372426
Ehrharta erecta
Liz Makings, Merle Makings
2016-2-21
4795
Los Angeles
Malibu; near the Reel Inn restaurant and Topanga Ranch Motel
10
Comment
UCR213450
Elatine californica
A. C. Sanders, Dan S. Cooper
2010-4-30
38159
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SEINET3911387
Eleocharis montevidensis
Timothy S. Ross, Steve Boyd
1994-5-24
7839
Los Angeles
Cottonwoodd Swamp': confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Warm Springs Mountain 7.5' USGS Quadrangle. dissected by San Francisquito canyon Road.; 0
512
Comment
POM257563
Eleocharis palustris
Carl B. Wolf
1932-5-12
3597
Los Angeles
Santa Catalina Island: between Little Harbor and Cottonwood Creek.
46
Comment
UCR162511
Eleocharis parishii
Anuja Parikh, Nathan Gale
2004-9-9
2091
Los Angeles
Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon
274
Comment
UCR203912
Eleocharis parishii
R. G. Swinney
2005-7-21
8335
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 Read comments May 10 2012
RSA161235
Elymus X gouldii
P. H. Raven
1962-5-22
17851
Los Angeles
Santa Catalina Island. About 1 mile below Middle Ranch.
Comment
CAS-BOT-BC203832
Elymus X hansenii
Geo. B. Grant
1906-6-16
6793
Los Angeles
Summit Mt. Wilson, Pasadena
1828
Comment
RSA585435
Elymus elymoides subsp. elymoides
Timothy S. Ross, Steve Boyd
1990-5-31
2729
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
UC38266
Elymus elymoides subsp. elymoides
H. M. Hall
July 1899
1270
Los Angeles
San Antonio Mountains
2133
Comment Read comments Oct 6 2014
UCD61521
Elymus elymoides var. californicus
H. M. Hall
1899-6-1
1270
Los Angeles
Schwartout-Canon. San Antonio Mtns.
2042
Comment Read comments Mar 21 2014
CAS-BOT-BC206758
Elymus glaucus subsp. glaucus
I. M. Johnston
1917-6-15
1296
Los Angeles
San Antonio Canyon (Spring Hill) - San Antonio Mountains
1295
Comment
CAS-BOT-BC206768
Elymus glaucus subsp. glaucus
Louis C. Wheeler
1936-6-12
4153
Los Angeles
Monroe Canyon, San Gabriel Mts.
548
Comment
RSA584593
Elymus glaucus subsp. jepsonii
Timothy S. Ross, Orlando Mistretta
1993-5-26
7318
Los Angeles
between Wilson Canyon Saddle on May Canyon Saddle
1097
Comment
RSA365349
Elymus glaucus subsp. jepsonii
Robin S. Rollins
1973-5-15
331
Los Angeles
Angeles National Forest, San Gabriel Mountains: Trail Canyon.
610
Comment
RSA0117864
Elymus triticoides
Robert L. Benson
1960-5-19
47
Los Angeles
Blanchard Park. [Pomona College.] Claremont.
365
Comment
SFV16773
Emmenanthe penduliflora
J. M. Kneitel
1997-3-19
s. n.
Los Angeles
Santa Susana Mountains Towsley Canyon, Ed Davis Park.
460
Comment
UC1871131
Emmenanthe penduliflora
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4808
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker Mountain and ridge to SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
SBBG121469
Encelia actoni
R. Burgess, P. Munro
1999-4-17
3242
Los Angeles
Canton Cyn, NE of Lake Piru, N side of Canton Crk between first and second narrows
487
Comment
CAS-BOT-BC131206
Encelia californica
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
RSA724639
Encelia californica
K. Dobry
1991-5-17
623
Los Angeles
Across from West Hills, off Chatsworth Resv. Valley circle Blvd.
Comment
SBBG50379
Encelia californica
R. Moran, R. M. Beauchamp, T. Oberbauer
1975-8-24
22698
Los Angeles
San Clemente Island
110
Comment
SDSU3850
Encelia californica
Gerald Collier
1951-4-7
M 550
Los Angeles
At Point Dome. About 2 miles West of U.S. Hwy 101.
Comment Read comments Nov 25 2014
SFV20857
Encelia farinosa
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
723
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Ridge east of the Brand Canyon Cemetary west of the land fill. Lower part of Brand Park motorway on southwest tranding ridge.
307
Comment
RSA612105
Endolepis covillei
Steve Boyd, Kent Hughes
1998-5-5
10184
Los Angeles
Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
SFV17861
Ephedra aspera
J. D. Dilley
1998-3-29
254
Los Angeles
Mojave Desert Just north of the foothills of the San Gabriel Mountains and just east of Palmdale. Junction of Avenue T and Little Rock Creek, across from quarry.
900
Comment
UC1175015
Ephedra californica
E. K. Balls
1959-5-28
23817
Los Angeles
Rancho Santa Botanic Garden Claremont, Rancho Santa Botanic Garden
Comment
CAS-BOT-BC81808
Ephedra nevadensis
Louis C. Wheeler
1932-4-10
602
Los Angeles
2 mi. W Palmdale, Mojave Desert
762
Comment
SEINET2066386
Ephedra nevadensis
B. Pitzer
1998-5-23
3722
Los Angeles
Western Mojave Desert: ca. 18 mi. NW of Adelanto, 240th Street East, 12.8 mi. W of San Bernardino Co. line. 2.8 mi. by road N of El Mirage Road (= Avenue ''P''), and 3.7 mi. S of Avenue ''J'' (=N5). (Adobe Mtn. 7.5' Q) UTM 10km: (11S MJ-2E, 3N Saddleback Buttes)
865
Comment
UCR123805
Ephedra nevadensis
Steven R. Hill, K. Kramer
2001-4-22
33366
Los Angeles
Southwestern Mojave, N foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 mi west of California Route 14, 0.9 mi west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek
854
Comment
OBI35914
Epilobium canum
J. & B. Semple, B. Semple
1981-8-14
5595
Los Angeles
CA-2 N of La Canada Flintridge boudnary of Natl Forest (San Gabriel Mts)
Comment
SEINET13276843
Epilobium canum
R. G. Swinney
2011-1
15508
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.)
1170
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
POM2974
Epilobium canum subsp. canum
Fordyce Grinnell Jr.
1917-8-12
s.n.
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon.
1128
Comment
RSA588502
Epilobium canum subsp. latifolium
Fordyce Grinnell Jr.
1917-8-29
s.n.
Los Angeles
Mt. Waterman Ridge.
Comment
UCR271133
Epilobium canum subsp. latifolium
R. G. Swinney
2011-10-10
15725
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
UCR168335
Epilobium canum subsp. mexicanum
F. H. Elmore
1939-11-24
s.n.
Los Angeles
Channel Islands, Wilson Cove, San Clemente Island
122
Comment
POM145760
Epilobium ciliatum subsp. ciliatum
Thomas Craig
1927-6-19
497
Los Angeles
10 miles west of Ravenna.
Comment
RSA610429
Epilobium ciliatum subsp. ciliatum
R. S. Woglum
1940-7-6
2905
Los Angeles
San Gabriel Mountains, Angeles National Forest, Charlton Flats
Comment
POM271476
Epilobium densiflorum
Victor Duran
1933-7-10
3511
Los Angeles
Sulpher Springs.
1524
Comment
POM312812
Equisetum hyemale var. affine
D. Taylor
1952-05
s.n.
Los Angeles
Little Dalton Canyon - north of Glendora. San Gabriel Mtn. range. San Gabriel River drainage area. Veg. type chaparral. north slope.
365
Comment
UC62568
Equisetum laevigatum
A. J. McClatchie
1895-1
Los Angeles
near Pasadena
Comment
UCR107244
Equisetum laevigatum
R. G. Swinney
1994-8-23
3225
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, Mt. Baldy Rd on W shoulder, c. 0.25 mi SW of Mt. Baldy Rd junction w/ Glendora Mountain Rd.
Comment
RSA684701
Equisetum laevigatum
Anonymous
9244
Los Angeles
[no locality information provided]
Comment
POM9734
Equisetum telmateia var. braunii
F. W. Peirson
1920-4-25
s.n.
Los Angeles
Arroyo Seco, Pasadena
411
Comment Read comments Sep 26 2014
RSA651611
Eragrostis
John T. Rollins
1948-5-26
s.n.
Los Angeles
Located at 130 1/2 S. Greenwood Ave. Montebello.
46
Comment
UCR125248
Eragrostis mexicana
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25534
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, "Potrero Mesa,' north of the mouth of Potrero Canyon, above the Santa Clara River
366
Comment
POM1185
Eragrostis mexicana subsp. virescens
I. M. Johnston
1918-5-27
s.n.
Los Angeles
Claremont
366
Comment
UCR281606
Eremalche exilis
R. G. Swinney
2014-4-18
16135
Los Angeles
San Gabriel Mountains, jct. of Little Rock Wash and Mt. Emma Rd., on east side of wash, c. 100 m. north of Mt. Emma Rd.
927
Comment
JEPS52501
Eremocarpus setiger
Elizabeth Day Palmer
1908-7-28
Los Angeles
Los Angeles
Comment
RSA421552
Eremocarpus setiger
George B. Grant
1906-8-23
445
Los Angeles
From Pasadena.
Comment
UC57206
Eremocarpus setiger
Ernest Braunton
July 1902
586
Los Angeles
Eagle Rock Valley
Comment
RSA421555
Eremocarpus setiger
E. A. McGregor
1965-6-11
s.n
Los Angeles
Small ravine east of Whittier College
Comment
RSA533928
Eremocarpus setiger
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5226
Los Angeles
San Clemente Island, southeast end of island; terrace 1650 ft WNW of Guds, graded by the Navy to form a pad.
201
Comment
CAS-BOT-BC162972
Eremothera boothii subsp. decorticans
A. Davidson
1906-6-1
1605
Los Angeles
By Rock Creek
Comment
RSA0106911
Eriastrum densifolium subsp. austromontanum
R. G. Swinney
2009-7-29
11435
Los Angeles
Pacifico Mountain summit
2134
Comment
RSA0106914
Eriastrum densifolium subsp. austromontanum
R. G. Swinney
2009-7-22
11359
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
RSA0104348
Eriastrum densifolium subsp. austromontanum
I. M. Johnston
1917-7-28
1587
Los Angeles
San Antonio Canyon.
1601
Comment
UC1787347
Eriastrum densifolium subsp. densifolium
Mark S. Brunell
1992-7-12
122
Los Angeles
Transverse Range: Frazier Mountain Park Road, at junction with Hwy 5, adjacent to southbound onramp to Hwy 5, between onramp and highway
1280
Comment
RSA0107955
Eriastrum densifolium subsp. elongatum
V. Newsom
1933-7-1
s.n.
Los Angeles
Near [Wohoo] Junction, between San Fernando and Burbank
Comment
RSA584590
Eriastrum filifolium
T. S. Ross, S. D. Boyd
1993-5-23
7251
Los Angeles
Lower, easterly ridge of Red Mountain, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons.
939
Comment
JEPS16259
Eriastrum pluriflorum
Philip A. Munz and T. Craig
12925
Los Angeles
10 mi s Muroc; ; S of Muroc, Los Angeles Co.
Comment
UCR129423
Eriastrum sapphirinum
A. C. Sanders, Mark Elvin
2002-6-18
25137
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533
518
Comment
UCR139006
Eriastrum sapphirinum
L. C. Wheeler
1947-6-13
6518
Los Angeles
San Gabriel Mountains, mesa south of San Antonio Canyon [near San Bernardino Co. line]
Comment
UCR155384
Eriastrum sapphirinum
A. C. Sanders, T. B. Salvato
2005-5-24
30279
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon
610
Comment
UC620597
Eriastrum sapphirinum
Muriel F. Wheeler
1938-6-13
860
Los Angeles
1/2 mi ne San Dimas County Park; San Dimas Wash
350
Comment
RSA0122870
Eriastrum sapphirinum subsp. dasyanthum
LeRoy Gross
2007-5-16
2736
Los Angeles
Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near
273
Comment
RSA0122873
Eriastrum sapphirinum subsp. dasyanthum
Joseph A. Ewan
1929-5-25
3480
Los Angeles
Above Providencio Rancho, Santa Monica Mountains.
Comment
RSA628718
Ericameria cooperi
R. S. Woglum
1942-5-20
3323
Los Angeles
Mojave Desert: Angeles Crest Highway, desert side.
Comment
RSA670693
Ericameria cooperi
B. C. Templeton
1947-5-21
6279
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA33252
Ericameria cuneata var. cuneata
F. W. Peirson
1924-12-5
5381
Los Angeles
San Gabriel Peak at head of Eaton Canyon
1646
Comment
UC1870181
Ericameria linearifolia
LeRoy Gross, Ted Anderson
2004-5-3
1216
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2)
1380
Comment
UCR256257
Ericameria nauseosa var. bernardina
R. G. Swinney
2010-10-13
14042
Los Angeles
San Gabriel Mountains, Lily Spring, within 100 meters of main spring
2454
Comment
JEPS30523
Ericameria palmeri var. pachylepis
Peter H. Raven and Henry J. Thompson
1959-10-18
14687
Los Angeles
Potrero Road 6.1 mi e of junction with Lewis Road; Santa Monica Mountains
152
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
CAS-BOT-BC131658
Ericameria parishii var. parishii
G. Earle Kelley
1917-9-1
s.n.
Los Angeles
Mt. Wilson
Comment
POM359447
Ericameria parishii var. parishii
Theodore Payne
1910-09
2756
Los Angeles
San Gabriel River near Fellow's [Follows] Camp.
Comment
UCR277131
Ericameria parryi
R. G. Swinney
2010-9-23
13887
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment Read comments Nov 3 2017
JEPS30428
Ericameria pinifolia
Peter H. Raven
1959-10-16
14651
Los Angeles
Boquet Canyon Reservoir
Comment
JEPS31111
Ericameria pinifolia
Ernest C. Twisselmann
1961-10-31
6677
Los Angeles
Munz Lake Liebre Mountains, Munz Lake
929
Comment
UC1584042
Ericameria pinifolia
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4029
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest, westerly drainage that meets Tie Canyon); San Gabriel Mts.
1524
Comment
UCR95537
Ericameria pinifolia
L. C. Wheeler
1967-5-2
9256
Los Angeles
San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch
427
Comment
UCSB6731
Ericameria pinifolia
Gill, Robert
1959-10-4
Los Angeles
San Antonio Canyon; San Gabriel Mountain Range
1036
Comment
OBI5689
Ericameria teretifolia
Carl B. Wolf
1931-11-2
2505
Los Angeles
Mint Cyn, 1 mi above point where road from Acton joins the hwy
975
Comment
UCR239949
Ericameria teretifolia
R. G. Swinney
2009-11-16
11648
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, Big Rock Wash, 1.2 miles south of Pallett Creek Rd. & Valyermo Rd. junction, 50 m west of Valyermo Rd.
1079
Comment
SFV21037
Erigeron bonariensis
L. Gross
2001-11-10
454
Los Angeles
Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast).
457
Comment
RSA741144
Erigeron breweri var. jacinteus
Naomi Fraga, Duncan S. Bell
2008-6-30
2296
Los Angeles
Summit of Mount Baden-Powell
2835
Comment
SD31152
Erigeron canadensis
Edith A. Purer
1931-8-15
Los Angeles
Palos Verdes Hills
Comment
UCD131916
Erigeron foliosus
Louis C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains, Heliport 0.3 mile north of South Mt. Hawkins.
2286
Comment
UCR125176
Erigeron foliosus
A. C. Sanders, Mark Elvin
2002-6-25
25270
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
366
Comment
CAS-BOT-BC296180
Erigeron foliosus var. foliosus
F. W. Peirson
1920-5-12
231
Los Angeles
San Gabriel Wash near Foothill Boulevard
182
Comment
LA88388
Erigeron foliosus var. foliosus
O. H. Kappler;
1944-6-25
689
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA588870
Erigeron foliosus var. foliosus
Orlando Mistretta
1994-9-21
1495
Los Angeles
San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek.
1280
Comment
SBBG14462
Erigeron foliosus var. foliosus
H. and M. Dearing
1944-10-5
5899
Los Angeles
Chilao
1524
Comment
UC24069
Eriodictyon crassifolium
Brewer
1860-1
39
Los Angeles
Comment Read comments Sep 7 2009
RSA0055766
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-4-1
12139
Los Angeles
San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac
399
Comment
UC1124346
Eriodictyon crassifolium var. nigrescens
A. Lewis
1934-1-30
236
Los Angeles
La Brun; Angeles National Forest, Elizabeth Lake Quad.
Comment
RSA0064141
Eriodictyon crassifolium var. nigrescens
Marck Menke
2002-3-29
133
Los Angeles
San Gabriel Mts., Glendora Mountain Road at a pullout on the north side of Glendora Mountain, southeast of the intersection with Glendora Ridge Road.
Comment
CAS-BOT-BC188958
Eriodictyon parryi
E. M. Zeile
1924-6-18
s.n.
Los Angeles
Mount Lowe, belove mule-car track
Comment
CAS-BOT-BC188968
Eriodictyon parryi
R. J. Dobbs
1927-6-6
s.n.
Los Angeles
[Unreadable], San Gabriel Mountains
914
Comment
UC1234583
Eriodictyon traskiae
Peter H. Raven
1962-5-20
17787
Los Angeles
on Airport Road above Whites Landing; Santa Catalina Island, above Whites Landing
426
Comment
RSA779985
Eriodictyon trichocalyx
R. G. Swinney
2009-6-17
11219
Los Angeles
Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
CAS-BOT-BC219332
Eriodictyon trichocalyx var. trichocalyx
Tim Ross; Steve Boyd
1990-5-29
2707
Los Angeles
San Gabriel Mtns: Big Rock Creek
1235
Comment
RSA455071
Eriodictyon trichocalyx var. trichocalyx
F. R. Fosberg
1931-6-11
S 5662
Los Angeles
Islip trail, S slope Mt. Hawkins.
2200
Comment
RSA0013635
Eriogonum baileyi var. baileyi
Orlando Mistretta, Youssef Atallah
2011-8-8
6011
Los Angeles
Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road.
1133
Comment
RSA719111
Eriogonum baileyi var. baileyi
R. G. Swinney
1997-8-6
5764
Los Angeles
Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood.
1890
Comment
RSA522328
Eriogonum baileyi var. baileyi
Tim S. Ross, Orlando Mistretta
1990-10-3
3285
Los Angeles
San Gabriel Mountains: ca. 0.6 km ESE of Tie Summit Station.
1567
Comment
RSA718058
Eriogonum davidsonii
R. G. Swinney
1997-8-19
5815
Los Angeles
Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon.
2077
Comment
RSA762334
Eriogonum elongatum
R. G. Swinney
2008-10-22
9674
Los Angeles
Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto
244
Comment
LA206776
Eriogonum fasciculatum
Elizabeth Levine;
1949-5-8
sn
Los Angeles
San Gabriel Mountains, Big Tujunga Wash N of the bridge
Comment
UCR205548
Eriogonum fasciculatum subsp. fasciculatum
A. C. Sanders, T. B. Salvato
2009-5-19
36817
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
RSA0098362
Eriogonum fasciculatum subsp. foliolosum
R. G. Swinney
2011-11-1
15961
Los Angeles
San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
UCR223284
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2009-7-23
11381
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
UCR259766
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2010-4-28
12422
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
UCR261771
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2010-2-27
11740
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
RSA393461
Eriogonum fasciculatum var. foliolosum
M. B. Dunkle
1933-7-11
3646
Los Angeles
Upper San Gabriel Canyon. San Gabriel Mountains.
Comment
UC457327
Eriogonum fasciculatum var. foliolosum
Carl Epling, N. Dunn
1931-5-30
Los Angeles
Los Alisos Canyon Santa Monica Mountains, Los Alisos Canyon
Comment
UCSB8546
Eriogonum fasciculatum var. foliolosum
Wedberg, H.
1957-5-7
Los Angeles
U-turn S of tunnel, Sepulveda
Comment
RSA0112522
Eriogonum fasciculatum var. polifolium
Richard G. Swinney
2011-10-13
15778
Los Angeles
San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek.
1573
Comment
UC1765236
Eriogonum giganteum
A. C. Sanders
1988-5-18
7850
Los Angeles
El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd. From subsite 9 near the 15 border
Comment
UC454079
Eriogonum giganteum
I. J. Condit
1908-6-29
Los Angeles
Catalina Island
Comment
UC557786
Eriogonum giganteum var. formosum
Nell Murbarger
May, 1936
113
Los Angeles
est side of island near the ocean San Clemente Island
Comment
RSA292520
Eriogonum gracile var. gracile
James Henrickson
1972-11-2
8088
Los Angeles
4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd.
372
Comment
RSA393228
Eriogonum gracile var. gracile
M. B. Dunkle
1940-9-4
s.n.
Los Angeles
Mill Creek.
Comment
UCR127668
Eriogonum gracile var. gracile
A. C. Sanders
2003-6-18
26936
Los Angeles
N end of Santa Susana Mtns., ridge c. 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch
396
Comment
SBBG147
Eriogonum gracillimum
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
RSA226950
Eriogonum kennedyi var. alpigenum
Robert F. Thorne
41244
Los Angeles
Angeles National Forest. Mt. Baden-Powell
2805
Comment
RSA0128050
Eriogonum microtheca var. corymbosoides
David E. Bramlet
1998-9-23
2713
Los Angeles
Stations: BUTR-1, BUTR-2 (10m x 10m plot). Along the Burkhart trail (FS Trail 10W02), approximately 250 ft. north of the intersection of the Pacific Crest trail (Rattlesnake Canyon).
1756
Comment
UCR20170
Eriogonum microthecum var. corymbosoides
T. P. Krantz
1979-9-14
s.n.
Los Angeles
San Gabriel Mtns., Immediately north of Big Pines Station on the road to Table Mountain
Comment
POM49216
Eriogonum mohavense
A. D. E. Elmer
1902-06
3651
Los Angeles
Lancaster.
Comment
RSA586678
Eriogonum pusillum
Orlando Mistretta, Mark A. Elvin
1995-5-10
1704 A
Los Angeles
San Gabriel Mts. Bare Mountains Canyon. West Fork.
1250
Comment
SBBG64252
Eriogonum roseum
R. Hoffmann
1927-9-21
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
SBBG64255
Eriogonum roseum
R. Hoffmann
1927-6-13
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
RSA0082879
Eriogonum saxatile
R. G. Swinney
2011-7-21
15532
Los Angeles
Strawberry Peak summit.
1860
Comment
RSA798114
Eriogonum saxatile
Jane Tirrell
2012-7-25
LS 0122
Los Angeles
Approx. 0.5 mi northwest of Mt. Hawkins on Claude's Ridge
2481
Comment
SEINET3160086
Eriogonum saxatile
G. B. Grant
1906-6-19
6915
Los Angeles
Summit, Mt. Wilson
1829
Comment
UC1971211
Eriogonum saxatile
Louis C. Wheeler
1970-7-25
Los Angeles
SAN GABRIEL MOUNTAINS: Heliport 0.3 mile north of South Mt. Hawkins.
Comment
UCR223195
Eriogonum saxatile
R. G. Swinney
2009-7-22
11302
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
UCR256575
Eriogonum saxatile
Anuja Parikh, Nathan Gale
2011-6-28
3517
Los Angeles
Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.2 km SW of Shortcut Station, 0.4 km north of State Hwy 2, Angeles Crest Hwy
1293
Comment
UCR9238
Eriogonum saxatile
D. H. Wilken, Brian Capon
1965-6-24
298
Los Angeles
San Gabriel Mtns., North Fork Tujunga Canyon
1067
Comment
CAS-BOT-BC267618
Eriogonum saxatile
F. Grinnell Jr.
1917-7-28
s.n.
Los Angeles
Mt. Willson Ridge, San Gabriel Mountains
1767
Comment
RSA596307
Eriogonum saxatile
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-11
3376
Los Angeles
Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs.
1713
Comment
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
UCR223192
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2009-7-22
11299
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
RSA766283
Eriogonum wrightii var. subscaposum
F. R. Fosberg, Joseph A. Ewan
1931-8-12
4957
Los Angeles
Summit Mt Islip.
2500
Comment
CAS-BOT-BC297933
Eriophyllum confertiflorum
John I. Carlson
1918-4-24
s.n.
Los Angeles
Hollywood
Comment
CAS-BOT-BC297968
Eriophyllum confertiflorum
Barbara T. Keller
1974-5-23
1419
Los Angeles
At the foot of Lodi Canyon in the San Gabriel Mts about 25 miles W of Claremont
396
Comment
OBI69336
Eriophyllum confertiflorum
John Knapp, Denise Knapp
2003-5-11
36
Los Angeles
Catalina Island.
152
Comment
POM158013
Eriophyllum confertiflorum
M. B. Dunkle
1928-3-31
1800
Los Angeles
Little Harbor
30
Comment
RSA748915
Eriophyllum confertiflorum
R. G. Swinney
2008-5-2
8726
Los Angeles
Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
RSA771641
Eriophyllum confertiflorum
R. G. Swinney
2009-6-2
10989
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
RSA92660
Eriophyllum confertiflorum
F. W. Peirson
1919-2-12
239
Los Angeles
Foot of hills, west of Arroyo Seco near Pasadena
426
Comment
CHSC100209
Eriophyllum confertiflorum var. confertiflorum
John Dittes
2006-6-5
1410
Los Angeles
Transverse Ranges; San Gabriel Mts.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman, and 0.6 air-miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy-5, north and east of Little Bear Road exit.
896
Comment
CHSC83589
Eriophyllum confertiflorum var. confertiflorum
John Dittes; Gina Hall
1990-7-19
257
Los Angeles
Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, north of Angeles Crest Highway. Growing upslope of Burkhart Trail between Buckhorn Flat Campground and Cooper Canyon.
1889
Comment
LA94437
Eriophyllum confertiflorum var. confertiflorum
Carl Epling;
1927-5-7
10
Los Angeles
SANTA MONICA MOUNTAINS, Universal City.
213
Comment
UC1922291
Eriophyllum confertiflorum var. confertiflorum
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
817
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, W of De Bell Municipal Golf Course. Near 34deg 12' 37.7'' N 118deg 18' 15'' W T2N R14W SW/4 sec. 36. Elev. 1300 Feet.
Comment
UCR276768
Eriophyllum confertiflorum var. confertiflorum
R. G. Swinney
2011-5-16
14731
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
SEINET3200275
Erodium botrys
G. Rink
2011-6-2
10586
Los Angeles
Chino Hills, northeast of La Brea, weedy place.
370
Comment
RSA657294
Erodium cicutarium
Greg Burchett, Lisa Kegarice, Curtis Clark
1992-5-26
92 -1
Los Angeles
Santa Clara River west from I-5 to trailer park.
Comment
LA105106
Erodium cicutarium
Barry A. Prigge;
1988-7-9
8257
Los Angeles
Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
374
Comment
UCD103158
Erodium cicutarium
Gary D. Cromwell; David W. Wheat
1971-5-14
629
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora.
Comment
RSA390939
Erodium texanum
Blanche Trask
1901-03
2436
Los Angeles
Avalon, Santa Catalina Island.
Comment
POM307852
Erysimum capitatum var. capitatum
Henry J. Ramsey, Henry J. Ramsey
1938-3-5
2722
Los Angeles
North Craig Ave., Altadena
Comment
UCD114835
Erysimum cheiri
Robert F. Thorne; P. C. Everett
1964-2-7
33447
Los Angeles
Santa Catalina Island, road to Pebbly Beach from Avalon.
3
Comment
RSA530239
Erysimum suffrutescens
T. S. Clare, G. Austin
1929-2-25
281
Los Angeles
El Segundo, Los Angeles
Comment
POM50342
Eschscholzia caespitosa
L. R. Abrams
1901-06
1700
Los Angeles
Santa Monica Mountains, Saddle Peak.
Comment
RSA479520
Eschscholzia caespitosa subsp. caespitosa
Steve Boyd, T. S. Elias
1987-4-14
2059
Los Angeles
Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora.
Comment
RSA187817
Eschscholzia californica
Robert F. Thorne
1966-4-7
35973
Los Angeles
Santa Catalina Island, above Emerald Cove.
61
Comment
RSA433661
Eschscholzia californica
Ora M. Clark
1929-3-30
1887
Los Angeles
Antelope Valley, Mojave Desert, w. Lancaster
Comment Read comments Apr 10 2012
RSA0038398
Eschscholzia californica
Harold L. Pirie
1963-4-27
s.n.
Los Angeles
Santa Monica Mts., near Wells Drive and Calvin Street, Woodland Hills.
274
Comment
RSA160859
Eschscholzia californica
Percy C. Everett, Nick Lolonis
1962-5-3
24469
Los Angeles
W side of Antelope Valley, Hwy 138 and 235 St. W. SW corner.
Comment
UCSB7044
Eschscholzia californica
Gill, Robert
1959-2-27
Los Angeles
Along road close to Throne Ranch, lower San Dimas Canyon, San Gabriel Mountain Range
365
Comment
RSA136849
Eschscholzia californica var. crocea
Percy C. Everett, E. K. Balls
1960-5-30
24166
Los Angeles
2.2 miles N from entrance to Angeles National Forest, San Gabriel Canyon
366
Comment
RSA611660
Eschscholzia minutiflora
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10090
Los Angeles
Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road.
853
Comment
UC1215190
Eschscholzia ramosa
Peter H. Raven
1962-5-9
17646
Los Angeles
along road just n Guds; San Clemente Island
249
Comment
RSA0010845
Eucalyptus camaldulensis
R. G. Swinney
2008-11-30
9889
Los Angeles
Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy.
165
Comment
RSA0025290
Eucalyptus cornuta
R. E. Riefner Jr.
2007-3-10
7 -122
Los Angeles
Palos Verdes Peninsula, Palos Verdes Estates, N of Palos Verdes Dr. West, Malaga Creek, Via Alar at Via Corta.
41
Comment
UCSB41664
Eucrypta chrysanthemifolia
Warren, Linette
1982-4-17
Los Angeles
900 feet up dirt road off Browns Canyon Road; 0.5 miles north of its junction with Simi Valley Fwy.; Browns Canyon; Chatsworth
365
Comment
UCSC000890
Eucrypta chrysanthemifolia
Peter Kamb
1947-5-25
535
Los Angeles
near Sunset Ridge guard station Sunset Ridge guard station - San Gabriel Mts., Millard Canyon
671
Comment
SBBG29768
Eucrypta chrysanthemifolia var. chrysanthemifolia
E. Lloyd
1933-5-3
Los Angeles
Temescal Cyn
Comment
RSA599733
Eupatorium adenophorum
L. C. Wheeler
1967-12-10
s.n.
Los Angeles
San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road.
701
Comment
RSA723217
Euphorbia lathyris
LeRoy Gross, R. E. Riefner Jr.
2007-6-25
2827
Los Angeles
Southeast side of the San Rafael Hills: Behind a power substation, near a small pond. At end of Wierfield Drive.
313
Comment
UCR199954
Euphorbia melanadenia
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1147
Los Angeles
Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek
427
Comment
UCR190817
Euphorbia palmeri
R. G. Swinney
1999-7-5
7507
Los Angeles
San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2
2323
Comment
RSA720156
Euphorbia peplus
LeRoy Gross
2007-4-21
2648
Los Angeles
East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale.
336
Comment
SD69023
Euphorbia peplus
Robert F. Thorne, B. Propst
1968-5-29
37702
Los Angeles
Santa Catalina Island, bed of Hermit Gulch off Avalon Canyon
89
Comment
RSA712183
Euphorbia spathulata
A. C. Sanders, Tricia Wotipka, Mark Elvin, et al.
2003-4-29
26149
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east of Lake Hughes Rd.
488
Comment
SEINET11940867
Eurotia lanata
H. H. Heller
1937-1
476
Los Angeles
20 mi E of Lancaster on Victorville Road
Comment
RSA69418
Eustoma exaltatum
F. W. Peirson
1917-5-1
880
Los Angeles
Topanga Canyon, Santa Monica Mountains.
Comment
UCR277054
Euthamia occidentalis
R. G. Swinney
2011-9-22
15660
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
CATA1753
Festuca arundinacea
Mark L. Hoefs, Steven A. Junak, J. Travis Columbus
2001-5-25
3195
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir
304
Comment
SBBG31201
Festuca arundinacea
R. F. Thorne
1966-6-1
36488
Los Angeles
former lawn of razed St. Catherine's Hotel N of Avalon
4
Comment
SEINET220411
Festuca ovina
Jack L. Reveal
1977-6-12
1981
Los Angeles
From a landscaped yard on Densmore St. Burbank
300
Comment
RSA747078
Ficus carica
R. G. Swinney
2008-5-30
8897
Los Angeles
San Gabriel Canyon at El Encanto, west bank of the river.
256
Comment
CAS-BOT-BC500440
Ficus microcarpa
R. E. Riefner, Jr.
2014-10-6
14 -371
Los Angeles
Harbor City, W of 110-Freeway, Figueroa Pl. at Lagood Dr.
6
Comment
RSA0088601
Ficus microcarpa
R. E. Riefner Jr.
2015-8-21
15 -341
Los Angeles
City of Covina, N of 10-Freeway, E side of Grand Ave. at Walnut Creek, general vicinity of Fairway Ln.
150
Comment
RSA393718
Filago californica
B. C. Templeton
1939-4-26
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
RSA596914
Filago californica
Timothy S. Ross, J. Mark Porter
1995-5-4
8527
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
UCR216894
Filago californica
R. G. Swinney
2009-2-20
10031
Los Angeles
San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel
177
Comment
RSA590825
Forestiera pubescens
Orlando Mistretta
1994-3-30
959
Los Angeles
San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station.
960
Comment
SBBG58520
Forestiera pubescens
R. Hoffmann
1931-6-23
Los Angeles
W of Lancaster
Comment
LA32118
Frangula californica subsp. californica
Peter H. Raven; Henry J. Thompson
1959-5-5
14122
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
274
Comment
RSA0102533
Frangula californica subsp. californica
Richard G. Swinney
2010-9-30
13957
Los Angeles
San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon.
2305
Comment
UC1349039
Frankenia salina
Robert F. Thorne and P. Everett
1965-5-11
34534
Los Angeles
e side Catalina Harbor; Santa Catalina Island, Ballast Point
Comment
UC483217
Frankenia salina
L. R. Abrams and I. L. Wiggins
1931-7-7
402
Los Angeles
Catalina Harbor Channel Islands, Santa Catalina Island
Comment
RSA489253
Frasera neglecta
J. L. Reveal
1987-6-25
6572
Los Angeles
Along the Angeles Crest Highway (california Highway 2) at milepost 54.0, 3.2 miles south of Cloudburst summit and 6.8 mile north of Charlotn Flat Campground.
1875
Comment
RSA609139
Fraxinus dipetala
Louis C. Wheeler
1932-6-18
835
Los Angeles
San Dimas Canyon.
427
Comment
RSA589972
Fraxinus velutina
Orlando Mistretta
1994-3-30
944
Los Angeles
San Gabriel Mountains. Little Rock Creek . Slopes E of creek below Little Rock Dam.
960
Comment
UCR137735
Fremontodendron californicum subsp. californicum
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills
1159
Comment
RSA367727
Fritillaria biflora
George Henry Grinnell
1929-3-17
s.n.
Los Angeles
Eagle Rock.
Comment
UC896820
Galinsoga parviflora var. parviflora
Louis C. Wheeler
1934-2-24
2385
Los Angeles
1 1/2 mi n Claremont
365
Comment
RSA609662
Galium angustifolium
R. S. Woglum
1930-4-28
s.n.
Los Angeles
Hills south of Glendora.
Comment
UCR270004
Galium angustifolium
R. G. Swinney
2010-5-12
12733
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
RSA188082
Galium angustifolium subsp. angustifolium
Robert F. Thorne
1966-4-28
36221
Los Angeles
Santa Catalina Island. Near upper end Renton Mine Rd in Pebbly Beach Canyon.
259
Comment
UC1539495
Galium angustifolium subsp. angustifolium
F. R. Fosberg
1929-5-31
S 1114
Los Angeles
Claremont
Comment
POM177814
Galium angustifolium subsp. angustifolium
J. T. Howell, Martha Hilend
1930-5-11
3
Los Angeles
Pacoima Dam
Comment
POM367676
Galium angustifolium subsp. angustifolium
Fordyce Griffiths Jr.
1910-6-11
3623
Los Angeles
Dry mountains, altitude 3500 feet.
1067
Comment
RSA587046
Galium angustifolium subsp. angustifolium
Orlando Mistretta, Mark A. Elvin
1995-5-10
1690
Los Angeles
San Gabriel Mtns. Bare Mtn Canyon. Head of W fork.
1738
Comment
RSA87113
Galium angustifolium subsp. angustifolium
F. W. Peirson
1918-6-28
213
Los Angeles
Foothills of Mt. Lowe, near Rubio Canyon
610
Comment
RSA597402
Galium angustifolium subsp. gabrielense
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3766
Los Angeles
Vicinity of Crystal Lake.
1677
Comment
CHSC110695
Galium angustifolium var. angustifolium
Dean Wm. Taylor
2003-5-29
18605
Los Angeles
San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36.
868
Comment
POM4533
Galium aparine
M. L. M.
1912-6-15
s.n.
Los Angeles
Claremont.
Comment
SBBG19170
Galium aparine
M. A. Piehl
1963-12-7
631033
Los Angeles
opposite Pyramid Head on SE tip of island
12
Comment
SBBG97002
Galium aparine
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4370
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
UCR271571
Galium aparine
R. G. Swinney
2011-5-19
14786
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek
1073
Comment
SD91997
Galium catalinense
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-23
22683
Los Angeles
San Clemente Island; on cliffs, west fork of Red Rock Canyon
280
Comment
POM367804
Galium catalinense subsp. catalinense
F. R. Fosberg
1931-3-27
S- 4418
Los Angeles
Pebble [Pebbly] Beach Road, Santa Catalina Island.
15
Comment
RSA678131
Galium grande
Valerie L. Soza, Monica Acosta
2001-6-20
1299 -b
Los Angeles
Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36).
854
Comment
RSA678831
Galium grande
Valerie L. Soza, Samantha Tessel
2001-6-18
1289
Los Angeles
Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.45 miles from trailhead out of Chantry Flat area.
823
Comment
UC1302436
Galium grande
Robert F. Thorne
1964-1-25
34053
Los Angeles
n Sierra Madre; Angeles National Forest, Arroyo Seco Section, Chantry Flats
762
Comment
JEPS56045
Galium jepsonii
Lauramay T. Dempster and Clare Hardham
1965-6-16
4120
Los Angeles
Angeles Crest Hwy 3 mi e Upper Chilao Recreation Area; San Gabriel Mountains
1950
Comment
CAS-BOT-BC223134
Galium johnstonii
L. R. Abrams
1901-7-10
1882
Los Angeles
Wilson's [Wilson] Peak
1767
Comment
JEPS56042
Galium johnstonii
Lauramay T. Dempster and Clare Hardham
1965-6-16
4121
Los Angeles
Angeles Crest Hwy 3 mi Upper Chilao Recreation are; San Gabriel Mts.
1950
Comment
RSA0014589
Galium johnstonii
Orlando Mistretta, Christine Mistretta
2011-6-18
5711
Los Angeles
Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24.
1508
Comment
RSA454409
Galium nuttallii
Bonnie C. Templeton
1939-6-23
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
UC1375297
Galium parishii
Robert F. Thorne, C. W. Tilforth, and John Dourley
1971-7-27
41081
Los Angeles
e ridge Mt. San Antonio (Old Baldy); San Gabriel Mts., Angeles National Forest
Comment
RSA596811
Galium porrigens
Tim S. Ross, J. Mark Porter
1995-5-4
8484
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
CATA147
Gambelia speciosa
Mark L. Hoefs, A. Douglas Propst
1973-3-14
110
Los Angeles
Santa Catalina Island: Ridge between Moonstone and White's Coves
36
Comment
UC1952538
Gambelia speciosa
Reid Moran
1941-2-23
602
Los Angeles
Northwest of Johnson's Valley, Santa Catalina Island.
Comment
RSA279038
Gamochaeta pensylvanica
R. F. Thorne
1971-4-23
41483
Los Angeles
Angeles National Forest; NE of Chantry Flats along Santa Anita Creek.
549
Comment
RSA582771
Garrya flavescens
Tim S. Ross, Steve D. Boyd
1993-5-23
7245
Los Angeles
Lower, easterly ridge of Red Mtn, on northerly to northeasterly slope 500-570 m SE of the saddle between Ruby and Clearwater Canyons., [Range:] 34 deg 35' 23-25''N 118 deg 29' 13''W
966
Comment
RSA601265
Garrya veatchii
Louis C. Wheeler
1968-2-4
s.n.
Los Angeles
San Gabriel Mountains: 1/2 mi. south southwest of Johnstone Peak by Ham Canyon Truck Trail on ridge between Ham and Sycamore canyons.
861
Comment
SBBG131652
Gastridium phleoides
S. A. Junak
1999-5-21
SCa 972
Los Angeles
rd on ridge between Silver Cyn and Coffee Pot Cyn, near benchmark 1732, on fenceline rd off Salta Verde/Bulrush Cyn Trail
527
Comment
SBBG13304
Gastridium phleoides
M. A. Piehl
-Jun-1962
62409
Los Angeles
dry slopes at Thirst
579
Comment
SBBG31235
Gastridium phleoides
R. F. Thorne with P. C. Everett
1965-6-22
Los Angeles
upper end of Avalon Cyn, along rd
182
Comment
CAS-BOT-BC278705
Gastridium ventricosum
E. R. Blakley
1962-6-9
5209
Los Angeles
Between Triangulation Points Chinety and Rest, above Mosquito Cove. San Clemente island
335
Comment
POM249876
Gaura sinuata
E. Johnson
1939-08
s.n.
Los Angeles
Citrus Ave., west of Cameron, West Covina.
Comment
RSA330779
Gayophytum decipiens
Wayne E. Sawyer
1981-6-25
61
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Spring
2454
Comment
UC1595380
Gayophytum diffusum subsp. parviflorum
Tim Ross and Steve Boyd
1990-6-18
3468
Los Angeles
Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek USGS 7.5' quad (northerly draw draining to Jackson Lake)
1877
Comment
UCR281971
Gilia
R. G. Swinney
2014-4-17
16094
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct
968
Comment
RSA618730
Gilia angelensis
Scott D. White, Sandy Leatherman
1998-5-19
6545
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
RSA161663
Gilia brecciarum subsp. brecciarum
E. C. Twisselmann
1962-4-18
6975
Los Angeles
Tejon ranch: Oso Canyon, 1 mile above the Oso corral.
1037
Comment
UCR137732
Gilia brecciarum subsp. brecciarum
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail
1585
Comment
POM9762
Gilia brecciarum subsp. brecciarum
P. A. Munz
1921-4-24
s.n.
Los Angeles
Sandbergs, Ridge Road.
1524
Comment
RSA621043
Gilia brecciarum subsp. jacens
J. Mark Porter
1998-4-27
11830
Los Angeles
Antelope Valley: 170th St. East.
Comment
RSA67708
Gilia capitata subsp. abrotanifolia
Verne Grant, Alva Grant
1952-4-23
17580
Los Angeles
Foothills, s. side of Antelope V., rd. to Lake Hughes.
Comment
RSA347558
Gilia capitata subsp. abrotanifolia
B. A. Prigge
1986-3-20
6977
Los Angeles
0.4 miles east of Gorman on Lancaster Road
1128
Comment
RSA470251
Gilia capitata subsp. abrotanifolia
Ora M. Clark
1929-3-29
1799
Los Angeles
East of Sandberg.
Comment
RSA783531
Gilia multicaulis
J. D. Olmsted
1958-3-2
5
Los Angeles
Blanchard Park on Pomona College campus, Claremont near eastern end of Los Angeles County.
366
Comment
CAS-BOT-BC225500
Gilia nevinii
Blanche Trask
1898-4-1
s.n.
Los Angeles
West end, Avalon, Santa Catalina Island
Comment
SBBG118766
Gilia ochroleuca subsp. bizonata
L. Gross with P. Morton
2004-6-9
1339
Los Angeles
W end of the main crest, S from Pacific Crest Trail along rd (7N23) past the 2nd PC Trail that exits off N of the rd, W of Bear Gulch Camp; T7N R17W S12,11,10and3
1688
Comment
SBBG58386
Gilia ochroleuca subsp. bizonata
R. Hoffmann
1925-4-19
Los Angeles
Elizabeth Lake
Comment
UC23815
Gilia ochroleuca subsp. bizonata
J. Burtt Davy
May 9 1896-May 24 1896
2497
Los Angeles
Manzana Antelope Valley, Manzana
Comment
CAS-BOT-BC303661
Glebionis coronaria
John Thomas Howell
1948-7-2
24767
Los Angeles
Redondo Beach
Comment
SBBG83754
Glebionis coronaria
C. F. Smith
1957-6-13
5569
Los Angeles
Figueroa St near Long Beach
Comment
UC1043377
Glycyrrhiza glabra
G. W. Garrettson
1955-5-25
Los Angeles
on s. side of Valley Blvd. 1/4 mi. e. of Collins St. Spadra
Comment
UCR150578
Glycyrrhiza lepidota
L. C. Wheeler
1946-8-27
6259
Los Angeles
Transverse Ranges; San Gabriel Mtns, Sandrock Creek at Pearblossom Hwy, near confluence of Sandrock Creek and Big Rock Creek; 0.25 mi SE of Big Rock Patrol Station
1113
Comment
POM50890
Gnaphalium beneolens
L. R. Abrams
1901-4-6
1398
Los Angeles
Monte Vista
Comment
CDA5875
Gnaphalium californicum
G. C. Fleischman
1945-6-27
Los Angeles
Pasadena.
0
Comment
RSA598260
Gnaphalium californicum
R. G. Swinney
1989-5-3
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, 1.4 mi. NE of Glendora Mtn. Rd.
457
Comment
RSA532824
Gnaphalium canescens subsp. beneolens
Timothy S. Ross
1991-8-14
5790
Los Angeles
Pacifico Mtn Rd, 0.5 mi E of Lower Pacifico Campground Rd.
1927
Comment
RSA670214
Gnaphalium microcephalum
Joseph M. Keefe
2001-3-16
31106
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, 91105.
284
Comment
CAS-BOT-BC302606
Gnaphalium palustre
W. R. Shaw
1901-4-5
598
Los Angeles
San Jose Hills, near Claremont
335
Comment
CAS-BOT-BC110270
Grayia spinosa
Paul F. Covel
1937-4-20
741
Los Angeles
Near Lancaster.
Comment
CAS-BOT-BC282861
Hainardia cylindrica
Le Roy Abrams
1901-6-6
1715
Los Angeles
Ballona River
Comment
CATA3154
Hainardia cylindrica
Amy Catalano
2016-6-3
141
Los Angeles
Santa Catalina Island: Shallow bowl to east of Wrigley Reservoir, south of pines
386
Comment
RSA597987
Harpagonella palmeri
Lauren Raz, Mistretta, Wall
1997-3-16
68
Los Angeles
Santa Catalina Island. Avalon Canyon via ''Divide Trail'', NE of the Wrigley Botanical Garden.
182
Comment
RSA678688
Hazardia cana
Mark Elvin, Orlando Mistretta
1996-3-24
138
Los Angeles
San Clemente Island. Eagle Canyon.
244
Comment
UC74042
Hazardia squarrosa var. grindelioides
Dr. J. Q. Adams
1905-9-1
Los Angeles
near Soldier's Home
Comment
SEINET3831721
Hedypnois cretica
Jon P. Rebman, John Martin and SDNHM Volunteers
2011-1
21234
Los Angeles
San Diego Wildlife Refuge; southeast of Sweetwater Reservior; west side of Mother Miguel Mountan; in a small canyon and on the grassland slopes around it.
165
Comment
CAS-BOT-BC309438
Helenium puberulum
A. J. McClatchie
1893-9-1
s.n.
Los Angeles
Catalina
Comment
CAS-BOT-BC305430
Helianthus annuus
W. R. Dudley
1907-11-18
s.n.
Los Angeles
Monrovia Canon [Canyon] (near Monrovia)
Comment
SFV15548
Helianthus annuus
R. K. Stachelek
1992-4-4
2
Los Angeles
Approximately 0.5 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside.
Comment
UCSC000734
Helianthus annuus
P. L. Johannsen
1934-1-25
239
Los Angeles
Santa Susana, Mission Point
762
Comment
RSA682671
Helianthus gracilentus
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1090
Los Angeles
North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga.
598
Comment
UC205696
Helianthus gracilentus
I. M. Johnston
1917-7-15
1457
Los Angeles
head of South Fork (by the creek); San Antonio Mountains
1828
Comment
RSA487344
Helianthus gracilentus
Richard Noyes
1988-10-30
750
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Dry weed open near Pasture Road.
700
Comment
RSA598263
Helianthus gracilentus
R. G. Swinney
1989-5-31
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, at Big Dalton Dam.
518
Comment
POM369757
Heliotropium curassavicum var. oculatum
Robert Gustafson
1980-7-9
1802
Los Angeles
Ballona Wetlands, Area 3.
Comment
SEINET11197287
Hemizonella minima
G. B. Grant
1906-6-17
543 a-6689
Los Angeles
Summit Mt. Wilson
1829
Comment
RSA30667A
Hemizonia clementina
Marcus E. Jones
1902-6-27
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA276112
Hemizonia fasciculata
Mark Hoefs, R. F. Thorne, D. Propst
1973-5-4
226
Los Angeles
Santa Catalina Island: Thompson Dam, Middle Canyon
213
Comment Read comments Jun 4 2009
RSA639063
Hemizonia fasciculata
L. C. Wheeler
1968-7-2
s.n.
Los Angeles
San Gabriel Mountains: Foster Ranch, Sycamore Canyon. South slope Johnstone Peak
731
Comment
UCR94696
Hemizonia pungens
A. C. Sanders, E. J. Lott
1993-5-6
13960
Los Angeles
Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F
701
Comment
SEINET11848435
Hemizonia pungens
J. F. Bright, Wyman, C.
1931-1
5734 A
Los Angeles
in & around Hollywood
Comment
UCR192166
Herniaria hirsuta
A. C. Sanders
2008-4-17
34937
Los Angeles
Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon
956
Comment
SBBG117024
Herniaria hirsuta var. cinerea
S. A. Junak with M. L. Hoefs
2001-5-5
SCa 1509
Los Angeles
rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn
402
Comment
RSA757363
Hesperevax acaulis
Michael C. Long
2009-3-14
890
Los Angeles
Irwindale, Santa Fe Dam County Regional Park, ca 0.25 mi southwest of Nature Center, along West edge of trail, 100 ft south of trail station 8 marker (nature trail).
149
Comment Read comments Apr 17 2017
IRVC28709
Heteromeles arbutifolia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25494
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
LA79141
Heteromeles arbutifolia
L. J. Hutchinson;
1940-11-18
sn
Los Angeles
243
Comment
RSA233400
Heteromeles arbutifolia
Robert F. Thorne
1966-4-16
36072
Los Angeles
San Clemente Island, canyon below Lemon Tank near dump, south of Nanny, northeast side of island.
183
Comment
CAS-BOT-BC318874
Heterotheca grandiflora
Geo. B. Grant
1905-5-10
568
Los Angeles
Pasadena
Comment
UCR205949
Heterotheca grandiflora
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37079
Los Angeles
San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte
140
Comment
CAS-BOT-BC311266
Heterotheca sessiliflora subsp. echioides
1896-4-17
88
Los Angeles
Near San Antonio Schoolhouse
Comment
CAS-BOT-BC310838
Heterotheca sessiliflora subsp. fastigiata
David D. Keck
1932-10-14
1951
Los Angeles
Tujunga Wash, 4 miles east of Van Nuys, on Van Owen Street
Comment
CAS-BOT-BC310853
Heterotheca sessiliflora subsp. fastigiata
Geo. B. Grant
1906-9-14
7182
Los Angeles
Pasadena
Comment
SD51796
Heuchera caespitosa
Rimo Bacigalupi, G. T. Robbins, L. R. Heckard
1953-6-15
4200
Los Angeles
Road following crest of Mendenhall Ridge, 9 miles east of its start; between Little Tujunga and Pacoima Canyons, Angeles National Forest, San Gabriel Mountains
1493
Comment
SEINET2431527
Heuchera elegans
Wesley O. Griesel
1961-7-9
Los Angeles
White Thorn Picnic Area, State Highway #2, San Gabriel Mountains.
2290
Comment
RSA191179
Holodiscus microphyllus
Robert F. Thorne, M. Z. Thorne
1967-7-19
s.n.
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1982
Comment
RSA585432
Holodiscus microphyllus
Tim S. Ross, Steve D. Boyd
1990-5-31
2726
Los Angeles
Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA0127326
Homalocladium platycladum
A. Griffiths Jr., W. D. Hawkinson
1961-6-1
4070
Los Angeles
Pasadena.
Comment
SEINET11678327
Hordeum brachyantherum
J. F. Bright, Wyman, C.
1931-1
5491
Los Angeles
near Pasadena
Comment
POM128503
Hordeum brachyantherum subsp. californicum
Le Roy Abrams
1901-06
1718
Los Angeles
Mesmer.
Comment Read comments Jun 26 2015
RSA158287
Hordeum intercedens
P. H. Raven
1962-4-9
17141
Los Angeles
Wilson Cove, San Clemente Island
61
Comment
UCR258850
Hordeum marinum
R. G. Swinney
2010-3-16
11909
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
RSA598357
Hordeum murinum subsp. glaucum
L. C. Wheeler
1967-5-24
9747
Los Angeles
Indian Canyon, near mouth
701
Comment
RSA648011
Hordeum murinum subsp. glaucum
Diane Elliott
1985-5-10
24
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
UCR200193
Hordeum murinum subsp. glaucum
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
875
Los Angeles
Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road
366
Comment
RSA640940
Hordeum murinum subsp. leporinum
L. C. Wheeler
1967-8-2
10321
Los Angeles
Angeles National Forest; Sulphur Spring
1585
Comment
RSA582995
Hordeum vulgare
Timothy S. Ross
1993-4-23
6925
Los Angeles
Santa Catalina Island, SW part of the island in Middle Canyon; 180m NE of Thompson Dam
195
Comment
SDSU9067
Horkelia cuneata
A. H. Gallup
1948-4-28
158
Los Angeles
Claremont 'Wash' NE of Claremont.
381
Comment
CAS-BOT-BC532302
Horkelia cuneata var. puberula
John I. Carlson
1918-4-29
s.n.
Los Angeles
Country adjacent to Los Angeles, Sierra Madre
Comment
RSA229054
Horkelia rydbergii
Robert F. Thorne, C. W. Tilforth
1971-6-30
40790 a
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
SBBG68147
Hosackia oblongifolia var. oblongifolia
unknown
-Aug-1893
Los Angeles
Los Angeles
Comment
UCR271239
Hulsea heterochroma
R. G. Swinney
2011-6-1
14975
Los Angeles
San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes
1256
Comment
UC1922223
Hulsea vestita subsp. gabrielensis
Naomi Fraga, Bill Hogshead
2006-5-31
1684
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Along the Santa Clara Divide Road, between Indian Canyon and North Fork Station.
Comment
CHSC35833
Hypochaeris glabra
James Henrickson
1979-5-18
Los Angeles
Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14. Flats S of creek. Along San Fernando Road.
402
Comment
SFV22003
Hypochaeris glabra
V. Soza, L. Gross, A. Munoz
2000-5-12
890
Los Angeles
Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. East-southeast-facing slope of canyon alongside fire road.
396
Comment
RSA0012095
Iris pseudacorus
Steve Boyd, Richard E. Riefner
2007-4-27
11739
Los Angeles
City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue.
43
Comment
CATA1390
Isocoma menziesii
Mark L. Hoefs, Steven A. Junak, Allan Fone
1995-11-8
2525
Los Angeles
Santa Catalina Island: By Haypress Reservoir
414
Comment
UC1587741
Isocoma menziesii var. menziesii
Tim Ross
1991-3-9
4167
Los Angeles
just sw of Colima Road x Camino del Sur; Whittier Hills (Puente Hills)
Comment
POM359497
Isocoma menziesii var. vernonioides
T. A. Burch, B. E. Burch
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
UC420498
Isomeris arborea
Geo. B. Grant
1901-1
615
Los Angeles
Santa Catalina Island
Comment
SEINET12316969
Jacaranda mimosifolia
W. F. Wight
1907-1
1676
Los Angeles
Los Angeles, West Lake Park
Comment
RSA608648
Juglans californica
Louis C. Wheeler
1931-3-13
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
UCR205268
Juglans californica
R. G. Swinney
2008-4-9
8621
Los Angeles
San Gabriel Mtns., Glendora, Wildwood Canyon
329
Comment
RSA0035014
Juglans californica
L. E. Hoffman
s.n.
Los Angeles
Santa Monica Mts.
Comment
LA210279
Juglans californica var. californica
Martha Hilend;
1933-5-19
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA0038736
Juglans hindsii
R. E. Riefner Jr.
2012-12-11
12 -598
Los Angeles
Sunland-Tujunga, along Stonehurst Ave. near Orcas Ave.
288
Comment
UCR194092
Juglans nigra
A. C. Sanders
2008-7-10
35744
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
UC1215249
Juncus ambiguus
Peter H. Raven
1962-5-8
17594
Los Angeles
s end Seal Cove; San Clemente Island
9
Comment
POM1550
Juncus bufonius
I. M. Johnston
1917-6-14
1347
Los Angeles
West of Pomona.
Comment
UCR101224
Juncus covillei var. obtusatus
L. C. Wheeler
1954-9-1
7088 A
Los Angeles
San Gabriel Mtns., Little Rock Creek at Buckhorn
Comment
RSA70261
Juncus macrandrus
F. W. Peirson
1922-7-6
3180
Los Angeles
Big Pines Meadow, Swartout Valley Region, San Gabriel Mountains.
2088
Comment
SBBG125526
Juncus macrophyllus
A. Parikh, N. Gale
2010-6-15
3291
Los Angeles
upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns
1295
Comment
UCR172293
Juncus macrophyllus
Anuja Parikh, Nathan Gale
2005-7-15
2139
Los Angeles
Santa Clara River Valley, Newhall Ranch, along of the Santa Clara River, just below Del Valle and the mouth of Chiquito Canyon, study area 13
274
Comment
RSA70285
Juncus mexicanus
F. W. Peirson
1920-9-17
2287
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
1341
Comment
SD252226
Juncus mexicanus
Steven A. Junak
1999-7-15
Sca 1031
Los Angeles
Santa Catalina Island. Bulrush Canyon, just upstream from Sca-1027.
244
Comment
UC1584045
Juncus rugulosus
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4022
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest
1524
Comment
SD230118
Juncus saximontanus
Louis C. Wheeler
1967-9-17
Los Angeles
San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift.
Comment
UCR209627
Juncus textilis
R. G. Swinney
2008-10-10
9580
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
SD121505
Juncus tiehmii
Barbara Ertter, Jeffrey L. Strachan
1980-5-18
3439
Los Angeles
South Fork, Big Rock Creek, ca. I(c) mile north of South Fork Campground on Angeles National Forest Road 4N11A, ca. 3I(c) airmiles southeast of Valyermo, north side San Gabriel Mountains. Pockets of fine moist sand in wash.
1372
Comment
NY99570
Juniperus californica
S. D. Boyd
1996-4-24
8659
Los Angeles
Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon
1066.8
Comment
RSA352430
Juniperus californica
J. R. Brown
1937-9-23
s.n.
Los Angeles
Antelope Valley
Comment
SBBG387
Juniperus californica
J. M. Tucker
1946-10-18
1471
Los Angeles
vicinity of Hwy 99, 3.9 mi S of Gorman
Comment
UC1134274
Juniperus californica
H. A. Jensen
1933-1-25
260
Los Angeles
San Gabriel Wash Pomona Quadrangle
Comment
POM257560
Keckiella cordifolia
Carl B. Wolf
1932-5-9
3472
Los Angeles
Santa Catalina Island. Pebbly Beach Canyon. about 1/2 mi. way to Mexican Houses.
61
Comment
RSA647798
Keckiella cordifolia
LeRoy Gross, Laura Moore
2000-6-5
207
Los Angeles
Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale.
274
Comment
RSA724656
Keckiella cordifolia
K. Dobry
1991-6-24
d- 739
Los Angeles
At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy.
Comment
RSA752579
Keckiella cordifolia
Justin M. Wood
2009-6-8
859
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
SBBG13585
Keckiella cordifolia
P. H. Raven
1962-5-22
17830
Los Angeles
first cyn W of Lions Head Pt
Comment
UC1587694
Keckiella cordifolia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5217
Los Angeles
se end San Clemente Island (vicinity of Knob, se draw leading into upper Knob Canyon, 5100 ft nw of Guds)
251
Comment
UCR132346
Keckiella cordifolia
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one
381
Comment
RSA127915
Koeleria macrantha
P. H. Raven, Henry J. Thompson
1959-5-5
14148
Los Angeles
Mulholland Highway, 1 mile W of Las Virgenes Road; Malibu Creek drainage.
305
Comment
RSA707812
Koeleria macrantha
Naomi Fraga, Paul Morton
2004-5-18
1182
Los Angeles
On ridgeline of Mount Hillyer, near summit.
1860
Comment
RSA773677
Koeleria macrantha
R. G. Swinney
2009-6-3
11046
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR185971
Koeleria macrantha
Michael Honer
2007-4-16
2504
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 1/2 mile north of Quail Lake, 1/2 mile west of cement plant road
1037
Comment
CAS-BOT-BC271338
Koeleria pyramidata
Victor Duran
1933-7-9
3505
Los Angeles
Horse Flats, San Gabriel Mountains
1676
Comment
UC1136410
Krascheninnikovia lanata
G. T. Nordstrom
1935-1-25
320
Los Angeles
2 1/2 mi. s.-s.e. Gorman; Tejon Quad.
1005
Comment
UC1537381
Krascheninnikovia lanata
Gordon H. True Jr.
1935-5-17
307
Los Angeles
hills s. of Littlerock
914
Comment
RSA250523
Lactuca serriola
R. F. Thorne, John Dourley
1967-10-10
37333
Los Angeles
Angeles National Forest: Jackson Lake, W end of lake.
1867
Comment
CAS-BOT-BC340758
Laennecia coulteri
Steven A. Junak
1996-9-28
SCI- 670
Los Angeles
San Clemente Island: Central portion of mesa, along W side of San Clemente Ridge Road, 1.3 miles N of intersection with road to Eel Point
243
Comment
SEINET10924240
Lagenaria siceraria
Heidi H. Schmidt, M. R. Weed
1999-10-12
Schmidt 3894
Los Angeles
City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone.
20
Comment
RSA640454
Lamarckia aurea
L. C. Wheeler
1967-5-15
9596
Los Angeles
San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth.
434
Comment
SBBG20519
Lamarckia aurea
E. R. Blakley
1963-12-7
6358
Los Angeles
old Rd on beach bluff, E end of Pyramid Cove
7
Comment
UC818674
Lamarckia aurea
Marcus E. Jones, A. M.
1882-5-1
3214
Los Angeles
Los Angeles
Comment
SEINET4670730
Lamarckia aurea
H. M. Hall
1903-1
3734
Los Angeles
Near Los Angeles
Comment
CAS-BOT-BC412750
Lastarriaea coriacea
Alice Eastwood
1906-5-27
57
Los Angeles
Country adjacent to Los Angeles. Garvanza
Comment
SBBG124886
Lastarriaea coriacea
R. Burgess, C. Davis, B. Meiners, P. Munro
2000-5-28
3902
Los Angeles
Canton Cyn, vicinity of oil pumps, NE of Lake Piru
335
Comment
RSA252970
Lasthenia californica
R. F. Thorne, C. W. Tilforth
1973-4-20
43090
Los Angeles
San Bernardino National forest; Mormon Rocks and Cajon Canyon
1036
Comment Read comments Jul 20 2021
UC53907
Lasthenia coronaria
Ernest Braunton
1902-4-1
254
Los Angeles
north Pomona
Comment
UC579646
Lasthenia gracilis
A. D. Gifford
1935-4-12
550
Los Angeles
2 mi w Manzana; Tejon Quadrangle, Antelope Valley
944
Comment
UCR153576
Lasthenia gracilis
A. C. Sanders, T. B. Salvato
2005-4-26
29714
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
RSA239455
Lavatera assurgentiflora subsp. assurgentiflora
E. R. Blakley
1963-12-8
6414
Los Angeles
San Clemente Island, south end of mesa and just under northwest edge of new air strip, about 150 ft north of West Cove
23
Comment
RSA628627
Lavatera cretica
Steven A. Junak
1997-4-21
SC 1 -858
Los Angeles
San Clemente Island. E side of island, in Larkspur Canyon, just upstream from large drop-off in canyon.
189
Comment
SBBG12840
Layia platyglossa
E. R. Blakley
1962-6-9
5204
Los Angeles
cyn W of rd, 2.5 mi N of China Pt
190
Comment
CAS-BOT-BC380216
Layia platyglossa
E. R. Blakley
1963-12-7
6332
Los Angeles
San Clemente Island, 200 feet north of Lighthouse north of Pyramid Road
53
Comment
RSA167809
Layia platyglossa subsp. campestris
R. F. Thorne, P. C. Everett
1964-2-6
33305
Los Angeles
W of Isthmus Cove, Santa Catalina Island
30
Comment
CHSC110020
Lepechinia fragrans
Mark Elvin; Michael Wall, Scott Koukol, Sylvia Engstrom
1996-9-11
349
Los Angeles
Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 7.3mi W of gate at Mt. Baldy Road. S side road on bank.
Comment
UCR187010
Lepidium dictyotum
A. C. Sanders
2006-4-21
32156
Los Angeles
Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1006
Comment
UCSB10039
Lepidium flavum
Haller, John
1957-4-13
Los Angeles
1 mile W of Los Angeles- San Bernardino Co. line; ca. 32 road miles E of Palmdale
914
Comment
SD262246
Lepidium fremontii
R. G. Swinney
2014-4-17
16076
Los Angeles
San Gabriel Mountains: SW of Littlerock, 0.5 - 0.8 mi. east of Cheseboro Rd., 100 - 200 m soouth of CA Aqueduct, 0.66 mile due S of Hwy. 138 / Pearblossom Hwy.
901
Comment
RSA429896
Lepidium fremontii var. fremontii
N. C. Cooper
1948-4-21
2697
Los Angeles
Littlerock Reservoir.
762
Comment
CAS-BOT-BC89537
Lepidium lasiocarpum
Ernest Braunton
1903-3-1
840
Los Angeles
Playa del Rey.
1
Comment
SDSU1176
Lepidium perfoliatum
D. R. Harvey
1940-4-9
3225
Los Angeles
Lancaster.
Comment
CAS-BOT-BC12842
Lepidium pinnatifidum
Louis C. Wheeler
1936-6-14
4155
Los Angeles
2 miles northeast of La Verne.
381
Comment
CAS-BOT-BC60045
Lepidium virginicum var. menziesii
Rev. M. C. Norris
1900-1-1
s.n.
Los Angeles
Glendale.
Comment
LA200242
Lepidospartum squamatum
Harvey Anderson;
August 1931
sn
Los Angeles
Santa Monica Mountains, Malibu Creek
Comment
CAS-BOT-BC328070
Lepidospartum squamatum
Peter H. Raven
1958-9-19
13728
Los Angeles
Santa Monica Mountains. In dry stream near junctin of Decker and Potrero Canyon roads, near Lake Sherwood.
281
Comment
UCR223481
Leptodactylon pungens
R. G. Swinney
2009-5-28
10916
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
SEINET14160617
Leptosiphon androsaceus
G. B. Grant
694 a/3828
Los Angeles
Pasadena
Comment
SEINET6070056
Leptosiphon androsaceus
Louis C. Wheeler
1967-5-15
9589
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
UCSB51951
Leptosiphon aureus subsp. aureus
Butts, T.
1967-4-13
Los Angeles
Hwy. 14, 15 mi. SW of Palmdale; foothills of San Gabriel Mts.; Bee Canyon
670
Comment
POM158010
Leptosiphon bicolor
M. B. Dunkle
1928-3-31
1795
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
Comment
CATA896
Leptosiphon bicolor
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-31
1712
Los Angeles
Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree
237
Comment
RSA311314
Leptosiphon breviculus
R. F. Thorne
1973-5-11
43472
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano.
1159
Comment
RSA165710
Leptosiphon ciliatus
Wesley O. Griesel, Brian C. Miller
1963-7-2
s.n.
Los Angeles
Sawmill Campground, Sawmill Mtn. Angeles National Forest.
1616
Comment
RSA600683
Leptosiphon parviflorus
L. C. Wheeler
1936-6-6
4123
Los Angeles
San Dimas Canyon near dam, San Gabriel Mountains.
457
Comment
LA31703
Lessingia filaginifolia var. filaginifolia
Peter H. Raven; Henry J. Thompson
1959-9-27
14507
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
243
Comment
SBBG63096
Lessingia glandulifera var. peirsonii
R. Hoffmann
1927-9-19
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
POM365313
Leymus condensatus
George R. Johnstone
1934-5-20
s.n.
Los Angeles
Santa Catalina Island. Descanso Canon.
Comment
RSA595425
Leymus triticoides
Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay
1995-7-14
2399
Los Angeles
By road, middle of Cape Canyon, Santa Catalina Island.
244
Comment
SEINET10595922
Leymus triticoides
Adolph D. E. Elmer
Elmer 3652
Los Angeles
Acton.
Comment
CAS-BOT-BC130572
Lilium humboldtii
Peter H. Raven; H. L. Wedberg
1957-6-15
10901
Los Angeles
Latigo Canyon, Santa Monica Mountains
Comment
UCR48953
Limonium sinuatum
A. C. Sanders
1987-10-13
7423
Los Angeles
Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive
38
Comment
UC23719
Linanthus breviculus
H. M. Hall
Jun 1899
292
Los Angeles
Swartout Canyon San Antonio Mt.
2133
Comment
UCR194045
Linanthus breviculus
R. G. Swinney
1999-6-5
7239
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
CAS-BOT-BC226740
Linanthus californicus
E. Roy Weston
1927-3-27
571
Los Angeles
Newhall tunnel
Comment
RSA690925
Linanthus californicus
J. Mark Porter, Lauren Machen
2004-5-1
14080
Los Angeles
San Gabriel Mountains, along Glendora Ridge Road, near the 7.00 mile marker.
1271
Comment
SEINET13383041
Linanthus californicus
R. G. Swinney
2011-1
15315
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
LA88264
Linanthus concinnus
O. H. Kappler;
1947-6-7
1476
Los Angeles
San Gabriel Mountains, Mount Waterman Area, along Angeles Crest Hiway
2133
Comment
RSA0116600
Linanthus concinnus
Orlando Mistretta, Christine Mistretta
2010-6-1
5221
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine.
1280
Comment
CLARK-A1528-3468
Linanthus dianthiflorus
John C. Roos
1937-3-17
2640
Los Angeles
San Fernando Valley
Comment
SBBG131622
Linanthus dianthiflorus
S. A. Junak
1999-4-24
SCa 878
Los Angeles
E of Empire Landing Rd
182
Comment
RSA718271
Linanthus dichotomus
R. G. Swinney
1998-4-14
5998
Los Angeles
Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd.
1402
Comment
POM277117
Linanthus dichotomus subsp. dichotomus
E. S. Steele, G. F. Pratt
1934-3-21
7016
Los Angeles
Northwest of Lancaster, Mojave Desert.
Comment
UCR124025
Linanthus parryae
George K. Helmkamp, E. A. Helmkamp
2001-5-2
6660
Los Angeles
Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road
976
Comment
UCR270097
Linanthus parryae
R. G. Swinney
2011-4-20
14440
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
UCR186894
Linanthus parviflorus
A. C. Sanders
2006-4-14
32052
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
RSA468502
Linanthus pungens
Fred Burlew
1916-7-1
3168
Los Angeles
Mt. San Antonio.
Comment
POM220086
Linaria bipartita
F. R. Fosberg
1932-5-6
8131
Los Angeles
Santa Catalina Island. Mouth of Big Wash Canyon, Avalon.
20
Comment
SBBG95235
Lithophragma affine
M. B. Dunkle
1928-4-13
1868
Los Angeles
Renton Mine Rd
Comment
RSA84368B
Lithophragma affine
Raymond J. Dobbs
1927-5-3
7671
Los Angeles
Arroyo Seco, 2 miles above Relay, south face of San Gabriel Mountains.
Comment
POM13538
Lithophragma bolanderi
F. W. Peirson
1922-6-3
s.n.
Los Angeles
At Collins Ranch, north slope of Liebre Mts.
1143
Comment
CAS-BOT-BC432211
Lithophragma bolanderi
Timothy S. Ross
1993-6-1
7353
Los Angeles
Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. Mt. Wilson 7.5 USGS gradrangle.
804
Comment
RSA84384
Lithophragma heterophyllum
F. W. Peirson
1921-4-3
2395
Los Angeles
Pacoima Canyon, W end of San Gabriel Mts.
549
Comment Read comments Oct 6 2009
RSA733172
Lobelia dunnii var. serrata
R. G. Swinney
1998-8-6
6682
Los Angeles
San Gabriel Mtns.: Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River.
1037
Comment
SD211576
Lobelia dunnii var. serrata
Scott D. White, Chris Huntley
2008-9-30
12 544
Los Angeles
San Gabriel Mountains: San Gabriel River - West fork between Bear Creek and Cogswell Dam. (Azusa)
609
Comment
UCR126677
Lobularia maritima
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26217
Los Angeles
Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch
351
Comment
CAS-BOT-BC174513
Loeflingia squarrosa
Louis C. Wheeler
1936-4-21
4095
Los Angeles
San Dimas Wash
365
Comment
UCD98190
Loeflingia squarrosa
Louis C. Wheeler
1967-5-18
9653
Los Angeles
San Gabriel Mountains, Placerita Canyon, vicinity Oak of the golden dream.
478
Comment
JEPS17962
Loeseliastrum matthewsii
George B. Rossbach
1955-4-29
420
Los Angeles
Rte. 138 near Littlerock
914
Comment
SBBG131956
Logfia arizonica
S. A. Junak
2000-4-15
SCa 1220
Los Angeles
E of Lone Tree
432
Comment
SD69730
Logfia gallica
Robert F. Thorne
1966-4-29
36301
Los Angeles
Santa Catalina Island; hillside along Airport Road before turn off to Middle Ranch Canyon.
455
Comment
UCD66192
Lolium multiflorum
Jack Delaini
1974-5-9
195
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest, along Johnstone peak Rd. and slopes below it at head of canyon.
853
Comment
RSA127392
Lolium perenne subsp. multiflorum
P. H. Raven, Henry J. Thompson
1959-10-14
14627
Los Angeles
Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W)
221
Comment
UCR155625
Lomatium dasycarpum
A. C. Sanders
2005-5-11
30137
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
RSA21780
Lomatium dissectum var. multifidum
C. B. Wolf
1937-5-20
8741
Los Angeles
Tehachapi Mts., 1 mi. so. of Tejon Pass on Hungry Valley Road.
1280
Comment
RSA506824
Lomatium mohavense
L. C. Wheeler
1967-5-12
9467
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
CATA812
Lonicera hispidula
Mark L. Hoefs, Robert Given
1991-6-12
1386
Los Angeles
Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus
228
Comment
UCR147795
Lonicera interrupta
Valerie Soza, LeRoy Gross
2000-6-13
1003
Los Angeles
San Gabriel Mountains, SE-facing slope of Horse Canyon, above Horse Canyon Road (FSR 3M51), c. 1.75 mi south of Angeles Crest Hwy, within Horse Canyon Shooting Area
1768
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
UCR280687
Lonicera subspicata var. denudata
R. G. Swinney
2014-5-27
16675
Los Angeles
San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway
791
Comment
RSA533964
Lotus argophyllus var. adsurgens
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5201
Los Angeles
San Clemente Island: 1300 feet NNW of Gud (888') marker.
241
Comment
HSC98255
Lotus corniculatus
C. S. Apperson
1967-6-26
Los Angeles
Newhall Ranger Station
Comment
UCR128001
Lotus corniculatus
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-13
2992
Los Angeles
Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek
274
Comment
UC1215140
Lotus dendroideus var. traskiae
Peter H. Raven
1962-4-10
17179
Los Angeles
above Wilson Cove; San Clemente Island
60
Comment
UCR73415
Lotus hamatus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5243
Los Angeles
Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
RSA587268
Lotus heermannii var. heermannii
Orlando Mistretta
1994-5-13
1220
Los Angeles
Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon
1402
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
RSA164791
Lotus nevadensis var. davidsonii
Wesley O. Griesel
1963-7-11
825
Los Angeles
Cloudburst summit
2134
Comment
RSA191345
Lotus oblongifolius var. oblongifolius
R. F. Thorne
1967-7-19
37136
Los Angeles
San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River
1250
Comment
UC15667
Lotus oblongifolius var. oblongifolius
J. H. Barber
1897-6-26
193
Los Angeles
Aliso Canyon
Comment
RSA406211
Lotus oblongifolius var. oblongifolius
Geo. L. Moxley
1915-7-5
359
Los Angeles
Arroyo Seco Canyon
Comment
UC56569
Lotus oblongifolius var. oblongifolius
Ernest Braunton
May 1902
329
Los Angeles
Rivera
Comment
SEINET3523774
Lotus purshianus
Lawrence M. Booth
1932-7-6
1258
Los Angeles
Long Beach
Comment
CLARK-A1528-2804
Lotus purshianus
Art Whistler
1966-6-20
Los Angeles
Malibu
Comment
RSA0081319
Lotus salsuginosus
R. G. Swinney
2010-3-16
11921
Los Angeles
Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210.
329
Comment
UC168722
Lotus salsuginosus
unknown
1905-4-20
712 -6489
Los Angeles
Garvanza
Comment Read comments Nov 25 2011
RSA498801
Lotus salsuginosus var. salsuginosus
Amelia Eatherton
1930-04
s.n.
Los Angeles
Open sunny places, Eagle Rock
Comment
RSA709837
Lotus scoparius
A. C. Sanders
2003-4-28
26087
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon.
427
Comment
POM305068
Lotus scoparius
Henry J. Ramsey, Henry J. Ramsey
1937-1-3
351
Los Angeles
Altadena
457
Comment
UCR258613
Lotus scoparius subsp. scoparius
R. G. Swinney
2010-3-10
11819
Los Angeles
San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St.
427
Comment
UC15590
Lotus scoparius var. brevialatus
Harley P. Chandler
1897-5-11
Los Angeles
Claremont
457
Comment
UCR194728
Lotus scoparius var. scoparius
Valerie Soza, Laura Moore
2000-5-10
829
Los Angeles
Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines
595
Comment
IRVC26349
Lotus strigosus
A. C. Sanders, Andy Thompson
2003-4-15
26014
Los Angeles
Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns.
351
Comment
RSA584169
Lotus strigosus
T. S. Ross
1990-5-15
2537
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
RSA632843
Lotus strigosus
R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield
1970-5-1
39529
Los Angeles
Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon.
1402
Comment
RSA702972
Lotus strigosus
Scott D. White, Michael Honer
2004-6-30
10541
Los Angeles
San Gabriel Mountains: Mt. Baldy (town). Along Glendora Ridge Rd. ca. 0.25 mile SW of jtn. w/ Mt. Baldy Rd.
1311
Comment
LA52442
Lotus strigosus
Elizabeth McClintock;
1936-4-18
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu
Comment
RSA592348
Lotus strigosus
P. H. Raven
1962-3-27
17001
Los Angeles
just north of Palos Verdes
91
Comment
RSA406267
Lotus unifoliolatus
Louis Greata
1899-07
s.n.
Los Angeles
Garvanza, South California.
Comment
RSA229131
Lotus unifoliolatus
R. F. Thorne
1971-6-30
40814
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
RSA406350
Lotus wrangelianus
M. B. Dunkle
1929-4-7
2100
Los Angeles
White's Landing, Santa Catalina Island.
Comment
RSA755944
Lupinus
R. G. Swinney
2008-7-25
9306
Los Angeles
Twin Peaks, east peak
2357
Comment
SEINET196197
Lupinus albifrons
L. R. Abrams
1941-4-18
13867
Los Angeles
State Highway 138 one mile east of junction with U.S. Highway 99
Comment
SEINET10488417
Lupinus albifrons
David B. Dunn
1957-5-18
Dunn s.n.
Los Angeles
Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6450 x 7325
Comment
RSA0061210
Lupinus albifrons var. austromontanus
Daisie Huang, Bart O'Brien
2008-4-20
08042005
Los Angeles
Old Ridge Rte.
376
Comment
RSA0061213
Lupinus albifrons var. austromontanus
Daisie Huang, Bart O'Brien
2008-4-20
08042003
Los Angeles
Templin Hwy off I-5.
258
Comment
RSA0070140
Lupinus albifrons var. austromontanus
Daisie Huang
2009-5-10
09051001
Los Angeles
Liebre Sawmill Road, Liebre Mountain.
1649
Comment
SEINET10484847
Lupinus benthamii
James S. Henrickson
1966-4-16
Henrickson 2251
Los Angeles
5 miles e of gorman, in grassy fields; flowers dark blue with large white spot On banner; abundant
914
Comment
UCD107281
Lupinus bicolor
Daryl Koutnik; American Birder
1978-4-15
373
Los Angeles
Porter Ranch in the San Fernando Valley, west of Limekiln Canyon.
609
Comment
SEINET7047887
Lupinus bicolor
Steven R. Hill, Kate Kramer
2001-4-22
33335
Los Angeles
Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet.
Comment
SFV4362
Lupinus bicolor
D. B. Dunn
1941-3-15
859
Los Angeles
Highland Park. North Figueroa Ave. near Ave. 50.
Comment
POM243684
Lupinus bicolor subsp. microphyllus
F. R. Fosberg
1931-6-29
4377
Los Angeles
Hamilton Canyon, near Avalon, Santa Catlina Island.
100
Comment
SEINET3131560
Lupinus chamissonis
Unknown
1902-6-9
2502
Los Angeles
Playa del Rey
Comment
UC565974
Lupinus concinnus
A. D. Gifford
1935-3-31
536
Los Angeles
4 1/2 mi nw Redrock Mountain; Tejon Quadrangle
Comment
UCR281352
Lupinus concinnus
R. G. Swinney
2014-4-24
16237
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
LA205107
Lupinus elatus
J. A. Ewan;
1932-6-17
7247
Los Angeles
San Gabriel Mountains, near summit San Gabriel Peak
1843
Comment
UCR276724
Lupinus elatus
R. G. Swinney
2010-9-21
13858
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
SEINET3440246
Lupinus excubitus
G. Helmkamp
1997-3-6
1353
Los Angeles
Western Mojave Desert west of Lancaster, along Lancaster Rd, just S of California Poppy Preserve.
793
Comment
CAS-BOT-BC216666
Lupinus excubitus subsp. hallii
L. R. Abrams
1913-7-18
5009
Los Angeles
Russels Lake
Comment
RSA799681
Lupinus excubitus var. austromontanus
Pam De Vries
2013-4-3
7839
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
RSA571657
Lupinus excubitus var. hallii
Reid V. Moran
1941-3-13
704
Los Angeles
By Creek, mouth of Hermit Gulch, Santa Catalina
50
Comment
SEINET10485287
Lupinus excubitus var. hallii
David B. Dunn
1957-5-18
Dunn RSA 6226 x 6450
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
SEINET10970259
Lupinus excubitus var. hallii
David B. Dunn
1957-5-18
Dunn RSA# 6454 x 8292
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 f, plant no. Seeds from open field, pollen.
Comment
CAS-BOT-BC216550
Lupinus excubitus var. johnstonii
Timothy S. Ross; Steve Boyd
1994-5-11
7768
Los Angeles
Central summit area, ca 1750 m WSW of Bear gulch Camp, Liebre Mountain
1732
Comment
RSA0072198
Lupinus formosus var. formosus
Daisie Huang
2008-5-13
08051302
Los Angeles
North Peace Valley Rd, outside entrance to Hungry Valley SVRA.
1236
Comment
RSA585763
Lupinus formosus var. formosus
Orlando Mistretta
1995-7-11
1888
Los Angeles
San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit.
2073
Comment
SFV22095
Lupinus formosus var. formosus
O. Mistretta, C. Mistretta
2010-6-17
5339
Los Angeles
San Gabriel Mountains Upper Big Tujunga Canyon. Alder Creek, 0.4 miles upstream (northwest) of creek crossing at Upper Big Tujunga Canyon Road.
1025
Comment
POM306276
Lupinus formosus var. formosus
H. J. Ramsey
1938-5-1
1402
Los Angeles
Altadena, Eaton Canyon Park
Comment
RSA308923
Lupinus formosus var. formosus
Patricia Wilder
1961-6-24
947
Los Angeles
San Dims Experimental forest, 1/2 mi. from Glendora ridge rd junction (west end)
1341
Comment
SD66860
Lupinus guadalupensis
R. Mitchel Beauchamp
1967-3-18
262
Los Angeles
San Clemente Island, on grassy slope east of Bluff
Comment
RSA592398
Lupinus hirsutissimus
Mark Hoefs
1974-3-28
418
Los Angeles
Santa Catalina Island: upper Bulrush Canyon
290
Comment
RSA658692
Lupinus hirsutissimus
J. S. Burns
1992-5-11
s.n.
Los Angeles
1.5 miles west on Rincon fireroad from east access; Angeles National Forest.
762
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
SD113407
Lupinus hirsutissimus
Darley F. Howe
Apr 1915
62
Los Angeles
Claremont
Comment
SEINET8042266
Lupinus hirsutissimus
G. B. Grant
1904-5-4
727
Los Angeles
Pasadena
Comment
UCSB6981
Lupinus hirsutissimus
McElwain, I.
1953-3-7
Los Angeles
1/4 mile north 18000 Bull Canyon Rd., Granada Hills
Comment
CLARK-A1528-2842
Lupinus horizontalis var. platypetalus
John C. Roos
1941-4-12
181
Los Angeles
Palmdale
Comment
UC284194
Lupinus hyacinthinus
P. A. Munz
1923-8-31
7673
Los Angeles
Swartout Valley; San Gabriel Mts., Swartout Valley
2590
Comment
CAS-BOT-BC211704
Lupinus longifolius
C. B. Wolf
1931-6-25
1115
Los Angeles
Along Beverly Blvd. on grade leading down into Santa Monica Canyon
45
Comment
UCSB3310
Lupinus longifolius
Ellis, Richard
1960-4-11
Los Angeles
Malibu Canyon Road 1.5 miles north of Highway 101
Comment
UC1980244
Lupinus longifolius
Daisie Huang
2008-4-6
08040601
Los Angeles
Deer Creek Rd, right off PCH. Malibu.
Comment
CAS-BOT-BC8456
Lupinus microcarpus var. densiflorus
LeRoy Abrams; Ernest Alexander McGregor
1908-7-2
551
Los Angeles
san Gabriel Mountains, Rock Creek
1158
Comment
RSA659211
Lupinus microcarpus var. densiflorus
R. Riggins
1981-5-24
1233
Los Angeles
Roadside bank Co. Rd. N2, 0.5 mi S Jackson Rd., 2.7 mi SE Hwy 138.
1037
Comment
CAS-BOT-BC207243
Lupinus peirsonii
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
State Hwy. #2 2-2 1/2 miles East of Dawson Saddle, San Gabriel Mts.
2286
Comment
RSA87220
Lupinus peirsonii
F. W. Peirson
1926-4-27
6671
Los Angeles
North side of Rock Creek Canyon, north slope of San Gabriel Mountains
1372
Comment
CHSC911
Lupinus sparsiflorus
E. Thomas
1940-4-13
Los Angeles
Claremont.
353
Comment
UCR192578
Lupinus sparsiflorus
A. C. Sanders
2008-4-10
34822
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
UCR200140
Lupinus sparsiflorus
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
811
Los Angeles
Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road
595
Comment
RSA611663
Lupinus sparsiflorus subsp. sparsiflorus
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10093
Los Angeles
Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road.
853
Comment
RSA638213
Lupinus sparsiflorus subsp. sparsiflorus
L. C. Wheeler
1969-5-4
s.n.
Los Angeles
San Gabriel Mountains: Divide between west fork Ebey & Little Tujunga Canyons.
609
Comment
RSA414314
Lupinus succulentus
N. C. Cooper
1945-5-1
2247
Los Angeles
Tapia Park area, Santa Monica Mountains.
305
Comment
RSA414823
Lupinus succulentus
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topanga Canyon.
Comment
UC729563
Lupinus succulentus
Carl B. Wolf
1932-5-9
3420
Los Angeles
Avalon Santa Catalina Island (near bathhouse, Santa Catalina Island); , Avalon
Comment
UCR258564
Lupinus succulentus
R. G. Swinney
2010-3-10
11811
Los Angeles
San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St.
427
Comment
RSA166556
Lupinus succulentus
W. G. Webb
1935-2-10
s.n.
Los Angeles
Glendale.
Comment
SBBG122522
Lupinus truncatus
R. Burgess, C. Davis, B. Meiners, P. Munro
1999-4-17
3235
Los Angeles
Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows
457
Comment
SBBG95404
Lupinus truncatus
M. B. Dunkle
1928-5-13
1940
Los Angeles
near Wishbone Loop
Comment
OBI70650
Lupinus truncatus
Tim Ross, Orlando Mistretta, mike Hammitt
1991-5-19
5273
Los Angeles
San Clemente Island: W fork of Near-Death Cy, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336;] marker; 188 ft SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
RSA427019
Lycopersicon esculentum
Robert Gustafson
1981-5-27
2230
Los Angeles
Ballona Wetlands, Area 2.
Comment
UC1244219
Lyonothamnus floribundus subsp. aspleniifolius
Peter H. Raven
1962-5-9
17682
Los Angeles
steep canyon wall near head of canyon above Mosquito Cove; San Clemente Island
274
Comment
RSA593586
Lythrum californicum
Steve Boyd, Orlando Mistretta, Valerie Soza
1996-6-12
8838
Los Angeles
Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon
549
Comment
RSA0011264
Lythrum californicum
Louis Greata
1900-10
s.n.
Los Angeles
Eagle Rock Valley
Comment
RSA0011276
Lythrum hyssopifolia
LeRoy Gross
2007-5-2
2672
Los Angeles
Southern base of the range: Debris basin in Wildwood Canyon. Just below area to park. Water during storms can drain off the road and into this basin.
427
Comment
UCR259222
Madia elegans subsp. elegans
Mitch Provance, Callen Huff
2009-4-29
10683
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091
1432
Comment
CAS-BOT-BC344376
Madia exigua
Alice Eastwood
1917-7-20
6462
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC344382
Madia exigua
Dr. A. Davidson
1891-1-1
s.n.
Los Angeles
Los Angeles
Comment
LA38636
Madia exigua
Henry J. Thompson;
1959-5-24
2021
Los Angeles
Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak
701
Comment
SBBG117016
Madia exigua
S. A. Junak with R. N. Philbrick
2001-5-18
SCa 1546
Los Angeles
Cottonwood Cyn, along Cottonwood-Blackjack Rd, ca. 1.6 mi WSW of Blackjack Pk
304
Comment
RSA0088007
Madia gracilis
R. G. Swinney
2010-6-21
13297
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
LA201931
Madia sativa
Arthur C. Gibson;
2003-7-14
4418
Los Angeles
298
Comment
RSA0022987
Maianthemum stellatum
Duncan S. Bell, Caitlin Elam
2013-8-1
5559
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring.
2174
Comment
NY37576
Malacothamnus clementinus
R. F. Thorne
1973-4-10
42778
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CAS-BOT-BC206209
Malacothamnus fasciculatus
C. B. Wolf
1931-10-23
1353
Los Angeles
Swartout Valley 1/8 mi. E. of Wrightwood Lodge, San Gabriel Mts.
1828
Comment
CAS-BOT-BC206215
Malacothamnus fasciculatus
Peter H. Raven
1962-5-22
17852
Los Angeles
Hillside of canyon about 3 miles below Middle Ranch, Santa Catalina Island
Comment
CAS-BOT-BC206220
Malacothamnus fasciculatus
Tim Ross
1993-4-22
6924
Los Angeles
SW part of the island in Middle Ranch, ridge on NE side of Thompson Reservoir, Santa Catalina South USGS 7.5' quad., Santa Catalina Island
201
Comment
UC1122031
Malacothamnus fasciculatus
Jerome S. Horton
1935-7-18
223
Los Angeles
TAnbark Flat
792
Comment
UC18793
Malacothamnus fasciculatus
Le Roy Abrams
1902-7-5
1558
Los Angeles
Azusa
Comment
CATA3233
Malacothamnus fasciculatus var. catalinensis
Julie L. King
2017-1-17
44
Los Angeles
Santa Catalina Island: Locked gate on West End Rd. behind (west of) Emerald Bay
18
Comment
UC198130
Malacothamnus fasciculatus var. catalinensis
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
UC1122005
Malacothamnus marrubioides
A. Lewis
1934-2-1
283
Los Angeles
San Fernando Quadrangle, Buck Canyon
Comment
SBBG72791
Malacothamnus orbiculatus
R. Hoffmann
1927-6-14
Los Angeles
E end of Pine Cyn
Comment
UCR51038
Malacothrix californica
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7764
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
RSA638210
Malacothrix clevelandii
L. C. Wheeler
1967-5-15
9580
Los Angeles
San Gabriel Mountains: South side Elsmere Canyon near the mouth.
518
Comment
CAS-BOT-BC323296
Malacothrix foliosa
Herman Knoche
1919-7-4
982
Los Angeles
Camp Mesquite, San Clemente Island
Comment
RSA660176
Malacothrix glabrata
Orlando Mistretta
1992-5-25
447
Los Angeles
Fenner Canyon Conservation Camp. S side of camp.
Comment
RSA0088252
Malacothrix saxatilis
R. G. Swinney
2010-5-25
12962
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
CAS-BOT-BC347913
Malacothrix saxatilis var. tenuifolia
John Thomas Howell
1931-6-6
6667 A
Los Angeles
17 miles s. of Sandberg's Summit, Ridge Route
Comment
RSA708821
Malacothrix saxatilis var. tenuifolia
Valerie L. Soza, Leland Lubinsky
2001-5-16
1229
Los Angeles
Northern San Rafael Hills: Owl Trail along ridgetop to Cerro Negro from Liz's Loop (Edison Road) to Cherry Canyon Fire Road.
488
Comment
UC468867
Malacothrix saxatilis var. tenuifolia
Crawford and Hiatt
1916-3-28
578
Los Angeles
Santa Monica Mts.
Comment
CAS-BOT-BC167864
Malosma laurina
W. R. Dudley
1907-12-8
s.n.
Los Angeles
Near Monrovia
Comment
CAS-BOT-BC170386
Malosma laurina
Alice Eastwood
1919-6-21
9057
Los Angeles
San Fernando
Comment
UC1130495
Malosma laurina
A. D. Gifford
1934-5-15
237
Los Angeles
w. side Trancas Canyon (near Plot 102); Triunfo Pass Quadrangle
Comment
SBBG98689
Malva parviflora
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5055
Los Angeles
ca. 650 ft SE of the air terminal, new airfield, N end of island
64
Comment
UCSB47297
Malva parviflora
Kaplan, Lisa
1979-3-10
Los Angeles
Crest Rd., 1 mile north of Ganado Dr. Rancho Palos Verdes
335
Comment
UCR164058
Marah
A. C. Sanders
2003-3-14
25776
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
171
Comment
CATA495
Marah macrocarpa
Sara L. Crockett
1997-4-1
637
Los Angeles
Santa Catalina Island: Offshoot canyon from Middle Canyon, 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road
315
Comment
CHSC34396
Marah macrocarpa
Thomas W. Eakle
1967-3-25
100
Los Angeles
On Glendora Mt. Rd., Los Angeles National Forest in San Gabriel Mts.
1219
Comment
UCR231790
Marah macrocarpa
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
366
Comment
RSA248905
Marah macrocarpa
R. F. Thorne
1973-4-12
s.n.
Los Angeles
San Clemente Island, Horse Cove, S end of island.
5
Comment
RSA4562
Marah macrocarpa
P. A. Munz
1915-4-6
2056
Los Angeles
Claremont, CA.
366
Comment
SDSU5838
Marah macrocarpa
Gerald Collier
1951-3-22
M 499
Los Angeles
Faculty Hill; about 1/2 mile west of UCLA campus.
Comment
RSA563496
Marah macrocarpa var. macrocarpa
T. S. Ross, Walter Appleby
1993-5-13
7126
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
Comment
UC1871316
Marah macrocarpa var. macrocarpa
T. S. Ross, Walter Appleby
1993-5-13
7126
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
Comment
UC1409196
Marah macrocarpa var. macrocarpa
Donald R. Bissing
1973-3-13
11
Los Angeles
near mouth Evey Canyon; San Gabriel Mountains
710
Comment
CATA3011
Matricaria discoidea
Amy Catalano
2016-2-22
017
Los Angeles
Santa Catalina Island: Mushroom Flats, about 1/8 mile down canyon from Quail Valley, on gravel/dirt road
165
Comment
UCD134452
Matricaria occidentalis
Ernest C. Twisselmann
1964-5-7
9389
Los Angeles
Avenue A, south of Rogers Lake, Edwards Air Force Base.
614
Comment
UCD115960
Matthiola incana
Daryl Koutnik
1978-3-30
s.n.
Los Angeles
Dockweiler Beach, south of Ballona Creek.
15
Comment
CAS-BOT-BC422749
Meconella denticulata
W. R. Ernst
1957-4-19
158
Los Angeles
0.4 miles south of Rincon Ranger Station, Highway 39, San Gabriel Canyon.
Comment
RSA749113
Medicago lupulina
R. G. Swinney
2005-8-9
8418
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
HSC98389
Medicago lupulina
Wendell Wood
1970-6-17
5
Los Angeles
3135 Linda Vista Rd., Glendale
366
Comment
SBBG80283
Medicago polymorpha
F. C. Boutin
1967-4-23
1637
Los Angeles
Wilson Cove
Comment
CDA4222
Medicago polymorpha
L. C. Wheeler
1967-5-18
9649
Los Angeles
San Gabriel Mountains, vicinity of Oak of the Golden Dream.
Comment
POM348032
Medicago polymorpha
Ida Lou Sayler
1942-4-10
s.n.
Los Angeles
Vacant lots, south Pasadena
Comment
SD144458
Medicago polymorpha
B. Pitzer
1996-4-27
2721
Los Angeles
City of Signal Hill, Reservoir Park, on Wardlow Rd between Orange St & Walnut St, E of Long Beach Blvd
Comment
POM1201
Melica imperfecta
I. M. Johnston
1918-6-2
2020
Los Angeles
San Antonio Mountians, Evey Canyon.
915
Comment
RSA578134
Melica imperfecta
Timothy S. Ross
1993-5-13
7119
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
854
Comment
RSA674249
Melica imperfecta
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
700
Los Angeles
South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
695
Comment
UCR219402
Melica imperfecta
R. G. Swinney
2009-3-25
10158
Los Angeles
San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park
549
Comment
SBBG127980
Melilotus albus
M. L. Hoefs, S. A. Junak, K. Kirkland
1996-7-11
2756
Los Angeles
hillside by City Fire Station, Avalon
18
Comment
SBBG21468
Mentha
E. R. Blakley, D. E. Breedlove
1961-9-24
1291
Los Angeles
Middle Ranch Cyn, about 0.5 mi upstream from its mouth
76
Comment
RSA702975
Mentha spicata
Scott D. White, Michael Honer
2004-6-30
10536
Los Angeles
San Gabriel Mountains: Mt. Baldy (town). West fork of San Antonio Creek within and just above uppermost residential neighborhood.
1341
Comment
RSA409916
Mentha spicata
Anstruther Davidson
1896-07
s.n.
Los Angeles
Glendale.
Comment
UCR190861
Mentzelia
R. G. Swinney
1999-7-5
7534
Los Angeles
San Gabriel Mtns., upper Cedar Canyon, c. 0.5 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1915
Comment
UCR259980
Mentzelia
R. G. Swinney
2010-5-11
12643
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
RSA233510
Mentzelia congesta
Robert F. Thorne, C. W. Tilforth
1972-6-29
s.n.
Los Angeles
Angeles National Forest: Summit of Table Mountain above Big Pines.
2287
Comment
RSA286434
Mentzelia dispersa
Mary H. O Brien
1976-5-15
76- 5 -15-1
Los Angeles
San Gabriel Mountains. 5 mi W of Wrightwood on Hwy 2, .5 mi up Blue Ridge Nature Trail starting opposite Big Pines Ranger Station.
1951
Comment
RSA446852
Mentzelia dispersa
George B. Grant
1906-6-15
s.n.
Los Angeles
Summit of Mt. Wilson
1829
Comment
SBBG69256
Mentzelia gracilenta
R. Hoffmann
1931-5-3
Los Angeles
San Francisquito Cyn
Comment
RSA440467
Mentzelia laevicaulis
Anstruther Davidson
1921-01
3507
Los Angeles
La Liebre, Mohave Desert.
Comment Read comments Jun 26 2012
RSA529177
Mentzelia montana
Tim S. Ross, Steve D. Boyd
1991-7-24
5599
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1927
Comment
RSA69689
Mentzelia montana
F. W. Peirson
1921-6-18
2798
Los Angeles
N Fork of San Gabriel River
1982
Comment
RSA0119037
Mentzelia veatchiana
A. C. Sanders
2007-4-25
33579
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1159
Comment
RSA446883
Mentzelia veatchiana
Mary H. Ward
1973-4-11
159 a
Los Angeles
Roadside near Palmdale
Comment
RSA757803
Mentzelia veatchiana
Orlando Mistretta, Christine Mistretta
2008-4-7
2370
Los Angeles
along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008)
1031
Comment
UCR197720
Mentzelia veatchiana
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 84
Los Angeles
Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash
1433
Comment
UCR281383
Mentzelia veatchiana
R. G. Swinney
2014-4-24
16222
Los Angeles
San Gabriel Mountains, NE of Valyermo, Bob's Gap, from 50-400 m east of 165th Street/Bob's Gap Rd.
1366
Comment
RSA402628
Mesembryanthemum nodiflorum
F. R. Fosberg
1931-4-29
S- 4732
Los Angeles
Santa Catalina Island, 1.5 miles below Eagle s Nest, Middle Ranch Canyon
100
Comment
CAS-BOT-BC435286
Mesembryanthemum nodiflorum
L. R. Abrams; I. L. Wiggins
1931-7-3
289
Los Angeles
Channel Islands. Santa Barbara Island
Comment
SBBG112948
Microseris douglasii
S. A. Junak with K. Kirkland, L. Vorobik
1998-5-16
SCa 705
Los Angeles
N side of Airport Rd, at rd side pullout ca. 0.3 mi E of KBRT Radio Station
441
Comment
UCR187008
Microseris douglasii
A. C. Sanders
2006-4-21
32155
Los Angeles
Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1006
Comment
JEPS31167
Microseris douglasii subsp. douglasii
Ernest C. Twisselmann
1962-4-18
6958
Los Angeles
n side of canyon on the road to Mexican Mine; Tehachapi Mountains, Tejon Ranch, Oso Canyon
1005
Comment
RSA188053
Microseris douglasii subsp. platycarpha
R. F. Thorne
1966-4-4
35778
Los Angeles
Santa Catalina Island. Blue Cavern Point, NE of Isthmus Cove
30
Comment
RSA617728
Microseris heterocarpa
Scott D. White
1998-5-22
6564
Los Angeles
Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
RSA659743
Microseris heterocarpa
Orlando Mistretta, E. Kellogg, Laurel Arnseth, Peter L. Morrell
1992-4-3
63
Los Angeles
San Clemente Island.
Comment
POM30409
Microseris lindleyi
George B. Grant
1905-4-20
s.n.
Los Angeles
Pasadena.
Comment
RSA608432
Microseris lindleyi
L. C. Wheeler
1936-6-6
4117
Los Angeles
San Dimas Canyon near dam, San Gabriel Mountains.
457
Comment
RSA785310
Microseris lindleyi
Doris Bowers
1957-4-25
931
Los Angeles
Mojave Desert N/o Big Pines
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
RSA567167
Microsteris gracilis
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3903
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
RSA680080
Mimulus aurantiacus
Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom
1996-9-11
359
Los Angeles
San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 7.3mi W of gate at Mt. Baldy Road. S side road on bank.
Comment
SDSU10750
Mimulus aurantiacus
A. H. Gallup
1948-6-30
154
Los Angeles
Mouth of Cobalt Canyon.
610
Comment
HSC20776
Mimulus aurantiacus var. pubescens
David Porter
1965-4-22
Los Angeles
0.5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns.
412
Comment
UCR174916
Mimulus aurantiacus var. pubescens
Holly Summers
2006-6-4
41
Los Angeles
San Gabriel Mountains, 2 miles north of Foothill Blvd. on Angeles Crest Highway (Hwy 2), near Brown Canyon
701
Comment
RSA408160
Mimulus brevipes
Anstruther Davidson
1889-08
1881
Los Angeles
Newhall.
Comment
UC1922241
Mimulus cardinalis
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1362
Los Angeles
Transverse Ranges; Verdugo Mountains region; Intersection of North Beaudry Mtwy and Deer Creek.
518
Comment
UCR270852
Mimulus cardinalis
R. G. Swinney
2011-6-29
15347
Los Angeles
San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
RSA226220
Mimulus floribundus
Gary D. Cromwell, David W. Wheat
1971-7-1
698
Los Angeles
Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora.
396
Comment
UCR203179
Mimulus floribundus
R. G. Swinney
2005-7-21
8312
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
RSA601542
Mimulus floribundus
Louis C. Wheeler
1967-7-6
9941
Los Angeles
San Gabriel Mountains: San Gabriel Canyon, between El Encanto and Ward's Grove.
259
Comment
RSA725126
Mimulus fremontii
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 66 A
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
RSA588060
Mimulus fremontii var. fremontii
Orlando Mistretta
1994-4-15
1043
Los Angeles
San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek
1037
Comment
UC1537596
Mimulus fremontii var. fremontii
Gordon H. True Jr.
1935-3-28
189
Los Angeles
w Littlerock
914
Comment
UC26934
Mimulus fremontii var. fremontii
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
UCD122694
Mimulus grandis
Gordon J. Pilone
1963-5-3
267
Los Angeles
2 miles east of Gorman on Hwy 138 on Tejon Ranch. Mt. Range: San Emigdio. Drainage Area: Pacific Slope.
1219
Comment
UC26962
Mimulus guttatus
Harley P. Chandler
1897-1-1
Los Angeles
Claremont
396
Comment
RSA730370
Mimulus guttatus
Robert F. Thorne, C. W. Tilforth
1971-5-24
39557
Los Angeles
Sierra Nevada Foothills: 1 mile above Tollhouse
732
Comment
RSA80464
Mimulus guttatus
F. W. Peirson
1921-6-19
4721
Los Angeles
North Fork of San Gabriel River
1037
Comment
RSA332617
Mimulus moschatus
Wayen E. Sawyer
1981-6-11
21
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 2.75 miles from Dawson Saddle.
2241
Comment
RSA0026047
Mirabilis jalapa
R. G. Swinney
2009-8-19
11453
Los Angeles
Monrovia Canyon Wilderness Park, 50 m north of rental cabins
366
Comment
CATA574
Mirabilis laevis var. crassifolia
Mark L. Hoefs
1991-4-16
1009
Los Angeles
Santa Catalina Island: Hillside wouth-west of Little Harbor
9
Comment
LA30860
Mirabilis laevis var. crassifolia
Peter H. Raven; Jane Turner, Barbara Whitesel
1959-3-15
C- 157
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
SDSU8459
Mirabilis multiflora var. pubescens
D. F. Howe
1959-5-3
2714
Los Angeles
29 mi. west of Lancaster
Comment
UCR219246
Modiola caroliniana
Lorraine Weller
2009-8-19
081909- 04 A
Los Angeles
Crenshaw Community Garden, 1423 Crenshaw Blvd., Los Angeles
57
Comment
CLARK-A1528-1380
Mollugo verticillata
John C. Roos
1939-6-21
920
Los Angeles
Pasadena
Comment
SBBG69833
Mollugo verticillata
Anstruther Davidson
-Aug-1893
Los Angeles
Garvanza
Comment Read comments Nov 25 2011
SDSU21067
Monardella breweri
Ian Cain, Natasha Bartely
2010-6-21
1533
Los Angeles
Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam
488
Comment
CAS-BOT-BC220137
Monardella exilis
Victor Duran
1933-5-23
3415
Los Angeles
Near Lancaster
716
Comment
RSA13757
Montia fontana
L. C. Wheeler
1934-3-3
2387
Los Angeles
Puddingstone Dam (Harwood Hill) San Jose Hills.
305
Comment
UCR216859
Morus alba
R. G. Swinney
2009-3-12
10103
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
UCR190117
Muhlenbergia californica
R. G. Swinney
1998-8-21
6778
Los Angeles
San Gabriel Mtns., Cow Canyon, upper NE fork, north of Cow Canyon Rd., c. 0.7 mi. NW of Cow Canyon Saddle
1402
Comment
RSA584601
Muhlenbergia microsperma
Timothy S. Ross, Orlando Mistretta
1993-5-27
7330
Los Angeles
W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon.
841
Comment
SBBG96687
Muhlenbergia microsperma
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4195
Los Angeles
upper reaches of China Cyn
Comment
SD252254
Muhlenbergia microsperma
Steven A. Junak
2000-5-18
Sca 1296
Los Angeles
Santa Catalina Island: W side of 4th of July Cove, 0.1 mile from turnoff to camp, plant stop.
36
Comment
RSA0086864
Muhlenbergia microsperma
Steven A. Junak
1998-6-13
SCa- 748
Los Angeles
Santa Catalina Island: W side of Avalon Canyon drainage, along N rim of Quail Canyon, just W of Los Angeles County Fire Station.
24
Comment
RSA9733
Muhlenbergia microsperma
L. C. Wheeler
1932-3-12
463
Los Angeles
Mandeville Canyon, Santa Monica Mts.
122
Comment
RSA228903
Muhlenbergia richardsonis
R. F. Thorne
1971-8-25
41271
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins.
Comment
RSA0073592
Muilla maritima
Orlando Mistretta, Christine Mistretta
2005-4-21
2062
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
RSA377607
Muilla maritima
George B. Grant
1905-4-20
803
Los Angeles
Pasadena.
Comment
LA211192
Najas guadalupensis subsp. guadalupensis
Arthur C. Gibson;
2008-9-7
5333
Los Angeles
SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks.
Comment
UCSC000893
Nama demissa var. demissa
D. J. Norman
1969-3-24
352
Los Angeles
Eastern end of the Lovejoy Buttes - Antelope Valley
950
Comment
CHSC95455
Nassella cernua
LeRoy Gross; Naomi Fraga, Bill Hogshead
2002-3-21
494
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Sunny southwest facing gentle slope, near the main ridgetop south of Morning Glow.
412
Comment
UCD87427
Nassella cernua
Jill Fariss
1997-4-13
70
Los Angeles
Old Ridge Route north of Templin Hwy.
Comment
UC1147893
Nassella lepida
Robert F. Thorne
1966-4-6
35931
Los Angeles
slopes about 1 mi w Empire Landing; Santa Catalina Island
213
Comment Read comments Nov 13 2013
SBBG128068
Nassella pulchra
M. L. Hoefs, S. A. Junak, K. Kirkland
1998-4-4
2833
Los Angeles
hillside above New York Harbor
79
Comment
SBBG98546
Nassella pulchra
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5340
Los Angeles
between Box and Horse Cyns
484
Comment
CDA40085
Navarretia atractyloides
Phillipson
1915-6-9
2 .3.A
Los Angeles
Monrovia.
Comment
SBBG78924
Navarretia hamata
F. R. Fosberg
1932-5-7
8165
Los Angeles
summit of Coach Rd [Stagecoach Rd]
250
Comment
UC133713
Navarretia hamata
J. Grinnell
1903-6-27
Los Angeles
Arroyo Seco Pasadena
Comment
SBBG122013
Navarretia ojaiensis
A. Parikh, N. Gale
2003-5-31
750
Los Angeles
0.5 km N of Hwy 101, 0.4 km E of Cheeseboro Rd; Agoura Hills
295
Comment Read comments Nov 30 2010
UC709723
Navarretia prostrata
Rev. J. C. Nevin
May 1882
Los Angeles
near Wilmington
Comment
SBBG122010
Navarretia setiloba
A. Parikh, N. Gale
2003-6-5
753
Los Angeles
S end of Cruzan Mesa, 2 km W of Sierra Hwy, 1.7 km SW of Vazquez Cyn Rd
650
Comment
RSA775357
Nemacladus pinnatifidus
Orlando Mistretta, Christine Mistretta
2010-6-4
5255
Los Angeles
Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor.
1372
Comment
RSA598590
Nemacladus ramosissimus
L. C. Wheeler
1967-5-24
9730
Los Angeles
San Gabriel Mountains: Indian Canyon
793
Comment
SD113486
Nemophila menziesii
Darley F. Howe
1915-4-1
14
Los Angeles
Claremont
Comment
SEINET5791646
Nemophila menziesii
Marcus E. Jones
1882-1
3037
Los Angeles
Pasadena, California
Comment
UC535387
Nemophila menziesii var. integrifolia
Ira W. Clokey, B. Templeton
Apr. 1929
4454
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
350
Comment
POM97301
Nemophila menziesii var. integrifolia
P. A. Munz
1925-3-18
8923
Los Angeles
Newhall Grade.
Comment
RSA702694
Nicolletia occidentalis
Scott D. White, Michael Honer
2004-3-30
9952
Los Angeles
Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points
838
Comment
CAS-BOT-BC231563
Nicotiana glauca
Nancy Ryan Zabriskie; Walter Zabriskie
1971-10-30
461
Los Angeles
North side of bridge, Mission St. east of Garfield Ave., So. Pasadena
Comment
JEPS68693
Nicotiana glauca
Annie M. Alexander and Louise Kellogg
1939-6-26
851
Los Angeles
Mint Canyon
Comment
UCR259952
Nicotiana glauca
R. G. Swinney
2010-4-28
12430
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
UCR73126
Nicotiana quadrivalvis
Scott D. White
1992-10-8
899
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
POM697
Nitrophila occidentalis
L. R. Abrams
1901-06
1750
Los Angeles
New River near Long Beach.
Comment
RSA617157
Nothoscordum borbonicum
Scott D. White
1996-4-13
3929
Los Angeles
Geneva Avenue: N of San Jose, S of Arrow Highway, W of Indian Hill, E of Towne.
323
Comment
CAS-BOT-BC167049
Oenothera californica
Louis C. Wheeler
1932-4-9
595
Los Angeles
6 mi. W Lancaster, [Mohave] Mojave Desert
731
Comment
RSA505266
Oenothera californica subsp. californica
S. Zona, D. Arias, O. R. Dorado, M. Hanson, Jose Luis Villasenor
1989-6-21
362
Los Angeles
Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts.
2017
Comment
POM355620
Oenothera elata subsp. hirsutissima
Adele G. Axtman
1931-7-10
s.n.
Los Angeles
Arroyo Seco, South Pasadena
Comment
POM355623
Oenothera elata subsp. hirsutissima
Frances L. Cramer
1934-9-6
s.n.
Los Angeles
Flood control along road between Los Angeles and Long Beach.
Comment
RSA578896
Oenothera elata subsp. hirsutissima
Tim S. Ross, Steve D. Boyd, Steve Burns
1994-7-6
8101
Los Angeles
Cottonwood Swamp confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain.
512
Comment
UCR206470
Oenothera rosea
A. C. Sanders, T. B. Salvato
2009-5-20
36848
Los Angeles
San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection
73
Comment
SEINET2448950
Opuntia acanthocarpa var. coloradensis
Louis C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mountians; Grandview Canyon.; 0
1463
Comment Read comments Nov 12 2014
UCR168964
Opuntia basilaris
A. C. Sanders
2003-5-1
26262
Los Angeles
Western San Gabriel Mtns., SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property
396
Comment
UCR281028
Opuntia basilaris
A. C. Sanders
2006-5-16
32353
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
CATA23
Opuntia littoralis
USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-1
8
Los Angeles
Santa Catalina Island: Deer Valley Trail
4
Comment
POM214690
Opuntia littoralis
F. R. Fosberg
1932-7-15
8612
Los Angeles
San Pedro Hills.
Comment
POM317741
Opuntia littoralis
David Walkington
1963-6-25
193
Los Angeles
Ca 50 yards N of Puddingstone rd on Casa de Carrion homestead, west of house.
305
Comment
UCR104217
Opuntia littoralis
Scott D. White
1997-5-21
5207
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam
290
Comment
RSA603313
Opuntia vaseyi
Scott D. White
1997-5-21
s.n.
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
CAS-BOT-BC254290
Orcuttia californica
Frank W. Gould
1944-6-17
2350
Los Angeles
On Rosecrans Avenue just W of Western Avenue
Comment
RSA612802
Oreonana vestita
L. C. Wheeler
1967-9-13
10743
Los Angeles
San Gabriel Mountains: West Baldy.
3018
Comment
UC887996
Orobanche fasciculata
L. W. Nuttall
355
Los Angeles
Santa Catalina Island.
Comment
RSA0059245
Orobanche uniflora subsp. occidentalis
Samuel R. Tyson
1942-5-1
s.n.
Los Angeles
San Dimas Exper. For. trail to flumes 4 & 5, San Dimas Canyon.
Comment
CLARK-A1528-4776
Oryzopsis miliacea
John C. Roos
1942-9-27
1734
Los Angeles
Los Angeles
Comment
POM5273
Oxalis albicans subsp. californica
J. James Johnson
1903-04
s.n.
Los Angeles
Collected near Pasadena.
Comment
UCSB10191
Oxalis pilosa
H., J.
1941-4-4
Los Angeles
San Dimas Canyon, meadow south of San Dimas runoff plots, field no. 586
426
Comment
RSA489250
Oxytheca parishii var. parishii
James L. Reveal, R. Broome
1987-6-25
6576
Los Angeles
San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 66.8, 3.1 miles east of the junction of California Highway 39 and 3 miles southwest of Dawson Saddle
2348
Comment
RSA126748
Packera breweri
P. H. Raven
1959-5-1
14051
Los Angeles
Santa Monica Mountains. Mulholland Hwy. 1 mile W. of Las Virenes Rd.
274
Comment
CHSC83702
Packera ionophylla
John Dittes; Gina Hall
1990-7-19
259
Los Angeles
Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, North of Angeles Crest Highway. Along slope above Burkhart Trail between Buckhorn Flat Campground and Cooper Canyon.
1889
Comment
SEINET209896
Paeonia brownii
P. S. Rattle
1938-3
sn
Los Angeles
San Gabriel Valley
Comment
CAS-BOT-BC121176
Paeonia californica
John Thomas Howell
1928-3-2
3370
Los Angeles
Vermont Canyon, Griffith Park, Los Angeles.
Comment
LA29132
Paeonia californica
Mary V. Hood;
1936-3-5
36 1
Los Angeles
Santa Monica Mountains, Higgins Canyon
Comment
RSA434239
Paeonia californica
Howard Mullins
1931-3-15
s.n.
Los Angeles
Santa Susana Pass
Comment
UCR259679
Paeonia californica
R. G. Swinney
2010-4-13
12203
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon
561
Comment
UCD88153
Panicum antidotale
P. B. Dickey
1939-7-26
711
Los Angeles
Lompoc. From Hollister plots.
853
Comment Read comments Oct 3 2016
CATA1842
Papaver californicum
Denise Kraus, Patricia Moore
2000-5-8
24
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) North-facing slope off first westward trending ridge past large obvious rock outcrop. Several plants in general vicinity of Ironwood grove #81/ GHB Transect 24
304
Comment
UC625124
Parapholis incurva
F. R. Fosberg
1931-4-3
S 4476
Los Angeles
Pebble Beach Santa Catalina Island (Santa Catalina Island); , Pebble Beach
2
Comment
LA51803
Parietaria hespera var. californica
Carl Epling; M. Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
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
POM246471
Parietaria hespera var. hespera
F. R. Fosberg
1931-4-29
S- 4722
Los Angeles
1/2 mile below Eagles nest, Middle Ranch Canyon, Santa Catalina Island.
140
Comment
UCR130586
Parietaria hespera var. hespera
R. E. Riefner Jr.
2000-8-29
00- 756
Los Angeles
Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit
462
Comment
SD236434
Parietaria judaica
R. E. Riefner
2006-1-12
06 13
Los Angeles
South Coast: San Pedro, Point Fermin
13
Comment
UCR210271
Parietaria judaica
A. C. Sanders, Lorraine Weller, Alejandra Martinez B.
2009-9-16
37181
Los Angeles
Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch
34
Comment
SD230294
Parnassia cirrata
Louis C. Wheeler
1970-9-10
Los Angeles
San Gabriel Mountains: South Fork Alder Gulch.
1676
Comment
UCR95723
Paspalum dilatatum
L. C. Wheeler
1947-5-17
6487
Los Angeles
Just outside (SW) Monterey Park city limits, Mesa Drive
Comment
RSA0055774
Pectocarya penicillata
R. G. Swinney
2010-4-28
12394
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
RSA316356
Pectocarya penicillata
R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
54975
Los Angeles
1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano.
1159
Comment
SBBG63490
Pectocarya penicillata
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
RSA249800
Pectocarya setosa
R. F. Thorne
1973-5-11
43497
Los Angeles
1/4-1/2 mi N of Bob s Gap, N slope of Holcomb ridge, c. 2 1/2 mi due S of Llano
1159
Comment
RSA639035C
Pectocarya setosa
R. F. Thorne
1973-5-11
43524
Los Angeles
San Gabriel Mts., Mojave Desert slope: Juniper Hills, c. 2 mi S of Ft. Tejon Road
1250
Comment
UCD120188
Pectocarya setosa
Daryl Koutnik; Vickie Dawes
1978-4-7
335
Los Angeles
west side of Sierra Highway just north of Pearblossom Highway.
914
Comment
RSA0105031
Pellaea andromedifolia
R. G. Swinney
2011-4-26
14495
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
UC284218
Pellaea andromedifolia
P. A. Munz
1923-4-8
6634
Los Angeles
east coast San Clemente Isl
Comment
UCR126902
Pellaea andromedifolia
A. C. Sanders
2003-4-29
26162
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
RSA780005
Pellaea mucronata
R. G. Swinney, Jane Strong
2009-4-7
10304
Los Angeles
San Antonio Canyon, 2.4 miles north of Shinn Rd.
1073
Comment
RSA0112552
Pellaea mucronata var. mucronata
R. G. Swinney
2011-6-15
15173
Los Angeles
San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy.
1585
Comment
RSA611022
Pellaea mucronata var. mucronata
L. C. Wheeler
1933-2-22
1471
Los Angeles
Little Rock Creek.
1066
Comment
CATA3485
Pennisetum setaceum
Nathalie Cartan, Julia Parish, Benjamin Dion, Michael Thomas
2017-10-11
006
Los Angeles
Santa Catalina Island: Channel side; landscaped area on northeast edge of empty lot between Marilla Ave and Hiawatha Ave in Avalon
41
Comment
UCR178219
Pennisetum setaceum
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
284
Los Angeles
Verdugo Mountains, Verdugo Mountains: Chandler Fire Road, above locked gate at corners of Olivia Terrace and Edmore Street, Sun Valley
366
Comment
POM175372A
Penstemon caesius
Helen E. Sweet, West, E. Crow
1930-7-12
s.n.
Los Angeles
Exposed ridge near north Baldy Peak, San Gabriel Mts.
Comment
RSA230378
Penstemon centranthifolius
Robert F. Thorne, M. Z. Thorne
1969-7-10
38378
Los Angeles
San Gabriel Mountains, Angeles National Forest: North of Jackson Lake.
1860
Comment
UCR151726
Penstemon centranthifolius
Steve Boyd, Amber Maurice
2004-5-18
11308
Los Angeles
Transverse Ranges; Liebre Mountains region, Atmore Meadows area
Comment
NY583840
Penstemon centranthifolius
G. H. True Jr.
1935-5-10
279
Los Angeles
Head of Bouquet Canyon
975.4
Comment
UC1063389
Penstemon heterophyllus
A. D. Gifford
1934-4-23
145
Los Angeles
1 mi w Castro Peak; Triunfo Pass Quadrangle
Comment
UCR136922
Penstemon heterophyllus
B. C. Templeton
1930-5-27
1404
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood
600
Comment
NY601634
Penstemon heterophyllus var. australis
A. M. Ottley
1920-5-8
641
Los Angeles
San Rafael Hills
Comment
UC314542
Penstemon heterophyllus var. australis
Marcus E. Jones, A. M.
1926-5-7
Los Angeles
Claremont
Comment
RSA580317
Penstemon heterophyllus var. heterophyllus
Tim S. Ross, Steve D. Boyd
1994-5-25
7935
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
UCR272617
Penstemon labrosus
R. G. Swinney
2011-8-5
15592
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
RSA0036214
Penstemon spectabilis
Fran Dourisboure
1966-5-10
s.n.
Los Angeles
San Rafael (Raphael on sheet) Mountains.
213
Comment
RSA401795A
Penstemon spectabilis
Louis C. Wheeler
1931-6-2
S- 16
Los Angeles
2 mi. NE of Laverne
373
Comment
RSA549536
Penstemon spectabilis
Tim S. Ross
1992-4-27
6241
Los Angeles
Claremont: S side of Indian Hill mesa, SW of RSA grounds
393
Comment
RSA0105034
Penstemon spectabilis subsp. subviscosus
R. G. Swinney
2011-4-26
14492
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
SFV74
Pentagramma triangularis
K. A. Wilson
1961-3-10
967
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd.
245
Comment
UCD137787
Pentagramma triangularis
Kenneth A. Wilson
1961-3-10
967
Los Angeles
Santa Monica Mtns. Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Rd.
Comment
RSA0070772
Pentagramma triangularis
Paul M. Inman
1983-5-8
50883 -25
Los Angeles
Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia. On Winter Creek trail to Hoegee's Camp.
914
Comment
RSA687375
Pentagramma triangularis subsp. triangularis
L. E. Hoffman
1931-11-25
s.n.
Los Angeles
Millard's Can. Angeles National Forest
Comment
UC535317
Pentagramma triangularis subsp. triangularis
Ira W. Clokey, B. Templeton
Apr. 1929
4444
Los Angeles
Mandeville Canyon; Santa Monica Mts
425
Comment
RSA681291
Pentagramma triangularis subsp. triangularis
LeRoy Gross, Valerie Soza
2003-5-15
908
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place.
518
Comment
UCSB62238
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-9-5
Los Angeles
San Gabriel Mtns., E. Fk. of the San Gabriel River, ca. 1 1/2 mi. above Fish Fork Camp
1097
Comment
UC399588
Pentagramma viscosa
R. L. Pendleton
1909-7-4
1417
Los Angeles
s of Avalon; Santa Catalina Isl.
304
Comment
SBBG59646
Perideridia pringlei
R. Hoffmann
1930-6-6
Los Angeles
Liebre Station, Ridge Route [historic site]
Comment
OBI70933
Peritoma arborea
Steve Boyd, Lauren Raz
1997-3-25
9311
Los Angeles
Liebre Mts region: Upper end of broad alluvial valley at head of Cienaga cyn, southern base of Liebre mtn, at end of dirt road leading 1 km NE of Knapp Ranch
1280
Comment
RSA188050
Perityle emoryi
R. F. Thorne
1966-4-4
35754
Los Angeles
Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus
91
Comment
SBBG17981
Perityle emoryi
E. R. Blakley
1963-4-7
5512
Los Angeles
Middle Ranch Cyn, 1 mi below Eagle's Nest
60
Comment
RSA535716
Perityle emoryi
Timothy S. Ross
1991-5-22
5460
Los Angeles
San Clemente Island. Spray Canyon; short canyon 2400 ft. ENE of Spray (which is 5200 ft. N of Eel Point), W side of island.
61
Comment
UC1594370
Perityle emoryi
Tim Ross
1992-4-14
6173
Los Angeles
central e side San Clemente Island (ca 20 m (sic) s of where Nanny Canyon drainage meets the sea)
18
Comment
SBBG65069
Phacelia
J. R. and R. C. Robbins
1930-3-29
Los Angeles
Antelope Valley
Comment
RSA777621
Phacelia affinis
Orlando Mistretta, Christine Mistretta
2010-5-20
5148
Los Angeles
Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd.
1189
Comment
RSA428100
Phacelia austromontana
I. M. Johnston
1932-6-10
15494
Los Angeles
Above Manker Flats on N slope, just beyond saddle near Sierra Club cabin
Comment
RSA426153
Phacelia bicolor
Ora M. Clark
1929-3-30
1926
Los Angeles
E of Lancaster
Comment
RSA479523
Phacelia brachyloba
Steve Boyd
1987-4-14
2067
Los Angeles
San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora.
Comment
UCR256572
Phacelia brachyloba
Anuja Parikh, Nathan Gale
2011-6-27
3513
Los Angeles
Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy
1277
Comment
SBBG13582
Phacelia cicutaria var. hispida
P. H. Raven
1962-5-23
17855
Los Angeles
E side of Avalon Bay
Comment
UC1587644
Phacelia cicutaria var. hispida
Tim Ross
1991-4-21
4558
Los Angeles
risdgetop on n side Turnbull Canyon; Whittier Hills (Puente Hills, pro parte)
294
Comment
UC702028
Phacelia cicutaria var. hispida
Frank W. Gould
1944-4-16
2301
Los Angeles
in ravine near corner of Ardsheal Drive and Skyline Drive; Whittier hills
Comment
UCR273547
Phacelia cicutaria var. hispida
R. G. Swinney
2011-6-22
15238
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
RSA0055020
Phacelia cicutaria var. hispida
Jim Shevock
1970-4-16
112
Los Angeles
Topanga Canyon. Santa Monica Mountains.
365
Comment
UCR213314
Phacelia cicutaria var. hubbyi
Justin M. Wood
2009-6-8
856
Los Angeles
San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch
457
Comment
RSA0093464
Phacelia davidsonii
Richard G. Swinney
2011-6-7
15070
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
UCR223057
Phacelia davidsonii
R. G. Swinney
2009-6-2
11021
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
UCR186920
Phacelia distans
A. C. Sanders
2006-4-25
32170
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UCR223774
Phacelia distans
R. G. Swinney
2009-6-17
11179
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
RSA316339
Phacelia distans
Robert F. Thorne
1982-4-20
54956
Los Angeles
2.5 miles S of Llano
1159
Comment
RSA426236
Phacelia distans
Ducelia Cobb
1937-7-3
s.n.
Los Angeles
Los Angeles
Comment
POM4487
Phacelia douglasii
H. M. Hall
1902-5-1
3063
Los Angeles
Vicinity of Elizabeth Lake
1067
Comment
UC24408
Phacelia egena
J. Burtt Davy
1896-5-20
2657
Los Angeles
between Manzana and Gorman's Station; Antelope Valley
Comment
POM19211
Phacelia floribunda
P. A. Munz
1923-4-12
6779 a
Los Angeles
San Clemente Island: Wilson s Cove
Comment
RSA150690
Phacelia floribunda
Peter H. Raven
1962-5-10
17728
Los Angeles
Near bottom of Horse Canyon (large canyon west of Thirst), San Clemente Island
457
Comment
SBBG37809
Phacelia floribunda
M. B. Dunkle
1939-4-2
7212
Los Angeles
SE point of San Clemente Island
Comment Read comments Jul 26 2016
UCR121213
Phacelia fremontii
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills
1100
Comment
UCR194042
Phacelia fremontii
R. G. Swinney
1999-6-5
7241 A
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
POM8647
Phacelia grandiflora
P. A. Munz
1920-5-2
3832
Los Angeles
San Dimas Canyon.
457
Comment
SEINET5286900
Phacelia heterosperma
Unknown
1980
Los Angeles
Rock Creek [banks of Rock creek, borders of the Mojave desert]
Comment
UCD120602
Phacelia imbricata
Clinton C. Shock
1980-6-16
138
Los Angeles
Interstate Highway 5, 0.4 mile northwest of Tejon Pass.
Comment
RSA729812
Phacelia imbricata subsp. patula
R. G. Swinney
1998-6-10
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
RSA187964
Phacelia lyonii
Robert F. Thorne
1966-4-7
35981 a
Los Angeles
Santa Catalina Island. Above beach near Parson Landing W of Arrow Point
5
Comment
UCSC003637
Phacelia magellanica f. griseophylla
Peter Kamb
1949-8-25
1493
Los Angeles
San Gabriel Mountains. Bear Canyon tributary of Sand Canyon. Bear Canyon tributary of Sand Canyon
3170
Comment
RSA675867
Phacelia minor
LeRoy Gross
2003-3-7
765
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
564
Comment
SDSU19986
Phacelia minor
S. H. Bullock
1968-4-6
36
Los Angeles
Claremont, north of Foothill Blvd. between Dartmouth and College Ave.
366
Comment
LA211066
Phacelia minor
Arthur C. Gibson;
2010-2-22
5269
Los Angeles
SANTA MONICA MOUNTAINS, Hollywood Hills, Griffith Park, 200 m S of Travel Town parking lot on the E side of the road.
Comment
RSA0055023
Phacelia minor
Jim Shevock
1970-3-8
28
Los Angeles
Foothills of San Gabriel Mountains, above Sylmar.
335
Comment
SBBG125836
Phacelia parryi
A. Parikh, N. Gale
2010-5-25
3221
Los Angeles
Sierra Pelona, 5.2 km W of State Hwy 14, 1.9 km SW of California Aqueduct
1115
Comment
RSA0081631
Phacelia ramosissima
R. G. Swinney
2010-8-30
13627
Los Angeles
East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream.
595
Comment
CAS-BOT-BC154384
Phacelia ramosissima var. latifolia
W. R. Dudley; F. H. Lamb
1896-6-8
4377
Los Angeles
King's Canyon, Liebre Mountains
Comment
CAS-BOT-BC159107
Phacelia ramosissima var. latifolia
Timothy S. Ross
1992-5-24
6426
Los Angeles
Lower Brown's Gulch: W of San Gabriel Dam, on W side of Hwy 39: disturbed chaparral-clad slope
487
Comment
RSA660460
Phacelia tanacetifolia
Mary C. Hunter
1994-5-23
9
Los Angeles
South Pasadena (Mission and Fair oaks Backyard).
Comment
IRVC28553
Phacelia viscida
A. C. Sanders, Mark A. Elvin
2003-5-15
26742
Los Angeles
mouth of Salt Canyon, near gate on road, Newhall Ranch Santa Susana Mtns.
290
Comment
UCR127211
Phacelia viscida
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26275
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch
457
Comment
RSA775590
Phalaris aquatica
Orlando Mistretta, Christine Mistretta
2010-6-23
5351
Los Angeles
W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy.
848
Comment
RSA802346
Phalaris minor
Orlando Mistretta, Cher Batchelor
2011-7-26
5981
Los Angeles
West Fork San Gabriel. Slopes south of Cogswell Reservoir.
915
Comment
SD252259
Phalaris paradoxa
Steven A. Junak
1999-5-20
Sca 955
Los Angeles
Santa Catalina Island: Cottonwood-Black Jack Road, plant stop.
305
Comment
RSA595422
Pholistoma auritum
Mark Hoefs, Robert F. Thorne
1996-4-6
2645
Los Angeles
Santa Catalina Island. Renton Mine Road.
244
Comment
CAS-BOT-BC222475
Pholistoma auritum
G. B. Grant
1898-2-17
s.n.
Los Angeles
Hill at Monterey Road, Lincoln Park
Comment
RSA248846
Pholistoma auritum
Robert F. Thorne
1973-4-11
42869
Los Angeles
San Clemente Island, middle portion of Norton Canyon.
274
Comment
RSA459254
Pholistoma auritum
N. C. Cooper
1945-5-1
2239
Los Angeles
Tapia Park region
762
Comment
RSA459249
Pholistoma auritum var. auritum
Samuel R. Tyson
1942-5-22
s.n.
Los Angeles
San Dimas Canyon.
457
Comment
SFV22022
Pholistoma auritum var. auritum
V. Soza, L. Gross, A. Munoz
2000-5-12
891
Los Angeles
Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Canyon southwest of fire road south from Engleheard Canyon to power lines. West-facing slope of canyon.
427
Comment
RSA250603
Pholistoma membranaceum
Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray
1970-4-17
39496
Los Angeles
Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom
1280
Comment
RSA536074
Pholistoma racemosum
Tim S. Ross
1991-5-21
5413
Los Angeles
San Clemente Island: Upper reaches of Box Canyon, SW side of the island.
412
Comment
SBBG18720
Pholistoma racemosum
E. R. Blakley
1963-4-7
5506
Los Angeles
between Little Harbor and Cottonwood Cyn
45
Comment
UCR168258
Pholistoma racemosum
F. R. Fosberg
1931-3-23
S- 4333
Los Angeles
Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach
60
Comment
UCR98826
Phoradendron libocedri
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3370
Los Angeles
San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs
1733
Comment
CAS-BOT-BC141315
Phoradendron serotinum subsp. tomentosum
Louis C. Wheeler
1936-6-30
4200
Los Angeles
San Dimas Canyon near dam, San Gabriel Mts.
426
Comment
RSA226033
Phoradendron villosum
Robert F. Thorne, C. W. Tilforth
1971-6-29
40642
Los Angeles
Angeles National Forest: along Little Rock Creek, 1.6 mi. above Little Rock Dam near Reservoir Campground
1006
Comment
UC519967
Phoradendron villosum
Louis Wheeler
1932-12-17
1452
Los Angeles
San Gabriel Mts., San Antonio Canyon
883
Comment
SD112056
Phyllospadix
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Santa Catalina Island; Little Harbor
Comment
RSA682937
Phyllospadix torreyi
E. Yale Dawson
1959-2-23
20638
Los Angeles
Point Dume Bay, Station # 11.
Comment
RSA640824
Physalis philadelphica
Louis C. Wheeler
1930-10-20
s.n.
Los Angeles
Dr. Huntington's Grove: (vicinity of Claremont).
Comment
CDA7599
Picris echioides
Phillipson
1915-6-7
Los Angeles
Monrovia.
Comment
SFV16296
Pinus coulteri
J. D. Dilley
1996-7-18
84
Los Angeles
San Gabriel Mountains Angeles National Forest, Mill Creek Summit on Angeles Forest Highway. Growing in gravely soil on a ridge top.
1494
Comment
RSA0065474
Pinus flexilis
Marion P. Harthill
1971-9-25
593
Los Angeles
Mt. Baden Powell, Angeles National Forest.
2834
Comment
HSC1512
Pinus lambertiana
C. E. Fellows
1965-9-7
155
Los Angeles
17 mi. up Angeles Crest Hwy. from Charlton Flats info station
1829
Comment Read comments Oct 3 2014
RSA384324
Pinus lambertiana
L. E. Hoffman
1932-8-21
s.n.
Los Angeles
Mt. San Antonio
3049
Comment
RSA384368
Pinus monophylla
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Upper Big Rock Creek
Comment
RSA651151
Pinus ponderosa
Thomas Seerley
1948-2-22
sn
Los Angeles
San Gabriel Mountains, Glendora.
762
Comment
LA201643
Pinus radiata
Arthur C. Gibson;
2003-12-27
5004
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek, Stunt Ranch, along Stunt Road, lower portion of ranch.
Comment
SBBG13828
Piperia cooperi
E. R. Blakley
1962-10-5
5438
Los Angeles
ca. 2 mi from Rancho Escondido on the rd toward the airport
228
Comment
RSA482383
Piptatherum miliaceum
Richard Noyes
1988-8-24
635
Los Angeles
Claremont. Intersection of Mills Ave. and Baseline Ave.
Comment
UCR190258
Pityrogramma triangularis
R. G. Swinney
2000-5-21
7779
Los Angeles
San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station
610
Comment
CAS-BOT-BC71778
Pityrogramma triangularis var. viscosa
Grant
1900-3-29
2381
Los Angeles
Avalon, Santa Catalina I.
Comment
CAS-BOT-BC183849
Plagiobothrys acanthocarpus
Tim Ross
1993-4-22
6895
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1200 m ESE of Cactus Peak summit; SE slope of 1528-foot peak, not far below its summit
455
Comment
LA40191
Plagiobothrys canescens
A. M. Johnson;
1932-4-4
3923
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
UC1250447
Plagiobothrys collinus
Isabelle Tavares and Valera Brinson
1962-4-16
262
Los Angeles
3 mi s Bouquet Canyon Guard Station (Bouquet Canyon road)
Comment
SD90636
Plagiobothrys collinus var. gracilis
Robert F. Thorne
1966-4-17
36103
Los Angeles
San Clemente Island
548
Comment
SD252361
Plantago coronopus
Steven A. Junak
1999-5-20
Sca 938
Los Angeles
Santa Catalina Island: on ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up canyon from reservoir.
256
Comment
UC76650
Plantago erecta
Geo. B. Grant
1901-1
1000
Los Angeles
Santa Catalina Island
Comment
RSA401977B
Plantago erecta
Ora M. Clark
1929-3-29
1818
Los Angeles
East Sandberg.
Comment
UCR205714
Plantago lanceolata
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36933
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
UCR252751
Plantago major
R. G. Swinney
2010-9-1
13657
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds
341
Comment
JEPS26181
Plantago major
Peter H. Raven and Henry J. Thompson
1959-9-6
14397
Los Angeles
near mouth of Malibu Creek (along Malibu Creek); Santa Monica Mountains, Malibu Creek
12
Comment
UCR25289
Plantago virginica
Alfred R. Roos
1954-6-3
s.n.
Los Angeles
Los Angeles Basin, Parking strip at Oakwood and N. New Hampshire Streets, Hollywood
Comment
RSA733744
Platanthera
Richard G. Swinney
1999-8-14
7622
Los Angeles
San Gabriel Mtns.: Upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4 air mi WSW of Dawson Peak
2146
Comment
RSA749650
Platanthera
Richard G. Swinney
2001-9-15
8186
Los Angeles
Little Jimmy Spring
2256
Comment
RSA228900
Platanthera sparsiflora
Robert F. Thorne
1971-8-25
41297
Los Angeles
San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs.
2256
Comment
UCR205034
Platanthera sparsiflora
R. G. Swinney
2001-9-15
8190
Los Angeles
San Gabriel Mountains, Little Jimmy Spring
2256
Comment
RSA623475
Platanus racemosa
Cary Otis
1927-1
s.n.
Los Angeles
San Gabriel Mountains: Gold Bar Mill Site.. .
Comment
UCR212786
Platanus racemosa
Ellen Mackey, Blake Whittington
2006-10-4
NFWF- 1777
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, Sycamore Canyon, [Sycamore Canyon Road north of San Dimas Canyon Park]
396
Comment
RSA0119007
Platystemon californicus
T. B. Salvato
2007-4-27
2088
Los Angeles
Tehachapi Mountains Foothills: Bronco Canyon, c. 0.5 mi above confluence with Pescado Creek.
1067
Comment
HSC16793
Platystemon californicus
C. S. Apperson
1966-5-2
Los Angeles
6 mi. from Gorman, E on Hwy. 138
Comment
RSA433728
Plectritis ciliosa subsp. insignis
Samuel R. Tyson
1942-5-22
s.n.
Los Angeles
San Dimas Exper. For. trail to flumes 4 and 5, San Dimas Canyon, San Gabriel Mt.
Comment
CATA2956
Pluchea odorata
Sarah Ratay, Ruth Ratay
2006-9-21
100
Los Angeles
Santa Catalina Island: Coffeepot canyon
0
Comment
SEINET3161607
Plumbago capensis
D. B. Dunn
1951-8-20
7624
Los Angeles
at 4911 Pasadena Ave. Terrace, L.A. 4
244
Comment
RSA356048
Poa annua
R. F. Thorne
1973-3-14
42653
Los Angeles
San Dimas Canyon near its mouth.
Comment
UCR209417
Poa annua
R. G. Swinney
2008-12-2
9921
Los Angeles
San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east
177
Comment
RSA489844
Poa pratensis
D. Charlton
1986-6-15
290
Los Angeles
Buckhorn Campground, San Gabriel Mountains. Creek along Buckhard trail
2134
Comment
LA12576
Poa secunda
Geo. B. Grant;
1905-4-4
3668 -
Los Angeles
near Pasadena
Comment
RSA608698
Poa secunda
L. C. Wheeler
1968-7-2
s.n.
Los Angeles
San Gabriel Mountains: Bluebird Truck Trail, near Big Dalton Canyon.
731
Comment
SBBG12190
Poa secunda subsp. secunda
P. H. Raven
1962-4-10
17209
Los Angeles
summit of Thirst
579
Comment
SBBG128378
Poa secunda subsp. secunda
M. L. Hoefs
1991-4-7
1044
Los Angeles
upper Avalon Cyn, above Wrigley Memorial and Garden, near rd to Divide
326
Comment
CAS-BOT-BC167816
Polygala cornuta var. fishiae
L. R. Abrams
1906-7-29
s.n.
Los Angeles
Mount Wilson Trail
1066
Comment
RSA657441
Polygonum arenastrum
Joseph M. Keefe
2001-1-19
30899
Los Angeles
on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042.
262
Comment
UCR139909
Polygonum hydropiperoides
Scott D. White
1997-5-14
5125
Los Angeles
Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street
351
Comment
RSA607605
Polygonum lapathifolium
Louis C. Wheeler
1966-10-27
9099
Los Angeles
San Gabriel Mts., Angeles National Forest: in W fork of San Gabriel River at Camp Rincon.
Comment
UCR127385
Polygonum punctatum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25526
Los Angeles
Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
CATA3541
Polypodium californicum
Peter J. Dixon, Bruce Reed, Heather Federlin, Betsy Lape
2018-5-14
105
Los Angeles
Santa Catalina Island: Interior; West End of Island, .75 mi W of Fouth of July Cove. Upper Fourth of July watershed near Ironwood grove. Rock outcrop, under Rhus integrifolia.
0
Comment
POM6787
Polypodium californicum
Anonymous
1887-07
s.n.
Los Angeles
Collected near Pasadena
Comment
SBBG80338
Polypodium californicum
F. C. Boutin
1967-4-23
1658
Los Angeles
Lemon Tank
304
Comment
UCSB62380
Polypodium californicum
Kendall, M.
1921-1-30
Los Angeles
San Jose Hills, near Pomona
Comment
POM18424
Polypodium californicum
P. A. Munz
1923-4-9
6653
Los Angeles
San Clemente Island, north-facing canyon; east coast
Comment
UCSB62352
Polypodium californicum
Kiefer, Lawrence
1967-1-14
Los Angeles
San Gabriel Mtns., N of San Fernando, Wilson Canyon, ca. 1mi N of Foothill Blvd
457
Comment
UCSB62355
Polypodium californicum
Kiefer, Lawrence
1967-4-15
Los Angeles
San Gabriel Mtns., N of Altadena, Rubio Canyon, ca. 1/2mi above the dam
609
Comment
UCSB62383
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
RSA0085525
Polypogon interruptus
Meryl B. Dunkle
1939-8-12
8551
Los Angeles
Prisoner's Harbor, Santa Cruz Island.
Comment
RSA0068433
Polypogon semiverticillatus
R. G. Swinney
2010-8-16
13540
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
CAS-BOT-BC237502
Polypogon viridis
Peter H. Raven
1956-6-17
9404
Los Angeles
Westwood, Los Angeles
Comment
RSA0020988
Polypogon viridis
Orlando Mistretta, Christine Mistretta
2011-7-1
5894
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1524
Comment
SBBG51405
Polystichum munitum
J. Nickoloff
1973-3-1
730301 -10
Los Angeles
N of Mt Wilson Trail on NE face
1036
Comment
RSA258379
Portulaca oleracea
C. W. Tilforth
1972-5-12
539
Los Angeles
Common in all locations but seems to prefer moist, warm locations.
Comment
LA52103
Potentilla glandulosa subsp. glandulosa
Martha Hilend Kinsey;
1935-5-24
sn
Los Angeles
SANTA MONICA MOUNTAINS, Bel Air Estates.
Comment
RSA0073286
Prunus demissa
Bonnie C. Templeton
1932-5-31
4851
Los Angeles
Vincent Gulch, below Big Pines Camp, San Gabriel Mts.
1905
Comment
SBBG1443
Prunus emarginata
C. Bornstein, E. Collins
1997-4-14
Los Angeles
Liebre/Sawhill Mtn Rd, Liebre Mtns
1615
Comment
RSA454127
Prunus ilicifolia
L. E. Hoffman
1933-2-25
s.n.
Los Angeles
Mint Canyon.
Comment
UC440399
Prunus ilicifolia
Carl Epling, Lincoln Ellison
1929-3-30
Los Angeles
Santa Monica Mountains, Topango Canyon Topango Canyon; Santa Monica Mountains, Topango Canyon
Comment
UCR179270
Prunus ilicifolia
R. G. Swinney
1989-4-26
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.4 miles east of Glendora Mtn. Rd.
366
Comment
CDA970
Prunus ilicifolia subsp. ilicifolia
D. G. Kelch
1991-3-24
1337
Los Angeles
Foothills of Santa Monica Mountains North of Hollywood.
Comment
RSA547435
Prunus ilicifolia subsp. ilicifolia
Unspecified
1992-5-17
6361
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; 740 m distant from the mouth of Shoemaker Canyon
713
Comment
SBBG38730
Prunus ilicifolia subsp. lyonii
M. B. Dunkle
1939-11-24
7343
Los Angeles
Mosquito summit
Comment
RSA232621
Prunus lyonii
Larry E. DeBuhr, Gary D. Wallace
1972-9-2
697
Los Angeles
San Clemente Island: near top of the canyon from Lemon Tank on east side of Island.
366
Comment
RSA248896
Prunus lyonii
Robert F. Thorne
1973-4-12
42955
Los Angeles
San Clemente Island, Pyramid Cove at S end of island.
3
Comment
CAS-BOT-BC356418
Pseudognaphalium beneolens
Clyde Ellis
1940-9-1
s.n.
Los Angeles
Mojave Desert, Palmdale
Comment
CAS-BOT-BC356568
Pseudognaphalium biolettii
Carl B. Wolf
1927-12-31
1467
Los Angeles
Hills at west side of town of Eagle Rock
Comment
CATA1610
Pseudognaphalium biolettii
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara
1998-5-1
2880
Los Angeles
Santa Catalina Island: Ridge to Whitley's Peak
384
Comment
RSA188126
Pseudognaphalium biolettii
R. F. Thorne
1966-4-28
362236
Los Angeles
Santa Catalina Island: along road from Avalon to Pebbly Beach
6
Comment
RSA657153
Pseudognaphalium biolettii
Joseph M. Keefe
2001-1-19
31006
Los Angeles
Big Tujunga Wash, 400 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District
384
Comment
RSA675811
Pseudognaphalium biolettii
LeRoy Gross
2003-3-7
758
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
UCR178368
Pseudognaphalium biolettii
LeRoy Gross
2003-3-7
758
Los Angeles
Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane
555
Comment
UCR200143
Pseudognaphalium biolettii
Valerie 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
CAS-BOT-BC356558
Pseudognaphalium biolettii
Peter H. Raven
1959-3-15
13856
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Shore just east of Zuma Beach, Point Dume
9
Comment
CATA1187
Pseudognaphalium luteoalbum
Mark L. Hoefs
1995-5-30
2188
Los Angeles
Santa Catalina Island: Near Ben Weston Road
30
Comment
SBBG127983
Pseudognaphalium luteoalbum
M. L. Hoefs, S. A. Junak
1996-7-9
2739
Los Angeles
Upper Cape Cyn Reservoir
341
Comment
SBBG98479
Pseudognaphalium luteoalbum
T. Ross
1991-5-21
5407
Los Angeles
lower Tota Cyn
451
Comment
CAS-BOT-BC357288
Pseudognaphalium microcephalum
Ernest Braunton
1902-9-1
673
Los Angeles
Los Angeles
Comment
CAS-BOT-BC357631
Pseudognaphalium stramineum
Louis Wheeler
1932-6-5
802
Los Angeles
Marshall Creek, San Gabriel Mts.
487
Comment
RSA585760
Pseudotsuga macrocarpa
Orlando Mistretta
1995-7-11
1873 A
Los Angeles
San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit.
2073
Comment
RSA302690
Pseudotsuga macrocarpa
J. R. Shevock
1970-12-31
584
Los Angeles
San Gabriel Mountains
1067
Comment
LA200261
Psilocarphus tenellus var. tenellus
A. M. Johnson;
1935-4-26
4572
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
UCR205096
Pteridium aquilinum
R. G. Swinney
2008-4-11
8658
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
SBBG119340
Pteris vittata
S. D. White with P. De Vries
2000-5-18
7888
Los Angeles
foothills above Irwindale, Fish Crk Cyn, from the mouth of the cyn at CalMat quarry upstream to falls
305
Comment
RSA756061
Pterospora andromedea
R. G. Swinney
2008-7-16
9268
Los Angeles
Burkhart Trail on south side of Cooper Creek Canyon, 1.4 mi. NE of Burkhart Trailhead parking lot, west of Buckhorn Canyon
1756
Comment
CDA5116
Punica granatum
A. C. Sanders, Dan Malueg
2001-5-17
24346
Los Angeles
Los Angeles Basin; Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned
Comment
SEINET12190594
Punica granatum
J. F. Bright, Wyman, C.
1931-1
5702
Los Angeles
Hollywood
Comment
UCR197791
Purshia glandulosa
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 80
Los Angeles
Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash
1433
Comment
SBBG18208
Purshia tridentata var. glandulosa
M. Vincent
1962-5-19
248
Los Angeles
1 mi from Pearblossom turn off to Valyermo
Comment
RSA0080549
Pyrola dentata
LeRoy Gross, Jane Tirrell
2011-7-20
5535
Los Angeles
Just along the Pacific Crest Trail, above Little Jimmy Spring.
2317
Comment
SBBG126633
Quercus X acutidens
A. Parikh, N. Gale
2011-5-13
3385
Los Angeles
Tonner Cyn, just N of rd, 0.5 km W of LA County line; Chino Hills
260
Comment
SEINET13095464
Quercus X grandidentata
Joseph Andorfer Ewan
1934-12-27
8487
Los Angeles
2 mi. above A.T. & S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts.
229
Comment
SEINET4958711
Quercus X grandidentata
Unknown
1934-12-27
8487
Los Angeles
2 miles above AT & SF tracks at mouth of Sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts.
Comment
CATA2929
Quercus X macdonaldii
Amy Catalano
2015-5-23
005
Los Angeles
Santa Catalina Island: About 130 yards east of junction of Sweet Water and Old Eagles Nest Road
196
Comment
RSA573422
Quercus agrifolia var. agrifolia
Louis C. Wheeler
1931-11-13
358
Los Angeles
Mouth of Liveoak Canyon
409
Comment
OBI36115
Quercus berberidifolia
David J. Keil
1980-3-27
13731
Los Angeles
1 mi E of Ridge Route on Pine Cyn road (LA county rd N-2)
1189
Comment
POM19033
Quercus berberidifolia
E. S. Spalding
1920-12-12
VIII- 2
Los Angeles
Claremont E of Indian Hill.
Comment
CAS-BOT-BC62568
Quercus chrysolepis
Timothy S. Ross; Steve Boyd
1995-5-8
8537
Los Angeles
Bouquet canyon: along Bouquet Canyon Road near Bouquet Campground No. 3
743
Comment
RSA476879
Quercus chrysolepis
Blanche Trask
1900-04
d.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA476912
Quercus chrysolepis
George B. Grant
1904-6-14
1380
Los Angeles
Mt. Wilson.
1524
Comment
RSA638819
Quercus chrysolepis
Valerie L. Soza, Laura Moore
1999-6-30
583
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
SEINET12027838
Quercus douglasii
D. P. Reagan
1974-1
12
Los Angeles
just E of Sandberg,along State Road N-2
Comment
CAS-BOT-BC86380
Quercus dumosa
D. E. Breedlove
1961-9-23
1270
Los Angeles
S side of Cherry Canyon; 1 mi inland; Santa Catalina Island
243
Comment
CAS-BOT-BC79764
Quercus durata
Geo. B. Grant
1904-3-1
6252
Los Angeles
Pasadena So. Calif.
Comment
POM257221
Quercus durata var. gabrielensis
Annetta Carter
1940-1-11
1489 a
Los Angeles
ridge northeast on head of Baldwin Avenue, Sierra Madre, foothills of the San Gabriel Mountains
335
Comment
RSA0085494
Quercus durata var. gabrielensis
R. G. Swinney
2010-8-9
13460
Los Angeles
Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport.
1037
Comment
RSA573425
Quercus durata var. gabrielensis
Louis C. Wheeler
1931-11-13
356
Los Angeles
Mouth of Liveoak Canyon
409
Comment
RSA754110
Quercus durata var. gabrielensis
Ellen Mackey, Bart O'Brien, Blake Whittiington
2006-11-14
NFWF- 1856
Los Angeles
San Gabriel River Watershed; Webb Canyon Road (GPS represents the northern most point for a population that extends 1/4 m south)
436
Comment
UCR200190
Quercus durata var. gabrielensis
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
893
Los Angeles
Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlineset.
396
Comment
RSA476783
Quercus engelmannii
F. R. Fosberg
1931-12-6
7082
Los Angeles
Near Arcadia
Comment
RSA250591
Quercus john-tuckeri
Robert F. Thorne
1967-3-23
41580
Los Angeles
San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch.
1372
Comment
UCSB60797
Quercus john-tuckeri
Muller, Cornelius
1945-3-20
Los Angeles
3 1/2 mi. S of Gorman
Comment
CATA545
Quercus pacifica
Mark L. Hoefs, Robert F. Thorne
1975-8-7
809
Los Angeles
Santa Catalina Island: Below Haypress Reservoir
441
Comment
JEPS37324
Quercus pacifica
W. L. Jepson
1908-7-13
3052
Los Angeles
head of Swain Canyon Santa Catalina Island, Swain Canyon
Comment
POM243781
Quercus pacifica
F. R. Fosberg
1931-5-6
S 4824
Los Angeles
Cape Canyon, Santa Catalina Island.
280
Comment
SD75502
Quercus pacifica
Reid Moran
1941-3-14
708
Los Angeles
Santa Catalina Island, Middle Ranch, near creek
199
Comment
SBBG31886
Quercus tomentella
R. N. Philbrick
1964-6-12
B 64 -5
Los Angeles
just E of Thirst
Comment
UC1135892
Quercus wislizeni
G. T. Nordstrom
1935-4-16
456
Los Angeles
0.75 mi nw Tejon Pass; Tejon Quad.
1219
Comment
UC1135895
Quercus wislizeni
G. E. Sindel
1935-6-6
117
Los Angeles
4 mi se Quail Lake; Angeles National Forest, Tejon Quad.
1127
Comment
HSC8307
Quercus wislizeni var. frutescens
C. E. Fellows
1965-9-7
141
Los Angeles
3 mi past Angeles Forest Hwy. on Angeles Crest hwy.
1220
Comment
RSA579572
Quercus wislizeni var. frutescens
Tim S. Ross, Steve D. Boyd
1994-9-20
8245
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road.
980
Comment
CHSC95452
Rafinesquia californica
LeRoy Gross; Valeria Soza
2003-5-15
899
Los Angeles
Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789390N, 0376384E.
396
Comment
SBBG117021
Rafinesquia californica
S. A. Junak with M. L. Hoefs
2001-5-5
SCa 1512
Los Angeles
near rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn
402
Comment
UCR223009
Rafinesquia californica
R. G. Swinney
2009-5-5
10635
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
POM268481
Ranunculus hebecarpus
George B. Grant
1903-03
s.n.
Los Angeles
Pasadena.
Comment
RSA400001
Ranunculus hebecarpus
Franklin W. Klepinger
1938-4-23
s.n.
Los Angeles
Malibu Lake region
Comment
UCR200121
Ranunculus hebecarpus
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
779
Los Angeles
Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater
366
Comment
SEINET12210143
Rhamnus californica
I. W. Clokey, Templeton, B.
1929-1
4603
Los Angeles
Mandeville Canyon, Santa Monica Mountains
300
Comment
UC1121825
Rhamnus crocea
A. D. Gifford
1934-5-3
193
Los Angeles
3.5 mi nw Newberry Park; Trifuno Pass Quad.
91
Comment
UCR217416
Rhamnus crocea
R. G. Swinney
2009-3-10
10072
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park
296
Comment
UCR139418
Rhamnus crocea subsp. ilicifolia
Fay A. MacFadden
1933-3-16
s.n.
Los Angeles
La Tuna Canyon, Verdugo Hills
488
Comment
CAS-BOT-BC56007
Rhamnus ilicifolia
Cecil Hart
1927-5-1
s.n.
Los Angeles
San Dimas Canyon
Comment
IRVC28582
Rhamnus ilicifolia
A. C. Sanders, Mark Elvin
2002-6-19
25165
Los Angeles
Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns.
305
Comment
POM187986
Rhamnus ilicifolia
Marcus E. Jones
1931-10-10
28588
Los Angeles
San Antonio Ca - on, north of Claremont.
Comment
RSA720233
Rhamnus ilicifolia
LeRoy Gross
2007-4-21
2642
Los Angeles
North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street
416
Comment
CAS-BOT-BC59783
Rhamnus pirifolia
Peter H. Raven
1962-5-9
17683
Los Angeles
Near head of canyon above Mosquito Cove.
274
Comment
UC17941
Rhus
J. H. Barber
1897-1
311
Los Angeles
Santa Monica Canyon
Comment
CAS-BOT-BC168131
Rhus aromatica
Le Roy Abrams
1901-4-3
1310
Los Angeles
Santa Monica Mts. between [Cahunga] Cuhuenga Pass and [Encion] Encino
365
Comment
LA62878
Rhus aromatica
A. M. Johnson;
1927-11-11
2695
Los Angeles
SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park
115
Comment
UCR259983
Rhus aromatica
R. G. Swinney
2010-6-8
13181
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream
549
Comment
UCSB24061
Rhus aromatica
Wheeler, Louis
1932-4-9
Los Angeles
Kings Canyon near Elizabeth Lake
1036
Comment
CAS-BOT-BC170448
Rhus integrifolia
John Thomas Howell
1928-3-2
3367
Los Angeles
Griffith Park
Comment
POM156271
Rhus integrifolia
L. R. Abrams
1902-6-17
2559
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
RSA77171
Rhus integrifolia
F. W. Peirson
1919-1-25
313
Los Angeles
Arroyo Seco, near Pasadena
381
Comment
RSA600979
Rhus ovata
L. C. Wheeler
1967-6-26
9875
Los Angeles
Elsmere Canyon
441
Comment
UC1234787
Rhus ovata
Peter H. Raven
1962-5-2
17803
Los Angeles
upper Bullrush Canyon (ridge on w side); Santa Catalina Island
289
Comment
UCR219405
Rhus ovata
R. G. Swinney
2009-4-1
10235
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park
415
Comment
SEINET12235107
Rhus ovata
I. W. Clokey, Templeton, B.
1929-1
4431
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
RSA122518
Rhus trilobata
G. T. Nordstrom
1935-3-23
396
Los Angeles
1 3/4 mile SE of mouth of Bear Trap Canyon.
732
Comment
RSA162831
Rhus trilobata
J. Olmstead
1959-5-13
625
Los Angeles
San Antonio Wash 1 mi. south of flood Control Dam
548
Comment
RSA127912
Ribes aureum var. gracillimum
Peter H. Raven
1959-3-1
13827
Los Angeles
Griffith Park, north of junction of Vista del Valle Drive with Hollywood Drive.
396
Comment
UC56916
Ribes californicum var. hesperium
Mrs. E. D. Palmer
before Feb 1902
Los Angeles
Los Angeles
Comment
UC69257
Ribes californicum var. hesperium
Ernest Braunton
1903-1-15
766
Los Angeles
Glendora
Comment
LA50760
Ribes indecorum
Henry J. Thompson;
1959-5-31
2056
Los Angeles
Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy
518
Comment
RSA182734
Ribes indecorum
J. Massey
1966-2-26
1032
Los Angeles
Entrance to Evey Canyon
Comment
UC1922561
Ribes indecorum
Gary Kovnat with LeRoy Gross
2003-1-19
3
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully.
Comment
CAS-BOT-BC173406
Ribes malvaceum
Fordyce Grinnell
1903-12-31
103
Los Angeles
Mt. Wilson Trail, Santa Anita [Canon] Canyon
762
Comment
LA33925
Ribes malvaceum
Peter H. Raven; Henry J. Thompson
1959-2-25
13810
Los Angeles
Santa Monica Mountains, 1.2 mi E of summit, Saddle Peak, N-facing slope
670
Comment
RSA597246
Ribes malvaceum
Scott D. White
1995-2-7
2522
Los Angeles
Santa Susana Mtns; Sunshine Cyn. Landfill expansion area, directly west of I-5, just south of interchange w/ Hwy 14.
457
Comment
RSA764951
Ribes malvaceum
Doris Bowers
1957-11
334 .1
Los Angeles
Upper Millard's Canyon, trail to Echo Mt.
610
Comment
CAS-BOT-BC6071
Ribes malvaceum var. clementinum
M. B. Dunkle
1939-11-24
7338
Los Angeles
San Clemente Island. Summit above Mosquite Cove.
Comment
RSA84498
Ribes malvaceum var. viridifolium
Joseph A. Ewan
1932-1-3
7014
Los Angeles
Head of Nichols Canyon, Santa Monica Mts.
Comment
UCR272857
Ribes nevadense
R. G. Swinney
2011-7-29
15569
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
SD215556
Ribes quercetorum
Steve Boyd, Timothy S. Ross
1997-3-21
9211
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Tropedel Spriong.
1182
Comment
RSA654217
Ribes roezlii
Valerie L. Soza, LeRoy Gross
2000-5-23
951
Los Angeles
East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail.
2378
Comment
LA200832
Ribes speciosum
H. N. Sauer; J. Sauer, J. Zadny, M. Zadny
1969-3-17
4391
Los Angeles
SANTA MONICA MOUNTAINS, upper Rustic Canyon
Comment
LA50713
Ribes speciosum
Robert G. Engman;
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
160
Comment
UCR124748
Ribes speciosum
B. C. Templeton, I. W. Clokey
1930-4-2
1423
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood
610
Comment
RSA480747
Ricinus communis
Floy Stanley
1928-4-22
s.n
Los Angeles
Monrovia.
Comment
SFV10302
Ricinus communis
L. Comee
1978-10-31
s. n.
Los Angeles
Pacific Coast Highway, 0.5 miles south of Sunset.
Comment
UCR260021
Ricinus communis
R. G. Swinney
2010-4-21
12320
Los Angeles
San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
CAS-BOT-BC362907
Rigiopappus leptocladus
H. M. Hall; H. P. Chandler
1906-6-12
7395
Los Angeles
San Francisquito Canon [Canyon]
Comment
RSA596799
Robinia pseudoacacia
T. S. Ross, J. Mark Porter
1995-5-4
8506
Los Angeles
Texas Canyon: at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road.
610
Comment
SBBG126875
Rorippa curvisiliqua
A. Parikh, N. Gale
2011-5-20
3392
Los Angeles
San Gabriel River, 0.2 km N of I-10, 0.2 km W of I-605
90
Comment
RSA719749
Rosa californica
R. G. Swinney, Dave Larson
1996-7-17
5148
Los Angeles
San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment
UCR209958
Rosa woodsii
R. G. Swinney
2008-7-15
9236
Los Angeles
San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead
1927
Comment
OBI35623
Rubus armeniacus
Rebecca Cicoria
1981-4-24
22
Los Angeles
Off Caballeros Rd, a short way down Purple Cyn, Rolling Hills
Comment
SBBG38733
Rubus ursinus
R. Moran
1941-3-7
685
Los Angeles
Middle Ranch
200
Comment
RSA29896
Rumex conglomeratus
Louis C. Wheeler
1932-6-14
826
Los Angeles
Pomona.
244
Comment
UCR223379
Rumex crispus
R. G. Swinney
2009-7-23
11387
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
RSA0092330
Rumex hymenosepalus
R. G. Swinney
2011-4-20
14450
Los Angeles
San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn.
1220
Comment
JEPS39868
Rumex obtusifolius
Joseph Andorfer Ewan
1932-7-4
7573
Los Angeles
Millards Canyon San Gabriel Mts. (just below the falls)
Comment
UCR270666
Rumex salicifolius
R. G. Swinney
2011-6-29
15357
Los Angeles
San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
UC25645
Salazaria mexicana
none
1897-1
11
Los Angeles
Antelope Valley
Comment Read comments Jul 21 2010
RSA0073248
Salazaria mexicana
Bonnie C. Templeton, H. J. Andrews
1938-6-22
1689
Los Angeles
Mint Canyon.
Comment
CAS-BOT-BC103178
Salix bonplandiana
S. Parnay
Mar.
3
Los Angeles
unspecified
Comment
RSA11076
Salix exigua
Carl B. Wolf
1928-3-29
1587
Los Angeles
Castaic; South base of Ridge Route road
396
Comment
HSC19944
Salix exigua var. hindsiana
G. E. Anderson
1966-4-6
44
Los Angeles
1 mi. N of Topanga, off Hwy. 27 on side road
Comment
LA52085
Salix exigua var. hindsiana
Carl Hedin; J. A. Ewan
1932-4-22
7636
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr.
176
Comment
UCR191721
Salix gooddingii
A. C. Sanders
2008-4-11
34849
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine
973
Comment
LA33898
Salix laevigata
Peter H. Raven; Henry J. Thompson
1959-10-14
14645
Los Angeles
SANTA MONICA MOUNTAINS, Triunfo Canyon, Lake Enchanto.
236
Comment
RSA117654
Salix laevigata
Robert F. Thorne, Percy C. Everett
1965-5-10
34438
Los Angeles
Cape Canyon, Santa Catalina Island.
274
Comment
RSA12346
Salix laevigata
Fay A. MacFadden
1933-05
10999
Los Angeles
Verdugo Mountains: Tujunga Wash, Stonehurst.
Comment
RSA161232
Salix laevigata
Peter H. Raven
1962-5-20
17790
Los Angeles
Cape Canyon, Santa Catalina Island.
Comment
RSA547432
Salix laevigata
Tim S. Ross
1992-5-17
6358
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; about 80 m S of the mouth of Shoemaker Canyon.
Comment
UC447155
Salix lasiandra subsp. lasiandra
J. Ewan
1931-2-2
4017
Los Angeles
Rio Hondo R. near Downey; Rio Hondo R.
Comment
UC846636
Salix lasiandra subsp. lasiandra
Marcus E. Jones, A. M.
1882-3-7
3042
Los Angeles
Pasadena
Comment
JEPS14845
Salix lasiolepis
I. W. Clokey and E. G. Anderson
1931-3-11
5343
Los Angeles
San Gabriel Canyon
Comment
LA208796
Salix lasiolepis
Carl Hedin; Joseph Ewan
1933-2-16
7660
Los Angeles
Verdugo Canyon at Colina Drive [Area 3]
Comment
POM362716
Salix lasiolepis
Robin S. Collins
1973-3-11
208
Los Angeles
Angeles Nationall Forest, Trail Canyon, ca. 1/2 miles along pack trail from start of trail.
610
Comment
RSA748780
Salix lasiolepis
Justin M. Wood
2009-4-7
470
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
UC506444
Salix lasiolepis
Carl Hedin and Joseph Ewan
1932-4-30
7696
Los Angeles
s. of Culver City (above Ballona Creek)
Comment
UCR195703
Salix lasiolepis
A. C. Sanders
2006-4-10
31997
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
RSA0048520
Salix lasiolepis
P. R. Brown
1970-4-9
30
Los Angeles
Woodland Hills Nature Center, Canon de Lana.
Comment
SEINET10396574
Salix lasiolepis
G. B. Grant
1904-1
1161
Los Angeles
Pasadena.
Comment
CAS-BOT-BC128516
Salix lasiolepis var. lasiolepis
F. R. Fosberg
1932-3-3
7410
Los Angeles
Santa Monica Mountains - Agoura (Picture City)
Comment
CAS-BOT-BC180749
Salsola tragus
Peter H. Raven; Henry J. Thompson
1959-10-14
14643
Los Angeles
East end of Malibu Lake, Santa Monica Mountains
220
Comment
RSA444924
Salsola tragus
Gary D. Wallace
1978-2-12
1577
Los Angeles
Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive.
Comment
RSA757658
Saltugilia australis
Orlando Mistretta, Christine Mistretta
2008-4-16
2460
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 22 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1195
Comment
RSA469659
Saltugilia splendens subsp. grantii
Anstruther Davidson
1892-6-14
1944
Los Angeles
Wilson's Peak
Comment
RSA67056
Saltugilia splendens subsp. grantii
Verne Grant, Alva Grant
1951-6-11
16031
Los Angeles
E of Observatory on summit of Mt. Wilson
1677
Comment
RSA587034
Saltugilia splendens subsp. splendens
Orlando Mistretta, Mark Elvin
1995-5-10
1698 G
Los Angeles
San Gabriel Mountains, Bare Mountain Canyon, West Fork,
1540
Comment
UCR271256
Saltugilia splendens subsp. splendens
R. G. Swinney
2011-5-12
14698
Los Angeles
San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek
1183
Comment
RSA584869
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-6-4
2799
Los Angeles
East-West ridge ca 1400 m N of Mt. Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon.
1549
Comment
CATA1680
Salvia apiana
Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland
1998-7-17
2971
Los Angeles
Santa Catalina Island: At junction of Grand Canyon and Silver Canyon
109
Comment
RSA401631B
Salvia apiana
William Emboden
1970-6-12
43
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
PASA463
Salvia apiana
Loletta Hiebert
Los Angeles
Flintridge
Comment
CHSC26065
Salvia carduacea
N. Rinden
1971-5-2
35
Los Angeles
15 miles East of Palmdale, 3 mile North of Hwy. 138 on 167th St. in Mojave Desert.
975
Comment
POM50361
Salvia columbariae
L. R. Abrams
1901-4-1
1235
Los Angeles
Ballona Harbor.
Comment
RSA615710
Salvia columbariae
Louis C. Wheeler
1973-4-20
s.n.
Los Angeles
Aliso Canyon 1/4 mile south-southwest of Blum Ranch.
915
Comment
UCR273211
Salvia columbariae
R. G. Swinney
2011-5-6
14601
Los Angeles
San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road
854
Comment
UCSB32449
Salvia dorrii var. dorrii
Alpert, Donald
1962-4-14
Los Angeles
Little Rock Dam
1127
Comment
UC25674
Salvia dorrii var. pilosa
J. Burtt Davy
1896-5-19
2586
Los Angeles
West Palmdale; Antelope Valley
Comment
UCLA69658
Salvia dorrii var. pilosa
Carl Epling
1925-3-11
8733
Los Angeles
Palmdale
Comment
LA82015
Salvia leucophylla
Carl Epling; Nesta Hutchinson
1931-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA524171
Salvia leucophylla
Tim S. Ross, Steve D. Boyd
1990-6-6
2876
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
SDSU7431
Salvia leucophylla
D. F Howe
1949-5-29
1985
Los Angeles
Santa Monica Mts.,
457
Comment
UC1124756
Salvia leucophylla
F. H. Raymond
1930-1-13
30
Los Angeles
Head of Pueroc Canyon; Calabasas Quad.
213
Comment
UCR154615
Salvia leucophylla
A. C. Sanders, T. B. Salvato
2005-4-26
29759
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
UCR26221
Salvia leucophylla
John C. Roos
1947-5-17
3630
Los Angeles
Placerita Canyon, east of Newhall
Comment
POM307183
Salvia mellifera
Henry J. Ramsey, Henry J. Ramsey
1937-3-27
2087
Los Angeles
Little Tujunga Canyon
Comment
RSA434130
Salvia mellifera
Betty Munson
1940-4-21
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA651046
Salvia mellifera
Frank W. Hedges
1948-5-9
s.n.
Los Angeles
Collected 3 mi. N. of Claremont.
610
Comment
SFV21000
Salvia mellifera
L. Gross
2003-3-9
808
Los Angeles
San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south.
354
Comment
RSA0034493
Salvia mellifera
Vincent Arellano
1980-6-2
34
Los Angeles
2.5 miles south of Placerita at marker 480. west side of road.
640
Comment
RSA82403
Salvia mellifera
F. W. Peirson
1920-4-18
181
Los Angeles
New York St., La Canada.
610
Comment
UCR274112
Salvia mellifera
Steven A. Junak
1998-6-13
SCa- 746
Los Angeles
California Islands, Santa Catalina Island, west side of Avalon Canyon drainage, along north rim of Quail Canyhon, just west of Los Angeles Counthy Fire Station
79
Comment
UCR124447
Salvia spathacea
I. W. Clokey, B. C. Templeton
1929-1
4481
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
RSA0080701
Sambucus glauca
Bonnie C. Templeton
1977-7-30
11632
Los Angeles
South end of Verdugo Hills, near LaVell Dr. & Yorkshire Dr.
106
Comment
RSA654428
Sambucus mexicana
Brian McColgan
1988-5-10
10
Los Angeles
Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd
915
Comment
UCSB9498
Sambucus nigra subsp. caerulea
Haller, Norman
1953-3-29
Los Angeles
Mulholland Dr. above Sepulveda Santa Monica Mts.
457
Comment
RSA470990
Sanicula arguta
George B. Grant
1902-4-11
4178
Los Angeles
Near Pasadena.
Comment
SBBG97031
Sanicula arguta
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4354
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
SFV6174
Sanicula arguta
R. M. Muran
1974-5-16
73
Los Angeles
Santa Monica Mountains Cold Creek Canyon.
427
Comment
RSA244921
Satureja douglasii
F. R. Fosberg
1931-4-28
4702
Los Angeles
Eagles Nest Middle Ranch Canyon, Santa Catalina Island.
180
Comment
CAS-BOT-BC219079
Schinus molle
Elizabeth McClintock
1961-11-25
s.n.
Los Angeles
Northridge, northwestern part of San Fernando Valley
Comment
SBBG130752
Schinus molle
S. A. Junak
2000-3-31
SCa 1150
Los Angeles
just inland from White's Landing, ca. 0.25 mi inland from beach, at end of rd in side cyn
57
Comment
RSA728340
Schismus arabicus
Gary D. Wallace
1982-4-17
1904
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
SEINET13203157
Schismus barbatus
R. G. Swinney
2010-1
11822
Los Angeles
San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.)
442
Comment
UCR90016
Schismus barbatus
Karen Kirtland
1993-4-10
s.n.
Los Angeles
Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G
709
Comment
RSA0081059
Schoenoplectus acutus
R. G. Swinney
2010-6-29
13388
Los Angeles
Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center.
305
Comment
LA15579
Schoenoplectus americanus
Louis Wheeler;
1932-9-19
1399
Los Angeles
SANTA MONICA MOUNTAINS, Los Angeles River, at Los Feliz Blvd Bridge.
121
Comment
UCR91299
Schoenoplectus californicus
B. G. Pitzer, Paul Gomez
1996-4-28
2750
Los Angeles
Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue
Comment
POM9528
Scirpus microcarpus
Phillip A. Munz, R. D. Harwood
1920-5-17
3979
Los Angeles
Topanga Canyon, Santa Monica Mountains
152
Comment
SBBG31404
Scirpus microcarpus
R. F. Thorne
1966-4-5
35809
Los Angeles
Middle Cyn below Stage Station SW of Eagles Nest
76
Comment
SEINET7592517
Scirpus microcarpus
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8530
Los Angeles
BOUQUET CANYON: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon; Green Valley Quadrangle
594
Comment
SFV12416
Scrophularia californica subsp. floribunda
D. L. Koutnik
1978-4-21
398
Los Angeles
San Rafael Hills Glendale, at east end of Glenoaks Ave. near Scholl Canyon Park.
305
Comment
SBBG95232
Scrophularia villosa
M. B. Dunkle
1928-4-13
1865
Los Angeles
Renton Mine Rd
Comment
SBBG27710
Scutellaria mexicana
D. Myrick
1967-6-9
1608
Los Angeles
near Pearblossom
914
Comment
RSA445336
Scutellaria siphocampyloides
Bonnie C. Templeton
1932-6-18
4928
Los Angeles
Big Pine Park, San Gabriel Mountains
Comment
UCR271830
Scutellaria siphocampyloides
R. G. Swinney
2011-6-23
15298
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
RSA612287
Scutellaria tuberosa
Louis C. Wheeler
1934-4-6
2510
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
442
Comment
RSA604374
Selaginella asprella
Louis Cutter Wheeler
1970-9-11
s.n.
Los Angeles
San Gabriel Mountains: East Fork San Gabriel Canyon, 1/2 mile upstream from Alder Gulch.
1310
Comment
POM946
Selaginella asprella
Ivan M. Johnston
1917-7-28
1595
Los Angeles
San Antonio Canon
1753
Comment
LA200009
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-19
1748
Los Angeles
SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3.5 mi from mouth of canyon.
304
Comment
LA93999
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-12
1694
Los Angeles
SANTA MONICA MOUNTAINS, just S of Cornell Corners, small ravine in bluff above road.
274
Comment
LA94007
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-12
1675
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Rock, ca 0.25 mi E of the County Camp on Encinal Canyon Rd.
548
Comment
SD51927
Selaginella bigelovii
Peter H. Raven
1962-5-8
17635
Los Angeles
San Clemente Island, western slope of island opposite Wilson Cove
60
Comment
UC1971414
Selaginella bigelovii
Louis C. Wheeler
1967-5-23
9674
Los Angeles
SAN GABRIEL MOUNTAINS: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
Comment
UCR209594
Selaginella watsonii
R. G. Swinney
2008-9-12
9447
Los Angeles
San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37
2088
Comment
RSA648646
Senecio douglasii
Kelly Middleton, David Middleton
1988-5-23
27
Los Angeles
Glendora Ridge Road, 8.0 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora
1067
Comment
UCR258528
Senecio flaccidus var. douglasii
R. G. Swinney
2010-6-23
13315
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
RSA94714
Senecio flaccidus var. douglasii
F. W. Peirson
1919-10-20
247
Los Angeles
Along stream bed of Rubio Canyon, northeast Altadena
Comment
RSA233403
Senecio lyonii
R. F. Thorne
1966-4-16
36070
Los Angeles
San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island.
183
Comment
UC1930047
Senecio lyonii
Mark Elvin, Orlando Mistretta
1996-3-24
123
Los Angeles
Channel Islands; San Clemente Island:
Comment
RSA473112
Senecio vulgaris
Anstruther Davidson
1917-04
s.n.
Los Angeles
Alvarado Street, Los Angeles.
Comment
CAS-BOT-BC364565
Senecio vulgaris
I. Johnston
1917-4-11
s.n.
Los Angeles
Nigger Slough
Comment
RSA357901
Senecio vulgaris
R. F. Thorne
1973-3-26
42725
Los Angeles
San Gabriel Mountains: Web canyon, N of Claremont
365
Comment
RSA402664
Sesuvium verrucosum
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Gardena
16
Comment
LA105187
Setaria parviflora
A. C. Sanders;
1987-7-22
7161
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd
30
Comment
RSA584498
Setaria parviflora
Timothy S. Ross
1992-5-24
6401
Los Angeles
W margin of Hwy 39, and on disturbed slope descending into Brown's Gulch.
479
Comment
POM293782
Setaria viridis
Lyman Benson
1946-10-14
12271
Los Angeles
Claremont.
351
Comment
UC1215193
Silene antirrhina
Peter H. Raven
1962-5-8
17637
Los Angeles
2.4 mi due s Wilson Cove (w side San Clemente Island); , s of Wilson Cove
137
Comment
CAS-BOT-BC387019
Silene gallica
Louis C. Wheeler
1932-3-23
521
Los Angeles
UCLA Campus, West Los Angeles
137
Comment
SD75615
Silene gallica
M. B. Dunkle
1939-4-6
7305
Los Angeles
San Clemente Island; Mosquito Harbor.
Comment
UCSB43752
Silene gallica
Nakashima, L.
1982-4-17
Los Angeles
West of Wringley Memorial Garden on Memorial Road; .79 miles from its junction with Avalon Canyon Road; on Santa Catalina Island
289
Comment
LA200354
Silene laciniata subsp. laciniata
John O'Leary;
1974-4-25
276
Los Angeles
Santa Monica Mountains, Stone Canyon, overlooking Stone Canyon Reservoir
289
Comment
SFV5501
Silene laciniata subsp. laciniata
W. A. Kelley
Jun 1966
27 1
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
POM123161
Silene laciniata subsp. major
Marcus E. Jones
1884-08
s.n.
Los Angeles
Pasadena.
Comment
SD181613
Silene laciniata subsp. major
LeRoy Gross, Michael Denslow,B. Hogshead,Sarah Swartzentruber
2003-6-17
1047
Los Angeles
Transverse Ranges,Verdugo Mtns,S side of mtns,Brand Cyn,above lg waterfall where cyn forks off; Burbank 7.5' quad. A smaller side cyn branches off to the E of main cyn; side cyn narrows quickly to a bedrock waterfall (or seep); area burned last year.
519
Comment
RSA730292
Silene parishii
R. G. Swinney
1998-8-27
6809
Los Angeles
San Gabriel mtns.: gentle slope between Big Horn Ridge and ridge immediately north
2646
Comment
SD111577
Silene parishii var. latifolia
Wayne P. Armstrong
1982-7-18
Los Angeles
Steep talus slope northwest of Pine Mountain, San Gabriel Mountains.
2710
Comment
RSA0073362
Sisymbrium irio
R. G. Swinney
2010-3-16
11966
Los Angeles
Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210.
329
Comment
SBBG109048
Sisymbrium orientale
S. A. Junak
1996-5-29
SCl 537
Los Angeles
lower portion of China Cyn, at bridge just upstream from mouth of cyn
6
Comment
LA200326
Sisymbrium orientale
Jonathan Sauer; R. Sauer
1973-4-28
5444
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon.
Comment
UC909922
Sisyrinchium bellum
I. W. Clokey, E. G. Anderson
1935-5-9
6559
Los Angeles
Puddingstone Reservoir
Comment
UCR273414
Sisyrinchium bellum
R. G. Swinney
2011-3-18
14143
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
RSA366937
Sisyrinchium bellum
D. A. Young
1969-4-25
P- 486
Los Angeles
Diamond Bar.
274
Comment
SEINET13710056
Sisyrinchium bellum
J. Adams, J. Adams (Botany)
1965-1
60
Los Angeles
Near Claremont, Palmer Canyon, 1/4 Mi. Beyond Badua Hills 2700Ft
823
Comment
UCD138832
Sisyrinchium bellum
Gordon J. Pilone
1963-5-3
270
Los Angeles
Oak Flats Fire Guard Station on Highway 99. San Emigdio Mountain range.
975
Comment
RSA0080734
Solanum douglasii
R. G. Swinney
2010-4-23
12363
Los Angeles
Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary.
549
Comment
RSA658530
Solanum douglasii
Diane Elliott
1985-4-19
3
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
RSA746731
Solanum douglasii
A. C. Sanders, T. B. Salvato
2009-5-19
36825
Los Angeles
San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center.
110
Comment
RSA187657
Solanum elaeagnifolium
Robert F. Thorne
1966-9-15
36693
Los Angeles
Santa Catalina Island. Near corral at riding stables, Avalon.
15
Comment
RSA427396
Solanum umbelliferum
James Clizbe
1939-5-6
16062
Los Angeles
Laurel Canon
Comment
RSA595880
Solanum umbelliferum
Tim S. Ross, Victor W. Steinmann
1995-5-8
8534
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon.
595
Comment
UCR256209
Solanum umbelliferum
R. G. Swinney
2010-3-22
12015
Los Angeles
San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd.
540
Comment
POM126864
Solanum wallacei
F. M. Reed
1909-7-2
2819
Los Angeles
Pebbly Beach Road, Santa Catalina Island
Comment
UC625090
Solanum wallacei
F. R. Fosberg
1931-3-18
S 4285
Los Angeles
Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
10
Comment
RSA0102407
Solanum xanti
Lyman Benson
1953-5-17
15119
Los Angeles
Oak Flats Guard Station, 1 mile north of second summit north of Castaic.
822
Comment
RSA678777
Solidago californica
Valerie L. Soza, LeRoy Gross
2002-4-16
1420
Los Angeles
Between Pettinger and Haskell canyons. Stables Fire 2001 area.
579
Comment
UCR199999
Solidago californica
Valerie Soza, Mariam Sidibeh
2003-3-26
1623
Los Angeles
Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Fern lane Motorway, northwst of Flint Peak
457
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
CAS-BOT-BC365310
Solidago confinis
Grant
1902-9-2
5063
Los Angeles
Pasadena - Oak Knoll
Comment
SFV4113
Solidago confinis
M. L. Vincent
1962-10-4
295
Los Angeles
San Gabriel Mountains Valyermo Road 0.25 miles west of Valyermo.
1110
Comment
UCR126846
Solidago occidentalis
A. C. Sanders, Mark A. Elvin
2002-8-26
25589
Los Angeles
Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa
305
Comment
SEINET5506777
Solidago spectabilis
Randy L. Smith
1986-1
26
Los Angeles
Upper Winter Creek Trail, between Chantry Flat and Hoegee's Camp, Angeles National Forest; Arroyo Seco Ranger Dist
762
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
RSA729815
Sonchus asper
R. G. Swinney
1998-7-10
6379
Los Angeles
San Gabriel Mtns.: Prairie Fork, near Cabin Flats Campground
1622
Comment
RSA657026
Sonchus oleraceus
Joseph M. Keefe
2001-1-19
30903
Los Angeles
on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042.
262
Comment
RSA550398
Sonchus oleraceus
Timothy S. Ross, Peter W. Fritsch
1990-6-20
3610
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA649603
Spartium junceum
Lori Ackerman, Gerald Braden
1988-4-22
9
Los Angeles
North end of West Fork [San Gabriel] River, San Gabriel Mountains.
Comment
CATA1232
Spergularia bocconi
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-21
2298
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
286
Comment
SD85138
Spergularia macrotheca
Martin A. Piehl
1962-6-9
62631
Los Angeles
San Clemente Island; south of Lighthouse, China Point.
3
Comment
RSA0098393
Spergularia macrotheca
F. R. Fosberg
1930-6-23
S 2944
Los Angeles
Del Rey.
1
Comment
RSA0098390
Spergularia macrotheca var. macrotheca
P. H. Raven, Henry J. Thompson
1959-6-4
14342
Los Angeles
Point Dume.
12
Comment
RSA65570
Spergularia rubra
F. W. Peirson
1920-5-11
2132
Los Angeles
Summit of Echo Mountain.
976
Comment
CAS-BOT-BC390999
Spergularia villosa
I. M. Johnston
1918-4-25
1976
Los Angeles
Claremont, a side of path on college campus
365
Comment
SBBG105561
Stachys albens
T. Ross, O. Mistretta, C. Neal
1994-7-1
8080
Los Angeles
Sheep Camp Spring 334 deg and 520 m NNW of Pacifico Mtn summit at the headwaters of Santiago Cyn
1920
Comment
SEINET3559386
Stachys rigida var. quercetorum
Edith A. Purer
1935-5-11
6547
Los Angeles
Malibou Road.
Comment
LA32111
Stebbinsoseris heterocarpa
Henry J. Thompson;
1959-4-19
1957
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
CAS-BOT-BC374817
Stebbinsoseris heterocarpa
H. E. Hasse
1890-4-1
s.n.
Los Angeles
Near Santa Monica
Comment
UCR281380
Stellaria media
R. G. Swinney
2014-5-15
16521
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
UCR90735
Stellaria media
Scott D. White
1996-3-2
3816
Los Angeles
Base of San Gabriel Mtns., City of Claremont, Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne.
323
Comment
RSA478177
Stellaria media
L. C. Wheeler
1932-3-12
475
Los Angeles
Mandeville Canyon, Santa Monica Mts.
122
Comment
RSA755936
Stellaria nitens
Orlando Mistretta, Christine Mistretta
2008-4-9
2402
Los Angeles
Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd.
953
Comment
LA32089
Stephanomeria cichoriacea
Peter H. Raven; Henry J. Thompson
1959-9-27
14502
Los Angeles
Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd
243
Comment
UC830508
Stephanomeria diegensis
F. R. Fosberg
1931-12-10
7147
Los Angeles
Pebble Beach Santa Catalina Island
10
Comment
UCR163175
Stephanomeria pauciflora
Anuja Parikh, Nathan Gale
2004-7-1
2076
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon
366
Comment
POM307004
Stephanomeria pauciflora
Henry J. Ramsey, Henry J. Ramsey
1937-8-19
1919
Los Angeles
San Gabriel Wash.
Comment
RSA774089
Stephanomeria virgata
R. G. Swinney
2009-7-29
11436
Los Angeles
Pacifico Mountain summit
2134
Comment
RSA0098646
Stipa cernua
R. G. Swinney
2010-6-1
13131
Los Angeles
San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent
994
Comment
UCR52600
Stipa cernua
L. F. LaPre
1988-7-2
s.n.
Los Angeles
Western Mojave Desert, Del Sur Ranch, 6 mi. west of Lancaster, near intersection Ave G & 100th Street West
765
Comment
LA103570
Stipa speciosa
Virginia Mars;
1986-3-29
7156
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road
914
Comment
SBBG117054
Stylocline gnaphaloides
S. A. Junak with K. Kirkland
2001-4-14
SCa 1451
Los Angeles
upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd
304
Comment
SBBG32131
Stylocline gnaphaloides
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -217
Los Angeles
lower-middle Bullrush Cyn, Salta Verde
Comment
UCR199949
Stylocline gnaphaloides
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1166
Los Angeles
Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek
427
Comment
RSA188085
Stylocline gnaphaloides
R. F. Thorne
1966-8-28
36264
Los Angeles
Santa Catalina Island. Water tank above Mausoleum, Avalon Canyon above road
183
Comment
CAS-BOT-BC110417
Suaeda taxifolia
Geo. B. Grant
s.n.
Los Angeles
Isthmus, Santa Catalina Island.
Comment
SD82920
Swertia neglecta
R. F. Thorne, M. Z. Thorne
1969-7-9
38482
Los Angeles
San Gabriel Mountains; soutnh-facing slope of Table Mountain, above Big Pines Ranger Station.
2118
Comment
RSA590483
Symphoricarpos albus var. laevigatus
T. S. Ross, Walter Appleby
1993-5-20
7196 -a
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
RSA754108
Symphoricarpos albus var. laevigatus
Ellen Mackey, Blake Whittiington
2006-10-24
NFWF- 1832
Los Angeles
San Gabriel River main stem across from Morris Dam, CS1
402
Comment
UCR223145
Symphoricarpos rotundifolius var. parishii
R. G. Swinney
2009-7-22
11327
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
UC86808
Symphyotrichum greatae
Louis A. Greata
Sept. 1900
Los Angeles
Pasadena
Comment
RSA605505
Syntrichopappus fremontii
L. C. Wheeler
1968-5-27
s.n.
Los Angeles
San Gabriel Mountains: Alimony Ridge.
1494
Comment
RSA713726
Syntrichopappus fremontii
LeRoy Gross
2005-4-28
2133
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