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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA384189
Abies concolor
B. C. Templeton
1932-5-31
4864
Los Angeles
Between Big Pines Camp and Jackson Lake
1829
Comment
UCR270684
Abies concolor
R. G. Swinney
2011-8-17
15652
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
CATA1979
Abronia maritima
F. R. Fosberg
1931-5-16
4881
Los Angeles
Santa Catalina Island: Little Harbor
2
Comment
POM158312
Abronia maritima
M. B. Dunkle
1928-4-29
1892
Los Angeles
Santa Catalina Island: Sand Beach, Little Harbor
2
Comment
POM735
Abronia maritima
M. Hitchcock
1918-7-3
8
Los Angeles
near mouth of Topanga Canyon
Comment
UC146763
Abronia pogonantha
Katharine Brandegee
1908-6-1
Los Angeles
Lancaster
Comment
RSA460983
Abronia umbellata
Tisdale
1929-4-15
s.n.
Los Angeles
Sand Dunes El Segundo
Comment
LA25885
Abronia umbellata subsp. umbellata
Judith Webb;
1955-3-26
sn
Los Angeles
Comment
RSA651443
Acacia baileyana
Paul Ring
1949-2-17
s.n.
Los Angeles
Found in canyon north of Infirmary. [Cal Poly, Pomona ?]
243
Comment
UCR62241
Acacia dealbata
S. J. Myers
1990-4-3
s.n.
Los Angeles
Powder Canyon, in the City of La Habra Heights
245
Comment
HSC34776
Acer macrophyllum
R. E. Cooksey
Apr 1974
1759
Los Angeles
Little Dalton Canyon, above Glendora
457
Comment
POM308337
Acer macrophyllum
Henry J. Ramsey, Henry J. Ramsey
1937-7-18
3046
Los Angeles
Wolgums Cabin, Soldier's Creek, San Gabriel Mountains.
Comment
POM5995
Achillea millefolium
I. M. Johnston
1918-6-23
s.n.
Los Angeles
Spring Hill, San Antonio Canyon.
1310
Comment
CAS-BOT-BC204764
Acmispon argophyllus var. argenteus
Alice Eastwood
1917-7-20
6488
Los Angeles
Santa Catalina Island
Comment
SDSU4345
Acmispon dendroideus var. traskiae
R. M. Beauchamp
1967-3-18
292
Los Angeles
San Clemente Island.
Comment Read comments May 16 2008
CHSC3728
Acmispon glaber
Sue Boergadino
1966-5-10
Los Angeles
San Raphael Mts.
213
Comment
SBBG120134
Acmispon glaber
A. C. Sanders, M. Elvin et al
2003-4-14
25966
Los Angeles
hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch
351
Comment
SD234952
Acmispon maritimus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al
2003-4-28
26135
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Re., near Castaic Lake dam.
487
Comment
LA99389
Acmispon maritimus var. maritimus
Walt Westman; E. R. Hobbs
1979-3-30
sn
Los Angeles
Santa Monica Mountains, Leo Carrillo State Park, Site #1
45
Comment
CHSC95491
Acmispon parviflorus
LeRoy Gross; Naoimi Fraga
2002-5-16
542
Los Angeles
Transverse Ranges; San Gabriel Mountains: (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle.
976
Comment
SBBG127528
Acmispon strigosus
M. L. Hoefs, S. A. Junak, L. Stratton
1998-3-21
2806
Los Angeles
hillside above upper Cape Cyn
359
Comment
LA211181
Acmispon wrangelianus
Arthur C. Gibson;
2009-4-1
5388
Los Angeles
SANTA MONICA MOUNTAINS, Behind fire station, Cornell Rd., Augora Hills.
Comment
CAS-BOT-BC29208
Acourtia microcephala
P. C. Everett; E. K. Balls
1959-6-29
23874
Los Angeles
Stokes Canyon, Santa Monica Mountains
152
Comment
RSA471674
Acourtia microcephala
C. Epling
1931-5-30
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
SBBG12920
Acourtia microcephala
E. R. Blakley
1962-10-4
5396
Los Angeles
Ironwood Gully, S of Catalina Harbor at the isthmus
167
Comment
RSA11728
Adenostoma fasciculatum
Fay A. MacFadden
1929-6-4
1073
Los Angeles
Verdugo Mountains: Tuna Canyon.
Comment
UC1127709
Adenostoma fasciculatum
A. D. Gifford
1934-4-24
157
Los Angeles
2 mi. n.e. Castro Peak; Triunfo Pass Quad.
Comment
UC72959
Adenostoma fasciculatum
unknown
May 1902
Los Angeles
foothills near Los Angeles and Pasadena
Comment
UCR125151
Adenostoma fasciculatum
A. C. Sanders, Mark Elvin
2002-6-18
25129
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park
457
Comment
UCR155606
Adenostoma fasciculatum
A. C. Sanders
2005-5-11
30141
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
RSA0124091
Adenostoma fasciculatum
Louis C. Wheeler
1967-7-15
10012
Los Angeles
West end. Waterman Mt.
61
Comment
RSA390487
Adenostoma fasciculatum var. fasciculatum
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
San Gabriel Mountains: Millards Canyon, Angeles National Forest.
Comment
RSA650082
Adenostoma fasciculatum var. fasciculatum
T. Strid
1971-5-15
s.n.
Los Angeles
Tujunga Cyn.
Comment
LA201781
Adenostoma sparsifolium
Arthur C. Gibson;
2003-7-23
4850
Los Angeles
Comment
LA34177
Adenostoma sparsifolium
Peter H. Raven; Henry J. Thompson
1959-9-20
14492
Los Angeles
304
Comment
RSA602471
Adiantum capillus-veneris
Scott D. White
1997-5-8
5078
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam.
244
Comment
RSA729332
Adiantum capillus-veneris
R. G. Swinney
1999-7-28
7574
Los Angeles
East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch.
732
Comment
UCR256156
Adiantum jordanii
R. G. Swinney
2010-6-4
13051
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd.
512
Comment
RSA651159
Adiantum jordanii
Hurley, Witt, Smith, Prieur, Goebel
1949-2-7
s.n.
Los Angeles
Santa Anita Canyon.
487
Comment
UCR51314
Aeonium arboreum
A. C. Sanders
1988-2-3
7597
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
SDSU6840
Ageratina adenophora
Gerald Collier
1951-5-5
8816
Los Angeles
Santa Anita Canyon, San Gabriel Mtns. 2 miles up-canyon from bottom of Chantry FlatsTrail - near stream.
Comment
JEPS22755
Agnorhiza ovata
Rimo Bacigalupi with Reino Alava
1958-7-20
6409
Los Angeles
Charlton Flat, close to Angeles Crest Highway San Gabriel Mountains, Angeles National Forest
1623
Comment
UCR255504
Agoseris grandiflora
Dan S. Cooper
2014-5-19
514- 12 A
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, east slope of Beacon Hill, east of Fern Cyn.
190
Comment
RSA0101277
Agoseris retrorsa
R. G. Swinney
2011-6-22
15262
Los Angeles
San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1780
Comment
RSA628820
Agoseris retrorsa
Scott D. White, David E. Bramlet
1998-6-29
6810
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2.
1707
Comment
CLARK-A1528-1281
Agrostis diegoensis
John C. Roos
1939-6-8
Los Angeles
Burbank
Comment
RSA233724
Agrostis exarata
R. F. Thorne, Larry E. DeBuhr
1972-8-18
42240
Los Angeles
San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway
2061
Comment
RSA384961
Agrostis exarata
Bonnie C. Templeton
1932-7-21
5012
Los Angeles
Big Pines Park, San Gabriel Mountains.
2092
Comment
RSA732945
Agrostis exarata
R. G. Swinney
1999-8-14
7625
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
RSA584113
Ailanthus altissima
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-11
2996
Los Angeles
Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon.
1255
Comment
RSA469450
Aliciella lottiae
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
POM13510
Allium campanulatum
F. W. Peirson
1922-7-5
3192
Los Angeles
0.5 mile east of Big Pines, San Gabriel Mtns.
2027
Comment
RSA0073266
Allium fimbriatum var. fimbriatum
Orlando Mistretta, Christine Mistretta
2005-4-21
2071
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
RSA70178
Allium fimbriatum var. fimbriatum
F. W. Peirson
1919-5-10
425
Los Angeles
Arrastre, San Gabriel Mountains
854
Comment
UCR98791
Allium fimbriatum var. fimbriatum
Steve Boyd, Lauren Raz
1997-5-1
9689
Los Angeles
Liebre Mtns region, Sierra Pelona ridgeline, W summit of Mt. McDill (transit site 'Mint') on the divide between Maple & Letteau canyons.
1573
Comment
SBBG845
Allium fimbriatum var. mohavense
H. and M. Dearing
1941-5-10
4645
Los Angeles
near Big Rock Crk
Comment
UC3119
Allium lacunosum var. davisiae
A. Davidson
Los Angeles
Harold Mohave Region, Harold
Comment
CAS-BOT-BC472945
Allium monticola
John Thomas Howell
1947-7-18
23387 a
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
UCSB753
Allium praecox
H., J.
1943-4-3
Los Angeles
San Dimas Exp. Forest; Way Hill, Gladstone Ave.
Comment
SBBG125524
Allophyllum gilioides subsp. violaceum
A. Parikh, N. Gale
2010-6-15
3289
Los Angeles
upper Big Tujunga Cyn, 0.2 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns
1305
Comment
LA52306
Allophyllum glutinosum
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
PASA65
Alnus rhombifolia
Annetta Carter
1929-1-1
Los Angeles
Big Santa Ana Stream bed
Comment Read comments May 21 2015
POM247865
Alnus rhombifolia
Joseph A. Ewan
1936-8-2
9906
Los Angeles
Mescal Canyon
1616
Comment
RSA452786
Alnus rhombifolia
Donald R. Bissing
1973-4-20
44
Los Angeles
Evey Canyon, San Gabriel Mountains. at base of canyon 0.8 mile from mouth of canyon.
732
Comment
SEINET5783471
Alnus rhombifolia
Marcus E. Jones
1882-1
2864
Los Angeles
Pasadena
Comment
RSA0082412
Amaranthus albus
R. G. Swinney
2010-9-7
13678
Los Angeles
Crystal Lake, within 50 ft. of shore line around the entire perimeter.
1683
Comment
SBBG126259
Amaranthus palmeri
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-28
36991
Los Angeles
San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
92
Comment
RSA608869
Amaranthus retroflexus
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon, Blum Ranch.
884
Comment
POM155794
Amblyopappus pusillus
M. B. Dunkle
1928-4-22
1886
Los Angeles
Buttonshell, Santa Catalina Island.
30
Comment
RSA533958
Amblyopappus pusillus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5197
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA659730
Amblyopappus pusillus
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
87
Los Angeles
San Clemente Island.
Comment
SD129576
Ambrosia acanthicarpa
A. C. Sanders
1987-12-4
7569
Los Angeles
El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr.
Comment
POM294254
Ambrosia acanthicarpa
Lyman Benson
11555
Los Angeles
Claremont. Pacific slope.
366
Comment
RSA587172
Ambrosia acanthicarpa
Orlando Mistretta
1995-10-2
1931
Los Angeles
San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground
1037
Comment
RSA158320
Ambrosia chamissonis
Peter H. Raven
1962-4-11
17288
Los Angeles
On large dune north of a point due west of Wall 2, San Clemente Island.
9
Comment
UCR255482
Ambrosia confertiflora
Dan S. Cooper
2014-6-4
614- 15
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Weidlake Dr., SE of Hollywood Reservoir
201
Comment
RSA189413
Ambrosia psilostachya
L. S. Rose
1966-12-24
66115
Los Angeles
Westwood Village.
122
Comment
CAS-BOT-BC272931
Ambrosia salsola
Timothy S. Ross
1991-4-28
4778
Los Angeles
Adobe Mountain: southwesterly extension of the mountain
975
Comment
CAS-BOT-BC142550
Amelanchier utahensis
P. Parnay
1911-6-1
s.n.
Los Angeles
Santa Ana Canyon
2286
Comment
RSA640742
Amorpha californica
L. C. Wheeler
1931-7-3
s.n.
Los Angeles
Base of San Gabriel Mountains: San Dimas.
Comment
JEPS57332
Amorpha californica var. californica
L. R. Heckard
1968-5-11
1843
Los Angeles
along Hwy 6 1.3 mi below Newhall junction (se of Newhall)
518
Comment
UC284778
Amsinckia intermedia
P. A. Munz
1923-4-10
6698
Los Angeles
wall of canyon s Lemon Tank; San Clemente Island
Comment
POM3914
Amsinckia intermedia
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough . [locality name change to Laguna Dominguez ]
Comment
SFV22094
Amsinckia menziesii
P. J. De Vries
2011-6-16
7772
Los Angeles
San Gabriel Mountains Southwest portion of Liebre Mountains. About 0.33 air miles west-northwest of the intersection of San Francisquito Canyon Road and Riverview Road, north of the city of Santa Clarita in low hills just west of San Francisquito Creek.
427
Comment
RSA0091060
Amsinckia spectabilis var. spectabilis
P. H. Raven
1962-4-11
17262
Los Angeles
San Clemente Island: sandy beach due west of Wall 2.
9
Comment
RSA586290
Amsinckia tessellata var. tessellata
Orlando Mistretta
1995-3-14
1535
Los Angeles
Little Rock Creek Management Unit; Emma section of Little Rock Creek Management Unit.
1128
Comment
PASA1
Anagallis arvensis
Sally Ellis
1939-4-7
Los Angeles
Puddingstone Dam
Comment
LA201854
Anagallis arvensis
Arthur C. Gibson;
2003-4-15
4986
Los Angeles
Simi Hills, Box Canyon, along hiking trail along Box Canyon Rd, ca 0.5 km S of Pioneer Pass
496
Comment
SBBG63205
Ancistrocarphus filagineus
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
UCR192594
Ancistrocarphus filagineus
A. C. Sanders
2008-4-10
34837
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
RSA0051546
Anemopsis californica
L. Haines
1949-6-20
s.n.
Los Angeles
Horse Camp Canyon, Liebre Mt.
Comment
UCR191317
Anisocoma acaulis
R. G. Swinney
1998-7-2
6258
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
UCR194310
Anisocoma acaulis
R. G. Swinney
1999-5-1
7090
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
CATA333
Anthemis cotula
Mark L. Hoefs
1973-7-13
372
Los Angeles
Santa Catalina Island: Middle Ranch Canyon just above reservoir, on north side of main road
236
Comment
SD113041
Anthemis cotula
Darley F. Howe
1915-6-3
Los Angeles
Claremont
Comment
LA201687
Antirrhinum coulterianum
Arthur C. Gibson;
2003-6-8
4836
Los Angeles
SANTA MONICA MOUNTAINS, above Stunt Rd, 0.6 km E of Mulholland Rd.
Comment
RSA517131
Antirrhinum coulterianum
Tim S. Ross, Steve D. Boyd
1990-5-14
2496
Los Angeles
San Gabriel Mts.: Yerba Buenda Ridge, Angeles National Forest, Tujunga Ranger District.
1143
Comment
UC1293692
Antirrhinum kelloggii
P. C. Everett and E. K. Balls
1959-6-2
23847
Los Angeles
1 mi ne entrance to Stokes Canyon; Santa Monica Mts.
182
Comment
RSA225694
Antirrhinum multiflorum
Robert F. Thorne, Arthur C. Gibson
1971-5-22
39766
Los Angeles
San Gabriel Mts., Angeles National Forest: upper Fish Canyon near Falls
396
Comment
CAS-BOT-BC226797
Aphanes occidentalis
Tim Ross; Janet Takara; Stacey Otte
1993-4-25
6966
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon
207
Comment
RSA232825
Aphanisma blitoides
R. F. Thorne
1966-4-16
36044
Los Angeles
San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island
2
Comment
SD66896
Aphanisma blitoides
R. Mitchel Beauchamp
1967-3-17
240
Los Angeles
San Clemente Island, east of Wilson Cove
Comment
RSA0019004
Apocynum cannabinum
Steve Boyd, Valentin Arvizu, R. E. Riefner
2006-9-21
11686
Los Angeles
Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
SBBG58620
Apocynum cannabinum
R. Hoffmann
1928-7-7
Los Angeles
Acton
Comment
IRVC26650
Apocynum cannabinum var. glaberrimum
L. C. Wheeler
1932-6-13
816
Los Angeles
San Dimas Canyon. Transverse Ranges, San Gabriel Mountains
534
Comment
UCR210158
Aquilegia formosa
R. G. Swinney
2008-8-13
9359
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
UC1922367
Arabidopsis thaliana
Valerie Soza, Bill Hogshead
2003-4-23
1640
Los Angeles
Transverse Ranges; Verdugo Mountains region; Brand Park, Brand Canyon.
457
Comment
RSA0125854
Arabis
R. G. Swinney
2009-5-27
10870
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
UC64652
Arabis glabra
H. M. Hall
Jun 3 1900-Jun 6 1900
1512
Los Angeles
Swartout Canyon San Antonio Mountains
1981
Comment
UCR230252
Arabis glabra
Dan S. Cooper
2011-4-28
411- 3
Los Angeles
San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont
559
Comment
UCR256881
Araujia sericifera
R. G. Swinney
2010-8-16
13538
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
CAS-BOT-BC128634
Arbutus menziesii
Le Roy Abrams
1901-4-13
1515
Los Angeles
Wilson's Trail
914
Comment
RSA300708
Arceuthobium californicum
James R. Shevock
1974-10-5
3881
Los Angeles
Along trail to Mt. Baden-Powell in the vicinity of Lamel Springs. San Gabriel Mountains. Angeles National Forest.
2361
Comment
RSA639749
Arceuthobium californicum
Louis C. Wheeler
1946-8-25
6235
Los Angeles
San Gabriel Mountains; Pine Flats, north end.
1829
Comment
RSA639751
Arceuthobium campylopodum
Louis C. Wheeler
1946-8-25
6240
Los Angeles
San Gabriel Mountains; Pine Flats.
1829
Comment
SBBG78841
Arctostaphylos catalinae
C. B. Wolf
1932-5-13
3626
Los Angeles
3.5 mi (by rd) from Avalon on way to isthmus
365
Comment
UC1871322
Arctostaphylos catalinae
T. S. Ross
1993-4-21
6859
Los Angeles
Channel Islands; Santa Catalina Island; SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit
402
Comment
RSA626671
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-7-27
15780
Los Angeles
Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains.
1000
Comment
RSA631220
Arctostaphylos glandulosa
Jon E. Keeley, Melanie Baer-Keeley
1992-10-11
21971
Los Angeles
Liebre Mountains, 1.5 km east of Bear Campground.
1700
Comment
RSA652398
Arctostaphylos glandulosa
G. F. Orr
1956-3-12
s.n.
Los Angeles
Topanga Canyon.
426
Comment
UCR270893
Arctostaphylos glandulosa subsp. glandulosa
R. G. Swinney
2011-6-14
15134
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
RSA756138
Arctostaphylos glandulosa subsp. glaucomollis
Orlando Mistretta, Christine Mistretta
2008-4-23
2522
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 61 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon.
1143
Comment
RSA626839
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley, Melanie Baer Keeley
1992-10-15
22116
Los Angeles
Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns.
1410
Comment
UCSB4773
Arctostaphylos glandulosa subsp. mollis
Decker, Helen
1946-4-14
Los Angeles
Arroyo Seco Canyon near Switzer's Camp
1036
Comment
CAS-BOT-BC39304
Arctostaphylos glauca
Joseph Andorfer Ewan
1937-8-15
10960
Los Angeles
San Gabriel Mts., Jct. of no. fork with west fork of San Gabriel River.
518
Comment
RSA0039462
Arctostaphylos glauca
R. G. Swinney
2010-6-21
13253
Los Angeles
Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail.
561
Comment
RSA631451
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16029
Los Angeles
Ridge Route, 18 km south of Liebre Gulch turnoff.
900
Comment
RSA631495
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-8-20
20190
Los Angeles
Study-site above Switzers, off Angeles Crest Highway.
1070
Comment
RSA631596
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15606
Los Angeles
Angeles Forest Highway, 1 km south of Hidden Springs Cafe.
850
Comment
RSA631618
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15957
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631692
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-8-20
20189
Los Angeles
Study-site above Switzers, off Angeles Crest Highway.
1070
Comment
UC1584685
Arctostaphylos glauca
Jerry Powell
1986-4-17
1493
Los Angeles
ca 1 mi nw Castaic; Big Oak Flat
Comment
RSA0087362
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16045
Los Angeles
Ridge Route, 9 km south of Liebre Gulch turnoff, Liebre Mountains.
1000
Comment
RSA70414
Arctostaphylos parryana
F. W. Peirson
1942-10-15
13434
Los Angeles
hillt top at Charlton Flats
Comment
RSA634341
Arctostaphylos parryana subsp. parryana
Jon E. Keeley
1992-10-15
22080
Los Angeles
Entrance to Crystal Lake Recreation Area, San Gabriel Mountains.
1720
Comment
RSA634359
Arctostaphylos parryana subsp. parryana
Jon E. Keeley, Allen Massihi
1992-8-21
20625
Los Angeles
Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains.
1890
Comment
RSA634752
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20382
Los Angeles
Road to Pacifico Mtn., 0.5 km east of Mill Creek Summit, San Gabriel Mtns.
1500
Comment
RSA634827
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22015
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns.
1825
Comment
RSA634848
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20541
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
RSA635127
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20288
Los Angeles
Road to Mt. Gleason, 200 m west of Mill Creek Summit.
1490
Comment
RSA635148
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22034
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns.
1825
Comment
RSA635263
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20658
Los Angeles
Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns.
2030
Comment
UCR189994
Arenaria douglasii
R. G. Swinney
1998-6-16
6977
Los Angeles
San Gabriel Mtns., ridge c. 400 m SE of summit of Lookout (Antonio) Mtn.
1854
Comment
UCR205928
Arenaria douglasii
R. G. Swinney
2008-5-5
8774
Los Angeles
San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek
1256
Comment
SD42002
Arenaria macradenia
Darley F. Howe
1947-5-4
Los Angeles
East of Mint Canyon.
Comment
UCR190125
Arenaria nuttallii subsp. gracilis
R. G. Swinney
1998-8-27
6802
Los Angeles
San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, above Coldwater Canyon
2652
Comment
SBBG70089
Argemone munita
R. Hoffmann
1929-5-22
Los Angeles
Del Sur
Comment
POM305757
Argemone munita
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
936
Los Angeles
Liebre Mountains, Angeles National Forest.
Comment
UCR161204
Arida carnosa
T. B. Salvato, Melissa Clemons
2005-9-27
1232
Los Angeles
West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake
704
Comment
SEINET10901426
Aristida californica
Carl C. Epling
Epling s.n.
Los Angeles
Whitewater Pass near Palm Springs.
Comment
SD181777
Aristida purpurea var. parishii
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
400
Los Angeles
LA Basin, Vedugo Mtn Reg, NW side, N of Ledge Ave & Tuxford St, W of McDonald Ck, City of Sun Valley; Burbank [quad]. On ridge that runs down to mouth of McDonald Ck, on W side of creek, on sunny S-facing slope on hill to E of ridge.
366
Comment
RSA385027
Aristida ternipes var. gentilis
George B. Grant
1905-4-2
s.n.
Los Angeles
Altadena
Comment
POM306250
Artemisia californica
Henry J. Ramsey, Henry J. Ramsey
1939-1-1
I 370
Los Angeles
Eaton Canyon, Altadena.
Comment
RSA0011376
Artemisia californica
Orlando Mistretta, Kristie Haydu
2011-7-19
5951
Los Angeles
Kentucky Springs Cyn. Along Southern California Edison transmission line corridor, 0.5 air miles W of Angeles Forest Hwy, 0.3 air miles N of Angeles National Forest Boundary.
1081
Comment
RSA128060
Artemisia californica
Peter H. Raven, Henry J. Thompson
1959-10-31
14727
Los Angeles
Mandeville Canyon 2.7 miles north of Sunset Boulevard.
259
Comment
RSA616143
Artemisia californica
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch.
945
Comment
SBBG12862
Artemisia californica
E. R. Blakley
1962-1-7
4836
Los Angeles
Pebbly Beach
Comment
UCR125926
Artemisia californica
A. C. Sanders, Mark Elvin
2002-6-19
25196
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
UCSB23175
Artemisia douglasiana
McMinn, Howard
1924-7-12
Los Angeles
Near Whittier, Calif.
Comment
RSA608269
Artemisia dracunculus
L. C. Wheeler
1933-8-5
2047
Los Angeles
Santa Monica Mountains; North side; 5 miles E of Calabasas
305
Comment
UCR133736
Artemisia dracunculus
F. R. Fosberg
1931-7-11
S- 5384
Los Angeles
Channel Islands, Cape Canyon, Santa Catalina Island
230
Comment
CAS-BOT-BC97278
Artemisia tridentata subsp. parishii
Philip A. Munz
1923-11-11
7802
Los Angeles
Newhall
Comment
CHSC21883
Asclepias californica
Robert A. Schlising
1972-6-1
3039
Los Angeles
West of Palmdale along Bouquet Canyon Road and 3.7 mi E of jct with Spunkey Canyon Road and Bouquet Reservoir.
Comment
POM155623
Asclepias curassavica
M. L. Bryan
1928-7-28
17
Los Angeles
Mandeville Canyon, near Santa Monica.
152
Comment
SEINET10580452
Asclepias eriocarpa
Victor Duran
1933-7-25
Duran 3532
Los Angeles
Buckhorn, San Gabriel Mountains
1981
Comment
RSA0108549
Asparagus officinalis
Hester Jewell
1912-6-12
79
Los Angeles
Claremont
Comment
UC1595281
Asparagus officinalis subsp. officinalis
Tim Ross
1991-5-17
6382
Los Angeles
870 m distant, 21 degrees nne East Fork Station (n end of Heaton Flat area, East Fork of the San Gabriel River); San Gabriel Mts., Heaton Flat
633
Comment
LA200066
Aspidotis californica
Lawrence L. Kiefer;
1966-3-12
1718
Los Angeles
SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road.
289
Comment
RSA686312
Aspidotis californica
G. R. Proctor
1944-02
782
Los Angeles
Sepulveda Canyon
Comment
UCR270977
Aspidotis californica
R. G. Swinney, Cody Clarke and Veronica Pallan
2011-4-5
14349
Los Angeles
San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead
451
Comment
LA202863
Asplenium vespertinum
Lawrence L. Kiefer;
1966-11-12
2530
Los Angeles
San Gabriel Mountains, Iron fork of the E. fork of the San Gabriel River, ca. 0.5 mi up from the Iron Fork Camp
1036
Comment
RSA417667
Aster greatae
Geo L. Moxley
1915-9-6
448
Los Angeles
Spanish canyon, NE from Monrovia.
Comment
RSA417650
Aster subulatus var. ligulatus
L. C. Wheeler
1933-9-28
2140
Los Angeles
Puddingstone Diversion Channel, La Verne.
305
Comment
LA31682
Aster subulatus var. ligulatus
Peter H. Raven; Henry J. Thompson
1959-9-6
14366
Los Angeles
Santa Monica Mountains, Malibu Creek, mouth of creek
6
Comment
POM4790
Aster subulatus var. ligulatus
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment
SEINET255354
Astragalus didymocarpus
A. C. Sanders, Mark Elvin
2003-4-14
25970
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, hills immediately southewest of Magic Mountain, just across dirt service road, south of Santa Cara River
351
Comment
SD215514
Astragalus didymocarpus var. didymocarpus
Steve Boyd, Lauren Raz and Timothy 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.
792
Comment
SD60381
Astragalus douglasii
Peter H. Raven
1957-6-16
10924
Los Angeles
0.4 mile south of the sumit of Tejon Pass, Tehachapi Mountains.
Comment
CAS-BOT-BC178346
Astragalus gambelianus
Geo. B. Grant
1904-5-23
75 a
Los Angeles
Saugus
Comment
RSA595872
Astragalus gambelianus
T. S. Ross, Victor W. Steinmann
1995-5-8
8538
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
Comment
UCR274104
Astragalus gambelianus
Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara
1998-5-1
SCa- 593
Los Angeles
California Islands, Santa Catalina Island, north of Airport Road, near abandoned road to ridge with Whitley's Peak, c. 0.15 miles from main road
427
Comment
UC1215202
Astragalus miguelensis
Peter H. Raven
1962-7-12
18028
Los Angeles
near point at e end Northwest Harbor (San Clemente Island); , e end Northwest Harbor
30
Comment
CAS-BOT-BC194002
Astragalus trichopodus var. lonchus
Grant
1900-3-28
2361
Los Angeles
Avalon, Sta. Catalina Is.
Comment
RSA592369
Astragalus trichopodus var. lonchus
Mark Hoefs
1973-3-13
77
Los Angeles
Santa Catalina Island. Upper Avalon Canyon below Memorial Garden.
168
Comment
SEINET3371879
Astragalus trichopodus var. lonchus
G. Rink
2011-6-3
10589
Los Angeles
Hills east of Diamond Bar
244
Comment
CAS-BOT-BC199090
Astragalus trichopodus var. phoxus
Timothy S. Ross
1995-4-7
8348
Los Angeles
3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon, Old Ridge Route - Liebre Mountains
630
Comment
OBI13296
Astragalus trichopodus var. phoxus
Robert J. Rodin
1953-5-17
5824
Los Angeles
Near hwy 101, 3 mi S of Gorman
Comment
CAS-BOT-BC200837
Astragalus trichopodus var. trichopodus
F. M. Reed
1909-7-2
s.n.
Los Angeles
Pebbly Beach - Catalina Island
15
Comment
RSA591913
Athysanus pusillus
L. C. Wheeler
1967-5-2
9262
Los Angeles
Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch.
366
Comment
LA30868
Atriplex californica
Peter H. Raven; Jane Turner, Barbara Whitesel
1959-3-15
c 160
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
UCD97272
Atriplex californica
Daryl Koutnik
1978-4-28
412
Los Angeles
Zuma Beach at Point Dume.
45
Comment
RSA6641
Atriplex confertifolia
C. B. Wolf
1932-9-15
1549
Los Angeles
About 2 blocks west of center of town of Lancaster. Antelope Valley, Mojave Desert.
718
Comment
CAS-BOT-BC172643
Atriplex coulteri
Alice Eastwood
1917-7-20
6516
Los Angeles
Santa Catalina Island
Comment
CATA3377
Atriplex coulteri
Peter J. Dixon
2016-5-12
053
Los Angeles
Santa Catalina Island: Lower Coffeepot Canyon, 110 m east of red ridge rd. 530 m north of Pacific Ocean
200
Comment
RSA0002482
Atriplex johnstonii
C. B. Wolf
1930-12-23
1821
Los Angeles
Coastal bluffs at Playa del Rey
30
Comment
SD69364
Atriplex leucophylla
Robert F. Thorne, P. Everett
1965-5-11
34593
Los Angeles
Santa Catalina Island; north side of north cove of Little Harbor.
3
Comment
UC1234640
Atriplex leucophylla
Peter H. Raven
1962-4-11
17295
Los Angeles
sandy beach behind Northwest Harbor (San Clemente Island); , behind Northwest Harbor
3
Comment
UCR95526
Atriplex rosea
L. C. Wheeler
1946-8-28
6278
Los Angeles
San Gabriel Mtns., Mescal Creek, just about (S of) Appletree Flat
1884
Comment
CATA43
Atriplex semibaccata
USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay
2011-7-8
24
Los Angeles
Santa Catalina Island: Deer Valley Trail
62
Comment
RSA594198
Atriplex semibaccata
Steve Boyd, Lauren Raz
1996-10-14
9051
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.
671
Comment
SBBG95447
Atriplex semibaccata
M. B. Dunkle
1928-10-7
2000
Los Angeles
Middle Ranch Cyn
Comment
RSA453973
Atriplex watsonii
Anstruther Davidson
1896-10
2940
Los Angeles
San Pedro.
Comment
SD90505
Avena barbata
Robert F. Thorne
1966-4-17
36145
Los Angeles
San Clemente Island, near Lemon Tank, south of Nanny, northeast side of island.
305
Comment
UCR183997
Avena barbata
A. C. Sanders
2007-4-19
33439
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
LA10993
Avena barbata
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
CAS-BOT-BC145908
Avena fatua
George B. Grant
1905-4-30
86
Los Angeles
Pasadena.
Comment
UCR137143
Avena fatua
Anstruther Davidson
1917-1
3217
Los Angeles
Alvarado St.[crosses Wilshire Blvd. at Macarthur Park], Los Angeles
122
Comment
SEINET10514060
Avena fatua
H. Lewis
1941-3-19
Lewis s.n.
Los Angeles
Faculty hill, ucla campus.
Comment
CAS-BOT-BC53696
Azolla filiculoides
Peter Raven
1962-5-22
17853
Los Angeles
Channel Islands, Santa Catalina Island - Middle Creek about 1 mile below Ranch.
Comment
IRVC28560
Baccharis douglasii
A. C. Sanders
2003-8-6
27116
Los Angeles
Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
UCR209679
Baccharis pilularis
Dan S. Cooper
2009-1
109- 22
Los Angeles
Los Angeles Basin, Compton, west of McKinley Ave. and north of Rosecrans Ave., SW of brickyard
35
Comment
LA31673
Baccharis salicifolia
Peter H. Raven;
1959-9-6
14383
Los Angeles
Santa Monica Mountains, at mouth of Malibu Creek
12
Comment
RSA611982
Baccharis salicifolia
Valerie L. Soza, Laura Moore
1997-8-16
59
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard. [Coordinates given are] at center of BFS; ca. 10 feet east of fire road.
412
Comment
UCR200148
Baccharis salicifolia
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
802
Los Angeles
Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road
488
Comment
LA212453
Baccharis salicina
L. E. Hoffman;
1963-7-7
s.n.
Los Angeles
Santa Monica Mountains National Recreation Area, Malibu Lagoon.
Comment
RSA0051683
Baccharis viminea
Lee Haines
1935-7-3
s.n.
Los Angeles
San Gabriel Mountains - Dalton Canyon.
Comment
RSA355901
Bassia hyssopifolia
R. F. Thorne
1975-9-4
47383
Los Angeles
Santa Catalina Island: Fisherman s Cove; campus of USC Marine Science Center.
Comment
UCR119053
Bassia hyssopifolia
Jeremiah George
2000-1
s.n.
Los Angeles
South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove
1
Comment
UC1126302
Berberis aquifolium var. dictyota
Jerome S. Horton
1937-4-22
433
Los Angeles
stream below Tanbark; Pomona Quadrangle
792
Comment
UC68606
Berberis nevinii
H. M. Hall
July, 1905
6715
Los Angeles
along SPRR a few mi se Fernando
Comment
SBBG32154
Bergerocactus emoryi
R. N. Philbrick with R. F. Thorne
1967-3-19
B 67 -233
Los Angeles
Indian Head Pt
Comment
SEINET9119242
Bergerocactus emoryi
F. Boutin
1967-1
1697
Los Angeles
San Clemente Island: W side of island, near Eel Pt.
Comment
UC30570
Bidens pilosa
J. H. Barber
1897-5-24
158
Los Angeles
Exp't Station, Santa Monica Santa Monica, Exp't Station
Comment
RSA647858
Bidens pilosa var. pilosa
LeRoy Gross, Laura Moore
2000-6-5
213
Los Angeles
Verdugo Mountains: Brand Canyon, a short distance above the cemetery
350
Comment
OBI2624
Bituminaria bituminosa
Wesley O. Griesel
1962-5-28
620
Los Angeles
Fire rd W of lower Millard Cyn; San Gabriel Mts
610
Comment
RSA708602
Bloomeria crocea
Valerie L. Soza, LeRoy Gross
2001-5-9
1204
Los Angeles
Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
297
Comment
UC187714
Bloomeria crocea
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Catalina Island
Comment
UCR155146
Bloomeria crocea
A. C. Sanders
2005-5-5
29928
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum
701
Comment
POM559
Boechera californica
P. A. Munz
1918-3-23
2001
Los Angeles
Wash near Palmer s Canyon. North of Claremont.
Comment
RSA0128749
Boechera californica
Scott D. White, Justin M. Wood
2009-5-6
12650 -A
Los Angeles
San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir.
726
Comment
RSA0129470
Boechera pulchra
R. G. Swinney
1998-7-2
6237
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
UCD170976
Boechera repanda
R. G. Swinney
1998-7-14
6444
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail.
2247
Comment
SD197605
Bolboschoenus maritimus
R. G. Swinney
2008-4-30
8699
Los Angeles
Glendora, Big Dalton Canyon Debris Basin.
341
Comment
CHSC25943
Boschniakia strobilacea
James Henrickson
1971-7-3
5648
Los Angeles
12 air mi. N. of Upland, 1/2 mi. NW of top of ski lift along Devils Backbone Ridge.
Comment
UCR124251
Bowlesia incana
L. C. Wheeler
1969-5-4
s.n.
Los Angeles
San Gabriel Mtns., East side of Little Tujunga Canyon, 0.75 mi SSE of Herreres Ranch
579
Comment
RSA451999
Bowlesia incana
L. C. Wheeler
1933-4-15
1637
Los Angeles
San Gabriel Mountains: Foothills; W Live Oak Canyon.
488
Comment
SBBG70952
Boykinia rotundifolia
Anstruther Davidson
1893-1
Los Angeles
Rock Crk
Comment
UCR108322
Boykinia rotundifolia
L. C. Wheeler
1968-8-20
s.n.
Los Angeles
San Gabriel Mtns., Head of Whitney Canyon at Santa Clara Divide Road
915
Comment
CATA20
Brachypodium distachyon
USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-1
6
Los Angeles
Santa Catalina Island: Deer Valley Trail
4
Comment
UCR259764
Brassica geniculata
R. G. Swinney
2010-4-28
12385
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
RSA0084239
Brassica nigra
Bette Wright
1942-4-25
s.n.
Los Angeles
Foothills, Glendale
Comment
SEINET6036304
Brassica nigra
Unknown
1929-4-10
Los Angeles
Long Beach.
Comment
JEPS30693
Brickellia nevinii
Peter H. Raven
1961-9-24
16757
Los Angeles
1 mi n of summit above Pacoima Canyon (Sand Creek); Sand Creek
731
Comment
RSA636095
Brickellia nevinii
L. C. Wheeler
1953-9-12
7051
Los Angeles
San Gabriel Mountains: South fork Big Rock Creek, near mouth.
Comment
SJSU13541
Brickellia nevinii
C. W. Sharsmith
1940-8-29
4221
Los Angeles
S slope San Gabriel Peak at head of Eaton Canyon, San Gabriel Mts
1524
Comment
RSA0035087
Brodiaea coronaria
Harold L. Pirie
1963-5-21
s.n.
Los Angeles
Santa Monica Mts., off Topanga Cyn. Blvd. on Robinson Rd. (near Haines home).
274
Comment
UCR179296
Brodiaea filifolia
R. G. Swinney
1970-5-9
0740
Los Angeles
San Gabriel Mtns., Glendora, 0.6 mi N of Sierra Madre Ave., N of Pennsylvania Ave. Property formerly owned by Bender family but purchased and now being developed by Robert Hughes
366
Comment
RSA226254
Brodiaea jolonensis
Gary D. Cromwell, D. Wheat
1971-5-23
690
Los Angeles
Mystic Canyon, San Gabriel Mtns., Angeles National Forest. 2 miles NE of Glendora,
549
Comment
SEINET13203243
Bromus
R. G. Swinney
2011-1
15491
Los Angeles
San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.)
1426
Comment
RSA188109
Bromus arizonicus
R. F. Thorne
1966-4-4
35789
Los Angeles
Santa Catalina Island: Bird Rock, N of Isthmus Cove.
8
Comment
SBBG12188
Bromus berteroanus
P. H. Raven
1962-4-10
17185
Los Angeles
Wilson Cove
60
Comment
RSA729483
Bromus carinatus
R. G. Swinney
1999-6-21
7394
Los Angeles
Boulder Canyon, upper end near Hwy 2. Canyon bottom in montane coniferous forest, with weak riparian development.
1805
Comment
SD186028
Bromus carinatus
A. C. Sanders, Mark A. Elvin
2003-4-16
26044
Los Angeles
Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon
305
Comment
SEINET7106150
Bromus carinatus
Scott D. White
1998-6-4
6650
Los Angeles
Castaic Lake area, Grasshopper Cyn watershed, between I-5 Fwy/Old Ridge Route and the lake. Proposed 'North Lake Planned Community.'; 0
427
Comment
RSA0112845
Bromus carinatus
Steven A. Junak
1999-5-8
SCa- 918
Los Angeles
Santa Catalina Island. Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline.
Comment
CAS-BOT-BC149189
Bromus carinatus var. carinatus
Le Roy Abrams
1901-4-1
1345
Los Angeles
San Fernando Mountains.
Comment
SBBG131530
Bromus catharticus
S. A. Junak
1999-7-17
SCa 1069
Los Angeles
W end of "Rig Field"
213
Comment
POM363400
Bromus diandrus
Donald Tahara
1975-5-27
65
Los Angeles
Puma [Piuma] Road 0.5 mile south of Malibu Canyon.
Comment Read comments Apr 10 2014
POM47654
Bromus diandrus
F. W. Peirson
1924-5-27
4621
Los Angeles
San Gabriel Mountains. North slope, Strawberry Peak.
1753
Comment
RSA533456
Bromus diandrus
Timothy S. Ross
1991-4-21
4546
Los Angeles
Whittier Hills (Puente Hills, pro parte): Ridge on N side of Turnbull Canyon
305
Comment
RSA592147
Bromus diandrus
L. C. Wheeler
1967-5-8
9327
Los Angeles
Liebre Mountains. Between Bouquet Junction and Bonelli Ranch.
381
Comment
UCR179300
Bromus grandis
R. G. Swinney
1989-6-27
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.7 mi. east of Glendora Mtn. Road, at 'Maple Canyon
427
Comment Read comments Mar 14 2017
UCR129887
Bromus hallii
Victor Duran
1933-7-20
3521
Los Angeles
San Gabriel Mtns., Buckhorn
1982
Comment
LA13776
Bromus hordeaceus
A. M. Johnson;
1932-4-8
3939
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus.
121
Comment
POM155634
Bromus hordeaceus
M. B. Dunkle
1928-4-10
1842
Los Angeles
Santa Catalina Island. Above Parson's.
244
Comment
RSA0085035
Bromus hordeaceus
R. G. Swinney
2010-4-30
12444
Los Angeles
Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn.
537
Comment
RSA226160
Bromus hordeaceus
Gary D. Cromwell, David W. Wheat
1971-5-14
663
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora.
564
Comment
SBBG106899
Bromus hordeaceus
M. L. Hoefs, R. F. Thorne
1992-4-1
1734
Los Angeles
rd past isthmus, just before Emerald Bay
15
Comment
SBBG17102
Bromus hordeaceus
M. Vincent
1962-5-25
255
Los Angeles
Piume Rd, 2 mi E of Malibu Cyn Rd
Comment Read comments Apr 1 2014
SBBG97027
Bromus hordeaceus
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4414
Los Angeles
Bryce Cyn near Malo Pt
Comment
UCR205049
Bromus hordeaceus
R. G. Swinney
2008-3-31
8583
Los Angeles
San Gabriel Mtns., Glendora Mountain summit
1013
Comment
LA51659
Bromus laevipes
Peter H. Raven;
1960-5-15
15354
Los Angeles
Santa Monica Mountains1, Piuma Road 2.1 mi. E of Rambla Pacifica
487
Comment
UC519878
Bromus madritensis subsp. rubens
Carl Epling
April, 1931
Los Angeles
Santa Monica Mountains, Los Alisos Canyon Los Alisos Canyon; Santa Monica Mountains, Los Alisos Canyon
Comment
RSA364036
Bromus pseudolaevipes
F. R. Fosberg
1931-4-7
S- 4501
Los Angeles
Hamilton Beach, Santa Catalina Island.
10
Comment
PASA650
Bromus rigidus
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
POM158255
Bromus rubens
M. B. Dunkle
1928-3-31
1778
Los Angeles
Little Harbor, Santa Catalina Island.
152
Comment
RSA584623
Bromus rubens
Timothy S. Ross, Steve Boyd
1991-4-25
4618
Los Angeles
San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.).
482
Comment
RSA623783
Bromus rubens
Raymond J. Dobbs
1927-4-19
169
Los Angeles
Switzer's, San Gabriel Mountains.
Comment
UCR220159
Bromus rubens
R. G. Swinney
2009-4-2
10263
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road
1235
Comment
CAS-BOT-BC161407
Bromus tectorum
A. D. E. Elmer
1902-7-1
s.n.
Los Angeles
Acton.
Comment
RSA719754
Bromus tectorum
R. G. Swinney, Dave Larson
1996-7-17
5151
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment
SEINET3840848
Bromus tectorum
Unknown
1968-4-17
Los Angeles
San Gabriel Mountains
1150
Comment
UC53322
Bromus trinii
J. Burtt Davy
1896-5-20
2639
Los Angeles
Leonis Valley
Comment
CATA200
Cakile maritima
Mark L. Hoefs
1973-4-15
179
Los Angeles
Santa Catalina Island: Ben Weston Beach
7
Comment
JEPS17234
Calandrinia breweri
J. T. Howell
1928-3-20
466
Los Angeles
Vermont Canyon Los Angeles, Griffith Park
Comment
RSA151288
Calandrinia ciliata
P. H. Raven
1962-4-10
17183
Los Angeles
San Clemente Island. Small arroyo above Wilson s Cove
61
Comment
RSA570199
Calandrinia ciliata
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
5037
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash
841
Comment
UC557716
Calandrinia ciliata
Nell Murbarger
1936-3-1
108
Los Angeles
mesa summit in ravines San Clemente Island
Comment
RSA158269
Callitriche marginata
P. H. Raven
1962-4-12
17328
Los Angeles
San Clemente Island: Wilson Cove
76
Comment
RSA791804
Calochortus
Mark Elvin, Margie P. Elvin, Katie Elvin, Andy Elvin
2003-7-1
2964
Los Angeles
Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km southwest of Stevenson Ranch.
927
Comment
RSA377240
Calochortus albus
Robert L. Dressler
1949-6-18
874
Los Angeles
Johnstone Peak, San Gabriel Mts.
854
Comment
SEINET3885362
Calochortus albus
K. Dobry
1991-5-11
d 209
Los Angeles
Cold Creek Canyon, off Stunt Road. Santa MOnica Mountains.; 0
Comment
CAS-BOT-BC132273
Calochortus catalinae
Le Roy Abrams
1901-4-3
1266
Los Angeles
Santa Monica Mts.
Comment
SEINET3884910
Calochortus catalinae
K. Dobry
1991-5-4
d 264
Los Angeles
Stunt Ranch, Cold Creek Canyon, Santa Monica Mountains.; 0
Comment
UCR65200
Calochortus catalinae
F. R. Fosberg
1931-4-2
S- 04456
Los Angeles
Channel Islands, Santa Catalina Island, divide between Hamilton and Descanso Canyons
250
Comment
UCD139495
Calochortus clavatus
Kenneth A. Wilson
1961-4-22
1153
Los Angeles
Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch.
Comment
SEINET269177
Calochortus clavatus var. gracilis
Scott D. White, Chet McGaugh
1995-5-16
3074
Los Angeles
E edge of Santa Susana Mts W of San Gabriel Mts W of San Fernando Rd. I-5 Fwy SW of interchange w/SR 14 Fwy Sunshine Cyn
457
Comment
RSA0106745
Calochortus palmeri
R. G. Swinney
2011-6-14
15148
Los Angeles
San Gabriel Mountains: upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road.
1646
Comment
RSA369034
Calochortus plummerae
M. B. Dunkle
1933-7-11
3636
Los Angeles
Upper San Gabriel Canyon, above dams; Cold Brook Camp.
Comment
RSA369058
Calochortus splendens
Robert L. Dressler
1949-6-19
895
Los Angeles
Johnstone Peak, vicinity, San Gabriel Mts.
854
Comment
CAS-BOT-BC132520
Calochortus striatus
R. C. Barneby
1954-5-7
11365
Los Angeles
1 mi. n. of Lancaster
2350
Comment
SBBG57799
Calochortus venustus
R. Hoffmann
1927-6-13
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
RSA617182
Calycadenia tenella
R. G. Swinney
1969-5-10
499
Los Angeles
Base of San Gabriel Mts. in and near the city of Glendora. .5 mi. N of Sierra Madre Ave. at E end of Highcrest.
351
Comment
SBBG69699
Calyptridium monandrum
M. N. Ackley
1926-5-8
777
Los Angeles
Little Rock
914
Comment
UCR276908
Calyptridium monandrum
R. G. Swinney
2011-3-29
14277
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
UCR150453
Calystegia fulcrata
R. G. Swinney
1999-6-21
7365
Los Angeles
San Gabriel Mtns., Big John Flat
1671
Comment
UCR240243
Calystegia macrostegia
Dan S. Cooper
2012-9-6
912- 67
Los Angeles
Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook
129
Comment
RSA0114812
Calystegia macrostegia subsp. arida
R. G. Swinney
2011-5-6
14622
Los Angeles
San Gabriel Mountains; north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
RSA0119672
Calystegia macrostegia subsp. arida
R. G. Swinney
2014-5-21
16638
Los Angeles
San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's.
549
Comment
UC1220413
Calystegia macrostegia subsp. arida
G. I. Stage
1963-7-8
63 -41
Los Angeles
Tanbark Flat , Tanbark Flat (San Gabriel Mountains)
Comment
SD85047
Calystegia macrostegia subsp. cyclostegia
E. R. Blakley
1962-10-3
5393
Los Angeles
Santa Catalina Island, east side of Black Jack Mountain at start of road to White's Landing.
409
Comment
CHSC70522
Calystegia occidentalis subsp. fulcrata
R. A. Schlising
1972-7-4
3065
Los Angeles
0.2 mi W of San Bernardino County line and Wrightwood city limit.
Comment
JEPS112755
Calystegia peirsonii
Dean W. Taylor
2002-5-1
18028
Los Angeles
Sierra Pelona, hillslopes flanking Anaverde Valley (4 air miles SW of Palmdale), under electrical transmission lines
1066
Comment
RSA680398
Calystegia peirsonii
Michael Honer, Dylan Hannon
2003-7-1
1836
Los Angeles
Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd.
396
Comment
RSA71096
Calystegia peirsonii
F. W. Peirson
1927-5-21
7301
Los Angeles
Rock Creek, north base of San Gabriel Mountains.
1524
Comment
UCR95297
Camissonia bistorta
L. C. Wheeler
1967-7-30
10265
Los Angeles
San Gabriel Mtns, Big Cienega Trail Canyon
1143
Comment
RSA465672
Camissonia bistorta
Robert Gustafson
1981-3-18
2126
Los Angeles
Ballona Wetlands, Area 1.
Comment
RSA466983
Camissonia bistorta
L. E. Hoffman
1931-5-30
s.n.
Los Angeles
Cucamonga Wash
Comment
RSA774255
Camissonia boothii
R. G. Swinney
2009-5-12
10750
Los Angeles
lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock.
1061
Comment
LA46759
Camissonia californica
J. Warren;
1952-5-15
sn
Los Angeles
Santa Monica Mountains, Mulholland Drive
457
Comment
RSA466150
Camissonia californica
L. E. Hoffman
1934-5-13
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest. [San Gabriel Mountains.]
Comment
RSA279019
Camissonia californica
Robert F. Thorne, C. W. Tilforth
1971-4-9
41556
Los Angeles
Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek.
381
Comment
JEPS33729
Camissonia campestris
Frank W. Peirson
1921-5-20
793
Los Angeles
Little Rock Creek San Gabriel Mountains
1066
Comment
UCR50985
Camissonia campestris
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7773
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
RSA135205
Camissonia claviformis subsp. claviformis
P. A. Munz
1957-5-15
22579
Los Angeles
14 miles east of Lancaster, Mojave Desert.
Comment
RSA617459
Camissonia hirtella
Scott D. White, Sandy Leatherman
1998-5-19
6530
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
RSA646983
Camissonia hirtella
LeRoy Gross, Michael Honer, Lel Lubinsky
2000-4-27
176
Los Angeles
San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway.
549
Comment
RSA113832
Camissonia ignota
Harlan Lewis
1957-4-10
1676
Los Angeles
''A'', Soledad Canyon.
Comment
SEINET2056592
Camissonia strigulosa
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4040
Los Angeles
Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth.
1098
Comment
UC1211085
Camissoniopsis cheiranthifolia subsp. suffruticosa
Huron H. Smith
1912-5-9
4952
Los Angeles
beach Redondo
Comment
CAS-BOT-BC160437
Camissoniopsis cheiranthifolia subsp. suffruticosa
Dr. H. E. Hasse
1888-7-1
s.n.
Los Angeles
Unspecified
Comment
SD146213
Camissoniopsis hirtella
A. C. Sanders, D. Malueg
1998-6-24
22085
Los Angeles
2.0 miles east of Mt. Gleason at Little Gleason Forestry Plantation on Southern Cal Edison Mesa-Vicent transmission line at tower 7-2.
1707
Comment
SFV21988
Camissoniopsis hirtella
J. N. Hogue
2011-7-23
397 .5
Los Angeles
San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest).
1860
Comment
OBI28050
Camissoniopsis ignota
David J. Keil, Dirk Walters
1977-4-30
12301
Los Angeles
Ridge Rte, ca 2 mi S of jctn With Los Angeles Co Rd N2
1280
Comment
SBBG61351
Camissoniopsis pallida
R. Hoffmann
1929-4-27
Los Angeles
Little Rock Dam
Comment
UCR282205
Camissoniopsis pallida
R. G. Swinney
2014-5-1
16320
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft.
1378
Comment
RSA0126607
Cannabis
Mr. Turney
1973-11-5
77985
Los Angeles
[No location data on label.]
Comment
UC855841
Cardamine californica
I. W. Clokey, E. G. Anderson
1931-3-11
5323
Los Angeles
San Gabriel Canyon
1200
Comment
RSA484619
Cardamine californica var. californica
E. Crow
1929-2-17
156
Los Angeles
mouth of Big Dalton Canyon
Comment
RSA762452
Cardamine hirsuta
R. G. Swinney
2009-2-20
10005
Los Angeles
El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
RSA134769
Cardaria draba
P. H. Raven, H. J. Thompson
1960-4-12
950
Los Angeles
Seminole Hot Springs.
290
Comment
RSA600844
Carex alma
L. C. Wheeler
1966-9-21
8912
Los Angeles
San Gabriel Mountains. Vicinity of Lily Spring, northwest slope of Mt. Hawkins.
2468
Comment
SEINET7549325
Carex alma
Louis C. Wheeler
1967-5-24
9750
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
701
Comment
CAS-BOT-BC21307
Carex fracta
John Thomas Howell
1947-7-18
23424
Los Angeles
San Gabriel Mountains. Big Pines.
2103
Comment
SBBG59309
Carex mariposana
I. M. Johnston
1917-7-4
1399
Los Angeles
Baldy Summit, San Antonio Mtns
3048
Comment
UC1929531
Carex multicaulis
Valerie Soza, Naomi Fraga, Aydee Virgen
2003-6-16
1680
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead.
Comment
CAS-BOT-BC118405
Carex praegracilis
Alfred James McClatchie
1895-5-1
903
Los Angeles
Moist soil in canyon south of Pasadena
Comment
UC285004
Carex schottii
P. A. Munz
1923-5-1
7775
Los Angeles
Puddingstone Canyon San Dimas
243
Comment
RSA670416
Carex senta
B. C. Templeton
1932-6-1
4873
Los Angeles
Below amateur ski jump, Big Pines Park.
Comment
CAS-BOT-BC115644
Carex triquetra
LeRoy Abrams
1901-4-3
1280
Los Angeles
Santa Monica Mts.
Comment
CAS-BOT-BC115641
Carex triquetra
P. B. Kennedy
1928-3-29
s.n.
Los Angeles
Summit of ridge, Santa Catalina Island.
Comment
PASA993
Castilleja
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
CATA55
Castilleja affinis
USC Wrigley Interns: Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay
2011-7-8
34
Los Angeles
Santa Catalina Island: Deer Valley Trail
92
Comment
SFV3325
Castilleja affinis
C. Casser
1956-3-2
Los Angeles
Santa Monica Mountains 0.5 miles from Highway 101 on Malibu Canyon Road. Roadside.
366
Comment
LA212390
Castilleja densiflora subsp. gracilis
Louis C. Wheeler;
1933-4-2
1585
Los Angeles
La Verne.
289
Comment
SBBG105498
Castilleja exserta
F. R. Fosberg
1931-4-2
4453
Los Angeles
divide between Hamilton and Descanso Cyns
150
Comment
RSA0118845
Castilleja exserta subsp. exserta
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32089
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
JEPS84906
Castilleja exserta subsp. venusta
L. R. Heckard
1985-5-4
6232
Los Angeles
s of Rosamond Dry Lake (s side of Avenue E, 1 mi e of 10th Street East, ne of Lancaster); Mojave Desert
701
Comment
UCD122515
Castilleja foliolosa
Daryl Koutnik
1978-5-10
478
Los Angeles
End of Corral Canyon Road, Santa Monica Mountains.
731
Comment
LA52016
Castilleja foliolosa
W. O. Griesel;
1936-3-28
sn
Los Angeles
Santa Monica Mountains, Hollywood Hills
Comment
RSA213349
Castilleja foliolosa
Reid V. Moran
1941-3-9
689
Los Angeles
Santa Catalina Island, Middle Ranch.
250
Comment
RSA82277
Castilleja foliolosa
F. W. Peirson
208
Los Angeles
Foothills near Millard's Canyon, San Gabriel Mountains.
Comment
RSA505068
Castilleja gleasoni
Orlando Mistretta
1987-6-25
s.n.
Los Angeles
Angeles National Forest, San Gabriel Mountains; Horse Flats Campground. In woodland south of the campground and along the drainage entering the campground from the north.
Comment
SEINET10942981
Castilleja gleasoni
Adolph D. E. Elmer
Elmer 3659
Los Angeles
Acton.
Comment
LA82055
Castilleja minor subsp. spiralis
O. H. Kappler;
1940-5-12
sn
Los Angeles
Santa Monica Mountains, W Fork, Las Trancas (Rattlesnake) Canyon
365
Comment
POM175354
Castilleja minor subsp. spiralis
E. Crow
1930-6-29
s.n.
Los Angeles
San Gabriel Mtns., trail above Camp Coldbrook
Comment
UCR185393
Castilleja plagiotoma
R. G. Swinney
1998-5-16
6055
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
UC10383
Caulanthus amplexicaulis
J. Burtt Davy
May 9 1896-May 24 1896
2469
Los Angeles
near Manzana; Antelope Valley, near Manzana
Comment
RSA79238
Caulanthus amplexicaulis var. amplexicaulis
G. R. Campbell
1952-6-28
17284
Los Angeles
Mt. Baldy
2438
Comment
UCR247282
Ceanothus
Dan S. Cooper
2013-3-17
313- 50
Los Angeles
Los Angeles, Elysian Park, east of baseball fields, near Angels Point Rd.
220
Comment
NY201964
Ceanothus arboreus
J. B. Walker
1995-6-5
1429
Los Angeles
Santa Catalina Island, along Airport Rd, 4km N of Avalon
200
Comment
CAS-BOT-BC48725
Ceanothus crassifolius
John Thomas Howell
1928-2-9
3325
Los Angeles
On trail between Sierra Madre and Santa Anita Canyon
Comment
CAS-BOT-BC48749
Ceanothus crassifolius
D. O. Burge
2007-3-23
DOB 806 b
Los Angeles
San Gabriel Mountains, Angeles National Forest, between Horse Canyon and Oak Canyon, above the San Gabriel River
630
Comment
RSA244388
Ceanothus crassifolius
Robin S. Collins
1973-3-11
207
Los Angeles
Angeles National Forest, San Gabriel Mountains: Trail Canyon
610
Comment
RSA593002
Ceanothus crassifolius
Steve Boyd, Orlando Mistretta
1996-5-1
8732
Los Angeles
Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Young Canyon along the Pacific Crest Trail.
854
Comment
UCD111430
Ceanothus crassifolius
Daryl Koutnik
1978-3-10
s.n.
Los Angeles
on east facing hillside in Browns Canyon in the Santa Susanna Mountains.
411
Comment
RSA601947
Ceanothus cuneatus
Louis C. Wheeler
1933-6-1
1867
Los Angeles
Claremont.
381
Comment
RSA399031
Ceanothus cuneatus
Anstruther Davidson
1893-4-2
s.n.
Los Angeles
[Unspecified]
Comment
RSA77353
Ceanothus greggii var. vestitus
F. W. Peirson
1918-6-16
4448
Los Angeles
Rock Creek, north slope of San Gabriel Mountains
1448
Comment
CAS-BOT-BC50154
Ceanothus integerrimus
Mrs. G. Earle Kelly
1917-9-1
s.n.
Los Angeles
Mt. Wilson
Comment
CAS-BOT-BC51031
Ceanothus integerrimus var. macrothyrsus
Vernon Bailey
1907-9-3
1266
Los Angeles
San Antonio Peak (East base), San Gabriel Mts.
1828
Comment
UCR272960
Ceanothus integerrimus var. macrothyrsus
R. G. Swinney
2011-6-15
15176
Los Angeles
San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy
1585
Comment
CHSC95914
Ceanothus leucodermis
LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
925
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) UTM Zone; 3788700N 0398715E.
1677
Comment
RSA0028434
Ceanothus leucodermis
J. D. Olmsted
1959-4-3
333
Los Angeles
Foot of San Gabriel Mts: San Antonio wash. East of Claremont where Arrow Hwy crosses county line.
366
Comment
LA52220
Ceanothus megacarpus
Robert Fowler;
1935-1-18
4541
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon.
152
Comment
POM156272
Ceanothus megacarpus
L. R. Abrams
1902-6-17
2560
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
CAS-BOT-BC50484
Ceanothus oliganthus
Henry J. Thompson
1959-3-27
1890
Los Angeles
Santa Monica Mountains - Saddle Mountain - 1.5 miles east of peak
731
Comment
CAS-BOT-BC50500
Ceanothus oliganthus
H. E. McMinn
1925-8-6
1551 a
Los Angeles
Sawpit Canyon, San Gabriel Mts.
Comment
RSA399724
Ceanothus oliganthus
Geo. L. Moxley
1917-4-2
1826
Los Angeles
Aliso Canyon, near Chatsworth.
Comment
RSA399740
Ceanothus oliganthus var. oliganthus
Albert J. Perkins
1928-4-8
s.n.
Los Angeles
Bear Ca - on, Sierra Madre Mts.
Comment
RSA562578
Ceanothus oliganthus var. oliganthus
Steve Boyd, W. Appleby
1993-4-22
7992
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon
854
Comment
SBBG17294
Ceanothus oliganthus var. oliganthus
K. A. Wilson
1961-2-18
859
Los Angeles
Mulholland Hwy, 2 mi W of Seminole Hot Springs
Comment
UC1071164
Ceanothus oliganthus var. oliganthus
P. L. Johannsen
1934-2-17
289
Los Angeles
Pico Canyon Santa Susana quad.
640
Comment
RSA14412
Ceanothus spinosus
Elmer I. Applegate
1927-2-18
4980
Los Angeles
Mandeville Canyon
Comment
UCR23542
Ceanothus spinosus
John C. Roos
1942-3-14
997
Los Angeles
Western Transverse Range; Santa Monica Mtns., Sepulveda Canyon, West Los Angeles
350
Comment
RSA0056530
Ceanothus spinosus
Bonnie C. Templeton
1930-4-2
1411
Los Angeles
Mulholland Drive, N.W. of Hollywood.
600
Comment
UC1071386
Ceanothus spinosus
J. B. Spring
1931-3-10
24
Los Angeles
W of Verdugo Protero
Comment Read comments Dec 4 2011
CATA1820
Cedrus deodara
Benjamin E. Carter
2012-8-31
7021
Los Angeles
Santa Catalina Island: Black Jack Campground. Grove of large, introduced trees in campground
459
Comment
LA211121
Celtis australis
Arthur C. Gibson;
no date 2008
5260
Los Angeles
HOLLYWOOD HILLS, Griffith Park, Just S of Travel Town.
Comment
CATA26
Centaurea melitensis
USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay
2011-7-1
10
Los Angeles
Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30%
22
Comment
LA94406
Centaurea melitensis
Norman A. Cole;
May 1964
334 C
Los Angeles
Santa Monica Mountains, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico
152
Comment
UCR146884
Centaurium venustum
Kathleen Stockwell
2003-6-11
s.n.
Los Angeles
San Gabriel Valley/San Gabriel Mtns. Foothills, North Padua Ave at intersection with Palmer Canyon Rd., NNE of Claremont
564
Comment
CDA6630
Centranthus ruber
T. S. Ross
1991-4-21
4498
Los Angeles
Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road
Comment
UC129098
Centrostegia thurberi var. thurberi
H. M. Hall and H. P. Chandler
1906-6-11
7387
Los Angeles
near Lancaster; Southern California
Comment
RSA150932
Cerastium glomeratum
P. H. Raven
1962-4-10
17235
Los Angeles
San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst.
457
Comment
LA47744
Cercocarpus betuloides
Carl Epling;
May 1927
sn
Los Angeles
Ridge Route near Summit
Comment
SDSU8990
Cercocarpus betuloides
Gerald Collier
1951-5-5
Los Angeles
Just below Chantry Flats, on trail to bottom of canyon; Santa Anita Canyon; San Gabriel Mtns.
Comment
CAS-BOT-BC142120
Cercocarpus betuloides var. betuloides
Alice Eastwood
1917-7-20
6485
Los Angeles
Santa Catalina Island
Comment
RSA580306
Cercocarpus betuloides var. betuloides
Tim S. Ross, Steve D. Boyd
1994-5-25
7925
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
POM243680
Cercocarpus betuloides var. blancheae
F. R. Fosberg
1931-5-6
S 4798
Los Angeles
Santa Catalina Island. Cape Canyon.
10
Comment
RSA117383
Cercocarpus betuloides var. blancheae
Huron H. Smith
1912-6-24
5165
Los Angeles
Santa Catalina Island. Rock Spring Canyon.
305
Comment
SD230283
Cercocarpus ledifolius var. intermontanus
V. W. Steinmann
1996-6-17
921
Los Angeles
San Gabriel Mtns., ca. 2.5 km (by air) SSW of Mt. San Antonio, along Baldy Trail.
2550
Comment
CAS-BOT-BC143811
Cercocarpus ledifolius var. ledifolius
Geo. B. Grant
1904-7-23
6369
Los Angeles
Mt. San Gorgonio, Mill Creek
Comment
CAS-BOT-BC143814
Cercocarpus ledifolius var. ledifolius
Hasse
1907-7-1
s.n.
Los Angeles
Mt. Yslep, San Gabriel Range
2511
Comment
RSA190890
Cercocarpus traskiae
Robert F. Thorne
1967-5-18
36870
Los Angeles
Wild Boar Gully, Santa Catalina Island.
183
Comment
UCD130350
Chaenactis fremontii
Ira L. Wiggins
1966-4-15
20593
Los Angeles
immediately east of J.F.L. Motel, Pearblossom.
Comment
IRVC27309
Chaenactis glabriuscula
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25950
Los Angeles
Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns.
351
Comment
UCR220363
Chaenactis glabriuscula
R. G. Swinney
2009-4-16
10347
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, confluence of Van Tassel and San Gabriel canyons, 1.3 miles north of Foothill Blvd., on both side of El Encanto Parkway
183
Comment
CAS-BOT-BC277352
Chaenactis glabriuscula var. glabriuscula
Carl B. Wolf
1936-5-27
7839
Los Angeles
San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon
914
Comment
POM156355
Chaenactis glabriuscula var. glabriuscula
L. R. Abrams
1902-6-9
2503
Los Angeles
Playa del Rey.
Comment
UC34663
Chaenactis xantiana
H. M. Hall
May 1 1902-May 3 1902
3073
Los Angeles
vicinity of Elizabeth Lake; Antelope Valley, Elizabeth Lake
1066
Comment
RSA752640
Chaenactis xantiana
Amber Maurice, Laura Hoglin, Sylvia Rivera
2003-4-24
2
Los Angeles
Gorman Pass, Tejon Ranch.
Comment
POM306267
Chamaesyce maculata
Henry J. Ramsey, Henry J. Ramsey
1937-8-12
1412
Los Angeles
Altadena
Comment
LA50648
Chamaesyce melanadenia
M. Epling; Carl Epling
1925-5-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
POM2846
Chamaesyce serpillifolia
M. Hitchcock
1918-07
1
Los Angeles
Van Nuys
Comment
RSA718284
Chamaesyce serpillifolia subsp. serpillifolia
R. G. Swinney, D. W. Larson
1996-7-17
5138
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment Read comments Apr 21 2010
RSA638205
Chamaesyce serpillifolia subsp. serpillifolia
L. C. Wheeler
1945-6-3
6063
Los Angeles
San Gabriel Canyon: West Fork San Gabriel Canyon ca 1 mile west of the forks. .
Comment
RSA685695
Cheilanthes covillei
T. R. Pray
1962-5-7
1896
Los Angeles
Crystal Lake Road vbelow Soldier Creek crossing
Comment
RSA535736
Cheilanthes newberryi
T. S. Ross
1991-5-23
5485
Los Angeles
San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment.
3
Comment
RSA730186
Chenopodium album var. striatum
R. G. Swinney
1998-9-4
6905
Los Angeles
Vincent Gap, off trail c. 350m SE of parking area at spring near canyon bottom
1988
Comment
RSA423401
Chenopodium ambrosioides
L. C. Wheeler
1931-9-4
56
Los Angeles
2 mi. N Claremont.
412
Comment
RSA762731
Chenopodium berlandieri
R. G. Swinney
2008-9-4
9410
Los Angeles
Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd.
2250
Comment
RSA529895
Chenopodium botrys
T. S. Ross
1991-8-16
5801
Los Angeles
Big Tujunga Canyon, 1/5 mile due E of the confluence of Lucas Creek; Angeles Forest Highway.
918
Comment
RSA708767
Chenopodium californicum
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1143
Los Angeles
Mouth of McDonald Creek.
335
Comment
SBBG19145
Chenopodium californicum
R. Burch
1963-12-8
Los Angeles
first cyn S of Seal Cove
Comment
UC723836
Chenopodium californicum
Joseph Andorfer Ewan
IX, 1933
10926
Los Angeles
Higgins Canyon Santa Monica Mts.
Comment
UCR272957
Chenopodium fremontii
R. G. Swinney
2011-7-29
15577
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
RSA518243
Chenopodium murale
A. C. Sanders
1987-12-4
7586
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
RSA595001
Chenopodium murale
Mark Hoefs, R. F. Thorne
1996-4-6
2611
Los Angeles
Santa Catalina Island, Pebbly Beach.
6
Comment
SBBG11637
Chenopodium murale
P. H. Raven
1962-5-9
17645
Los Angeles
rd just N of Guds
249
Comment
RSA340622
Chenopodium murale
F. R. Fosberg
1973-11-15
55250
Los Angeles
San Clemente Island, Wilson s Cove.
Comment
RSA226143
Chenopodium pratericola
R. F. Thorne, C. W. Tilforth
1971-6-17
39928
Los Angeles
7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest
671
Comment
UC501517
Chenopodium pumilio
Frank W. Peirson
1919-11-12
1823
Los Angeles
Hollister Ave between The Boulevard and Mendocino St.; Altadena
Comment
RSA662677
Chenopodium strictum var. glaucophyllum
LeRoy Gross
2001-11-10
455
Los Angeles
Verdugo Mountains, north side. Off the 210 freeway east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved (Hostetter Mountainway)., Follow this road that parallels the freeway east till a dirt road forks off on the right (southeast)
457
Comment
CAS-BOT-BC244673
Chorizanthe staticoides
Le Roy Abrams
1899-4-1
205
Los Angeles
Inglewood Hills nearby
Comment
RSA392675
Chorizanthe staticoides
Geo. L. Moxley
1917-5-5
s.n.
Los Angeles
Eagle Rock.
Comment
RSA713743
Chorizanthe staticoides
A. C. Sanders, Helen Kennedy
2005-4-13
29435
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
RSA783629
Chorizanthe staticoides
J. D. Olmsted
1958-5-15
148
Los Angeles
Southward drainage along San Antonio Creek in Blanchard Park o Pomona College Campus, near eastern boundary of Los Angeles County
366
Comment
UCR281976
Chorizanthe watsonii
R. G. Swinney
2014-4-24
16206
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment
RSA392666
Chorizanthe xanti
J. A. Comstock
1932-7-6
s.n.
Los Angeles
Mojave Desert.
Comment
RSA330800
Chrysothamnus nauseosus subsp. bernardinus
Wayne E. Sawyer
1981-8-11
124
Los Angeles
San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 2.75 mi. from Dawson Saddle.
2241
Comment
POM290506
Chrysothamnus nauseosus subsp. hololeucus
Lyman Benson
1949-11-7
14280
Los Angeles
10 miles northwest of Big Pine. San Gabriel Mountains. Mojave Desert Drainage Area.
1753
Comment
RSA600678
Chrysothamnus nauseosus subsp. hololeucus
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains : Sycamore Flat Campground; Big Rock Creek
1310
Comment
CDA37742
Cirsium arvense
Inspector Thompson
1953-10-15
s.n.
Los Angeles
West Los Angeles; Armacost and Royston Inc. at 2005 Armacost Avenue.
0
Comment
UCR271396
Cirsium occidentale var. californicum
R. G. Swinney
2011-5-12
14673
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
RSA438796
Cirsium occidentale var. occidentale
M. B. Dunkle
1939-4-3
7227
Los Angeles
Chenette Canyon, San Clemente Island.
Comment
RSA0068449
Cirsium vulgare
R. G. Swinney
2010-9-9
13780
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
CAS-BOT-BC438755
Cistanthe monandra
Alice Eastwood
1906-6-5
246
Los Angeles
Country adjacent to Los Angeles. Roscoe
Comment
RSA394286
Citrullus lanatus
Robert Gustafson
1981-7-15
2331
Los Angeles
Ballona Wetlands, Area 2
Comment
LA200699
Clarkia bottae
Harlan Lewis; Margaret Lewis
1946-7-14
34
Los Angeles
Santa Monica Mountains, Mullholland Hwy at Alhama Rd
Comment
UC56102
Clarkia bottae
J. H. Barber
1897-6-25
Los Angeles
canyon above Lang
Comment
UCD104357
Clarkia bottae
Dolores Hainey; Alex Rudinger
1996-5-9
7
Los Angeles
Walker Ranch, 1/4 mile from gate along Oakpass trail.
Comment
UCR121231
Clarkia deflexa
Steve Boyd, T. S. Ross
1988-4-28
2230
Los Angeles
San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon
793
Comment
RSA729105
Clarkia dudleyana
R. G. Swinney, D. W. Larson
1999-7-21
7566
Los Angeles
San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE Browns Flat.
1439
Comment
RSA73342
Clarkia dudleyana
F. W. Peirson
1919-6-7
466
Los Angeles
Cow Canyon divide, San Antonio Creek Region
1372
Comment
UCR216386
Clarkia dudleyana
Dan S. Cooper
2010-5-10
510- 47 D
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park
305
Comment
OBI70665
Clarkia heterandra
Steve Boyd, Lauren Raz
1997-5-20
9795
Los Angeles
Liebre Mts Region: N flank of Sawmill Mtn, upper Heryford Cyn drainage, just NE of Sawmill Summit at the jctn of Forest Svc rds &N23 and &N08
1585
Comment
POM19035
Clarkia purpurea subsp. quadrivulnera
P. A. Munz
1923-6-9
6925
Los Angeles
Bouquet Canyon, near Saugus.
1006
Comment
SD253503
Clarkia purpurea subsp. quadrivulnera
R. G. Swinney
2011-6-23
15286
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek, 100-200 m south of Chilao Station (Chilao Flat 7.5'Q)
1570
Comment
UC457323
Clarkia purpurea subsp. quadrivulnera
Carl Epling and N. Dunn
1931-5-30
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
UCSB45821
Clarkia purpurea subsp. viminea
Green, Lisa
1980-5-30
Los Angeles
5 mi. N. of the Simi Valley Freeway; near Iverson Rd
426
Comment
CAS-BOT-BC165515
Clarkia unguiculata
Robert F. Thorne; A. C. Gibson
1971-5-22
39729
Los Angeles
San Gabriel Mts., Angeles National Forest: Fish Canyon
289
Comment
RSA133257
Clarkia unguiculata
Peter H. Raven
1959-5-3
14074
Los Angeles
Santa Monica Mountains: Mulholland Drive near head of Franklin Canyon
381
Comment
SBBG29112
Clarkia unguiculata
L. C. Wheeler
1932-5-25
759
Los Angeles
Sepulveda Cyn
243
Comment
UC1719584
Clarkia xantiana subsp. parviflora
Monica Geber with Vincent Eckhart
1995-6-6
Los Angeles
Northern foothills of San Gabriel Mountains, off L. A. County Road just W of the mouth of the canyon of Big Rock Creek, about 2 km SE of Valyermo Post Office.
Comment
SD215628
Claytonia exigua subsp. exigua
Steve Boyd, Lauren Raz
1997-3-14
9164
Los Angeles
Lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon.
1390
Comment
UCR273206
Claytonia parviflora
R. G. Swinney
2011-4-26
14480
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
RSA592844
Claytonia parviflora subsp. parviflora
Steve Boyd, Orlando Mistretta
1996-5-1
8749
Los Angeles
Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08.
1524
Comment
RSA658366
Claytonia parviflora subsp. parviflora
Naomi Zohman
1985-4-28
17
Los Angeles
Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork.
Comment
RSA777209
Claytonia parviflora subsp. parviflora
Orlando Mistretta, Christine Mistretta
2010-5-19
5126
Los Angeles
San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
RSA527828
Claytonia perfoliata subsp. intermontana
Timothy S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3932
Los Angeles
Liebre Mtn: N slope, between Horse Camp Canyon and Cow Spring Canyon.
1479
Comment
UC852089
Claytonia perfoliata subsp. mexicana
Ira W. Clokey, B. Templeton
Mar 1929
4525
Los Angeles
Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon
275
Comment
LA52245
Clematis lasiantha
E. Lloyd;
1933-4-8
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
POM324024
Clematis lasiantha
Greg Wright
1971-4-23
19
Los Angeles
San Dimas Canyon to end of dirt road, San Gabriel Mountains, Pacific Slope Drainage Area.
518
Comment
SBBG17335
Clematis lasiantha
K. A. Wilson
1961-2-18
863
Los Angeles
Decker Rd 1 mi N of jct of E portion of Mulholland Hwy
Comment
UCR213781
Clematis lasiantha
Scott D. White, Justin M. Wood
2009-5-6
12654
Los Angeles
San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir
915
Comment
UC63988
Clematis ligusticifolia
Geo. R. Hall
Sept 1904
Los Angeles
San Antonio Mts., Swartout Canyon
Comment
UCR146693
Clematis ligusticifolia
Scott D. White
2004-8-20
10739
Los Angeles
San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy
1159
Comment
UCR95277
Clematis ligusticifolia
Steve Boyd, Lauren Raz
1996-9-24
8951
Los Angeles
Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn.
930
Comment
CAS-BOT-BC92815
Clematis pauciflora
L. R. Abrams
1916-1-3
5571
Los Angeles
Between Azusa and Duarte.
Comment
CAS-BOT-BC423113
Cleomella obtusifolia
Marcus E. Jones
1924-9-14
s.n.
Los Angeles
Lancaster
Comment
UCR98797
Collinsia bartsiifolia var. davidsonii
Steve Boyd, Lauren Raz
1997-4-16
9520
Los Angeles
San Gabriel Mtns., NW end of range, Peace Valley due south of the junction of Interstate 5 and Hwy 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service Road 8N01.
960
Comment
RSA408285
Collinsia heterophylla
Richard C. Barkelew
1929-4-21
s.n.
Los Angeles
Mulholland Hy.
Comment
RSA640834
Collinsia heterophylla
Louis C. Wheeler
1931-4-27
s.n.
Los Angeles
Pomona: Ganesha Heights.
Comment
POM128776
Collinsia parryi
Thomas Craig
1927-5-4
296
Los Angeles
Cobal Canyon, above Claremont.
Comment
SBBG129317
Collinsia parryi
A. Parikh, N. Gale
2012-5-2
3583
Los Angeles
W Fork San Gabriel River, 1.0 km E of Cogswell Dam
643
Comment
RSA0117335
Collinsia parryi
Louis C. Wheeler
1936-6-1
4113
Los Angeles
Tan Bark Flat, San Dimas Canyon, San Gabriel Mts.
853
Comment
RSA412253
Collinsia torreyi var. wrightii
Bonnie C. Templeton
1932-6-17
4908
Los Angeles
Flat near West Blue Ridge, Big Pines Park, San Gabriel Mountains.
Comment
RSA579445
Collomia grandiflora
T. S. Ross, S. D. Boyd
1994-6-22
8023 -a
Los Angeles
N slope of Sawmill Mountain complex: ca 1300 m (air) due E of Sawmill Mountain summit, along draw draining N to Hideaway Canyon.
1500
Comment
CATA1709
Comarostaphylis diversifolia subsp. planifolia
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1999-5-8
3029
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon
152
Comment
CATA430
Comarostaphylis diversifolia subsp. planifolia
Sara L. Crockett
1997-3-13
568
Los Angeles
Santa Catalina Island: 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road, top of minor canyon SE of Peak 1395
373
Comment
RSA650266
Conium maculatum
Jim Graham
1953-5-20
s.n.
Los Angeles
Stream W. of Imperial Hwy. and S. of Lemon Dr., Whittier.
68
Comment
SD249133
Constancea nevinii
Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas.
2000-7-19
2184
Los Angeles
San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point.
27
Comment
SD51895
Constancea nevinii
Peter H. Raven
1962-7-12
18024
Los Angeles
San Clemente Island; on bluffs near point at east end of Northwest Harbor.
29
Comment
RSA398346
Convolvulus simulans
Anstruther Davidson
2337
Los Angeles
Bromholly Hill, Hollywood
Comment Read comments Nov 12 2014
RSA71113
Convolvulus simulans
F. W. Peirson
1908-4-18
4253
Los Angeles
Point Fermin
Comment
RSA239446
Conyza bonariensis
E. R. Blakley
1963-12-7
6353
Los Angeles
Canyon between Pyramid Head and Cove, and S of Triangulation Point Guds, San Clemente Island
30
Comment
UCR209946
Conyza canadensis
R. G. Swinney
2008-10-16
9594
Los Angeles
San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway
1872
Comment
RSA412321
Cordylanthus nevinii
Christopher Davidson
1974-8-1
2519
Los Angeles
On Angeles Crest Highway, west of Islip Saddle, opposite Kratka Ridge Ski Lift. Angeles National Forest
2134
Comment
UCR277406
Cordylanthus rigidus
R. G. Swinney
2010-8-23
13582
Los Angeles
San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail
1090
Comment
RSA517161
Cordylanthus rigidus subsp. setiger
Tim S. Ross, Orlando Mistretta
1990-10-9
3259
Los Angeles
San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest
1416
Comment
RSA602561
Cordylanthus rigidus subsp. setiger
Louis C. Wheeler
1967-8-28
10551
Los Angeles
San Gabriel Mountains: Gold Dollar Mine at head of Dry Gulch off Coldwater Canyon.
2195
Comment
RSA718061
Cordylanthus rigidus subsp. setiger
R. G. Swinney
1997-8-19
5807
Los Angeles
Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon.
2077
Comment
SD253506
Cordylanthus rigidus subsp. setiger
R. G. Swinney
2011-10-13
15795
Los Angeles
San Gabriel Mountains: Chilao Flast, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 (Chilao Flat 7.5'Q)
1622
Comment
UC34673
Coreopsis bigelovii
H. M. Hall
May 1 1902-May 3 1902
3074
Los Angeles
vicinity of Elizabeth Lake; Antelope Valley
1066
Comment
POM31826
Coreopsis californica
Marcus E. Jones
1882-5-2
s.n.
Los Angeles
Pasadena.
Comment
POM4854
Coreopsis californica
C. F. Baker
1909-5-20
5325
Los Angeles
Claremont.
365
Comment
POM356048
Coreopsis californica var. californica
L. C. Wheeler
1933-4-16
1646
Los Angeles
San Gabriel Mountains: Liveoak Canyon.
426
Comment
POM356027
Coreopsis gigantea
Reid V. Moran
1941-2-26
628
Los Angeles
Santa Catalina Island. Indian Rock, Wilson's Harbor
5
Comment
CAS-BOT-BC105690
Corethrogyne filaginifolia
Edith A. Purer
1933-10-7
5588
Los Angeles
Sand dunes, El Segundo
Comment
SBBG79573
Corethrogyne filaginifolia
F. R. Fosberg
1931-7-11
5375
Los Angeles
Middle Ranch Cyn at mouth of Cape Cyn
200
Comment
RSA482199
Corethrogyne filaginifolia var. bernardina
Richard Noyes
1987-9-19
427
Los Angeles
Claremont, intersection of Mills and Mt. Baldy Road.
500
Comment
IRVC28209
Corethrogyne filaginifolia var. filaginifolia
June Latting
1976-10-6
s.n.
Los Angeles
Big Rock Creek Fire Station, Fenner Canyon San Gabriel Mountains
1585
Comment
POM266289
Corethrogyne filaginifolia var. filaginifolia
J. C. Roos
1942-9-12
1719
Los Angeles
Westwood Village.
Comment
RSA0044667
Cornus californica
Louis Greata
1900-9-16
1931
Los Angeles
Khurtz Street marsh, East Los Angeles.
Comment
RSA397487
Cornus occidentalis
Geo L. Moxley
1917-8-18
617
Los Angeles
Cienega, Southwest from Los Angeles
Comment
RSA787100
Coronilla valentina subsp. glauca
Danielle LeFer
2012-5-23
s.n.
Los Angeles
Abalone Cove Reserve in Rancho Palos Verdes. Approximately 3 miles East of Palo Verdes Drive South from Hawthorne Boulevard. Right side of road in disturbed area.
61
Comment
RSA483049
Cortaderia selloana
George R. Johnstone
1929-10-6
s.n
Los Angeles
Madeville Canon
Comment
LA201787
Cotoneaster franchetii
Arthur C. Gibson;
2003-9-3
4845
Los Angeles
167
Comment
CATA1609
Crassula connata
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara
1998-5-1
2878
Los Angeles
Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak
432
Comment
RSA653698
Crassula connata
Valerie L. Soza, Laura Moore
2000-5-10
859
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''.
579
Comment
RSA717038
Crassula connata
Gary Kovnat, LeRoy Gross
2003-2-16
34
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
CATA2931
Crocanthemum greenei
Amy Catalano
2015-6-25
007
Los Angeles
Santa Catalina Island: SE ridge between Gallagher and Rattlesnake canyons, along FAR fence; about 750 meters northeast of East Summit
225
Comment
CATA297
Crocanthemum scoparium
Mark L. Hoefs
1973-6-5
316
Los Angeles
Santa Catalina Island: By upper White's Landing Road
426
Comment
UC1929561
Crocanthemum scoparium var. vulgare
V. Soza, LeRoy Gross
2001-5-14
1219
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
762
Comment
CATA418
Crossosoma californicum
Sara L. Crockett, Michael Daligdig
1996-12-7
555
Los Angeles
Santa Catalina Island: 2.0 miles E of USC Marine Center on Two Harbors Road (from Little Harbor); (37)01(000) Northing, (3)62(500) Easting
335
Comment
RSA397731
Crossosoma californicum
G. R. Johnstone
1934-5-20
18836
Los Angeles
Santa Catalina Island. Descanso Canon.
Comment
SBBG108966
Crossosoma californicum
S. A. Junak
1997-4-8
SCl 795
Los Angeles
between two forks of upper Wall Rock Cyn
237
Comment
UC11996
Crossosoma californicum
Blanche Trask
1896-1
Los Angeles
Avalon Santa Catalina Island
Comment
UCR116051
Crossosoma californicum
Dan S. Cooper
1999-4-3
s.n.
Los Angeles
Palos Verdes Peninsula, c. 200 m north of gate at end of Forrestal Road ('quarry')
Comment
LA30862
Croton californicus
Jane Turner; Peter H. Raven, Barbara Whitesel
1959-3-15
C 164
Los Angeles
Santa Monica Mountains, Point Dume
Comment
LA50642
Croton californicus
A. H. Lange;
1951-4-7
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
SD31180
Croton californicus
Edith A. Purer
1931-3-26
966
Los Angeles
Palos Verdes Hills.
Comment
UCR260794
Croton californicus
R. G. Swinney
2010-2-27
11736
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
SD69374
Croton setiger
Robert F. Thorne
1966-9-14
36655
Los Angeles
Santa Catalina Island, sandy disturbed area behind Ben Weston Beach
3
Comment
UCR223282
Cryptantha
R. G. Swinney
2009-7-29
11437
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment Read comments Feb 19 2020
UCR170401
Cryptantha circumscissa
John F. Green
2006-3-15
s.n.
Los Angeles
Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening
963
Comment
SBBG95195
Cryptantha clevelandii
M. B. Dunkle
1928-3-31
1763
Los Angeles
Little Harbor
91
Comment
IRVC28373
Cryptantha corollata
A. C. Sanders
2003-4-28
26092
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
CATA1030
Cryptantha intermedia
Mark L. Hoefs
1995-5-4
1951
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Howlands Landing
91
Comment
RSA725860
Cryptantha intermedia
R. G. Swinney
1998-5-9
6050
Los Angeles
San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd.
201
Comment
RSA783417
Cryptantha intermedia
J. D. Olmsted
1958-3-7
23
Los Angeles
Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern end of county
366
Comment
SDSU5432
Cryptantha intermedia
A. H. Gallup
1948-4-9
129
Los Angeles
'The Wash' - Claremont.
366
Comment
UCR71151
Cryptantha intermedia
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4424
Los Angeles
Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point
Comment
UCSB5645
Cryptantha intermedia
Gill, Robert
1959-6-2
Los Angeles
San Antonio Canyon, along lower road; San Gabriel Mt. Range; Pacific Slope Drainage Area
762
Comment
RSA159350
Cryptantha intermedia
P. H. Raven
1962-4-10
17201
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
RSA527670
Cryptantha intermedia
Steve Boyd, Tim Ross, L. Arnseth
1990-4-8
4290
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
RSA0070190
Cryptantha microstachys
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6951
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
RSA499677
Cryptantha microstachys
Fordyce Grinnell Jr.
1910-04
s.n.
Los Angeles
San Rafael Hills, Pasadena
Comment
POM3900
Cryptantha muricata
D. L. Crawford
1916-3-1
s.n.
Los Angeles
Mts. above Claremont along trail.
914
Comment
RSA0034449
Cryptantha muricata
L. C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground
1433
Comment
RSA0069770
Cryptantha muricata
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6988
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
RSA779207
Cryptantha muricata
R. G. Swinney
2009-6-8
11073
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UC78575
Cryptantha muricata
Rev. J. C. Nevin
Los Angeles
Los Angeles
Comment
RSA0021705
Cryptantha muricata var. denticulata
Duncan S. Bell, Caitlin Elam
2013-6-24
5254
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
RSA0079218
Cryptantha muricata var. muricata
W. Wisura, E. Roeder
1992-4-21
4701
Los Angeles
West Mojave: Mountain Brook Ranch near Valyermo.
Comment
UCR193703
Cryptantha oxygona
R. G. Swinney
1999-5-22
7191
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
RSA0058227
Cryptantha pterocarya var. pterocarya
Richard G. Swinney
2010-5-19
12815
Los Angeles
San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of, Mt. Emma Rd.
1335
Comment
UCR223830
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2009-6-17
11183
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
RSA0079329
Cryptantha pterocarya var. purpusii
Barry Burnell
1970-4-24
187
Los Angeles
San Gabriel Mts.: 3.2 miles south of Highway 138 on N4.
1371
Comment
POM3825
Cryptantha similis
George B. Grant
1906-6-15
s.n.
Los Angeles
Summit of Mt. Wilson
1829
Comment
RSA703162
Cuscuta
Scott D. White
2004-8-11
10700
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
POM126994
Cuscuta californica
Jos. Burtt Davy
1896-5-9
2299
Los Angeles
Antelope Valley
Comment
UCR205728
Cuscuta californica
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37012
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
RSA650759
Cuscuta californica
Eleanor McClung
1937-5-5
189
Los Angeles
Griffith Park , Los Angeles.
Comment
RSA550693
Cuscuta indecora
T. S. Ross, Annette H. Ross
1991-7-29
5706
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
UCR190472
Cycladenia humilis
R. G. Swinney
2000-9-16
7867
Los Angeles
San Gabriel Mtns., Coldwater Canyon tributary, 1st canyon south of San Antonio Ridge
2439
Comment
RSA228946
Cycladenia humilis var. venusta
R. F. Thorne
1971-8-25
41290
Los Angeles
along trail E of Windy Gap toward Mt. Hawkins
2346
Comment
SBBG98041
Cyclospermum leptophyllum
C. F. Smith
1958-7-25
5827
Los Angeles
opposite 1584 West Vernon Ave, Los Angeles
Comment
POM307837
Cynodon dactylon
Henry J. Ramsey, Henry J. Ramsey
1938-1-9
2764
Los Angeles
Altadena.
Comment
SD39905
Cynodon dactylon
E. A. Purer
1931-5-19
1508
Los Angeles
El Segundo
Comment Read comments Jul 10 2010
UCSB6801
Cynodon dactylon
B., K.
1943-3-25
Los Angeles
Dalton CCC Camp, in the San Dimas Experimental Forest, San Gabriel Mountains
335
Comment
CDA29927
Cyperus involucratus
Michael O Brien
2009-7-26
s.n.
Los Angeles
Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes.
0
Comment
UC57100
Cyperus niger
Ernest Braunton
Aug 1902
654
Los Angeles
Oak Knoll
Comment
UCR74443
Cyperus regiomontanus
O. F. Clarke
1991-11-5
s.n.
Los Angeles
Pasadena, at M.R. Alexander residence [off Lake Ave. north of the freeway]
268
Comment
RSA191638
Cyperus squarrosus
Robert F. Thorne, M. Z. Thorne
1966-8-29
36584
Los Angeles
Crystal Lake Recreation area, Angeles National Forest
1676
Comment
UC1870231
Cytisus striatus
LeRoy Gross
2001-11-10
451
Los Angeles
Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freway 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 till a dirt road f
457
Comment
SEINET6921968
Cytisus striatus
S. D. Gaimari
1994-6-29
s.n.
Los Angeles
La Crescenta; 2 kilometers up Eagle Canyon, on south base of Mount Lukens.
Comment
UCR43296
Datisca glomerata
David Charlton
1986-6-15
273
Los Angeles
San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail
1768
Comment Read comments Jun 26 2008
RSA215030
Datisca glomerata
Christopher Davidson
1969-6-30
1002
Los Angeles
Topanga Canyon, just past jct. in Topanga Village, in sand along Carapito Cr. Assoc.
192
Comment
JEPS12292
Datura wrightii
Elizabeth Day Palmer
1908-8-4
Los Angeles
Tolguacha
Comment
RSA533923
Daucus pusillus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5238
Los Angeles
San Clemente Island: Southeast end of island; first un-named canyon S of Snake Cactus Canyon (drainage beginning 1420 feet due W of Guds)
152
Comment
RSA661085
Daucus pusillus
Orlando Mistretta
1992-4-5
195
Los Angeles
Guds, San Clemente Island.
Comment
SBBG128561
Daucus pusillus
M. L. Hoefs, D. R. Hoefs
1995-6-29
2342
Los Angeles
Empire Landing Rd near quarry
124
Comment
UC1234793
Deinandra clementina
Peter H. Raven
1962-5-23
17856
Los Angeles
e side Avalon Bay; Santa Catalina Island
Comment
SD90427
Deinandra fasciculata
Robert F. Thorne
1973-4-12
42889
Los Angeles
San Clemente Island; plateau near Cutlass above old dam.
199
Comment
SFV9752
Deinandra minthornii
J. W. Dole, G. F. Fisler
1977-10-28
s. n.
Los Angeles
Santa Susana Mountains Chatsworth. Diamond Bar Ranch. Edge of Simi Freeway among the big rocks.
Comment
IRVC26213
Delphinium cardinale
A. C. Sanders, Mark A. Elvin
2003-6-18
26956
Los Angeles
around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range
1037
Comment
CAS-BOT-BC9126
Delphinium cardinale
Muriel F. Wheeler
1938-7-23
952
Los Angeles
San Dimas Canyon Wash, 0.5 mile northeast of San Dimas County Park
Comment
SJSU2501
Delphinium parishii
H. L. Buckalew
1962-4-18
Los Angeles
Mojave Desert between Vincent & Little Rock
Comment
RSA579316
Delphinium parishii subsp. parishii
Tim S. Ross
1994-5-31
7978
Los Angeles
San Gabriel Mountains: vicinity of Pacifico Mountain: upper northerly slope of major flat-topped ridge ca. 680 m due W of Sheep Camp Spring.
2049
Comment
SBBG71763
Delphinium parishii subsp. parishii
R. Hoffmann
1932-4-26
Los Angeles
Harold
Comment
UC1971147
Delphinium parishii subsp. parishii
Louis C. Wheeler
1973-4-21
Los Angeles
Foothills of San Gabriel Mountains: 2 miles northeast of Vincent.
Comment
UCR151342
Delphinium parishii subsp. parishii
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
893
Los Angeles
Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy
1143
Comment
RSA233489
Delphinium parishii subsp. parishii
Robert F. Thorne, C. W. Tilforth
1972-6-29
42075
Los Angeles
Angeles National Forest: Summit of Table Mountain above Big Pines.
2287
Comment Read comments Sep 3 2010
UC1126092
Delphinium parryi
Jerome S. Horton
1936-5-26
347
Los Angeles
Brown's Flat Cucamonga Quadrangle, San Dimas Experimental Forest
Comment
PASA2534
Delphinium parryi
Loletta Hiebert
Los Angeles
Flintridge
Comment
RSA398738
Delphinium parryi
N. C. Cooper
1945-5-1
2187
Los Angeles
Santa Monica Mountains
762
Comment
RSA654437
Delphinium parryi subsp. parryi
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
983 b
Los Angeles
Verdugo Mountains, southwest side: Along Verdugo Mtwy, above Brace Canyon, W of junction with Stough Canyon Mtwy.
610
Comment
RSA732811
Delphinium parryi subsp. parryi
R. G. Swinney
2000-5-19
7683
Los Angeles
San Gabriel Mtns.: San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden hills Rd. and 400 m west of stream.
512
Comment
CAS-BOT-BC116278
Delphinium parryi subsp. parryi
George B. Grant
1904-6-17
6425
Los Angeles
Pasadena; Arroyo Seca Canyon
Comment
POM147
Delphinium patens subsp. hepaticoideum
L. T. Street
1918-5-19
s.n.
Los Angeles
Mt. Wilson - trail.
Comment
UC311365
Delphinium patens subsp. hepaticoideum
Marcus E. Jones, A. M.
1882-5-2
3204
Los Angeles
Pasadena
Comment
UC535515
Delphinium patens subsp. hepaticoideum
Ira W. Clokey, B. Templeton
1929-4-1
4433
Los Angeles
hill side Santa Monica Mountains, Mandeville Canyon
425
Comment
UC9984
Dendromecon rigida
J. H. Barber
1897-6-25
183
Los Angeles
Soledad Canyon
Comment
UCD95144
Dendromecon rigida
Arthur Alcantara; Earl Brown
1993-4-6
s.n.
Los Angeles
Santa Monica Mtns., 405 fwy to Mulholland Dr., 1.5 mi. to dirt road on left (Mulholland Dr.), approx. 8 mi. on left side of road.
540
Comment Read comments May 7 2015
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
SFV1456
Descurainia pinnata subsp. menziesii
J. R. Swanson
1963-4-30
746
Los Angeles
Santa Monica Mountains Las Virgenes Road, Tapia Park. West end of the loop road.
150
Comment
UCR223015
Descurainia sophia
R. G. Swinney
2009-5-5
10632
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
UCD114781
Descurainia sophia
J. Doty
1969-4-19
632
Los Angeles
beside Avenue K-8, 0.5 mile west of 170th Street, 20 miles east of Lancaster in northeastern part of county.
762
Comment
RSA433542
Dicentra chrysantha
L. E. Hoffman
1931-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
RSA191379
Dichanthelium acuminatum var. acuminatum
R. F. Thorne
1967-7-19
37129
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
RSA11772
Dichelostemma capitatum subsp. capitatum
E. Lloyd
1933-3-11
s.n.
Los Angeles
Santa Monica Mtns., Temescal Canyon
Comment
RSA376833
Dichelostemma capitatum subsp. capitatum
M. B. Dunkle
1932-5-28
2969
Los Angeles
White s Landing, Santa Catalina Island.
Comment
RSA376840
Dichelostemma capitatum subsp. capitatum
Freda Detmers
1933-4-9
s.n.
Los Angeles
Los Angeles National Forest, Little Tujunga Canyon.
Comment
POM296967
Dichelostemma capitatum subsp. capitatum
Karen Hosterman
1957-4-8
978
Los Angeles
Santa Catalina Island, north side of Avalon
Comment
RSA167092
Dichelostemma capitatum subsp. capitatum
W. G. Webb
1935-2-25
s.n.
Los Angeles
Eagle Rock Park
Comment
UCSB42014
Dichelostemma capitatum subsp. capitatum
Purviance, Susan
1979-3-19
Los Angeles
1/4 mi. east of Pacific Coast Highway on Encinal Canyon Road
Comment
SJSU10418
Diplacus aurantiacus
G. A. Kattenhorn
1967-3-21
Los Angeles
Little Dalton Cr, N of Glendora, San Gabriel Mts
Comment
CHSC1783
Diplacus rutilus
E. Thomas
1940-4-12
Los Angeles
Brea Canyon near Pomona.
Comment
CATA3371
Dissanthelium californicum
Peter J. Dixon
2016-4-14
045
Los Angeles
Santa Catalina Island: Isthmus area, Deer Springs watershed, 680 m north of Tower Peak
216
Comment
UCR203229
Distichlis spicata
R. G. Swinney
2005-7-21
8318
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
UC337358
Distichlis spicata
unknown
Los Angeles
California - Northern
Comment Read comments Jun 11 2015
CAS-BOT-BC43576
Dithyrea californica
H. L. Mason
1932-4-1
6858
Los Angeles
Mohave Desert. One mile east of Lancaster.
Comment
LA35918
Dodecatheon clevelandii
Peter H. Raven;
1960-4-2
14867
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon, 2.6 mi N of Pacific Coast Hwy.
243
Comment
RSA172261
Dodecatheon clevelandii subsp. clevelandii
Robert F. Thorne, James Henrickson
1963-5-5
32279
Los Angeles
Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont
518
Comment
SD90429
Dodecatheon clevelandii subsp. insulare
Robert F. Thorn, M. Z. Thorne
1973-2-12
42465
Los Angeles
Santa Catalina Island; Blue Cavern Point
60
Comment
UCR208159
Dodecatheon clevelandii subsp. sanctarum
B. C. Templeton
1968-5-5
11421
Los Angeles
Transverse Ranges; Santa Monica Mountains, hills north of Malibu Lake
244
Comment
RSA670707
Dodecatheon clevelandii subsp. sanctarum
Bonnie C. Templeton
1968-5-5
11421
Los Angeles
Hills north of Malibu lake.
244
Comment
RSA462207
Dodecatheon redolens
Fred Burlew
1926-07
s.n.
Los Angeles
Mt Islip.
Comment
POM175368
Draba corrugata var. corrugata
Helen E. Sweet, West, E. Crow
1930-7-12
s.n.
Los Angeles
Near north Badly Peak.
Comment
CATA2954
Drymocallis glandulosa
Sarah Ratay
2006-8-9
98
Los Angeles
Santa Catalina Island: Middle Canyon, NW side of drainage, few hundred meters E of Three Oaks Turnout, growing on NW side of a Malosma laurinia shrub
128
Comment
RSA229141
Drymocallis glandulosa var. reflexa
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38900
Los Angeles
San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell.
2332
Comment
LA200119
Dryopteris arguta
Lawrence L. Kiefer;
1966-3-20
1768
Los Angeles
SANTA MONICA MOUNTAINS, Big Rock Road at Malibu Heights.
60
Comment
RSA650215
Dryopteris arguta
G. S. Eleiott
1949-5-4
s.n.
Los Angeles
San Dimas Canyon.
457
Comment
SFV14651
Dryopteris arguta
J. C. Dittes, C. Williams
1989-4-29
2
Los Angeles
San Gabriel Mountains Upper Big Tujunga River (Wikiup), 0.3 (1/3) miles downstream from bridge to Camp Colby.
Comment
LA105034
Dudleya cymosa subsp. ovatifolia
Peter H. Raven; David Verity
1960-5-7
15326
Los Angeles
Santa Monica Mountains, Arroyo Sequit, upper Arroyo Sequit
243
Comment
RSA423503B
Dudleya cymosa subsp. pumila
Anstruther Davidson
s.n.
Los Angeles
Rock Creek.
Comment
UCR147724
Dudleya cymosa subsp. pumila
Steve Boyd, Amber Maurice
2004-5-18
11324
Los Angeles
Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain
610
Comment
UCR263271
Dudleya cymosa subsp. pumila
Anuja Parikh, Nathan Gale
2012-5-2
3575
Los Angeles
Transverse Range: San Gabriel Mountains, West Fork San Gabriel River, 0.6 km east of Cogswell Reservoir
685
Comment
POM265726
Dudleya lanceolata
J. C. Roos
1937-6-29
1788
Los Angeles
Malibu Beach.
Comment
UC147127
Dudleya lanceolata
E. Braunton
May, 1903
Los Angeles
Los Angeles
Comment
UC52268
Dudleya lanceolata
Ernest Braunton
May 1903
882
Los Angeles
Los Angeles
Comment
RSA83378
Dudleya lanceolata
F. W. Peirson
1925-4-23
5810
Los Angeles
San Gabriel River
365
Comment
UCSB42806
Dudleya lanceolata
Rayburn, K.
1980-4-3
Los Angeles
North side of Hwy. 126; at southeast edge of Piru
762
Comment
RSA600980
Dudleya pulverulenta
L. C. Wheeler
1967-6-26
9876
Los Angeles
San Gabriel Mountains : Elsmere Canyon, near mouth.
434
Comment
UCSB11269
Dudleya virens
Hancock, Dan
1961-3-30
Los Angeles
0.7 mi. south of Power Station, 150 ft. off of Pebble Beach Rd.
30
Comment
CATA3555
Dudleya virens subsp. hassei
Peter J. Dixon
2018-6-17
119
Los Angeles
Santa Catalina Island: Pacific side; Little Harbor area, from road embankment, 0.5 mi South of Little Harbor Campground.
0
Comment
UCR210237
Dysphania ambrosioides
R. G. Swinney
2008-10-20
9655
Los Angeles
San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
CHSC3692
Dysphania multifida
M. MacArthur
1966-5-12
16
Los Angeles
San Rafael Hills- Glendale College.
213
Comment
UCD169272
Dysphania multifida
Elizabeth McClintock
1943-5-29
s.n.
Los Angeles
UCLA Campus, Westwood Blvd.
Comment
RSA0034930
Echinochloa
P. R. Brown
1970-10-5
s.n.
Los Angeles
Lower end of Canon de Lana. Pierce College Nature Center.
Comment
LA105057
Echinochloa crus-galli
Barry A. Prigge;
1988-7-3
8209
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
POM368090
Echium candicans
George Vowels
1968-3-10
s.n.
Los Angeles
Mulholland Dr., east of Coldwater & west of Laurel Canyon.
Comment
RSA699878
Echium candicans
LeRoy Gross
2004-3-19
1208
Los Angeles
San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive.
502
Comment
RSA0091499
Eclipta prostrata
R. G. Swinney
2010-6-29
13377
Los Angeles
Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake.
308
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
UCR150926
Ehrharta calycina
Valerie Soza, LeRoy Gross
1999-5-11
466
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway
869
Comment
UC2030046
Eleocharis parishii
Louis C. Wheeler
1966-10-1
8924
Los Angeles
SAN GABRIEL MOUNTAINS: Big Tujunga Canyon at Colby RanchRoad.
Comment
UCR191201
Eleocharis parishii
R. G. Swinney
1999-6-30
7477
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp
1561
Comment Read comments May 10 2012
RSA365459
Eleocharis parishii
Crawford
1936-4-17
s.n.
Los Angeles
Los Angeles-Ventura counties. Santa Susana Pass.
Comment
RSA590658
Eleocharis parishii
Timothy S. Ross, Steve Boyd
1990-6-1
2766
Los Angeles
San Gabriel Mountains, Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason)
1195
Comment
UCR24046
Eleusine indica
John C. Roos
1942-10-1
1735
Los Angeles
Los Angeles, North Boyle and Bridge Street
Comment
SD215348
Elymus X hansenii
Timothy S Ross, Steve Boyd
1995-6-29
8661
Los Angeles
Near west summit of Liebre Mountain.
1707
Comment
UCR166707
Elymus elongatus
Scott D. White, Jennifer H. Jones
2005-6-23
11148
Los Angeles
San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon
1098
Comment
UCR223075
Elymus elymoides
R. G. Swinney
2009-5-13
10780
Los Angeles
Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills
1183
Comment
UCR276717
Elymus elymoides
R. G. Swinney
2010-9-21
13865
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
POM178021
Elymus glaucus
Joseph A. Ewan
1931-5-16
4202
Los Angeles
Dry Canyon above Calabasas, Santa Monica Mountains
366
Comment
POM365345
Elymus glaucus
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA757075
Elymus glaucus
R. G. Swinney
2008-9-13
9455
Los Angeles
Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot
1893
Comment
SEINET263602
Elymus glaucus
R. L. Lingenfelter, GD Brown
1962-6-6
1163
Los Angeles
Angeles National Forest ; Little Gleason Canyon
Comment
UCR259591
Elymus glaucus
R. G. Swinney
2010-9-7
13730
Los Angeles
San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks
1768
Comment Read comments Oct 27 2020
LA105046
Elymus glaucus subsp. glaucus
Barry A. Prigge;
1988-7-3
8180
Los Angeles
Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School
316
Comment
RSA777373
Elymus glaucus subsp. glaucus
Orlando Mistretta, Christine Mistretta
2010-5-19
5139
Los Angeles
San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
UCR260623
Elymus glaucus subsp. glaucus
R. G. Swinney
2010-8-9
13455
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail
427
Comment
UCR223260
Elymus hispidus
R. G. Swinney
2009-8-25
11468
Los Angeles
Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines
2291
Comment
POM359948
Elymus multisetus
Anstruther Davidson
1890-04
s.n.
Los Angeles
[no locality information provided]
Comment
RSA401561A
Emmenanthe penduliflora
H. L. Bauer
1931-6-1
s.n.
Los Angeles
Foothills of Topango Mountains.
Comment
UCR276777
Emmenanthe penduliflora var. penduliflora
R. G. Swinney
2011-5-16
14721
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
RSA93904
Encelia actoni
F. W. Peirson
1921-5-19
4144
Los Angeles
Little Rock Creek, north base of San Gabriel Mts.
915
Comment
RSA571639
Encelia californica
F. H. Elmore
1939-11-26
s.n.
Los Angeles
Wilsons Cove, San Clemente Island.
Comment
RSA720142
Encelia farinosa
LeRoy Gross
2007-4-6
2625
Los Angeles
Southern base of the range: Debris basin behind Bel Aire Park, at the intersection of Cambridge Drive and Bel Aire Drive. City of Burbank.
273
Comment
RSA383847
Ephedra viridis
L. E. Hoffman
1931-11-28
s.n.
Los Angeles
Angeles National Forest: Holcomb Creek.
Comment
IRVC28557
Epilobium canum
A. C. Sanders
2003-8-5
27109
Los Angeles
Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
UCR150609
Epilobium canum
R. G. Swinney
1999-6-21
7368
Los Angeles
San Gabriel Mtns., Big John Flat
1671
Comment
CAS-BOT-BC166199
Epilobium canum subsp. canum
Chester Dudley
1931-7-1
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA251421
Epilobium canum subsp. canum
Robert F. Thorne
1966-4-17
36115
Los Angeles
San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst.
213
Comment
SD85049
Epilobium canum subsp. canum
E. R. Blakley
1961-9-24
4779
Los Angeles
Santa Catalina Island. Little Harbor at mouth of Little Springs Canyon.
6
Comment
SDSU8889
Epilobium canum subsp. canum
D. F. Howe
1951-10-7
2162
Los Angeles
Mandeville Canyon, Santa monica Mountains.
Comment
UC20672
Epilobium canum subsp. canum
Blanche Trask
Oct. 1896
Los Angeles
Avalon Santa Catalina Island
Comment
CAS-BOT-BC166265
Epilobium canum subsp. canum
R. J. Dobbs
1927-11-11
836
Los Angeles
1/4 mile above Muller Ranger Station, San Gabriel Mts.
365
Comment
POM17792
Epilobium canum subsp. latifolium
P. A. Munz
1923-9-1
7710
Los Angeles
Swartout Valley, San Antonio Mtns.
2351
Comment
RSA145420
Epilobium canum subsp. latifolium
Gale Sphon
1959-6-27
375
Los Angeles
San Gabriel Mountains, Angeles National Forest. South Fork, Big Rock Creek
Comment
RSA733762
Epilobium canum subsp. latifolium
R. G. Swinney
2000-6-19
7824
Los Angeles
Pine Mountain, north of Azusa.
1384
Comment
UCR209861
Epilobium canum subsp. latifolium
R. G. Swinney
2008-7-15
9198
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
UCR219434
Epilobium ciliatum
R. G. Swinney
2009-3-28
10184
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment
RSA588155
Epilobium ciliatum subsp. ciliatum
Orlando Mistretta
1994-5-23
1242
Los Angeles
Little Rock Creek. Just N of jct. of Forest Road 4N15 and 4N04.3.
1220
Comment
UC56457
Epilobium ciliatum subsp. ciliatum
Ernest Braunton
1902-5-10
289
Los Angeles
Rivera
Comment
RSA330814
Epilobium glaberrimum
Wayne E. Sawyer
1981-7-7
80
Los Angeles
San Gabriel Mountains., Angeles National Forest: Little Jimmy Spring.
2256
Comment Read comments Mar 22 2012
SEINET3149904
Epilobium parishii
G. B. Grant
1904-6-17
400 /6302
Los Angeles
Pasadena
Comment
RSA0064056
Epipactis gigantea
R. G. Swinney
2010-9-9
13765
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
UCR104150
Epipactis gigantea
Scott D. White
1997-5-21
5203
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
SEINET10297476
Epipactis gigantea
Unknown
1967-7-19
37192
Los Angeles
SAN GABRIEL MTS., ANGELES NATIONAL FOREST: Big Cienega Springs above Crystal Lake Recreation Area, moist, mountainside meadow in yellow pine forest, elev. ca. 6500 ft.
1981
Comment
LA94022
Equisetum hyemale subsp. affine
Lawrence L. Kiefer;
1962-12-24
339
Los Angeles
228
Comment
UC1870338
Equisetum hyemale subsp. affine
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
719
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
576
Comment
RSA639598
Equisetum hyemale var. affine
L. C. Wheeler
1932-5-4
679
Los Angeles
San Dimas Canyon, San Gabriel Mts.
381
Comment
CATA326
Equisetum laevigatum
Mark L. Hoefs
1973-7-13
358
Los Angeles
Santa Catalina Island: Lower Middle Ranch Canyon
38
Comment
SEINET13384060
Equisetum laevigatum
R. G. Swinney
2011-1
15314
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
POM211417
Equisetum laevigatum
L. C. Wheeler
1933-10-7
2167
Los Angeles
Dry sunny bank with underground water. Liveoak Canyon, San Gabriel Mts.
762
Comment
RSA84282A
Equisetum telmateia var. braunii
F. W. Peirson
1920-4-25
8450 A
Los Angeles
Arroyo Seco, Pasadena
411
Comment
UCR21045
Eragrostis pectinacea var. pectinacea
John C. Roos
1940-9-6
s.n.
Los Angeles
Westwood Village, Los Angeles
90
Comment
UC1180504
Eranthemum pulchellum
H. W. Shepherd
1940-6-15
Los Angeles
At Del Amo nursery; Compton, California
Comment
RSA432672
Eremalche exilis
Blanche Trask
1901-03
2593
Los Angeles
Avalon, Santa Catalina Island.
Comment
UCR116288
Eremalche exilis
B. G. Pitzer
1998-5-12
3701
Los Angeles
Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park
890
Comment
UC153537
Eremocarpus setiger
LeRoy Abrams
1902-8-20
2966
Los Angeles
near Inglewood
Comment
RSA0034377
Eremogone macradenia var. arcuifolia
R. F. Thorne, C. W. Tilforth
1971-6-30
40795
Los Angeles
San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
RSA0107974
Eriastrum densifolium subsp. austromontanum
R. E. Riefner
1996-6-7
96 -111
Los Angeles
Santa Clarita, Hwy. 14 along Placer Creek.
Comment
UCD118315
Eriastrum sapphirinum
G. Haught
1997-5-10
37
Los Angeles
Santa Monica Mountains, between Stunt and Stoke Roads.
Comment
RSA620239
Ericameria cooperi
B. Pitzer
1998-5-23
3739
Los Angeles
Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
POM359336
Ericameria cuneata var. cuneata
Anstruther Davidson
1915-8-11
3090
Los Angeles
Ice Canyon, Camp Baldy
Comment
RSA0091519
Ericameria linearifolia
R. G. Swinney
2010-5-12
12723
Los Angeles
Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
RSA777530
Ericameria linearifolia
R. G. Swinney
2009-5-20
10822
Los Angeles
Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge.
1433
Comment
UC74059
Ericameria linearifolia
J. Burtt Davy
May 9 1896-May 24 1896
2296
Los Angeles
Llano Verde Antelope Valley, Llano Verde (foothills at Mr. Bell's)
Comment
SEINET13203275
Ericameria nauseosa subsp. consimilis
R. G. Swinney
2011-1
15864
Los Angeles
San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.)
1000
Comment
CAS-BOT-BC298896
Ericameria nauseosa var. bernardina
Tim Ross
1990-8-17
3160
Los Angeles
San Gabriel Mts: road crossing of the drainage just below Icy Springs, in upper Big Rock Creek
1737
Comment
SJSU13620
Ericameria nauseosa var. bernardina
C. W. Sharsmith
1945-9-7
5459
Los Angeles
summit of Mt Waterman, San Gabriel Mts
2225
Comment
UCR192961
Ericameria palmeri
Dan S. Cooper
2008-4-5
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., along Forest Lawn Dr. across from the cemetery, vicinity of Griffith Park, Los Angeles
160
Comment
UC1118785
Ericameria palmeri var. pachylepis
A. D. Gifford
1935-1-8
416
Los Angeles
mouth Grasshopper Canyon; Tejon Quadrangle
Comment
CAS-BOT-BC293116
Ericameria pinifolia
Bunch; Baily
1974-8-15
1211
Los Angeles
Below site #9 in wash. Texaco Oil Field, Castaic
Comment
JEPS19139
Ericameria pinifolia
Frank W. Peirson
1918-10-16
268
Los Angeles
Pacoima Canyon San Gabriel Mountains, Pacoima Canyon
518
Comment
RSA764413
Ericameria pinifolia
Justin M. Wood
2009-8-18
1254
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
SD9096
Ericameria pinifolia
J. C. Nevin
1885-1
Los Angeles
Los Angeles
Comment
OBI64701
Erigeron foliosus var. foliosus
Scott D. White
2004-8-11
10696
Los Angeles
San Gabriel Mts: about 8 air mi W -NW of Wrightwood. E of Fenner Saddle Rd on Pacific Crest trl. T4N R8W, S31, SE 1/4
2195
Comment
RSA654221
Erigeron foliosus var. foliosus
Valerie L. Soza, Ian Gillespie, LeRoy Gross
2000-5-18
947
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon.
655
Comment
POM304738
Erigeron foliosus var. foliosus
Henry J. Ramsey, Henry J. Ramsey
1937-7-18
142
Los Angeles
Soldiers Creek.
Comment
RSA592780
Eriodictyon crassifolium var. nigrescens
Steve Boyd
1996-4-4
8533
Los Angeles
Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16.
488
Comment
SFV22114
Eriodictyon crassifolium var. nigrescens
J. M. Keefe
2001-1-19
30972
Los Angeles
San Fernando Valley Big Tujunga Wash, 200 m northwest of corner of Westcott Avenue and Grove Street in Sunland.
385
Comment
UCR129927
Eriodictyon crassifolium var. nigrescens
Orlando Mistretta, Steve Boyd, D. L. Banks
1994-4-29
1139
Los Angeles
San Gabriel Mtns, Santiago Canyon
1143
Comment
CATA299
Eriodictyon traskiae subsp. traskiae
Mark L. Hoefs
1973-6-5
319
Los Angeles
Santa Catalina Island: By upper White's Landing Road
411
Comment
RSA658375
Eriodictyon trichocalyx
Naomi Zohman
1985-4-28
16
Los Angeles
Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road.
Comment
RSA455072
Eriodictyon trichocalyx var. trichocalyx
F. R. Fosberg
1931-8-11
S 5656
Los Angeles
Pine Flats, N fork San Gabriel Canyon.
1800
Comment
CAS-BOT-BC248477
Eriogonum angulosum
Carl B. Wolf
1932-10-21
4362
Los Angeles
One-half mile east of Palmdale, Mojave Desert
807
Comment
IRVC28809
Eriogonum angulosum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25516
Los Angeles
Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns.
313
Comment
UCR259555
Eriogonum baileyi
R. G. Swinney
2010-9-7
13714
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
UCSB6807
Eriogonum baileyi
Ewan, Joseph
1927-10-16
Los Angeles
Mohave Desert near Portal Ridge
841
Comment
SBBG61858
Eriogonum brachyanthum
P. A. Munz, I. M. Johnston
1928-9-4
11166
Los Angeles
ca. 2 mi E of Palmdale
1005
Comment
UC527612
Eriogonum cinereum
C. B. Wolf
1931-1-25
2244
Los Angeles
along Beverly Blvd., on grade leading down into Santa Monica Canyon
45
Comment
CAS-BOT-BC241939
Eriogonum cithariforme
A. D. E. Elmer
1902-6-1
3713
Los Angeles
Acton
Comment
UC1537290
Eriogonum clavatum
Gordon H. True Jr.
1936-5-16
295
Los Angeles
4 mi s Palmdale (head of Mint Canyon); Mint Canyon
914
Comment Read comments Dec 22 2020
SBBG125874
Eriogonum davidsonii
A. Parikh, N. Gale
2010-6-10
1087
Los Angeles
Sierra Pelona, NW of Vincent and Soledad Pass, 2.5 km NW of State Hwy 14; E Liebre Mtns
1087
Comment
UC63982
Eriogonum davidsonii
Geo. R. Hall
Sept. 1904
Los Angeles
Swartout Canyon San Antonio Mts., Swartout Canyon
2133
Comment
SEINET4044594
Eriogonum elongatum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
365
Comment
LA200763
Eriogonum elongatum var. elongatum
Norman A. Cole;
May 1964
389 .7
Los Angeles
SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Lake Malibu bridge on Lake Vista Rd.
213
Comment
LA206778
Eriogonum fasciculatum
M. Zaitlin;
1951-3-17
sn
Los Angeles
San Gabriel Mountains, Angeles Crest Highway
761
Comment
UC1871048
Eriogonum fasciculatum subsp. foliolosum
Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3919
Los Angeles
Liebre Mountain: near center of the long summit, in the vicinity of the old radio tower site
1719
Comment
RSA598109
Eriogonum fasciculatum var. fasciculatum
Steve Boyd, Lauren Raz
1997-3-4
9157
Los Angeles
Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road.
610
Comment
RSA656866
Eriogonum fasciculatum var. foliolosum
Joseph M. Keefe
2001-1-24
31017
Los Angeles
Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena.
250
Comment
UCR106760
Eriogonum fasciculatum var. foliolosum
B. G. Pitzer
1996-5-5
2875
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
UCD100053
Eriogonum fasciculatum var. polifolium
R. N. Raynor
1938-6-1
s.n.
Los Angeles
between Littlerock and Cajon.
Comment
UCSB1413
Eriogonum fasciculatum var. polifolium
Philbrick, Ralph
1955-3-1
Los Angeles
South of La Verne, Puddingstone Dam, San Jose Mts
Comment
UC375427
Eriogonum giganteum
R. L. Pendleton, F. M. Reed
1909-7-3
1383
Los Angeles
crest of Santa Catalina Island Santa Catalina Island
457
Comment
CAS-BOT-BC250296
Eriogonum giganteum var. giganteum
Ira L. Wiggins
1925-6-1
1770
Los Angeles
White's [Whites] Landing. Santa Catalina Island
Comment
RSA393375
Eriogonum giganteum var. giganteum
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
JEPS56939
Eriogonum gracile
Frank W. Peirson
1918-11-2
296
Los Angeles
Hennigers Flats San Gabriel Mountains
Comment
LA200766
Eriogonum gracile
Norman A. Cole;
May 1964
405 .8
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd
213
Comment
UCR167536
Eriogonum gracile
Scott D. White, J. Wood
2005-9-22
11225
Los Angeles
Liebre Mtns, Tapia Canyon: c. 2 air mi east of the Interstate 5/Old Ridge Rt. junction
457
Comment
RSA680542
Eriogonum gracile var. gracile
Scott D. White, Michael Honer
2003-6-23
9576
Los Angeles
Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway.
351
Comment
UCR239048
Eriogonum gracile var. gracile
Anuja Parikh, Nathan Gale
2010-6-4
3257
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, 2.9 km west of State Hwy 14, 1.2 km south of Avenue S
995
Comment
RSA250555
Eriogonum kennedyi var. alpigenum
Robert F. Thorne
1967-10-3
37296
Los Angeles
Mt. Baden Powell, just south of peak
2851
Comment
RSA766472
Eriogonum kennedyi var. alpigenum
Joseph A. Ewan
1934-8-9
8407
Los Angeles
Summit Mt. Williamson. San Gabriel Mtns.
2500
Comment
RSA782015
Eriogonum microtheca
Elizabeth A. Kempton, Eric Paul
2006-9-10
443
Los Angeles
Along Hwy. 2, at turnout
2041
Comment
RSA766125
Eriogonum nudum var. pauciflorum
Raymond J. Dobbs
1927-11-1
s.n.
Los Angeles
Waterman Station. San Gabriel Mts.
976
Comment
SBBG64160
Eriogonum nudum var. pubiflorum
R. Hoffmann
1927-8-31
Los Angeles
Bouquet Cyn
Comment
CAS-BOT-BC266938
Eriogonum parishii
James L. Reveal; C. Rose Broome
1987-6-25
6574
Los Angeles
San Gabriel Mountains, along the Angeles Cress Highway (California Highway 2) at milepost 59.0, 1.2 miles west of Kratka Ridge Ski Resort and 5.2 miles west of the junction of California Highway 39
1981
Comment
RSA317011
Eriogonum parvifolium var. parvifolium
T. S. Elias, Walter Wisura
1984-7-27
8522
Los Angeles
North of Malibu; Point Dume.
Comment
UCR99340
Eriogonum plumatella
Steve Boyd, Lauren Raz
1996-10-14
9063
Los Angeles
Liebre Mtns, Anaverde Valley near the N base of Ritter Ridge, west of Palmdale, along Tierra Subida Road 0.5 mi south of the intersection with Avenue S.
927
Comment
RSA772169
Eriogonum pusillum
R. G. Swinney
2009-5-12
10748 -A
Los Angeles
lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock.
1061
Comment
POM19148
Eriogonum pusillum
P. A. Munz
1923-5-27
6890
Los Angeles
Mouth of Pallett Creek
Comment
CHSC36053
Eriogonum roseum
James Henrickson
1972-11-2
8087
Los Angeles
4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd.
371
Comment
RSA567279
Eriogonum roseum
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3952
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
CAS-BOT-BC267603
Eriogonum saxatile
Le Roy Abrams
1901-7-1
1921
Los Angeles
Mt. San Antonio
Comment
CAS-BOT-BC262854
Eriogonum thurberi
Timothy S. Ross; Steve Boyd
1990-5-15
2527
Los Angeles
San Gabriel Mountains. Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; peripheral ridge N from Yerba Buena Rd dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
1021
Comment
RSA424971
Eriogonum thurberi
F. R. Fosberg
1930-8-3
S 3081
Los Angeles
Lexington Wash San Gabriel River. El Monte.
80
Comment
SBBG65509
Eriogonum thurberi
R. Hoffmann
1928-7-9
Los Angeles
Little Martinez Crk, 3 mi W of Castaic
205
Comment
SBBG119162
Eriogonum umbellatum
J. Latting
1978-9-17
Los Angeles
between Grassy Hollow Cmpgrd and Vincent Gap on the Angeles Crest Hwy
2317
Comment
RSA0060815
Eriogonum wrightii
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6963
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
CAS-BOT-BC264997
Eriogonum wrightii var. subscaposum
Frank W. Peirson
1928-9-5
8193
Los Angeles
Road from Rock Creek to Big Pines, San Gabriel Mts.
1676
Comment
RSA596994
Eriogonum wrightii var. subscaposum
Steve Boyd, Lauren Raz
1996-9-24
8968
Los Angeles
Liebre Mountains, Sawmill Mountain along Forest Service Road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon.
1622
Comment
UCR194014A
Eriogonum wrightii var. subscaposum
R. G. Swinney
1998-9-4
6922
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
CAS-BOT-BC297912
Eriophyllum confertiflorum
Geo. B. Grant
1902-6-26
4162
Los Angeles
Mt Lowe
Comment
CAS-BOT-BC297958
Eriophyllum confertiflorum
Carl B. Wolf
1932-5-9
3437
Los Angeles
Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach
7
Comment
POM357929
Eriophyllum confertiflorum
D. S. Krause
1939-07
s.n.
Los Angeles
Roadside ditch, Pasadena
Comment
RSA0047409
Eriophyllum confertiflorum
R. G. Swinney
2010-3-10
11826
Los Angeles
Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
442
Comment
UCR174642
Eriophyllum confertiflorum
Jennifer H. Jones, Jay H. Jones
2006-6-4
378
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., Webb Canyon Road
457
Comment
UCR271800
Eriophyllum confertiflorum
R. G. Swinney
2010-3-24
12062
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
LA91413
Eriophyllum confertiflorum var. confertiflorum
Bruce Douglas Clayton; Greg Shaw
1972-3-16
13
Los Angeles
Santa Monica Mountains, Mountain Park Research Campus, at upper canyon entrance of Temescal and Rustic Canyons
576
Comment
RSA653768
Eriophyllum confertiflorum var. confertiflorum
J. Bogdanoff-Lord
1989-5-17
17
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road.
Comment
SEINET13276778
Eriophyllum confertiflorum var. confertiflorum
R. G. Swinney
2011-1
14493
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
SEINET7067004
Eriophyllum lanatum var. arachnoideum
J. L. Crane, Payam M. Fallah
2003-7-9
Mar- 85
Los Angeles
Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 421729mE, 3801839mN.
Comment
CAS-BOT-BC308361
Eriophyllum nevinii
F. M. Reed
1909-7-4
2806
Los Angeles
Near Sugar loaf Avalon, Catalina Island
15
Comment
CAS-BOT-BC308364
Eriophyllum nevinii
Geo. B. Grant
1897-9-25
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA527604
Eriophyllum nevinii
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4431
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
UC1871146
Eriophyllum pringlei
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4990
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
CHSC100396
Eriophyllum wallacei
John Dittes; Josephine Guardino
2008-2-23
1502
Los Angeles
Western Transverse Ranges; Santa Gabriel Mtns.; Big Tujunga Cyn; ca. 2.4 air-miles SE of Mt. McKinley, ca. 4.3 air-miles NE of Mt. Gleason Jr. Highschool; near Delta Flat Picnic Area; alluvial terrace north of Big Tujunga Creek.
529
Comment
RSA584173
Erodium botrys
Tim S. Ross
1990-5-15
2533
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
UC1587699
Erodium botrys
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-18
5170
Los Angeles
1100 ft ssw Twin Dams (nnw of Boulder marker (1850 ')); San Clemente Island
490
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
RSA391789
Erodium cicutarium
House, Grumbles
1930-8-5
s.n.
Los Angeles
San Clemente Island
Comment
UCD103188
Erodium cicutarium
Geoffrey Levin
1974-4-22
24
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont.
Comment
UCR219458
Erodium moschatum
R. G. Swinney
2009-3-25
10156
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
RSA529295
Erodium moschatum
Tim S. Ross
1991-4-8
4455
Los Angeles
Elephant Hill: western Pomona.
229
Comment
RSA659757
Erodium moschatum
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
77
Los Angeles
San Clemente Island.
Comment
SDSU2403
Erysimum capitatum
A. H. Gallup
1949-3-16
332
Los Angeles
The Wash , Claremont.
366
Comment
UCR43339
Erysimum capitatum
David Charlton
1986-6-15
250
Los Angeles
San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood
2256
Comment
CSUSB514
Erysimum capitatum
K. T. Ingram
1976-5-16
S. N.
Los Angeles
Angeles National Forest On Big Pine Highway, 1.9 miles from Angeles Crest Highway
Comment
LA105383
Erysimum capitatum var. capitatum
Barry A. Prigge;
1989-4-23
8492
Los Angeles
Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd
429
Comment
POM143113
Erysimum capitatum var. capitatum
C. F. Baker
1904-4-30
4753
Los Angeles
Claremont.
365
Comment
RSA230729
Erysimum capitatum var. capitatum
R. F. Thorne
1969-7-10
38435
Los Angeles
San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood
1951
Comment
RSA66158
Erysimum capitatum var. capitatum
F. W. Peirson
1921-3-3
337
Los Angeles
Arroyo Seco just below entrance to canyon.
366
Comment
RSA642278
Eschscholzia caespitosa
Orlando Mistretta
1995-6-23
1845
Los Angeles
San Gabriel Mountains: Lookout Mt. Trail.
1463
Comment
POM384
Eschscholzia caespitosa subsp. caespitosa
Amos Shummway
1908-05
s.n.
Los Angeles
Near Pasadena.
Comment
RSA0069425
Eschscholzia californica
R. G. Swinney
2010-3-11
11867
Los Angeles
Flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash.
348
Comment
RSA656387
Eschscholzia californica
J. Keeling
1980-5-11
12
Los Angeles
Verdugo Mountains: Southeast side of house 3846 Fourth Avenue, La Crescenta.
473
Comment
POM177572
Eschscholzia californica var. peninsularis
Ralph Hoffmann
1931-4-28
336
Los Angeles
Upper Bouquet Canyon
Comment
CAS-BOT-BC83099
Eschscholzia minutiflora
Timothy S. Ross
1991-4-27
4669
Los Angeles
Mojave Desert. Black Butte Basin Road. 2.75 miles and ca. 145 deg. southwest of Three Sisters (buttes).
1005
Comment
UCR188653
Eucalyptus camaldulensis
R. G. Swinney
1990-4-28
1576
Los Angeles
Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora; at the east boundary of the South Hills Park, in a canyon running east-west
305
Comment
UCR91385
Eucalyptus viminalis
Scott D. White
1995-3-15
2576
Los Angeles
South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way
91
Comment
UCR165419
Eucrypta chrysanthemifolia
A. C. Sanders, Helen Kennedy
2005-4-13
29489
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons
457
Comment
UCR259958
Eucrypta chrysanthemifolia
R. G. Swinney
2010-3-18
11985
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
RSA562936
Eucrypta chrysanthemifolia var. chrysanthemifolia
D. Charlton
1991-7-5
5512
Los Angeles
Elizabeth Canyon Rd. bridge near Warm Spring Canyon.
396
Comment
UCR77311
Euphorbia esula
Scott D. White
1992-10-8
878
Los Angeles
Malibu, c. 0.5 mi. north of Pacific Coast Highway (= Hwy 1), near Malibu Creek.
164
Comment
SBBG128812
Euphorbia misera
M. L. Hoefs, R. F. Thorne, J. Takara
1995-7-26
2486
Los Angeles
Little Harbor, on hillside above upper rd to Avalon
30
Comment
LA201837
Euphorbia peplus
Arthur C. Gibson;
2003-4-15
4929
Los Angeles
Simi Hills, West Hills
Comment
RSA658887
Euphorbia peplus
Douglas A. Springer
1981-2-26
29
Los Angeles
Cal Poly Pomona University campus at junction of Olive Lane and University Drive, In Rose Garden.
Comment
RSA433506B
Euphorbia spathulata
Blanche Trask
1901-03
1931
Los Angeles
Avalon, Catalina Island.
Comment
LA201721
Euphorbia terracina
Arthur C. Gibson;
2001-5-19
4818
Los Angeles
Santa Monica Mountains, Topanga Canyon, along Pacific Coast Hwy near junction with State Hwy 27
Comment
LA200952
Festuca microstachys
Peter H. Raven;
1960-5-15
15356
Los Angeles
Santa Monica Mountains1, Piuma Road 2.1 mi. E of Rambla Pacifica
487
Comment
UCR153321
Festuca microstachys
A. C. Sanders, T. B. Salvato
2005-4-26
29737
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road
595
Comment
UCR192040
Festuca microstachys var. ciliata
A. C. Sanders
2008-4-17
34939 B
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
LA13079
Festuca myuros
A. M. Johnson;
1928-4-1
272
Los Angeles
Sunland
Comment
RSA0116798
Festuca myuros
Richard G. Swinney
2010-5-25
12937
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
UCR214612
Festuca myuros
A. C. Sanders, Dan S. Cooper
2010-3-12
37353
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SBBG13299
Festuca octoflora
M. A. Piehl
1962-6-9
63252
Los Angeles
China Pt, S of lighthouse
3
Comment
CATA3397
Festuca perennis
Peter J. Dixon
2017-4-28
087
Los Angeles
Santa Catalina Island: Near Isthmus, 700 m northeast of Tower Pk.
250
Comment
RSA603323
Ficus carica
Scott D. White
1997-5-21
5190
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
UCD170916
Ficus carica
R. G. Swinney
2009-6-12
11142
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River.
652
Comment
RSA639572
Filago californica
L. C. Wheeler
1967-5-23
9680
Los Angeles
Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
670
Comment
RSA674633
Filago californica
Scott D. White, Kent Hughes
2000-5-16
7866
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
RSA585529
Filago californica
Timothy S. Ross
1992-4-21
6233
Los Angeles
W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest.
1042
Comment
LA201021
Filago gallica
Carl Wishner;
1989-4-12
sn
Los Angeles
Simi Hills, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass
320
Comment
JEPS43936
Forestiera pubescens
E. E. Allen
1922-4-28
Los Angeles
near Los Angeles; Mint Canyon, Topanga Canyon
Comment Read comments Nov 11 2014
POM18144
Forestiera pubescens
P. A. Munz
1923-5-26
6835
Los Angeles
head of Vincent Gulch.
2012
Comment
RSA0062631
Frangula californica
R. G. Swinney
2010-9-9
13769
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
RSA0011373
Frangula californica subsp. californica
Orlando Mistretta, Youssef Atallah
2011-8-16
6060
Los Angeles
Aliso Canyon; 1.4 miles north of Mill Creek Summit.
1338
Comment
SBBG89253
Frangula californica subsp. californica
J. Adams
1965-5-14
226
Los Angeles
Mount San Antonio Cyn, 2.7 mi above lower Mt San Antonio Forest station
1011
Comment
RSA391382
Frankenia grandifolia
F. R. Fosberg
1931-5-17
S 4885
Los Angeles
Little Harbor, Santa Catalina Island.
1
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
UCR161210
Frankenia salina
T. B. Salvato, Melissa Clemons
2005-9-27
1237
Los Angeles
West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake
704
Comment
SEINET11978027
Frankenia salina
J. F. Bright, Wyman, C.
1931-1
5720
Los Angeles
In and around Hollywood
Comment
POM184670
Frasera neglecta
Joseph A. Ewan
1932-6-14
7401
Los Angeles
Above Sulphur Springs, east of Pacifico Mt.
1677
Comment
LA200679
Fraxinus dipetala
W. O. Griesel;
1938-2-26
sn
Los Angeles
SANTA MONICA MOUNTAINS, La Sierra Canyon
Comment
RSA660401
Fraxinus dipetala
Orlando Mistretta
1992-6-17
590
Los Angeles
Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon.
Comment
RSA0055765
Fraxinus uhdei
R. G. Swinney
2010-4-1
12138
Los Angeles
San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac
399
Comment
UC1922447
Fraxinus uhdei
LeRoy Gross
2007-5-16
2731
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; Southern side of the range: Entrance to Wildwood Canyon at intersection with Harvard Road and Wildwood Canyon Road. Near
387
Comment
RSA464930
Fraxinus velutina
F. W. Peirson
1924-8-23
s.n.
Los Angeles
W fork San Gabriel River, just above forks
Comment
CHSC83014
Fremontodendron californicum
Margie Graham
2002-4-30
Los Angeles
San Gabriel Mountains, Western Transverse Ranges. Collected from the east side of old Hwy 99.
701
Comment
UCR141140
Fremontodendron californicum subsp. californicum
June Latting
1973-6-10
s.n.
Los Angeles
San Gabriel Mountains, Big Rock Creek site, Fenner Canyon
1768
Comment
RSA367723
Fritillaria biflora
Anstruther Davidson
1892-04
s.n.
Los Angeles
Cahuenga.
Comment Read comments Oct 3 2010
POM367648
Galium andrewsii subsp. andrewsii
Anstruther Davidson
1892-7-4
s.n.
Los Angeles
Acton.
Comment
CATA1963
Galium angustifolium
F. R. Fosberg
1931-3-25
4354
Los Angeles
Santa Catalina Island: Hamilton Canyon
50
Comment
IRVC29639
Galium angustifolium
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26208
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
RSA0036978
Galium angustifolium
R. G. Swinney
2010-5-29
13397
Los Angeles
San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54).
793
Comment
SDSU9311
Galium angustifolium
A. H. Gallup
1948-4-9
132
Los Angeles
'The Wash' Claremont.
366
Comment
UCR190796
Galium angustifolium
R. G. Swinney
2001-5-18
7936
Los Angeles
San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138
1284
Comment
LA200799
Galium angustifolium subsp. angustifolium
Carl Epling; L. Ellison
1929-4-14
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
RSA615923
Galium angustifolium subsp. angustifolium
Scott D. White, Brian Leatherman
1997-1-14
6043
Los Angeles
Santa Clara River Watershed. Upper Oak Springs Canyon above existing gravel quarry.
579
Comment
RSA87107
Galium angustifolium subsp. angustifolium
J. T. Howell
1931-5-29
6564
Los Angeles
Hills of Santa Monica Mts. at Santa Monica.
Comment
RSA228861
Galium angustifolium subsp. angustifolium
Robert F. Thorne
1971-6-26
40614
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon
427
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
RSA213395
Galium aparine
M. B. Dunkle
1939-4-3
7220
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
SDSU9317
Galium aparine
R. M. Beauchamp
1967-3-18
294
Los Angeles
In grassy bottom of canyon west of the dump below Lemon Tank. San Clemente Island
Comment Read comments May 16 2008
UC2029960
Galium californicum subsp. flaccidum
V. Soza, Samantha Tessel
2001-6-18
1283
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.4 mile from trailhead out of Chantry Flat area.
Comment
POM367800
Galium catalinense subsp. catalinense
George B. Grant, Walter Wheeler
1904-4-21
1931 -3574
Los Angeles
Santa Catalina Island.
Comment
POM4422
Galium catalinense subsp. catalinense
George B. Grant
1904-04
2282
Los Angeles
Santa Catalina Island.
Comment
SBBG119257
Galium grande
V. Soza with K. Hughes
1999-7-1
605
Los Angeles
Van Tassel Ridge, off Van Tassel Ridge Rd, vicinity of Mt Bliss; T1N R10W N/2, SE/4 S8
1036
Comment
CAS-BOT-BC223135
Galium johnstonii
Joseph Andorfer Ewan
1936-7-29
9857
Los Angeles
SW. slope of Table Mt., San Gabriel Mts.
2133
Comment
RSA530050
Galium johnstonii
Tim S. Ross
1991-8-16
5839
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
RSA590471
Galium nuttallii subsp. insulare
Tim S. Ross
1993-4-21
6831
Los Angeles
Santa Catalina Island. SW part of the island along major E-W ridge between ''Carlos'' (972ft) and Cactus Peak (1560ft).
320
Comment
RSA729645
Galium parishii
R. G. Swinney
1998-7-2
6236
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
RSA202659
Galium parishii
F. Ehrendorfer, Grant
1959-6-14
5902
Los Angeles
San Gabriel Mountains, hills about 2 miles north of Big Pines.
1982
Comment
NY43182
Galvezia speciosa
J. B. Walker
1995-6-5
1427
Los Angeles
Santa Catalina Island, S end of White's Landing
3
Comment
CAS-BOT-BC235476
Gambelia speciosa
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4430
Los Angeles
San Clemente Island. E side of island, Bryce Cyn near Malo Point
Comment
CATA1652
Gambelia speciosa
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-6-13
2938
Los Angeles
Santa Catalina Island: Behind Little Harbor
9
Comment
HSC46489
Gambelia speciosa
Reid Moran
1941-2-23
602
Los Angeles
Santa Catalina Island, NW of Johnson's Valley
10
Comment
UCR214672
Gamochaeta pensylvanica
A. C. Sanders, Dan S. Cooper
2010-4-30
38154
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA305065
Garrya veatchii
Kei Nakai
1975-11-27
TCSP- 155 -75
Los Angeles
Topanga Canyon. Along Fire Road 30 within Topanga Canyon State Park Boundary.
488
Comment Read comments Apr 10 2014
UC1122721
Garrya veatchii
W. T. Murphy
1928-2-28
Los Angeles
e of Little Dalton Canyon; Pomona Quad.
762
Comment
POM177949
Garrya veatchii
J. Ewan
1931-3-21
4073 [?]
Los Angeles
Open stony fire-break. At summit of Saddle Peak. Santa Monica Mts.
823
Comment
RSA529186
Gayophytum diffusum subsp. parviflorum
Tim S. Ross, Steve D. Boyd
1991-7-24
5649
Los Angeles
Granite Mountain : San Gabriel Mountain Range.
1902
Comment
UCSB43757
Genista linifolia
Nakashima, L.
1982-4-17
Los Angeles
West of Wrigley Memorial Garden on Memorial Road; 0.6 miles from its junction with Avalon Canyon Road; on Santa Catalina Island
175
Comment
CDA4080
Genista monosperma
Steve Boyd
1990-2-3
3828
Los Angeles
San Gabriel Mtns.; San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon.
0
Comment
SD212592
Genista monspessulana
Jennifer H. Jones, Jay H. Jones
2006-6-4
382
Los Angeles
Foothills of San Gabriel Mountains; Webb Canyon Road.
415
Comment
UCR192189
Gilia
A. C. Sanders
2008-4-17
34938
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
POM10177
Gilia angelensis
P. A. Munz, R. D. Harwood
1920-4-21
3685
Los Angeles
San Dimas Canyon; South face of San Gabriel Mts
457
Comment
RSA276106
Gilia angelensis
Mark Hoefs, Doug Propst
1973-4-6
139
Los Angeles
Santa Catalina Island: Middle of Cape Canyon.
304
Comment
RSA590411
Gilia angelensis
T. S. Ross
1993-4-21
6862
Los Angeles
Santa Catalina Island: SW part of island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit.
396
Comment
RSA612108
Gilia angelensis
Steve Boyd, Valerie Soza
1998-4-28
10159
Los Angeles
Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon, top of ridge on south side of the canyon.
634
Comment
SBBG31491
Gilia angelensis
R. F. Thorne
1966-4-6
Los Angeles
ca. 1 mi W of Empire Landing
213
Comment
SBBG91831
Gilia angelensis
S. A. Junak
1978-4-16
SCa 048
Los Angeles
slopes above N side of Isthmus Cove, Two Harbors
45
Comment
UC880099
Gilia angelensis
C. B. Clokey, I. W. Clokey, and B. C. Templeton
1930-5-13
4764
Los Angeles
Bouquet Canyon
Comment
UC909021
Gilia angelensis
Herbert L. Mason
1926-4-26
2955
Los Angeles
4 mi w Saugus; w of Saugus
Comment
UCR205180
Gilia angelensis
R. G. Swinney
2008-4-10
8626
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir
463
Comment
RSA705330
Gilia brecciarum subsp. brecciarum
J. Mark Porter, Theodore Anderson
2005-5-27
14416
Los Angeles
Angeles National Forest. San Gabriel Mountains, Blue Ridge, south and west of Wrightwood along Hwy 2 (Angeles Crest Highway), ca. 0.3 mi, by road, wsw of Inspiration Point.
Comment
RSA674640
Gilia capitata
Scott D. White
2000-5-16
7859
Los Angeles
Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
RSA607026
Gilia capitata subsp. abrotanifolia
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail.
1280
Comment
RSA469353
Gilia clivorum
E. A. Purer, Freda Detmers
1931-3-21
s.n.
Los Angeles
Palos Verdes Hills.
Comment
RSA0011522
Gilia diegensis
Orlando Mistretta, Christine Mistretta
2011-6-23
5743
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
RSA0056280
Gilia gilioides
L. Haines
1935-6-4
s.n.
Los Angeles
Little Dalton, San Gabriel Mts.
Comment
SBBG64441
Gilia inconspicua var. sinuata
R. Hoffmann
1925-4-19
Los Angeles
Elizabeth Lake
Comment
HSC16972
Gilia latiflora
C. S. Apperson
1966-4-4
Los Angeles
9 mi. from Sierra Hwy. W on Ave. D
Comment
UCR84483
Gilia latiflora subsp. cuyamensis
T. S. Ross, Steve Boyd
1994-5-25
7882
Los Angeles
Liebre Mtns., West Summit of Liebre Mtn, West Summit here construed as the rounded knoll 100 m south of the intersection of sections 3, 4, 9, 10.
1709
Comment
RSA586622
Gilia malior
T. S. Ross
1991-3-23
4282
Los Angeles
Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line).
878
Comment
SDSU3092
Gilia nevinii
R. M. Beauchamp
1967-3-17
247
Los Angeles
Common annual on slope east of Wilson Cove. San Clemente Island
Comment Read comments May 16 2008
UC1215194
Gilia nevinii
Peter H. Raven
1962-4-10
17192
Los Angeles
rocky slopes s Wilson Cove (San Clemente Island); , s of Wilson Cove
91
Comment
UC1594380
Gilia nevinii
Tim Ross
1992-4-14
6164
Los Angeles
just above mouth Nanny Canyon (lower end canyon, central e side San Clemente Island); San Clemente Island, central e side, Nanny Canyon
182
Comment
RSA0016270
Gilia ochroleuca subsp. bizonata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4811
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
UCR124249
Gilia ochroleuca subsp. bizonata
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
San Gabriel Mtns, Foothills of the mountains: 2 mi NE of Vincent
991
Comment
RSA0004813
Gilia sherman-hoytiae
P. A. Munz, T. Craig
1933-5-13
12925
Los Angeles
10 miles south of Muroc.
Comment
RSA507517
Githopsis diffusa subsp. diffusa
L. C. Wheeler
1967-5-18
9643
Los Angeles
Angeles National Forest; Placerita Canyon.
518
Comment
RSA0068084
Glechoma hederacea
Michael C. Long
2015-5-1
925
Los Angeles
San Gabriel Mtns., Upper Arroyo Seco, ca. 0.6 mi. SW of Switzer's Picnic Area, at first river crossing south of Switzer's, along E edge of trail.
929
Comment
UCR95583
Glycyrrhiza lepidota
Steve Boyd, M. Wall
1996-5-16
8782
Los Angeles
Liebre Mtns., confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain
585
Comment
RSA3539
Gnaphalium californicum
C. B. Wolf
1932-5-9
3483
Los Angeles
Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island.
152
Comment
RSA591973
Gnaphalium californicum
Mark Hoefs
1974-4-30
431
Los Angeles
Santa Catalina Island: by trail in Hermit's Gulch.
91
Comment
RSA657352
Gnaphalium californicum
J. Keeling
1980-6-1
42
Los Angeles
South side of Big Tujunga Canyon Road, 1/2 mile east of Mt. Gleson intersection, Tujunga
549
Comment
RSA658315
Gnaphalium californicum
D. G. Tanner
1989-5-31
sx- 23
Los Angeles
Fish Canyon Wash.
Comment
RSA778873
Gnaphalium palustre
Orlando Mistretta, Christine Mistretta
2010-6-1
5226
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
RSA604489
Gnaphalium palustre
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
UCR256205
Gnaphalium purpureum
R. G. Swinney
2010-6-8
13221
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
POM358930
Gnaphalium ramosissimum
Anstruther Davidson
1896-1
s.n.
Los Angeles
[Unspecified]
Comment
POM188387
Goodmania luteola
P. A. Munz, T. Craig
1933-5-13
12932
Los Angeles
10 miles south of Muroc.
Comment
SEINET2042299
Grayia spinosa
B. Pitzer
1998-5-12
3707
Los Angeles
Western Mojave Desert; HWY 18 (=Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino Co. Line. (Mescal cCreek 7.5')
1171
Comment
CAS-BOT-BC305268
Grindelia hirsutula
John Thomas Howell
1931-5-29
6561
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
POM359184
Gutierrezia californica
Anstruther Davidson
1891-1
s.n.
Los Angeles
E. Los Angeles.
Comment
UCR239606
Gutierrezia californica
Dan S. Cooper
2012-3-19
312- 39
Los Angeles
South Coast, Palos Verdes Peninsula, Three Sisters Reserve, north of Barkentine Rd. and of Palos Verdes Dr. South, near Sunshine Trail
117
Comment Read comments Apr 27 2016
CAS-BOT-BC302128
Gutierrezia sarothrae
Vernon O. Bailey
1907-10-29
s.n.
Los Angeles
San Fernando
Comment
CATA1999
Hainardia cylindrica
Steven A. Junak, Mark Hoefs
1997-6-4
421
Los Angeles
Santa Catalina Island: NE end of Upper Buffalo Corral Reservoir
188
Comment
RSA603186
Haplopappus parishii
L. C. Wheeler
1972-12-20
12783
Los Angeles
San Gabriel Mountains: Cow Canyon Saddle
1372
Comment
UCR84486
Harpagonella palmeri
T. S. Ross, Janet Takara
1993-4-23
6939
Los Angeles
Channel Islands, Santa Catalina Island, upper E side of Cottonwood Canyon drainage, on northwesterly-trending ridge 900m WNW of Black Jack Mtn summit
494
Comment
RSA157780
Hazardia cana
Peter H. Raven
1962-5-10
17730
Los Angeles
San Clemente Island; large canyon west of Thirst.
305
Comment
SJSU13644
Hazardia squarrosa var. squarrosa
C. W. Sharsmith
1942-9-11
4503
Los Angeles
E of Big Tujunga Canyon, San Gabriel Mts
670
Comment
CAS-BOT-BC223987
Helianthemum scoparium
C. B. Wolf
1931-6-25
2237
Los Angeles
S.W. of Los Angeles Botanic Garden, (Mandeville Can yon [Canyon])
60
Comment
RSA0096948
Helianthemum scoparium
L. C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mountains: Mesa on west side of Bear Creek.
609
Comment
JEPS19508
Helianthus annuus
Peter H. Raven
1957-9-21
11327
Los Angeles
small hill at nw end UCLA campus; Los Angeles
Comment
RSA0088412
Helianthus annuus
R. G. Swinney
2010-2-27
11748
Los Angeles
Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
IRVC29002
Helianthus annuus subsp. lenticularis
A. C. Sanders, Mark Elvin
2002-6-25
25269
Los Angeles
Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns.
305
Comment
CAS-BOT-BC305698
Helianthus gracilentus
Ralph Hoffmann
1930-6-6
s.n.
Los Angeles
Alamo Creek, northern Los Angeles Co.
Comment
SEINET3402321
Helianthus gracilentus
R. W. Spellenberg, N. Zucker
2011-4-12
14268
Los Angeles
9 air km S of Thousand Oaks on CA. Hwy. 23/ Mullholland Hwy, 26 km NE of split of Mullholland Hwy from CA 23 to coast.
540
Comment
SBBG131907
Heliotropium curassavicum
S. A. Junak
2000-6-30
SCa 1357
Los Angeles
upper end of Little Harbor, near camp area, cmpgrd (N end)
7
Comment
UCR101254
Hemizonia clementina
L. C. Wheeler
1962-5-20
8085
Los Angeles
Channel Islands, Santa Catalina Island, Isthmus Station
Comment
POM49288
Hemizonia fasciculata
L. W. Nuttall
1920-5-19
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA649821
Hemizonia ramosissima
Matt Brooks
1988-5-12
62
Los Angeles
Whittier, Turnbull Canyon Rd. 0.5 miles east of its intersection with Beverly Blvd.
Comment
SEINET6730995
Hesperocnide tenella
G. B. Grant
1904-5-26
564 -6267
Los Angeles
Pasadena
Comment
CATA412
Hesperocyparis macrocarpa
Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan
1996-10-31
549
Los Angeles
Santa Catalina Island: Mt. Black Jack Campgrounds
451
Comment
SEINET5778845
Hesperoyucca whipplei
Marcus E. Jones
1882-1
Los Angeles
Pasadena
Comment
SEINET11915757
Heteromeles arbutifolia
I. W. Clokey, Templeton, B.
1929-1
4589
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
RSA0074519
Heterotheca fastigiata
Anstruther Davidson
1441
Los Angeles
Rock Creek
Comment
UCR143929
Heterotheca grandiflora
A. C. Sanders, Lee Jones
2004-11-7
29026
Los Angeles
San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy
351
Comment
UCR205947
Heterotheca grandiflora
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37081 B
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
RSA0074395
Heterotheca grandiflora
M. L. Bryan
1928-9-19
29
Los Angeles
Mandeville Canyon, near Santa Monica.
Comment
HSC5317
Heterotheca sessiliflora subsp. echioides
W. H. Kinch
1954-9-30
19
Los Angeles
N of Claremont on the road to Mt. San Antonio
610
Comment
RSA93229
Heterotheca sessiliflora subsp. echioides
F. W. Peirson
1225
Los Angeles
Roadside near Sierra Madre.
Comment
UCR209427
Heuchera
R. G. Swinney
2008-9-13
9456
Los Angeles
San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot
1893
Comment
UC1532963
Heuchera elegans
Robert F. Thorne
1971-6-26
39999
Los Angeles
n slope of Occidental Peak (along Mt. Wilson Road); San Gabriel Mts, Angeles National Forest
1645
Comment
RSA0062930
Heuchera elegans
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak.
Comment
POM21164
Hieracium argutum
Fordyce Grinnell Jr
1917-7-29
s.n.
Los Angeles
Upper Millard's Canyon, San Gabriel Mountains.
Comment
RSA604693
Hirschfeldia incana
L. C. Wheeler
1967-9-29
s.n.
Los Angeles
Ridge 1/2 mile WNW Pine Mountain.
1249
Comment
RSA613022
Hirschfeldia incana
L. C. Wheeler
1974-4-27
s.n.
Los Angeles
Fish Canyon at the Gauging Station.
274
Comment
UCD115121
Hirschfeldia incana
Mark Hoefs
1973-7-13
375
Los Angeles
Santa Catalina Island: Middle Ranch Canyon just above reservoir on North side of Main Road.
236
Comment
CAS-BOT-BC207473
Hoffmannseggia glauca
Sidney R. Snow
1956-7-2
s.n.
Los Angeles
Ballona Creek, Los Amgeles
Comment
RSA85264
Holodiscus discolor
F. W. Peirson
75
Los Angeles
Montana St. Pasadena
Comment
SBBG32075
Holodiscus discolor
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -305
Los Angeles
Descanso Cyn
213
Comment
UCR272943
Holodiscus microphyllus var. microphyllus
R. G. Swinney
2011-8-5
15600
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
RSA187994
Hordeum murinum subsp. glaucum
R. F. Thorne, P. Everett
1965-6-24
35031
Los Angeles
Santa Catalina Island. Upper end of Escondido Canyon, W slope of Orizaba Mountain.
274
Comment
RSA534141
Hordeum murinum subsp. glaucum
Timothy S. Ross, Orlando Mistretta, M. Hammit
1991-5-17
5073
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
CATA721
Hordeum vulgare
Mark L. Hoefs
1991-5-18
1228
Los Angeles
Santa Catalina Island: Middle Canyon
268
Comment
RSA709832
Hordeum vulgare
A. C. Sanders, A. Thompson
2003-4-17
26077
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, NW of Magic Mountain amusement park, between M.M. and The Old Road, north of M.M. Parkway.
351
Comment
LA202234
Hordeum vulgare
Arthur C. Gibson;
2005-5-21
5031
Los Angeles
SANTA MONICA MOUNTAINS, Newton Canyon, Newton Canyon Road.
Comment
RSA127852
Horkelia cuneata subsp. cuneata
Peter H. Raven
1959-4-18
13998
Los Angeles
Santa Monica Mountains, Point Dume, sandy field behind point.
24
Comment
RSA451548
Horkelia rydbergii
L. E. Hoffman
1931-12-22
s.n.
Los Angeles
Chilao Flats
Comment
SD36201
Hymenanthera dentata
Hugh Evans
May 1945
Los Angeles
Santa Monica
Comment
RSA650959
Hymenoclea salsola
Marion P. Harthill
1976-11-9
s.n.
Los Angeles
Mojave Desert, Hwy N4.
1067
Comment
RSA125339
Ipomoea acuminata
P. H. Raven
1957-9-21
11344
Los Angeles
West Channel Road, Santa Monica.
91
Comment
RSA763355
Isocoma menziesii var. vernonioides
Doris Bowers
1970-6-7
784
Los Angeles
Palos Verdes Pennisula
305
Comment
POM1382
Isolepis cernua
I. M. Johnston
1917-6-14
1344
Los Angeles
West of Pomona.
Comment
UC198094
Isomeris arborea
Katharine Brandegee
May 1916
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC142451
Ivesia santolinoides
Wesley O. Griesel
1962-6-27
s.n.
Los Angeles
Dawson Saddle, San Gabriel Mountains
2438
Comment
UCSB31606
Ivesia santolinoides
Griesel, Wesley
1962-6-27
Los Angeles
Dawson Saddle, San Gabriel Mountains
2438
Comment
RSA468186
Jepsonia malvifolia
M. B. Dunkle
1928-10-17
2019
Los Angeles
Howland s Landing, Santa Catalina Island.
Comment
RSA608344
Juglans californica
Louis C. Wheeler
1930-3-15
13
Los Angeles
Mandeville Canyon.
Comment
UCR168245
Juglans californica
L. C. Wheeler
1931-11-11
351
Los Angeles
Western Transverse Range; Santa Monica Mtns., N side Santa Monica Mtns. opposite Franklin Canyon
366
Comment
SBBG128710
Juncus acutus subsp. leopoldii
M. L. Hoefs
1955-5-23
2132
Los Angeles
Middle Cyn at Thompson Reservoir
Comment
SEINET3877472
Juncus balticus
Timothy S. Ross, Steve Boyd
1994-9-21
8336
Los Angeles
CowW SPRING POND': sag pond on the San Andreas Fault Zone at the North foot of Liebre Mtn. and on the South side of West Oakdale Canyon Road, ca 100 m West of the Cow Spring Canyon drainage. Liebre Mountain. 7.5' USGS Quadrangle.; 0
1149
Comment
UCR209448
Juncus balticus
R. G. Swinney
2008-10-7
9489
Los Angeles
San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak
1671
Comment
UCR240015
Juncus balticus
R. G. Swinney
2009-11-9
11582
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
POM1547
Juncus bufonius
I. M. Johnston
1917-5-13
s.n.
Los Angeles
El Monte.
Comment
UC842318
Juncus bufonius
I. Johnston
1917-6-13
1347
Los Angeles
w of Pomona
Comment
RSA509579
Juncus bufonius var. occidentalis
L. C. Wheeler
1967-8-2
10338
Los Angeles
Angeles National Forest: at Lower Chilao Flat Road
1584
Comment
RSA600732
Juncus duranii
L. C. Wheeler
1954-9-1
7086
Los Angeles
San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek.
Comment
UCR271539
Juncus ensifolius
R. G. Swinney
2011-10-13
15802 A
Los Angeles
San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2
1622
Comment
UCR223243
Juncus macrophyllus
R. G. Swinney
2009-7-23
11372
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
SEINET6331221
Juncus marginatus
Victor
1933-1
3526
Los Angeles
Buckhorn, San Gabriel Mountains
1981
Comment
RSA368126
Juncus mexicanus
F. R. Fosberg
1931-4-15
S- 4619
Los Angeles
Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon.
180
Comment
RSA0069835
Juncus rugulosus
R. G. Swinney
2010-9-9
13776
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
RSA608458
Juncus rugulosus
L. C. Wheeler
1946-9-2
6338
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River.
518
Comment
UCR209129
Juncus rugulosus
R. G. Swinney
2008-6-24
9093
Los Angeles
San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
274
Comment
CATA151
Juncus textilis
Peter Henrikson
1987-5-21
115
Los Angeles
Santa Catalina Island: Bulrush Canyon
243
Comment
CAS-BOT-BC80998
Juniperus californica
W. R. Dudley; F. H. Lamb
1896-6-7
4342
Los Angeles
Near Neenach, Antelope Valley
Comment
LA83986
Juniperus californica
O. H. Kappler;
1944-6-4
664
Los Angeles
San Gabriel Mountains, Soledad Creek, N slope
Comment
SEINET6051244
Juniperus californica
Steve Boyd, Raz, Lauren
1996-10-14
9059
Los Angeles
Liebre Mountains region. Near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station.
Comment
NY790215
Keckiella cordifolia
F. R. Fosberg
1931-3-27
S 4400
Los Angeles
Hamilton Canyon, Santa Catalina Island
50
Comment
RSA401700
Keckiella cordifolia
V. V. Giles
1936-7-5
47
Los Angeles
Crystal Lake Road
1220
Comment
SD52966
Keckiella cordifolia
Peter H. Raven
1962-5-10
1773
Los Angeles
San Clemente Island, Horse Canyon, the large canyon west of Thirst
274
Comment
SBBG66602
Keckiella ternata subsp. septentrionalis
R. Hoffmann
1927-7-16
Los Angeles
Ridge Route (US Hwy 99)
Comment
POM308422A
Keckiella ternata subsp. ternata
Henry J. Ramsey, Henry J. Ramsey
1937-9-2
3098
Los Angeles
Ladybug Canyon, Angeles Crest Highway.
Comment
SEINET13387005
Keckiella ternata subsp. ternata
R. G. Swinney
2011-1
15683
Los Angeles
San Gabriel Mountains; SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of "Inspiration Cyn." & Coldwater Cyn., near spring and watertank (Chilao Flat 7.5
1140
Comment
UCR147284
Keckiella ternata subsp. ternata
Orlando Mistretta
1992-6-17
581
Los Angeles
Transverse Ranges; San Gabriel Mountains, Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon
Comment
CAS-BOT-BC176819
Kochia californica
Ernest C. Twisselmann
1970-9-8
17492
Los Angeles
Antelope Valley: Highway 14 at Avenue A
762
Comment
RSA182244
Krascheninnikovia lanata
James Henrickson
1965-4-22
1912
Los Angeles
Near Hwy 138, 2 miles NW of County line; ca. 2 miles SWW of Victorville.
1067
Comment
RSA247966
Krascheninnikovia lanata
R. F. Thorne, Gary D. Wallace
1973-4-24
43435
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope
915
Comment
SFV18162
Lactuca serriola
J. N. Hogue
1997-7-10
91 .1
Los Angeles
Los Angeles, Eagle Rock.
152
Comment
SEINET6050464
Lactuca serriola
Unknown
1996-9-24
8952
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
SBBG63064
Laennecia coulteri
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
RSA713822
Lagophylla ramosissima
Mark Elvin
2003-6-12
2946
Los Angeles
Santa Clarita Valley: Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road.
366
Comment
CATA656
Lamarckia aurea
Mark L. Hoefs
1991-4-18
1145
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove
79
Comment
RSA339629
Lamium amplexicaule
Robert F. Thorne
1980-3-23
54012
Los Angeles
Johnson's Pasture, above Claremont.
610
Comment
RSA720183
Lamium amplexicaule
LeRoy Gross
2007-3-12
2597
Los Angeles
Base of northern side of the range. Behind the Foothill Athletic Club, at the southern end of Lowell Ave.
468
Comment
UCR90736
Lamium amplexicaule
Scott D. White
1996-3-2
3818
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
RSA592153
Lamium amplexicaule
Louis C. Wheeler
1967-5-7
9282
Los Angeles
San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon.
610
Comment
UC410811
Lampranthus
Eric Walther
1929-7-10
Los Angeles
Santa Monica, ( Hugh Evans') Santa Monica
Comment
POM280182
Lampranthus roseus
Arthur L. Cohen
1934-8-2
520
Los Angeles
Ocean Park.
Comment
RSA392796
Lastarriaea coriacea
Louis C. Wheeler
1932-5-26
745
Los Angeles
San Gabriel Wash.
107
Comment
CAS-BOT-BC338151
Lasthenia californica
M. E. Jones
1882-5-2
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC338154
Lasthenia californica
M. E. Jones
1882-3-7
3211
Los Angeles
Pasadena
Comment
UC2061411
Lasthenia gracilis
Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa
2017-4-17
5
Los Angeles
Tejon Ranch. Mojave Side; close to 290th Street Gate (Loomis Gate).
Comment
POM361505
Lasthenia gracilis
Ora M. Clark
1929-3-29
1803
Los Angeles
N. W. Saugus
Comment
UCR272930
Lathyrus odoratus
Steven A. Junak
2000-5-18
SCa- 1295
Los Angeles
Channel Islands, Santa Catalina Island, just east of town at isthmus, plant stop
15
Comment
SBBG108950
Lathyrus odoratus
S. A. Junak
1997-5-19
SCl 877
Los Angeles
Ridge Rd, across from old airfield, at E end of abandoned building site
259
Comment
RSA406633
Lathyrus vestitus subsp. alefeldii
M. V. Hood
1945-5-1
2235
Los Angeles
Tapia Park area
762
Comment
RSA405688
Lathyrus vestitus subsp. laetiflorus
James Clizbe
1930-4-2
s.n.
Los Angeles
Griffith Park
Comment
RSA405704
Lathyrus vestitus subsp. laetiflorus
Anstruther Davidson
1921-4-1
s.n.
Los Angeles
Manhattan Beach
Comment
UC864427
Lathyrus vestitus var. alefeldii
L. W. Nuttall
1920-1
45
Los Angeles
Santa Catalina Island
Comment
CATA3440
Lathyrus vestitus var. vestitus
Benjamin J. Dion, Stuart Olshevski
2017-4-13
016
Los Angeles
Santa Catalina Island: Channel Side; above White's Landing in China Wall watershed, below Airport Rd
139
Comment
RSA317202
Lathyrus vestitus var. vestitus
Michael C. Long
1974-4-20
s.n.
Los Angeles
Devil's punhbowl county park, 0.5 mi.N of parking lot.
Comment
RSA0108843
Layia glandulosa
R. G. Swinney
2010-6-1
13159
Los Angeles
San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA595812
Layia glandulosa
L. C. Wheeler
1967-5-9
9389
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
SFV19340
Layia glandulosa
J. N. Hogue, C. Solek
2005-4-8
236 .2
Los Angeles
San Gabriel Mountains West Fork San Gabriel River. Mouth of Devil's Canyon, north of Cogswell Reservoir. At end of dirt road on north side or reservoir.
750
Comment
UCR264622
Layia glandulosa
Mitch Provance, Callen Huff
2009-4-28
10731
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
RSA704354
Layia glandulosa
Gary D. Wallace, M. Z. Wallace
1982-4-24
1923
Los Angeles
West of Palmdale, south end of Munz Ranch road.
Comment
UC828934
Layia glandulosa
H. E. Hasse
1890-4-1
Los Angeles
Mesa
Comment
UC828946
Layia platyglossa
F. R. Fosberg
1931-5-6
s 4814
Los Angeles
Cape Canyon; Santa Catalina Island
200
Comment
UCD133988
Layia platyglossa
Daryl Koutnik; Vickie Dawes
1978-4-6
261
Los Angeles
south of Palmdale on State Highway 138 to Little Rock.
816
Comment
RSA69727
Lemna minor
F. W. Peirson
1924-9-19
5269
Los Angeles
Arroyo Seco, near Pasadena.
198
Comment
RSA368975A
Lemna valdiviana
Freda Detmers
1931-11-11
s.n.
Los Angeles
Griffith Park.
Comment
RSA409631
Lepechinia fragrans
H. C. Ackley
1927-6-4
s.n.
Los Angeles
Trail to Switzer s
Comment
SBBG119264
Lepechinia fragrans
V. Soza, W. Law, L. Moore
2000-7-7
1059
Los Angeles
above Henninger Flats, along Mt Wilson Rd (FS Rd 2N45.2); T1N R12W E/2, SE/4 S1
914
Comment
RSA723064
Lepidium didymum
LeRoy Gross
2007-5-16
2732
Los Angeles
Southern side of the range: Near parking area for the trails to hike out of Wildwood Canyon. Near
427
Comment
UC1922337
Lepidium draba
Gary Kovnat with LeRoy Gross
2004-4-25
53
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
UCD115671
Lepidium fremontii
Ira L. Wiggins
1966-4-15
20587
Los Angeles
East of J.F.L. Motel, Pearblossom.
Comment
CATA1730
Lepidium latipes
Mark L. Hoefs, Steven A. Junak
2000-4-14
3077
Los Angeles
Santa Catalina Island: Hill above Empire Landing
327
Comment
CAS-BOT-BC12820
Lepidium perfoliatum
Roxana S. Ferris
1918-6-12
898
Los Angeles
Railroad embankment between Oban and Lancaster.
Comment
CAS-BOT-BC12817
Lepidium perfoliatum
Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton
1917-4-6
988
Los Angeles
Mojave Desert. Antelope Valley.
Comment
SD230190
Lepidium pinnatifidum
Louis C. Wheeler
1973-6-12
Los Angeles
California State University, Long Beach.
Comment
RSA669300
Lepidium strictum
LeRoy Gross, John Gross, Johnny Gross, Matthew Gross
2002-4-27
530
Los Angeles
Valley Forge Campgroud, in the West Fork of the San Gabriel river.
1057
Comment
SBBG113145
Lepidium strictum
S. A. Junak with M. L. Hoefs, J. Takara
1997-3-28
SCa 394
Los Angeles
lower portion of Cherry Cyn, just inland from salina at cyn mouth
6
Comment
RSA726750
Lepidium virginicum
H. L. Bauer
1932-1-6
16798
Los Angeles
Santa Monica Mtns.
Comment
RSA429632A
Lepidium virginicum var. pubescens
M. Bisbee
1917-5-2
s.n.
Los Angeles
Street, Eagle Rock
Comment
POM212043
Lepidospartum squamatum
C. B. Wolf
1931-7-30
2298
Los Angeles
2 miles S of San Fernando, San Fernando Valley.
274
Comment
SD112499
Lepidospartum squamatum
Darley F. Howe
1938-9-26
747
Los Angeles
Near Claremont.
Comment
SD186092
Lepidospartum squamatum
A. C. Sanders
2003-3-14
25762
Los Angeles
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 Gavriel River channel.
519
Comment
UC33120
Lepidospartum squamatum
J. Burtt Davy
Oct 1896
2750
Los Angeles
Santa Monica
Comment
UCD134033
Lepidospartum squamatum
R. N. Raynor
1938-6-1
s.n.
Los Angeles
between Little Rock and Cajon.
Comment
UCR141848
Lepidospartum squamatum
R. G. Swinney
1997-9-6
5865
Los Angeles
San Gabriel Mtns., Forest Service Rd 4N06 (up Mescal Cyn), 2.6 mi N of Big Pines Rd. About 10 mi west of FS Rd. 75 meters south of only point where stream crosses road.
1585
Comment
UC310863
Leptodactylon californicum
Philip A. Munz
1925-3-18
8924
Los Angeles
Newhall Grade
Comment
UCR256593
Leptosiphon breviculus
Anuja Parikh, Nathan Gale
2011-5-26
3396
Los Angeles
Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km ENE of Shortcut Station, 0.7 km north of State Hwy 2 (Angeles Crest Hwy)
1308
Comment
UCR277079
Leptosiphon breviculus
R. G. Swinney
2011-6-7
15097
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
RSA469981
Leptosiphon breviculus
B. C. Templeton
1932-6-19
4922
Los Angeles
Big Pines Park, San Gabriel Mts.
Comment
SBBG64603
Leptosiphon chrysanthus subsp. chrysanthus
M. N. Ackley
-Apr-1926
820
Los Angeles
Ranger Station, Big Tujunga
511
Comment
RSA601180
Leptosiphon liniflorus
L. C. Wheeler
1967-6-26
9914
Los Angeles
San Gabriel Mountains : Placerita Canyon; ca. 1/4 mile E of highway
457
Comment
RSA657959
Leymus condensatus
Paden
1968-5-21
23
Los Angeles
Big Tujunga Wash.
305
Comment
UCD64548
Leymus condensatus
Peter H. Raven; Henry J. Thompson
1959-6-4
14336
Los Angeles
Santa Monica Mountains, Point Dume.
30
Comment
HSC15570
Lilium humboldtii subsp. ocellatum
C. S. Apperson
1966-5-14
Los Angeles
Stunt Canyon, 0.5 mi. up the Stunt Canyon Rd. from Mullholland Dr. in the Santa Monica Mtns.
Comment
UCR210421
Limonium perezii
R. G. Swinney
2008-12-6
9974
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
UC1147904
Limosella acaulis
Robert F. Thorne and M. Z. Thorne
1966-8-29
36606
Los Angeles
on road from Big Pines to Valyermo wet sandy margin Jackson Lake (Big Pines Recration area); San Gabriel Mts., Angeles National Forest, Jackson Lake
1859
Comment
RSA252907
Linanthus aureus
R. F. Thorne
1973-5-11
43567
Los Angeles
Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam.
1159
Comment
RSA601132
Linanthus aureus
L. C. Wheeler
1946-5-26
6210
Los Angeles
El Monte. 2002 North Durbee Road.
Comment
UC588167
Linanthus breviculus
Victor Duran
1933-7-11
3516
Los Angeles
Sulphur Springs San Gabriel Mountains
1524
Comment
RSA468444
Linanthus californicus subsp. glandulosus
Alva Watry
1931-5-10
s.n.
Los Angeles
Rattlesnake Canyon
1067
Comment
UCSB46625
Linanthus dianthiflorus
Welton, Patti
1983-3-28
Los Angeles
2.2 miles north of Malibu Canyon Road on southwest side of Mulholland Hwy.
469
Comment
POM65947
Linanthus dianthiflorus subsp. dianthiflorus
C. F. Baker
1904-3-18
4060
Los Angeles
Claremont.
365
Comment
RSA777686
Linanthus dichotomus
Orlando Mistretta, Christine Mistretta
2010-5-19
5105
Los Angeles
Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
RSA523350
Linanthus dichotomus subsp. dichotomus
G. H. True
1935-3-26
166
Los Angeles
Belleview School NW of Palmdale.
732
Comment
POM364688
Linanthus parryae
N. C. Cooper
1948-4-21
2675
Los Angeles
Little Rock.
762
Comment
RSA725138
Linanthus parryae
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -27
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
SBBG126917
Linanthus parryae
A. Parikh, N. Gale
2010-6-2
3248
Los Angeles
3.9 km W of St Hwy 14, 2.1 km SW of California Aqueduct, under power lines; Sierra Pelona, Liebre Mtns
1130
Comment Read comments Jul 7 2015
RSA550031
Linanthus parryae
W. Wisura, E. Roeder
1992-4-21
4693
Los Angeles
Mountain Brook Ranch near Valyermo
Comment
UC421658
Linanthus parviflorus
John Thomas Howell
1928-6-10
3873
Los Angeles
Monrovia Canyon San Gabriel Mts.
Comment
UCR217134
Linaria canadensis var. texana
R. G. Swinney
2009-3-20
10138
Los Angeles
San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel
177
Comment
RSA400301
Linaria canadensis var. texana
Thekla Mohr
1897-04
s.n.
Los Angeles
San Gabriel. [the city of?]
Comment
CAS-BOT-BC110584
Lithophragma
John H. Thomas
1957-5-25
6781
Los Angeles
San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles north northeast of Pasadena.
609
Comment
UCR189411
Lithophragma
R. G. Swinney
1998-5-30
6155
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon
890
Comment
CHSC95774
Lithophragma tenellum
LeRoy Gross; Michael Denslow
2003-6-4
997
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2), UTM Zone; 3802915N 0426388E. Just off the trail to Throop Peak, a short distance from the highway.
2439
Comment
UCR124420
Lithophragma tenellum
B. C. Templeton
1932-5-31
4878
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
JEPS4923
Lobelia dunnii var. serrata
G. B. Grant
1901-7-25
4453
Los Angeles
Sturtevant Camp at e base of Mount Wilson, in e fork of Santa Anita Canyon, in the San Gabriel Range and in the Angeles National Fores Santa Anita Canyon; Angeles National Forest, San Gabriel Range, Mount Wilson
Comment
RSA624068
Loeflingia squarrosa
L. C. Wheeler
1967-5-18
9653
Los Angeles
San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream.
478
Comment
SD52906
Logfia arizonica
Peter H. Raven
1962-5-9
17671
Los Angeles
San Clemente Island, near head of canyon at south end of Mesquito Cove.
320
Comment
CAS-BOT-BC342190
Logfia filaginoides
Timothy S. Ross; Janet Takara; Stacey Otte
1993-4-25
6968
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon
207
Comment
UCR180171
Lolium perenne subsp. perenne
R. G. Swinney
1989-5-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin
366
Comment
RSA656057
Lomatium dasycarpum subsp. dasycarpum
James Henrickson
1985-3-30
19788
Los Angeles
Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek.
370
Comment
SDSU2241
Lomatium lucidum
A. H. Gallup
1948-4-21
148
Los Angeles
'The Wash' Claremont
366
Comment
UC1595805
Lomatium mohavense
Tim Ross
1992-4-4
6074
Los Angeles
s.w. base to summit Adobe Mt. (s.w. Mojave Desert); , Adobe Mt. Quad, Adobe Mt.
926
Comment
UC1537172
Lomatium nevadense var. parishii
Gordon H. True Jr.
1935-3-27
176
Los Angeles
5 mi. s.w. Palmdale
914
Comment
UCR187094
Lomatium utriculatum
A. C. Sanders
2006-5-16
32296
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
SEINET7876136
Lomatium utriculatum
A. D. Gifford
1935-1
582
Los Angeles
1 mile N.E. of Quail Lake Sec. 13 T.8N. R. 18W.
Comment
JEPS12807
Lonicera interrupta
Frank W. Peirson
1918-6-15
264
Los Angeles
Mint Canyon San Gabriel Mountains
Comment
RSA530067
Lonicera interrupta
T. S. Ross
1991-8-16
5871
Los Angeles
San Gabriel Mountains, Horse Flats
1787
Comment
UCR223257
Lonicera interrupta
R. G. Swinney
2009-5-20
10852
Los Angeles
Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills
1463
Comment
PASA276
Lonicera subspicata
Annetta Carter
1929-1-1
Los Angeles
Mouth of Big Santa Anita Canyon
Comment
RSA455377
Lonicera subspicata var. denudata
G. D. Wallace
1965-7-18
s.n.
Los Angeles
Angeles Crest Hwy, 2 miles past Switzer Park .
Comment
UCR212810
Lonicera subspicata var. denudata
Ellen Mackey, Bart O'Brien, Blake Whittington
2006-11-14
NFWF- 1854
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, Webb Canyon Road bridge
413
Comment
SD113500
Lonicera subspicata var. subspicata
Darley F. Howe
1953-5-2
2276
Los Angeles
Santa Catalina Island; Wain Canyon.
Comment Read comments Jun 10 2014
RSA498331
Lotus
Ducelia Sabb
1937-6-27
19688
Los Angeles
Los Angeles, Sal. (?) below 3000 ft.
Comment
UCR89397
Lotus argophyllus subsp. ornithopus
Reid Moran
1941-2-19
594
Los Angeles
Channel Islands; San Clemente Is., Middle Ranch, San Clemente Island
500
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
UCR191528
Lotus crassifolius
R. G. Swinney
1998-7-8
6321
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat
2280
Comment
RSA406100
Lotus crassifolius var. crassifolius
F. C. Boutin
1966-4-12
s.n.
Los Angeles
Mtl Lukens, north of La Crescenta
1524
Comment
RSA703180
Lotus crassifolius var. crassifolius
Scott D. White
2004-8-11
10712
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
RSA498838
Lotus dendroideus var. dendroideus
G. R. Johnstone
1925-3-8
s.n.
Los Angeles
Catalina Island
Comment
UC200704
Lotus dendroideus var. dendroideus
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
RSA678245
Lotus hamatus
Valerie L. Soza, S. D. Boyd
2002-4-10
1410
Los Angeles
West side of Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area.
610
Comment
UCR126889
Lotus humistratus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others
2003-4-29
26155
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road
488
Comment
UCR155929
Lotus humistratus
A. C. Sanders
2005-5-5
29890
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool
655
Comment
SEINET11177585
Lotus humistratus
Unknown
1973-4-21
s.n.
Los Angeles
Vincent
Comment
RSA780100
Lotus microcarpus
Pam De Vries
2011-4-20
7777
Los Angeles
Western Transverse Range, SW portion of the Liebre Mountains; about 0.5 air miles NNE of the intersection of Copper Hill and San Francisquito Canyon Road
426
Comment
RSA164791
Lotus nevadensis var. davidsonii
Wesley O. Griesel
1963-7-11
825
Los Angeles
Cloudburst summit
2134
Comment
UC212351
Lotus nevadensis var. davidsonii
I. Johnston
1917-7-4
1423
Los Angeles
s slope Baldy
Comment
RSA406208
Lotus oblongifolius var. oblongifolius
F. R. Fosberg
1931-8-15
S 5544
Los Angeles
Big Cienega , pine Flats, N. fork San Gabriel River
2000
Comment
RSA406217
Lotus oblongifolius var. oblongifolius
Samuel R. Tyson
1942-5-29
s.n.
Los Angeles
San Dimas Canyon
488
Comment
RSA621881
Lotus oblongifolius var. oblongifolius
R. S. Woglum
1939-7-17
836
Los Angeles
Transverse Ranges: Soldier Creek; San Gabriel Mountains; Angeles National Forest.
Comment
RSA659943
Lotus procumbens var. procumbens
Orlando Mistretta
1992-5-18
355
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
RSA0039064
Lotus purshianus
Jeremiah George
2014-7-26
260714 -1
Los Angeles
Marina del Rey, just off Vista del Mar adjacent to intersection with Trolley Place
9
Comment
RSA592026
Lotus salsuginosus
Mark Hoefs, Doug Propst
1973-5-4
231
Los Angeles
Santa Catalina Island. Lower Middle Canyon, at Camp Cactus turn off.
145
Comment
UCR259923
Lotus salsuginosus
R. G. Swinney
2010-3-18
11978
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
UCR282023
Lotus salsuginosus
R. G. Swinney
2014-5-21
16614
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
SFV15695
Lotus salsuginosus var. salsuginosus
H. L. Fredell
1992-4-22
103
Los Angeles
San Gabriel Mountains Chiquito Canyon, Chiquito Canyon Road, 0.1 miles northeast of CA-Highway 126.
Comment
RSA0064519
Lotus scoparius
Ron Martinolich
1991-5-3
49
Los Angeles
Glendale, Flint Peak access road., 0.5 mi. west of water tower, off road to southwest along old, overgrown road cut, 100 ft., at base of 10-25 ft. cliff.
Comment
RSA608500
Lotus scoparius var. scoparius
L. C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mountains: West side of Bear Creek off West Fork San Gabriel River.
655
Comment
JEPS65172
Lotus strigosus
W. L. Jepson
1935-4-17
17067
Los Angeles
Portal Ridge
Comment
POM1927
Lotus strigosus
L. R. Abrams
1901-04
1397
Los Angeles
La Cananda
Comment
RSA0112527
Lotus strigosus
Richard G. Swinney
2010-5-21
12902
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
RSA496679
Lotus strigosus
A. C. Sanders, E. J. Lawlor
1988-4-3
7748
Los Angeles
SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway.
1280
Comment
RSA660103
Lotus strigosus
Orlando Mistretta
1992-6-12
533
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage).
Comment
UC1184969
Lotus strigosus
Huron H. Smith
1912-5-1
4886
Los Angeles
Eagle Rock Valley
152
Comment
UCR127889
Lotus strigosus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26108
Los Angeles
Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon
457
Comment
UCR223722
Lotus strigosus
R. G. Swinney
2009-6-8
11109
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
UCR259964
Lotus strigosus
R. G. Swinney
2010-3-18
11980
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
RSA225734
Lotus strigosus
R. F. Thorne
1971-5-22
39740
Los Angeles
Fish Canyon.
305
Comment
UCR168299
Lotus wrangelianus
Anstruther Davidson
1890-1
s.n.
Los Angeles
Transverse Ranges, foothills, Los Angeles
610
Comment
UC1279995
Ludwigia peploides subsp. peploides
Peter H. Raven with H. L. Wedberg
1957-6-15
10922
Los Angeles
2.6 mi. e. Seminole Hot Springs; Santa Monica Mts.
Comment
SEINET10488412
Lupinus albifrons
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x arb. Hyb. (1)
Comment
SEINET10488422
Lupinus albifrons
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x self. Plant 3
Comment
SEINET10484544
Lupinus albifrons var. eminens
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 years old. Grown in field planting at santa ana botanical garden. Hybridization by david b. Dunn. The numbers are the field plant numbers of rsa. First # is female parent x second # is male parent parenthetic # is f1 plant Number. Seeds from the open field pollen vector
Comment
RSA656836
Lupinus andersonii
Valerie L. Soza, Leland Lubinsky
2000-6-23
1029
Los Angeles
San Gabriel Mountains: South Fork Little Rock Creek, SW Pinyon Flats, NE Alder Saddle.
1646
Comment
RSA0077376
Lupinus andersonii
Orlando Mistretta
1992-7-13
675
Los Angeles
San Gabriel Mountains: Los Pinetos Spring Canyon Trail.
Comment
CDA998
Lupinus benthamii
D. G. Kelch
1991-3-23
s.n.
Los Angeles
Catalina Island. East of Avalon.
Comment
RSA612177
Lupinus bicolor
Valerie L. Soza
1997-4-11
35
Los Angeles
Bernard Field Station of the Claremont colleges, located on the NW corner of Mills Ave. and Foothill Boulevard.
412
Comment
SEINET3860264
Lupinus bicolor
R. G. Swinney
2009-4-28
10505
Los Angeles
Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0
1226
Comment
UCR229130
Lupinus bicolor
Dan S. Cooper
2011-5-10
511- 75
Los Angeles
San Gabriel Valley, San Gabriel, NE corner of South Arroyo Dr. and West Santa Anita Ave., near San Gabriel Mission
128
Comment
UCR271214
Lupinus bicolor
R. G. Swinney
2011-4-20
14462
Los Angeles
San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy
1000
Comment
RSA0042225
Lupinus bicolor
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2858
Los Angeles
Santa Catalina Island: By road to Toyon Beach.
314
Comment
RSA659760
Lupinus bicolor
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
81
Los Angeles
San Clemente Island.
Comment
POM350027
Lupinus bicolor subsp. microphyllus
M. B. Dunkle
1928-3-31
1801
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
122
Comment
SEINET3131560
Lupinus chamissonis
Unknown
1902-6-9
2502
Los Angeles
Playa del Rey
Comment
SEINET12154480
Lupinus chamissonis
J. F. Bright, Wyman, C.
1931-1
5586
Los Angeles
at Manhattan Beach
Comment
RSA413473
Lupinus concinnus
Robert Gustafson, Gary D. Wallace
1982-4-26
2531
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
976
Comment
SBBG108963
Lupinus concinnus
S. A. Junak
1997-4-8
SCl 793
Los Angeles
between two northern forks of Wall Rock Cyn
298
Comment
SBBG113039
Lupinus concinnus
S. A. Junak with K. Kirkland
1998-4-30
SCa 558
Los Angeles
upper part of Hamilton Cyn drainage, just downslope from Airport Rd
304
Comment
UC625152
Lupinus concinnus
F. R. Fosberg
1931-3-27
S 4413
Los Angeles
n wall Hamilton Canyon, Santa Catalina Island (Santa Catalina Island); , Hamilton Canyon
120
Comment
RSA518015
Lupinus concinnus subsp. concinnus
Steve D. Boyd, Orlando Mistretta
1986-3-31
1551
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
CAS-BOT-BC205150
Lupinus elatus
F. W. Peirson
1918-6-10
89
Los Angeles
San Gabriel Peak
Comment
CLARK-A1703-1192
Lupinus excubitus
Charles S. Papp
1964-4-23
435
Los Angeles
Claremont
Comment
SBBG69067
Lupinus excubitus
R. Hoffmann
1931-4-28
Los Angeles
W end of Bouquet Cyn
Comment
SFV1882
Lupinus excubitus
P. G. Kilburn
1958-4-12
713
Los Angeles
San Gabriel Mountains Soledad Canyon, 2 miles east of Soledad Campground
670
Comment
RSA729969
Lupinus excubitus var. austromontanus
R. G. Swinney
1999-5-22
7207
Los Angeles
San Gabriel Mtns./Mojave Desert: Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd.
1701
Comment
UCR274620
Lupinus excubitus var. austromontanus
Daisie Huang
2008-3-18
80318- 02
Los Angeles
Along Gorman Post Road, near large 'Gorman' billboard
1120
Comment
UCR191285
Lupinus formosus
T. B. Salvato
2008-4-22
3317
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon
1006
Comment
SBBG45471
Lupinus formosus
D. Emery
1955-4-28
Los Angeles
rd to Big Pines from Hwy 138
Comment
UCD107749
Lupinus formosus
Raymond A. Evans
1999-4-19
s.n.
Los Angeles
San Dimas.
Comment
POM305760
Lupinus formosus var. formosus
H. J. Ramsey
1937-3-26
964
Los Angeles
Pacoima Canyon, near San Fernando, Angeles National Forest.
Comment
RSA91195
Lupinus formosus var. formosus
F. W. Peirson
1920-5-14
4695
Los Angeles
Arroyo Seco, near Pasadena
518
Comment
RSA191025
Lupinus hirsutissimus
R. F. Thorne
1963-5-5
32294
Los Angeles
Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont.
518
Comment
UCR216867
Lupinus hirsutissimus
R. G. Swinney
2009-3-13
10108
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel
192
Comment
RSA729769
Lupinus latifolius var. latifolius
R. G. Swinney
1999-8-16
7657
Los Angeles
Wrightwood area. Flume Canyon, spring c. 200m north if Guffy Camground. Spring on N-facing slope.
2445
Comment
RSA729380
Lupinus latifolius var. parishii
R. G. Swinney
1998-7-21
6473
Los Angeles
Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge.
2085
Comment
PASA1669
Lupinus longifolius
Sally Ellis
1939-5-12
Los Angeles
San Dimas canyon
Comment
RSA276008
Lupinus longifolius
Jack Delaini
1974-5-9
199
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Johnson Peak Road, at head of Canyon
854
Comment
SJSU10695
Lupinus longifolius
G. E. Eberle
1962-10-6
Los Angeles
2 mi inland from coast, Palos Verdes
Comment
SBBG69050
Lupinus microcarpus var. densiflorus
R. Hoffmann
1930-4-29
Los Angeles
ca. 2 mi S of Castaic
Comment
UCR95271
Lupinus microcarpus var. densiflorus
T. S. Ross, J. M. Porter
1995-5-4
8474
Los Angeles
Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road
683
Comment
RSA654083
Lupinus sparsiflorus
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
746
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
427
Comment
SEINET13383407
Lupinus sparsiflorus
R. G. Swinney
2010-1
11971
Los Angeles
Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
539
Comment
UCR159820
Lupinus sparsiflorus
L. C. Wheeler
1968-4-13
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon
495
Comment
UCR259934
Lupinus sparsiflorus
R. G. Swinney
2010-3-18
11971
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
RSA414812
Lupinus sparsiflorus subsp. sparsiflorus
George R. Johnston
1926-4-24
s.n.
Los Angeles
Antelope Valley
Comment
SBBG117013
Lupinus succulentus
S. A. Junak with R. N. Philbrick
2001-5-18
SCa 1539
Los Angeles
Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn
256
Comment
SBBG13711
Lupinus succulentus
P. H. Raven
1960-4-11
17280
Los Angeles
due W of Wall 2
9
Comment
RSA0016975
Lupinus succulentus
Jack Rempel
1934-4-12
s.n.
Los Angeles
Baldwin Hills
Comment
RSA128275
Lupinus succulentus
H. J. Thompson
1959-3-27
1900
Los Angeles
Cold Canyon Road, 3 miles south west of Calabasas
427
Comment
RSA414391
Lupinus truncatus
Ella M. Kennedy
1923-2-26
s.n.
Los Angeles
Hillside, S. Pasadena
Comment
RSA0064060
Luzula comosa
R. G. Swinney
2010-10-13
14023
Los Angeles
Lily Spring, within 100 meters of main spring.
2454
Comment
UCD126591
Lycium andersonii
James B. Garner
1959-4-18
433
Los Angeles
15 miles south of Pear Blossom.
Comment Read comments Jun 26 2015
UC625130
Lycium californicum
F. R. Fosberg
1931-4-29
S 4705
Los Angeles
1.5 mi below Eagle's Nest; Santa Catalina Island, Middle Ranch Canyon
180
Comment
RSA780993
Lycium cooperi
R. G. Swinney
2009-5-13
10792
Los Angeles
Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
CATA1009
Lyonothamnus floribundus subsp. floribundus
Mark L. Hoefs
1994-7-18
1892
Los Angeles
Santa Catalina Island: Northeast of upper end of road to White's Landing
243
Comment
SBBG38725
Lyonothamnus floribundus var. floribundus
R. Moran
1941-2-28
652
Los Angeles
head of Johnson's Cyn
400
Comment
SBBG51681
Lyonothamnus floribundus var. floribundus
M. A. Piehl
1962-10-6
62512
Los Angeles
cyn between Pebbly Beach and Renton Mine
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
SD69014
Madia gracilis
Robert F. Thorne
1968-5-28
37648
Los Angeles
Santa Catalina Island; central part of Bulrush Canyon
245
Comment
RSA547453
Madia gracilis
Timothy S. Ross
1992-5-17
6384
Los Angeles
E Fork of the San Gabriel River, Heaton Flat area; 18 degrees NNE, 425 m distant from East Fork Station
624
Comment
RSA725843
Maianthemum stellatum
Richard G. Swinney
1997-7-16
5667
Los Angeles
Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood
1921
Comment
RSA631369
Maianthemum stellatum
Louis C. Wheeler
1967-9-3
10642
Los Angeles
San Gabriel Mountains; Prairie Fork.
2317
Comment
RSA320825
Malacothamnus clementinus
F. C. Boutin
1967-4-23
1654
Los Angeles
San Clemente Island: E side of island, Lemon Tank, a dump site.
305
Comment
CAS-BOT-BC206695
Malacothamnus densiflorus
Elmer I. Applegate
1931-11-8
7006
Los Angeles
8 miles below Big Pine Camp, San Gabriel Mountains
Comment
CAS-BOT-BC206199
Malacothamnus fasciculatus
Louis C. Wheeler
1932-5-26
752
Los Angeles
San Gabriel Wash
106
Comment
CATA955
Malacothamnus fasciculatus
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-21
1820
Los Angeles
Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido
45
Comment
RSA3240
Malacothamnus fasciculatus
Carl B. Wolf
1931-6-25
2242
Los Angeles
SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon)
61
Comment
RSA434306A
Malacothamnus fasciculatus
I. M. Johnston
1917-5-13
982
Los Angeles
San Gabriel Wash
152
Comment
UCR205888
Malacothamnus fasciculatus
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37088
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
UC1122023
Malacothamnus fasciculatus var. fasciculatus
A. D. Gifford
1935-1-7
406
Los Angeles
6 1/2 mi ese Whitaker Peak; Tejon Quadrangle
518
Comment
SBBG72798
Malacothamnus orbiculatus
R. Hoffmann
1927-8-31
Los Angeles
Oak's Garage, Mint Cyn
Comment
POM362254
Malacothrix californica
Freda Detmers
1931-5-17
s.n.
Los Angeles
Mint Canon. [canyon]
Comment
UCR229160
Malacothrix californica
Dan S. Cooper
2011-5-5
511- 52
Los Angeles
Western Mojave Desert, Antelope Valley, 5.4 mi southeast (119 deg. ) of Neenach, south of Ripley Reserve, south of Hwy 138
938
Comment
CAS-BOT-BC345321
Malacothrix californica
Alice Eastwood
1906-5-27
222
Los Angeles
Country adjacent to Los Angeles. Burbank
Comment
RSA94957
Malacothrix clevelandii
F. W. Peirson
1919-5-21
445
Los Angeles
Arroyo Seco Canyon, near Pasadena
685
Comment
RSA654328
Malacothrix saxatilis
Benjamen Rangel
1992-5-17
777 -45
Los Angeles
In the avocado orchard behind the dormitories at Cal Poly Pomona; found mostly in the back side of the orchard by the freeway fence and the water drainage.
Comment
SFV4050
Malacothrix saxatilis
R. L. Armacost
1960-10-29
1341
Los Angeles
Santa Monica.
Comment
CAS-BOT-BC347939
Malacothrix saxatilis var. tenuifolia
J. H. Thomas
1957-6-2
6804
Los Angeles
Arroyo Seco under Colorado St. Bridge, Pasadena
Comment
UC1069946
Malacothrix saxatilis var. tenuifolia
A. D. Gifford
1934-5-16
245
Los Angeles
mouth Escondido Canyon; Triunfo Pass Quad., mouth of Escondido Canyon
Comment
LA62904
Malosma laurina
Louis C. Wheeler;
1933-11-29
2277
Los Angeles
San Gabriel Mountains, San Dimas Canyon
380
Comment
RSA226157
Malosma laurina
Gary D. Cromwell, David Wheat
1971-5-23
684
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mystic Canyon, 2 miles NE of Glendora.
Comment
UCD116866
Malosma laurina
G. H. Vansell
1933-6-30
s.n.
Los Angeles
Palmdale, Antelope Valley.
Comment
UCSB8653
Malosma laurina
McElwain, Isabelle
1953-5-4
Los Angeles
18000 Bull Canyon Rd., Granada Hills
457
Comment
RSA787633
Malus pumila
Jane Tirrell
2012-5-8
LS 0043
Los Angeles
Highway cut, north side of California State Route 2 near mile marker 66.43
2231
Comment
SBBG131985
Malva parviflora
S. A. Junak
1990-11-9
SCI 135
Los Angeles
immediately below field station, at Camera Pad "Stone"
448
Comment
UCR272757
Malvella leprosa
Reid Moran
1962-10-3
5378
Los Angeles
Channel Islands, Santa Catalina Island, banks around Wrigley Reservoir at summit of island road
427
Comment
SEINET8895140
Malvella leprosa
G. B. Grant
1904-6-5
1199
Los Angeles
Ballona.
Comment
RSA670680
Marah guadalupensis
B. C. Templeton
1968-2-25
11394
Los Angeles
Near the isthmus, Santa Catalina Island.
Comment
UC519985
Marah macrocarpa
Louis C. Wheeler
1932-4-9
570
Los Angeles
4 mi w Fairmont; Mohave Desert
914
Comment
UCR153585
Marah macrocarpa
A. C. Sanders
2005-5-11
30192
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns.
671
Comment
RSA440990
Marah macrocarpa
Anstruther Davidson
s.n.
Los Angeles
Foothill, Los Angeles
Comment
RSA549147
Marrubium vulgare
Tim S. Ross
1990-6-20
3655
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA592607
Marrubium vulgare
Mark Hoefs, D. Propst
1973-3-14
98
Los Angeles
Cape Canyon, Santa Catalina Island.
290
Comment
RSA594290
Marrubium vulgare
Louis C. Wheeler
1967-7-30
10250
Los Angeles
San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon.
518
Comment
RSA724459
Marrubium vulgare
K. Dobry
1991-6-13
d- 727
Los Angeles
Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ.
Comment
LA81994
Marrubium vulgare
Carl Epling;
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA409819
Marrubium vulgare
J. F. McBroom
1941-7-25
s.n.
Los Angeles
Pasadena foothills
Comment
CAS-BOT-BC348121
Matricaria discoidea
Timothy S. Ross; Steve Boyd
1994-5-11
7799
Los Angeles
Liebre Mountains. Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon
1325
Comment
RSA0089152
Matricaria discoidea
R. G. Swinney
2010-3-24
12074
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA0113367
Matricaria discoidea
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7515
Los Angeles
Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W.
804
Comment
CAS-BOT-BC348124
Matricaria discoidea
Ernest C. Twisselmann
1962-4-10
6858
Los Angeles
Mojave Desert. Antelope Valley: Avenue A, 5.2 miles west of Highway 6
670
Comment
CHSC99686
Medicago lupulina
LeRoy Gross
2003-5-19
1026
Los Angeles
Coastal Plains and Basins; San Fernando Valley Basin region: City of Sunland. Bluff south side of Big Tujunga Wash, weed in yard in housing tract called 'Sunhill Estates'.
366
Comment
POM276574
Medicago polymorpha
George B. Grant
1903-02
s.n.
Los Angeles
Pasadena
Comment
UCR213437
Medicago polymorpha
A. C. Sanders, Dan S. Cooper
2010-3-12
37345
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR271814
Medicago polymorpha
R. G. Swinney
2010-5-7
12596
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd.
463
Comment
UCSB3418
Medicago polymorpha
Haller, John
1950-3-30
Los Angeles
UCLA Base of Faculty Hill, near Sunset Blvd.
Comment
CAS-BOT-BC281498
Melica imperfecta
Mrs. Jos Clemens
1922-5-5
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC281521
Melica imperfecta
L. A. Greata
1900-4-11
s.n.
Los Angeles
Mt Lowe
Comment
CAS-BOT-BC281524
Melica imperfecta
I. M. Johnston
1918-6-2
2021
Los Angeles
San Antonio Mts. Evey Canon
914
Comment
RSA727405
Melica imperfecta
R. G. Swinney
1998-5-30
6159
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon
890
Comment
UCD87864
Melica imperfecta
Peter Kamb
1948-7-13
1214
Los Angeles
San Gabriel Mts, Big Tujunga Canyon at Wildwood.
548
Comment
RSA623823
Melica stricta
Arthur R. Kruckeberg
1940-6-3
5004
Los Angeles
Islip, Buckhorn Trail
2073
Comment
UCR189664
Melica stricta
R. G. Swinney
1998-6-12
6192
Los Angeles
San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.3 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd.
1866
Comment
LA105043
Melilotus albus
Barry A. Prigge;
1988-7-3
8161
Los Angeles
SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School.
313
Comment
RSA0087866
Melilotus indicus
R. G. Swinney
2010-5-4
12567
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
RSA776557
Mentha spicata var. spicata
Orlando Mistretta, Christine Mistretta
2010-6-15
5311
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road.
1045
Comment
RSA704231
Mentzelia
Gary D. Wallace
1982-4-17
1912
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
RSA314595
Mentzelia albicaulis
Robert F. Thorne, C. W. Tilforth
1973-4-20
43019
Los Angeles
San Gabriel Mts., Mojave Desert Slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge
1143
Comment
SBBG49901
Mentzelia albicaulis
L. S. Matlovsky
1975-3-28
DM 0011 -16
Los Angeles
near Butte Valley Wild Flower Sanctuary
Comment
RSA762063
Mentzelia dispersa
Orlando Mistretta, Christine Mistretta
2008-5-16
3088
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 106 per TRTP Survey 2008), Upper Fish Canyon
1002
Comment
SBBG69256
Mentzelia gracilenta
R. Hoffmann
1931-5-3
Los Angeles
San Francisquito Cyn
Comment
UCR263211
Mentzelia jonesii
Ed Kentner
2014-3-21
361
Los Angeles
Western Mojave Desert, c. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8
1876
Comment
UCR277019
Mentzelia laevicaulis
R. G. Swinney
2010-9-30
13911
Los Angeles
San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs
2290
Comment
RSA225723
Mentzelia micrantha
Robert F. Thorne, M. Z. Thorne
1971-5-22
39706
Los Angeles
San Gabriel Mountains: Near mouth of Fish Canyon.
244
Comment
POM83989
Mentzelia micrantha
I. E. Diehl
1902-6-28
259
Los Angeles
Avalon, Santa Catalina Island.
Comment Read comments Jan 22 2009
RSA0034482
Mentzelia micrantha
Carol Haines
1964-5-23
166
Los Angeles
13 miles from begeinning of Old Ridge Route.
1066
Comment
RSA446790
Mentzelia montana
Bonnie C. Templeton
1933-5-16
5132
Los Angeles
West Blue Ridge, Big Pines Park, San Gabriel Mts.
2195
Comment
POM2966
Mentzelia veatchiana
I. M. Johnston
1917-7-1
1755
Los Angeles
Brown s Flats.
1311
Comment
RSA725066
Mentzelia veatchiana
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -84
Los Angeles
Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash.
1433
Comment
UCR185588
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
RSA250694
Mentzelia veatchiana
Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield
1970-5-1
39527
Los Angeles
Along road to Valyermo ca. 1 mi. E of Pallett Ranch N of Pinyon Ridge; at foot of grade in Shoemaker Canyon in pinyon-juniper woodland.
1402
Comment
SBBG22846
Mentzelia veatchiana
D. Myrick
1965-3-5
1087
Los Angeles
Victorville-Palmdale Hwy 138
853
Comment
UC625049
Mesembryanthemum crystallinum
F. R. Fosberg
1931-5-18
S 4891
Los Angeles
Little Harbor; Santa Catalina Island, Little Harbor
2
Comment
RSA583003
Micropus californicus
Timothy S. Ross, Janet Takara, S. Otte
1993-4-24
6959
Los Angeles
W end of island beyond the isthmus, lower Bouchette Canyon (draining northward to Johnsons Landing)
244
Comment
CAS-BOT-BC348450
Micropus californicus var. californicus
Tim Ross; Janet Takara; Stacey Otte
1993-4-24
6959
Los Angeles
Santa Catalina Island: W end of island beyond the isthmus, east side of Bouchette Canyon (draining northward to Johnsons Landing)
243
Comment
RSA158344
Microseris douglasii subsp. platycarpha
P. H. Raven
1962-4-10
17199
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
RSA526610
Microseris lindleyi
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-7
4192
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
RSA597994
Microsteris gracilis
Steve Boyd, Lauren Raz
1997-3-14
9166
Los Angeles
Liebre Mountains, lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon.
1389
Comment
UC1587739
Mimulus
Tim Ross and Steve Boyd
1990-6-6
2879
Los Angeles
Piru Pond Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle
644
Comment
POM305930
Mimulus aurantiacus
Henry J. Ramsey, Henry J. Ramsey
1938-5-1
1218
Los Angeles
Altadena, Eaton Canyon Park
Comment
UC1922286
Mimulus aurantiacus
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
714
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. Near 34deg 14' 12.6'' N 118deg 17' 24.7'' W T2N
518
Comment
HSC12517
Mimulus aurantiacus var. pubescens
Wendell Wood
1970-6-20
12
Los Angeles
Linda Vista Rd. and Figueroa, Glendale
457
Comment
LA105326
Mimulus aurantiacus var. pubescens
Barry A. Prigge;
1989-4-23
8440
Los Angeles
Santa Susana Mountains, ridge between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd
579
Comment
POM69
Mimulus aurantiacus var. pubescens
P. A. Munz
1918-4-11
2033
Los Angeles
Glendora.
Comment
RSA420308
Mimulus aurantiacus var. pubescens
R. S. Woglum
1930-4-28
s.n.
Los Angeles
Hills south of Glendora.
Comment
UC1871027
Mimulus aurantiacus var. pubescens
T. S. Ross, W. Appleby
1993-5-20
7188
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle; San Fernando quad: R15W T3N, NE/4 SE/4 sect. 9; elev. ca. 3120 ft.
951
Comment
UCR273390
Mimulus aurantiacus var. pubescens
R. G. Swinney
2011-3-18
14133
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
UC729554
Mimulus aurantiacus var. puniceus
Carl B. Wolf
1932-5-10
3509
Los Angeles
Avalon Canyon, above the last almond orchard Santa Catalina Island
121
Comment
POM219977
Mimulus aurantiacus var. puniceus
F. R. Fosberg
1932-5-5
8105
Los Angeles
n. [north of?] Avalon, Santa Catalina Island
40
Comment
SFV15586
Mimulus bigelovii
K. C. Molina, K. L. Garrett
1992-5-10
26
Los Angeles
San Gabriel Mountains 4 km northeast Valyermo Ranger Station at Bob's Gap. In bed of dry wash.
1200
Comment
SEINET13276774
Mimulus brevipes
R. G. Swinney
2011-1
14469
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
UCD122435
Mimulus brevipes
Daryl Koutnik
1978-3-31
198
Los Angeles
West fork of Triunfo Creek, south of Westlake.
411
Comment
JEPS10258
Mimulus cardinalis
F. W. Peirson
1918-7-9
194
Los Angeles
San Antonio Canyon San Gabriel Mts.
1981
Comment
UCR258525
Mimulus cardinalis
R. G. Swinney
2010-8-9
13473
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant
1049
Comment
RSA733128
Mimulus floribundus
R. G. Swinney
1998-7-30
6583
Los Angeles
San Gabriel Mtns.: tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle of Glendora Rodge Rd.
1338
Comment
UCR204832
Mimulus floribundus
R. G. Swinney
2005-8-11
8464
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
UCR187111
Mimulus guttatus
A. C. Sanders
2006-5-16
32301
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UCR206127
Mimulus guttatus
R. G. Swinney
2008-6-9
9013
Los Angeles
San Gabriel Mtns., middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail
1585
Comment
UCR258888
Mimulus guttatus
R. G. Swinney
2010-8-16
13525
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
RSA527610
Mimulus guttatus
Steve Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4437
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
RSA624038
Mimulus johnstonii
Arthur R. Kruckeberg
1940-6-3
926
Los Angeles
San Gabriel Mountains: South Fork, Big Rock Creek Trail, East Slope
1982
Comment
RSA80142
Mimulus johnstonii
F. W. Peirson
1919-6-13
480
Los Angeles
Rock Creek.
1296
Comment
SFV16965
Mimulus pilosus
J. N. Hogue, P. Wilson
1997-6-27
87 .9
Los Angeles
San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest.
1829
Comment
UCR110888
Mimulus pilosus
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21999
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR206148
Mimulus pilosus
R. G. Swinney
2008-6-4
8924
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters
1329
Comment
RSA286778
Mimulus suksdorfii
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44749
Los Angeles
Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek.
2439
Comment
UC1930009
Minuartia douglasii
V. Soza, LeRoy Gross
2002-4-3
1379
Los Angeles
Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
Comment
UCR276917
Mirabilis laevis
R. G. Swinney
2011-3-29
14279
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
LA200666
Mirabilis laevis var. crassifolia
Norman A. Cole;
May 1964
355
Los Angeles
SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico.
335
Comment
RSA3537
Mirabilis laevis var. crassifolia
Carl B. Wolf
1932-5-9
s.n.
Los Angeles
Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island.
152
Comment
LA200663
Mirabilis laevis var. crassifolia
A. M. Johnson;
1932-4-4
3928
Los Angeles
Westwood, UCLA campus. Faculty Hill
Comment
UCR186413
Mirabilis multiflora
T. B. Salvato, H. Spencer Badet, Mitch Provance
2007-4-26
2080
Los Angeles
Tehachapi Mountains Foothills/Western Antelope Valley, outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138
965
Comment
RSA747388
Modiola caroliniana
A. C. Sanders, T. B. Salvato
2009-5-20
36883
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.
66
Comment
RSA0028707
Monardella australis
L. M. Prince
2008-9-11
516
Los Angeles
Transverse Ranges. San Gabriel Mountains. Bare Mtn. Canyon, SE of Fountainhead Spring. E of Pacifico Mtn.
2080
Comment
SD4399
Monardella breweri subsp. lanceolata
Mary Caswell
Jun 1899
Los Angeles
Pomona
Comment
UC1971449
Monardella lanceolata
Louis C. Wheeler
1947-7-11
6545
Los Angeles
SAN GABRIEL MOUNTAINS: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco.
Comment
UCR210134
Monardella linoides
R. G. Swinney
2008-8-13
9391
Los Angeles
San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon
1860
Comment
RSA300977
Monardella macrantha subsp. hallii
D. C. Michener, Walter Wisura
1982-8-7
4168
Los Angeles
Road banl between Sunset Peak and Sunset ridge electronic site, just south of fern-Cat canyons saddle.
1555
Comment
RSA83322
Monardella macrantha subsp. hallii
I. M. Johnston
1924-8-13
s.n.
Los Angeles
Head of Evey Canyon
Comment
LA84412
Monardella saxicola
Rimo Bacigalupi; Reino Alava
1958-7-20
6419
Los Angeles
San Gabriel Mountains, Angeles National Forest, N face of Kratka Ridge, upper slopes of Little Rock Creek Canyon, about 1 mi. W of Cedar Spring, Angeles Crest Highway
2072
Comment
RSA252918
Monoptilon bellidiforme
R. F. Thorne, C. W. Tilforth
1973-4-20
43062
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
RSA615555
Mucronea californica
LeRoy Gross
1998-5-15
13
Los Angeles
San Gabriel Mtns: Big Tujunga Wash. East of 210 freeway ,west of Big Tujunga Canyon Road.
366
Comment
RSA0088592
Muhlenbergia asperifolia
R. G. Swinney
2010-9-13
13843
Los Angeles
C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
RSA534482
Muhlenbergia californica
Timothy S. Ross, Annette Ross
1989-9-20
1780
Los Angeles
San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon
975
Comment
RSA719576
Muhlenbergia californica
R. G. Swinney
1997-7-22
5695
Los Angeles
Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area
2073
Comment
RSA226182
Muhlenbergia microsperma
Gary D. Cromwell
1971-5-14
647
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora;
396
Comment
RSA591202
Muhlenbergia microsperma
L. C. Wheeler
1933-11-19
2272
Los Angeles
San Gabriel Canyon.
335
Comment
SEINET10599996
Muhlenbergia microsperma
LeRoy R. Abrams
1903-3-8
Abrams 3111
Los Angeles
Sepulveda Canon, Santa Monica Mts.
Comment
CAS-BOT-BC275087
Muhlenbergia richardsonis
Victor Duran
1933-7-20
3522
Los Angeles
Buckhorn, San Gabriel Mountains
1981
Comment
RSA776560
Muhlenbergia rigens
Orlando Mistretta, Christine Mistretta
2010-6-15
5308
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road.
1045
Comment
SD52293
Muhlenbergia rigens
A. J. McClatchie
1891-8-3
11955
Los Angeles
Pasadena
Comment
RSA0127985
Muilla coronata
Kevin Cornell
2017-3-27
s.n.
Los Angeles
Lebata Mine to the northeast of the city of Pearblossom.
868
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
RSA377608
Muilla maritima
Geo L. Moxley
1915-5-31
332
Los Angeles
Santa Anita Canyon, San Gabriel Mountains.
Comment
RSA547428
Muilla maritima
Timothy S. Ross
1992-5-17
6354
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River, 164 degrees SSE, ca. 55 meters distance from mouth of Shoemaker Canyon
659
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
CAS-BOT-BC259923
Nassella lepida
H. E. Hasse
1895-4-8
s.n.
Los Angeles
Canons [Canyons] of Santa Monica Range
Comment
UC2029943
Nassella lepida
Valerie Soza, LeRoy Gross
2001-5-14
1214
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
Comment
UC1008716
Navarretia hamata
Kay H. Beach
1943-7-24
1878
Los Angeles
Tanbark Flat, near Lysimeters San Dimas Experimental Forest
Comment
UC1348880
Navarretia hamata subsp. leptantha
Robert F. Thorne and P. Everett
1965-6-24
35025
Los Angeles
Rancho Escondido Santa Catalina Island, Escondido Canyon
213
Comment
UC856872
Navarretia hamata subsp. leptantha
L. W. Nuttall
265
Los Angeles
Santa Catalina Island
Comment
RSA0106731
Nemacladus longiflorus var. breviflorus
R. G. Swinney
2011-5-19
14791
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn.
1018
Comment
RSA596173
Nemacladus ramosissimus
L. C. Wheeler
1957-5-5
7264
Los Angeles
San Gabriel Mountains. Dunsmore Canyon.
883
Comment
RSA616268
Nemophila menziesii
Scott D. White, Pam DeVries
1998-3-15
6496
Los Angeles
Soledad Canyon Proposed quarry area N of Soledad Canyon road, S of I14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. Degraded shrublands on S facing slopes and canyons above Soledad Canyon.
579
Comment
RSA75884
Nemophila menziesii var. integrifolia
F. W. Peirson
1925-3-18
5467
Los Angeles
South slope of Newhall Grade between Saugus and San Fernando Valley
381
Comment
POM3505
Nemophila menziesii var. menziesii
E. L. Brown
s.n.
Los Angeles
Hillsides, Pasadena
Comment
RSA713730
Nemophila menziesii var. menziesii
LeRoy Gross
2005-4-28
2116
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
UCR242114
Nemophila pedunculata
Anuja Parikh, Nathan Gale
2010-4-27
3143
Los Angeles
Tehachapi Mtns. Foothills/Western Mojave Desert, hills north of Quail Lake, along dirt road in Oso Canyon
1074
Comment
UCR270505
Nemophila pedunculata
R. G. Swinney
2011-5-26
14847
Los Angeles
San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1073
Comment
POM4066
Nicotiana bigelovii var. wallacei
Voorhees
1900-5-11
s.n.
Los Angeles
Claremont.
366
Comment
RSA624054
Nicotiana glauca
Louis C. Wheeler
1967-5-23
9694
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
RSA640823
Nicotiana glauca
Louis C. Wheeler
s.n.
Los Angeles
LaVerne: Wheeler's residence.
Comment Read comments Nov 23 2015
RSA654169
Nicotiana glauca
Marilyn Porter
1991-5-17
35
Los Angeles
Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam.
670
Comment
RSA675006
Nicotiana glauca
LeRoy Gross
2003-2-22
746
Los Angeles
South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin.
287
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
JEPS44069
Oenothera californica
W. L. Jepson
1935-4-17
17052
Los Angeles
6 1/2 mi w Lancaster
731
Comment
UCR206263
Oenothera californica
R. G. Swinney
2008-6-4
8942
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center
1470
Comment
CAS-BOT-BC167065
Oenothera californica
Robert F. Thorne; C. W. Tilforth
1973-4-20
43089
Los Angeles
San Gabriel Mts., Mojave Desert slope: c. 2 mi NW of Mormon Rocks and 5 mi SE of jct of roads to Palmdale and Wrightwood
Comment
POM250396
Oenothera californica subsp. californica
I. W. Clokey, C. B. Clokey, Bonnie C. Templeton
1930-5-13
4745
Los Angeles
Bouquet Canyon.
800
Comment
RSA532835
Oenothera elata subsp. hirsutissima
Tim S. Ross
1991-8-14
5792
Los Angeles
Pacifico Mtn rd, 3200 ft NW of Alder saddle.
1768
Comment
UC1043492
Oenothera elata subsp. hirsutissima
E. K. Balls
1954-8-19
19770
Los Angeles
Blk 13-24 Claremont, Botanic Garden (near lower pool)
Comment
UCR282593
Oenothera laciniata
Dan S. Cooper
2017-5-4
517- 32
Los Angeles
Santa Monica Mountains, Temescal Canyon Park
53
Comment
SBBG126148
Oenothera rosea
A. C. Sanders with T. B. Salvato
2009-5-21
36906
Los Angeles
Whittier Narrows, between San Gabriel River and Rio Hondo, W side of Hwy 19 (Rosemead Blvd) along rd to shooting area, S of Hwy 60 along SCE powerlines
64
Comment
LA202407
Oenothera suffrutescens
Arthur C. Gibson;
2004-9-5
2573
Los Angeles
Santa Monica Mountains, Liberty Canyon, near old homesteads, ca 150 m from eucalyptus grove
Comment
RSA675814
Olea europaea
LeRoy Gross
2003-3-7
755
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
RSA0078507
Opuntia basilaris var. basilaris
Steve Boyd, Lauren Raz
1997-6-18
9976
Los Angeles
Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
RSA719122
Opuntia littoralis
Naomi Fraga
2001-5-27
56
Los Angeles
California State Polytechnic University, Pomona. Voorhis Ecological Reserve.
Comment
RSA225883
Oreonana vestita
R. F. Thorne, C. W. Tilforth, John Dourley
1971-7-27
41069 a
Los Angeles
San Gabriel Mountains, Angeles National Forest: west Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio)
3018
Comment
RSA0076171
Orobanche bulbosa
Robert F. Thorne
1966-4-29
36327
Los Angeles
Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake.
411
Comment
RSA0078631
Orobanche californica subsp. feudgei
Orlando Mistretta
1994-5-31
1276
Los Angeles
San Gabriel Mountains. Santiago Canyon. N slope of Pacifico Mountain.
2020
Comment
RSA0055999
Orobanche fasciculata
Richard G. Swinney
2010-5-25
12984
Los Angeles
San Gabriel Mountains: just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
SEINET10836877
Orobanche fasciculata
David B. Dunn
1955-5-6
Dunn 11854
Los Angeles
Collect in stoddard canyon below the fork in road in san antonio canyon. Abut 1 1/4 yrs after the Fire went thru stripping the chajjaral out. A few of the sycamores had a narrow Strip of cambium surgace on thedown canyon side. Live oaks resprouting from many branches. Shrubs stump sprouting and an abundance of herbaceous species. On hillside.
Comment
UCSB6228
Orobanche valida subsp. valida
1940-7-5
Los Angeles
San Gabriel-San Dimas divide; up to 4100 ft elev.
Comment
RSA402066
Orthocarpus purpurascens
N. C. Cooper
1945-5-1
2222
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA402075
Orthocarpus purpurascens
Jack Rempel
1932-3-26
15263
Los Angeles
El Segundo.
Comment
CAS-BOT-BC6999
Orthocarpus purpurascens var. pallidus
George Bernard Grant
1902-4-1
886
Los Angeles
Lincoln Park, near Pasadena
Comment
RSA12408
Orthocarpus purpurascens var. pallidus
Carl B. Wolf
1934-4-11
5621
Los Angeles
Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets.
15
Comment
SEINET10661460
Oryza sativa
Heidi H. Schmidt, M. R. Weed
1999-10-12
Schmidt 3889
Los Angeles
City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone.
20
Comment
UC875691
Osmorhiza brachypoda
C. F. Baker
1904-5-2
4730
Los Angeles
hills near Claremont
Comment
SEINET920555
Oxalis corniculata
Wesley O. Griesel
1961-1
s.n.
Los Angeles
La Canada.
457
Comment
SBBG131884
Oxalis pes-caprae
S. A. Junak, D. Wilken
1996-3-26
SCI 253
Los Angeles
top of bluffs along N side of Lemon Tank Cyn
323
Comment
UCSB9456
Oxalis pes-caprae
Lloyd, Robert
1959-2-18
Los Angeles
Just North of Holmes Hall, Pomona College campus; vacant area near lawn
365
Comment
RSA0110599
Oxytheca parishii var. parishii
Richard G. Swinney
2010-9-30
13915
Los Angeles
1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs.
2290
Comment
CAS-BOT-BC316961
Packera ionophylla
R. J. Dobbs
1927-6-29
s.n.
Los Angeles
Top, Strawberry Peak.
1874
Comment
RSA473027
Packera ionophylla
Albert J. Perkins
1931-6-3
14975
Los Angeles
Along trail to Colby's Camp
Comment
UC1870261
Packera ionophylla
LeRoy Gross, Michael Denslow
2003-6-4
987
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. Near 34.36445N, 117.84960W
Comment
UCD102587
Paeonia californica
John Ingrum
1997-2-25
006
Los Angeles
Santa Monica Mountains, Mulholland Hwy. and Santa Maria Rd.
Comment
RSA628026
Panicum acuminatum var. acuminatum
L. C. Wheeler
1964-11-6
8643
Los Angeles
North fork San Gabriel River: Yucca Flat, near falling spring between Coldbrook and Crystal Lake. .
Comment
SBBG36277
Parietaria hespera var. californica
S. A. Junak with K. Kirkland
1998-5-2
SCa 652
Los Angeles
near top of coastal bluffs, ca. 1 air mi W of East Pk at end of ridge SW of Pk 1245
228
Comment
UC1714586
Parietaria hespera var. hespera
L. R. Abrams and I. L. Wiggins
1931-7-6
369
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
UCD111504
Parietaria hespera var. hespera
Scott D. White; Michael Honer
2004-6-24
10486 B
Los Angeles
Pomona Valley/San Gabriel Mountain. City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and W of concrete-lined flood control channel.
487
Comment
UCR125609
Parietaria hespera var. hespera
A. C. Sanders
2003-5-22
26823
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
RSA150678
Parietaria hespera var. hespera
Peter H. Raven
1962-4-12
17309
Los Angeles
Head of canyon near the Tomb. Semishade. San Clemente Island
Comment
RSA623864
Paspalum distichum
Charlotte M. Hoak
3908
Los Angeles
Santa Monica Canyon.
Comment Read comments May 29 2014
RSA733147
Paspalum vaginatum
R. E. Riefner
2006-7-8
6 -293
Los Angeles
City of Malibu, Malibu Lagoon, E. lagoon near Surfrider Beach.
0
Comment
RSA751516
Paspalum vaginatum
Carl Wishner, A. Gale
2005-8-12
2 -10
Los Angeles
LAX: Santa Monica Mountains, Malibu Lagoon State Beach.
3
Comment
CHSC106737
Passiflora caerulea
R. E. Riefner Jr.
2007-4-15
07 -180
Los Angeles
Harbor City, Harbor Regional Park and Lake, Bixby Slough, Vermont Ave./Pacific Coast Hwy. UTM: (NAD 83) 11S0380774E 378961N.
14
Comment
UCR125428
Pectocarya anisocarpa
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25713
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
UCR85814
Pectocarya anisocarpa
T. S. Ross
1991-3-24
4312
Los Angeles
Whittier Hills (Puente Hills, pro parte)
311
Comment
IRVC27797
Pectocarya linearis
A. C. Sanders
2005-5-11
30172
Los Angeles
Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region
579
Comment
UCR155597
Pectocarya recurvata
A. C. Sanders, Helen Kennedy
2005-4-13
29450
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA575547
Pectocarya setosa
R. G. Swinney
1994-6-12
2933
Los Angeles
Ca. 1.7 mi. N of jct of Hwy 138 & Soledad Rd, just W of San Bernardino County line/ Approx. 150 m W of Boneyard Canyon.
1311
Comment
RSA686719
Pellaea andromedifolia
F. R. Fosberg
1931-4-15
R 91
Los Angeles
Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon.
180
Comment
RSA248848
Pellaea andromedifolia
R. F. Thorne
1973-4-11
42867
Los Angeles
San Clemente Island: middle portion of Norton Canyon.
274
Comment
SFV14646
Pellaea andromedifolia
S. Jonsson
1989-4-19
s. n.
Los Angeles
Santa Monica Mountains Devil's Canyon of Topanga Canyon Road development. 0.75 miles upstream of dam on south-facing slope.
Comment
RSA526585
Pellaea andromedifolia var. andromedifolia
T. S. Ross
1991-3-24
4297
Los Angeles
Whittier Hills (Puente Hills, pro parte).
341
Comment
RSA686919
Pellaea mucronata
Anonymous
s.n.
Los Angeles
Santa Monica Mountains
Comment
CATA142
Pennisetum setaceum
Sarah Ratay, Charlie de la Rosa
2009-9-19
106
Los Angeles
Santa Catalina Island: At W edge of Hamilton Cove Housing Development in Avalon CA, near model home installation
69
Comment
SEINET200079
Penstemon centranthifolius
P. S. Rattle
1938-7-1
Los Angeles
Found in the San Gabriel Mts.
1372
Comment
SEINET2056591
Penstemon centranthifolius
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4051
Los Angeles
Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth.
1098
Comment
UC1137411
Penstemon grinnellii var. scrophularioides
L. R. Short
1934-4-2
175
Los Angeles
Tejon Pass Los Padres Forest, Tejon Quad., Tejon Pass
1219
Comment
SEINET12272293
Penstemon heterophyllus
Unknown
1936-1
Los Angeles
Santa Monica Mts., Mt. Malabu
Comment
LA51903
Penstemon heterophyllus var. australis
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA408098
Penstemon heterophyllus var. australis
Gale Sphon
1955-5-17
s.n.
Los Angeles
Mullholland Drive.
Comment
NY650688
Penstemon rostriflorus
F. R. Fosberg
1931-8-12
S 5477
Los Angeles
Buckhorn Trail, Islip-Williamson Divide, between Big Bear and Big [Rock?-not completely legible], San Gabriel Mountains
2000
Comment
RSA0116834
Penstemon rostriflorus
R. G. Swinney
2010-9-21
13861
Los Angeles
San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge.
2683
Comment
RSA401900
Penstemon spectabilis
I. W. Clokey, Bonnie C. Templeton
1929-3-26
4475
Los Angeles
Open rocky ridge.
300
Comment
POM7645
Penstemon spectabilis subsp. subviscosus
C. F. Baker
1903-7-20
3348
Los Angeles
Claremont.
Comment
RSA276017
Penstemon spectabilis var. spectabilis
Jack Delaini
1974-5-9
174
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
793
Comment
RSA0092550
Penstemon spectabilis var. subviscosus
Richard G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14320
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madres, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead.
451
Comment
RSA0066079
Pentagramma triangularis
R. T. Hickernell
1948-5-8
7
Los Angeles
One mile north of San Dimas Dam.
304
Comment
RSA747058
Pentagramma triangularis subsp. triangularis
R. G. Swinney
2008-5-30
8899
Los Angeles
San Gabriel Canyon along old road/trail at El Encanto
256
Comment
SD237289
Perideridia pringlei
R. G. Swinney
2009-5-6
10655
Los Angeles
Transverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon, 0.4 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. One population c. 0.8 mi. SE of Mt. Emma Rd.
963
Comment
RSA344531
Perityle emoryi
F. C. Boutin
1967-4-23
1621
Los Angeles
San Clemente Island: NE of runway of main airstrip, N end of island
Comment
CAS-BOT-BC167754
Petalonyx thurberi
T. S. Brandegee
1883-9-1
s.n.
Los Angeles
[Ravina] Ravenna
Comment
UC108425
Petalonyx thurberi subsp. thurberi
Brandegee
Sept. 1888
Los Angeles
Ravina
Comment
SBBG65066
Phacelia
E. Crow
1930-6-29
Los Angeles
near Pine Flats
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
UCR191725
Phacelia cicutaria var. hispida
A. C. Sanders
2008-4-23
35065
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1090
Comment
UCR194563
Phacelia ciliata
A. C. Sanders
2008-4-25
35110
Los Angeles
Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138
970
Comment
UCSC001209
Phacelia curvipes
Peter Kamb
1948-5-6
949
Los Angeles
desert foothills of the San Gabriel Mts. above Little Rock, sandy and gravelly flats San Gabriel Mts. (Lower Sonoran Zone)
Comment
UC1400334
Phacelia davidsonii
R. F. and M. Z. Thorne
1969-7-9
38585
Los Angeles
Big Pines San Gabriel Mts., Angeles National Forest
2072
Comment
POM123378
Phacelia distans
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
UCR271874
Phacelia distans
R. G. Swinney
2010-3-24
12059
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
UCR276977
Phacelia distans
R. G. Swinney
2010-6-1
13151
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
POM3768
Phacelia distans
O. W. Robinson
1916-3-10
s.n.
Los Angeles
Wash near Greek Theater, Claremont.
Comment
RSA426201
Phacelia distans
E. S. Spalding
1923-3-28
s.n.
Los Angeles
Claremont.
Comment
RSA0089538
Phacelia douglasii
Steve D. Boyd, Gary D. Wallace
2011-4-14
12318
Los Angeles
Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Cnayon Road and Crown Valley Road.
829
Comment
UC1537526
Phacelia douglasii
Gordon H. True Jr.
1935-3-27
181
Los Angeles
3 mi sw Palmdale
914
Comment
JEPS55966
Phacelia egena
Elizabeth E. Morse
1940-5-7
Los Angeles
10 mi se Palmdale; Little Rock River Canyon
914
Comment
SD127605
Phacelia egena
Scott Zona, D. Arias, et al.
21-28 Jun 1989
336
Los Angeles
Mountain High Ski Resort; west of Wrightwood, north slopes of San Gabriel Mountains.
2018
Comment Read comments Jan 21 2011
SBBG109015
Phacelia floribunda
S. A. Junak with S. Burckhalter
1996-5-18
SCl 495
Los Angeles
NE side of Seal Cove
36
Comment
SD181480
Phacelia fremontii
LeRoy Gross
2005-4-28
2139
Los Angeles
Transverse Ranges,San Gabriel Mtns region,ridgeline to Mt. Emma & cyn S of ridge, W from Mt. Emma (NW-trending ridge, lower part of ridgeline turns SW), E of Mt. Emma Rd. Then dropped off ridge into cyn bottom back to origin; Pacifico Mtn 7.5' quad.
1235
Comment
UCR258947
Phacelia fremontii
R. G. Swinney
2010-5-11
12698
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
RSA630747
Phacelia fremontii
Louis C. Wheeler
1973-4-7
s.n.
Los Angeles
Kentucky Springs Canyon.
1220
Comment
LA105386
Phacelia grandiflora
O. H. Kappler;
Los Angeles
Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd
502
Comment
LA81961
Phacelia grandiflora
O. H. Kappler;
1941-5-19
262
Los Angeles
Santa Monica Mountains, Las Flores Canyon, near summit
609
Comment
UCR205132
Phacelia grandiflora
R. G. Swinney
2008-4-28
8694
Los Angeles
San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
UCR281649
Phacelia grandiflora
R. G. Swinney
2014-5-27
16691
Los Angeles
San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway
791
Comment
JEPS1985
Phacelia grandiflora
I. J. Condit
c. 1912
Los Angeles
San Dimas
Comment
RSA545322
Phacelia grandiflora
Tim S. Ross
1992-5-17
6331
Los Angeles
San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39
463
Comment
RSA230027
Phacelia imbricata subsp. imbricata
Robert F. Thorne
1971-6-26
40610
Los Angeles
San Gabriel Mountains, Angeles National Forest: N slope San Gabriel Peak
1433
Comment
RSA0098611
Phacelia imbricata subsp. patula
R. G. Swinney
2011-6-14
15118
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
UC1400323
Phacelia imbricata subsp. patula
Robert F. Thorne, C. W. Tilforth, J. Dourly, and R. Scogin
1972-8-11
42225
Los Angeles
n slope of mt. near Buckhorn Station; San Gabriel Mts., Angeles National Forest, Mt. Waterman
2133
Comment
RSA428624
Phacelia lemmonii
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA0003854
Phacelia minor
Marcus E. Jones
1882-2-27
3031
Los Angeles
Pasadena.
Comment
CAS-BOT-BC145069
Phacelia mohavensis
Le Roy Abrams; E. A. McGregor
1908-7-5
641
Los Angeles
Swartout Canyon, desert slopes of the San Gabriel Mountains
1676
Comment
RSA0098838
Phacelia mohavensis
R. G. Swinney
2011-6-7
15048
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
UCR136838
Phacelia ramosissima
John F. Green
2003-6-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory
381
Comment
POM3702
Phacelia ramosissima var. latifolia
C. F. Baker
1903-8-2
3661
Los Angeles
San Gabriel Mts: San Antonio Canyon near Claremont.
Comment
RSA719768
Phacelia ramosissima var. latifolia
R. G. Swinney
1996-8-7
5209
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown s Flat
1317
Comment
UC284698
Phacelia ramosissima var. latifolia
I. Johnston
1917-5-6
1945
Los Angeles
mouth San Antonio Canyon (dry wash)
Comment
RSA0108898
Phacelia tanacetifolia
Richard G. Swinney
2011-4-1
14306
Los Angeles
San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
RSA623469
Phalaris aquatica
L. C. Wheeler
1975-9-22
s.n.
Los Angeles
San Gabriel Mountains: Susanna Canyon, 1/4 mile upstream from mouth (San Gabriel Reservoir).
Comment
UC820509
Phalaris minor
L. W. Nuttall
1920-5-16
224
Los Angeles
Santa Catalina Island
Comment
RSA0088888
Phalaris paradoxa
Steven A. Junak, Mark Hoefs
1998-6-12
SCa- 733
Los Angeles
Santa Catalina Island: Along Banning House Road, ca 1.0 mile from Two Harbors.
228
Comment
UC52474
Phlox diffusa
H. M. Hall
Jun 3 1900-Jun 6 1900
1529
Los Angeles
Swartout Canyon San Antonio Mountains
2072
Comment
UCR275016
Phlox gracilis
Michael Honer, Rachel Woodard
2006-4-18
2195
Los Angeles
Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138
976
Comment
SEINET10643569
Phoenix dactylifera
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2617
Los Angeles
City of Pasadena. Von's Supermarket, 2355 E. Colorado Blvd.
Comment
CAS-BOT-BC230659
Pholisma arenarium
Rich
1920-6-5
s.n.
Los Angeles
0.5 mile E of Lancaster
Comment
UC1228870
Pholistoma auritum
Peter H. Raven
1962-4-10
17249
Los Angeles
ca. 1.5 mi. n. Thirst (gully w. side of isl.); San Clemente Isl.
457
Comment
LA35912
Pholistoma auritum var. auritum
Peter H. Raven;
1960-4-2
14856
Los Angeles
Santa Monica Mountains, Old Topanga Canyon, 0.7 mi. NW of Topanga Canyon
243
Comment
SBBG12280
Pholistoma racemosum
P. H. Raven
1962-4-10
17216
Los Angeles
summit ridge, ca. 2 mi N of Thirst
487
Comment
SBBG128316
Pholistoma racemosum
M. L. Hoefs
1991-4-7
1041
Los Angeles
upper Avalon Cyn, above Wrigley Memorial and Garden, near rd to Divide
326
Comment
SBBG32138
Pholistoma racemosum
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -306
Los Angeles
Descanso Cyn
213
Comment
SBBG78975
Pholistoma racemosum
F. R. Fosberg
1931-3-23
4333
Los Angeles
Hamilton Cyn
75
Comment
RSA459316
Pholistoma racemosum
M. B. Dunkle
1939-4-6
7309
Los Angeles
Mosquito Ridge, San Clemente Island
Comment
CAS-BOT-BC134963
Phoradendron bolleanum
Lewis S. Rose
1934-1-3
34002
Los Angeles
Mint Canyon
Comment
UC1194601
Phoradendron densum
Del Wiens
1960-6-12
2717
Los Angeles
Hwy. 99 7 mi. s. Gorman (on Ridge Rte.)
914
Comment
SD215692
Phoradendron leucarpum subsp. tomentosum
Louis C. Wheeler
1972-12-20
12787
Los Angeles
San Gabriel Mountains: Cow Canyon Saddle
1372
Comment
UCD170492
Phoradendron leucarpum subsp. tomentosum
R. G. Swinney
2008-6-4
8932
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters.
1329
Comment
RSA420801
Phoradendron macrophyllum
Louis C. Wheeler
1932-1-10
437
Los Angeles
Puddingstone Dam.
305
Comment
UCR115984
Phoradendron macrophyllum
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-19
23265
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
POM354334
Phoradendron villosum
Susan Hutchinson
1931-09
s.n.
Los Angeles
Humes Ranch, Mint Canyon.
Comment
RSA567523
Phoradendron villosum
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-27
3917
Los Angeles
Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon.
1473
Comment
RSA682941
Phyllospadix torreyi
R. Setzer
1975-9-7
8580 -a
Los Angeles
Lunada, Palos Verdes Peninsuala.
Comment
RSA683974
Phyllospadix torreyi
E. Yale Dawson
1956-11-30
15536
Los Angeles
Rocky beach E of Flat Rock Point, Station no 7, 180-200 ft from shore base point
Comment
SD69796
Phyllospadix torreyi
Robert F. Thorne
1966-4-4
35793
Los Angeles
Santa Catalina Island; on rocks exposed at very low tide, Bird Rock
Comment
POM308926
Physalis philadelphica
Kay H. Beach
1943-10-7
680
Los Angeles
Weed in the Lysimeter area, Tanbark, San Dimas Experimental Forest, U. S. Forest.
762
Comment
UCR217421
Picris echioides
R. G. Swinney
2009-3-10
10065
Los Angeles
San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park
305
Comment
RSA0049409
Pinus canariensis
Lyman Benson
1944-12-18
11577
Los Angeles
Claremont.
Comment
RSA169009
Pinus ponderosa
Mark Parratt
1964-4-8
623
Los Angeles
Charlton Flats Recreation Area, Angeles Crest Highway
1646
Comment
RSA384452
Pinus ponderosa
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Swarthout Canyon.
Comment
UCR280397
Piperia
Jeremiah George, Eric Kline
2017-4-17
417- 02
Los Angeles
Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road
305
Comment
CATA260
Piperia cooperi
Mark L. Hoefs, A. Douglas Propst
1973-5-4
266
Los Angeles
Santa Catalina Island: By road above Fourth of July Cove
30
Comment
CAS-BOT-BC251008
Piptatherum miliaceum
Tim Ross
1992-5-8
6304
Los Angeles
San Gabriel Mtns: Glendora Ridge Road; N side of the ridge at the head of un-named E fork of Oak Canyon
1014
Comment
RSA0081628
Piptatherum miliaceum
R. G. Swinney
2010-8-30
13638
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
RSA535327
Piptatherum miliaceum
Timothy S. Ross
1991-5-20
5358
Los Angeles
San Clemente Island, uppermost reaches of the Wilson Cove Canyon drainage; 3300 ft. NW of the 750 ft BM
142
Comment
LA94185
Pityrogramma triangularis
Lawrence L. Kiefer;
1966-3-12
1670
Los Angeles
SANTA MONICA MOUNTAINS, Decker Rd., ca. 1 mi. E of the Ventura Co. line.
304
Comment
RSA714514
Plagiobothrys canescens
A. C. Sanders
2003-4-16
26028
Los Angeles
NE end of Santa Susana Mtns: Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course.
366
Comment
UCR259242
Plagiobothrys canescens
R. G. Swinney
2010-3-14
11904
Los Angeles
San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road
447
Comment
SBBG98059
Plagiobothrys collinus var. gracilis
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5214
Los Angeles
1300 ft NNW of Guds (888') marker
240
Comment
UCR144147
Plagiobothrys nothofulvus
Scott D. White, Michael Honer
2003-5-7
9203
Los Angeles
Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route
457
Comment
RSA0117523
Plagiobothrys tenellus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37965
Los Angeles
Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line.
1141
Comment
RSA0092869
Plantago coronopus
Steven A. Junak, Mark Hoefs, Sara L. Crockett
1997-6-6
SCa- 447
Los Angeles
Santa Catalina Island: Along old road above W end of White's Landing, overlooking Balboa Yacht Club, W of summit of trail.
43
Comment
UC1125629
Plantago erecta
A. D. Gifford
1935-3-3
440
Los Angeles
2.8 mi sw Red Mtn.; Angeles National Forest, Tejon Quad.
609
Comment
RSA209617
Plantago erecta
M. B. Dunkle
1939-4-6
7324
Los Angeles
San Clemente Island. Mosquito Ridge.
Comment
RSA747156
Plantago lanceolata
R. G. Swinney
2008-6-2
8919
Los Angeles
San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road
280
Comment Read comments Mar 16 2011
RSA638921
Plantago major
Louis C. Wheeler
1946-8-27
6254
Los Angeles
San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station.
1113
Comment
UCR210056
Plantago major
A. C. Sanders
2009-11-6
37208
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA286662
Platanthera leucostachys
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44757
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big Rock Creek
2439
Comment
RSA616130
Platanthera sparsiflora
Louis C. Wheeler
1966-8-21
8827
Los Angeles
San Gabriel Mountains: Dorr Canyon, northwest side Mount Burnham.
Comment
RSA401721B
Platanus racemosa
Donald R. Bissing
1973-6-3
20
Los Angeles
Evey canyon, San Gabriel Mountains. Along floor of canyon near stream 0.5 miles from mouth of cayon.
780
Comment
UCR104742
Platanus racemosa
David Charlton
1989-4-30
2995
Los Angeles
San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp.
1159
Comment
POM390
Platystemon californicus
Dian Haynes
1893-04
s.n.
Los Angeles
Altadena, near Pasadena
Comment
RSA588074
Platystemon californicus
Orlando Mistretta
1994-4-15
1062
Los Angeles
Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek.
1159
Comment
RSA100275
Plectritis ciliosa subsp. insignis
F. W. Peirson
1925-4-23
5807
Los Angeles
San Gabriel River
366
Comment
RSA484231
Poa bulbosa
Robert Gustafson
1978-5-2
889
Los Angeles
Dirt road leading into Hungry Valley .1 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman.
1249
Comment
RSA587526
Poa secunda
Orlando Mistretta
1994-4-29
1100
Los Angeles
Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20.
1372
Comment
UCR209619
Poa secunda
R. G. Swinney
2008-7-3
9146
Los Angeles
San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp
2345
Comment
UCR25115
Poa secunda
John C. Roos, L. Roos
1951-5-27
5055
Los Angeles
Mojave Desert, flats between Lancaster and Rosamond
701
Comment
RSA0116198
Poa secunda
Steven A. Junak
2000-4-15
SCa- 1205
Los Angeles
Santa Catalina Island. On W side of road to Lone Tree, ca. 0.1 mi. from junction w/ Divide Road.
479
Comment
RSA717068
Poa secunda subsp. secunda
Andrea Edwards, Pam De Vries
2005-3-29
58
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
SBBG56799
Poa secunda subsp. secunda
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk, Paradise Camp
Comment
UC1132762
Poa secunda subsp. secunda
A. D. Gifford
1935-3-17
447
Los Angeles
2 1/2 mi sw Red Mt; Angeles Nat'l Forest, Tejon Quadrangle
518
Comment
UCD91660
Poa secunda subsp. secunda
Peter Kamb
1948-5-6
944
Los Angeles
Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock.
975
Comment
RSA92316
Poa secunda var. secunda
F. W. Peirson
1923-5-26
3525
Los Angeles
Rock Creek, norht slope of San Gabriel Mountains
1646
Comment
SD237567
Polygonum aviculare
R. G. Swinney
2009-8-25
11473
Los Angeles
Transverse Range: San Gabriel Mountains: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn, Road and Big Pines Road (Mescal Creek 7.5'Q)
2061
Comment
RSA652779
Polygonum capitatum
Monica Acosta
1998-5-19
38
Los Angeles
The Center for Regenerative Studies, South of California State Polytechnic University. (Cal Poly Pomona)
226
Comment
UCR131389
Polygonum hydropiperoides
Alison Lipman
1998-9-4
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
SD253315
Polypodium californicum
R. G. Swinney
2011-3-26
14218
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
SFV14643
Polypodium californicum
S. Jonsson
1989-4-19
s. n.
Los Angeles
Santa Susana Mountains In Bee Canyon of O'Melveny Park. Off of the creek trail, 1.75 miles past Ranger Station.
460
Comment
RSA526604
Polypodium californicum
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4188
Los Angeles
San Clemente Island: Upper reaches of China Canyon, S end of island, W side.
Comment
RSA689908
Polypodium californicum
Robin S. Collins
1973-4-30
s.n.
Los Angeles
angeles National Forest, San Gabriel Mts. R13W T3N Trail Canyon, Ca 1/3 mile into canyon from beginning of pack trail.
610
Comment
UCSB62342
Polypodium californicum
Kiefer, Lawrence
1967-4-15
Los Angeles
San Gabriel Mtns., N of Monrovia, Monrovia Canyon, ca. 1/2mi above Emerson Flats
457
Comment
UCSB62383
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
UCSB62462
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
RSA750230
Polypogon interruptus
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37068
Los Angeles
Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery
63
Comment
RSA601051
Polypogon monspeliensis
Steve Boyd, Lauren Raz
1997-6-18
9977
Los Angeles
Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
UCR148054
Polypogon monspeliensis
Steve Boyd, Amber Maurice
2004-5-18
11337
Los Angeles
Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain
610
Comment
RSA385484
Polypogon viridis
Anstruther Davidson
1889-1
s.n.
Los Angeles
Los Angeles.
Comment
POM295168
Populus balsamifera subsp. trichocarpa
Lyman D. Benson
1950-3-7
14301
Los Angeles
Little Dalton Canyon above Glendora, San Gabriel Mountains, Pacific Slope Drainage Area.
366
Comment
POM307850
Populus balsamifera subsp. trichocarpa
Henry J. Ramsey, Henry J. Ramsey
1938-3-5
2724
Los Angeles
Eaton Canyon Park, Altadena.
Comment
CAS-BOT-BC102550
Populus fremontii
Joseph Ewan
1937-8-23
11056
Los Angeles
Tujunga Creek near mouth of the canyon. San Gabriel Mts. Tujunga Canyon
Comment
RSA600780
Populus fremontii subsp. fremontii
Louis C. Wheeler
1962-6-30
8157
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
Comment
SEINET10858627
Portulaca oleracea
Mary Merello, Heidi H. Schmidt
1999-12-3
Merello 2506
Los Angeles
City of Pasadena. Good Food Market, 1864 E. Washington.
Comment
LA200779
Portulaca oleracea
Jonathan Sauer; H. N. Sauer
1983-11-6
6272
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Pacific Palisades.
60
Comment
RSA0080724
Potamogeton nodosus
R. G. Swinney
2010-9-7
13711
Los Angeles
Crystal Lake, within 50 ft. of shore line around the entire perimeter.
1683
Comment
CAS-BOT-BC154947
Prunus ilicifolia
Vernon Bailey
1907-10-30
s.n.
Los Angeles
Saugus
Comment
RSA724441
Prunus ilicifolia
K. Dobry
1991-6-13
d- 694
Los Angeles
Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ.
Comment
SD212714
Prunus ilicifolia
Jennifer H. Jones
2006-6-4
370
Los Angeles
Foothills of San Gabriel Mountains: Southwest of Claremont Wilderness Park near the West end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. Base of Northeast facing slope, South of road.
476
Comment
SEINET13710410
Prunus ilicifolia
J. Adams, J. Adams (Botany)
1965-1
157
Los Angeles
Claremont, Pomona College Wash 1100 Ft
335
Comment
RSA695390
Prunus ilicifolia subsp. ilicifolia
A. C. Sanders, Mark A. Elvin
2002-6-19
25187
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn.
335
Comment
UCSB2894
Prunus ilicifolia subsp. ilicifolia
Ralph, F.
1959-5-15
Los Angeles
Mint Canyon at campground along U. S. Hwy, 6, 7.9 miles NE of jct. with Soledad Canyon Rd.
609
Comment
RSA680077
Prunus ilicifolia subsp. lyonii
Mark A. Elvin, Michael Wall, Jennifer Stone
1996-8-7
308
Los Angeles
San Clemente Island. Conchulagua Canyon. In canyon floor.
305
Comment
UCR86839
Prunus lyonii
Scott D. White
1995-4-27
2945
Los Angeles
Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way
92
Comment
RSA573713
Prunus virginiana var. demissa
Tim S. Ross
1990-8-17
3133
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
CATA1149
Pseudognaphalium biolettii
Mark L. Hoefs
1995-5-23
2140
Los Angeles
Santa Catalina Island: Upper Middle Canyon
225
Comment
SBBG32036
Pseudognaphalium biolettii
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -301
Los Angeles
E of saddle between Descanso and Hamilton Cyns, upper Descanso Cyn
243
Comment
UCR176990
Pseudognaphalium biolettii
Joseph M. Keefe
2001-1-19
31006
Los Angeles
Transverse Ranges, Verdugo Mountains, Big Tujunga Wash, 400 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040.
384
Comment
UCR255510
Pseudognaphalium biolettii
Dan S. Cooper
2014-5-23
514- 52
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Vista del Valle Rd. northeast of Mt. Hollywood
328
Comment
CAS-BOT-BC356545
Pseudognaphalium biolettii
E. R. Blakley
1962-6-10
5226
Los Angeles
California Channel Islands. Wilson Cove. San Clemente Island
30
Comment
POM358743
Pseudognaphalium biolettii
Robert Gustafson
1981-2-4
2100
Los Angeles
Area 1, Ballona Wetlands.
Comment
POM358757
Pseudognaphalium biolettii
Ora M. Clark
1928-12-23
1380
Los Angeles
Hermosa
Comment
SFV18420
Pseudognaphalium californicum
C. Ferguson
1974-6-7
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park. Ecology trail. Open places below 3000 ft.
Comment
UC1134172
Pseudotsuga macrocarpa
A. D. Gifford
1935-3-15
476
Los Angeles
3 mi w of Warm Springs; Angeles National Forest, Tejon Quadrangle
1188
Comment
UCR95291
Psilocarphus brevissimus var. brevissimus
Steve Boyd, Lauren Raz
1996-10-8
8979
Los Angeles
Liebre Mtns. Region, Plum Canyon southwest of Cruzan Mesa along Arline Road c. 2 miles west of junction with Sierra Highway in Mint Canyon
610
Comment
RSA533934
Psilocarphus tenellus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5219
Los Angeles
San Clemente Island: south-east end of island in the vicinity of Knob, 5100 feet NW of Guds.
271
Comment
LA94236
Pteridium aquilinum var. pubescens
Lawrence L. Kiefer;
1966-3-26
1772
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth.
60
Comment
RSA756154
Pteridium aquilinum var. pubescens
R. G. Swinney
2008-7-12
9179
Los Angeles
San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon
622
Comment
CATA3391
Pterostegia drymarioides
Peter J. Dixon, Lydia Zacher Dixon, Juno Azuz Zacher, Castor Dixon
2017-3-25
081
Los Angeles
Santa Catalina Island: Lower Middle Canyon at Torqua Cave
168
Comment
OBI10852
Pterostegia drymarioides
Robert J. Rodin
1953-5-2
5810
Los Angeles
Cyn behind Whites Cove, Catalina Island
Comment
POM66659
Pterostegia drymarioides
Marcus E. Jones
1924-5-16
s.n.
Los Angeles
Stoddard Canyon; so. face, San Gabriel Mts.
Comment
RSA674793
Pterostegia drymarioides
Scott D. White
2000-5-16
7837
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
RSA733678
Pterostegia drymarioides
R. G. Swinney
1998-8-5
6656
Los Angeles
San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch.
1280
Comment
UCR124364
Pterostegia drymarioides
I. W. Clokey, B. C. Templeton
1929-1
4523
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
UCR204862
Pterostegia drymarioides
R. G. Swinney
2006-6-18
8539
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center
1402
Comment
RSA401593B
Pycnanthemum californicum
Geo. L. Moxley
1915-9-6
449
Los Angeles
Spanish canyon, NE from Monrovia.
Comment
UC586867
Pycnanthemum californicum
Joseph Andorfer Ewan
1934-8-5
8459
Los Angeles
Prairie Fork of San Gabriel River; San Gabriel Mts., Prairie Fork of San Gabriel River
1524
Comment
CAS-BOT-BC45783
Quercus
J. H. Thomas
1957-5-11
6746
Los Angeles
About 2 miles NE of La Canada, near Angeles Crest Highway. Upper Sonoran Zone
609
Comment
UC993207
Quercus
J. M. Tucker
1948-9-26
1880
Los Angeles
9.6 mi e Gorman (beside Highway 138)
Comment
SEINET4853811
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
UCD46924
Quercus X macdonaldii
Robert F. Thorne
1967-5-18
36863
Los Angeles
Santa Catalina Island: Middle Bulrush Canyon.
243
Comment
CHSC21923
Quercus agrifolia
Robert A. Schlising
1970-11-19
2957
Los Angeles
Santa Monica Mountains; Latigo Canyon Road, about 2 miles south of Mulholland Highway.
Comment
LA105103
Quercus berberidifolia
Barry A. Prigge;
1988-7-9
8278
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School.
377
Comment
RSA127927
Quercus berberidifolia
Peter H. Raven, Henry J. Thompson
1959-2-25
13809
Los Angeles
1.2 miles east of summit, Saddle Peak.
610
Comment
RSA138240
Quercus berberidifolia
Peter H. Raven
1959-3-8
13838
Los Angeles
Mulholland Dr., 5 miles west of Topanga Canyon
366
Comment
RSA507981
Quercus berberidifolia
Steve Boyd, T. S. Ross
1988-4-28
2236
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest.
640
Comment
RSA655464
Quercus berberidifolia
LeRoy Gross
2000-11-12
326
Los Angeles
Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir.
412
Comment
SEINET3237751
Quercus berberidifolia
T. B. Salvato, Sandra Murcia
2007-10-18
3092
Los Angeles
Santa Monica Mountains; near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy.
305
Comment
CAS-BOT-BC258375
Quercus chrysolepis
P. S. Manos
1988-10-26
667
Los Angeles
Angeles National Forest; San Gabriel Mts. Along Rte. 2
1900
Comment
POM2098
Quercus chrysolepis
D. L. Crawford
1916-3-1
s.n.
Los Angeles
mts. above Claremont
1220
Comment
RSA598649
Quercus chrysolepis
M. R. Benedict
1971-6-26
s.n.
Los Angeles
San Clement Island. Peak 1942, directly south of White Rock, and near triangulation point ' Alta'
Comment
UC1135391
Quercus chrysolepis
G. E. Sindel
1935-1-7
116
Los Angeles
4 mi se Quail Lake; Angeles National Forest, Tejon Quad.
975
Comment
UCD45587
Quercus chrysolepis
D. H. Wilken
1996-6-2
15218
Los Angeles
San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt, 470m elev.
470
Comment
CAS-BOT-BC86901
Quercus douglasii
E. R. Blakley
1962-10-6
5468
Los Angeles
Santa Catalina Island. Pebble Beach Canyon
91
Comment
CAS-BOT-BC86378
Quercus dumosa
D. E. Breedlove
1961-9-23
1267
Los Angeles
Fourth of July Cove; Santa Catalina Island
30
Comment
SEINET4077705
Quercus dumosa
R. Moran
1941-1
708
Los Angeles
Middle Ranch, Santa Catalina Island.
200
Comment
UCSB28146
Quercus durata
Lloyd, Robert
1959-10-2
Los Angeles
11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts.
944
Comment
UCSB68632
Quercus durata
Gross, LeRoy
2000-10-28
Los Angeles
Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek
792
Comment
RSA598916
Quercus durata var. gabrielensis
R. G. Swinney
1989-11-24
1488
Los Angeles
San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail.
473
Comment
RSA762246
Quercus durata var. gabrielensis
Orlando Mistretta, Christine Mistretta
2008-5-19
3120
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk.
976
Comment
JEPS46157
Quercus engelmannii
C. Epling
1932-11-9
Los Angeles
near Arcadia; Baldwin Park
Comment
UCR51252
Quercus engelmannii
Lyman Benson
1947-5-2
12352
Los Angeles
South slope of San Gabriel Mtns., Indian Hill Boulevard, Claremont
427
Comment
SBBG44667
Quercus garryana var. breweri
W. B. Holt
1941-10-19
4 -1941
Los Angeles
not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout
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
RSA601747
Quercus john-tuckeri
Louis C. Wheeler
1966-10-23
9051
Los Angeles
San Gabriel Mountains. Grandad's Ranch, Aliso Canyon.
Comment Read comments Nov 23 2015
UCR140963
Quercus john-tuckeri
June Latting
1973-6-10
s.n.
Los Angeles
San Gabriel Mountains, South Fork, Big Rock Creek
1402
Comment
RSA571669
Quercus kelloggii
C. Epling
1931-5-16
s.n.
Los Angeles
San Gabriel Mountains. Big Pines Camp.
Comment
POM186315
Quercus lobata
Louis C. Wheeler
1933-8-5
2050
Los Angeles
Encino, S side San Fernando Valley.
229
Comment
POM296405
Quercus pacifica
Lyman Benson
1953-5-2
15105 -b
Los Angeles
Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing
244
Comment
RSA623519
Quercus pacifica
J. M. Tucker
1992-3-29
s.n.
Los Angeles
Santa Catalina Island, along main road just east of Haypress Reservoir, roughly 1 3/4 miles northwest of Avalon
396
Comment
UC1188240
Quercus pacifica
P. C. Everett
1960-9-27
24292
Los Angeles
Ridge Road to airport Santa Catalina Island
365
Comment
UC723783
Quercus pacifica
Joseph Andorfer Ewan
1932-10-22
10807
Los Angeles
above Avalon; Santa Catalina Island
Comment Read comments Jan 4 2012
UCD170538
Quercus palmeri
D. O. Burge
2017-5-5
2269
Los Angeles
Bard Lake area.
375
Comment
LA205371
Quercus wislizeni
Carl Epling;
1931-4-1
sn
Los Angeles
Tehachapi Mountains, Keene Station
Comment Read comments Aug 4 2014
RSA571271
Quercus wislizeni var. frutescens
Steve Boyd
1994-4-29
8312
Los Angeles
Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage.
1158
Comment
IRVC29548
Rafinesquia californica
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26154
Los Angeles
Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns.
488
Comment
UCR260411
Rafinesquia californica
R. G. Swinney
2010-4-30
12452
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon
537
Comment
POM308886
Ranunculus californicus
Kay H. Beach
1943-4-29
649
Los Angeles
Johnstone [Peak], below peak, near edge of San Dimas Experimental Forest. U.S. Forestry Department, Angeles Forest, San Gabriel Mountains.
Comment
SBBG131725
Ranunculus hebecarpus
S. A. Junak
1999-5-8
SCa 923
Los Angeles
Escondido Cyn, ca. 0.35 mi above reservoir
152
Comment
CAS-BOT-BC74281
Raphanus sativus
John I. Carlson
1915-6-13
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
SD252302
Raphanus sativus
Steven A. Junak
2000-5-18
Sca 1301
Los Angeles
Santa Catalina Island: N side of N Shore Road, 0.6 mile E of turn-off for Howland's Landing.
39
Comment
CDA7610
Ratibida columnifera
R. E. Riefner Jr.
2007-7-5
07 -300
Los Angeles
Santa Monica Mountains National Recreation Area, La Jolla Canyon, Pacific Coast Highway.
Comment
LA207796
Rhamnus crocea
A. M. Johnson;
1932-4-23
4040
Los Angeles
Claremont
Comment
JEPS41982
Rhamnus ilicifolia
Frank W. Peirson
1918-6-1
109
Los Angeles
Eaton Canyon San Gabriel Mts.
609
Comment
RSA167626
Rhamnus ilicifolia
Peter H. Raven, Robert F. Thorne
1964-5-7
18999
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA635046
Rhamnus ilicifolia
Valerie L. Soza, Kent Hughes
1999-6-17
557
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon.
747
Comment
RSA653466
Rhamnus ilicifolia
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
753
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
457
Comment
SD37646
Rhamnus ilicifolia
Detmer
1931-5-17
Los Angeles
Mint Canyon
Comment
SD80071
Rhamnus ilicifolia
Nancy Ryan Zabriskie, Walter Zabriskie
1970-4-12
282
Los Angeles
East bank of Arroyo Seco, down stream from La Loma Street bridge, extreme southwest area of Pasadena.
213
Comment
SBBG95428
Rhamnus pirifolia
M. B. Dunkle
1928-3-3
1735
Los Angeles
Hay Press [Haypress]
Comment
RSA653535
Rhus integrifolia
Ian Thompson
1997-2-14
14
Los Angeles
Cal Poly Pomona Ecological Reserve, ridge east of C-line.
Comment
UCD116875
Rhus integrifolia
Geoffrey Levin
1974-3-29
2
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mts.).
335
Comment
UCR152540
Rhus integrifolia
A. C. Sanders, Lee Jones
2005-4-8
29356
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCSB8656
Rhus integrifolia
Olsen, Meryl
1954-4-15
Los Angeles
In Claremont; San Gabriel Mts. range
365
Comment
POM182355
Rhus ovata
Joseph A. Ewan
1931-10-24
5292
Los Angeles
Talus slope in full sun East Fork Dume Canyon.
549
Comment Read comments May 8 2014
RSA76949
Rhus ovata
F. W. Peirson
1920-5-1
106
Los Angeles
South slope of the San Gabriel Mountains, Eaton Canyon.
609
Comment
UC1130531
Rhus ovata
P. L. Johannsen
1933-12-14
202
Los Angeles
1 mi e and 1 mi s Calabasas
396
Comment
UCSB3760
Rhus ovata
Olsen, Meryl
1954-4-15
Los Angeles
In Claremont; San Gabriel Mts.
365
Comment
CDA35352
Rhus ovata
T. C. Fuller
1965-4-26
13373
Los Angeles
East slope of Saddle Peak, Tuna Canyon Road above Fernwood Pacific Drive, 2.7 miles west of Topanga.
0
Comment
UC1595388
Rhus trilobata
Tim Ross
1991-3-10
4211
Los Angeles
e side of Rancho Santa Ana (Bernard Field Station); Claremont
391
Comment
CAS-BOT-BC92272
Ribes amarum
Tim Ross; Steve Boyd
1991-4-25
4614
Los Angeles
San Gabriel Mountains. Lower Graveyard Canyon.
530
Comment
CAS-BOT-BC92289
Ribes amarum
Louis C. Wheeler
1936-3-8
4082
Los Angeles
San Gabriel Mountains. Arroyo Seco.
457
Comment
UCSB24081
Ribes aureum
Wheeler, Louis
1932-5-26
Los Angeles
San Gabriel Wash
106
Comment
UCR194621
Ribes aureum var. gracillimum
R. G. Swinney
1999-4-8
7076
Los Angeles
San Gabriel Mtns., Claremont, Palmer Canyon c. 100 m east of Cobal Canyon
512
Comment
UCR231784
Ribes aureum var. gracillimum
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns. Area, Pasadena, adjacent to Rose Bowl
256
Comment
RSA748888
Ribes cereum
R. G. Swinney
2001-8-11
8037
Los Angeles
Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap.
2375
Comment
LA205440
Ribes indecorum
Louis C. Wheeler;
1932-1-31
440
Los Angeles
San Gabriel Mountains, foothills; 1 mi. E. Palmer Canyon
609
Comment
POM296506
Ribes indecorum
Lyman Benson
1945-3-12
11606
Los Angeles
Claremont.
351
Comment
CAS-BOT-BC173419
Ribes malvaceum
Ernest Braunton
1902-5-27
361
Los Angeles
Cahuenga Mts.
Comment
HSC90100
Ribes malvaceum
Amy Austin, Tony LaBanca, Noreen McClintock
1990-3-12
10
Los Angeles
Angeles National Forest, Glendora Mtn. Rd.
Comment
RSA0088263
Ribes malvaceum
R. G. Swinney
2010-3-14
11894
Los Angeles
Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road.
447
Comment
SFV1630
Ribes malvaceum
P. G. Kilburn
1958-2-7
594
Los Angeles
Santa Susana Mountains Oat Mountain. At very top of mountain.
1140
Comment
SFV6228
Ribes malvaceum
R. M. Muran
1974-2-2
4
Los Angeles
Santa Monica Mountains About 2 miles south of Mulholland Drive in Mandeville Canyon.
427
Comment
UC557713
Ribes malvaceum
Nell Murbarger
April 1936
150
Los Angeles
canyon mouth on e side San Clemente Island
Comment
UCR11992
Ribes malvaceum
H. J. Thompson
1959-2-20
1848
Los Angeles
Western Transverse Range; Santa Monica Mtns., 2 mi east of Peak along Saddle Peak Road, Saddle Peak
701
Comment
UC921823
Ribes malvaceum var. viridifolium
Ira W. Clokey, B. Templeton
May 1929
4493
Los Angeles
Mandeville Canyon Santa Monica Mountains
500
Comment
RSA495616
Ribes nevadense
S. Zona
1989-6-28
318
Los Angeles
Mountain High Ski resort; W of Wrightwood, just N of Mt. High East. N slopes of San Gabriel Mts.
2017
Comment
UCR99471
Ribes quercetorum
Steve Boyd, T. S. Ross
1997-3-21
9211
Los Angeles
Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring
1183
Comment
UC1929634
Ribes roezlii
V. Soza, LeRoy Gross, Bill Hogshead
2002-5-9
1460
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Along Sunset Ridge Fire Road, approximately 900 m southwest of Sunset Peak. UTM 11S: 37 85 387 N x 04 36 184 E.
1646
Comment
CAS-BOT-BC186162
Ribes roezlii var. roezlii
A. D. E. Elmer
1902-6-1
4249
Los Angeles
Acton, Mt. Gleason
Comment
LA26151
Ribes speciosum
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
RSA476284
Ribes speciosum
Ora M. Clark
1929-1-27
1487
Los Angeles
North Hollywood
Comment
CAS-BOT-BC173945
Ribes viburnifolium
Robert F. Thorne; P. C. Everett
1964-2-6
33292
Los Angeles
Above Fourth of July Cove. Santa Catalina Island
30
Comment
CATA27
Ribes viburnifolium
Mark L. Hoefs, A. Douglas Propst
1973-3-3
11
Los Angeles
Santa Catalina Island: East side of Mt. Black Jack
304
Comment
CSUSB1350
Robinia pseudoacacia
Art Whistler
1965-3-27
Los Angeles
Along Mullholland Highway about 1 mile north of its intersection with stunt road, in Calabasas.
365
Comment
UCR73404
Robinia pseudoacacia
T. S. Ross
1991-4-21
4511
Los Angeles
Whittier Hills (Puente Hills, pro parte), Middle Turnbull Canyon drainage just SW of old water tank.
213
Comment
RSA584471
Rosa californica
R. G. Swinney
1993-6-4
2255
Los Angeles
San Gabriel Mountains. 0.8 mile E of Glendora Mountain Road at Big Dalton Canyon Road.
378
Comment
UCR91247
Rosa woodsii
R. G. Swinney
1993-6-4
2255
Los Angeles
San Gabriel Mtns., 0.8 mi. east of Glendora Mt. Road at Big Dalton Canyon Road
378
Comment
RSA485357
Rosmarinus officinalis
Steve Boyd, T. S. Elias
1987-4-14
2031
Los Angeles
San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora
Comment
RSA601049
Rubus discolor
Steve D. Boyd, Lauren Raz
1997-6-18
9979
Los Angeles
Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
UC1594362
Rubus discolor
Tim Ross
1992-5-17
6344
Los Angeles
260 m w mouth Cattle Canyon (near elbow of the E Fork of the San Gabriel River); San Gabriel Mountains, East Fork San Gabriel River
576
Comment
RSA0035068
Rubus vitifolius
Lee Haines
1935-7-4
s.n.
Los Angeles
Little Dalton Canyon, San Gabriel Mts.
Comment
RSA466349
Rumex
H. L. Bauer
1929-4-15
s.n.
Los Angeles
Long Beach.
Comment
RSA749242
Rumex conglomeratus
R. G. Swinney
2005-8-11
8467
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
RSA0107832
Rumex conglomeratus
Steven A. Junak
2000-6-29
SCa- 1351
Los Angeles
Santa Catalina Island. NE end of Haypress Reservoir.
399
Comment
RSA527585
Rumex crispus
Steve Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4362
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
SBBG13494
Rumex salicifolius
E. R. Blakley
1962-10-5
5455
Los Angeles
Cottonwood Cyn, 0.25 mi upstream from ocean
30
Comment
UCR223329
Rumex salicifolius
R. G. Swinney
2009-5-20
10833
Los Angeles
Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills
1463
Comment
RSA91332
Rupertia physodes
F. W. Peirson
1919-5-18
93
Los Angeles
Monrovia Canyon, S base of San Gabriel Mountains
457
Comment
JEPS28827
Rupertia rigida
Wesley O. Griesel
1961-4-11
Los Angeles
San Gabriel Mountains, Millard Canyon Millard Canyon; San Gabriel Mountains, Millard Canyon
609
Comment
RSA656236
Sagina decumbens subsp. occidentalis
Joseph M. Keefe
1978-4-28
22826
Los Angeles
Verdugo Mountains; Henderson Canyon Creek, 0.5 Km west of Lockerbie Road on Whitting Woods Road, La Crescenta.
427
Comment
RSA477740
Sagina saginoides
F. R. Fosberg, J. Ewan
1931-8-12
s.n.
Los Angeles
San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip.
2300
Comment
CAS-BOT-BC103155
Salix bonplandiana
Peter H. Raven; Henry J. Thompson
1959-10-18
14668
Los Angeles
mouth of Medea Creek, north arm of Malibu Lake
220
Comment
CAS-BOT-BC103746
Salix exigua
G. L. Moxley
1922-6-12
1107
Los Angeles
San Francisquito, West of PH#1
Comment
UC150052
Salix exigua
LeRoy Abrams
1903-4-13
3255
Los Angeles
old bed of Los Angeles R. Florence
Comment
UC506478
Salix exigua var. hindsiana
Carl Hedin and Joseph Ewan
1932-4-22
7630
Los Angeles
4 hectometers e of Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River
Comment
RSA336396
Salix gooddingii
Robert F. Thorne, Dick Tilforth
1978-6-21
52335
Los Angeles
San Gabriel Mountains: Reservoir behing Little Rock Dam.
Comment
UCR95775
Salix gooddingii
Steve Boyd, Mark Elvin, V. Jotikasthira
1996-6-25
8881
Los Angeles
Liebre Mtns, SE end of Peace Valley in San Andreas Rift Zone, fault sag south of Hwy 138 and north of the California Aqueduct, c. 0.75 air mi west of Quail Lake
1006
Comment
POM362603
Salix laevigata
Bonnie C. Templeton
1930-4-8
1043
Los Angeles
San Francisquito Canyon, San Gabriel Mts.
900
Comment
SBBG59099
Salix laevigata
Mrs. H. P. Bracelin, F. R. Fosberg
1931-10-11
568
Los Angeles
lower Topanga Cyn
15
Comment
UC506422
Salix lasiandra subsp. lasiandra
Carl Hedin and Joseph Ewan
1932-6-28
7674
Los Angeles
Los Angeles R. at Los Feliz Bridge; Los Angeles R.
Comment
UCR258953
Salix lasiolepis
R. G. Swinney
2010-2-27
11755
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
UCR223066
Salsola tragus
R. G. Swinney
2009-5-6
10683
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek
909
Comment
UCR259758
Saltugilia australis
R. G. Swinney
2010-5-11
12634
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
POM18258
Saltugilia splendens subsp. splendens
P. A. Munz
1923-5-26
6803
Los Angeles
Big Rock Creek.
1280
Comment
RSA590664
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-5-31
2750
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon
1220
Comment
CATA270
Salvia apiana
Mark L. Hoefs
1973-5-15
278
Los Angeles
Santa Catalina Island: By horse trail, Avalon Canyon, east exposure
83
Comment
RSA411294
Salvia apiana
M. Vincent
1962-4-7
222
Los Angeles
Soledad Canyon at Rivers End.
Comment
SFV21059
Salvia apiana
L. Gross, V. Soza
2001-5-31
390
Los Angeles
Verdugo Mountains Southeast side of mountains. Ridge north of Dead Horse Canyon.
457
Comment
UC25659
Salvia apiana
J. H. Barber
1897-3-28
117
Los Angeles
Santa Monica Canyon
Comment
UCD125459
Salvia apiana
G. H. Vansell
1933-6-30
s.n.
Los Angeles
Palmdale, Antelope Valley.
Comment
RSA0085072
Salvia apiana
Shlomo Gat
1959-5-22
52
Los Angeles
San Dimas Canyon.
Comment
RSA442824
Salvia apiana
William Emboden
1969-5-28
8
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA442833
Salvia apiana
William Emboden
1969-5-28
19
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA442840
Salvia apiana
William Emboden
1969-5-28
26
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA628618
Salvia apiana
Louis C. Wheeler
7055
Los Angeles
San Gabriel Mountains: East of Eaton Wash, ca 1/4 mile north of Pasadena police pistol range. (spring of 1954).
Comment
RSA411365
Salvia carduacea
Anstruther Davidson
1890-5-1
s.n.
Los Angeles
Near Burbank
Comment
UCR223168
Salvia columbariae
R. G. Swinney
2009-5-20
10810
Los Angeles
Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge
1433
Comment
UCR280522
Salvia columbariae
R. G. Swinney
2014-4-10
16011
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd.
921
Comment
RSA727069
Salvia dorrii
Jay Walker, R. C. Walker
3193
Los Angeles
South of Little Rock, at jct of Fort Tejin road and 87th St. East.
Comment
CAS-BOT-BC224946
Salvia dorrii var. pilosa
Louis C. Wheeler
1932-4-9
573
Los Angeles
4 mi. W Fairmont, Mohave [Mojave] Desert
914
Comment
CHSC788
Salvia leucophylla
E. Thomas
1940-5-5
Los Angeles
Ridge Route.
Comment
RSA0115310
Salvia leucophylla
R. G. Swinney
2010-5-25
12906
Los Angeles
San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
HSC12511
Salvia mellifera
Wendell Wood
1970-6-17
8
Los Angeles
Linda Vista Rd. and Chevy Chase, Glendale
366
Comment
POM312790
Salvia mellifera
D. W. Taylor
1951-4-11
34
Los Angeles
Big Dalton canyon, N of Glendora, San Gabriel Mt.
366
Comment
RSA434107
Salvia mellifera
F. R. Fosberg
1931-3-18
S 4291
Los Angeles
Hamilton Canyon, Santa Catalina Island.
10
Comment
RSA434118
Salvia mellifera
Anstruther Davidson
1890-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA717422
Salvia mellifera
Gary Kovnat, LeRoy Gross
2003-2-2
10
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
683
Comment
RSA434065
Salvia spathacea
E. Crow
1929-5-5
353
Los Angeles
Santa Monica Mountains: Pacific Palisades.
Comment
RSA434076
Salvia spathacea
A. M. Johnson
1934-5-4
4472
Los Angeles
Santa Monica Mtns: Sepulveda Canyon, beyond tunnel; bottom of ravine.
Comment
RSA0083084
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-3-22
12031
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
RSA0106504
Sambucus nigra subsp. caerulea
R. G. Swinney
2011-7-29
15558
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
RSA460823
Samolus parviflorus
Anstruther Davidson
1889-07
s.n.
Los Angeles
Glendale.
Comment
POM243792
Sanicula arguta
F. R. Fosberg
1931-3-23
S- 4334
Los Angeles
Hamilton Canyon, Santa Catalina Island.
40
Comment
RSA674663
Sanicula arguta
Scott D. White
2000-5-18
7889
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
SD28055
Sanicula arguta
Carl B. Wolf
1932-5-11
Los Angeles
Santa Catalina Island, west side of fourth of July Cove
29
Comment
SEINET3157014
Sanicula arguta
G. B. Grant
sn
Los Angeles
Pasadena
Comment
UC1400358
Sanicula arguta
Robert F. Thorne
1973-4-11
42808
Los Angeles
San Clemente Island, upper part of Middle Ranch Canyon Middle Ranch Canyon; San Clemente Island, Middle Ranch Canyon
381
Comment
RSA485829
Sanicula arguta
T. S. Elias, Orlando Mistretta
1988-2-10
10671
Los Angeles
San Clemente Island: just south of field station on East side of island.
Comment
RSA471431
Sanicula bipinnata
L. C. Wheeler
1932-5-8
694
Los Angeles
Puddingstone Dam; San Jose Hills
304
Comment
RSA471461
Sanicula crassicaulis
L. C. Wheeler
1936-7-2
4207
Los Angeles
San Gabriel Mountains, Bell Canyon.
854
Comment
CHSC31337
Sarcodes sanguinea
K. Bridwell
1978-6-18
155
Los Angeles
Along Highway 2, ca 35 mi NE of Glendale, Angeles National Forest.
1676
Comment
UCR209231
Sarcodes sanguinea
R. G. Swinney
2008-6-17
9055
Los Angeles
San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26
2160
Comment
LA201027
Sarcostemma cynanchoides subsp. hartwegii
Carl Wishner;
1996-8-21
2404 1
Los Angeles
Santa Monica Mountains, Cahuenga Pass, ridge E of Mulholland terminus and W of Hollywood Reservoir
213
Comment
NY43188
Satureja douglasii
J. B. Walker
1995-6-6
1437
Los Angeles
Santa Catalina Island, Middle Canyon, at pump station
400
Comment
RSA83967
Saxifraga californica
F. W. Peirson
s.n.
Los Angeles
Weed AT 1085 New York Drive, Altadena.
Comment
UCR205525
Schinus molle
A. C. Sanders, T. B. Salvato
2009-5-19
36816
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
RSA188695
Schismus arabicus
R. F. Thorne
1966-6-2
36525
Los Angeles
Santa Catalina Island: Ridge top between Moonstone and White Coves
30
Comment
SBBG128454
Schismus arabicus
M. L. Hoefs, D. R. Hoefs, H. Greene
1992-4-15
1765
Los Angeles
open slope above Parson's Landing
213
Comment
UCSB33248
Schismus arabicus
Partsch, M.
1977-5-14
Los Angeles
Palmdale Blvd., 140th Street east
1066
Comment
RSA711438
Schismus barbatus
LeRoy Gross
2005-5-19
2298 -b
Los Angeles
South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W.
715
Comment
POM1414
Scirpus microcarpus
Fred Cox
1916-4-23
s.n.
Los Angeles
San Antonio Canyon.
Comment
SEINET3914760
Scirpus microcarpus
Tim Ross, Orlando Mistretta; Carolyn Neal
1994-7-1
8083
Los Angeles
San Gabriel Mountains: Sheep Camp Spring, 3341/4 and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon.; 0
1920
Comment
JEPS26438
Scrophularia californica
Peter H. Raven
1960-5-21
15412
Los Angeles
UCLA; Santa Monica Mts
121
Comment
RSA249722
Scrophularia villosa
Robert F. Thorne, Prospt
1973-2-12
42484
Los Angeles
Santa Catalina Island. Ironwood Gully on slopes of hill E of Isthmus above Banning House.
183
Comment
SBBG31455
Scrophularia villosa
R. F. Thorne
1966-4-5
35797
Los Angeles
SW of and near Empire Landing
152
Comment
SD237512
Scutellaria siphocampyloides
R. G. Swinney
1999-6-18
7334
Los Angeles
San Gabriel Mtns.: Boulder Canyon north of Big John Flat.
1573
Comment
LA52366
Scutellaria tuberosa
Ernest Braunton;
1902-4-13
198
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UC25843
Scutellaria tuberosa
Harley P. Chandler
1897-4-7
Los Angeles
Claremont
609
Comment
SBBG70359
Sedum spathulifolium
Anstruther Davidson
-Jul-1893
Los Angeles
Switzers Peak
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
UCSB6466
Senecio californicus
Haller, John
1957-4-13
Los Angeles
In upper Mint Canyon, ca. 5 road miles E. of road to Acton and 10 road miles E. of Angeles forest Highway junc.
914
Comment
RSA670435
Senecio douglasii
I. W. Clokey
1929-07
4592
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
CAS-BOT-BC333083
Senecio flaccidus var. douglasii
Alice Eastwood
1919-6-21
9054
Los Angeles
San Fernando
Comment
CAS-BOT-BC333118
Senecio flaccidus var. douglasii
Peter H. Raven; R. Snow
1957-7-25
11062
Los Angeles
1.6 miles norht of junction of Pdua Ave. with Mt. Baldy Road, San Gabriel Mountains
Comment
RSA0105978
Senecio flaccidus var. douglasii
R. G. Swinney
2011-11-1
15978
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 70-200 meters west (upstream) from confluence with North Fork, south side of FS Rd 2N25/W. Fork Scenic Bikeway.
476
Comment
RSA653516
Senecio flaccidus var. douglasii
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
279
Los Angeles
Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet
610
Comment
SFV20874
Senecio flaccidus var. douglasii
L. Gross, V. Soza, N. Gilbert
2000-10-18
279
Los Angeles
Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates.
610
Comment
UCR212804
Senecio flaccidus var. douglasii
Ellen Mackey, Blake Whittington
2006-10-26
NFWF- 1848
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39]
451
Comment
UCR271177
Senecio flaccidus var. douglasii
R. G. Swinney
2011-11-1
15978
Los Angeles
San Gabriel Mountains, West Fork San Gabriel River, 70-200 meters west (upstream) from confluence with North Fork, south side of FS Rd 2N25/W. Fork Scenic Bikeway
476
Comment
RSA535696
Senecio lyonii
Timothy S. Ross
1991-5-22
5449
Los Angeles
San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point.
9
Comment
UC91406
Senecio lyonii
T. S. Brandegee
1890-5-20
Los Angeles
Santa Catalina Island
Comment
RSA675874
Senecio vulgaris
LeRoy Gross
2003-3-9
784
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south.
357
Comment
CDA36376
Sherardia arvensis
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36980
Los Angeles
San Gabriel Valley; Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines.
Comment
SD43595
Silene californica
Darley F. Howe
1948-5-4
Los Angeles
Bouquet Canyon.
609
Comment
CAS-BOT-BC174905
Silene laciniata
F. Grinnell Jr.
1917-8-12
s.n.
Los Angeles
Big Santa Anita [Canon] Canyon, San Gabriel Mountains
1127
Comment
RSA477933
Silene laciniata subsp. major
C. Epling
1931-4-18
s.n.
Los Angeles
Los Alisos Canyon.
Comment
RSA477940
Silene laciniata subsp. major
George B. Grant
1904-05
s.n.
Los Angeles
Pasadena.
Comment
RSA547447
Silene laciniata subsp. major
Timothy S. Ross
1992-5-17
6378
Los Angeles
San Gabriel Mountains: lower Shoemaker Canyon, draining to E fork of San Gabriel River, joining it at 2125 ft. elevation
723
Comment
RSA477924
Silene laciniata subsp. major
J. E. Stumbo
1962-7-5
s.n.
Los Angeles
Crowing in chaparral, c. 2500, at the Lux Arboretum Annex, Monrivia.
762
Comment
RSA17129
Sinapis alba
C. B. Wolf
1936-5-10
7783
Los Angeles
E of Whittier, near Michigan Ave, N side of Whittier Blvd
107
Comment
UCR261773
Sisymbrium altissimum
R. G. Swinney
2010-5-11
12685
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
RSA165706
Sisymbrium altissimum
Wesley O. Griesel, B. Miller
1963-7-2
s.n.
Los Angeles
Sawmill Campground, Sawmill Mt. Angeles National Forest.
1616
Comment
RSA639616
Sisymbrium altissimum
L. C. Wheeler
1967-5-23
[ 9702 ]
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
UCD115500
Sisymbrium altissimum
Geoffrey Levin
1974-5-5
72
Los Angeles
Blanchard Park, Pomona College in Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.)
335
Comment
OBI35618
Sisymbrium irio
Rebecca Cicoria
1981-5-17
33
Los Angeles
Off Narcissa Dr, landslide area of Portuguese Bend, Rancho Palos Verdes
Comment
JEPS53883
Sisymbrium officinale
Frank W. Peirson
1920-4-25
2109
Los Angeles
Arroyo Seco; San Gabriel Mountains, Arroyo Seco
411
Comment
POM11352
Sisymbrium officinale
F. L. Robinson
1921-5-18
81
Los Angeles
Claremont.
365
Comment
RSA0085284
Sisymbrium orientale
R. G. Swinney
2010-4-30
12465
Los Angeles
near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway
549
Comment
UCD115611
Sisymbrium orientale
Daryl Koutnik; Vickie Dawes
1978-5-12
482
Los Angeles
Arroyo Sequit along Mulholland Highway.
548
Comment
RSA630753
Sisymbrium orientale
L. C. Wheeler
1973-4-8
s.n.
Los Angeles
Kagel Canyon.
670
Comment
RSA366923
Sisyrinchium bellum
Elbert Benjamine
1929-3-17
112
Los Angeles
Griffith Park, Los Angeles.
Comment
UC117105
Sisyrinchium bellum
T. S. Brandegee
May 1889
Los Angeles
San Pedro
Comment
UC205493
Sisyrinchium bellum
S. B. Parish
1919-4-19
19268
Los Angeles
near San Dimas; Lone Hill
Comment
UC68500
Sisyrinchium bellum
unknown
May, 1903
Los Angeles
Los Angeles
Comment
UCD138850
Sisyrinchium bellum
Kenneth A. Wilson
1961-3-12
1015
Los Angeles
Santa Monica Mtns. Decker Road, junction of western portion of Mulholland Hwy.
457
Comment
RSA0035005
Sisyrinchium bellum
W. M. Arbaugh
1968-5-13
264
Los Angeles
Cal Poly, on grassy hillside behind Fremont Hall.
Comment
RSA366934
Sisyrinchium bellum
Louis C. Wheeler
1932-3-23
517
Los Angeles
UCLA Campus, West Los Angeles. Alt. 450 ft.
137
Comment
LA200855
Solanum americanum
Michael Neuman;
October 1983
5
Los Angeles
Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon
374
Comment
RSA427317
Solanum americanum
F. R. Fosberg
1930-7-3
S- 3086
Los Angeles
Lexington Wash, San Gabriel River. El Monte.
80
Comment
RSA709744
Solanum americanum
A. C. Sanders, Mark A. Elvin
2003-8-7
27162
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle.
282
Comment
SD186348
Solanum americanum
A. C. Sanders, T. B. Salvato
2005-5-24
30243
Los Angeles
Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
HSC12481
Solanum douglasii
Wendell Wood
1970-6-17
1
Los Angeles
Chevy Chase and Linda Vista Rd., Glendale
366
Comment
RSA422433
Solanum douglasii
Elbert Benjamine, Benjamine Rice
1929-1-6
s.n.
Los Angeles
Between N Ave. 61 and Arroyo Seco, Los Angeles
Comment
POM8503
Solanum douglasii
Philip A. Munz, R. D. Harwood
1920-5-13
3935
Los Angeles
Cold Water canyon.
305
Comment
RSA422382
Solanum douglasii
M. B. Dunkle
1949-4-3
s.n.
Los Angeles
San Clemente Island. Chenetti Canyon.
Comment
UCR238082
Solanum elaeagnifolium
Mark A. Elvin, Julie M. Vanderwier
2002-7-17
2098 A
Los Angeles
Western Transverse Range; Santa Clarita Valley, west face of Potrero Mesa, south of Santa Clara River, above Pico Canyon Rd.
305
Comment
RSA427308
Solanum elaeagnifolium
Bonnie C. Templeton
1954-8-8
s.n.
Los Angeles
From RR (SP) embankment near Soledad Public Camp, Soledad Canyon.
Comment
UCR18354
Solanum nigrum
O. F. Clarke
1977-7-4
s.n.
Los Angeles
Pasadena, residential garden at 384 North Oakland Avenue
268
Comment
RSA223766
Solanum umbelliferum
E. C. Twisselmann
1964-6-10
9619
Los Angeles
Fork at head of Castaic Valley.
1311
Comment
RSA651324
Solanum umbelliferum
Phil Drooks
1981-4-26
12
Los Angeles
Hwy 39, N of West Fork about 3 mi.
Comment
UCR205051
Solanum umbelliferum
R. G. Swinney
2008-3-31
8585
Los Angeles
San Gabriel Mtns., Glendora Mountain summit
1013
Comment
CAS-BOT-BC156796
Solanum umbelliferum
Ernest C. Twisselmann
1955-6-23
2210
Los Angeles
San Emigdio Range. Castaic Valley, 1/2 mile north of Holland Summit
1219
Comment
RSA427377
Solanum wallacei
Anstruther Davidson
1899-06
s.n.
Los Angeles
Catalina Island
Comment
UC147668
Solanum wallacei
E. B. Babcock
1901-4
9
Los Angeles
Canyon above Avalon (Santa Catalina Island); Santa Catalina Island
Comment
CHSC3672
Solanum xanti
Mary MacArthur
1966-5-26
36
Los Angeles
Switzers Camp-San Gab. Mts.
914
Comment
LA34735
Solanum xanti
Mary V. Hood;
1945-5-1
45 24 k
Los Angeles
Comment
UCR4197
Solanum xanti
R. H. Sauer
1965-4-13
s.n.
Los Angeles
San Gabriel Mtns, Pasadena, Arroyo Seco Canyon, along road c. 2.5 miles into the canyon
426
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
UCR209261
Solidago californica
R. G. Swinney
2008-10-7
9475
Los Angeles
San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak
1671
Comment
RSA93074
Solidago californica
F. W. Peirson
1918-11-1
1228
Los Angeles
Arroyo Seco Canyon, south slope of San Gabriel Mts.
1296
Comment
RSA697313
Solidago occidentalis
Keith E. Hoffmaster
1933-9-24
s.n.
Los Angeles
Near Santa Ana.
Comment
OBI62121
Solidago velutina subsp. californica
P. A. Holden
1968-11-19
616
Los Angeles
10 mi SE of Gorman on roadbank of rd to Lake Hughes
Comment
UC57571
Solidago velutina subsp. californica
J. H. Barber
1897-9-16
282
Los Angeles
Santa Monica Forestry Station
Comment
UCR186563
Sonchus asper
A. C. Sanders
2006-5-16
32343
Los Angeles
Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct
1012
Comment
UCD136149
Sonchus asper subsp. asper
Ipso.
1904-3-22
s.n.
Los Angeles
St Anna.
Comment
UC1532940
Sonchus oleraceus
Robert F. Thorne
1975-9-4
47386
Los Angeles
campus USC Marine Science Center (Fisherman's Cove, Santa Catalina Island); Santa Catalina Island, Fisherman's Cove, USC Marine Science
Comment
LA105051
Sonchus oleraceus
Barry A. Prigge;
1988-7-3
8217
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
RSA187658
Sorghum bicolor
R. F. Thorne
1966-9-15
36696
Los Angeles
Santa Catalina Island, Volunteering along roadside near Bird Park, Avalon
15
Comment
SEINET10602942
Spartina foliosa
LeRoy R. Abrams
1904-9-6
Abrams s.n.
Los Angeles
Margens of the bay, San pedro
Comment
RSA0097892
Spergularia bocconi
R. L. Armacost
1963-5-23
1660
Los Angeles
Santa Monica. Parkway-Corner 25th & Montana.
Comment
RSA591802
Spergularia bocconi
P. H. Raven
1962-4-11
17256
Los Angeles
Due west of Wall 2; San Clemente Island.
6
Comment
LA34169
Spergularia macrotheca var. macrotheca
Peter H. Raven; Henry J. Thompson
1969-6-4
14342
Los Angeles
12
Comment
RSA0098397
Spergularia macrotheca var. macrotheca
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2381
Los Angeles
Parsons Landing, Santa Catalina Island.
3
Comment
CLARK-A1528-5649
Spergularia villosa
John C. Roos
1950-4-1
4719
Los Angeles
60
Comment
LA52376
Stachys bullata
Martha Hilend;
April 1929
sn
Los Angeles
121
Comment
SEINET9317654
Stachys bullata
Unknown
1920-5-27
1419
Los Angeles
Higgens Canyon
Comment
CAS-BOT-BC60916
Stanleya pinnata
W. R. Dudley; F. H. Lamb
1896-6-4
4324
Los Angeles
Lancaster.
Comment
LA204468
Stanleya pinnata var. pinnata
Monte Lloyd;
1950-7-15
500715p 1352
Los Angeles
Santa Monica Mountains, Coast Highway, a few mi. N of Santa Monica. Just above a road cut
15
Comment
RSA0087863
Stellaria media
R. G. Swinney
2010-6-21
13284
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
RSA213351
Stellaria media
Reid V. Moran, Bonnie C. Templeton
1941-3-14
706
Los Angeles
Middle Ranch, Santa Catalina Island.
200
Comment
SEINET13387040
Stellaria media
R. G. Swinney
2011-1
14073 B
Los Angeles
San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15)
235
Comment
RSA478175
Stellaria media
Ida Lou Sayler
1942-4-17
s.n.
Los Angeles
San Marino.
Comment
RSA656060
Stellaria nitens
James Henrickson
1985-3-30
19792
Los Angeles
Ca. 3 air mi. nnw. of Newhall in proposed North Hills development just north of Santa Clara River and just e. of San Francisquito Creek
354
Comment
CAS-BOT-BC375143
Stephanomeria cichoriacea
F. Grinnell Jr.
1917-9-23
s.n.
Los Angeles
Negro Canon [Canyon], near Pasadena, San Gabriel Mts.
Comment
JEPS19705
Stephanomeria cichoriacea
Peter H. Raven
1957-9-21
11357
Los Angeles
2.5 mi above U. S. Hwy 101 A (Topanga Canyon); Santa Monica Mountains, Topanga Canyon
Comment
RSA0033682
Stephanomeria spinosa
Duncan S. Bell, Sarah Fisher, Carrie Kiel
2013-7-23
5437
Los Angeles
Sheep Mountain Wilderness; Vincent Gulch, near head of canyon.
1994
Comment
POM50120
Stephanomeria virgata
L. W. Nuttall
1921-1-1
1009
Los Angeles
Santa Catalina Island. Avalon creek.
Comment
RSA474244
Stephanomeria virgata
B. C. Templeton
1966-9-27
s.n.
Los Angeles
Near Hughes Aircraft.
Comment
RSA594306
Stephanomeria virgata subsp. virgata
Steve Boyd, Lauren Raz
1996-10-14
9038
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.
671
Comment
RSA719738
Stephanomeria virgata subsp. virgata
R. G. Swinney
1996-8-7
5222
Los Angeles
San Dimas Experimental Forest, southern third of west half of Brown's Flat.
1305
Comment
UC1929664
Stillingia linearifolia
Scott D. White, Michael Honer
2003-6-18
9566
Los Angeles
LIBRE MTS.: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon.
Comment
UC213258
Stillingia linearifolia
I. M. Johnston
1918-4-27
1865
Los Angeles
Temescal Canyon
365
Comment
UCR204232
Stipa lepida
Valerie Soza, LeRoy Gross
2001-5-14
1214
Los Angeles
Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam
762
Comment
CATA1752
Stipa pulchra
Mark L. Hoefs, Steven A. Junak, J. Travis Columbus
2001-5-25
3188
Los Angeles
Santa Catalina Island: On ridge above KBRT radio station, west of Airport Road junction
432
Comment
UCR270917
Stipa speciosa
R. G. Swinney
2011-5-26
14870 A
Los Angeles
San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1073
Comment
UCR62861
Stipa speciosa
B. Lennart Johnson
1957-5-4
s.n.
Los Angeles
Mojave Desert, c. 23 mi north of Palmdale
Comment
LA212447
Strelitzia reginae
Jack Pepper;
1950-12-17
s.n.
Los Angeles
Silver Lake District.
243
Comment
SEINET10907296
Streptanthella longirostris
Noel H. Holmgren
1974-4-4
Holmgren 7620
Los Angeles
Mojave desert, antelope valley, just n. Of lovejoy buttes, 18 mi. Ese of downtown lancaster. T6n, r9w, sec 16.
823
Comment
RSA383486
Stuckenia pectinata
Marie Lade
1932-10-7
16764
Los Angeles
Summersed at edge of reservoir Chatsworthy Reservoir, Los Angeles County
Comment
RSA653475
Stylocline gnaphaloides
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
785
Los Angeles
Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater.
396
Comment
RSA645576
Suaeda moquinii
A. C. Sanders, E. J. Lott
1993-5-6
13946
Los Angeles
Mojave Desert: 12 miles N of Palmdale, Sierra Highway at Ave G to 1/10 mi. NW of intersection.
706
Comment
UCSB63445
Suaeda nigra
Sanders, A.; Lott, E.
1993-5-6
Los Angeles
Mojave Desert: 12 miles N of Palmdale: Sierra Hwy at Ave "G" to 1/10 mi. NW of intersection; T8N R12W SW/4 S34; (UTM 10 km. cell: LJ-9E, 4N. Sterks Ranch)
706
Comment
RSA70018
Suaeda taxifolia
F. W. Peirson
1904-8-22
1830
Los Angeles
Playa del Rey, coast of Los Angeles Co.
Comment
SBBG133193
Suaeda taxifolia
J. Savage, S. Junak
2003-4-20
JS- 0 -2003
Los Angeles
mouth of Horse Beach
3
Comment
SBBG13771
Suaeda taxifolia
E. R. Blakley
1961-9-25
4725
Los Angeles
base of Ballast Pt, Catalina Harbor
Comment
SBBG20562
Suaeda taxifolia
E. R. Blakley
1963-12-8
6404
Los Angeles
mouth of Horse Beach Cyn, which is first cyn E of China Pt
7
Comment
UC466075
Suaeda taxifolia
R. L. Pendleton
1909-7-6
1423
Los Angeles
Catalina Cove Santa Catalina Island, Catalina Cove
1
Comment
UCR119047
Suaeda taxifolia
Jeremiah George
2001-7-17
s.n.
Los Angeles
South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean
3
Comment Read comments Aug 9 2011
UCR27547
Symphoricarpos parishii
John C. Roos
1947-5-31
3662
Los Angeles
San Gabriel Mtns., near Jackson Lake
1829
Comment
SBBG126991
Symphyotrichum greatae
A. Parikh, N. Gale
2011-7-16
3564
Los Angeles
West Fork San Gabriel River, 4.8 km W of St Hwy 39; San Gabriel Mtns
568
Comment
UCR189658
Syntrichopappus fremontii
R. G. Swinney
1998-5-16
6061
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
UCR281965
Syntrichopappus fremontii
R. G. Swinney
2014-4-24
16195
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment
UCD136726
Syntrichopappus fremontii
Daryl Koutnik
1978-4-7
331
Los Angeles
west side of Sierra Highway just north of Pearblossom Highway.
914
Comment
UCR204880
Taraxacum officinale
R. G. Swinney
2005-8-9
8407
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
RSA455553
Tauschia arguta
Freda Detmers
1931-4-1
s.n.
Los Angeles
Griffith Park.
Comment
UCR223509
Tauschia parishii
R. G. Swinney
2009-5-28
10941
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA114513
Tellima grandiflora
G. R. Campbell
1956-6-11
21617
Los Angeles
Nursery seedlings at Botanic Garden, under Prop. No. 8963 originally from seed coll. by C.B. Wolf (Prop No. 4071, Coll. No. 9994) March 3, 19_1, rocky cliffs, North Coast Range, 4.7 mi. n. of Ettersburg on road to Honeydew, Humboldt Co.
Comment
RSA725075
Tetradymia axillaris var. longispina
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -83
Los Angeles
Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash.
1444
Comment
CAS-BOT-BC88100
Thelypodium integrifolium subsp. affine
Alice Eastwood; John Thomas Howell
1937-4-26
3979
Los Angeles
Rosamond Lake bottom.
Comment
UCR191308
Thelypodium lasiophyllum
R. G. Swinney
1998-7-10
6358
Los Angeles
San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground
1598
Comment
RSA691216
Thelypteris puberula var. sonorensis
Robert Kessler
1925-1
61
Los Angeles
San Gabriel Mountains
762
Comment
RSA597561
Thinopyrum intermedium
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3754
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
SEINET10531106
Thuja occidentalis
David B. Dunn
1939-10-25
Dunn UMO 46534
Los Angeles
Collected from an ornamental tree growing in Pasadena at Orange Dr. and Colorado Blvd.
274
Comment
CAS-BOT-BC88453
Thysanocarpus curvipes
Timothy S. Ross
1991-4-28
4765
Los Angeles
Adobe Mountain. Southwesterly extension of the mountain.
975
Comment
RSA0057442
Thysanocarpus curvipes
Steve Boyd, Lauren Raz
1997-3-31
9418
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
914
Comment
RSA0121921
Thysanocarpus curvipes subsp. amplectens
Gary D. Wallace
1966-3-25
200
Los Angeles
Millard Canyon north of Pasadena
915
Comment
RSA0057531
Thysanocarpus curvipes subsp. curvipes
P. A. Munz, L. T. Street, G. Williams
1919-4-5
2472 -b
Los Angeles
Puddingstone Canon, San Dimas.
289
Comment
RSA0057607
Thysanocarpus curvipes subsp. curvipes
Anonymous
1897-04
s.n.
Los Angeles
Eaton's Canyon.
Comment
RSA0041606
Thysanocarpus curvipes var. curvipes
L. C. Wheeler
1931-3-8
s.n.
Los Angeles
Fischer s, [Vicinity of Claremont].
Comment
RSA760562
Thysanocarpus laciniatus
R. G. Swinney
2009-3-10
10056
Los Angeles
Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR271569
Thysanocarpus laciniatus
R. G. Swinney
2011-5-19
14780
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
RSA0039216
Thysanocarpus laciniatus
Timothy S. Ross, S. D. Boyd
1990-5-15
2511
Los Angeles
San Gabriel Mountains: Soledad Campground, Tujunga Ranger District, Angeles National Forest; Soledad Canyon, ca. 1.5 linear miles E of Agua Dulce Canyon.
622
Comment
RSA0074060
Thysanocarpus laciniatus
Robert F. Thorne
1966-4-5
35821
Los Angeles
Santa Catalina Island: Cape Canyon near grove of Quercus tomentella.
274
Comment
RSA592220
Thysanocarpus laciniatus
L. C. Wheeler
1967-4-30
9225
Los Angeles
Limekiln Canyon
564
Comment
RSA755937
Thysanocarpus laciniatus
Orlando Mistretta, Christine Mistretta
2008-4-9
2399
Los Angeles
Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008)
953
Comment
UCR274110
Torilis arvensis
Steven A. Junak
1999-5-21
SCa- 979
Los Angeles
California Islands, Santa Catalina Island. Coffee Pot Canyon, just upstream from road crossing
405
Comment
RSA77837
Tribulus terrestris
F. W. Peirson
1918-10-1
5310
Los Angeles
Vacant lot on New York Ave. Altadena.
Comment
HSC14456
Trichostema lanatum
David Porter
1965-5-14
Los Angeles
Along Mulholland Hwy., 1 mi. W of Canyon Rd.
305
Comment
POM212060
Trichostema lanatum
Carl B. Wolf
1931-7-2
2268
Los Angeles
Bouquet Canyon, 3 1/2 mi. above point where the Los Angeles Aqueduct crosses the road. (Pure stand of about 15 acres on Adelaide Ranch.)
457
Comment
UC1237992
Trichostema lanatum
John Weiler, Roy L. Taylor
May 12-15 1961
61114
Los Angeles
1.8 mi NE of Solemint (along Soledad Canyon Road)
Comment
UCR154024
Trichostema lanatum
A. C. Sanders
2005-5-11
30162
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons
655
Comment
JEPS63111
Trichostema lanceolatum
W. L. Jepson
1940-10-7
20186
Los Angeles
Calabasas
Comment
SBBG71187
Trichostema lanceolatum
M. N. Ackley
-Sep-1927
470
Los Angeles
Eagle Rock
182
Comment
RSA187664
Trichostema lanceolatum
Robert F. Thorne
1966-9-16
36712 -a
Los Angeles
Near Hay Press Reservoir, Santa Catalina Island.
412
Comment
POM349088
Trifolium
Louis C. Wheeler
1934-4-2
2497
Los Angeles
Puddingstone Dam, San Jose Hills.
305
Comment
POM215935
Trifolium albopurpureum var. albopurpureum
L. C. Wheeler
1935-4-25
3441
Los Angeles
Placerita Canyon.
457
Comment
RSA757329
Trifolium albopurpureum var. albopurpureum
Orlando Mistretta, Christine Mistretta
2008-4-4
2299
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Tuckerway Ranch Road (Segment 5, structure 56 per TRTP survey; 2008)
1284
Comment
SEINET1869737
Trifolium ciliolatum
A. C. Sanders, Mark Elvin
2003-1
25946
Los Angeles
NE end of Santa Susana MTns.: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River.
351
Comment
POM349420
Trifolium ciliolatum
M. Bisbee
1917-4-10
s.n.
Los Angeles
Grassy hillsides, east end Eagle Rock Valley
Comment
RSA611943
Trifolium ciliolatum
Louis C. Wheeler
1933-4-7
1624
Los Angeles
Temple City.
107
Comment
RSA0074217
Trifolium depauperatum var. truncatum
Los Angeles
Near N* Slough. [added, in pencil:] near El Monte?
Comment
SBBG112908
Trifolium gracilentum
J. Q. A. Fritchey
1889-3-30
20
Los Angeles
Santa Catalina Island
Comment Read comments Nov 20 2016
UCR127027
Trifolium gracilentum
Mark A. Elvin, Cathleen Weigand
2003-4-7
2438 B
Los Angeles
Castaic Valley, Newhall Ranch, junction of Hasley Canyon and Castaic Creek
335
Comment
RSA609286
Trifolium gracilentum
L. C. Wheeler
1974-4-14
s.n.
Los Angeles
Wildwood Ranch, Shuler Canyon.
411
Comment
RSA251386
Trifolium gracilentum var. palmeri
R. F. Thorne
1966-4-15
36007
Los Angeles
San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island
30
Comment
UCR229143
Trifolium hirtum
Dan S. Cooper
2011-4-8
411- 43
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SFV9205
Trifolium hybridum
T. Gordon
1976-7-8
1626
Los Angeles
San Fernando Valley Los Angeles, Northridge. CSUN campus, east of gym.
260
Comment
UCSB43822
Trifolium macrocephalum
Morales, M.
Los Angeles
West of Wrigley Memorial Garden on Memorial Road, 0.84 miles from junction with Avalon Canyon Road, Santa Catalina Island
304
Comment
SBBG113068
Trifolium microcephalum
S. A. Junak with M. L. Hoefs, K. Kirkland
1998-5-1
SCa 616
Los Angeles
NE end of Patrick Reservoir
426
Comment
SEINET13276804
Trifolium obtusiflorum
R. G. Swinney
2011-1
15274
Los Angeles
San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S34)
1597
Comment
UCR210123
Trifolium variegatum
R. G. Swinney
2008-7-24
9350
Los Angeles
San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope
2390
Comment
UCR275035
Trifolium willdenovii
Michael Honer, A. C. Sanders, Teresa Salvato
2006-4-14
2190
Los Angeles
Tehachapi Mountains area, E-facing roadcut along cement plant rd., c. 2 miles north of aqueduct
976
Comment
UCR281776
Trifolium willdenovii
Mitch Provance, Scott Duff
2017-6-29
617- 70
Los Angeles
Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake.
180
Comment
OBI69297
Trifolium willdenovii
John Knapp, Denise Knapp
2003-5-10
48
Los Angeles
Catalina Island. 36737.02N x 3696207.81E
472
Comment
RSA91015
Trifolium wormskioldii
F. W. Peirson
1930-5-31
8915
Los Angeles
Below Lovejoy Dam. Lovejoy Buttes. SW Mojave Desert.
Comment
SD86343
Triteleia clementina
R. Mitchel Beauchamp, M. Douglas
1972-3-24
3237
Los Angeles
Among rocks on grassy north-facing canyon wall below Lemon Tank, San Clemente Island.
299
Comment
SBBG112965
Tropaeolum majus
S. A. Junak
1998-6-13
SCa 745
Los Angeles
Avalon Cyn Rd, 0.4 mi N of Wrigley Memorial Garden, across from Quail Cyn
60
Comment
UC11068
Tropidocarpum gracile
J. H. Barber
1897-4
292
Los Angeles
Santa Monica Canyon
Comment
POM156298
Turricula parryi
L. R. Abrams
1902-6-30
2594
Los Angeles
Summit of Mt. Wilson.
1768
Comment
CDA40439
Turricula parryi
T. C. Fuller
1980-6-12
20278
Los Angeles
San Gabriel Mountains; Angeles Crest Highway, Hwy 2, 8.5 km east of road to Mt. Wilson.
Comment
SEINET11786732
Typha angustifolia
R. F. Thorne, Tilforth, C. W.; Nilsson, S.
1972-1
42185
Los Angeles
San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (on San Andreas Fault)
Comment
CAS-BOT-BC91142
Umbellularia californica
Prof. W. R. Dudley
1907-12-26
s.n.
Los Angeles
Falls Canon [Canyon]. San Gabriel Mountains near Monrovia.
Comment
OBI13417
Umbellularia californica
Kathleen Reynolds
1966-2-23
8
Los Angeles
Pasadena, Arroyo Seco Cyn at Arroyo Ave in the foothills of San Gabriel Mts
61
Comment
CAS-BOT-BC381901
Uropappus lindleyi
Geo. B. Grant
1905-4-20
783
Los Angeles
From Pasadena
Comment
RSA433855
Urtica urens
Louis C. Wheeler
1936-6-8
4136
Los Angeles
San Gabriel Mountains: Mouth of Bell Canyon.
610
Comment
CAS-BOT-BC327078
Venegasia carpesioides
E. R. Johnson
1929-3-31
1253
Los Angeles
Mulholland Drive
Comment
RSA475486
Venegasia carpesioides
Thekla Mohr
1911-1
1931
Los Angeles
Topanga, Los Angeles
Comment
SD144012
Venegasia carpesioides
Scott D. White
1997-3-12
4755
Los Angeles
Zuma Beach Area: Mouth of Zuma Creek, E end of the County Beach.
7
Comment
RSA661001
Verbascum virgatum
LeRoy Gross
2001-5-28
416
Los Angeles
Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City.
476
Comment
RSA82526
Verbascum virgatum
F. W. Peirson
1919-11-16
1097
Los Angeles
East end of New York Ave., Altadena.
Comment
POM4006
Verbena bracteata
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment
CHSC35831
Verbena lasiostachys
James Henrickson
1979-5-18
18116
Los Angeles
Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14.
402
Comment
UCR192846
Verbena lasiostachys
R. G. Swinney
1998-7-6
6280
Los Angeles
San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1585
Comment
SFV12026
Vicia americana var. americana
D. L. Koutnik
1978-3-31
196
Los Angeles
Santa Monica Mountains West fork of Triunfo Creek, south of Westlake.
274
Comment
RSA653738
Vicia villosa subsp. varia
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
899
Los Angeles
Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank.
488
Comment
SBBG94249
Viola pedunculata
F. R. Fosberg
1931-4-2
4455
Los Angeles
divide between Hamilton and Descanso Cyns
150
Comment
UC447168
Viola pedunculata
J. Ewan
1931-2-20
4031
Los Angeles
Dry Canyon near Westwood; Santa Monica Mountains, Dry Canyon
Comment
RSA608611
Viola pedunculata
Louis C. Wheeler
1974-4-14
s.n.
Los Angeles
Wildwood Ranch, Shuler Canyon.
412
Comment
POM47637
Viola purpurea subsp. mohavensis
F. W. Peirson
1919-5-10
745
Los Angeles
Mount Gleason
1738
Comment
UCSB31597
Viola purpurea subsp. mohavensis
Griesel, Wesley
1962-5-28
Los Angeles
Angeles Crest Hwy., Near Newcombs Ranch San Gabriel Mts
1828
Comment
RSA567534
Viola purpurea subsp. venosa
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3933
Los Angeles
Liebre Mtn: near center of the long summit, in the vicinity of the old Radio Tower site; nr ctr NE 1/4 sect 10
1720
Comment
UC1587645
Vitis girdiana
Tim Ross
1991-4-21
4561
Los Angeles
Lower Turnbull Canyon drainage Whittier Hills (Puente Hills, pro parta)
176
Comment
RSA0121779
Vitis girdiana
Patricia Kouo
1994-4-27
944289
Los Angeles
3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake.
Comment
RSA600153
Vulpia microstachys var. confusa
Steve Boyd, Lauren Raz
1997-5-1
9648 A
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
RSA729181
Vulpia microstachys var. microstachys
R. G. Swinney
1998-7-14
6441
Los Angeles
Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top' montane coniferous forest.
2247
Comment
CHSC95714
Vulpia microstachys var. pauciflora
LeRoy Gross
2005-4-28
2167
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline.
1324
Comment
RSA607220
Vulpia microstachys var. pauciflora
L. C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: South side Devil's Canyon.
1402
Comment
SD232158
Vulpia microstachys var. pauciflora
Valerie Soza, Naomi Fraga, Aydee Virgen
2003-6-16
1682
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximately 0.75 to 2.5 miles ESE from Three Points trailhead.
1982
Comment
POM352985
Vulpia myuros var. hirsuta
M. B. Dunkle
1940-4-4
7257
Los Angeles
Pyramid Cove, San Clemente Island.
Comment
RSA749842
Vulpia octoflora
D. E. Bramlet
2008-3-26
4119
Los Angeles
Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn. access road, 151 m W of the landfill entrance.
Comment Read comments Nov 2 2018
SEINET3875449
Woodwardia fimbriata
Louis C. Wheeler
1946-9-8
6354
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile west of Bear Creek.; 0
533
Comment
RSA85026
Woodwardia fimbriata
F. W. Peirson
1919-12-2
1515
Los Angeles
West Fork of Rubio Canyon, south base of San Gabriel Mtns
762
Comment
RSA607820
Wyethia ovata
L. C. Wheeler
1968-7-24
s.n.
Los Angeles
San Gabriel Mountains: South end Winston Peak, immediately adjacent to Cloudburst Summit.
2164
Comment
UCD137151
Xanthium strumarium
James A. Lockhart
1954-6-7
s.n.
Los Angeles
Vicinity of Plant Physiology Building, U.C.L.A.
Comment
RSA582963
Xylococcus bicolor
T. S. Ross, Janet Takara
1993-4-23
6942 -a
Los Angeles
Santa Catalina Island, upper E side of Cottonwood Canyon Drainage, ca. 1035 m WNW of Black Jack Mtn. Summit
436
Comment
RSA748747
Xylorhiza tortifolia
R. G. Swinney
2001-5-17
7948
Los Angeles
Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads.
1244
Comment
RSA773804
Yucca whipplei
Richard G. Swinney
2009-6-17
11192
Los Angeles
ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
RSA725857
Yucca whipplei var. whipplei
A. C. Sanders, Mark Elvin
2002-6-18
25120
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park.
366
Comment
JEPS62247
Zigadenus fremontii
Frank W. Peirson
1921-4-21
2402
Los Angeles
Sycamore Flat to San Dimas Creek; San Gabriel Mountains
792
Comment