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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCSB16207
Abies concolor
Gerhart, Janet
1963-4-6
Los Angeles
Vincent Gap, 6 mi. W of Big Pines on State Highway 2
1950
Comment
RSA714630
Acacia saligna
A. C. Sanders, D. Malueg
2001-5-17
24318
Los Angeles
Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decomissioned.
122
Comment
UCSB33673
Acanthoscyphus parishii
Griesel, Wesley
1959-8-28
Los Angeles
Angeles Crest Highway, near Cortelyou Springs, San Gabriel Mts.
2286
Comment
POM184685
Acer macrophyllum
Joseph A. Ewan
1932-6-17
7361
Los Angeles
San Gabriel Mountains. Upper Arroyo Seco. Upper Sonoran zone. Fine trees along stream with sycamores.
1098
Comment
UCR270490
Acer macrophyllum
R. G. Swinney
2011-11-1
15946
Los Angeles
San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
671
Comment
LA49820
Acer macrophyllum
W. O. Griesel;
1936-6-18
s.n.
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon
Comment
RSA0091178
Acer macrophyllum
Reed Kepner
1963-4-6
9107
Los Angeles
Rancho Santa Ana Botanical Gardens, Claremont.
Comment
UCR150383
Acer negundo subsp. californicum
D. E. Bramlet
1999-11-16
2827
Los Angeles
Foot of San Gabriel Mtns, Old meander of San Jose Creek: 46 m east of Valley Blvd. and 1 km N of Grand Ave.; 30 m west of the existing San Jose Creek flood control channel
189
Comment
RSA416196
Achillea millefolium
F. R. Fosberg
1931-1-7
7114
Los Angeles
Sierra Madre.
300
Comment
UC577640
Achnatherum coronatum
H. S. Yates
1937-6-24
6595
Los Angeles
San Gabriel Wash Pomona Quadrangle
Comment
UC934033
Achnatherum coronatum
H. L. Cogswell
1951-5-8
98
Los Angeles
3/4 mi n San Dimas Foothill County Park; San Gabriel Mountains
518
Comment
RSA730720
Achnatherum hymenoides
R. G. Swinney
1997-6-13
5585
Los Angeles
South of Pinon Hills, ridge NE of Table Mt. near LA Co. line. Ridge; pinyon-juniper woodland and chaparral.
1829
Comment
SBBG55928
Achnatherum hymenoides
L. R. Bevier
1983-4-30
22
Los Angeles
Palmdale Blvd, 0.1mi W of 159th East, Big Rock Wash
640
Comment
JEPS75608
Achnatherum speciosum
W. L. Jepson
1935-4-17
17061
Los Angeles
Portal Ridge
Comment
SBBG96692
Acmispon argophyllus var. adsurgens
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4185
Los Angeles
upper reaches of China Cyn
Comment
CATA54
Acmispon argophyllus var. argenteus
USC Wrigley Interns: Sabrina Lawrence-Gomez, Daniel Kasang, Alexandria Cheung, Miller Zou, Sarah Ratay
2011-7-8
33
Los Angeles
Santa Catalina Island: Deer Valley Trail
32
Comment
CAS-BOT-BC213459
Acmispon argophyllus var. argophyllus
Timothy S. Ross; Steve Boyd; Peter Fritsch; Orlando Mistretta
1990-6-25
3813
Los Angeles
Ridgetop to the SW of Crystal Lake, ridge descenting SSW from Mt. Islip, San Gabriel Mountains
1865
Comment
SBBG67398
Acmispon brachycarpus
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
SD52853
Acmispon dendroideus var. traskiae
Peter H. Raven
1962-7-12
18044
Los Angeles
San Clemente Island, Wilson Cove, dry rocky grassland near barracks area
75
Comment
LA52430
Acmispon glaber var. glaber
W. R. Ernst;
May 1948
sn
Los Angeles
Mt. Washington
Comment
RSA0106740
Acmispon heermannii var. heermannii
R. G. Swinney
2011-5-19
14761
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
UCR281818
Acmispon micranthus
Mitch Provance, Scott Duff
2017-6-29
617- 61
Los Angeles
Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam
188
Comment
SBBG68162
Acmispon procumbens var. procumbens
R. Hoffmann
1928-7-9
Los Angeles
Pine Cyn
914
Comment
CHSC83597
Acmispon strigosus
John Dittes
1990-6-7
84
Los Angeles
Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam.
922
Comment
CAS-BOT-BC29197
Acourtia microcephala
Alice Eastwood
1915-8-25
4914
Los Angeles
Duarte
Comment
RSA711925
Acourtia microcephala
Valerie L. Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1360
Los Angeles
Crest of Verdugo Mountains, Verdugo Lateral off Verdugo Mtwy.
823
Comment
RSA0072131
Adenostoma fasciculatum
Fran Dourisboure
1966-5-10
8
Los Angeles
San Raphael Hills.
213
Comment
UCR104160
Adiantum capillus-veneris
Scott D. White
1997-5-21
5205
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam
290
Comment
UCR150617
Ageratina adenophora
Scott D. White
1997-5-8
5090
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
RSA547444
Ageratina adenophora
T. S. Ross
1992-5-17
6375
Los Angeles
San Gabriel Mountains
647
Comment
RSA602765
Ageratina adenophora
Louis C. Wheeler
1972-12-24
12800
Los Angeles
San Gabriel Mountains: Las Flores Canyon.
823
Comment
UC1036128
Agnorhiza ovata
Sherwin Carlquist
1955-5-13
398
Los Angeles
along road n Mt. Wilson pass (past Charlton Flats); Cloudburst Summit
Comment
POM6208
Agoseris grandiflora var. grandiflora
Fred Cox
1916-4-15
s.n.
Los Angeles
Mts above Claremont. Johnson's Pasture.
Comment
CAS-BOT-BC14786
Agoseris retrorsa
A. D. E. Elmer
1902-6-1
3601
Los Angeles
Mt. Gleason, near Acton
Comment
SEINET3271572
Agropyron cristatum
R. G. Swinney
2008-6-17
9030
Los Angeles
San Gabriel Mountains; 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway
1992
Comment
RSA384959
Agrostis exarata
Samuel R. Tyson
1943-9-1
s.n.
Los Angeles
San Dimas Canyon. [San Gabriel Mountains]
1372
Comment
RSA604992
Agrostis exarata
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
UCR186755
Agrostis viridis
T. B. Salvato, Sandra Murcia
2007-3-28
2016
Los Angeles
San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir
427
Comment
SEINET3480393
Albizia julibrissin
Unknown
Unknown
Los Angeles
Los Angeles, Los Angeles
Comment
UC1870155
Allium burlewii
LeRoy Gross, Valerie Soza
2003-6-10
1017
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. UTM Zone; 3793403N 0439641E. Just off the trail
2896
Comment
UCR204044
Allium fimbriatum
R. G. Swinney
2005-5-14
8238
Los Angeles
San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns
1220
Comment
CATA3405
Allium praecox
Julia A. Parish, Tobias Nickel
2017-3-21
018
Los Angeles
Santa Catalina Island: Exclosure 4A adjacent the Trans Catalina Trail
473
Comment
SBBG31108
Allium praecox
R. F. Thorne
1966-4-30
36340
Los Angeles
bluff above beach at mouth of Gallagher's Cyn
7
Comment
SEINET12053563
Allium serratum
H. M. Hall
1902-1
3234
Los Angeles
Chatsworth Hills
Comment
POM74590
Allophyllum divaricatum
Marcus E. Jones
1902-6-28
s.n.
Los Angeles
Pasadena
Comment
RSA0115994
Allophyllum divaricatum
R. G. Swinney
2010-8-11
13498
Los Angeles
San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road.
595
Comment
SEINET2444423
Allophyllum divaricatum
Leigh A. Johnson
1997-6-21
97 -109
Los Angeles
San Gabriel Mtns. This sample from 0.5 miles W of jct with Mt. Baldy Road.
Comment
UCR259156
Allophyllum divaricatum
R. G. Swinney
2010-8-30
13611
Los Angeles
San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream
744
Comment
RSA0014800
Allophyllum gilioides subsp. violaceum
Orlando Mistretta, Oscar Dorado
1989-5-10
s.n.
Los Angeles
Liebre Mountains region: Bouquet Canyon.
Comment
UC624998
Allophyllum glutinosum
F. R. Fosberg
1931-7-14
15413
Los Angeles
Hamilton Canyon Santa Catalina Isl., Hamilton Canyon
30
Comment
RSA596197
Alnus rhombifolia
Lauren Raz, Steve Boyd
1996-10-23
30
Los Angeles
Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road.
609
Comment
UC847416
Alnus rhombifolia
Marcus E. Jones, A. M.
1882-2-25
2864
Los Angeles
Pasadena
Comment
RSA602078
Alternanthera philoxeroides
L. C. Wheeler
1946-8-9
6222
Los Angeles
San Gabriel: Rio Hondo at San Gabriel Boulevard.
Comment
SBBG72673
Amaranthus albus
R. Hoffmann
1927-9-23
Los Angeles
near Chandler's cottage, Ridge Route (US Hwy 99)
Comment
RSA402997
Amaranthus hybridus
E. S. Spalding
1922-10-10
s.n.
Los Angeles
Los Angeles., Roadside
Comment
RSA752284
Amaranthus palmeri
Justin M. Wood
2009-7-25
1160 -A
Los Angeles
Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave.
351
Comment
UCR54033
Amaranthus retroflexus
S. J. Myers
1988-10-13
s.n.
Los Angeles
Mojave Desert, East Lancaster, at and near Little Rock Wash, between 40th St. E and 70th St. E and between Ave. L and Ave. J
734
Comment
RSA235156
Amaranthus retroflexus
David Wheat
1972-8-20
738
Los Angeles
Roadside weed on Padua Ave. between Baseline Rd. and Mt. Baldy Road
518
Comment
RSA518250
Ambrosia acanthicarpa
A. C. Sanders
1987-12-4
7569
Los Angeles
El Segundo Dunes, immediately W of Los Angeles International Airport & Pershing Dr.
30
Comment
UCSC000747
Ambrosia psilostachya
Peter Kamb
1948-11-13
1303
Los Angeles
Dalton Canyon below Dam Dalton Canyon, Dam - Pomona
183
Comment
UCR252061
Amorpha californica
Dan S. Cooper
2013-4-22
413- 61
Los Angeles
Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. at Canyon Lake Dr., NE side of reservoir
233
Comment
SFV3055
Amsinckia douglasiana
P. G. Kilburn
1958-2-23
614
Los Angeles
Santa Susana Mountains Oat Mountain. Firebreak atop hill by road.
610
Comment
RSA0089645
Amsinckia intermedia
T. S. Ross
1991-4-8
4456
Los Angeles
Elephant Hill: western Pomona. On the southwesterly ridge.
303
Comment
UCR126651
Amsinckia tessellata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26120
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
JEPS61169
Amsinckia tessellata var. tessellata
W. L. Jepson
1939-4-21
19235
Los Angeles
Fairmont; Mohave Desert
847
Comment
RSA526537
Anagallis arvensis
Steve Boyd, L. Arnseth
1990-4-7
4275
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
RSA593763
Ancistrocarphus filagineus
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8548
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
RSA416829
Anthemis cotula
M. B. Dunkle
1928-5-28
s.n.
Los Angeles
Avalon Canyon
Comment
RSA507979
Anthriscus caucalis
Steve Boyd, Timothy S. Ross
1988-4-28
2234
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest.
640
Comment
RSA425785
Antirrhinum coulterianum
L. E. Hoffman
1933-7-10
s.n.
Los Angeles
Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains
Comment
UCR155665
Antirrhinum coulterianum
A. C. Sanders, Helen Kennedy
2005-4-13
29460
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA425829B
Antirrhinum kelloggii
Albert J. Perkins
1920-2-16
s.n.
Los Angeles
Glendora, Little Dalton Trail
Comment
UCR277042
Antirrhinum kelloggii
R. G. Swinney
2010-5-25
12926
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom
463
Comment
SEINET13388994
Antirrhinum multiflorum
G. B. Grant
1904-5-29
50 /6282
Los Angeles
Covina.
Comment
UCR191281
Antirrhinum multiflorum
R. G. Swinney
1999-7-28
7583
Los Angeles
San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence
951
Comment
RSA150857
Antirrhinum nuttallianum subsp. subsessile
Peter H. Raven
1962-4-12
17313
Los Angeles
Head of canyon near the Tomb. Semishade. San Clemente Island
Comment
SD115059
Aphyllon californicum subsp. feudgei
W. P. Armstrong
1983-8-1
1158
Los Angeles
San Gabriel Mountains; Blue Ridge Road 0.5 mile east of Guffy Campground.
2377
Comment
LA209584
Apiastrum angustifolium
Carl Epling; Harvey Anderson
1930-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
POM246437
Apiastrum angustifolium
F. R. Fosberg
1931-4-29
S- 4717
Los Angeles
Santa Catalina Island. Small canyon between Cottonwood and Middle Ranch Canyons
100
Comment
RSA779254
Apiastrum angustifolium
Pam De Vries
2011-4-22
7759
Los Angeles
Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Francisquito Canyon Road
548
Comment
UC729774
Apiastrum angustifolium
Carl B. Wolf
1932-5-12
3585
Los Angeles
1 1/2 mi from Little Harbor (on road to Isthmus, Santa Catalina Island); Santa Catalina Island
91
Comment
UCR126699
Apiastrum angustifolium
A. C. Sanders, Andy Thomson
2003-4-15
25989
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park
396
Comment
CAS-BOT-BC435119
Aptenia cordifolia
Carl B. Wolf
1932-5-9
3431
Los Angeles
Santa Catalina Island, 1/2 mi. from Avalon on road to Pebbly Beach.
7
Comment
UC1922444
Aptenia cordifolia
LeRoy Gross, R. E. Riefner Jr.
2007-6-25
2826
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; Southeast side of the San Rafael Hills: Behind a power substation, near a small pond. At end of Wierfield Drive. Near
313
Comment
UCR138510
Aquilegia formosa
L. C. Wheeler
1970-6-26
s.n.
Los Angeles
San Gabriel Mountains, Fish Fork
1098
Comment
RSA0126403
Arabis glabra var. glabra
Timothy S. Ross, S. D. Boyd
1991-4-25
4599
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.)
536
Comment
RSA482630
Arabis pulchra
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Del Sur.
Comment Read comments Jan 26 2011
RSA0128663
Arabis repanda
R. G. Swinney
1998-7-14
6444
Los Angeles
Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest.
2247
Comment
UCR270870
Arabis repanda
R. G. Swinney
2011-8-17
15631
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
SEINET11992702
Arbutus unedo
Unknown
1945-1
s.n.
Los Angeles
Altadena
Comment
CAS-BOT-BC23860
Arctostaphylos catalinae
Reid Moran
1949-2-8
3153
Los Angeles
Catalina Island, canyon above Whites Landing
457
Comment
RSA626688
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-7-27
15728
Los Angeles
Southwest of Bear Divide, off Little Tujunga Road.
950
Comment
RSA626816
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20208
Los Angeles
Angeles Crest Highway, above Switzers.
1070
Comment
SEINET11993685
Arctostaphylos glandulosa
W. Knight, Knight, I.
1986-1
6003
Los Angeles
1.3 mi below Clear Creek Campground in San Gabriel Mts. en route to La Canada Flintridge
Comment
RSA629073
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley, Allen Massihi
1992-8-20
20301
Los Angeles
Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns.
1665
Comment
RSA629095
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley, Allen Massihi
1992-8-20
20258
Los Angeles
Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns.
1470
Comment
CAS-BOT-BC24694
Arctostaphylos glandulosa subsp. mollis
LeRoy Abrams
1901-4-15
1120
Los Angeles
Wilson's Peak.
1219
Comment
RSA70854
Arctostaphylos glandulosa subsp. mollis
F. W. Peirson
1922-5-30
4724
Los Angeles
West spur of Mt. Lowe.
1280
Comment
CAS-BOT-BC39336
Arctostaphylos glauca
LeRoy Abrams
1901-4-7
1421
Los Angeles
La Canada
Comment
RSA0020391
Arctostaphylos glauca
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5156
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA48475
Arctostaphylos glauca
F. W. Peirson
1924-12-5
5383
Los Angeles
Little Santa Anita Trail
915
Comment
RSA631458
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16014
Los Angeles
Ridge Route, 23 km south of Liebre Gulch turnoff.
800
Comment
RSA631504
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15845
Los Angeles
San Gabriel Canyon, Highway 39, 11-12 km north of ORV area.
1100
Comment
RSA631609
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15642
Los Angeles
Clear Creek Vista, Angeles Crest Highway.
1130
Comment
RSA631673
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-8-20
20213
Los Angeles
Study-site above Switzers, off Angeles Crest Highway.
1070
Comment
RSA631695
Arctostaphylos glauca
Raymond J. Dobbs
1927-2-3
938
Los Angeles
Switzers.
945
Comment
RSA641314
Arctostaphylos glauca
Orlando Mistretta, Mark Elvin
1995-3-30
1585
Los Angeles
San Gabriel Mountains: Mill Creek Summit; on summit just west of Angeles Forest Highway on Pacific Crest Trail.
Comment
UC21831
Arctostaphylos glauca
J. Burtt Davy
May 9 1896-May 24 1896
2527
Los Angeles
canyon near Manzana; Antelope Valley
Comment
POM367311
Arctostaphylos glauca var. glauca
T. S. Clare
1929-3-28
s.n .
Los Angeles
Topanga Canyon.
Comment
RSA641497
Arctostaphylos parryana
L. C. Wheeler
1967-8-28
10553
Los Angeles
Dollar Mine at head of Dry Gulch off Coldwater Canyon
2195
Comment
RSA634358
Arctostaphylos parryana subsp. parryana
Jon E. Keeley, Allen Massihi
1992-8-21
20624
Los Angeles
Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains.
1890
Comment
RSA634792
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20662
Los Angeles
7 km NW of Chilao Cpgrd., San Gabriel Mtns.
1790
Comment
RSA634830
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22063
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA634872
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20218
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA635083
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20364
Los Angeles
Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns.
1805
Comment
RSA635106
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20424
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
RSA635175
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20558
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA635193
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20383
Los Angeles
Road to Pacifico Mtn., 3.7 km east of Mill Creek Summit, San Gabriel Mtns.
1710
Comment
RSA635268
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20633
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
RSA65498
Arenaria macradenia var. arcuifolia
F. W. Peirson
1923-5-25
4286
Los Angeles
Summit of Mint Canyon Grade, s. w. Mojave Desert.
975
Comment
UCR277153
Argemone munita
R. G. Swinney
2011-6-15
15205
Los Angeles
San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy
1631
Comment
RSA0034600
Aristida divaricata
George B. Grant
1905-4-2
s.n.
Los Angeles
Altadena
Comment
JEPS26139
Artemisia californica
Peter H. Raven
1959-2-15
13782
Los Angeles
2.6 m north of Sunset Boulevard; Santa Monica Mountains, Beverly Glen Canyon
213
Comment
UCR271844
Artemisia dracunculus
R. G. Swinney
2011-10-27
15920
Los Angeles
San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream
649
Comment
RSA562256
Artemisia dracunculus
D. Charlton
1989-6-10
3221
Los Angeles
Frazler Mtn Rd., Lockwood Valley, Los Padres National Forest.
1829
Comment
UCD129234
Artemisia dracunculus
F. R. Fosberg
1931-7-11
S 5384
Los Angeles
Cape Canyon, Santa Catalina Island.
230
Comment
RSA758715
Artemisia ludoviciana
R. G. Swinney
2008-10-7
9468
Los Angeles
Big John Flats, north of Ball Flats, south base of Big John Peak.
1622
Comment
SBBG12507
Artemisia nesiotica
P. H. Raven
1962-7-11
18006
Los Angeles
upper end of first cyn S of Lemon Tank
Comment
UC91249
Artemisia tridentata subsp. parishii
S. B. and W. F. Parish
1881-1-1
1065
Los Angeles
Newhall
Comment
CAS-BOT-BC146257
Arundo donax
W. S. Lyon
1890-12-1
s.n.
Los Angeles
Borders of Los Angeles River.
Comment
UCR85801
Asclepias californica
T. S. Ross, Steve Boyd
1991-7-24
5640
Los Angeles
San Gabriel Mtns, Granite Mountain, NNE slope
1900
Comment
UC219267
Asclepias californica
P. A. Munz
1921-6-18
4641
Los Angeles
head Swartout Valley; San Antonio Mts.
2072
Comment
RSA0104728
Asclepias eriocarpa
R. G. Swinney
2009-7-22
11337
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
UC588168
Asclepias eriocarpa
Victor Duran
1933-7-25
3532
Los Angeles
Buckhorn San Gabriel Mts.
1981
Comment
RSA527805
Asclepias eriocarpa
Tim Ross, Annette Ross
1991-6-3
5547
Los Angeles
Elephant Hill: wesr Pomona. Uncommon perennial from a heavy rootstock apparentl occuring here only on the upper easterly slope, eastward from the E ridge summit.
305
Comment
CATA3270
Asparagus aethiopicus
Ben Dion, Julia Parish
2017-1-19
002
Los Angeles
Santa Catalina Island: Landscaping pot by Airport Nature Center
484
Comment
LA200067
Aspidotis californica
Lawrence L. Kiefer;
1966-4-17
1889
Los Angeles
304
Comment
RSA651247
Aspidotis californica
Jon Nickoloff
1973-2-22
730222 -5
Los Angeles
c. 80' east of trail on east face, Mt. Wilson Trail; San Gabriel Mts.
381
Comment
CAS-BOT-BC68799
Asplenium vespertinum
George L. Moxley
1920-11-28
871
Los Angeles
San Gabriel Canyon
Comment
RSA417660
Aster greatae
F. R. Fosberg
1931-8-10
s 5630
Los Angeles
Lower Pine Flats, First Camp, N fork San Gabriel Canyon
1500
Comment
CATA3293
Astragalus didymocarpus var. didymocarpus
Amy Catalano, Jen Dreizehn
2017-3-16
010
Los Angeles
Santa Catalina Island: Top of knoll on west side of Airport Rd., 300 m by air southeast of KBRT building
415
Comment
LA105168
Astragalus didymocarpus var. didymocarpus
A. C. Sanders; E. J. Lawlor
1988-4-3
7757
Los Angeles
SW end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline road, 0.4 mi. above the old highway
1280
Comment
RSA230657
Astragalus douglasii var. douglasii
R. F. Thorne, M. Z. Thorne
1969-7-9
38479
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment Read comments Oct 23 2007
SBBG117012
Astragalus gambelianus
S. A. Junak with R. N. Philbrick
2001-5-18
SCa 1537
Los Angeles
Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn
256
Comment
RSA0087101
Astragalus gambelianus
Steven A. Junak
2001-5-4
SCa- 1489
Los Angeles
Santa Catalina Island. SE of beach at Parson's Landing.
121
Comment
UCR68931
Astragalus miguelensis
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4208
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
SD90623
Astragalus nevinii
Robert F. Thorne
1966-4-15
35994
Los Angeles
San Clemente Island, 2/3 mile SSE of Eel Point, north of Seal Cove, SW side of island, in sand of old raised beach
29
Comment
RSA0048610
Astragalus oxyphysus
T. S. Fahsholtz
1965-5-16
s.n.
Los Angeles
5 miles south of Gorman Road, along roadside Highway 99.
762
Comment
CAS-BOT-BC27796
Astragalus tejonensis
Cyrus Guernsey Pringle
1882-5-13
s.n.
Los Angeles
Hills near Tejon Pass
Comment
IRVC29104
Astragalus trichopodus
A. C. Sanders
2003-6-20
27000
Los Angeles
"Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed
305
Comment
CAS-BOT-BC194069
Astragalus trichopodus var. lonchus
Le Roy Abrams
1901-4-1
1187
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC194070
Astragalus trichopodus var. lonchus
Le Roy Abrams
1903-3-8
3109
Los Angeles
Near Inglewood.
Comment
SBBG38919
Astragalus trichopodus var. lonchus
K. K. Muller
1953-5-2
587
Los Angeles
Swain Cyn above Camp Orizaba
Comment
UC397241
Astragalus trichopodus var. lonchus
S. B. Parish
1918-2-23
11664
Los Angeles
Hermosa Beach Hermosa Beach (dunes of the sea coast)
Comment
UC457336
Astragalus trichopodus var. lonchus
Carl Epling
1931-5-2
Los Angeles
Los Alisos Canyon , Los Alisos Canyon (Santa Monica Mountains)
Comment
SD113705
Astragalus trichopodus var. lonchus
Darley F. Howe
Apr 1915
53
Los Angeles
Claremont
Comment
CAS-BOT-BC199097
Astragalus trichopodus var. phoxus
Alice Eastwood
1906-6-5
249
Los Angeles
Roscoe, country adjacent to Los Angeles
Comment
UCR155362
Astragalus trichopodus var. phoxus
A. C. Sanders
2005-5-5
29875
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd.
640
Comment
UCR259638
Astragalus trichopodus var. phoxus
R. G. Swinney
2010-5-7
12601
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave.
378
Comment
SEINET898929
Athyrium filix-femina var. californicum
Albert E. Grable
1970-1
2774
Los Angeles
Topango Canyon Rd. 3.4 miles north of Pacific Coast Hwy.
183
Comment
SBBG31266
Athysanus pusillus
R. F. Thorne
1967-3-18
36749
Los Angeles
lower end of Bullrush Cyn
182
Comment
RSA411866
Atriplex argentea
Ernest Braunton
1901-07
138
Los Angeles
Los Angeles.
Comment
RSA341621
Atriplex californica
F. C. Boutin
1967-4-23
1639
Los Angeles
San Clemente Island: Wilson Cove
Comment
UC1595446
Atriplex canescens
Tim Ross
1992-7-10
6686
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
RSA0002483
Atriplex johnstonii
C. B. Wolf
1930-12-23
1821
Los Angeles
Coastal bluffs at Playa del Rey
30
Comment
UC110325
Atriplex lentiformis subsp. lentiformis
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
SDSU5539
Atriplex leucophylla
R. M. Beauchamp
1967-3-19
326
Los Angeles
San Clemente Island.
Comment
UCR246569
Atriplex leucophylla
Dan S. Cooper
2011-8-25
811- 104
Los Angeles
South Coast, Dockweiler State Beach, directly under LAX take-off route
5
Comment
LA210078
Atriplex nummularia
Philip A. Munz;
1932-8-31
12817
Los Angeles
Playa del Rey
Comment
SDSU19644
Atriplex pacifica
Michael G. Simpson, Adrienne Russell, Jonathan Dunn
2000-7-20
2201
Los Angeles
San Clemente Island, ca. 0.7 mile north-northwest of South Point, along ridge.
152
Comment
RSA0030724
Atriplex phyllostegia
B. C. Templeton, I. W. Clokey
1930-4-8
1062
Los Angeles
West of Lancaster.
305
Comment
CATA1245
Atriplex semibaccata
Mark L. Hoefs, Phil Hartman, Bret Marin
1995-6-27
2325
Los Angeles
Santa Catalina Island: Ballast Point at Catalina Harbor
2
Comment
RSA579130
Atriplex semibaccata
T. S. Ross, J. M. Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7438
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
SD112536
Atriplex triangularis
Darley F. Howe
1938-8-2
730
Los Angeles
Coast south of Long Beach.
Comment
SBBG19209
Atriplex watsonii
M. A. Piehl
1963-12-8
631116
Los Angeles
near shore at W end of airfield runway near Driggs
6
Comment
UCSB13408
Avena fatua
Wedberg, Lee
1954-4-18
Los Angeles
Sherman Oaks
222
Comment
UC1783436
Azolla filiculoides
A. C. Sanders
2003-8-6
27131
Los Angeles
Santa Clara Riverbed
304
Comment
IRVC9026
Baccharis glutinosa
P. W. Rundel
1965-2-6
1528
Los Angeles
Palmer Canyon; just north of Padua Hills, west slope. San Gabriel Mountains
610
Comment
SBBG47518
Baccharis pilularis subsp. consanguinea
M. B. Dunkle
1928-11-25
2033
Los Angeles
Hamilton Cyn
Comment
CAS-BOT-BC98167
Baccharis salicifolia
H. F. Copeland
1927-12-30
1115
Los Angeles
Near Azusa
Comment
CAS-BOT-BC98173
Baccharis salicifolia
June Giddings
1924-8-1
s.n.
Los Angeles
Santa Catalina Island - summit
Comment
POM280813
Baccharis salicifolia
Henry J. Ramsey, Henry J. Ramsey
1937-3-27
s.n.
Los Angeles
Little Tujunga Canyon
Comment
POM350360
Baccharis salicifolia
Wm. Martin
1972-4-1
s.n.
Los Angeles
Gold Creek. Little Tujunga.
Comment
UC75847
Baccharis salicifolia subsp. salicifolia
E. D. Palmer
1902-7-1
Los Angeles
Wash of Claremont
Comment
RSA230739
Barbarea orthoceras
R. F. Thorne, M. Z. Thorne
1969-7-9
38565
Los Angeles
Angeles National Forest; Upper part of large sloping meadow at Big Pines
2088
Comment
UCR161201
Bassia hyssopifolia
T. B. Salvato, Melissa Clemons
2005-9-27
1229
Los Angeles
West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake
704
Comment
RSA683892
Berula erecta
A. C. Sanders, Mark Elvin
2002-6-25
25258
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, large natural spring at north foot of Airport Mesa, 0.75 mi. SW of Castaic Junction.
305
Comment
RSA188924
Beta macrocarpa
R. F. Thorne, P. C. Everett
1965-6-23
34953
Los Angeles
Santa Catalina Island. Ben Weston Beach, west side of island.
Comment
UC75844
Bidens pilosa
unknown
1903-6-1
Los Angeles
Los Angeles
Comment
UCR192948
Bloomeria crocea
Dan S. Cooper
2008-5-9
s.n.
Los Angeles
Los Angeles Basin, just east of Illinois Dr, southwestern South Pasadena
233
Comment
CAS-BOT-BC14586
Boechera pulchra
Timothy S. Ross; Steve Boyd
1994-6-23
8025
Los Angeles
Liebre Mountains. Sawmill Mountain. 5514 foot summit and immediately adjacent slopes.
1680
Comment
UCR189993
Boschniakia strobilacea
R. G. Swinney
1998-6-16
6993
Los Angeles
San Gabriel Mtns., summit of Lookout (Antonio) Mountain
2077
Comment
RSA385897
Bothriochloa barbinodis
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
UCR150661
Bowlesia incana
James Henrickson
1985-3-30
19756
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
RSA729528
Boykinia rotundifolia
R. G. Swinney
1999-7-14
7554
Los Angeles
Allison Gulch, an eastern tributary of East Fork San Gabriel River Canyon.
1012
Comment
UCR130592
Boykinia rotundifolia
R. E. Riefner Jr.
2000-8-29
00- 757
Los Angeles
Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit
462
Comment
SEINET208523
Brachypodium hybridum
Peter H. Raven
1962-5-22
17825
Los Angeles
Above Emerald Bay; Santa Catalina Island.
122
Comment
CAS-BOT-BC126731
Brassica geniculata
R. G. Swinney
2009-8-25
11498
Los Angeles
Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines
2061
Comment
UCR259240
Brassica geniculata
R. G. Swinney
2010-9-9
13751
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
UCR259959
Brassica geniculata
R. G. Swinney
2010-3-18
11986
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
RSA330764
Brickellia microphylla
Wayne E. Sawyer
1981-8-30
138
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle.
2302
Comment
CAS-BOT-BC106142
Brickellia nevinii
Timothy S. Ross; J. Mark Porter
1995-5-4
8476
Los Angeles
Texas Canyon - ca 3.6 road miels NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle - Liebre Mountains
682
Comment
SEINET186295
Brodiaea capitata var. pauciflora
I. W. Clokey, R. C. Anderson
1938-5-17
7875
Los Angeles
Lovell Canyon.
1600
Comment
UCSB12564
Bromus
Hancock, Dan
1961-3-30
Los Angeles
Cape Canyon; 12 mi W of Avalon on Coach Rd; Catalina Island
Comment Read comments Dec 18 2015
UCR264687
Bromus arenarius
Mitch Provance, Callen Huff
2009-4-28
10742
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
LA14245
Bromus arizonicus
Marjorie Bowler;
1937-11-11
99
Los Angeles
Culver City below National Blvd
Comment
SBBG12188
Bromus berteroanus
P. H. Raven
1962-4-10
17185
Los Angeles
Wilson Cove
60
Comment
RSA574275
Bromus carinatus var. carinatus
Timothy S. Ross, Walter Appleby
1993-5-19
7173
Los Angeles
Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle.
948
Comment
LA13803
Bromus diandrus
Carl Epling; M. Lewis
May 1925
sn
Los Angeles
San Fernando Valley
Comment
RSA614150
Bromus diandrus
M. E. Siqueiros D.
1997-3-19
4372
Los Angeles
Claremont. Bernard Biological Field Station, Claremont Colleges.
412
Comment
RSA714196
Bromus diandrus
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1615
Los Angeles
Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park.
579
Comment
SD253332
Bromus diandrus
R. G. Swinney
2011-3-26
14220
Los Angeles
San Gabriel Mountains: San Dimas Experminetal 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
UCR177744
Bromus diandrus
LeRoy Gross, Naomi Fraga, B. Hogshead
2002-3-21
495
Los Angeles
Los Angeles Basin; Verdugo Mountains Region, Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way
412
Comment
LA13745
Bromus hordeaceus
A. M. Johnson;
1933-5-17
4247
Los Angeles
Del Rey
Comment
UC50581
Bromus hordeaceus
J. H. Barber
138
Los Angeles
near Agriculture Experiment Station (Pomona); Pomona
Comment
UCD58713
Bromus hordeaceus
Frank W. Gould
1944-4-12
2283
Los Angeles
120th Street near Western Avenue.
Comment
UCR155649
Bromus hordeaceus
A. C. Sanders, T. B. Salvato
2005-4-26
29679
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
LA13831
Bromus madritensis subsp. rubens
Marjorie Bowler;
1937-10-26
70
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus.
121
Comment
POM11264
Bromus rubens
F. L. Robinson
1921-4-20
47
Los Angeles
Claremont.
365
Comment
RSA639185
Bromus rubens
L. C. Wheeler
1967-5-15
9552
Los Angeles
San Gabriel Mountains: Fremont Pass, north side.
541
Comment
RSA668293
Bromus rubens
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
99
Los Angeles
San Clemente Island.
Comment
UCD59018
Bromus rubens subsp. rubens
Louis C. Wheeler
1967-5-23
9700
Los Angeles
San Gabriel Mountains: Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
IRVC26169
Bromus sterilis
A. C. Sanders, Mark A. Elvin
2003-6-18
26963
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
RSA0019998
Bromus tectorum
Timothy S. Ross, Steve Boyd
1990-5-14
2470
Los Angeles
Angeles National Forest: Yerba Buena Ridge Tujunga Ranger District
1128
Comment
RSA569918
Calandrinia ciliata
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4829
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna
1119
Comment
RSA748668
Calandrinia ciliata
R. G. Swinney
2008-3-31
8588
Los Angeles
Glendora Mountain summit
1003
Comment
UCR126594
Calandrinia ciliata
A. C. Sanders
2003-4-16
26022
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course
366
Comment
RSA702076
Calendula officinalis
Scott D. White, Pam De Vries
2004-5-18
10450
Los Angeles
Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
RSA369075
Calochortus
Albert J. Perkins
1926-5-10
s.n.
Los Angeles
Victorville.
Comment
CAS-BOT-BC487471
Calochortus albus
LeRoy Abrams
1902-7-1
2620
Los Angeles
Little Santa Anita Canon, San Gabirel Mts.
Comment
CAS-BOT-BC132264
Calochortus catalinae
Ernest Braunton
1902-5-5
268
Los Angeles
Glendora
Comment
RSA172730
Calochortus catalinae
Mark Parratt
1963-4-28
529
Los Angeles
Isthmus area, Santa Catalina Island.
Comment
CAS-BOT-BC132352
Calochortus clavatus
Marion Ownbey; Ruth P. Ownbey
1938-7-1
1683
Los Angeles
Mouth of Los Alisos Canyon, Santa Monica Mountains
Comment
UCD139492
Calochortus clavatus
Gerald Dickinson
1962-5-19
42
Los Angeles
3 miles west of Topanga Canyon-Mulholland, Santa Monica Mountains.
356
Comment
RSA596049
Calochortus clavatus var. clavatus
Timothy S. Ross, J. Mark Porter
1995-5-4
8415
Los Angeles
Texas Canyon: NE of Bouquet Canyon Road.
555
Comment
RSA230175
Calochortus invenustus
Robert F. Thorne
1969-7-2
38269
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground
1616
Comment
RSA597026
Calochortus invenustus
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3821
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
Comment
RSA587977
Calochortus kennedyi var. kennedyi
Geo Cantwell
1930-05
s.n.
Los Angeles
Mint Canyon.
Comment
UCR179298
Calochortus plummerae
R. G. Swinney
1969-6-12
554
Los Angeles
San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave.
366
Comment
UCR252574
Calochortus plummerae
R. G. Swinney
2010-6-21
13252
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail
671
Comment
IRVC4904
Calochortus venustus
P. H. Raven
1960-5-21
15400
Los Angeles
Cornell Corners Santa Monica Mtns
244
Comment
CHSC98715
Calycoseris parryi
LeRoy Gross
2005-5-3
2218
Los Angeles
Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rockl 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. Growing along Valyermo Road, clump in a side canyon. T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.
1149
Comment
UC72619
Calyptridium monandrum
Ernest Braunton
1902-4-29
251
Los Angeles
North Pomona Pomona
Comment
UCR223090
Calyptridium monandrum
R. G. Swinney
2009-5-13
10760
Los Angeles
Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills
1183
Comment
RSA620156
Calyptridium parryi
L. C. Wheeler
1968-7-15
s.n.
Los Angeles
Southwest side Dawson Peak.
2865
Comment
RSA545338
Calystegia macrostegia subsp. amplissima
T. S. Ross
1992-4-14
6178
Los Angeles
San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea.
76
Comment
LA50078
Calystegia macrostegia subsp. cyclostegia
M. Zartlin;
1951-3-3
sn
Los Angeles
Santa Monica Mountains, Big Rock Drive
304
Comment
UCSB22093
Calystegia occidentalis
Wilken, Dieter
1967-7-15
Los Angeles
Near summit of Mt. Gleason west of Mill Creek Summit in the San Gabriel Mtns.
1981
Comment
RSA646093
Calystegia occidentalis subsp. fulcrata
Orlando Mistretta
1993-6-2
853
Los Angeles
San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap above Vincent Gulch.
2011
Comment
SBBG122074
Calystegia peirsonii
A. Parikh, N. Gale
2003-4-10
1740
Los Angeles
3 km E of jct of Bouquet Cyn Rd and Newhall Ranch Rd, N bank of Santa Clara River
400
Comment
UCR155142
Calystegia peirsonii
A. C. Sanders
2005-5-5
29945
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
UCR190802
Camissonia
R. G. Swinney
1999-7-5
7543
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
SDSU8603
Camissonia
H. Wedberg, T. Bruhns and B. Mastro
1967-5-20
1378 A
Los Angeles
9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2).
Comment
UCR107760
Camissonia bistorta
D. Zygielbaum, M. Low
1997-3-6
5
Los Angeles
Base of San Gabriel Mtns., Claremont, NW corner of Mills Avenue and Foothill Boulevard. N end of field station panhandle near most northern dirt access road
412
Comment
RSA466156
Camissonia californica
G. R. Johnstone
1930-9-14
s.n.
Los Angeles
San Gabriel Mountains. Edison Road above Dark Canyon.
Comment
RSA596065
Camissonia campestris subsp. campestris
Louis C. Wheeler
1967-5-9
9395
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
RSA515137
Camissonia cheiranthifolia subsp. cheiranthifolia
Aaron Liston, Orlando Mistretta, Loren Rieseberg
1989-4-29
801 -4
Los Angeles
San Clemente Island. Main dune area at Darter Road. NW part of island.
Comment
POM3336A
Camissonia cheiranthifolia subsp. suffruticosa
L. R. Abrams
1901-5-28
1769
Los Angeles
Ballona Harbor
Comment
RSA454023
Camissonia cheiranthifolia subsp. suffruticosa
T. A. Bonser
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
RSA454039
Camissonia cheiranthifolia subsp. suffruticosa
T. S. Clare
1929-2-15
s.n.
Los Angeles
El Segundo.
Comment Read comments Feb 25 2017
RSA680170
Camissonia claviformis subsp. claviformis
Scott D. White
2003-6-8
9513
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
POM10145
Camissonia hirtella
P. A. Munz, R. D. Harwood
1920-5-2
3831
Los Angeles
San Dimas Canyon.
457
Comment
RSA584287
Camissonia hirtella
Tim S. Ross, Orlando Mistretta
1993-5-26
7302
Los Angeles
W end of the San Gabriel Mtns: southerly slope off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle (draining to Wilson Canyon and Sylmar).
994
Comment
RSA646985
Camissonia hirtella
LeRoy Gross, Michael Honer, Lel Lubinsky
2000-4-27
190
Los Angeles
San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway.
549
Comment
UCR200117
Camissonia micrantha
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
786
Los Angeles
Verdugo Mountains, south side'', Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater
396
Comment
RSA578300
Camissonia strigulosa
Tim S. Ross, Steve D. Boyd
1994-5-4
7619
Los Angeles
Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit
1055
Comment
POM3234
Camissonia strigulosa
D. L. Crawford
1915-6-6
s.n.
Los Angeles
Claremont.
Comment
SD30971
Camissoniopsis bistorta
Edith A. Purer
1931-3-26
972
Los Angeles
Palos Verdes Hills
Comment
SD85115
Camissoniopsis cheiranthifolia
E. R. Blakley
1962-6-10
5255
Los Angeles
San Clemente Island; large beach dunes near Wall #2.
9
Comment
RSA669634
Capsella bursa-pastoris
LeRoy Gross
2002-3-7
488
Los Angeles
North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway.
579
Comment
CAS-BOT-BC37463
Cardamine californica
Wesley O. Griesel
1962-2-22
s.n.
Los Angeles
Near Cornell Post Office. Santa Monica Mountains.
304
Comment
UCD114181
Cardamine californica
James Dilley
1997-1-11
s.n.
Los Angeles
Verdugo Mountains in the San Fernando Valley, La Tuna Canyon Park.
609
Comment
RSA603321
Carduus pycnocephalus
Scott D. White
1997-5-21
5192
Los Angeles
San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam.
244
Comment
CAS-BOT-BC17684
Carex alma
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains. North side of Bichota Canyon, east of heliport.
1402
Comment
RSA764353
Carex alma
Scott D. White
2004-7-28
10651
Los Angeles
Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
RSA364635
Carex alma
W. P. Burger
1979-5-18
101
Los Angeles
ca. 1 mi E of jct with Angeles Forest Hwy
1066
Comment
RSA577529
Carex alma
L. C. Wheeler
1933-5-5
1690
Los Angeles
San Gabriel Mountains: Fish Canyon.
274
Comment
RSA191097
Carex fracta
Robert F. Thorne, M. Z. Thorne
1967-7-19
37189
Los Angeles
San Gabriel Mountains.
1981
Comment
CAS-BOT-BC32083
Carex multicaulis
George B. Grant
1906-6-17
138
Los Angeles
Summit Mt. Wilson
1828
Comment
CAS-BOT-BC117941
Carex schottii
George Bernard Grant
1904-4-1
137
Los Angeles
Pasadena.
Comment
CAS-BOT-BC117416
Carex senta
George B. Grant
1904-7-23
6406
Los Angeles
Mt. San Gorgonio, Vivian Creek.
2286
Comment
CAS-BOT-BC116605
Carex subfusca
Victor Duran
1933-7-21
3524
Los Angeles
Buckhorn, San Gabriel Mts.
1981
Comment
JEPS48976
Carex subfusca
Joseph Ewan
1932-6-16
7289
Los Angeles
Charlton Flats San Gabriel Mts., Charlton Flats
1524
Comment
UC1541109
Carex tumulicola
F. C. Boutin
1967-4-23
1690
Los Angeles
se Lemon Tank (next to major drainageway and canyon, e side of island); San Clemente Island
Comment
HSC24290
Carpenteria californica
James Henrickson
1970-5-2
4659
Los Angeles
Rancho Santa Ana Botanic Garden
381
Comment
RSA0011154
Carya
L. M. Prince, Lucinda A. McDade, Norm Ellstrand, Pace Lubinsky, Andrea Kaus
2008-8-18
512
Los Angeles
Bonelli Park, San Dimas
315
Comment
CDA1002
Castilleja affinis
D. G. Kelch
1991-3-17
1304
Los Angeles
Santa Catalina Is.; 1.5 km N of Avalon.
0
Comment
RSA187936
Castilleja affinis
Robert F. Thorne
1966-4-28
36200
Los Angeles
Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon
244
Comment
RSA128259
Castilleja affinis
H. J. Thompson
1959-3-27
1875
Los Angeles
0.5 mile from Coast Highway on Rambla Pacifica Road, Las Flores Canyon. Santa Monica Mountains.
61
Comment
JEPS13643
Castilleja applegatei subsp. martinii
Peter Kamb
1947-6-1
548
Los Angeles
n slope Mt. Disappointment; San Gabriel Mts.
1463
Comment
RSA81469
Castilleja applegatei subsp. martinii
F. W. Peirson
1918-5-19
209
Los Angeles
Millard's Canyon, south base of San Gabriel Mts.
Comment
UC1348985
Castilleja applegatei subsp. martinii
Robert F. Thorne and M. Z. Thorne
1967-6-25
37102
Los Angeles
upper portion Evey Canyon; San Gabriel Mts.
883
Comment
UCR155919
Castilleja exserta
A. C. Sanders
2005-5-5
29887
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool
655
Comment
UC886539
Castilleja exserta subsp. exserta
Ira W. Clokey, B. Templeton
Apr 1929
4479
Los Angeles
Mandeville Canyon; Santa Monica Mountains
300
Comment
RSA549788
Castilleja foliolosa
Wandalee Thompson
1964-4-8
21
Los Angeles
Liebre Mtns.: Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest.
808
Comment
RSA252968
Castilleja foliolosa
Robert F. Thorne, C. W. Tilforth
1973-4-20
43117
Los Angeles
San Bernardino National forest; Mormon Rocks and Cajon Canyon
1037
Comment Read comments Dec 30 2013
POM4455
Castilleja miniata subsp. miniata
I. M. Johnston
1917-7-28
1527
Los Angeles
San Antonio Mountains. N Fork San Antonio Canyon (Old Gold Ridge Mine)
2439
Comment
UC1375419
Castilleja miniata subsp. miniata
Robert F. Thorne
1969-7-29
38891
Los Angeles
1.2 mi se Dawson Saddle (near Lodgepole Picnic area at headwaters of Dorr Canyon, n slope of Throop Peak, above Angeles Crest Hwy); San Gabriel Mts., Angeles National Forest, Throop Peak
2331
Comment
LA99295
Castilleja minor subsp. spiralis
Peter H. Raven; Henry J. Thompson
1960-7-17
15558
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek, along Malibu Creek 2 mi. above ocean.
45
Comment
SBBG72120
Caulanthus coulteri
Mrs. Bee
--
Los Angeles
Mint Cyn
Comment
CAS-BOT-BC40216
Caulanthus lasiophyllus
Carl B. Wolf
1932-5-9
3496
Los Angeles
Santa Catalina Island, along road to Renton Mine, about due west of Pebbly Beach.
304
Comment
CAS-BOT-BC48750
Ceanothus crassifolius
Paul F. Covel
1937-4-22
860
Los Angeles
Newhall Grade
Comment
RSA398875
Ceanothus crassifolius
Albert J. Perkins
1914-3-1
s.n.
Los Angeles
Santa Anita Canyon.
Comment
UC1211128
Ceanothus crassifolius
Huron H. Smith
1912-4-30
4875
Los Angeles
Mt. Wilson
975
Comment
RSA640799
Ceanothus cuneatus
Louis C. Wheeler
1931-3-12
s.n.
Los Angeles
Claremont.
Comment
RSA0005506
Ceanothus cuneatus
Hutchinson
1921-09
3400
Los Angeles
Bouquet Canyon
Comment
POM9713
Ceanothus cuneatus var. cuneatus
P. A. Munz
1921-4-24
4427
Los Angeles
Near Oak Flats on Ridge Road to Bakersfield.
915
Comment
UCR199008
Ceanothus greggii
Kai T. Palenscar
2008-4-3
s.n.
Los Angeles
San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road
1231
Comment
LA30365
Ceanothus greggii var. vestitus
Mary V. Hood;
1943-5-30
43- 56 k*
Los Angeles
Chilao Flats
1676
Comment
RSA398586
Ceanothus greggii var. vestitus
L. E. Hoffman
1931-12-23
s.n.
Los Angeles
[Chilao] Flats
Comment
RSA399905
Ceanothus integerrimus
Unspecified
1904-5-17
2555
Los Angeles
Mt. Wilson.
1829
Comment
JEPS42337
Ceanothus leucodermis
Frank W. Peirson
1918-6-10
112
Los Angeles
San Gabriel Peak
1828
Comment
UC1070850
Ceanothus leucodermis
R. St. John
1930-2-15
97
Los Angeles
Oat Mountain Santa Susana quad.
1066
Comment
UC457235
Ceanothus leucodermis
Carl Epling, Nesta Dunn, Alice Goen
1931-5-16
Los Angeles
Swartout Valley San Gabreil Mts.
Comment
RSA11768
Ceanothus megacarpus
E. Lloyd
1933-3-6
s.n.
Los Angeles
Stone Canon.
Comment
RSA213371
Ceanothus megacarpus var. insularis
Reid V. Moran
1941-3-5
697
Los Angeles
Salta Verde, Santa Catalina Island.
350
Comment
CAS-BOT-BC50464
Ceanothus oliganthus
Timothy S. Ross
1993-6-1
7350
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek),
768
Comment
RSA399726
Ceanothus oliganthus
D. A. Young
1969-3-15
P- 382
Los Angeles
3 mi. NW of Chatsworth, CA S. of Hiway 118 on Santa Susana Rd. Southern Oak Wd.
293
Comment
RSA399735
Ceanothus oliganthus
Howard Mullins
1931-3-18
169
Los Angeles
Griffith Park.
Comment
UCD112709
Ceanothus palmeri
Antonio F. Machado; Lisa Seemann
1993-4-28
5 a
Los Angeles
Santa Clarita Valley, S of Spunky Canyon Rd, 3.4 mi E of San Francisquito Rd.
1100
Comment
LA32021
Ceanothus spinosus
Peter H. Raven;
1959-3-1
13825
Los Angeles
396
Comment
RSA650497
Ceanothus thyrsiflorus
Hughie Johnson
1949-2-20
s.n.
Los Angeles
Elysian Park.
244
Comment
CDA19187
Centaurea maculosa
J. Hartman
2001-5-22
PDR 067680
Los Angeles
Southern California; Tanbark Flats, San Dimas Experimental Forest, 3 mi N of Glendora, Angeles National Forest.
0
Comment
SBBG105359
Centaurea melitensis
H. L. Ferguson
1979-6-11
3
Los Angeles
San Clemente Island
215
Comment
UCR280663
Centaurea melitensis
R. G. Swinney
2014-5-21
16612
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
OBI35694
Centaurea melitensis
Rebecca Cicoria
1982-5-8
72
Los Angeles
Palos Verdes Peninsula: W end of Burma trl, Rancho Palos Verdes
Comment
UCSB44835
Centranthus ruber
Bailey, Jon
1978-3-28
Los Angeles
End of Brill Drive in Studio City
213
Comment
JEPS20076
Centromadia parryi subsp. australis
Peter H. Raven
1957-9-21
11332
Los Angeles
hill at nw end of U.C.L.A. campus; Los Angeles
Comment Read comments May 15 2009
CATA291
Centromadia pungens subsp. pungens
Mark L. Hoefs
1973-6-4
309
Los Angeles
Santa Catalina Island: Field above golf course #4 green, Avalon Canyon
53
Comment
RSA392714
Centrostegia thurberi var. thurberi
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
UCR220374
Cerastium glomeratum
R. G. Swinney
2009-4-16
10360
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
RSA150932
Cerastium glomeratum
P. H. Raven
1962-4-10
17235
Los Angeles
San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst.
457
Comment
CAS-BOT-BC142128
Cercocarpus betuloides
Louis C. Wheeler
1931-10-16
257
Los Angeles
Foothills San Gabriel Mts. 1 mi. E Palmer Canyon
609
Comment
LA47754
Cercocarpus betuloides
Martha Hilend;
1928-5-27
322
Los Angeles
Ridge Route and Elizabeth Lake
Comment Read comments Dec 15 2014
LA47757
Cercocarpus betuloides
Victor Duran;
1933-8-10
3544
Los Angeles
San Gabriel Mountains, South Fork Big Rock Creek
1394
Comment
RSA0083121
Cercocarpus betuloides
R. G. Swinney
2010-6-4
13030
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom.
476
Comment
UC1211063
Cercocarpus betuloides
Huron H. Smith
1912-6-24
5165
Los Angeles
Santa Catalina Island, Rock Srings Canyon Rock Srings Canyon; Santa Catalina Island, Rock Srings Canyon
304
Comment
UCR17481
Cercocarpus betuloides
J. L. Huber
1969-4-27
969
Los Angeles
San Gabriel Mtns, Chilao, 1 mi north of Chilao Fire Station
1524
Comment
RSA257637
Cercocarpus betuloides
Gary D. Wallace
1966-3-18
153
Los Angeles
South of Lake Elanor, along Decker Road (Highway 23).
305
Comment
CAS-BOT-BC135509
Cercocarpus betuloides var. betuloides
Tim Ross
1993-4-22
6912
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; near dogleg in drainage, Santa Catalina South USGS 7.5'.
230
Comment
UCD113070
Cercocarpus betuloides var. betuloides
Louis C. Wheeler
1946-8-25
6242
Los Angeles
San Gabriel Mountains. Near Solider Creek on Coldbrook, Crystal Lake Road.
1524
Comment
UCR212756
Cercocarpus betuloides var. betuloides
Ellen Mackey, Blake Whittington
2006-10-11
NFWF- 1786
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel River Watershed, [San Dimas Canyon] overlooking [San Dimas] Reservoir
463
Comment
CATA1720
Cercocarpus betuloides var. blancheae
Mark L. Hoefs, Steven A. Junak, Melissa Askew
1999-7-15
3061
Los Angeles
Santa Catalina Island: Lower Bulrush Canyon
262
Comment
RSA747376
Cercocarpus ledifolius var. ledifolius
R. G. Swinney
2008-6-10
8989
Los Angeles
Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge
1933
Comment
CAS-BOT-BC279511
Chaenactis artemisiifolia
F. Grinnell Jr.
1910-6-22
s.n.
Los Angeles
Switzers Trail, San Gabriel Mts.
1066
Comment
SDSU6499
Chaenactis artemisiifolia
M. Wedberg
1966-4-3
1191
Los Angeles
Above Hill Dr. at Neal, in Eagle Rock.
Comment
UCR205187
Chaenactis glabriuscula
R. G. Swinney
2008-4-30
8710
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon
549
Comment
SBBG65581
Chaenactis glabriuscula var. glabriuscula
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk, Paradise Camp
Comment
UC1562573
Chaenactis glabriuscula var. glabriuscula
Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al.
1988-5-23
7476
Los Angeles
on n side of, (Co Rd N2) San Gabriel Mts. (Pine Canyon Rd. along San Andreas Fault); , San Andreas Fault
Comment
UC55113
Chaenactis glabriuscula var. glabriuscula
H. M. Hall
1903-4-1
3776
Los Angeles
near Los Angeles; Playa del Rey
Comment
RSA590597
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross, Walter Appleby
1993-5-20
7181
Los Angeles
Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle.
951
Comment
RSA765545
Chaenactis glabriuscula var. orcuttiana
William Jones
2010-2-18
BOE- 1434
Los Angeles
Ballona Lagoon, west bank - between Outrigger and Privateer Streets, Venice.
2
Comment
CAS-BOT-BC284279
Chaenactis santolinoides
A. D. E. Elmer
1902-6-1
3802
Los Angeles
Acton
Comment
POM11489
Chaenactis santolinoides
Philip A. Munz
1921-6-18
4635
Los Angeles
Head of Swartout Valley.
2287
Comment
SBBG112160
Chaenactis santolinoides
C. Bornstein, E. Collins
1997-4-14
Los Angeles
Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns
1348
Comment
RSA587510
Chaenactis stevioides
Orlando Mistretta
1995-3-24
1561
Los Angeles
San Gabriel Mountains: Carr Canyon.
1098
Comment
SBBG118765
Chaenactis xantiana
L. Gross with P. Morton
2004-6-9
1340
Los Angeles
W end of main crest; S from Pacific Crest Trail along rd 7N23 past the 2nd Pacific Crest Trail that exits to the N; W of Bear Gulch Camp; T7N R17W S12,11,10&3
1688
Comment
UCR82273
Chaenactis xantiana
J. M. Stewart
1994-4-11
826
Los Angeles
Western Mojave Desert, Antelope Valley, Munz Canyon Road, near Elizabeth Lake
1098
Comment
RSA435968
Chamaesyce albomarginata
H. S. Budd
1901-10-25
4
Los Angeles
Los Angeles, Cal. On top of hill--south side of reservoir.
Comment
RSA498539
Chamaesyce melanadenia
L. C. Wheeler
1934-4-22
2535
Los Angeles
S slope , decomposed granite W side near mouth of Santa Anita Canyon.
518
Comment
UCR51319
Chasmanthe floribunda
A. C. Sanders
1988-2-3
7600
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
CDA20448
Chasmanthe floribunda
M. O'Brien
2003-2-16
s.n.
Los Angeles
South Coast; El Pescador State Beach in Malibu.
0
Comment
RSA230193
Cheilanthes covillei
R. F. Thorne
1969-7-2
38238
Los Angeles
San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954)
1601
Comment
RSA685707
Cheilanthes covillei
L. E. Hoffman
1932-5-1
s.n.
Los Angeles
Iron Mt. South Slope canyon Upper train on way to M. Gleason.
Comment
SEINET804419
Cheilanthes covillei
L. L. Kiefer
1967-1
2880
Los Angeles
San Gabriel Mountains, N of Pasadena, N fork Mill CK. 3 miles upstream.
1219
Comment
SEINET804421
Cheilanthes covillei
L. L. Kiefer
1967-1
2821
Los Angeles
San Gabriel Mountains., No of Sunland, Zion Mountain, Yerba Buena Trail, ca 0.5 mile down from Zion Mountain. Saddle.
1432
Comment
RSA685738
Cheilanthes gracillima
H. de Forest
1931-06
s.n.
Los Angeles
Santa Barbara National Forest.
Comment
SD197746
Chenopodium berlandieri
A. C. Sanders, T. B. Salvato and Mitch Provance
2009-5-28
36999
Los Angeles
San Gabriel Valley; San Gabriel River channel between Ramona Blvd. and Loweer Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte.
92
Comment
UCR125238
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25521
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River Valley, south side at edge of farm fields near mouth of 'Long Canyon' c. 1 km due south of Del Valle
274
Comment
UCD97900
Chenopodium berlandieri var. zschackei
W. M. Phillipson
1915-1
s.n.
Los Angeles
Monrovia.
Comment
UCR129398
Chenopodium botrys
A. C. Sanders, Mark Elvin
2002-6-20
25218
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river
290
Comment
RSA478485
Chenopodium californicum
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
SD40329
Chenopodium californicum
Edith A. Purer
1931-3-12
1504
Los Angeles
El Segundo
Comment
RSA783628
Chenopodium californicum
J. D. Olmsted
1959-3-30
329
Los Angeles
Along fire road below first locked gate, Coval canyon- continuation of Mills above Baldy turn, Coval Canyon drainage
488
Comment
UCR210098
Chenopodium fremontii
R. G. Swinney
2008-8-13
9373
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
RSA597279
Chenopodium fremontii
T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta
1990-6-22
3727
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA423255
Chenopodium murale
Gertrude Dunn
1930-8-8
s.n.
Los Angeles
Arroyo Seco, S. Pasadena
Comment
LA99134
Chenopodium pumilio
R. L. Armacost;
1965-5-23
2386
Los Angeles
Near Desert Garden of UCLA Botanical Garden
Comment
UCR189823
Chenopodium strictum
R. G. Swinney
1998-9-4
6905
Los Angeles
San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom
1988
Comment
RSA369223
Chlorogalum pomeridianum
Louis C. Wheeler
1934-5-14
2583 -B
Los Angeles
1 mile NE Puddingstone Dam, San Jose Hills.
351
Comment
RSA527796
Chlorogalum pomeridianum
Timothy S. Ross, Annette H. Ross
1991-6-3
5527
Los Angeles
Elephant Hill: W Pomona.
287
Comment
UCR222793
Chorizanthe perfoliata
R. G. Swinney
2009-5-12
10744
Los Angeles
Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock
1088
Comment
CAS-BOT-BC244661
Chorizanthe staticoides
John Thomas Howell
1931-5-31
6621 A
Los Angeles
San Gabriel Wash
Comment
LA201780
Chorizanthe staticoides
Arthur C. Gibson;
2001-5-30
4851
Los Angeles
Comment
RSA678396
Chorizanthe staticoides
Valerie L. Soza, LeRoy Gross
2002-4-3
1385
Los Angeles
West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
610
Comment
SBBG62202
Chorizanthe staticoides
E. Crow
1930-6-29
Los Angeles
between Camp Coldbrook and Pine Flats
Comment
UC131091
Chorizanthe staticoides
Katharine Brandegee
May 1909
Los Angeles
Saugus
Comment
UCR151343
Chorizanthe watsonii
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
868
Los Angeles
Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy
1143
Comment
RSA557858
Chorizanthe watsonii
D. Charlton
1991-5-4
5084
Los Angeles
P St. and 10 St. W, Palmdale.
823
Comment
POM351994
Chrysothamnus nauseosus subsp. mohavensis
Samuel R. Tyson
1943-9-1
s.n.
Los Angeles
Brown's Flat, San Dimas canyon.
1250
Comment
SEINET3395618
Chrysothamnus nauseosus subsp. mohavensis
Unknown
1984-1
EDM- 1522
Los Angeles
Ave H. exit NW side of Lancaster
Comment
LA25939
Cirsium occidentale
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
LA34838
Cirsium occidentale var. californicum
Mary V. Hood;
1942-12-16
42 97 k*
Los Angeles
144
Comment
UCR272989
Cirsium occidentale var. californicum
R. G. Swinney
2011-4-26
14500
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
SBBG39610
Cirsium occidentale var. coulteri
E. R. Blakley
1963-4-10
5575
Los Angeles
jct of Whites Landing and Airport rd, NE side of Black Jack Mtn
381
Comment
UCR258755
Cirsium occidentale var. coulteri
R. G. Swinney
2010-5-25
12960
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
POM352198
Cirsium occidentale var. occidentale
Elbert Benjamine, Johnstone
1929-5-29
180
Los Angeles
San Dimas Canyon; San Gabriel Mts.
Comment
CAS-BOT-BC285795
Cirsium vulgare
Louis C. Wheeler
1932-7-14
1932
Los Angeles
Lexington Wash near El Monte
73
Comment
RSA155838
Cirsium vulgare
Peter H. Raven
1962-7-14
18046
Los Angeles
Weed in the Botanic Garden, Claremont.
320
Comment
RSA533477
Cirsium vulgare
Timothy S. Ross
1991-4-21
4564
Los Angeles
Whittier Hills (Puente Hills, pro parte) Skyline Drive at the head of Turnbull Canyon
354
Comment
CAS-BOT-BC173166
Cistanthe monandra
Timothy S. Ross; Steve Boyd
1994-5-4
7644
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
RSA584178
Cistus creticus
T. S. Ross
1990-5-15
2526
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
CAS-BOT-BC223894
Cistus ladanifer
Tim Ross; Walter Appleby
1993-5-13
7112
Los Angeles
Western San Gabriel Mtns: May Canyon Saddle
1115
Comment
RSA753993
Cistus ladanifer
Doug Tolbert, David W. Foster
1970-5-8
700508 -02
Los Angeles
Angeles National Forest: 1 miles W of junction of State Route 2 and Los Angeles Co. Route N2.
915
Comment Read comments Jul 24 2015
UCR199869
Clarkia cylindrica
LeRoy Gross
2006-5-30
2463
Los Angeles
Transverse Ranges; Mount Pinos, along Whitaker Peak Road (6N53), west of Fwy I-5 and the old Golden State Hwy, near Whitaker Summit, 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
1244
Comment
RSA136783
Clarkia dudleyana
Percy C. Everett, E. K. Balls
1960-5-30
24135
Los Angeles
2.2 miles N from entrance to Angeles National Forest, San Gabriel Canyon
366
Comment
LA45497
Clarkia purpurea subsp. quadrivulnera
W. O. Griesel;
1936-5-9
sn
Los Angeles
Santa Monica Mountains, Mulholland Hwy between Latigo and Decker roads
579
Comment
RSA512035
Clarkia purpurea subsp. quadrivulnera
Louis C. Wheeler
1967-5-18
9645
Los Angeles
Angeles National Forest; Placerita Canyon.
518
Comment
RSA579800
Clarkia purpurea subsp. quadrivulnera
Tim S. Ross, Steve D. Boyd
1994-5-24
7861
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
RSA716888
Clarkia purpurea subsp. quadrivulnera
LeRoy Gross, Bryan Carey
2006-6-6
2472
Los Angeles
Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) near and north of Bouquet Canyon Road, just west of Lincoln Crest.
1098
Comment
RSA724371
Clarkia purpurea subsp. quadrivulnera
K. Dobry
1991-5-22
d- 769
Los Angeles
Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy.
Comment
UCR256567
Clarkia rhomboidea
Anuja Parikh, Nathan Gale
2011-6-27
3507
Los Angeles
Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, just east of Shortcut Station, 0.6 km north of State Hwy 2, Angeles Crest Hwy
1283
Comment
UC1537614
Clarkia unguiculata
Gordon H. True Jr.
1935-5-16
285
Los Angeles
Bouquet Canyon
762
Comment
SEINET10492199
Clarkia unguiculata
Tim Holtsford
1992-7-3
Holtsford 920703 -2
Los Angeles
Under the interchange between i-5 and state hwy 14. Park by a metal gate that Goes down the rr tracks, pop is on a ne-facing slope, ca 30 yards s of gate. Ne-facing slope. Blue oaks, tree tobacco, anise, phacelia, atriplex, puncture Vine, lots of weeds. Vegetation looks like it's closing in; c.u. Probably will Not persist.
Comment
RSA706434
Clarkia xantiana subsp. parviflora
LeRoy Gross
2005-6-23
2376
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.
1401
Comment
SEINET3347184
Claytonia parviflora
R. G. Swinney
2009-4-24
10499
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert; Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam (Pacifico Mountain 7.5' Q).
963
Comment
RSA716642
Claytonia parviflora
Andrea Edwards, Pam De Vries
2005-3-29
53
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
CHSC95540
Claytonia parviflora subsp. parviflora
LeRoy Gross
2005-4-28
2124
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6)
1324
Comment
RSA618591
Claytonia parviflora subsp. parviflora
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna.
716
Comment
RSA613726
Claytonia parviflora subsp. utahensis
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna.
716
Comment
RSA713728
Claytonia parviflora subsp. utahensis
LeRoy Gross
2005-4-28
2124
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
UCR189725
Claytonia parviflora subsp. viridis
R. G. Swinney
1998-7-21
6470
Los Angeles
San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge
2085
Comment
RSA0044612
Claytonia perfoliata
A. C. Sanders
2007-4-19
33415
Los Angeles
Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant.
1006
Comment
RSA0045478
Claytonia perfoliata
Jami Liberi
1983-4-16
16
Los Angeles
Located in Claremont, across the street from the San Antonio Dam.
640
Comment
SBBG131883
Claytonia perfoliata
S. A. Junak, D. Wilken
1996-3-26
SCI 254
Los Angeles
terrace on S side of Lemon Tank Cyn, just E of rd to "Tank"
335
Comment
RSA313425
Claytonia perfoliata subsp. intermontana
T. S. Elias
1984-4-29
8328
Los Angeles
Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road
Comment
POM158016
Claytonia perfoliata subsp. mexicana
M. B. Dunkle
1928-3-31
1797
Los Angeles
Santa Catalina Island. Cottonwood Canon
183
Comment
RSA669147
Claytonia perfoliata subsp. mexicana
LeRoy Gross, Naomi Fraga
2002-4-4
513
Los Angeles
Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, head north down Wildwood Fire Road, to old home site near La Tuna Canyon Road.
532
Comment
RSA386284
Clematis lasiantha
M. D. Proctor
1944-4-9
828
Los Angeles
Santa Anita Canyon
Comment
UC853906
Clematis lasiantha
Marcus E. Jones, A. M.
1882-5-2
3203
Los Angeles
Pasadena
Comment
CAS-BOT-BC92644
Clematis ligusticifolia
Le Roy Abrams
1904-9-2
4168
Los Angeles
Elysian Park.
Comment
RSA587087
Clematis ligusticifolia
Orlando Mistretta, S. D. Boyd
1995-5-23
1719
Los Angeles
San Gabriel Mountains. Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn.
1738
Comment
RSA754114
Clematis ligusticifolia
Ellen Mackey, Blake Whittiington
2006-10-24
NFWF- 1817
Los Angeles
San Gabriel River main stem across from Morris Dam, CS1
404
Comment
RSA65788
Cleomella obtusifolia
F. W. Peirson
1933-5-13
10661
Los Angeles
12 miles south of Muroc.
Comment
RSA0121222
Collinsia bicolor
E. A. Purer, Freda Detmers
1931-3-15
s.n.
Los Angeles
Palos Verdes Hills.
Comment
UCR175049
Collinsia concolor
Vanessa Lee
2005-4-10
s.n.
Los Angeles
San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr.
305
Comment
RSA599457
Collinsia heterophylla
Steve D. Boyd, Lauren Raz, T. S. Ross
1997-4-1
9498
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
UCD123577
Collinsia heterophylla
Gerald Dickinson
1962-4-24
25
Los Angeles
3 miles west Topanga Canyon Road on Mulholland Rd, Santa Monica Mts.
304
Comment
UCR189399
Collinsia heterophylla
R. G. Swinney
1998-5-25
6150
Los Angeles
San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd.
280
Comment
VVC3353
Collinsia heterophylla
Tim Thomas
1973-4-24
14
Los Angeles
Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek
290
Comment
RSA408286
Collinsia heterophylla
Martha Hilend
1922-4-18
191
Los Angeles
Griffith Park.
Comment
SBBG17872
Collinsia heterophylla
P. H. Raven
1962-4-12
17330
Los Angeles
narrow cyn S of cyn below the Tomb
228
Comment
LA104164
Collinsia parryi
T. Thomas;
April 1981
323
Los Angeles
SANTA MONICA MOUNTAINS, Stokes Canyon, at ranger's residence.
228
Comment
UC303076
Collinsia parryi
T. Minthorn
1921-1
Los Angeles
Big Tujinga (Indian for graveyard), near Little Landers = Sunland, as foot of San Gabriel Mountains Sunland; San Gabriel Mountains
Comment
UCR189839
Collinsia torreyi
R. G. Swinney
1998-8-31
6879
Los Angeles
San Gabriel Mtns., San Antonio Ridge, 0.6 mi. west of West Mt. Baldy
2683
Comment
UCR253385
Colocasia
R. G. Swinney
2010-9-1
13648
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds
341
Comment
SD48939
Constancea nevinii
Reid Moran
1958-9-15
6820
Los Angeles
San Clemente Island, canyon 1.8 miles southeast of Eel Point.
99
Comment
NY643142
Convolvulus arvensis
L. T. Chamberlain
s.n.
Los Angeles
Comment
RSA0073116
Convolvulus arvensis
Mark L. Hoefs
1995-5-23
2078
Los Angeles
Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon.
116
Comment
CAS-BOT-BC285958
Conyza bonariensis
C. W. Tilforth
1968-5-1
154
Los Angeles
Waste ground south of Service Bldg., LASCA, Arcadia
Comment
RSA588688
Conyza canadensis
Orlando Mistretta
1995-7-12
1901
Los Angeles
San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam.
976
Comment
RSA610973
Conyza canadensis
L. C. Wheeler
1970-6-26
s.n.
Los Angeles
San Gabriel Mountains: East Fork San Gabriel River, ca. 0.3 miles upstream from Alder Gulch
1226
Comment
POM17584
Cordylanthus nevinii
Philip A. Munz
1923-8-30
7657
Los Angeles
San Gabriel Mountains, Swartout Valley. North of Big Pines.
2226
Comment
SFV21660
Cordylanthus nevinii
H. Wisch
2008-8-12
s. n.
Los Angeles
San Gabriel Mountains Trail south of Highway 2 at Cloudburst Summit.
2100
Comment
SJSU13529
Cordylanthus nevinii
C. W. Sharsmith
1945-9-7
5464
Los Angeles
N slope Mt Waterman, San Gabriel Mts
1676
Comment
RSA0115280
Cordylanthus rigidus
Richard G. Swinney
2010-10-5
13990
Los Angeles
San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons.
549
Comment
RSA719741
Cordylanthus rigidus subsp. setiger
R. G. Swinney, D. W. Larson
1996-8-7
5227
Los Angeles
San Dimas Experimental Forest, southern third of west half of Brown's Flat.
1305
Comment
SBBG68669
Cordylanthus rigidus subsp. setiger
S. W. Hutchinson
-Jun-1931
1291
Los Angeles
Mint Cyn
304
Comment
UCR271607
Cordylanthus rigidus subsp. setiger
R. G. Swinney
2011-10-13
15795
Los Angeles
San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2
1622
Comment
JEPS8787
Coreopsis bigelovii
Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist
1954-3-29
4387
Los Angeles
hillside along old Ridge Route, road to Lancaster from Gorman (1.5 mi se of Gorman)
1127
Comment
LA94418
Coreopsis bigelovii
O. A. Plunkett;
1926-3-20
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA0091730
Coreopsis bigelovii
R. G. Swinney
2011-5-12
14660
Los Angeles
east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
UCD142999
Coreopsis bigelovii
Daryl Koutnik; Bruce Holguin
1978-4-1
222
Los Angeles
Elizabeth Lake Road, northwest of Palmdale.
914
Comment
UCR194019
Coreopsis bigelovii
R. G. Swinney
1999-5-22
7194
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
UC566773
Coreopsis bigelovii
Herbert L. Mason
1926-4-27
3046
Los Angeles
between Rock Creek and Little Rock Creek (on Big Pines Recreation Camp road)
Comment
UCSC001212
Coreopsis douglasii
Peter Kamb
1947-3-16
476
Los Angeles
Eastern Lovejoy Buttes, Antelope Valley
853
Comment
CAS-BOT-BC105697
Corethrogyne filaginifolia
Moxley
1920-8-28
812
Los Angeles
Garpito Canyon, Santa Monica Mts.
Comment
SBBG60703
Corethrogyne filaginifolia
R. Hoffmann
1931-10-1
Los Angeles
near Oak's Garage, Mint Cyn
Comment
CAS-BOT-BC32931
Corethrogyne filaginifolia var. filaginifolia
Frank Warrington Peirson
1923-10-7
4159
Los Angeles
San Gabriel Mts. Newhall, Railroad Station
Comment
RSA191642
Corethrogyne filaginifolia var. filaginifolia
R. F. Thorne, M. Z. Thorne
1966-8-29
36601
Los Angeles
Inspiration Lookout along Angeles Crest Hwy near junction with road to Blue Ridge Camp
2255
Comment
RSA0039466
Crepis nana
J. R. Shevock
1974-10-4
3871
Los Angeles
On the south side of the summit, Mt. Baden-Powell. San Gabriel Mountains. Angeles National Forest.
2866
Comment
RSA394747A
Cressa truxillensis
M. B. Dunkle
1929-10-20
2147
Los Angeles
Howland's, Santa Catalina island.
Comment
UC879477
Cressa truxillensis
L. W. Nuttall
804
Los Angeles
Santa Catalina Isl.
Comment
LA201634
Crinum
Arthur C. Gibson;
2004-1-17
4996
Los Angeles
213
Comment
CATA2270
Crocanthemum greenei
Amy Catalano
2015-3-31
002
Los Angeles
Santa Catalina Island: On West End of Catalina Island; between Silver Peak Road and West End Road; about 0.75 miles northeast on Silver Peak Road past Fenceline Road; on slope off ridgetop; southwest of Parson's Landing; above Lyonothamnus floribundus ssp. floribundus grove
243
Comment
UC1211012
Crocanthemum scoparium var. vulgare
Huron H. Smith
1912-5-3
4942
Los Angeles
Azusa
243
Comment
UC729525
Crocanthemum scoparium var. vulgare
Carl B. Wolf
1932-5-13
Los Angeles
3.5 mi (by road) from Avalon (on way to isthmus, s of largest reservoir); Santa Catalina Island
365
Comment
SBBG108966
Crossosoma californicum
S. A. Junak
1997-4-8
SCl 795
Los Angeles
between two forks of upper Wall Rock Cyn
237
Comment
UCR280942
Crossosoma californicum
Mitch Provance
2017-6-30
617- 31
Los Angeles
Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., Stagecoach Rd. in the vicinity of intersection with Chime Tower Rd.
140
Comment
CATA3431
Croton setiger
Stuart Olshevski, Jaimie Choi, Olivia Reda
2017-5-11
006
Los Angeles
Santa Catalina Island: Parsons WMU
457
Comment
UCD142196
Croton setiger
M. Vincent
1962-12-5
309
Los Angeles
Santa Monica Mts.; 0.5 mile west of Old Topanga Canyon Road on Dry Canyon Road.
Comment
RSA160839
Crypsis schoenoides
P. H. Raven
1961-9-24
16750
Los Angeles
Bouquet Reservoir at east end
915
Comment
RSA226029
Crypsis vaginiflora
R. F. Thorne, C. W. Tilforth
1971-6-29
40647
Los Angeles
San Gabriel Mountains, Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground
976
Comment
UCR191516
Cryptantha
R. G. Swinney
1998-7-8
6314
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment Read comments Dec 6 2018
OBI28054
Cryptantha
David J. Keil, Dirk Walters
1977-4-30
12291
Los Angeles
On S side of Calif rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir
Comment
RSA747351
Cryptantha barbigera
R. G. Swinney
2008-5-8
8801
Los Angeles
West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
RSA0111945
Cryptantha circumscissa
Richard G. Swinney
2011-4-19
14403
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
RSA0119003
Cryptantha circumscissa var. circumscissa
A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller
2007-4-12
33383
Los Angeles
Western Antelope Valley: Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon.
945
Comment
UCR138898
Cryptantha clevelandii var. florosa
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch
945
Comment
POM368217
Cryptantha corollata
Robert Gustafson
1978-5-2
927
Los Angeles
Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman
1006
Comment
UCR187134
Cryptantha decipiens
A. C. Sanders
2006-5-16
32357
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
RSA518028
Cryptantha dumetorum
Steve Boyd
1986-3-31
1576 a
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
RSA0110845
Cryptantha intermedia
R. G. Swinney
2011-5-6
14604
Los Angeles
San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
SFV3089
Cryptantha intermedia
K. A. Wilson
1961-4-20
1148
Los Angeles
San Gabriel Mountains Soledad Canyon. Sandy wash at base of Bee Canyon.
550
Comment
POM368261
Cryptantha intermedia
Robert Gustafson
1981-3-18
2127
Los Angeles
Ballona Wetlands, Area 1.
Comment
RSA524630
Cryptantha micrantha var. lepida
T. S. Ross, Steve D. Boyd
1990-5-17
2598
Los Angeles
Mill Creek Tree Plantation, Tujunga District, Angeles National Forest
1613
Comment
LA103221
Cryptantha microstachys
Barry A. Prigge;
1985-6-14
6403
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site.
658
Comment
RSA0088153
Cryptantha microstachys
R. G. Swinney
2010-8-30
13610
Los Angeles
East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream.
595
Comment
POM9045
Cryptantha microstachys
P. A. Munz, R. D. Harwood
1920-5-15
3942
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
UCSB5581
Cryptantha microstachys
Beach, Kay
1944-6-20
Los Angeles
Tanbark SRE
Comment
UC1063843
Cryptantha muricata
P. L. Johannsen
1934-3-5
317
Los Angeles
1 mi ne Castac; Santa Susana Quad.
426
Comment
UC1063866
Cryptantha muricata
Jerome S. Horton
1937-6-10
457
Los Angeles
divide between East Fork San Diams Canyon and San Gabriel Canyon; Cucamonga Quad.
1325
Comment
UCR272536
Cryptantha muricata
R. G. Swinney
2011-6-20
15221
Los Angeles
San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1573
Comment
RSA0079239
Cryptantha muricata var. denticulata
R. G. Swinney
1999-6-18
7281
Los Angeles
San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1683
Comment Read comments Aug 26 2018
RSA0079399
Cryptantha muricata var. jonesii
Gerald Braden, Arthur Davenport, Lori Ackerman
1988-5-4
2
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
RSA0079197
Cryptantha muricata var. muricata
L. R. Abrams
1902-6-30
11953
Los Angeles
Mt. Wilson.
Comment
JEPS116923
Cryptantha nevadensis
David Gowen
2008-4-30
883
Los Angeles
Southwest corner of Avenue D (Hwy 138) and 210th St. West.
Comment
RSA584877
Cryptantha nevadensis var. nevadensis
T. S. Ross, Steve D. Boyd
1990-6-1
2788
Los Angeles
Lower Moody Canyon: 1.9 (road) miles N of Magnetic Springs along Moody Truck Road
957
Comment
RSA0010525
Cryptantha nevadensis var. rigida
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6798
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA0070285
Cryptantha nevadensis var. rigida
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6998
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
UCR259062
Cryptantha oxygona
R. G. Swinney
2010-5-19
12813
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
UCR205454
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2008-5-2
8730 B
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property
1470
Comment
UCR261881
Cryptantha pterocarya var. pterocarya
Tim Thomas
2014-5-4
6289
Los Angeles
Mojave Desert, Antelope Valley, 2.6 miles north of Neenach, just east of aqueduct just south of Ave A
884
Comment
UCR281324
Cryptantha pterocarya var. purpusii
R. G. Swinney
2014-4-30
16257
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
RSA725137
Cryptantha similis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -31
Los Angeles
San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
RSA729866
Cryptantha similis
R. G. Swinney
1999-6-5
7261
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
RSA394304
Cucurbita foetidissima
Jack Rempel
1932-5-9
s.n.
Los Angeles
El Segundo.
Comment
UCR108337
Cupressus arizonica subsp. nevadensis
Steve Boyd, R. K. Brummitt, Laura A. Moore
1998-5-26
10232
Los Angeles
Liebre Mtns Region, Warm Springs Mtn, c. 0.5 mi west of the peak along ridgeline dividing Warm Springs Canyon & Necktie Basin.
Comment Read comments Apr 11 2006
RSA409725
Cuscuta californica
John P. Hill
1929-3-15
s.n.
Los Angeles
Verdugo Woodlands
Comment
UC879492
Cuscuta californica
F. R. Fosberg
1928-3-4
561
Los Angeles
near Stoddard C.; San Antonio Canyon
457
Comment
UC750614
Cuscuta californica
Lewis S. Rose
1946-7-21
46235
Los Angeles
s slope Cahuenga Peak
304
Comment
CATA1129
Cynodon dactylon
Mark L. Hoefs
1995-5-23
2097
Los Angeles
Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge
124
Comment
RSA126694
Cynodon dactylon
H. J. Thompson
1959-5-24
1987
Los Angeles
Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon., (34 deg N; 119-119 deg W.)
46
Comment
LA105064
Cyperus eragrostis
Barry A. Prigge;
1988-7-3
8205
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
RSA365085
Cyperus esculentus
E. S. Spalding
1922-10-9
s.n.
Los Angeles
[Los Angeles] Exposition Park.
Comment
RSA587197
Cyperus involucratus
Scott D. White
1995-12-5
3773
Los Angeles
Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way.
5
Comment
SEINET7582154
Cyperus involucratus
Scott D. White
1995-12-5
3773
Los Angeles
Marina del Rey area, State Rt 90 median strip between Culver Bl. and Mindanao Way.
5
Comment
RSA365109
Cyperus odoratus
Anstruther Davidson
1917-09
3284
Los Angeles
Los Angeles.
Comment
UCR203232
Cyperus parishii
R. G. Swinney
2005-7-21
8318
Los Angeles
San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
RSA0085110
Cyphomandra betacea
Bonnie C. Templeton
1978-05
11664
Los Angeles
Templeton Garden in Los Angeles.
Comment
RSA729207
Cystopteris fragilis
R. G. Swinney
1998-10-3
6996
Los Angeles
upper Fish Fork San Gabriel River, c. 1/2 mi. east (upstream) from Upper Fish Fork Campgroun, tributary from N side of San Antonio Ridge.
1939
Comment
SEINET6921968
Cytisus striatus
S. D. Gaimari
1994-6-29
s.n.
Los Angeles
La Crescenta; 2 kilometers up Eagle Canyon, on south base of Mount Lukens.
Comment
PASA2127
Datura meteloides
Ruth Johnson
Los Angeles
Arroyo Seco
Comment
UCR101316
Datura stramonium
L. C. Wheeler
1946-10-26
6395
Los Angeles
1/4 mi north of Azusa
249
Comment
RSA596510
Datura wrightii
Louis C. Wheeler
1966-11-19
9126
Los Angeles
San Gabriel Mountains. Pacoima Canyon. Dillon Ranch Road at Little Tujunga Canyon Road.
747
Comment
RSA177812
Daucus pusillus
R. F. Thorne, P. Everett
1965-5-10
34497
Los Angeles
Upper end of Gallagher Canyon; Santa Catalina Island
411
Comment
UC1018427
Daucus pusillus
Francis M. Ball
May 1948
Los Angeles
Sepulveda Blvd. 1 mi. w. of tunnel Santa Monica Mts.
Comment
UC1122946
Daucus pusillus
Jerome S. Horton
1937-6-29
480
Los Angeles
Pomona Quad., Tanbark Creek
Comment
UC56506
Daucus pusillus
Ernest Braunton
1902-5-10
284
Los Angeles
Rivera
Comment
JEPS12588
Deinandra fasciculata
Ira W. Clokey, B. Templeton
Mar 1929
4600
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
Comment
UC124581
Deinandra fasciculata
H. M. Hall
1908-6-16
8285
Los Angeles
Avalon Santa Catalina Island
Comment
SBBG119986
Deinandra fasciculata
M. A. Elvin
2003-6-12
2944
Los Angeles
Newhall Ranch, S of Magic Mtn Amusement Park, W of the The Old Rd; Santa Clarita Valley
366
Comment
CAS-BOT-BC294068
Deinandra kelloggii
David D. Keck
1933-9-19
2534
Los Angeles
Brea Canyon, 3 mi. N. of Orange County line
Comment
SD233916
Delphinium cardinale
Jason Koontz, Bart OBrien, Erika Gardner
2012-5-15
291
Los Angeles
Coastal Plains & Basins: San Bernardino Basin region: Claremont. Rancho Santa Ana Botanic Garden. Just outside north fence. Plants continue north along dirt road.
416
Comment
UC854074
Delphinium cardinale
Ira W. Clokey, B. Templeton
June 1929
4580
Los Angeles
hill side Santa Monica Mountains, Mandeville Canyon
300
Comment
UCR238659
Delphinium cardinale
Anuja Parikh, Nathan Gale
2010-6-30
3380
Los Angeles
Transverse Range; San Gabriel Mountains, lower Van Tassel Canyon, 0.7 km NW of Fish Canyon Road, opposite horse corrals
260
Comment
UCSB28766
Delphinium cardinale
Tanowitz, B.
1974-7-1
Los Angeles
On Beverly Glen Blvd; approximately 1 mile south of its junction with Mulholland Dr; (Brown Cyn.)
274
Comment
RSA607217
Delphinium parishii subsp. parishii
Louis C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: South side Devil's Canyon.
1402
Comment
UCR256585
Delphinium parishii subsp. parishii
Anuja Parikh, Nathan Gale
2011-6-6
3415
Los Angeles
Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, 5.5 km west of State Hwy 14, 2.1 km SW of California Aqueduct
1142
Comment
RSA0033835
Delphinium parishii subsp. parishii
Robert F. Thorne, M. Z. Thorne
1969-7-10
38433
Los Angeles
San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood.
1951
Comment
IRVC26966
Delphinium parryi
A. C. Sanders
2003-4-28
26090
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
RSA715158
Delphinium parryi
A. C. Sanders
2003-4-29
26183
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
396
Comment
UC854178
Delphinium parryi
John I. Carlson
1915-6-13
Los Angeles
Avalon Santa Catalina Island
Comment
SEINET12086742
Delphinium parryi
H. E. Horse
1892-1
s.n.
Los Angeles
Santa Monica
Comment
SBBG71788
Delphinium parryi subsp. purpureum
R. Hoffmann
1929-5-21
Los Angeles
Bouquet Cyn
Comment
UCD96559
Delphinium patens subsp. hepaticoideum
James Dilley; Jaime Kneitel
1997-2-23
s.n.
Los Angeles
San Gabriel Mts., Angeles National Forest, Trail Canyon, off of Big Tujunga Cyn Rd. About 1 mile up the trail.
Comment
RSA0030012
Delphinium patens subsp. montanum
Steve Boyd, Lauren Raz
1997-5-1
9656
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
SBBG108975
Delphinium variegatum subsp. thornei
S. A. Junak
1997-3-13
SCl 769
Los Angeles
head of E fork of first cyn E of Mosquito Cyn
350
Comment
UC557813
Delphinium variegatum subsp. thornei
Nell Murbarger
April 1936
49
Los Angeles
Near mesa summit and on south end of island. San Clemente Island
Comment
RSA0005335
Delphinium variegatum subsp. thornei
Robert F. Thorne
1966-4-17
36078
Los Angeles
San Clemente Island, between Boulder and Horton, NE side of island.
488
Comment
CAS-BOT-BC82908
Dendromecon rigida
C. F. Baker
1904-4-4
4150
Los Angeles
Claremont.
Comment
LA200715
Dendromecon rigida
Harlan Lewis;
1949-2-4
1060
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak
670
Comment
POM420
Dendromecon rigida
L. R. Abrams
1901-04
1373
Los Angeles
Santa Monica Mountains
Comment
UCR259991
Dendromecon rigida
R. G. Swinney
2010-3-16
11954
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
RSA433201
Dendromecon rigida subsp. rhamnoides
F. R. Fosberg
1931-4-23
S 4681
Los Angeles
Santa Catalina Island. Black Jack Mountain: Black Jack Mine.
400
Comment
POM463
Descurainia pinnata subsp. menziesii
Milton Davenport
1909-1
s.n.
Los Angeles
Claremont.
Comment
SBBG13801
Desmazeria rigida
M. A. Piehl
1962-10-3
62501
Los Angeles
Echo Lake
Comment
SD69563
Desmazeria rigida
Robert F. Thorne
1966-6-1
36484
Los Angeles
Santa Catalina Island; at site of razed St. Catherine's Hotel; north of Avalon
4
Comment
CAS-BOT-BC402260
Dicentra chrysantha
Geo. B. Grant
1904-6-26
4409
Los Angeles
Mt Lowe
Comment
CSUSB1748
Dicentra chrysantha
Keith Thompson
1969-11-15
Los Angeles
Cedar Springs
1158
Comment
RSA0110891
Dichelostemma capitatum
R. G. Swinney
2011-5-6
14617
Los Angeles
San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
RSA599802
Dichelostemma capitatum
Steve Boyd, Lauren Raz
1997-3-25
9294
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
SFV699
Dichelostemma capitatum
K. A. Wilson
1961-3-1
882
Los Angeles
Santa Monica Mountains Mulholland Highway, about 1 mile west of Las Virgenes Road. Steep, rocky slope.
300
Comment
POM169659
Dichelostemma capitatum subsp. capitatum
C. F. Baker
1904-3-18
4061
Los Angeles
Claremont.
365
Comment
RSA323744
Dichelostemma capitatum subsp. capitatum
F. H. Elmore
391
Los Angeles
San Clemente Island.
Comment
RSA398333
Dichondra occidentalis
F. R. Fosberg
1931-5-5
S 4776
Los Angeles
Santa Catalina Island. Salta Verde, Pacific slope
240
Comment
UC205693
Dieteria canescens var. canescens
I. M. Johnston
1917-8-22
1647
Los Angeles
Prairie Fork San Antonio Mountains, Prairie Fork of San Gabriel River
1981
Comment
UCR110910
Digitaria ischaemum
A. C. Sanders, D. Malueg
1998-6-22
22014
Los Angeles
San Gabriel Mtns., W of Rosemead Blvd., Burton Ave. at Longden Ave., under SCE powerlines
146
Comment
SD30597
Digitaria sanguinalis
E. A. Purer
1931-9-4
2338
Los Angeles
Back yard LA
Comment
RSA0019269
Dimorphotheca fruticosa
Robert Gustafson
1981-5-15
2226
Los Angeles
Ballona Wetlands, Area 3. Along the north bank of the drainage ditch immediately south of Fiji way.
Comment
CHSC26326
Diplacus fremontii
John M. Riley
1966-4-23
80
Los Angeles
Jct. Hwy 138, 24 mi. west of Victorville.
944
Comment
SBBG95413
Diplacus puniceus
M. B. Dunkle
1928-3-11
1726
Los Angeles
Grand Cyn
Comment
RSA0115972
Diplotaxis muralis
Geo L. Moxley
1917-3-1
527
Los Angeles
Along street
Comment
RSA747399
Distichlis spicata
R. G. Swinney
2008-6-9
8949
Los Angeles
San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
RSA0087133
Distichlis spicata
M. B. Dunkle
1939-4-7
7331
Los Angeles
San Clemente Island. Pyramid Cove.
Comment
UC10265
Dithyrea californica
J. B. Davy
May 1896
2277
Los Angeles
Lancaster
Comment
RSA530752
Dithyrea californica
Christopher Davidson
1973-4-7
1905
Los Angeles
Lucerne Valley, 33 miles from Apple Valley
854
Comment
LA81921
Dodecatheon clevelandii
O. H. Kappler;
1941-2-9
87
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA461502
Dodecatheon clevelandii
Geo. L. Moxley
1914-2-15
202
Los Angeles
Los Angeles.
Comment
UCSB24756
Dodecatheon clevelandii
Geiger, R.
1966-4-6
Los Angeles
200 yards from the beach, south up the canyon at Big Geiger Cove, the first cove east of Howland's Landing, Catalina Island.
15
Comment
RSA172261
Dodecatheon clevelandii subsp. clevelandii
Robert F. Thorne, James Henrickson
1963-5-5
32279
Los Angeles
Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont
518
Comment
UCR277016
Drymocallis glandulosa
R. G. Swinney
2010-9-30
13922
Los Angeles
San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs
2290
Comment
CAS-BOT-BC157706
Drymocallis glandulosa var. glandulosa
Geo. B. Grant
1904-5-5
6179
Los Angeles
Pasadena, Oak Knoll
Comment
RSA693687
Dryopteris arguta
Kenneth A. Wilson
1994-7-9
2454
Los Angeles
Malibu Creek State Park, southwest end of Century Lake
Comment
RSA0065456
Dudleya abramsii
Peter Gail
1961-05
s.n.
Los Angeles
Glendora Mountain Road, N. of Glendora.
Comment
CAS-BOT-BC428124
Dudleya cymosa subsp. cymosa
Alice Eastwood
1919-6-20
9035
Los Angeles
Mt. Wilson
Comment
POM184667
Dudleya cymosa subsp. pumila
Joseph A. Ewan
1932-5-30
7185
Los Angeles
North Fork Tujunga Creek. San Gabriel Mts.
1067
Comment
RSA640879
Dudleya cymosa subsp. pumila
L. C. Wheeler
1967-8-8
10368
Los Angeles
San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat
1555
Comment
RSA0049486
Dudleya lanceolata
Richard G. Swinney
2010-5-7
12614
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy, overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash.
357
Comment
UCR258931
Dudleya lanceolata
R. G. Swinney
2010-5-7
12614
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash
357
Comment
RSA83347
Dudleya pulverulenta
F. W. Peirson
1906-7-10
1932
Los Angeles
Rustic Canyon, Santa Monica Mtns.
Comment
SEINET8044387
Dudleya virens
Reid Moran
1972-1
19143
Los Angeles
Sea bluffs just E of Pt. Vicente.
50
Comment
POM243843
Dudleya virens subsp. hassei
F. R. Fosberg
1931-4-7
S- 4502
Los Angeles
Hamilton Beach, Santa Catalina Island.
2
Comment
RSA739769
Eclipta prostrata
John Dittes
2006-11-3
1426
Los Angeles
Western Transverse Ranges, San Gabriel Mtns, Big Tujunga Canyon, 2.7 air miles SE of Mt. Mckinley, 3.8 air miles W of Big Tujunga Reservoir, 3.6 air miles NE of Mt. Gleason Jr. Highschool
512
Comment
LA210320
Ehrendorferia ochroleuca
A. Handsheigel;
Los Angeles
Santa Monica Mountains, Encino Country Club (historic site)
Comment
SBBG132311
Ehrharta calycina
S. A. Junak, B. Collins
1991-4-26
SCI- 239
Los Angeles
E side of island, at West Cove
9
Comment
RSA450619
Ehrharta erecta
A. C. Sanders
1987-12-4
7571
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
LA98910
Ehrharta erecta
E. R. Hobbs;
1979-4-18
79 57
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, West side of Powell Library.
Comment
SBBG122060
Eleocharis macrostachya
A. Parikh, N. Gale
2003-5-24
740
Los Angeles
Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy
570
Comment
UCR126700
Eleocharis montevidensis
A. C. Sanders, Mark Elvin
2003-8-7
27178
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
RSA365425
Eleocharis palustris
F. R. Fosberg
1930-6-26
S- 3019
Los Angeles
Lower Ballona Creek
8
Comment
CAS-BOT-BC113287
Eleocharis parishii
Robert F. Thorne
1971-6-26
40620
Los Angeles
San Gabriel Mts, Angeles Natl Forest: Shallow water at mouth of Big Tujunga Canyon.
426
Comment
POM1380
Eleocharis radicans
I. M. Johnston
1916-12-29
s.n.
Los Angeles
Claremont, just south of town.
Comment
CAS-BOT-BC203832
Elymus X hansenii
Geo. B. Grant
1906-6-16
6793
Los Angeles
Summit Mt. Wilson, Pasadena
1828
Comment
SEINET3929483
Elymus condensatus
Steve Boyd, L. Raz
1997-5-6
9765
Los Angeles
Liebre Mountains Region: Fish Canyon just upstream from the confluence with Castaic Creek.; 0
500
Comment
UCR276717
Elymus elymoides
R. G. Swinney
2010-9-21
13865
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
RSA747975
Elymus glaucus
R. G. Swinney
2001-8-27
8116
Los Angeles
San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground.
2256
Comment
UCD169402
Elymus glaucus
R. G. Swinney
2008-7-2
9133
Los Angeles
San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon.
1939
Comment
CAS-BOT-BC206746
Elymus glaucus subsp. glaucus
H. M. Hall
1901-6-1
2478
Los Angeles
Tamarack Valley - San Jacinto Mountains
2804
Comment Read comments Oct 10 2020
UC167332
Elymus glaucus subsp. jepsonii
Geo. B. Grant
Jun 15 1906-Jun 18 1906
Los Angeles
Mt. Wilson San Gabriel Mts. (summit)
1828
Comment
JEPS1590
Emmenanthe penduliflora
Frank W. Peirson
1918-6-10
168
Los Angeles
Foothills east pf Rubio Canyon; San Gabriel Mts.
609
Comment
OBI70934
Emmenanthe penduliflora
Steve Boyd, Lauren Raz
1997-3-25
9309
Los Angeles
Liebre Mts region: upper end of broad alluvial valley at head of Cienaga Cyn, S base of Liebre mtn, at end of dirt rd leading 1 km NE of Knapp Ranch. T7N R17W E1/2 SW 1/4 sec 14
1280
Comment
RSA0055787
Emmenanthe penduliflora
R. G. Swinney
2010-4-28
12435
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
RSA599582
Emmenanthe penduliflora
Steve Boyd, Lauren Raz
1997-3-25
9309
Los Angeles
Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch.
1097
Comment
RSA599820
Emmenanthe penduliflora
Steve Boyd, Lauren Raz
1997-3-31
9394
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
914
Comment
RSA733358
Emmenanthe penduliflora
A. C. Sanders
2003-4-28
26137
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
SEINET3156054
Emmenanthe penduliflora
G. B. Grant
390
Los Angeles
Pasadena
Comment
UCD119212
Emmenanthe penduliflora
Daryl Koutnik
1978-5-2
461
Los Angeles
Bell Canyon in the Simi Hills.
426
Comment
RSA316348
Emmenanthe penduliflora var. penduliflora
Robert F. Thorne
1982-4-20
54971
Los Angeles
2.5 miles S of Llano
1159
Comment
RSA730300
Encelia actoni
R. G. Swinney
1999-6-18
7320
Los Angeles
San Gabriel Mtns.; Big John Flat, northern edge
1652
Comment
RSA583047
Encelia californica
Timothy S. Ross
1993-4-22
6892
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft). Southerly coastal slope 1320m SE of Cactus Peak summit
351
Comment
UCD131276
Encelia californica
Kenneth A. Wilson
1961-3-16
1033
Los Angeles
Point Dume, summit of Birdview and Cliffside Drive.
Comment
RSA93936
Encelia californica
F. W. Peirson
1921-2-26
2781
Los Angeles
Topango Canyon Divide.
488
Comment
POM145530
Endolepis covillei
J. B. Feudge
1925-5-23
1885
Los Angeles
Near Lancaster.
716
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
UC1871061
Ephedra nevadensis
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4874
Los Angeles
Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna
Comment
UC1928582
Ephedra viridis
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
05050 110
Los Angeles
Transverse Ranges; San Gabriel Mountains region; N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
CAS-BOT-BC166267
Epilobium canum subsp. canum
Louis C. Wheeler
1931-10-16
253
Los Angeles
Sawpit Canyon, San Gabriel Mts.
304
Comment
UC56485
Epilobium canum subsp. canum
Ernest Braunton
Oct. 1902
717
Los Angeles
Griffith Park
Comment
CAS-BOT-BC171926
Epilobium canum subsp. latifolium
Geo. L. Moxley
1915-7-23
423
Los Angeles
Strawberry Peak, San Garbirl Mts.
1859
Comment
RSA448519
Epilobium canum subsp. latifolium
Louis C. Wheeler
1931-8-30
32
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
945
Comment
UCR209601
Epilobium ciliatum
R. G. Swinney
2008-7-2
9137
Los Angeles
San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon
1939
Comment
UCR259171
Epilobium ciliatum
R. G. Swinney
2010-6-23
13359
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace
335
Comment
SD114103
Epilobium ciliatum subsp. ciliatum
Darley F. Howe
1947-8-26
1747
Los Angeles
San Gorgonio trail from north side.
2438
Comment
SD90321
Epilobium ciliatum subsp. ciliatum
R. F. Thorne, M. Z. Thorne
1969-7-10
38415
Los Angeles
San Gabriel Mountains; Angeles National Forest; moist sandhy flat along stream just east of Holiday Hill Ski area, Swarthout Valley.
1996
Comment
RSA0031753
Epilobium ciliatum subsp. ciliatum
Orlando Mistretta, Christine Mistretta
2008-5-5
2642
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
RSA286788
Epilobium glaberrimum subsp. glaberrimum
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44761
Los Angeles
Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek.
2439
Comment
RSA0082563
Epipactis gigantea
R. G. Swinney
2010-6-23
13333
Los Angeles
Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin.
341
Comment
SBBG58843
Epipactis gigantea
M. N. Ackley
1927-6-5
694
Los Angeles
trail to Switzerland, waterfall area
762
Comment
UCR119561
Equisetum hyemale subsp. affine
L. C. Wheeler
1973-2-3
s.n.
Los Angeles
Venice, by 2605 Strongs Drive
Comment
UCR239950
Equisetum laevigatum
R. G. Swinney
2009-11-16
11641
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
OBI59778
Equisetum laevigatum
E. R. Blakely
1962-10-5
5460
Los Angeles
Middle Ranch Creek one mile upstream from its mouth
61
Comment
RSA0113731
Equisetum laevigatum
Steven A. Junak
1999-5-21
SCa- 980
Los Angeles
Santa Catalina Island. Coffee Pot Canyon, just upstream from road crossing.
405
Comment
UCR65517
Eragrostis curvula
T. S. Ross, Steve Boyd
1990-5-14
2472
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1152
Comment
RSA0062841
Eremalche exilis
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6764
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
UCR116288
Eremalche exilis
B. G. Pitzer
1998-5-12
3701
Los Angeles
Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park
890
Comment
RSA33889
Eremocarpus setiger
Tom Burch
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
HSC95470
Eremogone macradenia var. arcuifolia
Steve Boyd, L. Moore, M. Wall
1997-7-24
10024
Los Angeles
Sumit of Liebre Mountain, saddle at head of N Fork Fish Canyon, N of Atmore Meadows and S of Oak Flat, along FS Rd. 7N23, 4.2 mi W of jct with 7N08.
1720
Comment
UCSC011214
Eriastrum densifolium
Adam Searcy
2015-7-10
75
Los Angeles
Santa Clarita, Vista Canyon Ranch, Santa Clara River
Comment
CAS-BOT-BC514371
Eriastrum densifolium subsp. elongatum
C. B. Wolf
1931-5-13
1998
Los Angeles
Pacoima Wash, near bridge on the road from Tujunga to San Fernando
365
Comment
OBI34040
Eriastrum densifolium subsp. elongatum
Mark Schneider
s.n.
Los Angeles
Tujunga Wash
457
Comment
RSA0107781
Eriastrum densifolium subsp. mohavense
Thomas T. Craig
1933-10-9
2029
Los Angeles
3 mi. N of Vincent, edge of San Gabriel Mountains.
1220
Comment
SD259002
Eriastrum rosamondense
Sarah J. De Groot
2005-5-19
4976
Los Angeles
Antelope Valley, along Avenue G between 30th and 40th Streets.
701
Comment
SBBG17122
Eriastrum sapphirinum
K. A. Wilson
1961-4-26
1157
Los Angeles
Soledad Cyn; small cyn adjacent to Bee Cyn, N of River's End Ranch
Comment
SEINET14591860
Eriastrum sapphirinum
L. C. Wheeler
1933-6-24
1881
Los Angeles
Verdugo Creek, Verdugo Mills.
533
Comment
UC23882
Eriastrum sapphirinum
J. H. Barber
1897-6-22
168
Los Angeles
San Fernando Valley
Comment
RSA0122866
Eriastrum sapphirinum subsp. brevibracteatum
R. G. Swinney
2009-5-5
10639
Los Angeles
Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing.
951
Comment
RSA0122875
Eriastrum sapphirinum subsp. dasyanthum
A. C. Sanders, T. B. Salvato
2009-5-29
37052
Los Angeles
San Gabriel Valley: Irwindale on W side of Santa Fe Dam, W edge of the 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam.
130
Comment
RSA0121266
Eriastrum sapphirinum subsp. dasyanthum
C. F. Baker
1903-7-20
3345
Los Angeles
Claremont.
365
Comment
RSA0121275
Eriastrum sapphirinum subsp. dasyanthum
D. E. Bramlet
1976-5-27
53 a
Los Angeles
California State Polytechnic University campus. Found east of upper parking lot (behind the health center).
274
Comment
SBBG62824
Ericameria cooperi var. cooperi
R. Hoffmann
1925-5-15
Los Angeles
Mint Cyn
Comment
RSA608229
Ericameria cuneata var. cuneata
L. C. Wheeler
1946-9-1
6332
Los Angeles
San Gabriel Mountains: West Fork San Gabriel Canyon, 0.1 mile upstream from confluence with North Fork.
Comment
LA105972
Ericameria ericoides
A. C. Sanders;
1987-9-18
7376
Los Angeles
El Segundo Dunes, W of Los Angeles Int. Airport and Pershing Dr
38
Comment
RSA772303
Ericameria linearifolia
R. G. Swinney
2009-4-28
10530
Los Angeles
summit of Mt. Emma
1585
Comment
UC1137172
Ericameria nauseosa var. hololeuca
J. Horton
1936-12-10
424
Los Angeles
near Volfe Canyon; San Dimas Experimental Forest, Pomona Quad.
975
Comment
RSA620013
Ericameria palmeri var. pachylepis
LeRoy Gross
1998-11-15
100
Los Angeles
Santa Susana Mountains.: North on Interstate 5, exit Calgrove, west to old road, south to Towsley Canyon. City of Newhall.
426
Comment
CAS-BOT-BC131652
Ericameria parishii var. parishii
Joseph Andorfer Ewan
1934-8-2
8484
Los Angeles
New road bank San Antonio Canyon, San Gabriel Mts.
1219
Comment
CAS-BOT-BC293117
Ericameria pinifolia
Ralph Hoffmann
1931-10-1
s.n.
Los Angeles
Mint Canyon
Comment
RSA292676
Ericameria pinifolia
James Henrickson
1979-5-23
3
Los Angeles
ca. 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir.
396
Comment
RSA656969
Ericameria pinifolia
D. Roche
1998-5-31
46
Los Angeles
Mt. Baldy Road 1.31 miles from intersection of Mills Ave. and Mt Baldy Rd.
573
Comment
UCD131575
Ericameria pinifolia
Geoffrey Levin
1975-4-27
41
Los Angeles
below San Antonio Canyon Dam, Claremont.
335
Comment
UCSB6731
Ericameria pinifolia
Gill, Robert
1959-10-4
Los Angeles
San Antonio Canyon; San Gabriel Mountain Range
1036
Comment
SD5427
Erigeron breweri
Ruth Randall
Jul 1931
Los Angeles
Big Pines
Comment Read comments Jul 5 2010
POM56532
Erigeron breweri var. bisanctus
C. F. Baker
1903-8-2
3451
Los Angeles
Mountains near Claremont.
1524
Comment
UC122500
Erigeron breweri var. bisanctus
C. F. Baker
1903-8-2
3451
Los Angeles
near Claremont; San Antonio Canyon
Comment
CAS-BOT-BC296211
Erigeron foliosus var. foliosus
John Thomas Howell
1928-5-19
3790
Los Angeles
Anacapa Island
Comment
SJSU3878
Erigeron foliosus var. foliosus
C. W. Sharsmith
1964-1-1
7177
Los Angeles
near head of Bear Canyon (Arroyo Seco drainage), San Gabriel Mountains
1371
Comment
CAS-BOT-BC296181
Erigeron foliosus var. foliosus
George L. Moxley
1920-8-28
827
Los Angeles
Garapito Canyon, Santa Monica Mts.
Comment
POM357482
Erigeron foliosus var. stenophyllus
Anstruther Davidson
1893-7-22
2018
Los Angeles
Sierra Madre
Comment
POM49616
Erigeron foliosus var. stenophyllus
A. D. E. Elmer
1902-06
3502
Los Angeles
Lancaster.
Comment
RSA600215
Erigeron foliosus var. stenophyllus
Steve Boyd, Lauren Raz
1997-5-28
9900
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
SEINET5495487
Eriodictyon californicum
J. Barber
1897-6-30
224
Los Angeles
Alisa Canyon
Comment
CAS-BOT-BC189158
Eriodictyon crassifolium var. nigrescens
Mrs. E. C. Van Dyke
1928-5-15
s.n.
Los Angeles
Tejon Pass
Comment
UC1124384
Eriodictyon crassifolium var. nigrescens
Jerome S. Horton
1936-5-4
317
Los Angeles
on West Fork Road divide between North Fork and West Fork San Dimas Canyon; Pomona Quad., , West Fork Rd.
Comment
UCR114189
Eriodictyon crassifolium var. nigrescens
A. C. Sanders, D. Malueg
1998-6-24
22070
Los Angeles
San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2
976
Comment
UCR173890
Eriogonum angulosum
Scott D. White, J. Wood
2005-9-22
11227
Los Angeles
Liebre Mtns, Tapia Canyon: c. 2 air mi east of the Interstate 5/Old Ridge Rt. junction
457
Comment
CAS-BOT-BC241587
Eriogonum baileyi var. baileyi
Carl B. Wolf
1932-8-11
4007
Los Angeles
No. slope of San Gabriel Mts. 8 mi. below Big Pines Park on road to Little Rock
1371
Comment
RSA0013635
Eriogonum baileyi var. baileyi
Orlando Mistretta, Youssef Atallah
2011-8-8
6011
Los Angeles
Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road.
1133
Comment
UC184330
Eriogonum baileyi var. baileyi
A. D. E. Elmer
June, 1902
3690
Los Angeles
Acton
Comment
RSA393091
Eriogonum baileyi var. baileyi
Anstruther Davidson
1891-1
s.n.
Los Angeles
Little Rock Creek.
Comment
UC634602
Eriogonum brachyanthum
Margaret Stason
1927-5-14
Los Angeles
Pinon Ridge San Gabriel Mts., Pinon Ridge
Comment
LA52297
Eriogonum cinereum
W. O. Griesel;
1936-5-16
52297
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA65103
Eriogonum cinereum
F. W. Peirson
1906-7-9
1761
Los Angeles
Rustic Canyon.
Comment
RSA578517
Eriogonum cithariforme var. cithariforme
Tim S. Ross, S. D. Boyd
1994-6-22
8003
Los Angeles
Fish Canyon: ca 380 m due W of Cienaga Spring; ca 2730 m NE of its confluence with Castaic Creek.
604
Comment
RSA393181
Eriogonum davidsonii
Bonnie C. Templeton
1932-7-20
5022
Los Angeles
San Gabriel Mountains: East Blue Ridge, Big Pines Parks
2134
Comment
RSA0039388
Eriogonum elongatum
R. G. Swinney
2009-11-16
11644
Los Angeles
Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
POM123361
Eriogonum elongatum
Marcus E. Jones
1884-08
s.n.
Los Angeles
Los Angeles.
Comment
CAS-BOT-BC249777
Eriogonum elongatum var. elongatum
L. R. Abrams
1916-10-31
6375
Los Angeles
Cahuenga Pass
Comment
RSA65159
Eriogonum elongatum var. elongatum
F. W. Peirson
1919-10-26
19
Los Angeles
Along Pacific Electric tracks to Rubio Canyon, San Gabriel Mts.
549
Comment
UC1094047
Eriogonum elongatum var. elongatum
Peter H. Raven
1957-9-21
11335
Los Angeles
hillside at nw end of campus University of California at Los Angeles
Comment
UC1922560
Eriogonum fasciculatum
Gary Kovnat with LeRoy Gross
2003-1-19
1
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace north west meadow.
Comment
IRVC28667
Eriogonum fasciculatum subsp. foliolosum
A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden
2002-6-18
25105
Los Angeles
Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns.
335
Comment
RSA0098362
Eriogonum fasciculatum subsp. foliolosum
R. G. Swinney
2011-11-1
15961
Los Angeles
San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
UCR205642
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37003
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
LA82477
Eriogonum fasciculatum var. foliolosum
O. H. Kappler;
1940-6-9
44
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA654195
Eriogonum fasciculatum var. foliolosum
Marilyn Porter
1991-5-17
24
Los Angeles
Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam.
670
Comment
UCR212771
Eriogonum fasciculatum var. foliolosum
Ellen Mackey, Blake Whittington
2006-10-4
NFWF- 1772
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed [Sycamore Canyon, east of Sycamore Canyon Road and north of San Dimas Canyon Park]
385
Comment
RSA0112522
Eriogonum fasciculatum var. polifolium
Richard G. Swinney
2011-10-13
15778
Los Angeles
San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek.
1573
Comment
UC6286
Eriogonum fasciculatum var. polifolium
J. Burtt Davy
May 9 1896-May 24 1896
2564
Los Angeles
near West Palmdale; Antelope Valley
Comment
UCSB1478
Eriogonum fasciculatum var. polifolium
Ralph, F.
1959-5-15
Los Angeles
Mint Canyon at campground along U.S. 6; 7.9 miles north of jct. with Soledad Canyon Rd
457
Comment
SBBG109151
Eriogonum giganteum var. formosum
S. A. Junak
1997-10-20
SCl 972
Los Angeles
just inland from mouth of Thirst Cyn, on elevated part of cyn bottom
6
Comment
POM320616
Eriogonum giganteum var. giganteum
Chris Dearden
1971-8-24
145
Los Angeles
One hundred yards south of Casino Point along Casino Road, Avalon. Santa Catalina Island. Pacific Ocean drainage area.
6
Comment Read comments Jun 10 2014
RSA393244
Eriogonum gracile
Anstruther Davidson
1916-7-1
s.n.
Los Angeles
Crescenta.
Comment
UCR205946
Eriogonum gracile
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37081 A
Los Angeles
San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte
140
Comment
RSA766141
Eriogonum gracile
Raymond J. Dobbs
1922-8-3
s.n.
Los Angeles
San Gabriel Mountains. Lower arroyo near Teddy
396
Comment
RSA66031
Eriogonum gracile var. gracile
F. W. Peirson
1923-10-7
4164
Los Angeles
Railroad station at Newhall.
Comment
RSA681856
Eriogonum gracile var. gracile
Scott D. White, Michael Honer
2003-6-18
9573
Los Angeles
Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon.
549
Comment
RSA0113484
Eriogonum gracile var. gracile
Lyman Benson
1948-10-31
13546
Los Angeles
Indian Hill, Claremont. Mt. Range: San Gabriel.
426
Comment
RSA646967
Eriogonum gracile var. gracile
Orlando Mistretta
1992-9-4
793
Los Angeles
San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District.
1433
Comment
RSA297343
Eriogonum grande var. grande
Larry E. DeBuhr
1977-4-17
2585
Los Angeles
Catalina Island. NW of Little Harbour
Comment
RSA393221
Eriogonum grande var. grande
M. B. Dunkle
1939-4-6
7290
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
RSA65086
Eriogonum hirtiflorum
Joseph A. Ewan
1933-7-23
7830
Los Angeles
Barley Flats Trail to Tujunga Creek.
1372
Comment
SD239856
Eriogonum maculatum
R. G. Swinney
2008-6-17
9020
Los Angeles
San Gabriel Mountainss: 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway.
1992
Comment
RSA766494
Eriogonum microtheca var. corymbosoides
Joseph A. Ewan
1936-7-27
9846
Los Angeles
N. end of Table Mt., Swartout Valley. San Gabriel Mts.
2134
Comment
RSA771649
Eriogonum nudum subsp. pauciflorum
R. G. Swinney
2009-5-20
10802
Los Angeles
Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge.
1433
Comment
RSA766124
Eriogonum nudum var. pauciflorum
F. R. Fosberg, Joseph A. Ewan
1931-8-12
s.n.
Los Angeles
Big Rock - Bear Creek Divide.
2012
Comment
CAS-BOT-BC269768
Eriogonum nudum var. pauciflorum
D. E. Breedlove
1961-8-4
928
Los Angeles
1.9 mi W of State highway 2 on Big Pines Highway; San Gabriel Mtns
1645
Comment
RSA709410
Eriogonum ordii
A. C. Sanders, T. B. Salvato
2005-4-26
29730
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
RSA66005
Eriogonum parishii
F. W. Peirson
1923-8-31
4004
Los Angeles
Blue Ridge, north slope of San Gabriel Mountains.
2591
Comment
LA82474
Eriogonum parvifolium
O. H. Kappler;
1943-9-11
532
Los Angeles
Comment
UCR45041
Eriogonum parvifolium
A. C. Sanders
1986-7-30
6826
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
RSA393059
Eriogonum parvifolium var. parvifolium
Anstruther Davidson
1882-1
s.n.
Los Angeles
Santa Monica.
Comment
RSA570343
Eriogonum pusillum
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4947
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
UCD100854
Eriogonum pusillum
Geoffrey Levin
1975-5-17
504
Los Angeles
1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mohave River drainage area.
1158
Comment
SD219096
Eriogonum pusillum
R. F. Thorne, Walter Wisura, et al.
1982-4-20
54982
Los Angeles
San Gabriel Mountains; Mojave Desert slopes; 0.25-p.5 mile north of Bob's Gap, north slope of Holcomb Ridge, ca. 2.5 miles due south of Llano.
1157
Comment
CAS-BOT-BC267755
Eriogonum roseum
A. D. E. Elmer
1902-6-1
3725
Los Angeles
Acton
Comment
SD98903
Eriogonum roseum
Darley F. Howe
1976-8-3
4916
Los Angeles
Mulholland Highway at Kanan Road
548
Comment
RSA766270
Eriogonum saxatile
Joseph A. Ewan
1932-6-17
7254
Los Angeles
Summit Mount Disappointment, San Gabriel Mts.
1829
Comment
UC1971211
Eriogonum saxatile
Louis C. Wheeler
1970-7-25
Los Angeles
SAN GABRIEL MOUNTAINS: Heliport 0.3 mile north of South Mt. Hawkins.
Comment
CAS-BOT-BC267623
Eriogonum saxatile
F. W. Peirson
1929-6-30
8434
Los Angeles
On the trail to Mr. Pacifico where they were seen at various places up to the summit, Tie Canyon, Aliso Creek tributary, San Gabriel Mts.
1432
Comment
RSA596307
Eriogonum saxatile
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-11
3376
Los Angeles
Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs.
1713
Comment
CAS-BOT-BC262860
Eriogonum thurberi
Alice Eastwood; John Thomas Howell
1937-4-26
3951
Los Angeles
Mint Canyon
Comment
HSC94030
Eriogonum umbellatum var. munzii
Steve Boyd, L. Moore, M. Wall
1997-7-24
10020
Los Angeles
Liebre Mtns. Region, summit of Liebre Mtn., saddle between Richardson and Bear canyon along USFS Rd. 7N23, 0.05 mi. E of jct. with rd. to Bear gulch Camp
1646
Comment
SBBG64210
Eriogonum vimineum
R. Hoffmann
1928-11-11
Los Angeles
Little Rock Dam
Comment
UCR52583
Eriogonum viridescens
S. J. Myers
1988-6-29
s.n.
Los Angeles
Western Mojave Desert, Big Rock Creek Wash, 2.5 mi NE of town of Pearblossom
915
Comment
UCR209997
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2008-7-15
9218
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
RSA250384
Eriogonum wrightii var. subscaposum
Robert F. Thorne, Larry E. DeBuhr
1972-8-18
42247
Los Angeles
San Gabriel Mts; Angeles National Forest: open peak of Mt. Islip
2515
Comment
RSA545307
Eriogonum wrightii var. subscaposum
Robert F. Thorne, M. Z. Thorne
1966-10
41380
Los Angeles
San Gabriel Mountains, Angeles National Forest: Peak of Lookout Mountain.
Comment
RSA766284
Eriogonum wrightii var. subscaposum
Joseph A. Ewan
1934-8-9
8408
Los Angeles
Summit Mt. Williamson. San Gabriel Mtns.
2500
Comment
UCR106900
Eriogonum wrightii var. subscaposum
Steve Boyd, Lauren Raz
1997-6-18
9985
Los Angeles
San Gabriel Mtns., N base of Portal Ridge along the Broad Cyn Motorway, east of the mouth of Broad Cyn, edge of the Antelope Valley.
951
Comment
CHSC14032
Eriophyllum confertiflorum
L. M. Mayer; I. J. Mayer
1974-4-10
158
Los Angeles
On s side of Boquet Canyon Rd. ca 10 mi e of its intersection with Vasquez Canyon Rd.
Comment
RSA128781
Eriophyllum confertiflorum
Peter H. Raven
1959-5-3
14088
Los Angeles
Matted on banks; open in oak woodland, Woodland Wilson Drive 1.6 miles west of Cahuenga Pass.
305
Comment
RSA580975
Eriophyllum confertiflorum
Catherine A. Mish
1995-3-4
20
Los Angeles
Santa Monica Mtns, Caballero Cyn. Located 1.5 km from trailhead.
380
Comment
RSA772106
Eriophyllum confertiflorum
R. G. Swinney
2009-5-20
10846
Los Angeles
Pechner Canyon, SE of community of Juniper Hills
1463
Comment
SEINET4044546
Eriophyllum confertiflorum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
121
Comment
UCR273400
Eriophyllum confertiflorum var. confertiflorum
R. G. Swinney
2011-4-26
14493
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
POM357904
Eriophyllum confertiflorum var. confertiflorum
Wm Martin
1972-4-1
s.n.
Los Angeles
San Gabriel Mountains.
Comment
CAS-BOT-BC308366
Eriophyllum nevinii
unspecified
1902-8-6
5031
Los Angeles
Avalon, Santa Catalina Isl.
Comment
POM358086
Eriophyllum nevinii
Anstruther Davidson
1930-8-22
s.n.
Los Angeles
Catalina [Island].
Comment
POM358103
Eriophyllum pringlei
Christopher Davidson
1973-4-1
1884
Los Angeles
1 mile south of Littlerock.
762
Comment
UCR177444
Eriophyllum pringlei
LeRoy Gross
2005-5-19
2264
Los Angeles
Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek
1174
Comment
CAS-BOT-BC308392
Eriophyllum pringlei
F. W. Peirson
1926-4-26
6656
Los Angeles
About 1 mile east of Palmdale, southwestern Mojave Desert
Comment
UCR205912
Eriophyllum wallacei
R. G. Swinney
2008-5-5
8753
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
CAS-BOT-BC296956
Eriophyllum wallacei
Ira L. Wiggins; W. R. Ernst
1958-5-2
231 A
Los Angeles
Desert flats 1 mile northwest of Little Rock
Comment
CAS-BOT-BC168145
Erodium cicutarium
Timothy S. Ross; Steve Boyd
1994-5-4
7638
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
RSA670160
Erodium cicutarium
Joseph M. Keefe
2001-3-19
31173
Los Angeles
San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale,
470
Comment
RSA703204
Erodium cicutarium
LeRoy Gross
2005-2-15
1394
Los Angeles
About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains.
356
Comment
UC1871172
Erodium cicutarium
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4834
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
RSA391818
Erodium cicutarium
Robert Gustafson
1978-6-1
974
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
PASA668
Erodium macrophyllum
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
CATA1438
Erodium moschatum
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2601
Los Angeles
Santa Catalina Island: Pebbly Beach
6
Comment
CAS-BOT-BC41439
Eruca vesicaria subsp. sativa
Louis C. Wheeler
1955-4-12
7124
Los Angeles
Chavez Ravine, Los Angeles. Vacant lot at Coronel and Adobe Street.
Comment
LA204412
Erysimum suffrutescens
Sharon Johnston;
1957-3-26
M 206 -14
Los Angeles
Playa del Ray, 300 E Killgore off Vista Del Mar
30
Comment
UC205851
Erysimum suffrutescens
S. B. Parish
1918-6-5
11881
Los Angeles
dunes Playa del Rey
Comment Read comments Oct 28 2009
CAS-BOT-BC153584
Erythranthe moschata
Louis C. Wheeler
1968-6-14
s.n.
Los Angeles
San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp
Comment
UC187391
Eschscholzia
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC402732
Eschscholzia caespitosa
C. F. Baker
1904-4-22
4180
Los Angeles
Monrovia
Comment
RSA445665
Eschscholzia minutiflora
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
CATA688
Eschscholzia ramosa
Mark L. Hoefs
1991-4-26
1179
Los Angeles
Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump
88
Comment
LA206227
Eschscholzia ramosa
J. Sauer; D. L. Johnson
1969-5-10
4508
Los Angeles
San Clemente Island, N of Eel Point, central W coast
Comment
UC1204770
Eucalyptus viminalis
Huron H. Smith
1912-3-16
4467
Los Angeles
State Eucalyptus Exp. Station
91
Comment
RSA420813
Eucrypta chrysanthemifolia
F. R. Fosberg
1931-4-29
4723
Los Angeles
1/2 mile below Eagles nest, Middle Ranch Canyon, Santa Catalina Island.
140
Comment
RSA709578
Eucrypta chrysanthemifolia
A. C. Sanders, Helen Kennedy
2005-4-13
29489
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons.
457
Comment
UC56879
Eucrypta chrysanthemifolia var. chrysanthemifolia
R. D. Williams
1903-2-12
Los Angeles
Claremont
Comment
UC1228867
Eucrypta chrysanthemifolia var. chrysanthemifolia
Peter H. Raven
1962-5-9
17695
Los Angeles
just s Gray, San Clemente Island; San Clemente Island
304
Comment
LA46922
Eulobus californicus
C. S. Venkatesh;
1957-4-29
7
Los Angeles
441
Comment
UC1871017
Eulobus californicus
T. S. Ross, Walter Appleby
1993-5-19
7178
Los Angeles
Transverse Ranges: San Gabriel Mtns region; Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando 7.5' USGS quad; R15W T3N, NE/4 SW/4 SW/4 NW/4 sect. 15; ca 2,640 ft. elevation.
804
Comment
UCD107075
Eulobus californicus
Jill Fariss
1997-4-13
60
Los Angeles
Old Ridge Route north of Templin Hwy.
Comment
RSA708552
Euphorbia peplus
Valerie L. Soza, LeRoy Gross
2001-5-9
1195 -a
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
RSA0107271
Euphorbia peplus
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-6-11
SCa- 706
Los Angeles
Santa Catalina Island. NE side of island, at mouth of small canyon just SE of Frog Rock.
3
Comment
RSA662143
Euphorbia peplus
Carol Zuck
1981-2-3
2
Los Angeles
1443 A Springfield St. Upland.
Comment
SEINET12142100
Euphorbia peplus
J. F. Bright
1934-1
9248
Los Angeles
Santa Monica Coast Range
Comment
UCR108428
Euphorbia serpens
L. C. Wheeler
1970-11-8
s.n.
Los Angeles
City of Pasadena, 328 W. Olive Street.
229
Comment
UCR186562
Euphorbia spathulata
A. C. Sanders
2006-4-25
32200
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
RSA597786
Euphorbia terracina
Scott D. White
1996-3-18
3836
Los Angeles
Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd.
3
Comment
SD224946
Euphorbia terracina
Scott D. White
1996-3-18
3836
Los Angeles
Marina Del Rey Area; Ballona Ck. Floodplain and adjacent N-facing slope, W of Lincoln Bl. And S of Jefferson Bl.
3
Comment
LA200961
Euphorbia terracina
Carl Wishner; Daryl Koutnik
1999-10-4
CW 3456
Los Angeles
10.0
Comment
OBI32625
Fallopia baldschuanica
Oscar F. Clarke
1970-9-27
s.n.
Los Angeles
On rd to Mt. Baldy just E of flood control dam; at the base of Stoddard Cy, N of Upland
Comment
RSA66311
Fallopia convolvulus
F. W. Peirson
1918-5-26
1800
Los Angeles
Hennigers Flat, Mt. Wilson Toll Road
854
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
SEINET3350170
Festuca californica
Louis C. Wheeler
1968-1
Los Angeles
San Gabriel Mountains: Northwest slope Smith Mt. , along Bear Creek Trail.
1250
Comment
UCR223572
Festuca dertonensis
R. G. Swinney
2009-6-3
11032
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
LA13071
Festuca myuros
A. M. Johnson;
1933-5-30
4301
Los Angeles
San Gabriel Mountains, San Gabriel Wash
Comment
UCR210538
Festuca myuros
R. G. Swinney
2008-11-30
9895
Los Angeles
San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd.
204
Comment
UCSB389
Festuca octoflora
1940-4-4
Los Angeles
San Dimas Exp. Forest; Monroe Trail North of divide
Comment
UCR219430
Ficus carica
R. G. Swinney
2009-3-28
10189
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment Read comments Jan 23 2011
CAS-BOT-BC502103
Ficus microcarpa
R. E. Riefner, Jr.
2015-5-2
15 -138
Los Angeles
City of Arcadia, S side of I-210, W of Colorado Blvd, between 2nd St and La Porte St.
153
Comment
RSA0113951
Ficus microcarpa
R. E. Riefner Jr.
2014-6-10
14 -371
Los Angeles
Harbor City, W of 110-Freeway, Figueroa Pl. at Lagoon Dr.
6
Comment
RSA593188
Filago californica
L. C. Wheeler
1967-5-8
9298
Los Angeles
San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch.
396
Comment
RSA562555
Filago gallica
Steve Boyd, Orlando Mistetta
1993-5-11
8126
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon
488
Comment
CATA3171
Foeniculum vulgare
Amy Catalano, Julia Parish
2016-9-22
153
Los Angeles
Santa Catalina Island: West End Road, crossing in Parsons Landing Canyon, on N side of road
65
Comment
CATA3240
Foeniculum vulgare
Julia Parish
2016-12-7
019
Los Angeles
Santa Catalina Island: Downslope and west of end of Ben Weston Bunkers Spur Road
0
Comment
UC1595412
Foeniculum vulgare
Tim Ross and Annette H. Ross
1991-7-29
5726
Los Angeles
Elepahnt Hill, n.-most point of Puente Hills, west Pomona San Dimas Quad., Puente Hills, w. Pomona, Elephant Hill
228
Comment
OBI52026
Forestiera pubescens
Michael Curto
1990-5-4
639
Los Angeles
Angeles NF, Littlerock Reservoir, near Juniper Grove C6, Pacifico Mt Quad, T5N R11W S34 sw1/4
Comment
POM251787
Forestiera pubescens
J. C. Roos
1937-8-11
22
Los Angeles
W of Lancaster, Mojave Desert
Comment
RSA0036426
Forestiera pubescens
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6982
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
RSA464874
Forestiera pubescens
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA659118
Forestiera pubescens
LeRoy Gross
2001-3-25
360 -b
Los Angeles
Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp., You can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland.
549
Comment
UCR94685
Forestiera pubescens
A. C. Sanders, E. J. Lott
1993-5-6
13968
Los Angeles
Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F
701
Comment
SEINET7417528
Frangula californica subsp. californica
Unknown
1904-1
1114
Los Angeles
Pasadena
Comment
CAS-BOT-BC53325
Frangula californica subsp. cuspidata
Chester Dudley
1931-7-1
s.n.
Los Angeles
San Gabriel Valley
Comment
SEINET3151938
Frankenia salina
G. B. Grant
1905-1-1
469
Los Angeles
Redondo
Comment
RSA392138
Frasera neglecta
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA350137
Fraxinus dipetala
Wesley O. Griesel
1986-3-6
s.n.
Los Angeles
Placerita canyon.
518
Comment
UCR193635
Fraxinus pennsylvanica subsp. velutina
A. C. Sanders
2008-7-10
35733
Los Angeles
South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage
70
Comment
RSA0091524
Fraxinus velutina
R. G. Swinney
2010-9-9
13793
Los Angeles
Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
RSA609275
Fremontodendron californicum subsp. californicum
Louis C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road.
1372
Comment
RSA651751
Fremontodendron californicum subsp. californicum
Diane T. Liggett
1981-5-25
21
Los Angeles
San Dimas Experimental Forest, 45 kilometers east of Los Angeles, [San Gabriel Mountains].
823
Comment
RSA77222
Fremontodendron californicum subsp. californicum
Joseph A. Ewan
1932-5-29
7211
Los Angeles
Arratre Canyon
1220
Comment
SFV21405
Funastrum cynanchoides var. hartwegii
L. Gross, N. Fraga, B. Hogshead
2002-3-21
497
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow.
412
Comment
CAS-BOT-BC304324
Galinsoga parviflora
F. W. Peirson
1931-4-11
9375
Los Angeles
1077 New York Ave, Altadena
Comment
UCR219332
Galinsoga parviflora
Lorraine Weller
2009-5-5
050509- 01
Los Angeles
Los Angeles, Greater Watts Community Gardens, 600 block East 118th Place
35
Comment
RSA529194
Galium angustifolium
Tim S. Ross, Steve D. Boyd
1991-7-24
5659 -B
Los Angeles
Granite Mountain: San Gabriel Mountain Range.
1951
Comment
RSA0019768
Galium angustifolium subsp. angustifolium
Orlando Mistretta, Christine Mistretta
2011-7-1
5891
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1524
Comment
UCR282138
Galium angustifolium subsp. angustifolium
R. G. Swinney
2014-5-15
16548
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
POM367682
Galium angustifolium subsp. angustifolium
M. B. Dunkle
1933-4-19
3310
Los Angeles
Palos Verdes Hills.
Comment
RSA191165
Galium angustifolium subsp. gabrielense
Robert F. Thorne, M. Z. Thorne
1967-7-19
37168
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1982
Comment
RSA658361
Galium aparine
Naomi Zohman
1985-4-28
7
Los Angeles
Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road.
Comment
POM19217
Galium aparine
Philip A. Munz
1923-4-9
6442
Los Angeles
San Clemente Island.
Comment
RSA226251
Galium aparine
Gary D. Cromwell, David W. Wheat
1971-4-16
519
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora.
427
Comment
SBBG38665
Galium aparine
R. Moran
1941-2-17
581
Los Angeles
Middle Ranch, E side of arroyo
500
Comment
SEINET4093009
Galium catalinense
R. Moran
1941-1
700
Los Angeles
Ridge, north of Middle Ranch, Santa Catalina Island.
250
Comment
SD52882
Galium catalinense subsp. acrispum
Peter H. Raven
1962-5-7
17583
Los Angeles
San Clemente Island, just above coast 1 mile south of Wilson Cove
74
Comment
RSA678825
Galium grande
Valerie L. Soza, Samantha Tessel
2001-6-18
1282
Los Angeles
Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.3 mile from trailhead out of Chantry Flat area.
716
Comment
RSA555199
Galium hallii
Robert F. Thorne, M. Z. Thorne
1969-7-10
38418
Los Angeles
San Gabriel Mts; Angeles National Forest; south of Wrightwood-Big Pines Hwy, c. 1.5 miles W of Wrightwood, Swarthout Valley
1951
Comment
RSA602749
Galium jepsonii
Louis C. Wheeler
1967-8-1
10209
Los Angeles
San Gabriel Mountains: Granite Mt.. .
Comment
SBBG128308
Galium nuttallii
M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Ratay
2011-7-8
26
Los Angeles
Deer Valley Trail
62
Comment
LA50673
Galium nuttallii subsp. nuttallii
Martha Hilend; K. Kinsel
1929-3-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake.
Comment
SEINET8004759
Galvezia speciosa
Jon P. Rebman
1996-4-29
3116
Los Angeles
Los Angeles City, Los Angeles California
Comment
SBBG38649
Gambelia speciosa
M. B. Dunkle
1939-4-4
7249
Los Angeles
Chenetti Cyn
Comment
SBBG96979
Gambelia speciosa
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4333
Los Angeles
near Malo Pt, second cyn S of Bryce Cyn
Comment
POM3237
Garrya veatchii
D. L. Crawford
1915-6-30
s.n.
Los Angeles
Mts above Claremont
1524
Comment
UC450773
Garrya veatchii
Fay A. MacFadden
1931-3-16
2940
Los Angeles
Tuna Canyon; Verdugo Hills
Comment
LA210434
Gastridium ventricosum
A. M. Johnson;
1902-2-24
3834
Los Angeles
University of California Los Angeles
Comment Read comments Jun 25 2015
UCD170714
Gayophytum
R. G. Swinney
2009-7-29
11420
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit.
2172
Comment
SBBG31398
Genista linifolia
R. F. Thorne
1966-4-28
36240
Los Angeles
Wrigley Drive near Avalon
91
Comment
UCR256929
Geranium dissectum
Jeremiah George
2012-4-25
s.n.
Los Angeles
Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area
21
Comment Read comments Jan 26 2015
UCR23668
Geranium robertianum
Alfred R. Roos
1958-6-3
s.n.
Los Angeles
Evans and Reeves Nursery, Brentwood, West Los Angeles
Comment Read comments Apr 11 2012
RSA0105052
Gilia
Mitch Provance, Callen Huff
2009-4-28
10763
Los Angeles
Tehachapi Mountains: Tejon Ranch, 1.2 mi N of Gorman, Bear Canyon, along Crane Canyon rd., about 1 mi S of Castaic Lake.
1220
Comment
RSA0105762
Gilia
R. G. Swinney
2011-6-7
15040
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
RSA750105
Gilia
R. G. Swinney
2008-5-5
8777
Los Angeles
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 Read comments Dec 7 2018
UC908833
Gilia aliquanta
Margaret Stason
1927-5-14
Los Angeles
Pinon Ridge San Gabriel Mts., Pinon Ridge
Comment
POM6520
Gilia angelensis
P. A. Munz, L. T. Street, G. Williams
1919-4-5
2418
Los Angeles
Puddingstone Canyon, San Dimas.
244
Comment
SD241127
Gilia angelensis
Mark A. Elvin
2003-4-22
2529
Los Angeles
Western Transverse Range: Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S. of Santa Clara River and Hwy 126, c. 4 mi east of Ventura Co. line (Val Verde 7.5'Q)
341
Comment
RSA0118854
Gilia brecciarum subsp. brecciarum
A. C. Sanders
2007-4-19
33467
Los Angeles
Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant.
1006
Comment
UCR222809
Gilia brecciarum subsp. brecciarum
R. G. Swinney
2009-5-13
10766
Los Angeles
Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills
1183
Comment
POM96612
Gilia capitata subsp. abrotanifolia
P. A. Munz
1926-4-4
10017
Los Angeles
2 miles north of Saugus.
Comment
UC54708
Gilia capitata subsp. abrotanifolia
E. Braunton
April 1903
872
Los Angeles
Los Angeles
Comment
UCR197219
Gilia capitata subsp. abrotanifolia
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
895
Los Angeles
Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank
488
Comment
RSA67075
Gilia capitata subsp. abrotanifolia
Verne Grant
1951-6-1
16004
Los Angeles
San Dimas Canyon.
457
Comment
UCSB5027
Gilia capitata subsp. abrotanifolia
Wedberg, H.
1958-5-10
Los Angeles
Across street from 1781 So. Latigo Rd.; Santa Monica Mtns.
Comment
CAS-BOT-BC226327
Gilia latiflora subsp. davyi
Cecil Hart
1927-4-10
s.n.
Los Angeles
Ridge route to Lancaster
Comment
UCD117781
Gilia latiflora subsp. davyi
A. C. Sanders; B. Pitzer, J. Lyman
1988-4-4
7775
Los Angeles
Mojave Desert, near Quartz Hill in Lancaster, south of Ave. L at 37th Street West.
746
Comment
RSA469403
Gilia latiflora subsp. davyi
Ora M. Clark
1929-3-29
1851
Los Angeles
N. E. Sandberg.
Comment
CAS-BOT-BC226410
Gilia latiflora subsp. latiflora
Steve Boyd
1986-3-31
1571
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills
Comment
UC908889
Gilia latiflora subsp. latiflora
Herbert L. Mason
1926-4-27
3060
Los Angeles
30 mi w Victorville; Mohave Desert, w of Victorville
Comment
RSA334184
Gilia latiflora subsp. latiflora
R. F. Thorne
1973-5-11
43531
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
RSA730080
Gilia leptantha subsp. transversa
R. G. Swinney
1999-6-5
7257
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
UCR270458
Gilia modocensis
R. G. Swinney
2011-5-12
14676
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
SD139205
Gilia nevinii
Jon Rebman
1996-4-26
3098
Los Angeles
San Clemente Island; Knob Canyon on southeast side of island
199
Comment
CAS-BOT-BC402013
Gilia ochroleuca subsp. bizonata
Ernest C. Twisselmann
1959-6-2
5324
Los Angeles
Summit of Liebre Mountain
1676
Comment
SBBG122092
Gilia ochroleuca subsp. bizonata
A. Parikh, N. Gale
2003-5-10
729
Los Angeles
Bald Mtn, 1 km SE of summit, 0.8 km SW of Old Ridge Rd
1185
Comment
RSA469479
Gilia ochroleuca subsp. bizonata
N. C. Cooper
1948-4-21
2723
Los Angeles
Saugus.
762
Comment
CAS-BOT-BC407855
Gilia ochroleuca subsp. ochroleuca
J. Mark Porter
1998-4-27
11826
Los Angeles
North slope, San Gabriel Mts.,Z9 Road, off Largo Vista
1371
Comment
CLARK-A1528-3516
Gilia splendens
Art Whistler
1966-6-23
10
Los Angeles
Big Pines
Comment
HSC5675
Glyptopleura setulosa
C. S. Apperson
1966-4-24
Los Angeles
Junction of 240th St. and Ave. R8. Pearblossom area
Comment
CAS-BOT-BC303867
Gnaphalium
Clifton F. Smith
1958-5-9
5771
Los Angeles
In driveway at 1791 Rosa Villa, Pasadena
Comment
RSA652781
Gnaphalium
Monica Acosta
1998-5-25
40
Los Angeles
Parking lot J at California State Polytechnic University. (Cal Poly Pomona)
225
Comment
RSA649819
Gnaphalium californicum
Matt Brooks
1988-4-15
11
Los Angeles
Whittier, Turnbull Canyon Rd. 1.8 miles east of its intersection with Beverly Blvd.
Comment
UCR209288
Gnaphalium luteoalbum
Dan S. Cooper
2009-1-29
109- 15
Los Angeles
Los Angeles Basin, Athens area, SW corner of W 135th St. and Main St., South Los Angeles
34
Comment
RSA762694
Gnaphalium palustre
R. G. Swinney
2008-7-24
9354
Los Angeles
Waterman Mountain, ski runway on east-facing slope.
2390
Comment
POM358905
Gnaphalium palustre
B. C. Templeton
1934-10-13
4802
Los Angeles
Los Angeles River
Comment
RSA337432
Grayia spinosa
R. F. Thorne, Gary D. Wallace
1973-4-25
43398
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
RSA772423
Grayia spinosa
R. G. Swinney
2009-4-29
10614
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
945
Comment
RSA286514
Guillenia lasiophylla
John F. Emmel
1979-5-8
630
Los Angeles
Santa Catalina Island, along dirt road on slope above the Renton Mine
305
Comment
RSA430027A
Guillenia lasiophylla
Fordyce Grinnell Jr.
1921-4-3
[ 15734 ]
Los Angeles
Santa Monica Mts. Pacoima Canyon.
Comment
RSA535720
Guillenia lasiophylla
Timothy S. Ross
1991-4-22
5473
Los Angeles
San Clemente Island, Spray Canyon, short Canyon 2400ft ENE of Spray (which in turn is 5200ft N of Eel Point), W side of island.
99
Comment
RSA719592
Gutierrezia microcephala
R. G. Swinney
1997-7-17
5685
Los Angeles
Summit of Table Mountain, NW of Wrightwood.
2277
Comment
POM156729
Gutierrezia sarothrae
L. R. Abrams
1902-7-5
2720
Los Angeles
Near the power house, San gabriel Canyon
Comment
CAS-BOT-BC173171
Harpagonella palmeri
Tim Ross
1993-4-22
6869
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak
448
Comment
POM84457
Harpagonella palmeri
Marcus E. Jones
1882-2-28
s.n.
Los Angeles
Pasadena.
Comment
SD264792
Harpagonella palmeri
Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton
1998-5-2
Sca 631
Los Angeles
UTM in supplement. Santa Catalina Island: S of road to East Peak, on ridge WSW of Peak 1245, ca. 0.95 air miles SNW of East Peak.
328
Comment
POM156151
Hazardia squarrosa var. grindelioides
L. R. Abrams
1904-9-2
4180
Los Angeles
Elysian Park.
Comment
SJSU13641
Hazardia squarrosa var. squarrosa
C. W. Sharsmith
1946-10-18
5495
Los Angeles
near head of Beverly Glen, Santa Monica Mts
304
Comment
SBBG127981
Hedypnois cretica
M. L. Hoefs, S. A. Junak, K. Kirkland
1996-7-11
2759
Los Angeles
just behind sandy beach, White's Landing
6
Comment
RSA441788
Helianthemum scoparium var. vulgare
Fordyce Grinnell Jr.
1910-5-5
s.n.
Los Angeles
Along Arroyo's W. Pasadena
Comment
CAS-BOT-BC305412
Helianthus annuus
John Thomas Howell
1960-3-23
35144
Los Angeles
Tujunga Wash
Comment
UC897420
Helianthus annuus
Marcus E. Jones, A. M.
1882-2-27
3029
Los Angeles
Pasadena
Comment
UCR269937
Helianthus annuus
R. G. Swinney
2010-4-15
12242
Los Angeles
San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary
415
Comment
SD112705
Helianthus annuus
Darley F. Howe
Unknown
164
Los Angeles
Claremont
Comment
RSA486472
Helianthus annuus subsp. lenticularis
Richard Noyes
1988-7-30
596
Los Angeles
Claremont; foothills of the San Gabriel Mts; 200 meters east of Thompson Creek Dam.
500
Comment
RSA306181
Helianthus gracilentus
Fay A. MacFadden
1933-6-15
s.n.
Los Angeles
Stow Canyon, Verdugo Hills
Comment
CAS-BOT-BC305811
Heliomeris
G. R. Campbell
1950-4-17
14591
Los Angeles
Escondido Canyon, leading to Malibu Lake, about 7 miles above Hwy 101 (coastal)
457
Comment
POM369758
Heliotropium curassavicum var. oculatum
L. E. Hoffman
1932-8-2
s.n.
Los Angeles
Playa del Rey
Comment
CATA1346
Helminthotheca echioides
Mark L. Hoefs, Robert F. Thorne
1995-7-26
2451
Los Angeles
Santa Catalina Island: Middle Canyon, on bank, next to stream bed just below reservoir
170
Comment
SBBG112827
Helminthotheca echioides
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-7-16
SCa 753
Los Angeles
Little Harbor Cmpgrd
6
Comment
RSA535322
Hemizonia clementina
Timothy S. Ross
1991-5-20
5354
Los Angeles
San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM
186
Comment
IRVC27793
Hemizonia fasciculata
A. C. Sanders
2005-5-11
30153
Los Angeles
Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region
610
Comment
RSA605658
Hemizonia kelloggii
L. C. Wheeler
1965-6-21
8696
Los Angeles
Liebre Mountain: Two Shay Ranch, Bouquet Canyon.
Comment
UCR88695
Hemizonia minthornii
Scott D. White
1995-10-19
3701
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
RSA660901
Hemizonia ramosissima
Ann Williams
1992-5-14
6 -92
Los Angeles
End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track.
152
Comment
CAS-BOT-BC403839
Hesperocnide tenella
LeRoy Abrams
1902-6-17
2558
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
RSA592131
Hesperocnide tenella
Louis C. Wheeler
1967-3-3
9166
Los Angeles
Sunset Ridge, west of Chaney Trail.
Comment
UCR281341
Hesperoyucca whipplei
R. G. Swinney
2014-5-27
16686
Los Angeles
San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway
791
Comment
SEINET10460650
Heterocodon rariflorum
Thorne
1971-6-30
THORNE 40828 A
Los Angeles
SAN GABRIEL MTS, LITTLE ROCK CR. 1.8 MI BELOW ALDER SADDLE 5100
Comment
RSA0114677
Heteromeles arbutifolia
Michael Wall
1999-4-24
s.n.
Los Angeles
Puente Hills.
Comment
RSA158298
Heteromeles arbutifolia
Peter H. Raven
1962-4-10
17246
Los Angeles
Gully to west side of island about 1.5 miles north of Thirst, San Clemente Island
457
Comment
SEINET13276704
Heteromeles arbutifolia
Unknown
2011-1
15867
Los Angeles
San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.)
1000
Comment
LA200238
Heterotheca grandiflora
Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli
1968-11-23
4363
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh
Comment
UCR256851
Heterotheca grandiflora
R. G. Swinney
2010-8-16
13564
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
UCR95536
Heterotheca grandiflora
L. C. Wheeler
1966-9-21
8900
Los Angeles
San Gabriel Mtns., North Fork San Gabriel River, 1/4 mi west of intersection of main road with road to upper Bichota Cyn.
930
Comment
CAS-BOT-BC318853
Heterotheca grandiflora
W R O
1974-4-16
0042
Los Angeles
Small canyon along road between Palomar
Comment
SFV18444
Heterotheca grandiflora
S. Haennelt
1976-3-18
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park. Parking lot.
Comment
UCR132935
Heterotheca sessiliflora
Michael D. Wilcox
2003-8-30
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory
381
Comment
UCR206517
Heterotheca sessiliflora
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36947
Los Angeles
San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines
91
Comment
CAS-BOT-BC311265
Heterotheca sessiliflora subsp. echioides
Moxley
1920-8-28
819
Los Angeles
Garapito Canyon, Santa Monica Mts.
Comment
UC1922355
Heterotheca subaxillaris subsp. latifolia
Scott D. White, A. Warniment
2006-7-6
11608
Los Angeles
SE TEHACHAPI MTNS.: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd.
Comment
RSA0063086
Heuchera abramsii
P. A. Munz
1922-7-21
6113
Los Angeles
Mt. San Antonio, San Gabriel Mountains.
3049
Comment
CAS-BOT-BC48175
Heuchera elegans
Geo. B. Grant
1906-6-1
570
Los Angeles
So. Calif. - Summit of Mt. Lowe
1828
Comment
JEPS36670
Hieracium argutum
F. W. Peirson
1918-8-6
258
Los Angeles
Old Mt. Wilson Trail San Gabriel Mountains
822
Comment
RSA657211
Hirschfeldia incana
Joseph M. Keefe
2001-1-19
30995 b
Los Angeles
Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040.
384
Comment
UCSB2242
Hirschfeldia incana
Ballard
1954-3-30
Los Angeles
Pomona College Campus, Claremont
259
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
SEINET1906758
Hordeum depressum
A. C. Sanders, E. J. Lott
1993-1
13959
Los Angeles
Western Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave ''F'
701
Comment
UCR265466
Hordeum depressum
Jordan Zylstra
2015-4-10
15002
Los Angeles
Western Antelope Valley, Tejon Ranch, vicinity of Quail Lake, north of SR-138, east of Cement Plant Road
1016
Comment
CDA2187
Hordeum marinum subsp. gussoneanum
L. C. Wheeler
1945-4-17
6018
Los Angeles
Los Angeles Basin, near intersection of Slauson and Garfield Ave., [city of Commerce] 3 miles south of Montebello
Comment
RSA167653
Hordeum marinum subsp. gussoneanum
P. H. Raven, R. F. Thorne
1964-5-7
19031
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA0049939
Hordeum murinum
R. G. Swinney
2010-5-12
12736
Los Angeles
Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd.
921
Comment
RSA0055948
Hordeum murinum
Richard G. Swinney
2010-4-30
12460
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 miles east of Wilson Cyn. Debris Basin on south side of the ridge south of the southern of the two eastern forks of Wilson Cyn.
616
Comment
SEINET10595772
Hordeum murinum
Louis C. Wheeler
1967-4-30
Wheeler 9209
Los Angeles
Libre mountains. Northwest end of foothills (of San Gabriel Mountains) betweeb Bouquet Junction and Bonelli Ranch.
366
Comment
CAS-BOT-BC289340
Hordeum murinum subsp. glaucum
Alice Eastwood
1906-5-27
155
Los Angeles
San Pedro
Comment
HSC79923
Hordeum murinum subsp. leporinum
James Henrickson
1973-6-15
10687
Los Angeles
City of Long Beach, S of State University
30
Comment
RSA250626
Hordeum murinum subsp. leporinum
R. F. Thorne
1971-4-2
41410
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont
549
Comment
RSA611066
Hordeum murinum subsp. leporinum
L. C. Wheeler
1970-5-9
s.n.
Los Angeles
Los Angeles: Gladys Avenue at 9th Street.
Comment
RSA670031
Hordeum murinum subsp. leporinum
Joseph M. Keefe
2001-3-13
31087
Los Angeles
East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042, North: 34 deg 07' 42.6'' West: 118 deg 11' 30.6''.
256
Comment
UC1587693
Hordeum murinum subsp. leporinum
Tim Ross
1991-3-9
4175
Los Angeles
seepage ca 300 ft sw of Colima Road and Camino del Sur; Whittier Hills (Puente Hills, pro parte)
213
Comment
UCR11713
Horkelia cuneata
Smith
1961-3-18
4
Los Angeles
Western Transverse Range; Santa Monica Mtns., Point Dume
24
Comment
UC1605455
Hulsea heterochroma
Tim Ross
1992-7-17
6733
Los Angeles
first saddle nnw from Fox (ridge between Condor Peak saddle and Fox (triangulation point, 5033 ft)); San Gabriel Mtns., Condor Peak 7.5' USGS quadrangle
1402
Comment
RSA261750
Hulsea vestita subsp. gabrielensis
D. H. Wilken
1973-6-1
11878
Los Angeles
Along Forest Road 3N17, 2 miles East of Mill Creek Summit, San Gabriel Mountains.
2011
Comment
UCR221442
Hydrocotyle ranunculoides
D. E. Bramlet
1999-11-10
2826
Los Angeles
Snow Creek, City of Industry, 16 m east of Valley Blvd. and 107 m north of Grand Ave., 229 m west of the existing San Jose Creek flood control channel
55
Comment
RSA584314
Hymenoclea salsola
Timothy S. Ross, Steve Boyd
1991-3-23
4245
Los Angeles
Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development).
851
Comment
UCD133354
Hypochaeris glabra
Daryl Koutnik
1978-4-28
425
Los Angeles
Point Dume near Zuma Beach.
45
Comment
UCR273192
Hypochaeris glabra
R. G. Swinney
2011-4-26
14474
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
SD39593
Hypochaeris glabra
Edith A. Purer
1932-4-23
2779
Los Angeles
El Segundo
Comment
SEINET3371873
Isocoma menziesii
G. Rink
2011-6-1
10575
Los Angeles
Chino Hills, northeast of La Brea, weedy place
259
Comment
POM359495
Isocoma menziesii var. sedoides
F. R. Fosberg
1931-4-12
4576
Los Angeles
Santa Catalina Island; Palisades near Jewfish Point.
15
Comment
JEPS26123
Isocoma menziesii var. vernonioides
Peter H. Raven
1958-9-28
13736
Los Angeles
Elysian Park; Santa Monica Mountains
198
Comment
UCR16185
Isomeris arborea
Sue Freeman
1966-4-10
s.n.
Los Angeles
Transverse Range; Santa Susana Mountains, above Gavin Creek, about 5 mi north of the jct of Foothill Blvd in San Fernando and Hwy 99; 20 yards from hwy.
Comment
SEINET10836851
Jacaranda acutifolia
David B. Dunn
1971-8-11
Dunn 18091
Los Angeles
Cultivated plants at 4911 Pasadena Ave. Terrace, Highland Park.
Comment
UCD51315
Jarava speciosa
A. A. Beetle
1942-4-18
3083
Los Angeles
Foothill Blvd., 13 miles south of Pasadena.
Comment
SBBG110088
Jepsonia malvifolia
D. Wilken with E. Painter
1997-12-2
15394
Los Angeles
N branch of Eagle Cyn
260
Comment
POM202247
Juglans californica
P. A. Munz
1934-4-2
13142
Los Angeles
Puddingstone Canyon, San Dimas.
305
Comment
RSA401020
Juglans californica
Bonnie C. Templeton
1931-4-12
s.n.
Los Angeles
Mandeville Canyon
350
Comment
UCR124612
Juglans californica
I. W. Clokey, B. C. Templeton
1929-1
4465
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
UCR126676
Juncus acutus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26216
Los Angeles
Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch
351
Comment
UCR127201
Juncus balticus
A. C. Sanders
2003-5-1
26248
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons
396
Comment
RSA755831
Juncus balticus subsp. ater
R. G. Swinney
2008-10-7
9489
Los Angeles
Big John Flats, north of Ball Flats, south base of Big John Peak
1622
Comment
RSA777915
Juncus bufonius
R. G. Swinney
2009-6-2
11022
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA747067
Juncus bufonius var. bufonius
R. G. Swinney
2008-5-30
8912
Los Angeles
San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road
268
Comment Read comments Nov 8 2010
LA200994
Juncus bufonius var. congestus
Carl Wishner;
1997-3-26
2439
Los Angeles
SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd.
250.0
Comment
RSA250472
Juncus duranii
Robert F. Thorne
1967-10-10
37364
Los Angeles
Angeles National Forest: 1.5 mi. E of Dawson Saddle
2332
Comment
RSA639095
Juncus macrophyllus
L. C. Wheeler
1966-10-1
8938
Los Angeles
San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon
1006
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
UCR219922
Juncus rugulosus
R. G. Swinney, Jane Strong
2009-4-21
10401
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge
218
Comment
RSA522340
Juncus rugulosus
Timothy S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4022
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
UCR180564
Juncus torreyi
Scott D. White, Andrea Warniment
2006-7-18
11633
Los Angeles
SE Tehachapi Mtns, Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway
1098
Comment
UCR209128
Juncus torreyi
R. G. Swinney
2008-6-25
9102
Los Angeles
San Gabriel Mountains, Glendora, Harrow Canyon Debris Basin, seep on north-central side
387
Comment
RSA675026
Juncus xiphioides
Scott D. White, Kent Hughes
2000-5-17
7867
Los Angeles
San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope.
579
Comment
UCR190757
Juncus xiphioides
R. G. Swinney
1999-6-30
7485
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.1 mi. north of Big Pines Hwy at All Nations Camp
1585
Comment
UCD142829
Juncus xiphioides
Peter H. Raven; Henry J. Thompson
1960-7-17
15562
Los Angeles
Old Topanga Canyon. Santa Monica Mountains.
Comment
CAS-BOT-BC80997
Juniperus californica
Le Roy Abrams
1901-4-6
1374
Los Angeles
Big Tujunga Wash
Comment
CAS-BOT-BC81013
Juniperus californica
John E. Stumbo; John C. Bayse
1960-12-14
s.n.
Los Angeles
area of Lux Arboretum Annex, Monrovia
457
Comment
RSA589342
Juniperus californica
Orlando Mistretta
1994-3-30
940
Los Angeles
Little Rock Creek, slopes east of creek below Little Rock Dam
991
Comment
UC1076388
Juniperus californica
H. L. Mason
1927-5-20
3737
Los Angeles
Tejon Pass Sierra Liebre Mts., Tejon Pass
Comment
UCR220292
Juniperus californica
R. G. Swinney
2009-4-24
10464
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east
1000
Comment
UCR3151
Juniperus californica
Frank C. Vasek
1964-6-5
640605- 01
Los Angeles
Mojave Desert/San Gabriel Mtns., 1 mi NW of the San Bernardino Co. line on State Hwy 138
1171
Comment
CAS-BOT-BC235735
Keckiella cordifolia
Carl B. Wolf
1931-7-30
2297
Los Angeles
Base of Newhall Grade 1/4 mi. above crossing of L. A. Aqueduct
457
Comment
CATA990
Keckiella cordifolia
Mark L. Hoefs
1994-5-21
1864
Los Angeles
Santa Catalina Island: Near upper Renton Mine Road
252
Comment
RSA0021280
Keckiella cordifolia
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5073
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
SD69623
Keckiella cordifolia
Robert F. Thorne, P. Everett
1965-5-10
34427
Los Angeles
Cape Canyon, Santa Catalina Island
289
Comment
RSA97667
Keckiella cordifolia
R. M. Straw
1954-6-16
613
Los Angeles
0.5 mi. above ranger station, on old road in chaparral; Angeles Crest Hwy, San Gabriel Mountains.
Comment Read comments Dec 11 2014
RSA0116807
Keckiella ternata
R. G. Swinney
2010-8-23
13583
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
CAS-BOT-BC246115
Keckiella ternata var. ternata
Mrs. G Earle Kelly
1917-9-1
s.n.
Los Angeles
Mt. Wilson
Comment
UC7414
Kochia californica
J. Burtt Davy
May 9 1896-May 24 1896
2194
Los Angeles
Antelope Valley
Comment
UCR223318
Koelreuteria bipinnata
R. G. Swinney
2009-6-28
11293
Los Angeles
Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway
184
Comment
LA204719
Krascheninnikovia lanata
A. M. Johnson;
1932-4-17
3964
Los Angeles
N of Palmdale
Comment
UCR217694
Lactuca serriola
A. C. Sanders, Dan S. Cooper
2010-8-5
38544
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
POM361389
Lactuca serriola
Wm. Martin, B. Gustafson
1971-7-14
s.n.
Los Angeles
Corner of Jefferson and Rodeo Blvd., Los Angeles.
Comment
SBBG95462
Lamarckia aurea
M. B. Dunkle
1928-2-12
1702
Los Angeles
Salta Verde
213
Comment
UCR136930
Lamarckia aurea
Samuel R. Tyson
1942-4-24
s.n.
Los Angeles
San Gabriel Mtns., San Dimas Canyon, along trail
534
Comment
UCSB400
Lamarckia aurea
Kraebel, C.
1932-6-20
Los Angeles
San Dimas SRE plots 303-304 (denuded)
Comment
SEINET10598981
Lamarckia aurea
Cyrus G. Pringle
1882-5-9
Pringle 15083
Los Angeles
Comment
UCR143052
Lamium amplexicaule
L. C. Wheeler
1936-2-19
4078
Los Angeles
San Gabriel Valley, West Orange Grove Avenue, Pomona
244
Comment
UCR90736
Lamium amplexicaule
Scott D. White
1996-3-2
3818
Los Angeles
Base of San Gabriel Mtns., City of Claremont, Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne.
323
Comment
UC410811
Lampranthus
Eric Walther
1929-7-10
Los Angeles
Santa Monica, ( Hugh Evans') Santa Monica
Comment
RSA720158
Lantana montevidensis
LeRoy Gross
2007-4-21
2649
Los Angeles
East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale. Near
336
Comment
RSA658880
Lantana montevidensis
Douglas A. Springer
1981-2-26
22
Los Angeles
Cal Poly Pomona University campus, Mansion Lane .2 miles from Junction with University Drive NW side, S slope Palm Canyon.
Comment
UCR99347
Larrea tridentata
Steve Boyd, Lauren Raz
1996-10-14
9057
Los Angeles
Libre Mountains, Near the head of of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped between Sierra Highway and Highway 14, just west of Vincent Fire Station
939
Comment
SFV3754
Lasthenia californica
K. A. Wilson
1961-4-10
1143
Los Angeles
Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area.
762
Comment
CAS-BOT-BC329160
Lasthenia glabrata subsp. coulteri
Geo. B. Grant
1917-4-11
s.n.
Los Angeles
Ballona Salt Marshes
Comment
UCR139266
Lasthenia gracilis
A. C. Sanders, M. Elvin, et al
2003-4-16
26058 B
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park
396
Comment
CAS-BOT-BC204906
Lathyrus
David Dreyer
1968-3-23
s.n.
Los Angeles
San Gabriel River canyon above Morris Dam, small side canyon to the west
Comment
UC1595277
Lathyrus latifolius
Tim Ross and Peter Fritsch
1990-6-20
3587
Los Angeles
ridge top between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1255
Comment
POM1799
Lathyrus vestitus subsp. alefeldii
C. F. Baker
1904-7-22
4187
Los Angeles
Monrovia
Comment
LA200445
Lathyrus vestitus var. vestitus
Martha Hilend; K. Kinsel
1929-3-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake.
Comment
SBBG67587
Lathyrus vestitus var. vestitus
R. Hoffmann
1931-5-3
341
Los Angeles
3 mi E of Elizabeth Lake
Comment
UCR194764
Lathyrus vestitus var. vestitus
Valerie Soza, Shalini Deo, LeRoy Gross
2000-4-20
709
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park
549
Comment
UCR124646
Lavatera assurgentiflora
B. C. Templeton, I. W. Clokey
1936-5-18
5664
Los Angeles
San Gabriel Valley; San Jose Hills, Puddingstone Dam
305
Comment
RSA589113
Layia glandulosa
Timothy S. Ross
1992-4-4
6101
Los Angeles
Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road
1207
Comment
CAS-BOT-BC321519
Layia glandulosa
David D. Keck; Palmer Stockwell
1935-5-16
3311
Los Angeles
Neenach.
Comment
SD43401
Layia glandulosa
Darley F. Howe
1948-5-2
Los Angeles
Palmdale-Lancaster
609
Comment
CHSC25055
Layia platyglossa
L. M. Mayer; I. J. Mayer
1974-4-6
139
Los Angeles
Fields at the intersection of La Tuna Canyon Rd. and Glenoaks Blvd.
Comment
RSA589316
Layia platyglossa subsp. campestris
Timothy S. Ross
1995-5-21
8607
Los Angeles
San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Smal Canyon. alt 4300ft. SSE of Rest triangulation point (1336ft) and 540ft NNW of slope tri. pt (781ft)
271
Comment
RSA483584
Layia platyglossa subsp. platyglossa
D. Charlton
1988-4-3
1713
Los Angeles
W of Lancaster on Hwy 138, Agricultural fields. Quail Lake area between Gorman and Holiday Valley.
1067
Comment
CATA540
Lepechinia fragrans
Sara L. Crockett
1997-5-1
700
Los Angeles
Santa Catalina Island: 0.2 mile W of jct. of White's Landing Road with Airport Road, SW side of road
463
Comment
RSA429895
Lepidium fremontii
Anstruther Davidson
1893-5-12
1857
Los Angeles
Lancaster.
Comment
SD231264
Lepidium fremontii
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
50506 86A
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap.
1444
Comment
UC14425
Lepidium fremontii
H. M. Hall
May 1 1902-May 3 1902
3037
Los Angeles
vicinity Rock Creek; Antelope Valley
1066
Comment
RSA609505
Lepidium lasiocarpum var. lasiocarpum
L. C. Wheeler
1974-4-4
s.n.
Los Angeles
West end of Los Angeles International Airport.
60
Comment
CAS-BOT-BC167084
Lepidium nitidum
A. C. Sanders
2003-3-14
25769
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
560
Comment
SBBG128229
Lepidium nitidum
M. L. Hoefs, S. A. Junak
2000-4-14
3073
Los Angeles
hillside about halfway between Airport Rd and Goat Harbor
469
Comment
SBBG31243
Lepidium nitidum
R. F. Thorne
1966-4-7
Los Angeles
Cherry Valley
45
Comment
CAS-BOT-BC12816
Lepidium perfoliatum
Ernest C. Twisselmann
1962-4-10
6833
Los Angeles
Mojave Desert. Rosamund Region. Avenue A, 0.9 mile east of Highway 6.
632
Comment
POM307811
Lepidium virginicum
Henry J. Ramsey, Henry J. Ramsey
1938-3-5
2749
Los Angeles
North Craig Ave., Altadena
Comment
RSA482196
Lepidospartum squamatum
Richard Noyes
1987-9-19
424
Los Angeles
San Antonio Canyon 0.5 miles north of hwy tunnels
1158
Comment
RSA607922
Lepidospartum squamatum
L. C. Wheeler
1961-6-13
7874
Los Angeles
Pacoima Canyon near Dutch Louie Camp
716
Comment
UC1069792
Lepidospartum squamatum
P. L. Johannsen
1934-2-8
270
Los Angeles
3/4 mi nw Newhall; Santa Susana Quad., Placerita Creek
Comment
RSA95032
Lepidospartum squamatum
F. W. Peirson
1924-10-26
5266
Los Angeles
Below California Street bridge, Arroyo Seco, Pasadena
Comment
SEINET11810751
Lepidospartum squamatum
I. W. Clokey, Templeton, B.
1929-1
4598
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
POM352728
Leptochloa fusca subsp. uninervia
Anstruther Davidson
1919-07
s.n.
Los Angeles
[Unspecified]
Comment
UC303702
Leptodactylon californicum
Crawford and Hiatt
1916-3-28
Los Angeles
Santa Monica Mts.
Comment
RSA0036175
Leptodactylon californicum
Fay A. MacFadden
1931-3-26
8 E
Los Angeles
Tuna Canyon, Verduga Hills.
Comment
RSA755628
Leptodactylon pungens
R. G. Swinney
2008-7-15
9201
Los Angeles
Winston Peak.
2275
Comment
SD234483
Leptosiphon androsaceus
A. C. Sanders, Mark A. Elvin, et al
2003-5-1
26268
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi due west of confluence of Bitter and Charlie Canyons.
441
Comment
POM6811
Leptosiphon androsaceus
G. Williams
2502
Los Angeles
Near Puente along roadside
Comment
CATA3141
Leptosiphon bicolor
Sarah Ratay
2011-4-15
135
Los Angeles
Santa Catalina Island: Ridge southwest of Little Gibraltar Beach
154
Comment
SBBG53157
Leptosiphon bicolor
S. A. Junak
1978-4-15
SCa 9
Los Angeles
just E of 1901 Chester grave, N side of Cherry Cove
Comment
RSA191187
Leptosiphon breviculus
R. F. Thorne, M. Z. Thorne
1967-7-19
37174
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1981
Comment
CHSC84006
Leptosiphon ciliatus
John Dittes
1990-6-20
146
Los Angeles
Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek.
1493
Comment
RSA601639
Leptosiphon liniflorus
L. C. Wheeler
1967-6-26
9866
Los Angeles
San Gabriel Mountains : Whitney Canyon, near mouth.
434
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
CAS-BOT-BC339291
Lessingia glandulifera var. glandulifera
W. R. Dudley; F. H. Lamb
1896-6-4
4307
Los Angeles
Lancaster
Comment
UCR223180
Lessingia glandulifera var. glandulifera
R. G. Swinney
2009-7-22
11312
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
CAS-BOT-BC339565
Lessingia glandulifera var. peirsonii
Steve Boyd; Laura Moore; Mike Wall
1997-7-24
10022
Los Angeles
Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A)
1645
Comment
UC1287364
Lessingia glandulifera var. peirsonii
Willard Spence
1960-8-23
577
Los Angeles
1.7 mi w of entrance to Lake Elizabeth Ranch Club (on the road to Lake Hughes)
Comment
POM365317
Leymus condensatus
Edith A. Purer, Freda Detmers
1931-8-20
s.n.
Los Angeles
Palos Verdes Hills.
Comment
RSA187706
Leymus condensatus
R. F. Thorne
1966-9-11
36640
Los Angeles
Santa Catalina Island: lower Middle Ranch Canyon, ca. 0.75 mile above Ben Weston Beach
53
Comment
SEINET10866984
Libocedrus decurrens
Joseph A. Ewan
1936-8-2
Ewan 9926
Los Angeles
Cedar Canyon off Mescal Creek. Frequent along shaded creek borders, with Pinus lambertiana and ponderosa. San Gabriel Mts. 6300 feet.
1940
Comment
RSA229181
Lilium humboldtii subsp. ocellatum
Robert F. Thorne, C. W. Tilforth
1971-6-29
40730
Los Angeles
San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road
915
Comment
RSA681144
Lilium humboldtii subsp. ocellatum
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1046
Los Angeles
South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off.
519
Comment
RSA230379
Limosella acaulis
Robert F. Thorne, M. Z. Thorne
1969-7-10
38381
Los Angeles
San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake.
1860
Comment
JEPS85118
Linanthus aureus
Roy E. Buck and Rexford Palmer
1989-4-29
1230
Los Angeles
10 air km sse Gorman (ca 2.5 air km nw of confluence of Gorman Creek and Hungry Valley drainage, lower Hungry Valley); Hungry Valley
929
Comment
RSA601132
Linanthus aureus
L. C. Wheeler
1946-5-26
6210
Los Angeles
El Monte. 2002 North Durbee Road.
Comment
LA34970
Linanthus californicus
Mary V. Hood;
1939-5-29
39- 57 k*
Los Angeles
near Charlston Flats
Comment
RSA468425
Linanthus californicus
B. C. Templeton, I. W. Clokey
1936-5-18
5661
Los Angeles
San Gabriel Canyon.
366
Comment
RSA468436
Linanthus californicus
N. C. Cooper
1949-6-29
4375
Los Angeles
San Gabriel Canyon.
610
Comment
SD114159
Linanthus californicus
Darley F. Howe
1953-5-31
2296
Los Angeles
Arroyo Seco, Angeles Crest Highway, San Gabriel Mountains.
Comment
UCR272525
Linanthus californicus
R. G. Swinney
2011-7-8
15470
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak
1256
Comment Read comments Jan 24 2017
RSA652610
Linanthus californicus subsp. glandulosus
T. Strid
1972-6-11
s.n.
Los Angeles
Arroyo Seco, Pasadena.
396
Comment
RSA679896
Linanthus concinnus
LeRoy Gross, Michael Denslow
2003-6-4
968
Los Angeles
Trail from Islip Saddle to Mt. Williamson
2195
Comment
RSA775514
Linanthus concinnus
Orlando Mistretta, Christine Mistretta
2010-5-20
5175
Los Angeles
Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd.
1280
Comment
SDSU3177
Linanthus concinnus
D. F. Howe
1979-4-30
5086
Los Angeles
2 miles NW of Devil's Punch Bowl.
1433
Comment
POM364575
Linanthus dianthiflorus subsp. dianthiflorus
N. C. Cooper
1940-4-19
s.n.
Los Angeles
Malabu Coast. Along highway. Near sea level.
Comment
UC23501
Linanthus dichotomus
J. Burtt Davy
May 9 1896-May 24 1896
2311
Los Angeles
Llano Verde, West Palmdale Antelope Valley
Comment
UCR140949
Linanthus dichotomus
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, Antelope Valley, 200th Ave. East, north of Hi Vista, toward Edwards AFB
915
Comment
RSA594536
Linanthus dichotomus subsp. dichotomus
L. C. Wheeler
1967-5-9
9373
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
RSA122124
Linanthus dichotomus subsp. dichotomus
A. D. Gifford
1935-3-25
501
Los Angeles
5 1/4 miles North Est of Sawmill Pk.
915
Comment
UC494778
Linanthus parryae
T. Craig
1928-4-28
1037
Los Angeles
Big Rock Creek Road to Los Angeles County Playground
Comment
CAS-BOT-BC516254
Linanthus parryae
Timothy S. Ross
1995-4-26
8395
Los Angeles
Liebre Mountains. Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft)
1208
Comment
UC880286
Linanthus parviflorus
C. B. Clokey, I. W. Clokey, and B. C. Templeton
1930-5-13
4765
Los Angeles
Bouquet Canyon
650
Comment
CAS-BOT-BC133225
Lithophragma
R. G. Swinney
1998-3-14
5909
Los Angeles
San Gabriel Mtns.: Evey Canyon, ca. 0.75 mi. west of Mt. Baldy Rd., ca. 0.3 mi. (air) NE of Potato Mtn.
793
Comment Read comments Dec 7 2018
RSA0091077
Lithophragma affine
R. G. Swinney
2011-3-22
14187
Los Angeles
mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam
509
Comment
RSA710752
Lithophragma affine subsp. mixtum
Valerie L. Soza, Bill Hogshead
2003-4-23
1643
Los Angeles
Brand Park, ridgetop between Brand Canyon and Childs Canyon.
610
Comment
POM18075
Lithophragma tenellum
P. A. Munz
1923-5-26
6853
Los Angeles
Big Rock Creek, San Gabriel Mountains
1829
Comment
POM68358
Lobelia dunnii var. serrata
Marcus E. Jones
1884-08
s.n.
Los Angeles
Pasadena
Comment
RSA439335
Lobelia dunnii var. serrata
Albert J. Perkins
1924-10
s.n.
Los Angeles
Santa Anita Canyon, Sierra Madre.
Comment
RSA0036166
Lobularia maritima
Bill Duval
s.n.
Los Angeles
La Crescenta
Comment
SFV1497
Lobularia maritima
C. Gasser
1956-3-27
s. n.
Los Angeles
Santa Monica Mountains 3.5 miles from Highway 101 on Malibu Canyon Road by Honor Camp #3.
610
Comment
RSA730074
Loeseliastrum matthewsii
R. G. Swinney
1999-6-5
7240
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
UC1211046
Logfia filaginoides
Huron H. Smith
1912-5-31
5061
Los Angeles
Pebble Beach Road Santa Catalina Isl.
30
Comment
UCR270673
Logfia filaginoides
R. G. Swinney
2011-5-24
14817
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
SBBG106290
Logfia gallica
S. A. Junak
1985-5-15
SCl 74
Los Angeles
rd to Pk 1603 and Camera Pad "Stone"
457
Comment
CAS-BOT-BC283441
Lolium multiflorum
John H. Thomas
1957-5-17
6768
Los Angeles
Occidental College Campus, Los Angeles. Near Moore Laboratory
Comment
CHSC110024
Lolium multiflorum
V. Soza; LeRoy Gross
2001-5-22
1238
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat.
648
Comment
RSA600364
Lolium perenne
Steve Boyd, Lauren Raz
1997-5-28
9874 A
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
SJSU1841
Lomatium dasycarpum
C. W. Sharsmith
1957-4-13
6380
Los Angeles
c. 5 mi S of Gorman, northwestern Los Angeles County
762
Comment
LA51829
Lomatium dasycarpum subsp. dasycarpum
Carl Epling;
1929-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
UCR51039
Lomatium mohavense
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7765
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
RSA588064
Lomatium mohavense subsp. mohavense
Orlando Mistretta
1994-4-15
1047
Los Angeles
San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek
1036
Comment
RSA0073283
Lomatium nevadense var. parishii
Bonnie C. Templeton
1932-5-31
4655
Los Angeles
Near Jackson Lake, Big Pines Camp, San Gabriel Mts.
Comment
POM308884
Lomatium utriculatum
Anonymous
1943-4-22
647
Los Angeles
Over top of Dalton Firebreak, San Dimas Experimental Forest, U. S. Forestry Dept.
Comment
CAS-BOT-BC240484
Lonicera hispidula
L. R. Abrams; I. L. Wiggins
1931-7-4
328
Los Angeles
White's Landing, Santa Catalina Island
Comment
SBBG41580
Lonicera hispidula
M. R. Benedict
1970-6-27
Los Angeles
0.5 mi above Middle Cyn
Comment
SD85186
Lonicera hispidula var. vacillans
E. R. Blakley
1962-10-5
5421
Los Angeles
Santa Catalina; 0.25 mile up canyon from White's Cove at water tank.
29
Comment Read comments May 7 2012
RSA778914
Lonicera interrupta
R. G. Swinney
2009-6-17
11216
Los Angeles
Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
HSC3951
Lonicera subspicata var. denudata
C. E. Fellows
1965-9-7
142
Los Angeles
3 mi. from intersection of Angeles Crest Hwy. and Angeles Forest Hwy. on Angeles Crest Hwy.
1220
Comment
RSA535561
Lonicera subspicata var. denudata
T. S. Ross
1991-9-2
5909
Los Angeles
Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd.
473
Comment
UC1125305
Lonicera subspicata var. denudata
R. St. John
1930-2-26
103
Los Angeles
Lower Hungry Valley Tejon Quadrangle
975
Comment
CAS-BOT-BC198531
Lotus
John H. Thomas
1957-5-8
6739 B
Los Angeles
About 13 miles NE of center of Pasadena, San Gabriel Mountains
1676
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
RSA724431
Lotus argophyllus var. argophyllus
K. Dobry
1992-6-14
d- 397
Los Angeles
Santa Monica Mts. 3 mi. East of Kanan Rd off Mulholland Hwy along road
Comment
RSA0003347
Lotus argophyllus var. ornithopus
M. B. Dunkle
1939-4-5
7253
Los Angeles
San Clemente Island: China Point, Pyramid Cove.
Comment
CATA1376
Lotus corniculatus
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2498
Los Angeles
Santa Catalina Island: Upper Bulrush Reservoir
292
Comment
UC864893
Lotus dendroideus var. dendroideus
Carl B. Wolf
1932-5-9
Los Angeles
0.5 mi from Avalon (on road to Pebbly Beach); Santa Catalina Island
7
Comment
RSA0081784
Lotus heermannii
R. G. Swinney
2010-9-7
13715
Los Angeles
Crystal Lake, within 50 ft. of shore line around the entire perimeter.
1683
Comment
UCR20369
Lotus heermannii
Albert J. Perkins
1915-10-9
s.n.
Los Angeles
San Gabriel Mtns., Mt. San Antonio, Cow Canyon
1372
Comment
RSA587478
Lotus heermannii var. heermannii
Orlando Mistretta, S. D. Boyd, Darin Banks
1994-4-29
1127
Los Angeles
San Gabriel Mountains, Santiago Canyon, slopes W of main drainage below Mt. Emma.
1341
Comment
RSA647908
Lotus heermannii var. heermannii
LeRoy Gross, Wayne Law
2000-8-8
257
Los Angeles
Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds.
337
Comment
RSA244372
Lotus heermannii var. heermannii
C. W. Tilforth
1973-7-6
891
Los Angeles
Small wash, west side of San Antonia Canyon, n. of Claremont.
Comment
IRVC26365
Lotus humistratus
A. C. Sanders, Mark A. Elvin, et al.
2003-4-16
26056
Los Angeles
Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns.
366
Comment
RSA0102541
Lotus nevadensis
Richard G. Swinney
2011-6-7
15071
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
RSA642032
Lotus nevadensis var. davidsonii
Orlando Mistretta
1993-6-28
893
Los Angeles
Angeles National Forest; Table Mountain, Sunrise ski area.
Comment
SEINET12154247
Lotus oblongifolius
E. A. Purer
1935-1
6599
Los Angeles
El Segundo
Comment
JEPS55743
Lotus oblongifolius var. oblongifolius
Frank W. Peirson
1919-6-15
501
Los Angeles
Rock Creek San Gabriel Mountains
1295
Comment
SEINET7063092
Lotus procumbens
A. G. Vestal
1963-5-22
s.n.
Los Angeles
San Gabriel Mountains southeast of Bobs Gap on Big Pines Road. UTM Zone 11, 428035mE, 3808604mN. (WGS84/NAD83).
1571
Comment
UCR137719
Lotus procumbens var. procumbens
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Juniper Hills Road, Juniper Hills, just north of road
1372
Comment
UCR209046
Lotus purshianus
Dan S. Cooper
2009-5-27
509- 38 .2
Los Angeles
Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles
137
Comment
UCR259607
Lotus purshianus
R. G. Swinney
2010-9-7
13684
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
UCR155116
Lotus salsuginosus
A. C. Sanders
2005-5-5
29909
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd.
610
Comment
POM247968
Lotus salsuginosus
F. R. Fosberg
1931-4-3
S- 4464
Los Angeles
Pebble Beach Road, Santa Catalina Island.
5
Comment
RSA406853
Lotus scoparius
Robert Gustafson
1980-7-9
1811
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA0087030
Lotus scoparius subsp. scoparius
R. G. Swinney
2010-3-18
11973
Los Angeles
Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road.
540
Comment
RSA732847
Lotus scoparius var. brevialatus
R. G. Swinney
2001-5-18
7935
Los Angeles
Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138.
1284
Comment
RSA0105030
Lotus scoparius var. scoparius
R. G. Swinney
2011-4-26
14497
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
RSA654085
Lotus scoparius var. scoparius
Valerie L. Soza, Laura Moore
2000-5-10
829
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines.
594
Comment
IRVC26349
Lotus strigosus
A. C. Sanders, Andy Thompson
2003-4-15
26014
Los Angeles
Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns.
351
Comment
RSA620240
Lotus strigosus
B. Pitzer
1998-5-23
3745
Los Angeles
Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
RSA653852
Lotus strigosus
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
808
Los Angeles
Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road.
594
Comment
RSA679926
Lotus strigosus
LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
937
Los Angeles
Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff.
1784
Comment
RSA9695
Lotus strigosus
L. C. Wheeler
1932-3-23
520
Los Angeles
near UCLA campus, west Los Angeles.
137
Comment
LA210571
Ludwigia peploides subsp. peploides
Arthur C. Gibson;
2003-7-25
4939
Los Angeles
220
Comment
RSA706904
Lupinus
Gary D. Wallace, M. Wallace
1985-3-2
2177
Los Angeles
Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd.
Comment
UCSB3242
Lupinus albifrons
Norman Haller
1953-3-29
Los Angeles
collected the UCLA Botanical Garden
Comment
UCR149822
Lupinus andersonii
L. C. Wheeler
1970-7-25
s.n.
Los Angeles
Transverse Ranges: San Gabriel Mountains, Heloport 0.3 mile north of South Mt. Hawkins
2287
Comment
RSA746845
Lupinus bicolor
R. G. Swinney
2008-4-17
8689
Los Angeles
San Dimas, ridge between Sycamore and Shay canyons.
497
Comment
RSA659734
Lupinus bicolor
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
93
Los Angeles
San Clemente Island.
Comment
RSA533978
Lupinus bicolor subsp. umbellatus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5171
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
442
Comment
CAS-BOT-BC187878
Lupinus chamissonis
Alice Eastwood
1906-5-29
78
Los Angeles
Ocean Park
Comment
CATA469
Lupinus concinnus
Sara L. Crockett, Steve Junak
1997-3-27
611
Los Angeles
Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope
42
Comment
RSA187895
Lupinus concinnus
Robert F. Thorne
1966-4-5
35872
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon
107
Comment
RSA590869
Lupinus concinnus
Orlando Mistretta
1994-4-12
994
Los Angeles
San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir.
976
Comment
SBBG113146
Lupinus concinnus
S. A. Junak with M. L. Hoefs, J. Takara
1997-3-28
SCa 395
Los Angeles
N side of Cherry Cove, at Birdie Chester grave site
21
Comment
UCR14487
Lupinus elatus
George K. Helmkamp
1974-6-2
s.n.
Los Angeles
San Gabriel Mtns, Angeles National Forest, on Calif. Hwy 39
2134
Comment
RSA748441
Lupinus excubitus
Orlando Mistretta
1992-8-20
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District.
Comment
UCR92672
Lupinus excubitus
Scott D. White
1996-3-18
3841
Los Angeles
Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd.
30
Comment
CAS-BOT-BC216665
Lupinus excubitus subsp. hallii
L. R. Abrams
1901-7-1
1849
Los Angeles
Mount Wilson
Comment
RSA746869
Lupinus excubitus var. austromontanus
Orlando Mistretta
1992-8-20
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District.
Comment
POM47143
Lupinus excubitus var. hallii
I. M. Johnston
1924-8-13
2600
Los Angeles
Sunset trail, 1 mi. S of Sunset Peak
1584
Comment
POM97154
Lupinus excubitus var. hallii
P. A. Munz
1925-4-23
9421
Los Angeles
San Gabriel Canyon.
305
Comment
RSA413593
Lupinus excubitus var. hallii
Robert Gustafson
1980-8-29
1885
Los Angeles
Ballona Wetlands, Area 3. 2-3 plants confined to a small strip of coastal strand near the jct. of Lincoln Blvd. and the Ballona Creek Channel.
Comment
LA205106
Lupinus excubitus var. johnstonii
J. A. Ewan;
1932-5-29
7184
Los Angeles
San Gabriel Mountains, summit Mount Gleason
1828
Comment
RSA597035
Lupinus excubitus var. johnstonii
T. S. Ross
1990-6-25
3835
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
Comment
POM2513
Lupinus formosus
H. Webster
1894-05
s.n.
Los Angeles
Claremont.
366
Comment
UCD107768
Lupinus formosus
Daryl Koutnik; Bruce Holguin
1978-4-1
229
Los Angeles
south side of Fairmont Reservoir.
929
Comment
UCR174491
Lupinus formosus var. formosus
Anuja Parikh, Nathan Gale
2004-4-24
2002
Los Angeles
Western Transverse Range, Newhall Ranch, study area 64
333
Comment Read comments Apr 9 2009
RSA533897
Lupinus guadalupensis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5142
Los Angeles
San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
LA52468
Lupinus hirsutissimus
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
SFV11233
Lupinus hirsutissimus
D. K. Shayne
1966-3-9
110
Los Angeles
Santa Susana Mountains Above Zelzah Street.
Comment
RSA729769
Lupinus latifolius var. latifolius
R. G. Swinney
1999-8-16
7657
Los Angeles
Wrightwood area. Flume Canyon, spring c. 200m north if Guffy Camground. Spring on N-facing slope.
2445
Comment
LA200475
Lupinus longifolius
Carl Epling;
1926-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
SEINET10485625
Lupinus longifolius
H. Dearing, M. Dearing
1938-5-22
Dearing 2593
Los Angeles
Topango canyon.
Comment
UCD107967
Lupinus luteus
Daryl Koutnik; Vickie Dawes
1978-5-12
490
Los Angeles
Decker Road, south of Carlisle Road.
487
Comment
RSA682618
Lupinus microcarpus
Scott D. White, Michael Honer
2003-5-7
9230
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route.
427
Comment
UCD108625
Lupinus microcarpus
A. C. Sanders; Mark A. Elvin, et al.
2003-4-14
25971
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
UC155194
Lupinus microcarpus var. densiflorus
Katharine Brandegee
June 1910
Los Angeles
Saugus
Comment
UCR145961
Lupinus microcarpus var. microcarpus
Mark A. Elvin, Cathleen Weigand
2003-4-8
2455
Los Angeles
Santa Clarita Valley, Newhall Ranch, flats south of confluence of Hasley Canyon with Castaic Creek
297
Comment
CAS-BOT-BC207251
Lupinus peirsonii
Lester Rowntree
1932-3-1
s.n.
Los Angeles
Antelope Valley
Comment
SD51890
Lupinus peirsonii
Wesley O. Griesel
1962-6-27
Los Angeles
San Gabriel Mountains, Dawson Saddle
2438
Comment
RSA0017059
Lupinus peirsonii
Wesley O. Griesel
1962-6-27
s.n.
Los Angeles
Dawson saddle
2438
Comment
LA33640
Lupinus sparsiflorus
Peter H. Raven; Henry J. Thompson
1959-5-5
13932
Los Angeles
Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1)
335
Comment
RSA0119791
Lupinus sparsiflorus
R. G. Swinney
2014-5-15
16515
Los Angeles
San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014.
625
Comment
SD197776
Lupinus sparsiflorus
R. G. Swinney
2008-4-30
8716
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, Monroe Canyon.
548
Comment
UCR111503
Lupinus sparsiflorus
A. C. Sanders, D. Malueg
1998-6-22
22024
Los Angeles
San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE
549
Comment
RSA82618
Lupinus sparsiflorus subsp. sparsiflorus
P. A. Munz
1925-4-23
9457
Los Angeles
San Gabriel Canyon.
488
Comment
UC185428
Lupinus succulentus
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Santa Catalina Island
Comment
RSA213356
Lupinus succulentus
Reid V. Moran
1941-3-2
666
Los Angeles
Between Wilsons Cove and Howlands, Santa Catalina Island
25
Comment
POM294753
Lupinus truncatus
Lyman Benson
1945-5-11
11705
Los Angeles
Canyon below Johnson's Pasture, Claremont.
549
Comment
RSA86941
Lupinus truncatus
F. W. Peirson
1919-3-26
360
Los Angeles
New York Drive and Holliston, Altadena, Alt 1150ft
351
Comment
UC1125109
Lycium andersonii
A. D. Gifford
1935-4-22
609
Los Angeles
2.25 mi ne Manzana; Tejon Quad.
853
Comment
RSA3029
Lycium barbarum
Carl B. Wolf
1931-12-30
2639
Los Angeles
Playa del Rey.
30
Comment
CAS-BOT-BC231487
Lycium brevipes var. hassei
George B. Grant; Walter Wheeler
1904-4-21
H 6151
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
RSA158343
Lycium californicum
Peter H. Raven
1962-4-9
17155
Los Angeles
Wilson Cove, San Clemente Island.
61
Comment
RSA428826
Lycium californicum
F. R. Fosberg
1931-4-29
S 4705
Los Angeles
Catalina Island. Middle Ranch Canyon, 1.5 miles below Eagle's Nest.
180
Comment
RSA526642
Lycium californicum
Steve D. Boyd, Tim S. Ross, Laurel Arnseth
1990-4-7
4224
Los Angeles
San Clemente Island: lower half of China Cyn, S end of island, W side.
Comment
RSA0068304
Lycium cooperi
R. G. Swinney
2010-5-12
12710
Los Angeles
Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone.
921
Comment
UCD34119
Lycium torreyi
Beecher Crampton
1976-9-22
9423
Los Angeles
Mojave Desert, San Gabriel Mtns., ca. 10 miles N.W. of Phelan.
Comment
SD84879
Lyonothamnus floribundus
Reid Moran
1941-2-28
652
Los Angeles
Head of Johnson's Canyon, Santa Catalina Island
399
Comment
POM3039
Lythrum californicum
I. M. Johnston
1917-6-10
1901
Los Angeles
Ballona Creek, near Mesmer
Comment
RSA435273
Lythrum californicum
Anstruther Davidson
1890-09
s.n.
Los Angeles
Glendale.
Comment
UCR150989
Maclura pomifera
L. C. Wheeler
1959-4-26
7529
Los Angeles
Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: E side of Prieto Canyon [E side of Arroyo Seco], near mouth; west of Dr. Jensen's [Broadview?] Sanitarium
137
Comment
LA37326
Madia gracilis
Kei Nakai;
June 1976
TCSP 20 76
Los Angeles
Santa Monica Mountains, Topanga Canyon State Park, Topanga Canyon State Park 0.25 mi. from ranger's office
380
Comment
CAS-BOT-BC343600
Madia sativa
Ernest Braunton
1902-8-1
655
Los Angeles
Oak Knoll
Comment
RSA702367
Madia sativa
Scott D. White, Pam DeVries
2004-6-14
10490 -A
Los Angeles
Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
SD86326
Malacothamnus clementinus
R. Beauchamp, M. Douglas
1972-3-24
3236
Los Angeles
San Clemente Island; on south-facing slope, canyon below Lemon Tank.
299
Comment
RSA695386
Malacothamnus fasciculatus
A. C. Sanders, Mark A. Elvin
2002-6-20
25213
Los Angeles
NE end of Santa Susana Mtn.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park.
366
Comment
UCR209878
Malacothamnus fasciculatus
R. G. Swinney
2008-7-12
9181
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon
622
Comment
SBBG72790
Malacothamnus fasciculatus var. fasciculatus
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
RSA522442
Malacothamnus fremontii
Tim S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4063
Los Angeles
NNE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District.
1564
Comment
RSA589071
Malacothamnus fremontii
Orlando Mistretta
1994-6-6
1336
Los Angeles
San Gabriel Mountains: Little Rock Creek, Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3
1220
Comment
RSA524196
Malacothamnus marrubioides
Tim S. Ross, Steve D. Boyd
1990-6-6
2889
Los Angeles
0.3 miles ESE of Oak Flat Spring near the intersection of Threemile Grade x the road W to Camp Caula; Los Padres National Forest (admin. by Angeles N.F.).
840
Comment
RSA682299
Malacothamnus marrubioides
R. E. Riefner Jr.
2003-7-26
3 -327
Los Angeles
Near Solemint, in Plum Canyon, near intersection with Arline Drive and Sierra Hwy.
587
Comment
JEPS126433
Malacothrix californica
CNPS Field Staff
2015-4-16
SSNF 1907
Los Angeles
Private Ranch.
Comment
UCR200161
Malacothrix clevelandii
Valerie Soza, Laura A. Moore
2000-5-10
865
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'
579
Comment
CAS-BOT-BC322479
Malacothrix foliosa
M. B. Dunkle
1939-4-2
7211
Los Angeles
Southeast point, San Clemente Island
Comment
CAS-BOT-BC323292
Malacothrix foliosa
Peter H. Raven
1962-4-11
17279
Los Angeles
Sandy beach due west of Wall 2, San Clemente Island
9
Comment
SEINET2053706
Malacothrix glabrata
E. R. Blakley
1957-5-21
2174
Los Angeles
5 miles east of Pear Blossom.
609
Comment
SFV5275
Malacothrix saxatilis
W. A. Kelley
1967-6-5
s. n.
Los Angeles
Santa Monica Mountains Studio City. Along Fire Road #9.
Comment
RSA188382
Malacothrix saxatilis var. tenuifolia
R. F. Thorne, Percy C. Everett
1965-6-22
34866
Los Angeles
Santa Catalina Island: Above pebbly beach S of Lookout Point.
30
Comment
RSA682447
Malacothrix saxatilis var. tenuifolia
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1043
Los Angeles
South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off.
393
Comment
HSC12386
Malosma laurina
Wendell Wood
1970-6-21
22
Los Angeles
Linda Vista Rd. and Chevy Chase, Glendale.
366
Comment
RSA549163
Malosma laurina
T. S. Ross, Peter Fritsch
1990-6-20
3698
Los Angeles
Forest Service Rd. 1N36 heading S from Rincon-Red box Rd; W side of Van Tassel Canyon;
473
Comment
RSA602465
Malosma laurina
Scott D. White
1997-5-15
5152
Los Angeles
Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St.
335
Comment
SD181740
Malosma laurina
LeRoy Gross, Valerie Soza and Samantha Tessel
2001-6-4
397
Los Angeles
Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St., west of McDonald Creek.
274
Comment
SEINET3155710
Malosma laurina
G. R. Campbell
1947-10-5
548
Los Angeles
hills just north of Avalon, Santa Catalina Island
152
Comment
SEINET10923927
Malus pumila
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3774
Los Angeles
City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone.
100
Comment
RSA609293
Malva nicaeensis
Louis C. Wheeler
1974-5-2
s.n.
Los Angeles
Los Angeles: McClintock & 36 th Street, University of Southern California Campus.
Comment
RSA188258
Malva parviflora
Robert F. Thorne
1966-4-29
36294
Los Angeles
Santa Catalina Island. Middle Ranch, Middle Ranch Canyon.
198
Comment
RSA543157
Malva parviflora
Tim S. Ross, Mike Hammitt, Orlando Mistretta
1991-5-17
5055
Los Angeles
San Clemente Island: At West Cove, SW of the new landing field.
6
Comment
RSA151262
Malvella leprosa
Peter H. Raven
1962-7-10
17956
Los Angeles
North of a point due west of Wall 2, San Clemente Island.
Comment
LA33771
Marah macrocarpa
Peter H. Raven;
1959-2-15
13790
Los Angeles
Santa Monica Mountains, Benedict Canyon, 0.3 mi S of Mulholland Dr
335
Comment
RSA0083087
Marah macrocarpa
R. G. Swinney
2010-3-22
12040
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
POM254550
Marah macrocarpa
J. D. Laudermilk
1940-4-24
s.n.
Los Angeles
Wash in brush, on Monte Vista N of Foothill Blvd., Claremont.
Comment
RSA167065
Marah macrocarpa
W. G. Webb
1935-1-25
s.n.
Los Angeles
Near Glendale
Comment
RSA440989
Marah macrocarpa var. macrocarpa
L. E. Hoffman
1932-3-24
s.n.
Los Angeles
Trail Canyon
Comment
RSA656312
Marah macrocarpa var. macrocarpa
Valerie L. Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
657
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park.
579
Comment
RSA0068438
Marrubium vulgare
R. G. Swinney
2010-8-16
13557
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
RSA409823
Marrubium vulgare
E. Crow
1928-4-11
241
Los Angeles
Puddingstone Canyon Hills, S of San Dimas.
Comment
RSA409839
Marrubium vulgare
E. A. McGregor
1965-5-18
s.n.
Los Angeles
foothills above Claremont
Comment
UC29542
Matricaria discoidea
J. H. Barber
1897-3-25
88
Los Angeles
Santa Monica Experimental Station
Comment
UCSB41658
Matricaria discoidea
Warren, Linette
1982-4-17
Los Angeles
100 feet from east side of Browns Canyon Road; 1.0 miles north of its junction with Simi Valley Fwy.; Brown Canyon; Chatsworth
335
Comment
RSA593446
Matricaria matricarioides
Steve Boyd
1996-4-24
8647
Los Angeles
Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct.
1098
Comment
LA82119
Medicago lupulina
Elizabeth Levine;
1944-6-23
Los Angeles
West Los Angeles
Comment
POM348012
Medicago lupulina
Frances M. Morey
1922-5-22
s.n.
Los Angeles
Culver City.
Comment
POM304911
Medicago polymorpha
Henry J. Ramsey, Henry J. Ramsey
1937-3-21
280
Los Angeles
Altadena Drainage area
396
Comment
POM362464
Melampodium perfoliatum
Geo. L. Moxley
1915-9-8
451
Los Angeles
Florence Ave. between Long Beach and Alameda
Comment
CAS-BOT-BC281534
Melica imperfecta
Peter H. Raven
1959-5-3
14060
Los Angeles
Santa Monica Mts. Mulholland Drive near Beverly Glen Blvd
381
Comment
CATA693
Melica imperfecta
Mark L. Hoefs
1991-4-26
1186
Los Angeles
Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump
88
Comment
CATA746
Melica imperfecta
Mark L. Hoefs
1991-5-22
1273
Los Angeles
Santa Catalina Island: Upper Cherry Valley
143
Comment
RSA0091541
Melica imperfecta
R. G. Swinney
2011-5-26
14856
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
RSA656166
Melica imperfecta
Joseph M. Keefe
1977-6-11
22106
Los Angeles
Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km west of Elinita Ave. Camp Max Straus.
427
Comment
UCR17166
Melica imperfecta
H. J. Thompson
1959-4-19
1953
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Hwy 1 mi west of Las Virgenes Road, Malibu Creek Drainage
274
Comment
SD51885
Melilotus indicus
Peter H. Raven
1962-4-9
17128
Los Angeles
San Clemente Island; near barracks, Wilson Cove.
60
Comment
RSA587338
Mentzelia albicaulis
Orlando Mistretta
1992-5-4
214
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
UCSB4251
Mentzelia albicaulis
Ralph, F.
1960-4-1
Los Angeles
N side of Calif. HWY 138, 9.0 miles E of its jct with road to Valyermo & Big Pines E of Pearblossom and 0.6 miles W of jct of road to Victorville. Mohave Desert
Comment
UCR271240
Mentzelia dispersa
R. G. Swinney
2011-6-1
14976
Los Angeles
San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes
1256
Comment
RSA305703
Mentzelia micrantha
Mark Hoefs, D. Propst
1973-5-4
257
Los Angeles
Santa Catalina Island, W end road just beyond Cherry Cove, near Lyon s Head Point
46
Comment
RSA69572
Mentzelia micrantha
F. W. Peirson
1919-5-14
2302
Los Angeles
East trail to Mount Lowe.
1067
Comment
RSA446795
Mentzelia montana
Anstruther Davidson
1906-6-1
1622
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
CAS-BOT-BC167622
Mentzelia veatchiana
Cecil Hart
1930-4-27
s.n.
Los Angeles
Between Lancaster & Victorville
Comment
RSA0094392
Mentzelia veatchiana
Richard G. Swinney
2011-5-31
14887
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
RSA567283
Mentzelia veatchiana
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3956
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
UCR223824
Mentzelia veatchiana
R. G. Swinney
2009-6-17
11166
Los Angeles
Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines
1890
Comment
RSA0034485
Mentzelia veatchiana
Kim Baird
1972-5-12
s.n.
Los Angeles
North State Hwy 14. East on Pearblossom Hwy. So. 130rd St.
624
Comment
POM123141
Mesembryanthemum crystallinum
Marcus E. Jones
1900-6-12
s.n.
Los Angeles
Long Beach
Comment
SBBG83254
Mesembryanthemum nodiflorum
M. Daily
1986-4-7
SCa-t- 10
Los Angeles
Bird Rock
Comment
CAS-BOT-BC435289
Mesembryanthemum nodiflorum
Rev. J. C. Nevin
1885-4-1
s.n.
Los Angeles
San Clemente Isl.
Comment
CDA20478
Metrosideros kermadecensis
M. O'Brien
2004-5-3
MOB 3 -04
Los Angeles
South Coast; La Piedra State Beach, just above the highest tide line.
0
Comment
POM6726
Microseris heterocarpa
P. A. Munz, L. T. Street, Williams
1919-4-5
2430
Los Angeles
Puddingstone Creek, San Dimas
Comment
RSA0089504
Microseris lindleyi
R. G. Swinney
2010-5-19
12793
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
UCSB5050
Microsteris gracilis
Albright, S.
1957-3-16
Los Angeles
Tapia Park
Comment
UCR205616
Mimulus
R. G. Swinney
2008-5-12
8832
Los Angeles
San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
LA105091
Mimulus aurantiacus
Barry A. Prigge;
1988-7-3
8236
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin.
335
Comment
RSA156030
Mimulus aurantiacus var. parviflorus
Peter H. Raven
1962-5-10
17712
Los Angeles
Rock walls of large canyon north of Thirst, San Clemente Island
274
Comment
SFV3387
Mimulus aurantiacus var. pubescens
M. L. Vincent
1963-5-7
344
Los Angeles
Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path.
489
Comment
UC886335
Mimulus aurantiacus var. puniceus
F. R. Fosberg
1931-3-31
S 4429
Los Angeles
divide between Hamilton Canyon and Descanso Canyon; Santa Catalina Island
40
Comment
RSA442695
Mimulus aurantiacus var. puniceus
Albert J. Perkins
1919-4-29
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA0107434
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.
1096
Comment
SFV15553
Mimulus brevipes
R. K. Stachelek
1992-5-2
30
Los Angeles
Santa Monica Mountains Tapia Park, off Malibu Canyon Road.
150
Comment
SFV21956
Mimulus brevipes
L. L. Zung
2011-4-22
15
Los Angeles
Santa Monica Mountains Near Medea Creek off of Kanan Road.
550
Comment
POM158260
Mimulus cardinalis
M. B. Dunkle
1928-5-13
1951
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
15
Comment
RSA573710
Mimulus cardinalis
Tim S. Ross
1990-8-17
3150
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
UC103758
Mimulus cardinalis
T. S. Brandegee
1890-5-23
Los Angeles
Santa Catalina Island
Comment
RSA132232
Mimulus cardinalis
Gale Sphon
1959-6-27
376
Los Angeles
West of junction of Big Rock Creek Road with paved road, San Gabriel Mountains.
2058
Comment
UCR202736
Mimulus floribundus
R. G. Swinney, Cody Clarke
2001-8-22
8072
Los Angeles
San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2305
Comment
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
RSA0021967
Mimulus guttatus
Duncan S. Bell, Caitlin Elam
2013-6-24
5279
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork.
899
Comment
RSA657285
Mimulus guttatus
Greg Burchett, Lisa Kegarice, Curtis Clark
1992-5-26
92 -17
Los Angeles
Santa Clara River west from I-5 to trailer park.
Comment
UCR187200
Mimulus guttatus
A. C. Sanders
2006-4-18
32114
Los Angeles
Tehachapi Mtns. Foothills, lower Oso Canyon, c. 1 mile north of Quail Lake
1006
Comment
UCR270832
Mimulus guttatus
R. G. Swinney
2011-5-24
14800
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
RSA442758
Mimulus guttatus
Robert M. Perkins
1936-7-5
225
Los Angeles
Ferm dell- 4 mi. below Crystal Lake.
Comment
RSA747195
Mimulus johnstonii
R. G. Swinney
2005-8-11
8440
Los Angeles
Big Rock Creek at Paradise Springs.
1439
Comment
RSA434686
Mimulus pilosus
Anstruther Davidson
1901-08
1931
Los Angeles
Rock Creek.
Comment
UCR189975
Mimulus pilosus
R. G. Swinney
1998-8-31
6874
Los Angeles
San Gabriel Mtns., San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy
2378
Comment
RSA623697
Mimulus rubellus
Scott D. White
1998-4-30
6365
Los Angeles
Wrightwood Area: Sheep Creek and adjacent lower +/- E-facing mountain slopes.
1645
Comment
RSA757656
Minuartia douglasii
Orlando Mistretta, Christine Mistretta
2008-4-16
2458
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1142
Comment
UCD170138
Mirabilis jalapa
R. G. Swinney
2009-8-19
11453
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins.
366
Comment
UC1587157
Mirabilis laevis var. crassifolia
Tim Ross
1991-5-21
5404
Los Angeles
e fork of Box Canyon (near its junction with the w fork); San Clemente Island
1463
Comment
RSA157801
Mirabilis laevis var. crassifolia
Peter H. Raven
1962-5-9
17655
Los Angeles
Just N of Gray, San Clemente Island.
366
Comment
RSA69463
Mirabilis laevis var. villosa
F. W. Peirson
1917-5-12
1854
Los Angeles
Auto Camp in Mint Canyon, north base of San Gabriel Mts.
Comment
RSA0119031
Mirabilis multiflora var. pubescens
Michael Honer
2007-4-24
2526
Los Angeles
Tehachapi Mnts Foothills: east end of Oso Canyon c. 1.5 mi north of Hwy 138.
976
Comment
POM13369
Monardella australis subsp. cinerea
P. A. Munz
1922-7-21
6114
Los Angeles
Saddle between Baldy and Little Baldy.
2866
Comment
SBBG71987
Monardella exilis
R. Hoffmann
1925-5-17
Los Angeles
Antelope Valley
Comment
SEINET11263743
Monardella linoides subsp. stricta
Tim Ross
1990-8-17
3146
Los Angeles
San Gabriel Mtns, upper Big Rock Creek. 120-200 m N of Icy Springs. Valyermo 7.5' USGS.; 0
1725
Comment
SEINET3246727
Monardella nana
Elizibeth McClintock
1941-1
126
Los Angeles
San Jacinto Mts. Riverside CO., California
Comment Read comments Mar 23 2014
POM221981
Monardella viridis subsp. saxicola
Louis C. Wheeler
1936-6-22
4174
Los Angeles
Tanbark Flat, San Dimas Canyon, San Gabriel Mtns.
823
Comment
POM47137
Monardella viridis subsp. saxicola
I. M. Johnston
1924-8-13
s.n.
Los Angeles
Along Sunset trail on San Dimas- San Antonio Canyon Divide. Start of new trail to Browns Flats.
1616
Comment
UC849821
Mucronea californica
Alice Eastwood
1913-5-11
3145
Los Angeles
San Fernando Wash
Comment
RSA533927
Muhlenbergia appressa
Timothy S. Ross, Mistretta, Hammitt
1991-5-19
5232
Los Angeles
San Clemente Island: southeast end of island; easternmost branch of Snake Cactus Canyon (drainage beginning 2350 feet due W of Guds)
131
Comment
UCR204813
Muhlenbergia asperifolia
R. G. Swinney
2005-8-22
8521
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
CHSC118944
Muhlenbergia californica
Duncan S. Bell; Caitlin Elam
2013-6-24
5265
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere.
870
Comment
RSA512026
Muhlenbergia californica
L. C. Wheeler
1967-7-30
s.n.
Los Angeles
San Gabriel Mountains. Trail Canyon, vicinity of falls near confluence with McKinley Canyon.
732
Comment
UCR261762
Muhlenbergia californica
R. G. Swinney
2010-9-13
13839
Los Angeles
San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek
1244
Comment
CATA432
Muhlenbergia microsperma
Sara L. Crockett, Mark Elvin
1997-3-17
570
Los Angeles
Santa Catalina Island: SE-trending ridge overlooking road 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road; top of minor canyon SE of Peak 1395
335
Comment
CDA30164
Muhlenbergia microsperma
J. Dittes, J Guardino
2008-2-23
1501
Los Angeles
Transverse Ranges; San Gabriel Mountains; Big Tujunga Canyon; circa 2.4 air-miles southeast of Mount McKinley, circa 4.3 air-miles west of Big Tujunga Reservoir, circa 3.4 air-miles northeast of Mount Gleason Jr. High School; near Delta Flat Picnic Area.
Comment
RSA653908
Muhlenbergia microsperma
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
809
Los Angeles
Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road.
594
Comment
RSA0064055
Muhlenbergia rigens
R. G. Swinney
2010-9-9
13759
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
RSA607384
Muhlenbergia rigens
L. C. Wheeler
1968-7-21
s.n.
Los Angeles
San Gabriel Mountains: East Fork Alder Creek off Big Tujunga.
1493
Comment
CAS-BOT-BC515103
Muilla maritima
Timothy S. Ross; Steve Boyd
1994-5-11
7819
Los Angeles
Sawmill Mountain, W summit area ca 260-350m, SE of Sawmill Campground, Burnt Peak 7.5' USGS Quadrangle
1621
Comment
UC1134635
Muilla maritima
A. D. Gifford
1935-5-11
206
Los Angeles
2 1/2 mi sse Neenach; Tejon Quadrangle
Comment
UCR223058
Muilla maritima
R. G. Swinney
2009-6-2
11015 A
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
RSA0013167
Nama californica
Orlando Mistretta, Christine Mistretta
2011-6-6
5679
Los Angeles
Vicinity of Palmdale. Approx. 100 meters SW of intersection of Elizabeth Lake Rd and Southern California Edison transmission line corridor, 2.32 miles E of Jct of Elizabeth Lake Rd. and Godde Hill Rd.
898
Comment
RSA77253
Nama californica
F. W. Peirson
1919-5-10
396
Los Angeles
Arraster [Arrastre] Creek. North base of San Gabriel Mountains.
915
Comment
CAS-BOT-BC219356
Nama stenocarpa
L. R. Abrams
1899-4-1
340
Los Angeles
Soldiers Home Reservoir
Comment
POM1076
Nassella pulchra
Le Roy Abrams
1901-04
1527
Los Angeles
Prospect Park.
Comment Read comments Oct 14 2014
RSA600542
Nasturtium officinale
Steve Boyd, Lauren Raz
1997-5-28
9858
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
POM273420
Nasturtium officinale
George B. Grant
1898-4-16
3729
Los Angeles
Los Angeles River
Comment
UC1971409
Nasturtium officinale
Louis C. Wheeler
1966-10-1
8922
Los Angeles
SAN GABRIEL MOUNTAINS: Mill Creek at Colby Ranch Road.
Comment
SEINET14050530
Navarretia atractyloides
L. C. Wheeler
1932-5-27
774
Los Angeles
2 miles N of Claremont
411
Comment
CAS-BOT-BC109085
Nemacaulis denudata var. denudata
Geo. B. Grant
1901-1-1
827
Los Angeles
From Terminal Island.
Comment
UCR276761
Nemacladus
R. G. Swinney
2011-5-16
14747
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
RSA252883
Nemacladus sigmoideus
R. F. Thorne
1973-5-11
43541
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
RSA774256
Nemacladus sigmoideus
R. G. Swinney
2009-5-12
10749
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
RSA0126419
Nemacladus sigmoideus
F. W. Peirson
1927-5-7
7265
Los Angeles
4 miles east of Lancaster.
Comment
RSA651289
Nemophila menziesii
Sandy Gray
1981-5-10
50
Los Angeles
Hwy 10 N Dudley & [Ganesha] Hills Raod - 1 mile. Pomona.
Comment
RSA421304
Nemophila menziesii var. integrifolia
Frances Runyan
1973-4-7
28
Los Angeles
Agua Dulce, north of freeway
610
Comment
RSA608634
Nemophila menziesii var. menziesii
Louis C. Wheeler
1931-3-19
s.n.
Los Angeles
Pomona: Ganesha Heights.
Comment Read comments Feb 16 2007
LA45886
Nicotiana glauca
W. R. Ernst;
April 1947
sn
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
Comment
POM4063
Nicotiana glauca
J. F. Illingworth
1898-04
67
Los Angeles
Claremont.
366
Comment
RSA426781B
Nicotiana glauca
F. R. Fosberg
1931-3-18
S- 4284
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island.
10
Comment
SBBG45047
Nicotiana glauca
I. W. Clokey, B. Tampleton
-Jun-1929
4583
Los Angeles
Mandeville Cyn
150
Comment
UCR258698
Nicotiana glauca
R. G. Swinney
2010-3-22
12025
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
SEINET10696859
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3940
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
SEINET10884633
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3960
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
SEINET3156852
Nitrophila occidentalis
G. B. Grant
841
Los Angeles
Santa Monica
Comment
SFV2524
Oenothera deltoides subsp. cognata
T. L. Kasbeer
1963-11-6
s. n.
Los Angeles
Mojave Desert Quartz Hill along 50th Street West at Avenue L, 9 miles southwest of Lancaster.
740
Comment
UC1007096
Oenothera elata subsp. hookeri
P. A. Munz
1937-7-5
14695
Los Angeles
Claremont
Comment
POM126857
Oenothera rosea
F. M. Reed
1905-10-2
267
Los Angeles
Chicago Ave, Riverside.
Comment Read comments May 22 2009
UCR102375
Oenothera rosea
L. C. Wheeler
1951-5-14
6801
Los Angeles
Base of San Gabriel Mtns., Pasadena, Devils Gate Dam, Arroyo Seco
Comment
CAS-BOT-BC427444
Oligomeris linifolia
Peter H. Raven
1962-5-8
17601
Los Angeles
San Clemente Island. Near south end of Seal Cove
15
Comment
POM321005
Opuntia ficus-indica
Lyman Benson, L. Scheinvar
1975-2-16
LS- 1652
Los Angeles
La Verne.
Comment
RSA639167
Opuntia littoralis
L. C. Wheeler
1967-7-6
9920
Los Angeles
San Dimas Canyon; Southeast east of San Dimas dam
457
Comment
POM3337
Oreonana vestita
I. M. Johnston
1917-7-4
1413
Los Angeles
near summit of Baldy
2896
Comment
RSA300678
Oreonana vestita
J. R. Shevock
1974-10-5
3875
Los Angeles
Summit of Mt. Baden-Powell. San Gabriel Mountains, Angeles National Forest
2847
Comment
RSA584631
Orobanche bulbosa
Tim S. Ross, Steve D. Boyd
1993-5-23
7284
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
RSA0104815
Orobanche bulbosa
Louis C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mountains: Mesa on west side of Bear Creek.
579
Comment
SEINET7881028
Orobanche bulbosa
F. R. Fosberg
1931-1
S 4687
Los Angeles
Headquarters of Suraim Canyon NE slope Black Jack Mt. Santa Catalina Island.
Comment
RSA0105974
Orobanche fasciculata
R. G. Swinney
2011-7-8
15499
Los Angeles
San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property.
1427
Comment
RSA0076578
Orobanche fasciculata
Joseph Andorfer Ewan
1936-7-27
9844
Los Angeles
Auto road on the N end of Table Mt., Swartout Valley, San Gabriel Mts.
2133
Comment
RSA0076589
Orobanche fasciculata
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3724
Los Angeles
Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon.
1938
Comment
RSA458984
Osmorhiza brachypoda
Fay A. MacFadden
1931-3-31
s.n.
Los Angeles
Tuna Canyon Verdugo Hills
Comment
RSA584950
Osmorhiza brachypoda
T. S. Ross, Steve D. Boyd
1991-4-25
4613
Los Angeles
San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).
512
Comment
OBI79411
Osmorhiza brachypoda
David J. Keil
1980-3-28
13737
Los Angeles
Lower Shake campground near Lake Hughes. Narrow wooded canyon with riparian corridor in center.
1311
Comment
UCR261360
Oxalis pes-caprae
R. G. Swinney
2010-2-27
11661
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
UCR281590
Oxalis pes-caprae
R. G. Swinney
2014-6-5
16720
Los Angeles
San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr.
381
Comment
HSC79848
Oxalis pes-caprae
Bill Fugimoto
1971-5-2
23
Los Angeles
About 4 mi. W of Malibu, 1 mi. N of Pacific Coast Hwy. in Los Flores Canyon in Santa Monica Mtns.
305
Comment
JEPS58012
Oxytheca parishii var. parishii
Frank W. Peirson
1922-7-5
3168
Los Angeles
n of Big Pines; San Gabriel Mountains, Le Montaine
2209
Comment
RSA250332
Oxytheca parishii var. parishii
Robert F. Thorne, Larry E. DeBuhr
1972-8-18
42257
Los Angeles
San Gabriel Mts., Angeles National Forest: ridge running E from peak of Mt. Islip.
2409
Comment
UCR223174
Oxytheca trilobata
R. G. Swinney
2009-7-22
11316
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
RSA596427
Packera ionophylla
Timothy S. Ross, S. D. Boyd, Peter W. Fritsch
1990-6-11
3362
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1731
Comment
POM156309
Paeonia californica
L. R. Abrams
1903-3-11
3112
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
RSA608523
Paeonia californica
Louis C. Wheeler
1930-3-29
19
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
RSA628026
Panicum acuminatum var. acuminatum
L. C. Wheeler
1964-11-6
8643
Los Angeles
North fork San Gabriel River: Yucca Flat, near falling spring between Coldbrook and Crystal Lake. .
Comment
LA98273
Papaver californicum
Elizabeth McClintock;
1945-5-1
sn
Los Angeles
Santa Monica Mountains, Dry Canyon, Cold Creek Road
Comment
CAS-BOT-BC274177
Pappostipa speciosa
Ira L. Wiggins
1966-4-24
20645
Los Angeles
Along E side of 145th Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave [Mojave] Desert
Comment
RSA12269
Parapholis incurva
C. B. Wolf
1934-4-11
5643
Los Angeles
Bryant Ranch. E. of Long Beach.
2
Comment
SD90563
Parapholis incurva
Robert F. Thorne
1973-4-12
42887
Los Angeles
San Clemente Island; plateau near Cutlass above old dam, flat grassland
198
Comment
RSA574348
Parietaria hespera var. hespera
R. G. Swinney
1994-5-7
2820
Los Angeles
Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd.
457
Comment
RSA509611
Paspalum dilatatum
L. C. Wheeler
1966-10-25
9058
Los Angeles
San Gabriel Mountains; 1/4 mi N of El Encanto.
Comment
RSA623864
Paspalum distichum
Charlotte M. Hoak
3908
Los Angeles
Santa Monica Canyon.
Comment Read comments May 29 2014
OBI34032
Passiflora caerulea
Mark Schneider
1973-5-16
29
Los Angeles
Pierce College horticulture area, cultivated
Comment
UCR152884
Pectocarya anisocarpa
A. C. Sanders, Helen Kennedy
2005-4-13
29442
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA188020
Pectocarya linearis subsp. ferocula
R. F. Thorne
1966-4-28
36255 a
Los Angeles
Santa Catalina Island: Hay Press area.
427
Comment
RSA250635
Pectocarya linearis subsp. ferocula
R. F. Thorne
1971-4-2
41413
Los Angeles
Johnson's Pasture s, N. of Mountain Avenue, Claremont
549
Comment
RSA756885
Pectocarya linearis subsp. ferocula
Orlando Mistretta, Christine Mistretta
2008-4-8
2388
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
UCR47490
Pectocarya linearis var. ferocula
F. R. Fosberg
1932-5-7
10644
Los Angeles
Channel Islands, Santa Catalina Island, summit of Coach Road
Comment
SEINET1004448
Pectocarya penicillata
A. C. Sanders, Andy Thompson
2003-1
26015
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park.
351
Comment
UCR194155
Pectocarya penicillata
A. C. Sanders
2008-4-13
34882
Los Angeles
Western Mojave Desert, Antelope Valley, Llano, 165th St. East, 0.3 mi. N of Hwy 138, 0.2 mi. S of Ave. 'V
955
Comment
UCR198508
Pectocarya penicillata
Kai T. Palenscar
2008-4-3
s.n.
Los Angeles
San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road
1231
Comment
RSA610739
Pectocarya penicillata
L. C. Wheeler
1932-4-9
593
Los Angeles
1 miles W mouth Kings Canyon, Antelope Valley, Mojave Desert
Comment
RSA0039126
Pectocarya setosa
R. G. Swinney
2010-5-11
12671
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
RSA0108830
Pectocarya setosa
R. G. Swinney
2010-5-21
12895
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
RSA592216
Pectocarya setosa
L. C. Wheeler
1967-5-12
9462
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
CATA2232
Pelargonium peltatum
Sara L. Crockett
1997-3-25
98
Los Angeles
Santa Catalina Island: 323 Whittley Avenue
76
Comment
CAS-BOT-BC67718
Pellaea andromedifolia
George B. Grant
1904-5-17
918
Los Angeles
Mt. Wilson
Comment
LA94144
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-26
1791
Los Angeles
SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd.
304
Comment
LA94147
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-4-9
1837
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road.
182
Comment
RSA686718
Pellaea andromedifolia
Blanche Trask
1900-03
s.n.
Los Angeles
Avalon, Catalina island
Comment
RSA668168
Pellaea andromedifolia
Don Jillson
1961-2-5
s.n.
Los Angeles
Scholl Canyon, Santa Monica Mountains
Comment
POM865
Pellaea andromedifolia var. andromedifolia
P. A. Munz
1918-3-28
2015
Los Angeles
Claremont. In small canyon west of Palmer's Canyon.
Comment
SD81405
Pellaea mucronata
Louis C. Wheeler
1931-8-4
Los Angeles
Foothills of San Antonio Mountains, I(c) mile east of Palmer Canyon
550
Comment
SFV22074
Pellaea mucronata
R. G. Swinney, J. Strong
2009-4-7
10304
Los Angeles
San Gabriel Mountains San Antonio Canyon, 2.4 miles north of Shinn Road. Canyon bottom at pond.
1073
Comment
RSA686917
Pellaea mucronata subsp. californica
F. R. Fosberg, Joseph A. Ewan
1931-8-13
797
Los Angeles
Islip Trail, S. slope mt. Hawkins; San Gabriel Moutains
2301
Comment
LA94171
Pellaea mucronata var. mucronata
Lawrence L. Kiefer;
1966-4-9
1824
Los Angeles
SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 1.5 mi above Sunset Blvd.
228
Comment
UCD89447
Pennisetum clandestinum
Peter H. Raven
1957-9-21
11343
Los Angeles
West Channel Road, Santa Monica.
Comment
RSA712716
Pennisetum setaceum
A. C. Sanders
2003-3-14
25757
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 freeway east of the San Gabriel River channel.
159
Comment
RSA164828
Penstemon caesius
Wesley O. Griesel
1963-06
822
Los Angeles
San Gabriel Mtns., ridge between Dawson Saddle and Throop Peak.
2622
Comment
CHSC24207
Penstemon centranthifolius
T. P. Spira
1976-7-12
63
Los Angeles
Chilao Campground, off Angeles Crest Hwy (2).
Comment
RSA702311
Penstemon centranthifolius
Steve D. Boyd, Amber Maurice
2004-5-18
11308
Los Angeles
Atmore Meadows area.
Comment
SD254671
Penstemon centranthifolius
R. G. Swinney
2011-7-8
15486
Los Angeles
San Gabriel Mountains; Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5'Q)
1427
Comment
UCR119126A
Penstemon centranthifolius
David Charlton
1989-4-30
2956
Los Angeles
San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest.
762
Comment
UCR78158
Penstemon centranthifolius
Wandalee Thompson
1964-6-16
52
Los Angeles
San Gabriel Mtns., Liebre Mountains, near Swartz Ranch, Pine Canyon Road, N-2, c. 7 mi. west of Lake Elizabeth
1128
Comment
JEPS26475
Penstemon centranthifolius
Peter H. Raven, Henry J. Thompson
1960-4-12
15038
Los Angeles
junction of Latigo Canyon Road with Mulholland Highway; Santa Monica Mountains, jct Latigo Canyon Rd w/Muholland
518
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
RSA765477
Penstemon centranthifolius
Doris Bowers
1957-5-5
282
Los Angeles
San Gabriel Canyon.
610
Comment
RSA408048
Penstemon grinnellii subsp. grinnellii
F. R. Fosberg
1931-8-10
S- 5645
Los Angeles
Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains
1600
Comment
UCR140965
Penstemon grinnellii subsp. grinnellii
June Latting
1973-6-6
s.n.
Los Angeles
San Gabriel Mountains, Big Rock Creek, above Fenner Fire Camp
1707
Comment
RSA96916
Penstemon grinnellii subsp. grinnellii
R. M. Straw
1954-6-16
615
Los Angeles
Just west of Cloudburst Summit on Angeles Crest Hwy.
2134
Comment
UC27460
Penstemon heterophyllus
J. H. Barber
1897-6-26
195
Los Angeles
Aliso Canyon
Comment
UCR209655
Penstemon heterophyllus
R. G. Swinney
2008-6-25
9100
Los Angeles
San Gabriel Mountains, Glendora, West Harrow Canyon, 0.4 mi. NW of Harrow Canyon Debris Basin
439
Comment
UCR78113
Penstemon heterophyllus
Wandalee Thompson
1964-6-16
51
Los Angeles
San Gabriel Mtns., Liebre Mountains, Pine Canyon Road, N-2, near foot of Liebre Mtn. c. 10 mi. west of Lake Elizabeth
1128
Comment
RSA407917
Penstemon heterophyllus var. australis
N. C. Cooper
1949-6-29
4368
Los Angeles
San Gabriel Canyon.
457
Comment
JEPS11117
Penstemon labrosus
Frank W. Peirson
1918-6-30
204
Los Angeles
summit of Mt. Wilson San Gabriel Mountains, summit of Mt. Wilson
1752
Comment
UCR272617
Penstemon labrosus
R. G. Swinney
2011-8-5
15592
Los Angeles
San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy
2698
Comment
RSA230723
Penstemon rostriflorus
Robert F. Thorne, M. Z. Thorne
1969-7-9
38530
Los Angeles
San Gabriel Mountains, Angeles National Forest: just S of Big Meadow, Big Pines
2088
Comment
RSA623955
Penstemon spectabilis subsp. subviscosus
Bruce D. Riska
1971-5-23
29
Los Angeles
Ca. 2 miles inside (N of boundry) Angeles National Forest, Mt. Baldy Road.
610
Comment
NY661213
Penstemon spectabilis var. subviscosus
F. W. Peirson
1918-6-30
206
Los Angeles
Mt. Wilson Toll Road, San Gabriel Mountains
1295.4
Comment
RSA0065221
Pentagramma triangularis
Mark Hoefs
1973-3-13
70
Los Angeles
Santa Catalina Island: upper Avalon Canyon, west of Memorial.
259
Comment
RSA0070775
Pentagramma triangularis
Naomi Zohman
1985-4-28
30
Los Angeles
Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork.
Comment
CATA1044
Pentagramma triangularis subsp. triangularis
Mark L. Hoefs
1995-5-10
1971
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
LA210144
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-26
1782
Los Angeles
SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth.
60
Comment
RSA687401
Pentagramma triangularis subsp. triangularis
M. B. Dunkle
1939-11-24
7341
Los Angeles
Canyon head, Mosquito summit, San Clemente Island.
Comment
UCSB62235
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-10-1
Los Angeles
San Gabriel Mtns., ravine just above Angeles Forest Hwy. ca. 1/2 mi. of hwy. 2
1066
Comment
SEINET6626650
Pentagramma triangularis subsp. viscosa
G. B. Grant, W. Wheeler
1904-1
530 a/3350
Los Angeles
Santa Catalina Island, off southern California
Comment
RSA0060253
Pentagramma viscosa
C. B. Wolf
1932-5-10
3515
Los Angeles
Santa Catalina Island: Avalon Canyon, above the last almond orchard.
121
Comment
CATA572
Peritoma arborea
Mark L. Hoefs
1991-4-16
1005
Los Angeles
Santa Catalina Island: Hillside south-west of Little Harbor
9
Comment
CAS-BOT-BC73752
Peritoma arborea var. arborea
Louis C. Wheeler
1931-11-23
367
Los Angeles
Floatstone Quarry, 4 mi. SE Redondo Beach
76
Comment
UC1587732
Perityle emoryi
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5236
Los Angeles
first un-named canyon s Snake Cactus Canyon (drainage beginning 1420 ft due w of Guds, se end San Clemente Island); se end San Clemente Island
152
Comment
SD241150
Persicaria hydropiper
A. C. Sanders
2009-6-1
37065
Los Angeles
San Gabariel Valley: Rio Hondo in Whittier Narrows area, west of RosemeadBlvd. (Hwy 19) under SCE powerlines, beyond a tree nursery (El Monte 7.5'Q)
63
Comment
SD7881
Persicaria lapathifolia
J. C. Nevin
none given
Los Angeles
Los Angeles
Comment
SEINET3923793
Persicaria lapathifolia
Steve Boyd, Valerie Soza; Victoria Jotikasthira; L. Raz
1996-7-11
8902
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake.; 0
469
Comment
RSA426153
Phacelia bicolor
Ora M. Clark
1929-3-30
1926
Los Angeles
E of Lancaster
Comment
LA38560
Phacelia cicutaria var. hispida
W. O. Griesel;
May 1938
sn
Los Angeles
Santa Monica Mountains, Hollywood Hills
Comment
RSA580195
Phacelia cicutaria var. hispida
Tim S. Ross, Steve D. Boyd
1994-5-25
7947
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
RSA774881
Phacelia cicutaria var. hispida
Dan S. Cooper
2007-5-10
s.n.
Los Angeles
Griffith Park. South bank of Los Angeles river.
Comment
UCR153468
Phacelia cicutaria var. hispida
A. C. Sanders, T. B. Salvato
2005-4-26
29718
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
RSA427648
Phacelia cicutaria var. hispida
Tom Burch
1949-10-12
s.n.
Los Angeles
Malibu coast.
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
RSA716616
Phacelia ciliata
Andrea Edwards, Pam DeVries
2006-5-15
107
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA0098377
Phacelia davidsonii
R. G. Swinney
2011-6-6
14985
Los Angeles
San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
UCR276882
Phacelia davidsonii
R. G. Swinney
2011-6-7
15087
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
CHSC95764
Phacelia distans
LeRoy Gross; Laura Moore
2000-6-5
220
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
579
Comment
SD260259
Phacelia distans
R. G. Swinney
2010-5-19
12822
Los Angeles
San Gabriel Mountains/Western Mojave Desert Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 mi. due W of Mt Emma Rd.
1335
Comment
RSA571536
Phacelia distans
Steve Boyd
1994-4-29
8299
Los Angeles
Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage.
1158
Comment
RSA709681
Phacelia distans
LeRoy Gross
2005-4-28
2155
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
SBBG132116
Phacelia floribunda
S. A. Junak
1996-4-14
SCI 335
Los Angeles
NW side of North Head
18
Comment
RSA517855
Phacelia fremontii
Steve Boyd
1986-3-30
1507
Los Angeles
Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills.
Comment
SBBG64938
Phacelia fremontii
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
UCR281982
Phacelia fremontii
R. G. Swinney
2014-4-17
16091
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct
968
Comment
UCD120449
Phacelia grandiflora
Gerald Dickinson
1962-5-8
32
Los Angeles
Top of Saddle Peak and Stunt Rds.
670
Comment
RSA608311
Phacelia imbricata
Louis C. Wheeler
1930-5-16
39
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
RSA428047
Phacelia longipes
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer s
Comment
SBBG13581
Phacelia lyonii
P. H. Raven
1962-5-22
17829
Los Angeles
ca. 1 mi W of Cherry Cyn along coastal bluffs
Comment
RSA650543
Phacelia minor
Dick Slanker
1949-4-20
s.n.
Los Angeles
San Dimas Canyon.
610
Comment
RSA658522
Phacelia parryi
Diane Elliott
1985-4-26
15
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
UCR273218
Phacelia ramosissima
R. G. Swinney
2011-10-18
15834
Los Angeles
San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
1037
Comment Read comments Aug 24 2017
RSA428275B
Phacelia ramosissima var. austrolitoralis
L. E. Hoffman
1929-5-18
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
UCR228737
Phacelia ramosissima var. austrolitoralis
Jeremiah George
2011-6-20
s.n.
Los Angeles
South Coast, Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso del Campo
92
Comment Read comments Nov 13 2013
CAS-BOT-BC167229
Phacelia ramosissima var. latifolia
A. C. Sanders; T. B. Salvato
2009-5-21
36898
Los Angeles
San Gabriel Valley: Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines
70
Comment
POM3700
Phacelia ramosissima var. latifolia
M. Hitchcock
1918-7-28
19
Los Angeles
Pacoima Canyon.
Comment
RSA17077
Phacelia ramosissima var. latifolia
Carl B. Wolf
1936-5-27
7835
Los Angeles
Indian Canyon Camp, 2 miles off Soledad Canyon
915
Comment
UC212515
Phacelia ramosissima var. ramosissima
I. M. Johnston
1918-7-6
2091
Los Angeles
Prairie Fork of San Gabriel River San Antonio Mountains
2072
Comment
RSA682506
Phacelia viscida
Scott D. White, Michael Honer
2003-5-7
9200
Los Angeles
Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway.
335
Comment
RSA725752
Phacelia viscida
A. C. Sanders, Mark A. Elvin
2003-5-1
26275
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch.
396
Comment
SEINET3158356
Phacelia whitlavia
G. B. Grant
1901-1-1
965
Los Angeles
Mt. Lowe
Comment
CATA1757
Phalaris aquatica
Mark L. Hoefs, Steven A. Junak, J. Travis Columbus
2001-5-25
3199
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir
304
Comment
CAS-BOT-BC259058
Phalaris lemmonii
Frank W. Gould
1944-4-12
2281
Los Angeles
Near corner of Western Ave. and 131st Street
Comment
POM298887
Phalaris lemmonii
Frank W. Gould
1944-4-12
2281
Los Angeles
Western Avenue at 131st Street, south of Los Angeles.
Comment
RSA601623
Phalaris minor
L. C. Wheeler
1967-6-26
9864
Los Angeles
San Gabriel Mountains : Whitney Canyon, near mouth.
434
Comment
UCD89264
Phalaris minor
Robert F. Thorne; P. Everett
1965-5-11
34531
Los Angeles
Santa Catalina Island. E side of Catalina Harbor.
45
Comment
RSA0115764
Phalaris paradoxa
Steven A. Junak
1999-5-20
SCa- 955
Los Angeles
Santa Catalina Island. Cottonwood-Black Jack Road, plant stop.
304
Comment
UC24145
Pholistoma auritum
J. H. Barber
1897-3-14
53
Los Angeles
Santa Monica Canyon
Comment
SEINET12280437
Pholistoma auritum
I. W. Clokey, Templeton, B.
1929-1
4437
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
CAS-BOT-BC222553
Pholistoma auritum var. auritum
Henry J. Thompson
1959-4-19
1939
Los Angeles
Santa Monica Mountains. Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage
274
Comment
RSA708660
Pholistoma auritum var. auritum
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1184
Los Angeles
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
CAS-BOT-BC434987
Pholistoma membranaceum
A. C. Sanders; T. B. Salvato; Michael Honer
2007-4-25
33527
Los Angeles
Western Transverse Range; Liebre Mtns. Region: south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch.
976
Comment
RSA226033
Phoradendron villosum
Robert F. Thorne, C. W. Tilforth
1971-6-29
40642
Los Angeles
Angeles National Forest: along Little Rock Creek, 1.6 mi. above Little Rock Dam near Reservoir Campground
1006
Comment
SDSU8072
Phoradendron villosum
A. H. Gallup
1947-10-27
67
Los Angeles
North of second grade north of Castaic on blue oak.
823
Comment
CAS-BOT-BC58274
Phyllodoce breweri
Geo. B. Grant
1902-8-1
10593
Los Angeles
Pasadena.
3048
Comment
SBBG131444
Phyllospadix scouleri
S. A. Junak
1996-4-11
SCI 286
Los Angeles
ca. 0.9 km N of Eel Point, in small swale immediately behind rocky beach
3
Comment
UC924691
Phyllospadix torreyi
E. Yale Dawson
1948-12-1
5694
Los Angeles
Catalina Harbor Santa Catalina Island (se side, at the isthmus)
Comment
RSA384013
Phyllospadix torreyi
George R. Johnston
1944-7-21
s.n.
Los Angeles
Palos Verdes - flat rock Pt
Comment
RSA682948
Phyllospadix torreyi
E. Yale Dawson
1957-6-30
17175
Los Angeles
Lunada Bay, Station #25.
Comment
UCD126737
Physalis acutifolia
Eldon Paddock
1951-8-1
s.n.
Los Angeles
S. P. tracks, 0.1 mile east of Shoemaker Road, 2 miles east of Norwalk.
Comment
UC56932
Physalis philadelphica
E. B. Babcock
1902-8-24
Los Angeles
near Pomona
Comment
RSA655772
Pickeringia montana var. montana
LeRoy Gross
2001-1-28
337
Los Angeles
Verdugo Mountains, north side: Ridge between Engleheard and Henderson Canyons.
610
Comment
RSA472038
Picris echioides
Robert Gustafson
1980-7-9
1834
Los Angeles
Ballona Wetlands, Area 3.
Comment
UCR145200
Pinus contorta var. murrayana
June Latting
1977-10-16
s.n.
Los Angeles
San Gabriel Mountains, Throop Peak Trail
2774
Comment
SEINET7761167
Pinus coulteri
Unknown
1965-3-6
s.n.
Los Angeles
Angeles National Forest
Comment
UCR132336
Pinus halepensis
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two
396
Comment
RSA0055984
Pinus jeffreyi
Richard G. Swinney
2010-10-8
14003
Los Angeles
San Gabriel Mountains: Sadie Hawkins peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge.
2421
Comment
RSA384353
Pinus lambertiana
V. V. Giles
1936-7-5
s.n.
Los Angeles
Crystal Lake
Comment
CAS-BOT-BC78872
Pinus monophylla
Geo. B. Grant
1901 to 1905
989
Los Angeles
From Mt. Lowe
Comment
RSA602027
Pinus monophylla
L. C. Wheeler
1964-4-11
8462
Los Angeles
San Gabriel Mountians: ca. 1 mile E of Kentucky Springs.. .
Comment
LA6137
Pinus muricata
Tom O'Donnell;
1953-4-30
sn
Los Angeles
Santa Monica Mountains, Big Oak Flat
Comment Read comments Jun 18 2014
CHSC100202
Piptatherum miliaceum
John Dittes; Josephine Guardino
2006-11-26
1435
Los Angeles
Western Transverse Range; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; moist sand at edge of Big Tujunga Creek near Delta Flat Picnic Area.
512
Comment
SEINET1869735
Plagiobothrys arizonicus
A. C. Sanders
2003-1
26091
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, east of the filtrations plant and Lake Hughes Rd., north of Charlie Canyon.
427
Comment
UCR126605
Plagiobothrys arizonicus
A. C. Sanders, Mark A. Elvin, and others
2003-4-16
26062
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course
396
Comment
RSA776170
Plagiobothrys canescens
Orlando Mistretta, Christine Mistretta
2010-6-17
5332
Los Angeles
Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road.
1025
Comment
UCR271062
Plagiobothrys collinus var. fulvescens
R. G. Swinney
2011-6-6
14999
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
POM243769
Plantago erecta
F. R. Fosberg
1931-4-16
S- 4659
Los Angeles
Bulrush Ridge, Santa Catalina Island.
200
Comment
UCR143208
Plantago erecta
F. R. Fosberg
1931-3-25
S- 4360
Los Angeles
Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach
140
Comment
POM69122
Plantago erecta
George B. Grant
1906-4-2
s.n.
Los Angeles
Altadena.
Comment
POM301486
Plantago hirtella
J. C. Roos
1942-7-8
1273
Los Angeles
Michigan and Boyle Station.
Comment
SD143749
Plantago indica
Scott D. White, Noel Davis
1997-8-1
5438
Los Angeles
Big Tujunga Wash; west of Sunland, SW of I-210 Freeway, east of Hansen Dam and north of Wentworth St.
334
Comment
IRVC28611
Plantago lanceolata
A. C. Sanders, Mark Elvin
2002-6-20
25236
Los Angeles
Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns.
290
Comment
SD253521
Plantago major
R. G. Swinney
2011-10-27
15931
Los Angeles
San Gabriel Mountains: 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Canyon and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway.
633
Comment
RSA0115681
Plantago major
Steven A. Junak
1997-11-15
SCa- 481
Los Angeles
Santa Catalina Island. Avalon Canyon at Los Angeles County Interpretive Center.
76
Comment
RSA589056
Plantago patagonica
Orlando Mistretta
1994-6-6
1317
Los Angeles
San Gabriel Mountains, Little Rock Creek: Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3.
1280
Comment
UCR182750
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
2378
Comment
RSA612222
Platanthera sparsiflora
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: Just about 100 feet upstream from road.
1372
Comment
CAS-BOT-BC93179
Platanus racemosa
Le Roy Abrams
1899-3-1
s.n.
Los Angeles
Between Los Angeles and Pasadena.
Comment
CHSC29260
Platanus racemosa
Alisa Goldman
1980-4-5
5
Los Angeles
Temescal Canyon, Presbyterian Conference Grounds, Sunset Blvd. and Temescal Cyn. Rd., Pacific Palisades.
167
Comment
UCR104742
Platanus racemosa
David Charlton
1989-4-30
2995
Los Angeles
San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp.
1159
Comment
UCSB9367
Platanus racemosa
Lloyd, Robert
1959-3-27
Los Angeles
1/2 mi S of dam in San Dimas Cyn; stream bed west of the San Dimas Cyn Road; San Gabriel Mt Range
365
Comment
CAS-BOT-BC93192
Platanus racemosa
L. E. Cox
1908-3-28
s.n.
Los Angeles
San Gabriel.
Comment
UC56416
Platystemon californicus
Ernest Braunton
Mar 1903
829
Los Angeles
Playa del Rey
Comment
POM148422
Platystemon californicus
C. F. Baker
1904-5-2
7731
Los Angeles
Hills near Claremont
Comment
RSA445687
Platystemon californicus var. californicus
Bonnie C. Templeton, I. W. Clokey
1930-4-8
1015
Los Angeles
San Francisquito Canyon, San Gabriel Mts.
700
Comment
CATA2956
Pluchea odorata
Sarah Ratay, Ruth Ratay
2006-9-21
100
Los Angeles
Santa Catalina Island: Coffeepot canyon
0
Comment
RSA0015839
Pluchea odorata var. odorata
LeRoy Gross, Evan Meyer, Bart O'Brien
2013-10-17
6211
Los Angeles
Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave.
315
Comment
UC1070065
Pluchea sericea
A. D. Gifford
1935-2-7
426
Los Angeles
Mouth of Elizabeth Lake Canyon Tejon Quad.
396
Comment Read comments Jun 9 2014
LA33429
Poa annua
Peter H. Raven;
1959-10-10
14616
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
129
Comment
RSA729843
Poa pratensis
R. G. Swinney
1999-6-18
7333
Los Angeles
San Gabriel Mtns.: Boulder Canyon north of Big John Flat.
1573
Comment
UCR204415
Poa pratensis
R. G. Swinney
2001-9-15
8175
Los Angeles
San Gabriel Mountains, Little Jimmy Spring
2256
Comment
RSA177749
Poa secunda
R. F. Thorne
1965-5-10
34515
Los Angeles
Near upper end of Gallagher Canyon; Santa Catalina Island.
427
Comment
UCR68905
Poa secunda
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4200
Los Angeles
Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side
Comment
CAS-BOT-BC236262
Poa secunda subsp. juncifolia
Timothy S. Ross; Steve Boyd
1994-4-12
7461
Los Angeles
Liebre Mountains. San Francisquito Canyon, ca. 220 m SW of where Drinkwater Canyon joins S Fr. Canyon
512
Comment
CAS-BOT-BC236193
Poa secunda subsp. secunda
Geo. B. Grant
1905-4-4
6463
Los Angeles
Lincoln Park
Comment
CAS-BOT-BC236203
Poa secunda subsp. secunda
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena
Comment
RSA584054
Poa secunda subsp. secunda
Timothy S. Ross, Steve Boyd
1991-4-25
4569
Los Angeles
San Gabriel Mtns: southerly ridge ca 2000 feet SW of Doe Flat, draining to the lower E Fk of the San Gabriel River.
731
Comment
UCD91683
Poa secunda subsp. secunda
P. B. Kennedy
1928-3-28
s.n.
Los Angeles
Santa Catalina Island. Canyon by golf-links.
Comment
UCSB510
Poa secunda subsp. secunda
Mooney, Harold
1956-4-13
Los Angeles
Mint Canyon
Comment
RSA576937
Polycarpon tetraphyllum
L. C. Wheeler
1933-6-24
1883
Los Angeles
1077 New York Ave, Altadena.
381
Comment
LA99137
Polygala cornuta var. fishiae
R. L. Armacost;
1968-5-7
2377
Los Angeles
Comment
CAS-BOT-BC414003
Polygonum aviculare subsp. aviculare
Geo. B. Grant
1905-5-24
1020
Los Angeles
Pasadena
Comment
UCR157681
Polygonum hydropiperoides
Scott D. White
1994-7-18
2289
Los Angeles
San Gabriel Mtns., San Dimas Canyon; along San Dimas Wash
335
Comment
UC1713702
Polygonum lapathifolium
I. Johnston
1917-6-14
1343
Los Angeles
w Pomona (along creek)
Comment
UCR99551
Polygonum persicaria
B. G. Pitzer, Paul Gomez
1996-4-28
2741
Los Angeles
Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue
Comment
RSA632949
Polypodium californicum
Valerie L. Soza, Kent Hughes
1999-6-17
549
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon.
732
Comment
RSA689869
Polypodium californicum
Albert J. Perkins
1895-4-18
s.n.
Los Angeles
Mt. Lowe
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
UCSB62383
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
UC39739
Polypogon interruptus
J. H. Barber
1897-4
309
Los Angeles
Santa Monica Canyon
Comment
UCR131415
Polypogon monspeliensis
Alison Lipman
2000-5-7
s.n.
Los Angeles
South Coastal Plains Region, Harbor Park, Wilmington
20
Comment
SBBG13515
Polypogon viridis
P. H. Raven
1962-5-22
17844
Los Angeles
Middle Ranch
213
Comment
CAS-BOT-BC72277
Polystichum imbricans subsp. curtum
A. R. Kruckeberg
1939-9-17
s.n.
Los Angeles
East Fork, Santa Anita Creek, San Gabriel Mts.
Comment
RSA0021514
Populus balsamifera subsp. trichocarpa
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5143
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
UCR145182
Populus fremontii
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
LA208530
Populus fremontii subsp. fremontii
C. E.;
1926-4-24
sn
Los Angeles
Mint Canyon
1523
Comment Read comments Jan 12 2015
CAS-BOT-BC453704
Potamogeton illinoensis
F. Grinnell Jr.
1917-9-1
s.n.
Los Angeles
Crystal Lake near Mt Islip, San Gabriel Mountains
Comment
UCR101740
Potamogeton pectinatus
L. C. Wheeler
1945-8-15
6088
Los Angeles
El Monte: Lake Shangri-La
88
Comment
UC1260171
Potamogeton pectinatus
Robert F. Thorne and D. Propst
1974-9-10
45116
Los Angeles
Big Spring Reservoir; Santa Catalina Island
762
Comment
UCR202725
Potentilla glandulosa
R. G. Swinney, Cody Clarke
2001-8-22
8079
Los Angeles
San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2305
Comment
UCR204021
Potentilla glandulosa
R. G. Swinney
2001-9-15
8145
Los Angeles
San Gabriel Mountains, Windy Spring, c. 0.3 mi northwest of Little Jimmy Campground on Pacific Crest Trail
2256
Comment
LA52099
Potentilla glandulosa subsp. glandulosa
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
SBBG16646
Prunus fasciculata var. fasciculata
Anstruther Davidson
1895-1
Los Angeles
Big Rock Crk
Comment
LA105366
Prunus ilicifolia
Barry A. Prigge;
1989-4-23
8465
Los Angeles
Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd
518
Comment
CAS-BOT-BC154568
Prunus ilicifolia subsp. lyonii
L. R. Abrams; I. L. Wiggins
1931-7-6
386
Los Angeles
Vicinity of Mosquito Harbor. San Clemente Island
Comment
SBBG11636
Prunus ilicifolia subsp. lyonii
P. H. Raven
1962-5-9
17643
Los Angeles
cyn just N of Guds
198
Comment
UC1929651
Prunus ilicifolia subsp. lyonii
Mark Elvin, Michael Wall, Jennifer Stone
1996-8-7
308
Los Angeles
Channel Islands; San Clemente Island: Conchulagua Canyon. In canyon floor.
Comment Read comments Feb 6 2018
CAS-BOT-BC154783
Prunus virginiana var. demissa
Wesley O. Griesel
1962-6-6
s.n.
Los Angeles
Big Pines, San Gabriel Mts.
2072
Comment
CATA1962
Pseudognaphalium biolettii
F. R. Fosberg
1931-3-22
Los Angeles
Santa Catalina Island: Hamilton Canyon
60
Comment
POM358735
Pseudognaphalium biolettii
Larry E. DeBuhr
1977-4-17
2583
Los Angeles
Santa Catalina Island, Ridge SE of Shark Harbour
Comment
SBBG12865
Pseudognaphalium biolettii
E. R. Blakley
1962-6-10
5226
Los Angeles
above camp area, Wilson Cove
30
Comment
UCR100611
Pseudognaphalium biolettii
B. G. Pitzer
1996-5-5
2850
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
RSA594989
Pseudognaphalium biolettii
Mark Hoefs
1992-3-31
1703
Los Angeles
Santa Catalina Island. Side canyon of Middle Canyon, across the road from large oak tree.
238
Comment
UC1587675
Pseudognaphalium biolettii
Tim Ross
1991-3-9
1498
Los Angeles
dry ridge at head of un-named canyon Whittier Hills (Puente Hills, pro parte)
304
Comment
CAS-BOT-BC356721
Pseudognaphalium californicum
Le Roy Abrams; E. A. McGregor
1908-7-5
683
Los Angeles
Lone Pine Canyon, desert slopes of the San Gabriel Mountains
1066
Comment
CHSC36123
Pseudognaphalium californicum
K. Bridwell
1978-6-17
146
Los Angeles
1/4 mi w of Beaudry along fireroad, ca. 2 mi e of Verdugo Rd, Glendale. Slope of Verdugo Mts.
365
Comment
SBBG18448
Pseudognaphalium californicum
E. R. Blakley
1963-4-7
5521
Los Angeles
Middle Ranch Cyn, ca. 1 mi above Middle Ranch
Comment
SFV15331
Pseudognaphalium leucocephalum
J. C. Dittes, D. Stolp
1990-3-10
41
Los Angeles
San Gabriel Mountains Streambed of Big Tujunga River, 0.5 miles upstream of the flood control reservoir.
732
Comment
CATA1178
Pseudognaphalium luteoalbum
Mark L. Hoefs
1995-5-30
2174
Los Angeles
Santa Catalina Island: In and near water course, just above Ben Weston Beach
15
Comment
SFV13498
Pseudognaphalium luteoalbum
M. H. Grayum
1977-12-11
925
Los Angeles
San Fernando Valley Los Angeles, Northridge. South side of Nordhoff Street, just west of Tampa Ave.
255
Comment
RSA0115967
Pseudognaphalium microcephalum
R. G. Swinney
2010-8-23
13580
Los Angeles
San Gabriel Mountains: Mt. Zion Summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
CAS-BOT-BC357284
Pseudognaphalium microcephalum
D. L. Crawford
1915-8-14
s.n.
Los Angeles
Mts. above Claremont, Palmer Canyon
Comment
POM358726
Pseudognaphalium stramineum
F. R. Fosberg
1930-6-23
2946
Los Angeles
Del Rey.
1
Comment
RSA650249
Pseudotsuga macrocarpa
J. A. Harpel
1974-5-18
s.n.
Los Angeles
Near Big Rock Cr. C.G., on Rd. 8W04, Angeles Nat. For.
1372
Comment
UC665710
Pseudotsuga macrocarpa
Victor Duran
1933-7-27
3537
Los Angeles
Little Rock Creek San Gabriel Mountains, Little Rock Creek
1676
Comment
NY42697
Pseudotsuga macrocarpa
J. B. Walker
1995-3-30
1296
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UCR204862
Pterostegia drymarioides
R. G. Swinney
2006-6-18
8539
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center
1402
Comment
RSA584497
Pterostegia drymarioides
Tim S. Ross, Barbara J. Ertter, Barney Lipscomb, Jayne Uerling
1992-5-24
6397
Los Angeles
San Gabriel Canyon: Short east-southeasterly draw on the W side of San Gabriel Reservoir, just N of Robbs Gulch.
470
Comment
RSA649654
Purshia tridentata var. glandulosa
Michael Horn
1991-4-30
8
Los Angeles
San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site.
1463
Comment
UC1971136
Purshia tridentata var. glandulosa
Louis C. Wheeler
1973-4-21
Los Angeles
: 47th Street east and Barrel Springs road.
Comment
UCR270120
Pycnanthemum californicum
R. G. Swinney
2010-9-9
13795
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
UC993210
Quercus
J. M. Tucker
1948-9-26
1880
Los Angeles
9.6 mi e Gorman (beside Highway 138)
Comment
NY248648
Quercus X grandidentata
J. A. Ewan
1934-12-27
8487
Los Angeles
2 mi. above A.T. & S.F. tracks at mouth of sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts.
228.6
Comment
RSA477330
Quercus X macdonaldii
M. B. Dunkle
1929-3-17
2066
Los Angeles
Black Jack, Santa Catalina Island.
Comment
SBBG95271
Quercus X macdonaldii
M. B. Dunkle
1928-3-31
1802
Los Angeles
Cottonwood Cyn
Comment
PASA63
Quercus agrifolia
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
RSA172332
Quercus agrifolia var. agrifolia
Robert F. Thorne
1963-5-5
32290
Los Angeles
slopes of upper Cobal Canyon, ca. 4 miles N of Claremont
518
Comment
CDA988
Quercus berberidifolia
D. G. Kelch
1991-3-23
1330
Los Angeles
Catalina Island. East of Avalon.
Comment
LA91429
Quercus berberidifolia
Bruce Douglas Clayton;
1972-3-30
29
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak.
609
Comment
UC1922652
Quercus berberidifolia
Valerie Soza, Leland Lubinsky
2001-5-16
1224
Los Angeles
Transverse Ranges; Verdugo Mountains region; Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road.
457
Comment
UCR178207
Quercus berberidifolia
LeRoy Gross
2000-11-12
332
Los Angeles
Verdugo Mountains, Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir
412
Comment
CAS-BOT-BC62366
Quercus chrysolepis
Marcus E. Jones
1882-2-27
3035
Los Angeles
Pasadena
Comment
SD252340
Quercus chrysolepis
Steven A. Junak
1999-5-8
Sca 916
Los Angeles
Santa Catalina Island: Fern Canyon, cottonwood watershed, just upstream from fenceline, elevated floodplain.
Comment
SFV870
Quercus chrysolepis
P. G. Kilburn
1957-12-1
559
Los Angeles
San Gabriel Mountains Just north of Mount Wilson Park.
1829
Comment
UCSB19404
Quercus chrysolepis
Haller, John
Los Angeles
Crystal Lake Campground, San Gabriel Mountains
1767
Comment
CAS-BOT-BC86205
Quercus dumosa
Peter H. Raven
1959-3-8
13838
Los Angeles
Santa Monica Mountains. On Mulholland Drive 5.0 miles W of Topanga Canyon
365
Comment
CAS-BOT-BC86391
Quercus dumosa
Herman Knoche
1919-6-24
858
Los Angeles
Avalon, Catalina Island
Comment
SBBG127246
Quercus durata var. gabrielensis
D. E. Bramlet
2011-6-15
4871
Los Angeles
middle of Maple Cyn, 490 m E of Big Tujunga Rd & 477 m W of Angeles Forest Hwy; San Gabriel Mtns
786
Comment
UCD45985
Quercus durata var. gabrielensis
Jack Delaini; Ken Zakar
1974-4-30
164
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
853
Comment
RSA476815
Quercus kelloggii
T. S. Clare
1936-5-25
s.n.
Los Angeles
Deep Creek near Landcaster [Lancaster].
Comment
POM2108
Quercus lobata
George B. Grant
1901-5-12
s.n.
Los Angeles
Collected at Pasadena
Comment
RSA0117723
Quercus lobata
A. C. Sanders
2007-4-25
33571
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
UC1135725
Quercus lobata
A. D. Gifford
1935-4-15
581
Los Angeles
7 mi wsw Manzana; Angeles National Forest, Tejon Quad.
1219
Comment
RSA187684
Quercus pacifica
Robert F. Thorne
1966-9-15
36702
Los Angeles
Santa Catalina Island, Cape Canyon near small reservoir
320
Comment
RSA187775
Quercus pacifica
Robert F. Thorne
1966-9-16
36717
Los Angeles
Santa Catalina Island, Renton Mine Road, near upper end Pebbly Beach Canyon
259
Comment
JEPS37662
Quercus tomentella
W. L. Jepson
1908-7-12
3061
Los Angeles
Catalina Island
Comment
RSA477294
Quercus tomentella
F. R. Fosberg
1931-7-16
S 5607
Los Angeles
Gallagher's Canyon. Santa Catalina Island.
100
Comment
SD53056
Quercus tomentella
Peter H. Raven
1962-5-21
17808
Los Angeles
Santa Catalina Island, lower end of Pebbly Beach Canyon, in tangle of brush
91
Comment
HSC8307
Quercus wislizeni var. frutescens
C. E. Fellows
1965-9-7
141
Los Angeles
3 mi past Angeles Forest Hwy. on Angeles Crest hwy.
1220
Comment
RSA0081315
Rafinesquia californica
Richard G. Swinney
2010-5-7
12591
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
UCR270504
Rafinesquia californica
R. G. Swinney
2011-5-26
14865
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
CAS-BOT-BC379004
Ranunculus aquatilis var. diffusus
John Thomas Howell
1930-5-12
4893
Los Angeles
5.5 mi north of Lancaster, Mojave Desert
Comment
RSA399393
Ranunculus californicus
David Young
1969-3-10
p 411
Los Angeles
1/2 mi. from gate 6 of Puddingstone State Park, off San Dimas Ave. in canyon 300 yds NW of the road.
305
Comment
UCR204553
Ranunculus cymbalaria
R. G. Swinney
2005-8-5
8368
Los Angeles
San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy
1566
Comment
UC118240
Ranunculus hebecarpus
T. S. Brandegee
1890-5-13
Los Angeles
Santa Catalina Island
Comment
RSA399999
Ranunculus hebecarpus
E. Crow
1928-4-11
238
Los Angeles
Hills southwest of Pomona.
Comment
UCD115154
Raphanus raphanistrum
Mark Hoefs
1973-7-13
371
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, just above reservoir on north side of main road.
Comment
JEPS53817
Raphanus sativus
Alice King
March, 1908
Los Angeles
Santa Ana
Comment
RSA160399
Rhamnus californica subsp. californica
J. D. Olmsted
1959-3-27
323
Los Angeles
By stream gaging station below San Dimas ranger station. South slope, San Dimas Creek drainage area; alluvial soil.
488
Comment
RSA648643
Rhamnus californica subsp. californica
Fred Brooks
1988-5-7
30
Los Angeles
San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff.
Comment
LA207791
Rhamnus crocea
Paul Gripp;
May 1954
sn
Los Angeles
Mt. Gleason Rd., Tujunga
Comment
LA82206
Rhamnus crocea
O. H. Kappler;
1943-5-2
398
Los Angeles
45
Comment
UC450790
Rhamnus crocea
Fay A. MacFadden
1931-3-10
3057
Los Angeles
Tuna Canyon Verdugo Hills
Comment
UCR108198
Rhamnus crocea
Erin Hewgley, J. Gural
1997-4-27
21
Los Angeles
Bernard Field Station of the Claremont Colleges, located on the NW coner of Mills Ave. and Fotthill Boulevard. Directly west of main paved road, west of north-south fire road, north of small, dry, gully
412
Comment
UC18538
Rhamnus crocea
Dr. A. Davidson
1891-1
Los Angeles
Comment
UCSB41806
Rhamnus crocea
Zysk, Ken
1971-3-22
Los Angeles
Puddingstone Resev. on northwest side of side of Dam by maintenance houses off San Dimas Ave.
335
Comment
CAS-BOT-BC56000
Rhamnus ilicifolia
A. D. E. Elmer
1902-6-1
3649
Los Angeles
Saugus
Comment
LA32115
Rhamnus ilicifolia
Peter H. Raven;
1959-5-3
14064
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd.
380
Comment
LA52135
Rhamnus ilicifolia
A. M. Johnson;
1934-4-20
4435
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road.
Comment
RSA0094084
Rhamnus ilicifolia
Richard G. Swinney
2011-10-13
15791
Los Angeles
San Gabriel Mountains: Chilao Flat, jct. of Chilao Flat Rd. (north entrance) and Silver Moccasin Trail.
1582
Comment
RSA640803
Rhamnus ilicifolia
Louis C. Wheeler
1931-4-8
s.n.
Los Angeles
San Gabriel Mountains: San Dimas Canyon.
Comment
UC1121902
Rhamnus ilicifolia
F. H. Raymond
1930-1-9
22
Los Angeles
Trancas Canyon Triunfo Pass
274
Comment
RSA503197
Rhamnus ilicifolia
Gary D. Wallace
1966-4-24
487
Los Angeles
4 mi. N in Escondido Canyon off the Freeway to Lancaster, N of San Gabriel Mtns.
Comment
SBBG133000
Rhamnus pirifolia
S. A. Junak
1996-4-13
SCI 324
Los Angeles
N side of 2nd cyn S of Bryce Cyn, 0.37 mi from "Malo 1" at 169 degrees bearing
182
Comment
RSA0094374
Rhus aromatica
R. G. Swinney
2011-5-31
14924
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
UCR61063
Rhus aromatica
R. G. Swinney
1989-7-14
s.n.
Los Angeles
San Gabriel Mtns, in and near the city of Glendora, north of Sierra Madre Avenue and west of the Church of the Open Door
367
Comment
CAS-BOT-BC170461
Rhus integrifolia
Tim Ross; Laurel Arnseth; Steve Boyd
1990-4-8
4402
Los Angeles
E side of island, Bryce Cyn near Malo Point - San Clemente Island
Comment
CAS-BOT-BC170476
Rhus integrifolia
Alice Eastwood
1917-7-20
6449
Los Angeles
Santa Catalina Island
Comment
LA200135
Rhus integrifolia
Norman A. Cole;
May 1964
332
Los Angeles
SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9.
152
Comment
RSA386494
Rhus integrifolia
Gary D. Wallace
1978-2-12
1583
Los Angeles
Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive.
Comment
SD90475
Rhus integrifolia
Robert F. Thorne
1973-4-11
42855
Los Angeles
Middle portion of Norton Canyon, San Clemente Island
Comment
UCD116870
Rhus integrifolia
A. C. Sanders; Lee Jones
2005-4-8
29356
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
RSA594748
Rhus ovata
T. S. Ross
1995-4-7
8365
Los Angeles
'OLD RIDGE ROUTE'': 1.4 road miles NNW of its intersection with Templin Highway; headwaters of Canton Canyon.
893
Comment
SDSU2177
Rhus ovata
Gerald Collier
1951-5-5
M 293
Los Angeles
Santa Anita Canyon, San Gabriel Mtns. About 1 mile up canyon fromk base of Chantry Flats Trail.
Comment
UCR95514
Rhus ovata
L. C. Wheeler
1966-10-12
8966
Los Angeles
San Gabriel Mtns., Susanna Cyn, 1/4 mi downstream from falls.
533
Comment
RSA774271
Rhus trilobata
R. G. Swinney
2009-6-8
11094
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA122522
Rhus trilobata var. pilosissima
P. L. Johannsen
1934-3-5
312
Los Angeles
1.5 mile NE Castac.
427
Comment
RSA226205
Rhus trilobata var. pilosissima
Gary D. Cromwell, David Wheat
1971-5-14
677
Los Angeles
San Gabriel Mountians, Angeles National forest, Mystic Canyon - 2 miles NE of Glendora. Between level areas to east of canyon at about 2050 ft.
Comment
CAS-BOT-BC92286
Ribes amarum
Ellsworth Bethel
1920-6-29
s.n.
Los Angeles
Orchard Camp. Mount Wilson trail.
Comment
UCSB29454
Ribes amarum
Miller, Brian
1963-2-25
Los Angeles
Millard Canyon; San Gabriel Mts
457
Comment
UCR258701
Ribes aureum
R. G. Swinney
2010-3-22
12028
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
RSA127414
Ribes aureum var. gracillimum
H. J. Thompson
1959-3-22
1872
Los Angeles
1 mile west of Triunfo Canyon, 3 miles west of Malibu Lake, Lobo Canyon. Santa Monica Mountains.
244
Comment
RSA233375
Ribes aureum var. gracillimum
Arthur C. Gibson, Linda Gibson
1972-3-11
2797
Los Angeles
Along the roadside margin of Big Tujunga Wash, Big Tujunga Canyon
Comment
UC575715
Ribes aureum var. gracillimum
Lewis S. Rose
1934-12-27
34519
Los Angeles
Monrovia
Comment
CAS-BOT-BC93078
Ribes californicum var. hesperium
Geo. B. Grant
1906-2-21
1122 a-6593
Los Angeles
Santa Anita Canyon.
762
Comment
LA50712
Ribes californicum var. hesperium
Harlan Lewis; Carl Epling
1941-1-28
sn
Los Angeles
566
Comment
CAS-BOT-BC93110
Ribes californicum var. hesperium
1906-2-21
s.n.
Los Angeles
At Santa Anita Canyon.
762
Comment
CAS-BOT-BC93394
Ribes cereum
H. E. McMinn
1926-7-22
1778
Los Angeles
Bear Flat trail to Mount San Antonio.
Comment
RSA0008289
Ribes divaricatum var. parishii
B. D. Stark
1934-5-27
5738
Los Angeles
Whittier Woodland Park, San Gabriel Canyon
Comment
RSA0003753
Ribes grantii
George B. Grant, Walter Wheeler
1904-5-17
1125 /62.
Los Angeles
Mt. Wilson.
1524
Comment
CAS-BOT-BC173411
Ribes malvaceum
Elmer I. Applegate
1927-1-15
4986
Los Angeles
Summit of the Santa Monica Mountains
Comment
JEPS26547
Ribes malvaceum
Peter Kamb
1948-2-29
787
Los Angeles
ridge w Sheep Corral Canyon (n slope of the Verdugo Range); Verdugo Range
792
Comment
RSA0053892
Ribes malvaceum
R. G. Swinney
2010-6-8
13180
Los Angeles
San Gabriel Mountains: Plaerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. trail, south side of stream.
494
Comment
UCD102353
Ribes malvaceum
Scott D. White; Pam DeVries
1997-11
6036 B
Los Angeles
San Gabriel Mountains, San Gabriel River Canyon: N of Azusa; alluvial bench S of unnamed dirt access road to gauging stn. Below Morris Dam; just SE of private orchard.
259
Comment
RSA351123
Ribes malvaceum var. clementinum
M. B. Dunkle
1939-11-24
7338
Los Angeles
San Clemente Island: Mosquito Summit.
Comment
SBBG109002
Ribes malvaceum var. clementinum
S. A. Junak
1996-5-20
SCl 519
Los Angeles
Mosquito Cove, at edge of terrace near S end of cove
27
Comment
RSA166486
Ribes malvaceum var. viridifolium
W. G. Webb
1935-2-23
s.n.
Los Angeles
Santa Anita Canyon
Comment
RSA441488
Ribes malvaceum var. viridifolium
Ora M. Clark
1928-12-2
1317
Los Angeles
N.E of Hollywood.
Comment
RSA651622
Ribes nevadense
Marion P. Harthill
1974-5-23
s.n.
Los Angeles
Angeles Crest Hwy.
1890
Comment
CAS-BOT-BC186160
Ribes roezlii var. roezlii
Carl B. Wolf
1928-3-29
1579
Los Angeles
2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake
1097
Comment
RSA0021016
Ribes roezlii var. roezlii
Duncan S. Bell, Caitlin Elam
2013-7-11
5363
Los Angeles
Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1997
Comment
SEINET13942817
Ribes speciosum
E. D. Palmer
1900-1
117
Los Angeles
Santa Monica Canyon
Comment
RSA725914
Ribes viburnifolium
Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara
2006-4-27
434
Los Angeles
Propst Grove, Santa Catalina Island. NE canyon.
354
Comment
SD28061
Ribes viburnifolium
Carl B. Wolf
1932-5-10
3538
Los Angeles
Santa Catalina Island; along ridge between summit of the equestrian trail and Mt. Shatto.
Comment
RSA191149
Ricinus communis
R. F. Thorne
1967-6-25
37086
Los Angeles
Between Cobal and Evey canyons.
732
Comment
RSA603401
Ricinus communis
L. C. Wheeler
1975-6-15
s.n.
Los Angeles
San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd.
Comment
CAS-BOT-BC362908
Rigiopappus leptocladus
F. W. Peirson
1922-6-3
3076
Los Angeles
Road to Collins Ranch, Liebre Mts. (north slope)
1143
Comment
SFV10402
Romneya coulteri
M. L. Vincent
1965-5-27
656
Los Angeles
Santa Monica Mountains Mulholland Highway, 2 miles west of Las Virgenes Road.
300
Comment
RSA177863
Rosa californica
Robert F. Thorne, Percy C. Everett
1965-5-12
34631
Los Angeles
Santa Catalina Island, upper end of Middle Canyon.
305
Comment
SBBG128434
Rosa californica
M. L. Hoefs
1995-5-16
2035
Los Angeles
Big Springs Cyn, near rd to Two Harbors
103
Comment
UCR209450
Rosa californica
R. G. Swinney
2008-10-7
9488
Los Angeles
San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak
1671
Comment
UCR150448
Rosa woodsii
R. G. Swinney
1999-6-21
7380
Los Angeles
San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat
1671
Comment
RSA199042
Rosmarinus officinalis
W. M. Gauntt
1966-4-30
172
Los Angeles
Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy.
915
Comment
CDA20100
Rosmarinus officinalis
M. O'Brien
2003-2-9
MOB 1 -03
Los Angeles
South Coast; Malibu Bluffs Recreation Area, Pacific Coast Hwy & Malibu Canyon Rd.
0
Comment
RSA729577
Rubus discolor
R. G. Swinney, D. W. Larson
1999-5-15
7177
Los Angeles
San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest.
610
Comment
RSA730702
Rubus discolor
R. G. Swinney
1997-5-31
5536
Los Angeles
near Mt. Baldy School, south of Mt. Baldy village, c. 75 m east of San Antonio Canyon.
1280
Comment
RSA0107832
Rumex conglomeratus
Steven A. Junak
2000-6-29
SCa- 1351
Los Angeles
Santa Catalina Island. NE end of Haypress Reservoir.
399
Comment
RSA527585
Rumex crispus
Steve Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4362
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
UCR186698
Rumex salicifolius
T. B. Salvato, Sarah Flack
2007-8-8
3023
Los Angeles
San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2043
Comment Read comments Dec 31 2013
UCR210228
Rumex salicifolius
R. G. Swinney
2008-10-20
9647
Los Angeles
San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
SD252370
Rumex salicifolius
Steven A. Junak
1999-9-10
Sca 1086
Los Angeles
Santa Catalina Island: On S side of upper reservoir, Bulrush Canyon.
316
Comment
RSA639236
Ruppia maritima
Robert F. Thorne, D. Propt, Class
1971-5-17
41353
Los Angeles
Santa Catalina Island: Pond southeast of Isthmus.
213
Comment
SD80056
Sagina decumbens subsp. occidentalis
C. W. Tilforth
1970-4-9
255
Los Angeles
Rancho Santa Ana Botanic Garden, Claremont
Comment
CAS-BOT-BC103165
Salix bonplandiana
Grant
1903-1-1
1623
Los Angeles
Garvanza
Comment
RSA640289
Salix exigua
Louis C. Wheeler
1973-2-3
s.n.
Los Angeles
Venice: Between 2618 and 2700 Pacific Ave.
Comment
RSA6442
Salix exigua
F. R. Fosberg
1932-3-3
7411
Los Angeles
Castaic Creek, below Castaic, San Gabriel Mts.
300
Comment
UCR206158
Salix exigua
R. G. Swinney
2008-5-30
8892
Los Angeles
San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river
256
Comment
SBBG131702
Salix exigua
S. A. Junak
1999-9-10
SCa 1097
Los Angeles
Middle Ranch Cyn, at old rd crossing
85
Comment
CAS-BOT-BC104146
Salix hindsiana
I. Johnston
s.n.
Los Angeles
Compton Creek near Dominguez
Comment
IRVC29648
Salix laevigata
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26224
Los Angeles
Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns.
351
Comment
RSA622854
Salix lasiolepis
Louis C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway.
2104
Comment
SBBG118698
Salix lasiolepis
R. F. Thorne
1967-10-21
37402
Los Angeles
near San Antonio Falls
1950
Comment
UC506414
Salix lasiolepis
Carl Hedin and Joseph Ewan
1932-5-19
7664
Los Angeles
Ballona Marshes Ballona Creek (Area 4, Tree 3)
Comment
UCR256479
Salix lasiolepis
R. G. Swinney
2010-6-8
13203
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
UC506436
Salix lasiolepis
Carl Hedin and Joseph Ewan
1933-3-25
7657
Los Angeles
Comment
CAS-BOT-BC107534
Salix lasiolepis var. lasiolepis
Marcus E. Jones
1926-2-26
s.n.
Los Angeles
Mountains near Claremont
Comment
RSA0073299
Salix scouleriana
Bonnie C. Templeton
1932-6-1
4869
Los Angeles
East Blue Ridge, Big Pines Park, San Gabriel Mts.
1829
Comment
CAS-BOT-BC126299
Salix sessilifolia
F. R. Fosberg
1932-3-3
7413
Los Angeles
Castaic Creek, below Castaic, San Gabriel Mts.
300
Comment
CDA20314
Salsola australis
M. O'Brien
2005-1-23
s.n.
Los Angeles
Southern California Coast; La Piedra State Beach.
0
Comment
SFV22129
Salsola tragus
V. Soza, L. Gross, M. Sripracha
2001-7-20
1358
Los Angeles
Verdugo Mountains Whiting Woods Mountainway junction with Verdugo Mountain Mountainway, near radio facilities. Southeast-facing slope alongside paved road to radio facilities.
854
Comment
RSA258387
Salsola tragus
C. W. Tilforth
1972-4-28
522
Los Angeles
Rancho Santa Ana Botanic Garden, Claremont.
Comment
POM175438
Saltugilia splendens subsp. grantii
Joseph A. Ewan
1930-6-23
2639
Los Angeles
1 mile above Coldbrook Camp, N. Fork San Gabriel River, San Gabriel Mountains.
1220
Comment
UCR271171
Saltugilia splendens subsp. grantii
R. G. Swinney
2011-7-8
15500
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
RSA590845
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-5-17
2562
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
UC284265
Saltugilia splendens subsp. splendens
P. A. Munz
1923-5-26
6803
Los Angeles
Big Rock Creek , Big Rock Creek (San Gabriel Mts.)
1280
Comment
RSA401635B
Salvia apiana
William Emboden
1970-6-12
7
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
RSA424324
Salvia apiana
William Emboden
1970-6-12
2
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
RSA424341
Salvia apiana
William Emboden
1970-6-12
20
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
UC449929
Salvia apiana
J. Grinnell
1903-6-27
Los Angeles
Arroyo Seco; Pasadena
Comment
UC519731
Salvia apiana
Joseph Andorfer Ewan
1932-5-10
7464
Los Angeles
w rim Verdugo Canyon
Comment
UCR108664
Salvia apiana
L. C. Wheeler
1961-6-13
7871
Los Angeles
San Gabriel Mtns, Pacoima Canyon at Bad Canyon
1098
Comment
RSA401626B
Salvia apiana
William Emboden
1969-5-28
31
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
SBBG117927
Salvia apiana
C. G. Pringle
1882-4-27
Los Angeles
Los Angeles County [no specific locality]
Comment
RSA82392
Salvia carduacea
F. W. Peirson
1921-5-18
1059
Los Angeles
Along railroad track, 3 miles east of Saugus.
Comment
RSA710807
Salvia columbariae
LeRoy Gross
2005-5-3
2243
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
SFV4254
Salvia columbariae
W. A. Emboden, Jr.
May 1964
s. n.
Los Angeles
Santa Monica Mountains Las Flores Drive.
Comment
UCR192575
Salvia columbariae
A. C. Sanders
2008-4-10
34825
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
CAS-BOT-BC233652
Salvia leucophylla
Carl Epling; N. Dunn
1931-5-30
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Canyon
Comment
RSA446329
Salvia leucophylla
L. E. Hoffman
1933-2-25
s.n.
Los Angeles
Mint Canyon.
Comment
RSA446333
Salvia leucophylla
G. R. Johnstone
1931-5-3
s.n.
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
RSA651799
Salvia leucophylla
A. E. Hersh
1950-7-15
s.n.
Los Angeles
Saddle Peak Road leading down to ocean.
152
Comment
RSA145139
Salvia mellifera
Alice Ann Webb
1961-2-9
769
Los Angeles
Johnson's Pasture, Claremont, Mt. Range - San Gabriel.
457
Comment
RSA337606
Salvia mellifera
S. Carlquist
1983-7-20
15800
Los Angeles
Mt. Baldy Road near flood control dam at base of canyon.
Comment
RSA347545
Salvia mellifera
Barry A. Prigge
1985-6-14
6404
Los Angeles
Santa Monica Mountains, Cold Creek Canyon: along trail from upper gate of Cold Creek Preserve to Murphy Ranch site.
659
Comment
RSA434117
Salvia mellifera
Geo. L. Moxley, Grinnell
1916-6-15
s.n.
Los Angeles
Santa Susana Mountains.
Comment
UCR271821
Salvia mellifera
R. G. Swinney
2010-4-28
12401
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
RSA434072
Salvia spathacea
Anstruther Davidson
1890-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA640325
Sambucus nigra subsp. caerulea
L. C. Wheeler
1931-8-9
s.n.
Los Angeles
San Gabriel Mountains: San Antonio Canyon.
1066
Comment
UC57558
Samolus parviflorus
J. H. Barber
1898-7-3
Los Angeles
Los Angeles County, California Los Angeles County; , California
Comment
SEINET4069693
Sanicula arguta
M. B. Dunkle
1939-1
7236
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
RSA628035
Sanicula arguta
L. C. Wheeler
1931-3-20
s.n.
Los Angeles
Pomona: Ganesha Heights, east end of San Jose Hills.
304
Comment
POM3416
Sanicula bipinnata
I. M. Johnston
1918-5-19
2003
Los Angeles
Hills south of Pomona
366
Comment
POM155762
Sanicula crassicaulis
M. L. Bryan
1928-4-20
89
Los Angeles
Mandeville Canyon, near Santa Monica.
Comment
RSA639225
Sanicula tuberosa
R. F. Thorne, M. Z. Thorne
1971-4-25
41337
Los Angeles
San Gabriel Mountains: Johnson's Pasture north of Claremont.
609
Comment
RSA713664
Sarcodes sanguinea
John Macdonald
2006-6-6
09
Los Angeles
Along Big Pines Highway, ca. 1/2 mile SE of Jackson Lake, ca. 2.5 miles NW of jct. with Angeles Crest Highway
1250
Comment
UCR43361
Sarcodes sanguinea
David Charlton
1986-6-15
272
Los Angeles
San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06
2439
Comment
UC625067
Satureja douglasii
F. R. Fosberg
1931-4-28
S 4702
Los Angeles
Eagle's Nest Santa Catalina Id., Middle Ranch Canyon (creek bed)
180
Comment
UC447160
Satureja douglasii
J. Ewan
1929-6-22
1258
Los Angeles
Rogers Canyon Santa Monica Mts. (near stream)
Comment
RSA506188
Satureja mimuloides
Louis C. Wheeler
1967-8-1
10225
Los Angeles
San Gabriel Mountains, Angeles National Forest, Middle Fork of Mill Creek.
1220
Comment
RSA584127
Schedonorus arundinaceus
Timothy S. Ross, Steve Boyd, Fritsch
1990-6-8
1968
Los Angeles
Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats).
1213
Comment
RSA602449
Schedonorus arundinaceus
Scott D. White
1997-5-14
5132
Los Angeles
Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St.
351
Comment
UCR93327
Schinus polygamus
Scott D. White
1996-5-19
4055
Los Angeles
City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street.
320
Comment
UCR210412
Schinus terebinthifolius
R. G. Swinney
2008-12-4
9954
Los Angeles
San Gabriel Valley, Azusa, abandoned gravel pit on north side of 210 Fwy, 0.4 mi. east of Irwindale Ave.
168
Comment
RSA177765
Schismus arabicus
R. F. Thorne, P. Everett
1965-5-10
34455
Los Angeles
Near Echo Lake, Santa Catalina Island
412
Comment
UCD92928
Schismus arabicus
Robert F. Thorne
1966-6-2
36525
Los Angeles
Santa Catalina Island.Between Moonstone and White Coves.
30
Comment
RSA0113218
Schismus arabicus
Steven A. Junak
2000-5-19
SCa- 1307
Los Angeles
Santa Catalina Island. Along road on SE side of Echo Lake.
390
Comment
CHSC98044
Schismus barbatus
LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
692
Los Angeles
Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002.
783
Comment
POM6453
Schoenoplectus acutus var. occidentalis
L. T. Street
1919-5-10
2758
Los Angeles
Near Bassett
90
Comment
CAS-BOT-BC111228
Schoenoplectus californicus
Alice Eastwood
1906-5-27
179
Los Angeles
San Pedro
Comment
UCR162586
Scirpus californicus
Anuja Parikh, Nathan Gale
2004-5-31
2016
Los Angeles
Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 1) at and below confluence of Potrero Canyon
259
Comment
CATA959
Scirpus microcarpus
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-21
1825
Los Angeles
Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach
153
Comment
RSA651583
Scirpus microcarpus
Marion P. Harthill
1974-5-23
s.n.
Los Angeles
Crystal Lake Rd., Rt. 39.
1097
Comment
RSA549146
Scrophularia californica subsp. floribunda
Tim S. Ross, Peter Fritsch
1990-6-20
3656
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
RSA612182
Scrophularia peregrina
D. Zygielbaum
1997-3-17
8
Los Angeles
Claremont, NW corner of Mills Avenue and Foothill Boulevard.
412
Comment
UCR281404
Scutellaria mexicana
R. G. Swinney
2014-4-24
16225
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
CAS-BOT-BC240058
Secale cereale
John H. Thomas
1957-5-17
6764
Los Angeles
Occidental College Campus, Los Angeles. Near Moore Laboratory
Comment
UCR180342
Secale cereale
Scott D. White, Pam Devries
2006-5-10
11429
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road
1098
Comment
UCR190094
Sedum spathulifolium
R. G. Swinney
1998-7-30
6586
Los Angeles
San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd.
1338
Comment
RSA0081661
Sedum spathulifolium
T. S. Ross, Annette H. Ross
1991-11-22
6024
Los Angeles
Glendora Ridge Road: on the divide between upper east fork San dimas Canyon (on the S) and Cow Canyon 9 (on the N) 0.65 road-mil W of Fallen leaf Spring.
1377
Comment
RSA639389
Selaginella bigelovii
Louis Cutter Wheeler
1933-2-23
1482
Los Angeles
Vasquez Rocks, Soledad Canyon drainage
838
Comment
SEINET6336371
Selaginella bigelovii
L. C. Wheeler
1933-2-23
1482
Los Angeles
Vasquez Rocks, Soledad Canyon drainage
838
Comment
SFV4104
Senecio flaccidus var. douglasii
P. M. Kennamer
1959-5-25
s. n.
Los Angeles
San Fernando Valley Pacoima. Near corner of Herrick Street and Park Avenue. 100 feet from Herrick Street, 150 feet from Pacoima Wash.
305
Comment
RSA177787
Senecio lyonii
R. F. Thorne, Percy C. Everett
1965-5-11
34548
Los Angeles
Santa Catalina Island, about halfway between Little Harbor and Isthmus Cove
152
Comment
SBBG32118
Senecio vulgaris
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -262
Los Angeles
between Sweetwater and Middle Ranch cyns
Comment
SBBG96996
Senecio vulgaris
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4397
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
SEINET4044584
Senecio vulgaris
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Puerco Canyon.
121
Comment
RSA258365
Senecio vulgaris
C. W. Tilforth
1972-4-22
508
Los Angeles
Weeds of Rancho Santa Ana Botanic Garden
Comment
UCSB33695
Senecio vulgaris
Griesel, Wesley
1962-3-17
Los Angeles
Tapia Park, Santa Monica Mts.
152
Comment
CATA1074
Silene gallica
Mark L. Hoefs
1995-5-16
2017
Los Angeles
Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground
454
Comment
RSA0093050
Silene gallica
Richard G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14345
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead.
451
Comment
SBBG127533
Silene gallica
M. L. Hoefs, S. A. Junak, K. Kirkland
1998-4-4
2824
Los Angeles
hillside above New York Harbor
54
Comment
UC852856
Silene gallica
L. W. Nuttall
1920-5-8
Los Angeles
Santa Catalina Island
Comment
CDA3469
Silene gallica
Phillipson
1916-5-3
Los Angeles
Monrovia.
Comment
RSA477858
Silene gallica
M. Campbell
1704
Los Angeles
L.A. Fields
Comment
RSA483718
Silene gallica
Richard Noyes, L. Arnseth
1988-4-30
511
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam.
500
Comment
RSA526149
Silene gallica
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-6
4143
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
RSA696562
Silene gallica
Edna Dickson
s.n.
Los Angeles
Roadside.
Comment
SBBG71619
Silene laciniata subsp. californica
R. Hoffmann
1929-5-21
Los Angeles
Bouquet Cyn
Comment
CHSC36139
Silene laciniata subsp. laciniata
K. Bridwell
1978-6-17
144
Los Angeles
Along fireroad on ne slope of Verduga Mts, ca. 1/4 mi w of Beaudry, ca. 2 mi w of Verdugo Rd, Glendale.
365
Comment
UCSB45457
Silene laciniata subsp. laciniata
Batson, J.
1979-5-25
Los Angeles
15 miles southwest of junction of Highway 101 and Westlake Boulevard, on Highway 23
609
Comment
RSA4560
Silene laciniata subsp. major
B. Thoele, L. Thoele
1932-05
s.n.
Los Angeles
Malibu Lake, Santa Monica Mtns.
Comment
RSA477920
Silene laciniata subsp. major
Frances M. Morey
1922-5-22
s.n.
Los Angeles
Culver City.
Comment
SD230202
Silene lemmonii
Louis C. Wheeler
1968-5-24
Los Angeles
San Gabriel Mountains: Northwest side Smith Mountain, along Bear Creek Trail
1280
Comment
RSA654725
Silybum marianum
Scott Lowe
1991-5-7
20
Los Angeles
San Gabriel River channel, about 300 m. north of San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
RSA642724
Sisymbrium altissimum
R. F. Thorne, C. W. Tilforth
1973-4-20
43094
Los Angeles
San Bernardino National forest; Mormon Rocks and Cajon Canyon
1036
Comment
UCR220380
Sisymbrium officinale
R. G. Swinney
2009-4-16
10356
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
SFV12384
Sisymbrium officinale
D. L. Koutnik
1978-4-15
371
Los Angeles
San Fernando Valley Porter Ranch, west of Limekiln Canyon.
610
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
UCR179619
Sisymbrium orientale
R. G. Swinney
1991-1
1596
Los Angeles
San Gabriel Valley, Glendora, South Hills, South Hills Motorway south of Bonnie Cove Ave.
335
Comment
UCR193472
Sisymbrium orientale
R. G. Swinney
1999-4-5
7043
Los Angeles
San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East
1207
Comment
LA34247
Sisymbrium orientale
Peter H. Raven;
1959-5-3
14082
Los Angeles
Santa Monica Mountains, Mulholland Drive 1.3 mi. W of Laurel Canyon Blvd
350
Comment
RSA127837
Sisyrinchium bellum
Peter H. Raven
1959-4-4
13968
Los Angeles
Point Dume, Santa Monica Mountains.
15
Comment
RSA702189
Solanum americanum
Scott D. White, Pam De Vries
2004-6-14
10483 -A
Los Angeles
Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
UCR149800
Solanum americanum
Scott D. White, Pam Devries
2004-6-14
10483 A
Los Angeles
Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
518
Comment
UCR92059
Solanum douglasii
Scott D. White
1995-2-7
2516
Los Angeles
San Gabriel Mtns., Picnic area, Lopez Cyn. Rd. +-2 mi north of Foothill Boulevard
488
Comment
SEINET12274721
Solanum douglasii
J. F. Bright, Wyman, C.
1931-1
5749
Los Angeles
in suburbs of Hollywood
Comment
POM305734
Solanum elaeagnifolium
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
920
Los Angeles
Old Ridge Route, Liebre Mts., Angeles National Forest
Comment
CDA5974
Solanum mauritianum
T. C. Fuller
1976-3-9
20120
Los Angeles
2235 Nichols Canyon Road at Dresden Drive, Santa Monica Mountains, Los Angeles.
0
Comment
CHSC3678
Solanum physalifolium var. nitidibaccatum
Mary MacArthur
1966-5-26
31
Los Angeles
Switzers camp. San Gal. Mts.
914
Comment
CAS-BOT-BC83644
Solanum umbelliferum
P. A. Munz; R. D. Harwood
1920-5-15
4003
Los Angeles
Santa Monica Mountains. Sepulveda Canyon.
213
Comment
RSA748741
Solanum umbelliferum
R. G. Swinney
2008-3-31
8585
Los Angeles
Glendora Mountain summit
1003
Comment
RSA233726
Solanum umbelliferum
Robert F. Thorne, C. W. Tilforth
1971-6-17
39977
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
SBBG70661
Solanum xanti
R. Hoffmann
1929-5-19
Los Angeles
between Big Rock Crk and Los Angeles Recreation Park
Comment
RSA127808
Solidago californica
P. H. Raven, Henry J. Thompson
1959-9-27
14552
Los Angeles
Latigo Canyon, 1.1 miles north of Coast Highway
213
Comment
RSA763517
Solidago confinis
R. G. Swinney
2008-11-29
9857
Los Angeles
Mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39
256
Comment
UCR273302
Solidago velutina subsp. californica
R. G. Swinney
2011-10-18
15838
Los Angeles
San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2
1021
Comment
RSA771313
Sonchus asper
R. F. Thorne, Percy C. Everett
1965-5-12
34632
Los Angeles
Santa Catalina Island, upper end of Middle Canyon.
305
Comment
RSA773611
Sonchus asper
R. G. Swinney
2009-6-12
11121
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
UCR205097
Sonchus asper
R. G. Swinney
2008-4-11
8659
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
UCR222775
Sonchus asper
R. G. Swinney
2009-5-6
10691
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek
909
Comment
UC557675
Sonchus asper
Nell Murbarger
May 1936
228
Los Angeles
e side San Clemente Island (near ocean)
Comment
SEINET10615452
Sonchus asper subsp. asper
David B. Dunn
1941-2-22
Dunn 684
Los Angeles
UCLA campus along Westwood Blvd.
Comment
SBBG95256
Sonchus oleraceus
M. B. Dunkle
1928-4-11
1854
Los Angeles
near isthmus
15
Comment
UC1595228
Sonchus oleraceus
Tim Ross and Peter Fritsch
1990-6-20
3610
Los Angeles
mouth Burro Canyon (near confluence E and W Forks San Gabriel River); San Gabriel Mountains, near confluence E and W Forks San Gab
445
Comment
UCR189736
Sonchus oleraceus
R. G. Swinney
1998-7-10
6379
Los Angeles
San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground
1622
Comment
OBI35712
Sonchus oleraceus
Rebecca Cicoria
1982-5-8
62
Los Angeles
Palos Verdes Peninsula, Sepulveda Cyn, along Si's Trl, Rolling Hills
Comment
UC2026500
Sorghum halepense
Louis C. Wheeler
1966-10-25
9071
Los Angeles
SAN GABRIEL MOUNTAINS: E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
RSA674730B
Spartium junceum
Scott D. White, Pam De Vries
2000-5-18
7916
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
RSA729745
Spartium junceum
R. G. Swinney
1998-7-6
6272
Los Angeles
San Gbriel Mtns.: Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1646
Comment Read comments Jan 26 2014
RSA747736
Spartium junceum
Scott D. White, J. Wood, J. Miner
2009-5-12
12696
Los Angeles
San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road.
549
Comment
CAS-BOT-BC389948
Spergula arvensis
A. C. Sanders; Dan S. Cooper
2010-3-12
37327
Los Angeles
South Coast: Madrona Marsh, Torrance
24
Comment
CATA916
Spergularia bocconi
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-15
1764
Los Angeles
Santa Catalina Island: Open slope above Parson's Landing
213
Comment
SBBG51677
Spergularia bocconi
M. R. Benedict
1971-6-26
Los Angeles
between buildings, Navy headquarters Wilson Cove
Comment
RSA545197
Spergularia bocconi
Timothy S. Ross
1992-4-14
6176
Los Angeles
San Clemente Island, central E side of island; Fairly level rocky shelf near base of E escarpment, ca 90m S of where the Nanny Canyon drainage meets the sea
53
Comment
RSA248868
Spergularia macrotheca
R. F. Thorne
1973-4-11
42883
Los Angeles
San Clemente Island: dunes near Flasher, NW part of island.
3
Comment
RSA478036
Spergularia macrotheca
Anstruther Davidson
1902-5-1
1884
Los Angeles
Ballona
Comment
RSA0098390
Spergularia macrotheca var. macrotheca
P. H. Raven, Henry J. Thompson
1959-6-4
14342
Los Angeles
Point Dume.
12
Comment
UCR73397
Spergularia macrotheca var. macrotheca
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5101
Los Angeles
Channel Islands, San Clemente Island, North Head; crusty, sandy coastal flats WNW of the new landing field
15
Comment
RSA0098603
Spergularia marina
F. R. Fosberg
1930-6-23
S 2969
Los Angeles
Del Rey.
0
Comment
SBBG71514
Sphaeralcea ambigua
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley
Comment
UCD23439
Sphaeralcea ambigua var. rosacea
Robert C. Bechtel
1956-7-18
7
Los Angeles
Tanbark Flat, San Dimas Experimental Forest. Shrub to 10 feet tall, branching, flowers pinkish. On hillside, associated with Lotus, Salvia, Cercocarpus and Baccharis.
822
Comment
SEINET3150440
Sphaerostigma veitchianum
G. B. Grant
1904-1
1235 -A
Los Angeles
Pasadena
Comment
UCR142821
Sporobolus cryptandrus
L. C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mtns, Mountain Brook Ranch
1159
Comment
LA52394
Stachys albens
J. A. Ewan;
1931-10-24
5281
Los Angeles
Santa Monica Mountains, La Sierra Canyon, 0.5 mi. below Seminole Hot Springs
304
Comment
LA52397
Stachys albens
Carl Epling; Betty Studt
1938-7-20
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
UCSB51707
Stanleya pinnata
Haller, John
1928-6-12
Los Angeles
1 mi. above Schoolhouse hill, Mill Canyon; Santa Barbara Forest
1676
Comment
UCD115765
Stanleya pinnata var. pinnata
R. A. Blanchard
1931-5-2
2189
Los Angeles
Lancaster
Comment
UCR146327
Stellaria nitens
James Henrickson
1985-3-30
19792
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
RSA653378
Stenotaphrum secundatum
LeRoy Gross, Andrea E. Gutman, Sarah Gutman
2000-9-8
270
Los Angeles
Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds.
335
Comment
RSA474170
Stephanomeria cichoriacea
Geo. C. Johnstone
1927-10-30
s.n.
Los Angeles
upper part of Big Tujunga Canyon
Comment
SBBG17792
Stephanomeria diegensis
P. H. Raven
1962-7-11
18015
Los Angeles
Wilson Cove
60