Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SFV253
Abies concolor
R. L. Armacost
1962-10-6
1507
Los Angeles
San Gabriel Mountains San Gabriel Mountains, Upper San Antonio Canyon near Claremont
Comment
LA31659
Abronia umbellata
Peter H. Raven;
1959-3-15
13858
Los Angeles
Santa Monica Mountains, just E of Zuma Beach
7
Comment
SBBG80332
Abronia umbellata
F. C. Boutin
1967-4-23
1629
Los Angeles
N end of island at W end of air field runway
Comment
UCR149444
Acacia saligna
A. C. Sanders, D. Malueg
2001-5-17
24318
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned
122
Comment
LA49825
Acer macrophyllum
K. Kneen;
1933-4-29
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA0085302
Acer macrophyllum
R. G. Swinney
2010-8-26
13597
Los Angeles
North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
720
Comment
SEINET3282740
Acer negundo var. californicum
A. C. Sanders, T. B. Salvato
2009-5-20
36852
Los Angeles
Sang Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection.
61
Comment
SD30730
Achillea millefolium
Frances Post
1931-5-13
Los Angeles
Santa Susanna Pass [county a guess; possibly SLO county]
Comment Read comments Jul 11 2010
UC1594384
Achillea millefolium
Tim Ross
1982-4-14
6188
Los Angeles
ca 20-40 m ene intersection of new Lemon Tank Rd & main N-S island access r; San Clemente Island
339
Comment
POM353174
Achnatherum coronatum
Edwin Kline
1924-6-22
s.n.
Los Angeles
Mt. Wilson
Comment
CAS-BOT-BC260441
Achnatherum hymenoides
Ernest C. Twisselmann
1966-4-27
12106
Los Angeles
Mojave Desert. Hi Vista
868
Comment
UC1131572
Achnatherum hymenoides
H. S. Yates
1936-8-28
6355
Los Angeles
3 mi se Palmdale; Elizabeth Lake Quadrangle
Comment
UCSB18775
Achnatherum hymenoides
Keefe, Joseph
1965-4-3
Los Angeles
N side of Pearblossom Rd, at intersection with 213th St, 9.7 mi E of Pearblossom.
Comment
RSA129145
Achnatherum speciosum
H. A. Jensen
1933-5-18
304
Los Angeles
Oposite mouth of Aliso Canyon.
884
Comment
CAS-BOT-BC29821
Achyrachaena mollis
Marcus E. Jones
1882-5-1
3213
Los Angeles
Los Angeles
Comment
CAS-BOT-BC204753
Acmispon argophyllus var. argenteus
L. R. Abrams; I. L. Wiggins
1931-7-6
343
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
UCD104005
Acmispon argophyllus var. argenteus
G. L. Webster; Robert Thorne, John Tucker
1992-3-30
7754
Los Angeles
CATALINA ISLAND: Along road from Little Harbor to Middle Ranch.
20
Comment
SD90126
Acmispon glaber
L. B. Ware
1971-6-10
103
Los Angeles
Playa del Rey, field west of Saint Bernard High School, in ancient sand dune soil
Comment
SBBG67376
Acmispon grandiflorus var. grandiflorus
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
UCD104218
Acmispon maritimus
A. D. Gifford
1935-3-15
452
Los Angeles
Seven miles south-east of Whitaker Peak.
548
Comment
SBBG95249
Acmispon micranthus
M. B. Dunkle
1928-4-10
1841
Los Angeles
above Parson's Landing
Comment Read comments Mar 14 2012
SFV19334
Acmispon strigosus
P. Wilson, J. N. Hogue
2005-5-23
4216
Los Angeles
San Gabriel Mountains Highway 2, about 0.3 km east of Newcomb Ranch. In roadside depression.
1650
Comment
RSA0091163
Adenostoma fasciculatum var. fasciculatum
R. G. Swinney
2011-7-7
15422
Los Angeles
Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn.
1220
Comment
CAS-BOT-BC139852
Adenostoma sparsifolium
Peter H. Raven; Robert F. Thorne
1964-5-7
19021
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains
Comment
UCR86551
Adenostoma sparsifolium
T. S. Ross
1991-9-2
5928
Los Angeles
Western Transverse Range; Santa Monica Mtns., near Mulholland Hwy at Yerba Buena Rd
503
Comment
RSA687666
Adiantum capillus-veneris
F. R. Fosberg
1931-4-24
R 94
Los Angeles
Santa Catalina Island. Hamilton Canyon near Avalon.
50
Comment
CAS-BOT-BC65558
Adiantum capillus-veneris
Geo. B. Grant
1902-7-1
971
Los Angeles
San Gabriel Canyon
Comment
UCD128538
Ageratina adenophora
A. C. Sanders; Mark A. Elvin
2003-5-14
25748
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Avenue and south of Foothill Blvd, north edge of 210 Fwy was of San Gabriel River channel.
520
Comment
CAS-BOT-BC295621
Agnorhiza ovata
Robert F. Thorne
1969-7-2
38259
Los Angeles
San Gabriel Mts., Angeles National Forest: at Upper Chilao Campground
1615
Comment
UCR98929
Agropyron cristatum
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3764
Los Angeles
San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1951
Comment
UCR203249
Agrostis
R. G. Swinney
2001-8-27
8118
Los Angeles
San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground
2256
Comment
LA98904
Agrostis exarata
John O'Leary;
1979-5-23
sn
Los Angeles
SANTA MONICA MOUNTAINS, near Zuma Motorway, ca 1.75 mi N of Zuma Beach.
266
Comment
RSA733667
Agrostis exarata
R. G. Swinney
1998-8-5
6639
Los Angeles
San Gabriel Mtns.: Bear Gulch, 0.3 miles norht of confluene with Prairie Fork, SW of Wrightwood
1524
Comment
UCR256528
Agrostis stolonifera
Anuja Parikh, Nathan Gale
2011-7-7
3545
Los Angeles
Transverse Range; San Gabriel Mountains, Barley Flats, 4.3 km west of Shortcut Station, 1.1 km north of State Hwy 2 /Angeles Crest Hwy
1696
Comment
UCR178938
Agrostis viridis
R. G. Swinney
1989-5-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin
366
Comment
RSA562420
Alchemilla occidentalis
D. Bramlet
1993-4-15
2316
Los Angeles
In the Puente Hills, approximately 457 m. NE of Pomona peak. The site is located some 640 m. west of the intersection of the Pomona freeway and Chino hills Parkway. On the north facing slope fo the canyon leading to Pomona peak.
381
Comment
RSA165701
Allium burlewii
Wesley O. Griesel
1963-6-5
805
Los Angeles
Throop Peak, San Gabriel Mountains
2774
Comment
UCR281317
Allium fimbriatum
R. G. Swinney
2014-4-24
16227
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
SEINET12043894
Allium haematochiton
Unknown
1936-1
63
Los Angeles
Campus Hill, Hollywood
Comment
RSA366468
Allium lacunosum var. davisiae
Anstruther Davidson
1883-9-1
s.n.
Los Angeles
Palmdale.
Comment
RSA367090
Allium lacunosum var. davisiae
Robert Kessler
1923-4-1
s.n.
Los Angeles
Lancaster.
Comment
RSA587081
Allium monticola
Orlando Mistretta, Steve Boyd
1995-5-23
1717
Los Angeles
Bare Mt. Canyon near summit of Bae mt. on N ridge.
1768
Comment
CATA649
Allium praecox
Mark L. Hoefs
1991-4-18
1123
Los Angeles
Santa Catalina Island: By road above Parson's Landing
129
Comment
RSA187822
Allium praecox
Robert F. Thorne
1966-4-30
36340
Los Angeles
Santa Catalina Island; mouth of Gallagher s Canyon.
8
Comment
RSA367033
Allium validum
L. E. Hoffman
1932-2-3
s.n.
Los Angeles
Hermon Hills.
Comment
RSA0099423
Allophyllum gilioides subsp. violaceum
Richard G. Swinney
2011-6-7
15046
Los Angeles
San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 fwy. at Hwy 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek.
1573
Comment
RSA522949
Alnus rhombifolia
Orlando Mistretta
1990-10-26
3323 -a
Los Angeles
San Gabriel Mountains: Horse Canyon drainage along riparian strip.
823
Comment
RSA603197
Alnus rhombifolia
L. C. Wheeler
1972-12-21
12792
Los Angeles
San Gabriel Mountains: Millard Canyon, ca. 200 yards upstream from Southern California Edison Co. high tension line.
526
Comment
UCR95518
Alnus rhombifolia
L. C. Wheeler
1966-10-12
8978
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat
610
Comment
SEINET10746295
Alocasia
Thomas B. Croat
2003-4-6
Croat 87601
Los Angeles
Los Angeles County Arboretum, Rare Plant House.
Comment
RSA720486
Alopecurus pratensis
R. G. Swinney
1997-8-6
5767
Los Angeles
along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake
2024
Comment Read comments Mar 27 2014
RSA403434
Alternanthera caracasana
Freda Detmers
1932-7-10
s.n.
Los Angeles
Los Angeles.
Comment
UCR206501
Amaranthus
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36962
Los Angeles
San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines
88
Comment
RSA725788
Amaranthus blitoides
A. C. Sanders, Mark Elvin
2002-6-18
25112
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusment park.
328
Comment
UCR138904
Amaranthus palmeri
L. C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mtns, Mountain Brook Ranch
1159
Comment
SBBG44956
Amaranthus palmeri
L. C. Wheeler
1933-9-6
2102
Los Angeles
ca. 1.5 mi WNW Claremont
365
Comment
UCD97550
Amaranthus powellii
Rudolf Schmid
1962-5-24
s.n.
Los Angeles
Winnie Way and Santa Anita, Arcadia.
Comment
RSA128249
Amaranthus retroflexus
P. H. Raven, Henry J. Thompson
1959-10-31
s.n.
Los Angeles
Weed in orchard, Wells Avenue near Tampa Avenue, Woodland Hills.
305
Comment
RSA155824
Amblyopappus pusillus
Peter H. Raven
1962-5-22
17837
Los Angeles
Santa Catalina Island, slope E of Little Harbor
46
Comment
RSA416874
Amblyopappus pusillus
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
SDSU14843
Amblyopappus pusillus
Patrick McConnell
2003-4-27
26
Los Angeles
San Clemente Island, SHOBA zone, near top of small hill approx 200m south of China Point Road, approx 1/4 from lands end, directly south o f solar powered shack.
85
Comment
SEINET4001594
Amblyopappus pusillus
M. B. Dunkle
1940-1
7434
Los Angeles
Santa Barbara Island.
Comment
UCR277185
Ambrosia acanthicarpa
R. G. Swinney
2010-10-5
13966
Los Angeles
San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center
463
Comment
SFV14733
Ambrosia acanthicarpa
J. C. Dittes, P. Dittes
1989-9-23
6
Los Angeles
East side of lower Castaic Lake along Parker Road.
Comment
UC57583
Ambrosia chamissonis
J. H. Barber
1898-7-27
Los Angeles
Santa Monica Forestry Station
Comment
CATA404
Ambrosia psilostachya
Mark L. Hoefs, A. Douglas Propst & Robert F. Thorne
1974-9-12
531
Los Angeles
Santa Catalina Island: Cottonwood Stream, above bridge at main road
22
Comment
RSA617183
Ambrosia psilostachya
R. G. Swinney
1989-8-23
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton spreading grounds.
305
Comment
SBBG70997
Amelanchier alnifolia
R. Hoffmann
1929-5-19
Los Angeles
below Los Angeles Recreation Park, above Big Rock Crk
Comment
UCR149523
Amelanchier utahensis
R. G. Swinney
1997-6-25
5652
Los Angeles
San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail
2134
Comment
POM26688
Amorpha californica var. californica
George B. Grant
1904-5-19
39
Los Angeles
Mt. Wilson
Comment
UC153901
Amorpha californica var. californica
L. R. Abrams
1906-7-19
Los Angeles
Mount Wilson Trail
609
Comment
CAS-BOT-BC222257
Amsinckia
David Dreyer
1968-4-6
s.n.
Los Angeles
North edge of San Gabriel Mts.
1615
Comment
UC66742
Amsinckia eastwoodiae
N. K. Berg
1904-4-14
Los Angeles
Santa Monica
Comment
SD85083
Amsinckia intermedia
E. R. Blakley
1963-4-7
5519
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, ca. 1 miles above Middle Ranch
230
Comment
UCR240985
Amsinckia intermedia
Dan S. Cooper
2010-3-8
20100308- 34 C
Los Angeles
South Coast; Los Angeles Basin, between Los Angeles River and Forest Lawn Dr., just west of Forest Lawn Cemetery and east of Warner Bros. studios
157
Comment
RSA0079975
Amsinckia intermedia
Louis E. Hoffman
1929-3-18
s.n.
Los Angeles
Soledad Canyon, near Lang.
Comment
RSA499954
Amsinckia intermedia
Frances M. Morey
1922-4-14
s.n.
Los Angeles
Culver City.
Comment
RSA599968
Amsinckia menziesii var. menziesii
L. C. Wheeler
1968-3-21
s.n.
Los Angeles
San Gabriel Mountains: Glendora Ridge Truck Trail.
610
Comment
RSA0089955
Amsinckia retrorsa
F. W. Peirson
1919-3-26
361
Los Angeles
South side of New York Drive, east of Hill Ave., Altadena.
Comment
RSA709487
Amsinckia tessellata
A. C. Sanders, T. B. Salvato
2005-4-26
29676
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.
595
Comment
SBBG58480
Anagallis arvensis
M. N. Ackley
-Apr-1928
795
Los Angeles
Eagle Rock
182
Comment
CDA5473
Anagallis arvensis
Phillipson
1915-6-8
Los Angeles
Monrovia.
Comment
LA201854
Anagallis arvensis
Arthur C. Gibson;
2003-4-15
4986
Los Angeles
Simi Hills, Box Canyon, along hiking trail along Box Canyon Rd, ca 0.5 km S of Pioneer Pass
496
Comment
LA34905
Anagallis arvensis
Mary V. Hood;
1936-3-5
37 14
Los Angeles
Santa Monica Mountains, Higgins Canyon
Comment
RSA0048292
Anagallis arvensis
P. R. Brown
1970-6-2
s.n.
Los Angeles
Lower end of Canon de Lana.
Comment
RSA603279
Andropogon glomeratus var. scabriglumis
L. C. Wheeler
1949-10
6755
Los Angeles
San Gabriel Mountains: North Fork San Gabriel River, near Bichota Canyon.
686
Comment
POM6827
Androsace elongata subsp. acuta
L. T. Street, Williams, P. A. Munz
1919-4-5
2424
Los Angeles
Puddingstone Canyon, San Dimas
Comment
CATA1077
Anemopsis californica
Mark L. Hoefs
1995-5-16
2027
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
RSA596696
Anemopsis californica
Steve Boyd, Lauren Raz
1996-9-24
8935
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
915
Comment
RSA503836
Anemopsis californica
Frances M. Morey
1922-5-15
s.n.
Los Angeles
West Adams Street.
Comment
SD126205
Angophora costata
Tim Snyder
1988-9-3
Los Angeles
Monrovia, Recreation Park on Shamrock Street. Wsst end of park
Comment
JEPS13151
Anthemis cotula
Elizabeth Day Palmer
1908-7-26
Los Angeles
Los Angeles
Comment
UCR275337
Anthemis cotula
Jeremiah George
2011-6-5
s.n.
Los Angeles
South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd.
21
Comment
LA200152
Anthemis cotula
O. H. Kappler;
1943-5-23
465
Los Angeles
Santa Monica Mountains, Trancas Canyon, West fork
518
Comment
POM307080
Anthemis cotula
Henry J. Ramsey, Henry J. Ramsey
1937-8-19
1926
Los Angeles
Between Walnut and Covina, near State school.
Comment
UCR150862
Anthriscus caucalis
R. G. Swinney, Dave Larson
1999-5-15
7183
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
LA52029
Antirrhinum coulterianum
Carl Epling;
1926-5-8
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
JEPS5284
Antirrhinum multiflorum
Frank W. Peirson
1918-6-30
190
Los Angeles
Mt. Wilson Toll Road; San Gabriel Mountains
1143
Comment
RSA725897
Antirrhinum multiflorum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2927
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UCR133572
Antirrhinum multiflorum
Fordyce Grinnell Jr.
1910-1
s.n.
Los Angeles
San Gabriel Mountains, [near George's Gap] head of Long Canyon
1098
Comment
SBBG109017
Antirrhinum nuttallianum subsp. subsessile
S. A. Junak
1996-5-19
SCl 504
Los Angeles
lower portion of Norton Cyn, ca. 0.08 mi inland from coastal escarpment
42
Comment
SD107884
Antirrhinum nuttallianum subsp. subsessile
Mark Hoefs, Doug Propst
1973-5-4
227
Los Angeles
Santa Catalina Island; by Thompson Dam, Middle Canyon
213
Comment
SD69484
Antirrhinum nuttallianum subsp. subsessile
Robert F. Thorne
1966-4-6
35889
Los Angeles
Santa Catalina Island; ridge between White and Moonstone Coves
14
Comment
RSA150931
Antirrhinum nuttallianum subsp. subsessile
Peter H. Raven
1962-4-10
17242
Los Angeles
Above Wilson Cove. San Clemente Island.
107
Comment
CATA2014
Apiastrum angustifolium
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-4-4
Los Angeles
Santa Catalina Island: Little Ripper's Canyon, just inland from beach
9
Comment
UCR108451
Apocynum androsaemifolium
L. C. Wheeler
1970-6-27
s.n.
Los Angeles
San Gabriel Mtns., Little Fish Fork, Fish Fork Camp.
2012
Comment
UCR270681
Aquilegia formosa
R. G. Swinney
2011-8-17
15649
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
POM366920
Aquilegia formosa
V. V. Giles
1936-7-5
235
Los Angeles
Fern Dell, Crystal Lake Road
1524
Comment
RSA0073287
Arabis perennans
Bonnie C. Templeton
1932-5-31
4849
Los Angeles
Big Pines Camp, San Gabriel Mts.
Comment
UCR202535
Arabis platysperma
R. G. Swinney
2001-8-9
8022
Los Angeles
San Gabriel Mtns., Mount Williamson, third peak from east on the ridge
2513
Comment
RSA0092532
Arabis sparsiflora
R. G. Swinney
2011-6-22
15248
Los Angeles
San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy.
1780
Comment
UCR273409
Arabis sparsiflora
R. G. Swinney
2011-6-22
15248
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
SEINET4136766
Arabis sparsiflora var. californica
K. Dobry
1991-3-16
d 258
Los Angeles
Montifisher Property off Stunt Road. Lower Cold Creek Canyon, Santa Monica Mountains.; 0
Comment
RSA730254
Aralia californica
R. G. Swinney
1999-6-25
7417
Los Angeles
San Gabriel Mtns.: south fork of Fern Canyon, NE of Browns Flat
1280
Comment
UCR150886
Arbutus menziesii
Valerie Soza, LeRoy Gross
1999-7-15
630
Los Angeles
Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre
823
Comment
RSA755848
Arceuthobium californicum
R. G. Swinney
2008-7-2
9114
Los Angeles
Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy.
1976
Comment
UCR141847
Arceuthobium divaricatum
R. G. Swinney
1997-9-6
5864
Los Angeles
San Gabriel Mtns., Forest Service Rd 4N06 (up Mescal Cyn), 2.6 mi N of Big Pines Rd. About 10 mi west of FS Rd. 75 meters south of only point where stream crosses road.
1585
Comment
RSA629075
Arctostaphylos
Jon E. Keeley, Allen Massihi
1992-8-20
20420
Los Angeles
Road to Sulphur Springs Campground, 1.7 km north of dirt road to Pacifico Mtn., north of Chilao.Hwy 79, 4 km southeast of Julian, northwestern Laguna Mtns.
1600
Comment Read comments Sep 28 2020
CAS-BOT-BC23861
Arctostaphylos catalinae
Reid Moran
1949-2-8
3153
Los Angeles
Catalina Island, canyon above Whites Landing
457
Comment
RSA626699
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-6-23
15710
Los Angeles
Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff.
1425
Comment
UCR150242
Arctostaphylos glandulosa
Kerry Knudsen, Rolf Muertter, Teresa Proscewicz
2005-2-10
2372
Los Angeles
Transverse Range, Los Angeles, Santa Monica Mountains, Griffith Park, north side of Mt. Hollywood
425
Comment
RSA626800
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1992-10-15
22100
Los Angeles
S-facing slopes at end of Hwy 39, NW of Crystal Lk.
1720
Comment
CAS-BOT-BC23244
Arctostaphylos glandulosa subsp. glandulosa
LeRoy Abrams
1901-4-13
1520
Los Angeles
Wilson's Peak
914
Comment
CAS-BOT-BC23068
Arctostaphylos glandulosa subsp. mollis
Walter Knight; Irja Knight
1986-11-26
6308
Los Angeles
San Gabriel Mountains: 1.3 miles below Clear Creek Campground (en route to la Canada Flintridge)
Comment
LA34181
Arctostaphylos glandulosa subsp. mollis
Peter H. Raven; Henry J. Thompson
1959-2-25
13808
Los Angeles
Santa Monica Mountains, 1.2 mi E of Saddle Peak
670
Comment
SJSU2311
Arctostaphylos glandulosa subsp. mollis
H. A. Jensen
1933-3-20
Los Angeles
E Fork, San Dimas Canyon, Angeles Forest
1463
Comment
RSA0070188
Arctostaphylos glauca
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6954
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
RSA316528
Arctostaphylos glauca
Marcus E. Jones
1926-2-24
s.n
Los Angeles
Mountains near Claremont.
Comment
RSA631453
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16039
Los Angeles
Ridge Route, 12 km south of Liebre Gulch turnoff.
950
Comment
RSA631505
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15796
Los Angeles
San Gabriel Canyon, Highway 39, 9-10 km north of ORV area.
900
Comment
RSA631586
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15933
Los Angeles
Hughes Lake Road, 2-3 km north of Ruby Canyon Road.
700
Comment
RSA631613
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15857
Los Angeles
San Gabriel Canyon, Highway 39, 15 km north of ORV area.
1300
Comment
RSA631641
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15636
Los Angeles
Aliso Canyon Road, 4 km northwest of Angeles Forest Highway.
1050
Comment
SBBG17088
Arctostaphylos glauca
K. A. Wilson
1961-3-11
989
Los Angeles
San Francisquito Cyn, 1.5 mi S of Green Valley (Spunky Cyn Rd).
Comment
RSA634342
Arctostaphylos parryana subsp. parryana
Jon E. Keeley
1992-10-15
22088
Los Angeles
Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains.
1720
Comment
RSA634738
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20590
Los Angeles
Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns.
1680
Comment
RSA634770
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20425
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
RSA634860
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20545
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
RSA634894
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20391
Los Angeles
Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns.
1878
Comment
RSA634911
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22050
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA635055
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20370
Los Angeles
Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns.
1805
Comment
RSA635085
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20576
Los Angeles
Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns.
1640
Comment
RSA635230
Arctostaphylos patula
Jon E. Keeley
1992-8-21
20670
Los Angeles
Dawson saddle, Angeles Crest Hwy
735
Comment
RSA730396
Arctostaphylos patula
R. G. Swinney
1998-8-27
6787
Los Angeles
ridge due north of Big Horn Ridge and south of San Antonio Ridge hight spor on ridge above Coldwater Canyon. Montane coniferous forest and chaparral on ridge top.
2378
Comment
SD232673
Arctostaphylos pungens
Scott D. White, Justin M. Wood
2009-5-6
12684
Los Angeles
San Gabriel Mountains: San Gabriel River - West Fork, large fill slope on the S side of Cogswell Reservoir.
242
Comment
UCR238479
Arenaria macradenia var. macradenia
Orlando Mistretta, Christine Mistretta
2008-5-2
2605
Los Angeles
Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 29 per TRTP Survey 2008), in the vicinity of Ritter Ridge
1021
Comment
RSA434293
Argemone munita
N. R. Zabriskie, John Arozena, Miriam Arozena
1971-4-26
408
Los Angeles
Loomis Ranch west of Chilao, San Gabriel Mtns.
1296
Comment
CAS-BOT-BC146299
Aristida ternipes var. gentilis
George B. Grant
1904-3-1
66
Los Angeles
Altadena.
Comment
IRVC8955
Artemisia californica
P. W. Rundel
1965-2-6
1515
Los Angeles
Palmer Canyon; just north of Padua Hills, west slope. San Gabriel Mountains
610
Comment
RSA719503
Artemisia californica
Gary Kovnat, Bill Krauss
2006-9-12
56
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
CAS-BOT-BC90353
Artemisia douglasiana
Timothy S. Ross; Steve Boyd
1994-9-20
8261
Los Angeles
Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle
934
Comment
RSA0039390
Artemisia douglasiana
R. G. Swinney
2009-11-16
11642
Los Angeles
Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
RSA180087
Artemisia nesiotica
Peter H. Raven
1962-4-10
17190 A
Los Angeles
Above Wilson Cove. San Clemente Island.
107
Comment
SEINET3398531
Artemisia nesiotica
E. D. McArthur
2006-1
3090
Los Angeles
San Clemente Island
Comment
SEINET222744
Artemisia pycnocephala
Leila M. Shultz
1981-4-19
4979
Los Angeles
Rancho Santa Ana Botanic Garden
Comment
RSA48852
Artemisia tridentata subsp. parishii
J. C. Roos
1949-11-24
4699
Los Angeles
8 or 9 miles W of Lancaster.
732
Comment
RSA596007
Artemisia tridentata subsp. parishii
Timothy S. Ross, J. Mark Porter
1995-5-4
8434
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
CAS-BOT-BC97330
Artemisia tridentata subsp. tridentata
Ernest Braunton
1903-10-1
907
Los Angeles
Glendale to Burbank
Comment
UCR210513
Arundo donax
R. G. Swinney
2008-11-30
9886
Los Angeles
San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy
165
Comment
RSA706431
Asclepias californica
LeRoy Gross
2005-6-23
2373
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.
1642
Comment
SD82923
Asclepias californica
R. F. Thorne, M. Z. Thorne
1969-7-10
38376
Los Angeles
San Gabriel Mountains; Angeles National Forest, north of Jackson Lake.
1860
Comment
UC450780
Asclepias eriocarpa
F. A. MacFadden
June 1931
2954
Los Angeles
Tuna Canyon Verdugo Hills
Comment
UCR17976
Asclepias eriocarpa
Dr. H. de Forest
1931-1
s.n.
Los Angeles
Western Transverse Range, 'Los Padres' [Angeles] National Forest, Ridge Route
Comment
UCR150551
Asclepias fascicularis
R. G. Swinney
1999-6-21
7355
Los Angeles
San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon
1494
Comment
LA94114
Aspidotis californica
Lawrence L. Kiefer;
1966-3-20
1750
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, ca 0.5 mi below Fernwood.
213
Comment Read comments Sep 26 2014
RSA584322
Aspidotis californica
T. S. Ross
1992-5-24
6409
Los Angeles
Brown's Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam
464
Comment
CAS-BOT-BC180496
Astragalus brauntonii
S. B. Parish
1908-1-1
s.n.
Los Angeles
Santa Monica Hills
Comment
UCR126757
Astragalus didymocarpus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26134
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
RSA188080
Astragalus didymocarpus var. didymocarpus
R. F. Thorne
1966-4-30
36357
Los Angeles
Santa Catalina Island; Grassy slope above Gallagher's Canyon
427
Comment
RSA596364
Astragalus gambelianus
R. G. Swinney
1969-5-10
454
Los Angeles
in and near city of Glendora. 0.5 mi N of Sierra Madre Ave., N of Highcrest Ave.
366
Comment Read comments Apr 25 2010
UC81399
Astragalus lentiginosus var. fremontii
Dr. A. Davidson
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC187484
Astragalus leucolobus
Elizabeth McClintock
1965-7-2
s.n.
Los Angeles
San Gabriel Mountains, Table Mountain, above Wrightwood
2133
Comment
UCR186571
Astragalus purshii var. tinctus
A. C. Sanders
2006-4-25
32195
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
CAS-BOT-BC193028
Astragalus purshii var. tinctus
Paul F. Covel
1938-4-19
1307
Los Angeles
Hgwy just east Gorman
Comment
UCR50685
Astragalus trichopodus subsp. leucopsis
Lyman Benson, Joseph Lanjoiw, Robert Benson
1953-5-2
15111
Los Angeles
Channel Islands, Santa Catalina Island, White's Landing.
15
Comment
CAS-BOT-BC194004
Astragalus trichopodus var. lonchus
L. R. Abrams; I. L. Wiggins
1931-7-4
336
Los Angeles
White's Landing, Santa Catalina Island
Comment
UC454085
Astragalus trichopodus var. lonchus
I. J. Condit
1908-6-27
Los Angeles
Catalina
Comment
LA105538
Astragalus trichopodus var. phoxus
Barry A. Prigge;
1989-5-13
8747
Los Angeles
Santa Suzana Mountains, Blind Canyon, slope of canyon, ca 1.7 mi NW of the junction of Simi Valley Fwy and Topanga Blvd, N of Chatsworth.
457
Comment
RSA594740
Astragalus trichopodus var. phoxus
T. S. Ross
1995-4-7
8348
Los Angeles
Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon.
619
Comment
UC2042129
Astragalus trichopodus var. phoxus
Orlando Mistretta, Mike Hammit
1991-4-15
s. n.
Los Angeles
Transverse Ranges; Liebre Mountains region: San Francisquito Canyon.
Comment
CAS-BOT-BC200838
Astragalus trichopodus var. trichopodus
R. L. Pendleton
1909-7-2
1369
Los Angeles
Road east of Avalon, Santa Catalina Island
9
Comment
UC1601731
Atriplex
unknown
1905-1-30
Los Angeles
Pico Hts.
Comment
UC1234796
Atriplex argentea var. mohavensis
Peter H. Raven
1962-7-11
17998
Los Angeles
just s old airstrip (San Clemente Island); San Clemente Island
Comment
POM155636
Atriplex californica
M. B. Dunkle
1928-4-9
1816
Los Angeles
Emerald Bay, Santa Catalina Island.
6
Comment
RSA599744
Atriplex canescens subsp. canescens
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains : Kentucky Springs.
1082
Comment
SBBG65415
Atriplex canescens var. canescens
R. Hoffmann
1927-8-30
Los Angeles
near Castaic
Comment
UC729548
Atriplex confertifolia
Carl B. Wolf
1932-9-15
4085
Los Angeles
2 blocks w of center of town Lancaster (Antelope Valley, Mojave Desert); Mojave Desert, Antelope Valley, Lancaster
718
Comment
UCR277106
Atriplex confertifolia
R. G. Swinney
2011-4-19
14423
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
CAS-BOT-BC170113
Atriplex lentiformis
W. R. Dudley
1899-7-1
s.n.
Los Angeles
Santa Monica near the beach.
Comment
SEINET3156331
Atriplex leucophylla
S. B. Parish
Los Angeles
Ballona; sea coast
Comment
CAS-BOT-BC180939
Atriplex nummularia
Edith Purer
1934-8-3
5908
Los Angeles
Playa del Rey
Comment
SBBG105331
Atriplex pacifica
H. L. Ferguson
1981-4-10
221
Los Angeles
just S of Eel Pt on first exposed terrace
3
Comment
UCR103758
Atriplex parryi
David Charlton
1989-5-25
3196 C
Los Angeles
W Mojave Desert, NW edge of Lancaster, between Ave. G and H on 30th St. West
701
Comment
SBBG72566
Atriplex polycarpa
R. Hoffmann
1927-9-23
Los Angeles
Lancaster
Comment
UCR18898
Atriplex polycarpa
Alfred R. Roos
1948-9-15
s.n.
Los Angeles
Transverse Range/Mojave Desert, Mint Canyon, south of Palmdale
Comment
UCR124032
Atriplex serenana var. serenana
A. C. Sanders, Mark A. Elvin
2002-8-28
25598
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park
360
Comment
RSA709463
Atriplex suberecta
A. C. Sanders
2005-5-5
29902
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, Cruzan Mesa along dirt road near gate at NE end.
655
Comment
RSA478350
Atriplex subspicata
M. B. Dunkle
1930-7-23
2440
Los Angeles
Little Harbor, Santa Catalina Island.
Comment
UCR161205
Atriplex torreyi
T. B. Salvato, Melissa Clemons
2005-9-27
1231
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
UC1234641
Atriplex watsonii
Peter H. Raven
1962-4-11
17255
Los Angeles
on sandy beach due w Wall 2, San Clemente Island (San Clemente Island); San Clemente Island
9
Comment
RSA591401
Avena barbata
L. C. Wheeler
1934-4-2
2499
Los Angeles
Puddingstone Dam, San Jose Hills.
305
Comment
RSA593770
Avena barbata
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8561
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
RSA654211
Avena barbata
Fred Brooks, P. Sobkowiak
1988-4-23
17
Los Angeles
San Antonio Canyon, [San Gabriel Mountains] below the first tunnel
915
Comment
UCD56387
Avena fatua
Geoffrey Levin
1974-4-27
44
Los Angeles
San Gabriel Mts. San Antonio Canyon below San Antonio Canyon Dam. Santa Ana River. Pacific Slope.
579
Comment
UCR126873
Avena fatua
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26142
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
POM350330
Baccharis emoryi
Anstruther Davidson
1893-5-28
2013
Los Angeles
Long Beach
Comment
RSA0042316
Baccharis glutinosa
Benjamin E Carter, John R. Clark, Elizabeth Baniaga
2012-7-24
6898
Los Angeles
Channel Islands: Santa Catalina Island. Toyon Bay. Upper border of developed area with buildings.
24
Comment
POM350393
Baccharis pilularis
M. B. Dunkle
1928-11-25
2033
Los Angeles
Hamilton Canyon, Santa Catalina Island.
Comment
CHSC99216
Baccharis salicifolia
John C. Dittes; Rudolph A. Dittes
2006-10-30
1419
Los Angeles
South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of Victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. Undesignated Section of El Encino Land Grant.
207
Comment
HSC24843
Baccharis salicifolia
James Henrickson
1972-3-17
7179
Los Angeles
5 road miles along Angeles Crest Hwy. 5, NE of La Canada in San Gabriel Mtns.
823
Comment
RSA279134
Baccharis salicifolia
R. F. Thorne, D. Propst, Mark Hoefs
1974-9-12
45104
Los Angeles
Santa Catalina Island. Cottonwood Canyon below Rancho Escondido.
107
Comment
UCR115988
Baccharis salicifolia
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23283
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
CAS-BOT-BC99898
Baileya multiradiata
Sherwin Carlquist
1952-8-21
323
Los Angeles
Huntington Drive at West Drive, San Marino
Comment
CAS-BOT-BC100024
Balsamorhiza deltoidea
Le Roy Abrams; E. A. McGregor
1908-6-20
356
Los Angeles
Liebre Mountain
1371
Comment
UC893831
Balsamorhiza deltoidea
I. W. Clokey, C. B. Clokey and B. C. Templeton
1930-5-13
4628
Los Angeles
Boquet Canyon Bouquet Canyon
335
Comment
CAS-BOT-BC16442
Barbarea orthoceras
A. J. McClatchie
1896-7-4
1163
Los Angeles
Smith Mountain.
1524
Comment
RSA435911
Berberis nevinii
Luellapearl Hammer
1929-04
s.n.
Los Angeles
Sandy slope, Arroyo Seco
Comment
SEINET6078263
Berberis nevinii
Mark Elvin, Wall, M.
1997-1
Los Angeles
Comment
CAS-BOT-BC75812
Berberis pinnata
Fordyce Grinnell
1904-7-4
18
Los Angeles
Switzers Trail Arroyo Seco Canon [Canyon], Sierra Madre Mountains.
Comment
SFV1328
Berberis pinnata
M. L. Vincent
1962-4-6
160
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 2 miles west of New Topanga Road. Rocky hillside.
Comment
RSA0048531
Berberis thunbergii var. atropurpurea
Jack Pepper
1953-5-22
s.n.
Los Angeles
Woodland Hills.
Comment
UCR126597
Beta vulgaris
A. C. Sanders, Mark Elvin
2003-8-7
27158
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle
282
Comment
UC53909
Bidens laevis
Ernest Braunton
Sep 1902
665
Los Angeles
L. A. River
Comment
OBI2624
Bituminaria bituminosa
Wesley O. Griesel
1962-5-28
620
Los Angeles
Fire rd W of lower Millard Cyn; San Gabriel Mts
610
Comment
UCD139093
Bloomeria crocea
B. Pitzer
1996-5-5
2849
Los Angeles
Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill.
408
Comment
POM123052
Bloomeria crocea var. crocea
Marcus E. Jones
1882-5-1
s.n.
Los Angeles
Los Angeles.
Comment
RSA367307
Bloomeria crocea var. crocea
D. A. Young
1969-5-25
P 489
Los Angeles
100 ft. off the right side of Diamond Bar Blvd. Diamond Bar
274
Comment
CAS-BOT-BC16084
Boechera californica
R. C. Foster
1937-4-3
149
Los Angeles
Mouth of Evey Canyon, foothills of San Gabriel Mountains, northeast of Claremont.
Comment
CAS-BOT-BC14582
Boechera pulchra
Cecil Hart
1927-4-10
s.n.
Los Angeles
Ridge route to Lancaster.
Comment
CAS-BOT-BC25974
Boechera xylopoda
Timothy S. Ross
1991-4-27
4654
Los Angeles
Mojave Desert. Fort Tejon Road, 0.1 mile west of its junction with highway 138 (and hiking +- S to SSW).
1203
Comment
UC213312
Bothriochloa barbinodis
I. M. Johnston
1917-11-30
1800
Los Angeles
San Antonio Mountains, mouth of Live Oak Canyon Live Oak Canyon; San Antonio Mountains, Live Oak Canyon
457
Comment
UCR177310
Bougainvillea glabra
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1033
Los Angeles
Transverse Ranges; Verdugo Mountains, South side of mountains, west side of Brand Canyon just a short distance above the cemetery
307
Comment
IRVC26317
Bowlesia incana
A. C. Sanders, Andy Thompson
2003-4-15
25995
Los Angeles
Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns.
396
Comment
SFV22121
Bowlesia incana
V. Soza, L. Gross, B. Hogshead
2001-4-26
1183
Los Angeles
Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, near junction of Green Verdugo Fire Road from 210 Freeway and road to Green Verdugo Reservoir. North-northwest-facing, shady, moist slope.
473
Comment
UC1971141
Bowlesia incana
Louis C. Wheeler
1969-5-4
Los Angeles
San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch.
Comment
SBBG112930
Brassica geniculata
S. A. Junak with M. L. Hoefs, K. Kirkland
1997-11-14
SCa 478
Los Angeles
upper edge of camp at Emerald Bay, just N of Main Rd
18
Comment
UCR178379
Brassica geniculata
LeRoy Gross
2003-3-9
785
Los Angeles
Transverse Ranges: San Rafael hills, (Verdugo Mountains Flora), Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south
357
Comment
UCR259547
Brassica geniculata
R. G. Swinney
2010-9-7
13695
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
CAS-BOT-BC30313
Brassica nigra
Peter H. Raven; Henry J. Thompson
1959-6-4
14347
Los Angeles
Santa Monica Mountains. Point Dume.
15
Comment
RSA0084241
Brassica nigra
Diane Elliott
1985-5-17
40
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
RSA0084247
Brassica nigra
L. C. Wheeler
1967-5-9
9396
Los Angeles
North fork, Dark Canyon, off Arroyo Seco at Angeles Crest Highway.
853
Comment
UCSB7095
Brassica rapa
Gill, Robert
1959-3-4
Los Angeles
Garey Ave. and Santa Fe railroad tracks, Pomona; Pacific Slope Drainage Area;
335
Comment
RSA781424
Brassica tournefortii
Erika Gardner, LeRoy Gross, Nancy Hamlett
2012-3-8
3
Los Angeles
City of Claremont, Bernard Field Station, at the south entrance gate. Found on the south side of the fence near Foothill Blvd and along the southwest border of the station along Dartmouth Ave.
398
Comment
POM351108
Brickellia californica
F. R. Fosberg
1931-7-11
7201
Los Angeles
Ridge Route nr Liebre summit.
335
Comment
RSA0062665
Brickellia californica
M. Ward, Shirley W. Campbell
1970-10-15
109
Los Angeles
Lower Arroyo Seco, southeastern Pasadena.
Comment
LA31690
Brickellia nevinii
Peter H. Raven;
1959-10-25
14703
Los Angeles
Santa Monica Mountains, Encinal Canyon, Mulholland Hwy, 4.4 mi NE of Pacific Coast Hwy
243
Comment
RSA535877
Brickellia nevinii
Timothy S. Ross
1991-9-1
5885
Los Angeles
Near Mulhulland Highway X Yerba Buena Road.
564
Comment
UC1584038
Brickellia nevinii
Tim Ross and Orlando Mistretta
1990-10-24
3294
Los Angeles
0.6 mi e of, along Upper Monroe Road San Gabriel Reservoir (sw-facing rocky slope between Venedo and Minero Canyons, San Gabriel Mountains); San Gabriel Mountains
745
Comment
UCR183988
Bromus arenarius
A. C. Sanders
2007-4-19
33423
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
RSA585669
Bromus carinatus var. carinatus
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3345
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
UC1109348
Bromus carinatus var. carinatus
Peter H. Raven
1962-4-9
17169
Los Angeles
above Wilson Cove (San Clemente Island); San Clemente Island
60
Comment
CAS-BOT-BC148918
Bromus carinatus var. marginatus
Timothy S. Ross; Steve Boyd
1994-5-24
7857
Los Angeles
Liebre Mountains. Northeast summit of Grass Mountain. North slopes draining toward Elizabeth Lake. South slopes toward Green Valley.
1389
Comment
RSA723221
Bromus catharticus
LeRoy Gross
2007-5-2
2664
Los Angeles
Southern part of the range; Stough Canyon just below the nature center. Near
427
Comment
SD129161
Bromus catharticus
A. C. Sanders
1986-7-30
6829
Los Angeles
El Segundo Dunes, W of LA Airport and Pershing Dr., E of Vista Del Mar Blvd.
29
Comment
UCD58407
Bromus catharticus
Daryl Koutnik
1978-4-28
s.n.
Los Angeles
6922 Hesperia Avenue, Reseda.
213
Comment
SBBG113095
Bromus catharticus var. catharticus
S. A. Junak with M. L. Hoefs, S. Crockett
1997-3-27
SCa 367
Los Angeles
Skull Cyn, ca. 0.4 rd mi from intersection with Middle Ranch Cyn Rd
228
Comment
LA103551
Bromus diandrus
Barry A. Prigge;
1986-3-29
sn
Los Angeles
San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14)
457
Comment
LA98897
Bromus diandrus
E. R. Hobbs;
1979-5-6
79- 69
Los Angeles
Placerita Canyon State and County Park
Comment
RSA187997
Bromus diandrus
R. F. Thorne, Percy C. Everett
1965-6-23
34944
Los Angeles
Santa Catalina Island. Ben Weston Beach, W side of island.
Comment
RSA592440
Bromus diandrus
L. C. Wheeler
1967-5-13
9524
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
259
Comment
SD31218
Bromus diandrus
Edith A. Purer
1931-4-3
1767
Los Angeles
Palos Verdes Hills on hillsides
Comment Read comments Jul 11 2010
CAS-BOT-BC155588
Bromus grandis
G. B. Grant
1902-5-10
s.n.
Los Angeles
Arcadia.
Comment
RSA732910
Bromus hallii
R. G. Swinney
1997-6-25
5630
Los Angeles
San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06)
2317
Comment
LA13776
Bromus hordeaceus
A. M. Johnson;
1932-4-8
3939
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus.
121
Comment
RSA594998
Bromus hordeaceus
Mark Hoefs, R. F. Thorne
1992-4-1
1734
Los Angeles
Santa Catalina Island: past isthmus, just before Emerald Bay.
15
Comment
UCD58706
Bromus hordeaceus
Geoffrey Levin
1975-5-25
653
Los Angeles
Blanchard Park. Pomona College. Claremont.
335
Comment
UCR186782
Bromus hordeaceus
Gary Kovnat, LeRoy Gross
2003-2-16
31
Los Angeles
San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone
683
Comment
RSA534156
Bromus hordeaceus subsp. molliformis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5053
Los Angeles
San Clemente Island: flats SE of air terminal (New airfield, N end of island).
64
Comment
RSA0022522
Bromus madritensis subsp. madritensis
Duncan S. Bell, Caitlin Elam
2013-6-24
5246
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
SD230133
Bromus madritensis subsp. madritensis
Louis C. Wheeler
1973-6-8
Los Angeles
Los Angeles: SE of Alemeda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 233 rd St. (L. A. Harbor Dept. , Classification Yard, E. of Dominguez Flood Control Channel).
Comment
UC185562
Bromus madritensis subsp. rubens
T. S. Brandegee
1890-5-15
Los Angeles
Santa Catalina Island
Comment
LA82514
Bromus madritensis subsp. rubens
O. H. Kappler;
1943-4-28
382
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA0073608
Bromus rubens
R. G. Swinney
2010-4-23
12332
Los Angeles
Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary.
549
Comment
UCR213971
Bromus rubens
Dave Silverman, Cindy Hopkins
2007-4-24
6741
Los Angeles
Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line
976
Comment
RSA161091
Bromus sterilis
P. H. Raven
1962-5-20
17780
Los Angeles
Santa Catalina Island: Farnsworth Loop on summit road
244
Comment
SD227694
Bromus sterilis
Scott D. White, Chet McGaugh
1995-6-6
3223
Los Angeles
E edge of Santa Susana Mts, just W of San Gabriel MSts. Sunshine Canyon(name not shown on topo); W of San Fernando Rd. and I-5 Fwy, just SW of interchange w/SR 14 Fwy. Shine Canyon Landfill property, site proposed for landfill expansion
456
Comment
UCR184222
Bromus tectorum
A. C. Sanders
2007-4-19
33442
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
UCR50722
Bromus tectorum
L. F. LaPre
1988-5-13
s.n.
Los Angeles
Western Transverse Range, Lake Hughes, 16 mi (airline) west of Lancaster in the San Andreas Rift.
1037
Comment
CATA3189
Caesalpinia spinosa
Julia Parish, Margie Pfeffer
2016-8-23
007
Los Angeles
Santa Catalina Island: Near end of Bombing Range Rd., about 90 meters due east of road, s-facing hillside
152
Comment
POM123119
Calandrinia ciliata
Marcus E. Jones
1882-2-28
s.n.
Los Angeles
Pasadena.
Comment
RSA752799
Calandrinia ciliata
R. F. Thorne
1980-4-25
54125
Los Angeles
Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak.
579
Comment
UC557725
Calandrinia ciliata
Nell Murbarger
March, 1936
106
Los Angeles
mesa top and upper slopes of e side of island San Clemente Island
Comment
RSA0035043
Calandrinia ciliata var. menziesii
Elwood Fordham
1951-3-15
s.n.
Los Angeles
Topanga.
304
Comment
POM1724
Calochortus albus
R. D. Williams
1901-5-3
14
Los Angeles
Claremont, Palmer's Canyon.
Comment
CAS-BOT-BC132282
Calochortus catalinae
Marcus E. Jones
1882-5-1
3212
Los Angeles
Los Angeles
Comment
RSA3519
Calochortus catalinae
Carl B. Wolf
1932-5-9
3462
Los Angeles
Santa Catalina Island; junction of Skyline Drive and Pebbly Beach road.
30
Comment
SD39100
Calochortus catalinae
Edith A. Purer
1935-5-11
6558
Los Angeles
Malibou Road, Santa Monica Mountains.
Comment
UC56965
Calochortus catalinae
H. M. Hall
1902-5-11
3263
Los Angeles
Sierra Santa Monica
Comment
UCD139491
Calochortus catalinae
Louis C. Wheeler
1934-4-6
2507
Los Angeles
near mouth of San Dimas Canyon, San Gabriel Mountains.
441
Comment
UCR12185
Calochortus catalinae
Art Whistler
1966-5-17
s.n.
Los Angeles
San Fernando Valley, Canoga Park, near the junction of Valley Circle Drive and Roscoe Street, West of Cohasset Street
Comment
SBBG57679
Calochortus clavatus
R. Hoffmann
1929-4-26
Los Angeles
5 mi W of Castaic
Comment
RSA680200
Calochortus invenustus
Valerie Soza, Sarah J. De Groot
2003-6-11
1655
Los Angeles
San Gabriel Mountains: Praire Fork, southeast of Cabin Flat.
1799
Comment
RSA68349
Calochortus invenustus
Verne Grant, Alva Grant
1951-6-11
16036
Los Angeles
Hwy 2, Charlton Flats, San Gabriel Mountains
1677
Comment
RSA377424
Calochortus plummerae
Geo L. Moxley, Grinnell
1916-6-15
478
Los Angeles
Hills north of Chatsworth.
366
Comment
RSA584591
Calochortus plummerae
Timothy S. Ross, Walter Appleby
1993-6-7
7372
Los Angeles
W end of the San Gabriel Mountains:N near mouth of Wilson Canyon ca 1 mi leN of Olive View Hospital and 0.6 mile NW of the Wilson Debris Basin.
219
Comment
UCR124385
Calochortus plummerae
I. W. Clokey, B. C. Templeton
1929-1
4579
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
SBBG69690
Calyptridium monandrum
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
SD230272
Calyptridium monospermum
V. W. Steinmann
1996-6-17
916
Los Angeles
San Gabriel Mountains: 1 km (by air) southwest of Mt. San Antonio, along Baldy Trail.
2850
Comment
SEINET10870101
Calystegia macrostegia
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4806
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
500
Comment
UC1594401
Calystegia macrostegia subsp. amplissima
Tim Ross
1992-4-14
6178
Los Angeles
central e side San Clemente Island (stabilized rocky slop ca 230m distant from where Nanny Canyon drainage meets sea); central e side San Clemente Island, <nr> Nanny Canyon
74
Comment
UCR86714
Calystegia macrostegia subsp. amplissima
T. S. Ross
1992-4-14
6178
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
SBBG98608
Calystegia macrostegia subsp. intermedia
T. Ross
1991-4-8
4466
Los Angeles
Elephant Hill, western Pomona
228
Comment
UCR150005
Calystegia malacophylla
Scott D. White
2004-5-5
10289
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
RSA75397
Camissonia boothii subsp. decorticans
F. W. Peirson
1928-6-2
7949
Los Angeles
San Gabriel Mountains, wash in Rock Creek.
1372
Comment
RSA454719
Camissonia campestris subsp. campestris
Robert M. Perkins
1937-4-23
360
Los Angeles
Antelope Valley, Mojave Desert, 2 miles S of Lancaster, semi-desert.
Comment
RSA567170
Camissonia campestris subsp. campestris
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3908
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA454026
Camissonia cheiranthifolia subsp. suffruticosa
Edwin Kline
1926-6-29
s.n.
Los Angeles
Redondo Beach, near Los Angeles.
Comment
RSA454044
Camissonia cheiranthifolia subsp. suffruticosa
Robert Gustafson
1980-7-9
1805
Los Angeles
Ballona Wetlands, Area 3. Confined to a narrow strip of coastal strand near the jct. of Lincoln Blvd. and the Ballona Channel in area 3; also on coastal strand along the western boundary area 1.
Comment
POM179186
Camissonia guadalupensis subsp. clementina
Blanche Trask
1903-06
164
Los Angeles
San Clemente Island.
Comment
RSA0095248
Camissonia hirtella
R. G. Swinney
2011-6-20
15224
Los Angeles
San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1567
Comment
POM49723
Camissonia micrantha
L. R. Abrams
1901-4-6
1390
Los Angeles
Big Tujunga Wash
Comment
RSA0035999
Camissonia micrantha
R. G. Swinney
2010-3-11
11869
Los Angeles
Flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash.
348
Comment
SEINET2054747
Camissonia pusilla
C. J. Helmkamp, E. A. Helmkamp
1998-5-21
4041
Los Angeles
Western Mojave Desert; Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth.
1097
Comment
RSA599274
Camissonia strigulosa
Steve Boyd, Lauren Raz
1997-3-31
9448
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
POM3182
Camissonia strigulosa
H. M. Hall
1902-5-1
3051
Los Angeles
Vicinity of Elizabeth Lake
838
Comment
SBBG17797
Camissoniopsis cheiranthifolia
P. H. Raven
1962-7-10
17958
Los Angeles
near NW end of island
Comment
CAS-BOT-BC160249
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Peter H. Raven
1962-7-10
17958
Los Angeles
Near northwest end of island. San Clemente Island
Comment
UC494419
Camissoniopsis cheiranthifolia subsp. suffruticosa
Philip A. Munz
1932-8-31
12815
Los Angeles
on back beach Playa del Rey
Comment
SBBG61443
Camissoniopsis hirtella
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
UC447177
Camissoniopsis hirtella
J. Ewan
1931-3-21
4068
Los Angeles
1/4 mi below summit Saddle Peak; Santa Monica Mts.
731
Comment
UCR276797
Camissoniopsis micrantha
R. G. Swinney
2011-3-29
14242
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
UC311254
Camissoniopsis pallida subsp. pallida
Philip A. Munz
1926-4-4
10013
Los Angeles
two mi n Saugus
Comment
CAS-BOT-BC37464
Cardamine californica
Wesley O. Griesel
1962-2-22
s.n.
Los Angeles
Near Cornell Post Office. Santa Monica Mountains.
304
Comment
RSA149779
Cardamine californica var. integrifolia
Wesley O. Griesel
1962-2-22
s.n.
Los Angeles
Near Cornell Post Office, Santa Monica Mts
305
Comment
RSA0116205
Cardamine flexuosa
A. R. Roos
1958-6-12
s.n
Los Angeles
Evans & Revves nursery, Bentwood, West L.A.
Comment
UC53945
Cardionema ramosissimum
Ernest Braunton
1902-5-25
347
Los Angeles
Redondo
Comment
SEINET13276807
Carduus pycnocephalus
R. G. Swinney
2011-1
14489
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
CAS-BOT-BC17675
Carex alma
Fay A. Mac Fadden
1933-6-1
11008
Los Angeles
La Tuna Canyon, beyond Belmont Country Club.
Comment
RSA630258
Carex alma
Scott D. White, David E. Bramlet
1998-8-11
7035
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2.
1707
Comment
UCR203604
Carex alma
R. G. Swinney
2005-7-21
8337
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
SEINET7549359
Carex alma
Orlando Mistretta
1995-4-11
1619
Los Angeles
San Gabriel Mountains, Santiago Canyon, Canyon and slopes draining W. slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek. Pacifico Mtn. 7.5' USGS topographic quadrangle.
1097
Comment
UCR150856
Carex athrostachya
R. G. Swinney
1999-8-16
7664
Los Angeles
San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
RSA230702
Carex douglasii
Robert F. Thorne
1969-7-9
38548
Los Angeles
Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station
2134
Comment
RSA610539
Carex globosa
L. C. Wheeler
1968-8-22
s.n.
Los Angeles
San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail.
1432
Comment
SEINET3904188
Carex multicaulis
Orlando Mistretta, Christine Mistretta
2008-4-29
2552
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, Impact area 10 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. UTM ZONE 11S.; 0
1246
Comment
SEINET7569424
Carex nudata
Andrew L. Hipp
1999-5-16
202
Los Angeles
Westwood Village, Malibu Creek State Park, along Malibu Creek below Century Lake.
488
Comment
UCR209961
Carex praegracilis
R. G. Swinney
2008-7-15
9239
Los Angeles
San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead
1927
Comment
UC56690
Carex schottii
Ernest Braunton
1903-1-20
798
Los Angeles
Oak Knoll
Comment
SEINET7574462
Carex schottii
Robert F. Thorne
1969-7-2
38346
Los Angeles
San Gabriel Mts, Angeles National Forest, meadow at Big Pines.
2088
Comment
RSA719931
Carex spissa
R. G. Swinney
1997-10-18
5884
Los Angeles
Harrow Canyon above Gelndora c. 0.25 mi. N of Harrow Canyon Debris Basin
488
Comment
UCR278358
Carex spissa
Peter F. Zika, Nick Otting
2010-8-7
25306
Los Angeles
South Coast, base of San Gabriel Canyon, east side of Route 39
250
Comment
RSA729428
Carex subfusca
R. G. Swinney
1998-7-14
6427
Los Angeles
Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997.
2195
Comment
UC905020
Carex subfusca
John Thomas Howell
1947-7-18
23431
Los Angeles
Big Pines San Gabriel Mts.
2103
Comment
RSA177855
Castilleja affinis
Robert F. Thorne, Percy C. Everett
1965-5-11
34659
Los Angeles
Santa Catalina Island, along road from Rancho Escondido to Little Harbor.
122
Comment
UCR124623
Castilleja affinis
I. W. Clokey, B. C. Templeton
1929-1
4427
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
POM4348
Castilleja affinis
Manila Seaver
s.n.
Los Angeles
San Jose Hills, Pomona.
Comment
RSA191118
Castilleja applegatei subsp. martinii
Robert F. Thorne, M. Z. Thorne
1967-6-25
37102
Los Angeles
upper portion of Evey Canyon
884
Comment
JEPS24220
Castilleja exserta subsp. exserta
Peter H. Raven
1959-4-4
13970
Los Angeles
just behind Point Dume; Santa Monica Mountains
15
Comment
LA200859
Castilleja exserta subsp. exserta
Unknown;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
Comment
RSA611506
Castilleja exserta subsp. exserta
Louis C. Wheeler
1968-5-15
s.n.
Los Angeles
San Gabriel Mountains: Spring Hill, San Antonio Canyon.
1220
Comment
RSA0044703
Castilleja foliolosa
Valerie L. Soza, Steve D. Boyd, Leland Lubinsky
2000-6-29
1046
Los Angeles
Liebre Mountains: Knapp (Kelly) Ranch, Upper Cienega Canyon, off FS Road 7N22.1
976
Comment
SD185310
Castilleja foliolosa
Andy C. Sanders
2005-5-11
30173
Los Angeles
Santa Clarita area, Plum Canyon along Plum Canyon Road. Between crest and vernalpool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns.
579
Comment
SFV7336
Castilleja foliolosa
T. Gordon, M. H. Grayum
1975-3-21
852
Los Angeles
Santa Monica Mountains Along Mulholland Highway about 5 miles west of Malibu Canyon Road.
305
Comment
POM184677
Castilleja gleasoni
Joseph A. Ewan
1932-5-29
7220
Los Angeles
San Gabriel Mtns., rock cliffs about ridge west of Mt. Gleason summit.
1829
Comment
UCR204197
Castilleja grisea
Mark A. Elvin, Orlando Mistretta
1996-3-24
133
Los Angeles
Channel Islands, San Clemente Island, Eagle Canyon
373
Comment
NY28966
Castilleja grisea
P. H. Raven
1962-5-10
17735
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
RSA448780
Castilleja minor subsp. spiralis
Robin S. Collins
1973-5-28
325
Los Angeles
Angeles National Forest, San Gabriel Mountains: R13W T3N, Trail Canyon
671
Comment
LA209229
Castilleja plagiotoma
Carl Epling;
1943-4-11
sn
Los Angeles
Little Rock Dam Road turnoff, near Palmdale
Comment
UCR119557
Castilleja plagiotoma
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mtns., Big Rock Creek, 0.75 mi north of Big Rock Springs
1159
Comment
RSA774282
Castilleja pruinosa
R. G. Swinney
2009-6-8
11084
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR184209
Caucalis microcarpa
A. C. Sanders, T. B. Salvato
2007-4-24
33502
Los Angeles
Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1082
Comment
SBBG70254
Caulanthus cooperi
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
UC857431
Caulanthus coulteri
I. W. Clokey, B. Templeton
1930-4-8
4611
Los Angeles
n Elizabeth Lake (Hillside); n of Elizabeth Lake
800
Comment
SBBG72135
Caulanthus heterophyllus
A. J. McClatchie
1903-3-18
Los Angeles
near Pasadena (cf. var. pseudosimulans Buck, nom. illegit.)
Comment
SFV22146
Caulanthus heterophyllus
V. Soza, E. Edwards, L. Gross, B. O'Brien
2000-4-25
771
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Alongside trail along south-southwest-facing slope.
518
Comment
CAS-BOT-BC47949
Ceanothus arboreus
Robert F. Thorne
1970-3-5
39368
Los Angeles
Santa Catalina Island: Cherry Valley
60
Comment
RSA253136
Ceanothus arboreus
Gary D. Wallace
1975-3-23
1406
Los Angeles
Santa Catalina Island, at Black Jack Mine, along road, steep slope NNW slope of Black jack Mine
427
Comment
RSA0073274
Ceanothus cordulatus
Bonnie C. Templeton
1932-5-31
4847
Los Angeles
Big Pines Camp, Angeles Natl. Park [Forest].
Comment
CAS-BOT-BC48737
Ceanothus crassifolius
John Thomas Howell
1928-2-11
3340
Los Angeles
Haines Canyon, San Gabriel Mts.
Comment
JEPS42403
Ceanothus crassifolius
Frank W. Peirson
1918-5-19
302
Los Angeles
Millards Canyon San Gabriel Mountains
Comment
UCR205213
Ceanothus crassifolius
R. G. Swinney
2008-3-26
8570
Los Angeles
San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
CAS-BOT-BC48877
Ceanothus cuneatus
John Thomas Howell
1928-4-5
3719
Los Angeles
near head of Bouquet Canyon, Liebre Mts.
Comment
IRVC29607
Ceanothus cuneatus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26198
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
LA41995
Ceanothus cuneatus
Joseph Andorfer Ewan;
1932-5-29
7223
Los Angeles
San Gabriel Mountains, Upper Arrastre Canyon
1371
Comment
UC171089
Ceanothus cuneatus var. cuneatus
A. D. Gifford
1935-2-7
427
Los Angeles
Elizabeth Lake Canyon, 3 mi up from mouth
426
Comment
CAS-BOT-BC50144
Ceanothus integerrimus
H. E. McMinn
1926-7-22
1771 B
Los Angeles
Bear Canyon - about 1 mi from Eleven Oaks Camp - thence on trail to almost Bear Flat
Comment
UCR223795
Ceanothus integerrimus
R. G. Swinney
2009-8-25
11476
Los Angeles
Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.
2061
Comment
CAS-BOT-BC50527
Ceanothus leucodermis
A. D. E. Elmer
1902-6-1
3610
Los Angeles
Acton, Mt. Gleason
Comment
HSC12328
Ceanothus leucodermis
Wendell Wood
1970-6-24
42
Los Angeles
Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd.
915
Comment
LA44856
Ceanothus leucodermis
O. A. Plunkett;
1926-3-6
sn
Los Angeles
San Gabriel Mountains, Santa Anita Canyon
Comment
RSA0094924
Ceanothus leucodermis
R. G. Swinney
2011-6-20
15228
Los Angeles
San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1567
Comment
RSA774174
Ceanothus leucodermis
R. G. Swinney
2009-7-22
11324
Los Angeles
summit of Mt. Hillyer, north of Horse Flats.
1866
Comment
SBBG68459
Ceanothus leucodermis
R. Hoffmann
1931-5-3
Los Angeles
San Francisquito Cyn
Comment
UCR212838
Ceanothus leucodermis
Ellen Mackey, Blake Whittington
2006-10-24
NFWF- 1816
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River above Morris Dam, steep slope above reservoir at bridge
385
Comment
CAS-BOT-BC83796
Ceanothus megacarpus
D. O. Burge; S. Ratay
2007-3-25
814 b
Los Angeles
Santa Catalina Island
460
Comment
UC870599
Ceanothus megacarpus var. megacarpus
L. W. Nuttall
631
Los Angeles
Santa Catalina Island
Comment
HSC34726
Ceanothus oliganthus
R. E. Cooksey
Apr 1974
175
Los Angeles
Little Dalton Canyon, above Glendora
457
Comment
SEINET12209936
Ceanothus oliganthus
Unknown
1936-1
12658
Los Angeles
Mt. Wilson
Comment
RSA398936
Ceanothus spinosus
T. S. Clare
1929-3-10
s.n.
Los Angeles
Topango [Topanga] canyon.
488
Comment
SEINET11242823
Ceanothus spinosus
I. W. Clokey, B. C. Templeton
s.n.
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
250
Comment
UCR48952
Cenchrus echinatus
A. C. Sanders
1987-10-13
7425
Los Angeles
Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive
38
Comment
LA31698
Centaurea melitensis
Henry J. Thompson;
1959-5-24
1991
Los Angeles
Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy
91
Comment
LA31700
Centaurea melitensis
Peter H. Raven; Henry J. Thompson
1959-6-4
14323
Los Angeles
Santa Monica Mountains, Point Dume
45
Comment
RSA611585
Centaurium exaltatum
Louis C. Wheeler
1946-9-8
6356
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile west of Bear Creek.
518
Comment
UCR210252
Centaurium exaltatum
R. G. Swinney
2008-9-9
9440
Los Angeles
San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd.
1070
Comment
POM306309
Centaurium venustum
Henry J. Ramsey
1937-6-6
1387
Los Angeles
North Craig Ave, Altadena.
Comment
NY43148
Centranthus ruber
J. B. Walker
1995-4-8
1418
Los Angeles
Santa Catalina Island, 1km S of Avalon
5
Comment
UCR205861
Centrostegia thurberi
R. G. Swinney
2008-5-8
8803
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
RSA65893
Centrostegia thurberi
F. W. Peirson
1922-7-7
3172
Los Angeles
Sheep Creek. North base of San Gabriel Mountains.
1448
Comment
POM279718
Centrostegia thurberi var. thurberi
Victor Duran
1933-5-23
3417
Los Angeles
near Lancaster
Comment
CATA1559
Cerastium glomeratum
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-4
2826
Los Angeles
Santa Catalina Island: Hillside above New York Harbor
54
Comment
POM156313
Cercocarpus betuloides
L. R. Abrams
1903-3-11
3116
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
UCR241710
Cercocarpus betuloides
Dan S. Cooper
2012-8-31
812- 81
Los Angeles
Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club
537
Comment
POM148447
Cercocarpus betuloides var. betuloides
J. B. Feudge
1924-6-10
838
Los Angeles
Swartout Valley, San Gabriel Mts.
1753
Comment
RSA702248
Cercocarpus betuloides var. betuloides
Gary D. Wallace
1985-2-25
2166
Los Angeles
Gold Hill.
259
Comment
SFV20860
Cercocarpus betuloides var. betuloides
L. Gross
2000-10-28
305
Los Angeles
Verdugo Mountains Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon where Grandview Ave. and Mountain Street meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). West-facing side of ridge above reservoir.
488
Comment
UC750569
Cercocarpus betuloides var. betuloides
Lewis S. Rose
1946-7-23
46243
Los Angeles
above Hollywood (Mulholland Drive); Santa Monic Mountains, Mulholland Drive
365
Comment
POM96076
Cercocarpus betuloides var. betuloides
Philip A. Munz
1926-4-4
9999
Los Angeles
Bouquet Canyon.
915
Comment
CAS-BOT-BC137235
Cercocarpus betuloides var. blancheae
Robert F. Thorne
1967-5-18
36874
Los Angeles
Santa Catalina Island: in Wild Boar Gully
121
Comment
CAS-BOT-BC137241
Cercocarpus betuloides var. blancheae
Peter H. Raven
1962-5-21
17800
Los Angeles
Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon
213
Comment
RSA235230
Cercocarpus betuloides var. blancheae
E. R. Blakley
1963-4-7
5534
Los Angeles
Catalina Island. Farnsworth Spring NW of Avalon on the Island Rd.
366
Comment
SJSU438
Cercocarpus betuloides var. blancheae
A. W. Jacobs
1938-8-11
Los Angeles
Summit Dr, Santa Catalina Island
Comment
CAS-BOT-BC143821
Cercocarpus ledifolius var. ledifolius
Le Roy Abrams; E. A. McGregor
1908-7-3
616
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2438
Comment
SEINET6042767
Cercocarpus montanus
Unknown
1997-3-31
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
HSC98402
Cercocarpus montanus var. glaber
C. E. Fellows
1965-9-7
145
Los Angeles
8 mi. up Mt. Wilson Rd. past Red Box
1829
Comment Read comments Aug 27 2014
CAS-BOT-BC279521
Chaenactis artemisiifolia
Cecil Hart
1925-5-18
s.n.
Los Angeles
Pasadena
Comment
SBBG65655
Chaenactis artemisiifolia
M. N. Ackley
-Jun-1926
274
Los Angeles
Glendale
243
Comment
UC535375
Chaenactis artemisiifolia
Ira W. Clokey, B. Templeton
1929-5-1
4489
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
Comment
RSA0068254
Chaenactis glabriuscula var. glabriuscula
R. G. Swinney
2010-3-22
12083
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction.
502
Comment
RSA595462
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8555
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
UC63017
Chaenactis glabriuscula var. glabriuscula
H. M. Hall
1902-5-3
3108
Los Angeles
San Francisquito
Comment
POM308945
Chaenactis glabriuscula var. glabriuscula
Kay H. Beach
1943-4-22
646
Los Angeles
Dalton Wash. San Dimas experimental Forest, U.S. Forest Dept. San Gabriel Mt. Range.
Comment
CAS-BOT-BC277515
Chaenactis glabriuscula var. lanosa
Alice Eastwood
1906-5-27
235
Los Angeles
Roscoe
Comment
RSA14210
Chaenactis glabriuscula var. lanosa
C. B. Wolf
1926-4-3
196
Los Angeles
1/2 mile east of San Fernando
Comment
RSA0008382
Chaenactis glabriuscula var. orcuttiana
Robert Gustafson
1980-7-9
1790
Los Angeles
Ballona Wetlands, Area 1.
Comment
CAS-BOT-BC277822
Chaenactis santolinoides
W. R. Dudley; F. H. Lamb
1896-6-9
4423
Los Angeles
Liebre Mountains
Comment
RSA49617
Chaenactis santolinoides
A. D. E. Elmer
1902-06
3802
Los Angeles
Acton, Mt. Gleason.
Comment
RSA729664
Chaenactis santolinoides
R. G. Swinney
1998-7-2
6254
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
CHSC95709
Chaenactis xantiana
LeRoy Gross
2005-4-28
2171
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline.
1324
Comment
RSA702486
Chaenactis xantiana
Scott D. White
2004-5-5
10301
Los Angeles
Liebre Mountains: Bald Mtn. area, west of Old Ridge Route.
1280
Comment
UCR16613
Chaenactis xantiana
Maria de Los Angeles Matos
1967-5-7
s.n.
Los Angeles
Angeles National Forest east of Sandberg, 1 mile east of junction of Pine Canyon Road (also called L.A. Co. Road N2) and road to Sandberg
1159
Comment
RSA596741
Chamaesyce albomarginata
L. C. Wheeler
1966-10-23
9055
Los Angeles
San Gabriel Mountains. Kentucky Springs.
Comment
RSA638182
Chamaesyce melanadenia
L. C. Wheeler
1969-3-9
s.n.
Los Angeles
San Gabriel Mountains: Ridge between mouth of Big & Little Dalton Canyon.
350
Comment
UC303784
Chamaesyce melanadenia
S. B. Parish
1919-4-19
19261
Los Angeles
near San Dimas; Lone Hill
Comment
RSA432394
Chamaesyce melanadenia
Freda Detmers
1931-11-11
s.n.
Los Angeles
Griffith Park.
Comment
RSA659128
Chamaesyce polycarpa
LeRoy Gross
2001-4-1
376
Los Angeles
Los Angeles Basin: Verdugo Mountains region: Northwest side: Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley,, just west of the mouth of McDonald Creek.
305
Comment
RSA756892
Cheilanthes covillei
Orlando Mistretta, Christine Mistretta
2008-4-7
2344
Los Angeles
Along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge., (Segment 5, structure 48 per TRTP survey-2008)
1085
Comment
POM17282
Cheilanthes newberryi
Philip A. Munz
1923-5-1
7777
Los Angeles
Puddingstone Canyon, San Dimas
244
Comment
SBBG119394
Chenopodium album
A. C. Sanders
2003-5-22
26808
Los Angeles
boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel
171
Comment
RSA423284
Chenopodium album
Gertrude Dunn
1930-8-9
s.n.
Los Angeles
Whittier.
Comment
RSA596508
Chenopodium ambrosioides
L. C. Wheeler
1966-11-23
9141
Los Angeles
San Gabriel Mountains. West Fork San Gabriel Canyon.
Comment
CATA1651
Chenopodium berlandieri
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-6-13
2937
Los Angeles
Santa Catalina Island: Behind Little Harbor
9
Comment
RSA749118
Chenopodium berlandieri
R. G. Swinney
2005-8-5
8387
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
UCR125262
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25538
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley
366
Comment
UCR247283
Chenopodium berlandieri
Dan S. Cooper
2013-8-8
813- 49
Los Angeles
Griffith Park, edge of Los Angeles Zoo near Zoo Dr. and Crystal Springs Dr.
143
Comment
SBBG127090
Chenopodium berlandieri var. zschackei
A. Parikh, N. Gale
2011-6-30
3528
Los Angeles
upper Big Tujunga Cyn, 2 km NW of Shortcut Station, 2 km N of St Hwy 2; San Gabriel Mtns
1210
Comment
RSA478475
Chenopodium californicum
George R. Johnstone
1930-4-7
s.n.
Los Angeles
San Francisquito Canon, public camp grounds.
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
UC1971324
Chenopodium desiccatum
Louis C. Wheeler
1966-10-1
8935
Los Angeles
SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch. Coldwater Canyon.
Comment
RSA603814
Chenopodium leptophyllum
Steve Boyd
1997-9-10
10030
Los Angeles
Liebre Mountains Region: High point of Liebre Mountain near old radio tower site, at divide between Horse Camp Canyon and Castaic Creek watershed., Near 34 deg 43' 07.6''N 118 deg 40' 07.7''W.
1743
Comment
SBBG83250
Chenopodium murale
M. Daily
1986-4-7
SCa-t- 5
Los Angeles
Bird Rock
Comment
RSA478541
Chenopodium murale
E. A. Purer, Freda Detmers
1931-4-28
s.n.
Los Angeles
Redondo Beach.
Comment
RSA64785
Chenopodium murale
F. W. Peirson
1923-4-9
3481
Los Angeles
San Clemente Island: canyon near Lemon Tank at Middle ranch
Comment
SBBG98705
Chenopodium murale
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5306
Los Angeles
ridge between the two forks of Near-Death Cyn (draining to Mosquito Cove), ca. 1000 ft NNE of Rest (1336') marker
396
Comment
RSA602307
Chenopodium pumilio
L. C. Wheeler
1946-12-14
6452
Los Angeles
San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam.
Comment
LA37478
Chenopodium strictum var. glaucophyllum
H. Lewis;
1940-8-14
sn
Los Angeles
Santa Monica Mountains, UCLA campus
60
Comment
RSA601563
Chlorogalum pomeridianum var. pomeridianum
Louis C. Wheeler
1967-6-15
9838
Los Angeles
Liebre Mountain Region: Foothills NE of Saugus.
381
Comment
RSA97554
Chorizanthe staticoides
C. C. Crampton
1941-6-19
82
Los Angeles
Ridge Route (U. S. 99) about 8 miles south of Gorman
915
Comment
SEINET13203129
Chorizanthe staticoides
R. G. Swinney
2010-1
11834
Los Angeles
San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.)
442
Comment
RSA756121
Chorizanthe xanti var. xanti
Orlando Mistretta, Christine Mistretta
2008-4-30
2573
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
RSA522468
Chrysothamnus nauseosus subsp. hololeucus
Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4036
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
UC20921
Cicuta maculata var. bolanderi
unknown
Los Angeles
Los Angeles
Comment
CAS-BOT-BC280031
Cirsium mohavense
Le Roy Abrams; E. A. McGregor
No date on label
507
Los Angeles
Lancaster
853
Comment
CAS-BOT-BC285408
Cirsium occidentale var. californicum
Peter Kamb
1947-6-1
559
Los Angeles
Angeles Crest highway 1 mi. below Red Box Gap, San Gabriel Mts
1341
Comment
POM352149
Cirsium occidentale var. californicum
Donald R. Bissing
1973-5-18
73
Los Angeles
Evey Canyon, San Gabriel Mountains. Along road cut 0.4 mile from canyon mouth.
731
Comment
UCR125969
Cirsium vulgare
A. C. Sanders, Mark Elvin
2002-6-19
25162
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
CATA3338
Cistanthe maritima
Amy Catalano
2017-4-18
055
Los Angeles
Santa Catalina Island: Hillside NNE of house #102 in Middle Ranch, about 120 meters from the house
260
Comment
SDSU21257
Clarkia affinis
S. H. Bullock
1968-5-22
146
Los Angeles
Claremont, n. side of Foothill Blvd. at Harvard Ave.
366
Comment
LA45534
Clarkia bottae
C. L. Hogue;
1954-5-20
sn
Los Angeles
Santa Monica Mountains, Off Mulholland Dr
457
Comment
RSA29898
Clarkia bottae
Louis C. Wheeler
1932-5-25
758
Los Angeles
Santa Monica Mountains: Head of Sepulveda Canyon.
366
Comment
RSA453469
Clarkia bottae
Howard Mullins
1931-5-15
s.n.
Los Angeles
Griffith Park.
Comment
SBBG132121
Clarkia epilobioides
S. A. Junak
1996-4-13
SCI 314
Los Angeles
S of Bryce Cyn, on toe of ridge on S side of first cyn, 0.35 mi from "Malo" at 155 degrees
243
Comment
SBBG95175
Clarkia epilobioides
M. B. Dunkle
1928-5-12
1924
Los Angeles
Empire Landing
Comment
RSA72216
Clarkia heterandra
F. W. Peirson
1923-6-9
3551
Los Angeles
Pine Canyon near Elizabeth Lake.
1189
Comment
CAS-BOT-BC163722
Clarkia purpurea subsp. quadrivulnera
Ernest Braunton
1902-4-29
s.n.
Los Angeles
N. Pomona
Comment
UCD104949
Clarkia purpurea subsp. quadrivulnera
Louis C. Wheeler
1967-6-15
9837
Los Angeles
Liebre Mountains region. NE of Saugus.
396
Comment
HSC16293
Clarkia unguiculata
David Porter
1965-5-14
Los Angeles
Along Mulholland Hwy., 1 mi. W of Canyon Rd.
305
Comment
RSA131038
Clarkia unguiculata
Percy C. Everett, E. K. Balls
1959-6-2
23838
Los Angeles
1 miles NE of entrance of Stokes Canyon, Santa Monica Mountains.
183
Comment
RSA448590
Clarkia unguiculata
N. C. Cooper
1945-5-1
2192
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA590476
Clarkia unguiculata
Tim S. Ross, W. Appleby
1993-5-20
7210
Los Angeles
Western San Gabriel Mts: vicinity of Los Pinetos Spring.
890
Comment
RSA709582
Claytonia parviflora
A. C. Sanders, Helen Kennedy
2005-4-13
29467
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
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
SDSU17711
Claytonia parviflora subsp. parviflora
S. H. Bullock
1968-5-23
156
Los Angeles
San Gabriel Mountain Range. San Antonio Canyon off the Old Mount Baldy Road.
975
Comment
RSA466711
Claytonia parviflora subsp. utahensis
Robin S. Collins
1973-4-9
230
Los Angeles
Angeles National Forest, San Gabriel Mounts: Trail Canyon.
610
Comment
RSA784357
Claytonia perfoliata
Anna Kostikova, Glenn Litsios, Sarah Burgy
2010-6-16
3
Los Angeles
Angeles National Forest: Sawmill Mountain. Road 7N08 turn from Co Hwy N2, first major dirt road crossing.
Comment
RSA527793
Claytonia perfoliata
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-8
4360
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
POM794
Claytonia perfoliata subsp. intermontana
L. R. Abrams
1901-4-15
1506
Los Angeles
Wilson's Trail
Comment
CAS-BOT-BC439958
Claytonia perfoliata subsp. mexicana
P. A. Munz
1918-4-5
2020
Los Angeles
Pomona
Comment
LA52245
Clematis lasiantha
E. Lloyd;
1933-4-8
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
RSA305372
Cleome isomeris
D. C. Michener, John Dourley, B. Haner, D. Pettys
1983-6-7
4294
Los Angeles
Santa Catalina Island. Base of ocean bluff between Empire Landing settlement and the stone quary.
Comment
RSA725114
Collinsia callosa
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -20
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
RSA614330
Collinsia childii
Louis C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna.
716
Comment
VVC3082
Collinsia childii
Tim Thomas, P. J. MacKay
2015-5-10
6613
Los Angeles
San Gabriel Mtns, Jackson Lake
1896
Comment
RSA586533
Collinsia heterophylla
Tim S. Ross
1992-5-24
6403
Los Angeles
San Gabriel Mountains: Lower Brown's Gulch: just W of the San Gabriel Dam
463
Comment
RSA729945
Collinsia heterophylla
R. G. Swinney, D. W. Larson
1999-6-25
7412
Los Angeles
San Gabriel Mtns.: Fern Canyon at falls, c. 1,7 mi. east of confluence with upper East Fork San Dimas Canyon
1159
Comment
UCR88702
Collinsia heterophylla
Scott D. White, Chet McGaugh
1995-5-9
2982
Los Angeles
Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion
488
Comment
RSA0117322
Collinsia parryi
Steve D. Boyd, Lauren Raz
1997-3-31
9409
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
RSA0117349
Collinsia parryi
Louis C. Wheeler
1967-5-9
9410
Los Angeles
San Gabriel Mountains. Aliso Canyon.
945
Comment
RSA330804
Collinsia torreyi var. wrightii
Wayen E. Sawyer
1981-6-11
14
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 2.75 miles from Dawson Saddle.
2271
Comment
RSA412255
Collinsia torreyi var. wrightii
Fred Burlew
1917-01
3137
Los Angeles
Mt. San Antonio.
Comment
CAS-BOT-BC215978
Convolvulus
Timothy S. Ross
1995-5-21
8604
Los Angeles
Near head of Chenetti Canyon, just SW of the W prong of the trident formed at the top of the longest tributary, 1800 ft SSE of Rest triangulation point (1336-ft), USGS San Clemente Island South 7.5' quad., San Clemente Island
353
Comment
SBBG122018
Convolvulus simulans
A. Parikh, N. Gale
2003-5-31
751
Los Angeles
0.1 km N of Hwy 101, 0.5 km E of Cheeseboro Rd; Agoura Hills
270
Comment
UCR213299
Convolvulus simulans
A. C. Sanders
2010-5-7
38336
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
30
Comment
JEPS41840
Conyza canadensis
Elizabeth Day Palmer
1908-8-6
Los Angeles
Los Angeles
Comment
UCR159704
Conyza canadensis
Orlando Mistretta
1992-9-14
805
Los Angeles
Transverse Ranges, San Gabriel Mtns: North Fork Saddle. North Fork Management Unit, Tujunga Ranger District
Comment
RSA758719
Cordylanthus nevinii
R. G. Swinney
2008-10-8
9542
Los Angeles
Table Mountain West, north of Big Pines
2284
Comment
UCR187118
Coreopsis bigelovii
A. C. Sanders
2006-4-10
31986
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
RSA716362
Coreopsis bigelovii
Andrea Edwards, Pam De Vries
2006-4-11
94
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA114359
Coreopsis californica
Percy C. Everett
1956-5-9
21561
Los Angeles
6.7 miles S of Lancaster, hwy 6, Joshua Tree Woodland
762
Comment
RSA518000
Coreopsis californica
Steve Boyd, Orlando Mistretta
1986-3-31
1525
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
RSA598906
Corethrogyne filaginifolia
R. G. Swinney
1989-7-31
s.n.
Los Angeles
Base of San Gabriel Mountains, in and near the city of Glendora. S end of Colby firebreak, at Glendora Wilderness Park.
396
Comment
RSA773782
Corethrogyne filaginifolia
R. G. Swinney
2009-7-22
11306
Los Angeles
summit of Mt. Hillyer, north of Horse Flats
1866
Comment
SBBG60553
Corethrogyne filaginifolia
R. Hoffmann
1928-11-11
Los Angeles
Little Rock Dam
Comment
SFV6952
Corethrogyne filaginifolia
T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt
1974-8-31
623
Los Angeles
Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary.
229
Comment
UC178859
Corethrogyne filaginifolia
Katharine Brandegee
Los Angeles
Ravenna
Comment
UC895233
Corethrogyne filaginifolia
Philip A. Munz and I. M. Johnston
1928-9-4
11153
Los Angeles
Bouquet Canyon
762
Comment
UCR213330
Coronopus didymus
Justin M. Wood
2009-4-22
518
Los Angeles
San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch
457
Comment
IRVC28703
Cotula coronopifolia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25488
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
Comment
RSA600447
Crassula connata
L. C. Wheeler
1968-3-15
s.n.
Los Angeles
San Gabriel Mountains: Bichota Mesa, North Fork San Gabriel River.
945
Comment Read comments Apr 12 2010
RSA640019
Crassula tillaea
L. C. Wheeler
1969-4-1
s.n.
Los Angeles
San Gabriel Mountains: Ham Canyon. .
754
Comment
JEPS47820
Cressa truxillensis
W. F. Parish
1891-1
Los Angeles
Long Beach
Comment
SEINET10743132
Cressa truxillensis
J. Richard Abbott, B. S. Carlsward
1999-6-25
Abbott 12869
Los Angeles
Greater Los Angeles, north Long Beach, on S side of the Pacific Coast Highway (CA 1) a little E of canal just E of underpass with I-710, close to junction with San Francisco Avenue.
Comment
OBI69268
Crocanthemum scoparium
John Knapp, Denise Knapp
2003-4-13
25
Los Angeles
Catalina Island. 3695769.992N x 370288.942E
104
Comment
UC872129
Crocanthemum scoparium
L. W. Nuttall
1920-5-7
154
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC175839
Crossosoma californicum
Tim Ross
1993-4-22
6922
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; along old dirt road (no longer maintained) that ascends the ridge to the N and drops to Thompson Dam
243
Comment
CAS-BOT-BC175842
Crossosoma californicum
Geo. B. Grant
s.n.
Los Angeles
Isthmus, Santa Catalina Isl.
Comment
UC1349030
Crossosoma californicum
Robert F. Thorne and P. Everett
1965-5-10
34471
Los Angeles
upper end of White's Landing Rd. Santa Catalina Island, Black Jack Mt. (n slope of mt.)
411
Comment
SD107907
Croton setiger
Larry DeBuhr, Gary Wallace
1972-9-3
706
Los Angeles
San Clemente Island, weed around building on top of Thirst Peak
580
Comment
UCR73182
Crypsis schoenoides
Scott D. White
1992-10-8
909
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School
91
Comment
UCR189880
Cryptantha
R. G. Swinney
1998-7-27
6490
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment Read comments Dec 6 2018
UCR231138
Cryptantha
R. F. Thorne
1963-5-15
31676 B
Los Angeles
Mojave Desert, 1 mile W of Los Angeles Co. line on Route 138, c. 2 miles W of Desert Springs
1172
Comment
SBBG131815
Cryptantha
S. A. Junak, B. Collins
1991-4-24
SCI 204
Los Angeles
just S side of Eel Cove Cyn
30
Comment
RSA763225
Cryptantha barbigera
Justin M. Wood
2010-5-10
1591
Los Angeles
San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek.
999
Comment
POM368336
Cryptantha circumscissa
George R. Johnstone
1926-4-24
s.n.
Los Angeles
Antelope Valley, foothills S. of valley.
Comment
POM578720
Cryptantha circumscissa
T. S. Ross, J. M. Porter
1994-5-1
7569
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
RSA79595
Cryptantha circumscissa
F. W. Peirson
1908-6-3
174
Los Angeles
summit of Mt. Wilson
Comment
RSA592010
Cryptantha clevelandii
Mark Hoefs, D. Propst
1973-5-4
258
Los Angeles
Santa Catalina Island, W end road just beyond Cherry Cove, near Lyon s Head Point
46
Comment
RSA177806
Cryptantha clevelandii
R. F. Thorne, P. Everett
1965-5-11
34656
Los Angeles
Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island.
Comment
HSC3615
Cryptantha intermedia
David Porter
1965-5-6
Los Angeles
1 mi. N of Chatsworth, Simi Hills
351
Comment
RSA783079
Cryptantha intermedia
Pam De Vries
2011-4-20
7778
Los Angeles
Western Transverse Range, SW portion of the Liebre Mountains; about 0.5 air miles NNE of the intersection of Copper Hill and San Francisquito Canyon Road
426
Comment
SBBG97013
Cryptantha intermedia
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4424
Los Angeles
Bryce Cyn near Malo Pt
Comment
UC56863
Cryptantha intermedia
R. D. Williams
1902-2-12
Los Angeles
Claremont
Comment
UCR126601
Cryptantha intermedia
A. C. Sanders, Mark A. Elvin
2003-4-16
26039
Los Angeles
Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank
366
Comment
UCR142973
Cryptantha intermedia
T. S. Ross, Steve Boyd
1990-6-6
2856
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
1037
Comment
UCR213378
Cryptantha intermedia
Dan S. Cooper
2010-3-23
20100323- 03
Los Angeles
Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, north end of Commonwealth Ave., near entrance to nursery
265
Comment
POM369858
Cryptantha intermedia
M. Mead
1972-4-8
12
Los Angeles
San Gabriel Mountains; Collected 1 mile NE of McCurdy Nature Center, Eaton Canyon.
Comment
SBBG63750
Cryptantha intermedia
R. Hoffmann
1930-4-29
Los Angeles
3 mi S of Castaic
Comment
RSA0016889
Cryptantha intermedia var. johnstonii
O. W. Robinson
1916-3-21
s.n.
Los Angeles
Wash near Greek Theater, Claremont.
Comment
RSA159347
Cryptantha maritima
P. H. Raven
1962-4-12
17318
Los Angeles
San Clemente Island. Near foot of canyon south of canyon below the Tomb, west side of island
107
Comment
UC79500
Cryptantha maritima
T. S. Brandegee
1890-5-20
Los Angeles
Santa Catalina Island
Comment
RSA679951
Cryptantha micrantha
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
869
Los Angeles
Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway
1143
Comment
RSA729009
Cryptantha micrantha
Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1963
Los Angeles
Fort Tejon Road.
Comment
LA36514
Cryptantha micromeres
Peter H. Raven; Henry J. Thompson
1960-4-13
15076
Los Angeles
Santa Monica Mountains, Mt. Hollywood
335
Comment
UCR216558
Cryptantha micromeres
Dan S. Cooper
2010-4-23
410- 56 A
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Griffith Park, Western Canyon, ridge NW of the observatory
291
Comment
UCR23589
Cryptantha microstachys
John C. Roos
1942-5-23
1066
Los Angeles
San Gabriel Mtns., Santa Anita Canyon
Comment
LA81965
Cryptantha muricata
O. H. Kappler;
1943-5-9
408
Los Angeles
6
Comment
RSA0108844
Cryptantha muricata
R. G. Swinney
2011-6-7
15089
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile due east of Angeles Crest Hwy and 0.5 mile due north of jct. of Angeles Crest Hwy. and entrance to Charlton Flats, 0.32 mile WNW of Mt. Mooney Rd. jct. with dirt road to Stony Ridge Observatory.
1768
Comment
SFV7982
Cryptantha muricata
T. Gordon, M. H. Grayum, K. Felt
1976-5-7
1348
Los Angeles
San Gabriel Mountains Near lower Trail Canyon.
732
Comment
SEINET6088096
Cryptantha muricata
Louis C. Wheeler
1967-5-23
9692
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA0079159
Cryptantha muricata var. denticulata
I. M. Johnston
1925-7-8
5289
Los Angeles
Cow Canyon-San Antonio Canyon Divide.
1432
Comment
RSA0040537
Cryptantha muricata var. jonesii
Orlando Mistretta, Mike Hammitt
1991-4-15
s.n.
Los Angeles
San Francisquito Canyon
543
Comment
SBBG45092
Cryptantha muricata var. jonesii
L. C. Wheeler
1932-5-25
754
Los Angeles
head of Sepulveda Cyn
365
Comment
RSA0079444
Cryptantha muricata var. muricata
A. C. Sanders, Helen Kennedy
2005-4-13
29411
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
RSA0079455
Cryptantha muricata var. muricata
T. S. Ross, Steve D. Boyd
1991-7-24
5597
Los Angeles
Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road.
1902
Comment
RSA0079211
Cryptantha muricata var. muricata
P. A. Munz, R. D. Harwood
1920-4-21
3707
Los Angeles
San Dimas Canyon.
457
Comment
SD240922
Cryptantha nevadensis var. rigida
Dave Silverman, Jeff Harvis & Colleen Martin
2010-5-20
8039
Los Angeles
Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 325 m north of Avenue N.
779
Comment
UCR191997
Cryptantha nevadensis var. rigida
A. C. Sanders
2008-4-17
34947
Los Angeles
Transverse Range, hills 1.5 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon
976
Comment
RSA0082881
Cryptantha oxygona
R. G. Swinney
2010-5-19
12775
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
RSA756576
Cryptantha oxygona
Orlando Mistretta, Christine Mistretta
2008-4-30
2562
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
SEINET10376298
Cryptantha pterocarya var. pterocarya
Larry C. Higgins
1974-4-11
8444
Los Angeles
4 miles east of Pearblossom on Hwy 18
Comment
UCR270150
Cryptantha similis
R. G. Swinney
2011-4-20
14426
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
RSA729396
Cryptantha simulans
R. G. Swinney
1998-7-21
6476
Los Angeles
Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge.
2085
Comment
CAS-BOT-BC228641
Cryptantha traskiae
Frank W. Peirson
1923-4-11
3421
Los Angeles
Eagle Ranch, San Clemente Is., on sea bluff
Comment
RSA0048323
Cucurbita foetidissima
Lee Haines
1948-7-6
s.n.
Los Angeles
Canoga Park.
Comment
UC879492
Cuscuta californica
F. R. Fosberg
1928-3-4
561
Los Angeles
near Stoddard C.; San Antonio Canyon
457
Comment
UCR256232
Cuscuta californica
R. G. Swinney
2010-6-4
13042
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
RSA409682
Cuscuta californica
Albert J. Perkins
1912-10-20
s.n.
Los Angeles
Santa Anita Canyon, Sierra Madre.
Comment
POM184711
Cycladenia humilis var. venusta
Joseph A. Ewan
1932-6-17
7237
Los Angeles
Summit Mount Disappointment, San Gabriel Mts.
1828
Comment
SFV11029
Cyclospermum leptophyllum
M. E. Mathias
1961-6-7
Los Angeles
Los Angeles. Dry west-facing bank in front yard of 442 South Bently. Los Angeles 49.
Comment
UCR239968
Cylindropuntia echinocarpa
R. G. Swinney
2009-11-13
11615
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station
921
Comment
CATA839
Cynodon dactylon
Mark L. Hoefs
1991-6-26
1439
Los Angeles
Santa Catalina Island: Upper Cape Canyon at Cape Canyon Reservoir
390
Comment
RSA670207
Cynodon dactylon
Joseph M. Keefe
2001-3-16
31103
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105
284
Comment
SD144509
Cyperus eragrostis
Scott White
1996-5-15
4042
Los Angeles
Marina Del Rey area; Ballona Ck. floodplain W of Lincoln Bl. and S of Jefferson Bl.
3
Comment Read comments Jul 18 2010
RSA669344
Cyperus involucratus
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
549 -a
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
UC1563
Cyperus laevigatus
W. H. Brewer
29
Los Angeles
Los Angeles
Comment
SD252217
Cyperus odoratus
Steven A. Junak
2000-10-12
Sca 1409
Los Angeles
Santa Catalina Island. On N side of Thompson Reservoir.
195
Comment
UCR194272
Cystopteris fragilis
R. G. Swinney, Dave Larson
1999-6-25
7395
Los Angeles
San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon
1171
Comment
UC1375434
Datisca glomerata
Robert F. Thorne and C. W. Tilforth
1971-6-29
40713
Los Angeles
along Aliso Creek at Tie Canyon where crossed by Angeles Forest Road Aliso Creek; San Gabriel Mountains, Angeles National Forest
1371
Comment
RSA421886
Datura wrightii
Ora M. Clark
1932-12-2
1332
Los Angeles
N. E. Hollywood
Comment
RSA720248
Datura wrightii
LeRoy Gross
2007-4-27
2651
Los Angeles
Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here.
288
Comment
UCR282206
Datura wrightii
R. G. Swinney
2014-4-24
16208
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment
LA102227
Daucus pusillus
Barry A. Prigge;
1985-6-14
6393 B
Los Angeles
Santa Monica Mountains, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site
658
Comment
SBBG31535
Deinandra clementina
R. M. Beauchamp
1967-3-18
309
Los Angeles
W of Wilson Cove
Comment
SBBG94271
Deinandra clementina
F. R. Fosberg
1931-5-7
S 4838
Los Angeles
Santa Catalina Island
200
Comment
UC187711
Deinandra clementina
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
near the isthmus Santa Catalina Island
Comment
CAS-BOT-BC294076
Deinandra kelloggii
Joseph Andorfer Ewan
1933-6-29
10815
Los Angeles
Ballona Creek near Culver City
Comment
SFV21035
Delairea odorata
L. Gross
2001-12-9
459
Los Angeles
San Gabriel Mountains Big Santa Anita Canyon. About 0.25 miles down from tributary of Winter Creek, east of Chantry Flat.
518
Comment
RSA515703
Delosperma litorale
A. C. Sanders
1987-7-22
7147
Los Angeles
El Segundo Dunes, w of los Angeles Int. Airport and Pershing Drive.
30
Comment
RSA738055
Delphinium cardinale
Serena Light
1966-5-31
s.n.
Los Angeles
San Rafael Hills.
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
CAS-BOT-BC9099
Delphinium cardinale
LeRoy Abrams
1901-7-1
1875
Los Angeles
Short Cut Canon, San Gabriel Mountains
Comment
POM270946
Delphinium cardinale
H. L. Mason
1927-6-15
3788
Los Angeles
San Gabriel River.
Comment
RSA394497
Delphinium cardinale
J. L. Huber
1974-6-25
1493
Los Angeles
On bank, north side of New York Drive at Kinneloa Canyon Rd., Pasadena
Comment
RSA0029748
Delphinium glaucum
A. N. Dunn
1935-8-12
s.n.
Los Angeles
Guffys Spring, Blue Ridge.
2561
Comment
SD241938
Delphinium parishii
R. G. Swinney
2009-5-12
10715
Los Angeles
Transverse Range; San Gabriel Mountains: Alimony Ridge, 0.3 mile SE of junction of Alimony Ridge and Alimony Ridge Road (Juniper Hills 7.5'Q)
1253
Comment
RSA595868
Delphinium parryi subsp. parryi
Tim S. Ross, Victor W. Steinmann
1995-5-8
8536
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
Comment
RSA398717
Delphinium parryi subsp. parryi
L. E. Hoffman
1926-4-18
s.n.
Los Angeles
Arroyo Seco, Can. [La Canada]
Comment
RSA0030017
Delphinium patens subsp. montanum
R. Carlson
1961-5-31
79
Los Angeles
Glendora Mt. Rd., 3/4 way to Mt. Baldy.
Comment
SBBG98478
Delphinium variegatum subsp. thornei
T. Ross
1991-5-21
5402
Los Angeles
E fork of Box Cyn near its jct with the W fork
451
Comment
LA82464
Dendromecon rigida
O. H. Kappler;
1941-3-26
152
Los Angeles
609
Comment
RSA764433
Dendromecon rigida
Doris Bowers
1965-05
614
Los Angeles
Little Tujunga Canyon
610
Comment
SFV12019
Dendromecon rigida
D. L. Koutnik, B. Holguin
1978-4-1
225
Los Angeles
Antelope Valley side of road from Lake Hughes to Fairmont Reservoir.
1067
Comment
CAS-BOT-BC192749
Deschampsia danthonioides
Victor Duran
1933-7-9
3507
Los Angeles
Horse Flats, San Gabriel Mts.
1676
Comment
RSA65829
Descurainia incana subsp. viscosa
F. W. Peirson
1921-6-19
2467
Los Angeles
Crystal Lake, North Fork San Gabriel River
1676
Comment
UCR184538
Descurainia pinnata
A. C. Sanders, T. B. Salvato
2007-4-24
33509
Los Angeles
Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1082
Comment
UCR205463
Descurainia pinnata
R. G. Swinney
2008-5-2
8739
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property
1470
Comment
UCR271583
Descurainia pinnata
R. G. Swinney
2011-5-19
14762
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 'Millie's Apple Orchard
912
Comment
RSA15317
Descurainia pinnata subsp. menziesii
Fay A. MacFadden
1930-4-8
2201
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
SBBG116970
Descurainia pinnata subsp. menziesii
S. A. Junak with K. Kirkland
2001-4-13
SCa 1437
Los Angeles
ridgetop N of Deer Valley Reservoir, just E of Two Harbors
228
Comment
RSA703517
Dicentra chrysantha
Michael Honer
2004-6-22
2000
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.'
854
Comment
CAS-BOT-BC402523
Dicentra ochroleuca
Peter H. Raven
1960-4-2
14859
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive 1.5 miles east of Los [Las] Virgenes Road
213
Comment
RSA376828
Dichelostemma capitatum subsp. capitatum
M. B. Dunkle
1939-4-4
s.n.
Los Angeles
San Clemente Island.
Comment
SEINET3885715
Dichelostemma pulchellum
Keith Dobry
1990-11-25
111 a
Los Angeles
Simi Hills, at Dayton Canyon.; 0
Comment
POM365105
Digitaria ischaemum
George B. Grant
1906-8-9
[ 7158 ]
Los Angeles
Pasadena.
Comment
CAS-BOT-BC153055
Diplacus fremontii
Le Roy Abrams
1901-4-6
1379
Los Angeles
Big [Tunga] Tujunga Wash
Comment
CAS-BOT-BC150859
Diplacus rutilus
Marcus E. Jones
1926-3-16
s.n.
Los Angeles
West of Pomona
Comment
SBBG72434
Dithyrea californica
R. Hoffmann
1929-4-27
Los Angeles
Roosevelt
Comment
LA44541
Dodecatheon clevelandii
A. M. Johnson;
1932-2-27
Los Angeles
Westwood, UCLA campus. Faculty Hill
Comment
SBBG108186
Dodecatheon clevelandii subsp. insulare
S. L. Crockett
1997-1-18
556
Los Angeles
Knobby Ridge, 0.6 mi WSW of Coach Rd (to Airport) from point 0.2 mi W of jct with Middle Ranch Rd
Comment
SD236388
Dodecatheon redolens
R. G. Swinney
1998-7-14
6432
Los Angeles
San Gabriel Mts.: Columbine Spring, north slope of Pine Mountain Ridge and Flowing into Rairie Fork, 0.3 mi. south Camp Lupine.
2195
Comment
UCR202726
Dodecatheon redolens
R. G. Swinney, Cody Clarke
2001-8-22
8078
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
UCR272854
Dodecatheon redolens
R. G. Swinney
2011-7-29
15565
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
RSA656941
Drymocallis glandulosa var. reflexa
Valerie L. Soza, LeRoy Gross
2000-6-13
999
Los Angeles
San Gabriel Mountains: Spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead.
1845
Comment
RSA188324
Drymocallis glandulosa var. wrangelliana
Robert F. Thorne, Percy C. Everett
1965-6-23
34963
Los Angeles
Santa Catalina Island. Upper part of Middle Ranch Canyon.
274
Comment
RSA516415
Dudleya cymosa subsp. crebrifolia
W. Wisura, Orlando Mistretta
1989-8-29
4421
Los Angeles
Roberts Canyon, off San Gabriel Canyon
Comment
RSA730284
Dudleya cymosa subsp. pumila
R. G. Swinney
1998-8-1
6626
Los Angeles
San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River
1427
Comment
UC1015160
Dudleya cymosa subsp. pumila
Reid Moran
1948-6-10
3088
Los Angeles
Arroyo Seco
914
Comment
UC205027
Dudleya cymosa subsp. pumila
I. M. Johnston
1917-7-30
1643
Los Angeles
Ontario Peak, San Antonio Mtns
2590
Comment Read comments May 13 2016
UCR98727
Dudleya cymosa subsp. pumila
Steve Boyd, Lauren Raz
1997-4-30
9601
Los Angeles
Liebre Mountains, About the confluence of Bear Canyon & Pine Canyon, between the southern flank of Liebre Mountain & northern flank of Red Rock Mountain, SW of Gillette Mine
915
Comment
RSA226198
Dudleya lanceolata
Gary D. Cromwell, David W. Wheat
1971-7-1
693
Los Angeles
slope just south of Big Dalton Canyon Road 1 mi. form intersection with Glendora Mountain road, 2 miles NE of Glendora
426
Comment
UCR200203
Dudleya lanceolata
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
896
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
RSA397776
Dudleya lanceolata
M. B. Dunkle
1933-7-11
3641
Los Angeles
Upper San Gabriel Canyon above dams. Cold Brook camp.
Comment
RSA632832
Dudleya lanceolata
R. F. Thorne
1971-6-17
39955
Los Angeles
San Gabriel Mountains: LIttle Tujunga Creek
457
Comment
RSA598226
Dudleya virens
James C. Dice
1983-5-20
349
Los Angeles
Santa Catalina Island: on bluff 0.1km east of beach at Little Harbor
23
Comment
UCR186766
Dysphania ambrosioides
T. B. Salvato, Sandra Murcia
2007-3-28
2024
Los Angeles
San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir
427
Comment
UCR210708
Dysphania botrys
R. G. Swinney
2008-9-10
9413
Los Angeles
San Gabriel Mtns., South Fork Big Rock Creek
1463
Comment
UCR17826
Dysphania multifida
O. F. Clarke
1972-10-4
s.n.
Los Angeles
San Gabriel Valley, Pomona
275
Comment
UCSB69526
Echinochloa crus-galli
Gross, LeRoy
2000-8-8
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; along edge of river
324
Comment
RSA782993
Echinocystis macrocarpa
Ingrid Olmsted
1959-2-23
s/n
Los Angeles
Blanchard Park near Claremont on Pomona College campus
366
Comment
UCR142740
Eclipta prostrata
L. C. Wheeler
1966-10-27
9100
Los Angeles
San Gabriel Mtns, Angeles National Forest; West Fork San Gabriel River at [Rincon Station] Camp Rincon
457
Comment
POM187516
Eclipta prostrata
L. C. Wheeler
1933-9-25
2122
Los Angeles
San Jose Hills: Puddingstone Dam
274
Comment
RSA617167
Eclipta prostrata
LeRoy Gross
1998-9-18
57
Los Angeles
Southern base of San Gabriel Mountains; Big Tujunga Wash east of the 210 freeway
365
Comment
SBBG45039
Eclipta prostrata
L. C. Wheeler
1933-9-25
2122
Los Angeles
Puddingstone Dam, San Jose Hills
274
Comment
CDA20575
Ehrharta erecta
M. O'Brien
2005-8-14
MOB 7 -05
Los Angeles
South Coast; Malibu Bluffs Park.
0
Comment
UCR205135
Eleocharis macrostachya
R. G. Swinney
2008-4-30
8697
Los Angeles
San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin
341
Comment
RSA530063
Eleocharis palustris
Timothy S. Ross
1991-8-16
5854
Los Angeles
San Gabriel Mountains, Horse Flats
1713
Comment
POM11252
Eleocharis parishii
I. M. Johnston
1917-8-23
1631
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
UCR179243
Eleocharis parishii
R. G. Swinney
1989-7-13
s.n.
Los Angeles
San Gabriel Mtns., in and near Glendora Wilderness Park, Morgan Canyon Debris Basin
366
Comment
UCR260329
Elymus condensatus
R. G. Swinney
2010-5-4
12554
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
UCD61556
Elymus elymoides
A. A. Beetle
1942-4-24
3210
Los Angeles
6 miles W of Llano.
Comment
SEINET10564645
Elymus elymoides
Alan A. Beetle
1942-4-24
Beetle 3210
Los Angeles
6 miles W of Llano, Larreo, Joshua tree-desert shrub formation.
Comment
CDA31745
Elymus glaucus
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mtns. Campground vicinity, Devil s Canyon
Comment
RSA725758
Elymus glaucus
A. C. Sanders
2003-5-1
26249
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
SEINET263602
Elymus glaucus
R. L. Lingenfelter, GD Brown
1962-6-6
1163
Los Angeles
Angeles National Forest ; Little Gleason Canyon
Comment
UCR191284
Elymus glaucus
R. G. Swinney
1999-6-30
7480
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp
1561
Comment
CAS-BOT-BC206736
Elymus glaucus subsp. glaucus
John Thomas Howell
1947-7-18
23427
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
HSC13509
Emmenanthe penduliflora
David Porter
1965-4-29
Los Angeles
.5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtn.
412
Comment
POM3679
Emmenanthe penduliflora
P. A. Munz
1918-5-26
2275
Los Angeles
Claremont. Near mouth of Live Oak Canyon.
Comment
RSA652207
Emmenanthe penduliflora
Gene Cooper
1961-4-25
s.n.
Los Angeles
Fish Canyon in park area.
Comment
UC1124253
Emmenanthe penduliflora
A. D. Gifford
1935-3-31
539
Los Angeles
3 miles north northwest of Redrock Mountain; Angeles National Forest, Tejon Quad.
1127
Comment
UCR182112
Emmenanthe penduliflora
R. G. Swinney
1998-4-14
5984
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
CAS-BOT-BC131215
Encelia californica
LeRoy Abrams
1903-3-8
3107
Los Angeles
Hillsides near Inglewood
Comment
CAS-BOT-BC140639
Encelia californica
A. C. Sanders; Karen Kirtland
2010-5-14
38345
Los Angeles
South Coast: Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary
201
Comment
UC535359
Encelia californica
Ira W. Clokey, B. Templeton
Mar 1929
4453
Los Angeles
Mandeville Canyon Santa Monica Mountains. Mandeville Canyon
Comment
RSA598108
Encelia farinosa var. farinosa
Steve Boyd, Lauren Raz
1997-3-4
9155
Los Angeles
Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines.
610
Comment
RSA655993
Encelia virginensis var. actoni
James Henrickson
1985-3-30
19778
Los Angeles
3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek.
370
Comment
CAS-BOT-BC81809
Ephedra nevadensis
Timothy S. Ross
1992-4-4
6104
Los Angeles
Big Rock Cree: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road. Valyermo USGS 7.5' Quad
1210
Comment
RSA226023
Ephedra nevadensis
Robert F. Thorne, Dick Tilforth
1971-6-29
40689
Los Angeles
San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River.
854
Comment
RSA614827
Ephedra nevadensis
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch
945
Comment
SD46454
Ephedra nevadensis
P. C. Everett, E. K. Balls
1956-5-9
21563
Los Angeles
6 miles south of Lancaster, Highway #6
760
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
UCR280549
Ephedra nevadensis
R. G. Swinney
2014-4-18
16134
Los Angeles
San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road
976
Comment
RSA448533
Epilobium angustifolium subsp. circumvagum
Unspecified
s.n.
Los Angeles
On the trail to Flumes 4 & 5, San Dimas Experimental Forest, U.S. Forest Department.
Comment
RSA578231
Epilobium brachycarpum
Tim S. Ross, Steve D. Boyd
1994-9-21
8294
Los Angeles
Liebre Mountain: vicinity of West Summit
1683
Comment
SEINET13287584
Epilobium canum
J. L. Crane, Payam M. Fallah
2003-7-9
03 84 b
Los Angeles
Along the Angeles Crest Highway (Route 2). San Gabriel Mountains.
Comment
UCR154435
Epilobium canum
A. C. Sanders, T. B. Salvato
2005-5-24
30256
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
CAS-BOT-BC166219
Epilobium canum subsp. canum
F. Grinnell Jr.
1917-8-12
s.n.
Los Angeles
Big Santa Anita [Canon] Canyon, San Gabriel Mountains
1127
Comment Read comments Jul 25 2017
RSA588402
Epilobium canum subsp. canum
G. R. Johnstone
1930-9-14
s.n.
Los Angeles
Edison Rd. above Dark Canyon Calif. San Gabriel Mts.
762
Comment
UC20669
Epilobium canum subsp. canum
W. H. Brewer
1861-12-5
45
Los Angeles
San Gabriel Mts.
Comment
RSA532828
Epilobium canum subsp. latifolium
Tim S. Ross
1991-8-14
5787
Los Angeles
San Gabriel Mts.: Pacifico Mtn Rd, .30 mile E of Lower Pacifico Campground Rd.
1934
Comment
JEPS39231
Epilobium ciliatum subsp. ciliatum
F. W. Peirson
1919-4-16
382
Los Angeles
Cajon Pass
685
Comment
RSA579311
Epilobium glaberrimum subsp. glaberrimum
Tim S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8084
Los Angeles
Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon
1921
Comment
RSA381691
Epipactis gigantea
George Henry Grinnell
1925-5-29
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mts.
Comment
UCR204749
Epipactis gigantea
R. G. Swinney
2005-8-9
8423
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
UC284816
Equisetum arvense
P. A. Munz
1923-5-26
6839
Los Angeles
Head of Vincent Gulch, San Gabriel Mountains
Comment
RSA0058221
Equisetum laevigatum
R. G. Swinney
2010-6-23
13343
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
UCR223555
Equisetum laevigatum
R. G. Swinney
2009-6-2
10997
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
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
UC211460
Equisetum telmateia subsp. braunii
unknown
Apr 1904
406
Los Angeles
Pasadena
Comment
RSA684718
Equisetum telmateia var. braunii
M. B. Dunkle
1931-4-22
2458
Los Angeles
Middle Ranch Canyon, Santa Catalina Island.
Comment
CDA2090
Eragrostis cilianensis
T. C. Fuller
1958-8-6
5119
Los Angeles
West of 90th Street East, 1/4 mile south of Avenue I, 9 miles east of Lancaster.
0
Comment
LA11742
Eragrostis pectinacea
A. M. Johnson;
1934-9-27
32
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
UCD64537
Eragrostis pectinacea
Robert L. Forsyth
1957-10-1
Los Angeles
Antelope Valley Field Station, west of Lancaster.
Comment Read comments Mar 6 2012
CAS-BOT-BC284132
Eragrostis pectinacea var. pectinacea
Ernest C. Twisselmann
1970-10-17
17546
Los Angeles
Antelope Valley, Gorman Highway 5 miles west of Highway 14, Mojave Desert
1005
Comment
UCR194154
Eremalche exilis
A. C. Sanders
2008-4-13
34879
Los Angeles
Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East
786
Comment
UC132312
Eremocarpus setiger
J. and H. W. Grinnell
1906-8-26
363
Los Angeles
vacant lot near Pasadena
Comment
RSA421551
Eremocarpus setiger
B. C. Templeton
1929-6-8
s.n.
Los Angeles
Arroyo Seco Canyon
Comment
HSC93975
Eremogone macradenia var. arcuifolia
Steve Boyd, T. S. Ross, L. Moore, Valerie Soza
1997-7-8
10013
Los Angeles
Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track near Forest Service wildlife drinker site.
1585
Comment
RSA0034379
Eremogone macradenia var. arcuifolia
Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza
1997-7-8
10009 H
Los Angeles
Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak.
1524
Comment
SBBG4915
Eremothera boothii subsp. decorticans
E. R. Blakley
1958-5-9
2272
Los Angeles
hills N of State Hwy 138, 2 mi E of Gorman
1097
Comment
CAS-BOT-BC162889
Eremothera boothii subsp. desertorum
Mrs. Josephine Bates
1932-5-3
s.n.
Los Angeles
Ten miles north of Lancaster, Los Angeles County-Kern County line, Mojave Desert
701
Comment
RSA0104859
Eriastrum densifolium subsp. austromontanum
Steve Boyd, Mark Elvin, Victoria Jotikasthira
1996-6-25
8884
Los Angeles
Liebre Mountains, along summit of Liebre Mountain, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23.
1646
Comment
CAS-BOT-BC187956
Eriastrum hooveri
J. Mark Porter
1998-4-27
11834
Los Angeles
W of Lancaster, N side of Avenue G, Antelope Valley
Comment Read comments Dec 31 2020
RSA0120738
Eriastrum pluriflorum subsp. sherman-hoytiae
A. C. Sanders, E. J. Lott
1993-5-6
13984
Los Angeles
Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB.
701
Comment
UC1123877
Eriastrum sapphirinum
H. S. Yates
1936-8-28
6368
Los Angeles
2 mi se Big Pine Park; San Antonio Quadrangle
Comment
UCR166708
Eriastrum sapphirinum
Scott D. White, Jennifer H. Jones
2005-6-23
11147
Los Angeles
San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon
1098
Comment
RSA0110989
Eriastrum sapphirinum subsp. brevibracteatum
Katherine Brandegee
1910-06
s.n.
Los Angeles
Ravenna.
750
Comment
CAS-BOT-BC514937
Eriastrum sapphirinum subsp. brevibracteatum
A. D. E. Elmer
1902-6-1
3666
Los Angeles
Palmdale
Comment
CAS-BOT-BC514944
Eriastrum sapphirinum subsp. brevibracteatum
F. W. Peirson
1921-7-1
922
Los Angeles
Arraster Creek, San Gabriel Mts.
944
Comment
CAS-BOT-BC514996
Eriastrum sapphirinum subsp. dasyanthum
Louis C. Wheeler
1933-6-24
1881
Los Angeles
Verdugo Creek, Verdugo Hills
533
Comment
RSA76283
Eriastrum sapphirinum subsp. dasyanthum
F. W. Peirson
1956-11-2
156
Los Angeles
Mt. Wilson Road, San Gabriel Mts
Comment
SBBG62823
Ericameria cooperi var. cooperi
R. Hoffmann
1925-5-15
Los Angeles
Antelope Valley
Comment
UCD168368
Ericameria cooperi var. cooperi
J. W. Barry
1980-5-1
s.n.
Los Angeles
Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.)
Comment
LA202491
Ericameria linearifolia
Harvey Anderson;
1932-3-31
sn
Los Angeles
Peace Valley [ESE of Gorman]
Comment
UC1871241
Ericameria linearifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5038
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
RSA716356
Ericameria linearifolia
Andrea Edwards, Pam De Vries
2006-4-11
98
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA730172
Ericameria nauseosa var. bernardina
R. G. Swinney
1998-8-31
6881
Los Angeles
San Antonio Ridge, 2.1 mi. west of West Mt. Baldy.
2232
Comment
SJSU13620
Ericameria nauseosa var. bernardina
C. W. Sharsmith
1945-9-7
5459
Los Angeles
summit of Mt Waterman, San Gabriel Mts
2225
Comment
LA105288
Ericameria palmeri var. pachylepis
Barry A. Prigge;
1988-10-8
8377
Los Angeles
Santa Susana Mountains, East Canyon, ca 2 mi. SSE of Newhall and about 1/8 mi. up the canyon from the Old Road
444
Comment
UCR231384
Ericameria palmeri var. pachylepis
Dan S. Cooper
2011-10-10
1011- 119
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Western Canyon, vicinity of '1 mile Tree
269
Comment
CAS-BOT-BC131662
Ericameria parishii var. parishii
C. B. Wolf
1931-10-20
2470
Los Angeles
Just below Padua Hills Theatre above Claremont, west slope San Gabriel Mts.
457
Comment
UC1870189
Ericameria parishii var. parishii
LeRoy Gross
2001-9-1
446
Los Angeles
Verdugo Mountains; north side, Along Hostetter Mountain Way.
610
Comment
RSA695389
Ericameria pinifolia
A. C. Sanders, Mark A. Elvin
2002-6-19
25183
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn.
335
Comment
UCR272965
Ericameria pinifolia
R. G. Swinney
2011-6-29
15335
Los Angeles
San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek
1098
Comment
UCR255469
Erigeron
Dan S. Cooper
2014-5-23
514- 08
Los Angeles
Los Angeles, Wilshire Blvd. at Valencia St.
98
Comment
POM357458
Erigeron foliosus
Ella M. Kennedy
1923-5-21
s.n.
Los Angeles
Pasadena.
Comment
OBI70311
Erigeron foliosus var. foliosus
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mts; N side of Burkhart Saddle. T4N R10W SE 1/4 sec 35
2103
Comment
SEINET3146649
Erigeron pumilus var. intermedius
M. E. Jones
1897-6-18
sn
Los Angeles
Chat. [perhaps Chatsworth in Los Angeles Co.?]
1524
Comment Read comments Dec 18 2015
CHSC14154
Eriodictyon crassifolium
L. M. Mayer
1974-4-5
121
Los Angeles
On Big Tujunga Canyon Rd. ca 1/2 mi ne of its junction with Mt. Gleason Blvd.
Comment
RSA401526
Eriodictyon crassifolium var. nigrescens
Robert M. Perkins
1936-5-3
159
Los Angeles
San Gabriel Canyon.
Comment
RSA454993
Eriodictyon crassifolium var. nigrescens
Fordyce Grinnell Jr.
1916-03
s.n.
Los Angeles
Arroyo Seco Canyon
Comment
UC1187676
Eriodictyon traskiae
P. C. Everett
1960-9-28
24297
Los Angeles
Santa Catalina Island, n slope of Mount Blackjack, along Ridge Road Mount Blackjack; Santa Catalina Island, , Ridge Road
365
Comment
UCR259595
Eriodictyon trichocalyx
R. G. Swinney
2010-9-7
13697
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
UCR277155
Eriodictyon trichocalyx
R. G. Swinney
2011-6-15
15203
Los Angeles
San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail
1622
Comment
RSA191142
Eriodictyon trichocalyx var. trichocalyx
Robert F. Thorne
1967-7-19
37153
Los Angeles
Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs.
1951
Comment
RSA455063
Eriodictyon trichocalyx var. trichocalyx
Samuel R. Tyson
1942-5-5
s.n.
Los Angeles
San Dimas Canyon.
610
Comment
UCR163320
Eriogonum
B. G. Pitzer
1998-5-12
3706
Los Angeles
Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line
1171
Comment
PASA1483
Eriogonum angulosum
Stason
1930-5-18
Los Angeles
Lovejoy Buttes
Comment
RSA595793
Eriogonum angulosum
Steve Boyd, Lauren Raz
1996-10-8
9025
Los Angeles
Liebre Mountains region, hills at eastern edge of Mint Canyon, along Davenport Road, ca. 0.45 miles east of junction with Sierra Highway.
622
Comment
UCR238622
Eriogonum angulosum
Anuja Parikh, Nathan Gale
2010-5-11
3155
Los Angeles
Western Mojave Desert, Antelope Valley, 1.5 km south of Hwy 138, near intersection of 130th St. West and Ave. E, 0.1 km east of powerlines
787
Comment
SBBG158
Eriogonum baileyi
R. Hoffmann
1927-8-31
Los Angeles
2 mi W of Acton
Comment
RSA127971
Eriogonum cinereum
Peter H. Raven
1959-10-25
14695
Los Angeles
Arroyo Sequit 1.6 miles north of Coast Hwy.
137
Comment
RSA9737
Eriogonum cinereum
Louis C. Wheeler
1931-11-11
344
Los Angeles
Topanga Canyon, Santa Monica Mountains
305
Comment
HSC79862
Eriogonum cithariforme
James Henrickson
1972-11-2
8088
Los Angeles
4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd
372
Comment
UCR239019
Eriogonum davidsonii
Anuja Parikh, Nathan Gale
2010-6-15
3290
Los Angeles
Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.2 km east northeast of Shortcut Station, 0.7 km north of State Hwy 2, Angeles Crest Hwy
1305
Comment
SDSU6574
Eriogonum elongatum
A. H. Gallup
1947-10-13
62
Los Angeles
Below San Gabriel (Morris) Dam. San Gabriel Mtn range.
823
Comment
UCR143470
Eriogonum elongatum var. elongatum
C. B. Wolf
1932-10-19
4352
Los Angeles
Western Transverse Range, South base of Ridge Route Road, 1.5 miles north of Castaic, '1800 ft alt
488
Comment
RSA393513
Eriogonum fasciculatum
Richard C. Barkelew
1932-4-22
s.n.
Los Angeles
Nichols Canon.
Comment
UCR155126
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders
2005-5-5
29924
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum
701
Comment
UCR177567
Eriogonum fasciculatum subsp. polifolium
LeRoy Gross
2005-5-3
2252
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
UCR222751
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2009-4-29
10566
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
SD31177
Eriogonum fasciculatum var. fasciculatum
Edith A. Purer
1931-3-28
Los Angeles
Palos Verdes Hills
Comment
HSC12475
Eriogonum fasciculatum var. foliolosum
Wendell Wood
1970-6-20
14
Los Angeles
Linda Vista Rd. and Figueroa, Glendale
457
Comment
RSA662327
Eriogonum fasciculatum var. foliolosum
Daniel Curran
1981-2-25
29
Los Angeles
San Dimas Canyon Rd. 0.3 miles S of San Dimas Dam.
Comment
UCR212794
Eriogonum fasciculatum var. polifolium
Ellen Mackey, Blake Whittington
2006-10-11
NFWF- 1787
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], near San Dimas Canyon Creek trail
398
Comment
RSA0127578
Eriogonum fasciculatum var. polifolium
Louis C. Wheeler
1967-7-20
10116
Los Angeles
Aliso Canyon.
1067
Comment
RSA3613
Eriogonum giganteum var. giganteum
Carl B. Wolf
1932-5-14
3632
Los Angeles
Santa Catalina Island. Hillside above Amphitheatre, Avalon.
61
Comment
CHSC34583
Eriogonum gracile
James Henrickson
1972-11-2
8088
Los Angeles
4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. In agricultural field.
371
Comment
RSA708713
Eriogonum gracile
Scott D. White, Justin M. Wood
2005-9-22
11225
Los Angeles
Liebre Mountains: Tapia Canyon: ca. 2 air miles east of the Interstate 5 / Old Ridge Rt. junction.
427
Comment
SEINET3159960
Eriogonum gracile
G. B. Grant
1904-9-15
450 -6422
Los Angeles
Pasadena
Comment
CAS-BOT-BC253454
Eriogonum gracile
G. B. Grant
No date on label.
s.n.
Los Angeles
Los Angeles
Comment
RSA615862
Eriogonum gracile var. gracile
Scott D. White
1995-10-19
3697
Los Angeles
S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak.
370
Comment
CAS-BOT-BC261094
Eriogonum gracillimum
James L. Reveal
1976-5-23
4446
Los Angeles
Along 10th West between G and H streets in Lancaster
Comment
SBBG107469
Eriogonum grande var. grande
S. L. Crockett
1996-10-30
543
Los Angeles
directly across from Casino
Comment
CAS-BOT-BC261177
Eriogonum heermannii var. heermannii
Carl B. Wolf
1932-10-21
4363
Los Angeles
One-eighth mile below Big Rock Ranger Station, Big Rock Creek, desert slope of San Gabriel Mts.
1066
Comment
RSA65221
Eriogonum maculatum
F. W. Peirson
1927-5-7
7264
Los Angeles
4 miles east of Lancaster.
Comment
UCSB1464
Eriogonum nudum
Hoffmann, Ralph
1927-6-8
Los Angeles
Ridge Route near Sandberg's
Comment
RSA567296
Eriogonum nudum var. pauciflorum
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3971
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
SD186299
Eriogonum ordii
A. C. Sanders, T. B.
2005-4-26
29730
Los Angeles
Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon Road
609
Comment
UCR190903
Eriogonum parishii
R. G. Swinney
1998-7-2
6231
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
CAS-BOT-BC257755
Eriogonum parvifolium
Le Roy Abrams
1899-7-1
212
Los Angeles
Ballona Harbor = Playa del Rey
Comment
CLARK-A1528-3689
Eriogonum parvifolium
John C. Roos
1943-8-2
Los Angeles
Santa Monica
Comment
RSA420653
Eriogonum plumatella
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
CAS-BOT-BC258238
Eriogonum pusillum
A. Davidson M. D.
1901-8-1
s.n.
Los Angeles
Little Rock Creek, Los Angeles
Comment
RSA424975
Eriogonum thurberi
G. R. Johnstone
1926-4-15
s.n.
Los Angeles
San Francisquito Canyon.
Comment
RSA65304
Eriogonum thurberi
F. W. Peirson
1930-5-30
8901
Los Angeles
shade of oaks, Mint Canyon
610
Comment
RSA523418
Eriogonum trichopes var. trichopes
G. H. True
1936-5-16
295
Los Angeles
Head of Mint Canyon, 4 miles south of Palmdale
915
Comment Read comments Feb 8 2011
CAS-BOT-BC268169
Eriogonum umbellatum var. minus
H. E. McMinn
1926-7-22
1779
Los Angeles
Bear Flat trail to Mt. San Antonio
Comment
CAS-BOT-BC268174
Eriogonum umbellatum var. minus
Frank W. Peirson
1920-9-12
21
Los Angeles
Summit San Antonio Peak (Baldy)
3048
Comment
SD111594
Eriogonum umbellatum var. minus
W. P. Armstrong
1982-6-27
Los Angeles
Summit of Mt. Baden-Powell
2835
Comment
SD22486
Eriogonum umbellatum var. munzii
Susan G. Stokes
1910-8-29
Los Angeles
Old Baldy
Comment
RSA228909
Eriogonum wrightii var. subscaposum
Robert F. Thorne
1971-8-25
41291
Los Angeles
San Gabriel Mountains, Angeles National Forest: Windy Gap on trail from Little Jimmy Springs
2677
Comment
UC6546
Eriogonum wrightii var. subscaposum
Dr. A. Davidson
1892-1
Los Angeles
Wilson's Peak
Comment
UCR259688
Eriophyllum ambiguum var. paleaceum
Mitch Provance, Callen Huff
2009-4-28
10722
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086
1371
Comment
CAS-BOT-BC297929
Eriophyllum confertiflorum
Geo. B. Grant
1902-5-14
s.n.
Los Angeles
Glendora
Comment
RSA0081135
Eriophyllum confertiflorum
R. G. Swinney
2010-6-1
13096
Los Angeles
San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy.
1098
Comment
SEINET9118639
Eriophyllum confertiflorum
R. Tinkler
1969-1
S.N.
Los Angeles
Angeles Crest Hwy.
Comment
CHSC83589
Eriophyllum confertiflorum var. confertiflorum
John Dittes; Gina Hall
1990-7-19
257
Los Angeles
Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, north of Angeles Crest Highway. Growing upslope of Burkhart Trail between Buckhorn Flat Campground and Cooper Canyon.
1889
Comment
LA94434
Eriophyllum confertiflorum var. confertiflorum
A. M. Johnson;
1932-5-14
4065
Los Angeles
Santa Monica Mountains, Los Alisos Canyon, Sunmmit Decker Rd
Comment
RSA276002
Eriophyllum confertiflorum var. confertiflorum
Jack Delaini
1974-5-9
190
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles national Forest
533
Comment
POM357904
Eriophyllum confertiflorum var. confertiflorum
Wm Martin
1972-4-1
s.n.
Los Angeles
San Gabriel Mountains.
Comment
RSA249758
Eriophyllum pringlei
R. F. Thorne, C. W. Tilforth
1973-4-20
s.n.
Los Angeles
San Gabriel Mountains.
1143
Comment
RSA585367
Eriophyllum wallacei
Timothy S. Ross
1991-4-27
4693
Los Angeles
Mojave Desert: ca 0.85 mi W of Three Sisters and 1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles,, then rejoining it NW of Three Sisters.
944
Comment
UCR170400
Eriophyllum wallacei
John F. Green
2006-3-15
s.n.
Los Angeles
Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening
963
Comment
UC1169771
Eriophyllum wallacei
Ira L. Wiggins and W. R. Ernst
1958-5-2
231 A
Los Angeles
1 mi nw Little Rock
Comment
UCR151011
Erodium botrys
Scott D. White
1997-5-7
5067
Los Angeles
San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street
351
Comment
SFV6230
Erodium cicutarium
R. M. Muran
1974-3-26
53
Los Angeles
Santa Monica Mountains Mandeville Canyon area.
427
Comment
UC17087
Erodium cicutarium
Jos. Burtt Davy
1901-1-25
Los Angeles
Saugus
Comment
UCR281619
Erodium cicutarium
R. G. Swinney
2014-4-30
16286
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
LA200511
Erodium cicutarium
Bruce Douglas Clayton; Greg Shaw
1972-3-20
19
Los Angeles
Santa Monica Mountains, Mountain Park Research Campus, on firebreak at head of canyon B, upper Temescal and Rustic Canyons
609
Comment
RSA391609
Erodium cicutarium
A. Menke
1955-4-16
s.n.
Los Angeles
1 mile south-east of Gorman.
Comment
RSA592167
Erodium moschatum
Louis C. Wheeler
1967-5-7
9292
Los Angeles
San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon.
655
Comment
RSA670927
Erodium moschatum
Joseph M. Keefe
2001-1-19
30927
Los Angeles
North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive); Eagle Rock District, Los Angeles, 90041.
293
Comment
SD113960
Erodium moschatum
Darley F. Howe
April
43
Los Angeles
Claremont
Comment
SDSU36
Erodium moschatum
R. M. Beauchamp
1967-1-27
106
Los Angeles
San Clemente Island.
Comment
SEINET8566802
Erodium moschatum
G. B. Grant
1901-1
447
Los Angeles
Pasadena.
Comment
RSA390939
Erodium texanum
Blanche Trask
1901-03
2436
Los Angeles
Avalon, Santa Catalina Island.
Comment
CAS-BOT-BC40703
Erysimum capitatum
Roxana S. Ferris; Ruth P. Rossbach
1938-5-13
9485
Los Angeles
16 miles from Lancaster on the Muroc Road.
Comment
UCD114999
Erysimum capitatum var. capitatum
Daryl Koutnik; Bruce Holguin
1978-4-1
213
Los Angeles
south side of Sierra Highway and east of Anthony Road.
883
Comment
RSA230729
Erysimum capitatum var. capitatum
R. F. Thorne
1969-7-10
38435
Los Angeles
San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood
1951
Comment
UCR137717
Erysimum suffrutescens
L. C. Wheeler
1974-4-4
s.n.
Los Angeles
Pacific slope, West end of the Los Angeles International Airport [LAX]
61
Comment
UCR45040
Erysimum suffrutescens
A. C. Sanders
1986-7-30
6823
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
CAS-BOT-BC403156
Eschscholzia californica
Alice Eastwood
1917-7-20
6531
Los Angeles
Santa Catalina Island
Comment
RSA188113
Eschscholzia californica
Robert F. Thorne, Percy C. Everett
1965-6-23
34988
Los Angeles
Santa Catalina Island. Upper part of Middle Ranch Canyon.
274
Comment
UCR271675
Eschscholzia californica
R. G. Swinney
2011-5-31
14923
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
CAS-BOT-BC403182
Eschscholzia californica
Le Roy Abrams
No date on label
1357
Los Angeles
San Fernando Mts. near Chatsworth Park
548
Comment
RSA433675
Eschscholzia californica
G. R. Johnstone
1930-4-6
s.n.
Los Angeles
Pine Canyon.
Comment
SEINET12089664
Eschscholzia californica
Unknown
1980-1
6
Los Angeles
Residential backyard--837 Warren Ave., Venice
30
Comment
SEINET3160688
Eschscholzia elegans
G. B. Grant, W. Wheeler
1904-4-21
419
Los Angeles
Collected on Santa Catalina Island, Pacific Ocean, off southern California
Comment
RSA251480
Eschscholzia ramosa
Robert F. Thorne
1973-4-11
42805
Los Angeles
San Clemente Island, upper part of Middle Ranch Canyon.
381
Comment
RSA536046
Eschscholzia ramosa
Tim S. Ross
1991-5-21
5383
Los Angeles
San Clemente Island, upper easterly branch of Box Canyon
473
Comment
SD181447
Eucalyptus camaldulensis
LeRoy Gross
2003-1-26
689
Los Angeles
San Fernando Valley: Haines Canyon Channel in Big Tujunga Wash, south front of the San Gabriel Mountains, east of Foothill Blvd., south side of wash
366
Comment
RSA0094714
Eucrypta chrysanthemifolia
R. G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14321
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead
451
Comment
SBBG106898
Eucrypta chrysanthemifolia
M. L. Hoefs, R. F. Thorne
1996-4-6
2636
Los Angeles
end of Renton Mine Rd
268
Comment
UCR119058
Eucrypta chrysanthemifolia
Jeremiah George
2001-3-19
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
3
Comment
CATA3109
Eucrypta chrysanthemifolia var. chrysanthemifolia
Amy Catalano
2016-5-18
113
Los Angeles
Santa Catalina Island: Stage Road, 0.4 miles up road from Hogsback Gate, on west side of road
212
Comment
SBBG64835
Eucrypta chrysanthemifolia var. chrysanthemifolia
M. N. Ackley
-May-1927
382
Los Angeles
Eagle Rock
Comment
UC1584870
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim Ross
1991-4-8
4470
Los Angeles
Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' quad. (w Pomona)
335
Comment
UCD107072
Eulobus californicus
Daryl Koutnik; Vickie Dawes
1978-5-12
484
Los Angeles
Arroyo Sequit along Mulholland Highway.
609
Comment
UCR270013
Euphorbia albomarginata
R. G. Swinney
2010-6-1
13101
Los Angeles
San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy
1098
Comment
CDA19864
Euphorbia dendroides
Hartman
2002-5-21
PDR 1253860
Los Angeles
Southern California; Angeles NF, Big Santa Anita Cyn.
0
Comment
RSA621299
Euphorbia dendroides
L. C. Wheeler
1968-4-8
s.n.
Los Angeles
Pasadena: Foot of Kinneloa Mesa by New York Avenue. 0.2 miles southeast of East End of Eaton Wash Dam
292
Comment
RSA0091715
Euphorbia esula
R. G. Swinney
2011-3-17
14130
Los Angeles
Glendora, north of Mull Canyon debris basin
366
Comment
SD124827
Euphorbia maculata
A. C. Sanders
1986-7-30
6810
Los Angeles
El Segundo Dunes, immediately west of L.A. International Airport & Pershing Dr., east of Vista de Mar Blvd., coastal dunes formerly largely occupied by residential neighborhoods where houses were removed ca. 15 years ago, growing from a pavement crack
29
Comment
UCR95515
Euphorbia maculata
L. C. Wheeler
1966-9-21
8882
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, El Encanto
259
Comment
UCR97079
Euphorbia maculata
Scott D. White
1996-8-31
4506
Los Angeles
City of Claremont, Geneva Avenue, north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne.
323
Comment
RSA607628
Euphorbia maculata
L. C. Wheeler
1950-9-10
6788
Los Angeles
San Gabriel Mountains. San Dimas Canyon Dam.
434
Comment
RSA32390
Euphorbia melanadenia
Anstruther Davidson
1895-04
s.n.
Los Angeles
Garvanza Hills
Comment
RSA583017
Euphorbia misera
T. S. Ross, Janet Takara, Stacey Otte
1993-4-24
6944
Los Angeles
Santa Catalina Island, ca. 1600 ft NE of Little Harbor on slope overlooking the harbor.
40
Comment
RSA133817
Euphorbia peplus
P. H. Raven
1959-10-9
14612
Los Angeles
University of california west Los Angeles.
130
Comment
CDA4878
Euphorbia terracina
T. C. Fuller
1971-7-2
19910
Los Angeles
University of California Botanic Garden, Westwood.
Comment
LA88587
Euthamia occidentalis
O. H. Kappler;
1942-11-1
356
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SBBG107222
Extriplex californica
J. Rebman, J. Dunn
1996-4-29
3121
Los Angeles
Eel Cove, near Eel Pt
Comment
SBBG31449
Extriplex californica
R. F. Thorne
1966-4-5
Los Angeles
Cottonwood Cyn
106
Comment
RSA0093459
Festuca arundinacea
R. G. Swinney
2011-9-22
15665
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
UCR180379
Festuca arundinacea
Scott D. White, Pam Devries
2006-5-9
11411
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
UCR223585
Festuca dertonensis
R. G. Swinney
2009-6-8
11068
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
RSA0104991
Festuca myuros
R. G. Swinney
2011-3-18
14147
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail.
366
Comment
UCR191690
Festuca octoflora
A. C. Sanders
2008-4-23
35076
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1090
Comment
CAS-BOT-BC487554
Ficus microcarpa
R. E. Riefner, Jr.
2015-5-2
15 -141
Los Angeles
City of Glendale, Los Angeles River, Glendale Narrows Riverwalk, Flower St. W of Fairmont Ave.
146
Comment
UCR267286
Ficus microcarpa
R. E. Riefner Jr.
2015-7-26
15- 211
Los Angeles
City of Glendale, E side of Glendale Freeway (Hwy 2), Ripple St. at Rosanna St.
116
Comment
CAS-BOT-BC154072
Ficus rubiginosa
A. C. Sanders; Lee Jones
2005-4-8
29373
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA654863
Filago californica
A. C. Sanders, D. Malueg
1998-6-24
22068
Los Angeles
San Gabriel Mnts.: E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Canyon Road, ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2
976
Comment
UCR209153
Filago californica
Dan S. Cooper
2009-4-22
409- 1 .2
Los Angeles
Eastern Santa Monica Mtns., Burbank Peak, Griffith Park, Los Angeles
512
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
RSA453790
Foeniculum vulgare
F. R. Fosberg
1931-7-9
S- 5362
Los Angeles
Avalon, Santa Catalina Island.
5
Comment
SBBG127034
Forestiera pubescens
A. Parikh, N. Gale
2011-7-2
3529
Los Angeles
rd to Barley Flats, 2.5 km WSW of Shortcut Station, 0.4 km N of St Hwy 2; San Gabriel Mtns
1505
Comment
UCSB13359
Frankenia salina
Breedlove, Dennis
1961-9-24
Los Angeles
Ballast Point, S side of Catalina Harbor; Santa Catalina Island
Comment
JEPS43923
Fraxinus dipetala
Frank W. Peirson
1919-4-19
383
Los Angeles
Pacoima Canyon San Gabriel Mountains
609
Comment
PASA19
Fraxinus dipetala
Sally Ellis
1939-5-12
Los Angeles
San Dimas Canyon
Comment
RSA69898
Fraxinus velutina var. coriacea
F. W. Peirson
1921-6-20
2459
Los Angeles
West fork of San Gabriel River
457
Comment
SBBG72771
Fremontodendron californicum
Anstruther Davidson
-Jul-1893
Los Angeles
Big Rock Crk
Comment
RSA590598
Fremontodendron californicum subsp. californicum
Tim S. Ross, W. Appleby
1993-5-13
7130
Los Angeles
Western San Gabriel Mountains: 600 meters, 346 NNW of Wilson Canyon Saddle, at the head of Whitney Canyon, about 100-120 meters WSW of the 3151-foot ridgetop knoll.
933
Comment
RSA649655
Fremontodendron californicum subsp. californicum
Michael Horn
1991-5-7
27
Los Angeles
Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site.
1463
Comment
SEINET8716151
Fritillaria biflora
Louis C. Wheeler
1932-1
453
Los Angeles
Near mouth San Dimas Canyon, San Gabriel Mts. Alt. 1400 ft.
427
Comment
CAS-BOT-BC304323
Galinsoga parviflora
F. W. Peirson
1931-4-11
9375
Los Angeles
1077 New York Ave, Altadena
Comment
RSA772297
Galium
R. G. Swinney
2009-4-28
10534
Los Angeles
summit of Mt. Emma.
1585
Comment
RSA706906
Galium
Gary D. Wallace, M. Wallace
1985-3-2
2179
Los Angeles
Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd.
Comment
UCR205241
Galium angustifolium
R. G. Swinney
2005-8-11
8446
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
SFV21421
Galium angustifolium subsp. angustifolium
L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber
2003-6-17
1029
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. Along road across from Brand Canyon Debris Basin at mouth of Brand Canyon.
262
Comment
UCD121696
Galium aparine
Mark Hoefs; Doug Propst
1973-4-6
154
Los Angeles
Santa Catalina Island: Middle of Cape Canyon.
304
Comment
CAS-BOT-BC217454
Galium catalinense
Geo. B. Grant
No date on label.
2282
Los Angeles
Avalon Isthmus
Comment
RSA187809
Galium catalinense subsp. catalinense
Robert F. Thorne
1966-4-7
35983
Los Angeles
Santa Catalina Island. Above beach near Parson Landing W of Arrow Point
5
Comment
UC2029963
Galium grande
V. Soza, Samantha Tessel
2001-6-18
1291 a
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area.
Comment
UCR146234
Galium grande
Valerie Soza, Monica Acosta
2001-6-19
1296 A
Los Angeles
Transverse Ranges, San Gabriel Mountains region, Mt. Wilson Trail helispot, W side Little Santa Anita Canyon, c. 2 mi from the Mt. Wilson trailhead in Sierra Madre
823
Comment
UCR159828
Galium grande
Valerie Soza, Kent Hughes
1999-6-17
564
Los Angeles
Transverse ranges; San Gabriel Mountains, Upper Winter Creek Trail
793
Comment
RSA660163
Galium hallii
Orlando Mistretta
1992-5-25
443
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower.
Comment
RSA760671
Galium hallii
R. G. Swinney
2008-8-13
9407
Los Angeles
Big Rock Creek, 1.0 mi. east of Fenner Canyon.
1793
Comment
CAS-BOT-BC223136
Galium johnstonii
Wesley Griesel
1963-8-9
874
Los Angeles
Hwy #2 near Mt. Pacifico turnoff, San Gabriel Mts.
1828
Comment
JEPS56040
Galium johnstonii
Lauramay T. Dempster and Clare Hardham
1965-6-20
4156
Los Angeles
3.5 mi nw Big Pines (on road to Valyermo, n side mountains); San Gabriel Mts.
1798
Comment
RSA609101
Galium johnstonii
Louis C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon.
1799
Comment
SBBG105079
Galium nuttallii subsp. insulare
T. Ross
1993-4-21
6860
Los Angeles
vicinity of Cactus Pk (1560); slope and small ridges N of Cactus Pk summit
402
Comment
LA211119
Galium parisiense
Arthur C. Gibson; Tarja Sagar
2009-6-30
5261
Los Angeles
SANTA MONICA MOUNTAINS, Along service road, SMMNRA Peter Strauss.
Comment
UCR274089
Galium parisiense
Steven A. Junak
2000-5-19
SCa- 1322
Los Angeles
California Islands, Santa Catalina Island, just west of road, near Opuntia patch
317
Comment
CATA1942
Gambelia speciosa
Reid Moran
1941-2-23
602
Los Angeles
Santa Catalina Island: Northwest of Johnson's Valley
9
Comment
SBBG98430
Gambelia speciosa
T. Ross
1991-5-23
5481
Los Angeles
lower Tota Cyn, E escarpment
36
Comment
RSA574306
Gamochaeta pensylvanica
R. G. Swinney
1994-5-7
2823
Los Angeles
Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail.
457
Comment
UCR129779
Gamochaeta pensylvanica
L. C. Wheeler
1936-3-8
4080
Los Angeles
San Gabriel Mtns, Millard Canyon
457
Comment
UCR194742
Gamochaeta pensylvanica
Valerie Soza, Shalini Deo, LeRoy Gross
2000-4-20
720
Los Angeles
Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; 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. Area burned in August 1999
518
Comment
CAS-BOT-BC158004
Garrya veatchii
Ernest Braunton
1903-1-10
791
Los Angeles
Arroyo Seco
243
Comment
UC1122717
Garrya veatchii
R. St. John
1930-1-23
79
Los Angeles
Saddle Peak; Santa Monica Mts., Calabasas Quad.
762
Comment
RSA188346
Gastridium phleoides
R. F. Thorne, M. Z. Thorne
1966-5-31
36435
Los Angeles
Santa Catalina Island: Fern Canyon W of Orizaba Mountain
229
Comment
RSA802047
Gastridium phleoides
Orlando Mistretta, Kristie Haydu
2011-7-20
5960
Los Angeles
Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road.
902
Comment
SBBG117104
Gastridium phleoides
S. A. Junak with R. N. Philbrick, M. L. Hoefs
2001-5-19
SCa 1568
Los Angeles
Just E of Airport, N of Airport Rd
445
Comment
CAS-BOT-BC282616
Gastridium phleoides
Carl B. Wolf
1932-5-10
3523
Los Angeles
Along the Equestrian Trail, back of Avalon, Santa Catalina Island
259
Comment
RSA413931
Gastridium phleoides
Robert M. Perkins
1936-4-20
s.n.
Los Angeles
[Unspecified]
Comment
POM225123
Gaura sinuata
Garrettson
1936-6-10
s.n.
Los Angeles
Beet field, east of Puente.
Comment
RSA229169
Gayophytum heterozygum
Robert F. Thorne, C. W. Tilforth
1971-6-29
40709
Los Angeles
SAN GABRIEL MTS., ANGELES NATIONAL FOREST: along Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd.
1372
Comment
UCR86819
Gazania linearis
Scott D. White
1995-4-27
2937
Los Angeles
Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way
92
Comment
RSA696766
Gazania rigens
Kenneth Beard
1934-06
s.n.
Los Angeles
Garden, Artesia.
Comment
RSA511030
Genista canariensis
Pinney
1890-1
s.n.
Los Angeles
Arroyo Seco, Pasadena
Comment
POM346774
Geranium californicum
Greg Wright
1971-7-24
359
Los Angeles
SE Calif Hwy 2, 150 yds sw intersection calif. Hwy N4, 4 mi. W Wrightwood.
2097
Comment
RSA390992
Geranium carolinianum
Geo. L. Moxley
1913-1
251
Los Angeles
Annandale
Comment
SEINET4044526
Geranium carolinianum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
167
Comment
RSA609600
Geranium carolinianum
Louis C. Wheeler
1974-4-14
s.n.
Los Angeles
San Gabriel Mountains: Wildwood Ranch, Shuler Canyon.
389
Comment
CAS-BOT-BC225251
Gilia
R. G. Swinney
2009-4-28
10555
Los Angeles
Summit of Mt. Emma, Pacifico Mtn. 7.5' Q, Transverse Range, San Gabriel Mountains
1607
Comment Read comments Sep 2 2017
RSA0080772
Gilia
R. G. Swinney
2010-5-19
12774
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 Read comments Dec 7 2018
RSA0091739
Gilia
R. G. Swinney
2011-5-12
14676
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 Read comments Dec 7 2018
UCR192048
Gilia
A. C. Sanders
2008-4-11
34845
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine
995
Comment
UCR192189
Gilia
A. C. Sanders
2008-4-17
34938
Los Angeles
Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon
956
Comment
UCR198515
Gilia
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
LA201778
Gilia achilleifolia
Arthur C. Gibson;
2001-5-18
4868
Los Angeles
Comment
UC963973
Gilia aliquanta subsp. aliquanta
R. F. Hoover
1938-4-16
3121
Los Angeles
near Bailey's; Upper Antelope Valley
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
UC52698
Gilia angelensis
Geo. B. Grant
Feb 1900
2255
Los Angeles
Pasadena
Comment
UCR125394
Gilia angelensis
A. C. Sanders, Mark Elvin
2003-3-5
25743
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
LA52323
Gilia angelensis
A. M. Johnson;
1932-5-5
3845
Los Angeles
Santa Monica Mountains, University of California, Los Angeles, Bel-Air, Westwood
Comment
UCR127210
Gilia capitata
A. C. Sanders
2003-5-1
26243
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
UCR129869
Gilia capitata
P. A. Munz, L. T. Street, G. Williams
1919-4-5
2418
Los Angeles
San Gabriel Valley, Puddingstone Canyon, San Dimas
335
Comment
RSA783536
Gilia capitata
J. D. Olmsted
1958-10-26
115
Los Angeles
Near eastern boundary of Los Angeles County. Blanchard Park on Pomona College campus.
366
Comment
UC52708
Gilia capitata subsp. abrotanifolia
J. Burtt Davy
May 9 1896-May 24 1896
2638 c
Los Angeles
Leonis Valley Antelope Valley, Leonis Valley
Comment
UCD117681
Gilia capitata subsp. abrotanifolia
James Henrickson
1966-4-16
2237
Los Angeles
Soledad Canyon, along Escondito Canyon Road, 1 mile NW of Highway 14.
883
Comment Read comments Jul 9 2014
LA206998
Gilia latiflora
Eliz. Grant;
1937-5-8
sn
Los Angeles
Mint Canyon
1523
Comment
CAS-BOT-BC226315
Gilia latiflora subsp. davyi
Timothy S. Ross; Steve Boyd
1994-5-25
7882
Los Angeles
Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10
1708
Comment
CHSC34462
Gilia latiflora subsp. davyi
J. Eckert
1968-4-13
99
Los Angeles
5 mi. N. of Pearblossom off Hwy. 138 in S. Mojave Desert.
762
Comment
RSA709792
Gilia latiflora subsp. davyi
LeRoy Gross
2005-4-28
2168
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
SBBG98091
Gilia nevinii
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5128
Los Angeles
1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn
144
Comment
UCR177486
Gilia ochroleuca subsp. bizonata
LeRoy Gross
2005-5-3
2242
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
CAS-BOT-BC401992
Gilia ochroleuca subsp. bizonata
Tim Ross; Steve Boyd; Orlando Mistretta; Peter Fritsch; Alex Quici
1990-6-27
3902
Los Angeles
Liebre Mountains. Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon
1731
Comment
UCR272538
Gilia ochroleuca subsp. vivida
R. G. Swinney
2011-8-5
15602
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
RSA570190
Gilia sinuata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
s.n.
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash.
841
Comment
RSA72311
Gilia sinuata
F. W. Peirson
1919-6-14
9324
Los Angeles
Rock Creek, north slope of San Gabriel Mts.
1524
Comment
JEPS69711
Gilia splendens subsp. splendens
Mrs. Edwin S. Fuller
July 1933
Los Angeles
Inglewood
1584
Comment
SD125840
Glebionis coronaria
Clifton F. Smith
1958-3-30
5692
Los Angeles
Manhattan Beach.
Comment
SEINET10631171
Glycine max
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3743
Los Angeles
City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone.
30
Comment
SFV6448
Glyptopleura marginata
T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry
1974-4-28
201
Los Angeles
Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue.
900
Comment
UCR240244
Gnaphalium californicum
Dan S. Cooper
2012-9-26
912- 60
Los Angeles
Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook
129
Comment
RSA762341
Gnaphalium luteoalbum
R. G. Swinney
2008-10-20
9653
Los Angeles
San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
RSA782115
Gnaphalium palustre
A. C. Sanders, Dan S. Cooper
2010-4-30
38153
Los Angeles
Madrona Marsh, Torrance
24
Comment
CAS-BOT-BC110269
Grayia spinosa
Timothy S. Ross; J. Mark Porter
1994-5-1
7594
Los Angeles
Southwestern Mojave Desert. Open desert, ca. 1870 m southwest of Three Sisters Buttes, along Black Butte Basin Road.
966
Comment
CAS-BOT-BC110274
Grayia spinosa
David Dreyer
1968-4-6
s.n.
Los Angeles
North edge of San Gabriel Mountains.
1493
Comment
SBBG72617
Grayia spinosa
M. N. Ackley
1927-5-8
101
Los Angeles
Little Rock foothills
914
Comment
SBBG8290
Grindelia hirsutula
H. and M. Dearing
1941-2-13
4530
Los Angeles
corner of Western and Manchester, Los Angeles
Comment
UC1746499
Grindelia hirsutula
A. C. Sanders with D. Malueg, K. D. Jones
1999-11-19
23268
Los Angeles
Oat Mountain; Santa Susana Mountains: Aliso Canyon Oil Field
Comment
CLARK-A1528-1860
Grindelia robusta
John C. Roos
1937-6-29
2484
Los Angeles
Malibu Beach
Comment
RSA244777
Guillenia lasiophylla
F. R. Fosberg
1931-4-13
4594
Los Angeles
Pebble [Pebbly] Beach Canyon, Santa Catalina Island
25
Comment
CAS-BOT-BC304624
Gutierrezia californica
Brandegee
No date on label
s.n.
Los Angeles
Arroyo Seco, San Gabriel Mts.
350
Comment
OBI82196
Gutierrezia microcephala
Richard G. 'Dick' Swinney
2009-11-13
11606
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station. (Acton 7.5' Q.)
921
Comment
CAS-BOT-BC302130
Gutierrezia sarothrae
Le Roy Abrams
1900-8-11
856
Los Angeles
San Gabriel Canon [Canyon]
Comment
RSA597987
Harpagonella palmeri
Lauren Raz, Mistretta, Wall
1997-3-16
68
Los Angeles
Santa Catalina Island. Avalon Canyon via ''Divide Trail'', NE of the Wrigley Botanical Garden.
182
Comment
UCR143227
Harpagonella palmeri
F. R. Fosberg
1931-5-4
S- 4766
Los Angeles
Channel Islands, Santa Catalina Island; Bullrush Canyon
200
Comment
SDSU2667
Hazardia squarrosa
R. M. Beauchamp
1967-3-20
380
Los Angeles
Above Abalone Point, south of Avalon; Santa Catalina Island.
Comment
LA105285
Hazardia squarrosa var. grindelioides
Barry A. Prigge;
1988-10-8
8365
Los Angeles
Santa Susana Mountains, East Canyon, ca 2 mi.SSE of Newhall and from the mouth of the canyon at The Old Road to ca 1/8 mi. up canyon
444
Comment
RSA226173
Hazardia squarrosa var. grindelioides
Gary D. Cromwell, David W. Wheat
1971-4-30
599
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora.
457
Comment
RSA90644
Hazardia squarrosa var. grindelioides
F. W. Peirson
1918-10-26
227
Los Angeles
Big Dalton Canyon, south base of San Gabriel Mts
732
Comment
UCR117110
Hedera helix
A. C. Sanders, D. Malueg
2001-5-17
24325
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned
122
Comment
RSA653677
Hedypnois cretica
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
879
Los Angeles
Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road
365
Comment
RSA592368
Helenium puberulum
Mark Hoefs
1974-4-30
433
Los Angeles
Santa Catalina Island: by trail in Hermit's Gulch.
91
Comment
SFV12536
Helenium puberulum
M. H. Grayum, D. L. Koutnik
1977-11-13
848
Los Angeles
Santa Susana Mountains West of Limekiln Canyon and just southwest of Horse Flats.
465
Comment
RSA639244
Helianthemum scoparium
R. F. Thorne, M. Z. Thorne
1971-4-25
41345
Los Angeles
Johnson's Pasture north of Claremont
609
Comment
SFV21760
Helianthus annuus
L. Gross
2001-4-1
377
Los Angeles
Verdugo Mountains Northwest side of Verdugo Mountains. Low hill between La Tuna Canyon Road and Sunland Blvd. Entered at dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in Sun Valley, just west of mouth of McDonald Creek.
305
Comment
UCR219433
Helianthus annuus
R. G. Swinney
2009-3-28
10185
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment
RSA0110925
Helianthus annuus subsp. lenticularis
R. G. Swinney
2010-10-5
13982
Los Angeles
San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons.
549
Comment
SBBG8411
Helianthus gracilentus
R. Hoffmann
1928-7-9
Los Angeles
Bouquet Cyn
Comment
UCR272929
Heliotropium curassavicum
Steven A. Junak
2000-6-29
SCa- 1353
Los Angeles
Channel Islands, Santa Catalina Island, along east side of Middle Ranch Road, c. 1.1 miles from intersection with Airport Road
293
Comment
RSA0013474
Heliotropium curassavicum var. oculatum
Orlando Mistretta, Youssef Atallah
2011-8-16
6046
Los Angeles
Aliso Canyon; 1.4 miles north of Mill Creek Summit.
1338
Comment
RSA652839
Hemizonia fasciculata
Roxanne Smith
1991-5-21
35
Los Angeles
Hills 0.4 mile south-east of Golden Springs and Diamond Bar Blvd. Flat area.
Comment
POM360264
Hemizonia fasciculata
F. R. Fosberg
1930-6-23
2943
Los Angeles
Del Rey.
1
Comment
RSA117747
Hemizonia fasciculata
S. Carlquist
1956-6-20
402
Los Angeles
Along roadside, in dry oat fields between Thousand Oaks and Rolling Hills on Ventura Blvd (Hwy101) San Fernando Valley.
Comment
RSA696928
Hemizonia fasciculata
R. H. McArthur
1932-4-30
s.n.
Los Angeles
Limestone Bouscout Camp.
Comment
SEINET5782063
Hemizonia fasciculata
M. F. Wheeler
1938-7-2
Los Angeles
at mouth of San Dunas Canyon (E approach), San Gabriel Mts
Comment
CAS-BOT-BC403839
Hesperocnide tenella
LeRoy Abrams
1902-6-17
2558
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
RSA235293
Hesperocnide tenella
M. A. Piehl
1963-12-8
631087
Los Angeles
San Clemente Island. Cave Canyon 0.25 from mouth.
9
Comment
CAS-BOT-BC143684
Heteromeles arbutifolia
June Giddings
1924-8-1
s.n.
Los Angeles
Santa Catalina Island - Pebbly Beach Summit
Comment
OBI69265
Heteromeles arbutifolia
John Knapp, Denise Knapp
2003-4-13
29
Los Angeles
Catalina Island
104
Comment
SBBG13424
Heteromeles arbutifolia
E. R. Blakley
1968-6-9
5201
Los Angeles
cyn W of rd, 2.5 mi N of China Pt
167
Comment
SBBG17888
Heteromeles arbutifolia
P. H. Raven
1962-5-7
17587
Los Angeles
just above coast 1 mi S of Wilson Cove
22
Comment
UCR125256
Heteromeles arbutifolia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25494
Los Angeles
NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon
305
Comment
HSC79918
Heterotheca sessiliflora
James Henrickson
1972-11-2
8102
Los Angeles
8 mi. NW of Newhall, NW of jct. of Hwy. 5 & Hasley Cyn. Rd.
366
Comment
UCR270651
Heterotheca sessiliflora
R. G. Swinney
2011-11-1
15938
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
SBBG63107
Heterotheca sessiliflora subsp. fastigiata
R. Hoffmann
1927-9-21
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
SFV21038
Heterotheca sessiliflora subsp. fastigiata
L. Gross
2001-11-10
453
Los Angeles
Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance.
457
Comment
UCR269180
Heterotheca sessiliflora subsp. fastigiata
Duncan S. Bell, Caitlin Elam
2013-8-1
5574
Los Angeles
Transverse Range; San Gabriel Mountains, Sheep Mountain Wilderness, south side of Prairie Fork, Pine Mountain Ridge, above Lupine Campground area and below Columbine Spring
2031
Comment
RSA0063114
Heuchera elegans
T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3769
Los Angeles
Vicinity of Crystal Lake.
1677
Comment
UCR181109
Heuchera elegans
R. G. Swinney
1997-4-25
5508
Los Angeles
San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village
2441
Comment
RSA0087291
Heuchera elegans
Joseph A. Ewan
1930-6-25
2663
Los Angeles
Near summit of Mt. Islip, San Gabriel Mountains.
2470
Comment
UCR189850
Hieracium albiflorum
R. G. Swinney
1998-7-21
6467
Los Angeles
San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail
1951
Comment
CAS-BOT-BC319766
Hieracium argutum
F. Grinnell Jr.
1917-7-29
s.n.
Los Angeles
Upper Millards Canyon, San Gabriel Mountains
Comment
UC444469
Hieracium argutum
Fordyce Grinnell Jr.
1904-7-29
Los Angeles
Arroyo Seco Canyon
Comment
SFV1417
Hirschfeldia incana
K. A. Wilson, D. E. Bianchi
1961-2-2
812
Los Angeles
Santa Susana Mountains Granada Hills. Base of Limekiln Canyon.
350
Comment
UC2026455
Holocarpha heermannii
Steve Boyd, L. Raz
1997-6-18
9984
Los Angeles
LIEBRE MOUNTAINS REGION: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley.
Comment
UCR265589
Hordeum depressum
Jordan Zylstra, Sandra L. Leatherman
2014-4-23
14016
Los Angeles
Western Transverse Range, Northlake development site, between Intertstae 5 and Castaic Lake
402
Comment
RSA544547
Hordeum intercedens
Timothy S. Ross, Elizabeth Kellogg
1992-4-11
6119
Los Angeles
San Clemente Island: W of the west fork of China Canyon. 80 degrees E, 405m distant from 1448'BM.
403
Comment
UCR186928
Hordeum murinum
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32026
Los Angeles
Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings
945
Comment
CAS-BOT-BC289331
Hordeum murinum subsp. glaucum
John H. Thomas
1957-5-17
6767
Los Angeles
Occidental College Campus near Moore Laboratory, Los Angeles
Comment
POM352452
Hordeum murinum subsp. glaucum
Ida Lou Sayler
1942-4-10
s.n.
Los Angeles
Vacant lots, south Pasadena
Comment
POM352466
Hordeum murinum subsp. leporinum
Edwin Kline
1924-5-16
s.n.
Los Angeles
Los Angeles.
Comment
RSA0116324
Hordeum murinum subsp. leporinum
Teresa B. Salvato
2008-4-25
3347
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert: Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West.
930
Comment
UCR89406
Hordeum vulgare
David Charlton
1991-5-27
5301
Los Angeles
Western Mojave Desert, NE of Palmdale and north of Little Rock, junction of 90th St. East and C Street on road to Edwards A.F.B.
945
Comment
SD37701
Horkelia cuneata var. puberula
Edith A. Purer
1935-5-11
6592
Los Angeles
Santa Monica Mountains, near junction of Malibu Lodge Road and Ventura Boulevard
Comment Read comments May 28 2014
RSA0126814
Horkelia rydbergii
Louis C. Wheeler
1967-7-15
10027
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
CAS-BOT-BC213015
Hosackia crassifolia
I. M. Johnston
1917-6-20
1495
Los Angeles
Bakly Lookout of U.S.F.S.
2133
Comment
UCR190365
Hulsea vestita
R. G. Swinney
2001-6-16
7973
Los Angeles
San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons
1951
Comment
RSA453764
Hydrocotyle ranunculoides
Anstruther Davidson
1893-8-13
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA594196
Hymenoclea salsola
Steve Boyd, Lauren Raz
1996-10-14
9054
Los Angeles
Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station.
939
Comment
RSA562801
Hymenolobus procumbens
D. Charlton
1992-4-17
s.n.
Los Angeles
Piute Ponds, SW corner of Edwards afb, S of Rosamond and N of Lancaster.
701
Comment
RSA607831
Hyparrhenia hirta
L. C. Wheeler
1947-6-15
6527
Los Angeles
Altadena: Canyon Crest Drive and Sincoln [Lincoln] Ave.
Comment
UCD86579
Hyparrhenia hirta
T. C. Fuller
1969-7-17
18682
Los Angeles
Westwood. NW corner of Sunset Blvd. and Groverton St.
Comment
RSA80698
Hypericum formosum var. scouleri
F. W. Peirson
1907-7-9
2072
Los Angeles
Pine Flats
Comment
SD31210
Isocoma acradenia var. bracteosa
Edith A. Purer
1931-4-28
1756
Los Angeles
Palos Verdes Hills
Comment
CHSC62038
Isocoma menziesii var. menziesii
L. P. Janeway
1993-10-5
4606
Los Angeles
Puente Hills; at the head of Arroyo San Miguel. Dirt road and drilling pad.
228
Comment
RSA654349
Isocoma menziesii var. vernonioides
Valerie L. Soza, LeRoy Gross
2000-5-25
962
Los Angeles
South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland.
548
Comment
SDSU19645
Isocoma menziesii var. vernonioides
Michael G. Simpson, Adrienne Russell, Jonathan Dunn
2000-7-20
2202
Los Angeles
San Clemente Island, ca. 0.7 mile north-northwest of South Point, along ridge.
122
Comment
UC917904
Isocoma menziesii var. vernonioides
Frank W. Gould
1943-10-26
2169
Los Angeles
Compton
Comment
UC32934
Iva axillaris subsp. robustior
Dr. Vought
1896-5-1
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC101898
Juglans californica
LeRoy Abrams
1902-3-11
3117
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
POM202247
Juglans californica
P. A. Munz
1934-4-2
13142
Los Angeles
Puddingstone Canyon, San Dimas.
305
Comment
RSA167619
Juglans californica
Peter H. Raven, Robert Thorne
1964-5-7
19004
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA580972
Juglans californica
Catherine A. Mish
1995-3-9
23
Los Angeles
Santa Monica Mts., Hollywood Reservoir.
250
Comment
CAS-BOT-BC101915
Juglans californica
Alice Eastwood
1939-4-16
18912 a
Los Angeles
Santa Ana Botanic Garden
Comment
RSA0035014
Juglans californica
L. E. Hoffman
s.n.
Los Angeles
Santa Monica Mts.
Comment
CAS-BOT-BC383066
Juglans hindsii
R. E. Riefner, Jr.
2014-5-10
14 -115
Los Angeles
San Fernando Valley, City of Los Angeles, Encino, Sepulveda Flood Basin, E of Hjelte Sports Complex along Encino Creek, W of San Diego Freeway, S of Burbank Blvd.
216
Comment
CATA1086
Juncus acutus subsp. leopoldii
Mark L. Hoefs
1995-5-16
2036
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
RSA795192
Juncus bufonius
Jane Tirrell
2012-7-25
LS 0130
Los Angeles
South side California State Route 2 approx. 1.25 mi. east of Islip Saddle between mile markers 66.43 and 66.82.
2235
Comment
SBBG12066
Juncus bufonius
P. H. Raven
1962-4-10
17238
Los Angeles
ca. 1.5 mi N of Thirst
457
Comment
SBBG31274
Juncus bufonius
R. F. Thorne
1966-6-1
36496
Los Angeles
upper end of Cape Cyn
335
Comment
RSA151123
Juncus bufonius
Peter H. Raven
1962-5-8
17594
Los Angeles
San Clemente Island: mouth of canyon at south end of Seal Cove
9
Comment
RSA0098790
Juncus bufonius var. bufonius
R. G. Swinney
2011-6-1
14939
Los Angeles
San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1096
Comment
RSA0091147
Juncus bufonius var. occidentalis
R. G. Swinney
2011-10-10
15740
Los Angeles
east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream
1537
Comment
CAS-BOT-BC320588
Juncus dubius
Peter Rubtzoff
1988-10-7
9959
Los Angeles
Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains.
478
Comment
RSA530057
Juncus macrophyllus
Timothy S. Ross
1991-8-16
5852
Los Angeles
Horse Flats, San Gabriel Mountains.
1713
Comment Read comments Sep 24 2014
RSA177697
Juncus mexicanus
Robert F. Thorne, Percy C. Everett
1965-5-11
34650
Los Angeles
Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island.
Comment
JEPS45908
Juncus rugulosus
Joseph Andorfer Ewan
1934-8-11
8344
Los Angeles
below Newcomb's Ranch (Chilao region, San Gabriel Mts.); San Gabriel Mts., Chilao region
1645
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
RSA368356
Juncus textilis
Robin S. Collins
1973-5-28
328
Los Angeles
Angeles National Forest, San Gabriel Mountains: Trail Canyon.
1098
Comment
RSA368362
Juncus textilis
Anstruther Davidson
1920-1
s.n.
Los Angeles
Los Angeles River.
Comment
UCR180565
Juncus xiphioides
Scott D. White, Andrea Warniment
2006-7-18
11632
Los Angeles
SE Tehachapi Mtns, Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway
1098
Comment
UCR201829
Juncus xiphioides
Scott D. White, Justin M. Wood
2008-10-7
12555
Los Angeles
San Gabriel Mountains, west fork of the San Gabriel River, between Bear Creek and Rincon Red Box Road
220
Comment
UCSB68640
Juncus xiphioides
Gross, LeRoy; Gutman, Andrea; Gutman, Sarah
2000-9-8
Los Angeles
Tujunga Ponds; Big Tujunga Wash; Verdugo Mts
335
Comment
RSA264624
Juncus xiphioides
H. E. Hasse
1890-06
2534
Los Angeles
Canyon, Santa Monica Range.
Comment
RSA368386
Juncus xiphioides
F. R. Fosberg
1931-7-10
S- 5371
Los Angeles
Eagle s Nest. Middle Ranch Canyon, Santa Catalina Island.
180
Comment
LA202624
Juniperus californica
Arthur C. Gibson; Tarja Sagar
2006-8-30
5133
Los Angeles
Santa Monica Mountains, Cornell Corners, above Cornell Way (Sideway Rd?)
274
Comment Read comments Oct 1 2018
NY42160
Juniperus californica
J. B. Walker
1994-8-10
887
Los Angeles
At Lebec exit off I-5, N of town of Gormon
250
Comment
RSA239431
Juniperus californica
C. W. Tilforth, John Dourley
1973-5-24
819
Los Angeles
Bob's Gap, 2 mi ENE of Valyermo
Comment
SFV290
Juniperus californica
P. G. Kilburn
1958-1-18
589 A
Los Angeles
On highway 6, 1 mile south of Vincent California on the Mint Canyon Road._x000B_Plant beside road.
Comment
UC79
Juniperus californica
J. H. Barber
1897-6-28
206
Los Angeles
Kentucky Springs
Comment
POM244244
Keckiella breviflora
Carl B. Wolf
1936-5-27
7842
Los Angeles
Indian Canyon Camp, 2 miles off Soledad Canyon
915
Comment
JEPS11572
Keckiella cordifolia
Frank W. Peirson
1924-6-16
Los Angeles
Pasadena
Comment
POM158261
Keckiella cordifolia
M. B. Dunkle
1928-5-28
1967
Los Angeles
Avalon Canyon, Santa Catalina Island.
46
Comment
POM257560
Keckiella cordifolia
Carl B. Wolf
1932-5-9
3472
Los Angeles
Santa Catalina Island. Pebbly Beach Canyon. about 1/2 mi. way to Mexican Houses.
61
Comment
RSA248668
Keckiella cordifolia
Christopher Davidson
1974-6-4
2286
Los Angeles
Tapia Park, off Malibu Canyon Rd.
Comment
RSA401775A
Keckiella cordifolia
R. J. Tinkler
1969-7-12
s.n.
Los Angeles
Mullholland Drive, west of San Diego Freeway.
Comment
UCR260627
Keckiella cordifolia
R. G. Swinney
2010-8-9
13452
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail
427
Comment
UCR78156
Keckiella cordifolia
Wandalee Thompson
1964-6-21
56
Los Angeles
Transverse Range; Liebre Mtns., San Francisquito Canyon Road, San Francisquito Canyon, Angeles National Forest
Comment
NY790422
Keckiella ternata subsp. ternata
T. S. Ross
1991-7-24
5643
Los Angeles
Granite Mountain: Pacifico Mountain USGS 7.5' quadrangle
1902.0
Comment
RSA295267
Keckiella ternata subsp. ternata
R. S. Woglum
1937-7-17
842
Los Angeles
Soldier Creek, upper San Gabriel River Canyon.
1372
Comment
RSA403463
Koeleria macrantha
Geo. L. Moxley
1915-7-21
408
Los Angeles
Barley Flats, San Gabriel Mountains.
Comment
LA204718
Krascheninnikovia lanata
Carl Clawson Epling;
May 1925
11003
Los Angeles
SW of Palmdale
609
Comment
RSA0012044
Krascheninnikovia lanata
R. G. Swinney
2009-4-29
10601
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
945
Comment
RSA69953
Krascheninnikovia lanata
F. W. Peirson
1926-4-26
6653
Los Angeles
about 1 mile east of Palmdale
Comment
UC1069691
Lactuca serriola
Jerome S. Horton
1936-8-26
395
Los Angeles
Tanbark Pomona Quadrangle
Comment
UCR126787
Lagophylla ramosissima
Mark A. Elvin
2003-6-12
2946
Los Angeles
Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road
366
Comment
CAS-BOT-BC273824
Lamarckia aurea
John H. Thomas
1957-4-27
6696
Los Angeles
Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume. 15 miles due west of Santa Monica
152
Comment
RSA533929
Lamarckia aurea
Timothy S. Ross, Orlando Mistretta, M. Hammit
1991-5-19
5228
Los Angeles
San Clemente Island, southeast end of island; terrace 1650 ft WNW of Guds, graded by the Navy to form a 'pad'
201
Comment
RSA729191
Lamarckia aurea
R. G. Swinney
1999-5-15
7170
Los Angeles
San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest.
610
Comment
SD253341
Lamarckia aurea
R. G. Swinney
2011-3-26
14231
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
SEINET175772
Lamarckia aurea
M. E. Jones
1982-5-1
3214
Los Angeles
Los Angeles
Comment
UCSB403
Lamarckia aurea
Wedberg, H.
1957-5-4
Los Angeles
UCLA Faculty Hill
Comment
RSA592153
Lamium amplexicaule
Louis C. Wheeler
1967-5-7
9282
Los Angeles
San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon.
610
Comment
CATA2229
Lantana montevidensis
Sara L. Crockett
1997-4-21
133
Los Angeles
Santa Catalina Island: 333 Hiawatha Street, corner of Hiawatha and Marilla Streets
44
Comment
RSA264062
Lasthenia californica
Noel Holmgren
1974-4-5
7626
Los Angeles
N foothills of the San Gabriel Mtns, Portal Riudge, 13 airline miles W of Lancaster.
1067
Comment
UC135162
Lasthenia californica subsp. californica
C. F. Baker
1904-4-1
4089
Los Angeles
Claremont
Comment
UC89997
Lasthenia coronaria
J. C. Nevin
Los Angeles
Los Angeles
Comment
SBBG117120
Lasthenia gracilis
S. A. Junak with R. N. Philbrick
2001-5-18
SCa 1533
Los Angeles
Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn
256
Comment
UC891318
Lasthenia gracilis
Marcus E. Jones, A. M.
1882-5-2
3211
Los Angeles
Pasadena
Comment
POM343360
Lasthenia gracilis
F. R. Fosberg
1983-4-22
64131
Los Angeles
Lake Hughes, San Gabriel Mts.
Comment
SEINET269220
Lathyrus vestitus
Scott D. White, Chet McGaugh
1995-5-9
2997
Los Angeles
E edge of Santa Susana Mts W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy
457
Comment
UC1293682
Lathyrus vestitus subsp. laevicarpus
P. C. Everett and E. K. Balls
1959-6-2
23835
Los Angeles
1 mi ne entrance to Stokes Canyon; Santa Monica Mts.
182
Comment
RSA0016936
Lathyrus vestitus var. vestitus
Kelly Middleton, David Middleton
1988-5-8
3
Los Angeles
Glendora Ridge Road, 4.4 miles west of Mt. Baldy Road intersection. Roadside collection.
1220
Comment
RSA649606
Lathyrus vestitus var. vestitus
Lori Ackerman, Gerald Braden
1988-4-22
7
Los Angeles
North end of West Fork River, San Gabriel Mountains.
Comment
UCR194615
Layia glandulosa
R. G. Swinney
1999-5-1
7094
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd.
1341
Comment
POM361623
Layia glandulosa
George B. Grant
1904-5-5
4074
Los Angeles
Arroyo Seco canyon, Sierra Madre Mountains
Comment
LA88350
Layia hieracioides
O. H. Kappler;
1944-5-21
631
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido, N slope
182
Comment
UCR271212
Layia platyglossa
R. G. Swinney
2011-4-20
14453
Los Angeles
San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy
1000
Comment
CAS-BOT-BC377805
Layia platyglossa
Ernest C. Twisselmann
1962-4-18
6957
Los Angeles
Tehachapi Mountains. Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine
1005
Comment
SD90279
Layia platyglossa subsp. campestris
Robert F. Thorne
1973-4-11
42779
Los Angeles
San Clemente Island; plateau in Middle Ranch area at head of Middle Ranch Canyon.
424
Comment
RSA368963
Lemna minor
B. C. Templeton, I. W. Clokey
1930-2-18
1485
Los Angeles
Rancho La Brea.
Comment
CATA384
Lepechinia fragrans
Mark L. Hoefs
1974-5-2
445
Los Angeles
Santa Catalina Island: By road on south side of Mt. Black Jack
457
Comment
CAS-BOT-BC89305
Lepidium flavum
A. D. E. Elmer
1902-6-1
3653
Los Angeles
Lancaster.
Comment
SBBG70809
Lepidium flavum
J. R. and R. C. Robbins
1930-3-25
Los Angeles
W Mojave Desert
Comment
CAS-BOT-BC89416
Lepidium fremontii
A. D. E. Elmer
1902-6-1
3632
Los Angeles
Lancaster.
Comment
CAS-BOT-BC89429
Lepidium fremontii
W. R. Dudley; F. H. Lamb
1896-6-4
4312
Los Angeles
Lancaster.
Comment
UCR59192
Lepidium lasiocarpum
A. C. Sanders
1988-2-18
7691
Los Angeles
Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd.
30
Comment
SBBG31361
Lepidium nitidum
R. F. Thorne
1966-4-7
35988
Los Angeles
S of Parson Landing and SW of Arrow Pt
60
Comment
LA51504
Lepidium nitidum var. nitidum
O. H. Kappler;
1944-4-2
578
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido
152
Comment
SD69661
Lepidium nitidum var. nitidum
Robert F. Thorne, Reed Rollins, Propst, R. Carolin
1967-3-19
36762
Los Angeles
Santa Catalina Island: Near head of Toyon Canyon Road, upper end west fork of Gallagher's Canyon
365
Comment
UC1178610
Lepidium virginicum
Peter Kamb
1948-3-13
809
Los Angeles
Eastern Lovejoy Buttes Antelope Valley
853
Comment
CAS-BOT-BC60048
Lepidium virginicum var. menziesii
Tim Ross; Steve Boyd
1991-4-25
4608
Los Angeles
San Gabriel Mountains. Lower Graveyard Canyon (which joins the lower east Fork of the San Gabriel River).
469
Comment
UC828993
Lepidospartum squamatum
Carl B. Wolf
1932-10-19
4349
Los Angeles
1/2 mi s. of Saugus
Comment
RSA127393
Leptochloa fusca subsp. uninervia
P. H. Raven, Henry J. Thompson
1959-10-14
14641
Los Angeles
Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W)
221
Comment
UC450913
Leptodactylon californicum
Fay A. MacFadden
1931-3-26
8 E
Los Angeles
n side Tuna Canyon (Verduga Hills); , n side Tuna Canyon
Comment
UC84331
Leptodactylon californicum
Miss Merritt
Los Angeles
Los Angeles
Comment
RSA469986
Leptosiphon breviculus
S. B. Parish, Greata
1901-05
s.n.
Los Angeles
Hillsides, near Pasadena.
Comment
RSA774605
Leptosiphon breviculus
R. G. Swinney
2009-7-29
11414
Los Angeles
Pacifico Mountain summit
2134
Comment
RSA0095149
Leptosiphon breviculus
Orlando Mistretta, Peter L. Morrell
1992-6-4
495
Los Angeles
Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga.
Comment
SD120819
Leptosiphon liniflorus
Frank W. Peirson
1919-6-7
456
Los Angeles
Cow Canyon Divide.
1372
Comment
UCR271462
Leptosiphon parviflorus
R. G. Swinney
2011-5-3
14571
Los Angeles
San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center
488
Comment
RSA612151
Leptosiphon pygmaeus subsp. pygmaeus
Steve Boyd, Kent Hughes
1998-5-5
10180
Los Angeles
Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail.
1158
Comment
UCR179647
Lessingia filaginifolia
R. G. Swinney, Dave Larson
1996-8-7
5237
Los Angeles
Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat
1524
Comment
UCR223199
Lessingia filaginifolia
R. G. Swinney
2009-7-22
11306
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
SEINET3147934
Lessingia glandulifera
G. B. Grant
1906-9-14
686
Los Angeles
Pasadena
Comment
UC1069808
Lessingia glandulifera var. glandulifera
H. S. Yates
1936-8-28
6369
Los Angeles
2 mi se Big Pine Park; San Antonio Quad.
Comment
CAS-BOT-BC274482
Leymus triticoides
LeRoy Abrams
1902-6-12
2523
Los Angeles
Ballona Creek, near Mesmer
Comment
SEINET10899774
Libocedrus decurrens
Huron H. Smith
1912-1
Smith 4646
Los Angeles
Mt. Wilson
Comment
LA103211
Lilium humboldtii subsp. ocellatum
Barry A. Prigge;
1985-6-14
6411
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, Murphy Ranch site.
601
Comment
POM1732
Lilium humboldtii subsp. ocellatum
Otis Hiatt
1916-6-3
s.n.
Los Angeles
Santa Monica Mountains.
Comment Read comments Sep 25 2015
RSA509704
Lilium parryi
Louis C. Wheeler
1967-8-2
10306
Los Angeles
San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico
1951
Comment
UCR101225
Lilium parryi
L. C. Wheeler
1954-9-1
7082
Los Angeles
San Gabriel Mtns., Little Rock Creek, c. 1 mi downstream from Cooper Creek
1677
Comment
UC1043491
Lilium parvum
E. K. Balls
1954-8-11
19764
Los Angeles
Rancho Santa Botanic Garden
Comment
UC908646
Linanthus aureus subsp. aureus
Herbert L. Mason
1926-4-26
2945
Los Angeles
Pacoima Wash, foothills of San Gabriel Mountains San Gabriel Mountains
Comment
UC557682
Linanthus bicolor
Nell Murbarger
Mar 1936
21
Los Angeles
Mesa summit, and e side of San Clemente Island San Clemente Island
Comment
CAS-BOT-BC226745
Linanthus californicus
Roxana S. Ferris
1941-3-9
10322
Los Angeles
Pico Canyon, Santa Susana Mountains, about 2 miles west of U. S. Highway #99
Comment
RSA0095265
Linanthus californicus subsp. glandulosus
J. S. Burns
1992-5-11
10
Los Angeles
1.5 miles west on Rincon fireroad from east access; Angeles National Forest.
762
Comment
RSA468433
Linanthus californicus subsp. glandulosus
M. Bisbee
1917-5-3
s.n.
Los Angeles
Chaparral slopes, n. Eagle Rock
Comment
RSA584900
Linanthus concinnus
R. T. Hawke
1992-5-22
s.n.
Los Angeles
San Gabriel Mountains, Heath Canyon ridge.
Comment
RSA680223
Linanthus concinnus
Valerie L. Soza, Naomi Fraga, Aydee Virgen
2003-6-16
1673
Los Angeles
Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead.
1982
Comment
CATA190
Linanthus dianthiflorus
Mark L. Hoefs, A. Douglas Propst
1973-4-6
159
Los Angeles
Santa Catalina Island: Middle of Cape Canyon, north exposure
304
Comment
LA200754
Linanthus dianthiflorus
Jonathan Sauer; H. Walter
1975-4-12
5647
Los Angeles
Comment
LA212129
Linanthus dianthiflorus
K. Kneen;
1933-4-11
s.n.
Los Angeles
Westwood, UCLA campus. "Faculty Hill".
Comment
POM3573
Linanthus dianthiflorus subsp. dianthiflorus
Jesse B. Mills
s.n.
Los Angeles
Claremont.
366
Comment
RSA35934
Linanthus dianthiflorus subsp. dianthiflorus
R. F. Thorne
1966-4-6
35934
Los Angeles
Santa Catalina Island: about 1 mile W of Empire Landing
213
Comment
UCR187142
Linanthus liniflorus
A. C. Sanders
2006-5-16
32322
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
RSA0025356
Linanthus parryae
Anuja Parikh, Nathan Gale
2010-5-25
3218
Los Angeles
WTR, E. Liebre Mtns, Sierra Pelona, 5.5km W of State Highway 14, 2.0 km SW of California Aqueduct.
1120
Comment
UC572421
Linanthus parryae
A. D. Gifford
1935-4-27
634
Los Angeles
3 1/2 mi N of Manzana
853
Comment
HSC17109
Linanthus parryae
C. S. Apperson
1966-5-2
Los Angeles
9 mi. from Sierra Hwy. W on Ave. D
Comment
RSA659926
Linanthus parryae
Orlando Mistretta
1992-5-18
341
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
UC1602144
Linanthus parviflorus
A. D. Gifford
1935-4-15
586
Los Angeles
1.25 mi ne Quail; Tejon Quad.
1036
Comment
RSA400301
Linaria canadensis var. texana
Thekla Mohr
1897-04
s.n.
Los Angeles
San Gabriel. [the city of?]
Comment
UCR190036
Lithophragma affine
R. G. Swinney
1998-6-16
6973
Los Angeles
San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn.
1524
Comment Read comments May 8 2012
RSA468214
Lithophragma affine subsp. mixtum
Bonnie C. Templeton
1931-4-12
s.n.
Los Angeles
Mandeville Canyon.
350
Comment
RSA708807
Lithophragma affine subsp. mixtum
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1154
Los Angeles
Ridgetop above McDonald Creek.
396
Comment
RSA84383
Lithophragma bolanderi
F. W. Peirson
1925-3-18
5469
Los Angeles
South slope of Newhall Grade near Newhall
381
Comment
CAS-BOT-BC432204
Lithophragma bolanderi
G. B. Grant
1901-3-24
s.n.
Los Angeles
Eaton Canon
Comment
SD64125
Lithophragma heterophyllum
W. Bertsch
1953-4-27
86
Los Angeles
Little Dalton Canyon
366
Comment
RSA657439
Lobularia maritima
Joseph M. Keefe
2001-1-19
30897
Los Angeles
on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042.
262
Comment
RSA549565
Lobularia maritima
Timothy S. Ross
1991-3-10
4219
Los Angeles
Claremont: Bernard Field Station, on E side of RSA. Vicinity of Phake Lake, marked as Pit on topo map.
392
Comment
POM222373
Loeflingia squarrosa
L. C. Wheeler
1936-4-21
4095
Los Angeles
San Dimas Wash.
366
Comment
RSA709617
Loeflingia squarrosa
LeRoy Gross
2005-4-28
2137
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
SBBG14265
Logfia arizonica
M. A. Piehl
1962-6-9
62343
Los Angeles
near head of China Cyn, ca. 2 mi from China Pt
213
Comment
UCR270524
Logfia filaginoides
R. G. Swinney
2010-4-13
12178
Los Angeles
San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom
610
Comment
RSA535328
Lolium perenne subsp. multiflorum
Timothy S. Ross
1991-5-20
5359
Los Angeles
San Clemente Island, uppermost reaches of the Wilson Cove Canyon drainage; 3300 ft. NW of the 750 ft BM
142
Comment
RSA582053
Lolium rigidum
L. C. Wheeler
1933-6-24
1875
Los Angeles
Sepulveda Blvd. at Los Angeles River, San Fernando Valley
198
Comment
CAS-BOT-BC271186
Lolium temulentum
G. B. Grant
1903-5-10
5494
Los Angeles
Redondo
Comment
SBBG31152
Lolium temulentum
R. F. Thorne
1966-4-29
36295
Los Angeles
Middle Ranch, Middle Ranch Cyn
198
Comment
UCR259268
Lomatium dasycarpum
R. G. Swinney
2010-3-14
11901
Los Angeles
San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road
447
Comment
UCSB12586
Lomatium dasycarpum
Dearing, Hugh; Dearing, Margaret
1938-5-22
Los Angeles
Decker Ranch Road, Santa Monica Mountains
Comment
RSA308994
Lomatium mohavense
J. R. Shevock
1976-4-26
5024
Los Angeles
Uncommon to occassional along FS trail 10w09 between South Fork Campground and Devils Chair. San Gabriel Mts., Angeles National Forest.
1372
Comment
RSA230668
Lomatium nevadense var. parishii
R. F. Thorne, M. Z. Thorne
1969-7-9
38543
Los Angeles
Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station
2134
Comment
JEPS25804
Lomatium nevadense var. parishii
W. L. Jepson
1939-4-21
19228 B
Los Angeles
Leonis Valley
975
Comment
RSA631081
Lomatium vaginatum
L. C. Wheeler
1969-5-4
s.n.
Los Angeles
San Gabriel Mountains: Placerita Canyon.
Comment
SD153100
Lonicera hispidula var. vacillans
Steven A. Junak
1996-7-24
SCI 652
Los Angeles
San Clemente Island; Box Canyon, 1.2 miles inland from beach.
245
Comment
UC102329
Lonicera hispidula var. vacillans
J. W. Toumey
1894-9-10
Los Angeles
Catalina Island
Comment
UCR73386
Lonicera interrupta
T. S. Ross
1991-8-14
5765
Los Angeles
San Gabriel Mtns., Roundtop Mountain
1829
Comment
IRVC27766
Lonicera subspicata
A. C. Sanders
2005-5-11
30149
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
SBBG29799
Lonicera subspicata var. denudata
I. W. Clokey, B. Templeton
-Jun-1929
4554
Los Angeles
Mandeville Cyn
300
Comment
UC1125303
Lonicera subspicata var. denudata
F. H. Raymond
1930-1-29
45
Los Angeles
Santa Ynez Canyon Calabasas Quadrangle
213
Comment
RSA0054965
Lonicera subspicata var. johnstonii
Lee Haines
1935-7-2
s.n.
Los Angeles
Tan Bark Flat, San Gabriel Mts.
Comment
POM18426
Lotus argophyllus subsp. ornithopus
P. A. Munz
1923-4-8
6611
Los Angeles
San Clemente Island.
Comment
UC866487
Lotus argophyllus var. argenteus
Ezra C. Knopf
378
Los Angeles
Santa Catalina Island
Comment
SEINET3557274
Lotus crassifolius
Victor Duran
1933-7-8
3504
Los Angeles
Horse Flats, San Gabriel Mts.
1676
Comment
POM16979
Lotus crassifolius
C. F. Baker
1909-1
s.n.
Los Angeles
Claremont.
Comment
SFV6171
Lotus grandiflorus
R. M. Muran
1974-4-16
62
Los Angeles
Santa Monica Mountains Cold Creek Canyon.
427
Comment
RSA601058
Lotus grandiflorus var. grandiflorus
Steve Boyd, Lauren Raz
1997-6-18
9969
Los Angeles
Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
POM243726
Lotus hamatus
F. R. Fosberg
1931-3-27
S- 4406
Los Angeles
Santa Catalina Island. Hamilton Canyon, near Avalon.
120
Comment
SEINET3131497
Lotus heermannii var. heermannii
G. E. Grant
1904-6-10
716 -6100
Los Angeles
Ballona Marsh
Comment
UCR155144
Lotus humistratus
A. C. Sanders
2005-5-5
29948
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
UCR266290
Lotus humistratus
D. E. Bramlet, Mike Ahmer
2005-4-14
3803
Los Angeles
Puente Hills, Powder Canyon
229
Comment
RSA549529
Lotus procumbens var. procumbens
T. S. Ross
1990-6-18
3447
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
UC864880
Lotus salsuginosus
F. R. Fosberg
1931-4-3
S 4464
Los Angeles
Pebble Beach Road Santa Catalina Island
5
Comment
UCR127195
Lotus salsuginosus
A. C. Sanders, Mark A. Elvin, and others
2003-5-1
26281
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch
457
Comment
UCR281142
Lotus salsuginosus
R. G. Swinney
2014-6-5
16697
Los Angeles
San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway
561
Comment
SFV1857
Lotus scoparius
M. L. Vincent
1962-7-5
268
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 4 miles south of Ventura Blvd.
Comment
RSA728784
Lotus strigosus
Gary D. Wallace
1979-4-19
1684
Los Angeles
Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road.
Comment
UC1129245
Lotus strigosus
Jerome S. Horton
1936-4-17
283
Los Angeles
Dalton Canyon, just below forest boundary Pomona Quad., San Dimas Experimental Forest
457
Comment
UC1184969
Lotus strigosus
Huron H. Smith
1912-5-1
4886
Los Angeles
Eagle Rock Valley
152
Comment
UCR125412
Lotus strigosus
A. C. Sanders, Mark Elvin
2003-3-5
25734
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
UCR205739
Lotus strigosus
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36987
Los Angeles
San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
110
Comment
UCR258830
Lotus strigosus
R. G. Swinney
2010-4-23
12342
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
POM2622
Lotus strigosus
P. A. Munz
1918-3-28
2012
Los Angeles
Claremont
Comment
RSA17984
Lotus strigosus
P. A. Munz
1923-5-26
6871
Los Angeles
San Gabriel Mountains, Rock Creek
1296
Comment
RSA529211
Lotus strigosus
T. S. Ross
1991-7-24
5605
Los Angeles
Granite Mountain vicinity: ridge NNE of G.M.
1893
Comment
CATA1330
Lotus unifoliolatus
Mark L. Hoefs, Robert F. Thorne, Janet Takara
1995-7-25
2431
Los Angeles
Santa Catalina Island: Lower Buffalo Springs Reservoir
426
Comment
UCR223506
Lupinus
R. G. Swinney
2009-5-28
10944
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA406998
Lupinus albifrons var. eminens
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
CAS-BOT-BC8508
Lupinus aliclementinus
Reid Venable Moran
1941-2-18
587
Los Angeles
San Clemente Island, Middle Ranch Creek
Comment
RSA639108
Lupinus andersonii
L. C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins
2287
Comment
UCR124470
Lupinus arbustus subsp. arbustus
B. C. Templeton
1932-5-31
4857
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
SEINET10484845
Lupinus benthamii
Blakley
1958-5-9
BLAKLEY 2275
Los Angeles
Annuyal, common, sun, granite loam, rolling grassland. 2 Miles e of gorman on Hwy 138
1097
Comment
CATA3033
Lupinus bicolor
Amy Catalano
2016-3-17
040
Los Angeles
Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road
324
Comment
LA33933
Lupinus bicolor
Henry J. Thompson;
1959-4-19
1935
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
UCR123810
Lupinus bicolor
Steven R. Hill, K. Kramer
2001-4-22
33335
Los Angeles
Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale
805
Comment
UCR160087
Lupinus bicolor
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mtns., north of Mill Canyon off Soledad Canyon, near Ravenna
716
Comment
UCR219464
Lupinus bicolor
R. G. Swinney
2009-3-25
10152
Los Angeles
San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park
549
Comment
UCR265494
Lupinus bicolor
Dan S. Cooper
2015-3-5
2015- 40
Los Angeles
Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St.
22
Comment
UCR272626
Lupinus bicolor
R. G. Swinney
2011-6-7
15052
Los Angeles
San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek
1585
Comment
SEINET7042256
Lupinus bicolor
A. G. Vestal
1938-7-3
s.n.
Los Angeles
Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'.
Comment
RSA347579
Lupinus bicolor subsp. marginatus
B. A. Prigge
1986-3-20
6964
Los Angeles
0.4 miles east of Gorman on Lancaster Road
1128
Comment
SEINET10484867
Lupinus bicolor subsp. marginatus
David B. Dunn, Carl C. Epling
1946-4-20
Dunn 2150
Los Angeles
At sta. 66 Near the foothills on the w side of the mojave desert, n of Palmdale, on the grassy slopes, between the shrubs, and along the road
823
Comment
POM350027
Lupinus bicolor subsp. microphyllus
M. B. Dunkle
1928-3-31
1801
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
122
Comment
SEINET10484905
Lupinus bicolor subsp. microphyllus
David B. Dunn
1947-4-16
Dunn 2949
Los Angeles
Route from newhall to palmdale; acton junction on nw side of highway, in open Field. Small sample taken.
Comment
RSA413485
Lupinus concinnus
Robert Gustafson
1973-5-17
s.n.
Los Angeles
Charlton Flats campground.
1677
Comment
SBBG108904
Lupinus concinnus
S. A. Junak
1997-3-11
SCl 750
Los Angeles
SE side of Sibara Ridge, ca. 0.35 mi S of Triangulation Pt Guds
112
Comment
UCR192159
Lupinus concinnus
A. C. Sanders
2008-4-18
34973
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon
1029
Comment
SFV9201
Lupinus flavoculatus
S. Krause
1966-4-20
166
Los Angeles
Roadside on Highway 138, 1 mile east of Littlerock.
Comment
SBBG45473
Lupinus formosus
D. Emery
1955-4-28
Los Angeles
beyond Rock Crk turn-off on rd to Big Pines
Comment
RSA414468
Lupinus formosus var. formosus
Robert Gustafson
1973-5-17
s.n.
Los Angeles
ca .4 mile above Charlton Flats campground
1677
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
POM2587
Lupinus formosus var. formosus
Darwin C. Raetlinger
1903-4-26
s.n.
Los Angeles
Arroyo, near Pasadena.
Comment
POM2496
Lupinus hirsutissimus
C. F. Baker
1904-4-1
4096
Los Angeles
Claremont.
Comment
RSA413676
Lupinus hirsutissimus
Reid V. Moran
1941-2-25
614
Los Angeles
Johnson's Valley, Santa Catalina Island
250
Comment
RSA413742
Lupinus latifolius subsp. latifolius
Robin S. Collins
1973-5-28
309
Los Angeles
Angeles National Forest, San Gabriel Mts, Trail Canyon.
793
Comment
UCR260365
Lupinus latifolius subsp. parishii
R. G. Swinney
2010-4-30
12446
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon
537
Comment
LA33645
Lupinus longifolius
Henry J. Thompson;
1959-5-24
1999
Los Angeles
Santa Monica Mountains, Tuna Canyon, ca 1.3 mi N of Pacific Coast Hwy
213
Comment
UCR147710
Lupinus longifolius
Valerie Soza, Et al.
2000-6-27
1033
Los Angeles
San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon
823
Comment
SEINET10485624
Lupinus longifolius
Wolf
1941-7-2
WOLF 18992
Los Angeles
Field collected from along hwy about 1 mi e of la crescenta.
488
Comment
OBI48357
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1981-5-24
1233
Los Angeles
Roadside bank Co Rd. N2, 0.5 mi S Jackson Rd, 2.7 mi SE Hwy 138
Comment
CDA27541
Lupinus microcarpus var. microcarpus
R. Riggins
1982-4-16
1349
Los Angeles
West edge of Antelope Valley, Ca. 198, 3.1 miles west of junction with County Road N2, 5.6 miles west of Gorman Post Road and I5.
0
Comment
SEINET7062864
Lupinus odoratus
A. G. Vestal
1947-4-8
s.n.
Los Angeles
East of Littlerock on the Pearblossom Highway. (WGS84/NAD83). UTM Zone 11, 410586mE, 3820401mN.
887
Comment
HSC24296
Lupinus odoratus var. odoratus
J. Baltierra
1971-5-2
17
Los Angeles
15 mi. E of Palmdale on S slope of Lovejoy Buttes in Mojave Desert
976
Comment
CAS-BOT-BC207240
Lupinus peirsonii
Frank W. Peirson
1926-4-27
6671
Los Angeles
Rock Cr., San Gabriel Range
1371
Comment
RSA0055785
Lupinus sparsiflorus
R. G. Swinney
2010-4-28
12392
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
RSA0119540
Lupinus sparsiflorus
R. G. Swinney
2014-5-19
16589
Los Angeles
San Gabriel Mountains; Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., Colby Fire burn area of 2014, 0.4 miles SSE of Glendora Ridge Mtwy.
622
Comment
UCR220152
Lupinus sparsiflorus
R. G. Swinney
2009-4-2
10269
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road
1235
Comment
SBBG45498
Lupinus sparsiflorus
Leota Davidson
1966-3-10
242
Los Angeles
200 feet into second cyn off Tick Cyn, ca. 1 mi from entrance, off Soledad Cyn
609
Comment
RSA594973
Lupinus sparsiflorus subsp. sparsiflorus
T. S. Ross
1995-4-26
8383
Los Angeles
West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft).
1341
Comment
RSA599819
Lupinus sparsiflorus subsp. sparsiflorus
Steve Boyd, Lauren Raz
1997-3-31
9393
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
RSA414856
Lupinus subvexus var. subvexus
T. W. Minthorn
1925-5-30
s.n.
Los Angeles
Near Palmdale.
Comment
UCSB3345
Lupinus succulentus
Wedberg, H.
1958-2-22
Los Angeles
About 2 miles west of Berverly Glen Blvd. on Mulholland Drive, Santa Monica Mts.
Comment
SD85154
Lupinus succulentus
Ralph N. Philbrick
1972-2-22
Los Angeles
Collected as seed from top of terrace north of Wilsons Cove, San Clemente Island.
Comment
LA82126
Lupinus truncatus
O. H. Kappler;
1941-3-21
141
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
152
Comment
POM19124
Lupinus truncatus
Philip A. Munz
1923-4-10
6744
Los Angeles
San Clemente Island: canyon bottom on west coast.
Comment
UCR204014
Luzula comosa
R. G. Swinney
2001-9-15
8136
Los Angeles
San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood]
2454
Comment
RSA659830
Lycium californicum
Orlando Mistretta, Kellogg, Laurel Arnseth, Morrell
1992-4-4
125
Los Angeles
San Clemente Island.
Comment
RSA570215
Lycium cooperi
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
5011
Los Angeles
Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash.
835
Comment
UCR149814
Lycium cooperi
Scott D. White, Michael Honer
2004-3-30
9955
Los Angeles
W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points
838
Comment
UCR55757
Lycium cooperi
J. A. Adams
1966-4-20
702
Los Angeles
Mojave Desert, 7 mi below Valyermo
915
Comment
UC146425
Lycopus americanus
T. W. Minthorn
1908-9-9
Los Angeles
San Gabriel R. bottom San Gabriel R.
Comment
SD85173
Lyonothamnus floribundus
E. R. Blakley
1952-10-4
5401
Los Angeles
Santa Catalina Island, head of canyon, Ironwood Gully south of Catalina Harbor at Isthmus
198
Comment Read comments Jan 26 2016
CAS-BOT-BC140224
Lyonothamnus floribundus subsp. aspleniifolius
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
RSA582451
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given
1994-8-1
8179
Los Angeles
Santa Catalina Island. 1060m NNE of Blackjack Mountain, 645m SSW of Echo Lake, on northeasterly slope draining to White Cove.
366
Comment
RSA589776
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay
1994-8-3
8195
Los Angeles
Santa Catalina Island. 890m E of Catalina Harbor, and 1125m due S of Isthmus Cove; NNW slope of a ca. 950-ft summit (tallest feature in that area).
213
Comment
SD53039
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-21
17816
Los Angeles
Santa Catalina Island, lower end of Bullrush Canyon
182
Comment
SBBG51688
Lyonothamnus floribundus var. floribundus
M. A. Piehl
1962-10-6
62 -518
Los Angeles
cyn between Pebbly Beach and Renton Mine
Comment
CATA1575
Lysimachia arvensis
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2844
Los Angeles
Santa Catalina Island: By upper end of road to Toyon Beach
411
Comment
LA38634
Madia gracilis
Henry J. Thompson;
1959-5-24
2023
Los Angeles
Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak
701
Comment
POM9527
Madia gracilis
P. A. Munz, R. D. Harwood
1920-5-17
3971
Los Angeles
Topanga Canyon, Santa Monica Mountains
152
Comment
CAS-BOT-BC343601
Madia sativa
Grant
1902-9-1
5055
Los Angeles
Oak Knoll - Pasadena
Comment
SBBG32029
Madia sativa
R. N. Philbrick, R. F. Thorne
1967-5-18
B 67 -206
Los Angeles
Middle Bullrush Cyn, Salta Verde
Comment
RSA134781
Mahonia pinnata
R. Fowler, K. Kneen
1933-04
S.N.
Los Angeles
Boney Ridge.
Comment
RSA495626
Maianthemum stellatum
S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor
330
Los Angeles
Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts.
2018
Comment
POM153291
Malacothamnus davidsonii
P. A. Munz, Johnson
1928-9-4
11138
Los Angeles
Pacoima Wash, near San Fernando.
Comment
SFV21949
Malacothamnus davidsonii
J. A. Anderson
2010-10-25
s. n.
Los Angeles
San Fernando Valley San Fernando, Pacoima Wash.
360
Comment
RSA753963
Malacothamnus davidsonii
A. Edwards, J. Crain
2009-7-16
129
Los Angeles
Transverse Ranges; Verdugo Mountain foothill region: Downstrem of City of Burbank s Debris Basin 3 (above Saint Francis Catholic School - Scott Road and Buena Vista Street).
253
Comment
UCR128014
Malacothamnus fasciculatus
Mark A. Elvin
2003-8-13
2982
Los Angeles
NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek
360
Comment
RSA659878
Malacothamnus fremontii
Orlando Mistretta
1992-8-20
771
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District.
Comment
RSA229016
Malacothamnus marrubioides
Robert F. Thorne, C. W. Tilforth
1971-6-29
40710
Los Angeles
San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road.
1372
Comment
UC1122003
Malacothamnus marrubioides
P. L. Johannsen
1934-2-13
282
Los Angeles
1 1/4 mi se Haskell Bouquet Canyon; Santa Susana quadrangle
Comment
SBBG72792
Malacothamnus orbiculatus
R. Hoffmann
1931-10-1
Los Angeles
near Oak's Garage, Mint Cyn
Comment
CAS-BOT-BC345409
Malacothrix clevelandii
S. B. Parish; W. F. Parish
1882-10-1
1132
Los Angeles
Coast Mts near Santa Monica
Comment
UCR205582
Malacothrix clevelandii
R. G. Swinney
2008-5-12
8826
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
SEINET7063587
Malacothrix coulteri
A. G. Vestal
1947-4-8
s.n.
Los Angeles
East of Littlerock on Pearblossom Highway. UTM Zone 11, 410583mE, 3820399mN. (WGS84/NAD83).
887
Comment
UCR68946
Malacothrix foliosa subsp. foliosa
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4238
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
SFV5275
Malacothrix saxatilis
W. A. Kelley
1967-6-5
s. n.
Los Angeles
Santa Monica Mountains Studio City. Along Fire Road #9.
Comment
CAS-BOT-BC347921
Malacothrix saxatilis var. tenuifolia
Alice Eastwood
1906-5-27
115
Los Angeles
Country adjacent to Los Angeles. Laurel Canyon
Comment
POM156146
Malacothrix saxatilis var. tenuifolia
L. R. Abrams
1904-9-2
4174
Los Angeles
Elysian Park.
Comment
POM2827
Malosma laurina
P. A. Munz
1918-4-16
2061
Los Angeles
Claremont, Pomona College Campus
Comment
RSA386406
Malosma laurina
B. C. Templeton
1931-11-9
s.n.
Los Angeles
Millards Canyon
Comment
RSA598955
Malosma laurina
R. G. Swinney
1969-6-12
578
Los Angeles
Base of San Gabriel Mountains, in and near the city of Glendora. Approximately 1/2 mile N of Sierra Madre Ave, on N. Pennsylvania Ave.
335
Comment
RSA682658
Malosma laurina
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1089
Los Angeles
North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga.
598
Comment
UCD63688
Malosma laurina
Daniel Sanchez-Mata
2006-6-29
s.n.
Los Angeles
Azusa. Los Angeles National Forest. S. Gabriel Canyon Road close to Torpedos Dam and Morris Reservoir.
450
Comment
RSA0088143
Malosma laurina
Steven A. Junak, Keri Kirkland
1998-7-17
Sca- 778
Los Angeles
Santa Catalina Island. Lower portion of Silver Canyon, ca. 0.5 air miles inland from beach.
36
Comment
CAS-BOT-BC206652
Malva assurgentiflora
Lyons; Nevin
1888-4-1
s.n.
Los Angeles
San Clemente Island
Comment
CATA1219
Malva assurgentiflora
Mark L. Hoefs, John Phelps
1995-6-20
2282
Los Angeles
Santa Catalina Island: Bird Rock, islet near Isthmus Cove
9
Comment
SD84769
Malva assurgentiflora
Reid Moran
1941-2-26
625
Los Angeles
Santa Catalina Island; Indian Rock, Wilson's Harbor.
4
Comment
RSA434885
Malva parviflora
M. B. Dunkle
1928-4-11
1856
Los Angeles
Bird Island [Bird Rock], Santa Catalina Island.
Comment
UCR91512
Malva parviflora
Scott D. White
1996-4-13
3933
Los Angeles
Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne
323
Comment
RSA658418
Malva parviflora
Patricia Kouo
1994-4-27
944105
Los Angeles
3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake.
Comment
SD51876
Malvella leprosa
Pater H. Raven
1962-7-10
17956
Los Angeles
San Clemente Island, North of a point due west of Wall 2
Comment
SEINET11982002
Malvella leprosa
J. F. Bright, Wyman, C.
1931-1
5738
Los Angeles
Hollywood
Comment
OBI70600
Marah fabacea
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9450
Los Angeles
Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. T6N R17W, SE 3/4 sec 7
914
Comment
UCR271793
Marah macrocarpa
R. G. Swinney
2010-5-7
12589
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
RSA233391
Marah macrocarpa
R. F. Thorne
1966-4-15
s.n.
Los Angeles
San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island
30
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
RSA179938
Marrubium vulgare
E. C. Twisselmann
1965-5-18
10854
Los Angeles
Aqueduct Road at the northwest end of Antelope Valley (Neenach region).
945
Comment
RSA409818
Marrubium vulgare
Robert Gustafson
1981-3-18
2219
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA533902
Marrubium vulgare
Tim S. Ross, Orlando Mistretta
1991-5-17
5143
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
RSA591671
Marrubium vulgare
Louis C. Wheeler
1966-9-21
8884
Los Angeles
San Gabriel Mountains. West side of mouth of west fork, San Gabriel Canyon, just downstream from bridge to east fork.
457
Comment
SD30974
Marrubium vulgare
Edith A. Purer
1931-4-3
1752
Los Angeles
Palos Verdes Hills.
Comment
SDSU6323
Matricaria discoidea
A. H. Gallup
1949-4-17
401
Los Angeles
Lasca.
152
Comment
UCR230897
Matricaria matricarioides
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8019
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, 70 m west of Sierra Highway and 420 m north of Avenue F
702
Comment
RSA596807
Medicago polymorpha
T. S. Ross, J. Mark Porter
1995-5-4
8478
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
UCR271919
Medicago polymorpha
R. G. Swinney
2010-3-24
12048
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
POM2399
Medicago sativa
D. L. Crawford
1915-6-30
s.n.
Los Angeles
Mts above Claremont
1524
Comment
RSA732771
Melaleuca citrina
R. G. Swinney
2000-5-10
7678
Los Angeles
San Gabriel Valley: San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river.
183
Comment
CAS-BOT-BC281497
Melica imperfecta
L. R. Abrams
1909-5-15
5316
Los Angeles
Near Claremont
Comment
RSA483710
Melica imperfecta
Richard Noyes
1988-4-30
546
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam.
525
Comment
RSA87460
Melica imperfecta
F. W. Peirson
1918-4-28
1541
Los Angeles
Turnbull Canyon near Whittier, Puente Hills.
Comment
SBBG56875
Melica imperfecta
R. Hoffmann
1929-5-19
Los Angeles
Los Angeles Recreation Park
1828
Comment
UCD87778
Melica imperfecta
A. A. Beetle
1942-4-18
3084
Los Angeles
Foothill Blvd., 13 miles south of Pasadena.
Comment
UCR259159
Melica imperfecta
R. G. Swinney
2010-8-30
13625
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
UCR271068
Melica imperfecta
R. G. Swinney
2011-4-28
14545
Los Angeles
San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam
963
Comment
UCR92091
Melica imperfecta
Scott D. White
1995-2-7
2532
Los Angeles
San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14
457
Comment
RSA177712
Melilotus indicus
Robert F. Thorne, Percy C. Everett
1965-5-11
34566
Los Angeles
Santa Catalina Island. N beach of Little Harbor.
2
Comment
UCR186752
Melilotus indicus
T. B. Salvato, Sandra Murcia
2007-3-28
2019
Los Angeles
San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir
427
Comment
UCR177793
Melinis repens
LeRoy Gross, Naomi Fraga, Bill Hogshead
2002-3-21
499
Los Angeles
Los Angeles Basin; Verdugo Mountains Region, Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Slope on west side of Chandler Canyon
449
Comment
RSA83454
Mentha spicata
F. W. Peirson
1077
Los Angeles
San Fernando Valley.
Comment
UCR191191
Mentzelia
R. G. Swinney
1999-7-5
7523
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
UCR227767
Mentzelia albicaulis
R. F. Thorne, C. W. Tilforth
1972-6-29
42105
Los Angeles
San Gabriel Mountains, Angeles National Forest, c. 2.0 mi southeast of Valyermo on [Big Pines Rd.] to Jackson Lake
1433
Comment
SBBG44387
Mentzelia albicaulis
G. Sphon, D. Hearn
1956-5-30
3
Los Angeles
flat, Black Butte, Antelope Valley
Comment
SEINET7047894
Mentzelia albicaulis
Steven R. Hill, Kate Kramer
2001-4-22
33342
Los Angeles
Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet.
Comment
UCR192848
Mentzelia dispersa
R. G. Swinney
1998-7-6
6290
Los Angeles
San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1720
Comment
UC2026406
Mentzelia laevicaulis
Louis C. Wheeler
1946-10-26
6393
Los Angeles
SAN GABRIEL MOUNTAINS: East Fork San Gabriel Canyon, at Graveyard Canyon.
Comment
UC19598
Mentzelia laevicaulis var. laevicaulis
J. H. Barber
1897-7-12
274
Los Angeles
near Saugus; Soledad Canyon
Comment
POM3030
Mentzelia lindleyi
D. L. Crawford
1915-7-5
s.n.
Los Angeles
Claremont.
Comment
SD252353
Mentzelia micrantha
Steven A. Junak
2000-5-18
Sca 1289
Los Angeles
Santa Catalina Island: W side of Avalon Canyon, overlooking Las Lomas Road, just downslope from Hogsback Road.
91
Comment
SD69646
Mentzelia micrantha
Robert F. Thorne
1966-6-1
36470
Los Angeles
Santa Catalina Island; near base of rocky east-facing bluff opposite Pebbly Beach terminal.
7
Comment
SEINET3155019
Mentzelia micrantha
Brandegee
1889-1
sn
Los Angeles
Santa Catalina Island
Comment
UC1279994
Mentzelia micrantha
Peter H. Raven, H. L. Wedberg
1957-6-15
10906
Los Angeles
8 mi n U.S. 101A; Santa Monica Mountains, Latigo Canyon
Comment
UC1583151
Mentzelia micrantha
Tim Ross, Steve Boyd
1990-5-14
2473
Los Angeles
Tujunga Ranger District San Gabriel Mountains, Yerba Buena Ridge, Angeles National F; NE 1/4 SW 1/4
1121
Comment
SDSU8075
Mentzelia micrantha
F. Youngberg
1934-4-1
Los Angeles
San Dimas Canon
Comment
UC19590
Mentzelia montana
H. M. Hall
1899-6-22
1378
Los Angeles
San Antonio Mountains, Schwartout Canyon
1981
Comment
UC457224
Mentzelia montana
Carl Epling, Nesta Dunn, Alice Goen
1931-5-16
Los Angeles
San Gabriel Mts., Swartout Valley
Comment
UCR209504
Mentzelia montana
R. G. Swinney
2008-6-17
9024
Los Angeles
San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway
1992
Comment
SEINET2043941
Mesembryanthemum crystallinum
Rand C. Isbell
1970-5-10
12 c
Los Angeles
Found on the Palos Verdes Peninsula on Palos Verdes Drive South, about one-half mile from Marineland. Within 300 ydsx of ocean.
75
Comment
SD107912
Mesembryanthemum crystallinum
Larry Debuhr, Gary Wallace
1972-9-1
684
Los Angeles
San Clemente Island, West cove in sand dunes, 500'NW end of island
Comment
SBBG117047
Microseris douglasii
S. A. Junak
2001-5-4
SCa 1488
Los Angeles
N side of rd to Parson's Landing, SE of beach at landing, ca. 0.6 mi W of gate at Emerald Bay
121
Comment
UCR11957
Microseris heterocarpa
P. H. Raven
1960-4-8
15018
Los Angeles
Western Transverse Range; Santa Monica Mtns., 1.2 mi west of Agoura along Ventura Blvd
213
Comment
RSA533884
Microseris heterocarpa
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5167
Los Angeles
San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage.
442
Comment
UCR126898
Microseris lindleyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others
2003-4-29
26150
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road
488
Comment
SEINET6043913
Microsteris gracilis
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
LA51922
Mimulus aurantiacus
A. M. Johnson;
1934-5-1
4447
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
POM294588
Mimulus aurantiacus
Lyman Benson
1945-5-11
11695
Los Angeles
Canyon below Johnson's Pasture, Claremont.
549
Comment
SDSU10754
Mimulus aurantiacus
H. Wedberg
1966-4-3
1202
Los Angeles
Above Hill Drive and Neal, in Eagle Rock.
457
Comment
OBI35967
Mimulus aurantiacus var. pubescens
J. & B. Semple, B. Semple
1981-8-16
5627
Los Angeles
Hills S of Westlake Village
Comment
RSA0087021
Mimulus aurantiacus var. pubescens
R. G. Swinney
2010-4-30
12450
Los Angeles
Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn.
537
Comment
RSA439234
Mimulus aurantiacus var. pubescens
L. B. Ware
1971-5-16
101
Los Angeles
Tuna Canyon (east side), Santa Monica mountains.
168
Comment
RSA578523
Mimulus aurantiacus var. pubescens
Tim S. Ross, S. D. Boyd
1994-6-22
8018
Los Angeles
Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32
649
Comment
RSA161122
Mimulus aurantiacus var. puniceus
Peter H. Raven
1962-5-12
17819
Los Angeles
Santa Catalina Island. Above Emerald Bay.
122
Comment
UCD122435
Mimulus brevipes
Daryl Koutnik
1978-3-31
198
Los Angeles
West fork of Triunfo Creek, south of Westlake.
411
Comment
RSA226236
Mimulus brevipes
Gary D. Cromwell, David W. Wheat
1971-4-21
552
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mountains, 2 miles NE of Glendora
564
Comment
SEINET4044573
Mimulus brevipes
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Long-grade Canyon.
213
Comment
RSA126683
Mimulus cardinalis
H. J. Thompson
1959-5-24
1983
Los Angeles
Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon.
46
Comment
RSA420667
Mimulus cardinalis
R. S. Felger
1968-6-13
s.n.
Los Angeles
Elsmere Canyon, Angeles Natl. Forest, ca. 2 mi SE of Newhall.
518
Comment
RSA0110536
Mimulus floribundus
R. G. Swinney
2010-6-1
13136
Los Angeles
San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
UC446433
Mimulus floribundus
C. F. Baker
1903-8-2
36448
Los Angeles
near Claremont; San Antonio Canyon
Comment
UCR259658
Mimulus floribundus
R. G. Swinney
2010-9-7
13723
Los Angeles
San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks
1768
Comment
RSA291705
Mimulus floribundus
Wayen E. Sawyer
1981-7-17
96
Los Angeles
near Lily Springs, above Angeles Crest Highway, San Gabriel Mountains, Angeles National Forest.
Comment
RSA252927
Mimulus fremontii var. fremontii
Robert F. Thorne, C. W. Tilforth
1973-4-20
43042
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
RSA0105039
Mimulus guttatus
R. G. Swinney
2011-4-26
14471
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
RSA172742
Mimulus guttatus
Mark Parratt
1963-5-4
539
Los Angeles
Temblor range,Tejon Ranch, 2 miles E on 138 from U. S. 99
1220
Comment
RSA587483
Mimulus guttatus
Orlando Mistretta, S. D. Boyd, Darin Banks
1994-4-29
1132
Los Angeles
San Gabriel Mountains. Santiago Canyon. Slopes W of main drainage below Mt Emma.
1220
Comment
UCD122700
Mimulus guttatus
Lisa J. Seemann
1993-5-5
s.n.
Los Angeles
intersection of Elizabeth Lake Rd. and Ranch Club Dr.
1066
Comment
UCR204814
Mimulus johnstonii
R. G. Swinney
2005-8-22
8520
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
RSA0011599
Mimulus parishii
Orlando Mistretta, Christine Mistretta
2011-6-14
5684
Los Angeles
Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy.
1208
Comment
RSA589066
Mimulus pilosus
Orlando Mistretta
1994-6-6
1330
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
RSA746572
Mimulus rubellus
R. G. Swinney
2008-5-13
8864
Los Angeles
Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail
1390
Comment
UC1595395
Minuartia douglasii
Tim Ross and Peter Fritsch
1990-6-20
3677
Los Angeles
Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains
1328
Comment
UC1926624
Minuartia douglasii
S. G. Weller, A. K. Sakai
1995-5-29
913
Los Angeles
Angeles National Forest, Liebre Mt.
Comment
UC1532964
Minuartia nuttallii subsp. gracilis
Robert F. Thorne, C. W. Tilforth and John Dourley
1971-7-27
41068
Los Angeles
on ridge running e toward Old Baldy (Mt. San Antonio); San Gabriel Mts., Angeles National Forest, West Baldy Peak
3017
Comment
SEINET4044562
Mirabilis californica
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
289
Comment
RSA714524
Mirabilis laevis
A. C. Sanders, Lee Jones
2005-4-8
29334
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
SEINET892099
Mirabilis laevis var. crassifolia
J. E. Deisler
1984-1
643
Los Angeles
Santa Catalina Island; west side of islands central ridge, about 2.25 miles southwest of USC Marine Station
Comment
JEPS63327
Monardella breweri subsp. lanceolata
Samuel B. Parish
June 1887
Los Angeles
Comment
UCR192658
Monardella cinerea
R. G. Swinney
1999-8-9
7615
Los Angeles
San Gabriel Mtns., along Bear Canyon Trail c. 1 mi south of West Baldy peak of Mt. San Antonio
2756
Comment
RSA408596
Monardella lanceolata var. lanceolata
L. E. Hoffman
1931-5-30
s.n.
Los Angeles
Cucamonga Wash
Comment
LA54255
Monardella saxicola
Louis Wheeler;
1932-7-2
896
Los Angeles
San Gabriel Mountains, Brown Flat-Fern Canyon water trail
1310
Comment
RSA3228
Mucronea californica
Carl B. Wolf
1931-7-2
s.n.
Los Angeles
Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando
335
Comment
UC849820
Mucronea californica
Marcus E. Jones, A. M.
1892-5-3
3221
Los Angeles
Pasadena
Comment
POM220643
Muhlenbergia microsperma
L. C. Wheeler
1932-8-9
1129
Los Angeles
2 miles SW [of] Azusa
107
Comment
UCR270041
Muhlenbergia microsperma
R. G. Swinney
2011-3-22
14176
Los Angeles
San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam
549
Comment
RSA725845
Muhlenbergia richardsonis
R. G. Swinney
1997-7-16
5669
Los Angeles
Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood
1921
Comment
RSA0036046
Muhlenbergia rigens
R. G. Swinney
2009-11-16
11635
Los Angeles
Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
UC905452
Muilla maritima
I. W. Clokey, C. B. Clokey, and B. C. Templeton
1930-5-13
4629
Los Angeles
Boquet Canyon
Comment
CAS-BOT-BC243701
Myoporum laetum
Timothy S. Ross; Angelika Brinkmann-Busi
1992-3-28
6058
Los Angeles
Rancho Palos Verdes, lower Altamira Canyon, first small canyon NW of Portuguese Point, San Pedro USGS 7.5' quad., Palos Verdes Peninsula
15
Comment
CAS-BOT-BC101643
Myrica californica
W. S. Lyon
1892-11-1
s.n.
Los Angeles
Santa Monica
Comment
PASA2103
Nama demissa
Margaret Stason
1930-5-18
Los Angeles
Lovejoy Buttes
Comment
UCSB27913
Nama demissa
Kunze, G.
1971-4-17
Los Angeles
California 14; 1.7 miles south of Lancaster, Antelope Valley
914
Comment
SBBG77211
Nassella cernua
F. R. Fosberg
1931-3-19
4308
Los Angeles
Hamilton Cyn near Avalon
10
Comment
UCD87408
Nassella cernua
W. Biehler
1951-4-27
s.n.
Los Angeles
Elizabeth Lake area.
Comment
LA90131
Nassella cernua
R. L. Armacost;
1968-4-18
2363
Los Angeles
Comment
POM1085
Nassella lepida
C. V. Piper
1904-5-16
6810
Los Angeles
Los Angeles.
Comment
SEINET257492
Nassella pulchra
Louis C. Wheeler
1936-6-6
4116
Los Angeles
East side San Dimas Canyon near dam San Gabriel Mountains
457
Comment
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
RSA654647
Nasturtium officinale
Fred Brooks
1988-5-7
43
Los Angeles
San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff
1372
Comment
SEINET13276730
Nasturtium officinale
R. G. Swinney
2011-1
14958
Los Angeles
San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5' Q.)
1096
Comment
SBBG13816
Navarretia atractyloides
M. A. Piehl
1962-10-3
62477
Los Angeles
Santa Catalina Island
Comment
JEPS123313
Navarretia fossalis
David Gowen with Leigh Johnson
2010-5-12
1107
Los Angeles
Vernal pool above Plum Canyon Road (dirt), west of Sierra Hwy and Arlene Road.
Comment
SBBG31968
Navarretia hamata
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -167
Los Angeles
Middle Ranch
Comment
UCR209440
Navarretia hamata
R. G. Swinney
1969-5-10
461
Los Angeles
San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave
351
Comment
RSA439257
Nemacladus ramosissimus
Anstruther Davidson
1914-6-1
2971
Los Angeles
Bonita Camp, San Gabriel Canyon
Comment
RSA587467
Nemacladus sigmoideus
Orlando Mistretta
1995-4-11
1617
Los Angeles
San Gabriel Mountains. Santiago canyon. Canyon and slopes draining W slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek.
1098
Comment
RSA659944
Nemacladus sigmoideus
Orlando Mistretta
1992-5-18
354
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
RSA587051
Nemacladus sigmoideus
Orlando Mistretta, Mark Elvin
1995-5-10
1689
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork.
1768
Comment
RSA576123
Nemophila menziesii
Reid V. Moran
1941-3-6
681
Los Angeles
Middle Ranch Canyon, Santa Catalina Island.
300
Comment
RSA598890
Nemophila menziesii
Steve Boyd, T. S. Ross
1997-3-21
9206
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
SD215562
Nemophila menziesii var. integrifolia
Louis C. Wheeler
1967-5-15
9588
Los Angeles
San Gabriel Mountains, east side Elsmere Canyon near mouth.
456
Comment
RSA250674
Nemophila menziesii var. menziesii
Robert F. Thorne
1971-4-2
41426
Los Angeles
Johnson's Pasture s, N. of Mountain Avenue, Claremont.
549
Comment
UCR271730
Nemophila menziesii var. menziesii
R. G. Swinney
2011-3-26
14203
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
UCSC000898
Nemophila parviflora
Peter Kamb
1947-5-25
533
Los Angeles
near Sunset Ridge Sunset Ridge - San Gabriel Mts., Millard's Canyon
671
Comment
RSA199039
Nemophila pedunculata
W. M. Gauntt
1966-4-16
146
Los Angeles
Glendora Mt. Road, 1/2 mi past fork to Mt. Baldy.
915
Comment
UCR271567
Nemophila spatulata
R. G. Swinney
2011-5-19
14774
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek
1073
Comment
UCSB40776
Nicolletia occidentalis
Partsch, M.
1977-5-14
Los Angeles
Along Palmdale Blvd. at 52nd st. east
1066
Comment
RSA0057926
Nicotiana glauca
Richard G. Swinney
2010-2-27
11774
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, E end of Orcas Park to 0.5 mi. toward the east and from the I-210 Fwy. to Big Tujunga Wash to the south.
331
Comment
VVC497
Nicotiana glauca
P. J. MacKay
1975-4-17
s.n.
Los Angeles
Los Angeles Basin, Cal Poly Pomona; parking lot, northeast corner, just above health center
274
Comment
RSA601557
Nicotiana quadrivalvis
Louis C. Wheeler
1967-6-15
9827
Los Angeles
San Gabriel Mountains: Vicinity of Santa Clarita Hospital, Baker Ranch.
Comment
SEINET10696863
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3948
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
SBBG112780
Nuttallanthus texanus
S. A. Junak with M. L. Hoefs, K. Kirkland
1998-4-4
SCa 527
Los Angeles
Little Ripper's Cyn, just inland from beach
36
Comment
UC21141
Oenanthe sarmentosa
unknown
1893-7-10
476
Los Angeles
Pasadena
Comment
UCR215154
Oenothera elata
Kimberly Doughty, Darran Doughty
2008-5-24
37
Los Angeles
Baldwin Hills, Los Angeles, Kenneth Hahn Park
88
Comment
RSA0097793
Opuntia
Marc A. Baker, Michelle Cloud-Hughes
2015-7-11
18411
Los Angeles
Pomona, 650m SSE of the summit of Elephant Hill.
280
Comment
RSA311451B
Opuntia ficus-indica
Lyman Benson
1963-3-22
16242
Los Angeles
San Gabriel Mountains. Top of alluvial fan above (north of) Cucamonga.
457
Comment
RSA232623
Opuntia prolifera
Larry E. DeBuhr
1972-9-2
682
Los Angeles
San Clemente Island; West Cove on NW side of island.
152
Comment
SBBG13169
Orobanche bulbosa
E. R. Blakley, M. A. Piehl
1962-10-5
5436
Los Angeles
jct of White's Landing and Airport Rd, NE side of Black Jack Mtn
365
Comment
UC76656
Orobanche bulbosa
Geo. B. Grant
1902-7-1
881
Los Angeles
Glendora
Comment
RSA0080434
Orobanche fasciculata
R. G. Swinney
2011-7-21
15541
Los Angeles
Strawberry Peak summit.
1860
Comment
CAS-BOT-BC502899
Orobanche fasciculata
Louis C. Wheeler
1973-5-3
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon
Comment
RSA0070934
Orobanche fasciculata
F. R. Fosberg, J. Ewan
1931-8-12
4889
Los Angeles
Summit Mount Islip. San Gabriel Mts.
2499
Comment
JEPS64595
Orobanche parishii subsp. brachyloba
Robert F. Thorne and P. Everett
1965-6-23
34932
Los Angeles
w. side Santa Catalina Isl. (Ben Weston Beach, flat behind dunes); , Ben Weston Beach
3
Comment
RSA600017
Orobanche parishii subsp. parishii
Steve Boyd, Lauren Raz
1997-5-29
9930
Los Angeles
Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail
1098
Comment
RSA0062525
Osmorhiza brachypoda
R. G. Swinney
2010-6-4
13050
Los Angeles
Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd.
473
Comment
POM353416
Oxalis albicans subsp. californica
Richard C. Barkelew
1929-2-23
s.n.
Los Angeles
Cahuenga Pass.
Comment
RSA652121
Oxalis corniculata
A. E. Hersh
1950-7-5
s.n.
Los Angeles
Garden 411 Wade St., Venice.
30
Comment
JEPS22777
Oxytheca parishii var. parishii
Rimo Bacigalupi with Reino Alava
1958-7-20
6434
Los Angeles
just s Mt. Lewis (just w of Dawson Saddle, along Angeles Crest Highway (State Highway 2), above headwaters of South Fork of Big Rock Creek, San Gabriel Mts.); San Gabriel Mountains
2429
Comment
RSA608010
Oxytheca trilobata
Louis C. Wheeler
1968-7-24
s.n.
Los Angeles
San Gabriel Mountains: South end of Mt. Hillyer.
1890
Comment
UCR276888
Oxytheca trilobata
R. G. Swinney
2011-5-16
14748
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
RSA332898
Packera ionophylla
Wayne E. Sawyer
1981-6-18
57
Los Angeles
Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 2.75 miles from Dawson Saddle
2255
Comment
RSA286654
Panicum acuminatum var. acuminatum
R. F. Thorne
1974-6-28
44776
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lime Spring, tributary to Coldbrook Creek.
1250
Comment
UC855228
Papaver californicum
Ira W. Clokey, B. Templeton
Apr. 1929
4464
Los Angeles
Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon
350
Comment
UCR204426
Papaver californicum
R. G. Swinney
2003-5-3
8191
Los Angeles
San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, upper drainage on ridge between Pavil and Pine canyons
793
Comment
CDA2137
Parapholis incurva
T. S. Ross
1992-4-14
6183
Los Angeles
San Clemente Island. Lemon Tank Road, ca. 25 m east-southeast of its intersection with the main north-south island road.
Comment
LA14372
Parapholis incurva
Robert Fowler;
1942-5-12
sn
Los Angeles
Playa del Rey
Comment
UC1594354
Parapholis incurva
Tim Ross
1992-4-14
6183
Los Angeles
Lemon Tank Road ca 25 m ese of intersection Lemon Tank Rd with main n-s island rd San Clemente Island
341
Comment
SBBG4546
Pectocarya linearis subsp. ferocula
S. A. Junak with M. L. Hoefs, L. Stratton
1998-3-21
SCa 489
Los Angeles
W side of Cape Cyn, S of Black Jack Pk
475
Comment
UC206176
Pectocarya linearis subsp. ferocula
unknown
1904-4-1
4135
Los Angeles
Claremont
Comment Read comments Jun 3 2012
UC1871135
Pectocarya penicillata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4803
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
UCR124600
Pectocarya penicillata
B. C. Templeton, I. W. Clokey
1930-4-8
1014
Los Angeles
San Gabriel Mtns., San Francisquito Canyon
549
Comment
UCR274889
Pectocarya penicillata
Michael Honer, Rachel Woodard
2006-4-11
2178
Los Angeles
Tehachapi Mountains area, Grazed hills c. 3.5 miles ENE of Quail Lake
976
Comment
POM368775
Pectocarya penicillata
Frances Runyan
1973-4-15
34
Los Angeles
10-15miles SW of Gorman on mostly dirt road toward Piru Crek
1067
Comment
RSA747346
Pectocarya setosa
R. G. Swinney
2008-5-8
8789
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
UC1069008
Pectocarya setosa
A. D. Gifford
1935-4-22
619
Los Angeles
3 mi nnw Manzana
853
Comment
POM368829
Pectocarya setosa
George R. Johnstone
1926-4-24
s.n.
Los Angeles
Antelope Valley, foothills S. of valley.
Comment
SFV68
Pellaea andromedifolia
K. A. Wilson
1961-2-18
855
Los Angeles
Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream.
Comment
RSA747141
Pellaea mucronata subsp. mucronata
R. G. Swinney
2008-6-9
8972
Los Angeles
lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office
1171
Comment
RSA229125
Pellaea mucronata var. mucronata
R. F. Thorne, C. W. Tilforth
1971-6-30
40842
Los Angeles
SAN GABRIEL MTS., ANGELES NATIONAL FOREST: above Little Sycamore Campground along Little Rock creek
1189
Comment
UCR48937
Pennisetum clandestinum
A. C. Sanders
1987-7-22
7157
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
RSA724660
Penstemon centranthifolius
K. Dobry
1991-5-13
548
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
RSA774266
Penstemon centranthifolius
R. G. Swinney
2009-6-8
11087
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
SEINET13387024
Penstemon centranthifolius
R. G. Swinney
2011-1
15434
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.)
1219
Comment
CDA41885
Penstemon centranthifolius
T. C. Fuller
1980-6-12
20276
Los Angeles
San Gabriel Mountains; Angeles Crest Highway, Hwy 2, 3.5 km east of road to Mt. Wilson.
Comment
SEINET10333242
Penstemon grinnellii
James Henrickson
1973-5-12
9595
Los Angeles
6 air miles SE of Pearblossom, 4.6 road miles S of Llano in lower portion of Bob's Gap along 165 St
1234
Comment
UCR223698
Penstemon grinnellii
R. G. Swinney
2009-6-24
11245
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
CAS-BOT-BC6646
Penstemon grinnellii
Fordyce Grinnell
1903-6-6
s.n.
Los Angeles
Mt. Wilson
Comment
RSA0091989
Penstemon grinnellii subsp. grinnellii
R. G. Swinney
2011-7-7
15439
Los Angeles
Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn.
1220
Comment
UCD124192
Penstemon grinnellii var. grinnellii
Steve Mason; Helen M. Mason
1993-5-5
29
Los Angeles
on Angeles Crest Hwy., 3.5 miles above Big Tujunga Canyon Road, above large parking area on southwest side of road, below water tank.
1798
Comment
CHSC24191
Penstemon heterophyllus
T. P. Spira
1976-6-7
58
Los Angeles
Common in disturbed fields within stokes Canyon, 1 mi n of Mulholland Hwy. and 200 yd e of Stokes Canyon Rd.
Comment
POM122668
Penstemon heterophyllus
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
NY601642
Penstemon heterophyllus var. australis
B. W. Everman
1916-5-15
s.n.
Los Angeles
Newhall
Comment
RSA408091
Penstemon heterophyllus var. australis
T. W. Minthorn
1913-5-25
s.n.
Los Angeles
Santa Anita Canyon.
Comment
RSA660435
Penstemon labrosus
Orlando Mistretta
1992-6-23
604
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Little Rock Creek.
Comment
UCSB22117
Penstemon labrosus
Wilken, Dieter
1967-7-15
Los Angeles
Near Summit of Mt. Gleason; west of Mill Creek Summit; San Gabriel Mtns
1981
Comment
RSA250381
Penstemon rostriflorus
Robert F. Thorne, John Dourley
1967-10-3
37277
Los Angeles
Mt. Baden Powell: At Vincent Gap
2378
Comment
LA88592
Pentachaeta lyonii
O. H. Kappler;
1944-6-11
677
Los Angeles
Santa Monica Mountains, West fork Las Trancas Canyon
365
Comment
RSA0070771
Pentagramma triangularis
F. W. Peirson
1923-4-10
3440
Los Angeles
North slope canyon about 10 miles southeast of Wilson's Cove, San Clemente Island.
Comment
UCD137787
Pentagramma triangularis
Kenneth A. Wilson
1961-3-10
967
Los Angeles
Santa Monica Mtns. Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Rd.
Comment
RSA0060340
Pentagramma triangularis
L. C. Wheeler
1931-4-8
s.n.
Los Angeles
San Gabriel Mountains: San Dimas Canyon.
Comment
RSA0066312
Pentagramma triangularis
T. S. Ross, Steve Boyd
1990-5-14
2506
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1024
Comment
RSA687394
Pentagramma triangularis subsp. triangularis
May N. Ackley
1927-04
82
Los Angeles
Big Tujunga
Comment
UC62737
Pentagramma triangularis subsp. triangularis
Geo. B. Grant
1901-1
530
Los Angeles
Old Wilson Trail
Comment
UC399588
Pentagramma viscosa
R. L. Pendleton
1909-7-4
1417
Los Angeles
s of Avalon; Santa Catalina Isl.
304
Comment
RSA0060254
Pentagramma viscosa
R. F. Thorne
1966-4-28
36260
Los Angeles
Santa Catalina Island: water tank above Mausoleum, Avalon Canyon above road.
182
Comment
RSA781816
Perideridia parishii subsp. latifolia
R. G. Swinney
2009-7-22
11364
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
RSA587217
Perideridia pringlei
Orlando Mistretta, Christine Mistretta
1995-5-2
1669
Los Angeles
San Gabriel Mountains. Carr Canyon.
1082
Comment
RSA600194
Perideridia pringlei
Steve Boyd, Lauren Raz
1997-5-29
9908
Los Angeles
Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake.
1098
Comment
UCR238985
Perideridia pringlei
Anuja Parikh, Nathan Gale
2010-5-25
3219
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.4 km west of State Hwy 14, 2.0 km southwest of California Aqueduct
1134
Comment
CAS-BOT-BC73736
Peritoma arborea var. globosa
Vernon O. Bailey
1907-10-7
s.n.
Los Angeles
San Pedro
Comment
RSA188050
Perityle emoryi
R. F. Thorne
1966-4-4
35754
Los Angeles
Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus
91
Comment
SBBG98072
Perityle emoryi
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5236
Los Angeles
first un-named cyn S of Snake Cactus Cyn (drainage beginning 1420' W of Guds)
152
Comment
CAS-BOT-BC167753
Petalonyx thurberi
A. D. E. Elmer
1902-6-1
3614
Los Angeles
Palmdale
Comment
RSA126667
Phacelia cicutaria var. hispida
Peter H. Raven, H. J. Thompson
1959-5-5
14137
Los Angeles
Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage.
366
Comment
RSA427626
Phacelia cicutaria var. hispida
F. R. Fosberg
1931-4-13
4597
Los Angeles
Pebble [Pebbly] Beach, Santa Catalina Island.
Comment
UCR273193
Phacelia cicutaria var. hispida
R. G. Swinney
2011-4-26
14477
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
JEPS2194
Phacelia cicutaria var. hispida
F. W. Peirson
1918-6-1
161
Los Angeles
Henninger Flats San Gabriel Mts.
868
Comment
RSA602431
Phacelia cicutaria var. hubbyi
R. S. Woglum
1934-4-8
1280
Los Angeles
Western Transverse Ranges: San Fernando Valley, North Hollywood.
Comment
UC1537520
Phacelia ciliata
Gordon H. True Jr.
1935-3-6
60
Los Angeles
along Neenach-Three Points rd Neenach
975
Comment
UCR177456
Phacelia cryptantha
LeRoy Gross
2005-4-28
2153
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
UC1728646
Phacelia curvipes
Richard Olmstead
1986-6-8
793
Los Angeles
2 mi. from Chilao Camp (at tributary creek crossing)
1600
Comment
UC791061
Phacelia curvipes
H. and M. Lewis
1947-4-13
2
Los Angeles
Valvermo-Pearblossom Antelope Valley
Comment
POM18116
Phacelia davidsonii
P. A. Munz
1923-5-26
6841
Los Angeles
Head of Vincent Gulch, San Gabriel Mts.
1982
Comment
POM78913
Phacelia davidsonii
I. M. Johnston
1925-7-8
s.n.
Los Angeles
Middle Fork Bear Creek along Lookout Trail.
2012
Comment
RSA712379
Phacelia distans
A. C. Sanders
2003-3-14
25753
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
UC1002526
Phacelia distans
A. M. Johnson
1933-5-17
4272
Los Angeles
dunes El Segundo
Comment
UC56219
Phacelia distans
H. M. Hall
Apr. 1903
3755
Los Angeles
near Pasadena
Comment
UCR205617
Phacelia distans
R. G. Swinney
2008-5-12
8839
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
RSA251525
Phacelia distans
Robert F. Thorne
1973-4-12
42953
Los Angeles
San Clemente Island: Pyramid Cove at S end of island.
3
Comment
CAS-BOT-BC141537
Phacelia floribunda
Peter H. Raven
1962-7-12
18037
Los Angeles
Plants of San Clemente Island, on rocks at west end of Northwest Harbor
15
Comment
RSA75529
Phacelia fremontii
F. W. Peirson
1919-5-10
400
Los Angeles
Arraster [Arrastre] Creek. North base of San Gabriel Mountains.
915
Comment
SD134443
Phacelia fremontii
Craig Reiser
1991-5-6
Los Angeles
Palmdale, Verde Ridge
Comment
JEPS1983
Phacelia grandiflora
Samuel B. Parish
June 1887
1929
Los Angeles
Glendale
Comment
UCR126763
Phacelia hubbyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26115
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
RSA660187
Phacelia imbricata subsp. imbricata
Orlando Mistretta
1992-7-9
651
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
RSA596271
Phacelia minor
R. G. Swinney
1989-4-1
s.n.
Los Angeles
in and near Glendora Wilderness Park ; Big Dalton Canyon.
427
Comment
UCR197205
Phacelia minor
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
750
Los Angeles
Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway
427
Comment
RSA428161
Phacelia ramosissima var. austrolitoralis
Jack Rempel
1932-5-9
15314
Los Angeles
El Segundo.
Comment
CAS-BOT-BC154385
Phacelia ramosissima var. latifolia
John Thomas Howell
1947-7-18
23398
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
RSA426119
Phacelia stellaris
H. L. Bauer
1931-5-1
s.n.
Los Angeles
El Segundo.
Comment
RSA726017
Phacelia tanacetifolia
A. C. Sanders, Tricia Wotipka, Mark A. Elvin
2003-4-28
26115
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
SD253476
Phacelia tanacetifolia
R. G. Swinney
2011-4-1
14303
Los Angeles
San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aquaduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q)
890
Comment
HSC13681
Phacelia tanacetifolia
J. Rockwell
1962-4-15
112
Los Angeles
Manchester and Pacific Ave
30
Comment
RSA602244
Phacelia viscida
R. S. Woglum
1934-4-8
1281
Los Angeles
Western Transverse Ranges: San Fernando Valley, North Hollywood.
Comment
SFV6238
Phacelia viscida
M. H. Grayum, A. Starrett, D. Friesen
1974-5-18
s. n.
Los Angeles
Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch.
610
Comment
CATA795
Phalaris aquatica
Mark L. Hoefs, Robert Given
1991-6-12
1363
Los Angeles
Santa Catalina Island: Near road above Salta Verde Beach
176
Comment
POM1061
Phalaris minor
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment Read comments Oct 7 2008
POM147539
Phalaris minor
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
SBBG131708
Phalaris paradoxa
S. A. Junak
1999-5-8
SCa 907
Los Angeles
W side of Fern Cyn, in Cottonwood Cyn drainage, along abandoned rd, W-facing hillside
121
Comment
RSA0086534
Pholisma arenarium
Bonnie C. Templeton, W. D. Pierce, D. Pool
1938-8-4
s.n.
Los Angeles
El Segundo.
Comment
UCR136953
Pholisma arenarium
B. C. Templeton
1938-6-30
6514
Los Angeles
South Coast, El Segundo, sand dunes
Comment
RSA459260
Pholistoma auritum
C. Epling
1931-4-25
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon.
Comment
UCSB10414
Pholistoma auritum
Wedberg, H.
1957-4-4
Los Angeles
Pt. Dume
Comment
CAS-BOT-BC222547
Pholistoma auritum var. auritum
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4359
Los Angeles
San Clemente Island. E side of island, near Malo Point, third cyn S of Bryce Cyn.
Comment
RSA459305
Pholistoma racemosum
F. R. Fosberg
1931-3-24
4345
Los Angeles
Hamilton s Canyon, Santa Catalina Island
50
Comment
SBBG37808
Pholistoma racemosum
M. B. Dunkle
1939-4-3
7219
Los Angeles
San Clemente Island
Comment
UCR129918
Phoradendron bolleanum var. pauciflorum
Vanessa Ashworth, Nigel Boyle
1994-8-23
61
Los Angeles
San Gabriel Mtns., base of Mt. Baldy Ski lift
Comment
RSA132777
Phoradendron libocedri
Del Wiens
1953-12-10
877
Los Angeles
San Gabriel Mountains, Crystal Lake Area.
1677
Comment
RSA595583
Phoradendron macrophyllum
Lauren Raz, Steve D. Boyd
1996-10-23
62
Los Angeles
Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon
671
Comment
UCR84568
Phoradendron macrophyllum
Vanessa Ashworth
1994-10-5
66
Los Angeles
RSABG grounds (immediately north of main building)
Comment
CAS-BOT-BC141158
Phoradendron serotinum subsp. macrophyllum
N. Dunn; J. Ewan
1931-12-6
5558
Los Angeles
Stone Canyon, above the lake. Santa Monica Mts.
Comment
RSA623935
Phoradendron villosum
Kathleen J. Wilder
1991-5-25
122
Los Angeles
Angeles Crest Forest, Chilao campground, up Horse Flats hiking trail to Mt. Hillyer trail.
1677
Comment
UC924690
Phyllospadix torreyi
E. Yale Dawson
1948-8-29
5395
Los Angeles
Rocky Point Malaga Cove
Comment
POM296460
Phyllospadix torreyi
Arthur L. Cohen
1935-8-8
714
Los Angeles
Long Beach
Comment
POM222231
Pickeringia montana
Louis C. Wheeler
1936-6-8
4127
Los Angeles
San Gabriel Mountains: Bell-San Dimas Canyon divide
960
Comment
RSA611673
Pilularia americana
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10104
Los Angeles
Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
610
Comment
RSA384290
Pinus attenuata
Ora M. Clark
1929-1-6
1465
Los Angeles
Elysian Park, L.A.
Comment
RSA612294
Pinus attenuata
L. C. Wheeler
1968-10-5
s.n.
Los Angeles
San Gabriel Mountains: West side North Fork San Gabriel River, near mouth.
617
Comment
SEINET10530510
Pinus canariensis
David B. Dunn
1939-10-18
Dunn UMO 46537
Los Angeles
Cultivated tree commonly planted in southern California, tree with a stem injury or something which caused many sprouts from the base which all had juvinile foliage. Coll. along Sunset Blvd. near Beverly Hills Hotel.
213
Comment
CHSC35740
Pinus contorta subsp. murrayana
James Henrickson
1971-7-3
5649
Los Angeles
12 air mi. N. of Upland, 1/2 mi. NW of top of ski lift along Devils Backbone Ridge.
Comment
SEINET3872274
Pinus coulteri
K. Dobry
1976-4-24
62
Los Angeles
Charleston Flats. San Gabriel Mts.; 0
1646
Comment
RSA628323
Pinus flexilis
L. C. Wheeler
1970-7-26
s.n.
Los Angeles
San Gabriel Mountains: Summit Mt. Hawkins
2698
Comment
RSA384339
Pinus jeffreyi
L. E. Hoffman
1932-9-18
s.n.
Los Angeles
San Gabriel Mountains, Angeles Forest: Barley Flats.
Comment
RSA600160
Plagiobothrys arizonicus
Steve Boyd, Lauren Raz
1997-5-1
9653 A
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
UCR250209
Plagiobothrys arizonicus
A. C. Sanders, Plant Tax. Class
2014-4-12
41011
Los Angeles
Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138
1095
Comment
SBBG79068
Plagiobothrys canescens
F. R. Fosberg
1931-3-24
4351
Los Angeles
Hamilton Cyn
2
Comment
UCR258944
Plagiobothrys canescens
R. G. Swinney
2010-2-27
11757
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
CATA3335
Plagiobothrys canescens var. catalinensis
Amy Catalano
2017-4-13
052
Los Angeles
Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads
323
Comment
RSA190951
Plagiobothrys collinus var. gracilis
R. F. Thorne, P. Everett
1965-6-24
35024
Los Angeles
Catalina Island. Rancho Escondido, Escondido Canyon
213
Comment
UCD124376
Plantago arenaria
Louis C. Wheeler
1964-10-11
8637
Los Angeles
South El Monte; south of Rush Street, extended Rio Hondo.
Comment
RSA590415
Plantago coronopus
Tim S. Ross
1993-4-21
6848
Los Angeles
Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit.
436
Comment
SBBG128223
Plantago coronopus
M. L. Hoefs, S. A. Junak, R. Philbrick
2001-5-18
3175
Los Angeles
near rd between Cottonwood Cyn and Black Jack Cmpgrd
225
Comment
POM69122
Plantago erecta
George B. Grant
1906-4-2
s.n.
Los Angeles
Altadena.
Comment
SEINET12284328
Plantago hirtella
S. B. Parish, Parish, W. F.
1882-1
894
Los Angeles
Los Angeles City
Comment
UCR220182
Plantago indica
R. G. Swinney
2009-4-7
10293
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
UCR91303
Plantago major
B. G. Pitzer, Paul Gomez
1996-4-28
2800
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
RSA402019A
Plantago ovata
Blanche Trask
1901-03
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA733575
Platanthera sparsiflora
Richard G. Swinney
1998-7-29
6547
Los Angeles
San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground
1817
Comment
RSA751477
Plecostachys serpyllifolia
R. E. Riefner Jr.
2008-12-27
08 -385
Los Angeles
City of Malibu, ocean bluff W of El Matador State Park.
2
Comment
RSA624001
Poa annua
Cora Mae Life
1935-03
s.n.
Los Angeles
Los Angeles - along roadside everywhere
Comment
RSA0106566
Poa bulbosa subsp. vivipara
R. G. Swinney
2011-6-23
15308
Los Angeles
San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center.
1582
Comment
RSA590655
Poa pratensis
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3005
Los Angeles
Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon.
1255
Comment
RSA484195
Poa pratensis
S. F. Patton
1914-5-3
s.n.
Los Angeles
City Lawns
Comment
CAS-BOT-BC237685
Poa secunda
Timothy S. Ross; Steve Boyd
1994-5-11
7769
Los Angeles
Liebre Mountains. central summit area, ca. 1750 m WSW of Bear Gulch Camp
1732
Comment
RSA715214
Poa secunda
Gary D. Wallace, Bob Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1949
Los Angeles
Fort Tejon Road.
Comment
UCD90314
Poa secunda
A. A. Beetle
1942-4-24
3213
Los Angeles
6 miles W of Llano.
Comment
CAS-BOT-BC236192
Poa secunda subsp. secunda
Geo. B. Grant
1905-4-4
1016 -6463
Los Angeles
Pasadena
Comment
CAS-BOT-BC236203
Poa secunda subsp. secunda
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena
Comment
LA12627
Poa secunda subsp. secunda
Carl Epling;
May 1925
sn
Los Angeles
Arroyo Seco
Comment
LA33427
Poa secunda subsp. secunda
Peter H. Raven;
1959-4-4
13963
Los Angeles
SANTA MONICA MOUNTAINS, just E of Zuma Beach.
24
Comment
RSA229729
Poa secunda var. secunda
R. F. Thorne
1971-6-26
40605
Los Angeles
Summit of Mt. Wilson
1738
Comment
SFV1212
Polycarpon tetraphyllum
B. J. McCaskill
1965-6-6
700
Los Angeles
San Gabriel Valley Pasadena. McCaskill Gardens, 25 South Michillinda Avenue.
Comment
SBBG14229
Polygonum arenastrum
M. A. Piehl
1962-10-3
62489
Los Angeles
main rd near top of Swain's (Swain) Cyn
381
Comment
SBBG17745
Polygonum arenastrum
P. H. Raven
1962-7-11
17996
Los Angeles
just S of old airstrip
Comment
CAS-BOT-BC413995
Polygonum aviculare subsp. aviculare
John I. Carlson
1915-6-13
s.n.
Los Angeles
Avalon, Santa Catalina Isl.
Comment
POM18233
Polygonum lapathifolium
P. A. Munz
1923-10-7
7794
Los Angeles
Bouquet Canyon, Saugus.
Comment
RSA562795
Polygonum lapathifolium
D. Charlton, Lew Heide
1991-9-19
5609
Los Angeles
Piute Ponds, freshwater marsh between Rosamond and Lancaster emergent perennial in southwest corner near water outfall
762
Comment
CATA2971
Polypodium californicum
Amy Catalano
2016-1-28
008
Los Angeles
Santa Catalina Island: Inside Exclosure 4A, mid-slope, N-facing hillside
393
Comment
IRVC3048
Polypodium californicum
John Schram
1965-4-23
HS 575
Los Angeles
Monrovia; Monrovia Canyon. Southern Coastal
Comment
UCSB62377
Polypodium californicum
Kiefer, Lawrence
Los Angeles
San Gabriel Mtns., N of Sierra Madre, Big Santa Anita Canyon, ca. 0.5mi above Sturtevant Camp
1097
Comment
UCSB62409
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canyon
Comment
CHSC99452
Polypogon monspeliensis
LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1111
Los Angeles
Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. Canyon bottom. At concrete tunnel at north end of the 210 freeway.
457
Comment
SFV21111
Polypogon monspeliensis
L. Gross, N. Fraga, B. Hogshead, A. Virgen
2003-6-19
1111
Los Angeles
Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. At concrete tunnel at north end of 210 Freeway.
457
Comment
LA10124
Polypogon monspeliensis
M. Epling; Carl Epling
1925-5-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
UCD136494
Polystichum imbricans
Scott D. White; Michael Honer
2004-6-30
10537
Los Angeles
San Gabriel Mountains. Mt. Baldy (town). West fork of San Antonio Creek within and just above uppermost residential neighborhood.
1341
Comment
UCR146516
Polystichum imbricans
Scott D. White, Michael Honer
2004-6-30
10537
Los Angeles
San Gabriel Mountains, Mt. Baldy (town); W fork of San Antonio Creek within and just above uppermost residential neighborhood
1433
Comment
UCR189995
Polystichum imbricans
R. G. Swinney
1998-6-16
6975
Los Angeles
San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn.
1524
Comment
POM307850
Populus balsamifera subsp. trichocarpa
Henry J. Ramsey, Henry J. Ramsey
1938-3-5
2724
Los Angeles
Eaton Canyon Park, Altadena.
Comment
UC147931
Populus fremontii subsp. fremontii
C. F. Baker
1909-5-15
5347
Los Angeles
San Antonio Canyon Claremont (Claremont); , San Antonio Canyon
Comment
CHSC26133
Populus fremontii var. fremontii
J. Hirano
1967-4-15
1
Los Angeles
Ca. 13 miles So. Of Gorman in Cherry Cyn. Off Hwy. 5 in Angeles Nat'l Forest in San Gabriel Mtns.
304
Comment
UCR271868
Populus trichocarpa
R. G. Swinney
2011-6-23
15319
Los Angeles
San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center
1582
Comment
SBBG131553
Potamogeton
S. A. Junak
1999-7-17
SCa 1064
Los Angeles
NW side of Patrick Reservoir
411
Comment
UCR223132
Potentilla glandulosa
R. G. Swinney
2009-7-22
11349
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
RSA453219
Prunus emarginata
I. M. Johnston
1917-8-21
1666
Los Angeles
San Antonio Mountains: Upper San Antonio Canyon.
2378
Comment
CHSC98716
Prunus fasciculata var. fasciculata
LeRoy Gross
2005-5-3
2184
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
CAS-BOT-BC154060
Prunus ilicifolia
A. C. Sanders; Helen Kennedy
2005-4-13
29428
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
UCR124438
Prunus ilicifolia
I. W. Clokey, B. C. Templeton
1929-1
4482
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
UCSB8567
Prunus ilicifolia subsp. ilicifolia
Kraebel, C.
1932-6-4
Los Angeles
San Dimas Canyon, SRE plots
Comment
UC861064
Prunus ilicifolia subsp. lyonii
F. R. Fosberg
1931-4-2
S 4446
Los Angeles
Santa Catalina Island, Hamilton Canyon just below road Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
350
Comment
POM220067
Prunus lyonii
F. R. Fosberg
1932-5-7
8137
Los Angeles
Santa Catalina Island. Farnsworth Loop, Coach Rd., Hamilton Canyon.
200
Comment
RSA150676
Prunus lyonii
Peter H. Raven
1962-5-9
17643
Los Angeles
Canyon just north of Guds [Gray?], San Clemente Island
198
Comment
CAS-BOT-BC159728
Prunus occidentalis
W. S. Lyon
1884-7-1
s.n.
Los Angeles
Ravines: St. Catalina Island
Comment
CHSC95351
Pseudognaphalium biolettii
LeRoy Gross; Naomi Fraga, Bill Hogshead
2002-3-21
500
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Slope on west side of Chandler Canyon.
449
Comment
SBBG128421
Pseudognaphalium biolettii
M. L. Hoefs
1995-5-23
2140
Los Angeles
upper Middle Cyn
225
Comment
CAS-BOT-BC356558
Pseudognaphalium biolettii
Peter H. Raven
1959-3-15
13856
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Shore just east of Zuma Beach, Point Dume
9
Comment
UCR270261
Pseudognaphalium canescens
R. G. Swinney
2011-10-10
15729
Los Angeles
San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream
1585
Comment
OBI69241
Pseudognaphalium stramineum
John Knapp, Denise Knapp
2003-4-13
17
Los Angeles
Catalina Island. 3688389.263N x 377326.972E.
62
Comment
RSA787279
Pseudotsuga macrocarpa
R. G. Swinney
2009-6-17
11222
Los Angeles
Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
SEINET1125374
Psidium montanum
L. R. Landrum
1987-5-24
5478
Los Angeles
Los Angeles, Huntington Botanical Garden, subtropical section.
Comment
SBBG106224
Psilocarphus tenellus
S. A. Junak
1985-5-16
SCl 110
Los Angeles
near Eagle Cyn in artificial vernal pool on E side of main rd, ca. 0.75 mi S of SHOBA gate
481
Comment
RSA656195
Psilocarphus tenellus var. tenellus
Joseph M. Keefe
1978-5-23
23255
Los Angeles
San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale.
287
Comment
LA94227
Pteridium aquilinum var. pubescens
Lawrence L. Kiefer;
1966-3-12
1711
Los Angeles
SANTA MONICA MOUNTAINS, Tuna Canyon, ca 0.25 mi from mouth.
91
Comment
UC2046581
Pteris multifida
R. E. Riefner Jr.
2015-8-15
15 -228
Los Angeles
City of Los Angeles, Pacific Palisades, N side of Pacific Coast Highway at Porto Marina Way near the PCH pedestrian bridge crossing.
Comment
RSA276630
Pteris tremula
L. L. Kiefer
1967-4-15
3277
Los Angeles
San Gabriel Mountains, Monrovia Canyon, ca. 1/8 mi above the falls.
579
Comment
CAS-BOT-BC421208
Pterostegia drymarioides
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3799
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake [ridge descending SSW from Mt. Islip]
1865
Comment
SBBG13288
Pterostegia drymarioides
M. A. Piehl
1962-6-9
62345
Los Angeles
China Cyn (near head), ca. 2 mi from China Pt
213
Comment
SEINET11929216
Pterostegia drymarioides
I. W. Clokey, Templeton, B.
1929-1
4523
Los Angeles
Mandeville Canyon, Monica Mountains
350
Comment
RSA451429
Purshia tridentata var. glandulosa
L. E. Hoffman
1934-11-28
s.n.
Los Angeles
Holcomb Creek, Angeles National Forest
Comment
SBBG128174
Quercus X macdonaldii
B. E. Carter, J. Clark
2012-8-9
6963
Los Angeles
Bulrush Cyn, below Salta Verde turnoff
255
Comment
SEINET12027835
Quercus agrifolia
C. V. Braun
1974-1
14
Los Angeles
approx 1.4mi W of Newhall exit,Interstate 5
Comment
POM18615
Quercus berberidifolia
E. S. Spalding
1921-2-26
s.n.
Los Angeles
Ganesha Hills, Pomona.
Comment
POM18618
Quercus berberidifolia
E. S. Spalding
1921-4-9
s.n.
Los Angeles
Ganesha Hills, Pomona.
Comment
UCR177730
Quercus berberidifolia
LeRoy Gross
2000-10-28
302
Los Angeles
Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road)
366
Comment
UCR230265
Quercus berberidifolia
Dan S. Cooper
2011-3-28
311- 21
Los Angeles
Industry Hills, S of Temple Ave., La Puente
177
Comment
RSA597386
Quercus chrysolepis
Tim S. Ross
1990-6-18
3504
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
RSA638819
Quercus chrysolepis
Valerie L. Soza, Laura Moore
1999-6-30
583
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
RSA652326
Quercus chrysolepis
Marion P. Harthill
1971-9-25
579
Los Angeles
Baden Powell, Angeles National Forest.
Comment
UC338549
Quercus chrysolepis
J. G. Lemmon
1891-7-18
Los Angeles
near Pomona; San Antonio Canyon
Comment
CATA1763
Quercus douglasii
Benjamin E. Carter
2012-7-19
6892
Los Angeles
Santa Catalina Island: Bulrush Canyon, about 1/4 mile below the lower reservoir
277
Comment
JEPS46660
Quercus dumosa
Ernest Braunton
1892-2
Los Angeles
near n Pasadena
Comment
UC56659
Quercus dumosa
Ernest Braunton
Jun 1902
484
Los Angeles
Griffith Park Cahuenga Hills
Comment
UCSB28145
Quercus durata
Lloyd, Robert
1959-10-2
Los Angeles
11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts.
975
Comment
RSA612305
Quercus durata var. gabrielensis
Louis C. Wheeler
1968-9-29
s.n.
Los Angeles
San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon.
945
Comment
RSA653529
Quercus durata var. gabrielensis
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
290
Los Angeles
Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway.
915
Comment
RSA741092
Quercus durata var. gabrielensis
Justin M. Wood
2008-11-20
242
Los Angeles
ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte.
305
Comment
UCR273377
Quercus durata var. gabrielensis
R. G. Swinney
2011-5-10
14643
Los Angeles
San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center
629
Comment
LA205295
Quercus engelmannii
Louis Wheeler;
1932-9-7
1353
Los Angeles
2 mi. NE of La Verne
403
Comment
SBBG44659
Quercus engelmannii
W. B. Holt
1941-10-31
23 -1941
Los Angeles
Monrovia
Comment
UC1135785
Quercus john-tuckeri
H. A. Jensen
1933-6-1
322
Los Angeles
Rock Creek Rock Creek Quad.
1706
Comment
UCR84565
Quercus john-tuckeri
T. S. Ross, Steve Boyd
1994-9-21
8308
Los Angeles
Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.).
1582
Comment
JEPS38025
Quercus kelloggii
Frank W. Peirson
Jul 3 1921-May 26 1923
1708
Los Angeles
Rock Creek San Gabriel Mountains
Comment Read comments Mar 29 2014
LA46636
Quercus pacifica
Joseph Dunlavy;
1934-5-4
4485
Los Angeles
Santa Catalina Island, S side, near isthmus
Comment
SBBG13258
Quercus tomentella
M. A. Piehl, F. Eisler
1962-6-10
62407
Los Angeles
E of Thirst
243
Comment
POM2115
Quercus wislizeni var. frutescens
I. M. Johnston
1916-11-27
s.n.
Los Angeles
Above Claremont.
1220
Comment
RSA87153
Quercus wislizeni var. frutescens
F. W. Peirson
1919-5-10
403
Los Angeles
Trail from Arraster [Arrastre] Creek to Mt. Gleason, San Gabriel Mts
1524
Comment
SFV12460
Quercus wislizeni var. frutescens
M. H. Grayum, D. L. Koutnik
1978-1-22
950
Los Angeles
Santa Monica Mountains Near summit of Saddle Peak.
823
Comment
UC586893
Ranunculus cymbalaria var. saximontanus
Joseph Andorfer Ewan
1934-8-3
8357
Los Angeles
below Big Pines Camp; San Gabriel Mts., Swartout Valley
1981
Comment
SBBG131515
Raphanus sativus
S. A. Junak
2000-5-18
SCa 1301
Los Angeles
N side of N Shore Rd, 0.6 mi E of turn-off for Howland's Landing
39
Comment
UCR133607
Rhamnus californica
Elizabeth Crow
1928-10-21
05
Los Angeles
San Gabriel Mtns., San Dimas Canyon
Comment
UC440439
Rhamnus californica subsp. californica
H. Anderson and Carl Epling
1930-5-30
Los Angeles
Mandeville Canyon Santa Monica Mountains
Comment
LA207789
Rhamnus crocea
Paul Gripp;
May 1954
sn
Los Angeles
Mt. Gleason Rd., Tujunga
Comment
LA207826
Rhamnus crocea subsp. ilicifolia
Carl B. Wolf;
1928-5-11
2178
Los Angeles
on Newhall Grade, just above the place where the Los Angeles Aqueduct crosses highway
Comment
RSA390827
Rhamnus ilicifolia
Bonnie C. Templeton
1932-8-26
5117
Los Angeles
Big Rock Creek; San Gabriel Mountains
1905
Comment
RSA598864
Rhamnus ilicifolia
Steve Boyd, Tim S. Ross
1997-3-21
9241
Los Angeles
Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon.
1195
Comment
LA207841
Rhamnus pirifolia
C. B. Wolf;
1932-5-10
3502
Los Angeles
Santa Catalina Island, Avalon Canyon, above the last almond orchard
121
Comment
RSA487438
Rhamnus pirifolia
Tom Scott
1988-5-8
s.n.
Los Angeles
San Clemente Island: Horse Canyon
Comment
UCR107775
Rhus aromatica
M. E. Siqueiros D.
1997-3-19
4375
Los Angeles
San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. & Foothill Blvd. west of main paved road, north of Foothill Blvd. 50 m from NW fence.
412
Comment
CATA1006
Rhus integrifolia
Mark L. Hoefs
1994-7-18
1888
Los Angeles
Santa Catalina Island: Northeast of upper end of road to White's Landing
243
Comment
RSA190981
Rhus integrifolia
R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin
1967-3-18
36738
Los Angeles
Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point
198
Comment
RSA386485
Rhus integrifolia
V. V. Giles
1936-7-5
214
Los Angeles
San Gabriel River bed at Highway 66.
Comment
SD107804
Rhus integrifolia
Larry DeBuhr, Gary Wallace
1972-9-4
719
Los Angeles
San Clemente Island, below barracks area at Wilson Cove
Comment
UC557728
Rhus integrifolia
Nell Murbarger
May, 1936
180
Los Angeles
San Clemente Island
Comment
UC64000
Rhus integrifolia
H. M. Hall
1898-7-7
978
Los Angeles
Claremont
Comment
UCR212760
Rhus integrifolia
Ellen Mackey, Blake Whittington
2006-10-24
1828
Los Angeles
San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam
403
Comment
UCR217438
Rhus integrifolia
R. G. Swinney
2009-2-26
10038
Los Angeles
San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls
534
Comment
UC124175
Rhus ovata
K. Brandegee
May 1890
Los Angeles
Pasadena
Comment
RSA122522
Rhus trilobata var. pilosissima
P. L. Johannsen
1934-3-5
312
Los Angeles
1.5 mile NE Castac.
427
Comment
SD77871
Ribes amarum
D. F. Howe
1970-3-8
4681
Los Angeles
10.5 miles west of Laurel Canyon Boulevard on Mulholland Drive, Santa Monica Mountains.
427
Comment
SD143856
Ribes aureum
Scott D. White
1997-2-2
4664
Los Angeles
San Dimas/Pomona Area; Near Bonelli Regional Park, just NW of Puddingstone Reservoir, San Dimas Ave., and E of the I-210 Freeway. On fill slope below (N of) San Dimas Ave.
244
Comment
UCSB12453
Ribes aureum
Haines, A.
1962-3-28
Los Angeles
Topanga Canyon Boulevard and Mulholland Drive
259
Comment
JEPS49215
Ribes californicum var. hesperium
Frank W. Peirson
1919-1-5
300
Los Angeles
Monrovia Sawpit Canyon
457
Comment
POM122288
Ribes californicum var. hesperium
Marcus E. Jones
1924-2-15
s.n.
Los Angeles
San Antonio Canyon, Claremont.
Comment
RSA233509
Ribes californicum var. hesperium
Robert F. Thorne
1972-1-30
42175
Los Angeles
San Gabriel Mts: Johnson s Pastures N of Claremont.
549
Comment
UC1127403
Ribes californicum var. hesperium
P. L. Johannsen
1934-1-15
228
Los Angeles
1 mi ne of lower dam Malibu Creek; Calabasas Quadrangle
Comment
UC168763
Ribes californicum var. hesperium
Geo. B. Grant
1906-2-21
1122 a6593
Los Angeles
Santa Anita Canyon
Comment
UCR202744
Ribes cereum
R. G. Swinney
2001-8-27
8095
Los Angeles
San Gabriel Mtns., Throop Peak, west of Mt. Baden-Powell
2786
Comment
RSA476141
Ribes cereum var. cereum
C. Epling
1931-5-16
s.n.
Los Angeles
San Gabriel Mountains. Big Pines Camp.
Comment
CAS-BOT-BC108867
Ribes divaricatum var. parishii
Louis C. Wheeler
1934-3-18
2452
Los Angeles
San Gabriel River.
73
Comment
CAS-BOT-BC108872
Ribes divaricatum var. parishii
Ellsworth Bethel
1920-2-14
s.n.
Los Angeles
El Monte.
Comment
RSA441485
Ribes indecorum
Louis Greata
1901-04
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA441455
Ribes malvaceum var. viridifolium
T. S. Clare
1929-3-10
s.n.
Los Angeles
Topanga Canyon
Comment
UC1127277
Ribes malvaceum var. viridifolium
A. Lewis
Feb 1934
274
Los Angeles
Head of Grapevine Canyon Angeles National Forest, San Fernando Quadrangle
Comment
CAS-BOT-BC186159
Ribes roezlii var. roezlii
R. F. Thorne; M. Z. Thorne
1969-7-10
38359
Los Angeles
San Gabriel Mts., Angeles National Forest: Near Lodgepole Picnic Ground, c. 1 1/2 miles SE of Dawson Saddle along Angeles Crest Hwy.
2316
Comment
LA50713
Ribes speciosum
Robert G. Engman;
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
160
Comment
UCSB2686
Ribes speciosum
Wilson, Richard
1958-3-1
Los Angeles
Santa Monica Mountains; On Entrada Lane; 2 miles NS of its junction with Topanga Canyon Rd
304
Comment
UCSB72624
Ribes speciosum
Soza, Valerie; Gross, LeRoy
2001-5-9
Los Angeles
Transverse Ranges; Verdugo Mountains region: Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134
297
Comment
RSA187945
Ribes viburnifolium
Robert F. Thorne
1966-4-30
36333
Los Angeles
Santa Catalina Island, W fork of Gallagher s Canyon
305
Comment
RSA603398
Ricinus communis
L. C. Wheeler
1975-6-15
s.n.
Los Angeles
San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd.
Comment
RSA0049585
Rorippa sphaerocarpa
Justin M. Wood, Katy Vinzant, T. Valentovich
2012-6-6
4785
Los Angeles
San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir.
999
Comment
RSA762425
Rosa californica
R. G. Swinney
2008-10-16
9616
Los Angeles
Big Pine Meadow
2061
Comment
UC12859
Rosa californica
J. H. Barber
1897-3-14
55
Los Angeles
Santa Monica Canyon
Comment
SEINET9300518
Rubus parviflorus
Unknown
2008-7-2
9126
Los Angeles
San Gabriel Mountains (Lat. 34 54' 53")
Comment
CAS-BOT-BC158822
Rubus ursinus
Timothy S. Ross
1994-4-28
7567
Los Angeles
Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Moutnain - Liebre Mountains
515
Comment
UCSB2943
Rubus ursinus
Ballard
1954-4-20
Los Angeles
Little Dalton Canyon near Glendora
350
Comment
RSA65368
Rumex acetosella
F. W. Peirson
1924-5-27
4630
Los Angeles
Colby's Ranch
976
Comment
LA105052
Rumex crispus
Barry A. Prigge;
1988-7-3
8216
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, S side of Hwy.
313
Comment
RSA654558
Rumex crispus
Benjamen Rangel
1992-4-11
777 -05
Los Angeles
Behind the Olivos Commons at Cal Poly Pomona University.
Comment
RSA595456
Rumex hymenosepalus
Tim S. Ross, Victor W. Steinmann
1995-5-8
8550
Los Angeles
NE side of Bouquet Reservoir; Spunky Canyon Road ca 500 m SE of the mouth of Spunky Canyon
919
Comment
HSC79915
Rumex salicifolius
Philip A. Silverstone
1978-8-20
310
Los Angeles
Jct. on Maguire and Escondido Sts., 0.3 km. from jct. of Maguire and Latigo Canyon Rd.
Comment
UCD98445
Sagina apetala
Daryl Koutnik
1978-4-21
406
Los Angeles
Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park.
304
Comment
RSA249788
Salazaria mexicana
Robert F. Thorne
1973-5-11
43481
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano.
1159
Comment
UCR177462
Salazaria mexicana
LeRoy Gross
2005-5-3
2222
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment Read comments May 3 2013
RSA602479
Salix exigua
Scott D. White
1997-5-8
5093
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir.
365
Comment
RSA712711
Salix gooddingii
A. C. Sanders
2003-3-14
25749
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
RSA0034662
Salix hindsiana var. leucodendroides
F. Raymond Fosberg
1931-10-23
5850
Los Angeles
Between Calabasas and Agoura, Santa Monica Mountains.
Comment
LA208730
Salix laevigata
Carl Hedin; Joseph Ewan
1932-5-19
7665
Los Angeles
Ballona Creek at Ballona Marshes [Area 4]
Comment
POM362613
Salix laevigata
I. W. Clokey, Bonnie C. Templeton
1930-4-8
4724
Los Angeles
San Francisquito Canyon.
800
Comment
RSA0082587
Salix laevigata
R. G. Swinney
2010-6-4
12996
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon.
476
Comment
UCR223673
Salix laevigata
R. G. Swinney
2009-6-12
11143
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
UC506461
Salix lasiolepis
Carl Hedin and Joseph Ewan
1933-1-28
7638
Los Angeles
4 hektometers e Radford Drive (Area 1, Tree 15); San Fernando Valley, Los Angeles River
Comment
RSA0034688
Salix lasiolepis
F. R. Fosberg
1932-3-3
7412
Los Angeles
Agoura (Picture City), Santa Monica Mts.
Comment
CAS-BOT-BC125660
Salix melanopsis
Joseph Andorfer Ewan
1936-8-8
9987
Los Angeles
Swartout Valley Meadow, San Gabriel Mts.
1905
Comment
SEINET5586220
Salsola australis
A. C. Sanders, Dan S. Cooper
2010-1
38572
Los Angeles
South Coast: Madrona Marsh Preserve, Torrance.
24
Comment
UCR210416
Salsola tragus
R. G. Swinney
2008-12-6
9977
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
RSA0115686
Saltugilia australis
A. C. Sanders
2008-4-23
35078
Los Angeles
Transverse Range; western San Gabriel Mtns: upper Cow Spring Canyon.
1090
Comment
RSA0091536
Saltugilia splendens subsp. grantii
R. G. Swinney
2011-6-14
15125
Los Angeles
Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA469659
Saltugilia splendens subsp. grantii
Anstruther Davidson
1892-6-14
1944
Los Angeles
Wilson's Peak
Comment
RSA524629
Saltugilia splendens subsp. grantii
T. S. Ross, S. D. Boyd
1990-5-17
2599
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District.
1613
Comment
UC104493
Salvia
A. Davidson
Jun 1876
Los Angeles
Los Angeles foothills; Los Angeles
Comment
RSA145205
Salvia apiana
Alice Ann Webb
1961-2-9
771
Los Angeles
Mills Ave and Base Line, SW corner, Claremont. Mountain Range-San Gabriel, Drainage Area-San Gabriel.
396
Comment
OBI2678
Salvia apiana
Bill Arbaugh
1966-5-28
s.n.
Los Angeles
Little Tajunga Cyn
335
Comment
POM4134
Salvia carduacea
Alice Davis
1908-5-1
s.n.
Los Angeles
Claremont.
400
Comment
LA202606
Salvia columbariae
Virginia Mars;
1951-5-12
Los Angeles
Santa Monica Mountains, Mulholland Drive
Comment
RSA401453B
Salvia columbariae
H. de Forest
1929-05
s.n.
Los Angeles
Griffith Park.
Comment
RSA595675
Salvia columbariae
Tim S. Ross, Victor W. Steinmann
1995-5-8
8553
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
SD260266
Salvia columbariae
R. G. Swinney
2010-5-19
12824
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 mi. due E of Angeles Forest Hwy, 0.8 mi due W of Mt Emma Rd
1349
Comment
UCR270813
Salvia columbariae
R. G. Swinney
2011-5-24
14831
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
RSA401467B
Salvia columbariae
L. E. Hoffman
1929-5-18
s.n.
Los Angeles
Pacoima, Angeles National Forest.
Comment
RSA670603
Salvia columbariae
Bonnie C. Templeton
1930-5-19
1463
Los Angeles
Mint Canyon, San Gabriel Mts.
600
Comment
CAS-BOT-BC214321
Salvia dorrii var. pilosa
A. D. E. Elmer
1902-6-1
3696
Los Angeles
Vincent
Comment
RSA446276
Salvia dorrii var. pilosa
Christopher Davidson
1973-4-7
1892
Los Angeles
Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns.
1067
Comment
SEINET4082169
Salvia leucophylla
O. M. Clark
1932-1
5122
Los Angeles
North Los Angeles.
Comment
UCR107802
Salvia leucophylla
Steve Boyd, Valerie Soza
1998-4-28
10167
Los Angeles
Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road, east of junction with Plum Canyon Road.
512
Comment
CAS-BOT-BC233318
Salvia mellifera
John I. Carlson
1915-6-13
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA82403
Salvia mellifera
F. W. Peirson
1920-4-18
181
Los Angeles
New York St., La Canada.
610
Comment
RSA477572
Sambucus mexicana
Howard Mullins
1931-3-11
s.n.
Los Angeles
Oakwilde.
Comment
RSA531262
Sambucus mexicana
W. Wisura
1991-7-21
531262
Los Angeles
Puente Hills, upper Turnbull Canyon, below Skyline Drive.
Comment
UC535616
Sambucus mexicana
Ira W. Clokey, B. Templeton
May 1929
4558
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
SFV3602
Sambucus nigra subsp. caerulea
K. A. Wilson
1961-3-7
947
Los Angeles
Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road.
Comment
UC57606
Samolus parviflorus
J. H. Barber
1898-8-10
Los Angeles
Topango Canyon
Comment
POM3197
Sanicula arguta
D. L. Crawford, Hiatt
1916-3-29
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mountains
Comment
SBBG95116
Sanicula arguta
S. Myers, R. Montijo
1990-4-20
3
Los Angeles
Powder Cyn; La Habra Heights
243
Comment
RSA470986
Sanicula arguta
Freda Detmers
1929-4-13
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA746900
Sanicula bipinnatifida
R. G. Swinney
2005-4-15
8220
Los Angeles
Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail
320
Comment
POM177953
Sanicula crassicaulis
Joseph A. Ewan
1931-3-21
4064
Los Angeles
Colony on moist slope under oaks at old ranch site, Los Flores Canyon.
457
Comment
SBBG89737
Sanicula crassicaulis
F. R. Fosberg
1931-4-1
4436
Los Angeles
Hamilton Cyn
50
Comment
UC1605192
Sanicula graveolens
Tim Ross, Orlando Mistretta, Alex Quici
1990-6-27
3888
Los Angeles
between Cow Spring Canyon and Horse Camp Canyon (Liebre Mountain); Liebre Mountain
1338
Comment
RSA471117
Sarcodes sanguinea
L. E. Hoffman
1932-7-4
s.n.
Los Angeles
Big Pines Park, Swarthout Canyon.
Comment
UC520332
Schinus molle
Louis C. Wheeler
1933-1-28
1456
Los Angeles
San Dimas Canyon , San Dimas Canyon (San Gabriel Mts.)
388
Comment
UCR177778
Schismus arabicus
LeRoy Gross
2005-4-28
2127
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
RSA517859
Schismus barbatus
Steve Boyd
1986-3-30
1514
Los Angeles
Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills.
Comment
RSA703205
Schismus barbatus
LeRoy Gross
2005-2-15
1395
Los Angeles
About 1/4 mile beyond the cemetary up Brand Canyon, on the south side of the mountains. Near
356
Comment
SD181746
Schismus barbatus
LeRoy Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
690
Los Angeles
Verdugo Mountains Region; South side; on shoulder along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
783
Comment
SEINET13203157
Schismus barbatus
R. G. Swinney
2010-1
11822
Los Angeles
San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.)
442
Comment
UCR259755
Schismus barbatus
R. G. Swinney
2010-5-11
12628
Los Angeles
San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
UCR273915
Schismus barbatus
Steven A. Junak
1999-4-24
SCa- 859
Los Angeles
California Islands, Santa Catalina Island. Plant stop, main road
445
Comment
CAS-BOT-BC111518
Schoenoplectus americanus
George B. Grant
1902-4-1
1943
Los Angeles
Los Angeles
Comment
RSA602955
Schoenoplectus americanus
Mark Hoefs, Robert F. Thorne, Janet Takara
1995-7-26
2482
Los Angeles
Santa Catalina Island: Little Harbor.
3
Comment
RSA366005
Schoenoplectus californicus
Edwin Kline
1924-7-4
s.n.
Los Angeles
Near Venice.
Comment
SEINET3165079
Scirpus cernuus
G. B. Grant
1904-6-10
1181 a-6274
Los Angeles
at Ballona Marsh
Comment
POM49303
Scrophularia villosa
L. W. Nuttall
1920-5-27
s.n.
Los Angeles
Catalina Island
Comment
UC1181404
Scrophularia villosa
Robert Ornduff with R. L. Taylor
1960-3-19
5095
Los Angeles
Santa Catalina Island, Golf Links Canyon Golf Links Canyon; Santa Catalina Island, Golf Links Canyon
Comment
SBBG71223
Scutellaria siphocampyloides
V. Duran
1933-7-8
3503
Los Angeles
Horse Flats
1676
Comment
UCD125745
Scutellaria tuberosa
Daryl Koutnik
1978-3-27
174
Los Angeles
Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont.
579
Comment
RSA651610
Secale cereale
Harold Mosher
1948-5-4
s.n.
Los Angeles
On a farm near Littlerock. 2 miles W of Littlerock.
548
Comment
RSA605508
Selaginella asprella
Louis Cutter Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: South side Devil's Canyon.
1402
Comment
LA200010
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-26
1771
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth.
60
Comment
UC306693
Selaginella bigelovii
unknown
Jul 1901
1191
Los Angeles
Sierra Nevada Mts.
Comment
CAS-BOT-BC327419
Senecio flaccidus var. douglasii
A. C. Sanders; T. B. Salvato
2009-5-29
37039
Los Angeles
Irwindale at northwest edge of Baldwin Park under SCE power lines northwest of San Gabriel River and southeast of 605 Freeway south of Live Oak Avenue, Baldwin Park 7.5', San Gabriel Valley
114
Comment
CAS-BOT-BC333122
Senecio flaccidus var. douglasii
Javier Penalosa
1961-5-21
1519
Los Angeles
San Gabriel Canyon
Comment
UC1586207
Senecio flaccidus var. douglasii
Tim Ross
1991-8-16
5800
Los Angeles
n Pasadena (Woodwardia Canyon); Condor Peak Quad., San Gabriel Mountains, Woodwardia Canyon
818
Comment
RSA0124996
Senecio lyonii
Mark A. Elvin, Orlando Mistretta
1996-3-24
123
Los Angeles
San Clemente Island
9
Comment
SBBG31019
Senecio vulgaris
R. F. Thorne
1966-4-28
36209
Los Angeles
rd to Renton Mine, Pebbly Beach Cyn
243
Comment
LA209933
Senecio vulgaris
O. A. Plunkett;
1926-3-4
Los Angeles
Santa Monica Mountains, Mulholland Drive
Comment
RSA94845
Senecio vulgaris
F. W. Peirson
1918-10-21
290
Los Angeles
Ovid's Camp, west fork of San Gabriel River.
Comment
RSA402667
Sesuvium verrucosum
F. R. Fosberg
1930-7-7
S- 3149
Los Angeles
Alamitos Bay
5
Comment
SEINET10589628
Setaria
Joseph A. Ewan
1932-7-11
Ewan 7470
Los Angeles
Hard adobe of neglected lawn Ingraham St. L.A., Ca.
Comment
SEINET10526757
Setaria parviflora
David B. Dunn
1947-7-20
Dunn 2988
Los Angeles
Collected at 316 North Avenue 50.
Comment
UCR108643
Setaria viridis
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
RSA433868
Sidalcea malviflora
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
SBBG62397
Sidotheca trilobata
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
UC1215142
Silene gallica
Peter H. Raven
1962-4-10
17184
Los Angeles
above Wilson Cove; San Clemente Island, above Wilson Cove
60
Comment
UCR273178
Silene gallica
R. G. Swinney
2011-5-6
14614
Los Angeles
San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road
854
Comment
RSA608504
Silene gallica
L. C. Wheeler
1930-5-31
46
Los Angeles
Santa Monica Mountains: Mandeville Canyon.
Comment
LA200356
Silene laciniata subsp. laciniata
J. A. Ewan;
1929-5-18
1252
Los Angeles
365
Comment
RSA477923
Silene laciniata subsp. major
R. J. Tinkler
1969-7-4
s.n.
Los Angeles
Lopez Canyon Road, San Fernando.
Comment
POM11237
Silene lemmonii
George B. Grant
1901-5-23
s.n.
Los Angeles
Mt. Lowe
1371
Comment
UCR223277
Silene verecunda
R. G. Swinney
2009-7-29
11445
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
RSA65063
Silene verecunda subsp. platyota
F. W. Peirson
1919-6-14
474
Los Angeles
Rock Creek, north slope of San Gabriel Mountains
1707
Comment
RSA729690
Silene verecunda subsp. platyota
R. G. Swinney
1998-8-31
6865
Los Angeles
San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle.
2415
Comment
RSA66082
Sinapis arvensis
F. W. Peirson
1919-4-5
1898
Los Angeles
New York Ave. Altadena
351
Comment
JEPS53892
Sisymbrium altissimum
Frank W. Peirson
1918-5-26
61
Los Angeles
Henninger Flats; San Gabriel Range, Henninger Flats
868
Comment
RSA699880
Sisymbrium altissimum
LeRoy Gross, Ted Anderson
2004-5-3
1218
Los Angeles
Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2)
1333
Comment
RSA431704
Sisymbrium altissimum
Freda Detmers
1931-5-17
s.n.
Los Angeles
Big Rock Canyon
Comment
RSA0069646
Sisymbrium irio
R. G. Swinney
2010-2-27
11779
Los Angeles
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
UCR216863
Sisymbrium irio
R. G. Swinney
2009-3-12
10100 A
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39
226
Comment
RSA258418
Sisymbrium irio
C. W. Tilforth
1972-4-22
509
Los Angeles
weeds of RSABG.
Comment
CDA33378
Sisymbrium orientale
J. M. Wood
2009-3-6
336
Los Angeles
City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County.
Comment
RSA724382
Sisymbrium orientale
K. Dobry
1991-6-13
d- 718 -a
Los Angeles
Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ.
Comment
RSA747880
Sisymbrium orientale
Justin M. Wood
2009-3-6
336
Los Angeles
NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County.
402
Comment
CAS-BOT-BC135360
Sisyrinchium
S. B. Parish
1919-4-19
19260
Los Angeles
Lone Hill near San Dimas
Comment
LA200925
Sisyrinchium bellum
Carlos Hagen;
1979-3-16
sn
Los Angeles
Santa Monica Mountains, at mouth of Malibu Creek
Comment
POM1770
Sisyrinchium bellum
Los Angeles High School pupils
1903-05
s.n.
Los Angeles
Laurel Canyon.
Comment
UCR4066
Sisyrinchium bellum
Carole Sims
1965-4-10
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., 2.0 mi from the intersection of Old Topanga Canyon Road & Mulholland Drive up Old Topanga Canyon Road
381
Comment
RSA165267
Sisyrinchium bellum
Mark Parratt
1963-5-3
537
Los Angeles
Oak Flats fire guard station 10 mi N. Castaic on U. S. 99. Pacific slope drainage
854
Comment
RSA652071
Sisyrinchium bellum
A. E. Hersh
1950-6-28
sn
Los Angeles
Faculty Hill, UCLA campus.
60
Comment
JEPS62154
Smilacina stellata
Frank W. Peirson
1920-9-14
1682
Los Angeles
Coldwater Cienega San Gabriel Mountains
2133
Comment
RSA0036981
Solanum douglasii
R. G. Swinney
2010-5-29
13400
Los Angeles
San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54).
793
Comment
RSA0110753
Solanum douglasii
R. G. Swinney
2011-4-26
14484
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
RSA422437
Solanum douglasii
E. Crow
1928-10-21
3
Los Angeles
San Dimas Canyon, San Gabriel Mts.
Comment
RSA600518
Solanum douglasii
Louis C. Wheeler
1968-3-21
s.n.
Los Angeles
Foothills; West Debris Basin above Brown School for Girls. Northwest of Glendora.
427
Comment
RSA666733
Solanum douglasii
A. C. Sanders, D. Malueg
2001-5-17
24340
Los Angeles
Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned.
122
Comment
UCR258577
Solanum douglasii
R. G. Swinney
2010-4-23
12367
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
RSA572117
Solanum douglasii
M. B. Dunkle
1939-4-3
7225
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
SEINET12274721
Solanum douglasii
J. F. Bright, Wyman, C.
1931-1
5749
Los Angeles
in suburbs of Hollywood
Comment
UCR216887
Solanum umbelliferum
R. G. Swinney
2009-2-20
10025
Los Angeles
San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel
177
Comment
UCR255790
Solanum umbelliferum
R. G. Swinney
2010-3-10
11823
Los Angeles
San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
488
Comment
UCR259974
Solanum umbelliferum
R. G. Swinney
2010-4-28
12440
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
CAS-BOT-BC156506
Solanum umbelliferum
H. M. Hall
1902-5-3
3102
Los Angeles
San Francisquito Pass
457
Comment
POM339143
Solanum umbelliferum
F. R. Fosberg
1932-5-19
8186
Los Angeles
Alluvial ban at mouth of San Dimas Blvd.
Comment
RSA517112
Solanum umbelliferum
Tim S. Ross, Steve D. Boyd
1990-5-14
2467
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1049
Comment
CATA605
Solanum wallacei
Mark L. Hoefs
1991-4-8
1051
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel
143
Comment
CHSC36825
Solanum xanti
Arthur W. Dawson
1982-4-11
2
Los Angeles
Ca. 10 m s of Tuna Canyon Rd. and ca. 1.5 km n of Pacific Coast Highway, ca. 6.0 air km w of Pacific Palisades.
110
Comment
LA81981
Solanum xanti
O. H. Kappler;
1943-4-18
366
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SEINET7262091
Solanum xanti var. intermedium
I. W. Clokey, E. G. Anderson
1935-5-9
6878
Los Angeles
San Dimas Canyon
Comment
RSA719742
Solidago californica
R. G. Swinney
1996-8-7
5228
Los Angeles
San Dimas Experimental Forest, southern third of west half of Brown's Flat.
1305
Comment
CAS-BOT-BC365024
Solidago velutina subsp. californica
Ruth C. Wilson
1961-9-17
s.n.
Los Angeles
Buckhorn Camp Area, San Gabriel Mts.
2072
Comment
HSC46408
Sonchus asper
M. B. Dunkle
1939-4-2
7209
Los Angeles
SE point, San Clemente Island,
Comment
RSA474081
Sonchus asper subsp. asper
Anstruther Davidson
1920-6-1
s.n
Los Angeles
San Antonio river Canyon
1500
Comment
RSA167784
Sonchus oleraceus
R. F. Thorne, Percy C. Everett
1964-2-7
33456
Los Angeles
Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island.
76
Comment
CDA29918
Spartium junceum
Michael O Brien
2009-7-26
s.n.
Los Angeles
Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes.
0
Comment
RSA753987
Spartium junceum
Doug Tolbert
1970-5-7
700507 -08
Los Angeles
Pasadena, Eatno Canyon Park, at head of Arroyo Nature trail.
Comment
UCR150624
Spartium junceum
Scott D. White
1997-5-8
5080
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
LA94371
Spergularia macrotheca var. macrotheca
Harlan Lewis;
1940-4-3
1295
Los Angeles
Santa Monica Mountains, 10 mi. S of Oxnard [E-end of Mugu Salt Marsh or vicinity of Pt. Mugu]
Comment
RSA0098138
Spergularia rubra
Scott D. White, Justin M. Wood
2008-10-7
12561
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd.
549
Comment
LA52399
Stachys albens
Nesta Hutchinson;
1931-8-17
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
LA201932
Stachys bullata
Arthur C. Gibson;
2001-5-19
4920
Los Angeles
121
Comment
CAS-BOT-BC374820
Stebbinsoseris heterocarpa
Carl B. Wolf
1932-5-11
3550
Los Angeles
Santa Catalina Island. W. side of Isthmus Harbor
30
Comment
SBBG131679
Stebbinsoseris heterocarpa
S. A. Junak
1999-5-20
SCa 930
Los Angeles
0.5 mi E of reservoir [reservoir in Cottowood Cyn]
207
Comment
RSA478174
Stellaria media
T. S. Clare
1929-4-10
s.n.
Los Angeles
Verdugo woodlands near Glendale
Comment
UC852207
Stellaria media
L. W. Nuttall
243
Los Angeles
Santa Catalina Island
Comment
UCR205552
Stellaria media
R. G. Swinney
2008-5-30
8879
Los Angeles
San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010]
256
Comment
UCR276745
Stephanomeria cichoriacea
R. G. Swinney
2010-8-11
13497
Los Angeles
San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road
595
Comment
LA105110
Stephanomeria diegensis
Barry A. Prigge;
1988-7-9
8264
Los Angeles
Santa Monica Mountains, Calabasas, 0.3 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
405
Comment
UC92385
Stephanomeria parryi
Samuel B. Parish
June 1887
1961
Los Angeles
Alpine
Comment
JEPS36843
Stephanomeria pauciflora
F. W. Peirson
1918-8-16
250
Los Angeles
San Antonio Canyon San Gabriel Mountains
1371
Comment
RSA588691
Stephanomeria pauciflora var. pauciflora
Orlando Mistretta
1995-7-12
1899
Los Angeles
San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam.
976
Comment
RSA118797
Stephanomeria virgata
S. Carlquist
1958-8-30
616
Los Angeles
Weed in field, Foothill Blvd at W City limits of Claremont.
Comment
SBBG91139
Stephanomeria virgata subsp. virgata
M. R. Benedict
1971-6-26
Los Angeles
0.5 mi S of Wilson Cove
Comment
SEINET10960836
Stipa
Unknown
1944-4-25
Anonymous s.n.
Los Angeles
Needle and Tread Grass. Monroyia Canyon.
Comment
RSA0087027
Stipa lepida
R. G. Swinney
2010-3-18
11969
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
UCR100770
Stipa lepida
L. C. Wheeler
1967-6-16
9843
Los Angeles
San Gabriel Mtns., Sunset Ridge by Millard Canyon, north side (NE) of Coulter Reservoir
640
Comment
SD125867
Stipa miliacea
A. C. Sanders
1988-5-18
7839
Los Angeles
El Segundo Dunes, disturbed coastal dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd.
Comment
LA88399
Stylocline gnaphaloides
O. H. Kappler;
1941-5-9
265
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SBBG119924
Stylocline gnaphaloides
A. C. Sanders
2003-4-29
26175
Los Angeles
Castaic Mesa, Newhall Ranch, N of Charlie Cyn and E of Lake Hughes Rd
396
Comment
SBBG32131
Stylocline gnaphaloides
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -217
Los Angeles
lower-middle Bullrush Cyn, Salta Verde
Comment
UCR282030
Stylocline gnaphaloides
R. G. Swinney
2014-5-7
16424
Los Angeles
San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn.
793
Comment
UCR246421
Suaeda calceoliformis
Dan S. Cooper
2011-7-19
711- 94
Los Angeles
Ballona Wetlands, Area B, main saltpan
2
Comment
CAS-BOT-BC110385
Suaeda esteroa
LeRoy Abrams
1904-9-6
4195
Los Angeles
Borders of the bay, San Pedro.
Comment
RSA552190
Suaeda moquinii
D. Charlton
1989-5-25
3196
Los Angeles
Corner of G/H and 30th Street West, Palmdale.
610
Comment
CATA1811
Suaeda taxifolia
Benjamin E. Carter
2012-8-23
6998
Los Angeles
Santa Catalina Island: Two Harbors at top of Catalina Harbor
1
Comment
SD112047
Symphoricarpos mollis
Linda Allen, Betsy Carpenter
1975-3-21
Los Angeles
Santa Catalina Island; middle of Middle Ranch Canyon.
Comment
UCD137439
Symphoricarpos mollis
Daryl Koutnik
1978-4-15
368
Los Angeles
Porter Ranch in the San Fernando Valley, west of Limekiln Canyon.
609
Comment
UCR131386
Symphoricarpos mollis
Alison Lipman
1998-6-30
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
UC29868
Symphyotrichum defoliatum
Dr. A. Davidson
1895-1-1
Los Angeles
Antelope Valley Antelope Valley
Comment
HSC104231
Syntrichopappus fremontii
R. G. Swinney
2009-4-24
10440
Los Angeles
Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment