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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA460921
Abronia maritima
G. J. Hollenberg
1928-7-10
s.n.
Los Angeles
south part of Venice, south of Del Rey Palisades
Comment
SBBG38782
Abronia maritima
R. Moran
1941-3-4
675
Los Angeles
Little Harbor
5
Comment
RSA460954
Abronia pogonantha
N. C. Cooper
1949-4-19
3611
Los Angeles
Mojave Desert, Lancaster.
762
Comment
RSA585366
Abronia pogonantha
Tim S. Ross
1991-4-27
4960
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
RSA600668
Abronia pogonantha
C. Epling, Mrs. Epling
1937-6-16
s.n.
Los Angeles
1 mile east of Lancaster.
Comment
SD124789
Abronia umbellata
A. C. Sanders
1986-7-30
6816
Los Angeles
El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr. east of Vista Del Mar Blvd.
29
Comment
POM279675
Abronia umbellata
Arthur L. Cohen
1934-8-2
519
Los Angeles
Ocean Park, California.
Comment
RSA604521
Abronia umbellata
Sara L. Crockett, Sheila Schueller
1997-3-20
596
Los Angeles
NE corner of Ben Weston Beach, ca 100 m from Pacific Ocean
6
Comment
CAS-BOT-BC229296
Abronia villosa
W. I. Follett; E. B. Follett
1966-4-26
s.n.
Los Angeles
Calif. Hwy. 138, 4.7 miles east of Llano
Comment
CAS-BOT-BC229298
Abronia villosa
C. F. B.
1903-4-1
4125
Los Angeles
Anaheim
Comment
RSA0048568
Abronia villosa
Geo. R. Julian
1962-4-20
s.n.
Los Angeles
10 miles East of Pearblossom.
Comment
RSA682649
Acacia dealbata
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1037
Los Angeles
South side of mountains:West side of Brand Canyon just a short distance above the cemetery.
307
Comment
CAS-BOT-BC412575
Acanthoscyphus parishii var. parishii
R. F. Thorne; L. E. DeBuhr
1972-8-18
42257
Los Angeles
San Gabriel Mts., Angeles National Forest: ridge running E. from peak of Mt. Islip
2407
Comment
HSC87303
Acer macrophyllum
Steve Boyd, T. S. Elias
1987-4-14
2032
Los Angeles
San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora
Comment
LA49820
Acer macrophyllum
W. O. Griesel;
1936-6-18
s.n.
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon
Comment
CHSC98595
Acer negundo var. californicum
LeRoy Gross; Andrea E. Gutman, Sarah Gutman
2000-9-8
267
Los Angeles
Big Tujunga Wash/Verdugo Mountains: Tujunga Ponds.
335
Comment
JEPS20083
Achillea millefolium
Peter H. Raven with H. L. Wedberg
1957-6-15
10904
Los Angeles
in Latigo Canyon ((0.8 mi n of US 101A)); Santa Monica Mountains
Comment
RSA660107
Achnatherum coronatum
Orlando Mistretta
1992-6-12
568
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage).
Comment
UC1133072
Achnatherum occidentale subsp. californicum
H. S. Yates
1937-6-24
6598
Los Angeles
near Lake Arrowhead; Angeles National Forest, Redlands Quadrangle
Comment Read comments Jan 5 2012
CHSC99675
Achnatherum speciosum
LeRoy Gross
2005-5-3
2221
Los Angeles
Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.47336N, 117.86053W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T4N, 5N $9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.
1150
Comment
UCSB30476
Achnatherum speciosum
Jorgen, R.
1975-5-11
Los Angeles
Intersection Ave U-8 and Pearblossom Hwy, 2.0 mi E of Littlerock on CA Hwy 138
975
Comment
JEPS36729
Achyrachaena mollis
F. W. Peirson
1921-4-10
1363
Los Angeles
foot of San Dimas Canyon; San Gabriel Mts., San Dimas Canyon
426
Comment
SD51913
Achyrachaena mollis
Peter H. Raven
1962-5-9
17663
Los Angeles
San Clemente Island; near head of canyon at south end of Mosquito Cove.
320
Comment
CAS-BOT-BC204755
Acmispon argophyllus var. argenteus
R. M. Beauchamp
1967-1-27
110
Los Angeles
East of Wilson Cove area. San Clemente Island
Comment
CAS-BOT-BC204766
Acmispon argophyllus var. argenteus
Mrs. Brandegee
1889-5-1
s.n.
Los Angeles
Santa Catalina Isl.
Comment
CAS-BOT-BC204768
Acmispon argophyllus var. argenteus
H. E. McMinn
1924-7-25
1315
Los Angeles
Catalina Island
Comment
SBBG128426
Acmispon argophyllus var. argenteus
M. L. Hoefs, D. R. Hoefs, H Greene
1992-4-21
1821
Los Angeles
Cottonwood Cyn, SE of El Rancho Escondido
45
Comment
SBBG95676
Acmispon argophyllus var. argenteus
A. Liston, O. Mistretta, L. Rieseberg
1989-4-28
795 -10
Los Angeles
China Cyn, central branch
Comment
CAS-BOT-BC213407
Acmispon argophyllus var. argophyllus
Geo. B. Grant
1901-5-23
s.n.
Los Angeles
Mt. Lowe
Comment
SBBG132335
Acmispon maritimus
J. Savage, W. Fair, J. Lambert
2003-8-25
Bot 2 -2003
Los Angeles
San Clemente Island [near VC3 sandpile]
259
Comment
CATA1837
Acmispon micranthus
Denise Kraus
2000-4-27
16
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) On eastern side of large, obvious rocky outcrop which is on western fuel break road. At GHB Transect 15
381
Comment
SD186198
Acmispon micranthus
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25954
Los Angeles
Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River.
351
Comment
UCD168363
Acmispon procumbens var. procumbens
J. W. Barry
1980-4-1
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
CATA1707
Acmispon strigosus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1999-5-8
3027
Los Angeles
Santa Catalina Island: Lower Fern Canyon
195
Comment
SFV7989
Acmispon strigosus
T. Gordon, M. H. Grayum, K. Felt
1976-5-7
1355
Los Angeles
San Gabriel Mountains On hillside adjacent to lower Trail Canyon.
793
Comment
CAS-BOT-BC29201
Acourtia microcephala
John I. Carlson
1915-6-13
s.n.
Los Angeles
Avalon, Santa Catalina Island
Comment
CAS-BOT-BC29204
Acourtia microcephala
Carl Epling; Nesta Dunn
1931-5-30
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains
Comment
RSA600214
Acourtia microcephala
Steve Boyd, Lauren Raz
1997-5-28
9899
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
SD37578
Acourtia microcephala
Edith A. Purer
1931-5-8
Los Angeles
Griffith Park.
Comment
CAS-BOT-BC133185
Adenostoma fasciculatum
W. R. Dudley
1899-7-22
s.n.
Los Angeles
Mt. Lowe, San Gabriel Mts.
Comment
CAS-BOT-BC133191
Adenostoma fasciculatum
L. R. Abrams; I. L. Wiggins
1931-7-4
315
Los Angeles
White's Landing, Santa Catalina Island
Comment
LA34176
Adenostoma fasciculatum
Peter H. Raven; Henry J. Thompson
1959-5-3
14080
Los Angeles
SANTA MONICA MOUNTAINS, 0.6 mi E of Coldwater Canyon on Mulholland Drive.
365
Comment
RSA0115315
Adenostoma fasciculatum
R. G. Swinney
2010-5-25
12915
Los Angeles
San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA390572
Adenostoma fasciculatum
Howard Mullins
1931-4-19
s.n.
Los Angeles
Hillside chaparral, Flintridge
Comment
RSA0035032
Adenostoma fasciculatum
Paul Gripp
1951-5-11
s.n.
Los Angeles
Mulholland Drive, San Fernando Valley.
152
Comment
SEINET6190161
Adenostoma fasciculatum
G. B. Grant
1904-6-3
23
Los Angeles
Pasadena
Comment
RSA0110207
Adenostoma fasciculatum var. fasciculatum
Richard G. Swinney
2011-5-16
14735
Los Angeles
San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
LA103209
Adiantum capillus-veneris
Barry A. Prigge;
1985-6-14
6413
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site.
597
Comment
UCR220181
Adiantum capillus-veneris
R. G. Swinney, Jane Strong
2009-4-7
10306
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd.
1073
Comment
POM875
Adiantum capillus-veneris
M. M. Culter
1916-5-15
s.n.
Los Angeles
Claremont (cultivated)
Comment
CAS-BOT-BC65635
Adiantum jordanii
L. R. Abrams; I. L. Wiggins
1931-7-6
368
Los Angeles
Vicinity of Mosquito Harbor
Comment
LA200058
Adiantum jordanii
Lawrence L. Kiefer;
1966-5-14
2034
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak.
304
Comment
RSA599202
Adiantum jordanii
L. C. Wheeler
1968-3-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: Ravine extending west from West Debris Basin, Brown School for Girls.
396
Comment
UCR159700
Ageratina adenophora
Orlando Mistretta
1992-7-14
714
Los Angeles
Transverse Ranges, San Gabriel Mtns: Gold Canyon Trail, Tujunga Ranger District
614
Comment
CAS-BOT-BC29341
Ageratina adenophora
P. H. Raven
1959-3-6
13829
Los Angeles
Vavra Estate, West Los Angeles
Comment
CAS-BOT-BC29344
Ageratina adenophora
Louis C. Wheeler
1932-7-9
954
Los Angeles
Rogers Canyon, San Gabriel Mountains.
381
Comment
RSA729415
Ageratina occidentalis
R. G. Swinney
1998-10-3
7017
Los Angeles
San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge
2012
Comment
RSA748468
Agrostis
R. G. Swinney, Cody Clarke
2001-8-22
8082
Los Angeles
1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2305
Comment
CAS-BOT-BC139052
Agrostis pallens
Peter H. Raven; H. L. Wedberg
1957-6-15
10902
Los Angeles
In Latigo Canyon 0.8 mile north of U.S. 101A, Santa Monica Mountains.
Comment
POM602920
Agrostis pallens
L. C. Wheeler
1936-6-8
4130
Los Angeles
Bell-W Fork San Dimas Canyon divide, San Gabriel Mountains.
884
Comment
UC196656
Allium burlewii
Fred E. Burlew
June 1916
Los Angeles
near top of Mt. San Antonio; Mt. San Antonio
Comment
SD262149
Allium fimbriatum
R. G. Swinney
2014-4-24
16227
Los Angeles
San Gabriel Mountains/Mojave Desert: SE of Valyermo, Shoemaker Cyn, S-facing slope onsouth side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. (Valyermo 7.5'Q)
1244
Comment
LA33455
Allium haematochiton
Henry J. Thompson;
1959-3-27
1882
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi. E of peak.
701
Comment
RSA229213
Allium lacunosum var. davisiae
Robert F. Thorne, C. W. Tilforth
1971-6-30
40799
Los Angeles
San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek,1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
RSA330755
Allium monticola
Wayne E. Sawyer
1981-6-16
35
Los Angeles
San Gabriel Mountains, Angeles National Forest: Crest trail above Lily Spring, Ca. 0.25 mi. W of Mt. Hawkins.
2606
Comment
SDSU11540
Allium praecox
R. M. Beauchamp
1967-3-19
307
Los Angeles
San Clemente Island Growing on east rim of canyon south of Wilson Cove Pier.
Comment
UCR118527
Allium vineale
R. G. Swinney
1990-1
1594
Los Angeles
South Hills, Glendora. Annually disced fields north of the E end of Fawn Valley Road.
256
Comment
RSA702293
Allophyllum glutinosum
Scott D. White, Pam De Vries
2004-5-18
10433
Los Angeles
Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
RSA410090
Allophyllum glutinosum
Slocum
1949-6-10
4252
Los Angeles
Los Padres National Forest.
457
Comment
UCR218013
Alnus rhombifolia
A. C. Sanders, Dan S. Cooper
2010-8-5
38569
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
SBBG72673
Amaranthus albus
R. Hoffmann
1927-9-23
Los Angeles
near Chandler's cottage, Ridge Route (US Hwy 99)
Comment
UCR252899
Amaranthus albus
R. G. Swinney
2010-5-29
13395
Los Angeles
San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54
793
Comment
RSA0082904
Amaranthus blitoides
Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton
2015-5-30
3122
Los Angeles
Abalone Cove Reserve, Palos Verdes Nature Preserve. Along upper terrace overlooking the ocean.
39
Comment
RSA0053801
Amaranthus muricatus
A. C. Sanders, Lorraine Weller, Alejandra B. Martinez
2009-9-16
37183
Los Angeles
Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St.
33
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
RSA177888
Amblyopappus pusillus
R. F. Thorne, Percy C. Everett
1965-5-11
34647
Los Angeles
Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island.
107
Comment
RSA535332
Amblyopappus pusillus
Timothy S. Ross
1991-5-20
5348
Los Angeles
San Clemente Island: un-named knoll ca 5500 feet S of Wilson Cove Settlement; westernly slope 2500 ft NW of the 750' BM.
186
Comment
RSA535692
Amblyopappus pusillus
Timothy S. Ross
1991-5-22
5446
Los Angeles
San Clemente Island. Spray [point], W side of island about 5300 feet N of El Point. Coastal terrace.
9
Comment
HSC5654
Ambrosia acanthicarpa
W. M. Kinch
1954-9-30
24
Los Angeles
Padua Ave. N. Claremont; San Antonio Wash
335
Comment
RSA518250
Ambrosia acanthicarpa
A. C. Sanders
1987-12-4
7569
Los Angeles
El Segundo Dunes, immediately W of Los Angeles International Airport & Pershing Dr.
30
Comment
UC202357
Ambrosia acanthicarpa
H. M. Hall
1917-10-27
10579
Los Angeles
Lancaster Antelope Valley
Comment
UCD128871
Ambrosia acanthicarpa
Scott D. White
1997-11-5
6019
Los Angeles
Malibu Coast; mouth of Trancas Canyon, north of Pacific Coast Hightway.
7
Comment
UC557655
Ambrosia chamissonis
Nell Murbarger
1936-4-1
162
Los Angeles
San Clemente Island
Comment
UC75925
Ambrosia chamissonis
Geo. B. Grant
1901-1-1
482
Los Angeles
Redondo
Comment
LA31646
Ambrosia psilostachya
Peter H. Raven;
1959-11-7
14733
Los Angeles
182
Comment
UC1925831
Amelanchier utahensis
Larry Kelly and Dave Keil
1989-4-21
354
Los Angeles
Along Big Pine Highway
Comment
UCR124417
Amelanchier utahensis
B. C. Templeton
1932-5-31
5057
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
POM1906
Amorpha californica var. californica
O. W. Robinson
1916-4-7
s.n.
Los Angeles
Mtns above Claremont. (Johnson's Pasture)
Comment
SBBG98540
Amsinckia intermedia
T. Ross
1991-5-21
5425
Los Angeles
upper reaches of Box Cyn, SW side of island
365
Comment
UCR95329
Amsinckia menziesii
L. C. Wheeler
1967-4-30
9199
Los Angeles
San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch
396
Comment
POM368390
Amsinckia tessellata
N. C. Cooper
1949-4-19
3609
Los Angeles
Mojave Desert, Lancaster,
762
Comment
UCR255804
Amsinckia tessellata
R. G. Swinney
2010-5-12
12752
Los Angeles
San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
RSA660850
Anagallis arvensis
Darron David
1992-5-15
10
Los Angeles
[Hacienda] Heights, 1.2 miles west of the intersection of Colima Rd. and Haliburton Rd. Clementina Dr.
Comment
RSA736150
Anagallis arvensis
Rosemarie Zimmermann
1961-6-8
139
Los Angeles
Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest
610
Comment
CAS-BOT-BC400326
Anemopsis californica
Ynez Whilton Winblad
1937-6-26
s.n.
Los Angeles
Ridge Route, n. Los Angeles Co.
Comment
RSA747130
Anemopsis californica
R. G. Swinney
2008-6-9
8974
Los Angeles
mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office
1137
Comment
RSA624569
Anemopsis californica
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
San Andreas Rift Zone: Barrel Springs
877
Comment
RSA608934
Anthemis cotula
L. C. Wheeler
1931-5-6
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
CAS-BOT-BC84665
Anthemis cotula
J. Ewan
1931-7-31
4771
Los Angeles
Telegraph Road near Santa Fe Crossing, East Los Angeles
Comment
UCR51865
Anthriscus caucalis
Steve Boyd, T. Elias
1987-4-14
2046
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
RSA656189
Anthriscus caucalis
Joseph M. Keefe
1978-4-28
22835
Los Angeles
Verdugo Mountains; Henderson Canyon, Mesa Lila Fire Road, 1 Km west of El Lado Road, under Edison Power Line, La Crescenta.
488
Comment
SBBG83174
Antirrhinum coulterianum
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
JEPS6992
Antirrhinum coulterianum
Frank W. Peirson
1918-6-12
188
Los Angeles
Rubio Canyon foothills Rubio Canyon; San Gabriel Mountains
Comment
RSA425781
Antirrhinum coulterianum
R. S. Woglum
1930-4-23
s.n.
Los Angeles
southern slope of the San Gabriel Mountains, hills south of Glendora
Comment
CATA908
Antirrhinum nuttallianum subsp. subsessile
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-14
1749
Los Angeles
Santa Catalina Island: Hillside south of Ben Weston Beach
30
Comment
POM18239
Antirrhinum nuttallianum subsp. subsessile
Philip A. Munz
1923-4-11
6766
Los Angeles
Hay Ranch, San Clemente Island
Comment
RSA232825
Aphanisma blitoides
R. F. Thorne
1966-4-16
36044
Los Angeles
San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island
2
Comment
RSA714521
Aphanisma blitoides
A. C. Sanders
2005-4-8
29323
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
SD66896
Aphanisma blitoides
R. Mitchel Beauchamp
1967-3-17
240
Los Angeles
San Clemente Island, east of Wilson Cove
Comment
RSA187917
Apiastrum angustifolium
R. F. Thorne
1966-4-4
35752
Los Angeles
Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus
91
Comment
UCR168282
Apiastrum angustifolium
F. R. Fosberg
1931-3-31
S- 4428
Los Angeles
Channel Islands, Santa Catalina Island, Avalon
8
Comment
UC1870166
Arabidopsis thaliana
LeRoy Gross
2001-3-31
363
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road . The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east.
Comment
RSA776480
Arabis platysperma var. platysperma
Jane Tirrell
2011-7-25
LS- 36
Los Angeles
Along use trail from mile marker 66.36 on Highway 2 to Windy Gap.
2252
Comment
UCR150979
Arabis sparsiflora var. californica
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: NW slope of Smith Mountain, along Bear Creek Trail
1220
Comment
SEINET10532882
Araucaria bidwillii
David B. Dunn
1939-10-18
Dunn UMO 46543
Los Angeles
Tree growing along Sunset Blvd. near Beverly Hills Hotel.
213
Comment
SEINET10532884
Araucaria cunninghamii
David B. Dunn
1939-10-25
Dunn UMO 46545
Los Angeles
Cult. tree at Colorado Blvd. and Orange Dr., Pasadena, California.
Comment
RSA612293
Arbutus menziesii
L. C. Wheeler
1968-10-5
s.n.
Los Angeles
San Gabriel Mountains: Rincon Canyon at Pine Mt. Truck Trail.
731
Comment
UCR189705
Arceuthobium californicum
R. G. Swinney
1998-7-24
6575
Los Angeles
San Gabriel Mtns., west-facing slope of Pine Mountain, c. 1/2 mile south of Fish Fork Trail crossing of Pine Mtn. Ridge
2043
Comment
RSA629079
Arctostaphylos
T. S. Ross, Steve Boyd
1994-6-23
8034
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
CAS-BOT-BC23867
Arctostaphylos catalinae
E. R. Blakley
1963-4-10
5582
Los Angeles
Santa Catalina Island, NE side of Black Jack Mt., junction of Whites Landing and Airport raod.
365
Comment
CHSC90067
Arctostaphylos glandulosa
D. G. Miller III
2001-5-21
Los Angeles
UCLA Student Ranch in the Santa Monica Mts.
Comment
RSA517113
Arctostaphylos glandulosa subsp. glaucomollis
T. S. Ross
1990-5-14
2468
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1049
Comment
CAS-BOT-BC23062
Arctostaphylos glandulosa subsp. mollis
Mrs. Joseph Clemens
1922-5-30
s.n.
Los Angeles
Mt. Love
Comment
LA42399
Arctostaphylos glandulosa subsp. mollis
Carl Epling;
1930-3-8
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
CAS-BOT-BC39302
Arctostaphylos glauca
Alice Eastwood
1919-5-29
8985
Los Angeles
San Gabriel Canyon
Comment
RSA631481
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15972
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631522
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15658
Los Angeles
Angeles Forest Highway, 1 km north of Big Tujunga Canyon turnoff.
1050
Comment
RSA631536
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16013
Los Angeles
Whitaker Peak, northwestern San Gabriel Mountains.
Comment
RSA631538
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-27
15763
Los Angeles
Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road.
1000
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
UCSB9356
Arctostaphylos glauca
Lloyd, Robert
1959-3-24
Los Angeles
Oak Flats Fire Station, ten miles north of Castaic, Calif. on Highway (Fed) 99; Tehachapi Mt. Range; Pacific Ocean drainage area
822
Comment
RSA634934
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20238
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA635275
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20638
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
SBBG121869
Arenaria macradenia var. arcuifolia
A. Parikh, N. Gale
2005-5-17
770
Los Angeles
2.4 km S of California Aqueduct, 4.8 km W of St Hwy 14, N Sierra Pelona
1035
Comment
RSA791805
Argyranthemum foeniculaceum
R. E. Riefner Jr.
2011-8-19
11 -103
Los Angeles
Palos Verdes Peninsula, Malaga Cove, north ca. 0.2 miles from Paseo del Mar St. at Palos Verdes Dr. West.
90
Comment
UC1215219
Artemisia californica
Peter H. Raven
1962-7-10
17966
Los Angeles
on rocky walls in upper reaches of Cave Canyon (large canyon draining sw from Thirst); San Clemente Island
Comment
UC29661
Artemisia californica
J. H. Barber
1897-9-19
284
Los Angeles
Santa Monica Exp't Station
Comment
RSA626045
Artemisia douglasiana
Scott D. White
1994-7-14
2252
Los Angeles
San Dimas Canyon; along San Dimas Canyon Road.
396
Comment
RSA48852
Artemisia tridentata subsp. parishii
J. C. Roos
1949-11-24
4699
Los Angeles
8 or 9 miles W of Lancaster.
732
Comment
UCR158441
Artemisia tridentata subsp. parishii
David Charlton
1991-6-6
5646 D
Los Angeles
Western Mojave Desert, Edwards Air Force Base, South Track Well Field, 0.25 mi. north of water tank on unpaved road
701
Comment
CAS-BOT-BC97336
Artemisia tridentata subsp. tridentata
C. B. Wolf
1931-10-23
2493
Los Angeles
Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mts.
1828
Comment
UCR240025
Artemisia tridentata var. parishii
R. G. Swinney
2009-11-13
11599
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd.
909
Comment
POM123195
Arthrocnemum subterminale
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
SBBG131550
Arundo donax
S. A. Junak
1999-7-16
SCa 1060
Los Angeles
ca. 0.1 mi inland from mouth of Cottonwood Cyn, N side of cyn
7
Comment
UC1584912
Asclepias californica
Tim Ross, Steve Boyd
1991-7-24
5640
Los Angeles
nne slope Grantite Mountain; Granite Mountain, Pacifico Mountain USGS 7.5' quadrangle
1901
Comment
UCR47378
Asclepias californica
David Charlton
1986-6-15
263
Los Angeles
San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood
2256
Comment
SD69727
Aspidotis californica
Robert F. Thorne
1966-4-28
36211
Los Angeles
Santa Catalina Island, Pebbly Beach Canyon, on talus from mine shaft above upper end of Renton Mine road
274
Comment
UC1063755
Aspidotis californica
Jerome S. Horton
1936-4-2
266
Los Angeles
trail to flumes San Dimas Canyon; Pomona Quadrangle, San Dimas Watershed
609
Comment
UC42404
Aspidotis californica
O. D. Allen
1884-9-29
8
Los Angeles
at base of San Gabriel Mts Little Santa Anita Canyon; San Gabriel Mts
Comment
RSA0011736
Asplenium vespertinum
F. W. Peirson
1919-12-28
1520
Los Angeles
Middle Eaton Canyon, south face of San Gabriel Mts.
610
Comment
RSA608442
Aster greatae
L. C. Wheeler
1932-9-30
1414
Los Angeles
1/4 mi. below falls, Fish Canyon, San Gabriel Mts.
335
Comment
LA31684
Aster subulatus var. ligulatus
Henry J. Thompson;
1959-11-23
3004
Los Angeles
SANTA MONICA MOUNTAINS, Franklin Canyon, Lower Franklin Canyon Reservoir, NE shore.
167
Comment
RSA417653
Aster subulatus var. ligulatus
H. L. Bauer
1929-09
379
Los Angeles
Long Beach
30
Comment
RSA496675
Astragalus didymocarpus var. didymocarpus
A. C. Sanders, E. J. Lawlor
1988-4-3
7757
Los Angeles
SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway.
1280
Comment
RSA226012
Astragalus douglasii var. douglasii
R. F. Thorne, C. W. Tilforth
1971-6-29
40668 a
Los Angeles
San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest & Mt. Emma Roads
1128
Comment
RSA641083
Astragalus douglasii var. douglasii
Orlando Mistretta
1994-8-4
1453 a
Los Angeles
Horse Canyon shooting area.
Comment
RSA415510
Astragalus gambelianus
M. B. Dunkle
1930-3-30
2152
Los Angeles
Santa Catalina Island, Moonstone Beach.
Comment
RSA599466
Astragalus gambelianus
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9485
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
CAS-BOT-BC187069
Astragalus lentiginosus
H. M. Hall
1899-6-1
s.n.
Los Angeles
Swarthout Canon [Canyon], San Antonio Mt.
Comment
POM128983
Astragalus trichopodus
F. M. Reed
1909-7-2
2808
Los Angeles
Pebbly Beach Road, Santa Catalina Island
15
Comment
SD234387
Astragalus trichopodus
A. C. Sanders
2003-6-20
27000
Los Angeles
Western Transverse Range / Santa Clara River Watershed: Off-haul Canyon between San Martinez Grand Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur.
305
Comment
UC917870
Astragalus trichopodus
Frank W. Gould
1944-3-26
2181
Los Angeles
Palos Verde Hills near Walteria; Palos Verde Hills near Walteria
Comment
RSA2567
Astragalus trichopodus
P. A. Munz
1918-4-30
2095
Los Angeles
South Hills, Pomona
Comment
RSA526480
Astragalus trichopodus
T. S. Ross
1991-2-24
4320
Los Angeles
Whittier Hills (Puente Hills, pro parte).
293
Comment
CAS-BOT-BC194037
Astragalus trichopodus var. lonchus
Marcus E. Jones
1903-5-15
s.n.
Los Angeles
Catalina Island
30
Comment
CAS-BOT-BC194042
Astragalus trichopodus var. lonchus
Peter H. Raven
1962-5-20
17782
Los Angeles
Airport Road on main ridge about 0.5 miles west of Middle Ranch turn-off, Santa Catalina Island
Comment
RSA156059
Astragalus trichopodus var. lonchus
P. H. Raven
1962-5-20
17794
Los Angeles
Santa Catalina Island, Middle Canyon 2.9 miles above the Ranch.
244
Comment
JEPS85141
Astragalus trichopodus var. phoxus
Roy E. Buck, Rexford Palmer
1989-4-27
1219
Los Angeles
7 air km nw Castaic (ca 2.8 air km se of Townsend Peak summit, betwn lanes of Interstate 5 near nw end of crossover section, +/- on ridge btwn Violin Canyon & cyn to ne); se of Townsend Peak summit, nw of Castaic
640
Comment
RSA169147
Astragalus trichopodus var. phoxus
E. C. Twisselmann
1964-6-10
9624
Los Angeles
Old highway 101, 0.5 miles NW of Gorman.
1189
Comment
SD113696
Astragalus trichopodus var. phoxus
Darley F. Howe
1947-5-3
1551
Los Angeles
Mint Canyon, Mohave Desert
Comment
RSA187741
Atriplex californica
R. F. Thorne
1966-4-5
35837
Los Angeles
Santa Catalina Island, along stream in Cottonwood Canyon
107
Comment
RSA188193
Atriplex californica
R. F. Thorne, P. Everett
1965-6-23
34398
Los Angeles
Santa Catalina Island. Ben Weston Beach, W side of island. On rocky bluff on south side of beach.
Comment
UC110271
Atriplex californica
Katharine Brandegee
1893-10-15
Los Angeles
Redondo
Comment
UCR272742
Atriplex californica
M. B. Dunkle
1939-4-5
7275
Los Angeles
Channel Islands, San Clemente Island, China Point
30
Comment
SEINET3930637
Atriplex canescens
Grant D. Brown
1950-3-31
529
Los Angeles
2 miles S. of Caswell on highway #99.; 0
Comment
UC472165
Atriplex canescens
J. Ewan
1931-11-11
5298
Los Angeles
Del Valle , Del Valle (Santa Clara River Valley)
Comment
UC7056
Atriplex canescens
J. Burtt Davy
May 9 1896-May 24 1896
2286
Los Angeles
Lancaster Antelope Valley, Lancaster
Comment
POM278671
Atriplex canescens subsp. canescens
Grant D. Brown
1949-11-7
423
Los Angeles
6 mi. W of Jackson Lake on Big Pines-Valyermo Road
1706
Comment
UCR146258
Atriplex glauca
Steve Boyd, Lauren Raz
1997-3-4
9156
Los Angeles
Liebre Mountains region, Southern base of the Sierra Pelona Ridge, Crown valley just NW of Governor Mine, c. 0.8 mi N of Sierra Hwy along Crown Valley Road
988
Comment
CLARK-A1528-2536
Atriplex lentiformis subsp. breweri
John C. Roos
1942-9-12
1724
Los Angeles
Santa Monica
15
Comment
SBBG12209
Atriplex leucophylla
E. R. Blakley
1961-9-23
4731
Los Angeles
base of Ballast Pt
Comment
POM279020
Atriplex nummularia
Grant D. Brown
1945-11-24
445
Los Angeles
Playa del Rey.
30
Comment
SEINET3860089
Atriplex suberecta
R. G. Swinney
2009-3-16
10128
Los Angeles
San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, 400 m NW of River Bike Path parking lot at Hwy 39.; 0
227
Comment
UCR238072
Atriplex suberecta
Mark A. Elvin, M. S. Enright
2002-7-22
2110
Los Angeles
Western Transverse Range, Newhall Ranch, Salt Creek
305
Comment
RSA385381
Avena barbata
Edith A. Purer, Freda Detmers
1931-3-25
s.n.
Los Angeles
Near Torrance.
Comment
LA201805
Avena fatua
Arthur C. Gibson;
2001-4-20
4257
Los Angeles
Comment
SEINET10868752
Avena fatua
Amelia F. Eby
Eby s.n.
Los Angeles
Comment
CAS-BOT-BC53696
Azolla filiculoides
Peter Raven
1962-5-22
17853
Los Angeles
Channel Islands, Santa Catalina Island - Middle Creek about 1 mile below Ranch.
Comment
UC812938
Azolla filiculoides
P. A. Munz
May 1921
4554
Los Angeles
hills s of San Dimas
Comment
RSA418216
Baccharis douglasii
H. L. Bauer
1929-09
376
Los Angeles
Long Beach
30
Comment
CAS-BOT-BC98159
Baccharis salicifolia
Peter H. Raven
1957-9-21
11348
Los Angeles
Pacific Palisades, along ocean cliffs
Comment
OBI16946
Baccharis salicifolia
Unknown
1960-3-29
Los Angeles
Chatsworth lakeside
274
Comment
POM350359
Baccharis salicifolia
Howard Mullins
1931-3-7
s.n.
Los Angeles
one mile above Switzer's landing
Comment
RSA178082
Baccharis salicifolia
R. F. Thorne, J. Henrickson
1963-5-5
32312
Los Angeles
Upper part of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont.
518
Comment
RSA652693
Baccharis salicifolia
Phillip Robinson
1991-5-9
348
Los Angeles
Sycamore Canyon 0.25 miles south of Beverly Blvd & Workman Mill Road. 0.75 miles east of Workman Mill Rd on trail into canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy.]
Comment
RSA657209
Baccharis salicifolia
Joseph M. Keefe
2001-1-19
30995 a
Los Angeles
Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040.
384
Comment
UCD129482
Baccharis salicifolia subsp. salicifolia
Peter H. Raven
1959-2-15
13921
Los Angeles
Santa Monica Mountains. Beverly Glen Boulevard 2.6 miles north of Sunset Boulevard.
213
Comment
CATA3170
Bassia hyssopifolia
Amy Catalano
2016-8-25
151
Los Angeles
Santa Catalina Island: Pebbly Beach Road, along concrete between road and ocean shoreline
5
Comment
OBI6014
Berberis nevinii
Carl B. Wolf
1927-1
Los Angeles
Comment
RSA188924
Beta macrocarpa
R. F. Thorne, P. C. Everett
1965-6-23
34953
Los Angeles
Santa Catalina Island. Ben Weston Beach, west side of island.
Comment
CDA10521
Bidens laevis
J. B. Cook, C. Siebe
1960-7-1
Los Angeles
West side of Rosemead, just opposite weir on Legg Lake.
0
Comment
CAS-BOT-BC101988
Bidens pilosa
David D. Keck
1932-10-10
1947
Los Angeles
South Pasadena
Comment
UC905456
Bloomeria crocea
Ira W. Clokey, B. Templeton
1929-5-1
4543
Los Angeles
Mandeville Canyon Santa Monica Mountains (ridge)
500
Comment
POM308892
Bloomeria crocea
Kay H. Beach
1942-5-29
626
Los Angeles
Near water tank above the San Dimas SRE. San Dimas Experimental Forest, U.S. Forest Dept.
Comment
RSA659577
Bloomeria crocea var. crocea
Brian McColgan
1988-5-14
14
Los Angeles
1 mile N of Padua on Mt. Blady Rd.
Comment
RSA0128742
Boechera californica
Robert M. Perkins
1937-4-2
310
Los Angeles
San Gabriel Canyon.
Comment
RSA0128767
Boechera californica
R. F. Thorne, R. Carolin, Christopher Davidson
1967-3-23
41613
Los Angeles
San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook.
1067
Comment
RSA0128796
Boechera californica
Orlando Mistretta, Christine Mistretta
2008-4-17
2478
Los Angeles
Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1301
Comment
RSA643404
Boechera californica
Orlando Mistretta
1993-5-20
842
Los Angeles
Glendora Mountain Road, west of Cow Canyon Saddle.
1368
Comment
LA204237
Boechera pulchra
O. A. Plunkett;
1926-4-13
sn
Los Angeles
San Gabriel Mountains, Devil's Punch Bowl, Little Rock
Comment
RSA0129392
Boechera xylopoda
R. G. Swinney
1998-6-12
6961
Los Angeles
San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek.
1378
Comment
LA34164
Bolboschoenus robustus
Peter H. Raven;
1959-9-6
14372
Los Angeles
6
Comment
UCD169667
Bolboschoenus robustus
Louis C. Wheeler
1967-9-18
s.n.
Los Angeles
Los Angeles River at Los Feliz Blvd.
116
Comment
CDA30839
Bothriochloa barbinodis
M. O'Brien
2010-8-26
MOB 10 -03
Los Angeles
South Coast; El Pescador State Beach.
0
Comment
RSA6056
Bothriochloa barbinodis
C. B. Wolf
1932-10-3
4206
Los Angeles
Santa Catalina Island: road to Renton Mine about 1 mile from junction with Wirgley Drive.
305
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
UC1870168
Bowlesia incana
LeRoy Gross
2001-5-6
385
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley
Comment
POM19218
Bowlesia incana
P. A. Munz
1923-4-9
6643
Los Angeles
San Clemente Island.
Comment
RSA526063
Bowlesia incana
Steve Boyd, Tim Ross, L. Arnseth
1990-4-6
4162
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
CATA1081
Brachypodium distachyon
Mark L. Hoefs
1995-5-16
2031
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
UCR108416
Brassica geniculata
Jeanne Gural, V. Soza
1997-3-26
17
Los Angeles
Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard
412
Comment
RSA0042799
Brassica nigra
Elwood Fordham
1951-3-15
s.n.
Los Angeles
Topanga, Max Silvernale's.
274
Comment
RSA162716
Brassica rapa
J. D. Olmsted
1958-5-8
127
Los Angeles
Along San Antonio Creek in Balnchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County
366
Comment
RSA482916
Brassica rapa
Jennie Alberts
1884-5-3
s.n.
Los Angeles
University Campus, West Los Angeles.
Comment
RSA482918
Brassica rapa
F. R. Fosberg
1930-6-26
S- 3077
Los Angeles
Lower Ballona Creek
5
Comment
CAS-BOT-BC100421
Brickellia californica
F. Grinnell Jr.
1917-9-2
s.n.
Los Angeles
Pine Flat near Mt. Islip, San Gabriel Mountains
Comment
RSA188162
Brickellia californica
R. F. Thorne
1966-4-5
35815
Los Angeles
Santa Catalina Island. Along small stream in Middle Ranch Canyon below Stage Station SW of Eagles Nest.
76
Comment
UC73939
Brickellia californica
J. Q. Adams
1905-1-1
20
Los Angeles
Soldiers' Home
Comment
UCR70777
Brickellia nevinii
Anstruther Davidson
1912-1
2911
Los Angeles
Hollywood Hills
Comment
RSA3606
Brodiaea jolonensis
Carl B. Wolf
1932-5-13
3623
Los Angeles
Santa Catalina Island. 3.5 mi (by road) from Avalon on way to Isthmus.
365
Comment
SBBG109034
Brodiaea kinkiensis
S. A. Junak
1996-5-30
SCl 554
Los Angeles
Twin Dams Cyn, ca. 0.8 mi NE of Camera Pad Boulder 1
381
Comment
SD66872
Brodiaea kinkiensis
R. Mitchel Beauchamp
1967-6-3
548
Los Angeles
In field southeast of Lemon Tank, San Clemente Island.
Comment
CAS-BOT-BC149343
Bromus arizonicus
John Thomas Howell
1956-3-21
31124
Los Angeles
Foothill Boulevard and Williams Street, west of Claremont.
Comment
CAS-BOT-BC221626
Bromus carinatus
R. G. Swinney
2009-6-3
11034
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
RSA0103371
Bromus carinatus
R. G. Swinney
2011-5-19
14760
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Milley's Apple Orchard'?
912
Comment
UCR277073
Bromus carinatus
R. G. Swinney
2011-6-7
15105
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
POM222506
Bromus carinatus var. carinatus
L. C. Wheeler
1936-5-6
4099
Los Angeles
Edge of San Gabriel Mountains, 0.5 mile E Liveoak Canyon
419
Comment
RSA579431
Bromus carinatus var. carinatus
Timothy S. Ross
1994-5-31
7962
Los Angeles
Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit.
2085
Comment
RSA641521
Bromus carinatus var. carinatus
L. C. Wheeler
1967-9-5
10691
Los Angeles
Lupine Campground, Prairie Fork; T3N R8W S24
1982
Comment
SEINET943644
Bromus carinatus var. carinatus
Steve Boyd, Walter Appleby
1993-1
8164
Los Angeles
Western San Gabriel Mountains, N. of Sylmar and S. of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along ridgeline on western side of Loop Canyon; Rancho Santa Ana Botanic Garden
792
Comment
UC934048
Bromus carinatus var. carinatus
H. L. Cogswell
1951-5-8
97 b
Los Angeles
2/3 mi n of San Dimas Foothill Co. Park (base of San Gabriel Mountains, plot 2); San Gabriel Mountains
Comment
CHSC8366
Bromus diandrus
Edward L. Smith
1957-5-7
53
Los Angeles
At Pomona College, Claremont.
365
Comment
RSA0087238
Bromus diandrus
R. G. Swinney
2010-4-28
12381
Los Angeles
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
RSA747398
Bromus diandrus
R. G. Swinney
2008-6-9
8958
Los Angeles
San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
RSA787203
Bromus diandrus
J. D. Olmsted
1962-4-30
415 -B
Los Angeles
1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls
457
Comment
SBBG56612
Bromus diandrus
R. Hoffmann
1929-4-26
Los Angeles
near Camulos
Comment
UC1131141
Bromus diandrus
A. D. Gifford
1935-4-30
641
Los Angeles
6 mi wsw of Manzana
1005
Comment
POM363867
Bromus hordeaceus
Dayton, Miss Dayton
1925-4-15
s.n.
Los Angeles
Baldwin Hills 1 mile E of Culver City.
Comment
POM363870
Bromus hordeaceus
H. L. Bauer
1931-4-1
sn.
Los Angeles
Santa Suzana Pass. [Santa Susana]
Comment
LA13834
Bromus madritensis subsp. rubens
Marjorie Bowler;
1937-10-27
82
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus. West of women's P.H. field.
Comment
LA33359
Bromus madritensis subsp. rubens
Peter H. Raven; Henry J. Thompson
1959-5-5
14147
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1).
Comment
SBBG80213
Bromus maritimus
F. R. Fosberg
1931-4-3
4484
Los Angeles
Pebbly Beach, just above beach near rock crusher
Comment Read comments May 19 2014
SBBG44381
Bromus rubens
G. Sphon, D. Hearn
-May-1956
23
Los Angeles
Black Butte
Comment
UCR272360
Bromus tectorum
R. G. Swinney
2011-6-20
15225
Los Angeles
San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1573
Comment
SEINET239043
Bromus trinii
A. C. Sanders, D. Maueg; K. D. Jones
1998-6-22
21990
Los Angeles
San Gabriel Mountains; Soledad Pass area at north foot of mtns. ca. 5 miles SW of Palmdale along SCE Mesa-Vincent Subs
1000
Comment
RSA653686
Calandrinia breweri
Valerie L. Soza, Laura Moore
2000-5-10
870
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''.
518
Comment
RSA232801
Calandrinia ciliata
R. F. Thorne
1966-4-16
36072 a
Los Angeles
San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island.
183
Comment
SD69024
Callitriche marginata
Robert F. Thorne, D. Propst
1968-5-29
37697
Los Angeles
Santa Catalina Island, margin of south end of Hay Press Reservoir.
405
Comment
CAS-BOT-BC487468
Calochortus albus
Joseph Andorfer Ewan
1933-7-4
7860
Los Angeles
E Fork Santa Anita Canyon; San Gabriel Mts.
1066
Comment
POM246473
Calochortus catalinae
F. R. Fosberg
1931-4-2
S 4456
Los Angeles
Santa Catalina Island: Divide between Hamilton and Descanso Canyons.
200
Comment
UCR155127
Calochortus clavatus
A. C. Sanders
2005-5-5
29923
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum
701
Comment
RSA0114766
Calochortus clavatus var. gracilis
Anuja Parikh, Nathan Gale
2003-4-19
1741
Los Angeles
WTR, N of Santa Clara River, 1 km E of intersection of Bouquet Canyon Road and Newhall Ranch Road.
405
Comment
RSA627539
Calochortus clavatus var. gracilis
Sandy Leatherman, Brian Daniels
1998-5-8
3
Los Angeles
Santa Monica Mountains: S of Woolsey Canyon Road, down the existing dirt road.
366
Comment
RSA70526
Calochortus invenustus
Frank W. Peirson
1922-7-5
3188
Los Angeles
Mountain north of Big Pines
2286
Comment
UC1601656
Calochortus invenustus
I. M. Johnston
1917-7-4
1397
Los Angeles
s slope Baldy; San Antonio Mountains
2286
Comment
UC1134464
Calochortus kennedyi
A. D. Gifford
1935-5-14
715
Los Angeles
3 1/2 mi e of Manzana; California Forest Experiment Station
975
Comment
RSA706433
Calochortus palmeri var. palmeri
LeRoy Gross
2005-6-23
2375
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. Near 34.37623N, 117.98289W. Juniper Hills 7.5 Quad.
1580
Comment
UCR281597
Calochortus plummerae
R. G. Swinney
2014-6-5
16698
Los Angeles
San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway
561
Comment
RSA678119
Calochortus splendens
Valerie L. Soza, LeRoy Gross
2001-5-22
1236
Los Angeles
Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat.
686
Comment
CAS-BOT-BC132519
Calochortus striatus
James L. Reveal
1988-5-17
6796
Los Angeles
Antelope Valley, along G Street 0.2 mile east of G Street on the south side of the highway and General W.J. Fox Airport, about 5.5 air miles west-northwest of Lancaster
731
Comment
RSA23636
Calochortus striatus
Theodore Payne
1939-5-19
9504
Los Angeles
West Mojave Desert, Antelope Valley, Lancaster.
762
Comment
SFV20976
Calochortus venustus
L. Gross, V. Soza
2003-5-15
921
Los Angeles
Verdugo Mountains Northwest side of mountains. Crestline Drive (fire road) just north of 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland.
518
Comment
RSA710182
Calycoseris parryi
LeRoy Gross
2005-5-3
2218
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
UCR270897
Calyptridium monandrum
R. G. Swinney
2011-4-20
14430
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
RSA158256
Calystegia macrostegia subsp. amplissima
P. H. Raven
1962-7-12
18030
Los Angeles
Northwest Harbor, San Clemente Island
15
Comment
UCR231071
Calystegia macrostegia subsp. arida
Dan S. Cooper
2011-9-19
s.n.
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Dr. adjacent to Forest Lawn Cemetery
159
Comment
UCR280767
Calystegia macrostegia subsp. arida
R. G. Swinney
2014-5-19
16565
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
SBBG131747
Calystegia macrostegia subsp. cyclostegia
S. A. Junak
1999-4-23
SCa 856
Los Angeles
S side of island, W facing ridgetop, below Triangulation Point "Granite"
341
Comment
HSC6378
Calystegia macrostegia subsp. intermedia
David Porter
1965-4-22
Los Angeles
0.5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns.
412
Comment
RSA394913
Calystegia macrostegia subsp. intermedia
Fordyce Grinnell Jr.
1910-04
s.n.
Los Angeles
San Rafael Hills, Pasadena
Comment
SBBG119347
Calystegia macrostegia subsp. intermedia
V. Soza with L. Gross
2001-5-14
1211
Los Angeles
above Santa Anita Cyn, ca. 0.5 mi WNW of the Santa Anita Dam; T1N R11W S10, W/2, NW/4, SW/4
762
Comment
UC1871229
Calystegia macrostegia subsp. intermedia
T. S. Ross, Walter Appleby
1993-5-19
7177
Los Angeles
Transverse Ranges: San Gabriel Mtns region; Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando 7.5' USGS quad; R15W T3N, NE/4 SW/4 SW/4 NW/4 sect. 15; ca 2,640 ft. elevation.
804
Comment
RSA722323
Calystegia malacophylla subsp. pedicellata
Marcus E. Jones
1926-6-7
s.n.
Los Angeles
South of Lebec, Liebre Mountains.
Comment
RSA0011530
Calystegia occidentalis subsp. fulcrata
Orlando Mistretta, Christine Mistretta
2011-6-23
5730
Los Angeles
San Gabriel Mountains: Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
JEPS31639
Calystegia peirsonii
F. W. Peirson
1927-5-21
7301
Los Angeles
Rock Creek , Rock Creek (San Gabriel Range)
1524
Comment
CAS-BOT-BC215911
Calystegia peirsonii
Timothy S. Ross; Steve Boyd
1994-5-24
7851
Los Angeles
North slopes draining toward Elizabeth Lake, south slopes toward Green Valley, Northeast summit of Grass Mountain, Liebre Mountains
1389
Comment
RSA394834A
Calystegia soldanella
E. A. Purer
1931-8-4
14528
Los Angeles
Hollywood by the sea.
Comment Read comments Jul 18 2012
UCR126583
Camissonia bistorta
A. C. Sanders
2003-5-22
26825
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
RSA225715
Camissonia californica
Robert F. Thorne, A. C. Gibson
1971-5-22
39705
Los Angeles
San Gabriel Mountains: Near mouth of Fish Canyon.
244
Comment
RSA466150
Camissonia californica
L. E. Hoffman
1934-5-13
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest. [San Gabriel Mountains.]
Comment
RSA144784
Camissonia campestris subsp. campestris
E. G. Linsley, J. W. McSwain
1960-5-3
60 -41
Los Angeles
Along state Highway 138, 0.5 miles east of Gorman-Lancaster junction.
Comment
RSA23597
Camissonia campestris subsp. campestris
R. S. Woglum
1932-4-9
s.n.
Los Angeles
Mojave Desert: Palmdale.
Comment
RSA614332
Camissonia campestris subsp. campestris
Louis C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: Kentucky Springs County Park.
Comment
SBBG17255
Camissonia campestris subsp. campestris
K. A. Wilson
1962-5-12
1267
Los Angeles
Antelope Valley, 2 mi W of Littlerock on Hwy 138
Comment
UCR233752
Camissonia cheiranthifolia
Jeremiah George
2012-3-12
s.n.
Los Angeles
South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue
11
Comment
RSA454039
Camissonia cheiranthifolia subsp. suffruticosa
T. S. Clare
1929-2-15
s.n.
Los Angeles
El Segundo.
Comment Read comments Feb 25 2017
UCR79375
Camissonia confusa
Steve Boyd, Orlando Mistretta
1993-5-18
8149
Los Angeles
W San Gabriel Mtns, N of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Upper Sombrero Canyon, just below western end of Sombrero Road (36N4)
915
Comment
VVC3370
Camissonia contorta
Tim Thomas
1973-4-24
11
Los Angeles
Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek
290
Comment Read comments Jun 24 2020
RSA659807
Camissonia guadalupensis subsp. clementina
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-4
103
Los Angeles
San Clemente Island.
Comment
RSA547429
Camissonia hirtella
Tim S. Ross
1992-5-17
6355
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; 166 degrees SSE, ca 370m distant from the mouth of Shoemaker Canyon
637
Comment
RSA748331
Camissonia hirtella
Justin M. Wood
2009-6-1
782
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
UCR189852
Camissonia hirtella
R. G. Swinney
1998-7-27
6507
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment
RSA612280
Camissonia micrantha
Louis C. Wheeler
1934-4-22
2536
Los Angeles
W side 'Big Santa Anita Canyon, San Gabriel Mts.
488
Comment
UCR206508
Camissonia micrantha
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36945
Los Angeles
San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines
91
Comment
POM126851
Camissonia pallida subsp. pallida
Jos. Burtt Davy
1896-05
2529
Los Angeles
Antelope Valley.
Comment
RSA590916
Camissonia pallida subsp. pallida
Orlando Mistretta
1994-4-12
1006
Los Angeles
San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir.
1006
Comment
UCR264439
Camissonia palmeri
John F. Green
2008-3-26
308- 04
Los Angeles
Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport
762
Comment
SBBG60517
Camissonia strigulosa
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
SEINET2054746
Camissonia strigulosa
George K. 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
UCR270947
Camissoniopsis
R. G. Swinney, Cody Clarke and Veronica Pallan
2011-4-5
14326
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
OBI70945
Camissoniopsis bistorta
Steve Boyd, Lauren Raz
1997-3-25
9271
Los Angeles
Liebre Mts Region. Knapp Ranch area at upper end of Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre Mtn, flats and slopes just NE of ranch compound
1061
Comment
RSA0113487
Camissoniopsis micrantha
Lyman Benson
1945-5-11
11691
Los Angeles
Canyon below Johnson's Pasture, Claremont. Mt. Range: San Gabriel.
548
Comment
PASA445
Canbya candida
Frank W. Peirson
1926-4-26
Los Angeles
6 miles west of Rock Creek (old road). Mohave desert
Comment
RSA530916
Cannabis sativa
Walter Kelley
1971-5-26
4
Los Angeles
In Stunt Canyon. Santa Monica Mountains.
Comment
POM214457
Cardamine oligosperma
L. C. Wheeler
1934-3-23
2464
Los Angeles
San Dimas Canyon, San Gabriel Mts.
427
Comment
RSA441720
Cardionema ramosissimum
Anstruther Davidson
1916-6-1
s.n.
Los Angeles
Santa Monica Mountains.
Comment
CDA6906
Carduus tenuiflorus
George Garrettson
1955-4-29
s.n.
Los Angeles
Dudley Philips Ranch (Superior Dairy pasture) near Masonic Home, Covina.
0
Comment
UCR204283
Carex
R. G. Swinney
2001-9-16
8169
Los Angeles
San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake
2207
Comment Read comments Sep 12 2018
RSA0065711
Carex alma
Justin M. Wood
2011-7-7
4339
Los Angeles
San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir.
999
Comment
RSA225666
Carex alma
Robert F. Thorne
1971-5-22
39721
Los Angeles
San Gabriel Mountains: Near mouth of Fish Canyon.
244
Comment
UC822622
Carex alma
Bryan
1929-7-4
Los Angeles
Switzer's Camp Arroyo Secco
975
Comment
SEINET7549338
Carex alma
Louis C. Wheeler
1967-7-30
10266
Los Angeles
San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground.
1006
Comment
UCR190102
Carex athrostachya
R. G. Swinney
1998-9-7
6938
Los Angeles
San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
RSA191154
Carex fracta
Robert F. Thorne, M. Z. Thorne
1967-7-19
37195
Los Angeles
San Gabriel Mountains.
1981
Comment
RSA229080
Carex heteroneura var. heteroneura
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38894
Los Angeles
1.3 mi SE of Dawson Saddle
2332
Comment
RSA0105019
Carex leptopoda
R. G. Swinney
2011-6-22
15275
Los Angeles
San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy.
1598
Comment
POM47657
Carex multicaulis
F. W. Peirson
1924-5-27
4626
Los Angeles
north slope of Strawberry Peak, San Bernardino Mts.
1524
Comment
RSA730084
Carex pellita
R. G. Swinney, D. W. Larson
1999-5-29
7236
Los Angeles
lower East Fork San Dimas Canyon.
573
Comment Read comments Sep 30 2018
UC212035
Carex pellita
I. Johnston
1917-5-13
Los Angeles
ditch along R.R., El Monte El Monte
83
Comment
SBBG121658
Carex praegracilis
S. D. White, A. Warniment
2006-7-7
11613
Los Angeles
Gorman Crk, NE of Interstate 5
1037
Comment
CAS-BOT-BC117939
Carex schottii
George Bernard Grant
1904-4-5
3592
Los Angeles
Pasadena
Comment
SD181805
Carex schottii
Louis C. Wheeler
1973-7-15
Los Angeles
San Gabriel Mountains: Graveyard Canyon, second side canyon.
Comment
RSA364704
Carex senta
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topanga Canyon.
Comment
UC72471
Carex senta
W. H. Brewer
1861-2-19
218
Los Angeles
near San Fernando
Comment
RSA776733
Carex spissa
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11682
Los Angeles
Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
RSA748466
Carex subfusca
R. G. Swinney, Cody Clarke
2001-8-22
8075
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
SEINET7577173
Carex subfusca
R. F. Thorne, M. Z. Thorne
1969-7-9
38576
Los Angeles
San Gabriel Mts., Angeles National Forest: Big, wet, sloping meadow at Big Pines.
2073
Comment
CAS-BOT-BC115646
Carex triquetra
Alfred James McClatchie
1893-3-25
s.n.
Los Angeles
Hillside in Pasadena.
Comment
RSA402600
Carpobrotus edulis
Edwin Kline
1926-7-1
s.n.
Los Angeles
Redondo Beach.
Comment
UC2122929
Carpobrotus edulis
S. B. Parish
1918-6-5
11886
Los Angeles
Playa del Rey
Comment
LA210778
Castilleja affinis
Peter H. Raven; Henry J. Thompson
1959-4-3
13921
Los Angeles
SANTA MONICA MOUNTAINS, just E of Malibu Junction.
265
Comment
RSA0073123
Castilleja affinis
Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay
2011-7-8
34
Los Angeles
Santa Catalina Island. Deer Valley Trail.
92
Comment
OBI9681
Castilleja applegatei subsp. martinii
Rimo Bacigalupi
1953-5-2
4050
Los Angeles
N edge of Oak Flat public camp, Angeles Natl Forest, NW Los Angeles county, just off US hwy 99
853
Comment
POM175584
Castilleja applegatei subsp. martinii
E. Crow
1930-6-28
s.n.
Los Angeles
Bichota Canyon - North Fork, San Gabriel Canyon.
Comment
RSA600352
Castilleja applegatei subsp. martinii
Steve D. Boyd, Lauren Raz
1997-5-28
9887
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
UC284890
Castilleja applegatei subsp. martinii
P. A. Munz
1923-8-31
7686
Los Angeles
ridge s of Swartout Valley; San Gabriel Mts.
2499
Comment
RSA448677
Castilleja applegatei subsp. martinii
Louis C. Wheeler
1932-4-16
626
Los Angeles
W side Santa Anita Canyon, San Gabriel Mountains.
854
Comment
UC1929832
Castilleja applegatei subsp. martinii
Robert F. Thorne
1969-7-2
38208
Los Angeles
SAN GABRIEL MTS., ANGELES NATIONAL FOREST: Charlton Flats burn (of 1954).
Comment
CATA648
Castilleja exserta
Mark L. Hoefs
1991-4-18
1119
Los Angeles
Santa Catalina Island: By road above Parson's Landing
129
Comment
UC1409006
Castilleja exserta subsp. exserta
G. Wallace and D. Wilken
1966-3-18
139
Los Angeles
Russel Valley Simi Hills (just off the Ventura Freeway, in the Simi Hills)
274
Comment
RSA774590
Castilleja foliolosa
Orlando Mistretta, Christine Mistretta
2010-6-10
5299
Los Angeles
North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor.
1295
Comment
SD90316
Castilleja foliolosa
Robert F. Thorne
1970-3-5
39351
Los Angeles
Santa Catalina Island; NE slope of Blackjack Mt., at upper end of Swain's Canyon
395
Comment
JEPS81755
Castilleja foliolosa
L. R. Heckard with Michael Morris
1976-6-14
4269
Los Angeles
n Claremont (just below Lower San Antonio Ranger Station); Mouth of San Antonio Canyon
Comment
POM219211
Castilleja foliolosa
Louis C. Wheeler
1932-4-29
663
Los Angeles
Thompson Wash 2 mi. NE La Verne.
373
Comment
CAS-BOT-BC243784
Castilleja gleasoni
Rimo Bacigalupi
1953-6-15
4204
Los Angeles
On slopes just below summit of Mt. Gleason, 16.0 miles east of beginning of Mendenhall Ridge Forest Service Road, Angeles National Forest
2103
Comment
JEPS89142
Castilleja gleasoni
Hiller and Derby
1982-6-4
Los Angeles
e of Bee Tree N. Trail, Chilao Flats; Chilao Flats
Comment
UC284278
Castilleja miniata
P. A. Munz
1923-5-26
6864
Los Angeles
Big Rock Creek; San Gabriel Mts.
1463
Comment Read comments Jan 31 2008
HSC20575
Castilleja minor subsp. spiralis
C. S. Apperson
1967-6-8
Los Angeles
4 mi. up Ruby Cyn. from Elizabeth Lake Cyn. Rd.
Comment
POM4449
Castilleja minor subsp. spiralis
I. M. Johnston
1917-5-13
983
Los Angeles
El Monte.
91
Comment
RSA582213
Castilleja minor subsp. spiralis
Tim S. Ross
1992-7-26
6785
Los Angeles
North foot of Red Mtn on the S side of Ruby Canyon stream ca 320-360 m WNW of Ruby Spring
784
Comment
RSA638953
Castilleja minor subsp. spiralis
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Burkhart Trail, 0.4 miles (airline) south southeast of Burkhart Saddle.
2012
Comment
UCR273623
Castilleja minor subsp. spiralis
R. G. Swinney
2011-6-15
15196
Los Angeles
San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground
1573
Comment
UC1971338
Castilleja pilosa
Louis C. Wheeler
1967-5-15
9606
Los Angeles
SAN GABRIEL MOUNTAINS: Whitney Canyon.
Comment
RSA679965
Castilleja plagiotoma
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
848
Los Angeles
Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway.
1143
Comment
UCR197739
Castilleja plagiotoma
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 101
Los Angeles
Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap
1220
Comment
CAS-BOT-BC38143
Caulanthus amplexicaulis
Timothy S. Ross; Steve Boyd
1990-5-31
2733
Los Angeles
San Gabriel Mountains. Ridge descending northward from Mount Gleason.
1847
Comment
SD111602
Caulanthus amplexicaulis
Wayne P. Armstrong
1982-6-26
Los Angeles
Trail up south fork of Big Rock Creek; 2.0 km southwest of South Fork Campground.
1700
Comment
UCR273544
Caulanthus amplexicaulis
R. G. Swinney
2011-6-22
15263
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
UCSB2280
Caulanthus coulteri
B., K.
1944-6-13
Los Angeles
Chapman Burn, San Dimas Experimental Forest, San Gabriel Mountains
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
UC1211068
Ceanothus arboreus
Huron H. Smith
1912-5-29
5019
Los Angeles
Santa Catalina Island, Summit Road
335
Comment
RSA729652
Ceanothus cordulatus
R. G. Swinney
1998-7-2
6251
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
RSA398872
Ceanothus crassifolius
Albert J. Perkins
1913-2-23
s.n.
Los Angeles
Mt. Wilson Trail.
762
Comment Read comments Jun 16 2012
RSA517129
Ceanothus crassifolius
Tim S. Ross, S. D. Boyd
1990-5-14
2498
Los Angeles
Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District
1122
Comment
RSA746796
Ceanothus crassifolius
R. G. Swinney
2008-3-26
8570
Los Angeles
San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
UC1211066
Ceanothus crassifolius
Huron H. Smith
1912-5-29
5031
Los Angeles
trail from summit Santa Catalina Isl.
365
Comment
UCD111424
Ceanothus crassifolius
James Dilley
1997-2-8
s.n.
Los Angeles
Verdugo Mountains, in the San Fernando Valley. La Tuna Canyon Park about 1.2 miles up trail.
Comment
UC1071096
Ceanothus cuneatus var. cuneatus
G. T. Nordstrom
1935-3-20
384
Los Angeles
1 3/4 mi e Mouth of Snowy Creek; Tejon quad, Santa Barbara Nat. For.
1036
Comment
RSA781009
Ceanothus greggii
R. G. Swinney
2009-5-28
10963
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
CAS-BOT-BC50156
Ceanothus integerrimus
W. R. Dudley
1899-7-22
s.n.
Los Angeles
Mt. Lowe, San Gabriel Mts.
Comment
RSA399905
Ceanothus integerrimus
Unspecified
1904-5-17
2555
Los Angeles
Mt. Wilson.
1829
Comment
CAS-BOT-BC50573
Ceanothus leucodermis
L. R. Abrams
1906-7-19
s.n.
Los Angeles
Mount Wilson Trail
609
Comment
RSA304774
Ceanothus leucodermis
James R. Shevock
1971-3-15
787
Los Angeles
Angeles Crest Hwy, Los Angeles
762
Comment
RSA133808
Ceanothus megacarpus
Peter H. Raven
1959-2-15
13788
Los Angeles
Beverly Glen Canyon 2.6 miles north of Sunset Blvd.
213
Comment
RSA25588
Ceanothus megacarpus var. insularis
Carl B. Wolf
1941-6-25
4192
Los Angeles
Santa Catalina Island. Head of Avalon Canyon below the Wrigley Mausoleum.
122
Comment
SD112040
Ceanothus megacarpus var. insularis
Linda Allen, Betsy Carpenter
1975-3-21
Los Angeles
Santa Catalina Island, on east slope Black Jack Mountain on Airport Road.
Comment
CAS-BOT-BC50459
Ceanothus oliganthus
Geo. B. Grant
1901-7-28
s.n.
Los Angeles
Sturtevant's Camp
1066
Comment
LA45332
Ceanothus oliganthus
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
UCR147802
Ceanothus oliganthus var. oliganthus
Valerie Soza, Et al.
2000-6-27
1032 a
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
SEINET3836765
Ceanothus parvifolius
C. Epling, Wm Robison
1935-7-6
Los Angeles
Gen. Grant Nat'l Park
Comment Read comments Mar 9 2015
CLARK-A1528-3901
Ceanothus spinosus
Alfred R. Roos
1948-4-9
Los Angeles
Santa Monica Mountains
Comment
POM8741
Ceanothus spinosus
P. A. Munz, R. D. Harwood
1920-5-15
3950
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
LA211132
Cedrus deodara
Arthur C. Gibson;
2011-7-10
5349
Los Angeles
SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks.
Comment
UCD129953
Centaurea cineraria
Robert F. Thorne; P. Everett
1965-5-11
34680
Los Angeles
above summit road from Avalon to airport, Santa Catalina Island.
Comment
UCD148360
Centaurea diluta
G. C. Fleischman
1952-6-9
s.n.
Los Angeles
corner of Antwerp and Imperial Aves., Los Angeles.
Comment
UC176008
Centaurea eriophora
A. Davidson, M. D.
2334
Los Angeles
Highland Park
Comment
CAS-BOT-BC288832
Centromadia parryi subsp. australis
Carl B. Wolf
1934-8-16
6051
Los Angeles
Bryant Ranch, E of Long Beach
4
Comment
CAS-BOT-BC179814
Centrostegia thurberi
Roxana S. Ferris
1918-6-12
940
Los Angeles
5 miles S of Lancaster
Comment
RSA515168
Centrostegia thurberi
Steve Boyd, Orlando Mistretta
1986-3-31
1542
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
SBBG62303
Centrostegia thurberi
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
UCSB1363
Centrostegia thurberi
Hawkins, L.
1956-4-13
Los Angeles
16 miles E of Little Rock on Rt. 138
Comment
RSA675937
Cerastium glomeratum
LeRoy Gross
2003-3-9
796
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south.
357
Comment
UCR194769
Cerastium glomeratum
Valerie Soza, Shalini Deo, LeRoy Gross
2000-4-20
723
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
RSA598253
Ceratonia siliqua
R. G. Swinney
1989-8-6
s.n.
Los Angeles
In and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton Canyon Road, 1.0 miles NE of Glendora Mountain Road, 50 yards S of City Day Camp restroom
442
Comment
SEINET238659
Cercocarpus betuloides
A. C. Sanders, D. Malueg
1998-6-24
22072
Los Angeles
San Gabriel Mountains: brushy southeast facing slope on ridge ca. 3.5 miles northeast of Big Tujunga Dam just below VA
1305
Comment
CAS-BOT-BC142109
Cercocarpus betuloides var. betuloides
H. E. McMinn
1924-7-25
1332
Los Angeles
Catalina Island
Comment
RSA317207
Cercocarpus betuloides var. betuloides
Michael C. Long, J. E. Long
1974-3-24
s.n.
Los Angeles
Punchbowl Co. Park, along Loop trail
Comment
RSA588865
Cercocarpus betuloides var. betuloides
Orlando Mistretta
1994-9-21
1485
Los Angeles
Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek.
1220
Comment
SBBG70715
Cercocarpus betuloides var. betuloides
R. Hoffmann
1931-8-22
Los Angeles
Mt Wilson
1676
Comment
UCSB2746
Cercocarpus betuloides var. betuloides
Haller, Norman
1953-5-7
Los Angeles
Mulholland Dr. near Sepulveda Blvd., Santa Monica Mts.
396
Comment
CAS-BOT-BC137245
Cercocarpus betuloides var. blancheae
H. E. McMinn
1924-7-25
1324
Los Angeles
Catalina Island
Comment
RSA167833
Cercocarpus betuloides var. blancheae
Robert F. Thorne
1964-2-6
33295
Los Angeles
Santa Catalina Island. In Wild Boar Gully.
122
Comment
RSA190892
Cercocarpus betuloides var. blancheae
Robert F. Thorne
1967-5-18
36874
Los Angeles
Santa Catalina Island. In Wild Boar Gully.
122
Comment
RSA208943
Cercocarpus betuloides var. blancheae
Theadore H. Mortenson
1967-5-18
1518
Los Angeles
Wild Boar Gully (Cercocarpus Arroyo), Santa Catalina Island
168
Comment
CAS-BOT-BC279520
Chaenactis artemisiifolia
Tim Ross; Orlando Mistretta
1993-5-27
7326
Los Angeles
W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
768
Comment
RSA603327
Chaenactis artemisiifolia
Scott D. White
1997-5-21
5215
Los Angeles
San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir.
476
Comment
SBBG65655
Chaenactis artemisiifolia
M. N. Ackley
-Jun-1926
274
Los Angeles
Glendale
243
Comment
UCR271847
Chaenactis artemisiifolia
R. G. Swinney
2011-5-31
14900
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
UCR194039
Chaenactis fremontii
R. G. Swinney
1999-6-5
7262
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
UCR127894
Chaenactis glabriuscula
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26097
Los Angeles
Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon
457
Comment
RSA598910
Chaenactis glabriuscula var. glabriuscula
R. G. Swinney
1989-4-26
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 0.4 mi. E of Glendora Mtn. Rd.
365
Comment
RSA14210
Chaenactis glabriuscula var. lanosa
C. B. Wolf
1926-4-3
196
Los Angeles
1/2 mile east of San Fernando
Comment
CAS-BOT-BC277829
Chaenactis santolinoides
Wesley O. Griesel
1961-6-1
s.n.
Los Angeles
State Hwy. 2 near Camp Valcrest, San Gabriel Mts.
1828
Comment
CHSC83982
Chaenactis santolinoides
John Dittes
1990-6-20
136
Los Angeles
Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek.
1493
Comment
RSA660166
Chaenactis santolinoides
Orlando Mistretta
1992-5-25
440
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower.
Comment
UC1119700
Chaenactis santolinoides
A. D. Gifford
1935-3-29
525
Los Angeles
2 3/4 mi nne of Liebre Pk.; Tejon
1188
Comment
UC1584220
Chaenactis santolinoides
Tim Ross and Steve Boyd
1990-5-17
2592
Los Angeles
Mill Creek Tree Plantation, Tujunga District San Gabriel Mts., Angeles National Forest
1612
Comment
PASA2198
Chaenactis stevioides
Frank W. Peirson
1923-5-25
Los Angeles
Rock Creek, San Gabriel Mts.
1295
Comment
JEPS30565
Chaenactis xantiana
Donald M. Kyhos
1957-4-30
57 -133
Los Angeles
Gorman
Comment
UCSB7214
Chaenactis xantiana
Wedberg, H.
1957-4-19
Los Angeles
0.5 mi. E. Pearblossom
914
Comment
RSA592257
Chamaesyce albomarginata
L. C. Wheeler
1967-5-12
9474
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA432400
Chamaesyce melanadenia
E. S. Spalding
1923-5-30
s.n.
Los Angeles
Sierra Madre Canyon
Comment
SEINET7063569
Chamaesyce polycarpa
A. G. Vestal
1947-4-8
s.n.
Los Angeles
Near Littlerock on Route 139. UTM Zone 11, 409714mE, 3820375mN. (WGS84/NAD83).
881
Comment
CDA4803
Chamaesyce prostrata
L. C. Wheeler
1969-5-8
s.n.
Los Angeles
Sierra Madre Elementary School: 160 Canon Ave. Sierra Madre. .
0
Comment
RSA641505
Cheilanthes covillei
L. C. Wheeler
1967-8-25
10537
Los Angeles
Angeles National Forest: near Reed Spring, South Fork Big Rock Creek, E side Mt. Williamson
1859
Comment
UCR143515
Chenopodium ambrosioides var. anthelminticum
Freda Detmers
1928-4-24
s.n.
Los Angeles
Coastal Plains & Basins; Los Angeles Basin, Los Angeles, Los Angeles River
122
Comment
RSA0080391
Chenopodium berlandieri
R. G. Swinney
2010-3-24
12042
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA706654
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
SBBG65293
Chenopodium berlandieri
R. Hoffmann
1927-7-16
Los Angeles
Chandler's
Comment
SDSU5584
Chenopodium californicum
R. M. Beauchamp
1967-1-28
134
Los Angeles
1/2 mile southeast of Eel Point. San Clemente Island.
Comment
UC452630
Chenopodium californicum
C. F. Millspaugh
1920-1-15
4597
Los Angeles
Swain's Canyon Santa Catalina Island
Comment
RSA0112059
Chenopodium californicum
Steven A. Junak
2000-4-15
SCa- 1225
Los Angeles
Santa Catalina Island. E of Lone Tree, just inland from S-facing bluff top.
408
Comment
UCR84503
Chenopodium fremontii
T. S. Ross
1990-8-17
3179
Los Angeles
San Gabriel Mtns., S side of Prairie Fork, in the vicinity of Columbine Spring
2207
Comment
UCR118599
Chenopodium rubrum
David Charlton, Lew Heide
1991-9-19
5612
Los Angeles
Western Mojave Desert, Piute Ponds, SW side of Rosamond Dry Lake, Edwards Air Force Base
695
Comment
RSA729893
Chimaphila menziesii
R. G. Swinney
1998-8-31
6861
Los Angeles
San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle. West-facing slope.
2415
Comment Read comments Sep 13 2011
UCR194585
Chimaphila menziesii
R. G. Swinney
1998-8-31
6861
Los Angeles
San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle
2415
Comment
IRVC28395
Chorizanthe parryi var. fernandina
Mark A. Elvin
2003-6-19
2948
Los Angeles
hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch Western Transverse Range
366
Comment
SBBG128650
Chorizanthe parryi var. fernandina
M. A. Elvin, C. Weigand
2003-4-8
2453
Los Angeles
Newhall Ranch Commerce Center, confluence of Hasley Cyn and Castaic Crk, N of Hwy 126
319
Comment
RSA65242
Chorizanthe procumbens
F. W. Peirson
1920-4-26
4212
Los Angeles
Santa Anita Wash, S base of San Gabriel Mts.
213
Comment
RSA711441
Chorizanthe spinosa
LeRoy Gross
2005-5-19
2306
Los Angeles
South of Ave A (Kern County boundary) east of the 14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A., Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W.
715
Comment
POM307202
Chorizanthe staticoides
Henry J. Ramsey, Henry J. Ramsey
1937-6-23
2068
Los Angeles
North Craig Ave., Altadena.
Comment
RSA512151
Chorizanthe staticoides
S. J. Myers
1989-4-28
s.n.
Los Angeles
Palmdale area, Elizabeth Lake Road at California Aqueduct.
884
Comment
RSA668668
Chorizanthe staticoides
Steve Boyd, LeRoy Gross
2002-5-7
10433
Los Angeles
Del Sur Ridge, upper Haskel Canyon drainage, west of Bouquet Canyon, southward from the Coarse Gold Road (5N24).
610
Comment
RSA779655
Chorizanthe staticoides
Elizabeth A. Kempton, Eric Paul
2006-6-11
387
Los Angeles
Tick Canyon.
568
Comment
SBBG125048
Chorizanthe staticoides
A. Parikh, N. Gale
2010-5-5
3145
Los Angeles
San Gabriel Valley, near SW corner of Santa Fe Dam, 0.4 km ENE of intersection of I-605 and Arrow Hwy
130
Comment
UC1871297
Chorizanthe staticoides
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3901
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
Comment
UCR48575
Chorizanthe staticoides
L. F. LaPre, T. Mulroy
1986-4-7
s.n.
Los Angeles
San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel
168
Comment
SEINET10891359
Chorizanthe staticoides
Adolph D. E. Elmer
Elmer 3689
Los Angeles
Comment
RSA748407
Chorizanthe watsonii
Justin M. Wood
2009-6-1
784
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
CAS-BOT-BC248073
Chorizanthe xanti var. xanti
Timothy S. Ross; Steve Boyd
1995-6-28
8618
Los Angeles
Liebre Mountains. Elizabeth Lake Canyon near the confluence of Red Fox Canyon: xeric southerly slope below Lake Hughes Road and above the stream
722
Comment
UC1980198
Chrysanthemum coronarium
R. Old
2003-3-20
sn
Los Angeles
USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity.
Comment
RSA330802
Chrysolepis sempervirens
Wayen E. Sawyer
1981-7-24
105
Los Angeles
San Gabriel Mtns, Angeles National Forest: Crest trail, 0.6 miles W of Mt. Hawkins.
2530
Comment
SEINET7450594
Chrysopsis sessiliflora
I. W. Clokey, B. C. Templeton
1936-5-18
5666
Los Angeles
San Gabriel Canyon, mile above dam.
400
Comment
UCR140595
Chrysothamnus nauseosus
Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero
2004-5-16
1- 2
Los Angeles
Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1
950
Comment
UCR18622
Chrysothamnus nauseosus
J. D. Pinto, Greg Ballmer
1971-10-20
s.n.
Los Angeles
Western Mojave Desert, 4 mi north of Lancaster
701
Comment
UCR194614
Chrysothamnus nauseosus
R. G. Swinney
1998-8-13
6753
Los Angeles
San Gabriel Mtns., summit of Iron Mountain
2427
Comment
RSA603795
Cirsium occidentale
L. C. Wheeler
1936-6-21
4167
Los Angeles
Palmer Canyon, San Gabriel Mts.
701
Comment
SD69453
Cirsium occidentale var. californicum
Robert F. Thorne, P. Everett
1965-6-23
35015
Los Angeles
Santa Catalina Island; Hamilton Canyon side north of Descanso Canyon.
Comment
UCR186667
Cirsium occidentale var. californicum
A. C. Sanders
2006-5-16
32352
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
CAS-BOT-BC285595
Cirsium occidentale var. occidentale
Le Roy Abrams
1901-4-1
1214
Los Angeles
Ballona Harbor
Comment
UC469080
Cirsium occidentale var. occidentale
C. F. Millspaugh
1920-3-25
4876
Los Angeles
Gallagher's Canyon Santa Catalina Island, Gallagher's Canyon
Comment
CAS-BOT-BC286517
Cirsium undulatum
1945-6-25
s.n.
Los Angeles
Near Puente
Comment
UC1922761
Cirsium vulgare
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1350
Los Angeles
Transverse Ranges; Verdugo Mountains region; Mesa Lila Rd., SE side of Henderson Canyon.
427
Comment
RSA584178
Cistus creticus
T. S. Ross
1990-5-15
2526
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
RSA762288
Cistus creticus
Orlando Mistretta, Christine Mistretta
2008-5-5
2648
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon.
627
Comment
UCR229489
Clarkia
Jeremiah George
2011-7-19
s.n.
Los Angeles
South Coast, Palos Verdes Estates, east of end of Via Tejon at Malaga Dune
62
Comment
LA201898
Clarkia bottae
Arthur C. Gibson;
2003-5-26
4909
Los Angeles
457
Comment
POM153231
Clarkia bottae
C. L. Hitchcock
1928-5-3
50
Los Angeles
Beverly Hills.
250
Comment
RSA225731
Clarkia bottae
Robert F. Thorne, Arthur C. Gibson
1971-5-22
39709
Los Angeles
San Gabriel Mountains: Near mouth of Fish Canyon.
244
Comment
RSA448247
Clarkia bottae
E. A. Purer
1935-5-11
6584
Los Angeles
Santa Monica Hills.
Comment
UCR159913
Clarkia bottae
Orlando Mistretta
1992-7-13
679
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail
915
Comment
RSA582950
Clarkia cylindrica subsp. cylindrica
Tim S. Ross, Steve D. Boyd
1993-5-23
7257
Los Angeles
Saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper Clearwater Canyon).
884
Comment
RSA545315
Clarkia dudleyana
Tim S. Ross
1992-5-17
6345
Los Angeles
San Gabriel Mountains; near elbow of the E fork of the San Gabriel River. 260m W of the mouth of Cattle Canyon
576
Comment
POM50317
Clarkia epilobioides
L. R. Abrams
1901-6-4
1706
Los Angeles
Los Tunas Canyon.
Comment
UCR214659
Clarkia purpurea
A. C. Sanders, Dan S. Cooper
2010-4-30
38150
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR89976
Clarkia purpurea
Scott D. White, Chet McGaugh
1995-6-6
3232
Los Angeles
Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy)
488
Comment
CAS-BOT-BC163698
Clarkia purpurea subsp. quadrivulnera
James L. Reveal
1988-5-17
6790
Los Angeles
Along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon) Road and 3.3 miles southwest of Elizabeth Lake Road (County Road N2) in Leona Valley, at the junction of
1127
Comment
UC1922653
Clarkia purpurea subsp. quadrivulnera
Valerie Soza, Leland Lubinsky
2001-5-16
1225
Los Angeles
Transverse Ranges; Verdugo Mountains region; Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road.
442
Comment
SD3276
Clarkia purpurea subsp. viminea
Ruth B. Randall
4/1925
213
Los Angeles
Mint Canyon
Comment
RSA0055771
Clarkia unguiculata
R. G. Swinney
2010-4-28
12388
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
RSA701182
Clarkia unguiculata
Walter Wisura
2003-6-11
5168
Los Angeles
Evey Canyon, off Mt. Baldy Rd.
Comment
UC1870247
Clarkia unguiculata
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1095
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 ...
457
Comment
SEINET13386990
Clarkia xantiana
R. G. Swinney
2011-1
14922
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5' Q)
1096
Comment
UCR149340
Claytonia exigua subsp. exigua
R. G. Swinney
1998-4-14
5996
Los Angeles
San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd.
1402
Comment
CAS-BOT-BC229144
Claytonia parviflora
R. G. Swinney
2009-4-28
10543
Los Angeles
Transverse Range; San Gabriel Mountains: summit of Mt. Emma
1608
Comment
UCR190447
Claytonia parviflora
R. G. Swinney
2000-5-6
7668
Los Angeles
San Gabriel Mtns., c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage
854
Comment
SFV16100
Claytonia parviflora
J. M. Kneitel
1995-4-9
25
Los Angeles
San Gabriel Mountains Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway.
915
Comment
RSA653484
Claytonia parviflora subsp. parviflora
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien
2000-4-25
776 b
Los Angeles
Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater.
335
Comment
RSA578327
Claytonia parviflora subsp. parviflora
Timothy S. Ross, Steve Boyd
1994-5-4
7653
Los Angeles
Grass Mountain: gradual, grassy slope of easterly exposure, ca 70 m ENE of the summit.
1392
Comment
UCR223604
Claytonia perfoliata
R. G. Swinney
2009-6-8
11079
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
SD217355
Claytonia perfoliata
Tim Ross, Laurel Arnseth
1990-4-8
4360
Los Angeles
San Clemente Island. East side of island, Bruce Canyon near Malo Poin.
Comment
UCR199863
Claytonia perfoliata subsp. mexicana
LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza
2006-3-17
2457
Los Angeles
Transverse Ranges, Verdugo Mountains, along the main crest, just west of a Radio Tower, between Sheep Corral Canyon drainage and Wildwood Canyon drainage
928
Comment
RSA527823
Claytonia rubra subsp. rubra
Timothy S. Ross, Steve Boyd
1990-6-18
3477 -B
Los Angeles
San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1877
Comment
RSA126749
Clematis lasiantha
Peter H. Raven, Henry J. Thompson
1959-4-3
s.n.
Los Angeles
North slope near summit of Saddle Peak.
838
Comment
RSA650471
Clematis lasiantha
Shlomo Gat
1959-03
16
Los Angeles
Mount Baldy.
Comment Read comments Nov 17 2013
UC853903
Clematis lasiantha
E. Lloyd
1933-4-8
Los Angeles
Santa Monica Mts., Temescal Canyon
Comment
RSA177844
Cleome isomeris
R. F. Thorne, Percy C. Everett
1965-5-11
34649
Los Angeles
Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island
61
Comment
RSA440833
Cleome isomeris
Reid V. Moran
1941-3-2
668
Los Angeles
South of Wilson's Harbor, Santa Catalina Island.
25
Comment
POM49532
Cleomella obtusifolia
A. D. E. Elmer
1902-06
3629
Los Angeles
Lancaster.
Comment
POM93626
Cleomella obtusifolia
Marcus E. Jones
1900-7-10
s.n.
Los Angeles
Lancaster, SW Mojave Desert.
Comment
LA52020
Collinsia heterophylla
Henry J. Thompson;
1960-5-14
3061
Los Angeles
Santa Monica Mountains, Saddle Peak, just E of peak
701
Comment
RSA606991
Collinsia heterophylla
Louis C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail.
1250
Comment
RSA408271
Collinsia heterophylla
Geo. L. Moxley
1913-9-1
187
Los Angeles
Santa Anita Canyon.
Comment
SDSU10583
Collinsia heterophylla
R. M. Beauchamp
1967-3-18
269
Los Angeles
Growing on grassy slopes of canyon below Lemon Tank. San Clemente Island.
Comment Read comments May 16 2008
RSA707807
Colutea arborescens
Naomi Fraga, Bill Hogshead
2004-4-23
1101
Los Angeles
Along the lower part of Josepine Peak Road near its intersection with Angeles Forest Hwy.
1098
Comment
SD140113
Colutea arborescens
Dennis Kucera
1992-6-4
92 1
Los Angeles
San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail & the trail to Sturdevant Camp & Mt. Wilson, canyon floor in alluvium in shade or in full sun
548
Comment
RSA188117
Comarostaphylis diversifolia subsp. planifolia
R. F. Thorne, Percy C. Everett
1965-6-24
35032
Los Angeles
Santa Catalina Island, W slope of Orizaba Mt. near upper end of Escondido Canyon, near spring and water pipe line to Rancho Escondido.
274
Comment
SBBG31126
Comarostaphylis diversifolia subsp. planifolia
R. F. Thorne with M. Z. Thorne
1966-5-31
36419
Los Angeles
ridge running from S end of Mt Orizaba, S side of S fork of Fern Cyn
487
Comment
UCSC000505
Conium maculatum
L. Crutcher
1933-6-21
s.n.
Los Angeles
low waste place, Seventh St. Bridge Seventh St. Bridge - Long Beach
Comment
SBBG95678
Constancea nevinii
A. Liston, O. Mistretta, L. Rieseberg
1989-4-28
795 -2
Los Angeles
China Cyn, central branch
Comment
UC1302309
Constancea nevinii
Robert F. Thorne and P. C. Everett
1964-2-7
33444
Los Angeles
above road to St. Catherine's Hotel; Santa Catalina Island, Avalon
7
Comment
RSA503360
Convolvulus arvensis
Steve Myers
1988-10-13
s.n.
Los Angeles
East Lancaster, at and near Little Rock Wash. between 40th St. E and 70th St. E., and between Ave. L and Ave. J.
732
Comment
RSA755568
Conyza canadensis
R. G. Swinney
2008-9-9
9330
Los Angeles
Little Rock Creek, 0.2 mi. north of Little Rock Reservoir
960
Comment
UCR150834
Conyza canadensis
R. G. Swinney, Dave Larson
1999-5-15
7154
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
RSA412296
Cordylanthus rigidus subsp. setiger
G. R. Johnstone
1929-7-14
s.n.
Los Angeles
Chaparral at La Crescenta
Comment
RSA412298
Cordylanthus rigidus subsp. setiger
Francis W. Pennell, P. A. Munz
1940-8-24
26468
Los Angeles
Gravelly soil along stream-course. Pomona College, Claremont.
366
Comment
RSA549141
Cordylanthus rigidus subsp. setiger
Tim S. Ross
1992-7-16
6698
Los Angeles
San Gabriel Mountains: ridgeline between Iron Mountain and Condor Peak; 134 degrees SE, 1020m distant from Iron Mountain summit.
1479
Comment
UC895122
Coreopsis bigelovii
I. W. Clokey and B. C. Templeton
1930-4-8
4711
Los Angeles
n of Elizabeth [Lake]
800
Comment Read comments Feb 18 2016
CAS-BOT-BC105683
Corethrogyne filaginifolia
Peter H. Raven; Henry J. Thompson
1958-10-11
13755
Los Angeles
North side of Saddle Peak, Santa Monica Mountains
822
Comment
CATA1389
Corethrogyne filaginifolia
Mark L. Hoefs, Steven A. Junak, Allan Fone
1995-11-8
2524
Los Angeles
Santa Catalina Island: By Haypress Reservoir
414
Comment
POM356113
Corethrogyne filaginifolia
F. R. Fosberg
1931-9-16
5682
Los Angeles
Baldwin Hills.
50
Comment
POM356129
Corethrogyne filaginifolia
Blanche Trask
1901-10
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA0085029
Corethrogyne filaginifolia
R. G. Swinney
2010-4-30
12447
Los Angeles
Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn.
537
Comment
RSA0116845
Corethrogyne filaginifolia
R. G. Swinney
2010-10-5
13970
Los Angeles
San Gabriel Mountains; Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center.
463
Comment
RSA717790
Corethrogyne filaginifolia
R. G. Swinney, Dave W. Larson
1996-7-17
5121
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment
UC1119250
Corethrogyne filaginifolia
P. L. Johannsen
1934-2-26
306
Los Angeles
1 1/4 mi sw San Fernando Pass; Santa Susana Quadrangle
Comment
RSA126676
Corethrogyne filaginifolia var. virgata
Peter H. Raven
1959-9-27
14507
Los Angeles
Sepulveda Canyon. (Lat. 34deg.N; Long. 118-119deg.W.)
244
Comment
CATA2889
Cosmos bipinnatus
Sara L. Crockett, Michael Daligdig
1996-11-4
22
Los Angeles
Santa Catalina Island: Casino point and along walkway
4
Comment
UCR205741
Cosmos bipinnatus
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36989
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
SD253380
Cotula australis
R. G. Swinney
2011-3-26
14222
Los Angeles
San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q)
476
Comment
CATA3125
Cotula coronopifolia
Amy Catalano
2016-5-25
130
Los Angeles
Santa Catalina Island: Main riparian area to east of south end of Big Springs Road
66
Comment
CAS-BOT-BC32983
Cotyledon nudicaule
LeRoy Abrams
1902-7-4
2652
Los Angeles
San Gabriel canon
Comment
RSA670307
Crassula connata
Joseph M. Keefe
2001-3-19
31179
Los Angeles
San Rafael Mountains. 2 meters north of Glenoaks Boulevard, 60 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208.
476
Comment
RSA599216
Crassula connata
L. C. Wheeler
1968-3-28
s.n.
Los Angeles
Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora.
358
Comment
RSA599218
Crassula connata
L. C. Wheeler
1968-3-28
s.n.
Los Angeles
Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora.
358
Comment
SEINET10874356
Crassula tetragona
Jon Ricketson, Heidi H. Schmidt
1992-10-21
Ricketson 4831
Los Angeles
Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon.
90
Comment
RSA729880
Crepis acuminata subsp. acuminata
R. G. Swinney
1998-9-7
6927
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
SBBG41342
Cressa truxillensis
M. R. Benedict
1970-6-27
Los Angeles
Little Harbor
Comment
SBBG78934
Cressa truxillensis
F. R. Fosberg
1931-5-16
4880
Los Angeles
Little Harbor
2
Comment
UC1302358
Crossosoma californicum
Robert F. Thorne and P. C. Everett
1964-2-6
33297
Los Angeles
slope above Fourth of July Cove; Santa Catalina Island
30
Comment
UC450806
Croton californicus
Fay A. Macfadden
1931-3-29
26 E
Los Angeles
Tuna Canyon Verdugo Hills
Comment
UCR172453
Crypsis schoenoides
Anuja Parikh, Nathan Gale
2005-7-1
2121
Los Angeles
Santa Susana Mtns., Newhall Ranch, upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 18
366
Comment
SD232629
Cryptantha
R. G. Swinney
2008-5-12
8834
Los Angeles
San Gabriel Mtns.: east fork of Punchbowl Canyon near north boundary of Devils Punchbown Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment Read comments Dec 6 2018
UCR272580
Cryptantha
R. G. Swinney
2011-6-7
15021
Los Angeles
San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1616
Comment Read comments Feb 19 2020
SD104888
Cryptantha circumscissa
Darley Howe
1979-4-30
5086
Los Angeles
2 miles northwest of Devil's Punch Bowl
1435
Comment
SD2533403
Cryptantha circumscissa
R. G. Swinney
2011-4-1
14297
Los Angeles
San Gabriel Mts./SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile S of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q)
890
Comment
UCD119611
Cryptantha circumscissa
Steve Mason
1993-5-1
27
Los Angeles
Sufur Springs Road, 200 feet up road from Angeles Creek Highway, restroom parking lot to left on edge of slope looking down at Angeles Crest Highway.
1798
Comment Read comments Dec 9 2014
LA81967
Cryptantha clevelandii
O. H. Kappler;
1943-5-23
468
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA188379
Cryptantha clevelandii
R. F. Thorne, P. Everett
1965-6-22
34887
Los Angeles
Santa Catalina Island, upper end of Avalon Canyon along road
244
Comment
UC78665
Cryptantha clevelandii
T. S. Brandegee
May 1889
Los Angeles
Santa Catalina Island
Comment
CATA1030
Cryptantha intermedia
Mark L. Hoefs
1995-5-4
1951
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Howlands Landing
91
Comment
POM64236
Cryptantha intermedia
C. F. Baker
1904-5-5
4769
Los Angeles
Claremont
Comment
RSA762349
Cryptantha intermedia
R. G. Swinney
2009-3-6
10050
Los Angeles
1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary
201
Comment
SD139320
Cryptantha intermedia
Jon Rebman
1996-4-26
3099
Los Angeles
San Clemente Island; Knob Canyon on southeast side of island
199
Comment
POM182805
Cryptantha intermedia var. intermedia
Ernest Braunton
1903-03
837
Los Angeles
Playa del Rey.
76
Comment
IRVC29584
Cryptantha micrantha var. lepida
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26195
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
LA103221
Cryptantha microstachys
Barry A. Prigge;
1985-6-14
6403
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site.
658
Comment
POM3959
Cryptantha microstachys
M. Hitchcock
1918-7-3
13
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
UCR136829
Cryptantha microstachys
John F. Green
2003-6-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory
381
Comment
SFV8262
Cryptantha muricata
T. Gordon, K. Kimbrough, M. H. Grayum
1976-6-25
1619
Los Angeles
San Gabriel Mountains Chilao Flat, along Chilao Creek.
1570
Comment
UC306199
Cryptantha muricata
D. L. Crawford
1916-3-1
Los Angeles
above Claremont
914
Comment
UC551789
Cryptantha muricata
F. R. Fosberg
1932-6-8
10686
Los Angeles
Head of Lone Pine Canyon San Gabriel Mts.
1875
Comment
SBBG24810
Cryptantha muricata var. muricata
R. N. Philbrick
1965-5-20
B 65 -1176
Los Angeles
1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway
701
Comment
JEPS116923
Cryptantha nevadensis
David Gowen
2008-4-30
883
Los Angeles
Southwest corner of Avenue D (Hwy 138) and 210th St. West.
Comment
RSA757199
Cryptantha nevadensis var. rigida
Orlando Mistretta, Christine Mistretta
2008-4-7
2355
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 43 per TRTP survey-2008)
1020
Comment
SBBG24518
Cryptantha nevadensis var. rigida
R. N. Philbrick
1965-5-20
B 65 -1182
Los Angeles
S fork of Little Rock Crk
Comment
UCR142733
Cryptantha nevadensis var. rigida
P. A. Munz
1926-4-4
9986
Los Angeles
Transverse Ranges; Liebre Mtns region, 1 mile north of Elizabeth Lake
Comment
RSA765199
Cryptantha oxygona
Justin M. Wood
2010-5-10
1603
Los Angeles
San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek.
999
Comment
UCR205843
Cryptantha oxygona
R. G. Swinney
2008-5-8
8814
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 Read comments Dec 4 2012
RSA0079050
Cryptantha pterocarya var. pterocarya
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4981
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
CAS-BOT-BC224490
Cuscuta californica
Louis C. Wheeler
1973-2-3
s.n.
Los Angeles
Venice
Comment
RSA409689
Cuscuta californica
F. R. Fosberg
1930-6-23
S 2973
Los Angeles
Del Rey.
2
Comment
SEINET810016
Cuscuta californica
Lewis S. Rose
1946-1
46235
Los Angeles
Los Angeles County, s. slope of Cahuenga Peak, Los Angeles
304
Comment
SD126006
Cuscuta californica var. californica
A. C. Sanders
1987-7-22
7173
Los Angeles
El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd.
29
Comment
UC2026430
Cuscuta indecora var. indecora
Louis C. Wheeler
1946-8-20
6226
Los Angeles
1 mile north of Covina.
Comment
UCR223293
Cuscuta subinclusa
R. G. Swinney
2009-7-23
11380
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
CDA3127
Cycloloma atriplicifolium
Henson, Goodwin
1932-7-6
Los Angeles
0
Comment
UC1595245
Cyperus eragrostis
Tim Ross and Peter Fritsch
1990-6-20
3585
Los Angeles
mouth of Burro Canyon (near confluence of E. and W. Forks of San Gabriel R.); San Gabriel Mts.
445
Comment
UCR206157
Cyperus eragrostis
R. G. Swinney
2008-5-30
8893
Los Angeles
San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river
256
Comment
RSA604482
Cyperus erythrorhizos
L. C. Wheeler
1967-9-18
s.n.
Los Angeles
Los Angeles River at Los Feliz Blvd.
Comment
UCD169670
Cyperus esculentus
Louis C. Wheeler
1967-9-18
s.n.
Los Angeles
South side Los Feliz Blvd. at Los Angeles River.
116
Comment
CAS-BOT-BC113962
Cyperus odoratus
Ernest Braunton
1902-7-1
578
Los Angeles
LA River
Comment
CAS-BOT-BC113996
Cyperus parishii
A. Davidson
1901-9-1
s.n.
Los Angeles
Rock Creek
Comment
CAS-BOT-BC227167
Cystopteris fragilis
Timothy S. Ross; Steve Boyd
1994-5-4
7680
Los Angeles
Liebre Mountains. Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain
1283
Comment
UCR205594
Cystopteris fragilis
R. G. Swinney
2008-5-13
8860
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail
1390
Comment
UCR256451
Cystopteris fragilis
R. G. Swinney
2010-10-13
14013
Los Angeles
San Gabriel Mountains, Lily Spring, within 100 meters of main spring
2454
Comment
RSA506187
Datisca glomerata
L. C. Wheeler
1967-8-1
10235
Los Angeles
San Gabriel Mountains, Angeles National Forest, Middle Fork of Mill Creek.
1220
Comment
POM265696
Datisca glomerata
J. C. Roos
1942-6-6
986
Los Angeles
Placerita Canyon
Comment
RSA431660
Datisca glomerata
M. Vincent
1962-7-5
266
Los Angeles
Old Topanga Canyon Road, .5 mi. W of Topanga Canyob Blvd.
Comment
LA81973
Datura wrightii
O. H. Kappler;
1941-4-8
192
Los Angeles
SANTA MONICA MOUNTAINS, Carbon Canyon
Comment
RSA640822
Datura wrightii
Louis C. Wheeler
1930-11-12
s.n.
Los Angeles
LaVerne: Wheeler's residence.
Comment
RSA653523
Datura wrightii
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
286
Los Angeles
Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway.
915
Comment
UCR143928
Datura wrightii
A. C. Sanders, Lee Jones
2004-11-7
29027
Los Angeles
San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy
351
Comment
UC620085
Daucus pusillus
F. R. Fosberg
1931-4-12
S 4573
Los Angeles
near Newfish Point Santa Catalina Island
3
Comment Read comments Feb 20 2012
UCR220229
Daucus pusillus
R. G. Swinney
2009-4-7
10294 A
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
CAS-BOT-BC130910
Deinandra clementina
Huron H. Smith
1912-5-31
5048
Los Angeles
Pebble Beach Road, Santa Catalina Isl.
7
Comment
CAS-BOT-BC299301
Deinandra fasciculata
Moxley; Grinnell
1916-6-15
484
Los Angeles
Near Santa Susanna Pass
Comment
SFV5395
Deinandra kelloggii
J. Turner, F. M. Ball, C. Blake
1962-6-2
s. n.
Los Angeles
Mojave Desert Near Pearblossom. Area later destroyed in construction of water project reservoir.
915
Comment
UCR227566
Deinandra minthornii
Naomi Fraga, Duncan S. Bell
2009-10-15
3159
Los Angeles
Transverse Ranges; Santa Susana Mountains region, Simi Hills. north slope of Simi Peak
689
Comment
RSA394514
Delphinium cardinale
Robert L. Dressler
1949-6-19
898
Los Angeles
SanDimas Wash, ca. 1 mile N of San Dimas.
671
Comment
RSA0029742
Delphinium glaucum
Robert F. Thorne
1971-8-25
41259
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins.
Comment
RSA729366
Delphinium parishii subsp. parishii
R. G. Swinney
1998-7-14
6435
Los Angeles
Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top' montane coniferous forest.
2247
Comment
SBBG71720
Delphinium parishii subsp. parishii
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk, Paradise Camp
Comment
RSA710809
Delphinium parishii subsp. parishii
LeRoy Gross
2005-5-3
2241
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA678123
Delphinium parryi subsp. parryi
Valerie L. Soza, LeRoy Gross
2001-5-22
1240
Los Angeles
Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat.
648
Comment
RSA400040
Delphinium patens subsp. hepaticoideum
L. E. Hoffman
1929-5-15
s.n.
Los Angeles
Pacoima Canyon.
Comment
RSA0005315
Delphinium variegatum subsp. kinkiense
M. B. Dunkle
1939-4-6
7322
Los Angeles
San Clemente Island: Mosquito-Pyramid Trail.
Comment
UC557813
Delphinium variegatum subsp. thornei
Nell Murbarger
April 1936
49
Los Angeles
Near mesa summit and on south end of island. San Clemente Island
Comment
LA97390
Dendromecon rigida
Frank Almeda; Kei Nakai
1976-4-5
TCSP 7 7 76
Los Angeles
Santa Monica Mountains, Santa Ynez Canyon
213
Comment
RSA433217
Dendromecon rigida
Bonnie C. Templeton, I. W. Clokey
1930-4-8
1061
Los Angeles
San Francisquito Canyon, San Gabriel Mts.
900
Comment
SEINET3347420
Deschampsia danthonioides
David Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8027
Los Angeles
Mojave Desert; Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E
701
Comment
RSA0115072
Descurainia pinnata subsp. menziesii
Steven A. Junak, Keri Kirkland
2001-4-13
SCa- 1437
Los Angeles
Santa Catalina Island. Ridgetop N of Deer Valley Reservoir, just E of Two Harbors.
229
Comment
CAS-BOT-BC402268
Dicentra chrysantha
Wesley O. Griesel
1961-8-9
s.n.
Los Angeles
Blue Ridge, San Gabriel Mts.
2225
Comment
POM148897
Dicentra chrysantha
C. F. Baker
1903-8-2
3459
Los Angeles
San Gabriel Mts: San Antonio Canyon near Claremont.
Comment
SD211607
Dicentra chrysantha
Scott D. White, Justin M. Wood
2008-10-7
12548
Los Angeles
San Gabriel Mountains, San Gabriel River - West Fork, between Bear Creek and Rincon Red Box Road. (Azusa)
548
Comment
CATA919
Dichelostemma capitatum
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-15
1767
Los Angeles
Santa Catalina Island: Open slope above Parson's Landing
213
Comment
RSA0042045
Dichelostemma capitatum
R. G. Swinney
2010-3-10
11828
Los Angeles
Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
442
Comment
SD139375
Dichelostemma capitatum subsp. capitatum
Jon P. Rebman, Jonathan Dunn
1996-4-29
3115
Los Angeles
San Clemente Island, Eel Cove and Eel Cove Canyon, on west side of island. In rocky canyon above wash. (IPB 3/08)
24
Comment
UCR68918
Dichelostemma capitatum subsp. capitatum
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4225
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
POM292882
Dichondra occidentalis
Lyman Benson
1953-5-2
15107
Los Angeles
Catalina Island. North face of Swain Canyon, Whites Landing
366
Comment
RSA702217
Dieteria canescens var. canescens
Scott D. White
2004-8-11
10695
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment Read comments Aug 24 2013
SEINET3927954
Digitaria ischaemum
Louis C. Wheeler
1945-10-30
6163
Los Angeles
San Gabriel Mountains. Kinneloa Canyon.; 0
366
Comment
CAS-BOT-BC150256
Diplacus brandegeei
Alice Eastwood
1904-5-1
s.n.
Los Angeles
Santa Catalina Island
Comment
SBBG12185
Distichlis littoralis
E. R. Blakley
1961-9-23
4729
Los Angeles
Ballast Pt, Catalina Harbor
Comment
CAS-BOT-BC195612
Distichlis spicata
Geo. B. Grant
1904-5-14
6204
Los Angeles
Playa del Rey
Comment
RSA750207
Distichlis spicata
R. G. Swinney
2005-7-21
8318
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
UC10265
Dithyrea californica
J. B. Davy
May 1896
2277
Los Angeles
Lancaster
Comment
RSA724611
Dodecatheon clevelandii
K. Dobry
1992-2-16
d- 1045
Los Angeles
West Santa Monica Mts. 5 mil No of Pacific Coast Hwy. along E. Arroyo Sequit at Camp Shalom
Comment
SBBG31341
Dodecatheon clevelandii subsp. insulare
R. F. Thorne
1966-4-4
35776
Los Angeles
Blue Cavern Pt
30
Comment
POM50224
Dodecatheon clevelandii subsp. insulare
L. W. Nuttall
1921-1
1028
Los Angeles
Los Angeles. Hillside above Reservoir.
Comment
UC1244688
Dodecatheon clevelandii subsp. insulare
R. O. Ornduff, Roy L. Taylor
1960-3-18
4380
Los Angeles
hillside opposite power plant near Pebble Beach (Santa Catalina Island); , near Pebble Beach
Comment
POM366509
Drymocallis glandulosa var. reflexa
F. R. Fosberg
1931-8-13
S- 5654
Los Angeles
Big Cienega, Pine Flats, N fork, San Gabriel River
Comment
POM48460
Drymocallis glandulosa var. wrangelliana
Philip A. Munz
1925-3-16
9359
Los Angeles
Cobal Canyon, north of Claremont.
488
Comment
SFV14651
Dryopteris arguta
J. C. Dittes, C. Williams
1989-4-29
2
Los Angeles
San Gabriel Mountains Upper Big Tujunga River (Wikiup), 0.3 (1/3) miles downstream from bridge to Camp Colby.
Comment
LA105035
Dudleya cymosa subsp. ovatifolia
Peter H. Raven; Henry J. Thompson
1960-5-7
15325
Los Angeles
Santa Monica Mountains, Arroyo Sequit, upper Arroyo Sequit
243
Comment
RSA423501A
Dudleya cymosa subsp. pumila
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest
Comment
SDSU21069
Dudleya cymosa subsp. pumila
Ian Cain, Natasha Bartely
2010-6-23
1539
Los Angeles
Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam
605
Comment
SDSU5790
Dudleya densiflora
D. F. Howe
1959-6-21
2721
Los Angeles
1 mi. north of the mouth of San Canyon, on a cliff, San Gabriel Mts.
Comment Read comments Dec 5 2014
SBBG107267
Dudleya hassei
J. Dice, D. Donoghue, T. Martin
1983-5-20
347
Los Angeles
Hamilton Cove, on slope above rd to beach, ca. 0.25 km NW of lower windsock
60
Comment
UC1593826
Dudleya hassei
Jim Dice, Michael Donoghue and Terry Martin
1983-5-20
347
Los Angeles
ne facing slope above Pebbly Beach Drive (betw Avalon Bay and Abalone Point); Santa Catalina Island
Comment
UC200710
Dudleya hassei
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
LA104994
Dudleya lanceolata
Peter H. Raven; David S. Verity
1960-5-7
15337
Los Angeles
45
Comment
UCR259251
Dudleya lanceolata
R. G. Swinney
2010-6-4
12994
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
RSA587397
Dudleya lanceolata
Orlando Mistretta
1992-5-8
317
Los Angeles
San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir.
1159
Comment
RSA641642
Dudleya lanceolata
L. C. Wheeler
1967-7-6
9936
Los Angeles
San Gabriel Mountains: San Gabriel Canyon
274
Comment
SEINET13276801
Dysphania botrys
R. G. Swinney
2011-1
15886
Los Angeles
San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.)
1006
Comment
SFV12550
Dysphania botrys
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-20
864
Los Angeles
San Fernando Valley Big Tujunga Wash. Just behind Hansen Dam.
305
Comment
UCR186670
Echinochloa crus-galli
T. B. Salvato, Sarah Flack
2007-8-8
3033
Los Angeles
San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2043
Comment
UCR210478
Echinochloa crus-galli
R. G. Swinney
2008-11-30
9899
Los Angeles
San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd.
204
Comment
RSA600809
Echinochloa crus-pavonis
L. C. Wheeler
1966-11-23
9154
Los Angeles
San Gabriel Mountains. Between head of Morris Reservoir and San Gabriel Dam.
Comment
SEINET11676826
Echinochloa muricata
J. F. Bright, Wyman, C.
1931-1
5726
Los Angeles
Hollywood
Comment
UCD61099
Echinochloa muricata
J. O. McMullin
1914-9-11
Los Angeles
Casa Desierto.
Comment
UCR95713
Ehrharta erecta
D. L. Banks
1996-1-31
861
Los Angeles
Claremont, Oakwood Apartments at 580 S. Bucknell Avenue, NW side of building in landscape plantings
Comment
UCR97760
Ehrharta erecta
A. C. Sanders
1996-12-29
19663
Los Angeles
Western Transverse Range; Santa Monica Mtns., Rustic Canyon Recreation Center, off Latimer Road
46
Comment
POM11252
Eleocharis parishii
I. M. Johnston
1917-8-23
1631
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
SEINET3911378
Eleocharis parishii
Louis C. Wheeler
1961-6-9
7847
Los Angeles
San Gabriel Mountains. Mouth of Alder Creek, off big Tujunga Canyon.; 0
1052
Comment
RSA653379
Eleocharis radicans
LeRoy Gross, Andrea E. Gutman, Sarah Gutman
2000-9-8
271
Los Angeles
Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds.
335
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
RSA191346
Elymus elymoides subsp. californicus
R. F. Thorne, M. Z. Thorne
1967-7-19
37202
Los Angeles
San Gabriel Mountains, Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs.
1951
Comment
RSA155833
Elymus glaucus
P. H. Raven
1962-5-22
17850
Los Angeles
Santa Catalina Island, above Emerald Bay
122
Comment
CAS-BOT-BC206743
Elymus glaucus subsp. glaucus
LeRoy Abrams
1902-6-29
2596
Los Angeles
Mt. Wilson
Comment
UCR179736
Elymus hispidus subsp. hispidus
R. G. Swinney, Dave Larson
1996-8-7
5239
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
UC1714541
Elymus trachycaulus
I. M. Johnston
1917-7-28
1512
Los Angeles
N. Fk. San Antonio Canyon San Antonio Mountains
2438
Comment
RSA115039
Emmenanthe penduliflora
E. K. Balls
1955-7-25
20980
Los Angeles
Claremont, San Gabriel Mts.
Comment
RSA653775
Emmenanthe penduliflora
J. Bogdanoff-Lord
1989-5-5
3 f
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road.
Comment
RSA658401
Emmenanthe penduliflora
R. Aguayo
1992-5-22
20
Los Angeles
13.5 mi. north of Interstate 210 in Azusa on Sate Hwy. 39 to gated road along West Fk. San Gabriel Riv. 2.2 mi. west of gate, a roadside.
884
Comment
UC1922863
Emmenanthe penduliflora
Valerie Soza, Bill Hogshead
2003-4-23
1637
Los Angeles
Transverse Ranges; Verdugo Mountains region; Brand Park, Brand Canyon.
457
Comment
RSA150685
Encelia californica
Peter H. Raven
1962-5-9
17659
Los Angeles
San Clemente Island, along road just north of Guds.
250
Comment
RSA167094
Encelia californica
W. G. Webb
1935-2-17
s.n.
Los Angeles
Eagle Rock.
Comment
SD92015
Encelia californica
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-24
22698
Los Angeles
San Clemente Island
110
Comment
UC1118044
Encelia californica
A. D. Gifford
1934-5-8
214
Los Angeles
Escondido Canyon Triunfo Pass Quadrangle, Escondido Canyon (Plot 97)
Comment
RSA167858
Encelia californica
R. F. Thorne, Percy C. Everett
1964-2-6
33283
Los Angeles
Isthmus, west of Catalina Harbor, Santa Catalina Island.
8
Comment
RSA0117620
Endolepis covillei
Sarah J. J. De Groot
2005-5-19
4979
Los Angeles
Antelope Valley, along Avenue G between 30th and 40th Streets.
702
Comment
RSA584025
Ephedra viridis
T. S. Ross, Steve Boyd
1990-5-29
2705
Los Angeles
San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station.
1239
Comment
RSA727252
Ephedra viridis
R. G. Swinney
1998-6-12
6184
Los Angeles
San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir.
1500
Comment Read comments Apr 10 2021
UCD133256
Ephedra viridis
Stephen Mason
1995-5-14
65
Los Angeles
Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range.
1066
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
POM2973
Epilobium canum subsp. canum
Geo. L. Moxley
1916-9-4
516
Los Angeles
Eaton Canyon, San Gabriel Mtns.
Comment
RSA133812
Epilobium canum subsp. canum
Peter H. Raven
1958-9-28
137371
Los Angeles
Elysian Park.
213
Comment
RSA588406
Epilobium canum subsp. canum
Geo. L. Moxley
1919-8-24
s.n.
Los Angeles
Big Tujunga Canyon.
Comment
UC205223
Epilobium canum subsp. canum
R. L. Pendleton
1909-7-2
1379
Los Angeles
road e Avalon; Santa Catalina Id.
6
Comment
CAS-BOT-BC171923
Epilobium canum subsp. latifolium
Louis C. Wheeler
1931-9-20
153
Los Angeles
Barrett Canyon, off San Antonio Canyon, San Gabriel Mts.
1310
Comment
RSA448509
Epilobium canum subsp. latifolium
Jill Morishita
1969-7-26
s.n.
Los Angeles
Charlton Flats.
Comment
UC284767
Epilobium canum subsp. latifolium
P. A. Munz
1923-8-31
7690
Los Angeles
ridge s Swartout Valley; San Antonio Mts.
2499
Comment
SEINET2442074
Epilobium ciliatum
R. G. Swinney
2008-9-9
9332
Los Angeles
San Gabriel Mtns. Little Rock Creek, 0.2 mi. north of Little Rock Reservoir (Pacifico Mountain 7.5' Q.).; 0
960
Comment
UCR194268
Epilobium ciliatum
R. G. Swinney
1998-8-5
6663
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch
1235
Comment
POM21160
Epilobium glaberrimum subsp. glaberrimum
Fordyce Grinnell Jr.
1917-7-8
s.n.
Los Angeles
San Gabriel Mountains, Barley flats.
1707
Comment
SFV1
Equisetum arvense
R. L. Armacost
1934-5-29
144 dup.
Los Angeles
Santa Monica Mountains Topanga Canyon. Elkhorn Camp.
61
Comment
CAS-BOT-BC57172
Equisetum hyemale subsp. affine
I. Johnston
1917-5-13
271
Los Angeles
El Monte
121
Comment
LA94029
Equisetum telmateia subsp. braunii
Lawrence L. Kiefer;
1963-6-9
537
Los Angeles
152
Comment
SBBG13489
Equisetum telmateia subsp. braunii
P. H. Raven
1962-5-22
17845
Los Angeles
ca. 1 mi below Middle Ranch
Comment
RSA599752
Equisetum telmateia var. braunii
L. C. Wheeler
1932-3-17
505
Los Angeles
Los Angeles River: at Los Feliz Blvd.
122
Comment
POM182468
Equisetum telmateia var. braunii
F. G. Floyd
1931-4-14
s.n.
Los Angeles
Wet shady streamlet. Only two sterile stalks. Clamshell Canyon. San Gabriel Mtns. Angeles National Forest.
Comment
CAS-BOT-BC204583
Eragrostis mexicana subsp. virescens
Ralph Hoffmann
1929-10-27
s.n.
Los Angeles
Field 5 miles n. of Saugus
Comment
UCR174465
Eremalche exilis
A. C. Sanders
2006-4-11
32049
Los Angeles
Western Mojave Desert, Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. 'O
793
Comment
POM18982
Eremocarpus setiger
P. A. Munz
1923-4-10
6760
Los Angeles
San Clemente Island.
Comment
RSA421557
Eremocarpus setiger
Edwin Kline
1924-6-22
a.n.
Los Angeles
foothills, Mt. Wilson.
Comment
SBBG126939
Eremogone macradenia var. macradenia
A. Parikh, N. Gale
2011-6-6
3418
Los Angeles
5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; E Liebre Mtns
1063
Comment
SBBG44594
Eremothera boothii subsp. decorticans
Leota Davidson
1966-3-19
302
Los Angeles
Tick Cyn off Soledad Cyn
Comment
RSA0104347
Eriastrum densifolium subsp. austromontanum
R. F. Thorne, John Dourley
1967-10-10
37346
Los Angeles
Angeles National Forest: Blue Ridge.
2256
Comment
RSA0107956
Eriastrum densifolium subsp. elongatum
Joseph M. Keefe
2001-1-19
30996 a
Los Angeles
Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040.
384
Comment
RSA0107962
Eriastrum densifolium subsp. elongatum
Scott D. White, Pam De Vries
1998-6-23
6754
Los Angeles
Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon.
549
Comment
RSA0104116
Eriastrum densifolium subsp. elongatum
L. E. Hoffman
1929-6-23
s.n.
Los Angeles
Mouth [of] Pacoima Canyon. San Gabriel Mountains, Angeles Forest.
Comment
RSA0121165
Eriastrum pluriflorum subsp. sherman-hoytiae
P. A. Munz, T. Craig
1933-5-13
12952
Los Angeles
Desert 16 miles east of Lancaster.
Comment
CLARK-A1528-3495
Eriastrum sapphirinum
John C. Roos
1937-7-7
1768
Los Angeles
La Crescenta
Comment
OBI11546
Eriastrum sapphirinum subsp. dasyanthum
R. F. Hoover
1968-6-6
11147
Los Angeles
Summit of Santa Monica Mts. just west of Sepulveda Blvd.
Comment
HSC16946
Eriastrum sparsiflorum
C. S. Apperson
1967-6-28
Los Angeles
1/2 mi. from Atmore Meadows Campground on the Gillette Mine Trail, 17 mi. from Pine Canyon Ranger Station
Comment
CAS-BOT-BC131686
Ericameria cooperi var. cooperi
H. M. Hall
1905-6-1
6312
Los Angeles
Tejon Pass (near Kern Co. line)
1219
Comment
CAS-BOT-BC131688
Ericameria cooperi var. cooperi
W. R. Dudley; F. H. Lamb
1896-6-8
4370
Los Angeles
Near Neenach, Antelope Valley
Comment
RSA646285
Ericameria cooperi var. cooperi
Orlando Mistretta
1995-3-14
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Emma Section.
1158
Comment
JEPS46231
Ericameria ericoides
A. E. Wieslander
1928-4-10
Los Angeles
Tujunga Canyon San Gabriel Mts., Tujunga Canyon
Comment
SBBG62813
Ericameria ericoides
S. W. Hutchinson, M. N. Ackley
1929-10-22
1172
Los Angeles
Manhattan Beach
9
Comment
UCR48969
Ericameria ericoides
A. C. Sanders
1987-9-18
7376
Los Angeles
Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd.
38
Comment
LA204644
Ericameria nauseosa
J. Sauer; D. Bradbury, L. Wester
1969-10-19
4639
Los Angeles
San Gabriel Mountains, near Kentucky Springs
1066
Comment
CAS-BOT-BC298893
Ericameria nauseosa var. bernardina
H. E. Hasse
1893-8-24
s.n.
Los Angeles
Near Acton. San Gabriel Range
1828
Comment
LA99029
Ericameria nauseosa var. bernardina
E. R. Hobbs;
1978-10-15
78- 138
Los Angeles
SAN GABRIEL MOUNTAINS, trail to summit of Mt. Williamson, start of trail at State Hwy 2.
2133
Comment
SFV13411
Ericameria nauseosa var. bernardina
W. M. Perry
1980-8-29
113
Los Angeles
San Gabriel Mountains Pine Mountain ridge.
Comment
VVC3087
Ericameria nauseosa var. ceruminosa
Tim Thomas, P. J. MacKay
2014-10-12
6447
Los Angeles
Transverse Range, North of Liebre Mtns, Portal Ridge at mouth of Bleich Cyn.
936
Comment
RSA0078387
Ericameria nauseosa var. oreophila
R. G. Swinney
2010-10-8
14006
Los Angeles
Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge.
2421
Comment
LA32040
Ericameria palmeri var. pachylepis
Peter H. Raven; Henry J. Thompson
1959-10-31
14720
Los Angeles
Santa Monica Mountains, Tarzana, Vanalden Avenue S of Wells Avenue
304
Comment
RSA620013
Ericameria palmeri var. pachylepis
LeRoy Gross
1998-11-15
100
Los Angeles
Santa Susana Mountains.: North on Interstate 5, exit Calgrove, west to old road, south to Towsley Canyon. City of Newhall.
426
Comment
RSA638191
Ericameria palmeri var. pachylepis
S. White
1998-10-15
7186
Los Angeles
Yorba Linda: 1/2 mile S Telegraph Canyon between Ohio St. and Fairmont.
152
Comment
CAS-BOT-BC293130
Ericameria pinifolia
Le Roy Abrams
1901-4-6
1372
Los Angeles
Big Tujunga Wash
Comment
UCR95537
Ericameria pinifolia
L. C. Wheeler
1967-5-2
9256
Los Angeles
San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch
427
Comment
OBI81353
Ericameria teretifolia
R. G. Swinney
2009-11-13
11602
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd.
909
Comment
UCR255469
Erigeron
Dan S. Cooper
2014-5-23
514- 08
Los Angeles
Los Angeles, Wilshire Blvd. at Valencia St.
98
Comment
SEINET4044451
Erigeron foliosus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
182
Comment
RSA18412
Erigeron foliosus var. stenophyllus
C. B. Wolf
1927-7-27
691
Los Angeles
Ridge Route Road, 10 miles N of Sandburg.
Comment
CAS-BOT-BC295962
Erigeron philadelphicus
L. R. Abrams
1899-4-1
208
Los Angeles
Cienega
Comment
UC193872
Eriodictyon crassifolium var. nigrescens
Samuel B. Parish
June 1887
1907
Los Angeles
Sand Creek; Mojave Desert, Sand Creek
Comment
CAS-BOT-BC188942
Eriodictyon parryi
Fordyce Grinnell
1916-6-10
s.n.
Los Angeles
Sister Elsie Trail, San Gabriel Mountains
Comment
RSA647963
Eriodictyon trichocalyx
Michelle Manolovitz, Brian Manolovitz
1992-5-19
29
Los Angeles
Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.35 miles northeast of park office.
Comment
RSA649645
Eriodictyon trichocalyx
Michael Horn
1991-4-30
15
Los Angeles
San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site.
1463
Comment
UCSC000887
Eriodictyon trichocalyx
Peter Kamb
1947-6-1
555
Los Angeles
1 mile below Red Box Gap Red Box Gap - San Gabriel Mts., Angeles Crest highway
1341
Comment
RSA252882
Eriogonum angulosum
Robert F. Thorne
1973-5-11
43528
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
SEINET1004565
Eriogonum angulosum
Mark A. Elvin, Kim Marsden
2003-1
297 -B
Los Angeles
Santa Clarita Valley:Newhall Ranch, SW face of Potrero Mesa.
305
Comment
UCR163334
Eriogonum baileyi
Anuja Parikh, Nathan Gale
2004-6-22
2061
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur
305
Comment
RSA0011360
Eriogonum baileyi var. baileyi
Orlando Mistretta, Youssef Atallah
2011-8-12
6020
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek.
1083
Comment
SBBG61894
Eriogonum brachyanthum
R. Hoffmann
1927-9-23
Los Angeles
Palmdale
Comment
CHSC35841
Eriogonum cinereum
James Henrickson
1973-6-23
10942
Los Angeles
Along Rambala Pacifica Road, 1/4 mi N of Pacific Coast Hwy at Malibu, lower slopes of Monica Mts.
91
Comment
RSA732857
Eriogonum davidsonii
R. G. Swinney
2001-5-18
7931
Los Angeles
Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138.
1284
Comment
UCR141369
Eriogonum davidsonii
R. G. Swinney
1997-8-19
5815
Los Angeles
San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon.
2073
Comment
UCR220062
Eriogonum davidsonii
R. G. Swinney
2009-4-24
10444
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
UCR209888
Eriogonum elongatum
R. G. Swinney
2008-9-9
9324
Los Angeles
San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir
960
Comment
UCR231170
Eriogonum elongatum
Dan S. Cooper
2011-7-1
711- 78
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, Aberdeen Canyon north of Roosevelt Golf Course
335
Comment
JEPS56994
Eriogonum elongatum var. elongatum
Joseph Ewan
1919-8-11
934
Los Angeles
Chilao San Gabriel Mts., Chilao
1645
Comment
OBI44791
Eriogonum fasciculatum
David J. Keil, V. L. Holland, Michael Stile, and Francis Villablanca
1987-5-1
20050
Los Angeles
Angeles Natl Forest, Littlerock Reservoir
Comment
RSA523834A
Eriogonum fasciculatum subsp. polifolium
Tim S. Ross
1991-8-14
5793
Los Angeles
San Gabriel Mountains: Pacifico Mountain Road, 3200 feet NW of Alder Saddle.
1768
Comment
UCR190118
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
1998-8-27
6800
Los Angeles
San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon
2325
Comment
RSA393424
Eriogonum fasciculatum var. foliolosum
N. C. Cooper
1943-11-21
988
Los Angeles
Mint Canyon. Roadside west of Ranger Station.
762
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
UCD100005
Eriogonum fasciculatum var. foliolosum
Geoffrey Levin
1974-4-27
38
Los Angeles
San Antonio Canyon below San Antonio Canyon Dam. San Gabriel Mountains.
579
Comment
UC56804
Eriogonum fasciculatum var. polifolium
J. B. Davy
1896-10-18
2880
Los Angeles
Pomona
Comment
UCR50755
Eriogonum giganteum var. giganteum
A. C. Sanders
1988-5-18
7850
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
SD252365
Eriogonum giganteum var. giganteum
Steven A. Junak
1997-6-4
Sca 415
Los Angeles
Santa Catalina Island: lower part of small canyon at W end of Empire Landing quarry site.
36
Comment
POM2322
Eriogonum gracile
N. R. Shaw
1900-6-7
s.n.
Los Angeles
Claremont.
Comment
RSA629741
Eriogonum gracile var. gracile
Louis C. Wheeler
1973-7-15
s.n.
Los Angeles
San Gabriel Mountains: Doe Flat; Graveyard Canyon.. .
Comment
CAS-BOT-BC261096
Eriogonum gracillimum
James L. Reveal
1988-5-17
6798
Los Angeles
Antelope Valley, along G Street 0.2 mile east of G Street on teh south side of teh highway and General W.J. Fox Airport, about 5.5 air miles west-northwest of Lancaster
731
Comment
CAS-BOT-BC261098
Eriogonum gracillimum
A. D. E. Elmer
1902-6-1
3655
Los Angeles
Lancaster
Comment
SEINET10479501
Eriogonum grande
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4810
Los Angeles
Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
488
Comment
SD85103
Eriogonum grande var. grande
Charles Burch
1963-12-8
Los Angeles
San Clemente Island, first canyon south of Seal Cove
Comment
OBI6104
Eriogonum heermannii
Carl B. Wolf
1932-10-21
4363
Los Angeles
1/8 mi below Big rock Ranger Station, Big Rock creek, desert slope of San Gabriel Mts
Comment
RSA662173
Eriogonum heermannii var. heermannii
P. A. Munz
1923-9-1
7719
Los Angeles
Sheep Creek: San Antonio Mountains.
1372
Comment
CAS-BOT-BC261221
Eriogonum hirtiflorum
Joseph Andorfer Ewan
1932-2-4
7366
Los Angeles
1/4 mi. above North Fork Campground on North Fork Tujunga Creek, San Gabriel Mts.
914
Comment
RSA756918
Eriogonum maculatum
R. G. Swinney
2008-6-17
9020
Los Angeles
2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway.
1992
Comment
RSA188484
Eriogonum nudum var. pauciflorum
Robert F. Thorne, J. Olmstead
1965-8-26
35399
Los Angeles
Angeles National Forest, thickety area near Prairie Fork
1616
Comment
RSA729307
Eriogonum parishii
R. G. Swinney
1998-7-2
6231
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
UCR222789
Eriogonum pusillum
R. G. Swinney
2009-5-12
10748 A
Los Angeles
Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock
1088
Comment
RSA0019772
Eriogonum roseum
Orlando Mistretta, Christine Mistretta
2011-6-23
5754
Los Angeles
Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009).
1680
Comment
RSA567282
Eriogonum roseum
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3955
Los Angeles
Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon.
1402
Comment
POM280011
Eriogonum saxatile
Victor Duran
1933-7-27
3538
Los Angeles
San Gabriel Mountains: Buckhorn
1982
Comment
RSA755877
Eriogonum saxatile
R. G. Swinney
2008-7-16
9259
Los Angeles
Will Thrall Peak, west of Burkhart Saddle
2378
Comment
UC1971211
Eriogonum saxatile
Louis C. Wheeler
1970-7-25
Los Angeles
SAN GABRIEL MOUNTAINS: Heliport 0.3 mile north of South Mt. Hawkins.
Comment
POM48840
Eriogonum thurberi
Stephen Grout, Stephen Grout
1902-05
s.n.
Los Angeles
Downey.
Comment
UC473582
Eriogonum thurberi
John Thomas Howell
1931-5-31
6022
Los Angeles
San Gabriel Wash
Comment
CAS-BOT-BC268168
Eriogonum umbellatum var. minus
Wesley O. Griesel
1963-7-16
838
Los Angeles
Baldy Notch, San Gabriel Mts.
2377
Comment
RSA420635
Eriogonum umbellatum var. minus
Fred Burlew
1916-07
s.n.
Los Angeles
Mt. San Antonio. San Gabriel Mountains.
Comment
UC586891
Eriogonum umbellatum var. subaridum
Joseph Andorfer Ewan
1934-8-3
8358
Los Angeles
below Big Pines Camp; San Gabriel Mts., Swartout Valley
1981
Comment
CAS-BOT-BC264874
Eriogonum viridescens
James L. Reveal
1978-6-25
4776
Los Angeles
Along Avenue F, 0.5 mile east of California Highway 138, north of Lancaster
716
Comment
CAS-BOT-BC264993
Eriogonum wrightii var. subscaposum
Victor Duran
1933-7-28
3540
Los Angeles
Buckhorn, San Gabriel Mts.
1981
Comment
LA207085
Eriogonum wrightii var. subscaposum
Carl B. Wolf;
1932-10-21
sn
Los Angeles
San Gabriel Mountains, 8 mi. below Big Pines Park on road t Big Rock Creek, desert slope of San Gabriel Mts.; Upper Sonoran Zone
1371
Comment
POM280035
Eriogonum wrightii var. subscaposum
Victor Duran
1933-7-28
3540
Los Angeles
Buckhorn, San Gabriel Mountains
1982
Comment
RSA733569
Eriogonum wrightii var. subscaposum
R. G. Swinney
1998-8-13
6739
Los Angeles
San Gabriel Mtns.:Summit of Iron Mountain.
2427
Comment
CAS-BOT-BC297921
Eriophyllum confertiflorum
Alice Eastwood
1919-6-20
9031
Los Angeles
Mt Wilson
Comment
CAS-BOT-BC297959
Eriophyllum confertiflorum
LeRoy Abrams
1902-6-15
2550
Los Angeles
Sepulveda Canyon, Santa Monica Mts
Comment
CAS-BOT-BC297970
Eriophyllum confertiflorum
Alice Eastwood
1906-5-27
s.n.
Los Angeles
Laurel Canyon
Comment
RSA131020
Eriophyllum confertiflorum
Percy C. Everett, E. K. Balls
1959-6-2
23834
Los Angeles
1 miles NE of entrance of Stokes Canyon, Santa Monica Mountains.
229
Comment
RSA612655
Eriophyllum confertiflorum
Anna Christensen
1997-3-16
20
Los Angeles
Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region.
412
Comment
UCR192826
Eriophyllum confertiflorum
R. G. Swinney
1998-7-8
6299
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
UCR223013
Eriophyllum confertiflorum
R. G. Swinney
2009-5-5
10630
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
UCR223467
Eriophyllum confertiflorum
R. G. Swinney
2009-5-28
10940
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
LA103562
Eriophyllum confertiflorum var. confertiflorum
Barry A. Prigge;
1986-3-29
7162
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road
914
Comment
UC468956
Eriophyllum confertiflorum var. confertiflorum
R. L. Pendleton
1909-7-2
1361
Los Angeles
road e of Avalon; Santa Catalina Island
6
Comment
RSA226171
Eriophyllum confertiflorum var. confertiflorum
Gary D. Cromwell, David W. Wheat
1971-4-16
527
Los Angeles
San Gabriel Mountains.
2011
Comment
UC63032
Eriophyllum pringlei
H. M. Hall
1902-5-1
3086
Los Angeles
San Francisquito or Elizabeth Lake
Comment
SFV6476
Eriophyllum wallacei
T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry
1974-4-26
175
Los Angeles
San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass.
Comment
RSA717343
Erodium botrys
Scott D. White, Pam DeVries
2006-5-9
11413
Los Angeles
SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
CDA4365
Erodium botrys
L. C. Wheeler
1973-4-7
s.n.
Los Angeles
San Gabriel Mountains; San Gabriel Mountains: Mouth of Big Tujunga..
Comment
CLARK-A1528-5432
Erodium botrys
John C. Roos
1943-3-27
2622
Los Angeles
West Los Angeles
0
Comment
RSA604191
Erodium botrys
Louis C. Wheeler
1943-1-12
5687
Los Angeles
Burbank: 2100 block N. Lincoln Avenue.
Comment
RSA662411
Erodium botrys
J. C. Roos
1943-3-27
2622
Los Angeles
Vacant lot at Kelton and Massachuttes Ave s. West Los Angeles.
91
Comment
SBBG131629
Erodium brachycarpum
S. A. Junak
1999-4-24
SCa 860
Los Angeles
main rd, S facing slope adjacent to rd
445
Comment
RSA653644
Erodium cicutarium
S. Koukol, R. Koukol
1998-4-26
15
Los Angeles
Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road.
424
Comment
UCR223412
Erodium cicutarium
Dan S. Cooper
2010-4-23
410- 43
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA650527
Erodium cicutarium
Richard A. Goodfellow
1948-2-29
s.n.
Los Angeles
Corner of Wilson and Glendale Ave., Glendale
174
Comment
UCSB42182
Erodium cicutarium
Roos, Alfred
1958-6-3
Los Angeles
Evans-Reeves Nursery; Brentwood; West Los Angeles
Comment
LA25979
Erodium moschatum
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
POM19141
Erodium moschatum
P. A. Munz
1923-4-9
6665
Los Angeles
San Clemente Island, east coast.
Comment
LA212293
Erysimum asperum
Nancy Anderson;
1955-5-21
s.n.
Los Angeles
Van der Venter Flat.
Comment
RSA773997
Erysimum capitatum
R. G. Swinney
2009-7-22
11309
Los Angeles
summit of Mt. Hillyer, north of Horse Flats
1866
Comment
UC205876
Erysimum capitatum
I. Johnston
1917-6-20
1357
Los Angeles
Baldy (USFS) Lookout San Antonio Mts.
1828
Comment
RSA651365
Erysimum capitatum var. capitatum
Earl J. Crowley
1949-5-4
s.n.
Los Angeles
San Dimas Canyon
457
Comment
RSA530230
Erysimum suffrutescens
N. C. Cooper
1944-01
774
Los Angeles
El Segundo
Comment
UCR214606
Erysimum suffrutescens
A. C. Sanders, Dan S. Cooper
2010-3-12
37387
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA733167
Eschscholzia caespitosa
R. G. Swinney
1998-8-1
6621
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
RSA599691
Eschscholzia caespitosa
Louis C. Wheeler
1936-6-8
4124
Los Angeles
San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon.
854
Comment
RSA433655
Eschscholzia californica
N. C. Cooper
1945-5-1
2197
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA725651
Eschscholzia californica
Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara
2006-4-27
426
Los Angeles
Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove.
45
Comment
SBBG70160
Eschscholzia californica
M. N. Ackley
-Apr-1928
770
Los Angeles
Eagle Rock
182
Comment
UC1871324
Eschscholzia californica
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4784
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
UCR127237
Eschscholzia californica
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2920
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
RSA0042641
Eschscholzia californica
Jami Liberi
1983-4-17
07
Los Angeles
15 feet above a brook. Across the street from San Antonio Dam.
640
Comment
POM18263
Eschscholzia minutiflora
P. A. Munz
1923-5-26
6802
Los Angeles
Big Rock Creek.
1280
Comment
POM243796
Eschscholzia ramosa
F. R. Fosberg
1931-4-13
692
Los Angeles
Pebble [Pebbly] Beach, Santa Catalina Island.
Comment
RSA526640
Eschscholzia ramosa
Tim S. Ross, L. Arnseth
1990-4-7
4222
Los Angeles
San Clemente Island, lower half of China Canyon, south end of island, west side
Comment
UCR214608
Eucalyptus globulus
A. C. Sanders, Dan S. Cooper
2010-4-30
38116
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR271913
Eucrypta chrysanthemifolia
R. G. Swinney
2010-3-24
12079
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
UC187609
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mrs. T. S. Brandegee
May 1889
Los Angeles
Santa Catalina Island
Comment
UCR187013
Euphorbia albomarginata
A. C. Sanders
2006-4-25
32167
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UCD142373
Euphorbia crenulata
T. C. Fuller
1967-10-23
16495
Los Angeles
UCLA, Westwood, Botanic Garden.
Comment
SD197759
Euphorbia helioscopia
A. C. Sanders, T. B. Salvato
2009-5-20
36876
Los Angeles
San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue.
66
Comment Read comments Jul 11 2010
UCR91382
Euphorbia peplus
Scott D. White
1996-4-13
3930
Los Angeles
Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne
323
Comment
RSA128049
Euphorbia supina
P. H. Raven, Henry J. Thompson
1959-6-21
14355
Los Angeles
Weed in gardens.
107
Comment
SFV21447
Euphorbia terracina
A. E. Dorsey
2008-2-29
71
Los Angeles
Santa Monica Mountains Solstice Canyon. At disturbed site by the Education Shelter.
90
Comment
RSA0034249
Eurotia lanata
Bonnie C. Templeton
1971-5-16
11617
Los Angeles
About 7 mi. NE of Palmdale.
815
Comment
IRVC29546
Festuca microstachys
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26157
Los Angeles
Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns.
488
Comment
LA33395
Festuca microstachys
Peter H. Raven; Henry J. Thompson
1959-5-5
14125
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
274
Comment
UCR273431
Festuca microstachys
R. G. Swinney
2011-6-22
15252
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
SBBG20185
Festuca microstachys var. pauciflora
M. A. Piehl
1963-5-18
63305
Los Angeles
above Camp 3 along hwy, Bouquet Cyn, NE of Saugus
Comment
UCR192183
Festuca microstachys var. pauciflora
A. C. Sanders
2008-4-17
34939
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
UCR155914
Festuca myuros
A. C. Sanders
2005-5-5
29879
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd.
640
Comment
UCR205124
Festuca myuros
R. G. Swinney
2008-4-17
8686
Los Angeles
San Gabriel Mtns., San Dimas, ridge between Sycamore and Shay canyons
497
Comment
UCR214612
Festuca myuros
A. C. Sanders, Dan S. Cooper
2010-3-12
37353
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR194757
Festuca myuros var. myuros
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
732
Los Angeles
Transverse Ranges; 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 Motorway
427
Comment
SD98681
Festuca ovina var. glauca
Jack L. Reveal
1977-6-12
1981
Los Angeles
Granada Hills; on the 11700 block of Densmore
199
Comment
SBBG31128
Festuca perennis
R. F. Thorne
1966-5-31
36449
Los Angeles
behind Little Harbor
4
Comment
SBBG105340
Ficus carica
H. L. Ferguson
1979-6-24
Los Angeles
100 m S of Mosquito Cove Cyn
5
Comment
RSA0113442
Ficus carica
Steven A. Junak
1999-5-21
SCa- 994
Los Angeles
Santa Catalina Island. Coffee Pot Canyon, at Washingtonia.
427
Comment
RSA0113954
Ficus microcarpa
R. E. Riefner Jr.
2014-10-6
14 -373
Los Angeles
Harbor City, W. of 110-Freeway, underpass on West L. St. at Figueroa Pl.
6
Comment
RSA158209
Filago arizonica
Peter H. Raven
1962-5-8
17632
Los Angeles
Near western shore of island, opposite Wilson Cove, San Clemente Island.
46
Comment
LA32063
Filago californica
Peter H. Raven; Henry J. Thompson
1959-5-5
14152
Los Angeles
SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake.
182
Comment
RSA724395
Filago californica
K. Dobry
1990-3-25
234
Los Angeles
Simi Hills at Dayton Canyon
Comment
RSA733749
Filago californica
R. G. Swinney
2000-5-20
7693
Los Angeles
NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch north of Hwy 39
610
Comment
RSA746798
Filago californica
R. G. Swinney
2008-3-26
8572
Los Angeles
San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
UCR155373
Filago californica
A. C. Sanders
2005-5-5
29916
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd.
610
Comment
UCR277114
Frangula californica subsp. californica
R. G. Swinney
2010-10-5
13960
Los Angeles
San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center
463
Comment
CAS-BOT-BC53330
Frangula californica subsp. cuspidata
Carl B. Wolf
1928-3-29
1578
Los Angeles
2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake
1097
Comment
RSA251504
Frankenia grandifolia var. grandifolia
Robert F. Thorne
1973-4-12
42912
Los Angeles
San Clemente Island, Salina at Horse Cove, S end of island
3
Comment Read comments Jun 24 2014
UCR150463
Frasera neglecta
R. G. Swinney
1999-6-21
7393
Los Angeles
San Gabriel Mtns., Boulder Canyon, upper end near Hwy 2
1854
Comment
RSA602103
Fraxinus uhdei
Scott D. White
1997-5-7
5052
Los Angeles
Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St.
320
Comment
IRVC29364
Fraxinus uhdei
A. C. Sanders, Mark A. Elvin
2002-8-26
25592
Los Angeles
Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed
305
Comment
OBI80787
Fraxinus velutina
Luis Aguilar
2015-8-26
Los Angeles
Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park.
230
Comment
UCR205917
Fremontodendron californicum
R. G. Swinney
2008-5-5
8748
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
RSA17058
Fremontodendron californicum subsp. californicum
Carl B. Wolf
1936-5-27
7861
Los Angeles
San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 8 miles above Tie Camp summit.
1677
Comment
RSA426874
Fremontodendron californicum subsp. californicum
M. B. Dunkle
1933-6-17
3632
Los Angeles
San Antonio Canyon. San Gabriel Mountains
Comment
SD93035
Fremontodendron mexicanum
W. Bertsch
1953-4-29
93
Los Angeles
Claremont wash
Comment
CAS-BOT-BC130254
Fritillaria biflora
Louis C. Wheeler
1932-3-6
453
Los Angeles
Near mouth San Dimas Canyon, San Gabriel Mts.
426
Comment
UCR219944
Galinsoga parviflora
R. G. Swinney, Jane Strong
2009-4-21
10409
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge
218
Comment Read comments May 3 2014
UC519958
Galinsoga parviflora var. parviflora
Louis C. Wheeler
1932-11-6
1446
Los Angeles
Garey Ave. 3 mi n Pomona
304
Comment
RSA674782
Galium andrewsii
Scott D. White, Kent Hughes
2000-5-16
7848
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
RSA580104
Galium andrewsii subsp. intermedium
Tim S. Ross, Steve D. Boyd
1994-9-21
8345
Los Angeles
'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100m W of the Cow Spring Canyon drainage.
1149
Comment
CHSC99450
Galium angustifolium subsp. angustifolium
LeRoy Gross; Laura Moore
2000-6-5
208
Los Angeles
Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale.
274
Comment
POM17180
Galium angustifolium subsp. angustifolium
J. B. Feudge
1923-6-30
51
Los Angeles
Manhattan Beach.
6
Comment
RSA367697
Galium angustifolium subsp. angustifolium
Thekla Mohr
1897-05
1931
Los Angeles
Los Angeles.
Comment
RSA0116485
Galium aparine
R. G. Swinney
2010-5-25
12950
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
SBBG17754
Galium aparine
P. H. Raven
1962-5-8
17595
Los Angeles
near mouth of cyn at S end of Seal Cove
9
Comment
CAS-BOT-BC494157
Galium hallii
Valerie Soza
2004-6-17
1724 a
Los Angeles
San Gabriel Mountains, along Hwy 2 at Vincent Gap trailhead to Mt. Baden-Powell
2026
Comment
CAS-BOT-BC499143
Galium hallii
Valerie Soza
2004-6-17
1724 b
Los Angeles
San Gabriel Mountains. Along Hwy 2, at Vincent Gap trailhead to Mt. Baden-Powell
2026
Comment
JEPS5159
Galium hallii
Rimo Bacigalupi with G. T. Robbins and L. R. Heckard
1953-6-16
4211
Los Angeles
in rocky flood bed of upper middle reaches of creek San Gabriel Mts., Angeles National Forest, Big Rock Creek (n side of mts)
1584
Comment
UCD121774
Galium hallii
Cameron Blake; Jane Turner, Francis M. Ball
1962-6-2
SK and F 971
Los Angeles
ca. 5 mi. NW of Big Pines on road to Valyermo.
1767
Comment
UC2042043
Galium porrigens
Orlando Mistretta
1989-5-5
s. n.
Los Angeles
Transverse Ranges; Liebre Mountains Region: Bouquet Canyon.
Comment
RSA550421
Galium porrigens var. porrigens
Tim S. Ross
1992-7-10
6679
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons; N and NE slope above stream.
975
Comment
JEPS6552
Galium trifidum var. pacificum
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
RSA527617
Galvezia speciosa
Steve D. Boyd, Tim S. Ross, L. Arnseth
1990-4-6
4161
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
RSA534234
Galvezia speciosa
M. B. Dunkle
1939-4-4
7249
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
POM198814
Gamochaeta ustulata
R. F. Thorne, D. Propst
1968-5-28
37681
Los Angeles
Santa Catalina Island: on delta above second (lower) reservoir in upper Bulrush canyon
335
Comment
RSA754116
Garrya veatchii
Ellen Mackey, Blake Whittiington
2006-10-24
NFWF- 1819
Los Angeles
San Gabriel River main stem across from Morris Dam, CS1
406
Comment
UC213252
Garrya veatchii
I. M. Johnston
1917-7-28
1578
Los Angeles
San Antonio Canyon; San Antonio Mountains
1752
Comment
RSA187980
Gastridium phleoides
R. F. Thorne, P. Everett
1965-6-22
34908
Los Angeles
Santa Catalina Island, above Avalon.
152
Comment
RSA188081
Gastridium phleoides
R. F. Thorne
1966-4-28
36265
Los Angeles
Santa Catalina Island. Water tank above Mausoleum, Avalon Canyon above road
182
Comment
UCR223280
Gayophytum
R. G. Swinney
2009-7-29
11420
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
RSA0073296
Gayophytum nuttallii
Bonnie C. Templeton
1932-6-1
4872
Los Angeles
Jackson Lake, Big Pines Park, San Gabriel Mts.
Comment
POM17569
Gayophytum oligospermum
P. A. Munz
1923-8-30
7658
Los Angeles
Swartout Valley. N of Big Pines.
2287
Comment
RSA311355
Gayophytum oligospermum
Robert F. Thorne, M. Z. Thorne
1969-7-10
38397
Los Angeles
San Gabriel Mountains, Angeles National Forest: just E of Holiday Hill Ski area, Swartout Valley
1997
Comment
RSA776756
Gazania longiscapa
Steve Boyd
2006-5-11
11661
Los Angeles
Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp.
488
Comment
CATA489
Geranium carolinianum
Sara L. Crockett
1997-4-1
631
Los Angeles
Santa Catalina Island: 0.3 mile WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road
45
Comment
SBBG64391
Gilia achilleifolia subsp. multicaulis
R. Hoffmann
1925-5-16
Los Angeles
Mint Cyn
Comment
RSA470120
Gilia angelensis
F. R. Fosberg
1931-5-6
S- 4825
Los Angeles
Cape Canyon, Santa Catalina Island.
280
Comment
RSA752273
Gilia angelensis
Justin M. Wood
2009-4-22
512
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
RSA276031
Gilia angelensis
Jack Delaini
1974-4-5
106
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
503
Comment
UCR191737
Gilia australis
A. C. Sanders
2008-4-23
35078
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1090
Comment
RSA621047
Gilia brecciarum subsp. jacens
J. Mark Porter
1998-4-27
11835
Los Angeles
Antelope Valley: W. of Lancaster, N. side of Avenue G.
Comment
RSA611666
Gilia brecciarum subsp. neglecta
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10097
Los Angeles
Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road.
853
Comment
POM8769
Gilia capitata subsp. abrotanifolia
P. A. Munz
1920-3-13
3308
Los Angeles
Puddingstone Canyon, San Dimas
304
Comment
RSA470054
Gilia latiflora subsp. davyi
L. C. Wheeler
1932-4-10
613
Los Angeles
Acton.
823
Comment
CAS-BOT-BC226324
Gilia latiflora subsp. davyi
Ernest C. Twisselmann
1963-4-18
6974
Los Angeles
Tehachapi Mountains. Tejon Ranch: Oso Canyon, ca. 1 mile above the Oso Corral
Comment
CAS-BOT-BC226332
Gilia latiflora subsp. davyi
Wesley O. Griesel
1962-3-24
s.n.
Los Angeles
Quartz Hill, Mojave Desert
914
Comment
RSA469370
Gilia latiflora subsp. latiflora
Robert Gustafson, Christopher Davidson
1977-4-20
422
Los Angeles
Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St.
976
Comment
RSA598069
Gilia latiflora subsp. latiflora
L. C. Wheeler
1967-5-9
9392
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
RSA600061
Gilia latiflora subsp. latiflora
Steve Boyd, Lauren Raz
1997-5-20
9816
Los Angeles
Liebre Mountains region: Eastern flank of Liebre Mountain, along ridge top firebreak near the head of the North Fork Fish Canyon, due north of Atmore meadows and west of the saddle between Liebre and Sawmill mountains.
1585
Comment
SEINET12278755
Gilia multicaulis
Unknown
1933-1
8493
Los Angeles
in desert valley near Los Angeles
Comment
RSA187843
Gilia nevinii
R. F. Thorne
1966-4-6
35892
Los Angeles
Santa Catalina Island. Between White and Moonstone Coves.
15
Comment
RSA572182
Gilia nevinii
M. B. Dunkle
1939-4-6
7320
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
RSA678888
Gilia nevinii
Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark
1996-4-19
151
Los Angeles
San Clemente Island. North Head, top of slopes between 1st and 2nd terrace point at N.H. rock.
12
Comment
SD51884
Gilia nevinii
Peter H. Raven
1962-4-10
17213
Los Angeles
San Clemente Island. Grassland on east-facing slopes along summit ridge about 2 miles north of Thirst.
487
Comment
RSA0016291
Gilia ochroleuca subsp. exilis
Raymond J. Dobbs
1924-5-15
4694
Los Angeles
Arroyo Seco: 2 miles above Ranger Station.
1098
Comment
RSA515166
Gilia sinuata
Steve Boyd, Orlando Mistretta
1986-3-31
1541
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
UCR192828
Gilia splendens
R. G. Swinney
1998-7-6
6286
Los Angeles
San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1720
Comment
UC1595786
Gilia tricolor subsp. diffusa
W. Wisura, E. Roeder
1992-4-21
4703
Los Angeles
Valyermo Rd 0.3 mi n of turnoff to St. Andrews (West Mojave); , n of St. Andrews
Comment
CATA2230
Glandularia pulchella
Sara L. Crockett
1997-4-15
128
Los Angeles
Santa Catalina Island: 356 Sumner Avenue
15
Comment
RSA92592
Glyptopleura setulosa
J. C. Roos
1952-5-17
5680
Los Angeles
16 miles W of Adelanto, Mojave Desert.
915
Comment
SEINET11849332
Gnaphalium beneolens
E. A. Purer
1933-1
5595
Los Angeles
El Segundo
Comment
SEINET11849334
Gnaphalium beneolens
J. F. Bright, Wyman, C.
1931-1
5714
Los Angeles
Hollywood
Comment
RSA481883
Gnaphalium canescens subsp. microcephalum
Richard Noyes
1988-9-18
742
Los Angeles
Behind San Antonio Dam
701
Comment
RSA251555
Gnaphalium luteoalbum
R. F. Thorne
1973-4-11
s.n.
Los Angeles
San Clemente Island, upper part of Middle Ranch Canyon.
381
Comment
CAS-BOT-BC302599
Gnaphalium palustre
E. Braunton
1902-5-15
s.n.
Los Angeles
Gardena
Comment
UCR214667
Gnaphalium palustre
A. C. Sanders, Dan S. Cooper
2010-4-30
38153
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR65247
Gnaphalium palustre
F. R. Fosberg
1931-6-14
S- 05404
Los Angeles
Channel Islands, Santa Catalina Island, Echo Lake
400
Comment
POM358901
Gnaphalium palustre
F. R. Fosberg, J. Ewan
1931-8-10
4903
Los Angeles
Crystal Lake, N fork San Gabriel River. San Gabriel Mountains.
1616
Comment
LA204727
Grayia spinosa
S. Atsatt;
1926-4-20
sn
Los Angeles
Lancaster
Comment
UC1076317
Grayia spinosa
Herbert L. Mason
1926-4-26
2992
Los Angeles
1 mi. e. Palmdale
Comment
UCR223029
Grayia spinosa
R. G. Swinney
2009-4-29
10614
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
CAS-BOT-BC305269
Grindelia hirsutula
John Thomas Howell
1931-5-29
6563
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
UC1583658
Grindelia hirsutula
David Keil
1983-8-23
17866
Los Angeles
along Highway 1 just w Leo Carillo State Beach (ca 1 mi e of Ventura County line)
Comment
UC897083
Grindelia hirsutula
I. W. Clokey and E. G. Anderson
1935-5-9
6965
Los Angeles
Puddingstone Reservoir
Comment
CAS-BOT-BC304681
Grindelia squarrosa
Le Roy Abrams; E. A. McGregor
1908-7-2
626
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains. Shoemaker's
1158
Comment
UC1563060
Guillenia lasiophylla
Steve Boyd and Orlando Mistretta
1986-3-31
1565
Los Angeles
4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert
Comment
RSA586976
Guillenia lasiophylla
Orlando Mistretta
1992-5-8
321
Los Angeles
Little Rock Creek, slopes E. of Little Rock Creek Reservoir
1159
Comment
RSA725861
Gutierrezia californica
R. G. Swinney
1998-5-15
6052
Los Angeles
San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd.
183
Comment
UCR167513
Haplopappus acradenius
Scott D. White, A. Warniment
2005-9-9
11216
Los Angeles
Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake
1067
Comment
POM84457
Harpagonella palmeri
Marcus E. Jones
1882-2-28
s.n.
Los Angeles
Pasadena.
Comment
UC1871213
Harpagonella palmeri
T. S. Ross
1993-4-21
6853
Los Angeles
Channel Islands; Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit
Comment
CAS-BOT-BC308540
Hazardia detonsa
Blanche Trask
1902-10-1
54
Los Angeles
San Clemente Island
Comment
CAS-BOT-BC307281
Hazardia squarrosa var. grindelioides
Fordyce Grinnell, Jr.
1917-9-23
s.n.
Los Angeles
Negro Canyon near Pasadena, San Gabriel Mts.
Comment
CAS-BOT-BC307295
Hazardia squarrosa var. grindelioides
C. F. Saunders
1910-11-1
s.n.
Los Angeles
Santa Catalina Island
Comment
UC1587565
Hazardia squarrosa var. grindelioides
Tim Ross
1991-9-2
5908
Los Angeles
near Mulholland Highway x Yerba Buena Road; Triunfo Pass 7.5' quadrangle, Santa Monica Mountains
472
Comment
POM175364
Helenium bigelovii
E. Crow
1930-6-29
s.n.
Los Angeles
Along trail between Camp Coldbrook and Pine Flats, San Gabriel Mountains.
Comment
UC32244
Helenium puberulum
Brewer
1861-1-2
104
Los Angeles
Presumably San Gabriel Mountains
Comment
SEINET6630147
Helianthemum scoparium
I. W. Clokey, B. C. Templeton
1929-May
4490
Los Angeles
Western Transverse Range; Santa Monica Mtns.; Mandeville Canyon
250
Comment
RSA126678
Helianthemum scoparium var. vulgare
P. H. Raven, Henry J. Thompson
1958-10-11
1750
Los Angeles
near junction of Saddle Peak Road with Tuna Canyon Road
Comment
RSA627085
Helianthus annuus
Scott D. White
1998-4-28
6349
Los Angeles
Palos Verdes area: Slope above Portugese Bend, east of Altamira Cyn.
61
Comment
POM31210
Helianthus annuus var. lenticularis
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena.
Comment
UCR200014
Helianthus gracilentus
Valerie Soza, Mariam Sidibeh
2003-3-26
1604
Los Angeles
Transverse Ranges; Verdugo Mountains, North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Drive intersection
610
Comment
SDSU2670
Helianthus gracilentus
unknown
1940-5-20
3136
Los Angeles
Santa Susana Mts., to San Bernardino.
Comment
UCR14425
Heliotropium amplexicaule
O. F. Clarke
1974-8-26
s.n.
Los Angeles
San Gabriel Valley, SE corner of Mission Blvd. and East End Ave. in Pomona
268
Comment
UCR131429
Heliotropium curassavicum
Alison Lipman
1998-8-23
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
UCR209123
Heliotropium curassavicum
R. G. Swinney
2008-6-24
9087
Los Angeles
San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
274
Comment
UCSB7392
Helminthotheca echioides
Wedberg, H.
1958-5-11
Los Angeles
Vacant lot back of 1001 Gayley, Westwood Village
Comment
RSA177886
Hemizonia fasciculata
R. F. Thorne, P. Everett
1965-5-11
34529
Los Angeles
Santa Catalina Island: E side of Catalina Harbor
46
Comment
RSA355899
Hemizonia fasciculata
R. F. Thorne
1975-9-4
47380
Los Angeles
Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
Comment
RSA603411
Hemizonia fasciculata
L. C. Wheeler
1936-6-21
4172
Los Angeles
W Fork Palmer Canyon
640
Comment
RSA535326
Hemizonia fasciculata
Timothy S. Ross
1991-5-20
5361
Los Angeles
San Clemente Island: uppermost reaches of the Wilson Cove Canyon drainage, 3300ft NW of the 750ft.
142
Comment
POM175548
Heterocodon rariflorum
F. W. Peirson
1921-6-14
1210
Los Angeles
Short Cut Canyon.
991
Comment
CAS-BOT-BC143699
Heteromeles arbutifolia
L. R. Abrams; I. L. Wiggins
1931-7-6
385
Los Angeles
Vicinity of Mosquito Harbor
Comment
RSA0072419
Heteromeles arbutifolia
LeRoy Gross
2001-11-10
450
Los Angeles
Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land.
427
Comment
UC1302356
Heteromeles arbutifolia
Robert F. Thorne and P. C. Everett
1964-2-6
33300
Los Angeles
Cherry Cove; Santa Catalina Island
60
Comment
UCR277410
Heteromeles arbutifolia
R. G. Swinney
2010-8-23
13569
Los Angeles
San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail
1090
Comment
RSA0075835
Heterotheca grandiflora
I. W. Clokey, E. G. Anderson
1931-3-11
5320
Los Angeles
San Gabriel Canyon.
Comment
SBBG108945
Heterotheca grandiflora
S. A. Junak
1996-9-9
SCl 682
Los Angeles
Middle Ranch Cyn, ca. 0.3 mi downstream from upper rd crossing
396
Comment
RSA0091154
Heterotheca sessiliflora
R. G. Swinney
2011-11-1
15938
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
JEPS86614
Heuchera caespitosa
L. R. Heckard, J. C. Hickman, M. Wolf and S. D'Alcamo
1989-5-21
6729
Los Angeles
1.6 mi w of Mt. Baldy Rd (Glendora Ridge Rd, n facing road bank); San Gabriel Mountains
1371
Comment
SBBG126040
Heuchera caespitosa
O. Mistretta with C. Mistretta
2008-5-20
3136
Los Angeles
Rincon Red Box Rd W fork of the San Gabriel River, N slope of Monrovia Pk; San Gabriel Mtns
1150
Comment
CAS-BOT-BC48129
Heuchera elegans
W. R. Dudley
1899-7-20
s.n.
Los Angeles
Mount Lowe
Comment
RSA0063111
Heuchera elegans
Orlando Mistretta, Mark Elvin
1995-5-10
1698
Los Angeles
San Gabriel Mountains. Bare Mountain Canyon, West Fork.
1540
Comment
UCR194003
Hieracium argutum var. parishii
R. G. Swinney
1998-8-17
6766
Los Angeles
San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail
1372
Comment
RSA95181
Hieracium argutum var. parishii
F. W. Peirson
1921-7-15
5286
Los Angeles
San Gabriel River below Bonita
Comment
OBI26213
Hirschfeldia incana
Mark Schneider
1974-1-3
s.n.
Los Angeles
7 Hills Ranch avocado orchard, Tujunga
549
Comment
RSA482871
Hirschfeldia incana
Howard Mullins
1931-4-19
s.n.
Los Angeles
Chevy Chase, Flintridge
Comment
CLARK-A1528-1008
Hoffmannseggia falcaria
John C. Roos
1947-5-25
3649
Los Angeles
Monterey Park
115
Comment
POM47140
Hoita macrostachya
I. M. Johnston
1924-8-13
s.n.
Los Angeles
San Antonio Mtns. Evey Canyon.
731
Comment
RSA601044
Holocarpha heermannii
Steve Boyd, Lauren 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.
939
Comment
RSA628349
Holocarpha heermannii
Steve Boyd
1998-10-7
10299
Los Angeles
Southern edge of the Antelope Valley at the north base of Portal Ridge, along 180th Street West, near the California Aqueduct, east of mouth of Broad Canyon.
915
Comment
RSA792100
Holodiscus discolor
Jane Tirrell, Shirley Imsand
2012-7-6
LS 0092
Los Angeles
50 ft. South of Pacific Crest Trail on ridge, approx 0.6 mi east of Windy Gap.
2507
Comment
CAS-BOT-BC147735
Holodiscus microphyllus var. microphyllus
Robert F. Thorne; C. W. Tilforth; John Dourley
1969-7-29
38908
Los Angeles
San Gabriel Mts., Angeles National Forest: Canyon above Angeles Crest Hwy. c. 1 mi. W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N face Mt. Baden-Powell
2331
Comment
CAS-BOT-BC289494
Hordeum brachyantherum subsp. californicum
Ernest C. Twisselmann
1965-5-18
10858
Los Angeles
Marsh along the Lancaster Road, va. 3 miles southeast of Gorman, Tehachapi Mountains
1097
Comment
POM1306
Hordeum brachyantherum subsp. californicum
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
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
UCR92052
Hordeum murinum
Scott D. White
1996-4-21
3937
Los Angeles
Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill Blvd., east of Towne Ave.
323
Comment
RSA187993
Hordeum murinum subsp. glaucum
R. F. Thorne, P. Everett
1965-6-23
34965
Los Angeles
Santa Catalina Island. Upper part of Middle Ranch Canyon.
305
Comment
RSA600182
Hordeum murinum subsp. glaucum
L. C. Wheeler
1968-3-17
s.n.
Los Angeles
West Fork Morgan Canyon at Ferguson Motorway.
412
Comment
RSA623834
Hordeum murinum subsp. glaucum
K. Scott
1921-2-8
s.n.
Los Angeles
York Blvd., Los Angeles
Comment
RSA529293
Hordeum murinum subsp. leporinum
Timothy S. Ross
1991-4-8
4469
Los Angeles
Elephant Hill: western Pomona
229
Comment
RSA590918
Hordeum murinum subsp. leporinum
Orlando Mistretta
1994-4-12
1008
Los Angeles
San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir.
1005
Comment
UCSB6767
Hordeum murinum subsp. leporinum
Albright, S.
1957-5-27
Los Angeles
UCLA Campus, Faculty Hill
91
Comment
UCR131413
Horkelia cuneata
Alison Lipman
1998-1
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
RSA642284
Horkelia rydbergii
Orlando Mistretta
1995-7-11
1871
Los Angeles
San Gabriel Mountains: Head of Little Rock Creek ca. 1/2 mile downstream from Alder Saddle.
1509
Comment
UCR68617
Hulsea heterochroma
T. S. Ross, Steve Boyd
1990-6-6
2839
Los Angeles
Green Valley Pasture, in San Francisquito Canyon
1037
Comment
RSA229732
Hulsea heterochroma
R. F. Thorne
1971-6-26
40596
Los Angeles
Summit of Mt. Wilson
1738
Comment
CAS-BOT-BC312622
Hulsea vestita subsp. vestita
Wesley O. Griesel
1961-6-1
s.n.
Los Angeles
State Hwy. 2 near Camp Valcrest, San Gabriel Mts.
1828
Comment
UC1360401
Hydrocotyle verticillata
June McCaskill and Bettylee Leard
1968-6-2
733
Los Angeles
behind residence at 532 N. Catalpa Rd. Arcadia
Comment
RSA670652
Hymenoclea salsola
B. C. Templeton, H. J. Andrews
1938-3-22
1687
Los Angeles
Shoemaker Canyon.
Comment
SEINET4152125
Iris purdyi
Unknown
1981-4-8
4906
Los Angeles
Rancho Santa Ana Botanic Garden
305
Comment
SBBG13700
Isocoma menziesii
E. R. Blakley
1962-10-3
5374
Los Angeles
banks around Wrigley Reservoir at the summit of the island rd
426
Comment
OBI34896
Isocoma menziesii var. vernonioides
David J. Keil
1983-8-23
17870
Los Angeles
Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line.
Comment
RSA91280
Isocoma menziesii var. vernonioides
J. Ewan
1931-10-11
5235
Los Angeles
Sepulveda Canyon road N of Mulholland Dr, Santa Monica Mts.
Comment
RSA152033
Iva axillaris
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
on the road from Big Pines to Valyermo
1524
Comment
SBBG127984
Jaumea carnosa
M. L. Hoefs, S. A. Junak, K. Kirkland
1996-7-10
2747
Los Angeles
Catalina Harbor at the Isthmus
3
Comment
SEINET3147797
Jaumea carnosa
T. S. Brandegee
sn
Los Angeles
Catalina Island
Comment
CATA415
Jepsonia malvifolia
Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan
1996-10-31
552
Los Angeles
Santa Catalina Island: Cape Canyon Reservoir
356
Comment
JEPS99426
Jepsonia malvifolia
D. H. Wilken with E. Painter
1997-12-2
15394
Los Angeles
n branch of Eagle Canyon, San Clemente Island
260
Comment
UCR95551
Juglans
Steve Boyd, Lauren Raz
1996-9-24
8928
Los Angeles
Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn.
930
Comment
CAS-BOT-BC101868
Juglans
G. Wallace; D. Deardorff
1976-5-10
LASCA- 1073
Los Angeles
unspecified
Comment
CAS-BOT-BC101892
Juglans californica
Timothy S. Ross; Victor W. Steinmann
1995-5-8
8533
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge
609
Comment
RSA709770
Juglans californica
A. C. Sanders, Mark A. Elvin
2003-8-7
27165
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle.
282
Comment
SEINET11177057
Juglans californica
M. Licher
2011-2-21
3023
Los Angeles
Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr.
320
Comment
RSA754118
Juglans californica var. californica
Ellen Mackey, Blake Whittiington
2006-10-24
NFWF- 1821
Los Angeles
San Gabriel River above Morris Dam
385
Comment
UC57607
Juglans californica var. californica
J. H. Barber
1897-4-4
125
Los Angeles
Santa Monica Forestry Station
Comment
RSA618732
Juncus acutus subsp. leopoldii
Scott D. White
1998-5-19
6543
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
UCR126363
Juncus balticus
A. C. Sanders
2003-8-6
27122
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
UCR272844
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
1113
Comment
IRVC5137
Juncus macrophyllus
Peter H. Raven, H. J. Thompson
1960-7-17
15563
Los Angeles
Old Topanga Canyon, shaded creek bed.
Comment
UCR272994
Juncus macrophyllus
R. G. Swinney
2011-6-1
14940
Los Angeles
San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1113
Comment
RSA368233
Juncus mexicanus
B. C. Templeton
1932-6-16
4927
Los Angeles
Big Pines Park, Jackson Lake, San Gabriel Mts.
Comment
RSA0022976
Juncus rugulosus
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5139
Los Angeles
San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA691048
Juncus rugulosus
Scott D. White
2003-10-22
9838
Los Angeles
San Gabriel Mountains: Foothills above Altadena. Los Angeles Dept. of Public Works Kinneloa West debris basin. Northern terminus of Brambling Lane.(Mt. Wilson).
427
Comment
RSA368355
Juncus textilis
L. E. Hoffman
1932-8-10
s.n.
Los Angeles
Verdugo Woodlands, Glendale.
Comment
RSA729586
Juncus xiphioides
R. G. Swinney
1999-6-30
7485
Los Angeles
San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp
1585
Comment
RSA656205
Juncus xiphioides
Joseph M. Keefe
1977-6-10
22052
Los Angeles
Verdugo Mountains; Northeast side, 0.5 Km. southwest of end of Cedarbend Drive, Sheep Corral Canyon, La Crescenta.
518
Comment
CAS-BOT-BC80987
Juniperus californica
W. R. Dudley; F. H. Lamb
1896-6-6
4342
Los Angeles
Edge of Antelope Valley near Neenach, Liebre Mountains
Comment
RSA79783
Keckiella cordifolia
Raymond J. Dobbs
1927-6-28
7684
Los Angeles
Arroyo Seco near Switzers, San Gabriel Mountains.
915
Comment
RSA660442
Keckiella ternata subsp. ternata
Orlando Mistretta
1992-6-17
581
Los Angeles
Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon.
Comment
UCR269588
Keckiella ternata subsp. ternata
R. G. Swinney
2011-6-29
15363
Los Angeles
San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground
1082
Comment
CAS-BOT-BC176819
Kochia californica
Ernest C. Twisselmann
1970-9-8
17492
Los Angeles
Antelope Valley: Highway 14 at Avenue A
762
Comment
POM308942
Koeleria macrantha
Kay H. Beach
1943-5-11
653
Los Angeles
Little Meadow near fire break below The Forest Boundary
Comment
CAS-BOT-BC271336
Koeleria pyramidata
Geo. B. Grant
1906-6-18
6904
Los Angeles
Summit of Mt. Wilson
1828
Comment
CAS-BOT-BC271338
Koeleria pyramidata
Victor Duran
1933-7-9
3505
Los Angeles
Horse Flats, San Gabriel Mountains
1676
Comment
RSA670368
Krascheninnikovia lanata
B. C. Templeton, H. J. Andrews
1938-6-22
1703
Los Angeles
Mint Canyon
Comment
CAS-BOT-BC341495
Lagophylla ramosissima
Louis C. Wheeler
1932-6-4
800
Los Angeles
Liveoak Canyon N La Verne
487
Comment
SJSU2244
Lagunaria patersonia
C. W. Sharsmith
1942-9-9
4513
Los Angeles
public park opposite Beverly Hills Hotel, Beverly Hills
Comment
RSA3414
Lamarckia aurea
Le Roy Abrams
1903-4-9
3244
Los Angeles
Inglewood
Comment
SBBG95600
Lamarckia aurea
M. B. Dunkle
1939-7-4
7332
Los Angeles
Pyramid Cove
Comment
SEINET10598999
Lamarckia aurea
Roland McKee
1920-5-12
McKee s.n.
Los Angeles
Los Angeles
Comment
RSA578639
Lamium amplexicaule
Tim S. Ross, Darin Banks
1994-4-13
7535
Los Angeles
Lower Clearwater Canyon: riparian strip and adjacent lower slopes; ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1.
674
Comment
RSA776321
Larrea tridentata
R. G. Swinney
2009-4-29
10610
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
RSA592840
Lasthenia californica
L. C. Wheeler
1967-4-30
9203
Los Angeles
Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch.
366
Comment
SD31191
Lasthenia californica
Edith A. Purer
1931-3-26
Los Angeles
Palos Verdes Hills
Comment
RSA0098616
Lasthenia gracilis
R. G. Swinney
2011-4-20
14467
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
SBBG61624
Lasthenia gracilis
M. N. Ackley
-Mar-1927
275
Los Angeles
Baldwin Hills
60
Comment
UC30425
Lasthenia gracilis
Harley P. Chandler
1897-2-10
Los Angeles
Claremont
365
Comment
UCR68935
Lasthenia gracilis
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4220
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
CSUSB2259
Lathyrus laetiflorus
Libby Edwards
1970-5-10
40
Los Angeles
Sierra Madre Sierra Madre. 576 Elm Ave.
Comment
SEINET12162065
Lathyrus laetiflorus
L. M. Mayer, Mayer, I. J.
1974-1
156
Los Angeles
on Bouquet canyon Rd. ca 8.5 mi E of its intersection w/ Vasquez Canyon Rd. on S side on rdway
Comment
LA211183
Lathyrus latifolius
Arthur C. Gibson; Tony Valois
2010-6-1
5283
Los Angeles
SANTA MONICA MOUNTAINS, Paramount Ranch SMMNRA, Along SMMNRA trail.
Comment
POM244876
Lathyrus vestitus subsp. laetiflorus
F. R. Fosberg
1931-3-25
S- 4373
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island.
100
Comment
SEINET13203225
Lathyrus vestitus subsp. vestitus
R. G. Swinney
2011-1
14157
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28)
366
Comment
RSA482501
Lathyrus vestitus var. vestitus
Richard Noyes
1988-5-12
560
Los Angeles
San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue
854
Comment
RSA658827
Lathyrus vestitus var. vestitus
J. S. Burns
1992-5-11
2953
Los Angeles
1.5 miles west on Rincon fireroad from east access; Angeles National Forest.
762
Comment
POM250342
Lathyrus vestitus var. vestitus
I. W. Clokey
1931-3-11
5331
Los Angeles
San Gabriel Canyon
800
Comment
SEINET3143225
Lavatera assurgentiflora
Unknown
1904-1
672 -4841
Los Angeles
Santa Catalina Island, Pacific Ocean off coast of S California
Comment
RSA0113755
Layia
Steven A. Junak
1999-5-20
SCa- 931
Los Angeles
Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons. On S side of Cottonwood-Black Jack Road, ca. 0.6 mi. up from reservoir.
256
Comment
CATA166
Layia platyglossa
Mark L. Hoefs
1973-3-17
129
Los Angeles
Santa Catalina Island: By K.B.I.G. on Airport Road
411
Comment
SBBG19174
Layia platyglossa
M. A. Piehl
1963-12-7
63106
Los Angeles
Pyramid Head
7
Comment
CAS-BOT-BC380221
Layia platyglossa
Le Roy Abrams
1901-4-6
1386
Los Angeles
Verdugo Hills near Monte Vista
Comment
RSA167809
Layia platyglossa subsp. campestris
R. F. Thorne, P. C. Everett
1964-2-6
33305
Los Angeles
W of Isthmus Cove, Santa Catalina Island
30
Comment
POM361675
Layia platyglossa subsp. campestris
Anstruther Davidson
1890-3-30
s.n.
Los Angeles
Foot hills L.A.
Comment
SEINET3153600
Lemna gibba
G. B. Grant
1904-7-8
676 a-6428
Los Angeles
Los Angeles
Comment
LA88649
Lepechinia fragrans
Robert F. Thorne;
1966-4-29
36329
Los Angeles
Santa Catalina Island: below rd to White's landing above turnoff to Echo Lake
411
Comment
RSA702174
Lepechinia fragrans
Scott D. White
2004-7-28
10662
Los Angeles
San Gabriel Mountains: Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
RSA716383
Lepechinia rossii
LeRoy Gross, Valentin Arvizu, Bill Hogshead
2005-5-24
2311
Los Angeles
Ruby Clearwater Truck Trail, south of Ruby Canyon, north of Red Mountain.
788
Comment
SFV1444
Lepidium didymum
R. L. Armacost
1958-5-1
992
Los Angeles
Santa Monica. Santa Monica City College campus.
Comment
CLARK-A1528-2322
Lepidium flavum
John C. Roos
1937-3-25
1336
Los Angeles
Comment
SBBG70809
Lepidium flavum
J. R. and R. C. Robbins
1930-3-25
Los Angeles
W Mojave Desert
Comment
UCR161197
Lepidium fremontii
T. B. Salvato, Melissa Clemons
2005-9-27
1240
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
RSA518279
Lepidium lasiocarpum
A. C. Sanders
1988-2-18
7691
Los Angeles
El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd
5
Comment
POM336
Lepidium nitidum var. nitidum
P. A. Munz
1918-4-5
2029
Los Angeles
Pomona.
Comment
CATA1477
Lepidium strictum
Mark L. Hoefs, Steven A. Junak
1996-4-30
2673
Los Angeles
Santa Catalina Island: Area just outside of Wrigley Garden entry, Avalon Canyon
121
Comment
CATA1593
Lepidium strictum
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2862
Los Angeles
Santa Catalina Island: Toyon Bay
30
Comment
CATA2012
Lepidium strictum
Steven A. Junak, Mark Hoefs, Janet Takara
1998-3-22
507
Los Angeles
Santa Catalina Island: At SE end of Little Harbor Campground, adjacent to upper camp sites
18
Comment
HSC6843
Lepidium virginicum var. menziesii
C. E. Fellows
1965-4-19
11
Los Angeles
Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff, high southern Mojave Desert
Comment
RSA0080968
Lepidospartum squamatum
R. G. Swinney
2010-4-28
12406
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
RSA786091
Lepidospartum squamatum
J. D. Olmsted
1959-3-27
319
Los Angeles
0.25 mile S of stream gaging station below San Dimas Ranger station; San Gabriel Mts; drainage area: San Dimas Creek.
473
Comment
UC53936
Lepidospartum squamatum
Ernest Braunton
1902-9-1
695
Los Angeles
Arroyo Seco
Comment
UCSB6628
Lepidospartum squamatum
Ballard
1954-9-28
Los Angeles
One mile north of Route 66, Claremont
289
Comment Read comments Nov 5 2014
SBBG118871
Leptochloa fusca subsp. uninervia
G. D. Wallace
1979-5-2
1834
Los Angeles
Arcadia, SW corner of Baldwin Ave and Foothill Blvd
Comment
UCR209886
Leptochloa uninervia
R. G. Swinney
2008-9-9
9326
Los Angeles
San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir
960
Comment
RSA600177
Leptosiphon androsaceus
Steve Boyd
1997-5-1
9669
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
SBBG64584
Leptosiphon breviculus
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk, Paradise Camp
Comment
RSA468530
Leptosiphon grandiflorus
Amelia Eatherton
1930-05
16041
Los Angeles
Griffith Park.
Comment
SBBG64548
Leptosiphon liniflorus
R. Hoffmann
1927-9-23
Los Angeles
Neenach
Comment
RSA0010522
Leptosyne californica
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6801
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
SFV6863
Lessingia glandulifera var. glandulifera
T. Gordon, K. A. Wilson, D. R. Perry
1974-8-14
571
Los Angeles
Mojave Desert County Road N4 about 0.5 miles south of Highway 138.
1070
Comment
RSA563034
Lessingia glandulifera var. glandulifera
D. Charlton
1991-5-27
5311
Los Angeles
Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB
945
Comment
CAS-BOT-BC339565
Lessingia glandulifera var. peirsonii
Steve Boyd; Laura Moore; Mike Wall
1997-7-24
10022
Los Angeles
Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A)
1645
Comment
POM11333
Lewisia rediviva
I. M. Johnston
1917-7-3
1412
Los Angeles
San Antonio Mountains: Head of San Antonio Canyon [Los Angeles Co?]
2439
Comment
RSA205604
Leymus condensatus
Le Roy Abrams
1902-7-2
2638
Los Angeles
Little Santa Anita Canyon, Sierra Madre [San Gabriel Mountains.]
Comment
UC1178586
Lilium humboldtii
Peter Kamb
1947-6-30
629
Los Angeles
below Crystal Lake Camp (Soldier Creek); San Gabriel Mts., Soldier Creek
1188
Comment
CHSC100683
Lilium humboldtii subsp. ocellatum
R. E. Riefner Jr.
2006-6-12
06 -236
Los Angeles
Verdugo Mountains, N of side of 210 Freeway, W ca. ... Field redacted by CHSC, contact the data manager for more information
488
Comment
RSA229181
Lilium humboldtii subsp. ocellatum
Robert F. Thorne, C. W. Tilforth
1971-6-29
40730
Los Angeles
San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road
915
Comment
RSA377137
Lilium humboldtii subsp. ocellatum
Donald R. Bissing
1973-6-2
14
Los Angeles
Evey Canyon, 0.6 mile from canyon mouth along roadside.
732
Comment
UCR182740
Lilium parryi
R. G. Swinney
1997-7-16
5659
Los Angeles
San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood
2195
Comment
UCR229514
Limonium californicum
Jeremiah George
2011-8-18
s.n.
Los Angeles
South Coast, Wilmington, NE corner of intersection of Pacific Coast Hwy and Terminal Island (103) Fwy
3
Comment
RSA0019910
Limonium duriusculum
Emile Fiesler
2013-10-21
2013 -001
Los Angeles
Along northern end of Seabreeze Trail, 250 feet west of western end of Sailview Avenue, Rancho Palos Verdes
320
Comment
UC1871351
Linanthus aureus subsp. aureus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5024
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
RSA135125
Linanthus californicus
P. H. Raven, Henry J. Thompson
1960-4-12
15036
Los Angeles
south-west Seminole Hot Springs.
366
Comment
RSA652617
Linanthus californicus
P. A. Hall
1948-4-17
1
Los Angeles
Found about 3 1/2 miles from Glendora up the Glendora Mt. Road.
548
Comment
RSA674777
Linanthus californicus
Scott D. White, Kent Hughes
2000-5-16
7854
Los Angeles
Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
RSA695502
Linanthus concinnus
Valerie L. Soza, Sarah J. De Groot
2003-6-18
1686
Los Angeles
Upper Little Rock Creek, along Rattlesnake Trail, approximatly 0.2 miles east from its junction with Burkhart Trail, WNW of Rattlesnake Spring, San Gabriel Mountains.
1738
Comment
UCR139434
Linanthus dianthiflorus
Reid Moran
1941-3-9
690
Los Angeles
Channel Islands, Middle Ranch, Santa Catalina Island
76
Comment
RSA0025350
Linanthus dichotomus subsp. pattersonii
Anuja Parikh, Nathan Gale
2011-6-3
3409
Los Angeles
WTR, E. Liebre Mtns., Sierra Pelona, 3.9 km W of State Hwy 14, 2.1 km SW of California Aqueduct, under power lines.
1129
Comment
UCR189662
Linanthus parryae
R. G. Swinney
1998-5-16
6057
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
UC54706
Linanthus parviflorus
Ernest Braunton
Mar 1903
853
Los Angeles
Playa del Rey
Comment
RSA164863
Linanthus pungens
Wesley O. Griesel
1963-8-1
865
Los Angeles
Slopes of Mt. San Antonio
2988
Comment
POM4229
Linaria canadensis var. texana
C. N. Carter
1909-6-12
s.n.
Los Angeles
Claremont.
Comment
UCD123840
Linaria pinifolia
Peter H. Raven; Henry J. Thompson
1960-4-24
15120
Los Angeles
Santa Monica Mountains; junction of Decker Road and Mulholland Highway.
457
Comment
RSA603399
Linum usitatissimum
Louis C. Wheeler
1975-5-13
s.n.
Los Angeles
Rio Hondo: ca. 1/4 mile N of San Gabriel Blvd.
Comment
RSA247417
Lithophragma bolanderi
Jack Delaini
1974-4-5
96
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
412
Comment
RSA660509
Lithophragma heterophyllum
Gerald Braden, Arthur Davenport, Lori Ackerman
1988-5-4
10
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
RSA729764
Lobelia dunnii var. serrata
R. G. Swinney
1998-8-6
6712
Los Angeles
Alder Gulch, a western tributary of upper East Fork San Gabriel River.
1159
Comment
SBBG31132
Lobularia maritima
R. F. Thorne
1966-6-2
36522
Los Angeles
front of fenced yard of caretaker's cottage, Girl Scout Camp at White's Landing
3
Comment
RSA577252
Loeseliastrum matthewsii
Orlando Mistretta
1994-7-18
1431
Los Angeles
Horse Canyon/Circle Mtn. Rehab Project. In wide drainage W of Circle Mountain.
1799
Comment
CAS-BOT-BC342110
Logfia arizonica
Peter H. Raven; Henry J. Thompson
1959-5-5
14152
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 4.1 miles north-west of Tapia Park on road to Malibu Lake
182
Comment
SBBG63199
Logfia filaginoides
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
UCR272562
Logfia filaginoides
R. G. Swinney
2011-6-7
15032
Los Angeles
San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1616
Comment
UCD66012
Lolium multiflorum
Kathy Tajbakhsh
1996-4-14
28
Los Angeles
Santa Catalina Island: Fisherman's Bay, at USC Marine Research Station near dormitories.
Comment
UCR127009
Lolium perenne
A. C. Sanders, Mark A. Elvin
2003-6-18
26940
Los Angeles
Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch
854
Comment
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
RSA97152
Lomatium dasycarpum subsp. dasycarpum
F. W. Peirson
1919-3-27
338
Los Angeles
Foot of trail to Lukens Peak
609
Comment
UC592165
Lomatium mohavense
H. L. Mason
1926-4-26
2979
Los Angeles
summit Mint Canyon
Comment
RSA599664
Lomatium nevadense var. parishii
Steve Boyd, Lauren Raz
1997-5-1
9682
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
UCR98729
Lomatium nevadense var. parishii
Steve Boyd, Lauren Raz
1997-5-1
9682
Los Angeles
Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon
1512
Comment
UC1971336
Lomatium utriculatum
Louis C. Wheeler
1969-5-4
Los Angeles
SAN GABRIEL MOUNTAINS: Placerita Canyon.
Comment
RSA592022
Lonicera
Mark Hoefs, D. Propst
1973-3-14
107
Los Angeles
Santa Catalina Island: Moonstone canyon, east of Whites Landing; open canyon bottom
61
Comment
RSA243774
Lonicera hispidula var. vacillans
F. R. Fosberg
1931-7-9
763
Los Angeles
Santa Catalina Island; Avalon.
50
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
CAS-BOT-BC234812
Lonicera subspicata
S. M. Kaune
1962-6-13
377
Los Angeles
Ca. 15-20 mi. S. of Tejon Pass; on route toward Castaic, off of Hwy 99; just S. & above Oso Canon [Canyon]; S.W. end of Tehatchapi [Tehachapi] Mtns; Angeles Nat'l Forest
914
Comment
UCR104187
Lonicera subspicata
Scott D. White
1997-5-21
5197
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam
290
Comment
RSA158258
Lotus argophyllus subsp. ornithopus
P. H. Raven
1962-7-12
18043
Los Angeles
Northwest Harbor, San Clemente Island
15
Comment
RSA90045
Lotus argophyllus subsp. ornithopus
F. W. Peirson
1923-4-9
3468
Los Angeles
San Clemente Island: about 2 miles SE of Wilson's cove
Comment
UCR124709
Lotus crassifolius
B. C. Templeton
1932-6-19
4939
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2195
Comment
UCR223262
Lotus crassifolius
R. G. Swinney
2009-8-25
11470
Los Angeles
Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines
2291
Comment
RSA596418
Lotus crassifolius var. crassifolius
T. S. Ross
1990-6-11
3355
Los Angeles
Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin)
1731
Comment
UC1594410
Lotus dendroideus var. traskiae
Tim Ross
1992-4-14
6158
Los Angeles
just below mouth Nanny Canyon (on low ridge that separates the Nanny Canyon drainage from the escarpment, central e side of San Clemente Island); San Clemente Island
99
Comment
UC15608
Lotus grandiflorus
J. H. Barber
1897-3-28
107
Los Angeles
Santa Monica Canyon
Comment
SEINET12148047
Lotus grandiflorus
H. M. Hall
1902-1
3273
Los Angeles
Sierra Santa Monica
Comment
RSA525173
Lotus grandiflorus var. grandiflorus
Walter Wisura
1990-6-16
4450
Los Angeles
7.8 mi S fr Soledad Canyon Rd along forestry rd 4N33
Comment
RSA406156
Lotus hamatus
M. B. Dunkle
1932-6-2
2168
Los Angeles
Santa Catalina Island. White's landing
Comment
RSA406158
Lotus heermannii
F. R. Fosberg
1930-7-7
S- 3140
Los Angeles
Alamitos Bay
5
Comment
RSA735253
Lotus heermannii var. heermannii
Steve Boyd, Amber Maurice
2004-5-18
11315
Los Angeles
On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow.
1437
Comment
RSA90322
Lotus humistratus
F. W. Peirson
1919-5-11
406
Los Angeles
Arraster [Arrastre] Creek, north slope of San Gabriel Mts.
854
Comment
RSA406249
Lotus procumbens
Robert Gustafson
1978-6-1
961
Los Angeles
Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman.
1311
Comment
UC1211143
Lotus salsuginosus
Huron H. Smith
1912-5-30
5037
Los Angeles
near Avalon; Santa Catalina Island
Comment
UCR127651
Lotus salsuginosus
A. C. Sanders, Mark Elvin
2002-6-20
25219
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river
290
Comment
UCR173881
Lotus salsuginosus
Scott D. White, Michael Honer
2003-6-18
9560
Los Angeles
Liebre Mtns, Canyon Country: immediately above homes and detention basins in tributary west of Tick Canyon
640
Comment
POM9652
Lotus salsuginosus var. salsuginosus
P. A. Munz, R. D. Harwood
1920-5-15
4005
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
213
Comment
RSA670034
Lotus scoparius
Joseph M. Keefe
2001-1-19
30975
Los Angeles
Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040.
385
Comment
RSA652440
Lotus scoparius var. scoparius
K. M. Kosak
1961-5-2
43
Los Angeles
Fish Canyon Road, Duarte
Comment
UC1922638
Lotus scoparius var. scoparius
Valerie L. Soza, Laura Moore
2000-5-10
829
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. Near 34deg 14' 44.1'' N 118deg 18' 6.2'' W T2N R14W SE/4, NW/4 sec. 24. Elev. 1950 Feet.
Comment
UCR186659
Lotus scoparius var. scoparius
A. C. Sanders
2006-5-16
32349
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
UCR269943
Lotus scoparius var. scoparius
R. G. Swinney
2010-4-15
12239
Los Angeles
San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary
415
Comment
RSA748854
Lotus strigosus
R. G. Swinney
2008-5-8
8785
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
UC168718
Lotus strigosus
unknown
Jun 15 1906-Jun 18 1906
Los Angeles
Summit of Mt. Wilson San Gabriel Mts.
1828
Comment
POM9176
Lotus strigosus
P. A. Munz
1920-4-21
3687
Los Angeles
San Dimas Canyon.
457
Comment
POM50638
Lotus strigosus var. strigosus
L. R. Abrams
1901-04
1231
Los Angeles
Santa Monica Mountains
Comment
RSA595332
Lotus strigosus var. strigosus
L. C. Wheeler
1967-5-8
9338
Los Angeles
San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch.
396
Comment
RSA593760
Lotus wrangelianus
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8551
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
UC454605
Ludwigia peploides subsp. peploides
I. J. Condit
1908-7-24
Los Angeles
Compton
Comment
LA3032
Ludwigia peploides subsp. peploides
Mary V. Hood;
1944-10-8
44 126 k
Los Angeles
131
Comment
RSA0021289
Lupinus bicolor
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5084
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA0062531
Lupinus bicolor
R. G. Swinney
2010-6-4
13055
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom.
476
Comment
UC1481354
Lupinus bicolor
D. B. Dunn and C. Epling
1946-4-19
2129
Los Angeles
0.9 mi s Highway 99 and Highway 138 junction (and for several miles to the n of junction and n of the town of Gorman); ; N of Gorman, Los Angeles Co.
1066
Comment
UC56617
Lupinus bicolor
H. M. Hall
May 1902
3068
Los Angeles
s side Antelope Valley (Southern California); s side Antelope Valley
Comment
POM2410
Lupinus bicolor subsp. microphyllus
C. F. Baker
1909-3-20
5252
Los Angeles
Claremont.
Comment
RSA151829
Lupinus bicolor subsp. microphyllus
David B. Dunn
1941-3-29
938
Los Angeles
In vacant lot among lush growth of Avena, 1 mile east of Pomona
Comment
POM19126
Lupinus bicolor subsp. umbellatus
Philip A. Munz
1923-4-10
6742
Los Angeles
San Clemente Island: deep canyon south of Lemon Tank on west coast
Comment
RSA755882
Lupinus breweri
R. G. Swinney
2008-7-24
9281
Los Angeles
Waterman Mountain
2412
Comment
RSA407121
Lupinus chamissonis
Richard Arnold
1984-8-10
1021
Los Angeles
LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2
Comment
RSA413473
Lupinus concinnus
Robert Gustafson, Gary D. Wallace
1982-4-26
2531
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
976
Comment
RSA590525
Lupinus concinnus
Orlando Mistretta
1994-3-30
966
Los Angeles
Little Rock Creek; slopes E of creek below Little Rock Dam
991
Comment
RSA597011
Lupinus elatus
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3806
Los Angeles
ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip)
2072
Comment
UCR45021
Lupinus excubitus
A. C. Sanders
1986-7-30
6833
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
RSA585943
Lupinus excubitus var. austromontanus
T. S. Ross
1990-5-23
2634
Los Angeles
San Gabriel Mountains, Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon
1646
Comment
JEPS65131
Lupinus excubitus var. hallii
F. W. Peirson
1922-6-4
3090
Los Angeles
San Gabriel Mountain, Soledad Canyon Soledad Canyon; San Gabriel Mountain, Soledad Canyon
685
Comment
SEINET12154517
Lupinus excubitus var. hallii
Unknown
1933-1
8339
Los Angeles
Boquet Canyon
Comment
RSA597035
Lupinus excubitus var. johnstonii
T. S. Ross
1990-6-25
3835
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
Comment
SBBG45473
Lupinus formosus
D. Emery
1955-4-28
Los Angeles
beyond Rock Crk turn-off on rd to Big Pines
Comment
UC15880
Lupinus hirsutissimus
C. A. Colmore
1900-2-12
Los Angeles
Rustic Canyon Santa Monica (Santa Monica); , Rustic Canyon
Comment
POM203864
Lupinus longifolius
Charlotte M. Hoak
1933-7-1
s.n.
Los Angeles
Pacific Palisades, Santa Monica, Los Angeles.
Comment
RSA746960
Lupinus longifolius
R. G. Swinney
2008-4-30
8714
Los Angeles
San Dimas Experimental Forest, Monroe Canyon
549
Comment
SD42005
Lupinus microcarpus var. densiflorus
Darley F. Howe
1947-5-3
1549
Los Angeles
Mint Canyon
Comment
RSA19104
Lupinus microcarpus var. microcarpus
P. A. Munz
1923-5-27
6880
Los Angeles
Rock Creek
1296
Comment
UC15948
Lupinus nanus
Dr. A. Davidson
May 1895
Los Angeles
Antelope Valley
Comment
CHSC25955
Lupinus odoratus var. odoratus
J. Baltierra
1971-5-2
17
Los Angeles
15 miles East of Palmdale on South slope of Lovejoy Buttes in Mohave Desert.
975
Comment
RSA0101380
Lupinus sparsiflorus
Scott D. White, Pam De Vries
1998-4-20
6323
Los Angeles
Soledad Canyon Area: Proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn.
580
Comment
UCR258705
Lupinus sparsiflorus
R. G. Swinney
2010-3-22
12019
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
UCSB7327
Lupinus sparsiflorus
McElwain, Isabelle
1953-3-7
Los Angeles
1/4 mile north 18000 Bull Canyon Rd., Granada Hills
Comment
POM8704
Lupinus sparsiflorus subsp. sparsiflorus
R. D. Harwood
1920-3-13
3320
Los Angeles
San Jose Hills 4 mi. W of Pomona.
305
Comment
SEINET11091455
Lupinus sparsiflorus subsp. sparsiflorus
G. B. Grant
1904-5-10
731
Los Angeles
Pasadena
Comment
SDSU5017
Lupinus succulentus
R. M. Beauchamp
1967-3-29
369
Los Angeles
Santa Catalina Island. Growing beside road along beach south of Avalon.
Comment
RSA414319
Lupinus succulentus
E. S. Spalding
1923-3-28
s.n.
Los Angeles
Claremont.
Comment
RSA414323
Lupinus succulentus
N. C. Cooper
1948-5-13
2762
Los Angeles
Pomona.
244
Comment
RSA655798
Lupinus truncatus
James Henrickson
2000-4-15
20703
Los Angeles
Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14.
457
Comment
RSA661017
Lupinus truncatus
Orlando Mistretta
1992-4-5
157
Los Angeles
Guds, San Clemente Island.
Comment
RSA669699
Lupinus truncatus
LeRoy Gross, Naomi Fraga, Bill Hogshead
2002-3-21
493
Los Angeles
Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Burbank 7.5 Quad.
412
Comment
RSA579307
Luzula comosa
Timothy S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8087
Los Angeles
Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon
1921
Comment
POM4192
Lycium andersonii
Marjorie Shaw, Edna Spaulding
1917-4-6
s.n.
Los Angeles
Antelope Valley.
Comment
CATA3236
Lycium californicum
Julie L. King
2017-1-17
47
Los Angeles
Santa Catalina Island: North side of West End Rd., north side of Cherry Valley, 0.5 road miles east of road to Cherry Valley
62
Comment
CAS-BOT-BC140177
Lyonothamnus floribundus subsp. aspleniifolius
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4314
Los Angeles
San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn.
Comment
RSA451625
Lyonothamnus floribundus subsp. aspleniifolius
M. B. Dunkle
1939-4-6
7316
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
SD90401
Lyonothamnus floribundus subsp. aspleniifolius
Robert Thorne
1973-4-12
42966
Los Angeles
San Clemente Island: large canyon S of Mosquito Cove N of Chenity
259
Comment
SBBG13649
Lyonothamnus floribundus var. floribundus
P. H. Raven
1962-5-22
17833
Los Angeles
first cyn W of Lions Head Pt
76
Comment
UCR240001
Lythrum californicum
R. G. Swinney
2009-11-9
11587 B
Los Angeles
Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
RSA3747
Madia exigua
C. B. Wolf
1932-5-11
3573
Los Angeles
Santa Catalina Island. On point at west side of Fourth of July Cove.
Comment
UC625141
Madia exigua
F. R. Fosberg
1931-5-4
S 4762
Los Angeles
Bullrush Canyon Santa Catalina Island
60
Comment
RSA729862
Madia gracilis
R. G. Swinney
1999-5-29
7238
Los Angeles
lower East Fork San Dimas Canyon.
573
Comment
RSA435914
Mahonia dictyota
L. E. Hoffman
s.n.
Los Angeles
Arroyo Seco Canyon.
Comment
RSA526148
Malacothamnus clementinus
Steve Boyd, Ross, Arnseth
1990-4-6
4142
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
RSA433280
Malacothamnus davidsonii
Geo. L. Moxley
1919-8-24
698
Los Angeles
Big Tujunga Canyon.
Comment
CAS-BOT-BC206196
Malacothamnus fasciculatus
Alice Eastwood
1917-7-20
6505
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC206198
Malacothamnus fasciculatus
Alice Eastwood
1913-5-11
s.n.
Los Angeles
San Fernando Wash
Comment
CAS-BOT-BC206214
Malacothamnus fasciculatus
Peter H. Raven
1962-5-21
17802
Los Angeles
Bullrush Canyon, about opposite ranch in Middle Canyon, Santa Catalina Island
213
Comment
CAS-BOT-BC206227
Malacothamnus fasciculatus
I. Johnston
1917-5-13
982
Los Angeles
San Gabriel Wash
152
Comment
RSA433293
Malacothamnus fasciculatus
M. B. Dunkle
1928-5-12
1932
Los Angeles
Empire Landing, Santa Catalina Island.
Comment
RSA434306A
Malacothamnus fasciculatus
I. M. Johnston
1917-5-13
982
Los Angeles
San Gabriel Wash
152
Comment
SD253496
Malacothamnus fasciculatus
R. G. Swinney
2010-5-7
12580
Los Angeles
San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy (Sunland 7.5'Q)
494
Comment
UCR89393
Malacothamnus fasciculatus var. catalinensis
E. R. Blakley
1962-10-3
5391
Los Angeles
Channel Islands, Santa Catalina Island, E side of Black Jack Mtn. at start of road to White's Landing.
412
Comment
UCR187097
Malacothrix californica
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32240
Los Angeles
Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd.
915
Comment
RSA638210
Malacothrix clevelandii
L. C. Wheeler
1967-5-15
9580
Los Angeles
San Gabriel Mountains: South side Elsmere Canyon near the mouth.
518
Comment
SBBG131495
Malacothrix foliosa
S. A. Junak, B. Collins
1991-4-24
SCI 187
Los Angeles
dune area, just N of Eel Cove Cyn, E side of dunes
42
Comment
UC1563082
Malacothrix glabrata
Steve Boyd
1986-3-30
1498
Los Angeles
0.5 mi e Highway 18 junction with Highway 138 (ne of Pinyon Hills); Mojave Desert
Comment
UCR132353
Malacothrix saxatilis
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one
381
Comment
UCR259637
Malacothrix saxatilis
R. G. Swinney
2010-4-15
12220
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash
610
Comment
RSA0038350
Malacothrix saxatilis
Margaret Tucker
1966-5-17
s.n.
Los Angeles
San Rafael Hills, Glendale College.
Comment
POM292650
Malacothrix saxatilis var. tenuifolia
Arthur L. Cohen
1934-8-2
4432
Los Angeles
Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed.
30
Comment
RSA527693
Malacothrix saxatilis var. tenuifolia
Timothy S. Ross
1991-6-3
5516
Los Angeles
Elephant hill: W Pomona
268
Comment
CAS-BOT-BC167869
Malosma laurina
Dr. Barton W. Evermann
1918-3-29
s.n.
Los Angeles
Santa Catalina Isl.
Comment
UCSB17157
Malosma laurina
Hurst, Linda
1963-4-30
Los Angeles
End of north Kenter Road, 3 miles from Sunset Blvd., West Los Angeles
548
Comment
SEINET3155710
Malosma laurina
G. R. Campbell
1947-10-5
548
Los Angeles
hills just north of Avalon, Santa Catalina Island
152
Comment
SBBG127964
Malva sylvestris
M. G. Simpson, A. Russell, J. Dunn
2000-7-21
2211
Los Angeles
corner of Honor St and Commitment St
116
Comment
SBBG12258
Malvella leprosa
P. H. Raven
1962-7-10
17956
Los Angeles
N of a point W of Wall 2
30
Comment
SFV12020
Marah horrida
D. L. Koutnik, B. Holguin
1978-4-1
226
Los Angeles
San Gabriel Mountains Antelope Valley side of road from Lake Hughes to Fairmont Reservoir.
1067
Comment
RSA167856
Marah macrocarpa
R. F. Thorne, P. C. Everett
1964-2-6
s.n.
Los Angeles
Santa Catalina Island. W of Catalina Harbor at Isthmus.
5
Comment
UCR152478
Marah macrocarpa
A. C. Sanders, Lee Jones
2005-4-8
29368
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA133806
Marah macrocarpa
P. H. Raven
1959-2-15
s.n.
Los Angeles
Benedict Canyon at Mulholland Drive. Santa Monica Mtns.
335
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
UC1584906
Marrubium vulgare
Tim Ross
1991-4-8
4480
Los Angeles
western Pomona (w foot Elephant Hill); San Dimas Quad., western Pomona, Elephant Hill
243
Comment
UCR273265
Marrubium vulgare
R. G. Swinney
2011-10-25
15875
Los Angeles
San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39
1006
Comment
OBI25812
Marrubium vulgare
Williams
1961-3-21
s.n.
Los Angeles
Santa Monica Mts
Comment
POM199728
Meconella denticulata
I. W. Clokey, Bonnie C. Templeton
1929-04
4428
Los Angeles
Mandeville Canyon.
450
Comment
CDA4221
Medicago polymorpha
L. C. Wheeler
1945-4-17
6016
Los Angeles
Los Angeles Basin, near intersection of Slauson and Garfield Ave., [city of Commerce] 3 miles south of Montebello
Comment
POM348024
Medicago polymorpha
Bonnie C. Templeton
1930-4-2
4408
Los Angeles
Mulholland Dr. Santa Monica Mountains.
Comment
RSA624071
Medicago polymorpha
L. C. Wheeler
1967-5-18
9648
Los Angeles
San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream.
478
Comment
POM113990
Melica californica
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
SFV21017
Melica imperfecta
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
700
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
695
Comment
UC1132298
Melica imperfecta
H. A. Jensen
1933-4-10
Los Angeles
Hollywood Lake; Pasadena Quad.
243
Comment
UC934027
Melica imperfecta
H. L. Cogswell
1951-5-8
94
Los Angeles
.66 mi n San Dimas Foothill County Park (on small flat near bottom or n of small valley)
441
Comment
UCD87864
Melica imperfecta
Peter Kamb
1948-7-13
1214
Los Angeles
San Gabriel Mts, Big Tujunga Canyon at Wildwood.
548
Comment
UCR281373
Melica imperfecta
R. G. Swinney
2014-5-19
16590
Los Angeles
San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway
622
Comment
RSA0030866
Melica imperfecta
Carl Epling
1931-4-25
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
UCR258852
Melilotus indicus
R. G. Swinney
2010-3-16
11912
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
RSA652188
Melilotus indicus
Guy C. Black
1948-4-23
s.n.
Los Angeles
3 mi. north west of Covina.
213
Comment
RSA440352
Mentzelia affinis
Anstruther Davidson
1912-05
2805
Los Angeles
Van Nuys
Comment
SBBG69294
Mentzelia albicaulis
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
RSA0097173
Mentzelia dispersa
R. G. Swinney
2011-6-1
14969
Los Angeles
San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'?
1207
Comment
RSA579544
Mentzelia dispersa
Tim S. Ross, Steve D. Boyd
1994-6-23
8060
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch.
1463
Comment
POM11578
Mentzelia dispersa
P. A. Munz
1921-6-18
s.n.
Los Angeles
Sawmill, Swartout [Swarthout] Valley.
2073
Comment
RSA640326
Mentzelia laevicaulis
Louis C. Wheeler
1931-8-10
s.n.
Los Angeles
San Gabriel Mountains: San Antonio Canyon.
854
Comment
UCR126628
Mentzelia laevicaulis
A. C. Sanders, Mark Elvin
2003-8-7
27176
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
RSA191348
Mentzelia laevicaulis
Robert F. Thorne, M. Z. Thorne
1967-7-19
37151
Los Angeles
Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy.
1555
Comment
UCSB27653
Mentzelia laevicaulis
Lavinger, S.
1975-10-27
Los Angeles
Little Tujunga Road 3 miles south from its junction with Bear Drive; Little Tujunga Canyon
457
Comment
LA82381
Mentzelia micrantha
O. H. Kappler;
1943-5-30
477
Los Angeles
Santa Monica Mountains, Trancas Canyon, at mouth of canyon
Comment
RSA585764
Mentzelia montana
Orlando Mistretta
1995-7-11
1892
Los Angeles
San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit.
2073
Comment
HSC97747
Mentzelia veatchiana
Richard Spjut
2003-4-8
15182
Los Angeles
Old Hwy. 28, S of Gorman, E of Hwy. 5
1272
Comment
POM222372
Microseris douglasii subsp. platycarpha
L. C. Wheeler
1936-4-12
4092
Los Angeles
Hills S of Monterey Park, south side.
122
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
RSA653688
Microseris lindleyi
Valerie L. Soza, Laura Moore
2000-5-10
868
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''.
518
Comment
RSA95203
Microseris lindleyi
L. C. Wheeler
1934-4-24
2540
Los Angeles
Liveoak Canyon Dam
457
Comment
SD7679
Microsteris gracilis
J. C. Nevin
none given
Los Angeles
Los Angeles
Comment
RSA482525
Mimulus aurantiacus
Richard Noyes, L. Arnseth
1988-4-30
535
Los Angeles
Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam
500
Comment
LA51934
Mimulus aurantiacus
Harlan Lewis;
1940-4-3
1289
Los Angeles
Santa Monica Mountains, Pacific Coast Hwy 15 mi N [W] of Malibu
Comment
UCR148059
Mimulus aurantiacus var. pubescens
Steve Boyd, Amber Maurice
2004-5-18
11341
Los Angeles
Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain
610
Comment
RSA725894
Mimulus brevipes
A. C. Sanders
2003-5-1
26245
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
RSA733676
Mimulus floribundus
R. G. Swinney
1998-8-5
6651
Los Angeles
San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch.
1280
Comment
UCR191171
Mimulus floribundus
R. G. Swinney, Dave Larson
1999-7-21
7568
Los Angeles
San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE of Browns Flat
1463
Comment
POM308398
Mimulus floribundus
Henry J. Ramsey, Henry J. Ramsey
1937-7-18
3122
Los Angeles
Soldier's Creek, San Gabriel Mountains
Comment
UCR276889
Mimulus fremontii
R. G. Swinney
2011-5-16
14740
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19 in upper Big Tujunga Cyn., c. 150 m. north of lodge on a SW-facing slope, E of the swimming pool
1220
Comment
RSA0083158
Mimulus guttatus
R. G. Swinney
2010-8-9
13476
Los Angeles
Big Santa Anita Canyon, Camp Sturtevant.
1049
Comment
UCR193690
Mimulus guttatus
R. G. Swinney, Dave Larson
1999-5-29
7227
Los Angeles
San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork
610
Comment
RSA654413
Mimulus longiflorus
Matt Brooks
1988-4-15
15
Los Angeles
Whittier, Turnbull Canyon Rd. 2.0 miles east of its intersection with Beverly Blvd.
Comment
RSA0043335
Mimulus longiflorus
Ron Martinolich
1991-5-3
56
Los Angeles
Glendale, Flint Peak access road, .5 mi. west of water tower, off road to southwest along old, overgrown road cut, 50 ft., up gully to west.
22
Comment
UCR204010
Mimulus moschatus
R. G. Swinney
2001-9-15
8130
Los Angeles
San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood]
2454
Comment
UC1587155
Mimulus nasutus
Tim Ross
1991-5-21
5411
Los Angeles
junction of upper two forks Box Canyon (sw side of island); San Clemente Island
449
Comment
RSA0094563
Mimulus palmeri
Richard G. Swinney
2011-6-6
15013
Los Angeles
San Gabriel Mountains: Charlton Flat (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways.
1616
Comment
RSA0056581
Mimulus parishii
Orlando Mistretta
1994-5-25
1257
Los Angeles
San Gabriel Mountains. Little Rock Creek. Near confluence of Little Rock Creek and S Fork of Little Rock Creek.
1280
Comment
RSA332620
Mimulus pilosus
Wayen E. Sawyer
1981-7-10
87
Los Angeles
San gabriel Mountains, Angeles National Forest: CA Highway between Dawson Saddle and junction of CA Highway 39, 1.8 mile from Dawson Saddle.
2287
Comment
CAS-BOT-BC173175
Minuartia douglasii
A. C. Sanders
2003-5-1
26251
Los Angeles
Western San Gabriel Mtns.: SE rim of Castaic mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch
412
Comment
CAS-BOT-BC388668
Minuartia douglasii
Timothy S. Ross; Steve Boyd
1994-5-25
7884
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
CAS-BOT-BC388655
Minuartia douglasii
Steve Boyd; Tim Ross
1988-4-28
2248
Los Angeles
West end of San Gabriel Mtns, Sand Canyon E of Saugus. Angeles National Forest
792
Comment
RSA701177
Minuartia douglasii
Michael Wall
1996-6-8
154
Los Angeles
Angeles NF, Hwy N-3, N-facing talus slope 2.7 mi N of Hwy 2 Angeles Crest Hwy.
Comment
UCR273415
Mirabilis laevis
R. G. Swinney
2011-3-18
14142
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
CAS-BOT-BC434637
Mirabilis laevis var. crassifolia
Geo. B. Grant
1904-4-16
791
Los Angeles
Los Angeles
Comment
CAS-BOT-BC434642
Mirabilis laevis var. crassifolia
John I. Carlson
1914-4-28
s.n.
Los Angeles
Avalon, Catalina Isl.
Comment
RSA0027977
Mirabilis laevis var. crassifolia
James Henrickson
1979-3-18
18167
Los Angeles
Ca. 7 miles N of Newhall in Dry Canyon S of Dry Canyon Reservior (DWP).
396
Comment
POM307218
Mirabilis laevis var. villosa
Henry J. Ramsey, Henry J. Ramsey
1937-6-24
2052
Los Angeles
Big Pines, Palmdale Road.
Comment
RSA464229
Mirabilis laevis var. villosa
F. W. Peirson
1923-5-26
4153
Los Angeles
Rock Creek Divide
2012
Comment
RSA587329
Mirabilis laevis var. villosa
Orlando Mistretta
1992-5-4
228
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
UC284647
Monardella australis subsp. cinerea
I. Johnston
1917-7-4
1421
Los Angeles
s slope Baldy
2590
Comment
RSA733284
Monardella breweri
R. G. Swinney
2001-5-17
7950
Los Angeles
San Gabriel Mtns./Mojave Desert: Largo Vista area, along Panorama Rd. c. I mile west of Largo Vista Rd.
1338
Comment
UCR190610
Monardella breweri
R. G. Swinney
2001-5-17
7950
Los Angeles
San Gabriel Mtns./Mojave Desert, Largo Vista area, along Panorama Rd. c. 1 mile west of Largo Vista Rd.
1338
Comment
CAS-BOT-BC219912
Monardella breweri subsp. glandulifera
LeRoy Abrams
1902-7-7
2662
Los Angeles
Glendora
Comment
CAS-BOT-BC219991
Monardella breweri subsp. lanceolata
Moxley
1913-7-26
s.n.
Los Angeles
Near Newhall
Comment
CHSC5096
Monardella breweri subsp. lanceolata
M. MacArthur
1967-7-16
81
Los Angeles
Charlton flat ca. 1 mi from Angeles Crest hwy., below parking area #12, Angeles National Forest, San Gabriel Mtns.
1524
Comment
RSA0039127
Monardella breweri subsp. lanceolata
R. G. Swinney
2010-6-21
13249
Los Angeles
Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail.
561
Comment
CAS-BOT-BC220128
Monardella exilis
Roxana S. Ferris
1918-6-12
925
Los Angeles
Lancaster
Comment
UCR210288
Muhlenbergia californica
R. G. Swinney
2008-7-16
9266
Los Angeles
San Gabriel Mtns., Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing
1817
Comment
RSA611319
Muhlenbergia microsperma
Steven A. Junak
1978-4-15
SCa- 25
Los Angeles
Santa Catalina Island. North side of Cherry Valley Boy Scout camp
Comment
SEINET13383409
Muhlenbergia microsperma
R. G. Swinney
2010-1
11970
Los Angeles
Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
539
Comment
SEINET10860551
Muhlenbergia microsperma
LeRoy R. Abrams
Abrams 1383
Los Angeles
Monte Vista.
Comment
RSA746422
Muhlenbergia richardsonis
Orlando Mistretta
1994-7-12
1400
Los Angeles
Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle.
Comment
RSA403606
Muhlenbergia rigens
Anstruther Davidson
1912-07
2909
Los Angeles
Hollywood.
Comment
SEINET3887499
Muilla maritima
Timothy S. Ross, Steve Boyd
1994-5-25
7894
Los Angeles
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, Liebre Mtn 7.5' USGS Quadrangle.; 0
1684
Comment
UCR214455
Myosurus minimus subsp. apus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al
2010-3-29
37633
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1015
Comment
SBBG16417
Nama demissa
D. Myrick
1962-4-10
496
Los Angeles
Hwy 6, 2 mi E of Palmdale
822
Comment
PASA2105
Nama rothrockii
Frank W. Peirson
1930-7-7
Los Angeles
Arrastre Flat, San Bernardino Mts.
2285
Comment
CAS-BOT-BC259801
Nassella cernua
Timothy S. Ross; Janet Takara; Stacey Otte
1993-4-24
6950
Los Angeles
Santa Catalina Island: W end of island beyond the isthmus, on main E-W ridgetop ca. 615 m E of Granite Triangulation Point and 620 m WNW of Oak Traing. Pt.
487
Comment
RSA594735
Nassella lepida
Timothy S. Ross
1995-4-7
8353
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
CAS-BOT-BC260140
Nassella pulchra
L. R. Abrams; I. L. Wiggins
1931-7-6
381
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
RSA661181
Nassella pulchra
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
406
Los Angeles
Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland
518
Comment
RSA602673
Navarretia atractyloides
L. C. Wheeler
1936-6-8
4131
Los Angeles
Bell-W Fork San Dimas Canyon divide, San Gabriel Mountains.
884
Comment
UCD48404
Navarretia hamata
Robert F. Thorne
1966-4-6
35914
Los Angeles
Santa Catalina Island: dry, rocky slopes of old quarry W of Empire Landing.
91
Comment
RSA104841
Navarretia hamata subsp. hamata
Verne Grant
1956-6-13
9844
Los Angeles
Head of Cobal Canyon, foothills of San Gabriel Mtns, north of Claremont.
915
Comment
RSA11347
Navarretia hamata subsp. hamata
F. L. Robinson
1921-5-9
60
Los Angeles
Claremont.
365
Comment
SFV20780
Navarretia pubescens
T. Sagar
2007-5-29
s. n.
Los Angeles
Santa Monica Mountains Malibu Springs Trail from Decker School Road, northwest of Nicholas Flat.
475
Comment
RSA497249
Nemacladus ramosissimus
L. C. Wheeler
1967-5-24
9730
Los Angeles
Indian Canyon, hot dry sunny SW slope with low shrubs, burned a few years ago
792
Comment
UCR189255
Nemophila menziesii
R. G. Swinney
1998-5-16
6091
Los Angeles
San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd.
1402
Comment
SDSU6082
Nemophila menziesii
A. H. Gallup
1949-3-18
345
Los Angeles
366
Comment
CAS-BOT-BC7218
Nemophila menziesii var. integrifolia
Marcus Eugene Jones
1882-4-1
3037
Los Angeles
Pasadena
Comment
UCSC000896
Nemophila menziesii var. integrifolia
E. McMillan
1952-3-23
19
Los Angeles
desert foothills of the San Gabriel Mts. above Little Rock San Gabriel Mts., Little Rock
Comment
RSA523374
Nemophila menziesii var. menziesii
G. H. True
1935-3-6
48
Los Angeles
4 miles west of Palmdale
945
Comment
UCR271489
Nemophila pedunculata
R. G. Swinney
2011-5-3
14557
Los Angeles
San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center
488
Comment
LA211201
Nemophila pedunculata
Arthur C. Gibson;
2009-3-21
5385
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek State Park, Side trail from service road to M.A.S.H. site.
Comment
RSA0057916
Nerium oleander
Richard G. Swinney
2010-4-15
12223
Los Angeles
San Gabriel Mountains: Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash.
524
Comment
SEINET6068460
Nicotiana attenuata
Louis C. Wheeler
1973-7-15
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA426787
Nicotiana glauca
E. A. McGregor
1964-1-8
s.n.
Los Angeles
Ravine, just east of Whittier.
Comment
RSA668160
Nicotiana glauca
Don Jillson
1961-3-19
s.n.
Los Angeles
Scholl Canyon.
290
Comment
UC1584908
Nicotiana glauca
Tim Ross
1991-4-8
4474
Los Angeles
Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' Quad. (w Pomona)
228
Comment
UC535346
Nicotiana glauca
Ira W. Clokey, B. Templeton
Jun 1929
4583
Los Angeles
Mandeville Canyon; Santa Monica Mountains
150
Comment
RSA0045422
Oenothera
Wendy Boes, Andrew Wheeler
2009-7-13
2009 -045
Los Angeles
San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2.
1981
Comment
SFV21790
Oenothera caespitosa
L. K. Grossnickle, K. Grossnickle
2010-5-2
s. n.
Los Angeles
Mojave Desert Antelope Valley. Lancaster, side of road of Avenue D near 8oth Street West.
740
Comment
SFV2524
Oenothera deltoides subsp. cognata
T. L. Kasbeer
1963-11-6
s. n.
Los Angeles
Mojave Desert Quartz Hill along 50th Street West at Avenue L, 9 miles southwest of Lancaster.
740
Comment
RSA562888
Oenothera deltoides subsp. deltoides
D. Charlton
1991-4-16
4873
Los Angeles
Lancaster, corner of 35 St. West, one block south of K.
701
Comment
UCSB4457
Oenothera elata
Crum, Charles
1958-7-3
Los Angeles
Crystal Lake roadside, near Los Angeles
1828
Comment
UC1007148
Oenothera elata subsp. hirsutissima
Philip A. Munz
1935-9-19
13988
Los Angeles
Claremont
Comment
UCR206506
Oenothera laciniata
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36967
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
RSA248898
Oligomeris linifolia
Robert F. Thorne
1973-4-12
42925
Los Angeles
San Clemente Island, Horse Cove, S end of island.
5
Comment
RSA459622
Opuntia basilaris
Ora M. Clark
1929-3-30
1911
Los Angeles
W. Lancaster.
Comment Read comments Apr 10 2012
RSA799971
Opuntia basilaris var. treleasei
Pam De Vries
2013-5-26
7816
Los Angeles
Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road.
1070
Comment
RSA756916
Opuntia phaeacantha
R. G. Swinney
2008-6-9
9018
Los Angeles
Paradise Springs (Big Rock Creek Camp), 100 m west of campground on north bank of Big Rock Creek
1427
Comment
RSA0087373
Orobanche bulbosa
Carl B. Wolf
1932-10-5
4232
Los Angeles
Santa Catalina Isl. So. side of Black Jack Peak. (below the buildings used to house workers.)
304
Comment
SD253507
Orobanche fasciculata
R. G. Swinney
2011-5-19
14777
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of junction of Colby Ranch Road and FS Rd 3N19, upper Big Tujunga Canyon, between Colby Ranch Road and Coldwater Canyon stream, below abandoned Milley's Apple Orchard (Chilao Flat 7.5'Q)
911
Comment
RSA402054A
Orthocarpus purpurascens
Reid V. Moran
1941-2-28
657
Los Angeles
Santa Catalina Island, Johnson's Valley
100
Comment
RSA599331
Orthocarpus purpurascens var. purpurascens
Steve D. Boyd, Lauren Raz
1997-3-26
9359
Los Angeles
Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
976
Comment
UCR189680
Osmorhiza brachypoda
R. G. Swinney
1998-5-30
6171
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon
890
Comment
UC501491
Osmorhiza brachypoda
Joseph Andorfer Ewan
1932-6-17
7349
Los Angeles
Arroyo Seco San Gabriel Mountains (stream bottom)
1097
Comment
CATA2894
Osteospermum fruticosum
Sara L. Crockett
1996-10-28
14
Los Angeles
Santa Catalina Island: Casino, along walkway and perimeter of building
9
Comment
UCR223174
Oxytheca trilobata
R. G. Swinney
2009-7-22
11316
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
UCR269586
Oxytheca trilobata
R. G. Swinney
2011-6-29
15361
Los Angeles
San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground
1082
Comment
POM48028
Paeonia californica
C. F. Baker
1903-4-1
4120
Los Angeles
Claremont.
Comment
RSA630752
Paeonia californica
Louis C. Wheeler
1973-4-8
s.n.
Los Angeles
Kagel Canyon.
595
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
SBBG101139
Parapholis incurva
T. Ross
1992-4-14
6183
Los Angeles
Lemon Tank Rd, ca. 25 m ESE of its intersection with the main N-S island rd
341
Comment
UC120528
Parapholis incurva
T. S. Brandegee
1890-5-20
54
Los Angeles
Santa Catalina Island
Comment
UCD88688
Parapholis incurva
Louis C. Wheeler
1969-5-16
s.n.
Los Angeles
Santa Catalina Island. Fishermans Cove: USC Marine lab.
15
Comment
SD236434
Parietaria judaica
R. E. Riefner
2006-1-12
06 13
Los Angeles
South Coast: San Pedro, Point Fermin
13
Comment
SFV15665
Parkinsonia aculeata
B. Kanno
1992-5-10
91
Los Angeles
Santa Susana Mountains Stony Point, north end of CA-Highway 27. West side of area.
324
Comment
SEINET11684736
Paspalum dilatatum
Unknown
1979-1
914
Los Angeles
Culver City near the Ramada Inn, ca 1.5 mi N of LAX [Los Angeles Airport]
Comment
CDA5094
Passiflora caerulea
A. C. Sanders
2003-5-22
26815
Los Angeles
San Gabriel Valley; Along abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
Comment
RSA682514
Pectocarya anisocarpa
Scott D. White, Michael Honer
2003-5-7
9187
Los Angeles
South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway.
335
Comment
SD186142
Pectocarya anisocarpa
A. C. Sanders, Andy Thompson
2003-4-15
26015
Los Angeles
Newhall Ranch, south of Magic Mountain theme park.
351
Comment
RSA661080
Pectocarya linearis
Orlando Mistretta
1992-4-5
188
Los Angeles
Guds, San Clemente Island.
Comment
UC557793
Pectocarya linearis subsp. ferocula
Nell Murbarger
March, 1936
100
Los Angeles
San Clemente Island
Comment
RSA534065
Pectocarya linearis subsp. ferocula
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5253
Los Angeles
San Clemente Island. Westerly fork of Near-Death Canyon, draining to Mosquito Cove(drainage beginning 800 ft. N of Rest 1336 marker; 1800 ft SE of Malo Knoll (1396 ). Upper portion of drainage.
386
Comment
CDA999
Pectocarya linearis var. ferocula
D. G. Kelch
1991-3-23
1306
Los Angeles
Catalina Island. East of Avalon.
Comment
SD215434
Pectocarya penicillata
Steve Boyd, Lauren Raz
1997-3-25
9279
Los Angeles
Liebre Mountains Region; Knapp Ranch area at upper end of Castaic Crek drainage in broad alluvial valley at head of Cienaga Canyon south of Liebre Mountain, flats and slopes just northeast of ranch compound.
975
Comment
CAS-BOT-BC227690
Pectocarya recurvata
Steven R. Hill; Kate Kramer
2001-4-22
33343 A
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. North side of...,
804
Comment
SFV5402
Pectocarya setosa
J. Turner, F. M. Ball, C. Blake
1962-6-2
s. n.
Los Angeles
Mojave Desert Big Pines Highway, midway between Pearblossom and Valyermo. Roadside.
1037
Comment
UCR119285
Pectocarya setosa
A. C. Sanders, D. Malueg
1998-6-22
22048
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
RSA18947
Pectocarya setosa
Roxana S. Ferris, Ruth P. Rossbach
1938-5-13
9474
Los Angeles
Tejon Pass Lancaster road in western edge of yucca juniper forest, antelope Valley
Comment
UCR141589
Pedicularis semibarbata
June Latting
1978-9-16
s.n.
Los Angeles
San Gabriel Mountains, Throop Peak Trail
2786
Comment
UCR25158
Pelargonium peltatum
Rand Ch. Isbell
1970-5-10
11
Los Angeles
Palos Verdes Peninsula, off Palos Verdes Drive South c. 6 mi. from Marineland, on federal land. Within 150 ft. of the ocean
26
Comment
LA94135
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-14
2029
Los Angeles
SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr.
243
Comment
RSA0088109
Pellaea andromedifolia
R. G. Swinney
2010-4-30
12455
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
RSA688843
Pellaea andromedifolia
Scott D. White, Michael Honer
2003-6-11
9535
Los Angeles
Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt.
396
Comment
UCR178219
Pennisetum setaceum
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
284
Los Angeles
Verdugo Mountains, Verdugo Mountains: Chandler Fire Road, above locked gate at corners of Olivia Terrace and Edmore Street, Sun Valley
366
Comment
CHSC101199
Penstemon centranthifolius
Sula Vanderplank; LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -40
Los Angeles
Transverse Ranges; San Gabriel Mountains region: off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains, near Shoemaker Canyon.
1444
Comment
NY583772
Penstemon centranthifolius
C. B. Wolf
1936-5-27
7836
Los Angeles
San Gabriel Mountains, Indian Canyon Camp, 2 miles off Soledad Canyon
914.4
Comment
NY758502
Penstemon centranthifolius
S. Boyd
2004-5-18
11308
Los Angeles
Transverse Ranges: Liebre Mountains region: Atmore Meadows area
Comment
UCR141035
Penstemon centranthifolius
June Latting, Ted Hanes, et al
1977-10-15
s.n.
Los Angeles
San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest
1659
Comment
POM96336
Penstemon centranthifolius
Philip A. Munz
1926-4-4
10007
Los Angeles
Bouquet Canyon, near Saugus.
1006
Comment
RSA412439
Penstemon centranthifolius
T. W. Minthorn
1927-6-11
s.n.
Los Angeles
Near Neenach.
Comment
RSA586978
Penstemon centranthifolius
Orlando Mistretta
1992-5-8
319
Los Angeles
San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir.
1159
Comment
RSA408046
Penstemon grinnellii subsp. grinnellii
Bonnie C. Templeton
1932-6-19
4941
Los Angeles
Big Pines Park, San Gabriel Mountains.
2092
Comment
RSA408048
Penstemon grinnellii subsp. grinnellii
F. R. Fosberg
1931-8-10
S- 5645
Los Angeles
Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains
1600
Comment
NY601191
Penstemon grinnellii var. grinnellii
R. M. Straw
1954-6-7
599
Los Angeles
Upper San Gabriel River canyon, Crystal Lake, San Gabriel Mountains
1524.0
Comment
RSA0011380
Penstemon grinnellii var. grinnellii
Orlando Mistretta, Christine Mistretta
2011-7-13
5944
Los Angeles
Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy.
942
Comment
RSA549822
Penstemon heterophyllus var. heterophyllus
Wandalee Thompson
1964-6-16
51
Los Angeles
Near Swartz Ranch, Pine Canyon Road, N-2, ca. 7 mi. W of Lake Elizabeth
1128
Comment
SFV16963
Penstemon labrosus
J. N. Hogue, P. Wilson
1997-6-27
87 .7
Los Angeles
San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest.
1829
Comment
UCD124199
Penstemon labrosus
Victor Duran
1933-7-19
3519
Los Angeles
Buckhorn, San Gabriel Mountains.
1981
Comment
RSA0072132
Penstemon spectabilis
Carol Frazier
1966-5-10
23
Los Angeles
San Rafael Hills.
213
Comment
POM7645
Penstemon spectabilis subsp. subviscosus
C. F. Baker
1903-7-20
3348
Los Angeles
Claremont.
Comment
SEINET11173500
Penstemon spectabilis var. subviscosus
W. O. Griesel
1959-4-16
Los Angeles
Santa Monica Mts., Old Topanga Rd.
152
Comment
RSA0070769
Pentagramma triangularis
R. F. Thorne, Percy C. Everett
1965-5-10
34494
Los Angeles
Upper end of Gallagher Canyon, Santa Catalina Island.
412
Comment
RSA655796
Pentagramma triangularis subsp. maxonii
James Henrickson
2000-4-15
20705
Los Angeles
Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14.
457
Comment
CAS-BOT-BC77128
Pentagramma triangularis subsp. semipallida
L. R. Abrams; I. L. Wiggins
1931-7-6
348
Los Angeles
San Clemente Island - vicinity of Mosquito Harbor
Comment
LA94208
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-26
1786
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road.
304
Comment
UC483376
Pentagramma triangularis subsp. triangularis
L. R. Abrams and I. L. Wiggins
1931-7-6
348
Los Angeles
vicinity of Mosquito Harbor; San Clemente Isl
Comment
RSA687379
Pentagramma triangularis subsp. triangularis
M. Bisbee
1917-5-3
s.n.
Los Angeles
Hills north side Eagle Rock Valley
Comment
CATA527
Pentagramma triangularis subsp. viscosa
Sara L. Crockett
1997-4-29
678
Los Angeles
Santa Catalina Island: End of unnamed road, 0.4 mile beyond jct. with road leading to Bulrush Canyon/Salta Verde, slope below barbed-wire fence line
420
Comment
SD72860
Peritoma arborea var. arborea
F. R. Fosberg
1930-2-12
S 4208
Los Angeles
Mint Canyon, San Gabriel Mountains.
Comment
CAS-BOT-BC73735
Peritoma arborea var. globosa
Geo. B. Grant
1901-1-1
615
Los Angeles
Santa Catalina Island
Comment
RSA471846
Perityle emoryi
M. B. Dunkle
1930-7-13
2435
Los Angeles
Silver Canyon, Santa Catalina Island.
Comment
RSA471848
Perityle emoryi
Anstruther Davidson
1891-6-25
s.n.
Los Angeles
Santa Caltalina Island
Comment
SEINET4335214
Persicaria lapathifolia
L. C. Wheeler
1932-8-28
1300
Los Angeles
Puddingstone Lake, San Jose Hills
259
Comment
RSA0080976
Phacelia cicutaria var. hispida
R. G. Swinney
2010-4-28
12415
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
RSA0084499
Phacelia cicutaria var. hispida
R. G. Swinney
2010-5-4
12560
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
RSA250701
Phacelia cicutaria var. hispida
Robert F. Thorne
1971-3-21
41436
Los Angeles
Johnson s Pastures N. of Mountain Ave., Claremont.
549
Comment
RSA427696A
Phacelia ciliata
Anstruther Davidson
1922
Los Angeles
Gorman Station, Antelope Valley.
Comment Read comments Jan 24 2015
UCR141357
Phacelia cryptantha
Orlando Mistretta
1992-5-18
352
Los Angeles
Transverse Ranges; San Gabriel Mtns., Hunt Canyon shooting area, Angeles National Forest. Mount Emma Rd., 2 mi west of Little Rock Dam
Comment
RSA709547
Phacelia distans
A. C. Sanders, Helen Kennedy
2005-4-13
29463
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
RSA755860
Phacelia distans
R. G. Swinney
2009-1-19
9992
Los Angeles
Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd.
204
Comment
RSA772304
Phacelia distans
R. G. Swinney
2009-4-28
10529
Los Angeles
summit of Mt. Emma.
1585
Comment
RSA308649
Phacelia distans
David Armacost
1963-4-25
150
Los Angeles
Diamond Bar Ranch, San Jose Mtns.
305
Comment
RSA615711
Phacelia distans
Louis C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna.
716
Comment
UC284964
Phacelia floribunda
P. A. Munz
1923-4-8
6624
Los Angeles
San Clemente Island
Comment
RSA0061139
Phacelia fremontii
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6844
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
CATA1851
Phacelia grandiflora
Denise Kraus, Patricia Moore
2000-5-12
32
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) Just downslope to northwest of intersection between western fuel break ridge and first ridge trending westward. Approximately 3,200 feet north of Airport Road. Just downslope of GHB Transect 4
381
Comment
LA33995
Phacelia grandiflora
Henry J. Thompson;
1959-5-24
2013
Los Angeles
Santa Monica Mountains, Tuna Canyon, 2.3 mi N of Pacific Coast Hwy, 2.1 mi S of summit and junction with Saddle Peak Rd, Tuna Canyon Rd
396
Comment
RSA136850
Phacelia grandiflora
Percy C. Everett
1960-5-30
24137
Los Angeles
San Gabriel Canyon, 2.2 mi. from entrance to Angeles Nat. Forest.
366
Comment
RSA226008
Phacelia imbricata subsp. imbricata
Robert F. Thorne
1971-6-29
40702
Los Angeles
Aliso Creek at Tie Canyon
1372
Comment
RSA428010
Phacelia imbricata subsp. imbricata
Gale Sphon
1959-5-9
335
Los Angeles
Big Rock Public Camp, Angeles National Forest.
Comment
UC1595450
Phacelia imbricata subsp. patula
Tim Ross
1992-7-10
6648
Los Angeles
between Coldwater and Wickiup Canyon (ne slope on s side of creek); San Gabriel Mountains, Big Tujunga Creek
969
Comment
RSA74500
Phacelia minor
F. W. Peirson
1918-1
162
Los Angeles
burned area east of Rubio Canyon
Comment
UCD120571
Phacelia minor
Daryl Koutnik; John Cuti
1978-4-12
338
Los Angeles
Verdugo Mountains, south of La Tuna Canyon Road.
579
Comment
SEINET5518993
Phacelia minor
G. B. Grant
1903-1
965
Los Angeles
Mt. Lowe
Comment
SD237475
Phacelia mohavensis
R. G. Swinney
2008-7-24
9288
Los Angeles
San Gabriel Mountains: Waterman Mountain (Waterman Mountain 7.5'Q)
2412
Comment
UCR276995
Phacelia mohavensis
R. G. Swinney
2010-9-30
13912
Los Angeles
San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs
2290
Comment
RSA428283
Phacelia mohavensis
Anstruther Davidson
1939-7-4
s.n.
Los Angeles
Big Rock
Comment
UCR282594
Phacelia parryi
Dan S. Cooper
2017-5-4
517- 31
Los Angeles
Santa Monica Mountains, Medea Creek just south of Wagon Rd., adjacent to Paramount Ranch
232
Comment
CAS-BOT-BC159103
Phacelia ramosissima var. latifolia
John Thomas Howell
1928-6-10
3869
Los Angeles
Monrovia Canyon, San Gabriel Mts.
Comment
RSA762286
Phacelia ramosissima var. latifolia
Orlando Mistretta, Christine Mistretta
2008-5-5
2645
Los Angeles
Southern California Edison transmission line corridor (Segment 11, Structure 79 per TRTP Survey 2008), in the vicinity of Millard Canyon.
701
Comment
SBBG16184
Phacelia tanacetifolia
H. and M. Dearing
1933-4-9
1504
Los Angeles
Little Rock Cyn
Comment
SEINET12280408
Phacelia tanacetifolia
J. F. Bright, Wyman, C.
1933-1
8037
Los Angeles
between Long Beach and Santa Monica
Comment
UCSB10395
Phacelia tanacetifolia
Wedberg, H.
1957-4-6
Los Angeles
1/2 mi. W Las Flores, vacant lot N of road
Comment
UCR127033
Phacelia viscida
Mark A. Elvin
2003-4-9
2472
Los Angeles
Santa Clarita Valley, Newhall Ranch Commerce Center, canyon north of SR 126 from 'Grapevine Mesa
335
Comment
RSA0043238
Phacelia viscida
Greg Burchett, Lisa Kegarice, Curtis Clark
1992-5-26
92 -19
Los Angeles
Santa Clara River west from I-5 to trailer park.
Comment
CAS-BOT-BC250599
Phalaris minor
L. A. Greata
1901-4-1
s.n.
Los Angeles
The Palms
Comment
RSA763412
Phalaris minor
Scott D. White, Justin M. Wood
2009-5-6
12675
Los Angeles
San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
SBBG105554
Phalaris minor
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5136
Los Angeles
550 ft SSW of the 924 ft Benchmark at E end of the old airfield landing strip
279
Comment
UC205649
Phalaris minor
S. B. Parish
1918-6-5
11865
Los Angeles
Playa del Rey
Comment
CATA3388
Pholistoma auritum
Peter J. Dixon
2017-3-24
078
Los Angeles
Santa Catalina Island: Lower Cottonwood Cyn, roadside 210 m south of Cottonwood Beach
55
Comment
CATA985
Pholistoma auritum
Mark L. Hoefs
1994-5-21
1857
Los Angeles
Santa Catalina Island: Near upper Renton Mine Road
252
Comment
RSA670431
Pholistoma auritum
I. W. Clokey, Bonnie C. Templeton
1929-04
4437
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
UC24145
Pholistoma auritum
J. H. Barber
1897-3-14
53
Los Angeles
Santa Monica Canyon
Comment
UCR193683
Pholistoma auritum var. auritum
R. G. Swinney, Dave Larson
1999-5-15
7139
Los Angeles
San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
549
Comment
CAS-BOT-BC434987
Pholistoma membranaceum
A. C. Sanders; T. B. Salvato; Michael Honer
2007-4-25
33527
Los Angeles
Western Transverse Range; Liebre Mtns. Region: south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch.
976
Comment
OBI81440
Phoradendron bolleanum
R. G. Swinney
2009-11-13
11614
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
RSA34534
Phoradendron densum
N. C. Cooper
1943-11-19
992
Los Angeles
Mint Canyon, mountainside near Mojave Desert.
762
Comment
SBBG61543
Phoradendron leucarpum subsp. tomentosum
R. Hoffmann
1929-5-17
Los Angeles
Big Rock Crk, Paradise Camp
Comment
UCR223655
Phoradendron pauciflorum
R. G. Swinney
2009-6-24
11252
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
UC56841
Phyla lanceolata
Ernest Braunton
1902-6-30
499
Los Angeles
Nigger Slough [Laguna Dominguez]
Comment
LA200484
Pickeringia montana subsp. montana
Carl Epling;
1931-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
SEINET3388748
Picris echioides
F. A. MacFadden
12934
Los Angeles
Waste land Culver City, Los Angeles Co. California
Comment
UCR48933
Picris echioides
A. C. Sanders
1987-7-22
7165
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
UCR143646
Pinus
A. C. Sanders
1987-12-4
7450
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr.
31
Comment
RSA384290
Pinus attenuata
Ora M. Clark
1929-1-6
1465
Los Angeles
Elysian Park, L.A.
Comment
CHSC26131
Pinus coulteri
B. Prigge
1970-12-4
102
Los Angeles
24 mi NE of La Canada along State Hwy 2; San Gabriel Mts.
1645
Comment
RSA250397
Pinus flexilis
Robert F. Thorne, J. Dourley
1967-10-3
37289
Los Angeles
Mt. Baden Powell, just south of peak
2851
Comment
RSA0065473
Pinus flexilis
Rudolf Schmid
1962-6-2
s.n.
Los Angeles
By highway in vicinity of Crystal Lake, Angeles National Forest.
1828
Comment
SD252215
Pinus halepensis
Steven A. Junak
2000-10-14
Sca 1418
Los Angeles
Santa Catalina Island: W flank of Black Jack Peak, above road to summit of peak, overlooking Black Jack Bampground.
527
Comment
NY61553
Pinus halepensis
C. Dziekanowski
1976-7-20
2413
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
RSA0055984
Pinus jeffreyi
Richard G. Swinney
2010-10-8
14003
Los Angeles
San Gabriel Mountains: Sadie Hawkins peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge.
2421
Comment
SFV18302
Pinus jeffreyi
J. N. Hogue
2002-7-21
179 1
Los Angeles
San Gabriel Mountains Angeles National Forest, Camp Eaton (= Camp Cumorah Crest), 3 km NE of Newcomb Ranch.
1860
Comment
CAS-BOT-BC78746
Pinus lambertiana
Joseph Andorfer Ewan
1936-8-7
9984
Los Angeles
Ski Trail above Big Pines, San Gabriel Mts.
2133
Comment
RSA507549
Pinus monophylla
L. C. Wheeler
1967-8-25
10513
Los Angeles
Ca. 10 m uphill from trail, ca. 1/4 mi. N of Islip Saddle on Reed Spring Trail
1951
Comment
RSA651147
Pinus ponderosa
Kurt Zeiher
1949-5-7
sn
Los Angeles
Dalton Canyon.
152
Comment
UCSB12272
Pinus ponderosa
Suter, Richard
1961-3-3
Los Angeles
Atop Mt. Wilson north of Pasadena, Calif.; collected 25 yds. north of parking lot at Mt. Wilson Hotel
1794
Comment
CAS-BOT-BC136588
Piperia michaelii
G. B. Grant
1901-6-5
s.n.
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
RSA297338
Piptatherum miliaceum
Larry E. DeBuhr
1977-4-16
2570
Los Angeles
Santa Catalina Island. Bottom end of Cottonwood Canyon
Comment
UCR129397
Piptatherum miliaceum
A. C. Sanders, Mark Elvin
2002-6-20
25250
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river
290
Comment
CATA1362
Pittosporum undulatum
Mark L. Hoefs, Robert F. Thorne
1995-7-26
2475
Los Angeles
Santa Catalina Island: Middle Canyon, along road, above Eagle's Nest Lodge
146
Comment
RSA611668
Plagiobothrys acanthocarpus
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10099
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
SEINET3152899
Plagiobothrys arizonicus var. catalinensis
G. B. Grant, W. Wheeler
1904-4-21
996
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California.
Comment
LA40191
Plagiobothrys canescens
A. M. Johnson;
1932-4-4
3923
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
UCR167529
Plagiobothrys canescens
Scott D. White, Brian Leatherman
2005-3-18
10801
Los Angeles
South Coast, City of Glendora: 'South Hills' just N of the I-210 freeway. c. 0.3 air mi ENE of the I-210/Sunflower intersection
335
Comment
RSA528033
Plagiobothrys nothofulvus
Zoe Washburn
1990-4-24
17
Los Angeles
Live Oak Canyon, In La Verne, N of Baseline Rd.
609
Comment
UCR223097
Plagiobothrys tenellus
R. G. Swinney
2009-6-2
11020
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
CATA1212
Plantago coronopus
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-15
2268
Los Angeles
Santa Catalina Island: Cottonwood Canyon
33
Comment
UC1871062
Plantago coronopus
Tim 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, Santa Catalina S USGS 7.5'quad, 33Y'20'27'N, 118Y'27'10'W, Alt 1430ft.
436
Comment
UCR142493
Plantago erecta
F. R. Fosberg
1931-3-26
S- 4383
Los Angeles
Channel Islands, west [of] Hamilton Beach, Santa Catalina Island
80
Comment
POM61303
Plantago erecta
C. F. Baker
1903-5-5
4736
Los Angeles
Claremont.
Comment
RSA747295
Plantago indica
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36918
Los Angeles
San Gabriel Valley: San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee.
70
Comment
RSA669339
Plantago lanceolata
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
563
Los Angeles
North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
295
Comment
IRVC28611
Plantago lanceolata
A. C. Sanders, Mark Elvin
2002-6-20
25236
Los Angeles
Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns.
290
Comment
SBBG68791
Plantago major
M. N. Ackley
1929-5-26
781
Los Angeles
San Dimas Cyn
457
Comment
UCR172299
Plantago ovata
Anuja Parikh, Nathan Gale
2005-7-18
2145
Los Angeles
Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 22
488
Comment
RSA589056
Plantago patagonica
Orlando Mistretta
1994-6-6
1317
Los Angeles
San Gabriel Mountains, Little Rock Creek: Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3.
1280
Comment
RSA445700
Platystemon californicus
Alnert B. Ulrey
1903-4-20
s.n.
Los Angeles
Sierra Madre
Comment Read comments Nov 20 2010
RSA93086
Pluchea odorata
F. W. Peirson
1924-8-24
5093
Los Angeles
Road from Artesia to Hungtington Beach.
Comment
RSA599096
Poa annua
V. W. Steinmann
1996-5-6
856
Los Angeles
Pomona, north of Route 10 at 1171 E. LaVerne Ave. (between Mountain Ave. and San Antonio Ave.)
300
Comment
SDSU2781
Poa annua
Gerald Collier
1951-5-10
M 54
Los Angeles
11618 Mayfield Ave., L.A. 49. in lawn.
Comment
SBBG130998
Poa annua
S. A. Junak
1999-5-6
SCa 882
Los Angeles
0.1 mi W of Emerald Bay Rd, at gate
15
Comment
UCR43344
Poa pratensis
David Charlton
1986-6-15
305
Los Angeles
San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail
1768
Comment
RSA545331
Poa secunda
Timothy S. Ross
1992-4-14
6154
Los Angeles
San Clemente Island. Central E side of island; just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward.
137
Comment
SEINET10882975
Poa secunda
E. A. Kellogg, Elizabeth L. Taylor
1980-5-25
Kellogg 321
Los Angeles
T8N R17W S29. On and above cutbank on county road N2.
1219
Comment
RSA762385
Polycarpon tetraphyllum
R. G. Swinney
2009-3-12
10101
Los Angeles
Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39.
226
Comment
POM293179
Polycarpon tetraphyllum
Lyman Benson
1946-6-20
12103
Los Angeles
Claremont, Drainage Slope Pacific Slope
Comment
RSA286762
Polycarpon tetraphyllum
R. F. Thorne
1974-6-3
44688
Los Angeles
Claremont, at 1010 Northwestern Drive
335
Comment
SEINET11932266
Polycarpon tetraphyllum
Unknown
1965-1
700
Los Angeles
McCaskill Gardens, 25 South Michillinda Avenue, Pasadena
Comment
RSA466393
Polygonum convolvulus
Anstruther Davidson
1890-07
s.n.
Los Angeles
Los Angeles.
Comment
RSA0084859
Polygonum lapathifolium
R. G. Swinney
2010-9-1
13670
Los Angeles
Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
RSA526146
Polypodium californicum
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-6
4140
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
RSA689937
Polypodium californicum
M. B. Dunkle
1939-4-4
7248
Los Angeles
San Clemente Island, Chenetti Canyon.
Comment
UCSB12090
Polypodium californicum
Haines, Bruce
1962-3-10
Los Angeles
5mi N of Pacific Ocean on CA State Hwy 27
Comment
UCSB62320
Polypodium californicum
Kiefer, Lawrence
1967-6-4
Los Angeles
San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, Bear Creek, ca. 2 mi below confluence with W fork
548
Comment
RSA188523
Polypogon interruptus
R. F. Thorne, John Olmsted
1965-8-26
35387
Los Angeles
San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork
2012
Comment
LA33430
Polypogon interruptus
Peter H. Raven; Henry J. Thompson
1959-9-6
14406
Los Angeles
Santa Monica Mountains, Malibu Creek, near mouth of Malibu Creek
12
Comment
UCR194266
Polystichum imbricans
R. G. Swinney
1998-8-5
6657
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch
1280
Comment
CLARK-A1528-5599
Polystichum munitum
John C. Roos
1937-7-3
Los Angeles
La Canada
Comment
CAS-BOT-BC76676
Polystichum munitum
Fay A. Mac Fadden
1954-9-18
26748
Los Angeles
Tatte House, 5450 Carlin St.
Comment
UCR259397
Populus nigra
R. G. Swinney
2010-9-9
13732
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
RSA0080724
Potamogeton nodosus
R. G. Swinney
2010-9-7
13711
Los Angeles
Crystal Lake, within 50 ft. of shore line around the entire perimeter.
1683
Comment
CAS-BOT-BC154926
Prunus ilicifolia
Timothy S. Ross; J. Mark Porter
1995-5-4
8404
Los Angeles
Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
Comment
CAS-BOT-BC154928
Prunus ilicifolia
C. B. Wolf; P. C. Everett
1937-10-19
9376
Los Angeles
Placerita Canyon, along Placerita Creek, 1 mi. E. of Newhall
396
Comment
POM306715
Prunus ilicifolia
Henry J. Ramsey, Henry J. Ramsey
1937-5-16
1667
Los Angeles
Altadena, N. Craig Avenue.
Comment
RSA7588
Prunus ilicifolia
Carl B. Wolf
1933-11-9
5547
Los Angeles
Placerita Creek, 1 mile E of Newhall.
396
Comment
UC1595346
Prunus ilicifolia
Tim Ross
1992-5-17
6361
Los Angeles
740 m distant from the mouth of Shoemaker Canyon (East Fork of the San Gabriel River, San Gabriel Mountains); San Gabriel Mountains, San Gabriel River
713
Comment
UC1922295
Prunus ilicifolia subsp. ilicifolia
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
823
Los Angeles
Verdugo Mountains; south side, Stough Canyon. Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater
366
Comment
RSA187962
Prunus lyonii
Robert F. Thorne
1966-9-16
36719
Los Angeles
Santa Catalina Island. Near terminus of Renton Mine Rd.; upper end of Pebbly Beach Canyon
274
Comment
RSA248896
Prunus lyonii
Robert F. Thorne
1973-4-12
42955
Los Angeles
San Clemente Island, Pyramid Cove at S end of island.
3
Comment
RSA533996
Prunus lyonii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5134
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and 1350 ft NW of the mouth of Larkspur Canyon.
145
Comment
SEINET3145217
Pseudognaphalium beneolens
G. B. Grant
1901-1-1
516
Los Angeles
Pasadena
Comment
UC55057
Pseudognaphalium beneolens
Ernest Braunton
1902-9-1
673
Los Angeles
Los Angeles
Comment
POM358774
Pseudognaphalium biolettii
Ora M. Clark
1929-3-24
1778
Los Angeles
S. Santa Susana Mtns.
Comment
CAS-BOT-BC356570
Pseudognaphalium biolettii
Huron H. Smith
1912-6-1
5073
Los Angeles
Avalon Canyon, Santa Catalina Isl.
38
Comment
CAS-BOT-BC356706
Pseudognaphalium californicum
Geo. B. Grant
1900-3-29
s.n.
Los Angeles
Avalon
Comment
CAS-BOT-BC356708
Pseudognaphalium californicum
Alice Eastwood
1917-7-20
6507
Los Angeles
Santa Catalina Island
Comment
SEINET3195633
Pseudognaphalium californicum
G. Rink
2011-6-1
10578
Los Angeles
Chino Hills, northeast of La Brea.
260
Comment
CAS-BOT-BC357041
Pseudognaphalium luteoalbum
Timothy S. Ross; Steve Boyd
1994-5-10
7710
Los Angeles
Liebre Mountains. Warm Springs Canyon: Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); ca 2160 m NNW of Warm Springs Mtn summit
804
Comment
NY63567
Pseudotsuga macrocarpa
V. Duran
1933-7-27
3537
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
JEPS85663
Psoralea
John Thomas Howell
1928-5-4
3772
Los Angeles
Monrovia Canyon; San Gabriel Mts.
Comment
POM183642
Pteridium aquilinum var. pubescens
Joseph A. Ewan
1929-11-11
3445
Los Angeles
Nichols Canyon, Santa Monica Mountains
Comment
RSA0011723
Pteris vittata
R. G. Swinney
1998-6-9
6180
Los Angeles
Fish Canyon at Fish Canyon Falls, 4.5 miles north of Fish Canyon Rd. at trail head.
427
Comment
POM82709
Pterostegia drymarioides
P. A. Munz
1925-4-23
9450
Los Angeles
San Gabriel Canyon.
488
Comment
RSA733678
Pterostegia drymarioides
R. G. Swinney
1998-8-5
6656
Los Angeles
San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch.
1280
Comment
UCR259573
Pterostegia drymarioides
R. G. Swinney
2010-4-1
12141
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
RSA650113
Purshia glandulosa
Marion P. Harthill
1974-4-22
1667
Los Angeles
Mojave Hwy. and N4.
Comment Read comments Jan 4 2012
RSA0073593
Purshia tridentata var. glandulosa
Orlando Mistretta, Christine Mistretta
2005-4-21
2061
Los Angeles
Transverse ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
RSA451429
Purshia tridentata var. glandulosa
L. E. Hoffman
1934-11-28
s.n.
Los Angeles
Holcomb Creek, Angeles National Forest
Comment
SBBG3069
Purshia tridentata var. glandulosa
H. and M. Dearing
1933-4-9
671
Los Angeles
Little Rock Cyn
Comment
JEPS23135
Pycnanthemum californicum
Rimo Bacigalupi with Reino Alava
1958-7-21
6454
Los Angeles
in canyon of South Fork Little Rock Creek (San Gabriel Mts., Angeles National Forest); San Gabriel Mts., Angeles National Forest
1432
Comment
RSA0092265
Pycnanthemum californicum
R. G. Swinney
2010-9-13
13817
Los Angeles
San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
OBI49934
Quercus X alvordiana
David J. Keil, V. L. Holland
1979-4-19
13042
Los Angeles
Tejon Pass area at Fort Tejon along I-5
Comment Read comments Jun 18 2014
RSA76856
Quercus agrifolia var. agrifolia
I. M. Johnston
1927-9-10
s.n.
Los Angeles
Switzer's camp
Comment
LA200036
Quercus berberidifolia
A. M. Johnson;
1934-5-4
4463
Los Angeles
342
Comment
RSA653519
Quercus berberidifolia
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
280
Los Angeles
Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet
610
Comment
RSA668666
Quercus berberidifolia
Steve Boyd, LeRoy Gross
2002-5-7
10435
Los Angeles
Del Sur Ridge, upper Haskel Canyon drainage, west of Bouquet Canyon, southward from the Coarse Gold Road (5N24).
610
Comment
SFV12014
Quercus berberidifolia
D. L. Koutnik, B. Holguin
1978-4-1
223
Los Angeles
San Gabriel Mountains Northwest of Palmdale on Elizabeth Lake Road.
915
Comment
UCD45265
Quercus berberidifolia
James Dilley; Jaime Kneitel
1997-2-23
s.n.
Los Angeles
Angeles National Forest, Big Tujunga Canyon Rd., about 200 yds. West of Angeles Forest Hwy.
Comment
UCD45315
Quercus berberidifolia
John M. Tucker
1948-9-26
1879
Los Angeles
California, Los Angeles Co.; 11.4 mi. west of Palmdale, beside road to Elizabeth Lake;
Comment
UCD56584
Quercus berberidifolia
J. W. Toumey
1894-9-14
s.n.
Los Angeles
Catalina Island.
Comment
UCR178223
Quercus berberidifolia
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
280
Los Angeles
Verdugo Mountains, Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet
610
Comment
UCSB27892
Quercus berberidifolia
Lloyd, Robert
1959-3-24
Los Angeles
Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts.
822
Comment
CAS-BOT-BC62570
Quercus chrysolepis
Timothy S. Ross; Orlando Mistretta; Carolyn Neal
1994-7-1
8078
Los Angeles
San Gabriel Mountains: sheep Camp Spring, 334 deg. and 520 m NNW of Pacifico Mtn Summit, at the headwaters of Santiago Canyon
1940
Comment
CATA1953
Quercus douglasii
Martin A. Piehl
1962-10-3
62535
Los Angeles
Santa Catalina Island: Bulrush Canyon, between the reservoirs
0
Comment
POM295273
Quercus engelmannii
Lyman Benson
1949-10-20
14276
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
UC1135587
Quercus engelmannii
A. E. Wieslander
1936-8-29
685
Los Angeles
Santa Anita Pasadena Quad.
182
Comment
SEINET10962214
Quercus engelmannii
Joseph A. Ewan
1934-12-27
Ewan 8487
Los Angeles
Tall chaparral of piedmont mesa. 2 mi. above A.T. & S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.)
229
Comment
RSA593777
Quercus john-tuckeri
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8554
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
POM370196
Quercus lobata
Lyman Benson
1946-10-16
12213
Los Angeles
Between the first 2 summits north of Castaic.
762
Comment Read comments Jun 25 2014
RSA133465
Quercus lobata
Peter H. Raven, H. J. Thompson
1959-4-3
13922
Los Angeles
Just east of Malibu Junction.
244
Comment
RSA591971
Quercus lobata
Mark Hoefs, D. Propst
1974-5-10
469
Los Angeles
Santa Catalina Island: upper Fern Canyon
335
Comment
SBBG116374
Quercus lobata
R. Burgess, P. Munro
2002-5-6
5137
Los Angeles
Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd
853
Comment
RSA592269
Quercus lobata
Louis C. Wheeler
1967-5-8
9356
Los Angeles
San Gabriel Mountains [Liebre Mtns]; Northeast foothills.
412
Comment
RSA141563
Quercus pacifica
Percy C. Everett
1960-9-27
24292
Los Angeles
Santa Catalina Island, ridge road to airport
366
Comment
RSA213355
Quercus pacifica
Reid V. Moran
1941-3-14
708
Los Angeles
Middle Ranch, Santa Catalina Island.
200
Comment
CAS-BOT-BC257062
Quercus tomentella
P. S. Manos
1988-10-28
690
Los Angeles
San Clemente Island, just S of Vista Canyon and N of Eagle Canyon
243
Comment
RSA190942
Quercus tomentella
Robert F. Thorne
1967-5-19
36885
Los Angeles
Santa Catalina Island, top of side valley of Sweetwater Canyon.
381
Comment
RSA618297
Quercus tomentella
M. A. Piehl, Eisler
1962-6-10
62407
Los Angeles
San Clemente Island: canyon E. of Thirst.
244
Comment
CAS-BOT-BC104862
Quercus wislizeni
G. B. Grant
1902-6-10
5104
Los Angeles
Mt. Wilson
Comment
RSA0116114
Quercus wislizeni
R. G. Swinney
2010-8-23
13568
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
RSA582229
Quercus wislizeni var. frutescens
Tim S. Ross, Steve D. Boyd
1992-7-5
6607
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
IRVC29548
Rafinesquia californica
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26154
Los Angeles
Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns.
488
Comment
RSA596039
Rafinesquia californica
Timothy S. Ross, J. Mark Porter
1995-5-4
8407
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA584857
Rafinesquia californica
Timothy S. Ross
1993-6-1
7360
Los Angeles
Just NW of Chantry Flat along Upper Winter Creek Trail.
732
Comment
UCSB16939
Rafinesquia californica
Scoyoc, Dave
1963-5-18
Los Angeles
Seaside Avenue, 0.8 miles east of intersection of Seaside Avenue and Terminal Way, Terminal Island, San Pedro
Comment
UCSC000842
Rafinesquia californica
Carl Epling
1931-4-18
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains
Comment
RSA638922
Ranunculus cymbalaria var. saximontanus
Louis C. Wheeler
1946-8-27
6253
Los Angeles
San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station.
1113
Comment
SD90444
Ranunculus cymbalaria var. saximontanus
Robert F. Thorne, J. Dourley
1967-10-10
37341
Los Angeles
San Gabriel Mts., Angeles National Forest: Jackson Lake, west end
1867
Comment
RSA640328
Rhamnus californica
Louis C. Wheeler
1931-6-19
s.n.
Los Angeles
Base of San Gabriel Mountains: La Verne. .
Comment
RSA0094361
Rhamnus californica subsp. californica
R. G. Swinney
2011-5-31
14903
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
RSA589237
Rhamnus californica subsp. californica
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-8
2909
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA654625
Rhamnus californica subsp. californica
Glenda Long
1981-4-26
24
Los Angeles
West Fork San Gabriel [Canyon], 2.4 miles up road.
Comment
UC18522
Rhamnus californica subsp. californica
State Survey
1869-12-18
62
Los Angeles
Sierra Santa Monica
Comment
CAS-BOT-BC56006
Rhamnus ilicifolia
Marcus E. Jones
1882-5-2
3207
Los Angeles
Pasadena
Comment
RSA0086918
Rhamnus ilicifolia
R. G. Swinney
2010-8-9
13466
Los Angeles
Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport.
1037
Comment
SBBG27527
Rhamnus ilicifolia
I. W. Clokey, B. Templeton
-Mar-1929
Los Angeles
Mandeville Cyn
200
Comment
OBI6068
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
3531
Los Angeles
Santa Catalina Island. 100 yds SE of summit of the Equestrian Trl, Back of Avalon
305
Comment
POM220015
Rhamnus pirifolia
F. R. Fosberg
1932-5-6
8134
Los Angeles
Big Wash Canyon, Avalon, Santa Catalina Island.
50
Comment
RSA3559
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
3503
Los Angeles
Santa Catalina Island. Avalon Canyon above the east almond orchard.
122
Comment
SBBG30983
Rhamnus pirifolia
R. N. Philbrick
1964-6-12
B 64 -1
Los Angeles
Black Pt, Lorenzo Beach area
Comment
SBBG78556
Rhamnus pirifolia
F. R. Fosberg
1932-5-7
8151
Los Angeles
Grand Cyn, upper falls
130
Comment
SD69634
Rhamnus pirifolia
Rober F. Thorne, P. Everett
1965-5-10
34474
Los Angeles
Near Echo Lake, Santa Catalina Island
427
Comment
SEINET4089968
Rhamnus pirifolia
R. Moran
1941-1
608
Los Angeles
Johnson's Valley on Santa Catalina Island.
20
Comment
UCSB24061
Rhus aromatica
Wheeler, Louis
1932-4-9
Los Angeles
Kings Canyon near Elizabeth Lake
1036
Comment
RSA0124239
Rhus integrifolia
P. H. Raven
1959-3-1
13814
Los Angeles
Santa Monica Mountains. Vermont Canyon. Griffith Park.
244
Comment
RSA121772
Rhus integrifolia
P. L. Johannsen
1934-1-27
247
Los Angeles
1/2 mile N.W. Mission Point.
838
Comment
RSA150929
Rhus integrifolia
P. H. Raven
1962-4-10
17245
Los Angeles
above Wilson Cove. San Clemente Island
107
Comment
SD107804
Rhus integrifolia
Larry DeBuhr, Gary Wallace
1972-9-4
719
Los Angeles
San Clemente Island, below barracks area at Wilson Cove
Comment
UCR214670
Rhus integrifolia
A. C. Sanders, Dan S. Cooper
2010-4-30
38151
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA0060880
Rhus ovata
R. G. Swinney
2010-8-16
13552
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
RSA0116757
Rhus ovata
R. G. Swinney
2010-8-23
13575
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
RSA656221
Rhus ovata
Joseph M. Keefe
1978-5-23
23217
Los Angeles
San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale.
287
Comment
SBBG71086
Rhus ovata
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
UCR272517
Rhus ovata
R. G. Swinney
2011-10-27
15924
Los Angeles
San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream
649
Comment
LA94285
Rhus ovata
Robert G. Engman;
sn
Los Angeles
Comment
RSA595692
Rhus trilobata
L. C. Wheeler
1970-3-28
s.n.
Los Angeles
San Gabriel Mountains. Bootleggers Canyon.
884
Comment
RSA11765
Rhus trilobata var. pilosissima
E. Lloyd
1933-1
25
Los Angeles
Santa Monica Mountains, Mandeville Canon.
Comment
CAS-BOT-BC92295
Ribes amarum
Le Roy Abrams
1906-7-19
s.n.
Los Angeles
Wilsons Trail.
914
Comment
UC421651
Ribes amarum
John Thomas Howell
1928-2-9
3332
Los Angeles
Santa Anita Canyon San Gabriel Mts.
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
UC1587674
Ribes aureum
Tim Ross
1991-3-9
4177
Los Angeles
ne slope at head Oak Canyon; Whittier Hills, Puente Hills (pro parte)
335
Comment
UC450873
Ribes aureum
Fay A. MacFadden
1931-3-17
2 E
Los Angeles
Tuna Canyon Verdugo Hills
Comment
UCSB33720
Ribes aureum
Miller, Brian
1963-3-15
Los Angeles
Whittier Narrows; San Gabriel River
91
Comment
CAS-BOT-BC92436
Ribes aureum var. gracillimum
Louis C. Wheeler
1932-2-12
445
Los Angeles
San Gabriel Wash.
106
Comment
UC1127637
Ribes aureum var. gracillimum
Jerome S. Horton
1937-5-8
436
Los Angeles
San Dimas Canyon wash below lower dam Pomona Quad.
304
Comment
CAS-BOT-BC92448
Ribes aureum var. gracillimum
Henry J. Thompson
1959-3-22
1872
Los Angeles
Santa Monica Mountains. 1 mile west of Triunfo Canyon 3 miles west of Malibu Lake, Lobo Canyon.
243
Comment
CAS-BOT-BC93071
Ribes californicum var. hesperium
C. L. Hitchcock
1932-2-3
s.n.
Los Angeles
San Gabriel Mountains. Evey Canyon. North of Claremont.
518
Comment
CLARK-A1528-4120
Ribes californicum var. hesperium
John C. Roos
1966-2-4
Los Angeles
Claremont
Comment
POM199726
Ribes californicum var. hesperium
I. W. Clokey, Bonnie C. Templeton
4472
Los Angeles
Mandeville Canyon, Santa Monica Mtns.
300
Comment
RSA191121
Ribes californicum var. hesperium
Robert F. Thorne
1967-6-25
37124
Los Angeles
San Gabriel Mountains: Lower end of Evey Canyon.
701
Comment
RSA291590
Ribes californicum var. hesperium
C. W. Tilforth, Walter Wisura
1979-5-15
1796
Los Angeles
Johnson s Pasture above Claraboya, n. of Pomona.
Comment
RSA602965
Ribes californicum var. hesperium
Louis C. Wheeler
1972-12-24
12795
Los Angeles
San Gabriel Mountains: near center of Las Flores Canyon.
762
Comment
UC79600
Ribes californicum var. hesperium
C. F. Baker
1903-2-17
4063
Los Angeles
near Claremont (San Antonio Canyon)
Comment
UCR212834
Ribes californicum var. hesperium
Ellen Mackey, Blake Whittington
2006-10-24
NFWF- 1830
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River main stem across from Morris Dam
402
Comment
RSA729544
Ribes cereum var. cereum
R. G. Swinney
1998-9-4
6898
Los Angeles
San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06.
2241
Comment
SEINET5332699
Ribes grantii
G. B. Grant, Walter Wheeler
1904-1
1125 /6241
Los Angeles
Mt. Wilson, southern California
Comment
RSA476180
Ribes indecorum
Donald R. Bissing
1973-3-29
22
Los Angeles
Evey Canyon, 1/8 mile from canyon mouth
731
Comment
UC1127329
Ribes malvaceum
A. D. Gifford
1934-4-23
151
Los Angeles
2 mi ne Castro Peak; Triunfo Pass Quadrangle
Comment
UCR205050
Ribes malvaceum
R. G. Swinney
2008-3-31
8584
Los Angeles
San Gabriel Mtns., Glendora Mountain summit
1013
Comment
CAS-BOT-BC6071
Ribes malvaceum var. clementinum
M. B. Dunkle
1939-11-24
7338
Los Angeles
San Clemente Island. Summit above Mosquite Cove.
Comment
RSA653924
Ribes malvaceum var. viridifolium
Valerie L. Soza, Wayne Law, Laura Moore
2000-6-27
1035
Los Angeles
San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon.
823
Comment
RSA596416
Ribes nevadense
Tim S. Ross
1990-6-11
3353
Los Angeles
Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin)
1732
Comment
RSA729431
Ribes nevadense
R. G. Swinney
1998-7-14
6424
Los Angeles
Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine.
2195
Comment
RSA0056533
Ribes nevadense
Orlando Mistretta
1992-5-16
15
Los Angeles
Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area, San Gabriel Mountains.
Comment
UCR191292
Ribes quercetorum
T. B. Salvato
2008-4-22
3307
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon
1006
Comment
UCR202533
Ribes roezlii
R. G. Swinney
2001-8-9
8013
Los Angeles
San Gabriel Mtns., Mount Williamson, second peak from east on the ridge
2494
Comment
CAS-BOT-BC186166
Ribes roezlii var. roezlii
W. R. Dudley; F. H. Lamb
1896-6-9
4426
Los Angeles
Liebre Mountains
Comment
CAS-BOT-BC186168
Ribes roezlii var. roezlii
Wesley Griesel
1963-7-17
841
Los Angeles
Ridge between Baldy Notch and Mt. Baldy, San Gabriel Mts.
2834
Comment
UCR124733
Ribes roezlii var. roezlii
B. C. Templeton
1932-7-21
5020
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
CAS-BOT-BC144438
Ribes speciosum
Ernest Braunton
1902-3-16
180
Los Angeles
Eangle Rock Canyon [Canon]
Comment
POM293051
Ricinus communis
Lyman Benson
1945-10-22
11902
Los Angeles
Claremont; Drainage area: Pacific Slope.
335
Comment
SD90297
Ricinus communis
Robert F. Thorne
1970-3-5
39353
Los Angeles
Santa Catalina Island, NE slope of Blackjack Mountain at upper end of Swain's Canyon
399
Comment
SFV21428
Ricinus communis
L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber
2003-6-17
1030
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. Along road across from Brand Canyon Debris Basin at mouth of Brand Canyon.
262
Comment
UCR108418
Ricinus communis
L. C. Wheeler
1975-3-30
s.n.
Los Angeles
Hacienda Heights.
Comment
LA34192
Ricinus communis
Peter H. Raven; Henry J. Thompson
1959-9-6
14377
Los Angeles
Santa Monica Mountains, Malibu Creek, near mouth
12
Comment
UC1922892
Robinia pseudoacacia
Valerie Soza, Leland Lubinsky
2001-5-16
1232
Los Angeles
Transverse Ranges; Verdugo Mountains region; Drainage off Whiting Woods Mtwy, ridge north of Henderson Canyon.
549
Comment
UCR219432
Rorippa nasturtium-aquaticum
R. G. Swinney
2009-3-28
10186
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment
RSA230203B
Rosa californica
Robert F. Thorne
1969-7-2
38297
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground.
1616
Comment
CAS-BOT-BC156584
Rubus ulmifolius
Carl B. Wolf
1932-5-9
3469
Los Angeles
Santa Catalina Island. Pebbly Beach Canyon. About 1/2 way to Mexican Houses
60
Comment
RSA86836
Rubus ursinus
F. W. Peirson
1919-4-19
380
Los Angeles
Pacoima Canyon, western end of San Gabriel Mountains.
610
Comment
SEINET3157597
Rubus vitifolius
G. B. Grant
1136
Los Angeles
Pasadena
Comment
CATA562
Rumex conglomeratus
Mark L. Hoefs, Robert F. Thorne
1975-8-7
826
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon
60
Comment
SBBG31075
Rumex conglomeratus
R. F. Thorne with D. Propst
1968-5-27
37633
Los Angeles
Middle Ranch Cyn
Comment
RSA466051
Rumex conglomeratus
F. R. Fosberg
1930-6-23
S 2960
Los Angeles
Del Rey,
2
Comment
RSA466271B
Rumex conglomeratus
Anstruther Davidson
1889-05
s.n.
Los Angeles
Los Angeles.
Comment Read comments Nov 4 2007
UCR205079
Rumex crispus
R. G. Swinney
2008-4-9
8625
Los Angeles
San Gabriel Mtns., Glendora, Wildwood Canyon
329
Comment
SEINET1004069
Rumex obtusifolius
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-1
26223
Los Angeles
Western San Gabriel Mtns.: Castaic Valley Along Castaic Creek 0-2 km downstream from Lake Hughes Rd., NewHall Ranch.
351
Comment
POM265698
Rumex salicifolius var. crassus
J. C. Roos
1942-9-12
1743
Los Angeles
Northwest of Santa Monica.
Comment
LA52195
Ruppia cirrhosa
R. L. Armacost;
1960-7-12
1314
Los Angeles
Santa Monica Mountains, Malibu Lagoon, mouth of Malibu Creek
1
Comment
UC672595
Salazaria mexicana
H. L. Mason
1926-4-26
2981
Los Angeles
Vincent to Palmdale; Vincent to Palmdale
Comment
UC213369
Salicornia subterminalis
Le Roy Abrams
4365
Los Angeles
near Mesmer
Comment
RSA478883
Salicornia virginica
F. R. Fosberg
1931-5-20
S 4915
Los Angeles
Catalina Harbor, Santa Catalina Island.
1
Comment
RSA478890
Salicornia virginica
Dolores Bullock
1931-7-13
s.n.
Los Angeles
S. Broadway, Los Angeles.
Comment
UCR139942
Salix exigua
L. C. Wheeler
1967-5-23
9665
Los Angeles
Santa Clara River Valley, 1.25 mi. southeast of Honby
457
Comment
LA52082
Salix exigua var. hindsiana
Carl Hedin; J. A. Ewan
1932-4-22
7633
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr.
176
Comment
UC506516
Salix exigua var. hindsiana
C. R. and B. S. Ball
1933-7-6
2526
Los Angeles
on Hwy. 199 near Gorman; San Gabriel Mts.
Comment Read comments Jun 18 2014
UCR108402
Salix gooddingii
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Sand Canyon, Head of Placerita Canyon Hwy, Placerita Canyon Road
610
Comment
UCR162060
Salix gooddingii
Mike Misenhelter
2005-10-5
s.n.
Los Angeles
Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St.
12
Comment
LA52058
Salix laevigata
Carl Hedin; J. A. Ewan
1933-1-28
7624
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr.
179
Comment
RSA0021483
Salix laevigata
Duncan S. Bell, Caitlin Elam
2013-7-11
5355
Los Angeles
Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1997
Comment
OBI70670
Salix lasiolepis
Louis C. Wheeler
1962-6-30
8154
Los Angeles
San Gabriel Mts. Pacoima Cyn at Bad Cyn
975
Comment
POM362747
Salix lasiolepis
Ora M. Clark
1929-3-29
1825
Los Angeles
N. W. Sandberg.
Comment
RSA305934
Salix lasiolepis
Fay A. MacFadden
1934-2-21
12433
Los Angeles
Culver City.
Comment
RSA550405
Salix lasiolepis
Tim S. Ross, Peter Fritsch
1990-6-20
s.n.
Los Angeles
San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes.
445
Comment
RSA646133
Salix lasiolepis
Orlando Mistretta
1992-7-14
s.n.
Los Angeles
San Gabriel Mountians: Gold Canyon Trail; Tujunga Ranger District.
Comment
RSA729943
Salix lasiolepis
R. G. Swinney
1999-6-18
7299
Los Angeles
Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon.
1732
Comment
SBBG57865
Salix lasiolepis
F. R. Fosberg
1931-10-23
5852
Los Angeles
Agoura
Comment Read comments Apr 2 2014
UC1409067
Salix lasiolepis
Robert F. Thorne and J. Dourley
1967-10-10
37371
Los Angeles
along Angeles Crest Hwy 1.5 mi sw Dawson Saddle; San Gabriel Mt., Angeles National Forest
2301
Comment
UC492357
Salix lasiolepis
F. R. Fosberg
1931-1-26
7172
Los Angeles
at top of grade between Calabasas and Agoura
285
Comment
UC506437
Salix lasiolepis
Carl Hedin and Joseph Ewan
1933-5-10
7651
Los Angeles
at Colina Dr. Verdugo Canyon
Comment
UCR125252
Salix lasiolepis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25501
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
UCR210104
Salix lasiolepis
R. G. Swinney
2008-8-13
9374
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
RSA0034684
Salix lasiolepis
Carl W. Sharsmith
1932-1-17
09
Los Angeles
Lower San Gabriel Canyon about 9.5 km. above Azusa.
300
Comment
SEINET4855860
Salix lasiolepis var. bracelinae
Carl W. Sharsmith
1932-1-17
7
Los Angeles
Bottom of Lower San Gabriel Canyon, about 9.5 km above Azusa.
91
Comment
CAS-BOT-BC126285
Salix sessilifolia
F. Grinnell Jr.
1917-9-9
s.n.
Los Angeles
Los Angeles River bottom, near Los Angeles
Comment
RSA444922
Salsola tragus
G. J. Hollenberg
1928-7-16
s.n.
Los Angeles
Near Del Rey Palisades.
Comment
RSA777358
Saltugilia australis
Orlando Mistretta, Christine Mistretta
2010-5-19
5117
Los Angeles
Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
RSA780119
Saltugilia splendens
J. Mark Porter
2005-6-8
14442
Los Angeles
Table Mountain, San Gabriel Mountains.
Comment
RSA226067
Saltugilia splendens subsp. splendens
R. F. Thorne, C. W. Tilforth
1971-6-17
39927
Los Angeles
7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest
671
Comment
RSA584869
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-6-4
2799
Los Angeles
East-West ridge ca 1400 m N of Mt. Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon.
1549
Comment
CATA1904
Salvia apiana
Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter
2012-8-3
Los Angeles
Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail
121
Comment
RSA0082595
Salvia apiana
R. G. Swinney
2010-6-4
12989
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
RSA401634B
Salvia apiana
William Emboden
1970-6-12
10
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
JEPS62536
Salvia apiana
Frank W. Peirson
1918-6-28
180
Los Angeles
Mt. Lowe foothills Mt. Lowe
Comment
POM62649
Salvia apiana
Edward L. Greene
1903-7-20
3442
Los Angeles
Claremont.
Comment
CHSC35383
Salvia carduacea
M. B. Schwartz
1971-5-7
Los Angeles
Ca. 20 mi. SE of Palmdale, 1 1/2 mi. So. of Ave. T at 116th St. East by R. R. in Littlerock in Mojave Desert.
853
Comment
LA91421
Salvia columbariae
Bruce Douglas Clayton; Greg Shaw
1972-3-20
22
Los Angeles
Santa Monica Mountains, Mountain Park Research Campus, east of entrance to canyon A
585
Comment
RSA0112765
Salvia columbariae
R. G. Swinney
2011-3-29
14270
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
RSA401453B
Salvia columbariae
H. de Forest
1929-05
s.n.
Los Angeles
Griffith Park.
Comment
UCR258693
Salvia columbariae
R. G. Swinney
2010-3-22
12033
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
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
RSA596266
Salvia columbariae
R. G. Swinney
1989-5-6
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park. Trail at Poopout firebreak.
396
Comment
RSA657355
Salvia columbariae
C. Schapiro
1979-4-10
8
Los Angeles
Verdugo Mountains; On fire road at intersection of Linda Vista Rd. and Figueroa St., North Glendale
762
Comment
CAS-BOT-BC214314
Salvia dorrii var. pilosa
Steve Boyd; Lauren Raz
1997-3-25
9262
Los Angeles
Extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road, Libre Mountains Region
950
Comment
UCLA69658
Salvia dorrii var. pilosa
Carl Epling
1925-3-11
8733
Los Angeles
Palmdale
Comment
RSA82437
Salvia leucophylla
F. W. Peirson
1919-5-11
412
Los Angeles
Mint Canyon road near the bridge over the Santa Clara River, northwest of San Gabriel Mts.
427
Comment
CAS-BOT-BC229498
Salvia mellifera
Tim Ross; Steve Boyd
1991-4-25
4578
Los Angeles
San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River
865
Comment
LA82004
Salvia mellifera
Harlan Lewis;
1940-4-3
1292
Los Angeles
Santa Monica Mountains, 15 mi. N [W] of Malibu Beach
Comment Read comments Jun 16 2015
RSA191020
Salvia mellifera
Robert F. Thorne, J. Henrickson
1963-5-5
32287
Los Angeles
Near bottom and mouth of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont.
518
Comment
RSA654429
Salvia mellifera
Brian McColgan
1988-5-10
9
Los Angeles
Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd
915
Comment
UCD125553
Salvia mellifera
G. H. Vansell
1933-6-30
s.n.
Los Angeles
Palmdale, Antelope Valley.
Comment
VVC3383
Salvia mellifera
Tim Thomas
1973-5-1
18
Los Angeles
Transverse Range, Santa Monica Mountains, upper Cold Creek Road.
267
Comment
RSA8276
Salvia spathacea
P. A. Munz, R. D. Harwood
1920-5-17
3972
Los Angeles
Topanga Canyon, Santa Monica Mountains
152
Comment
UC1184984
Sambucus mexicana
Huron H. Smith
1912-5-1
4901
Los Angeles
Eagle Rock Valley
152
Comment
UC1595289
Sambucus mexicana
Tim Ross
1991-3-10
4220
Los Angeles
Bernard Field Station Claremont, Bernard Field Station (e side of RSA, vicinity of Phake Lake, marked as Pit on topo map)
391
Comment
CAS-BOT-BC238715
Sambucus nigra subsp. caerulea
E. R. Blakley
1962-10-4
5414
Los Angeles
Howlands Landing at Sullivans Beach. Santa Catalina Island
6
Comment
CAS-BOT-BC238729
Sambucus nigra subsp. caerulea
Le Roy Abrams; E. A. McGregor
1908-7-5
680
Los Angeles
Lone Pine Canyon, desert slopes of the San Gabriel Mountains
1066
Comment
CAS-BOT-BC238751
Sambucus nigra subsp. caerulea
Robert F. Thorne; J. Dourley
1967-10-10
37377
Los Angeles
San Gabriel Mts., Angeles National Forest: Cortelyou Springs
2072
Comment
RSA0087860
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-6-21
13278
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
RSA592419
Sanicula arguta
Mark Hoefs, Doug Propst
1973-3-3
28
Los Angeles
Santa Catalina Island. Rocky slope on open hillside in upper Cottonwood Canyon, west of Black Jack Mountain
366
Comment
SEINET4069693
Sanicula arguta
M. B. Dunkle
1939-1
7236
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
UCSB45426
Sanicula bipinnatifida
Batson, J.
1979-3-10
Los Angeles
End of Trancas Canyon Road near Malibu, CA
91
Comment
LA32973
Sanicula crassicaulis
Carl Epling;
March 1925
6524
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
LA32980
Sanicula crassicaulis
Louis C. Wheeler;
1932-4-2
Los Angeles
Santa Monica Mountains, Head of Mandeville Canyon
487
Comment
UCR179661
Sanicula crassicaulis
R. G. Swinney
1991-4-23
1585
Los Angeles
San Gabriel Valley, Glendora, South Hills City Park, along Toyon Trail, south of Mauna Loa Park
256
Comment
UCR238473
Sanicula crassicaulis
Orlando Mistretta, Christine Mistretta
2008-5-6
2667
Los Angeles
Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon
628
Comment
UC1006680
Sanicula crassicaulis
C. Ritchie Bell
1953-2-23
3 X485
Los Angeles
across ridge from Sepulveda Canyon ( opposite Valley Meadow Road)
Comment
POM97140
Sanicula tuberosa
P. A. Munz
1925-4-23
9438
Los Angeles
San Gabriel Canyon.
488
Comment
SD107853
Sarcocornia pacifica
Robert F. Thorne
1974-9-13
45091
Los Angeles
Santa Catalina Island; just above high tide line along east side of inner Catalina Harbor.
0
Comment
UCR190116
Sarcodes sanguinea
R. G. Swinney
1998-8-27
6808
Los Angeles
San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon
2325
Comment
RSA578837
Saxifraga californica
T. S. Ross, Darin Banks
1994-4-13
7525 B
Los Angeles
Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1.
669
Comment
RSA597187
Schedonorus arundinaceus
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3735
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA0088420
Schinus molle
R. G. Swinney
2010-2-27
11760
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
RSA616542
Schinus polygamus
Scott D. White
4055
Los Angeles
Geneva Ave.: N of San Jos e, S of Arrow Hwy; W of Indian Hill, E of Towne. Minimally maintained lawn and garden.
323
Comment
SBBG112872
Schismus arabicus
S. A. Junak
1998-3-22
SCa 502
Los Angeles
Avalon Cyn along W side of Avalon Cyn Rd, just N of entrance to Wrigley Memorial Botanical Garden
106
Comment
RSA670943
Schismus barbatus
Joseph M. Keefe
2001-1-19
30929
Los Angeles
Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040.
385
Comment
UCR220213
Schismus barbatus
R. G. Swinney
2009-4-24
10473
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east
1000
Comment
UCSB70300
Schoenoplectus acutus
Ferren, Wayne; Hamilton, Jason
1993-9-1
Los Angeles
Santa Monica Mtns. Tapia County Park.
Comment
CAS-BOT-BC111228
Schoenoplectus californicus
Alice Eastwood
1906-5-27
179
Los Angeles
San Pedro
Comment
RSA366006
Schoenoplectus californicus
H. L. Bauer
1928-10-15
s.n.
Los Angeles
Long Beach.
Comment
CAS-BOT-BC111226
Schoenoplectus californicus
John Thomas Howell
1927-6-30
2624
Los Angeles
In swamp on coastal plain one mile east of Long Beach.
15
Comment
RSA127789
Schoenoplectus maritimus
Peter H. Raven, H. J. Thompson
1959-9-6
s.n.
Los Angeles
Santa Monica Mountains: Malibu Creek., 34 deg N, 118 deg -119 deg W.
6
Comment
RSA366067
Schoenoplectus maritimus
B. C. Templeton
1956-07
s.n.
Los Angeles
Highway between Lancaster and Rosamond, Antelope Valley.
Comment
RSA366070
Schoenoplectus maritimus
Edwin Kline
1924-7-5
s.n.
Los Angeles
Near Inglewood.
Comment
SBBG82789
Scirpus microcarpus
M. Bufkin
-May-1895
Los Angeles
near Pasadena
Comment
UCR113693
Scirpus microcarpus
L. C. Wheeler
1966-10-1
8950
Los Angeles
San Gabriel Mtns., Big Tujunga Canyon at Colby Ranch Road
1098
Comment
JEPS26438
Scrophularia californica
Peter H. Raven
1960-5-21
15412
Los Angeles
UCLA; Santa Monica Mts
121
Comment
SFV21810
Scrophularia californica
R. D. Flores, J. Dang, M. L. Khim, P. L. Pajimola
2010-5-1
s. n.
Los Angeles
Santa Monica Mountains Zuma Canyon, Backbone Trail west of Newton Canyon.
450
Comment
UCR124462
Scrophularia californica
I. W. Clokey, B. C. Templeton
1929-1
4573
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
300
Comment
LA82041
Scrophularia californica subsp. californica
O. H. Kappler;
1943-4-28
377
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Lower end Sepulveda Canyon.
Comment
SBBG132095
Scrophularia villosa
M. Elvin, D. Hannon, G. Allan, C. Clark, S. Burckhalter
1996-4-20
168
Los Angeles
Stone field station just below balcony
Comment
SBBG53158
Scrophularia villosa
S. A. Junak
1978-4-15
SCa 1
Los Angeles
next to crk at upper end of Cherry Valley Boy Scout Camp; lower Cherry Valley
7
Comment
UCR280547
Scutellaria mexicana
R. G. Swinney
2014-4-17
16075
Los Angeles
San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy
957
Comment
RSA229017
Scutellaria siphocampyloides
Robert F. Thorne, C. W. Tilforth
1971-6-30
40822
Los Angeles
San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
RSA445374
Scutellaria tuberosa
Martha Hilend
1928-4-18
195
Los Angeles
Griffith Park.
Comment
UCR108207
Secale cereale
Steve Boyd, Valerie Soza
1998-4-28
10169
Los Angeles
Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont
Comment
SBBG127005
Sedum spathulifolium
A. Parikh, N. Gale
2011-7-19
3568
Los Angeles
W Fork San Gabriel River, 6.3 km W of St Hwy 39; San Gabriel Mtns
595
Comment
CAS-BOT-BC62025
Selaginella bigelovii
Marcus E. Jones
1926-5-7
s.n.
Los Angeles
Claremont
Comment
CAS-BOT-BC62045
Selaginella bigelovii
Timothy S. Ross; Steve Boyd
1994-5-25
7951
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit, ca 600-800 m WSW of summit,
1075
Comment
RSA0021463
Selaginella bigelovii
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5154
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA0069778
Selaginella bigelovii
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6996
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
RSA638936
Selaginella bigelovii
Louis Cutter Wheeler
1967-5-15
9582
Los Angeles
San Gabriel Mountains: East side Elsmere Canyon, near mouth..
518
Comment
RSA683767
Selaginella bigelovii
Meryl B. Dunkle
1928-5-12
1927
Los Angeles
Empire Landing
183
Comment
SEINET10470944
Selaginella bigelovii
LeRoy R. Abrams
1903-3-13
Abrams 3126
Los Angeles
In dry ground, San Gabriel canon
Comment
CAS-BOT-BC327399
Senecio astephanus
Dr. A. Davidson
1893-7-21
s.n.
Los Angeles
Wilson's Peak
Comment
UC741140
Senecio californicus
B. C. Templeton
1939-4-10
4616
Los Angeles
Playa del Rey to El Segundo
10
Comment
RSA0065435
Senecio californicus
Eleanor McClung
1937-3-14
8
Los Angeles
El Segundo.
Comment
RSA472901
Senecio californicus
Thekla Mohr
1911-1
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC333082
Senecio flaccidus var. douglasii
Alice Eastwood
1919-7-4
9278
Los Angeles
Santa Monica Canyon
Comment
POM324251
Senecio flaccidus var. douglasii
Keith C. Hughes
1960-10-3
216
Los Angeles
San Antonio Canyon. Mt. Range San Gabriel.
762
Comment
RSA482195
Senecio flaccidus var. douglasii
Richard Noyes
1987-9-19
423
Los Angeles
San Antonio Canyon 0.5 miles north of hwy tunnels
1158
Comment
RSA596207
Senecio flaccidus var. douglasii
Lauren Raz, S. D. Boyd
1996-10-23
018
Los Angeles
Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road
609
Comment
SD74670
Senecio flaccidus var. douglasii
Helen V. Witham
1969-9-25
479
Los Angeles
Mulholland Highway 1 mile north of POacific Highway
120
Comment
UCR206169
Senecio flaccidus var. douglasii
A. C. Sanders, T. B. Salvato
2009-5-29
37039
Los Angeles
San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave.
114
Comment
UCR192832
Senecio ionophyllus
R. G. Swinney
1998-7-6
6288
Los Angeles
San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1720
Comment
RSA16866
Senecio lyonii
C. B. Wolf
1932-5-14
3630
Los Angeles
Between Avalon and Pebbly Beach, Santa Catalina Island.
30
Comment
SD52908
Senecio lyonii
Peter H. Raven
1962-5-21
17817
Los Angeles
Santa Catalina Island, Middle Ranch
214
Comment
RSA656254
Senecio mikanioides
T. Nishida
1976-1-2
112
Los Angeles
Verdugo Mountains: 300 meters north of Colorado Street and 35 meters east of Figueroa Street, Eagle Rock District.
159
Comment
UCR62106
Senecio vulgaris
R. G. Swinney
1990-2-24
1513
Los Angeles
San Gabriel Mtns, San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon Road, 1.5 mi. east of Glendora Mtn Road. East shoulder
473
Comment
RSA608043
Senecio vulgaris
L. C. Wheeler
1947-6-13
6520
Los Angeles
Los Angeles/San Bernardino counties. San Gabriel Mountains: Cascade Canyon at fire road, near creek.
Comment
SEINET3480577
Sequoia sempervirens
Unknown
1939-7-10
192
Los Angeles
Los Angeles, Los Angeles
Comment
RSA608879
Setaria viridis
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon, Blum Ranch.
884
Comment
POM187465
Sherardia arvensis
Louis C. Wheeler
1933-5-15
1914
Los Angeles
San Gabriel.
107
Comment
RSA660879
Sibara filifolia
Orlando Mistretta
1992-4-5
142
Los Angeles
Guds, San Clemente Island.
Comment
RSA433865
Sidalcea malviflora
Anstruther Davidson
1890-09
s.n.
Los Angeles
San Gabriel
Comment
UCR272593
Sidotheca caryophylloides
R. G. Swinney
2011-6-7
15030
Los Angeles
San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1616
Comment
RSA0011594
Sidotheca trilobata
Orlando Mistretta, Christine Mistretta
2011-6-17
5703
Los Angeles
Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.75 miles S of SCE substation at Vincent, W of Angeles Forest Hwy
1087
Comment
CAS-BOT-BC384477
Silene antirrhina
Louis C. Wheeler
1932-5-28
782
Los Angeles
E side San Antonio Canyon SE Hog Back, San Gabriel Mts.
1280
Comment
SBBG93069
Silene gallica
S. Myers, R. Montijo
1990-4-20
Los Angeles
Powder Cyn; La Habra Heights
243
Comment
UCR51074
Silene gallica
A. C. Sanders
1988-3-17
7729
Los Angeles
Pacific Coast, El Segundo Dunes, immediately west of the LA International airport and Pershing Dr., east of Vista Del Mar Blvd.
30
Comment
RSA0041778
Silene gallica
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-4
2824
Los Angeles
Santa Catalina Island: Hillside above New York Harbor.
55
Comment
RSA533998
Silene gallica
Timothy S. Ross
1991-5-17
5126
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
CAS-BOT-BC174905
Silene laciniata
F. Grinnell Jr.
1917-8-12
s.n.
Los Angeles
Big Santa Anita [Canon] Canyon, San Gabriel Mountains
1127
Comment
RSA0016985
Silene laciniata subsp. major
James Clizbe
1930-5-6
s.n.
Los Angeles
Verdugo Hills.
Comment
RSA477928
Silene laciniata subsp. major
Tisdale
1929-05
s.n.
Los Angeles
Mulholland Drive
Comment
RSA649810
Silene laciniata subsp. major
Matt Brooks
1988-5-1
27
Los Angeles
Whittier, along the fire road at the bottom of Turnbull Canyon 0.3 miles south of its intersection with the Skyline Equestrian trail.
Comment
UC168898
Silene lemmonii
unknown
Jun 15 1906-Jun 18 1906
Los Angeles
summit of Mt. Wilson San Gabriel Mts., summit of Mt. Wilson (San Gabriel Mts., southern California)
1828
Comment
RSA229093
Silene verecunda subsp. platyota
R. F. Thorne, C. W. Tilforth
1971-6-30
40757
Los Angeles
Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek.
1616
Comment
CATA3423
Silybum marianum
Jaimie Choi, Olivia Reda, Stuart Olshevski
2017-5-1
004
Los Angeles
Santa Catalina Island: Cape Canyon, interior
278
Comment
RSA0114885
Silybum marianum
R. G. Swinney
2011-4-26
14509
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
UCR154192
Silybum marianum
A. C. Sanders, T. B. Salvato
2005-5-24
30244
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
RSA188274
Sinapis arvensis
R. F. Thorne
1966-6-1
36466
Los Angeles
Pebbly Beach terminal, Santa Catalina Island.
6
Comment
RSA660168
Sisymbrium altissimum
Orlando Mistretta
1992-5-25
438
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower.
Comment
SBBG131939
Sisymbrium irio
S. A. Junak
2000-5-19
SCa 1311
Los Angeles
rd on SE side of Echo Lake
390
Comment
RSA0110783
Sisymbrium officinale
Steven A. Junak
2000-7-1
SCa- 1374
Los Angeles
Santa Catalina Island. Cape Canyon.
265
Comment
RSA65825
Sisymbrium officinale
F. W. Peirson
1919-4-19
1899
Los Angeles
Pacoima Canyon, west end of San Gabriel Mts.
579
Comment
UCD115606
Sisymbrium orientale
Donald R. Bissing
1973-3-29
27
Los Angeles
Evey Canyon, San Gabriel Mountains, 0.125 mile from canyon mouth.
731
Comment
RSA612174
Sisyrinchium bellum
Valerie L. Soza, M. E. Siqueiros D.
1997-3-19
21
Los Angeles
Bernard Field Station of the Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.
412
Comment
LA32373
Solanum douglasii
Peter H. Raven;
1959-4-4
13961
Los Angeles
SANTA MONICA MOUNTAINS, just E of Zuma Beach.
Comment
UCR231785
Solanum douglasii
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
366
Comment
JEPS12083
Solanum douglasii
W. L. Jepson
1920-5-3
8919
Los Angeles
Mission San Fernando
Comment
UCR48857
Solanum nigrum
Steve Morgan
1974-5-1
26
Los Angeles
San Gabriel Valley, 1212 E. Las Tunas Dr., San Gabriel
183
Comment
SEINET6087458
Solanum nigrum
Unknown
1975-9-12
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
UCR126626
Solanum physalifolium var. nitidibaccatum
A. C. Sanders, Mark Elvin
2003-8-7
27174
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
RSA0042406
Solanum rostratum
Chuck Brasch
2011-8-17
s.n.
Los Angeles
Private residence in Claremont, CA. No. Grand Ave.
470
Comment
CAS-BOT-BC157596
Solanum umbelliferum
Ernest C. Twisselmann
1959-6-2
5328
Los Angeles
Summit of Liebre Mountain
1676
Comment
RSA581014
Solanum umbelliferum
Jamie Kneitel
1995-4-9
17
Los Angeles
San Gabriel Mountains, 4.7 miles north of ranger station on Angeles Crest Highway.
915
Comment
RSA654171
Solanum umbelliferum
Marilyn Porter
1991-5-5
12
Los Angeles
Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles.
670
Comment
RSA714191
Solanum umbelliferum
E. A. Purer
1935-5-11
6544
Los Angeles
Hillside, Malibu Road
Comment
UC26239
Solanum umbelliferum
W. H. Brewer
1860-1
108
Los Angeles
San Gabriel
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
POM4164
Solanum umbelliferum
Leslie E. Fuller
1905-5-9
s.n.
Los Angeles
Claremont Wash.
366
Comment
RSA427372
Solanum wallacei
G. R. Johnstone
1929-7-21
s.n.
Los Angeles
Santa Catalina Island.
Comment
SBBG105473
Solanum wallacei
F. R. Fosberg
1931-5-6
4812
Los Angeles
Cape Cyn
200
Comment
LA81980
Solanum xanti
O. H. Kappler;
1944-2-13
544
Los Angeles
SANTA MONICA MOUNTAINS, Carbon Canyon
Comment
UCR177294
Solanum xanti
Scott D. White, Michael Honer
2003-5-7
9190
Los Angeles
Santa Clarita area, South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway
366
Comment
OBI69411
Solanum xanti
Bradley J. Kayl, Jennifer Eckert
1994-3-20
1
Los Angeles
Browns Cyn. Northridge 2 mi S of De Soto St
Comment
UCSB9422
Solanum xanti
Haller, John
1950-3-30
Los Angeles
U.C.L.A., Faculty Hill, near Sunset Blvd.
Comment
SEINET6186072
Solanum xanti var. intermedium
I. W. Clokey
1931-3-11
5348
Los Angeles
San Gabriel Canyon
900
Comment
UCR270065
Sonchus asper
R. G. Swinney
2010-5-12
12722
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
RSA474079
Sonchus asper
Howard Mullins
1931-3-6
s.n.
Los Angeles
City lot
Comment
SD30993
Sonchus asper
Edith A. Purer
1931-3-26
Los Angeles
Palos Verdes Hills, roadside
Comment
SD27747
Sonchus oleraceus
Carl B. Wolf
1932-5-9
Los Angeles
Santa Catalina Island, Avalon, near bathhouse.
Comment
SD69794
Sonchus oleraceus
Robert F. Thorne
1966-4-7
Los Angeles
Santa Catalina Island: moist shade of Prunus ilicifolia lyonii forest at bottom of canyon, Cherry Valley.
60
Comment
SEINET13384003
Sonchus oleraceus
R. G. Swinney
2010-1
12326
Los Angeles
San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
RSA0021431
Sonchus oleraceus
Anonymous
1951-3-20
s.n.
Los Angeles
Point Dume
27
Comment
SFV4119
Sonchus oleraceus
M. Wisotsky
1958-5-25
s. n.
Los Angeles
San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house.
Comment
SD230143
Sorghum halepense
Louis C. Wheeler
1968-11-9
Los Angeles
San Gabriel Mountains: 0.2 miles inside mouth of San Gabriel Canyon. Sunny, irrigated avocado grove.
231
Comment
LA32077
Sorghum halepense
Peter H. Raven; Henry J. Thompson
1959-10-18
14665
Los Angeles
SANTA MONICA MOUNTAINS, Pacific Coast Hwy, 1.6 mi S of junction to Malibu Canyon.
22
Comment
RSA652721
Spartium junceum
T. Strid
1972-4-29
s.n.
Los Angeles
L.A.S.Co.A. Fire Plot, Los Pinetos Guard Sta.
1097
Comment
UCR255855
Spartium junceum
Dan S. Cooper
2014-6-4
614- 60
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr.
233
Comment
UCR270234
Spartium junceum
R. G. Swinney
2011-11-1
15955
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
UCR197222
Spergularia bocconi
Valerie Soza, Ileene Anderson, LeRoy Gross
2000-6-6
984
Los Angeles
Verdugo Mountains, southwest side, along Verdugo Mtwy, above Brace Canyon, west of junction with Stough Canyon Mtwy
610
Comment
RSA0097926
Spergularia bocconi
James Henrickson
1973-6-15
10719
Los Angeles
City of Long Beach; along beach near Long Beach Arena.
3
Comment
RSA591802
Spergularia bocconi
P. H. Raven
1962-4-11
17256
Los Angeles
Due west of Wall 2; San Clemente Island.
6
Comment
RSA0011084
Spergularia salina
James Snow
1932-1
2
Los Angeles
Bryant Ranch, near Long Beach. Station no. 4.
Comment
RSA0098643
Sphaeralcea ambigua subsp. ambigua
R. G. Swinney
2010-6-1
13127
Los Angeles
San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent
994
Comment
RSA674846
Stachys ajugoides
Scott D. White
2000-5-6
7782
Los Angeles
Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park.
213
Comment
RSA596268
Stachys albens
R. G. Swinney
1989-7-13
s.n.
Los Angeles
San Gabriel Mts, in and near Glendora Wilderness Park, in Big Dalton Canyon and it s tributaries. Morgan Canyon debris basin.
366
Comment
RSA774054
Stachys albens
R. G. Swinney
2009-6-12
11135
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River.
652
Comment
RSA82555
Stachys albens
F. W. Peirson
1921-7-1
1046
Los Angeles
Santa Clara River bed in Soledad Canyon, near bridge on road to Mint Canyon.
442
Comment
UCR210155
Stachys albens
R. G. Swinney
2008-8-13
9362
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
POM126694
Stachys rigida subsp. quercetorum
Jos. Burtt Davy
1898-4-2
4192
Los Angeles
Angel Island.
Comment
CAS-BOT-BC60916