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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SBBG96659
Abronia umbellata
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4251
Los Angeles
lower half of China Cyn, W side
Comment
RSA623974
Abronia umbellata
B. F. Krause
1921-4-6
352
Los Angeles
Redondo Beach.
Comment
RSA710282
Acacia cyclops
A. C. Sanders, Lee Jones
2005-4-8
29367
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
UCR46559
Acacia cyclops
A. C. Sanders
1986-7-30
6804
Los Angeles
Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd
31
Comment
RSA776735
Acer negundo
Steve D. Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11675
Los Angeles
Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
RSA416195
Achillea millefolium var. californica
F. R. Fosberg
1931-3-31
s 4426
Los Angeles
Avalon, Santa Catalina Island.
5
Comment
POM353174
Achnatherum coronatum
Edwin Kline
1924-6-22
s.n.
Los Angeles
Mt. Wilson
Comment
RSA484090
Achnatherum coronatum
Anstruther Davidson
1917-06
s.n.
Los Angeles
Crescenta.
Comment
RSA730072
Achnatherum coronatum
R. G. Swinney, D. W. Larson
1999-5-29
7220
Los Angeles
San Gabriel Mtns.: San Dimas Canyon, at waterfall in main fork 600 m north of confluence with East Fork
Comment
UC777919
Achnatherum coronatum
Frank W. Gould
1944-6-30
2371
Los Angeles
5.9 mi from Coast Highway (on Los Flores Canyon Road, just e of roadcut)
Comment
RSA91730
Achnatherum coronatum
Joseph A. Ewan
1932-5-29
7224
Los Angeles
dry rocky ground along open trail
1463
Comment Read comments Mar 9 2015
CAS-BOT-BC216458
Achnatherum occidentale subsp. californicum
A. A. Beetle
1942-6-25
3641
Los Angeles
Route 2, 2 miles N of Big Pine Camp, San Bernardino Mountains
Comment
RSA639723
Achnatherum occidentale subsp. occidentale
L. C. Wheeler
1968-6-14
s.n.
Los Angeles
San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp.
Comment
SD79053
Acmispon argophyllus var. argenteus
R. Mitchel Beauchamp
1967-1-27
110
Los Angeles
San Clemente Island, in field east of Wilson Cove area
Comment
SDSU4284
Acmispon argophyllus var. argophyllus
R. M. Beauchamp
1967-1-27
119
Los Angeles
San Clemente Island. Wilson Cove area.
Comment
SD79056
Acmispon dendroideus var. traskiae
R. Mitchel Beauchamp
1967-1-27
120
Los Angeles
San Clemente Island: on slope south of Wilson Cove
Comment
SD39821
Acmispon glaber
Edith A. Purer
1931-2-21
93
Los Angeles
El Segundo, sand dunes
Comment
SBBG128247
Acmispon grandiflorus
M. L. Hoefs, S. A. Junak, K. Kirkland
1999-5-6
3017
Los Angeles
Parson's Landing
4
Comment
CATA1580
Acmispon maritimus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2850
Los Angeles
Santa Catalina Island: Upper end of road to Toyon Beach
381
Comment
SBBG131583
Acmispon maritimus
S. A. Junak
2000-4-15
SCa 1197
Los Angeles
just W of intersection with rd to Wrigley Memorial & Avalon Cyn, along Divide Rd
335
Comment
CATA3333
Acmispon micranthus
Amy Catalano
2017-4-13
050
Los Angeles
Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads
323
Comment
SBBG127507
Acmispon wrangelianus
M. L. Hoefs, S. A. Junak, K. Kirkland
1998-4-4
2831
Los Angeles
hillside above New York Harbor
54
Comment
SD230161
Acroptilon repens
Louis C. Wheeler
1968-7-18
Los Angeles
Claremont: Just W of 200 E. Dartmouth St., 2 miles NE of La Verne. Hot dry sunny roadside.
Comment
CAS-BOT-BC133177
Adenostoma fasciculatum
Timothy S. Ross; J. Mark Porter
1995-5-4
8423
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road; Liebre Mountains
585
Comment
CAS-BOT-BC133185
Adenostoma fasciculatum
W. R. Dudley
1899-7-22
s.n.
Los Angeles
Mt. Lowe, San Gabriel Mts.
Comment
UCR256237
Adenostoma fasciculatum
R. G. Swinney
2010-5-19
12847
Los Angeles
San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd.
1207
Comment
RSA226995
Adenostoma fasciculatum var. fasciculatum
Robert F. Thorne, C. W. Tilforth
1971-6-17
39973
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
POM308895
Adiantum aleuticum
Kay H. Beach
1942-11-3
638 (631?)
Los Angeles
3100 S. contour, first main canyon east of spot ''B'', side canyon, San Dimas Experimental Forest.
944
Comment
POM874
Adiantum capillus-veneris
I. M. Johnston
1918-9-1
2135
Los Angeles
San Antonio Mountains. Fern Canyon north of Brown's Flats.
1220
Comment
LA94096
Adiantum jordanii
Lawrence L. Kiefer;
1966-4-10
1850
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi S of Camp Josepho in ravine W of canyon.
304
Comment
UCR23352
Adiantum jordanii
John C. Roos
1942-4-18
1084
Los Angeles
Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon
Comment
RSA248877
Adiantum jordanii
Robert F. Thorne
1973-4-12
42967
Los Angeles
San Clemente Island: large canyon S of Mosquito Cove, N of Chenity.
259
Comment
RSA545280
Adiantum jordanii
D. Propst, Mark L. Hoefs
1973-2-5
5
Los Angeles
Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon.
244
Comment
UCR259752
Ageratina adenophora
R. G. Swinney
2010-4-20
12293
Los Angeles
San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
RSA416384
Agoseris retrorsa
B. C. Templeton
1947-5-21
6262
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
UCR223458
Agoseris retrorsa
R. G. Swinney
2009-6-8
11097
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
UCR273543
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
1790
Comment
POM308948
Agoseris retrorsa
Kay H. Beach
1942-5-28
625
Los Angeles
San Dimas Experimental forest, U. S. Forest Dept. 500 feet above flume no. 3
Comment
UC1595325
Agrostis exarata
Tim Ross and Orlando Mistretta
1992-7-24
6771
Los Angeles
vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts.
1460
Comment
SEINET10790176
Agrostis gigantea
Joseph A. Ewan
1936-8-2
Ewan 9918
Los Angeles
San Gabriel Mts. Rock pocket along living stream, fairly deep shade of alders. Mescal Creek.
1615
Comment
CAS-BOT-BC139054
Agrostis pallens
Dunn
1931-5-30
s.n.
Los Angeles
Santa Monica Mountains. Los Alisos Canyon.
Comment
CATA1850
Agrostis pallens
Denise Kraus, Patricia Moore
2000-5-12
31
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) On second ridge trending northwestward after large, obvious rocky outcrop (that outcrop is at end of western fuel break road/ ridge)
259
Comment
RSA605010
Agrostis stolonifera
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift.
Comment
RSA782804
Alisma plantago-aquatica
A. C. Sanders, Dan S. Cooper
2010-8-5
38538
Los Angeles
Madrona Marsh Preserve, Torrance
24
Comment
UCR152765
Alisma triviale
D. E. Bramlet
2003-9-17
3468
Los Angeles
San Gabriel Mtns., Big Dalton Debris Basin
324
Comment
SBBG127061
Allium fimbriatum var. fimbriatum
A. Parikh, N. Gale
2011-6-11
3449
Los Angeles
N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns
1186
Comment
RSA550284
Allium fimbriatum var. fimbriatum
Walter Wisura, G. Perez
1992-5-19
4778
Los Angeles
1 mi. W of Largo Vista Rd.
Comment
RSA367099
Allium haematochiton
T. S. Clare
1929-3-17
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA729792
Allium monticola
R. G. Swinney
1998-6-16
6978
Los Angeles
San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn.
1854
Comment Read comments Nov 6 2012
POM3484
Allophyllum glutinosum
Crawford, Hiatt
1916-3-29
s.n.
Los Angeles
Topango Canyon
Comment
UC1517700
Allophyllum glutinosum
Mrs. Trask
May 1897
5
Los Angeles
Avalon Santa Catalina Isl., Avalon
Comment
RSA0021517
Alnus rhombifolia
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5146
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA639889
Alnus rhombifolia
L. C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Headwaters of Cruthers Creek, north side Will Thrall Peak, on Burkhart trail.
2012
Comment
RSA765471
Alnus rhombifolia
Doris Bowers
1957-2-16
394
Los Angeles
Dalton Canyon
610
Comment
RSA598952
Amaranthus albus
R. G. Swinney
1989-8-5
s.n.
Los Angeles
Base of San Gabriel Mountains, in and near the city of Glendora. Glendora Ridge Motorway, 1/4 mi. W of Glendora Mountain Road.
731
Comment
POM213642
Amaranthus deflexus
P. A. Munz
1932-10-1
13130
Los Angeles
Pomona Junction.
274
Comment
RSA402986
Amaranthus deflexus
L. C. Wheeler
1931-9-10
130
Los Angeles
Pomona.
259
Comment
RSA188159
Amblyopappus pusillus
R. F. Thorne
1966-4-4
35766
Los Angeles
Santa Catalina Island: near Ballast Point on E side of Catalina Harbor, Isthmus.
Comment
RSA534151
Amblyopappus pusillus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5054
Los Angeles
San Clemente Island, disturbed flats 650ft SE of the air terminal.
64
Comment
RSA661067
Amblyopappus pusillus
Orlando Mistretta
1992-4-5
175
Los Angeles
Guds, San Clemente Island.
Comment
SBBG61231
Ambrosia acanthicarpa
R. Hoffmann
1928-9-11
Los Angeles
Acton
Comment
UCR210483
Ambrosia acanthicarpa
R. G. Swinney
2008-12-2
9927
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd.
195
Comment
POM277139
Ambrosia acanthicarpa
E. S. Steele
1935-10-11
s.n.
Los Angeles
Glen Oaks Hills, Glendale
Comment
UCSB27640
Ambrosia acanthicarpa
Lavinger, S.
1975-10-27
Los Angeles
On Little Tujunga Road 3 miles south from its junction with Bear Drive; Little Tujunga Canyon
457
Comment
SBBG12924
Ambrosia chamissonis
E. R. Blakley
1962-6-10
5252
Los Angeles
large beach dunes near Wall 2
9
Comment
RSA232705
Ambrosia chamissonis
Larry E. DeBuhr, Gary D. Wallace
1972-9-1
s.n.
Los Angeles
San Clemente Island. West Cove NW on island.
Comment
SBBG105354
Ambrosia chamissonis
H. L. Ferguson
1980-4-15
161
Los Angeles
near Pot Pound, area W of Wilson Cove
83
Comment
UC53981
Ambrosia psilostachya
H. P. Chandler
1907-9-9
2044
Los Angeles
Ballona Marshes
Comment Read comments Sep 26 2011
UC1349046
Ammannia robusta
Robert F. Thorne
1966-9-16
36710
Los Angeles
margin of reservoir at Hay Press (Santa Catalina Isl.); , Hay Press
411
Comment
CAS-BOT-BC180648
Amorpha californica var. californica
Geo. B. Grant
1904-5-19
39
Los Angeles
Mt. Wilson
Comment
RSA594565
Amorpha californica var. californica
L. C. Wheeler
1967-7-30
10278
Los Angeles
San Gabriel Mountains. Trail Canyon ca. 1/2 way between Tom Lucas campground and BM 3434.
1005
Comment
CATA1033
Amsinckia intermedia
Mark L. Hoefs
1995-5-4
1955
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Howlands Landing
91
Comment
LA81964
Amsinckia intermedia
O. H. Kappler;
1941-3-15
136
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SD197704
Amsinckia intermedia
R. G. Swinney
2008-4-17
8691
Los Angeles
San Gabriel Mountains; San Dimas, ridge between Sycamore and Shay canyons.
497
Comment
UCR187109
Amsinckia intermedia
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32242
Los Angeles
Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd.
915
Comment
UCR240287
Amsinckia intermedia
A. C. Sanders
2006-4-11
32047 B
Los Angeles
Western Mojave Desert, Antelope Valley, 0.2 mi. west of 20th St. East on Ave. 'G', NE side of Lancaster, south of Rosamond Lake
710
Comment
RSA755971
Amsinckia intermedia
Orlando Mistretta, Christine Mistretta
2008-4-4
2306
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008)
1341
Comment
RSA653623
Amsinckia menziesii
S. Koukol, R. Koukol
1998-5-3
50
Los Angeles
La Verne, in field E of Williams Ave., 0.1 mi S of Baseline Road
381
Comment
SD252290
Amsinckia menziesii
Steven A. Junak
1999-4-22
Sca 841
Los Angeles
Santa Catalina Island: in upper part of Cape Canyon, at pumphouse, just upstream from fork in road.
305
Comment
UC213280
Amsinckia menziesii var. menziesii
I. M. Johnston
1918-4-11
1834
Los Angeles
s of Glendora; Love Hill
365
Comment Read comments Apr 7 2014
SBBG96950
Amsinckia spectabilis
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4311
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
RSA726020
Amsinckia tessellata
A. C. Sanders, Tricia Wotipka, Mark Elvin, et al.
2003-4-28
26120
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
UCD119823
Amsinckia tessellata
Daryl Koutnik
1978-3-23
125
Los Angeles
Along State Hwy 18, north of Hwy 18 and just west of the Los Angeles/San Bernardino County line.
960
Comment
RSA465139
Anagallis arvensis
Unspecified
s.n.
Los Angeles
Behind Glendale J. C.
Comment
SD230131
Andropogon glomeratus var. scabriglumis
Louis C. Wheeler
1946-9-2
6343
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile W of Bear Creek.
518
Comment
UC303506
Angelica tomentosa
I. M. Johnston
1918-9-1
2141
Los Angeles
near Brown's Flat (San Antonio Mountains); San Antonio Mountains
1310
Comment
SD255636
Anisocoma acaulis
Mitch Provance, Callen Huff
2009-4-28
10673
Los Angeles
Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, ca. 1.3 miles ENE of Gorman.
1371
Comment
RSA416830
Anthemis cotula
L. E. Hoffman
s.n.
Los Angeles
Arroyo Seco Canyon.
Comment
RSA647806
Antirrhinum coulterianum
LeRoy Gross, Laura Moore
2000-6-5
228
Los Angeles
Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
579
Comment
UCR270678
Antirrhinum coulterianum
R. G. Swinney
2011-5-24
14808
Los Angeles
San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1061
Comment
JEPS83326
Antirrhinum kelloggii
David M. Thompson
1983-5-20
310
Los Angeles
2.4 mi w Interstate 5 (along Pico Canyon Road, n side of road); Santa Susana Mtns., Newhall Quad. (7.5', 1969)
487
Comment
RSA191024
Antirrhinum kelloggii
Robert F. Thorne, James Henrickson
1963-5-5
32308
Los Angeles
Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont
518
Comment
RSA425829B
Antirrhinum kelloggii
Albert J. Perkins
1920-2-16
s.n.
Los Angeles
Glendora, Little Dalton Trail
Comment
UCR190248
Antirrhinum kelloggii
R. G. Swinney
2000-5-21
7770
Los Angeles
San Gabriel Mtns., NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd.
549
Comment
CATA642
Antirrhinum nuttallianum subsp. subsessile
Mark L. Hoefs
1991-4-16
1109
Los Angeles
Santa Catalina Island: Near lower end of Renton Mine Road
201
Comment
SBBG133007
Aphanisma blitoides
S. A. Junak
1996-4-14
SCI- 336
Los Angeles
W side of Whale Point, 0.25 mi SE of Peninsula Point
6
Comment
RSA37398
Apiastrum angustifolium
F. W. Peirson
1919-5-18
133
Los Angeles
Hills east of Monrovia Canyon
457
Comment
RSA470404
Apium graveolens
H. de Forest
1931-8-7
s.n.
Los Angeles
Topanga canyon
Comment
CLARK-A1528-1425
Apium leptophyllum
Alfred R. Roos
1958-5-29
Los Angeles
parking strip on the 1900 block of Westwood Blvd.
Comment Read comments Oct 26 2015
SD181726
Apocynum cannabinum
LeRoy Gross, Naomi Fraga, et al.
2003-6-19
1109
Los Angeles
Verdugo Mountains region: North side of mountains. West of Haines Canyon Park, off of Estepa Drive in Tujunga.
456
Comment
SEINET3245959
Arabis
R. G. Swinney
2009-1
10870
Los Angeles
Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, streamside from campground to 300 m downstream (Waterman Mtn. 7.5')
1585
Comment
LA212281
Arabis pulchra
Lee Haines;
1968-3-30
s.n.
Los Angeles
NW corner. 6 miles south of Gorman.
1127
Comment
UCR138504
Arabis sparsiflora var. arcuata
L. C. Wheeler
1970-6-28
s.n.
Los Angeles
San Gabriel Mtns., Little Fish Fork, Fish Fork Camp
2012
Comment
HSC79120
Arabis sparsiflora var. californica
James Henrickson
1973-5-12
9573
Los Angeles
6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns.
1037
Comment
UC420599
Aralia californica
D. L. Crawford
1915-6-30
562
Los Angeles
canyons above Claremont
Comment
RSA613500
Arceuthobium divaricatum
Louis C. Wheeler
1968-9-7
s.n.
Los Angeles
San Gabriel Mtns.: Ridge between Boulder Canyon and Grandview Canyon.
1723
Comment
SD90417
Arctostaphylos catalinae
Robert F. Thorne
1970-3-5
39355
Los Angeles
Santa Catalina Island; Middle Ranch Canyon.
395
Comment
CAS-BOT-BC46101
Arctostaphylos gabrielensis
Walter Knight; Irja Knight
1986-11-26
6309
Los Angeles
San Gabriel Mts. Mill Creek Campground at summit on road N-3
1417
Comment
LA34180
Arctostaphylos glandulosa
Peter H. Raven; Henry J. Thompson
1959-2-25
13807
Los Angeles
Santa Monica Mountains, 1.2 mi E of Saddle Peak
670
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
RSA626711
Arctostaphylos glandulosa
Jon E. Keeley
1979-6-14
7409
Los Angeles
16 km off Angeles Crest Highway on road to Singing Pines.
1930
Comment
UCR51977
Arctostaphylos glandulosa
Steve Boyd, T. S. Elias
1987-4-14
2043
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
POM367269
Arctostaphylos glandulosa subsp. glandulosa
H. L. Bauer
1932-5-1
15356
Los Angeles
Santa Monica Mts., along road to Saddle Peak.
610
Comment
RSA590554
Arctostaphylos glandulosa subsp. mollis
T. S. Ross
1993-5-19
7169
Los Angeles
Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road
951
Comment
RSA626749
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley
1982-5-25
7741
Los Angeles
La Tuna Canyon Road, south of Hwy 210.
Comment
RSA629094
Arctostaphylos glandulosa var. cushingiana
Jon E. Keeley, Allen Massihi
1992-8-20
20259
Los Angeles
Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns.
1470
Comment
RSA600302
Arctostaphylos glauca
L. C. Wheeler
1961-6-13
7869
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
1066
Comment
RSA631481
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15972
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631563
Arctostaphylos glauca
Jon E. Keeley, Melanie Baer-Keeley
1992-10-11
22004
Los Angeles
Road 7N23, 3 km south of N2, north base of Liebre Mountains.
1425
Comment
RSA771584
Arctostaphylos glauca
R. G. Swinney
2009-5-6
10667
Los Angeles
Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
963
Comment
UCR276827
Arctostaphylos glauca
R. G. Swinney
2010-5-21
12873
Los Angeles
San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1318
Comment
RSA634343
Arctostaphylos parryana subsp. parryana
Jon E. Keeley
1992-10-15
22081
Los Angeles
Entrance to Crystal Lake Recreation Area, San Gabriel Mountains.
1720
Comment
RSA634732
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20563
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA634837
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20417
Los Angeles
Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns.
1650
Comment
RSA634869
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20268
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA634909
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22053
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA635184
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20592
Los Angeles
Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns.
1680
Comment
RSA522335
Arctostaphylos patula
T. S. Ross
1990-7-10
4027
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
RSA70824
Arctostaphylos patula
F. W. Peirson
1918-6-17
143
Los Angeles
summit of North Baldy
2743
Comment
CAS-BOT-BC44356
Arctostaphylos pringlei subsp. drupacea
George B. Grant
1901-1-1
10651
Los Angeles
Pasadena, Mt. Loma
Comment
CDA10104
Arctotheca prostrata
A. C. Sanders
2003-5-1
26289
Los Angeles
San Gabriel Valley; Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210
Comment
RSA661184
Aristida purpurea var. parishii
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
400
Los Angeles
Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley.
366
Comment
POM305684
Artemisia californica
Henry J. Ramsey, Henry J. Ramsey
1937-8-29
982
Los Angeles
Altadena.
396
Comment
CAS-BOT-BC90346
Artemisia douglasiana
Peter H. Raven
1957-9-21
11319
Los Angeles
hill at n.w. end of U.C.L.A. campus, Los Angeles
Comment
JEPS26141
Artemisia douglasiana
Peter H. Raven
1959-3-8
13837
Los Angeles
1.1 mi. west of Coast Highway; Santa Monica Mountains, Topanga Canyon
Comment
RSA714588
Artemisia douglasiana
A. C. Sanders
2002-8-26
25590
Los Angeles
Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa'
305
Comment
RSA188485
Artemisia douglasiana
R. F. Thorne, John Olmsted
1965-8-26
35398
Los Angeles
Angeles National Forest, thickety area near Prairie Fork
1616
Comment
UCR259663
Artemisia dracunculus
R. G. Swinney
2010-8-30
13640
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek
537
Comment
RSA562256
Artemisia dracunculus
D. Charlton
1989-6-10
3221
Los Angeles
Frazler Mtn Rd., Lockwood Valley, Los Padres National Forest.
1829
Comment
SD52942
Artemisia nesiotica
Peter H. Raven
1962-5-9
17709
Los Angeles
San Clemente Island; Wilson Cove.
45
Comment
UC557794
Artemisia nesiotica
Nell Murbarger
1936-4-1
127
Los Angeles
extreme southern part San Clemente Island
Comment
UCR223395
Artemisia tridentata
R. G. Swinney
2009-7-29
11405
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
RSA602751
Asclepias eriocarpa
L. C. Wheeler
1967-8-1
10219
Los Angeles
San Gabriel Mountains: 1/2 mile N of Roundtop.
1889
Comment
RSA401680C
Asclepias eriocarpa
F. R. Fosberg, J. A. Ewan
1931-8-11
S 5530
Los Angeles
NW spur Mt Islip
Comment
POM305607
Asclepias fascicularis
Henry J. Ramsey, Henry J. Ramsey
1937-9-2
910
Los Angeles
Angeles Crest Highway.
Comment
UCSC000564
Asclepias fascicularis
Jerome S. Horton
1936-8-25
386
Los Angeles
Pomona, San Dimas Experimental Forest, Tanbark Flat
792
Comment
RSA0124765
Asparagus officinalis subsp. officinalis
Louis C. Wheeler
1946-8-27
6260
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
RSA762140
Asplenium vespertinum
Orlando Mistretta, Christine Mistretta
2008-5-15
3064
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn.
1200
Comment
CAS-BOT-BC27560
Aster greatae
L. A. Greata
1900-9-1
s.n.
Los Angeles
Eaton Canyon. Pasadena.
Comment
RSA623472
Aster greatae
L. C. Wheeler
1975-9-22
s.n.
Los Angeles
San Gabriel Mountains: Graveyard Canyon.
Comment
RSA417732
Aster hesperius
Anstruther Davidson
1892-08
1023
Los Angeles
Cienega
Comment
UCR191268
Astragalus bicristatus
R. G. Swinney
1998-7-2
6208
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
RSA704236
Astragalus didymocarpus var. didymocarpus
Gary D. Wallace, Ann Hiller
1983-5-18
2043
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E.
945
Comment
RSA90151
Astragalus didymocarpus var. didymocarpus
F. W. Peirson
1920-3-28
2102
Los Angeles
Low hill at foot of Tujunga Canyon, west end of San Gabriel Mtns.
457
Comment
UCR239014
Astragalus didymocarpus var. dispermus
Anuja Parikh, Nathan Gale
2010-6-9
3271
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, northwest of Vincent and Soledad Pass, 3.0 km northwest of State Hwy 14, under powerlines
1125
Comment
UCSB2994
Astragalus douglasii
Ballard
1954-5-26
Los Angeles
Near Claremont, north of Route 66, San Gabriel Mts.
259
Comment
RSA131259
Astragalus douglasii var. douglasii
Percy C. Everett, E. K. Balls
1959-5-22
23809
Los Angeles
Holiday Hill, Big Pine, Hwy 2.
Comment
SBBG31433
Astragalus gambelianus
R. F. Thorne
1966-4-5
Los Angeles
Cottonwood Cyn
106
Comment
UCR153325
Astragalus gambelianus
A. C. Sanders, T. B. Salvato
2005-4-26
29733
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines
610
Comment
UCR150471
Astragalus leucolobus
R. G. Swinney
1999-6-21
7392
Los Angeles
San Gabriel Mtns., Boulder Canyon, upper end near Hwy 2
1854
Comment
SBBG105337
Astragalus nevinii
H. L. Ferguson
1979-9-5
208
Los Angeles
cyn NW of island nursery
175
Comment
SDSU19657
Astragalus nevinii
Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas
2000-7-19
2185
Los Angeles
San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point.
27
Comment
SD143911
Astragalus pachypus var. pachypus
C. Pierce, G. Pratt
1997-3-4
Los Angeles
San Gabriel Mountains, Carr Canyon, near town of Little Rock.
1159
Comment
UC574564
Astragalus preussii var. laxiflorus
A. Davidson
Los Angeles
Antelope Valley
Comment
UC56521
Astragalus pycnostachyus var. lanosissimus
Ernest Braunton
Sept 1902
682
Los Angeles
Ballona Slough
Comment
UC13396
Astragalus trichopodus var. lonchus
Blanche Trask
Dec. 1895
Los Angeles
Avalon Santa Catalina Island (Santa Catalina Island)
Comment
POM74235
Astragalus trichopodus var. phoxus
Katherine Brandegee
1909-05
s.n
Los Angeles
Saugus
Comment
POM9711
Astragalus trichopodus var. phoxus
P. A. Munz
1921-4-24
4434
Los Angeles
Ridge Road, near Castaic.
610
Comment
RSA133402
Astragalus trichopodus var. phoxus
P. H. Raven
1959-5-11
14225
Los Angeles
North part of Topanga Canyon.
152
Comment
RSA415702
Astragalus trichopodus var. phoxus
Robert Gustafson
1978-5-2
931
Los Angeles
Extreme southeastern end of Hungry Valley, ca 1/4 mile west of Hwy. 5, 7 miles south of Gorman on Hwy. 5.
945
Comment
SEINET10737832
Astragalus trichopodus var. phoxus
Samuel B. Parish
Parish 1886
Los Angeles
San Francisquito Canyon.
Comment
UCR192020
Atriplex
A. C. Sanders
2008-4-16
34907
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.15 mi. north of Hwy 138 on the eat side of the cement plant road, 0.75 mi. ESE of Quail Lake
1021
Comment
UCR238074
Atriplex argentea
Mark A. Elvin, M. S. Enright
2002-7-22
2111
Los Angeles
Western Transverse Range, Newhall Ranch, Salt Creek
305
Comment
RSA411863
Atriplex argentea subsp. expansa
Edwin Kline
1924-8-18
14841
Los Angeles
Waste Places
Comment
SDSU5514
Atriplex argentea var. mohavensis
R. M. Beauchamp
1967-3-18
295
Los Angeles
San Clemente Island.
Comment
RSA624124
Atriplex californica
L. C. Wheeler
1933-4-27
1666
Los Angeles
Playa Del Rey
15
Comment
UC1234617
Atriplex californica
Peter H. Raven
1962-7-10
17951
Los Angeles
near w shore San Clemente Island due w Wall 2; w shore San Clemente Island
Comment
UC1595445
Atriplex canescens
Tim Ross
1992-7-10
6687
Los Angeles
6 degrees N and 2520 m distant from Thorn Peak (Upper Big Tujunga Canyon along UBTC Road, San Gabriel Mountains); San Gabriel Mountains, Upper Big Tujunga Canyon
1085
Comment
UCR129422
Atriplex canescens
A. C. Sanders, Mark Elvin
2002-6-18
25142
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533
518
Comment
SBBG65415
Atriplex canescens var. canescens
R. Hoffmann
1927-8-30
Los Angeles
near Castaic
Comment
RSA0117621
Atriplex confertifolia
Sarah J. J. De Groot
2005-5-19
4978
Los Angeles
Antelope Valley, along Avenue G between 30th and 40th Streets.
702
Comment
SD232658
Atriplex confertifolia
A. C. Sanders, E. J. Lott
1993-5-6
13943
Los Angeles
Mojave Desert: 12 miles N of Palmdale, Sierra Hwy at Ave G, to 1/10 mi.NW of intersection.
705
Comment
RSA630774
Atriplex coulteri
Steven A. Junak
1997-4-23
SCI- 860
Los Angeles
San Clemente Island: flats on E rim of upper W fork of Norton Canyon , ca. 1.75 mles WSW of Thirst.
411
Comment
SD53035
Atriplex coulteri
Peter H. Raven
1962-5-8
17589
Los Angeles
San Clemente Island; Slopes above Seal Cove.
39
Comment
UCR233690
Atriplex coulteri
Kai T. Palenscar
2011-3-23
s.n.
Los Angeles
Channel Islands, Catalina Island, approx. 1 mile northwest of Middle Ranch
250
Comment
UC56784
Atriplex lentiformis
Ernest Braunton
Oct 1902
710
Los Angeles
Ballona Ballona (shore of lagoon)
Comment
UCR123630
Atriplex lentiformis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25485
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley
300
Comment
RSA524194
Atriplex lentiformis subsp. breweri
T. S. Ross, Steve D. Boyd
1990-6-6
2887
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest
927
Comment
CATA1165
Atriplex leucophylla
Mark L. Hoefs
1995-5-30
2158
Los Angeles
Santa Catalina Island: Ben Weston Beach
4
Comment
RSA177734
Atriplex leucophylla
R. F. Thorne, P. Everett
1965-5-11
s.n.
Los Angeles
Santa Catalina Island. N side of N cove of Little Harbor.
5
Comment
RSA478310
Atriplex leucophylla
G. J. Hoffenberg
1928-7-24
s.n.
Los Angeles
Del Rey Palisades
Comment
POM653
Atriplex microcarpa
L. R. Abrams
1903-3-14
3137
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
POM279019
Atriplex nummularia
Grant D. Brown
1949-11-24
446
Los Angeles
Playa del Rey.
15
Comment
POM50708
Atriplex parryi
A. D. E. Elmer
1902-06
s.n.
Los Angeles
Lancaster.
Comment
RSA124914
Atriplex phyllostegia
A. G. O Berg
1956-3-28
72
Los Angeles
4 miles S of Kerman, 2 miles W of Madera Road along apron of American R in alkali sink community.
Comment
UCSB1654
Atriplex polycarpa
Wedberg, H.
1958-4-13
Los Angeles
Eight miles north of Pearblossom
Comment
RSA453963
Atriplex semibaccata
F. R. Fosberg
1930-10-18
S 4107
Los Angeles
Nigger Slough . [locality name change to Laguna Dominguez ]
Comment
SBBG98485
Atriplex semibaccata
T. Ross
1991-5-22
5444
Los Angeles
Spray Pt, W side of island ca. 5300 ft N of Eel Pt
9
Comment
SD51863
Atriplex semibaccata
Peter H. Raven
1962-7-10
17948
Los Angeles
San Clemente Island; near west shore of island due west of Wall 2.
Comment
RSA385384
Avena barbata
H. L. Bauer
1928-10-12
s.n.
Los Angeles
Long Beach.
Comment
RSA534146
Avena barbata
Timothy S. Ross
1991-5-17
5079
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
UCD56113
Avena barbata
A. A. Beetle
1942-4-18
3248
Los Angeles
Foothill Blvd., 13 miles south of Pasadena.
Comment
LA10995
Avena barbata
s.n.
Los Angeles
Comment
RSA593769
Avena fatua
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8562
Los Angeles
Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom.
780
Comment
RSA187949
Avena sativa
R. F. Thorne
1966-4-29
36274
Los Angeles
Santa Catalina Island: above ranch in Middle Ranch Canyon
229
Comment
POM350401
Baccharis pilularis
Anstruther Davidson
s.n.
Los Angeles
Mt Wilson.
Comment
UC557665
Baccharis pilularis
Nell Murbarger
1936-4-1
156
Los Angeles
San Clemente Island
274
Comment
UCR88681
Baccharis pilularis
Scott D. White
1995-10-19
3695
Los Angeles
Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak
396
Comment
SBBG12854
Baccharis pilularis subsp. consanguinea
E. R. Blakley
1961-9-24
4780
Los Angeles
Little Springs Cyn
15
Comment
CAS-BOT-BC98153
Baccharis salicifolia
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7419
Los Angeles
Palos Verdes Peninsula : Rancho Palo Verdes; un-named horeshoe-shaped canyon to the NE of upper Forrestal Drive;
173
Comment
RSA438416
Bergerocactus emoryi
Anonymous, Hancock Expedition
1939-2-18
s.n.
Los Angeles
San Clemente Island
Comment
HSC24275
Beta vulgaris
Art Hastings
1968-6-6
41
Los Angeles
California State College at Los Angeles in San Gabriel Valley
122
Comment
RSA654303
Bloomeria crocea
Monica Acosta
1998-5-26
26
Los Angeles
Parking lot J at California State Polytechnic University(Cal Poly Pomona)
226
Comment
RSA367313
Bloomeria crocea var. crocea
C. B. Liter, J. A. Powell
1928-4-2
s.n.
Los Angeles
Santa Catalina Island. NW of Avalon.
Comment
RSA0125909
Boechera
Steve Boyd, Lauren Raz
1997-5-1
9647
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
UC934018
Boechera sparsiflora
H. L. Cogswell
1951-6-8
114
Los Angeles
w side Bell Canyon; San Gabriel Mountains; coordinates continue: Sec. F6-7, Plot 5
853
Comment
RSA682648
Bougainvillea glabra
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber.
2003-6-17
1033
Los Angeles
South side of mountains:West side of Brand Canyon just a short distance above the cemetery.
307
Comment
UC1922716
Bowlesia incana
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1183
Los Angeles
Transverse Ranges; Verdugo Mountains region; Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir.
473
Comment
UCR274115
Bowlesia incana
Steven A. Junak
1999-5-20
SCa- 945
Los Angeles
California Islands, Santa Catalina Island, just south of Cottonwood-Black Jack Road
305
Comment
RSA251471
Bowlesia incana
R. F. Thorne
1973-4-11
42839
Los Angeles
San Clemente Island, wet bottom of Norton Canyon.
274
Comment
RSA0055986
Brassica geniculata
Richard G. Swinney
2010-3-22
12038
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
UCR218018
Brassica geniculata
A. C. Sanders, Dan S. Cooper
2010-8-5
38553
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
UCR281627
Brassica geniculata
R. G. Swinney
2014-5-19
16584
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
UC1584701
Brassica nigra
Tim Ross
1991-3-24
4319
Los Angeles
Whittier Hills (Puente Hills, pro parte): between Sycamore Canyon and Turnbull Canyons.
363
Comment
LA51495
Brassica rapa
D. Dunn;
1941-3-11
Los Angeles
San Gabriel Mountains, Foothills, N of Santa Monica
Comment
UCR269246
Brassica tournefortii
Erika M. Gardner, LeRoy Gross, Nancy Hamlett
2012-3-8
03
Los Angeles
City of Claremont, Bernard Field Station, at the south entrance gate. Found on the south side of the fence near Foothill Blvd and along the southwest border of the station along Dartmouth Ave.
398
Comment
CAS-BOT-BC100436
Brickellia californica
Grinnell
1911-9-29
s.n.
Los Angeles
San Gabriel Mts., Bailey [Canon] Canyon
Comment
LA31693
Brickellia californica
Peter H. Raven; Henry J. Thompson
1959-10-31
14725
Los Angeles
Santa Monica Mountains, Mandeville Canyon, 5.8(?) mi N of Sunset Blvd
365
Comment
RSA0106494
Brickellia californica
R. G. Swinney
2011-10-18
15830
Los Angeles
San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy.
1021
Comment
RSA670690
Brickellia californica
B. C. Templeton
1947-5-21
6283
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA783440
Brickellia californica
J. D. Olmsted
1959-9-22
990
Los Angeles
Near San Bernardino County line at beginning of Icehouse Canyon (mouth); in creek bottom; NNE of Claremont; San Gabriel Mts.
1524
Comment
SBBG31303
Brickellia californica
R. F. Thorne with P. C. Everett
1965-6-22
34857
Los Angeles
rd to Renton Mine
121
Comment
UC1584103
Brickellia californica
Tim Ross and Orlando Mistretta
1990-10-24
3293
Los Angeles
0.6 mi e of San Gabriel Reservoir (slope between Venedo and Minero Canyons along Upper Monroe Road, San Gabriel Mountains); San Gabriel Mountains
745
Comment
LA31687
Brickellia californica
Peter H. Raven; Henry J. Thompson
1958-10-11
13765
Los Angeles
Santa Monica Mountains, Piuma Road, 4.2 mi W of Saddle Peak
640
Comment
RSA292479
Brickellia nevinii
James Henrickson
1972-11-2
8103
Los Angeles
8 mi. NW of Newhall, NW of jct. of Hwy. 5 & Hasley Cyn. Rd.
366
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
UC1587585
Brickellia nevinii
Tim Ross
1991-9-1
5885
Los Angeles
near x Yerba Buena Road Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains
563
Comment
UCR204828
Brickellia nevinii
R. G. Swinney
2005-8-17
8506
Los Angeles
San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail
1524
Comment Read comments Dec 21 2018
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
SBBG56650
Bromus berteroanus
R. Hoffmann
1932-4-27
Los Angeles
NW of Lancaster
Comment
RSA385307
Bromus carinatus
Anonymous
1914-6-29
s.n.
Los Angeles
Inglewood.
Comment
SD69008
Bromus carinatus
Robert Thorne, D. Propst
1968-5-28
37668
Los Angeles
Santa Catalina Island; upper N slope of Bulrush Canyon in cactus clump
395
Comment
RSA579431
Bromus carinatus var. carinatus
Timothy S. Ross
1994-5-31
7962
Los Angeles
Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit.
2085
Comment
CAS-BOT-BC156119
Bromus diandrus
Timothy S. Ross; Victor W. Steinmann
1995-5-8
8574
Los Angeles
Liebre Mountains. Slopes between Leona Valley and Lost Valley.
1182
Comment
POM363404
Bromus diandrus
Anstruther Davidson
1917-04
3183
Los Angeles
E. Los Angeles.
Comment
SEINET4391182
Bromus diandrus
Roth
1903-1
127 a
Los Angeles
Pasadena
Comment
POM363862
Bromus hordeaceus
Gary D. Wallace
1979-4-12
1672
Los Angeles
Monrovia.
Comment
UC50584
Bromus hordeaceus
Dr. A. Davidson
Los Angeles
Lancaster
Comment
UCR208023
Bromus hordeaceus
F. R. Fosberg
1931-4-4
S- 4493
Los Angeles
Channel Islands, Santa Catalina Island, Cherry Canyon
60
Comment
UCR149831
Bromus madritensis subsp. madritensis
Scott D. White, Pam Devries
2004-5-18
10411
Los Angeles
Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges
518
Comment
RSA594983
Bromus rubens
Mark Hoefs, R. F. Thorne
1992-4-1
1735
Los Angeles
Santa Catalina Island: past isthmus, just before Emerald Bay.
15
Comment
RSA654640
Bromus rubens
Fred Brooks, P. Sobkowiak
1988-4-23
7
Los Angeles
San Antonio Canyon, [San Gabriel Mountains] below the first tunnel
915
Comment
RSA660438
Bromus rubens
Orlando Mistretta
1992-6-17
577
Los Angeles
Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon.
Comment
UCR123807
Bromus rubens
Steven R. Hill, K. Kramer
2001-4-22
33348
Los Angeles
Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale
805
Comment
UCR182743
Bromus rubens
R. G. Swinney
1998-4-11
5936
Los Angeles
San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr.
793
Comment
RSA628773
Bromus stamineus
Gary D. Wallace
1979-4-19
1698
Los Angeles
Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary.
Comment Read comments Aug 10 2018
SEINET3923427
Bromus sterilis
Louis C. Wheeler
1967-7-6
9929
Los Angeles
San GABRIEL MOUNTAINS: San Dimas Canyon.; 0
488
Comment
RSA0019996
Bromus tectorum
Albert J. Perkins
1923-5-30
s.n.
Los Angeles
Colby Ranch, near grape arbor
Comment
RSA0019999
Bromus tectorum
Harold Mosher
1948-4-4
s.n.
Los Angeles
Along the road north of Palmdale. Four miles north of Palmdale.
609
Comment
CATA3187
Caesalpinia spinosa
Julia Parish, Margie Pfeffer
2016-8-19
004
Los Angeles
Santa Catalina Island: North side of road east of Avalon dump
45
Comment
RSA251444
Callitriche marginata
R. F. Thorne
1966-4-17
36088
Los Angeles
San Clemente Island, small reservoir between Boulder & Horton, NE side of island.
488
Comment
RSA352850
Calocedrus decurrens
B. C. Templeton
1932-5-31
4897
Los Angeles
Big Pines Park; San Gabriel Mts.
2088
Comment
RSA585780
Calocedrus decurrens
Orlando Mistretta
1995-7-11
1875
Los Angeles
San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit.
2073
Comment
UC1348967
Calochortus catalinae
Robert F. Thorne
1966-4-4
35780
Los Angeles
ne of Isthmus Cove; Santa Catalina Island, Blue Cavern Point
30
Comment
UC440432
Calochortus catalinae
Carl Epling and Lincoln Ellison
1930-3-28
Los Angeles
Los Flores Canyon Santa Monica Mountains
Comment Read comments Feb 1 2011
UCR126578
Calochortus clavatus
A. C. Sanders
2003-4-17
26065
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines
442
Comment
RSA0020301
Calochortus clavatus var. gracilis
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5093
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA757997
Calochortus clavatus var. gracilis
D. E. Bramlet, Jennifer S. Pareti
2008-5-6
4251
Los Angeles
Bouquet Cyn, 854 m SE of Bouquet Cyn Rd & 579 m S of Hayfork Road.
Comment
JEPS17762
Calochortus invenustus
Frank W. Peirson
1918-6-17
9
Los Angeles
Head of Rock Creek San Gabriel Mountains
1981
Comment
RSA377392
Calochortus kennedyi
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Harold.
Comment
RSA134733
Calochortus plummerae
Percy C. Everett, E. K. Balls
1959-6-29
23873
Los Angeles
Stokes Canyon, Santa Monica Mountains.
152
Comment
CAS-BOT-BC496762
Calochortus venustus
J. Evans
1930-5-17
5514
Los Angeles
North of Pico canyon near Newhall
365
Comment
RSA778573
Calochortus weedii var. intermedius
David E. Bramlet, A. Rudalevige
2010-6-21
4722
Los Angeles
Chino-Puente Hills region: Brea Canyon, adjacent to T line towers 396 m W of Brea Canyon Road and 396 m W of Brea Ridge Mtr. Way
255
Comment
SEINET3146181
Calycadenia tenella
G. B. Grant
1904-5-24
125
Los Angeles
Pasadena; S CA
Comment
CAS-BOT-BC283320
Calycoseris parryi
R. F. Thorne
1973-5-11
43478
Los Angeles
San Gabriel Mountains, Mojave Desert slope: 0.25-0.5 N of Bob's Gap, N slope of Holcomb Ridge, 2.5 miles due S of Llano
1158
Comment
UC879426
Calystegia macrostegia
J. Q. A. Fritchey
1890-3-11
85
Los Angeles
hill above Los Angeles; hills above Los Angeles
Comment
RSA276037
Calystegia macrostegia subsp. intermedia
Jack Delaini
1974-5-9
177
Los Angeles
Lodi Canyon. throughout canyon sprawling over small shrubs
746
Comment
RSA615459
Calystegia occidentalis subsp. fulcrata
L. C. Wheeler
1968-7-3
s.n.
Los Angeles
North side of Bichota Canyon, east of heliport.
1402
Comment
IRVC28598
Calystegia peirsonii
A. C. Sanders, Mark Elvin
2002-6-19
25200
Los Angeles
Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
282
Comment
RSA524886
Calystegia peirsonii
Robert A. Schlising
1972-5-28
3037
Los Angeles
San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.9 miles west of jct with Elizabeth Lake Road (N2).
Comment
UCR125485
Calystegia peirsonii
A. C. Sanders, Mark Elvin
2003-4-14
25967
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
RSA0070194
Camissonia campestris subsp. campestris
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6947
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
SDSU1157
Camissonia campestris subsp. campestris
D. F. Howe
1947-5-6
1534
Los Angeles
North face of San Gabriel Mts.
Comment Read comments Dec 29 2015
UCR217711
Camissonia cheiranthifolia
A. C. Sanders, Dan S. Cooper
2010-8-5
38546
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
RSA454048
Camissonia cheiranthifolia subsp. suffruticosa
L. E. Hoffman
1931-7-18
s.n.
Los Angeles
Hermosa Beach.
Comment
RSA609614
Camissonia cheiranthifolia subsp. suffruticosa
Louis C. Wheeler
1974-4-4
s.n.
Los Angeles
West end of Los Angeles International Airport.
61
Comment
RSA678436
Camissonia guadalupensis subsp. clementina
Mark A. Elvin, Orlando Mistretta
1996-3-24
122
Los Angeles
San Clemente Island.
Comment
UCR217135
Camissonia hirtella
R. G. Swinney
2009-3-20
10139
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
RSA186754
Camissonia hirtella
Peter H. Raven
1962-5-1
17506
Los Angeles
Mulholland Highway 2.6 miles east of Seminole Hot Springs, Santa Monica Mts.
549
Comment
UCR250207
Camissonia pallida
A. C. Sanders, Plant Tax. Class
2014-4-12
41013
Los Angeles
Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138
1095
Comment
RSA449231
Camissonia pallida subsp. pallida
Anstruther Davidson
1906-6-1
1747
Los Angeles
Rock Creek
Comment
SEINET2054747
Camissonia pusilla
C. J. Helmkamp, E. A. Helmkamp
1998-5-21
4041
Los Angeles
Western Mojave Desert; Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth.
1097
Comment
RSA507528
Camissonia strigulosa
Louis C. Wheeler
1967-5-18
9644
Los Angeles
Angeles National Forest; Placerita Canyon.
518
Comment
RSA579466
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd
1994-5-10
7741
Los Angeles
Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
668
Comment
UC56463
Camissonia strigulosa
H. M. Hall
May 1 1902-May 3 1902
3051
Los Angeles
vicinity of Elizabeth Lake Antelope Valley
838
Comment
UCR271577
Camissonia strigulosa
R. G. Swinney
2011-6-23
15288
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
UCR277217
Camissoniopsis
R. G. Swinney
2010-5-25
12948
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom
463
Comment
SFV18636
Camissoniopsis bistorta
A. E. Tibbels
1999-5-1
30
Los Angeles
San Fernando Valley Big Tujunga Wash at edge of creek. West of Wescott Avenue and south of Grove Street.
390
Comment
CAS-BOT-BC160433
Camissoniopsis cheiranthifolia subsp. suffruticosa
Le Roy Abrams
1899-2-1
296
Los Angeles
Ballona Harbor
Comment
SEINET5344153
Camissoniopsis cheiranthifolia subsp. suffruticosa
M. Walker
1963-4-28
s.n.
Los Angeles
La Ballona Creek
3
Comment
SDSU3384
Camissoniopsis micrantha
H. Wedberg
1958-3-22
171
Los Angeles
At Point Dume.
Comment
RSA658633
Capsella bursa-pastoris
R. W. Hufstader
1971-3-22
36
Los Angeles
Collected at Puddingstone Resevoir. Off San Dimas Rd. at entrance to resevoir.
213
Comment
UCD114555
Cardamine oligosperma
W. F. Moore
1971-8-6
LASCA 974
Los Angeles
residential property in Claremont.
Comment
JEPS53329
Cardaria chalepensis
Ethelbert Johnson
1931-5-29
Los Angeles
Santa Ana
Comment
LA35885
Cardaria draba
Peter H. Raven; Henry J. Thompson
1960-4-12
15030
Los Angeles
289
Comment
UC830162
Carex
I. W. Clokey, C. B. Clokey, B. C. Templeton
1930-5-13
4612
Los Angeles
s end Boquet Canyon
450
Comment
RSA594654
Carex alma
L. C. Wheeler
1967-7-30
10266
Los Angeles
San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground
1006
Comment
UCR210136
Carex alma
R. G. Swinney
2008-8-13
9394
Los Angeles
San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon
1860
Comment
UCR259255
Carex alma
R. G. Swinney
2010-6-4
12998
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
RSA191097
Carex fracta
Robert F. Thorne, M. Z. Thorne
1967-7-19
37189
Los Angeles
San Gabriel Mountains.
1981
Comment
RSA191154
Carex fracta
Robert F. Thorne, M. Z. Thorne
1967-7-19
37195
Los Angeles
San Gabriel Mountains.
1981
Comment
UC1971496
Carex globosa
Louis C. Wheeler
1968-6-1
s.n.
Los Angeles
SAN GABRIEL MTNS.: Chilao Creek head waters.
Comment
CAS-BOT-BC119736
Carex nebrascensis
Grace Cole Fleischman
1948-8-8
s.n.
Los Angeles
1996 Monte Vista St. Pasadena.
Comment
UC212795
Carex phaeocephala
I. Johnston
1917-7-4
1399
Los Angeles
summit Baldy
3048
Comment
UCR129854
Carex praegracilis
F. R. Fosberg
1930-6-26
S- 3032
Los Angeles
Lower Ballona Creek
8
Comment
UCR178185
Carex triquetra
LeRoy Gross, Valerie Soza
2003-5-15
903
Los Angeles
Transverse Ranges; Verdugo Mountains region, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place
518
Comment
UCD96847
Carpobrotus edulis
Kenneth A. Wilson
1961-3-12
1002
Los Angeles
Zuma Beach.
Comment
RSA425862
Castilleja affinis
M. B. Dunkle
1929-2-10
s.n.
Los Angeles
Middle Ranch Canyon, Santa Catalina Island.
Comment
UCR222738
Castilleja angustifolia
R. G. Swinney
2009-4-29
10607
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
RSA595466
Castilleja applegatei subsp. martinii
Louis C. Wheeler
1970-3-28
s.n.
Los Angeles
San Gabriel Mountains. Bootleggers Canyon.
884
Comment
HSC90853
Castilleja applegatei subsp. martinii
L. R. Heckard
1971-5-25
2584
Los Angeles
Just above canyon bridge along Rd. (N3) over San Gabriel Mts. to Palmdale
1341
Comment
OBI9671
Castilleja applegatei subsp. martinii
Ruth C. Wilson
1961-4-11
s.n.
Los Angeles
Millard Cyn, San Gabriel Mt
610
Comment
RSA425902
Castilleja applegatei subsp. martinii
Robert Gustafson
1985-5-8
3112
Los Angeles
San Gabriel Mts., Angeles National Forest, Sawpit Canyon, about 1 1/2 miles above reservoir.
Comment
SD215664
Castilleja exserta
Steve Boyd, Lauren Raz
1997-3-14
9178
Los Angeles
Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg
1213
Comment
JEPS86561
Castilleja foliolosa
Roy E. Buck
1988-5-25
905
Los Angeles
0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic)
1036
Comment
POM71679
Castilleja foliolosa
Philip A. Munz, M. Hill
1925-3-16
9355
Los Angeles
Cobal Canyon, north of Claremont.
518
Comment
UC1063022
Castilleja foliolosa
Jerome S. Horton
1936-4-20
293
Los Angeles
San Dimas Canyon Wash; Pomona Quad.
365
Comment
UC1348884
Castilleja foliolosa
Robert F. Thorne and P. Everett
1965-6-23
35000
Los Angeles
nw of Avalon (mouth of Hamilton Canyon); Santa Catalina Island, Hamilton Canyon
7
Comment
UC885189
Castilleja foliolosa
I. W. Clokey and B. C. Templeton
1930-4-8
4721
Los Angeles
San Francisquito Canyon
800
Comment
SFV11228
Castilleja foliolosa
D. K. Shayne
1966-3-9
101
Los Angeles
Santa Susana Mountains Above Zelzah Street.
Comment
UC557802
Castilleja grisea
Nell Murbarger
Apr 1936
132
Los Angeles
s and e sides San Clemente Island
Comment
UC131115
Castilleja plagiotoma
Katharine Brandegee
May 1909
Los Angeles
Lancaster
Comment
UCR182273
Castilleja plagiotoma
R. G. Swinney
1998-4-14
6023
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream
1476
Comment
UC1012095
Castilleja subinclusa subsp. subinclusa
Francis W. Pennell
1940-4-18
25136
Los Angeles
e of Gorman (Route 99)
1127
Comment
RSA0086398
Caulanthus amplexicaulis var. amplexicaulis
Wayne E. Sawyer
1981-6-11
12
Los Angeles
San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle
2302
Comment
CAS-BOT-BC47913
Ceanothus arboreus
Geo. B. Grant
1898-2-20
1588
Los Angeles
Dry Hills, Avalon
Comment
SBBG78566
Ceanothus arboreus
W. A. Wright
1931-2-19
Los Angeles
Bannings Cyn, near school
Comment
UC449688
Ceanothus arboreus
I. J. Condit
1908-6-29
40
Los Angeles
Cataline Island
Comment
RSA398871
Ceanothus crassifolius
Robert M. Perkins
1935-3-24
26
Los Angeles
San Antonio Canyon. [San Gabriel Mountains]
Comment
RSA651870
Ceanothus crassifolius
Jeff Weiler
1981-4-26
31
Los Angeles
La Canada, Earl Canyon Motorway. Trailhead: NW side of Palm Dr., .3 mi. N of intersection with Fairmount Ave. Approx. .25 mi. N of trailhead.
Comment
RSA674636
Ceanothus crassifolius
Scott D. White, Kent Hughes
2000-5-16
7863
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
SEINET3162179
Ceanothus crassifolius
G. B. Grant
1901-1
147
Los Angeles
Mt. Lowe, S. Cal.
Comment
UC1071057
Ceanothus crassifolius
P. L. Johannsen
1934-1-3
213
Los Angeles
2 mi w and 1 mi s Calabasas Peak; Calabasas quad
335
Comment
UCR3982
Ceanothus crassifolius
Art Whistler
1965-3-27
s.n.
Los Angeles
Transverse Range; Santa Susana Mtns., fire road through a canyon about 0.5 mi west of Chatsworth Reservoir in Chatsworth
274
Comment
IRVC29607
Ceanothus cuneatus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26198
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
JEPS97658
Ceanothus greggii var. vestitus
Annetta M. Carter
1951-5-21
3059
Los Angeles
Fork of Little Rock Creek 1.3 mi. S of Little Cedars Campground. San Gabriel Mtns.
Comment
POM84581
Ceanothus integerrimus
George B. Grant
1904-5-17
149
Los Angeles
Mt. Wilson.
1524
Comment
RSA549131
Ceanothus integerrimus
Tim S. Ross, Peter Fritsch
1990-6-20
3685
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1329
Comment
SD65480
Ceanothus integerrimus var. puberulus
Reid Moran
1967-7-22
14098
Los Angeles
Canyon S of Chilao, S Gabriel Mtns
1550
Comment
CAS-BOT-BC50552
Ceanothus leucodermis
Timothy S. Ross; Steve Boyd
1994-5-10
7695
Los Angeles
Liebre Mts. - Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs
890
Comment
CHSC25948
Ceanothus leucodermis
James Henrickson
1972-3-19
7182
Los Angeles
Ca 7 air miles north of Sierra Madre along State Hwy 2 in San Gabriel Mts.
1402
Comment
RSA399752
Ceanothus leucodermis
F. R. Fosberg
1931-3-1
S- 4229
Los Angeles
Topanga Canyon, Wildwood, Santa Monica Mountains.
220
Comment
UC870537
Ceanothus leucodermis
Carl Epling, Nesta Dunn, Alice Goen
1931-5-16
Los Angeles
Swartout Valley San Gabriel Mts.
Comment
UC398774
Ceanothus megacarpus var. insularis
Katharine Brandegee
1916-1
Los Angeles
Santa Catalina Island
Comment
CHSC5097
Ceanothus palmeri
M. MacArthur
1967-7-16
82
Los Angeles
Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts.
1524
Comment
CAS-BOT-BC63309
Ceanothus spinosus
John Thomas Howell
1928-3-2
3368
Los Angeles
Vermont Canyon, Griffith Park.
Comment
RSA1117
Ceanothus spinosus
B. D. Stark, H. E. McMinn
1929-8-25
1403
Los Angeles
Seminole Hot Spring
Comment
UC870656
Ceanothus spinosus
Ira W. Clokey, B. Templeton
Mar. 1929
4438
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
76
Comment
CAS-BOT-BC277005
Centaurea diluta
E. M. Becker
1943-8-30
s.n.
Los Angeles
Near Friendly Hills between Los Angeles and Fullerton
Comment
RSA656868
Centaurea melitensis
Joseph M. Keefe
2001-1-24
31011
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
UCR126868
Centaurea melitensis
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26139
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
518
Comment
UC61538
Centaurium venustum
Ernest Braunton
Jun 1903
892
Los Angeles
Glendale to Burbank
Comment
RSA656178
Centaurium venustum
Joseph M. Keefe
1978-6-4
23330
Los Angeles
Verdugo Mountains: 100 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains.
287
Comment
SEINET6085102
Centaurium venustum
Unknown
1946-5-26
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA509617
Centranthus ruber
Louis C. Wheeler
1966-10-27
9091
Los Angeles
N-facing cliff 200 yards inside mouth of San Gabriel Canyon.
Comment
RSA583059
Centranthus ruber
Tim S. Ross, Janet Takara, S. Otte
1993-4-25
6975
Los Angeles
Santa Catalina Island: E of Avalon along Mount Ada Road, and ca 345 m S of Abalone Point.
122
Comment
RSA0008265
Centromadia pungens subsp. pungens
Anstruther Davidson
1776
Los Angeles
Santa Monica.
Comment
CAS-BOT-BC179819
Centrostegia thurberi
David D. Keck; Palmer Stockwell
1935-5-16
3306
Los Angeles
1.5 mi S of Palmdale
Comment
UCR276949
Centrostegia thurberi
R. G. Swinney
2010-5-21
12858
Los Angeles
San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1318
Comment
RSA785584
Cerastium glomeratum
Doris Bowers
1954-04
169
Los Angeles
LaVerne College
305
Comment
RSA126734
Cercocarpus betuloides
Peter H. Raven, Henry J. Thompson
1959-4-3
13915
Los Angeles
North slope near summit of Saddle Peak.
838
Comment
SEINET264531
Cercocarpus betuloides
Smith, Stoddart
1939-4-12
Los Angeles
San Dimas Experimental Forest ; unspecified
Comment
UCR223584
Cercocarpus betuloides
R. G. Swinney
2009-6-17
11220
Los Angeles
Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
CAS-BOT-BC142141
Cercocarpus betuloides var. betuloides
Marian L. Campbell
1921-3-29
129
Los Angeles
On road to Santa Barbara.
Comment
CAS-BOT-BC137242
Cercocarpus betuloides var. blancheae
E. R. Blakley
1962-10-3
5367
Los Angeles
Between Wrigley Reservoir and the SE fork of Gallagher Canyon, Santa Catalina Island
381
Comment
SBBG78166
Cercocarpus betuloides var. blancheae
F. R. Fosberg
1931-4-6
4798
Los Angeles
Cape Cyn
Comment
SEINET4689910
Cercocarpus minutiflorus
Leila M. Shultz
1980-4-28
4031
Los Angeles
Rancho Santa Ana Botanical Garden, San Gabriel Mountains
Comment
HSC24842
Cercocarpus montanus var. glaber
James Henrickson
1972-3-19
7183
Los Angeles
7 air mi. N of Sierra Madre along Hwy. 2 in San Gabriel Mtns.
1402
Comment
UCR108667
Cestrum nocturnum
L. C. Wheeler
1936-2-23
4079
Los Angeles
San Gabriel: 217 S. Muscatel Avenue
107
Comment
POM351646
Chaenactis artemisiifolia
B. C. Templeton
1931-5-1
s.n.
Los Angeles
Mandeville Canyon
300
Comment
POM351651
Chaenactis artemisiifolia
L. E. Hoffman
1933-7-10
s.n.
Los Angeles
Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains
Comment
RSA724752
Chaenactis artemisiifolia
K. Dobry
1991-5-22
D- 640
Los Angeles
Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy.
Comment
UCD150980
Chaenactis glabriuscula
D. S. Park
2010-4-29
66
Los Angeles
Wildwood Canyon, found along trail and hillside.
429
Comment
UCR101685
Chaenactis glabriuscula
B. G. Pitzer
1998-5-23
3738
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
POM156355
Chaenactis glabriuscula var. glabriuscula
L. R. Abrams
1902-6-9
2503
Los Angeles
Playa del Rey.
Comment
SBBG120151
Chaenactis glabriuscula var. glabriuscula
R. Burgess, P. Munro
1999-4-17
3255
Los Angeles
Canton Cyn, NE of Lake Piru, N side of Canton Crk above second narrows
381
Comment
UC472228
Chaenactis glabriuscula var. glabriuscula
Geo. B. Grant
1906-6-17
249 .6916
Los Angeles
Mt. Wilson
Comment
UCR207704
Chaenactis glabriuscula var. glabriuscula
Justin M. Wood
2009-4-10
474
Los Angeles
San Gabriel Mountains, foothills, city of San Dimas, San Dimas Wash just above the Puddingstone Diversion Dam and adjacent to the golf course
366
Comment
SBBG112160
Chaenactis santolinoides
C. Bornstein, E. Collins
1997-4-14
Los Angeles
Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns
1348
Comment
UCR18149
Chaenactis santolinoides
Jan Moore
1966-5-28
s.n.
Los Angeles
San Gabriel Mountains, Table Mountain Campground, above Big Pines Ranger Station
2195
Comment
RSA0001020
Chaenactis santolinoides
I. M. Johnston
1917-6-20
1489
Los Angeles
Baldy Lookout of USFS.
2134
Comment
RSA716365
Chaenactis xantiana
Andrea Edwards, Pam De Vries
2006-4-11
92
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
SEINET11860938
Chaenactis xantiana
H. M. Hall
1902-1
3073
Los Angeles
Antelope Valley, vicinity of Elizabeth Lake
1067
Comment
RSA435973
Chamaesyce albomarginata
G. R. Johnstone
1928-4-28
s.n.
Los Angeles
Two mi. E. of Palmdale.
Comment
SBBG67718
Chamaesyce albomarginata
unknown
1928-8-26
Los Angeles
Chatsworth
Comment
POM86478
Chamaesyce maculata
George B. Grant
1906-08
s.n.
Los Angeles
Pasadena
Comment
RSA612284
Chamaesyce melanadenia
L. C. Wheeler
1934-5-14
2588
Los Angeles
South chaparral slope. Meadow near mouth San Dimas Canyon.
442
Comment
CDA35247
Chamaesyce melanadenia
G. C. Fleischman
1942-6-18
Los Angeles
Foothills of San Gabriel Mountains, near Sierra Madre.
0
Comment
RSA226153
Chamaesyce melanadenia
Gary D. Cromwell, David W. Wheat
1971-5-14
627
Los Angeles
Mystic Canyon, 2 mi NE of Glendora,south facing slope to west of canyon mouth, about 150 m from road
427
Comment
RSA432397
Chamaesyce melanadenia
Elbert Benjamine
1929-1-13
8426
Los Angeles
Sierra Madre.
Comment
SBBG67775
Chamaesyce serpillifolia subsp. serpillifolia
unknown
1928-8-26
Los Angeles
Pasadena
Comment
CDA2728
Chasmanthe floribunda
Michael O Brien
2003-4-13
MOB 22 -03
Los Angeles
Topanga State Park near the headquarters compound.
0
Comment
CAS-BOT-BC70011
Cheilanthes covillei
John Thomas Howell
1928-2-11
3344
Los Angeles
Haines Canyon, San Gabriel Mts.
Comment
RSA527586
Cheilanthes newberryi
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4413
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
RSA597575
Chenopodium album
L. C. Wheeler
1970-5-22
s.n.
Los Angeles
Los Angeles. Vignes St. between Ramirez and Macy.
Comment
RSA423284
Chenopodium album
Gertrude Dunn
1930-8-9
s.n.
Los Angeles
Whittier.
Comment
RSA594676
Chenopodium album
L. C. Wheeler
1970-8-2
s.n.
Los Angeles
San Gabriel Mountains. Henninger Flats.
792
Comment
RSA423306
Chenopodium ambrosioides
E. Crow
1928-4-11
236
Los Angeles
Puddingstone Canyon Hills, S of San Dimas.
Comment
RSA478445
Chenopodium berlandieri var. sinuatum
F. R. Fosberg
1931-7-12
S 5388
Los Angeles
Santa Catalina Island. Bird Rock, Isthmus Harbor.
5
Comment
RSA5209
Chenopodium berlandieri var. sinuatum
C. B. Wolf
1932-9-13
4064
Los Angeles
Bryant Ranch. 250 ft. south of north boundary in SE 1/4 section 27., (about 460 ft. east and 250 ft. south of NW corner of SE 1/4 section 27. T4S, R12W).
5
Comment
RSA167810
Chenopodium californicum
R. F. Thorne, P. C. Everett
1964-2-7
33460
Los Angeles
Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island.
76
Comment
UCR223107
Chenopodium californicum
R. G. Swinney
2009-5-13
10796
Los Angeles
Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
RSA608641
Chenopodium californicum
L. C. Wheeler
1931-3-7
s.n.
Los Angeles
La Verne.
Comment
UC557815
Chenopodium californicum
Nell Murbarger
1936-3-1
109
Los Angeles
San Clemente Island; mesa top and e side of island
Comment
UCR106312
Chenopodium incognitum
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
SBBG20554
Chenopodium murale
E. R. Blakley
1963-12-7
6318
Los Angeles
W of Pyramid Head, S of Lighthouse
38
Comment
SBBG37787
Chenopodium murale
M. B. Dunkle
1939-4-3
7222
Los Angeles
Chenetti stream gorge
Comment
RSA748059
Chenopodium pratericola
R. G. Swinney
2005-7-21
8329
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
RSA64805
Chenopodium pumilio
L. C. Wheeler
1932-7-2
894
Los Angeles
San Dimas Canyon.
457
Comment
SFV21449
Chlorogalum pomeridianum var. pomeridianum
L. Gross, V. Soza, S. Tessel
2001-6-4
405
Los Angeles
Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes).
427
Comment
CAS-BOT-BC520400
Chondrilla juncea
R. E. Riefner, Jr.
2015-7-19
15 -206
Los Angeles
Cit of Los Angeles, Elysian Valley, E of Riverside Dr., Los Angeles River Trail, Blake Ave. btween Oros St. and Fernleaf Dr.
93
Comment
RSA726192
Chorizanthe parryi
Mark A. Elvin
2003-6-19
2948
Los Angeles
Western Tansverse Range: hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch
366
Comment
CAS-BOT-BC252761
Chorizanthe parryi var. fernandina
A. C. Sanders; Mark Elvin
2003-8-7
271554
Los Angeles
Newhall Ranch, Long (Larres) Canyon a tributary of the Santa Clara River NE of Potrero Canyon, Val Verde 7.5' Q., NE end of Santa Susana Mtns.
350
Comment
SBBG62230
Chorizanthe parryi var. fernandina
R. Hoffmann
1929-5-21
Los Angeles
Elizabeth Lake
Comment
UCD170167
Chorizanthe parryi var. fernandina
Mark A. Elvin; Cathleen Weigand
2003-4-8
2453
Los Angeles
Santa Clarita Valley: Newhall Ranch Commerce Center, confluence of Halsey Canyon and Castaic Creek, N of Hwy 126.
319
Comment
LA91492
Chorizanthe staticoides
Bruce Douglas Clayton; Greg Shaw
1972-4-15
93
Los Angeles
Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak
586
Comment
POM175360
Chorizanthe staticoides
E. Crow
1930-6-29
s.n.
Los Angeles
San Gabriel Mts. Trail between Camp Coldbrook and Pine Flats.
Comment
RSA0060466
Chorizanthe staticoides
R. G. Swinney
2010-3-10
11834
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
RSA647966
Chorizanthe staticoides
Michelle Manolovitz, Brian Manolovitz
1992-5-19
32
Los Angeles
Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.5 miles northeast of park office.
Comment
RSA65075
Chorizanthe staticoides
Raymond J. Dobbs
1924-6-30
5388
Los Angeles
Near Switzers Camp, San Gabriel Mountains.
915
Comment
UCR127011
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26939
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
UCR255836
Chorizanthe staticoides
R. G. Swinney
2010-3-10
11834
Los Angeles
San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
488
Comment
CAS-BOT-BC460914
Chorizanthe staticoides
Marcus E. Jones
1882-5-1
s.n.
Los Angeles
Pasadena
Comment
UC1537267
Chorizanthe xanti
Gordon H. True Jr.
1935-5-15
294
Los Angeles
4 mi s Palmdale (Head Minto Canyon); , s of Palmdale
914
Comment
POM11493
Chrysothamnus nauseosus subsp. bernardinus
P. A. Munz
1921-6-18
4589
Los Angeles
San Antonio Mountains, head of Swartout Valley.
2072
Comment
SEINET4082246
Cinnamomum camphora
O. M. Clark
1936-1
7522
Los Angeles
Orchard Avenue, Los Angeles.
Comment
CATA3442
Cirsium occidentale var. californicum
Benjamin J. Dion, Stuart Olshevski
2017-5-3
023
Los Angeles
Santa Catalina Island: Channel Side; Empire Landing, between Quarry Haul Rd and Empire Landing Rd
334
Comment
JEPS59145
Cirsium occidentale var. californicum
Frank W. Peirson
1918-6-1
248
Los Angeles
San Gabriel Mts., Eaton Canyon
640
Comment
UCSB7234
Cirsium occidentale var. californicum
Wedberg, H.
1958-4-26
Los Angeles
Four miles west of fire station west of Beverly Glen on Mulholland Drive, Santa Monica Mts.
Comment
POM352181
Cirsium occidentale var. occidentale
F. R. Fosberg
1931-3-27
4401
Los Angeles
Hamilton Canyon, near Avalon. Santa Catalina Island.
40
Comment
RSA138270
Cirsium occidentale var. occidentale
Percy C. Everett, E. K. Balls
1960-6-10
24163
Los Angeles
Claremont.
366
Comment
RSA593489
Cirsium occidentale var. venustum
Steve Boyd, Orlando Mistretta, Valerie L. Sosa
1996-6-12
8841
Los Angeles
Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon
549
Comment
UC1922499
Cirsium occidentale var. venustum
Scott D. White, A. Warniment
2005-9-9
11220
Los Angeles
Tehachapi Mtns.: Oso Canyon, ca. 1-2 air miles N. of Quail Lake.
Comment
RSA587191
Cirsium vulgare
Scott D. White
1995-12-5
3769
Los Angeles
Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way.
5
Comment
IRVC28689
Cirsium vulgare
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25476
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
SBBG20576
Cistanthe maritima
E. R. Blakley
1963-12-7
6317
Los Angeles
W of Pyramid Head, S of Lighthouse
38
Comment
RSA653884
Cistanthe monandra
Valerie L. Soza, Steve Boyd
2000-4-26
794
Los Angeles
Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater.
396
Comment
RSA643964
Cistanthe monosperma
V. W. Steinmann
1996-5-17
916
Los Angeles
San Gabriel Mountains, ca. 1 km (by air) southwest of Mt. San Antonio, along Baldy Trail.
2850
Comment Read comments Nov 8 2010
RSA162764
Clarkia bottae
John Olmsted
1958-4-26
117
Los Angeles
Oak woodland with gradual Southward drainage along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County
366
Comment
RSA422719
Clarkia bottae
Anstruther Davidson
1907-01
s.n.
Los Angeles
Canyon [Edgemont?] Hollywood.
Comment Read comments Nov 12 2014
RSA453459
Clarkia bottae
Bonnie C. Templeton
1930-5-27
1464
Los Angeles
Higgins Canyon, north of Beverly Hillls.
200
Comment
RSA606174
Clarkia bottae
Leota Brice
1930-6-2
s.n.
Los Angeles
San Gabriel Canyon.
Comment
POM3016
Clarkia dudleyana
D. L. Crawford
1915-06
s.n.
Los Angeles
San Antonio Canyon, Claremont.
1220
Comment
RSA654210
Clarkia dudleyana
Fred Brooks
1988-4-16
8
Los Angeles
San Antonio Canyon, above lower ranger station at base of smaller canyon leading off to west.
Comment
UC1211093
Clarkia epilobioides
Huron H. Smith
1912-5-31
5065
Los Angeles
Pebble Beach Road Santa Catalina Island
30
Comment
SBBG60316
Clarkia purpurea subsp. purpurea
R. Hoffmann
1927-6-14
Los Angeles
Elizabeth Lake
Comment
RSA654225
Clarkia purpurea subsp. quadrivulnera
Valerie L. Soza, Ian Gillespie, LeRoy Gross
2000-5-18
943
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon.
655
Comment
UC1181827
Clarkia purpurea subsp. viminea
H. Lewis and M. Lewis
1946-7-14
29
Los Angeles
on corner of Sepulveda Blvd. and North Sepulveda Way; Santa Monica Mts.
Comment
POM184686
Clarkia rhomboidea
Joseph A. Ewan
1932-6-17
7360
Los Angeles
San Gabriel Mountains. Upper Arroyo Seco. Near Waterman Ranger District.
1006
Comment
RSA448334
Clarkia rhomboidea
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak.
Comment
JEPS43822
Clarkia rhomboidea
Frank W. Peirson
1920-6-10
2161
Los Angeles
trail by Mt. Markham; San Gabriel Mountains
1645
Comment
CAS-BOT-BC165503
Clarkia unguiculata
L. R. Abrams
1901-6-4
1711
Los Angeles
Los Tunas [Canon] Canyon, S. Monica Mts.
Comment
UCSB7368
Clarkia unguiculata
Haller, Norman
1953-5-17
Los Angeles
1/2 mile North of Topanga Shoping Center, approx 1 mile up Greenleaf Canyon, Topanga Canyon, Santa Monica Mts.
Comment
RSA588612
Clarkia xantiana subsp. parviflora
Orlando Mistretta
1994-5-23
1236
Los Angeles
Little Rock Creek, drainage E of Creek and N of Forest Rd. 4N15.
1311
Comment
UCR186995
Claytonia parviflora
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31960
Los Angeles
Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1067
Comment
UCR190733
Claytonia parviflora
R. G. Swinney
2001-6-2
7961
Los Angeles
San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd.
1311
Comment
UCR205930
Claytonia parviflora
R. G. Swinney
2008-5-5
8772
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
CATA3014
Claytonia parviflora subsp. parviflora
Amy Catalano
2016-2-25
020
Los Angeles
Santa Catalina Island: Above riparian area along Ben Weston Trail
3
Comment
RSA590866
Claytonia parviflora subsp. parviflora
Orlando Mistretta
1994-1
997
Los Angeles
San Gabriel Mountains: Little Rock creek. slopes E of Little Rock Reservoir.
976
Comment
RSA656486
Claytonia parviflora subsp. parviflora
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
719
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park.
518
Comment
UCD168216
Claytonia parviflora subsp. parviflora
J. W. Barry
Apr1980
s.n.
Los Angeles
Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.)
Comment
RSA729824
Claytonia parviflora subsp. viridis
R. G. Swinney
1998-7-2
6262
Los Angeles
San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.8 mi NE of junction of roads 4N21B, 4N21A, and 4N21
2110
Comment
CAS-BOT-BC439915
Claytonia perfoliata subsp. intermontana
Raymond Lindholm
1961-3-25
s.n.
Los Angeles
Little Rock Canyon. San Gabriel Mts.
Comment
CAS-BOT-BC439917
Claytonia perfoliata subsp. intermontana
Alice Eastwood
1919-5-29
8974
Los Angeles
San Gabriel Canyon
Comment
RSA678207
Claytonia perfoliata subsp. mexicana
V. Soza, LeRoy Gross
2001-4-18
1133 -b
Los Angeles
Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons.
793
Comment
SBBG12318
Claytonia perfoliata subsp. mexicana
P. H. Raven
1962-4-10
17218
Los Angeles
summit ridge, ca. 2 mi N of Thirst
487
Comment
SEINET181922
Claytonia perfoliata subsp. mexicana
Ira W. Clokey, B. Templeton
March 1929
4525
Los Angeles
Santa Monica Mt.; Mandeville Canyon.
275
Comment
RSA466717
Claytonia perfoliata subsp. mexicana
M. Bisbee
1917-5-27
s.n.
Los Angeles
Near Verdugo road, Verdugo Canyon
Comment
RSA592850
Claytonia rubra subsp. rubra
Steve Boyd, Orlando Mistretta
1996-5-1
8751
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
RSA0022365
Clematis lasiantha
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5119
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA127809
Clematis lasiantha
Peter H. Raven, Henry J. Thompson
1959-9-27
s.n.
Los Angeles
Latigo Canyon Road 1.0 mile east of Newton Canyon.
564
Comment
RSA386205
Clematis lasiantha
Fordyce Grinnell Jr.
1910-06
s.n.
Los Angeles
San Gabriel Mountains
Comment
RSA188368
Clematis ligusticifolia
Robert F. Thorne, Percy C. Everett
1965-6-24
35032 a
Los Angeles
W slope of Orizaba Mountain, Santa Catalina Island.
244
Comment
RSA599627
Cleome isomeris
Steve Boyd, Lauren Raz
1997-4-16
9521
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment
UC511788
Cleomella obtusifolia
Frank W. Peirson
1933-5-13
10661
Los Angeles
12 mi s Muroc
Comment
CATA3156
Clinopodium douglasii
Amy Catalano
2016-6-14
143
Los Angeles
Santa Catalina Island: West of second bridge on Middle Ranch Road
231
Comment
CLARK-A1528-4186
Collinsia callosa
John C. Roos
1937-5-31
2032
Los Angeles
San Gabriel Mountains| Big Pines
Comment
POM18262
Collinsia callosa
Philip A. Munz
1923-5-26
6803
Los Angeles
Big Rock Creek.
1280
Comment
VVC3082
Collinsia childii
Tim Thomas, P. J. MacKay
2015-5-10
6613
Los Angeles
San Gabriel Mtns, Jackson Lake
1896
Comment
JEPS13373
Collinsia heterophylla
Peter Kamb Ray
1947-5-25
532
Los Angeles
near Sunset Ridge Guard Station (Millard Canyon); San Gabriel Mtns, Millard Canyon
670
Comment
SBBG66394
Collinsia heterophylla
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
RSA80168
Collinsia heterophylla
F. W. Peirson
1920-3-28
192
Los Angeles
side canyon out of Tujunga Canyon, western end of San Gabriel Mts
473
Comment
RSA596801
Collinsia heterophylla var. heterophylla
Tim S. Ross, J. Mark Porter
1995-5-4
8507
Los Angeles
Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road.
610
Comment
UCR206460
Conium maculatum
A. C. Sanders, T. B. Salvato
2009-5-20
36851
Los Angeles
San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection
73
Comment
SBBG95678
Constancea nevinii
A. Liston, O. Mistretta, L. Rieseberg
1989-4-28
795 -2
Los Angeles
China Cyn, central branch
Comment
NY643143
Convolvulus arvensis
H. E. Hasse
07 1888
4148
Los Angeles
Comment
RSA394792
Convolvulus arvensis
Robert Gustafson
1980-8-29
1884
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA91007
Conyza canadensis
F. W. Peirson
1919-09
273
Los Angeles
Weed at 1085 New York Drive, Altadena
Comment
RSA618686
Conyza floribunda
LeRoy Gross
1998-10-16
85
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland.
366
Comment
RSA659876
Cordylanthus rigidus subsp. setiger
Orlando Mistretta
1992-8-20
776
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District.
1738
Comment
UCR270847
Cordylanthus rigidus subsp. setiger
R. G. Swinney
2011-6-29
15324
Los Angeles
San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek
1098
Comment
UC33125
Coreopsis bigelovii
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
RSA0001073
Coreopsis stillmanii var. jonesii
Marcus E. Jones
1882-5-2
3361
Los Angeles
Pasadena.
Comment
POM356122
Corethrogyne filaginifolia
Anstruther Davidson
1920-4-1
s.n.
Los Angeles
Playa del Rey.
Comment
RSA0085029
Corethrogyne filaginifolia
R. G. Swinney
2010-4-30
12447
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
RSA149753
Corethrogyne filaginifolia
Wesley O. Griesel
1961-9-23
s.n.
Los Angeles
Switzers Camp.
762
Comment
UCR224011
Corethrogyne filaginifolia
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11674
Los Angeles
Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
POM93103
Corethrogyne filaginifolia var. californica
F. W. Peirson
1264
Los Angeles
Coldwater Canyon, Santa Monica Mts.
Comment
RSA200011
Cornus stolonifera
Wandalee Thompson
1968-9-5
s.n.
Los Angeles
Shake Canyon about 6 miles west of Lake Hughes.
1524
Comment
RSA592221
Cotula australis
L. C. Wheeler
1967-4-30
9228
Los Angeles
Limekiln Canyon
564
Comment
UC729758
Cotula coronopifolia
Carl B. Wolf
1932-5-12
Los Angeles
Middle Ranch Canyon Santa Catalina Island (near bridge on Lower Road to Isthmus); , Middle Ranch Canyon
30
Comment
RSA199170
Crassula aquatica
R. F. Thorne, D. Propst
1968-5-29
37696
Los Angeles
S end of Hay Press Reservoir.
404
Comment
CAS-BOT-BC427738
Crassula connata
Geo. B. Grant
1905-4-19
1295
Los Angeles
Garvanza
Comment
RSA611653
Crassula connata
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10083
Los Angeles
Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona.
976
Comment
RSA640018
Crassula connata
L. C. Wheeler
1969-4-1
s.n.
Los Angeles
San Gabriel Mountains: Ridge between Ham and Sycamore Canyon.
861
Comment
RSA757342
Crassula connata
Orlando Mistretta, Christine Mistretta
2008-4-8
2384
Los Angeles
Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008)
965
Comment
JEPS36473
Crepis acuminata
F. W. Peirson
1921-7-17
2507
Los Angeles
Prairie Fork <of> San Gabriel River San Gabriel Mts.
2011
Comment
UC1714526
Crepis acuminata
I. M. Johnston
1917-8-22
1650
Los Angeles
Pine Mt. Ridge San Antonio Mountains (lee-side of ridge crest)
2499
Comment
POM155656
Crossosoma californicum
M. B. Dunkle
1928-5-13
1942
Los Angeles
Santa Catalina Island. Coach road. Talus slope near Wishbone Loop
Comment
POM311760
Crossosoma californicum
Karen Hosterman
1957-4-9
989
Los Angeles
Catalina [Island]; Isthmus.
Comment
RSA703833
Croton californicus
A. C. Sanders, Mark Elvin
2002-6-25
25277
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn.
274
Comment
CAS-BOT-BC190123
Crypsis schoenoides
Peter H. Raven
1961-9-24
16750
Los Angeles
On strand of Bouquet Reservoir at east end.
914
Comment
UCR260388
Cryptantha
R. G. Swinney
2010-6-21
13300
Los Angeles
San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring
902
Comment Read comments Dec 6 2018
UCR93304
Cryptantha circumscissa
T. S. Ross, Steve Boyd
1994-5-25
7881
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
SBBG92243
Cryptantha clevelandii
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -251
Los Angeles
upper Sweetwater Cyn
Comment
UCR230259
Cryptantha clevelandii
Dan S. Cooper
2011-4-20
411- 14 A
Los Angeles
South Coast, El Segundo Dunes, along powerline right-of-way just east of Hyperion Treatment Plant
27
Comment
RSA526568
Cryptantha clevelandii
Steve Boyd, Tim Ross, L. Arnseth
1990-4-7
4253 a
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
SBBG126912
Cryptantha clokeyi
A. Parikh, N. Gale
2011-6-2
3408
Los Angeles
0.1 km S of Avenue M, 0.3 km E of 80th St W; Antelope Valley
865
Comment
UCR209247
Cryptantha echinella
R. G. Swinney
2008-10-8
9526
Los Angeles
San Gabriel Mtns., Table Mountain West, north of Big Pines
2291
Comment
LA94303
Cryptantha intermedia
Carl Epling;
1927-5-14
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
LA94306
Cryptantha intermedia
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
SD217244
Cryptantha intermedia
Steve Boyd, Tim Ross and Laurel Arnseth
1990-4-8
4363
Los Angeles
San Clemente Island; east side of island, near Malo Point, third canyon south of Bryce Canyon.
Comment
UCR125559
Cryptantha intermedia
A. C. Sanders
2003-5-22
26821
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
UCR73414
Cryptantha intermedia
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5263
Los Angeles
Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage
305
Comment
UCSB5595
Cryptantha intermedia
B., K.
1944-6-14
Los Angeles
Near Tanbark Flat, San Dimas Experimental Forest, San Gabriel Mtns.
822
Comment
RSA0019761
Cryptantha microstachys
Orlando Mistretta, Christine Mistretta
2011-7-5
5898
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1254
Comment
SFV6236
Cryptantha microstachys
M. H. Grayum, D. Gillen
1974-5-31
s. n.
Los Angeles
Santa Susana Mountains North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road.
1052
Comment
POM9044
Cryptantha microstachys
P. A. Munz, R. D. Harwood
1920-5-15
3944
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
RSA0106735
Cryptantha muricata
R. G. Swinney
2011-5-19
14768
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard.
912
Comment
UC153565
Cryptantha muricata
LeRoy Abrams
1902-6-17
2555
Los Angeles
Sepulveda canyon Santa Monica Mountains
Comment
UCR190778
Cryptantha muricata
R. G. Swinney
1999-7-5
7519
Los Angeles
San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1866
Comment
UCR205231
Cryptantha muricata
R. G. Swinney
2008-5-2
8727 A
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
RSA0079123
Cryptantha muricata var. denticulata
R. G. Swinney
1998-8-1
6630
Los Angeles
San Gabriel Mtns.: Vincent Gulch, 1.2 mi. SE of Vincent Gap Trail Head, c. 2 mi. east of the summit of Mt. Baden-Powell.
1631
Comment
RSA0079460
Cryptantha muricata var. jonesii
Wesley O. Griesel
1961-5-19
342
Los Angeles
State Hwy 2, La Canada Burn, San Gabriel Mts.
609
Comment
RSA0079588
Cryptantha muricata var. muricata
Anstruther Davidson
1920-4-1
s.n.
Los Angeles
Hollywood.
Comment
JEPS116923
Cryptantha nevadensis
David Gowen
2008-4-30
883
Los Angeles
Southwest corner of Avenue D (Hwy 138) and 210th St. West.
Comment
UC61122
Cryptantha nevadensis
J. Burtt Davy
1896-5-17
2306
Los Angeles
Llano Verde Antelope Valley
Comment
RSA0113374
Cryptantha nevadensis var. rigida
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7552
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
UCR185567
Cryptantha nevadensis var. rigida
A. C. Sanders
2007-4-25
33572
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
UCR189268
Cryptantha nevadensis var. rigida
R. G. Swinney
1998-5-16
6078
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
UCR214022
Cryptantha nevadensis var. rigida
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37978
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
UCR280900
Cryptantha nevadensis var. rigida
R. G. Swinney
2014-5-1
16327
Los Angeles
San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd.
1110
Comment
RSA756794
Cryptantha nevadensis var. rigida
Orlando Mistretta, Christine Mistretta
2008-4-21
2510
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
UCR223039
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2009-5-6
10676
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
1085
Comment
SBBG51643
Cryptantha simulans
R. Gustafson, C. Davidson
1977-4-20
428
Los Angeles
Devils Punch Bowl County Park, along trail descending to the stream below the campsite
1219
Comment
UC24744
Cryptantha simulans
H. M. Hall
1900-6-1
Los Angeles
Swartout Canyon
1828
Comment
SEINET8513224
Cryptomeria japonica
Carl Epling
s.n.
Los Angeles
Los Angeles
Comment
SEINET10966020
Cupressus guadalupensis
David B. Dunn
1939-10-25
Dunn UMO 46517
Los Angeles
Cultivated tree in a park area near Colorado Blvd. and Orange Dr., Pasadena, Calif.
274
Comment
RSA609082
Cuscuta californica
L. C. Wheeler
1932-8-1
1103
Los Angeles
Liveoak Wash near La Verne
396
Comment
RSA786895
Cuscuta californica
Doris Bowers
1957-3-10
739
Los Angeles
Rocky Point, LaVerne.
335
Comment
UCR125159
Cuscuta californica
A. C. Sanders, Mark Elvin
2002-6-18
25122
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
UCD169995
Cuscuta californica var. californica
Louis C. Wheeler
1970-9-10
s.n.
Los Angeles
San Gabriel Mountains. Ridge at head of South Fork Alder Gulch.
2133
Comment
RSA409765
Cuscuta campestris
E. A. Purer, Freda Detmers
1931-4-28
s.n.
Los Angeles
Redondo Beach
Comment
POM155619
Cuscuta ceanothi
M. L. Bryan
1928-6-2
7
Los Angeles
Mandeville Canyon, near Santa Monica.
152
Comment
RSA550436
Cuscuta subinclusa
T. S. Ross
1992-7-10
6647
Los Angeles
Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek
970
Comment
UCR246766
Cuscuta subinclusa
Pat Akers
2008-9-10
PDR 1440793
Los Angeles
El Monte, on San Gabriel [River], north of Thienes [Ave.]
Comment
RSA0065398
Cycladenia humilis
Marion P. Harthill
1971-9-25
596
Los Angeles
Mt. Baden Powell, Angeles National Forest.
2834
Comment
RSA0065373
Cycladenia humilis var. venusta
S. Granger
1974-7-21
s.n.
Los Angeles
Angles Crest Hwy., Lmi. E. Windy Gap.
2133
Comment
UCR110901
Cyclospermum leptophyllum
A. C. Sanders
1998-10-10
22256
Los Angeles
Western Transverse Range; Santa Monica Mtns., Sta. Monica College, NW side near Pico Blvd.
46
Comment
UCR205667
Cyclospermum leptophyllum
A. C. Sanders, T. B. Salvato
2009-5-20
36884
Los Angeles
San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
69
Comment
SEINET9037788
Cylindropuntia californica var. parkeri
M. A. Baker, Michelle Cloud-Hughes
2015-1
18407
Los Angeles
Claremont, 300m south of the SE base of Indian Hill
402
Comment
RSA586639
Cylindropuntia echinocarpa
Orlando Mistretta
1995-6-1
1745
Los Angeles
Carr Canyon, near mouth of canyon
945
Comment
SEINET9037441
Cylindropuntia echinocarpa
M. A. Baker, Michelle Cloud-Hughes
2014-1
18260
Los Angeles
San Gabriel Mountains, Soledad Canyon, just south of the Vincent Fire Station, north side of Route 14, 10km SSW of Palmdale, 50km NNE of central Los Angeles, granitic grus and silt
940
Comment
UCD97936
Cylindropuntia echinocarpa
Daryl Koutnik
1978-3-23
127
Los Angeles
North of State Hwy. 18 and just west of the Los Angeles/ San Bernardino County line.
960
Comment
UCR129375
Cylindropuntia echinocarpa
Orlando Mistretta
1995-6-1
1745
Los Angeles
San Gabriel Mtns., near mouth of Carr Canyon
945
Comment
CATA875
Cynodon dactylon
Mark L. Hoefs, Robert F. Thorne, John W. Tucker, Grady L. Webster
1992-3-30
1686
Los Angeles
Santa Catalina Island: Canyon behind Haypress Reservoir
377
Comment
RSA600208
Cynodon dactylon
Steve Boyd, Lauren Raz
1997-5-28
9894
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
866
Comment
UC1587226
Cynodon dactylon
Tim Ross
1991-5-20
5366
Los Angeles
upper s branch of the un-named drainage that empties to sea just n Jack Point Lighthouse; n third San Clemente Island
167
Comment
SBBG127366
Cynosurus echinatus
A. Parikh, N. Gale
2011-7-7
3536
Los Angeles
Barley Flats, 4.4 km W of Shortcut Station, 1 km N of St Hwy 2; San Gabriel Mtns
1705
Comment
RSA365054
Cyperus eragrostis
Anstruther Davidson
1923-9-1
s.n.
Los Angeles
Montebello.
Comment
RSA365076
Cyperus eragrostis
Anstruther Davidson
1920-08
3389
Los Angeles
Bandini.
Comment
RSA651582
Cyperus esculentus
Robert Lloyd
1948-4-29
27
Los Angeles
3 1/2 miles east of Covina.
227
Comment
RSA669344
Cyperus involucratus
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
549 -a
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
UCR258690
Cyperus involucratus
R. G. Swinney
2010-3-16
11919
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
JEPS45925
Cyperus involucratus
Louis C. Wheeler
1933-10-7
2170
Los Angeles
San Gabriel Mountains, Liveoak Canyon Liveoak Canyon; San Gabriel Mountains, Liveoak Canyon
487
Comment
SD252217
Cyperus odoratus
Steven A. Junak
2000-10-12
Sca 1409
Los Angeles
Santa Catalina Island. On N side of Thompson Reservoir.
195
Comment
RSA693734
Cystopteris fragilis
M. B. Dunkle
1933-6-17
3603
Los Angeles
San Antonio Canyon.
915
Comment
UC450811
Datisca glomerata
Fay A. MacFadden
1931-6-1
2952
Los Angeles
Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon
Comment
POM209997
Datisca glomerata
Victor Duran
1933-7-11
3518
Los Angeles
Sulphur Spring.
1524
Comment
JEPS12292
Datura wrightii
Elizabeth Day Palmer
1908-8-4
Los Angeles
Tolguacha
Comment
RSA652001
Datura wrightii
James B. Armstrong
1949-11-21
s.n.
Los Angeles
4 mi east of the junction of Badillo Ave and Kendall Way, Covina.
183
Comment
CATA1258
Daucus pusillus
Mark L. Hoefs, Douglas R. Hoefs
1995-6-29
2342
Los Angeles
Santa Catalina Island: By Empire Landing Road near quarry
124
Comment
SBBG38677
Daucus pusillus
M. B. Dunkle
1939-4-6
7300
Los Angeles
Mosquito Harbor
Comment
SBBG52786
Daucus pusillus
F. R. Fosberg
1931-4-12
4573
Los Angeles
near Jewfish Pt
3
Comment
SBBG98668
Daucus pusillus
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5188
Los Angeles
Twin Dams, pond W of the two earthen dams
473
Comment
SD51858
Deinandra clementina
Peter H. Raven
1962-5-7
17575
Los Angeles
San Clemente Island;Wilson Cove.
45
Comment
CAS-BOT-BC299265
Deinandra fasciculata
A. C. Sanders; D. Malueg
2001-5-17
24342
Los Angeles
Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned, El Monte 7.5' Q., Los Angeles Basin
121
Comment
UC1870202
Deinandra fasciculata
LeRoy Gross
2001-5-27
421
Los Angeles
Los Angeles Basin region; Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek
427
Comment
RSA394506
Delphinium cardinale
Thekla Mohr
1897-05
1789
Los Angeles
Eaton Canyon.
Comment
PASA2531
Delphinium parishii
Florence Brubaker
Los Angeles
Mint Canyon
Comment
POM220069
Delphinium parryi
F. R. Fosberg
1932-5-5
8120
Los Angeles
Canyon above Villa Park, Avalon.
50
Comment
LA52169
Delphinium patens subsp. hepaticoideum
Martha Hilend;
1928-4-18
194
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
LA45859
Dendromecon rigida
Elizabeth Levine;
1949-5-8
sn
Los Angeles
San Gabriel Mountains, Big Tujunga Wash N of the bridge
Comment
RSA652536
Dendromecon rigida
Mike Maculsay
1981-5-2
29
Los Angeles
West Fork San Gabriel River, 4 miles west of CA Hwy 39, along north side of fireroad on canyon bottom away from water. Canyon trailhead is 11.5 miles north of intersection of Hwy 39 and Sierra madre Ave. in [Azusa].
610
Comment
SFV6162
Dendromecon rigida
T. Gordon
1974-3-23
136
Los Angeles
Santa Monica Mountains Along Mulholland Drive.
Comment
UCR100069
Dendromecon rigida
R. G. Swinney
1969-4-2
318
Los Angeles
Western Transverse Range; Santa Monica Mtns., Cold Water Canyon Rd. south of Mulholland Hwy
Comment
JEPS53457
Descurainia pinnata subsp. glabra
W. L. Jepson
1935-4-17
17043
Los Angeles
6.5 mi w Lancaster
731
Comment
POM19043
Descurainia pinnata subsp. menziesii
P. A. Munz
1923-4-10
6740
Los Angeles
San Clemente Island: deep canyon south of Lemon Tank on west coast
Comment
RSA65819
Descurainia pinnata subsp. menziesii
F. W. Peirson
1919-1-25
309
Los Angeles
Foot of Arroyo Seco Canyon, Pasadena
381
Comment
CLARK-A1528-2309
Descurainia sophia
Alfred R. Roos
1954-5-4
Los Angeles
Encino
Comment
CAS-BOT-BC402262
Dicentra chrysantha
Alice Eastwood
1906-5-27
266
Los Angeles
Country adjacent to Los Angeles. Roscoe
Comment
JEPS9551
Dicentra chrysantha
Frank W. Peirson
1918-6-10
56
Los Angeles
Mt. Markham; San Gabriel Mountains
1615
Comment
CAS-BOT-BC499428
Dichelostemma capitatum
John H. Thomas
1957-4-27
6702
Los Angeles
Santa Monica Mtns. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles nw of Pt. Dume. 15 mi.due west of Santa Monica
152
Comment
CAS-BOT-BC499437
Dichelostemma capitatum
Carl B. Wolf
1932-5-9
3461
Los Angeles
small hill; Santa Catalina Island, Jct. of Skyline Drive & Pebbly Beach Road
30
Comment
RSA640805
Dichelostemma capitatum subsp. capitatum
L. C. Wheeler
1931-4-10
s.n.
Los Angeles
Pomona: Ganesha Heights.
Comment
LA201626
Dichelostemma capitatum subsp. pauciflorum
Arthur C. Gibson;
2001-4-20
4233
Los Angeles
SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail.
Comment
SBBG15557
Diplacus fremontii
W. G. Webb
-Apr-1935
Los Angeles
adjacent to Sunland
Comment
CAS-BOT-BC150661
Diplacus longiflorus
Peter H. Raven; Robert F. Thorne
1964-5-7
19016
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains
Comment
SD60427
Diplacus puniceus
Peter H. Raven
1962-5-20
17774
Los Angeles
Santa Catalina Island, Avalon Canyon about 1 mile south of Avalon
Comment
CATA1897
Dissanthelium californicum
Jenny L. McCune, Lauren Danner
2007-7-15
Los Angeles
Santa Catalina Island: Collected at releve #35
260
Comment
UCD118802
Dodecatheon clevelandii
Gordon Pilone
1961-3-3
107
Los Angeles
Padua Hills, 100 yards above Spanish restaurant. San Gabriel Mt. Range.
396
Comment
POM3629
Dodecatheon clevelandii subsp. clevelandii
George B. Grant
1904-03
s.n.
Los Angeles
Pasadena.
Comment
RSA461503
Dodecatheon clevelandii subsp. clevelandii
E. Crow
1929-2-10
150
Los Angeles
Foothills north of Glendora
Comment
UCR276722
Draba corrugata
R. G. Swinney
2010-9-21
13860
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
CAS-BOT-BC157702
Drymocallis glandulosa var. glandulosa
Le Roy Abrams
1899-3-1
254
Los Angeles
Santa Monica Mts.
Comment
UC212310
Drymocallis glandulosa var. glandulosa
D. L. Crawford
1915-6-30
Los Angeles
mts above Claremont (Southern California); Mts. above Claremont
2133
Comment
SFV109
Dryopteris arguta
K. A. Wilson
1961-2-18
858
Los Angeles
Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream.
Comment
LA93289
Dudleya cymosa subsp. ovatifolia
David S. Verity;
1975-6-1
sn
Los Angeles
Santa Monica Mountains, Malibu Creek State Park, rock cliff below dam
Comment
RSA716906
Dudleya cymosa subsp. pumila
LeRoy Gross
2006-5-30
2466
Los Angeles
Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W
1244
Comment
RSA423461
Dudleya densiflora
Anstruther Davidson
s.n.
Los Angeles
Mt. Islip.
Comment
LA200384
Dudleya lanceolata
Jonathan Sauer; H. N. Sauer, J. Zadny, M. Zadny
1971-6-6
4928
Los Angeles
SANTA MONICA MOUNTAINS, upper Rustic Canyon
Comment
RSA608374
Dudleya lanceolata
Leota Brice
1930-6-2
s.n.
Los Angeles
San Gabriel Canyon.
Comment
UC933239
Dudleya pulverulenta subsp. pulverulenta
Reid Moran
1941-5-23
871
Los Angeles
Topanga Canyon Sierra Santa Monica
91
Comment
UCR277251
Dysphania botrys
R. G. Swinney
2010-9-30
13944
Los Angeles
San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon
2341
Comment
UCD60922
Echinochloa crus-galli
G. D. Wallace
1979-8-9
1874
Los Angeles
SW corner of Baldwin Ave. and Foothill Blvd., Arcadia.
Comment
CAS-BOT-BC445601
Echinodorus berteroi
Dr. A. Davidson
1893-8-13
s.n.
Los Angeles
Garvanza
Comment
RSA584628
Ehrharta calycina
Timothy S. Ross, Janet Takara, S. Otte
1993-4-24
6949
Los Angeles
Santa Catalina Island: W end of island beyond isthmus, on main east-west ridgetop, ca 615 meters E of Granite Triangulation Point and 620 meters WNW of Oak Triangulation Point.
488
Comment
SEINET7586405
Eleocharis montevidensis
Unknown
1967-10-10
37338
Los Angeles
San Gabriel Mts, Angeles National Forest, Jackson Lake, NW end of lake.
1867
Comment
RSA717301
Eleocharis palustris
Scott D. White, Pam DeVries
2006-5-9
11407
Los Angeles
Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
CAS-BOT-BC113279
Eleocharis parishii
Roxana S. Ferris
1918-6-12
923
Los Angeles
In marsh around artesian well at Lancaster.
Comment
RSA92127
Eleocharis parishii
F. W. Peirson
1930-5-31
8911
Los Angeles
Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert.
Comment
CAS-BOT-BC112160
Eleocharis radicans
Ernest Braunton
1902-10-1
725
Los Angeles
Oak Knoll
Comment
CAS-BOT-BC221835
Eleusine indica
E. Braunton
1907-8-1
s.n.
Los Angeles
Verduga Hills bordering Tujunga Wash
Comment
UCR272018
Elymus condensatus
R. G. Swinney
2011-5-31
14934
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
UCR221900
Elymus elymoides
R. G. Swinney
2009-4-28
10536
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UCR154197
Elymus glaucus
A. C. Sanders, T. B. Salvato
2005-5-24
30249
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
UCR209426
Elymus glaucus
R. G. Swinney
2008-9-13
9455
Los Angeles
San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot
1893
Comment
RSA589233
Elymus glaucus subsp. glaucus
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2915
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
POM359949
Elymus multisetus
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
SD252257
Elymus triticoides
Steven A. Junak
2000-7-1
Sca 1373
Los Angeles
Santa Catalina Island: Cape Canyon.
264
Comment
RSA0076963
Emmenanthe penduliflora
R. G. Swinney
2010-5-19
12829
Los Angeles
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
SFV2955
Emmenanthe penduliflora
K. A. Wilson
1961-4-26
1159
Los Angeles
San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch.
610
Comment
RSA0036298
Emmenanthe penduliflora var. penduliflora
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6978
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
UCR270245
Emmenanthe penduliflora var. penduliflora
R. G. Swinney
2011-7-7
15441
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
SBBG12876
Encelia californica
E. R. Blakley
1961-9-23
4752
Los Angeles
beach bluff between Isthmus Harbor and Fisherman's Cove
3
Comment
SBBG132334
Encelia californica
J. Savage, J. Junak
2003-4-20
ENCA- 1
Los Angeles
China Beach rd
106
Comment
SEINET11177072
Encelia californica
M. Licher
2011-2-21
3019
Los Angeles
Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr.
320
Comment
RSA226023
Ephedra nevadensis
Robert F. Thorne, Dick Tilforth
1971-6-29
40689
Los Angeles
San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River.
854
Comment
RSA625161
Ephedra nevadensis
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
RSA728298
Ephedra nevadensis
G. D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1953
Los Angeles
Fort Tejon Road
Comment
UCR182700
Epilobium
R. G. Swinney
1997-8-6
5773
Los Angeles
San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake
2024
Comment
UCR154435
Epilobium canum
A. C. Sanders, T. B. Salvato
2005-5-24
30256
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
UC56485
Epilobium canum subsp. canum
Ernest Braunton
Oct. 1902
717
Los Angeles
Griffith Park
Comment
UC64602
Epilobium canum subsp. canum
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
RSA588312
Epilobium ciliatum subsp. ciliatum
Mable Emler
1929-7-30
s.n.
Los Angeles
Topango Canyon. North of Elkhorn Camp.
Comment
RSA588428
Epilobium ciliatum subsp. ciliatum
F. R. Fosberg
1931-8-10
s.n.
Los Angeles
Lower Pine Flats, First Camp, N fork San Gabriel Canyon
1500
Comment
RSA679289
Epilobium ciliatum subsp. ciliatum
Mark A. Elvin, Anne Marie Ruff
1996-8-1
299
Los Angeles
San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 3.9 mi from gate at E end of road.
Comment
RSA802061
Epilobium ciliatum subsp. ciliatum
Orlando Mistretta, Kristie Haydu
2011-7-20
5967
Los Angeles
Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road.
902
Comment
RSA229146
Epilobium ciliatum subsp. glandulosum
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38889
Los Angeles
San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle.
2332
Comment
SBBG51430
Epipactis gigantea
H. G. Grinnell
1923-5-28
Los Angeles
Topanga Cyn
Comment
POM168753
Epipactis gigantea
C. J. Pox
1903-05
s.n.
Los Angeles
Near Glendale
Comment
UCR181701
Equisetum hyemale
R. G. Swinney
1993-3-5
2008
Los Angeles
San Gabriel Mtns., Glendora, Monroe Canyon, 50 yards north of Big Dalton Canyon Rd. at junction of Monroe and Big Dalton Canyons, on west side of stream
576
Comment
RSA639359B
Equisetum hyemale var. affine
L. C. Wheeler
1932-8-2
1109 B
Los Angeles
N. Fork San Gabriel R., San Gabriel Mts.
1433
Comment
RSA0051551
Equisetum hyemale var. robustum
Tom Golbin
1965-2-18
s.n.
Los Angeles
Rustic Canyon, Santa Monica Mts.
91
Comment
CAS-BOT-BC57315
Equisetum laevigatum
Ernest Braunton
1902-5-1
s.n.
Los Angeles
Rivera
Comment
CATA3528
Equisetum laevigatum
Peter J. Dixon
2017-7-13
095
Los Angeles
Santa Catalina Island: Channel side; Whites Landing Canyon, lower canyon withing floodplain, se fork, in drainage, growing in shade of willow, riparian
0
Comment
IRVC26951
Equisetum laevigatum
A. C. Sanders, Mark Elvin
2003-8-7
27166
Los Angeles
Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns.
267
Comment
POM18108
Equisetum laevigatum
P. A. Munz
1923-5-25
6815
Los Angeles
Big Rock Creek, San Gabriel Mts. Wash among willows.
1280
Comment
CAS-BOT-BC57314
Equisetum laevigatum
Rev. J. C. N?
1904-1-1
s.n.
Los Angeles
Los Angles River
Comment
SD215306
Equisetum telmateia
Louis C Wheeler
1932-6-13
809
Los Angeles
Los Angeles River at Los Feliz Blvd
121
Comment
RSA127969
Equisetum telmateia var. braunii
Peter H. Raven
1959-10-25
1469
Los Angeles
Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway
137
Comment
UCR108367
Eragrostis cilianensis
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
POM258855
Eragrostis mexicana subsp. virescens
L. C. Wheeler
1932-9-12
1376
Los Angeles
San Antonio Canyon .
1159
Comment
UCD98131
Eremogone macradenia
Susan Hutchinson
1930-6-11
s.n.
Los Angeles
Mohave Desert, near Lancaster.
731
Comment
CAS-BOT-BC174384
Eremogone macradenia var. arcuifolia
Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza
1997-7-8
10010
Los Angeles
Liebre Mountains Region: Western summit of Liebre Mountain, a distinctive, rounded knoll south of head of Cold Canyon
1706
Comment
SBBG58289
Eriastrum densifolium
R. Hoffmann
1928-7-9
Los Angeles
between Palmdale and Lancaster
Comment
RSA0104860
Eriastrum densifolium subsp. austromontanum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3889
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA0104339
Eriastrum densifolium subsp. austromontanum
B. C. Templeton
1932-7-21
5048
Los Angeles
East Blue Ridge, Big Pines Park. San Gabriel Mountains
2134
Comment
UCR56321
Eriastrum densifolium subsp. densifolium
S. J. Myers, Ed LaRue
1989-3-17
s.n.
Los Angeles
West Mojave Desert, Palmdale area, Elizabeth Lake Road to California Aqueduct. San Andreas Rift Zone bisects the site
884
Comment
RSA0120738
Eriastrum pluriflorum subsp. sherman-hoytiae
A. C. Sanders, E. J. Lott
1993-5-6
13984
Los Angeles
Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB.
701
Comment
SBBG5827
Eriastrum sapphirinum
H. and M. Dearing
1938-5-22
1954
Los Angeles
Decker Ranch, 15 mi from coast
Comment
CAS-BOT-BC514959
Eriastrum sapphirinum subsp. dasyanthum
C. F. Baker
1908-12-15
5239
Los Angeles
Claremont
Comment
RSA0121817
Eriastrum sapphirinum subsp. dasyanthum
Gary D. Cromwell, David W. Wheat
1971-5-23
692
Los Angeles
Mystic Canyon. 2 mi. NE of Glendora.
427
Comment
SEINET12278745
Eriastrum virgatum
J. F. Bright, Wyman, C.
1931-1
5484 A
Los Angeles
near Pasadens
Comment
RSA0081797
Ericameria cooperi
R. G. Swinney
2010-5-12
12767
Los Angeles
Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
RSA0063029
Ericameria cooperi var. cooperi
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
7011
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
RSA747363
Ericameria cuneata
Orlando Mistretta
1994-7-12
1397 A
Los Angeles
Transverse Ranges; San Gabriel Mtns region: Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Near Reed Spring
1829
Comment
SBBG126998
Ericameria cuneata var. cuneata
A. Parikh, N. Gale
2011-7-15
3558
Los Angeles
West Fork San Gabriel River, 3.3 km W of St Hwy 39; San Gabriel Mtns
533
Comment
RSA584328
Ericameria cuneata var. spathulata
Timothy S. Ross, Steve Boyd
1991-3-23
4257
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs.
926
Comment
RSA717209
Ericameria linearifolia
Scott D. White, Pam De Vries
2006-5-10
11424
Los Angeles
SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
UCR197759
Ericameria linearifolia
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 4
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
SFV13411
Ericameria nauseosa var. bernardina
W. M. Perry
1980-8-29
113
Los Angeles
San Gabriel Mountains Pine Mountain ridge.
Comment
UC284765
Ericameria nauseosa var. bernardina
P. A. Munz
1923-8-31
7698
Los Angeles
San Antonio Mts., Mescal Creek
1950
Comment
JEPS30713
Ericameria palmeri var. pachylepis
Peter H. Raven
1961-10-19
16865
Los Angeles
Botanic Garden Claremont, Botanic Garden
259
Comment
LA202465
Ericameria palmeri var. pachylepis
Jonathan Sauer;
1972-5-1
5075
Los Angeles
San Gabriel Mountains, Aliso Canyon, E of Acton
Comment
CAS-BOT-BC131651
Ericameria parishii var. parishii
Geo. B. Grant
1901-7-27
s.n.
Los Angeles
Sturtevant's Camp Trail
Comment
SFV12664
Ericameria pinifolia
M. H. Grayum, D. L. Koutnik
1977-11-25
894
Los Angeles
San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce.
671
Comment
RSA756952
Ericameria pinifolia
Orlando Mistretta, Christine Mistretta
2008-4-17
2477
Los Angeles
Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1301
Comment
POM122910
Erigeron breweri var. covillei
Marcus E. Jones
1926-5-20
s.n.
Los Angeles
Mountains near Claremont.
1524
Comment
SBBG13793
Erigeron canadensis
M. A. Piehl
1962-10-3
62523
Los Angeles
near bridge along main rd, W side of island
Comment
SEINET4044451
Erigeron foliosus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
182
Comment
UCR194267
Erigeron foliosus
R. G. Swinney
1998-8-6
6678
Los Angeles
San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River
1037
Comment
UCR209998
Erigeron foliosus
R. G. Swinney
2008-7-15
9216
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
UCR256190
Erigeron foliosus
R. G. Swinney
2010-6-4
13064
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
RSA726033
Erigeron foliosus var. foliosus
R. G. Swinney
1997-7-14
5676
Los Angeles
West of Wrightwood, Table Mtn. area, approx. 100 m NW of amphitheater and Table Mtn. Campground.
2207
Comment
RSA748438
Eriodictyon trichocalyx
Justin M. Wood
2009-6-1
805
Los Angeles
Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4)
1582
Comment
SBBG17473
Eriodictyon trichocalyx
K. A. Wilson
1962-5-12
1279
Los Angeles
cyn with public cmpgrds leading to Devils Punch Bowl trail
Comment
SEINET4343656
Eriodictyon trichocalyx
Kay H. Beach
1943-6-14
1747
Los Angeles
San Gabriel Mountains
1554
Comment
UCR114214
Eriodictyon trichocalyx
A. C. Sanders, D. Malueg
1998-6-24
22077
Los Angeles
San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2
1707
Comment
LA205727
Eriodictyon trichocalyx var. trichocalyx
Joseph Andorfer Ewan;
1932-6-17
7252
Los Angeles
San Gabriel Mountains, ridge W of Barley Flats
1523
Comment
RSA455082
Eriodictyon trichocalyx var. trichocalyx
Mildred E. Mathias
1931-6-23
S 5103
Los Angeles
San Antonio Falls, Mt. San Antonio
Comment
PASA1483
Eriogonum angulosum
Stason
1930-5-18
Los Angeles
Lovejoy Buttes
Comment
RSA393074
Eriogonum angulosum
Bonnie C. Templeton
1938-8-25
s.n.
Los Angeles
Tejon Canyon.
Comment
RSA757212
Eriogonum angulosum
Orlando Mistretta, Christine Mistretta
2008-4-3
2283
Los Angeles
Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass
Comment
UCR238480
Eriogonum angulosum
Orlando Mistretta, Christine Mistretta
2008-5-3
2620
Los Angeles
Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 29 per TRTP Survey 2008), in the vicinity of Ritter Ridge, just north of Elizabeth Lake Road
911
Comment
RSA716554
Eriogonum angulosum
Andrea Edwards, Pam De Vries
2006-5-15
106
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
UCR223067
Eriogonum brachyanthum
R. G. Swinney
2009-5-6
10682
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek
909
Comment
CAS-BOT-BC241899
Eriogonum cinereum
Peter H. Raven
1957-9-21
11356
Los Angeles
Topanga Canyon 2.5 mi. above U.S. 101 alternate, Santa Monica Mts.
Comment
RSA630271
Eriogonum cinereum
LeRoy Gross
1999-2-20
113
Los Angeles
Santa Monica Mountains: Temescal Canyon, city of Pacific Palisades.
122
Comment
UCR17823
Eriogonum cinereum
A. C. Sanders
1976-3-10
550
Los Angeles
Southern coast, Palos Verdes Peninsula
Comment
RSA588139
Eriogonum cithariforme var. agninum
Orlando Mistretta
1994-5-23
1234
Los Angeles
Little Rock Creek, drainage E of Creek and N of Forest Rd. 4N15.
1311
Comment
RSA776549
Eriogonum davidsonii
Orlando Mistretta, Christine Mistretta
2010-6-15
5322
Los Angeles
Upper Big Tujunga canyon; Lynx Gulch. Along Lynx Gulch Road, 0.44 road miles N of junction with Upper Big Tujunga Canyon Road.
1018
Comment
SBBG126945
Eriogonum davidsonii
A. Parikh, N. Gale
2011-6-17
3481
Los Angeles
Aliso Cyn, just W of Angeles Forest Hwy, 0.5 km S of Aliso Cyn Rd; San Gabriel Mtns
1285
Comment
SEINET11937892
Eriogonum davidsonii
M. T. Doutt
1931-1
649
Los Angeles
Sierra Madre Mts, trail between Mt. Lowe and Mt. Nelson
1768
Comment
RSA393480
Eriogonum deflexum var. baratum
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
SBBG125855
Eriogonum deflexum var. baratum
A. Parikh, N. Gale
2010-6-2
3246
Los Angeles
Sierra Pelona, 4 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts
1143
Comment
CHSC95332
Eriogonum elongatum
LeRoy Gross; Valerie Soza, Neil Gilbert
2000-10-18
288
Los Angeles
Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway.
914
Comment
JEPS56996
Eriogonum elongatum var. elongatum
Louis C. Wheeler
1931-10-17
26
Los Angeles
2 mi n Claremont
411
Comment
JEPS98623
Eriogonum fasciculatum
Dean Kelch
1993-6-1
Los Angeles
Temescal Canyon
120
Comment
RSA0035186
Eriogonum fasciculatum
James S. Burns
1992-5-11
13
Los Angeles
1.5 miles west on Rincon fire road from east access, Angeles National Forest.
762
Comment
SEINET253235
Eriogonum fasciculatum
Marcus E. Jones
1882-2-25
3019
Los Angeles
Pasadena
Comment
UCR205548
Eriogonum fasciculatum subsp. fasciculatum
A. C. Sanders, T. B. Salvato
2009-5-19
36817
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
SEINET11263910
Eriogonum fasciculatum var. fasciculatum
Timothy S. Ross, Steve Boyd
1994-7-7
8165
Los Angeles
Upper Cienaga Canyon. South base of Liebre Mountain, just on the N side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles Nat'l Forest map, 1982). Liebre Mountain 7.5' USGS Quadrangle.; 0
1000
Comment
RSA228867
Eriogonum fasciculatum var. foliolosum
Robert F. Thorne
1971-6-26
40637
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon
427
Comment
CAS-BOT-BC250120
Eriogonum fasciculatum var. polifolium
W. R. Dudley; F. H. Lamb
1896-6-8
4368
Los Angeles
Near Neenach, Antelope Valley
Comment
RSA393462
Eriogonum fasciculatum var. polifolium
Bonnie C. Templeton
1932-8-26
5093
Los Angeles
West Blue Ridge, Big Pines Park. San Gabriel Mountains
2195
Comment
CHSC34583
Eriogonum gracile
James Henrickson
1972-11-2
8088
Los Angeles
4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. In agricultural field.
371
Comment
RSA685156
Eriogonum gracile var. gracile
Scott D. White
2003-7-25
9645
Los Angeles
Santa Clarita area; Sand Canyon (tributary to Santa Clara River) just above trailer park.
506
Comment
CAS-BOT-BC261179
Eriogonum heermannii var. heermannii
Carl B. Wolf
1931-11-8
1430
Los Angeles
Big Rock Creek, 1/8 mi. below Big Rock Ranger Station, desert slope of San Gabriel Mts.
1066
Comment
LA206819
Eriogonum heermannii var. heermannii
Victor Duran;
1933-8-10
3545
Los Angeles
San Gabriel Mountains, South Fork Big Rock Creek
1394
Comment
RSA607389
Eriogonum hirtiflorum
Louis C. Wheeler
1968-7-22
s.n.
Los Angeles
San Gabriel Mountains; Devil's Canyon.
1433
Comment
CAS-BOT-BC256778
Eriogonum incanum
Geo. B. Grant
1906-6-1
s.n.
Los Angeles
Mt Wilson
Comment
UC586861
Eriogonum microthecum var. corymbosoides
Joseph Andorfer Ewan
1934-8-3
8332
Los Angeles
near summit Table Mt. (head of Le Montaine Cr.); San Gabriel Mts., Table Mt., Le Montaine Cr.
2255
Comment
UCR281394
Eriogonum plumatella
R. G. Swinney
2014-4-24
16214
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
CAS-BOT-BC258232
Eriogonum pusillum
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3744
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
RSA0073265
Eriogonum pusillum
Orlando Mistretta, Christine Mistretta
2005-4-21
2070
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
SD90385
Eriogonum pusillum
Robert F. Thorne, C. W. Tilforth
1973-4-20
43000
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
UC1922354
Eriogonum roseum
Scott D. White, A. Warniment
2006-7-6
11606
Los Angeles
SE TEHACHAPI MTNS.: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd.
Comment
CAS-BOT-BC267753
Eriogonum roseum
Timothy S. Ross; Steve Boyd
1994-9-21
8310
Los Angeles
Southwesterly slope at the west end of the moutnain, along Forest Service Road 7N23, ca 1080 m SW of Sandberg Triangulation Point (5345-ft), Liebre Mountain
1470
Comment
POM280011
Eriogonum saxatile
Victor Duran
1933-7-27
3538
Los Angeles
San Gabriel Mountains: Buckhorn
1982
Comment
RSA0081128
Eriogonum thurberi
R. G. Swinney
2010-6-29
13386
Los Angeles
Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center.
305
Comment
RSA766490
Eriogonum thurberi
Susan Hutchinson
1931-8-10
5593
Los Angeles
Burbank San Fernando Valley.
213
Comment
UC1375407
Eriogonum umbellatum var. munzii
Robert F. Thorne
1969-7-2
38343 b
Los Angeles
above Vincent Gap (on Angeles Crest Hwy.); San Gabriel Mts., Angeles National Forest
2011
Comment
CAS-BOT-BC264874
Eriogonum viridescens
James L. Reveal
1978-6-25
4776
Los Angeles
Along Avenue F, 0.5 mile east of California Highway 138, north of Lancaster
716
Comment
SD215621
Eriogonum viridescens
Timothy S. Ross, Peter W. Fritsch, et al.
1990-6-22
3721
Los Angeles
Pinyon Ridge; eastern half of the ridge, directly north of Fenner Canyon.
1938
Comment
UCD101509
Eriogonum viridescens
L. LaPre
1988-7-1
s.n.
Los Angeles
Big Rock Creek Wash, 2.5 miles E of Pearblossom.
Comment
UC1584885
Eriogonum wrightii var. subscaposum
Tim Ross, Steve Boyd
1991-7-24
5625
Los Angeles
ridge nne Granite Mountain; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad.
1865
Comment
POM307843
Eriophyllum confertiflorum
Henry J. Ramsey
1938-6-11
2731
Los Angeles
Eaton Canyon Park.
Comment
POM357906
Eriophyllum confertiflorum
James B. McNair
1934-5-1
s.n.
Los Angeles
Verdugo Woodlands, N. Glendale
Comment
RSA527603
Eriophyllum confertiflorum
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4428
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
SFV16235
Eriophyllum confertiflorum
L. Peralta
1996-5-13
s. n.
Los Angeles
San Gabriel Mountains Middle Ranch, off of Little Tujunga Canyon Road, about 0.5 miles east of entrance.
Comment
UCR124433
Eriophyllum confertiflorum
I. W. Clokey, B. C. Templeton
1929-1
4477
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
LA209915
Eriophyllum confertiflorum var. confertiflorum
Harlan Lewis;
1940-2-4
1058
Los Angeles
Santa Monica Mountains, Saddle Peak, near Saddle Peak
Comment
RSA0091747
Eriophyllum confertiflorum var. confertiflorum
R. G. Swinney
2011-5-26
14860
Los Angeles
0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1061
Comment
SBBG101157
Eriophyllum confertiflorum var. confertiflorum
T. Ross
1992-4-14
6156
Los Angeles
just below the mouth of Nanny Cyn
137
Comment
UC206206
Eriophyllum confertiflorum var. confertiflorum
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
RSA534021
Eriophyllum nevinii
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5303
Los Angeles
San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396')
305
Comment
RSA316354
Eriophyllum wallacei
R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
54976
Los Angeles
San Gabriel Mts:
1158
Comment
RSA251397
Erodium botrys
Robert F. Thorne
1966-4-17
36083
Los Angeles
San Clemente Island, near reservoirs between Boulder & Horton, NE side of island.
488
Comment
SBBG31420
Erodium brachycarpum
R. F. Thorne, R. Rollins, D. Probst, R. Carolin
1967-3-18
36757
Los Angeles
Bullrush Cyn
243
Comment
JEPS61381
Erodium cicutarium
Geo. B. Grant
1901-1
448
Los Angeles
Pasadena
Comment
RSA630379
Erodium cicutarium
Louis C. Wheeler
1967-5-15
9605
Los Angeles
San Gabriel Mountains: Whitney Canyon near Newhall
488
Comment
RSA659443A
Erodium cicutarium
Monica Acosta
1998-5-26
25 -A
Los Angeles
Parking lot J at California State Polytechnic University(Cal Poly Pomona).
226
Comment
LA25979
Erodium moschatum
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
POM2736
Erodium moschatum
F. Fox
1916-4-15
s.n.
Los Angeles
Johnson Pasture, N of Claremont.
Comment
UCR205095
Erysimum capitatum
R. G. Swinney
2008-4-11
8657
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
UCSB33652
Erysimum capitatum var. capitatum
Miller, Brian
1960-7-20
Los Angeles
Charlton Flats, San Gabriel Mountains
1981
Comment Read comments Oct 29 2014
RSA594747
Erysimum capitatum var. capitatum
Timothy S. Ross
1995-4-26
8388
Los Angeles
LIEBRE GULCH: along Forest Service Road 8N05 (descending into the gulch from the Tumble Inn site) ca 60 feet ESE of its junction with 8N01 in the canyon bottom.
994
Comment
SD69672
Erythranthe cardinalis
Robert F. Thorne
1966-6-1
36506
Los Angeles
Santa Catalina Island; along stream at lower end of Cape Canyon above junction with Middle Ranch Canyon
235
Comment
SD186341
Erythranthe parishii
Andy C. Sanders
2005-5-24
30242
Los Angeles
Santa Clarita area, nameless canyon NW of community of Mint Canyon,tributary of Santa Clara River
518
Comment
SEINET5736547
Erythrina macrophylla
M. Reynolds, E. McClintock
1943-1
173
Los Angeles
UCLA Botanical Garden.; UCLA Botanical Garden
Comment
LA202015
Eschscholzia caespitosa
Arthur C. Gibson;
2003-8-1
5023
Los Angeles
Santa Monica Mountains, Calabasas, fire road off Old Topanga Rd
Comment
RSA651299
Eschscholzia caespitosa
Lori Ackerman, Gerald Braden
1988-5-20
35
Los Angeles
North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains.
Comment
RSA433637
Eschscholzia caespitosa
Edwin Kline
1925-4-26
s.n.
Los Angeles
Arroyo Seco, San Gabriel Mountains.
Comment
POM386
Eschscholzia caespitosa subsp. caespitosa
J. James Johnson
1903-05
s.n.
Los Angeles
Collected near Pasadena.
Comment
CAS-BOT-BC403158
Eschscholzia californica
Peter H. Raven
1962-5-22
17834
Los Angeles
Santa Catalina Island: first canyon west of Lions Head Point
51
Comment
CAS-BOT-BC403173
Eschscholzia californica
John H. Thomas
1957-4-27
6707
Los Angeles
Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume. 15 miles due west of Santa Monica
152
Comment
CAS-BOT-BC403183
Eschscholzia californica
Le Roy Abrams; E. A. McGregor
1908-6-20
360
Los Angeles
Liebre Mountain
1463
Comment
UCSB31575
Eschscholzia californica
Kato, Yoriko
1957-3-7
Los Angeles
UCLA campus between Franz Hall and Library
Comment
CAS-BOT-BC92211
Eschscholzia ramosa
Geo. B. Grant
1872-3-4
2254
Los Angeles
Isthmus.
Comment
SD86333
Eschscholzia ramosa
R. Beauchamp, M. Douglas
1972-3-24
3226
Los Angeles
San Clemente Island, base of talus slope south of Eel Point.
24
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
CAS-BOT-BC334478
Eucalyptus cornuta
R. E. Riefner, Jr.
2007-3-10
07 -122
Los Angeles
Palos Verdes Peninsula, Palos Veres Estates, N of Palos Verdes Dr. West, Malaga Creek, Via Alar at Via Corta
41
Comment
IRVC26455
Eucrypta chrysanthemifolia
A. C. Sanders, Mark A. Elvin, et al.
2003-3-5
25721
Los Angeles
Newhall Ranch, canyon NE of "Grapevine Mesa," SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, W of "oil tanks" near BM 1073 NE end of Santa Susana Mtns.
Comment
RSA652844
Eucrypta chrysanthemifolia
Roxanne Smith
1991-5-5
13
Los Angeles
Hills south-east of Golden Springs and Diamond Bar Blvd. 1/4 mile north of intersectionof Clear Creek Canyon Drive & Steep Canyon Road.
Comment
UCR131818
Eucrypta chrysanthemifolia
Jeremiah George
2001-4-24
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
RSA158273
Eucrypta chrysanthemifolia
Peter H. Raven
1962-5-10
17736
Los Angeles
Deep canyon due north of Boulder, San Clemente Island
427
Comment Read comments Dec 15 2010
UC1922277
Eucrypta chrysanthemifolia var. chrysanthemifolia
Valerie Soza, Miriam Sidibeh
2003-3-26
1599
Los Angeles
Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection.
549
Comment
UCSB7338
Eulobus californicus
Wedberg, Lee
1954-5-7
Los Angeles
Sierra Madre Canyon
304
Comment
NY519451
Eupatorium adenophorum
T. S. Ross
1992-5-24
6405
Los Angeles
Lower Brown's Gulch: just W of the San Gabriel Dam.
463.3
Comment
POM2849
Euphorbia lathyris
I. M. Johnston
1917-7-20
1747
Los Angeles
San Antonio Canyon (Seven oaks).
Comment
RSA230747
Euphorbia palmeri
R. F. Thorne
1969-7-9
38485
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment
RSA712903
Euphorbia polycarpa
A. C. Sanders, Mark Elvin
2003-4-16
26047
Los Angeles
NE end of Santa Susana Mtns: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park.
366
Comment
CATA3340
Extriplex californica
Amy Catalano, Schylar Gholson
2016-2-9
013
Los Angeles
Santa Catalina Island: Beach southwest of Smuggler's Loop Road
0
Comment
UCR139914
Festuca arundinacea
Scott D. White
1997-5-14
5132
Los Angeles
Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street
351
Comment
SBBG131740
Festuca bromoides
S. A. Junak
1999-4-23
SCa 851
Los Angeles
plant stop [ridge rd E of Mt Torquemada Trail]
347
Comment
UCSB9226
Festuca bromoides
Albright, S.
1957-5-27
Los Angeles
UCLA Campus; Faculty Hill
91
Comment
UCR155136
Festuca microstachys
A. C. Sanders
2005-5-5
29946
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
SBBG80233
Festuca myuros
F. R. Fosberg
1932-5-7
8143
Los Angeles
S of Grand Cyn
240
Comment
UCR255773
Festuca myuros
R. G. Swinney
2010-5-4
12493
Los Angeles
San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy.
488
Comment
RSA732772
Ficus carica
R. G. Swinney
2000-5-10
7679
Los Angeles
San Gabriel Valley: San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river.
183
Comment
RSA158332
Filago arizonica
Peter H. Raven
1962-4-12
17314
Los Angeles
San Clemente Island, west side of island: between canyon below the Tomb and next canyon south.
107
Comment
RSA535728
Filago arizonica
Timothy S. Ross
1991-5-22
5475
Los Angeles
San Clemente Island, Spray Canyon, short Canyon. alt 2400ft. ENE of Spray (which in turn is 5200ft N of Eel Point) W side of island.
53
Comment
RSA746797
Filago californica
R. G. Swinney
2008-3-26
8564
Los Angeles
San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
RSA777681
Filago californica
Orlando Mistretta, Christine Mistretta
2010-5-19
5109
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
UCR105995
Forestiera pubescens
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Pallett Creek
1280
Comment
RSA0102533
Frangula californica subsp. californica
Richard G. Swinney
2010-9-30
13957
Los Angeles
San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon.
2305
Comment
SD255800
Fraxinus latifolia
Ian Cain, Natasha Bartely
2010-6-23
1535
Los Angeles
Angeles National Forest, San Gabriel Mountains; Along Bear Creek east of Cogswell Dam.
562
Comment
RSA760561
Fraxinus velutina
R. G. Swinney
2009-3-10
10069
Los Angeles
Azusa, El Encanto Azusa River Wilderness Park
305
Comment
OBI80787
Fraxinus velutina
Luis Aguilar
2015-8-26
Los Angeles
Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park.
230
Comment
UCR190854
Fremontodendron californicum
R. G. Swinney
1998-7-2
6225
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
UCR223283
Fremontodendron californicum
R. G. Swinney
2009-6-17
11217
Los Angeles
Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
SEINET8716151
Fritillaria biflora
Louis C. Wheeler
1932-1
453
Los Angeles
Near mouth San Dimas Canyon, San Gabriel Mts. Alt. 1400 ft.
427
Comment
LA29020
Fritillaria biflora var. biflora
Mary V. Hood;
1940-3-8
40 13 k* a,b
Los Angeles
335
Comment
UCR228116
Galium
R. F. Thorne
1968-2-25
37911
Los Angeles
Channel Islands, Santa Catalina Island, Cherry Valley
49
Comment
RSA567522
Galium andrewsii subsp. andrewsii
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3916
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
IRVC26189
Galium angustifolium
A. C. Sanders
2003-6-19
26973
Los Angeles
hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed
366
Comment
RSA0091485
Galium angustifolium
R. G. Swinney
2011-6-15
15172
Los Angeles
Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy
1585
Comment
UCR190422
Galium angustifolium
R. G. Swinney
2001-6-16
7985
Los Angeles
San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd.
2006
Comment
POM367661
Galium angustifolium subsp. angustifolium
Donald R. Bissing
1973-6-2
103
Los Angeles
San Gabriel Mountains, Evey Canyon, 0.3 mile from the canyon mouth
720
Comment
RSA596044
Galium angustifolium subsp. angustifolium
Tim S. Ross, J. Mark Porter
1995-5-4
8412
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
UC440444
Galium angustifolium subsp. angustifolium
Carl Epling and Lincoln Ellison
1929-4-27
Los Angeles
Topango Canyon Santa Monica Mountains
Comment
RSA529154
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1991-7-24
5616
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1875
Comment
POM78967
Galium jepsonii
I. M. Johnston
1925-8-1
6612
Los Angeles
San Antonio Mountains: western end Ontario Peak ridge.
2348
Comment
CAS-BOT-BC223140
Galium johnstonii
Timothy S. Ross; Steve Boyd
1990-5-23
2638
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1371
Comment
UCR108339
Galium johnstonii
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mtns, Divide between W Fork Bear Creek and Devils Canyon
1799
Comment
UCR276894
Galium johnstonii
R. G. Swinney
2011-5-16
14752
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp
1375
Comment
UCD121885
Galium parisiense
C. W. Tilforth
1969-6-6
201
Los Angeles
Rancho Santa Ana Bot. Gard., Claremont.
Comment
RSA0119950
Galium porrigens
R. G. Swinney
2014-5-21
16634
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
UCR153956
Galium porrigens
A. C. Sanders
2005-5-11
30154
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
UC28221
Galium porrigens
J. H. Barber
1897-3-28
114
Los Angeles
Santa Monica Exp. Station
Comment
UCR227640
Galvezia speciosa
R. F. Thorne
1968-2-24
37916
Los Angeles
Channel Islands, Santa Catalina Island, north bank of road from Fisherman's Cove
61
Comment
RSA89787
Garrya flavescens var. pallida
R. M. Beeks
1951-6-12
193
Los Angeles
Angeles Crest Hwy., near Charlton Flats.
1524
Comment
RSA392403
Garrya veatchii
Albert J. Perkins
1924-02
s.n.
Los Angeles
Fork of Trails to Opids and Mt. Wilson.
Comment
UCD66726
Gastridium phleoides
Katharine Brandegee
Date Unknown
Los Angeles
Catalina Island.
Comment
RSA579301
Gaura sinuata
Tim S. Ross, Carolyn Neal, Janet Takara
1994-8-4
8214
Los Angeles
Santa Catalina Island: Middle Ranch, ca. 120m NNE of Thompson Dam.
184
Comment
RSA755899
Gayophytum
R. G. Swinney
2008-6-17
9021
Los Angeles
2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway.
1992
Comment
UCR210161
Gayophytum
R. G. Swinney
2008-8-13
9384
Los Angeles
San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd.
1805
Comment
UCR209872
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
2008-7-16
9251
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
CATA3421
Gazania linearis
Jaimie Choi, Julia Parish, Olivia Reda, Tobias Nickel
2017-4-12
002
Los Angeles
Santa Catalina Island: Hamilton Cove hillside above maintenance shops
78
Comment
CATA3464
Genista linifolia
Tobias Nickel, Julia Parish
2017-5-31
006
Los Angeles
Santa Catalina Island: Interior; Northeast of Lower Cottonwood Canyon Rd and south of main drainage in Middle Cottonwood Canyon
125
Comment
CAS-BOT-BC208060
Genista monspessulana
Geo. B. Grant
1900-2-23
2264
Los Angeles
Pasadena
Comment
PASA672
Geranium carolinianum
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
RSA188262
Geranium carolinianum
Robert F. Thorne
1966-4-30
36358
Los Angeles
Santa Catalina Island, above Gallagher s Canyon.
396
Comment
SBBG118148
Geranium carolinianum
F. R. Fosberg
1931-3-20
4319
Los Angeles
Hamilton Cyn
40
Comment
RSA630741
Geranium carolinianum
LeRoy Gross, Valerie Soza
1999-5-11
153
Los Angeles
San Gabriel Mountains: Above city of San Dimas.
646
Comment
UCD40959
Geranium rotundifolium
Glen Holstein
2003-3-23
s.n.
Los Angeles
Pacific Palisades along Michael Lane in vacant lot.
Comment
RSA0105757
Gilia
R. G. Swinney
2011-6-7
15029
Los Angeles
San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road.
1585
Comment Read comments Dec 7 2018
SEINET6969900
Gilia
Wanda P. Vestal, A. G. Vestal
1955-3-26
3479
Los Angeles
East side of road in field, Antelope Valley east of Fairmont on 110th Street.
Comment
UC23737
Gilia angelensis
J. H. Barber
1897-3-21
93
Los Angeles
near Soldier's Home; near Soldier's Home
Comment
RSA470098
Gilia angelensis
Anstruther Davidson
s.n.
Los Angeles
Acton.
Comment
UCR101293
Gilia austrooccidentalis
L. C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mtns, Devil's Canyon, depression on bench NE of campground
1433
Comment
RSA0119942
Gilia brecciarum subsp. brecciarum
R. G. Swinney
2014-4-23
16157
Los Angeles
San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains.
1232
Comment
RSA621045
Gilia brecciarum subsp. brecciarum
J. Mark Porter
1998-4-27
11832
Los Angeles
Antelope Valley: Hill N. of Saddleback Butte State Park (N. of Ave. J.)
Comment
CHSC34461
Gilia capitata
Helen Spaulding
1968-5-13
56
Los Angeles
N. City of Pasadena, 1 mi. SW. of Rose Bowl on Arroyo Dr.
304
Comment
UCR155652
Gilia capitata
A. C. Sanders, T. B. Salvato
2005-4-26
29682
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
RSA29729
Gilia capitata subsp. abrotanifolia
L. C. Wheeler
1932-5-28
790
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
1143
Comment
RSA525315
Gilia capitata subsp. abrotanifolia
W. Wisura
1991-4-27
4486
Los Angeles
3.3 mi S of Lancaster Rd. on Munz Ranch Rd. Antelope Valley.
Comment
RSA67728
Gilia latiflora subsp. davyi
Verne Grant, Alva Grant
1952-4-23
17578
Los Angeles
From Mojave to Lancaster and then into Antelope Valley.
Comment
CAS-BOT-BC226401
Gilia latiflora subsp. latiflora
Herbert L. Mason
1926-4-26
3004
Los Angeles
Little Rock Creek, Mohave [Mojave] Desert
Comment
CAS-BOT-BC402099
Gilia leptantha subsp. transversa
Robert F. Thorne; C. W. Tilforth; J. Dourley; R. Scogin
1972-8-11
42226
Los Angeles
San Gabriel Mts., Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station
2133
Comment
UCR205853
Gilia modocensis
R. G. Swinney
2008-5-8
8810
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
RSA67330
Gilia modocensis
D. D. Keck
1949-4-25
6262
Los Angeles
NW of Cajon Pass on Hwy 138, near San Bernardino - Los Angeles county line.
Comment
CATA367
Gilia nevinii
Mark L. Hoefs
1974-3-28
416
Los Angeles
Santa Catalina Island: Ridge above and north of upper Bulrush Canyon, southeast exposure
335
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
CAS-BOT-BC402100
Gilia ochroleuca subsp. bizonata
Brandegee
1889-1-1
s.n.
Los Angeles
South side Ravenna P.O.
Comment
SBBG118565
Gilia ochroleuca subsp. vivida
L. C. Wheeler
1970-7-25
Los Angeles
Heliport, ca. 0.3 mi N of South Mt Hawkins
2286
Comment
UCR179727
Gnaphalium californicum
R. G. Swinney, Dave Larson
1996-7-17
5146
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat
1341
Comment
UCR91445
Gnaphalium californicum
Scott D. White
1995-2-7
2536
Los Angeles
San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14
457
Comment
RSA91760
Gnaphalium californicum
F. W. Peirson
1918-2-12
2788
Los Angeles
Field near foot of Lukens Trail
Comment
UCR276911
Gnaphalium canescens subsp. microcephalum
R. G. Swinney
2011-3-29
14257
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
SEINET10475070
Gnaphalium luteoalbum
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4785
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
400
Comment
SEINET13387097
Gnaphalium microcephalum
R. G. Swinney
2011-1
15682
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
POM358899
Gnaphalium palustre
L. C. Wheeler
1934-3-11
2435
Los Angeles
Puddingstone Dam, San Jose Hills.
305
Comment
CAS-BOT-BC110270
Grayia spinosa
Paul F. Covel
1937-4-20
741
Los Angeles
Near Lancaster.
Comment
CAS-BOT-BC110280
Grayia spinosa
Le Roy Abrams; E. A. McGregor
1908-6-24
826
Los Angeles
Near Willow Springs, Antelope Valley.
792
Comment
SBBG62708
Grindelia hirsutula
R. Hoffmann
1927-9-23
Los Angeles
Lancaster; HOLOTYPE: G. camporum var. abbreviata
Comment
SBBG8277
Grindelia hirsutula
R. Hoffmann
1927-7-14
Los Angeles
Elizabeth Lake
Comment
UC55184
Grindelia hirsutula
H. M. Hall
1902-5-13
3290
Los Angeles
near Los Angeles (Howard Summit); Howard Summit
Comment
LA51491
Guillenia lasiophylla
O. H. Kappler;
1944-5-7
616
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station
182
Comment
CHSC62037
Gutierrezia californica
L. P. Janeway
1993-10-5
4610
Los Angeles
Puente Hills; at the head of Arroyo San Miguel. On dirt road and drilling pad.
228
Comment
CHSC95519
Gutierrezia californica
LeRoy Gross; Valerie Soza, Samantha Tessel
2001-6-4
401
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek, but a short distance from the main crest.
366
Comment
POM288833
Gutierrezia californica
Lyman Benson
1933-11-12
5725
Los Angeles
Westwood, Beverly Hills.
122
Comment
JEPS18979
Gutierrezia microcephala
Frank W. Peirson
1923-9-1
4016
Los Angeles
Sheep Creek San Gabriel Mountains, Sheep Creek
1524
Comment Read comments Aug 14 2013
RSA0000378
Habenaria leucostachys var. virida
Frank W. Peirson
1918-7-8
12
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
Comment
SEINET11837961
Haplopappus linearifolius
D. P. Reagan
1974-1
24
Los Angeles
about 2 mi W of Gorman
Comment
RSA0096643
Harpagonella palmeri
Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton
1998-5-2
SCa- 631
Los Angeles
Santa Catalina Island. Ca. 0.95 air miles NW of East Peak.
329
Comment
SD253387
Hazardia squarrosa var. grindelioides
R. G. Swinney
2011-11-3
15996
Los Angeles
San Gabriel Mts.: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre (Mt. Wilton 7.5'Q)
548
Comment
RSA612306
Hedera canariensis
L. C. Wheeler
1968-9-29
s.n.
Los Angeles
[San Gabriel Mountains]: Camp Bonita.
Comment
CAS-BOT-BC309436
Helenium puberulum
Timothy S. Ross; Steve Boyd
1994-7-7
8163
Los Angeles
Liebre Mountains. Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982)
1018
Comment
LA94378
Helianthemum scoparium
Carl Epling; M. Dunn
1931-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA441785
Helianthemum scoparium var. vulgare
B. C. Templeton
1931-5-1
s.n.
Los Angeles
Mandeville Canyon.
300
Comment
UCR217344
Helianthus annuus
David Charlton
2009-9-7
s.n.
Los Angeles
Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area
698
Comment
SD90304
Helianthus annuus
R. F. Thorne, M. Z. Thorne
1972-1-30
42171
Los Angeles
San Gabriel Mountains; Johnson's Pastures and dow Gail Canyon, north of Claremont.
490
Comment
CDA6537
Helianthus ciliaris
Garrettson
1915-1
47
Los Angeles
Montebello Hills District.
0
Comment
UCR200014
Helianthus gracilentus
Valerie Soza, Mariam Sidibeh
2003-3-26
1604
Los Angeles
Transverse Ranges; Verdugo Mountains, North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Drive intersection
610
Comment
RSA0012951
Helianthus nuttallii subsp. parishii
H. E. Hasse
1891-1
s.n.
Los Angeles
Cienega, Los Angeles
Comment
RSA653630
Heliotropium amplexicaule
S. Koukol, R. Koukol
1998-5-3
58
Los Angeles
Claremont, appx. 100 m S of Baseline Road, in open field E of Mills Ave., W od Monte Vista Ave.
448
Comment
OBI34016
Heliotropium curassavicum
Mark Schneider
1973-9-30
s.n.
Los Angeles
San Onofre surf park
Comment
POM155855
Heliotropium curassavicum var. oculatum
M. B. Dunkle
1928-4-11
1853
Los Angeles
Near Isthmus, Santa Catalina Island.
5
Comment
CATA391
Helminthotheca echioides
Mark L. Hoefs
1974-5-2
457
Los Angeles
Santa Catalina Island: Southeast side of main road at Little Harbor
3
Comment
RSA320811
Hemizonia clementina
F. C. Boutin
1967-4-24
1705
Los Angeles
San Clemente Island: E side of island, Wilson Cove.
Comment
RSA360237
Hemizonia clementina
Anstruther Davidson
1891-06
s.n.
Los Angeles
Catalina Island.
Comment
UCR155390
Hemizonia fasciculata
A. C. Sanders, T. B. Salvato
2005-5-24
30272
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon
610
Comment
RSA584222
Hemizonia fasciculata
Timothy S. Ross, Orlando Mistretta
1993-5-27
7324
Los Angeles
W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon.
841
Comment
UCR11542
Hemizonia fasciculata subsp. ramosissima
Harlan Lewis
1940-8-12
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns. Foothills, Los Angeles, Westwood; UCLA campus
183
Comment
RSA601066
Hemizonia kelloggii
Steve Boyd, Lauren Raz
1997-6-18
9990
Los Angeles
Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West.
1054
Comment
RSA51444
Hemizonia minthornii
J. T. Howell
1947-7-17
s.n.
Los Angeles
East side of Santa Susana Pass
Comment
CAS-BOT-BC403839
Hesperocnide tenella
LeRoy Abrams
1902-6-17
2558
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
SBBG17881
Hesperocnide tenella
P. H. Raven
1962-5-9
17701
Los Angeles
cyn just N of Gray
304
Comment
RSA681296
Hesperocnide tenella
LeRoy Gross, Valerie Soza
2003-5-15
913 -a
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started.
366
Comment
SDSU9055
Heteromeles arbutifolia
J. Godsil
1953-3-9
563
Los Angeles
Little Dalton Canyon, above San Gabriel Lakes.
960
Comment
UC860424
Heteromeles arbutifolia
Ezra C. Knopf
314
Los Angeles
Santa Catalina Island
Comment
UCR217424
Heteromeles arbutifolia
R. G. Swinney
2009-3-10
10062
Los Angeles
San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park
305
Comment
SD49388
Heteromeles arbutifolia var. macrocarpa
Reid Moran
1959-3-9
7166
Los Angeles
Canyon 2 miles SE of Eel Point, San Clemente Island
99
Comment
RSA0074515
Heterotheca fastigiata
Walter Wisura
1999-9-10
5133
Los Angeles
San Gabriel Mts.: 3.5 miles W of Cow Canyon Saddle on forestry road off Glendora Ridgeroad.
Comment
CAS-BOT-BC318851
Heterotheca grandiflora
C. F. Baker
1903-10-1
4075
Los Angeles
Claremont
Comment
RSA0075828
Heterotheca grandiflora
J. D. Olmsted
1959-3-30
328
Los Angeles
1/4 mile SW of junction between Palmer and Coval [Cobal] Canyons and eastern county line, San Gabriel Mts; Drainage area: Thom[p]son Creek.
427
Comment
SBBG132111
Heterotheca grandiflora
S. A. Junak
1996-4-13
SCI 323
Los Angeles
S of Bryce Cyn
45
Comment
RSA733044
Hieracium albiflorum
R. G. Swinney
1998-7-10
6359
Los Angeles
San Gabriel Mtns.: Prairie Fork, 300 m west of Cabin Flats Campground
1598
Comment
CATA1643
Hirschfeldia incana
Mark L. Hoefs, Steven A. Junak
1998-6-12
2926
Los Angeles
Santa Catalina Island: At Isthmus, across from Catalina Harbor
6
Comment
SD52888
Hirschfeldia incana
Peter H. Raven
1962-5-9
17660
Los Angeles
San Clemente Island; near observation point on slope overlooking Pyramid Cove.
170
Comment
CDA27085
Hoffmannseggia glauca
Agricultural Commissioner
Los Angeles
0
Comment
RSA0016858
Holodiscus discolor
Mary P. Walker
32
Los Angeles
Burbank's Canyon.
305
Comment
UCR194631
Holodiscus microphyllus
R. G. Swinney
1998-8-13
6738
Los Angeles
San Gabriel Mtns., summit of Iron Mountain
2427
Comment
SBBG132299
Hordeum
S. A. Junak, B. Collins
1991-4-25
SCI- 229
Los Angeles
overlooking E side of island, Triangulation Point "Jack"
274
Comment
RSA618701
Hordeum intercedens
Scott D. White
1998-5-22
6562
Los Angeles
Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake.
426
Comment
CDA2188
Hordeum marinum subsp. gussoneanum
L. C. Wheeler
1967-5-18
9662
Los Angeles
Placerita Canyon, San Gabriel Mountains.
Comment
RSA157795
Hordeum marinum subsp. gussoneanum
P. H. Raven
1962-5-10
17738
Los Angeles
near head of large canyon due north of Boulder, San Clemente Island
488
Comment
UCR213426
Hordeum murinum
A. C. Sanders, Dan S. Cooper
2010-3-12
37328
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA724994
Hordeum murinum subsp. glaucum
K. Dobry
1991-5-2
592
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
UC1587627
Hordeum murinum subsp. glaucum
Tim Ross
1991-4-21
4514
Los Angeles
Middle Turnbull Canyon drainage just sw old water tank (Whittier Hills (Puente Hills, pro parte)); Whittier Hills (Puente Hills), Middle Turnbull Cyn drainage
219
Comment
POM352463
Hordeum murinum subsp. leporinum
Robert Gustafson
1978-6-1
979
Los Angeles
Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman.
1220
Comment
CATA1991
Hordeum vulgare
Steven A. Junak, Mark Hoefs, Sara Crockett
1997-3-27
369
Los Angeles
Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road
228
Comment
SBBG113123
Hordeum vulgare
S. A. Junak with M. L. Hoefs, S. Crockett
1997-3-27
SCa 369
Los Angeles
Skull Cyn, ca. 0.4 rd mi from intersection with Middle Ranch Cyn Rd
228
Comment
UCSB6765
Hordeum vulgare
Haller, John
1950-5-9
Los Angeles
UCLA Botanical Garden
Comment
UCR131376
Horkelia cuneata
Jeremiah George
2001-1
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
POM35303
Horkelia cuneata subsp. puberula
C. F. Baker
1904-4-20
1760
Los Angeles
Claremont.
Comment
RSA625001
Horkelia cuneata subsp. puberula
Louis C. Wheeler
1963-5-5
8249
Los Angeles
San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River.
549
Comment Read comments Jul 25 2007
POM43358
Horkelia rydbergii
Robert Kessler
1921-7-4
3442
Los Angeles
Pine Flats.
Comment Read comments Jul 29 2016
UCR149906
Horkelia rydbergii
R. G. Swinney
1999-6-18
7340
Los Angeles
Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat
1619
Comment
UCR34524
Hulsea heterochroma
G. F. Pratt
1984-8-1
s.n.
Los Angeles
San Gabriel Mtns., near summit of Mt. Baden-Powell
2835
Comment
SBBG105562
Hulsea vestita subsp. gabrielensis
T. Ross
1994-5-31
7976
Los Angeles
Pacifico Mtn ca. 860 m WNW of the 7124' summit
2072
Comment
SEINET7047936
Hymenoclea salsola
Steven R. Hill, Kate Kramer
2001-4-22
33393
Los Angeles
South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet.
Comment
UCR228147
Hypochaeris glabra
R. F. Thorne
1965-5-10
34506
Los Angeles
Channel Islands, Santa Catalina Island, near upper end of Gallagher Canyon
427
Comment
RSA512063
Hypochaeris glabra
L. C. Wheeler
1967-5-13
9508
Los Angeles
San Gabriel Mountains; mesa between Little Dalton and Englewild canyons.
373
Comment
SBBG13809
Isocoma menziesii
M. A. Piehl
1962-10-3
62509
Los Angeles
Ironwood Gully
Comment
UC216874
Isocoma menziesii var. sedoides
C. F. Millspaugh
1920-1-21
4615
Los Angeles
Ballast Point Santa Catalina Island, Catalina Harbour, Ballast Point
Comment
UCSB51796
Juglans californica
Bishop, Richard
1967-5-14
Los Angeles
Bull Creek; 1 mi. east of intersection of Balboa and Rinaldi Streets; town of Granada Hills
Comment
SD237488
Juglans hindsii
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37166
Los Angeles
San Gabariel Valley: Arroyo Hondo, near the shooting range, 0.42 mi. due W of Rosemead Blvd., 0.26 mi. due S of Hwy 60 (El Monte 7.5'Q)
64
Comment
UCR204560
Juncus
R. G. Swinney
2005-8-5
8377
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment Read comments Mar 21 2019
RSA583016
Juncus acutus subsp. leopoldii
Timothy S. Ross, Janet Takara, S. Otte
1993-4-24
6945
Los Angeles
Santa Catalina Island: W end of Island beyond the isthmus, on main east west ridgtop, upper NW slope of Silver Peak (West Peak Triangulation Pt, 1804ft)
527
Comment
SBBG77282
Juncus balticus
F. R. Fosberg
1931-4-15
4619
Los Angeles
Middle Ranch Cyn
180
Comment
SBBG90459
Juncus balticus
M. C. Hochberg
1985-4-7
1204
Los Angeles
Little Springs Cyn
243
Comment
UCR182119
Juncus balticus
R. G. Swinney
1997-6-19
5620
Los Angeles
San Gabriel Mtns., Jackson Lake, west of Wrightwood
1872
Comment
LA82496
Juncus bufonius
O. H. Kappler;
1943-5-2
388
Los Angeles
SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon, N slope.
365
Comment
UCR179291
Juncus bufonius
R. G. Swinney
1989-5-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin
366
Comment
RSA600730
Juncus covillei
L. C. Wheeler
1954-9-1
7088 -A
Los Angeles
San Gabriel Mountains; Little Rock Creek at Buckhorn.
Comment
UCR270633
Juncus duranii
R. G. Swinney
2011-8-17
15647
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
RSA0039056
Juncus mexicanus
R. G. Swinney
2009-11-16
11646
Los Angeles
Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
UC1595310
Juncus mexicanus
Tim Ross, Steve Boyd
1990-6-18
3475
Los Angeles
northerly draw draining to Jackson Lake (San Gabriel Mountains, Camp Verdugo Pines and vicinity); San Gabriel Mountains
1877
Comment
UCR172296
Juncus mexicanus
Anuja Parikh, Nathan Gale
2005-7-16
2142
Los Angeles
Santa Clara River Valley, Newhall Ranch, along of the Santa Clara River, just below Del Valle and the mouth of Chiquito Canyon, study area 13
274
Comment
RSA0126995
Juncus mexicanus
Louis C. Wheeler
1967-7-15
10026
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
POM123289
Juncus phaeocephalus
George B. Grant
1904-6-10
s.n.
Los Angeles
Sherman.
Comment
UC1595240
Juncus rugulosus
Tim Ross, Peter Fritsch
1990-6-20
3593
Los Angeles
near the confluence of the East and West Forks of the San Gabriel River (mouth of Burro Canyon, San Gabriel Mountains); San Gabriel Mountains, Burro Canyon
445
Comment
UCR210001
Juncus rugulosus
R. G. Swinney
2008-7-12
9175
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon
573
Comment
RSA605025
Juncus saximontanus
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
RSA782056
Juncus tenuis
A. C. Sanders, T. B. Salvato
2009-5-20
36868
Los Angeles
Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
66
Comment
IRVC29012
Juncus torreyi
A. C. Sanders, Mark Elvin
2002-6-25
25288
Los Angeles
Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
274
Comment
UCR125147
Juncus torreyi
A. C. Sanders, Mark Elvin
2002-6-25
25288
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
274
Comment
LA6542
Juniperus californica
Carl Epling; M. Epling
May 1925
sn
Los Angeles
Mint Canyon
1523
Comment
UCR152485
Juniperus chinensis
A. C. Sanders, Lee Jones
2005-4-8
29363
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCR78122
Keckiella antirrhinoides
Wandalee Thompson
1964-4-11
3
Los Angeles
San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest
457
Comment
LA30846
Keckiella cordifolia
Peter H. Raven;
1959-3-8
C 141
Los Angeles
335
Comment
RSA401771A
Keckiella cordifolia
Christopher Davidson, B. Gustafson
1975-6-24
2873
Los Angeles
Big Tujunga Canyon. On Road 2N78, ca. 5 mi. NE of Sunland.
686
Comment
UC1587694
Keckiella cordifolia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5217
Los Angeles
se end San Clemente Island (vicinity of Knob, se draw leading into upper Knob Canyon, 5100 ft nw of Guds)
251
Comment
RSA400476
Keckiella ternata subsp. ternata
Unspecified
1983-7-18
2776
Los Angeles
San Gabriel Mountains, Angeles Crest Highway at the junction of the Mt. Wilson turnoff.
1463
Comment
CAS-BOT-BC238331
Keckiella ternata var. septentrionalis
Ernest C. Twisselmann
1959-6-2
5320
Los Angeles
Old Ridge Route, 1.25 mile north of Quail Lake Fire Station
1219
Comment
RSA87127
Koeleria macrantha
F. W. Peirson
1918-6-30
1597
Los Angeles
Summit of Mt. Wilson, San Gabriel Mountains.
Comment
UCR139370
Koeleria macrantha
I. M. Johnston
1917-7-1
1520
Los Angeles
San Gabriel Mtns., Brown's Flat
1372
Comment
UCR177578
Krascheninnikovia lanata
LeRoy Gross
2005-5-3
2191
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
UCR190720
Krascheninnikovia lanata
R. G. Swinney
2001-4-18
7927
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap
1280
Comment
SFV18162
Lactuca serriola
J. N. Hogue
1997-7-10
91 .1
Los Angeles
Los Angeles, Eagle Rock.
152
Comment
CAS-BOT-BC273831
Lamarckia aurea
Marcus E. Jones
1882-5-1
3214
Los Angeles
Los Angeles
Comment
UC70981
Lamarckia aurea
Joseph Burtt Davy
1902-3-22
Los Angeles
Claremont
Comment
UCSB400
Lamarckia aurea
Kraebel, C.
1932-6-20
Los Angeles
San Dimas SRE plots 303-304 (denuded)
Comment
SFV9163
Lamium amplexicaule
J. Turner, F. M. Ball
1963-4-3
s. n.
Los Angeles
San Gabriel Valley La Verne. Yard of long-destroyed house near Puddingstone Reservoir.
305
Comment
SBBG54761
Lamium amplexicaule
K. C. Hughes
1960-3-15
7
Los Angeles
vacant lot just N of Honnold Library, Pomona College, Claremont
365
Comment
UCLA55492
Lamium amplexicaule
Louis C. Wheeler
1933-7-14
1937
Los Angeles
near Rio Hondo; Potrero Chico
68
Comment
RSA772165
Larrea tridentata
R. G. Swinney
2009-5-12
10743
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
RSA612075
Lastarriaea coriacea
Valerie L. Soza
1998-4-26
64
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
412
Comment
POM361498
Lasthenia californica
E. A. Purer, Freda Detmers
1931-3-25
s.n.
Los Angeles
Palos Verde Hills.
Comment
UCR127057
Lasthenia glabrata subsp. coulteri
Mark A. Elvin, Cathleen Weigand
2003-4-7
2435
Los Angeles
Castaic Valley, Newhall Ranch, junction of Hasley Canyon and Castaic Creek
335
Comment
RSA659733
Lasthenia gracilis
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
91
Los Angeles
San Clemente Island.
Comment
SEINET11447696
Lasthenia gracilis
G. B. Grant
1905-1
98
Los Angeles
Vicinity of Pasadena
Comment
UCR225775
Lasthenia microglossa
Dave Silverman, Cindy Hopkins
2007-4-27
6769
Los Angeles
SW Tehachapi Mountains, Tejon Ranch, 1.2 km south of Kern County line, 1.2 km due north of Oso Canyon and 1.3 km south of National Cement Plant
1053
Comment
RSA651391
Lathyrus laetiflorus subsp. barbarae
P. H. Raven, Henry J. Thompson
1960-4-24
15119
Los Angeles
Santa Monica Mountains, Decer [Decker] Road about 2 miles north of Coast Highway.
244
Comment
RSA405675
Lathyrus vestitus subsp. laetiflorus
F. R. Fosberg
1931-3-1
S- 4219
Los Angeles
Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains.
60
Comment
CAS-BOT-BC321525
Layia glandulosa
Louis C. Wheeler
1932-4-9
567
Los Angeles
4 mi W of Fairmont, Mohave Desert
914
Comment
CAS-BOT-BC321538
Layia glandulosa
Timothy S. Ross; Victor W. Steinmann
1995-5-8
8559
Los Angeles
Liebrel Mountains. Slopes between Leona Valley and Lost Valley.
1182
Comment
RSA0034180
Layia glandulosa
Pam De Vries
2013-4-13
7847
Los Angeles
About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1054
Comment
RSA361619
Layia glandulosa
Fordyce Grinnell Jr
1921-4-3
s.n.
Los Angeles
Tujunga Wash
Comment
UCR163321
Layia glandulosa
B. G. Pitzer
1998-5-12
3708
Los Angeles
Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line
1171
Comment
JEPS85113
Layia glandulosa
Roy E. Buck and Rexford Palmer
1989-4-29
1229
Los Angeles
ca. 2.5 air km nw of confluence of Gorman Creek and Hungry Valley drainage; Lower Hungry Valley
929
Comment
POM9942
Layia glandulosa
F. W. Peirson
1921-7-3
s.n.
Los Angeles
2 miles east of Rock Creek
2287
Comment
RSA497612
Layia glandulosa
A. C. Sanders, B. Pitzer, I. G. Lyman
1988-4-4
7768
Los Angeles
Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West
747
Comment
SFV4011
Layia platyglossa
K. A. Wilson
1961-4-10
1142
Los Angeles
Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area.
762
Comment
UC284183
Layia platyglossa
P. A. Munz
1923-4-9
6673
Los Angeles
e coast San Clemente Island
Comment
UCR216383
Layia platyglossa
Dan S. Cooper
2010-5-10
510- 47 A
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park
305
Comment
RSA597142
Lemna minuta
L. C. Wheeler
1961-2-28
7801
Los Angeles
Santa Monica Mountains. Griffith Park, Ferndell.
Comment
SEINET10630450
Lens culinaris
Mary Merello, Heidi H. Schmidt
1999-12-7
Merello 2639
Los Angeles
City of Pasadena. Lake Produce Center, 752 N. Lake.
Comment
CATA45
Lepechinia fragrans
Mark L. Hoefs, A. Douglas Propst
1973-3-3
26
Los Angeles
Santa Catalina Island: East slope of Mt. Black Jack
365
Comment
POM243681
Lepechinia fragrans
F. R. Fosberg
1931-5-6
34786
Los Angeles
Santa Catalina Island. Cape Canyon.
10
Comment
SBBG71593
Lepechinia fragrans
M. N. Ackley
1927-6-5
Los Angeles
Switzerland Trail
Comment
RSA0050040
Lepechinia fragrans
Wendy Boes, Andrew Wheeler
2009-6-21
2009 024 b
Los Angeles
San Gabriel Mountains; Peacock Saddle off Forest Rd. 2N05 (Glendora Ridge Road)
1128
Comment
RSA184049
Lepidium fremontii
I. L. Wiggins
1966-4-15
20587
Los Angeles
Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert.
Comment
RSA585353
Lepidium fremontii
Timothy S. Ross
1991-4-27
4717
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA727338
Lepidium fremontii var. fremontii
R. G. Swinney
1998-5-16
6059
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1305
Comment
RSA534117
Lepidium lasiocarpum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5100
Los Angeles
San Clemente Island, N Head, WNW of the new Landing field
15
Comment
POM246460
Lepidium nitidum
F. R. Fosberg
1931-4-15
4638
Los Angeles
Eagles Nest, Middle Ranch Canyon Santa Catalina Island
210
Comment
RSA709464
Lepidium strictum
A. C. Sanders
2005-5-1
29835
Los Angeles
Los Angeles Natural History Museum, Exposition Park, Los Angeles.
53
Comment
SBBG133345
Lepidium strictum
S. C. white, J. Green
2004-4-23
10229
Los Angeles
Arroyo Seco at La Loma Rd bridge crossing; Pasadena
213
Comment
UCR274092
Lepidium strictum
Steven A. Junak
2000-5-19
SCa- 1308
Los Angeles
California Islands, Santa Catalina Island, along road on southeast side of Echo Lake
390
Comment
RSA660129
Lepidium virginicum var. pubescens
Orlando Mistretta
1992-6-12
539
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage).
Comment
RSA746629
Lepidium virginicum var. pubescens
R. G. Swinney
2008-4-10
8641 -B
Los Angeles
San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir
402
Comment
CAS-BOT-BC328058
Lepidospartum squamatum
J. Ewan
1931-10-24
5272
Los Angeles
1 mile above Malibu Lake. Santa Monica Mts.
Comment
CAS-BOT-BC328083
Lepidospartum squamatum
Fordyce Grinnell
1915-9-4
s.n.
Los Angeles
Upper Arroyo Seco Canon. San Gabriel Mts.
Comment
CDA8160
Lepidospartum squamatum
J. B. Cook, J. Mann
1963-10-3
Los Angeles
1634 Houston Court, Claremont.
0
Comment
JEPS37163
Lepidospartum squamatum
F. W. Peirson
1918-10-16
275
Los Angeles
Pacoima Canyon San Gabriel Mts., Pacoima Canyon
518
Comment
UCR137146
Leptochloa uninervia
Geo. L. Moxley
1917-9-19
639
Los Angeles
Oakwood Ave. [between Beverly Blvd. & Melrose Ave., south of West Hollywood, vicinity of La Brea Ave.], Los Angeles
76
Comment
RSA657468
Leptodactylon californicum subsp. glandulosum
J. Keeling
1980-6-1
24
Los Angeles
Next to west side of Angeles Crest Highway, 3 miles from Foothill Blvd. La Canada.
457
Comment
UCR280528
Leptosiphon aureus subsp. aureus
R. G. Swinney
2014-4-10
16017
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
POM158010
Leptosiphon bicolor
M. B. Dunkle
1928-3-31
1795
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
Comment
RSA73037
Leptosiphon breviculus
F. W. Peirson
1926-4-27
6665
Los Angeles
San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek.
1296
Comment
RSA0095152
Leptosiphon breviculus
Orlando Mistretta
1992-5-25
436
Los Angeles
Fenner Canyon Conservation Camp.
Comment
POM128995
Leptosiphon parviflorus
Thos. Craig
1927-6-15
397
Los Angeles
At dam near mouth of Cobal Canyon, above Claremont.
Comment
UCR202714
Lessingia filaginifolia
R. G. Swinney
2001-8-18
8062
Los Angeles
San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge
2257
Comment
CAS-BOT-BC339272
Lessingia glandulifera var. glandulifera
B. Ertter; J. Strachan
1979-6-29
3008
Los Angeles
N edge of Angeles Nat'l Forest ca 9 air-miles ESE of Pearblossom, 1.7 mi N of Mile High on County Hwy N4
1463
Comment
UC450851
Lessingia glandulifera var. glandulifera
Fay A. MacFadden
1931-7-8
3080
Los Angeles
Pacoima Wash; San Fernando Valley
Comment
POM19145
Lessingia glandulifera var. glandulifera
P. A. Munz
1923-5-27
6897
Los Angeles
San Gabriel Mountains: Pallett Creek.
Comment
RSA578140
Leymus cinereus
Timothy S. Ross, W. Appleby
1993-5-19
7171
Los Angeles
Western San Gabriel Mountains: ca 120 meters ESE of Wilson Canyon Saddle along old Forest Service loop road.
960
Comment
OBI35691
Leymus condensatus
Rebecca Cicoria
1982-5-8
65
Los Angeles
Palos Verdes Peninsula: Sepulveda Cyn, along Si's Trl, Rolling Hills
Comment
UCR190876
Lilium humboldtii
R. G. Swinney
1998-8-6
6699
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork
1037
Comment
UCR229154
Linanthus aureus
Dan S. Cooper
2011-5-5
511- 50 A
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
JEPS22746
Linanthus breviculus
Rimo Bacigalupi with Reino Alava
1958-7-20
6398
Los Angeles
close Angeles Crest Highway (State Highway 2) (Charlton Flat); San Gabriel Mountains, Angeles National Forest
1623
Comment
UCR205923
Linanthus breviculus
R. G. Swinney
2008-5-5
8763
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
UCR209216
Linanthus breviculus
R. G. Swinney
2008-6-17
9059
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
CAS-BOT-BC226741
Linanthus californicus
Marcus E. Jones
1924-5-16
s.n.
Los Angeles
Stoddard Canon [Canyon], San Gabriel Mts
Comment
CAS-BOT-BC226751
Linanthus californicus
Alva D. Day
1996-4-26
96 -2
Los Angeles
San Gabriel Mts. N of Claremont and below Camp Baldy, Mt. Baldy Road near entrance to the lower of two tunnels
Comment
POM346550
Linanthus californicus
Barry Burnell
1970-5-21
232
Los Angeles
Evey Canyon, off of San Antonio Canyon Road. Drainage Area: Santa Ana River.
716
Comment
RSA468482
Linanthus californicus
H. L. Bauer
1932-03
15374
Los Angeles
Brushy slope near Topanga.
671
Comment
UC908264
Linanthus concinnus
Frank W. Peirson
1928-6-2
7931
Los Angeles
South Fork Rock Creek San Gabriel Mts.
1981
Comment
RSA756588
Linanthus dichotomus
Orlando Mistretta, Christine Mistretta
2008-4-30
2559
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
RSA400291
Linaria canadensis var. texana
M. B. Dunkle
1939-4-2
s.n.
Los Angeles
San Clemente Island, S. E. point
Comment
CAS-BOT-BC426270
Lithophragma affine
John I. Carlson
1918-4-24
118
Los Angeles
Griffith Park
Comment
SFV12412
Lithophragma affine subsp. affine
D. L. Koutnik, J. G. Cuti
1978-4-19
379
Los Angeles
Verdugo Mountains On fire road through Stough Canyon to La Crescenta.
549
Comment
RSA305702
Lithophragma affine subsp. mixtum
Mark Hoefs, D. Propst
1973-5-4
211
Los Angeles
Middle of Middle Ranch Canyon; Santa Catalina Island.
244
Comment
UCR124420
Lithophragma tenellum
B. C. Templeton
1932-5-31
4878
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
UC29185
Lobelia dunnii var. serrata
H. M. Hall
1896-8-13
305
Los Angeles
San Gabriel Mountains, San Antonio Canyon San Antonio Canyon; San Gabriel Mountains, San Antonio Canyon
Comment
RSA436049
Lobularia maritima
Freda Detmers
1930-1-18
s.n.
Los Angeles
Sand and Gravel of dry creek bed, Verdugo Hills
Comment
CAS-BOT-BC342195
Logfia filaginoides
F. W. Peirson
1921-6-20
5278
Los Angeles
West fork San Gabriel River, San Gabriel Mts.
533
Comment
CAS-BOT-BC342197
Logfia filaginoides
Alice Eastwood
1906-5-27
54
Los Angeles
Country adjacent to Los Angeles. Garvanza
Comment
SBBG109042
Logfia gallica
S. A. Junak
1996-5-30
SCl 553
Los Angeles
top of E escarpment, just S of Twin Dams Cyn, ca. 0.8 mi NE of Camera Pad Boulder 1
381
Comment
CAS-BOT-BC283440
Lolium multiflorum
A. H. Gallup
1949-6-11
s.n.
Los Angeles
Eastern foot of Tallac Knoll, LASCA
Comment
UC1109345
Lolium multiflorum
Peter H. Raven
1962-4-12
17348
Los Angeles
Wilson Cove San Clemente Island (near docks); , Wilson Cove
15
Comment
RSA732539
Lomatium dasycarpum
A. C. Sanders
2003-4-29
26171
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd.
396
Comment
LA203573
Lomatium dasycarpum subsp. dasycarpum
A. M. Johnson;
1932-4-23
4039
Los Angeles
Claremont
Comment
POM3254
Lomatium dasycarpum subsp. dasycarpum
C. F. Baker
1904-04
4752
Los Angeles
Claremont.
365
Comment
RSA596071
Lomatium mohavense
L. C. Wheeler
1967-5-12
9476
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA599327
Lomatium mohavense subsp. longilobum
Steve Boyd, Lauren Raz
1997-3-26
9355
Los Angeles
Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
976
Comment
SD104887
Lomatium mohavense subsp. longilobum
Darley Howe
1979-4-30
5087
Los Angeles
2 miles northwest of Devil's Punch Bowl
1435
Comment
UC1400393
Lomatium nevadense var. parishii
Robert F. Thorne
1973-5-11
43517
Los Angeles
N of Shoemaker Canyon between Mile High and Valyermo Sam Gabriel Mountains
1341
Comment
UC1605258
Lomatium nevadense var. parishii
Timothy S. Ross
1994-5-31
7969
Los Angeles
flat granite ridgetop ca. 800 m. w.-n.w. of summit Pacifico Mt. (San Gabriel Mts.); San Gabriel Mts.
2060
Comment
UC1123053
Lomatium utriculatum
A. D. Gifford
1935-4-15
582
Los Angeles
1 mi. n.e. Quail Lake; Tejon Quad.
Comment
UC1618037
Lomatium utriculatum
Donald G. Nelson
1935-4-15
310 a
Los Angeles
near the harbor Wilmington
Comment
RSA452145
Lomatium vaginatum
Robert Gustafson
1978-5-2
891
Los Angeles
Off dirt road leading into Hungry Valley 0.2 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman
1249
Comment
CAS-BOT-BC240500
Lonicera hispidula
E. R. Blakley
1962-10-6
5474
Los Angeles
Between reservoirs in Bullrush Canyon. Santa Catalina Island
274
Comment
RSA455379
Lonicera subspicata var. denudata
B. C. Templeton
1930-6-17
1093
Los Angeles
Franks [Franklin] Canyon, north of Beverly Hills.
Comment
RSA547468
Lonicera subspicata var. denudata
T. S. Ross, Orlando Mistretta
1992-7-24
6739
Los Angeles
San Gabriel Mountains; NNE of Strawberry Peak between Coldwater and Wickiup Canyons.
987
Comment
RSA406759
Lotus argophyllus subsp. ornithopus
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA213376
Lotus argophyllus subsp. ornithopus
M. B. Dunkle
1939-4-4
7252
Los Angeles
San Clemente Island: China Point, Pyramid Cove
Comment
RSA526616
Lotus argophyllus subsp. ornithopus
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
s.n.
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
UC729811
Lotus argophyllus var. argenteus
Carl B. Wolf
1932-5-10
Los Angeles
back of Avalon (summit of the Equestrian Trail); Santa Catalina Island
304
Comment
RSA549166
Lotus crassifolius var. crassifolius
T. S. Ross
1990-6-20
3661 B
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA778744
Lotus grandiflorus var. grandiflorus
Orlando Mistretta, Christine Mistretta
2010-6-4
5250
Los Angeles
Mill Creek Canyon, 2.5 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor, W slope of Rabbit Pk.
1433
Comment
JEPS65137
Lotus heermannii
Elizabeth Day Palmer
1908-8-15
Los Angeles
Arroyo Seco Los Angeles
Comment
POM7441
Lotus heermannii var. heermannii
C. F. Baker
1903-8-2
7478
Los Angeles
San Gabriel Mountains: San Antonio Canyon near Claremont.
Comment
UCR223507
Lotus nevadensis
R. G. Swinney
2009-5-28
10943
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA230376
Lotus nevadensis var. davidsonii
R. F. Thorne
1969-7-10
38372
Los Angeles
San Gabriel Mts., Angeles National Forest: Upper end of Vincent's Gulch just below parking lot at Vincent's Gap
1996
Comment
JEPS8612
Lotus oblongifolius var. oblongifolius
Rimo Bacigalupi with G. T. Robbins and L. R. Heckard
1953-6-15
4205
Los Angeles
8.8 mi w (below) Messenger Flat Forest Service Public Camp (at crossing of North Fork Pacoima Creek); San Gabriel Mountains, Angeles National Forest
1188
Comment
RSA733282
Lotus procumbens
R. G. Swinney
2001-6-16
7977
Los Angeles
San Gabriel Mtns.: Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd.
2006
Comment
JEPS55751
Lotus procumbens var. procumbens
H. M. Hall
1905-6-16
6264
Los Angeles
Tejon Pass
1188
Comment
SEINET10484095
Lotus purshianus var. purshianus
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4786
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, KBRT Radio transmitting station - The Womans Club Grove. 5 miles northwest of the city of Avalon. Colletions made in cooperation with the Catalina Conservancy.
410
Comment
UCR124586
Lotus salsuginosus
B. C. Templeton, I. W. Clokey
1930-4-8
1044
Los Angeles
San Gabriel Mtns, San Francisquito Canyon
900
Comment
UCR149365
Lotus salsuginosus
Scott D. White, Brian Leatherman
2003-11-17
9856
Los Angeles
San Gabriel Mtns, Big Dalton Canyon, above Glendora. Big Dalton Canyon Road, above reservoir
549
Comment
RSA406818
Lotus salsuginosus var. salsuginosus
Howard Mullins
1931-5-9
s.n.
Los Angeles
Griffith Park
Comment
RSA406842
Lotus scoparius
Mullins
1931-3-1
s.n.
Los Angeles
El Segundo Dunes.
Comment
RSA647931
Lotus scoparius
Michelle Manolovitz, Brian Willie
1992-4-27
6
Los Angeles
Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 200 feet northwest of park office.
Comment
RSA649811
Lotus scoparius
Matt Brooks
1988-5-7
32
Los Angeles
Whittier, Dark Canyon 1.7 miles east of its confluence with Sycamore Canyon.
Comment
RSA660473
Lotus scoparius
Ian Thompson
1997-3-22
43
Los Angeles
Cal Poly Pomona Ecological Reserve, Southwest facing slope East of Culvert Canyon.
Comment
RSA0039314
Lotus scoparius var. brevialatus
R. Munkittrick
1948-5-7
s.n.
Los Angeles
Near Claremont. Area near foothills of mtn. range.
Comment
JEPS55848
Lotus strigosus
W. L. Jepson
1920-5-3
8923
Los Angeles
near Newhall
Comment
UC1871039
Lotus strigosus
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3953
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
POM156655
Lotus strigosus var. hirtellus
L. R. Abrams
1903-4-9
3238
Los Angeles
Inglewood
Comment
RSA406354
Lotus wrangelianus
M. B. Dunkle
1932-6-2
2169
Los Angeles
Santa Catalina Island. White's landing
Comment
UC200754
Lotus wrangelianus
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
POM355465
Ludwigia peploides subsp. peploides
Wm. Martin
1971-8-11
s.n.
Los Angeles
Along drainage of Malibu Creek, vicinity of Tapia Park.
Comment
LA32251
Ludwigia peploides subsp. peploides
Peter H. Raven; Henry J. Thompson
1959-10-14
14630
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end
220
Comment
RSA355466
Ludwigia peploides subsp. peploides
Louis C. Wheeler
1932-10-14
1432
Los Angeles
Rio Hondo.
58
Comment
UC56481
Ludwigia peploides subsp. peploides
H. M. Hall
1902-5-13
3288
Los Angeles
near Fullerton
Comment
CAS-BOT-BC201199
Lupinus
P. A. Munz
1923-8-31
7674
Los Angeles
Swartout [Swarthout] Valley, San Gabriel Mts.
2560
Comment
RSA755944
Lupinus
R. G. Swinney
2008-7-25
9306
Los Angeles
Twin Peaks, east peak
2357
Comment
UCR191517
Lupinus
R. G. Swinney
1998-7-8
6315
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
UCR230247
Lupinus
Dan S. Cooper
2011-4-7
411- 11
Los Angeles
South Coast, Playa Vista, base of Westchester Bluffs
27
Comment
RSA646988
Lupinus agardhianus
LeRoy Gross, Michael Honer, Leland Lubinsky
2000-4-27
200
Los Angeles
San Rafael Hills: South of Descanso Garden and north of the main ridge .
488
Comment
UCR159157
Lupinus andersonii
R. G. Swinney
1989-4-15
s.n.
Los Angeles
San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon at 'Owl Flats
473
Comment
RSA0077376
Lupinus andersonii
Orlando Mistretta
1992-7-13
675
Los Angeles
San Gabriel Mountains: Los Pinetos Spring Canyon Trail.
Comment
SEINET10488503
Lupinus arboreus
Kelly
1986-4-30
Kelly 4113
Los Angeles
Baldwin hills, near radio towers above co park off la cienega blvd. Disturbed coastal sage scrub.
Comment
RSA0110796
Lupinus bicolor
R. G. Swinney
2011-4-28
14553
Los Angeles
San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam.
878
Comment
UCR126731
Lupinus bicolor
A. C. Sanders, Andy Thomson
2003-4-15
26005
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence
396
Comment
UCR177533
Lupinus bicolor
LeRoy Gross
2005-4-28
2165
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
UCR256152
Lupinus bicolor
R. G. Swinney
2010-6-4
13055
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
UCR280882
Lupinus bicolor
R. G. Swinney
2014-5-15
16531
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
RSA250389
Lupinus breweri var. grandiflorus
R. F. Thorne, C. W. Tilforth, et al.
1972-8-11
42213
Los Angeles
Flat summit of Mt. Waterman.
2409
Comment
SFV1872
Lupinus chamissonis
H. L. Bauer
1941-4-20
672
Los Angeles
El Segundo. Sand dunes.
30
Comment
RSA413485
Lupinus concinnus
Robert Gustafson
1973-5-17
s.n.
Los Angeles
Charlton Flats campground.
1677
Comment
SBBG108904
Lupinus concinnus
S. A. Junak
1997-3-11
SCl 750
Los Angeles
SE side of Sibara Ridge, ca. 0.35 mi S of Triangulation Pt Guds
112
Comment
SBBG96754
Lupinus concinnus
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4281
Los Angeles
lower half of China Cyn, sand dunes at cyn mouth
Comment
UCR197747
Lupinus concinnus
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 1
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
SEINET6068440
Lupinus concinnus
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
SEINET10485221
Lupinus densiflorus
Charles Piper Smith
1932-6-25
Smith 4734
Los Angeles
Fairmont, 2 mi. W (manzana).
Comment
RSA330795
Lupinus elatus
Wayne E. Sawyer
1981-7-12
92
Los Angeles
Junction of crest trail and trail to Crystal Lake area 0.15 miles S of Little Jimmy Spring
2302
Comment
UC586831
Lupinus elatus
Joseph Andorfer Ewan
1934-8-4
8323
Los Angeles
Guffys Spring San Gabriel Mts., , Guffys Spring (Blue Ridge)
2438
Comment
SBBG69071
Lupinus excubitus
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
RSA573741
Lupinus excubitus var. austromontanus
T. S. Ross
1992-7-17
6725
Los Angeles
ca 300 m W of the summit of Condor Peak, San Gabriel Mts.
1588
Comment
LA205099
Lupinus excubitus var. johnstonii
Carl Epling;
1931-5-16
sn
Los Angeles
San Gabriel Mountains, Big Pines Camp
Comment
RSA152096
Lupinus excubitus var. johnstonii
Wesley O. Griesel
1961-5-16
s.n.
Los Angeles
Hwy 2 near Cloudburst Summit
2043
Comment
RSA0061216
Lupinus formosus var. robustus
Daisie Huang, Bart O'Brien
2008-4-20
08042009
Los Angeles
Off Hwy 1138, on 280th St. (dirt road).
274
Comment
CATA1453
Lupinus hirsutissimus
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2635
Los Angeles
Santa Catalina Island: End of Renton Mine Road
268
Comment
OBI69270
Lupinus hirsutissimus
John Knapp, Denise Knapp
2003-4-13
11
Los Angeles
Catalina Island
44
Comment
SBBG133411
Lupinus hirsutissimus
S. A. Junak, J. Lambert
2005-3-1
Los Angeles
N of Mosquito Cove Cyn
358
Comment
UC15879
Lupinus hirsutissimus
J. H. Barber
1897-3-15
57
Los Angeles
Sta Monica Expt Station
Comment
RSA87210
Lupinus hyacinthinus
F. W. Peirson
1918-6-10
89
Los Angeles
Summit of San Gabriel Peak
1860
Comment
CAS-BOT-BC211712
Lupinus longifolius
Peter H. Raven
1959-5-3
12070
Los Angeles
Along Mulholland Drive, 0.5 miles east of Beverly Glen Boulevard, Santa Monica Mountains
381
Comment
RSA612436
Lupinus longifolius
Bill Campbell
1932-4-23
s.n.
Los Angeles
Santa Monica Mountains; Los Alisos canyon.
Comment
SFV16158
Lupinus longifolius
P. A. Krueger
1994-5-11
15
Los Angeles
San Gabriel Mountains 0.7 miles on 2N24 from Highway 39.
650
Comment
SEINET10485604
Lupinus longifolius
David B. Dunn
1957-4-2
Dunn s.n.
Los Angeles
Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector.
Comment
UCR78141
Lupinus microcarpus
Wandalee Thompson
1964-4-17
17
Los Angeles
San Gabriel Mtns., Liebre Mountains, near Green Valley, San Francisquito Canyon
854
Comment
SBBG69044
Lupinus microcarpus var. densiflorus
R. Hoffmann
1925-4-19
Los Angeles
E side of Bouquet Cyn
Comment
RSA0070132
Lupinus odoratus
Orlando Mistretta, Christine Mistretta
2003-4-30
1983
Los Angeles
Saddleback Butte State Park.
824
Comment
IRVC26946
Lupinus sparsiflorus
A. C. Sanders, Tricia Wotipka
2003-4-28
26096
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
RSA710388
Lupinus sparsiflorus
LeRoy Gross
2005-5-3
2183
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA414252
Lupinus sparsiflorus subsp. sparsiflorus
N. C. Cooper
1945-5-1
2181
Los Angeles
Santa Monica Mountains
762
Comment
SD37927
Lupinus succulentus
Edith A. Purer
1935-5-11
6588
Los Angeles
Milibou Road, Santa Monica Mountains.
Comment
UCR214590
Lupinus succulentus
A. C. Sanders, Dan S. Cooper
2010-4-30
38117
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
OBI70652
Lupinus succulentus
Tim Ross
1991-3-9
4180
Los Angeles
Whittier Hills (Puente Hills, pro parte) SE side of ridgetop knoll, head of Oak Cyn; T2S R11W; center of NW/4 sect 14
369
Comment
RSA128275
Lupinus succulentus
H. J. Thompson
1959-3-27
1900
Los Angeles
Cold Canyon Road, 3 miles south west of Calabasas
427
Comment
JEPS65495
Lupinus truncatus
Frank W. Peirson
1919-3-27
360
Los Angeles
Arroyo Seco Canyon San Gabriel Mts.
411
Comment
POM2390
Lupinus truncatus
L. R. Abrams
1899-03
369
Los Angeles
Ballona Harbor
Comment
UC729581
Lupinus truncatus
Carl B. Wolf
1932-5-9
3480
Los Angeles
left (E.) Fork of Pebbly Beach Canyon Santa Catalina Island (1/3 mi above Mexican Houses); , left (E.) Fork Pebbly Beach Canyon
152
Comment
UCD109654
Lupinus truncatus
P. B. Kennedy
1928-3-28
s.n.
Los Angeles
Santa Catalina Island. Canyon by golf-links, Avalon.
Comment
UCR50689
Lupinus truncatus
Lyman Benson
1945-5-11
11705
Los Angeles
San Gabriel Mountains, Canyon below Johnson's Pasture, above Claremont
549
Comment
UCR164122
Lycium andersonii
T. B. Salvato, Sandra Murcia
2005-11-1
1245
Los Angeles
West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q
793
Comment
RSA83442
Lycopus americanus
F. W. Peirson
1908-9-2
1075
Los Angeles
Banks of Rio Hondo, El Monte.
Comment
POM18979
Lyonothamnus floribundus subsp. aspleniifolius
Philip A. Munz
1923-4-10
6758
Los Angeles
San Clemente Island: deep canyon south of Lemon Tank on west coast
Comment
LA92004
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven;
1962-5-21
17816
Los Angeles
Santa Catalina Island, Santa Catalina Island; lower end of Bull-rush Canyon
198
Comment
RSA578204
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8188
Los Angeles
Santa Catalina Island. 1150m SW from the Catalina Airfield runway, along rocky, shallow draw, ultimately draining to Little Harbor.
277
Comment
POM308912
Lythrum californicum
Unspecified
1942-5-22
627
Los Angeles
trail to Flumes 4 and 5 N side, San Dimas Experimental Forest, San Gabriel Mt.
Comment
RSA0011278
Lythrum hyssopifolia
Orlando Mistretta, Christine Mistretta
2008-5-5
2638
Los Angeles
Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, N of New York Drive.
320
Comment
RSA774797
Madia gracilis
R. G. Swinney
2009-7-23
11393
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
SBBG52888
Malacothamnus clementinus
F. C. Boutin
1967-4-23
1653
Los Angeles
Lemon Tank
304
Comment
POM153291
Malacothamnus davidsonii
P. A. Munz, Johnson
1928-9-4
11138
Los Angeles
Pacoima Wash, near San Fernando.
Comment
RSA561610
Malacothamnus davidsonii
Steve Boyd, Orlando Mistretta
1993-5-18
8159
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Ridge dividing Hog and Schoolhouse Canyons.
701
Comment
SJSU13238
Malacothamnus davidsonii
C. W. Sharsmith
1946-10-20
5499
Los Angeles
upper Haines Canyon, San Gabriel Mts
853
Comment
POM243808
Malacothamnus fasciculatus
F. R. Fosberg
1931-7-14
S- 5406
Los Angeles
Whites Landing, Santa Catalina Island.
5
Comment
CATA28
Malacothamnus fasciculatus var. catalinensis
USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay
2011-7-1
11
Los Angeles
Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30%
22
Comment
SBBG72790
Malacothamnus fasciculatus var. fasciculatus
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
RSA609143
Malacothamnus fasciculatus var. laxiflorus
Louis C. Wheeler
1932-6-18
837
Los Angeles
San Dimas Wash
381
Comment
JEPS26402
Malacothamnus marrubioides
F. W. Peirson
1921-7-1
774
Los Angeles
Arraster Creek, San Gabriel Mts., Los Angeles Co.
Comment
RSA0091197
Malacothamnus orbiculatus
Bonnie C. Templeton
1952-6-19
s.n.
Los Angeles
Bouquet Canyon.
Comment
UC75901
Malacothrix californica
Geo. B. Grant
1901-1
745
Los Angeles
Arcadia
Comment
RSA0053899
Malacothrix clevelandii
R. G. Swinney
2010-5-11
12633
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
RSA710599
Malacothrix clevelandii
R. K. Brummitt, S. D. Boyd
1998-5-25
20023
Los Angeles
NW end of San Gabriel Mtns., 12 km N of San Fernando just E of Rte. 14
545
Comment
SD230177
Malacothrix clevelandii
Louis C. Wheeler
1968-5-24
Los Angeles
San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail.
1250
Comment
UCR263281
Malacothrix clevelandii
Anuja Parikh, Nathan Gale
2012-5-10
3591
Los Angeles
Transverse Range: San Gabriel Mountains, west bank of the West Fork San Gabriel River, just south of concrete river crossing
830
Comment
SBBG101134
Malacothrix foliosa subsp. foliosa
T. Ross, E. Kellogg
1992-4-13
6146
Los Angeles
vicinity of Darter, (340 degrees NNW, 1140 m distant from 199' Benchmark near Flasher;, ca. 250 m NNW of shifting sands)
18
Comment
SBBG18363
Malacothrix glabrata
M. A. Piehl
1963-5-30
63504
Los Angeles
St Hwy 138, ca. 1.5 mi W of SBD county line
1213
Comment
RSA0116453
Malacothrix saxatilis
R. G. Swinney
2010-8-11
13503
Los Angeles
San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road.
595
Comment
UCR258561
Malacothrix saxatilis
R. G. Swinney
2010-5-29
13011
Los Angeles
San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar
939
Comment
JEPS30673
Malacothrix saxatilis var. tenuifolia
Peter H. Raven and Henry J. Thompson
1959-9-6
14378
Los Angeles
mouth Malibu Creek; Santa Monica Mountains
12
Comment
JEPS36608
Malacothrix saxatilis var. tenuifolia
Elizabeth Day Palmer
1908-8-15
Los Angeles
Arroyo Seco Los Angeles
Comment
RSA643393
Malacothrix saxatilis var. tenuifolia
Orlando Mistretta
1992-9-16
812
Los Angeles
San Gabriel Mountains: Near Oak Springs. Oak Springs Trail; Tujunga Ranger District.
792
Comment
SEINET11808093
Malacothrix saxatilis var. tenuifolia
S. B. Parish, Parish, W. F.
1882-1
1132
Los Angeles
Santa Monica
Comment
RSA0116829
Malosma laurina
R. G. Swinney
2010-8-11
13489
Los Angeles
San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road.
595
Comment
RSA226030
Malvella leprosa
Robert F. Thorne, C. W. Tilforth
1971-6-29
40648
Los Angeles
San Gabriel Mountains, Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground
976
Comment
SEINET10690225
Manihot
Mary Merello, Heidi H. Schmidt
1999-12-7
Merello 2656
Los Angeles
City of Glendale. Havana Market, 1024 E. Colorado St.
Comment
UCR263072
Marah
Mitch Provance
2008-4-14
10149
Los Angeles
Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road
1160
Comment
CATA982
Marah fabacea
Mark L. Hoefs
1994-5-21
1853
Los Angeles
Santa Catalina Island: Southeast end of Renton Mine Road
262
Comment
CDA42221
Marah macrocarpa
S. Minor
2008-5-6
PDR# 1440786
Los Angeles
Los Angeles, 948 Stone Canyon Rd.
0
Comment
UCR258844
Marah macrocarpa
R. G. Swinney
2010-3-22
12040
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
UCR261770
Marah macrocarpa
R. G. Swinney
2010-2-27
11739
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
UCSB10561
Marah macrocarpa
Lloyd, Robert
1959-3-3
Los Angeles
Corner of Hillcrest and North Hill Rd. in the Ganesha Hills north of Pomona; San Gabriel Mt. Range; Pacific Ocean drainage area
274
Comment
RSA586339
Marah macrocarpa var. macrocarpa
Orlando Mistretta
1995-3-17
1556
Los Angeles
Northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit
1066
Comment
RSA0022524
Marrubium vulgare
Duncan S. Bell, Caitlin Elam
2013-6-24
5248
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
SEINET4044529
Marrubium vulgare
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
182
Comment
RSA33471
Marrubium vulgare
T. A. Burch, B. E. Burch
1943-07
s.n.
Los Angeles
Redondo Beach. Palos Verdes Hills.
Comment
RSA648999
Marrubium vulgare
Scott Lowe
1991-5-12
27
Los Angeles
San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
UC66831
Marrubium vulgare
N. K. Berg
1904-3-29
Los Angeles
Los Angeles Boyle Height
Comment
UCR265518
Matricaria discoidea
Dan S. Cooper
2015-4-3
315- 16
Los Angeles
Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon, above Travel Town, Los Angeles
180
Comment
LA88548
Matricaria discoidea
O. H. Kappler;
1943-5-2
394
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA696047
Matricaria suaveolens
Helen Stanley
s.n.
Los Angeles
Roadside.
Comment Read comments Jun 12 2019
UC450917
Meconella denticulata
F. A. M.
1931-3-29
16 E
Los Angeles
Tuna Canyon Verduga Hills
335
Comment
RSA599694
Medicago lupulina
L. C. Wheeler
1936-6-12
4154
Los Angeles
Monroe Canyon.
549
Comment
CATA1135
Medicago polymorpha
Mark L. Hoefs
1995-5-23
2125
Los Angeles
Santa Catalina Island: Middle Canyon at Thompson Reservoir
195
Comment
SBBG133373
Medicago polymorpha
J. Lambert, S. McDonough
2005-4-6
Bot 53 -05
Los Angeles
Swat 2 near roadside
16
Comment
CHSC106485
Medicago sativa
K. Dobry
1991-6-24
733
Los Angeles
At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy.
Comment
CHSC95864
Medicago sativa
LeRoy Gross
2002-6-24
543
Los Angeles
Transverse Ranges: Verdugo Mountains Region: Along La Tuna Canyon Road.
488
Comment
RSA626113
Melica imperfecta
LeRoy Gross
1999-4-29
143
Los Angeles
East end; Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall
487
Comment
UC818919
Melica imperfecta
I. M. Johnston
1918-6-2
2021
Los Angeles
Evey Canyon; San Antonio Mountains
914
Comment
UCR213247
Melica imperfecta
Dan S. Cooper
2010-3-26
20100326- 13 B
Los Angeles
Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, Lower Beacon Trail in SE corner of park
232
Comment
RSA549531
Melica stricta var. albicaulis
Timothy S. Ross, Steve Boyd
1990-6-18
3449
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA596199
Melilotus albus
Lauren Raz, S. D. Boyd
1996-10-23
010
Los Angeles
Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road
609
Comment
RSA127793
Melilotus albus
Peter H. Raven, Henry J. Thompson
1959-9-6
14379
Los Angeles
Near mouth of Malibu Creek. Santa Monica Mountains.
12
Comment
UCR271907
Melilotus indicus
R. G. Swinney
2010-5-7
12584
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
POM348181
Melilotus indicus
Jack Rempel
1932-4-10
s.n.
Los Angeles
El Segundo.
Comment
SD51885
Melilotus indicus
Peter H. Raven
1962-4-9
17128
Los Angeles
San Clemente Island; near barracks, Wilson Cove.
60
Comment
UCSB3450
Melilotus indicus
Haller, John
1950-3-30
Los Angeles
UCLA Base of Faculty Hill, near Sunset Blvd.
Comment
RSA656766
Mentha
Valerie L. Soza, Laura Moore
2000-6-14
1008
Los Angeles
San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2).
1982
Comment
RSA596465
Mentha canadensis
Lauren Raz, Steve D. Boyd
1996-10-23
3
Los Angeles
Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road
610
Comment
RSA446851
Mentzelia dispersa
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Mt. Wilson. San Gabriel Mountains
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
RSA609060
Mentzelia micrantha
Louis C. Wheeler
1931-4-8
s.n.
Los Angeles
San Gabriel Mountains: San Dimas Canyon..
610
Comment
RSA229021
Mentzelia montana
Robert F. Thorne, C. W. Tilforth
1971-6-30
40792
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
RSA599799
Mentzelia veatchiana
Steve D. Boyd, Lauren Raz
1997-3-25
9291
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, flats and slopes just northeast of ranch compound.
976
Comment
UCR213259
Mesembryanthemum crystallinum
A. C. Sanders
2010-5-7
38331
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
3
Comment
RSA402638
Mesembryanthemum nodiflorum
Anstruther Davidson
1892-06
s.n.
Los Angeles
Catalina Island.
Comment
LA99117
Mesembryanthemum nodiflorum
R. L. Armacost;
1962-7-20
1502
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh
Comment
RSA393760
Micropus californicus
Anstruther Davidson
1892-05
s.n.
Los Angeles
Los Angeles.
Comment
SBBG130703
Microseris douglasii subsp. platycarpha
S. A. Junak
2000-5-6
SCa 1262
Los Angeles
above Goat Harbor, at upper end of burn
475
Comment
UCR281963
Microseris lindleyi
R. G. Swinney
2014-4-24
16196
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
RSA593010
Microsteris gracilis
Steve Boyd
1996-5-1
8740
Los Angeles
Liebre Mountains, western summit of Liebre Mountain, along Forest Service Road 7N23 ca 4 mile NE of jtn with 7N22, near the head of Cold Canyon.
1622
Comment
RSA250689
Mimulus aurantiacus
Robert F. Thorne
1971-4-2
41432
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont.
549
Comment
RSA612183
Mimulus aurantiacus
Damian Ross
1997-4-19
28
Los Angeles
Bernard Biological Field Station, Claremont Colleges. W of Infirmary Rd. about 30 feet off the road, about halfway up.
412
Comment
SDSU19649
Mimulus aurantiacus var. parviflorus
Michael G. Simpson, Adrienne Russell & Jonathan Dunn
2000-7-20
2205
Los Angeles
San Clemente Island, south side of Eagle Canyon.
457
Comment
UCR91378
Mimulus aurantiacus var. pubescens
Scott D. White
1995-3-15
2552
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
RSA279125
Mimulus aurantiacus var. puniceus
Robert F. Thorne, D. Propst, M. Hoefs
1974-9-12
45105
Los Angeles
Santa Catalina Island. Cottonwood Canyon below Rancho Escondido.
107
Comment
CLARK-A1528-861
Mimulus bigelovii
John C. Roos
1941-4-12
195
Los Angeles
Palmdale
Comment
UCR271984
Mimulus brevipes
R. G. Swinney
2011-5-31
14898
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
SFV20866
Mimulus cardinalis
L. Gross, N. Fraga, S. Williams
2002-7-17
556
Los Angeles
Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road.
425
Comment
UC125156
Mimulus cardinalis
C. F. Baker
1903-8-2
3457
Los Angeles
near Claremont; San Antonio Canyon
Comment
UCR264699
Mimulus constrictus
Mitch Provance, Callen Huff
2009-4-28
10737
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
RSA228984
Mimulus floribundus
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38848
Los Angeles
N facing slope above Angeles Crest Hwy N and below Lily Spring at headwater of S fork Big Rock Creek
2317
Comment
UCR203192
Mimulus floribundus
R. G. Swinney
2005-5-21
8266
Los Angeles
San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek
1241
Comment
RSA435503
Mimulus floribundus
F. R. Fosberg, Joseph A. Ewan
1931-8-10
4904
Los Angeles
Crystal Lake, N fork San Gabriel River. San Gabriel Mountains.
1616
Comment
LA35214
Mimulus guttatus
Mary V. Hood;
1944-3-25
44- 5 -k*
Los Angeles
San Gabriel River Bird Sanctuary [Whittier Narrows Nature Center]
91
Comment
LA51862
Mimulus guttatus
Peter H. Raven; David S. Verity
1960-5-7
15348
Los Angeles
Santa Monica Mountains, Cornell Corners, just W of Cornell Corners
228
Comment
RSA442764
Mimulus guttatus
Thekla Mohr
1915-1
3448
Los Angeles
North Fork, San Gabriel River.
Comment
RSA724663
Mimulus guttatus
K. Dobry
1991-5-13
510
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
SBBG98516
Mimulus guttatus
T. Ross
1991-5-23
5487
Los Angeles
lower Tota Cyn
60
Comment
UCD122700
Mimulus guttatus
Lisa J. Seemann
1993-5-5
s.n.
Los Angeles
intersection of Elizabeth Lake Rd. and Ranch Club Dr.
1066
Comment
RSA421061
Mimulus johnstonii
Anstruther Davidson
1893-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
RSA0056587
Mimulus johnstonii
Tim S. Ross
1992-7-16
6707
Los Angeles
San Gabriel Mountains: ENE side of Condor Peak.
1549
Comment
RSA0028706
Mimulus longiflorus
Regina Allen
1983-5-16
s.n.
Los Angeles
Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd.
Comment
RSA654415
Mimulus longiflorus
Matt Brooks
1988-5-1
22
Los Angeles
Whittier, Skyline Equestrian trail 0.5 miles south of its intersection with Turnbull Canyon Rd.
Comment
RSA602746
Mimulus moschatus
Louis C. Wheeler
1967-8-1
10198
Los Angeles
San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico.
2012
Comment
UCR209646
Mimulus moschatus
R. G. Swinney
2008-7-2
9124
Los Angeles
San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy
2000
Comment
SBBG66694
Mimulus parishii
R. Hoffmann
1927-8-31
Los Angeles
Bouquet Cyn
Comment
UCR270929
Mimulus pilosus
R. G. Swinney
2011-5-26
14883
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
UCR273244
Mimulus pilosus
R. G. Swinney
2011-6-1
14945
Los Angeles
San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1113
Comment
POM17791
Mimulus pilosus
P. A. Munz
1923-8-31
7699
Los Angeles
Mescal Creek, San Gabriel Mountains
1951
Comment
UCR95316
Mirabilis californica
L. C. Wheeler
1967-4-30
9213
Los Angeles
San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch
396
Comment
UCR261325
Mirabilis laevis
R. G. Swinney
2010-3-13
11875
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road
482
Comment
CAS-BOT-BC434635
Mirabilis laevis var. crassifolia
Geo. B. Grant
1901-6-23
4117
Los Angeles
Pasadena
Comment
CAS-BOT-BC434637
Mirabilis laevis var. crassifolia
Geo. B. Grant
1904-4-16
791
Los Angeles
Los Angeles
Comment
RSA464660
Mirabilis laevis var. crassifolia
E. S. Spalding
1923-5-2
s.n.
Los Angeles
Fish Canyon, near Monrovia, [San Gabriel Mountains].
Comment
SBBG118442
Mirabilis laevis var. crassifolia
J. Henrickson
1979-3-18
18167
Los Angeles
ca. 7 mi N of Newhall in Dry Cyn S of Dry Cyn Reservoir
396
Comment
UC1349051
Monanthochloe littoralis
Robert F. Thorne and P. Everett
1965-5-11
34535
Los Angeles
inside Ballast Point on e side of Catalina Harbor, Santa Catalina Island Ballast Point; Santa Catalina Island, Catalina Harbor, Ballast Point
Comment
RSA408576
Monardella australis subsp. cinerea
F. R. Fosberg, Ewan
1931-8-12
791
Los Angeles
Mt. Islip, near summit.
2440
Comment
UCR282004
Monardella breweri subsp. breweri
R. G. Swinney
2014-5-1
16312
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
CAS-BOT-BC219994
Monardella breweri subsp. lanceolata
H. E. Hasse
1893-5-25
s.n.
Los Angeles
Acton
Comment
JEPS63340
Monardella breweri subsp. lanceolata
Frank W. Peirson
1919-7-1
511
Los Angeles
Fish Canyon San Gabriel Mts.
304
Comment
UC1929644
Monardella exilis
Scott D. White
2003-6-8
9508
Los Angeles
W MOJAVE DESERT: Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
Comment
LA202604
Monardella hypoleuca subsp. hypoleuca
Carl Epling;
1936-10-15
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon, Kneen's Camp
Comment
SD239800
Monardella hypoleuca subsp. hypoleuca
Mark A. Elvin, Adam Clause
2008-5-30
5972
Los Angeles
Transverse Ranges: Santa Monica Mountains: Santa Ynez Canyon, ca. 300 m N of Verde De La Montura Road
Comment
RSA611353
Monolopia lanceolata
Steve Boyd
1998-4-1
10129
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01
960
Comment
RSA0010787
Morus alba
Tim Turmezei
1988-3-2
35
Los Angeles
Walnut Creek.
Comment
RSA0016885
Muhlenbergia californica
K. Hamilton
1980-10-10
s.n.
Los Angeles
Forest Service Road 2N06 in Cow Canyon, 1/4 mile from Glendora Ridge Road, San Gabriel Mt Range.
1372
Comment
UC122423
Muhlenbergia microsperma
T. S. Brandegee
1890-5-13
Los Angeles
Santa Catalina Island
Comment
UCR220226
Muhlenbergia microsperma
R. G. Swinney
2009-4-3
10279
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd.
183
Comment
RSA0112525
Muhlenbergia rigens
Richard G. Swinney
2011-10-13
15788
Los Angeles
San Gabriel Mountains: Chilao Flat, jct. of Chilao flat rd. (north entrance) & Silver Moccosin Trail.
1582
Comment
CAS-BOT-BC7238
Muilla coronata
Charles Christopher Parry
1888-3-1
s.n.
Los Angeles
Lancaster
Comment
RSA598588
Muilla maritima
L. C. Wheeler
1967-5-24
9727
Los Angeles
San Gabriel Mountains: Indian Canyon
793
Comment
UCR271482
Muilla maritima
R. G. Swinney
2011-6-14
15146
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
1671
Comment
UC1083343
Muilla maritima
Herbert L. Mason
1926-4-26
2946
Los Angeles
Pocoima Wash foothills of San Gabriel Mountains
Comment
RSA466284A
Narcissus tazetta
A. C. Sanders
1988-2-3
7608
Los Angeles
El Segundo Dunes, immediately W of LA..International Airport and Pershing Drive, E of Vista Del Mar Boulevard.
30
Comment
CAS-BOT-BC259798
Nassella cernua
Reid Moran
1941-2-16
570
Los Angeles
On W side of ravine, Middle Ranch, San Clemente Island
Comment
RSA728783
Nassella cernua
Gary D. Wallace
1979-4-19
1685 b
Los Angeles
Mojave Desert, w. of Fairmont along Lancaster Rd.
Comment
LA33436
Nassella lepida
Peter H. Raven;
1959-5-3
14059
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd.
Comment
UCD87888
Nassella lepida
P. B. Kennedy
1928-3-28
s.n.
Los Angeles
Santa Catalina Island.
Comment
UC199554
Nassella pulchra
A. Davidson, M. D.
3222
Los Angeles
6 and Coronado St. Los Angeles
Comment
CDA29945
Nassella tenuissima
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
UC303713
Navarretia hamata
I. Johnston
1917-5-13
986
Los Angeles
San Gabriel Wash
152
Comment
UCR216683
Navarretia hamata subsp. hamata
Dan S. Cooper
2010-5-13
510- 44 B
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, Griffith Park
549
Comment
RSA469834
Navarretia hamata subsp. hamata
Sam Tyson
1942-6-19
s.n.
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
1067
Comment
RSA187827
Navarretia hamata subsp. leptantha
R. F. Thorne
1966-4-5
35844
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon
106
Comment
RSA75129
Nemacladus pinnatifidus
F. W. Peirson
1918-6-12
219
Los Angeles
In area recently burned over, in hills east of Rubio Canyon, San Gabriel Mts.
548
Comment
POM7590
Nemacladus ramosissimus
P. A. Munz
1920-5-2
3827
Los Angeles
San Dimas Canyon.
457
Comment
SFV2988
Nemophila menziesii
M. L. Vincent
1961-5-20
117
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles west of New Topanga Canyon Road, south of highway.
245
Comment
UCR193674
Nemophila menziesii
R. G. Swinney, Dave Larson
1999-6-25
7414
Los Angeles
San Gabriel Mtns., Fern Canyon, c. 1.75 mi. east of confluence with upper East Fork San Dimas Canyon
1171
Comment
RSA0042499
Nemophila menziesii var. menziesii
Ed Kentner, Onkar Singh
2014-4-4
368
Los Angeles
Western Mojave Desert, approx. 3.3 km northeast of Valyermo along Bob's Gap Road approx. 1.6 km southeast of the aqueduct
1126
Comment
RSA289642
Nemophila menziesii var. menziesii
Lyman Benson
1932-3-25
3147
Los Angeles
San Gabriel Mountains.
1128
Comment
RSA602553
Nicotiana attenuata
Louis C. Wheeler
1967-8-8
10379
Los Angeles
Angeles National Forest: Loomis Ranch, Alder Creek
1311
Comment
CAS-BOT-BC231571
Nicotiana glauca
Henry J. Thompson
1958-10-22
1809
Los Angeles
Santa Monica Mountains. North slope of Mount Hollywood, Griffith Park
381
Comment
OBI9179
Nicotiana glauca
Unknown
1960-5-29
s.n.
Los Angeles
Chatsworth, Lake side
Comment
RSA624054
Nicotiana glauca
Louis C. Wheeler
1967-5-23
9694
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
RSA426753
Nicotiana obtusifolia
Anstruther Davidson
1924-3-24
s.n.
Los Angeles
Tujunga trail; 1.5 mi. north of Switzer.
Comment
RSA764406
Nicotiana quadrivalvis
Justin M. Wood
2009-9-9
1291
Los Angeles
[City of Claremont;] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
SD237631
Nicotiana quadrivalvis
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37083
Los Angeles
San Gabriel Valley: west edge of I-605 and c. 1 mile west of the center of the Santa Fe Flood Control Basin, N of Arrowy Hwy and south of Duarte (Baldwin park 7.5'Q)
139
Comment
UC1861743
Nicotiana quadrivalvis
Scott D. White, Pam DeVries
2004-6-14
10488 A
Los Angeles
Western Transverse Ranges: Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. (Oat Mountain)
396
Comment
SEINET10917756
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3970
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
POM219205
Notholaena californica subsp. californica
L. C. Wheeler
1932-6-26
878
Los Angeles
6 mi. from mouth San Gabriel Canyon, San Gabriel Mts.
304
Comment
CATA3054
Nuttallanthus texanus
Amy Catalano
2016-3-25
066
Los Angeles
Santa Catalina Island: On Fern Canyon Road, about 200 meters up the road
129
Comment
UCSB10001
Nuttallanthus texanus
Wedberg, H.
1958-2-22
Los Angeles
On Point Dume
Comment
RSA505266
Oenothera californica subsp. californica
S. Zona, D. Arias, O. R. Dorado, M. Hanson, Jose Luis Villasenor
1989-6-21
362
Los Angeles
Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts.
2017
Comment
RSA230654
Oenothera californica subsp. californica
Robert F. Thorne, M. Z. Thorne
1969-7-10
38444
Los Angeles
Angeles National Forest: Jackson Lake
1860
Comment
RSA119396
Oenothera deltoides subsp. deltoides
William M. Klein
1958-6-3
287
Los Angeles
3.0 mi W of thje turn-off just n of Adelanto, on the road to Palmdale.
Comment
CAS-BOT-BC56819
Opuntia basilaris var. basilaris
W. R. Dudley; F. H. Lamb
1896-6-7
4344
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
UCR269878
Opuntia basilaris var. brachyclada
R. G. Swinney
2011-6-29
15339
Los Angeles
San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek
1098
Comment
POM311526
Opuntia littoralis
Lyman Benson
1963-6-20
16344
Los Angeles
Pomona. Puddingstone Ave. just north of Carrion Bridge.
244
Comment
UCR276957
Opuntia phaeacantha
R. G. Swinney
2010-6-1
13087 C
Los Angeles
San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1098
Comment
RSA587079
Opuntia ramosissima
T. S. Ross, Steve Boyd
1991-3-23
4275
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
LA90264
Oreonana vestita
F. R. Fosberg;
1931-8-12
5671
Los Angeles
San Gabriel Mountains, Mt. Islip, Summit
2500.0
Comment
UCR174494
Orobanche
Anuja Parikh, Nathan Gale
2005-5-27
2112
Los Angeles
Western Transverse Range; NE end of Santa Susana Mtns., Newhall Ranch, study area 49, hills just NW of Magic Mountain Theme Park
396
Comment Read comments May 22 2009
RSA82088
Orobanche bulbosa
Raymond J. Dobbs
1927-6-29
7681
Los Angeles
trail to Strawberry Peak, from Switzer's, San Gabriel Mtns.
1372
Comment
POM13535
Orobanche californica subsp. feudgei
F. W. Peirson
1922-7-7
s.n.
Los Angeles
Ranger's Cabin, Swartout Valley.
1799
Comment
POM353700
Orobanche cooperi
Anstruther Davidson
1912
Los Angeles
Little Rock. [San Gabriel Mts.]
Comment
RSA600017
Orobanche parishii subsp. parishii
Steve Boyd, Lauren Raz
1997-5-29
9930
Los Angeles
Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail
1098
Comment
RSA641080
Orobanche valida subsp. valida
Orlando Mistretta
1995-7-6
1868
Los Angeles
San Gabriel Mountains: Big Rock Creek. South Fork Campground, on south side of trail. (Orobanche valida survey site D).
1479
Comment
RSA591921
Orthocarpus purpurascens var. purpurascens
Louis C. Wheeler
1967-5-8
9317
Los Angeles
Liebre Mountains. Foothills northeast of Saugus.
412
Comment
SEINET10600703
Oryzopsis miliacea
Louis C. Wheeler
1967-7-30
Wheeler 10270
Los Angeles
San Gabriel Mountains. All Trail CAnyon, BM 3434 near Tom Lucas campground. Sunny, moist sandy loam.
1006
Comment
RSA601031
Osmorhiza berteroi
L. C. Wheeler
1966-9-21
8919
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Spring
2439
Comment
RSA721719
Osmorhiza brachypoda
R. G. Swinney
1995-3-11
3382
Los Angeles
Glendora, Big Dalton Canyon
378
Comment
UCR189680
Osmorhiza brachypoda
R. G. Swinney
1998-5-30
6171
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon
890
Comment
RSA458982
Osmorhiza brachypoda
E. S. Spalding
1923-5-2
s.n.
Los Angeles
Fish Canyon
Comment
SEINET3132496
Osmorhiza brachypoda
G. B. Grant
1371
Los Angeles
Sierra Madre, Old Wilson Trail
Comment
RSA662676
Oxypolis occidentalis
LeRoy Gross
2001-11-17
458
Los Angeles
Just below trail From Three Points to Twin Peaks
1921
Comment
RSA279604
Oxytheca parishii var. parishii
James L. Reveal, Barbara J. Ertter
1976-6-29
4561
Los Angeles
San Gabriel Mountains, along the Pacific Mountain Road, 1.3 mile west of Alder Saddle, 1.7 mile east of the turnoff to Pacifico Mountain
1814
Comment
RSA392816
Oxytheca trilobata
T. S. Brandegee
1889-05
s.n.
Los Angeles
Ravenna, south side.
Comment
RSA434246
Paeonia californica
Charlotte Brown
1929-1-13
s.n.
Los Angeles
Sierra Madre. Little Santa Anita Canyon
Comment
SFV21979
Paeonia californica
V. Soza, L. Gross, R. Kopelov
2000-3-30
659
Los Angeles
Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing.
579
Comment
RSA434251
Paeonia californica
D. A. Young
1969-4-4
p 310
Los Angeles
3 miles NW of Chatsworth, S of Hwy 118 on Santa Susana Road.
293
Comment
SEINET13387011
Panicum capillare
R. G. Swinney
2011-1
15382
Los Angeles
San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35)
1085
Comment
UCR259086
Panicum capillare
R. G. Swinney
2010-9-1
13664
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
SEINET10596831
Parapholis incurva
Timothy S. Ross
1992-4-14
Ross 6183
Los Angeles
San Clemente Island: Lemon Tank Road, 25 m ESE of its intersection with the main N-S island road. Locally common annual weed along ruts and margins of the road on hard-packed clay soil. Surrounding vegetation disturbed Stipa grassland with Trifolium spp.,. Achillea, Vulpia myuros, etc.
341
Comment
RSA703494
Parietaria hespera var. hespera
Scott D. White, Michael Honer
2004-6-24
10486 -B
Los Angeles
Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel.
488
Comment
RSA592892
Parietaria hespera var. hespera
Louis C. Wheeler
1967-4-30
9227
Los Angeles
Limekiln Canyon
564
Comment
RSA715366
Parietaria judaica
R. E. Riefner
2006-1-12
6 -13
Los Angeles
South Coast: San Pedro, Point Fermin
13
Comment
SD230294
Parnassia cirrata
Louis C. Wheeler
1970-9-10
Los Angeles
San Gabriel Mountains: South Fork Alder Gulch.
1676
Comment
CATA1507
Paspalum dilatatum
Mark L. Hoefs, Steven A. Junak
1996-7-9
2720
Los Angeles
Santa Catalina Island: By Middle Ranch Reservoir, Middle Canyon
201
Comment
RSA613496
Paspalum dilatatum
L. C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mountains: Mountain Brook Ranch
1159
Comment
RSA751404
Paspalum notatum var. saurae
R. E. Riefner Jr.
2004-8-22
04 -379
Los Angeles
City of Pasadena, near the Rose Bowl Stadium, along Arroyo Blvd.
252
Comment
RSA0063026
Pectocarya linearis subsp. ferocula
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
7014
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
UC1069000
Pectocarya linearis subsp. ferocula
A. D. Gifford
1935-3-15
473
Los Angeles
mouth Elizabeth Lake Canyon
Comment
UCR258763
Pectocarya linearis subsp. ferocula
R. G. Swinney
2010-6-1
13130
Los Angeles
San Gabriel Mountains, lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent
994
Comment
UCR177234
Pectocarya platycarpa
T. S. Ross
1991-4-28
4769
Los Angeles
Mojave Desert; West Mojave Desert region, Adobe Mountain: southwesterly extension of the mountain
927
Comment
SEINET2441553
Pectocarya setosa
R. G. Swinney
2008-5-8
8789
Los Angeles
San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. (Valyermo 7.5' Q.).
1264
Comment
UC25029
Pectocarya setosa
Dr. A. Davidson
1895-1
Los Angeles
Lancaster
Comment
RSA401940A
Pedicularis densiflora
Albert J. Perkins
1916-2-16
s.n.
Los Angeles
Glendora. Little Dalton Trail
Comment
RSA588084
Pedicularis semibarbata
Orlando Mistretta
1994-5-31
1287
Los Angeles
San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain.
2119
Comment
CAS-BOT-BC67793
Pellaea andromedifolia
Timothy S. Ross; J. Mark Porter
1995-5-4
8430
Los Angeles
Liebre Mountains - Texas Canyon: ca. 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quad.
585
Comment
LA94136
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-6
1663
Los Angeles
SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1.
45
Comment
RSA0091152
Pellaea andromedifolia
R. G. Swinney
2011-11-1
15956
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
SD253316
Pellaea andromedifolia
R. G. Swinney
2011-3-26
14228
Los Angeles
San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q)
476
Comment
UC42642
Pellaea andromedifolia
R. S. Norris
June 1893
Los Angeles
Catalina Island
Comment
UCR153974
Pellaea andromedifolia
A. C. Sanders, T. B. Salvato
2005-4-26
29752
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
UCR231175
Pellaea mucronata
Dan S. Cooper
2011-10-10
1011- 116
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, SW slope of Mt. Hollywood, just north of tunnels of Mt. Hollywood Dr.
369
Comment
LA94133
Pellaea mucronata var. mucronata
Peter H. Raven; Henry J. Thompson
1959-4-3
13912
Los Angeles
SANTA MONICA MOUNTAINS, Las Flores Canyon, 3.8 mi N of Pacific Coast Hwy.
548
Comment
RSA0112552
Pellaea mucronata var. mucronata
R. G. Swinney
2011-6-15
15173
Los Angeles
San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy.
1585
Comment
CATA1413
Pennisetum clandestinum
Mark L. Hoefs
1995-11-10
2566
Los Angeles
Santa Catalina Island: Emerald Bay, just above beach
6
Comment
RSA0060469
Pennisetum setaceum
R. G. Swinney
2010-8-16
13544
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
UCR271460
Penstemon centranthifolius
R. G. Swinney
2011-6-14
15156
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
1671
Comment
RSA412445
Penstemon centranthifolius
N. C. Cooper
1945-5-1
2221
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA650287
Penstemon centranthifolius
Claude M. Finnell
1948-5-3
s.n.
Los Angeles
Found in [Angeles] National Forest on side of road. 5 miles from north boundary of Angeles Forest on Highway.
762
Comment
RSA0116694
Penstemon grinnellii
R. G. Swinney
2010-9-30
13941
Los Angeles
San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon.
2305
Comment
UCR206265
Penstemon grinnellii
R. G. Swinney
2008-6-4
8929
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
RSA305939
Penstemon grinnellii var. scrophularioides
Fay A. MacFadden
1931-4-22
s.n.
Los Angeles
Spunky Canyon, off Bouquet Canyon.
Comment
PASA878
Penstemon heterophyllus
Sally Ellis
1940-4-16
Los Angeles
Claremont
Comment
RSA408097
Penstemon heterophyllus
Bonnie C. Templeton
1930-5-27
1404
Los Angeles
Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills.
600
Comment
SBBG25466
Penstemon heterophyllus
M. Vincent
1961-5-10
45
Los Angeles
Malibu Cyn Rd 0.25 mi N of Tapia Park
Comment
SBBG17016
Penstemon heterophyllus var. australis
M. Vincent
1961-5-10
45
Los Angeles
Malibu Cyn road, 0.25 mi N of Tapia Park
Comment
UCR189834
Penstemon labrosus
R. G. Swinney
1998-9-4
6885
Los Angeles
San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06
2241
Comment
SBBG118487
Penstemon labrosus
O. Mistretta
1993-6-28
906
Los Angeles
Table Mtn, Sunrise Ski Area; Angeles Nat Forest
Comment
RSA0091332
Penstemon rostriflorus
R. G. Swinney
2011-8-17
15630
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
NY650483
Penstemon rostriflorus
G. J. Goodman
1930-7-28
1728
Los Angeles
Mt. San Antonio, south slope. San Gabriel Mountains
2895.6
Comment
RSA733388
Penstemon speciosus
R. G. Swinney
2001-6-16
7987
Los Angeles
Mojave Desert: Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper hills Rd.
2006
Comment
UCR126234
Penstemon spectabilis
A. C. Sanders
2003-3-14
25764
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
171
Comment
SD234199
Penstemon spectabilis
Virginia Pinkus Ryder
1964-6-20
232
Los Angeles
Angeles Crest - Switzers Camp. W slope.
1067
Comment
POM308414
Penstemon spectabilis subsp. subviscosus
Henry J. Ramsey, Henry J. Ramsey
1937-5-27
3106
Los Angeles
Altadena, North Craig Ave.
Comment
LA201899
Penstemon spectabilis var. subviscosus
Arthur C. Gibson;
2003-4-27
4908
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak Road.
518
Comment
LA51908
Penstemon spectabilis var. subviscosus
M. Epling; Carl Epling
May 1925
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UC54049
Pentachaeta aurea
L. A. Greata
May 1903
321
Los Angeles
near Linda Vista; Arroyo Seco
Comment
RSA0062903
Pentagramma triangularis
T. S. Ross
1991-3-24
4296
Los Angeles
Whittier Hills (Puente Hills, pro parte): Small canyon that drains northward to Turnbull Canyon from the NW side of Workman Hill.
341
Comment
CAS-BOT-BC71669
Pentagramma triangularis subsp. triangularis
Henry J. Thompson
1959-3-31
1915
Los Angeles
2 miles southwest of Seminole Hot Springs about 2 miles southwest of Cornell
396
Comment
UC62535
Pentagramma triangularis subsp. triangularis
Harley P. Chandler
1897-4-12
Los Angeles
Palmer's Canyon Claremont
914
Comment
UCSB62241
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-6-4
Los Angeles
San Gabriel Mtns., Evey Cyn. ca. 3/4 mi. from Mt. Baldy Rd.
975
Comment
UCSB8293
Pentagramma triangularis subsp. triangularis
Wedberg, Lee
1954-4-26
Los Angeles
Devil's Gate Dam, Pasadena region
243
Comment
UCD116250
Peritoma arborea
Elise Jackson
1993-4-21
40
Los Angeles
Saugus, Bouquet Cyn Road, 8.5 miles NE of junction with Valencia Blvd.
487
Comment
CAS-BOT-BC73764
Peritoma arborea var. arborea
D. E. Breedlove
1961-9-24
1282
Los Angeles
Santa Catalina Island - Little Harbor, near dunes
6
Comment
CAS-BOT-BC73765
Peritoma arborea var. arborea
Mrs. C. E. Miller
1918-6-11
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA471842
Perityle emoryi
C. Epling
1931-5-12
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mtns.
Comment
UC90637
Perityle emoryi
K. Brandegee
May 1889
Los Angeles
Santa Catalina
Comment
CAS-BOT-BC355975
Perityle emoryi
David B. Weissman
1971-7-7
277
Los Angeles
Santa Barbara Island. Seacliff area above Graveyard Canyon
60
Comment
SFV17084
Petroselinum crispum
J. N. Hogue
Jul 1997
s. n.
Los Angeles
Los Angeles, Eagle Rock.
152
Comment
RSA79239
Phacelia austromontana
G. R. Campbell
1952-6-28
17285
Los Angeles
Mt. Baldy
2439
Comment
RSA428289A
Phacelia brachyloba
Anstruther Davidson
1915-7-4
3103
Los Angeles
Mt. Islip Trail.
Comment
RSA599840
Phacelia brachyloba
Steve Boyd, Lauren Raz
1997-5-6
9757
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
RSA75502
Phacelia brachyloba
F. W. Peirson
1925-4-23
5793
Los Angeles
forks of San Gabriel River, San Gabriel Mts.
534
Comment
CATA3100
Phacelia cicutaria var. hispida
Amy Catalano
2016-5-11
103
Los Angeles
Santa Catalina Island: South side of Cape Canyon Road, 100 meters up canyon from gate by corrals, on northwest facing slope
227
Comment
RSA0107226
Phacelia cicutaria var. hispida
R. G. Swinney
2011-5-19
14782
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
RSA126667
Phacelia cicutaria var. hispida
Peter H. Raven, H. J. Thompson
1959-5-5
14137
Los Angeles
Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage.
366
Comment
RSA427649A
Phacelia cicutaria var. hispida
George B. Grant
1904-06
s.n.
Los Angeles
Pasadena.
Comment
RSA658859
Phacelia cicutaria var. hispida
J. C. Roos
1947-5-17
3627
Los Angeles
Placerita Canyon east of Newhall.
Comment
RSA730281
Phacelia cicutaria var. hispida
R. G. Swinney
1998-8-1
6622
Los Angeles
San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River.
1427
Comment
SD44542
Phacelia cicutaria var. hispida
Kay H. Beach
1943-5-11
Los Angeles
Little Dalton Canyon along Woods Trail. San Gabriel Mountains.
395
Comment
UC1234777
Phacelia cicutaria var. hispida
Peter H. Raven
1962-5-23
17855
Los Angeles
ocean bluffs at e side Avalon Bay; Santa Catalina Island
Comment
RSA517135
Phacelia cicutaria var. hispida
Tim S. Ross
1990-5-14
2492
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1149
Comment
SD234424
Phacelia cicutaria var. hubbyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26115
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn. 7.5' Q)
487
Comment
UCR187222
Phacelia ciliata
A. C. Sanders
2006-4-18
32110
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
UCR192192
Phacelia cryptantha
A. C. Sanders
2008-4-18
34968
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
1004
Comment
JEPS8605
Phacelia davidsonii
Rimo Bacigalupi with G. T. Robbins and L. R. Heckard
1953-6-14
4182
Los Angeles
junction of road to Horse Flat Public Camp and main (paved) road from Upper Chilao Recreation Area; San Gabriel Mountains, Angeles National Forest
1828
Comment
SEINET3237842
Phacelia davidsonii
R. G. Swinney
1998-7-10
6377
Los Angeles
San Gabriel Mtns.; Prairie Fork, near Cabin Flats Campground.
1591
Comment
RSA771896
Phacelia distans
R. G. Swinney
2009-4-29
10619
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
UC1595472
Phacelia distans
Tim Ross
1992-4-4
6096
Los Angeles
Adobe Mountain SW Mojave Desert, Adobe Mtn USGS 7.5' topo
926
Comment
UCR220185
Phacelia distans
R. G. Swinney
2009-4-7
10290
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
RSA0034412
Phacelia distans
C. F. Baker
1904-4-20
4724
Los Angeles
Claremont.
Comment
RSA587288
Phacelia egena
Tim S. Ross
1990-5-17
2551
Los Angeles
North Fork Mill Creek: along Forest Service Road 3N27, 10.0 road miles N of Big Tujunga Canyon Rd. ca 425m SSW of Ed Triangulation Point (4990 ft)
1396
Comment
UCR147722
Phacelia egena
Steve Boyd, Amber Maurice
2004-5-18
11326
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
SBBG108996
Phacelia floribunda
S. A. Junak
1996-5-19
SCl 499
Los Angeles
Middle Ranch Cyn
106
Comment
SBBG109015
Phacelia floribunda
S. A. Junak with S. Burckhalter
1996-5-18
SCl 495
Los Angeles
NE side of Seal Cove
36
Comment
UC1228878
Phacelia floribunda
Peter H. Raven
1962-5-10
17728
Los Angeles
Horse canyon San Clemente Island (on steep hillside near bottom, large canyon w of Thirst)
457
Comment
JEPS2056
Phacelia fremontii
Frank W. Peirson
1919-5-10
400
Los Angeles
Arraster Creek San Gabriel Mountains
914
Comment
UC1375261
Phacelia fremontii
Robert F. Thorne and C. W. Tilforth
1971-6-30
40824
Los Angeles
bank of desiccated branch of creek 1.8 mi below Alder Saddle; San Gabriel Mts., Angeles Nat'l For., Pinyon Flats area, S F
1554
Comment
JEPS1983
Phacelia grandiflora
Samuel B. Parish
June 1887
1929
Los Angeles
Glendale
Comment
SD262298
Phacelia grandiflora
R. G. Swinney
2014-5-27
16691
Los Angeles
San Gabriel Mountains: Glendora, Glendora Peak, 0.74 miles ENE (34a^z) of Azusa Pk., south of Glendora Ridge Motorway. Ridgetop in 2014 Colby burn.
790
Comment
RSA762287
Phacelia grandiflora
Orlando Mistretta, Christine Mistretta
2008-5-5
2646
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon.
627
Comment
NY57338
Phacelia heterosperma
S. B. Parish
06 1887
1980
Los Angeles
Rock Creek
Comment
SEINET3158164
Phacelia hispida
G. B. Grant
sn
Los Angeles
Pasadena
Comment
SEINET5536667
Phacelia hubbyi
G. B. Grant
964
Los Angeles
Pasadena
Comment
RSA0091125
Phacelia imbricata subsp. imbricata
R. G. Swinney
2011-5-12
14713
Los Angeles
San Gabriel Mountains: Along Cabin Creek near the confluence with Aliso Canyon.
1195
Comment
RSA428002
Phacelia imbricata subsp. imbricata
Elbert Benjamine
1929-5-26
193
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
Comment
RSA717786
Phacelia imbricata subsp. imbricata
R. G. Swinney, Dave Larson
1996-7-17
5120
Los Angeles
San Dimas Experimental Forest, east half (grass portion) of Browns Flst
1317
Comment
RSA529176
Phacelia imbricata subsp. patula
Tim S. Ross
1991-7-24
5595
Los Angeles
Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road.
1902
Comment
RSA749076
Phacelia lemmonii
R. G. Swinney
2005-8-11
8453
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
POM264310
Phacelia lemmonii
J. C. Roos
1937-5-31
675
Los Angeles
Creek bed on S side of Mojave Desert, above Valyermo
Comment
UC1174668
Phacelia longipes
L. R. Heckard, R. Bacigalupi, and G. T. Robbins
1953-6-15
508
Los Angeles
along Forest Service rd near confluence of Pacoima Creek with its North Fork; San Gabriel Mts., Pacoima Canyon
Comment
UCD120560
Phacelia longipes
Collector unknown
1923-5-22
269
Los Angeles
Eaton Canyon.
Comment
RSA187957
Phacelia lyonii
Robert F. Thorne
1966-4-30
36340 b
Los Angeles
Santa Catalina Island; mouth of Gallagher s Canyon.
8
Comment
RSA190921
Phacelia lyonii
Robert F. Thorne
1967-5-18
36871
Los Angeles
Wild Boar Gully, Santa Catalina Island.
183
Comment
SD53031
Phacelia lyonii
Peter H. Raven
1962-5-22
17829
Los Angeles
Santa Catalina Island, about 1 mile west of Cherry Canyon along coastal bluffs
Comment
POM49698
Phacelia minor
L. R. Abrams
1901-4-7
s.n.
Los Angeles
Devil's Gate
Comment
SFV3023
Phacelia minor
P. M. Kennamer
1958-4-13
98
Los Angeles
Santa Monica Mountains Griffith Park, across from Travel Town.
185
Comment
CDA40401
Phacelia minor
T. C. Fuller
1961-4-1
6242
Los Angeles
Southeast of Padua and Baseline Avenues, Claremont.
0
Comment
RSA7454
Phacelia minor
Fay A. MacFadden
1930-5-9
1654
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
RSA428162
Phacelia ramosissima var. austrolitoralis
Fred H. Jensen
16152
Los Angeles
El Segundo.
Comment
UC1069391
Phacelia ramosissima var. austrolitoralis
A. D. Gifford
1934-5-15
230
Los Angeles
Dune Point Triunfo Pass Quadrangle (Plot #100)
Comment
UC284694
Phacelia ramosissima var. austrolitoralis
S. B. Parish
1918-6-5
11870
Los Angeles
coastal dunes Playa del Rey
Comment
RSA669279
Phacelia ramosissima var. latifolia
LeRoy Gross, Naomi S. Fraga, Steve Williams
2002-7-17
550
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
RSA426117
Phacelia stellaris
Grethe Moskedahl
1923-3-19
s.n.
Los Angeles
Downie [Downey] Cemetery.
Comment Read comments Dec 23 2014
JEPS1286
Phacelia tanacetifolia
I. W. Clokey and B. C. Templeton
1930-4-8
4659
Los Angeles
w Lanchaster
400
Comment
SBBG57138
Phalaris minor
M. N. Ackley
-May-1928
37
Los Angeles
southwest flats, Los Angeles
38
Comment
UC212405
Philadelphus lewisii
Geo. B. Grant
1902-6-12
2572
Los Angeles
Cedar Creek
Comment
SFV6233
Pholistoma auritum
R. M. Muran
1974-4-6
63
Los Angeles
Santa Monica Mountains Rustic Canyon.
412
Comment
CAS-BOT-BC222547
Pholistoma auritum var. auritum
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4359
Los Angeles
San Clemente Island. E side of island, near Malo Point, third cyn S of Bryce Cyn.
Comment
CAS-BOT-BC222555
Pholistoma auritum var. auritum
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
CAS-BOT-BC222557
Pholistoma auritum var. auritum
John Thomas Howell
1928-4-18
3725
Los Angeles
N. side of Griffith Park, Los Angeles
Comment
UCR277246
Pholistoma membranaceum
R. G. Swinney
2011-4-19
14395
Los Angeles
San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
POM354318
Phoradendron macrophyllum
C. Epling, L. Ellison
1930-3-1
s.n.
Los Angeles
Mandeville Canyon.
Comment
RSA133174
Phoradendron macrophyllum
Philip A. Munz
1960-1
s.n.
Los Angeles
4141 Via Padova, Padua Hills, three miles north of Claremont.
518
Comment
RSA247382
Phoradendron macrophyllum
Gary D. Wallace, Gary D. Cromwell
1966-2-19
23
Los Angeles
North of Glendora up Glendora Mountain Road in Cattle Canyon.
Comment
RSA420804
Phoradendron macrophyllum
Edwin Kline
1925-8-16
s.n.
Los Angeles
Near Saugus.
Comment
UC1194642
Phoradendron macrophyllum
Del Wiens
1955-1-12
941
Los Angeles
w. Pomona (s. of U.S. Hwy. 99 as it crosses Kellogg Hills)
609
Comment
CAS-BOT-BC141161
Phoradendron serotinum subsp. macrophyllum
John Thomas Howell
1928-2-9
3334
Los Angeles
Santa Anita Canon [canyon], San Gabriel Mts.
Comment
POM354342
Phoradendron villosum
Christopher Davidson
1967-10-7
958
Los Angeles
Baldy trail from Baldy Village, ca 3-4 miles past Bear Flat.
1677
Comment
SEINET8723047
Photinia arbutifolia
F. R. Fosberg
1931-1
S 4763
Los Angeles
Bullrush Canyon, Santa Catalina Island, Los Angeles Co. Canyon bottom, Upper Sonoran Zone. Alt. 100 m.
100
Comment
POM118946
Phyllospadix scouleri
Marcus E. Jones
1884-8-22
s.n.
Los Angeles
Santa Monica.
Comment
SBBG31415
Phyllospadix torreyi
R. F. Thorne
1966-4-4
35793
Los Angeles
Bird Rock
Comment
RSA683961
Phyllospadix torreyi
Arline Young
1968-1-27
s.n.
Los Angeles
Cabrillo Beach, San Pedro, Zone 4
Comment
SEINET11763302
Phyllospadix torreyi
F. R. Fosberg
1931-1
s 4877
Los Angeles
Santa Catalina Island, Little Harbor
2
Comment
UC924381
Phyllospadix torreyi
E. Yale Dawson
1948-11-30
5637
Los Angeles
Long Point Santa Catalina Island (shore)
Comment
RSA0020258
Physalis acutifolia
Louis C. Wheeler
1931-8-21
1
Los Angeles
1.5 mi N Claremont.
404
Comment
RSA607598
Physalis philadelphica
Louis C. Wheeler
1966-10-25
9067
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
UCR178394
Pickeringia montana var. montana
LeRoy Gross
2001-5-28
411
Los Angeles
Verdugo Mountains, northeast side; Verdugo City off of Mesa Lila Road, ridge between Henderson and Engleheard Canyons
549
Comment
RSA609100
Pinus coulteri
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek & Devils Canyon.
1799
Comment
UCR251080
Pinus halepensis
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1352
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, Mesa Lila Road, southeast side of Henderson Canyon
427
Comment
CAS-BOT-BC78869
Pinus monophylla
Joseph Andorfer Ewan
1936-8-2
9918 a
Los Angeles
Mescal Creek
1615
Comment
UC1076348
Pinus monophylla
Herbert L. Mason
1926-4-27
3035
Los Angeles
Rock Creek San Gabriel Mts., Rock Creek
Comment Read comments Sep 20 2011
UCSB69251
Pinus pinea
Gross, LeRoy; Denslow, Michael; Hogshead, Bill
2003-6-17
Los Angeles
Transverse Ranges; Verdugo Mtns region, N of mtns; S of Hostetter Motorway just off La Tuna Cyn Rd., S of and you can see the 210 fwy (Burbank 7.5 Quad.: T2N R13W S30, NW 1/4); across from the cyn Hostetter road follows almost to the main crest
543
Comment
POM184701
Pinus ponderosa
Joseph A. Ewan
1932-5-29
7218
Los Angeles
Open forest on summit of Mt. Gleason
1890
Comment
RSA0085344
Piperia
Steven A. Junak
2001-5-4
SCa- 1480
Los Angeles
Santa Catalina Island. Coastal slopes overlooking Cherry Cove, on E side of cove, upslope from road, near waterline to Cherry Cove.
64
Comment
RSA382810
Piperia cooperi
E. S. Spalding
1923-5-2
s.n.
Los Angeles
Fish Canyon, near Monrovia, [San Gabriel Mountains].
Comment
RSA597175
Piperia cooperi
Louis C. Wheeler
1950-5-19
6761
Los Angeles
San Gabriel Mountains. Mesa between Millard Canyon and Arroyo Seco.
426
Comment
RSA747450
Pistacia chinensis
A. C. Sanders, T. B. Salvato
2009-5-21
36903
Los Angeles
San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines.
64
Comment
RSA607689
Pittosporum undulatum
Scott D. White, Pam De Vries
1997-11-20
6024
Los Angeles
Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St.
320
Comment
CAS-BOT-BC71773
Pityrogramma triangularis var. viscosa
M. B. Dunkle
1939-4-4
7244
Los Angeles
Chenetti Canyon, San Clemente Island
Comment
SBBG132318
Plagiobothrys
S. A. Junak, B. Collins
1991-4-26
SCI- 234 A
Los Angeles
along rd to field station, N side of rd
411
Comment
UCR192592
Plagiobothrys arizonicus
A. C. Sanders
2008-4-10
34814
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
UCR146347
Plagiobothrys canescens
James Henrickson
1985-3-30
19780
Los Angeles
Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek
381
Comment
UCR47665
Plagiobothrys canescens var. catalinensis
F. R. Fosberg
1932-5-7
10648
Los Angeles
Channel Islands, Santa Catalina Island, ridges south of Grand Canyon
457
Comment
SBBG128228
Plagiobothrys collinus
M. L. Hoefs, S. A. Junak
2000-4-14
3072
Los Angeles
hillside ca. halfway between Airport Rd and Goat Harbor
469
Comment
UC218078
Plagiobothrys collinus
P. A. Munz, R. D. Harwood
1920-3-13
3357
Los Angeles
Ganesha Park Pomona
304
Comment
RSA229151
Plagiobothrys collinus var. fulvescens
R. F. Thorne, C. W. Tilforth
1971-6-30
40788
Los Angeles
San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek,1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
RSA159343
Plagiobothrys collinus var. gracilis
P. H. Raven
1962-4-10
17203
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
UCR231905
Plagiobothrys leptocladus
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8018
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, 70 m west of Sierra Highway and 420 m north of Avenue F
702
Comment
UCR94672
Plagiobothrys leptocladus
A. C. Sanders, E. J. Lott
1993-5-6
13977
Los Angeles
Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB
700
Comment
UCR155352
Plagiobothrys nothofulvus
A. C. Sanders
2005-5-5
29858
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon
549
Comment
SFV12062
Plagiobothrys nothofulvus
D. L. Koutnik
1978-3-27
169
Los Angeles
San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue.
579
Comment
SBBG95440
Plantago erecta
M. B. Dunkle
1928-4-22
1887
Los Angeles
Buttonshell Beach
30
Comment
SD241124
Plantago indica
R. G. Swinney
2009-4-7
10293
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel Rover channel (Axusa 7.5'Q)
168
Comment
UCSB7469
Plantago lanceolata
Crum, Charles
1958-7-14
Los Angeles
UCLA Campus; Faculty Hill
Comment
UCR182238
Plantago major
R. G. Swinney
1997-9-6
5872
Los Angeles
San Gabriel Mountains, Jackson Lake west of Wrightwood
1875
Comment
RSA402020C
Plantago ovata var. insularis
Blanche Trask
1901-03
s.n.
Los Angeles
Avalon, Catalina Island.
Comment
SD234748
Platanthera sparsiflora
R. G. Swinney
1997-7-23
5722
Los Angeles
San Gabriel Mtns.: upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area.
2256
Comment
UCR270081
Platanus racemosa
R. G. Swinney
2011-3-17
14110
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
UCR95402
Platanus racemosa
L. C. Wheeler
1966-11-19
9136
Los Angeles
San Gabriel Mtns., Tunnel Bypass, 0.25 mi upstream from Dutch Louie Camp, Pacoima Canyon
716
Comment
CAS-BOT-BC91666
Platystemon californicus
C. F. Baker
1904-5-2
s.n.
Los Angeles
Hills near Claremont.
Comment
CAS-BOT-BC91680
Platystemon californicus
Paul F. Covel
1938-4-20
1164
Los Angeles
Antelope Valley.
Comment
UCR204043
Platystemon californicus
R. G. Swinney
2005-5-14
8237
Los Angeles
San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns
1220
Comment
RSA709689
Platystemon californicus var. crinitus
LeRoy Gross
2005-4-28
2178
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
LA200880
Plectritis ciliosa
Louis C. Wheeler;
1932-3-26
537
Los Angeles
San Jose Hills, Puddingstone Dam
274
Comment
UC586877
Pleiacanthus spinosus
Joseph Andorfer Ewan
1934-8-3
8320
Los Angeles
n side Table Mt. (at head of Le Montaine Creek); San Gabriel Mts., Swartout Valley Region, Le Montaine Creek
2225
Comment
RSA472107
Pluchea odorata
L. C. Wheeler
1932-8-28
1305
Los Angeles
Puddingstone Canyon, San Jose Hills, S. San Dimas.
259
Comment
IRVC28707
Pluchea sericea
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25496
Los Angeles
canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns.
305
Comment
UC1070069
Pluchea sericea
A. D. Gifford
1934-2-20
299
Los Angeles
Santa Clara River Santa Susana Quad.
243
Comment
UCR271839
Poa
R. G. Swinney
2011-6-23
15282
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
UCR273756
Poa bulbosa
R. G. Swinney
2011-6-15
15198 B
Los Angeles
San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground
1573
Comment
UCD91973
Poa pratensis subsp. pratensis
Louis C. Wheeler
1968-6-14
s.n.
Los Angeles
San Gabriel Mountains. On north side of Blue Ridge by Guffy camp.
Comment
POM16507
Poa secunda
Le Roy Abrams
1901-04
1262
Los Angeles
Santa Monica Mountains
Comment
CAS-BOT-BC236203
Poa secunda subsp. secunda
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena
Comment
RSA710801
Poa secunda subsp. secunda
LeRoy Gross
2005-5-3
2249
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W.
1085
Comment
UC1971500
Poa secunda subsp. secunda
Louis C. Wheeler
1973-4-21
s.n.
Los Angeles
FOOTHILLS OF SAN GABRIEL MOUNTAINS: 2 miles northeast Vincent.
Comment
RSA484209
Poa secunda var. secunda
Donald R. Bissing
1973-4-6
37
Los Angeles
Evey Canyon, San Gabriel Mountains: above roadcut 0.5 mile from canyon mouth
713
Comment
RSA637495
Polycarpon tetraphyllum
Valerie L. Soza, LeRoy Gross
1999-7-15
633
Los Angeles
San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre.
822
Comment
UCR201827
Polycarpon tetraphyllum
Scott D. White, Justin M. Wood
2008-10-7
12558
Los Angeles
San Gabriel Mountains, west fork of the San Gabriel River, between Bear Creek and Rincon Red Box Road
220
Comment
UCR222773
Polycarpon tetraphyllum
R. G. Swinney
2009-5-8
10699
Los Angeles
Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR23663
Polycarpon tetraphyllum
Alfred R. Roos
1958-5-2
s.n.
Los Angeles
Evans and Reeves Nursery, Brentwood, West Los Angeles
Comment
RSA591672
Polygonum arenastrum
Louis C. Wheeler
1966-9-21
8883
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, El Encanto.
259
Comment
UCR48185
Polygonum argyrocoleon
R. F. Thorne
1975-9-4
47394
Los Angeles
Santa Catalina Island; Fisherman's Cove; campus of USC Marine Science Center
Comment
UCR210536
Polygonum aviculare
R. G. Swinney
2008-12-4
9941
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd.
201
Comment
UCR223798
Polygonum aviculare
R. G. Swinney
2009-8-25
11473
Los Angeles
Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.
2061
Comment
UC1713683
Polygonum aviculare subsp. aviculare
D. L. Crawford
1915-7-5
Los Angeles
Claremont
Comment
RSA802442
Polygonum aviculare subsp. depressum
Orlando Mistretta, Youssef Atallah
2011-8-16
6038
Los Angeles
Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway.
1295
Comment
RSA0105495
Polygonum hydropiperoides
R. G. Swinney
2011-11-3
15979
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre.
622
Comment
JEPS50628
Polygonum lapathifolium
Elizabeth Day Palmer
1908-8-15
Los Angeles
Arroyo Seco
Comment
RSA608356
Polygonum lapathifolium
Louis C. Wheeler
1966-10-25
9082
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
RSA609756
Polygonum punctatum
Louis C. Wheeler
1946-9-22
6371
Los Angeles
Rosemead Blvd. and San Gabriel Blvd.
Comment
CATA2971
Polypodium californicum
Amy Catalano
2016-1-28
008
Los Angeles
Santa Catalina Island: Inside Exclosure 4A, mid-slope, N-facing hillside
393
Comment
POM312736
Polypodium californicum
D. Taylor
1951-5-17
64
Los Angeles
Little Dalton Canyon north of Glendora. San Gabriel mtn range. Pacific drainage area.
365
Comment
RSA689879
Polypodium californicum
Geo L. Moxley
733
Los Angeles
On road from Avalon to Pebbly Beach, Catalina Island
Comment
UCSB62311
Polypodium californicum
Kiefer, Lawrence
1967-2-18
Los Angeles
San Gabriel Mtns., N of Pasadena, Fall Creek, tributary of Big Tujunga Canyon, ca. 0.75mi downstream from the point where US Forest Service Road 3N27 crosses, occurring again only towards the bottom of the canyon
1097
Comment
UCSB62349
Polypodium californicum
Kiefer, Lawrence
1967-1-15
Los Angeles
San Gabriel Mtns., NE of Sunland, Bryant Canyon tributary of Big Tujunga Canyon ca. 1/2mi upstream from Mt. Gleason Rd.
609
Comment
UCSB62357
Polypodium californicum
Kiefer, Lawrence
1967-2-4
Los Angeles
San Gabriel Mtns., N of La Canada, Fox Creek tributary of Big Tujunga Canyon, ca. 1/2mi above the falls
762
Comment
CLARK-A1528-4842
Polypogon semiverticillatus
John C. Roos
1942-9-12
1718
Los Angeles
Westwood
Comment
CAS-BOT-BC237498
Polypogon viridis
Timothy S. Ross; Steve Boyd
1994-5-24
7842
Los Angeles
Liebre Mountains. Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the SE slopes of Red Mountain, dissected by San Francisquito Canyon Road
515
Comment
SEINET3152574
Polystichum imbricans subsp. curtum
G. B. Grant, W. Wheeler
1904-5-17
1032 /6236
Los Angeles
Pasadena: Mt. Wilson
1676
Comment
LA208529
Populus fremontii subsp. fremontii
Louis C. Wheeler;
1932-4-9
574
Los Angeles
Kings Cayon, near Elizbenth Lake
1036
Comment Read comments Oct 22 2014
UC212909
Portulaca oleracea
D. L. Crawford
July 1915
Los Angeles
Claremont
Comment
CDA835
Potamogeton nodosus
J. L. Johnson, Roger Faulker
1989-7-19
Los Angeles
Angeles National Forest Crystal Lake, near Andora.
0
Comment
CAS-BOT-BC143085
Potentilla anserina subsp. pacifica
Le Roy Abrams
1901-4-11
1463
Los Angeles
Ballona Creek, Mesmer
Comment
UCR150883
Potentilla glandulosa
Valerie Soza, LeRoy Gross
1999-7-15
623
Los Angeles
Transverse Ranges; San Gabriel Mtns, Mt Wilson Trail, N of junction with Upper Winter Creek Trail. SE side of Mt Harvard
1341
Comment
UC12760
Prunus fasciculata
J. Burtt Davy
May 9 1896-May 24 1896
2479
Los Angeles
back of Manjana (Antelope Valley); Antelope Valley
Comment Read comments Apr 10 2012
UC1334683
Prunus fasciculata
R. S. Woglum
1935-5-6
729
Los Angeles
Palmdale, ne Los Angeles County Palmdale
Comment
RSA518461
Prunus fasciculata var. fasciculata
Gary D. Wallace
1966-4-24
503
Los Angeles
Along Road 4N09 south to Mile High from Highway 138.
1829
Comment
CAS-BOT-BC154941
Prunus ilicifolia
Ernest C. Twisselmann
1961-10-31
6678
Los Angeles
Liebre Mountains: [Elizebeth] Elizabeth Lake
944
Comment
RSA682612
Prunus ilicifolia
Scott D. White, Michael Honer
2003-5-7
9222
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.'
427
Comment
RSA635039
Prunus ilicifolia subsp. ilicifolia
Valerie L. Soza, Kent Hughes
1999-6-17
563
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon.
747
Comment
SBBG31340
Prunus ilicifolia subsp. lyonii
R. F. Thorne
1966-4-7
35970
Los Angeles
Howland Landing Cyn near rd to Johnson's Landing
22
Comment
RSA348068
Prunus lyonii
Dave Kelly, Walter Wisura
1986-4-30
4117
Los Angeles
Baldwin Hills, near radio towers above Co. park off La Cienega Blvd.
Comment
CAS-BOT-BC154783
Prunus virginiana var. demissa
Wesley O. Griesel
1962-6-6
s.n.
Los Angeles
Big Pines, San Gabriel Mts.
2072
Comment
CATA1040
Pseudognaphalium biolettii
Mark L. Hoefs
1995-5-10
1965
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
SEINET4006972
Pseudognaphalium biolettii
R. Moran
1941-1
595
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
UC485716
Pseudognaphalium biolettii
Crawford and Hiatt
1916-3-28
701
Los Angeles
Santa Monica Mts.
Comment
UCR280943
Pseudognaphalium biolettii
Mitch Provance
2017-6-30
617- 32
Los Angeles
Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd.
145
Comment
RSA0069707
Pseudognaphalium biolettii
Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay
2011-7-1
14
Los Angeles
Santa Catalina Island. Deer Valley Trail.
22
Comment
RSA660881
Pseudognaphalium biolettii
Orlando Mistretta
1992-4-5
144
Los Angeles
Guds, San Clemente Island.
Comment
SD90381
Pseudognaphalium biolettii
Robert F. Thorne
1966-4-16
36028
Los Angeles
San Clemente Island; rocky slope above Wilson Cove.
29
Comment
UCD135061
Pseudognaphalium californicum
F. R. Fosberg
1931-4-2
S 4449
Los Angeles
Camp Frost, Santa Catalina Island.
300
Comment
CATA1218
Pseudognaphalium luteoalbum
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-15
2277
Los Angeles
Santa Catalina Island: Cottonwood Canyon
33
Comment
SD252286
Pseudognaphalium luteoalbum
Steven A. Junak
1999-7-15
Sca 1028
Los Angeles
Santa Catalina Island: Bulrush Canyon.
238
Comment
UC53985
Pseudognaphalium microcephalum
H. P. Chandler
1902-9-9
2031
Los Angeles
Ballona Marshes
Comment
SFV12452
Pseudognaphalium ramosissimum
M. H. Grayum, D. L. Koutnik
1978-1-28
953
Los Angeles
Santa Monica Mountains Coastal bluffs and flats just east of Temescal Canyon along Pacific Coast Highway.
8
Comment
CAS-BOT-BC80069
Pseudotsuga macrocarpa
G. B. Grant
1900-4-11
s.n.
Los Angeles
Mt. Lowe
1524
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
RSA393782
Psilocarphus tenellus
L. C. Wheeler
1934-3-29
2482
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
183
Comment
UCD150962
Psilostrophe cooperi
D. S. Park
2010-4-26
48
Los Angeles
Ranch Santa Ana Botanic Garden
325
Comment
CATA395
Pteridium aquilinum var. pubescens
Mark L. Hoefs, A. Douglas Propst
1974-5-10
464
Los Angeles
Santa Catalina Island: Lower Fern Canyon
213
Comment
UCR270859
Pterospora andromedea
R. G. Swinney
2011-8-17
15656
Los Angeles
San Gabriel Mountains, Ridge to the imm. west of Lily Spring, c. 100 meters s. of SR 2 (Angeles Crest Hwy.), n. slope of Mt. Hawkins
2329
Comment
LA52267
Pterostegia drymarioides
A. M. Johnson;
1935-4-26
4604
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
SBBG13288
Pterostegia drymarioides
M. A. Piehl
1962-6-9
62345
Los Angeles
China Cyn (near head), ca. 2 mi from China Pt
213
Comment
UCR256590
Purshia stansburyana
Anuja Parikh, Nathan Gale
2011-6-3
3410
Los Angeles
Western Transverse Range; eastern Liebre Mtns., Sierra Pelona, 4.0 km west of State Hwy 14, 2.4 km SW of California Aqueduct
1174
Comment
RSA158238
Pycnanthemum californicum
David P. Gregory
1961-8-10
482
Los Angeles
Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains.
Comment
SEINET10957068
Pyrus communis
Heidi H. Schmidt, M. R. Weed
1999-10-12
Schmidt 3805
Los Angeles
City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone.
20
Comment
RSA656133
Quercus X grandidentata
Valerie L. Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
667
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park.
549
Comment
RSA527722
Quercus agrifolia var. agrifolia
Tim S. Ross, Annette Ross
1991-3-7
4153
Los Angeles
Elephant Hill, western Pomona.
230
Comment
POM18619
Quercus berberidifolia
E. S. Spalding
1921-4-9
s.n.
Los Angeles
Ganesha Hills, Pomona.
Comment
RSA608714
Quercus berberidifolia
Louis C. Wheeler
1931-3-30
s.n.
Los Angeles
Claremont: College Way.
Comment
RSA476893
Quercus chrysolepis
M. B. Dunkle
1933-6-17
3633 a
Los Angeles
San Antonio Canyon, dry canyon side.
Comment
SEINET13276837
Quercus chrysolepis
R. G. Swinney
2011-1
15166
Los Angeles
San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S22)
1585
Comment
SFV6860
Quercus chrysolepis
T. Gordon, K. A. Wilson, D. R. Perry
1974-8-14
574
Los Angeles
San Gabriel Mountains Trail to Mount Baden-Powell.
2043
Comment
CAS-BOT-BC86379
Quercus dumosa
D. E. Breedlove
1961-9-23
1268
Los Angeles
S side of Fourth of July Cove; Santa Catalina Island
30
Comment
OBI74757
Quercus dumosa
K. Dobry
1991-3-23
d 123
Los Angeles
415 Stunt rd. Santa Monica Mts. Upper Cold Creek Canyon
Comment
POM19030
Quercus durata var. gabrielensis
E. S. Spalding
1921-3-28
s.n.
Los Angeles
San Dimas Canyon.
Comment
POM271868
Quercus durata var. gabrielensis
Lyman Benson
1947-1-16
12280
Los Angeles
Lightpost 51, El Pariso Dr. Ganesha Hills, Pomona
305
Comment
RSA476604
Quercus durata var. gabrielensis
I. M. Johnston
1930-9-7
s.n.
Los Angeles
Mt. Wilson Trail
762
Comment
RSA702434
Quercus durata var. gabrielensis
Scott D. White
2004-7-28
10664
Los Angeles
San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
UCR177731
Quercus durata var. gabrielensis
LeRoy Gross
2000-10-28
300
Los Angeles
Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road)
305
Comment
POM290545
Quercus engelmannii
Lyman Benson
1949-10-3
14194
Los Angeles
Thompson Creek at head of San Antonio Avenue northwest of Claremont. alt. 1400 ft.
427
Comment
SEINET13953341
Quercus engelmannii
Leila M. Shultz
1981-1
4948
Los Angeles
cultivated native plants, Rancho Santa Ana Botanic Garden; dry fans and foothills below 4000 ft. Los Angeles county S to San Diego county
305
Comment
SBBG44666
Quercus garryana var. breweri
W. B. Holt
1941-10-19
5 -1941
Los Angeles
not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout
Comment
RSA597118
Quercus john-tuckeri
Tim S. Ross
1990-6-22
3711
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA608257
Quercus john-tuckeri
Louis C. Wheeler
1966-10-23
9057
Los Angeles
Liebre Mountain: North edge of top of ridge between Bouquet Canyon and Martindale Canyon at crossing of Big Oak Trail, north side Sierra Pelona.
Comment
UCR140963
Quercus john-tuckeri
June Latting
1973-6-10
s.n.
Los Angeles
San Gabriel Mountains, South Fork, Big Rock Creek
1402
Comment
UCSB60801
Quercus john-tuckeri
Muller, Cornelius
1945-3-20
Los Angeles
5 mi. S of Caswell
Comment
POM186315
Quercus lobata
Louis C. Wheeler
1933-8-5
2050
Los Angeles
Encino, S side San Fernando Valley.
229
Comment
CATA1783
Quercus pacifica
Benjamin E. Carter, John R. Clark
2012-8-9
6961
Los Angeles
Santa Catalina Island: Bulrush Canyon, between reservoirs and Salta Verde turnoff
270
Comment
CAS-BOT-BC258362
Quercus tomentella
P. S. Manos; T. Martin
1987-10-8
234
Los Angeles
Santa Catalina Island, Gallagher's Canyon
300
Comment
RSA479370
Quercus tomentella
Mark Hoefs
1974-9-25
504
Los Angeles
West fork of Gallagher's Canyon, Santa Catalina Island.
191
Comment
RSA640284
Quercus tomentella
Robert F. Thorne
1971-5-18
41361
Los Angeles
Santa Catalina Island: upper part of West Fork of Gallagher Canyon.
381
Comment
SBBG47499
Quercus tomentella
M. B. Dunkle
1939-11-25
8679
Los Angeles
NE rim
Comment
SEINET7072898
Quercus turbinella
A. G. Vestal
1963-5-22
s.n.
Los Angeles
San Gabriel Range Mountains southeast of Bobs Gap on Big Pines Road. Coordinate datum: WGS84/NAD83. (34? deg. 24' 59" North Latitude, -117? deg. 68' 56" West Longitude; UTM Zone 11, 428121mE, 3808400mN, Coordinate datum: NAD27.).
Comment
RSA0039059
Rafinesquia californica
R. G. Swinney
2010-5-11
12660
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
RSA3599
Rafinesquia californica
C. B. Wolf
1932-5-13
3616
Los Angeles
Forks of Hamilton Canyon, Santa Catalina Island
91
Comment
UCR255861
Rafinesquia californica
Dan S. Cooper
2014-5-23
514- 50
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, east side Mount Chapel
462
Comment
UCD169677
Ranunculus cymbalaria
Louis C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1996
Comment
SBBG131725
Ranunculus hebecarpus
S. A. Junak
1999-5-8
SCa 923
Los Angeles
Escondido Cyn, ca. 0.35 mi above reservoir
152
Comment
UC625091
Ranunculus hebecarpus
F. R. Fosberg
1931-3-24
S 4348
Los Angeles
Hamilton Canyon Santa Catalina Island (s wall)
40
Comment
CATA416
Raphanus raphanistrum
Sara L. Crockett, Mark Hoefs, Steve Junak , Gary Allan
1996-10-31
553
Los Angeles
Santa Catalina Island: Lower Cape Canyon
198
Comment
UCR217279
Raphanus sativus
R. G. Swinney
2009-3-6
10049
Los Angeles
San Gabriel Mtns. Foothills/San Gabriel Valley, Azusa, east of Irwindale Ave. and north of I-210 Fwy
152
Comment
POM199682
Rhamnus californica
I. W. Clokey, Bonnie C. Templeton
1929-04
4442
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
RSA757715
Rhamnus californica
R. G. Swinney
2008-6-18
9077
Los Angeles
south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek.
2012
Comment
SEINET12210150
Rhamnus californica
I. W. Clokey, Templeton, B.
1929-1
4586
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
RSA390183
Rhamnus californica subsp. californica
E. Crow
1928-10-21
5
Los Angeles
San Dimas Canyon, San Gabriel Mts.
Comment
UC1602368
Rhamnus californica subsp. californica
I. M. Johnston
1917-8-22
1709
Los Angeles
Prairie Fork of San Gabriel River San Antonio Mountains, San Gabriel River
1981
Comment
LA200807
Rhamnus crocea
Carl Epling;
1931-5-2
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
POM305830
Rhamnus crocea
Henry J. Ramsey, Henry J. Ramsey
1940-3-4
1080
Los Angeles
Foothill Blvd. West of San Gabriel Bridge.
Comment
CAS-BOT-BC55983
Rhamnus ilicifolia
LeRoy Abrams
1903-3-11
3114
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
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
UCR124603
Rhamnus ilicifolia
B. C. Templeton
1932-8-26
5117
Los Angeles
San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest
1905
Comment
UCR260801
Rhamnus ilicifolia
R. G. Swinney
2010-8-9
13466
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport
1037
Comment
UCR269950
Rhamnus ilicifolia
R. G. Swinney
2010-5-19
12780
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
CAS-BOT-BC360863
Rhamnus pirifolia
Dr. Barton W. Evermann
1915-3-29
s.n.
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC59790
Rhamnus pirifolia
H. E. McMinn
1924-7-25
1305
Los Angeles
Catalina Island.
Comment
POM246577
Rhamnus pirifolia
Carl B. Wolf
1932-10-5
4236
Los Angeles
Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak.
274
Comment
RSA167825
Rhamnus pirifolia
Robert F. Thorne, Percy C. Everett
1964-2-6
33291
Los Angeles
Santa Catalina Island above Fourth of July Cove.
30
Comment
UCSB4049
Rhamnus pirifolia
Muller, Cornelius
1953-5-2
Los Angeles
Upper end of Swain Canyon, near ridge top, Santa Catalina Island
Comment
SFV2140
Rhus aromatica
R. L. Armacost
1933-7-4
Los Angeles
San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce.
790
Comment
CAS-BOT-BC170443
Rhus integrifolia
H. L. Mason
1926-4-26
2943
Los Angeles
Pacoima Wash, foothills of San Gabriel Mountains
Comment
CAS-BOT-BC170453
Rhus integrifolia
Peter H. Raven
1959-3-15
13954
Los Angeles
Bluffs just east of Zuma Beach, Point Dume - Santa Monica Mountains
15
Comment
RSA562573
Rhus integrifolia
Steve Boyd, Walter Appleby
1993-4-22
7977
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon.
854
Comment
SD237283
Rhus integrifolia
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37090
Los Angeles
San Gabriel Valley: west edge of I-605 and c. 1 mile west of the center of the Santaa Fe Flood Control Basin, N of Arrow Hwy and soouth of Duarte.
139
Comment
UC109843
Rhus integrifolia
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
UCR117552
Rhus laurina
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23294
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
793
Comment
RSA155355
Rhus ovata
P. H. Raven
1962-5-21
17803
Los Angeles
Santa Catalina Island. Upper Bullrush Canyon, ridge on west side.
290
Comment
UC1871184
Rhus ovata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4946
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
LA212305
Rhus ovata
Geo. E. Julian;
1963-3-7
s.n.
Los Angeles
Kellogg Hill , Cal Poly Pomona.
Comment
SFV15489
Ribes aureum
E. J. Spencer
1992-2-19
3
Los Angeles
Bear Canyon, east of Sand Canyon Road at milepost 7.64.
732
Comment
UCD102113
Ribes aureum
Marc Meyer; Mike Alvord, Marc Blain
1993-3-14
4
Los Angeles
San Gabriel Mountains, Walker Ranch in Placerita Canyon State Park.
450
Comment
RSA476434
Ribes aureum var. gracillimum
Anstruther Davidson
1890-05
s.n.
Los Angeles
San Gabriel [River] near El Monte.
Comment
SFV1606
Ribes aureum var. gracillimum
C. Gasser
1956-3-9
s. n.
Los Angeles
Santa Monica Mountains Malibu Canyon Road, 6 miles from Highway 101, by the Honor Camp equipment yard.
180
Comment
UC1127394
Ribes californicum var. hesperium
R. St. John
1933-2-7
330
Los Angeles
Head of Towley Canyon, Plot #13 Santa Susana Quadrangle
Comment
UC11623
Ribes californicum var. hesperium
W. H. Brewer
Jan. 1861
133
Los Angeles
near Camp 6; San Gabriel
Comment
RSA84848
Ribes cereum var. cereum
F. W. Peirson
1922-7-6
4433
Los Angeles
Big Pines
2104
Comment
SEINET13942450
Ribes divaricatum
Louis C. Wheeler
1934-1
2452
Los Angeles
San Gabriel River at 240 ft altitude
73
Comment
CAS-BOT-BC108874
Ribes divaricatum var. parishii
I. M. Johnston
1918-7-28
2101
Los Angeles
San Gabriel River at El Monte.
91
Comment
CAS-BOT-BC173414
Ribes malvaceum
John Thomas Howell
1928-3-4
3378
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades
Comment
RSA441465
Ribes nevadense
H. E. Hasse, Anstruther Davidson
1906-6-5
1496
Los Angeles
Big Rock Creek.
Comment
UCD102513
Ribes speciosum
Gordon J. Pilone
1963-4-15
264
Los Angeles
Dimond Bar Ranch, Brea Canyon. Santa Ana Mt. Range.
609
Comment
RSA480740
Ricinus communis
L. C. Wheeler
1936-6-21
4168
Los Angeles
Cobal Canyon
670
Comment
RSA602377
Ricinus communis
L. C. Wheeler
1945-8-16
6093
Los Angeles
Whittier: San Jose Creek at Workman Mill Road.
Comment
UCR55486
Ricinus communis
J. A. Adams
1965-5-23
234
Los Angeles
San Gabriel Mtns., Palmer Canyon, 1/4 mi upstream from Padua Hills, near Claremont
823
Comment
CLARK-A1703-77
Romneya trichocalyx
Art Whistler
1966-5-1
660501-4
Los Angeles
Comment
JEPS45641
Rosa woodsii subsp. gratissima
Frank W. Peirson
1919-6-14
470
Los Angeles
Big Rock Creek Canyon; San Gabriel Mts.
1676
Comment
RSA729490
Rosa woodsii subsp. gratissima
R. G. Swinney
1999-6-21
7380
Los Angeles
Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine.
1634
Comment
CAS-BOT-BC158810
Rubus ursinus
Geo. B. Grant
1900-2-4
s.n.
Los Angeles
Arroyo Seco near Pasadena
Comment
RSA773609
Rubus ursinus
R. G. Swinney
2009-6-12
11119
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River.
652
Comment
SEINET7707021
Rubus ursinus
G. B. Grant
1904-1
1136
Los Angeles
Pasadena
Comment
UCR174647
Rumex conglomeratus
Jennifer H. Jones
2006-6-4
374
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel.
476
Comment
RSA0115695
Rumex salicifolius
A. C. Sanders
2006-5-16
32327
Los Angeles
Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi upstream, 1.5 miles NNE of Quail Lake.
991
Comment
UCR129924
Rumex salicifolius var. denticulatus
Orlando Mistretta, T. S. Ross
1994-6-1
1310
Los Angeles
San Gabriel Mtns, Santiago Canyon
1433
Comment
RSA659854
Rytidosperma pilosum
Chris White
1991-5-12
8
Los Angeles
Portuguese Bend,
Comment
UCR214636
Salix
A. C. Sanders, Dan S. Cooper
2010-3-12
37382
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR273379
Salix
R. G. Swinney
2011-10-18
15808
Los Angeles
San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
1037
Comment
RSA589345
Salix exigua
Orlando Mistretta
1994-3-30
951
Los Angeles
San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station.
960
Comment
SBBG124475
Salix exigua
R. Burgess, P. Munro
1999-4-17
3268
Los Angeles
Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows
502
Comment
LA208650
Salix exigua var. hindsiana
Carl Hedin; Joseph Ewan
1933-3-15
7632
Los Angeles
San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1]
Comment
LA52082
Salix exigua var. hindsiana
Carl Hedin; J. A. Ewan
1932-4-22
7633
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr.
176
Comment
RSA0106114
Salix gooddingii
R. G. Swinney
2011-3-15
14070
Los Angeles
San Gabriel Mountains; Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
232
Comment
LA34159
Salix laevigata
Peter H. Raven; Henry J. Thompson
1959-9-6
14396
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek, near mouth.
12
Comment
POM320744
Salix lasiolepis
M. A. Clauser
1965-3-17
120
Los Angeles
Evey Canyon. San Gabriel mtn range, Pacific slope drainage area.
762
Comment
RSA639730
Salix lasiolepis
Louis C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga.
1494
Comment
UC447154
Salix lasiolepis
J. Ewan
1931-2-2
4018
Los Angeles
near Downey; Rio Honda River
Comment
UC482203
Salix lasiolepis
Mrs. H. P. Bracelin and F. R. Fosberg
1931-10-11
572
Los Angeles
on Ventura Blvd. near Vejor Creek bridge (gas station)
1350
Comment
UC506420
Salix lasiolepis
Carl Hedin and Joseph Ewan
1933-3-11
7667
Los Angeles
Ballona Creek at Ballona Marshes (back of dike); Ballona Creek at Ballona Marshes
Comment
UC625159
Salix lasiolepis
F. R. Fosberg
1931-3-23
S 4327
Los Angeles
near Avalon; Santa Catalina Isl., Hamilton Canyon
50
Comment
UCR271867
Salix lasiolepis
R. G. Swinney
2011-6-23
15318
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
RSA670161
Salix lucida subsp. lasiandra
Joseph M. Keefe
2000-12-12
30877
Los Angeles
North side of wet ravine, west side of bridge, Fire Road east of Aviation Buildings, Glendale College, 1500 North Verdugo Road, Glendale, CA 91208.
250
Comment
RSA0027461
Salsola tragus
April Garbat
2012-8-5
1
Los Angeles
Shortcut Saddle at the large turnout where the San Gabrielino Trail crosses Highway 2, in Angeles National Forest. Near the recreation fee sign.
Comment
RSA444932
Salsola tragus
F. R. Fosberg
1930-6-30
S 3053
Los Angeles
Del Rey
4
Comment
RSA729750
Saltugilia grinnellii subsp. grinnellii
R. G. Swinney
1999-7-5
7529
Los Angeles
San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2.
1866
Comment Read comments Jun 23 2009
RSA469662
Saltugilia splendens subsp. grantii
L. E. Hoffman
1927-8-19
s.n.
Los Angeles
Clear Creek, Angeles National Forest.
Comment
RSA779214
Saltugilia splendens subsp. grantii
R. G. Swinney
2009-6-8
11066
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
SBBG64368
Saltugilia splendens subsp. grantii
M. N. Ackley
1927-6-5
810
Los Angeles
trail to Switzerland
Comment
RSA0095001
Saltugilia splendens subsp. splendens
Orlando Mistretta
1993-6-28
897
Los Angeles
San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area.
Comment
LA99222
Salvia apiana
R. L. Armacost;
1960-6-9
1298
Los Angeles
335
Comment
RSA145218
Salvia apiana
Alice Ann Webb, R. Heald
1961-3-21
789
Los Angeles
Johnson's Pasture, Claremont. San Gabriel Mt. Range, San Gabriel drainage area.
457
Comment
RSA424326
Salvia apiana
William Emboden
1970-6-12
6
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
RSA411311
Salvia apiana
N. C. Cooper
1949-6-29
4371
Los Angeles
San Gabriel Canyon.
457
Comment
RSA442843
Salvia apiana
William Emboden
1969-5-28
49
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA623956
Salvia apiana
Arthur R. Kruckeberg
1939-6-9
s.n.
Los Angeles
Back of nursery on hill [Occidental College Campus Survey]
Comment
RSA578103
Salvia columbariae
Tim S. Ross, Steve D. Boyd
1994-5-10
7704
Los Angeles
Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit.
854
Comment
RSA580467
Salvia columbariae
Tim S. Ross, Steve D. Boyd
1994-5-11
7793
Los Angeles
Atmore Meadows spur road: east end of Liebre Mountain near the head of North Fork Fish Canyon.
1500
Comment
RSA599803
Salvia columbariae
Steve Boyd, Lauren Raz
1997-3-25
9295
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, flats and slopes just northeast of ranch compound.
976
Comment
RSA401450B
Salvia columbariae
H. de Forest
1929-3-21
s.n.
Los Angeles
Palos Verdes Hills
Comment
UCSB8123
Salvia columbariae
Fox, Lynn
1963-5-3
Los Angeles
100 yards NE of Mint Canyon Campground; 7.7 mi. N of Soledad Canyon Road; on U.S. Highway 6
640
Comment
RSA446278
Salvia dorrii var. pilosa
Bonnie C. Templeton
1947-5-21
6266
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA587360
Salvia dorrii var. pilosa
Orlando Mistretta
1992-5-4
241
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
CHSC26067
Salvia leucophylla
Richard S. Hood
1971-4-9
332
Los Angeles
4 miles North of Topanga Post Office on Topanga Cyn Blvd. in Santa Monica Mtns.
365
Comment
SDSU12008
Salvia leucophylla
David Shaari, Jennifer Swenson
1995-4-12
12
Los Angeles
Located on the west side of the Cheesebro canyon, 1.2 miles north of fork with Chesebro Raod.
341
Comment
CAS-BOT-BC228569
Salvia mellifera
Timothy S. Ross; Steve Boyd
1994-5-10
7703
Los Angeles
Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit
890
Comment
JEPS62753
Salvia mellifera
C. E. Hutchinson
1892-6-28
Los Angeles
San Gabriel Canyon; San Gabriel Mts.
914
Comment
RSA145139
Salvia mellifera
Alice Ann Webb
1961-2-9
769
Los Angeles
Johnson's Pasture, Claremont, Mt. Range - San Gabriel.
457
Comment
RSA584037
Salvia mellifera
Tim S. Ross, Steve D. Boyd
1991-4-25
4578
Los Angeles
San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River.
841
Comment
UCR213580
Salvia mellifera
A. C. Sanders
2010-5-7
38342
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
104
Comment
RSA0034498
Salvia mellifera
Elwood Fordham
1951-4-15
s.n.
Los Angeles
Topanga. Summit Rd.
304
Comment
LA200597
Salvia spathacea
Harlan Lewis;
1940-2-24
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA477546
Sambucus mexicana
F. R. Fosberg
1931-3-18
S- 4289
Los Angeles
Hamilton Canyon, Santa Catalina Island.
10
Comment
RSA477551
Sambucus mexicana
Ella M. Kennedy
1923-3-5
s.n.
Los Angeles
Pasadena.
Comment
RSA654186
Sambucus mexicana
Marilyn Porter
1991-5-19
34
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.
671
Comment
RSA657293
Sambucus mexicana
Greg Burchett, Lisa Kegarice, Curtis Clark
1992-5-26
92 -2
Los Angeles
Santa Clara River west from I-5 to trailer park.
Comment Read comments May 21 2015
RSA719494
Sambucus mexicana
Gary Kovnat, LeRoy Gross
2003-4-13
42
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UCR190375
Sambucus mexicana
R. G. Swinney
2001-6-16
7988
Los Angeles
San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd.
2006
Comment Read comments Mar 12 2017
SEINET12740127
Sambucus mexicana
E. Adams
1978-1
Los Angeles
Altadena, Eaton Canyon Dam.
Comment
SBBG79378
Sambucus nigra subsp. caerulea
F. R. Fosberg
1931-3-18
4289
Los Angeles
Hamilton Cyn
10
Comment
SD234776
Sambucus nigra subsp. caerulea
A. C. Sanders
2003-5-1
26256
Los Angeles
Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property.
395
Comment
UCR220327
Sanicula bipinnatifida
D. E. Bramlet, Mike Ahmer
2005-4-14
3795
Los Angeles
Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd.
249
Comment
RSA747752
Sanicula crassicaulis
Scott D. White, J. Wood, C. Huntley, J. Miner
2009-5-12
12686
Los Angeles
Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road.
549
Comment
UCR195291
Sanicula crassicaulis
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-26
1187
Los Angeles
Transverse Ranges: Verdugo Mountains Region, northwestern edge of Verdugo Mountains, north of La Tuna Canyon, southeast of Green Verdugo Reservoir
457
Comment
UCR204870
Sanicula crassicaulis
R. G. Swinney
2005-4-23
8224
Los Angeles
San Gabriel Mtns., Glendora, 0.5 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon
572
Comment
RSA70576
Sarcodes sanguinea
F. W. Peirson
1923-5-26
3444
Los Angeles
Vincent Gulch.
1982
Comment
RSA628635
Sarcodes sanguinea
L. C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: West side Pallett Mountain.
2256
Comment
RSA199201
Satureja douglasii
Robert F. Thorne, D. Propst
1968-5-28
37647
Los Angeles
Santa Catalina Island, Middle Bulrush Canyon.
244
Comment
RSA5999
Satureja douglasii
Carl B. Wolf
1932-10-5
4242
Los Angeles
Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak.
244
Comment
RSA83434
Satureja douglasii
F. W. Peirson
1906-7-10
1063
Los Angeles
Rustic Canyon, Santa Monica Mtns.
Comment
UC1369830
Satureja douglasii
Robert F. Thorne and D. Propst
1968-5-28
37647
Los Angeles
Middle Bulrush Canyon Santa Catalina Island
243
Comment
UC102139
Scabiosa stellata
A. J. McClatchie
1893-6-26
142
Los Angeles
Pasadena
Comment Read comments Jun 23 2007
RSA673617
Schinus molle
LeRoy Gross
2003-1-18
682
Los Angeles
West side of saddle were Stough Canyon Mountainway and Verdugo Mountainway meet.
610
Comment
CATA1596
Schismus arabicus
Mark L. Hoefs, Robert F. Thorne
1998-4-25
2865
Los Angeles
Santa Catalina Island: At Echo Lake
402
Comment
SFV21108
Schismus arabicus
L. Gross, T. Anderson
2004-5-3
1215
Los Angeles
San Gabriel Mountains Road started west of Mt. Lukens, down (southeast) to a little west of Earl Canyon Road. Angeles National Forest Road surveys. Roads 2N76.1 & 2N76.2.
1380
Comment
RSA357905
Schismus barbatus
R. F. Thorne
1973-3-26
42721
Los Angeles
San Gabriel Mountains: Webb Canyon, N of Claremont
366
Comment
RSA632019
Schismus barbatus
L. C. Wheeler
1973-4-8
s.n.
Los Angeles
San Gabriel Mountains: Little Tujunga Canyon.
426
Comment
UCR216750
Schismus barbatus
R. G. Swinney
2009-2-20
10011
Los Angeles
San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
RSA773528
Schoenoplectus acutus
R. G. Swinney
2009-7-1
11296
Los Angeles
Puddingstone Diversion Dam, San Dimas Canyon
354
Comment
RSA600602
Schoenoplectus acutus var. occidentalis
L. C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mountains: Big Rock Springs; Intersection of Valyermo Road and Bobs Gap Road.
Comment
UCR214661
Schoenoplectus californicus
A. C. Sanders, Dan S. Cooper
2010-4-30
38132
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
CAS-BOT-BC110937
Scirpus microcarpus
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8115
Los Angeles
Tributary of Clearwater Canyon.
847
Comment
SBBG82789
Scirpus microcarpus
M. Bufkin
-May-1895
Los Angeles
near Pasadena
Comment
UCD125745
Scutellaria tuberosa
Daryl Koutnik
1978-3-27
174
Los Angeles
Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont.
579
Comment
POM4113
Scutellaria tuberosa
E. L. Brown
1893-04
s.n.
Los Angeles
Collected near Pasadena, Lincoln Park
Comment
UCR205639
Searsia lancea
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37005
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
UCR108639
Sedum spathulifolium
L. C. Wheeler
1970-6-26
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Mine Gulch Camp, East Fork San Gabriel River
1372
Comment
RSA683688
Selaginella asprella
F. Raymond Fosberg, J. A. Ewan
1931-8-13
R 113
Los Angeles
Islip Trail near Hawkins-Islip divide; Mount Hawkins.
2200
Comment
CATA1810
Selaginella bigelovii
Benjamin E. Carter
2012-8-23
6996
Los Angeles
Santa Catalina Island: Airport Road, ca. 100m south of the airport
470
Comment
RSA151018
Selaginella bigelovii
Peter H. Raven
1962-5-8
17635
Los Angeles
San Clemente Island: mouth of canyon at south end of Seal Cove
15
Comment
UCD135971
Selaginella bigelovii
Tom Gordon; M. Grayum, D. Perry, K. A. Wilson
1974-3-8
70
Los Angeles
Placerita Canyon.
Comment
CAS-BOT-BC363456
Senecio californicus
Le Roy Abrams
1901-4-1
1197
Los Angeles
Ballona Harbor
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
RSA659924
Senecio ionophyllus
Orlando Mistretta
1992-8-28
782
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mt. Gleason Management Unit. Angeles National Forest. Tujunga Ranger District.
1814
Comment
CAS-BOT-BC341201
Senecio lyonii
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
SD51881
Senecio lyonii
Peter H. Raven
1962-4-9
17161
Los Angeles
San Clemente Island, small ravine above Wilson Cove
74
Comment
RSA741028
Setaria parviflora
Justin M. Wood
2009-1-3
282
Los Angeles
City of Monrovia, residential property on El Nido Ave.
171
Comment
UC56288
Sidalcea malviflora subsp. sparsifolia
H. M. Hall
May 1-3, 1902
3056
Los Angeles
vicinity Elizabeth Lake (Antelope Valley, Southern California); Antelope Valley, vicinity Elizabeth Lake
1066
Comment
SBBG134045
Silene antirrhina
R. Burgess, P. Munro
2005-5-18
6861
Los Angeles
W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns
426
Comment
RSA4825
Silene gallica
James Snow
1932-1
s.n.
Los Angeles
Bryant Ranch, near Long Beach, Station no.3. Plat. 3.
Comment
SBBG71626
Silene gallica
M. N. Ackley
-Mar-1927
76
Los Angeles
Baldwin Hills
91
Comment
CAS-BOT-BC387007
Silene gallica
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4436
Los Angeles
Los Angeles; Racho Santa Ana Botanic Garden; San Clemente Island
Comment
UCD98709
Silene gallica
M. Vincent
1963-4-25
319
Los Angeles
Santa Monica Mountains, one fourth mile east of Cornell Road on Mulholland Highway.
Comment
LA94364
Silene laciniata subsp. laciniata
A. M. Johnson;
1935-4-26
4576
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA15593
Silene laciniata subsp. major
Kathy Molina, Kimball Garrett
1992-5-9
013
Los Angeles
Verdugo Mountains, NE slope along Whiting Woods fire trail.
550
Comment
OBI2689
Silene verecunda
Wesley O. Griesel
1962-7-27
730
Los Angeles
Lodgepole Picnic Area W of Dawson Saddle, San Gabriel Mts
2286
Comment
JEPS53892
Sisymbrium altissimum
Frank W. Peirson
1918-5-26
61
Los Angeles
Henninger Flats; San Gabriel Range, Henninger Flats
868
Comment
UCR197165
Sisymbrium irio
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1141
Los Angeles
Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek
335
Comment
RSA431745
Sisymbrium officinale
L. C. Wheeler
1932-4-29
661
Los Angeles
2 mi NE La Verne
375
Comment
SBBG131488
Sisymbrium orientale
S. A. Junak
1996-4-15
SCI 345
Los Angeles
0.2 mi inland from mouth of Horse Beach Cyn
24
Comment
UCR186751
Sisymbrium orientale
T. B. Salvato, Sandra Murcia
2007-3-28
2020
Los Angeles
San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir
427
Comment
RSA659131
Sisymbrium orientale
LeRoy Gross
2001-3-31
375
Los Angeles
Los Angeles Basin: Verdugo Mountains region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road., The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east.
549
Comment
UC4228
Sisyrinchium bellum
Harley P. Chandler
1897-3-12
Los Angeles
Leslie Canyon; Claremont
365
Comment
RSA682567
Solanum americanum
A. C. Sanders
2003-5-26
26846
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
LA51794
Solanum douglasii
Monte Lloyd;
1950-7-31
500731p 1645
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
114
Comment
LA81978
Solanum douglasii
O. H. Kappler;
1944-2-12
543
Los Angeles
7
Comment
RSA0053896
Solanum douglasii
R. G. Swinney
2010-2-27
11767
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
RSA654420
Solanum douglasii
Matt Brooks
1988-4-15
12
Los Angeles
Whittier, Turnbull Canyon Rd. 1.8 miles east of its intersection with Beverly Blvd.
Comment
RSA660308
Solanum douglasii
Yvonne Rasmussen, Deborah Rasmussen
1984-5-5
44
Los Angeles
4.9 miles past the Pasadena city limits, a pull off on the left side of road as one is going up mountain.
Comment
UCD126023
Solanum douglasii
Natalie deGarder
1992-5-30
22
Los Angeles
Altadena, 1.5 mi. from Highway 210 up Lincoln Rd to top of Rising Hill Road.
518
Comment
RSA533999
Solanum douglasii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5124
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
RSA608341
Solanum douglasii
Louis C. Wheeler
1930-3-8
12
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
SEINET7262340
Solanum elaeagnifolium
J. A. Ewan
1932-1
680
Los Angeles
West Los Angeles
Comment
UCR205734
Solanum nigrum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37018
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
CATA2967
Solanum rostratum
Oden Vanderwiel
Jul 2010
Los Angeles
Santa Catalina Island: Buffalo corrals on the way to Two Harbors, in drainage dip
189
Comment
JEPS85088
Solanum umbelliferum
Roy E. Buck, Rexford Palmer
1989-4-29
1238
Los Angeles
10 air km sse of Gorman (s side of Hungry Valley Road, 2.7 air km nw of confluence of Gorman Creek and Hungry Valley drainage, Lower Hungry Valley); Lower Hungry Valley
922
Comment
POM62605
Solanum umbelliferum
C. F. Baker
1903-3-16
4059
Los Angeles
Claremont.
Comment
RSA188516
Solanum umbelliferum
Robert F. Thorne, John Olmsted
1965-8-26
35383
Los Angeles
San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork
2012
Comment
RSA427434
Solanum umbelliferum
I. W. Clokey, E. G. Anderson
1935-5-9
6878
Los Angeles
San Dimas Canyon
Comment
RSA482003
Solanum umbelliferum
Richard Noyes
1988-5-12
564
Los Angeles
San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue
854
Comment
RSA78648
Solanum umbelliferum
F. W. Peirson
1943-5-15
13550
Los Angeles
Rock Creek, north slope of San Gabriel Mountains.
1296
Comment
RSA80391
Solanum umbelliferum
F. W. Peirson
1918-6-16
186
Los Angeles
Rock Creek, north slope of San Gabriel Mountains
1448
Comment
UC64396
Solanum umbelliferum
H. M. Hall
1900-6-5
1545
Los Angeles
San Antonio Mountains, Swarthout Canyon Swarthout Canyon; San Antonio Mountains, Swarthout Canyon
1828
Comment
CAS-BOT-BC154692
Solanum umbelliferum
C. B. Wolf
1931-5-13
2000
Los Angeles
Pacoima Wash, near bridge on the road from Tujunga to San Fernando
365
Comment
SBBG105473
Solanum wallacei
F. R. Fosberg
1931-5-6
4812
Los Angeles
Cape Cyn
200
Comment
SBBG32132
Solanum wallacei
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -221
Los Angeles
S of dam spillway, Middle Ranch
Comment
UC1375369
Solanum wallacei
C. Davidson
1971-5-7
1516
Los Angeles
toward lower part of Middle Ranch Canyon Middle Ranch Canyon
Comment
UC884961
Solanum wallacei
Carl B. Wolf
1932-10-4
4219
Los Angeles
Hamilton Canyon, below turn in road, above airport Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
22
Comment
RSA573719
Solidago californica
Timothy S. Ross
1990-8-17
3171
Los Angeles
S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine
2042
Comment
RSA473613
Solidago californica
H. de Forest
1932-10-16
16771
Los Angeles
Barley Flats. San Gabriel Mountains, Angeles National Forest.
Comment
POM18232
Sonchus asper
P. A. Munz
1923-4-10
6700
Los Angeles
San Clemente Island: deep canyon south of Lemon Tank on west coast
Comment
RSA0045288
Sonchus oleraceus
Regina Allen
1983-5-24
s.n.
Los Angeles
Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino]
Comment
SBBG95403
Sonchus oleraceus
M. B. Dunkle
1928-5-13
1939
Los Angeles
near Wishbone Loop, Coach Rd
243
Comment
UCR259927
Sonchus oleraceus
R. G. Swinney
2010-4-1
12150
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
CAS-BOT-BC236548
Sorghum halepense
Peter H. Raven; Henry J. Thompson
1959-10-18
14665
Los Angeles
Along Coast Highway 1.6 miles south of junction to Malibu Canyon, Santa Monica Mountains
22
Comment
UCR150624
Spartium junceum
Scott D. White
1997-5-8
5080
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
RSA0110799
Spergularia bocconi
R. G. Swinney
2011-4-28
14554
Los Angeles
San Gabriel Mountains: north of Glendora, 0.5 miles south of the ridge immediately south of Persinger Cyn. on east side of Glendora Mountain Rd.
927
Comment
SFV12397
Spergularia bocconi
D. L. Koutnik
1978-4-21
404
Los Angeles
San Rafael Hills Glendale, at east end of Glenoaks Ave. near Scholl Canyon Park.
305
Comment
UCR80041
Spergularia bocconi
R. Mattoni
1988-4-1
88- 01
Los Angeles
Vernon, central Los Angeles, vacant lot in 2400 block of East 28th St. Lot paved about 1 month after this collection was made
64
Comment
RSA535325
Spergularia macrotheca
Timothy S. Ross
1991-5-20
5357
Los Angeles
San Clemente Island: un-named knoll ca 51000 ft S of Wilson. Cove settlement; gradual northerly slope 2750 NNW of the 750 BM.
218
Comment
SBBG43855
Spergularia macrotheca var. macrotheca
M. R. Benedict
1971-6-27
Los Angeles
NW tip of San Clemente Island
Comment
RSA0098535
Spergularia marina
R. F. Thorne, Percy C. Everett
1965-5-11
34539
Los Angeles
Santa Catalina Island. Salt flat N of Catalina Harbor.
Comment
RSA0098581
Spergularia villosa
R. F. Thorne
1973-4-11
42799 b
Los Angeles
San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon.
427
Comment
POM182361
Stachys albens
Joseph A. Ewan
1931-10-24
5281
Los Angeles
Santa Monica Mountains: 0.5 mile below Seminole Hot Springs.
Comment
SEINET11196344
Stachys albens
Unknown
2011-6-29
15340
Los Angeles
San Gabriel Mountains
Comment
RSA446645
Stachys bullata
Dayton, Mrs. Dayton
1925-4-29
s.n.
Los Angeles
Baldwin Hills.
Comment
SBBG29840
Stachys rigida
I. W. Clokey with E. G. Anderson
1935-5-9
Los Angeles
Pomona Hills
Comment
CAS-BOT-BC392525
Stellaria media
C. W. Tilforth
1968-2-19
130
Los Angeles
Tallac Knoll, LASCA; Arcadia
Comment
LA94345
Stellaria media
A. M. Johnson;
1936-3-15
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
CAS-BOT-BC375069
Stephanomeria
Cecil Hart
1921-7-1
16
Los Angeles
Howard & Smith's nursery, Montebello
Comment
JEPS30638
Stephanomeria exigua subsp. coronaria
Peter H. Raven and Henry J. Thompson
1959-9-27
14515
Los Angeles
Sepulveda Canyon Santa Monica Mountains
243
Comment
CAS-BOT-BC322848
Stephanomeria pauciflora
John Thomas Howell
1952-10-26
28878
Los Angeles
North of Lancaster
Comment
RSA773860
Stephanomeria spinosa
R. G. Swinney
2009-8-25
11465
Los Angeles
west summit of Table Mountain, NE of Big Pines.
2284
Comment
SEINET13387122
Stephanomeria virgata
R. G. Swinney
2011-1
15421
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), south end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.)
1219
Comment
SFV4126
Stephanomeria virgata
K. A. Wilson
1963-10-24
1304
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd.
245
Comment
SEINET11110038
Stillingia paucidentata
Unknown
1966-4-9
s.n.
Los Angeles
Plants of California Los Angeles County Calyx present; plants perennial; 1 ft.+; deep sandy soil, dunes; few Joshua trees in area but mostly open. Piute Butte
Comment
CLARK-A1528-5285
Stipa cernua
John C. Roos
1945-3-14
Los Angeles
Los Angeles
Comment
UCR193714
Stipa coronata
R. G. Swinney, Dave Larson
1999-5-29
7220
Los Angeles
San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork
610
Comment
UCR193532
Stipa hymenoides
R. G. Swinney
1999-6-18
7297
Los Angeles
San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1732
Comment
CATA1630
Stipa lepida
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton
1998-5-2
2903
Los Angeles
Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial
256
Comment
OBI69335
Stipa lepida
John Knapp, Denise Knapp
2003-5-10
56
Los Angeles
Catalina Island, 36765.20N x 3696140.19E
427
Comment
SEINET10610740
Stipa occidentalis
LeRoy R. Abrams
1902-6-29
Abrams 2598
Los Angeles
Summit of Mt. Wilson.
Comment
HSC24462
Stipa pulchra
Gary D. Cromwell, David Wheat
1971-5-14
675
Los Angeles
San Gabriel Mts., Mystic canyon, 2 mi. NE of Glendora
595
Comment
RSA0076957
Stipa speciosa
R. G. Swinney
2010-5-19
12823
Los Angeles
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
UCR222836
Stipa speciosa
R. G. Swinney
2009-4-28
10547
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
RSA20228
Streptanthella longirostris
Roxana S. Ferris, Ruth P. Rossbach
1938-5-13
9496
Los Angeles
Highway between Adelanto and Lancaster.
Comment
SBBG43674
Streptanthella longirostris
E. R. Chandler
1967-4-14
Los Angeles
near rd from Victorville to Pearblossom
Comment
RSA383486
Stuckenia pectinata
Marie Lade
1932-10-7
16764
Los Angeles
Summersed at edge of reservoir Chatsworthy Reservoir, Los Angeles County
Comment
RSA727373
Stylocline psilocarphoides
R. G. Swinney
1998-5-16
6080
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
RSA518018
Stylocline psilocarphoides
Steve Boyd, Orlando Mistretta
1986-3-31
1556 A
Los Angeles
Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE [NW?] of Pinyon Hills.
Comment
CAS-BOT-BC110402
Suaeda taxifolia
Le Roy Abrams
1901-4-10
1457
Los Angeles
Near Hyde Park.
Comment
CAS-BOT-BC234658
Symphoricarpos mollis
Peter H. Raven
1962-5-22
17849
Los Angeles
Santa Catalina Island: on slope near canyon about 1 mile below Middle Ranch
Comment