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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
POM50494
Abronia maritima
L. R. Abrams
1901-04
1194
Los Angeles
Ballona Harbor
Comment
RSA518026
Abronia pogonantha
Steve Boyd
1986-3-31
1572
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
RSA0025879
Abronia umbellata
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5098
Los Angeles
San Clemente Island: North Head; WNW of the new landing field.
15
Comment
RSA0036756
Acacia baileyana
Carol Zuck
1981-2-27
54
Los Angeles
Vacant lot at end of Whispering Oaks Dr., West Covina.
Comment
SD253351
Acer macrophyllum
R. G. Swinney
2011-3-26
14227
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q)
476
Comment
RSA642511
Acer negundo subsp. californicum
D. E. Bramlet
1999-11-16
2827
Los Angeles
Old meander of San Jose Creek. 46m east of Valley Blvd. and 1km north of Grand Ave. 30m west of the existing San Jose Creek flood control channel.
58
Comment
CATA3181
Achillea millefolium
Julie L. King
2016-10-26
9
Los Angeles
Santa Catalina Island: End of Old West End Rd., ca. 350 meters from junction with West End Rd.
113
Comment
RSA0112562
Achillea millefolium
R. G. Swinney
2011-6-15
15194
Los Angeles
San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground.
1573
Comment
SD27738
Achillea millefolium
Carl B. Wolf
1932-5-9
Los Angeles
Santa Catalina Island; junction of Skyline Drive and Pebbly Beach Road.
29
Comment
UCR273571
Achillea millefolium
R. G. Swinney
2011-6-15
15194
Los Angeles
San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground
1573
Comment
RSA226152
Achnatherum coronatum
R. F. Thorne, C. W. Tilforth
1971-6-17
39926
Los Angeles
1.3 miles below Bear Divide Station
670
Comment
RSA654027
Achnatherum coronatum
Valerie L. Soza, Laura Moore
2000-5-10
835
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines.
594
Comment
RSA249795
Achnatherum speciosum
R. F. Thorne
1973-5-11
43485
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano
1159
Comment
CAS-BOT-BC29822
Achyrachaena mollis
Marcus E. Jones
1882-5-1
3213
Los Angeles
Los Angeles
Comment
SBBG53964
Acmispon glaber
K. R. Montgomery, T. W. Strid
1973-6-7
73 -147
Los Angeles
Dillon Divide
Comment
SD253445
Acmispon heermannii var. heermannii
R. G. Swinney
2011-5-31
14928
Los Angeles
Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
SD69527
Acmispon maritimus
Robert F. Thorne
1966-4-5
35856
Los Angeles
Santa Catalina Island, rocky dry south-facing slope above stream in Cottonwood Canyon
106
Comment
LA52423
Acmispon maritimus var. maritimus
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
SBBG78354
Acmispon micranthus
F. R. Fosberg
1932-5-7
8163
Los Angeles
summit of Coach Rd [Stagecoach Rd]
250
Comment
CHSC13866
Acmispon strigosus
L. M. Mayer
1974-4-5
131
Los Angeles
Big Tujunga Canyon Rd. 1 mi E of intersection with Mt. Gleason Blvd. 1 1/2 mi. from Tjunga.
Comment
RSA583023
Acourtia microcephala
Tim Ross, Janet Takara, S. Otte
1993-4-24
6963
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon (draining northeastward to Johnsons Landing).
91
Comment
UCSB7387
Acourtia microcephala
Wedberg, H.
1958-7-15
Los Angeles
On Mulholland Hwy. between Topanga Can. and Bervely Glen; Santa Monica Mtns.
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
LA94110
Adiantum capillus-veneris
Lawrence L. Kiefer;
1963-6-9
541
Los Angeles
SANTA MONICA MOUNTAINS, Encinal Canyon, ca 1.5 mi from mouth.
182
Comment
RSA729547
Adiantum capillus-veneris
R. G. Swinney
1999-7-14
7559
Los Angeles
San Gabriel Mtns.: Eask Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch.
713
Comment
RSA730068
Adiantum capillus-veneris
R. G. Swinney, D. W. Larson
1999-5-29
7230
Los Angeles
San Gabriel Mtns.: San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork
610
Comment
LA200062
Adiantum jordanii
Lawrence L. Kiefer;
1966-5-14
2032
Los Angeles
SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr.
243
Comment
CAS-BOT-BC65630
Adiantum jordanii
Grant
1901-3-10
3475
Los Angeles
Pasadena, San Rafael Ranch
Comment
UCSB11835
Adiantum jordanii
Haines, Bruce
1962-3-11
Los Angeles
5mi N of the Pacific Ocean on CA Hwy 27, Topanga
259
Comment
SBBG71281
Aesculus californica
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
RSA594555
Agrostis exarata
F. R. Fosberg, Joseph A. Ewan
1931-8-13
790 -B
Los Angeles
San Gabriel Mountains: Little Jimmy Spring, Windy Camp, north slope Mount Islip.
2300
Comment
RSA594637
Agrostis exarata
Steve Boyd, Lauren Raz
1996-10-29
9118
Los Angeles
Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1463
Comment
UC205253
Agrostis exarata
I. M. Johnston
1917-7-28
1510
Los Angeles
N. Fk San Antonio Canyon <?> San Antonio Mountains
2682
Comment
SEINET10790176
Agrostis gigantea
Joseph A. Ewan
1936-8-2
Ewan 9918
Los Angeles
San Gabriel Mts. Rock pocket along living stream, fairly deep shade of alders. Mescal Creek.
1615
Comment
CATA1850
Agrostis pallens
Denise Kraus, Patricia Moore
2000-5-12
31
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) On second ridge trending northwestward after large, obvious rocky outcrop (that outcrop is at end of western fuel break road/ ridge)
259
Comment
RSA622849
Agrostis scabra
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga.
1494
Comment
RSA279034
Ailanthus altissima
Robert F. Thorne, C. W. Tilforth
1971-4-9
41510
Los Angeles
San Gabriel Mountains, Angeles National Forest: San Dimas Canyon, W Fork
488
Comment
RSA787634
Allium burlewii
Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton
2012-5-15
LS 0047
Los Angeles
100 meters above California State Route 2 near mile marker 66.43
2301
Comment
UC3069
Allium campanulatum
H. M. Hall
1899-6-18
1238
Los Angeles
San Antonio Mountains
1676
Comment
CAS-BOT-BC469356
Allium fimbriatum var. fimbriatum
Timothy S. Ross; Steve Boyd
1993-5-23
7248
Los Angeles
lower, easterly ridge of RED MTN, ca 700-840 m sE of the saddle between Ruby and Clearwater Canyons.
963
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
RSA410063
Allophyllum divaricatum
Elbert Benjamine
1929-5-26
206
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
Comment
SBBG78925
Allophyllum glutinosum
F. R. Fosberg
1931-7-14
5413
Los Angeles
Hamilton Cyn
30
Comment
LA94289
Alnus rhombifolia
Anonymous;
1926-3-14
sn
Los Angeles
Santa Monica Mountains, Topango Canyon
Comment Read comments Apr 17 2014
UC2026383
Alternanthera philoxeroides
Louis C. Wheeler
1946-8-9
6222
Los Angeles
SAN GABRIEL: Rio Hondo at San Gabriel Boulevard.
Comment
UCR220067
Amaranthus albus
R. G. Swinney, Jane Strong
2009-4-21
10427
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
JEPS30624
Amblyopappus pusillus
Peter H. Raven
1959-4-4
13947
Los Angeles
sand of stabilized dunes Point Dume; Santa Monica Mountains
9
Comment
SBBG32084
Amblyopappus pusillus
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -232
Los Angeles
Indian Head Pt
Comment
RSA416879
Amblyopappus pusillus
Jack Rempel
1932-3-26
s.n.
Los Angeles
El Segundo.
Comment
LA200148
Ambrosia acanthicarpa
John O'Leary;
1974-5-3
278
Los Angeles
Santa Monica Mountains, Brown Canyon, along Beverly Glen Blvd
Comment
RSA416895
Ambrosia acanthicarpa
Robert Gustafson
1980-9-16
1897
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA5214
Ambrosia acanthicarpa
C. B. Wolf
1932-9-13
4069
Los Angeles
Bryant Ranch near middle of S boundary of SE 1/4 sect 27.
5
Comment
RSA585027
Ambrosia acanthicarpa
Timothy S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
UC896706
Ambrosia chamissonis
F. R. Fosberg
1931-5-16
S 4879
Los Angeles
Little Harbor; Santa Catalina Island
2
Comment
RSA188003
Ambrosia psilostachya
R. F. Thorne, Percy C. Everett
1965-6-24
35036
Los Angeles
Santa Catalina Island. Lower Cottonwood Canyon
45
Comment
RSA5984
Ambrosia psilostachya
C. B. Wolf
1932-9-13
4057
Los Angeles
Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27.
5
Comment
CAS-BOT-BC272929
Ambrosia salsola
A. D. E. Elmer
1902-6-1
3622
Los Angeles
Palmdale
Comment
SD231217
Ambrosia salsola var. salsola
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
50506 82
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash.
1444
Comment
UCR19475
Ambrosia trifida
John C. Roos
1937-9-7
s.n.
Los Angeles
San Fernando Valley, North Hollywood
Comment
RSA152094
Amorpha californica var. californica
Wesley O. Griesel
1962-5-24
s.n.
Los Angeles
San Rafael Hills, Glendale
305
Comment Read comments Nov 19 2009
RSA0106743
Amsinckia
R. G. Swinney
2011-5-3
14576
Los Angeles
San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center.
488
Comment
CAS-BOT-BC26869
Amsinckia evermannii
Barton Warren Everman(n)
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
RSA0079987
Amsinckia intermedia
A. C. Sanders, Helen Kennedy
2005-4-13
29441
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
SD185164
Amsinckia intermedia
A. C. Sanders, Helen Kennedy
2005-4-13
29441
Los Angeles
Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
456
Comment
UC306215
Amsinckia intermedia
I. Johnston
1918-4-11
1833
Los Angeles
s of Glendora; Love Hill
Comment Read comments Apr 7 2014
UCR240288
Amsinckia intermedia
A. C. Sanders
2006-4-11
32046 B
Los Angeles
Western Mojave Desert, Antelope Valley, NW of Fairmont Butte, Hwy 138 at 190th St. West
845
Comment
UCR270050
Amsinckia intermedia
R. G. Swinney
2011-3-17
14119
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
RSA0055042
Amsinckia intermedia
Jim Shevock
1970-3-14
31
Los Angeles
Grassy hills of Claremont.
365
Comment
RSA499933
Amsinckia intermedia
Chung-Hsin Chung
1931-2-26
s.n.
Los Angeles
Griffith Park.
Comment
RSA499945
Amsinckia intermedia
M. B. Dunkle
1939-4-6
7294
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
RSA724777
Amsinckia intermedia
K. Dobry
1991-3-16
d- 253
Los Angeles
Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property
Comment
RSA482516
Amsinckia menziesii
Richard Noyes, L. Arnseth
1988-4-30
500
Los Angeles
Claremont; 100 meters east of Thompson Creek Dam
500
Comment
SEINET3860022
Amsinckia tessellata
R. G. Swinney
2009-4-24
10432
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock, 0.3 mi. NW of LIttlerock Creek Campground.; 0
915
Comment
SEINET6692550
Amsinckia tessellata
Philip A. Munz
1949-4-26
13083
Los Angeles
Near Phelan, Mohave Desert
945
Comment
UC24593
Amsinckia tessellata var. tessellata
S. B. and W. F. Parish
1882-6-7
Los Angeles
borders of Mojave Desert (Rock Creek)
Comment
RSA0091456
Amsinckia tessellata var. tessellata
L. C. Wheeler
1967-5-9
9401
Los Angeles
Gleason Canyon, south of Aliso Canyon.
1006
Comment
SEINET3246014
Amsinckia vernicosa
R. G. Swinney
2009-1
10651
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert: Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing
963
Comment
SBBG58480
Anagallis arvensis
M. N. Ackley
-Apr-1928
795
Los Angeles
Eagle Rock
182
Comment
LA39067
Anagallis arvensis
Harlan Lewis;
1940-8-14
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
IRVC28696
Anemopsis californica
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25481
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
POM257565
Anemopsis californica
C. B. Wolf
1932-5-12
3587
Los Angeles
Santa Catalina Island. 3/4 mile from Little Harbor on Isthmus Road.
30
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
SFV16034
Anemopsis californica
A. M. Orcino, A. Sutton
1994-5-21
37
Los Angeles
San Fernando Valley Van Nuys. Sepulveda Wildlife Reserve, Sepulveda Basin. Next to pond.
215
Comment
RSA702947
Anisocoma acaulis
Scott D. White, Michael Honer
2004-3-30
9956
Los Angeles
Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points'
838
Comment
UCR222783
Anisocoma acaulis
R. G. Swinney
2009-4-28
10549
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UCR62318
Anthemis cotula
R. G. Swinney
1990-4-28
1577
Los Angeles
Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora; at the east boundary of the South Hills Park, in a canyon running east-west
305
Comment
LA201504
Anthemis cotula
Arthur C. Gibson;
2003-5-24
4854
Los Angeles
Santa Monica Mountains, near the village of Topanga
Comment
RSA595168
Anthriscus caucalis
Steve Boyd
1996-4-25
8688
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
915
Comment
JEPS16425
Antirrhinum coulterianum
Peter H. Raven, H. J. Thompson, S. R. Snow
1956-6-22
9452
Los Angeles
below Mulholland Drive (above Sepulveda Boulevard); Santa Monica Mountains
Comment
RSA425777
Antirrhinum coulterianum
Thekla Mohr
1897-05
3371
Los Angeles
Sierra Madra
Comment
RSA425826A
Antirrhinum kelloggii
Blanche Trask
1897-05
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
UCR136923
Antirrhinum kelloggii
B. C. Templeton
1931-3-29
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
JEPS17609
Antirrhinum nuttallianum subsp. subsessile
Rimo Bacigalupi with J. R. Sweeney
1957-5-12
5873
Los Angeles
0.5 mi above mouth of Las Flores Canyon (at the ocean front (U.S. Highway 101 Alt), lower reaches of Las Flores Canyon); Santa Monica Mountains
30
Comment
JEPS24109
Antirrhinum nuttallianum subsp. subsessile
Henry J. Thompson
1959-5-24
2010
Los Angeles
1.9 mi n Coast Highway, Tuna Canyon; Santa Monica Mountains, Tuna Canyon
335
Comment
RSA3746
Apiastrum angustifolium
C. B. Wolf
1932-5-11
3572
Los Angeles
Santa Catalina Island. Point west side of Fourth O July Cove.
30
Comment
RSA779254
Apiastrum angustifolium
Pam De Vries
2011-4-22
7759
Los Angeles
Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Francisquito Canyon Road
548
Comment
POM3220
Apiastrum angustifolium
D. L. Crawford, Hiatt
1916-3-28
s.n.
Los Angeles
Santa Monica Mountains.
Comment
RSA682670
Apocynum cannabinum
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1109
Los Angeles
North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210.
457
Comment
UCR272942
Aquilegia formosa
R. G. Swinney
2011-7-29
15557
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
RSA0126428
Arabis glabra var. glabra
I. M. Johnston
1917-5-6
1919
Los Angeles
Evey Canyon, north of Claremont
762
Comment
UCR149897
Arabis pulchra
R. G. Swinney
1999-6-18
7309
Los Angeles
San Gabriel Mtns., Big John Flat, northern edge
1707
Comment
RSA628870
Arabis pulchra var. gracilis
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains: Big Rock Creek, 3/4 mile north of Big Rock Springs.
1159
Comment
UCR270657
Arabis sparsiflora
R. G. Swinney
2011-6-15
15161
Los Angeles
San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy
1585
Comment
RSA470435
Aralia californica
Louis Greata
1900-8-30
s.n.
Los Angeles
Eaton Canyon near Eagle Rock
Comment
CAS-BOT-BC102201
Arctium lappa
Alice Eastwood
1915-8-25
4209
Los Angeles
Duarte
Comment
RSA58800
Arctium lappa
Philip A. Munz
1950-8-10
15477
Los Angeles
North end of Indian Hill Mesa, Claremont.
Comment
CAS-BOT-BC23855
Arctostaphylos catalinae
Robert F. Thorne; P. C. Everett
1964-2-7
33491
Los Angeles
Santa Catalina Island, ridge S of Bulrush Canyon.
396
Comment
RSA276090
Arctostaphylos catalinae
Gary D. Wallace, Mark Hoefs
1975-3-23
1412
Los Angeles
Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir.
411
Comment
RSA626755
Arctostaphylos glandulosa
Jon E. Keeley
1978-9-4
7232
Los Angeles
Mt. Gleason (Arcto study site).
2000
Comment
RSA626677
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1992-10-15
22076
Los Angeles
Crystal Lake Recreation Area. San Gabriel Mtns.
1770
Comment
RSA626693
Arctostaphylos glandulosa subsp. cushingiana
Allen Massihi, Jon E. Keeley
1992-6-23
15716
Los Angeles
Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff.
1425
Comment
RSA775523
Arctostaphylos glandulosa subsp. gabrielensis
Orlando Mistretta, Christine Mistretta
2010-5-22
5184
Los Angeles
Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit.
1311
Comment
UCD56653
Arctostaphylos glandulosa subsp. glaucomollis
Louis C. Wheeler
1967-6-16
9859
Los Angeles
San Gabriel Mountains. North side of Sunset Ridge under power line.
595
Comment
LA200423
Arctostaphylos glandulosa subsp. mollis
Norman A. Cole;
May 1964
374
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road.
685
Comment
RSA604327
Arctostaphylos glandulosa subsp. mollis
L. C. Wheeler
1936-6-19
4156
Los Angeles
Tanbark Flats, San Dimas Canyon.
793
Comment
RSA631219
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley, Melanie Baer Keeley
1992-10-11
21980
Los Angeles
Liebre Mountains, 1.5 km east of Bear Campground.
1700
Comment
CHSC92809
Arctostaphylos glauca
John Dittes
2006-1-3
1313
Los Angeles
Transverse Ranges; San Gabriel Mtns.; Upper Big Tujunga Cyn; ca. 6.8 air-miles SE of Mill Creek Summit, 1.7 airmiles W of Vetter Mtn, 1.8 air-miles NE of intersection of Upper Big Tujunga Cyn Road and Angeles Crest Hwy (Hwy 2), north side of Upper Big Tujunga Cyn Road.
1112
Comment
POM3408
Arctostaphylos glauca
I. M. Johnston
1917-1-28
s.n.
Los Angeles
Mouth of San Antonio Canyon
Comment
RSA631424
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15987
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631507
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15801
Los Angeles
San Gabriel Canyon, Highway 39, 9-10 km north of ORV area.
900
Comment
RSA631564
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15848
Los Angeles
San Gabriel Canyon, Highway 39, 11-12 km north of ORV area.
1100
Comment
RSA631666
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-30
15849
Los Angeles
San Gabriel Canyon, Highway 39, 11-12 km north of ORV area.
1100
Comment
RSA631690
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15982
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
UCR125178
Arctostaphylos glauca
A. C. Sanders, Mark Elvin
2002-6-25
25274
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
366
Comment
RSA230659
Arctostaphylos parryana
R. F. Thorne
1969-7-9
38476
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment
RSA367376
Arctostaphylos parryana
Anstruther Davidson
1893-7-22
1768
Los Angeles
Wilson's Peak
Comment
RSA634707
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20601
Los Angeles
Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns.
1680
Comment
RSA634764
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22029
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns.
1825
Comment
RSA634858
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20566
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA635170
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22037
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns.
1825
Comment
RSA635259
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20651
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
RSA773306
Arctostaphylos patula
R. G. Swinney
2009-6-3
11037
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR124706
Arctostaphylos patula
B. C. Templeton
1932-6-18
4929
Los Angeles
San Gabriel Mtns, Angeles National Forest: Big Pines Park
2195
Comment
UCR223577
Arctostaphylos patula
R. G. Swinney
2009-6-3
11037
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
UCR202685
Arenaria nuttallii subsp. gracilis
R. G. Swinney
2001-8-9
8031
Los Angeles
San Gabriel Mtns., Pleasant View Ridge, saddle at the west end of Mt. Williamson
2500
Comment
UCR190894
Argemone munita
R. G. Swinney
1998-7-2
6229
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
RSA526611
Aristida adscensionis
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4193
Los Angeles
San Clemente Island: Upper reaches of China Canyon, S end of island, W side.
Comment
SBBG112916
Aristida adscensionis
S. A. Junak with K. Kirkland, M. Bushman
1998-10-21
SCa 811
Los Angeles
ridge between White's Landing and Moonstone Beach
39
Comment
LA200155
Artemisia californica
Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli
1968-11-23
4367
Los Angeles
Santa Monica Mountains, Malibu Lagoon and salt marsh
Comment
POM015553
Artemisia californica
Fay A. MacFadden
1929-10-3
1320
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
RSA0030948
Artemisia californica
L. W. Scott
1967-9-21
20
Los Angeles
Glendale College.
243
Comment
UCSB27669
Artemisia douglasiana
Lavinger, S.
1975-10-26
Los Angeles
At Charlton Flats Campgrounds, near camp site #21; San Gabriel Mountains
1645
Comment
RSA608269
Artemisia dracunculus
L. C. Wheeler
1933-8-5
2047
Los Angeles
Santa Monica Mountains; North side; 5 miles E of Calabasas
305
Comment
RSA417222
Artemisia dracunculus
Thekla Mohr
1915-1
s.n.
Los Angeles
San Gabriel River.
Comment
RSA760586
Artemisia ludoviciana
R. G. Swinney
2008-10-16
9618
Los Angeles
Big Pine Meadow
2061
Comment
CAS-BOT-BC93700
Artemisia ludoviciana subsp. incompta
C. B. Wolf
1931-10-23
2492
Los Angeles
Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mts.
1828
Comment
SBBG62455
Artemisia spinescens
Anstruther Davidson
1893-1
Los Angeles
Lancaster
Comment
CAS-BOT-BC97281
Artemisia tridentata subsp. parishii
H. J. Thompson
1951-1-1
1424
Los Angeles
Castaic River near where it joins the Santa Clara River, 1 mi. E of Newhall Ranch along Hwy. #126
289
Comment
UC1119419
Artemisia tridentata subsp. parishii
R. St. John
1930-2-17
99
Los Angeles
Salt Canyon, Plot 39? Santa Susana Quadrangle, Salt Canyon
304
Comment
UCD60420
Artemisia vulgaris
Harold Watson
2007-10-1
s.n.
Los Angeles
Palmdale.
Comment
OBI20506
Asclepias californica
Wesley O. Griesel
1959-4-16
s.n.
Los Angeles
Santa Monica Mts, Seminole Hot Springs
305
Comment
UCR193454
Asclepias vestita
R. G. Swinney
1999-6-18
7290
Los Angeles
San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1732
Comment
LA94123
Aspidotis californica
Lawrence L. Kiefer;
1966-3-19
1742
Los Angeles
SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth.
304
Comment
RSA417597
Aster ascendens
Anstruther Davidson
2608
Los Angeles
Mt. Baldy, San Gabriel Mountains.
2744
Comment
UC1614045
Astragalus
Charles M. Belshaw
1935-3-29
494
Los Angeles
ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); West Antelope Valley, La Liebre Scarp
Comment
RSA0002870
Astragalus cyaneus
Anonymous
s.n.
Los Angeles
Railroad [no additional locality data provided]
Comment
SBBG28964
Astragalus didymocarpus
L. E. James
1946-4-25
Los Angeles
railroad tracks at Acton, Soledad Cyn
Comment
SBBG51619
Astragalus douglasii
R. Gustafson, C. Davidson
1977-4-20
431
Los Angeles
Devils Punch Bowl County Park
1219
Comment
POM145515
Astragalus lentiginosus
J. B. Feudge
1925-5-23
1133
Los Angeles
Lancaster.
716
Comment
RSA415577
Astragalus lentiginosus var. albifolius
Anstruther Davidson
1893-5-12
s.n
Los Angeles
Lancaster.
Comment
SEINET945171
Astragalus leucopsis
Lewis S. Rose
1949-1
49107
Los Angeles
U. S. Highway 101, coastal 5 mi. e. of Ventura Co. line
Comment
SBBG80333
Astragalus miguelensis
F. C. Boutin
1967-4-23
1625
Los Angeles
N end of SMC at West Cove; on sand dunes
Comment
UCR204195
Astragalus miguelensis
Mark A. Elvin, Orlando Mistretta
1996-3-22
114
Los Angeles
Channel Islands, San Clemente Island
Comment
UCR65193
Astragalus miguelensis
P. A. Munz
1923-4-8
6606
Los Angeles
Channel Islands, San Clemente Island, NW coast
Comment
RSA592370
Astragalus trichopodus var. lonchus
Mark Hoefs
1974-3-28
426
Los Angeles
Santa Catalina Island; upper Bulrush Canyon.
220
Comment
SD125943
Astragalus trichopodus var. lonchus
Lyman Benson, Robert Benson and Joseph Lanjoiw
1953-5-2
15111
Los Angeles
Santa Catalina Island, White's Landing, Island Relic Flora, Pacific Ocean Drainage
14
Comment
UC862881
Astragalus trichopodus var. lonchus
I. Johnston
1917-6-10
1319
Los Angeles
near Mesmer (dry cliffs and hillsides); near Mesmer
Comment
RSA415728
Astragalus trichopodus var. lonchus
Freda Detmers
1929-4-13
s.n
Los Angeles
Santa Catalina Island.
Comment
RSA415737
Astragalus trichopodus var. lonchus
Frances M. Morey
1922-4-14
s.n
Los Angeles
Culver City.
Comment
UC301919
Astragalus trichopodus var. lonchus
T. W. Minthorn
May 1920
Los Angeles
La Brea Canyon , La Brea Canyon (Puente Hills)
Comment
UC401443
Astragalus trichopodus var. lonchus
H. M. Hall
1902-5-2
3058
Los Angeles
Antelope Valley Antelope Valley (S. Calif)
Comment
CAS-BOT-BC199084
Astragalus trichopodus var. phoxus
Peter H. Raven
1959-4-1
13907
Los Angeles
Mint Canyon 11 miles southwest of road to Acton.
Comment
SD41988
Astragalus trichopodus var. phoxus
Darley F. Howe
1947-5-3
Los Angeles
Mint Canyon
Comment
RSA591913
Athysanus pusillus
L. C. Wheeler
1967-5-2
9262
Los Angeles
Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch.
366
Comment
POM442
Athysanus pusillus
P. A. Munz
1918-4-5
2028
Los Angeles
South Hills, Pomona.
Comment
CAS-BOT-BC170602
Atriplex amnicola
C. Wishner; A. Gale
2005-8-12
1 -40
Los Angeles
Malibu Lagoon State Beach, Santa Monica Mountains
3
Comment
UC56782
Atriplex californica
Ernest Braunton
May 1902
267
Los Angeles
Redondo
Comment
RSA535323
Atriplex californica
T. S. Ross
1991-5-20
5352
Los Angeles
San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse.
152
Comment
JEPS85111
Atriplex canescens
Roy E. Buck, Rexford Palmer
1989-4-28
1221
Los Angeles
ca 0.5 air km e Pyramid Rock summit (21 air km nw of Castaic, Piru Gorge below Pyramid Dam, in large w-draining side canyon (next large canyon s of Posey Canyon) near mouth); Piru Gorge below Pyramid Dam, s of Posey Canyon
731
Comment
RSA0117621
Atriplex confertifolia
Sarah J. J. De Groot
2005-5-19
4978
Los Angeles
Antelope Valley, along Avenue G between 30th and 40th Streets.
702
Comment
SD237406
Atriplex lentiformis
A. C. Sanders, Dan S. Cooper
2010-4-30
38123
Los Angeles
South Coast: Madrona Marsh, Torrance. Former oil field with gravel service road remnants.
24
Comment
SBBG12209
Atriplex leucophylla
E. R. Blakley
1961-9-23
4731
Los Angeles
base of Ballast Pt
Comment
SBBG65387
Atriplex parryi
R. Hoffmann
1931-9-28
Los Angeles
Lancaster
Comment
RSA598349
Atriplex prostrata
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island. Catalina Harbor (Isthmus).
3
Comment
RSA233618
Atriplex semibaccata
R. F. Thorne
1970-3-6
s.n.
Los Angeles
Santa Catalina Island: Indian Rock in Emerald Bay
15
Comment
RSA660892
Avena barbata
Ann Williams
1992-5-14
23 -92
Los Angeles
End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track.
152
Comment
SD253330
Avena barbata
R. G. Swinney
2011-3-26
14232
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q)
476
Comment
UC1587683
Avena barbata
Tim Ross
1991-3-9
4170
Los Angeles
seepage ca 300 ft sw Colima Rd x Camino del Sur; Puente Hills, Whittier Hills
213
Comment
UCR165238
Avena barbata
A. C. Sanders, Helen Kennedy
2005-4-13
29480
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons
457
Comment
CATA603
Avena fatua
Mark L. Hoefs
1991-4-7
1049
Los Angeles
Santa Catalina Island: Divide Road, above Avalon Canyon
277
Comment
LA11010
Avena fatua
W. S. L.;
1907-3-25
482
Los Angeles
Garvanza
Comment Read comments Jan 11 2015
UCR219933
Avena sativa
R. G. Swinney
2009-4-16
10377
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon
439
Comment
CATA313
Azolla filiculoides
Mark L. Hoefs
1973-6-5
339
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon, in stream bed by main road at bridge
22
Comment
RSA418213
Baccharis douglasii
F. R. Fosberg
1930-10-18
s.n.
Los Angeles
N* Slough'. [locality name change to'Laguna Dominguez']
10
Comment
UCR125182
Baccharis glutinosa
A. C. Sanders, Mark Elvin
2002-6-25
25261
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
RSA649916
Baccharis pilularis
Matt Brooks
1988-4-15
9
Los Angeles
Whittier, Turnbull Canyon Rd. 1.7 miles east of its intersection with Beverly Blvd.
Comment
SD9151
Baccharis pilularis
J. C. Nevin
Unknown
Los Angeles
Newhall Mountains.
Comment
LA203018
Baccharis salicifolia
M. Zaitlin;
1951-3-17
Los Angeles
San Gabriel Mountains, Angeles Crest Highway S side
761
Comment
LA88393
Baccharis salicifolia
O. H. Kappler;
1943-4-28
379
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
OBI69367
Baccharis salicifolia
John Knapp, Denise Knapp
2002-11-27
8
Los Angeles
Santa Catalina Island
Comment
RSA590592
Baccharis salicifolia
Timothy S. Ross, Walter Appleby
1993-5-20
7189
Los Angeles
Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle.
951
Comment
LA212453
Baccharis salicina
L. E. Hoffman;
1963-7-7
s.n.
Los Angeles
Santa Monica Mountains National Recreation Area, Malibu Lagoon.
Comment
RSA649696
Baccharis sergiloides
Michael Horn
1991-4-30
13
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
RSA695660
Baeria chrysostoma
E. Culver
s.n.
Los Angeles
Covina Hills.
Comment
UC566707
Baileya pleniradiata
H. L. Mason
1926-4-27
3064
Los Angeles
30 mi w of Victorville
Comment
CAS-BOT-BC100025
Balsamorhiza deltoidea
H. M. Hall
1904-6-1
6263
Los Angeles
Tejon Pass
1280
Comment
RSA707466
Berberis nevinii
Naomi Fraga, Lisa Rojas
2005-4-20
1545
Los Angeles
Mouth of Cobal Canyon. Adjacent to fire road in Claremont Wilderness Park. Area burned by Padua Fire 2003.
494
Comment
SBBG37272
Berberis nevinii
V. Soza, C. Bruscha, R. Bruscha, B. O'Brien, G. Wallace, S. Young
2000-11-16
1060
Los Angeles
Griffith Park at water tank 113, N of Mt Hollywood, Del Valle Drive; Santa Monica Mtns
335
Comment
UC519763
Berberis nevinii
C. Darland
1932-5-12
Los Angeles
San Fernando
Comment
UCSB12452
Berberis pinnata subsp. pinnata
Haines, A.
1962-3-25
Los Angeles
Old Topanga Canyon, Santa Monica Mountains
243
Comment
UC527404
Beta vulgaris
Carl B. Wolf
1932-5-12
3579
Los Angeles
border of Catalina Harbor Santa Catalina Island; , border of Catalina Harbor
3
Comment
UCR173856
Bidens pilosa
Scott D. White, Pam DeVries
1997-11-25
6032
Los Angeles
Transverse Ranges/San Gabriel Mtns, San Gabriel River Wash: Azusa, west of levee between the Foothill Blvd. crossing and the San Gabriel Valley Gun Club
213
Comment
SEINET3146114
Blepharipappus elegans
G. B. Grant
1905-4-20
109
Los Angeles
Pasadena
Comment
LA21887
Bloomeria crocea
Carl Epling;
1926-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
SEINET10866702
Bloomeria crocea
Ira W. Clokey
Clokey 4543
Los Angeles
Grassy ridge, Mandeville Canyon, Santa Monica Mountains
500
Comment
UCR199824
Boechera arcuata
Steve Boyd, Amber Maurice
2004-5-18
11343
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
RSA549197
Boechera californica
Timothy S. Ross, Peter Fritsch
1990-6-20
3680
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
RSA680204
Boechera californica
Valerie Soza, Sarah J. De Groot
2003-6-11
1659
Los Angeles
San Gabriel Mountains: Praire Fork, southeast of Cabin Flat.
1799
Comment
OBI2637
Boechera perennans
Wesley O. Griesel
1960-4-23
s.n.
Los Angeles
Rock Crk, San Gabriel Mts
Comment
UCSB46383
Boechera pulchra
Lafferty, S.
1983-5-19
Los Angeles
East side of Hungry Valley Road; 5 miles north of junction with Interstate 5
Comment
CAS-BOT-BC30959
Bolboschoenus maritimus
George B. Grant
1901-4-28
3844
Los Angeles
Santa Monica Beach.
Comment
SD107860
Bolboschoenus maritimus subsp. paludosus
Robert F. Thorne, D. Propst & M. Hoefs
1974-9-12
45103
Los Angeles
Santa Catalina Island: in black muck of shallow streamway in salina behind Little Harbor beach and lagoon where Nuttall in 1920.
4
Comment
UC1019740
Bothriochloa barbinodis
R. P. Celarier
1953-9-11
A 2575 I
Los Angeles
Los Angeles area
Comment
CATA3047
Bowlesia incana
Amy Catalano
2016-3-25
058
Los Angeles
Santa Catalina Island: North-facing slope above Fern Canyon, about 0.5 miles up canyon, mid-slope
217
Comment
RSA452000
Bowlesia incana
L. C. Wheeler
1931-3-3
s.n.
Los Angeles
San Dimas: Puddingstone Dam, San Jose Hills.
305
Comment
SBBG105387
Bowlesia incana
R. M. Beauchamp
1976-5-22
4165
Los Angeles
Sector TT 75.7
121
Comment
CHSC110017
Boykinia rotundifolia
Mark Elvin; Anne Marie Ruff
1996-8-1
298
Los Angeles
Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi from gate. South side.
Comment
RSA733184
Boykinia rotundifolia
R. G. Swinney
1998-8-17
6765
Los Angeles
Upper Coldwater Canyon at NE end of Heaton Flat Trail
1244
Comment
RSA733578
Boykinia rotundifolia
R. G. Swinney
1998-7-29
6550
Los Angeles
San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground.
1817
Comment
RSA799905
Boykinia rotundifolia
Michelle Terrazino, Monica Rodriguez, Naomi Fraga
2013-7-23
8
Los Angeles
Glendora Ridge Road
1288
Comment
CDA1764
Brachypodium distachyon
L. C. Wheeler
1969-5-17
Los Angeles
Channel Islands; Santa Catalina Island, Fishermans Cove: USC Marine lab. Elev. 500 [ft].
Comment
IRVC26173
Brassica nigra
A. C. Sanders, Mark A. Elvin, et al.
2003-5-1
26264
Los Angeles
NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns.
442
Comment
RSA191629
Brickellia californica
R. F. Thorne, M. Z. Thorne
1966-8-29
36598
Los Angeles
along hwy from Crystal Lake to Islip Saddle.
1615
Comment
SBBG66123
Brickellia californica
M. N. Ackley
-Nov-1928
174
Los Angeles
Eagle Rock
213
Comment
UCR194616
Brickellia californica
R. G. Swinney
1998-8-13
6754
Los Angeles
San Gabriel Mtns., summit of Iron Mountain
2427
Comment
JEPS30517
Brickellia nevinii
Peter H. Raven and Henry J. Thompson
1959-10-18
14684
Los Angeles
1 mi n of Mulholland Highway (Yerba Buena Road, Santa Monica Mountains); Santa Monica Mountains, Yerba Buena Road
518
Comment
RSA351154
Brickellia nevinii
L. C. Wheeler
1931-9-27
163
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
610
Comment
RSA603331
Brickellia nevinii
Scott D. White
1997-5-21
5208
Los Angeles
San Gabriel River Canyon: N of Azusa; river wash N of Hwy 39, ca. 2 road miles N of Foothill Blvd.
229
Comment
CAS-BOT-BC483123
Brodiaea jolonensis
A. Davidson
1921-5-1
3418
Los Angeles
Foothills north of Glendora
Comment
CAS-BOT-BC144330
Bromus
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3379
Los Angeles
San Gabriel Mountains. Big Rock Creek Canyon. Ca. 130 m north to 250 m north northwest of Icy Springs.
1732
Comment
POM364037
Bromus
Freda Detmers
1928-4-24
s.n.
Los Angeles
Los Angeles.
Comment
POM244885
Bromus carinatus
F. R. Fosberg
1931-4-14
S- 4608
Los Angeles
Eagles Nest. Middle Ranch Canyon. Santa Catalina Island.
180
Comment
RSA158286
Bromus carinatus
P. H. Raven
1962-4-9
17126
Los Angeles
Wilson Cove, San Clemente Island
61
Comment
RSA638215
Bromus carinatus
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island, Fishermans Cove: USC Marine lab.
152
Comment
SBBG128787
Bromus carinatus
M. L. Hoefs
1995-6-21
2297
Los Angeles
Upper Bullrush Cyn
286
Comment
UCR179590
Bromus carinatus
R. G. Swinney, Dave Larson
1996-8-7
5238
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
RSA0112845
Bromus carinatus
Steven A. Junak
1999-5-8
SCa- 918
Los Angeles
Santa Catalina Island. Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline.
Comment
UCR147054
Bromus carinatus var. carinatus
L. C. Wheeler
1967-9-5
10691
Los Angeles
Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork
1982
Comment
SBBG113095
Bromus catharticus var. catharticus
S. A. Junak with M. L. Hoefs, S. Crockett
1997-3-27
SCa 367
Los Angeles
Skull Cyn, ca. 0.4 rd mi from intersection with Middle Ranch Cyn Rd
228
Comment
RSA599124
Bromus diandrus
V. W. Steinmann
1996-3-30
822
Los Angeles
Pomona, Elephant Hill.
300
Comment
UCR192052
Bromus diandrus
A. C. Sanders
2008-4-11
34852
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine
973
Comment
RSA363857
Bromus grandis
Samuel R. Tyson
1942-5-29
s.n.
Los Angeles
San Dimas Canyon, [San Gabriel Mountains]
518
Comment
RSA598090
Bromus grandis
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3787
Los Angeles
San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW.
1704
Comment
POM363876
Bromus hordeaceus
Robert Gustafson
1978-6-1
994
Los Angeles
Off dirt road leading into Hungry Valley, ca. .3 mile west of the 2-lane Peace Valley Rd., west of Gorman.
1220
Comment
RSA0088113
Bromus hordeaceus
R. G. Swinney
2010-4-1
12168
Los Angeles
Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay.
399
Comment
RSA592403
Bromus hordeaceus
Mark Hoefs, D. Propst
1974-5-10
458
Los Angeles
Santa Catalina Island: ridge between Cottonwood and Sweet Water Canyons
61
Comment
RSA596890
Bromus hordeaceus
Timothy S. Ross, J. Mark Porter
1995-5-4
8514
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
SEINET4044563
Bromus hordeaceus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
365
Comment
SEINET7106140
Bromus hordeaceus
K. Dobry
1991-5-13
482
Los Angeles
West San Gabriel Mts. at Elsmere Canyon.; 0
Comment
UCSB339
Bromus hordeaceus
B., K.
1943-3-31
Los Angeles
Lysimeters at Tanbark Flat, San Dimas Experimental Forest; San Gabriel Mtns
822
Comment
LA35612
Bromus madritensis subsp. rubens
A. K. Khudairi;
1951-5-16
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
Comment
SBBG13319
Bromus rubens
M. A. Piehl
1962-6-9
62368
Los Angeles
Thirst
597
Comment
UCR258737
Bromus rubens
R. G. Swinney
2010-5-19
12830
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
CHSC35832
Bromus tectorum
James Henrickson
1979-5-18
18113
Los Angeles
Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; flats S of creek.
402
Comment
UCR213964
Bromus tectorum
Dave Silverman, Cindy Hopkins
2007-4-24
6742
Los Angeles
Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line
976
Comment
RSA0028713
Bromus tectorum
Donald Tahara
1975-5-25
70
Los Angeles
0.25 mi. South Charlton Stn. off Angeles Crest Hwy.
Comment
UCR192158
Bromus trinii
A. C. Sanders
2008-4-18
34974
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon
1029
Comment
CAS-BOT-BC438409
Calandrinia ciliata
Dr. Barton W. Evermann
1918-3-1
s.n.
Los Angeles
Santa Barbara Isl.
Comment
RSA685137
Calendula officinalis
A. C. Sanders
2003-5-26
26833
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
CAS-BOT-BC80410
Calocedrus decurrens
Geo. B. Grant
1904-5-18
6232
Los Angeles
Summit Mt. Wilson
1828
Comment
UCR270495
Calocedrus decurrens
R. G. Swinney
2011-11-1
15947
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
UCSB9235
Calocedrus decurrens
Crum, Charles
1958-7-3
Los Angeles
Crystal Lake road, near Los Angeles, California
1219
Comment
CAS-BOT-BC487474
Calochortus albus
R. C. Foster
1937-6-6
344
Los Angeles
Cobal Canon (foothills of San Gabriel Mts.), north of Claremont.
Comment
CAS-BOT-BC132282
Calochortus catalinae
Marcus E. Jones
1882-5-1
3212
Los Angeles
Los Angeles
Comment
POM8078
Calochortus catalinae
Philip A. Munz, R. D. Harwood
1920-5-17
3991
Los Angeles
Topango Canon [now Topanga Canyon], Santa Monica Mountains.
213
Comment
RSA177699
Calochortus catalinae
Robert F. Thorne, Percy C. Everett
1965-5-10
34464
Los Angeles
Santa Catalina Island: N slope of Black Jack Mountain.
457
Comment
CAS-BOT-BC132346
Calochortus clavatus
Dr. Barton W. Evermann
1916-5-15
s.n.
Los Angeles
Newhall
Comment
LA82370
Calochortus clavatus
O. H. Kappler;
1940-5-31
37
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UC72272
Calochortus clavatus
Miss Elizabeth Palmer
1904-5-29
Los Angeles
near San Fernando
Comment
RSA716601
Calochortus clavatus var. gracilis
Charlie Hohn
2006-5-26
1
Los Angeles
Sierra Pelona Ridge. Southwestern end of ridge, 100m east of USFS road 6N07.
975
Comment
RSA709913
Calochortus flexuosus
Sarah J. De Groot, Krina De Groot
2005-3-12
3615
Los Angeles
Cultivated at Rancho Santa Ana Botanic Garden. Original material from the Whipple Mountains, San Bernardino county, CA. Ridge near summit.
1104
Comment
RSA229095
Calochortus invenustus
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38903
Los Angeles
San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell.
2332
Comment
RSA525177
Calochortus invenustus
Walter Wisura, W. Steinmetz
1990-6-16
4449
Los Angeles
At Messenger Flat campground.
Comment
UCR146266
Calochortus palmeri var. palmeri
Orlando Mistretta
1995-6-23
1870
Los Angeles
Transverse Ranges; San Gabriel Mountains, head of Little Rock Creek c. 0.5 mile downstream from Alder Saddle
1509
Comment
UCR255943
Calochortus plummerae
D. E. Bramlet
2011-6-16
4876
Los Angeles
Transverse Ranges; San Gabriel Mountains, upper Maple Canyon, 10 m SW of Angeles Forest Hwy and 1.4 km east of Big Tujunga Rd.
917
Comment
RSA482498
Calochortus splendens
Richard Noyes, L. Arnseth
1988-4-30
533
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam.
525
Comment
SBBG32141
Calochortus splendens
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -230
Los Angeles
between Middle Ranch Cyn and Cottonwood Cyn
Comment
UCR94709
Calochortus striatus
A. C. Sanders, E. J. Lott
1993-5-6
13976
Los Angeles
Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB
700
Comment
UC284980
Calochortus venustus
P. A. Munz
1923-5-25
6791
Los Angeles
n of San Gabriel Mts.; Mint Canyon
Comment
LA204511
Calycanthus occidentalis
Frank C. Vasek;
June 1952
sn
Los Angeles
Kings Canyon
Comment Read comments May 26 2015
UCR281148
Calyptridium monandrum
R. G. Swinney
2014-4-30
16255
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
RSA330769
Calyptridium parryi var. parryi
Wayne E. Sawyer
1980-7-3
5
Los Angeles
Angeles National Forest: CA. Higway 2 between Dawson Saddle and junction of Higway 39, 1.6 mile from Dawson Saddle
2302
Comment
RSA0037065
Calystegia macrostegia
Regina Allen
1983-5-24
s.n.
Los Angeles
Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino]
Comment
RSA0084657
Calystegia macrostegia
R. G. Swinney
2010-3-10
11815
Los Angeles
NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St.
427
Comment
SD47444
Calystegia macrostegia
Ira L. Wiggins
1949-2-22
11964
Los Angeles
San Clemente Island; near northeast end of island.
45
Comment
SD48951
Calystegia macrostegia
Reid Moran
1958-9-15
6838
Los Angeles
San Clemente Island, on slope above Wilson Cove
49
Comment
CAS-BOT-BC224311
Calystegia macrostegia subsp. amplissima
M. B. Dunkle
1939-4-6
7291
Los Angeles
Mosquito Harbor, San Clemente Island
Comment
UCR255505
Calystegia macrostegia subsp. arida
Dan S. Cooper
2014-6-4
614- 18
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr.
233
Comment
RSA549168
Calystegia occidentalis subsp. fulcrata
T. S. Ross
1992-7-16
6690
Los Angeles
Near summit of Mt. Gleason, just E of the military reservation.
1901
Comment
CAS-BOT-BC215910
Calystegia peirsonii
Timothy S. Ross; J. Mark Porter
1995-5-4
8447
Los Angeles
Ca 1.9 road miles NE of Bouquet Canyon Road, Texas Canyon, Liebre Mountains
585
Comment
SBBG8209
Calystegia peirsonii
A. Parikh, N. Gale
1999-5-22
LA- 6
Los Angeles
Rio Dulce site, S of Agua Dulce and Hwy 14, E of Agua Dulce Cyn Rd, N of Soledad Cyn
750
Comment
RSA524970
Camissonia bistorta
Tim S. Ross, Steve D. Boyd
1990-6-6
2825
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
UCR99579
Camissonia bistorta
Jack Easton
1997-2-25
s.n.
Los Angeles
Glendale: western toe of San Rafael Hills
305
Comment
RSA465977
Camissonia boothii subsp. decorticans
R. S. Woglum
1930-4-13
s.n.
Los Angeles
North Hollywood
Comment
RSA570055
Camissonia boothii subsp. decorticans
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4912
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
UCR129411
Camissonia californica
A. C. Sanders, Mark Elvin
2002-6-20
25254
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
RSA127796
Camissonia californica
Peter H. Raven, Henry J. Thompson
1959-5-3
14081
Los Angeles
Santa Monica Mountains: Mulholland Drive 0.5 miles east of Beverly Glen Boulevard.
381
Comment
RSA652378
Camissonia californica
R. Morrison
1962-5-1
6
Los Angeles
San Gabriel Cyn. West fork, past east fork bridge.
Comment
RSA586990
Camissonia campestris subsp. campestris
Orlando Mistretta
1992-5-8
306
Los Angeles
San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir.
1159
Comment
RSA614332
Camissonia campestris subsp. campestris
Louis C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: Kentucky Springs County Park.
Comment
SBBG60384
Camissonia campestris subsp. campestris
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
RSA515137
Camissonia cheiranthifolia subsp. cheiranthifolia
Aaron Liston, Orlando Mistretta, Loren Rieseberg
1989-4-29
801 -4
Los Angeles
San Clemente Island. Main dune area at Darter Road. NW part of island.
Comment
POM179186
Camissonia guadalupensis subsp. clementina
Blanche Trask
1903-06
164
Los Angeles
San Clemente Island.
Comment
RSA0087059
Camissonia hirtella
R. G. Swinney
2010-4-28
12382
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
RSA186458
Camissonia micrantha
Peter H. Raven
1962-4-8
17120
Los Angeles
Disturbed ground just inside rear auto gate, native to the Garden
335
Comment
RSA249779
Camissonia pallida subsp. pallida
Robert F. Thorne
1973-5-11
43475
Los Angeles
San Gabriel Mts., Mojave Desert slope: 1/4-1/2 mi N of Bob s Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano, in sandy wash
1159
Comment
UC306297
Camissoniopsis cheiranthifolia subsp. suffruticosa
S. B. Parish
1918-2-23
11667
Los Angeles
sand dunes Hermosa Beach
Comment
UC494801
Camissoniopsis hirtella
T. Craig
1927-6-8
415
Los Angeles
Bear Canyon Trail to Mt. San Antonio; San Gabriel Mts.
Comment
UCR223689
Camissoniopsis hirtella
R. G. Swinney
2009-6-24
11258
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
LA46736
Camissoniopsis intermedia
Carl Epling; Lincoln Ellison
Los Angeles
SANTA MONICA MOUNTAINS, Las Flores Canyon.
Comment
UCD77447
Camissoniopsis intermedia
Robert E. Preston
1998-6-19
1149
Los Angeles
Mint Canyon, ca. 0.5 mile N of Sierra Hwy
804
Comment
SD260279
Camissoniopsis pallida
R. G. Swinney
2010-5-19
12832
Los Angeles
San Gabriel Mountains / Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd.
1335
Comment
SD90387
Canbya candida
Robert F. Thorne, G. Wallace
1973-4-25
43392
Los Angeles
San Gabriel Mountains; 0.25 mile north of Bob's Gap, 3.5 miles south of Llano, north slope of Holcomb Ridge.
1157
Comment
RSA0126607
Cannabis
Mr. Turney
1973-11-5
77985
Los Angeles
[No location data on label.]
Comment
UCR124976
Cannabis sativa
B. C. Templeton
1953-7-3
6818
Los Angeles
Los Angeles
Comment
CATA1440
Capsella bursa-pastoris
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2603
Los Angeles
Santa Catalina Island: Pebbly Beach
6
Comment
UC10289
Capsella bursa-pastoris
W. H. Brewer
1861-2-9
172
Los Angeles
Los Angeles
Comment
LA51502
Cardamine californica
O. H. Kappler;
1946-4-6
1078
Los Angeles
Santa Monica Mountains, Hidden Valley, French Ranch, W of Lake Sherwood
304
Comment
UC10415
Cardamine californica
J. H. Barber
1897-3-21
80
Los Angeles
Sepulveda Canyon Sepulveda Canyon (Southern California)
Comment
RSA747881
Cardamine oligosperma
Justin M. Wood
2009-3-6
335
Los Angeles
NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County.
402
Comment
CAS-BOT-BC37899
Cardamine oligosperma
A. R. Roos
1958-6-12
s.n.
Los Angeles
Evans & Reeves Nursery, Brentwood. West Los Angeles.
Comment
CAS-BOT-BC384769
Cardionema ramosissimum
Geo. B. Grant
1904-5-14
6214
Los Angeles
Playa del Rey
Comment
CDA6818
Carduus nutans
George Garrettson
1954-6-1
Los Angeles
San Vicente Ranch, Walnut.
0
Comment
UCR182719
Carex
R. G. Swinney
1997-7-16
5660
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 Read comments Sep 12 2018
UCR223593
Carex
R. G. Swinney
2009-6-8
11082
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 Read comments Sep 12 2018
UCR243028
Carex alma
R. G. Swinney
2009-8-6
11527
Los Angeles
Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest
476
Comment
UCR259387
Carex alma
R. G. Swinney
2010-9-7
13724
Los Angeles
San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks
1768
Comment
SEINET7549363
Carex alma
Louis C. Wheeler
1967-5-24
9732
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
678
Comment
RSA639615
Carex densa
L. C. Wheeler
1967-5-23
9704
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
UCR147792
Carex hassei
Valerie Soza, Laura Moore
2000-6-14
1011
Los Angeles
San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2)
1982
Comment
SD215319
Carex multicaulis
Timothy S Ross, Steve Boyd et al
1990-6-25
3781
Los Angeles
San Gabriel Mountains: Natural depression South-southwest of Crystal Lake.
1691
Comment
CAS-BOT-BC32077
Carex multicaulis
Robert F. Thorne; M. Z. Thorne
1967-7-19
37148
Los Angeles
San Gabriel Mts. Angeles National Forest. Crystal Lake Recreation area.
1554
Comment
RSA587978
Carex multicaulis
Orlando Mistretta
1994-6-1
1306
Los Angeles
San Gabriel Mountains, Santiago Canyon,
1601
Comment
SEINET7572151
Carex praegracilis
Louis C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains, ca 200 yards E of foot of Holiday Hill Ski Lift.
Comment
RSA364692
Carex schottii
Richard C. Barkelew
1929-2-23
s.n.
Los Angeles
Nichols Canyon.
Comment
RSA535880
Carex spissa
Timothy S. Ross
1991-9-1
5894
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road.
426
Comment
SEINET13261693
Carex teneriformis
R. F. Thorne
1971-8-25
41294
Los Angeles
San Gabriel Mts., Angeles National Forest: at Little Jimmy Springs in yellow pine forest.
2256
Comment
RSA276349
Carex triquetra
E. S. Spalding
1933-4-22
s.n.
Los Angeles
Angeles National Forest, above Millard Canyon.
Comment
SEINET6329016
Carex triquetra
M. E. Jones
1926-5-7
s.n.
Los Angeles
Claremont
Comment
CDA6926
Carthamus creticus
A. C. Sanders
2005-5-5
29884
Los Angeles
Western San Gabriel / Liebre Mtns. Region; Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool.
Comment
PASA993
Castilleja
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
IRVC26197
Castilleja affinis
A. C. Sanders
2003-6-19
26969
Los Angeles
hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed
366
Comment
RSA187750
Castilleja affinis
Robert F. Thorne
1966-4-5
35831
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon.
107
Comment
RSA425907
Castilleja affinis
M. Bisbee
1917-5-20
s.n.
Los Angeles
Hills and vallies, w. Eagle Rock
Comment
UCR124623
Castilleja affinis
I. W. Clokey, B. C. Templeton
1929-1
4427
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
SBBG42275
Castilleja affinis
R. Moran
1941-2-25
609
Los Angeles
N of Wilson's Harbor
50
Comment
RSA660507
Castilleja applegatei subsp. martinii
Gerald Braden, Lori Ackerman
1988-5-19
37
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
SBBG125222
Castilleja applegatei subsp. martinii
A. Parikh, N. Gale
2010-6-29
3374
Los Angeles
Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd
1460
Comment
UC1389201
Castilleja applegatei subsp. martinii
Noel H. Holmgren and James L. Reveal
1966-5-30
2614
Los Angeles
2 mi nw Mount Wilson top; San Gabriel Mountains
1645
Comment
RSA229189
Castilleja applegatei subsp. martinii
Robert F. Thorne, C. W. Tilforth
1971-6-29
40712
Los Angeles
San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road.
1372
Comment
RSA561603
Castilleja applegatei subsp. martinii
Steve D. Boyd, Orlando Mistretta
1993-6-3
8172
Los Angeles
north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons
914
Comment
SBBG34602
Castilleja applegatei subsp. martinii
L. C. Wheeler
1967-9-4
10652
Los Angeles
Pine Mtn Ridge
2240
Comment
RSA725750
Castilleja exserta
A. C. Sanders, Mark A. Elvin
2003-5-1
26278
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch.
396
Comment
LA51880
Castilleja exserta subsp. exserta
Henry J. Thompson;
1959-3-31
1908
Los Angeles
SANTA MONICA MOUNTAINS, Cornell Rd, 1 mi N of Mulholland Hwy and 1.8 mi S of Malibu Junction.
274
Comment
UCSB6127
Castilleja exserta subsp. exserta
Haller, John
1957-4-13
Los Angeles
on Palmdale ave; 0.7 miles E. of jcnt with Calif. 138 and ca. 9 miles E. of center of Palmdale
762
Comment
SFV13110
Castilleja foliolosa
W. M. Perry
1980-5-14
25
Los Angeles
San Gabriel Mountains Cattle Canyon.
Comment
RSA0048552
Castilleja foliolosa
Edward E. Gripp
1950-4-20
s.n.
Los Angeles
Topanga.
304
Comment
RSA244385
Castilleja foliolosa
Robin S. Collins
1973-3-26
216
Los Angeles
Angeles National Forest: San Gabriel Mountains: Trail Canyon. Along pack trail ca. 1/2 - 1 mile into canyon.
671
Comment
SDSU19652
Castilleja grisea
Michael G. Simpson, Adrienne Russell & Jonathan Dunn
2000-7-20
2210
Los Angeles
San Clemente Island, near top of canyon running to east shore of island, ca. 4.8 miles due north of China Point.
411
Comment
CAS-BOT-BC32537
Castilleja gyroloba
Francis Whittier Pennell
1940-4-18
25140
Los Angeles
Route 99 near Oak Flat Camp
914
Comment
RSA149760
Castilleja miniata
Wesley O. Griesel
1961-7-26
s.n.
Los Angeles
Snow Valley.
2043
Comment
RSA226911
Castilleja miniata subsp. miniata
Robert F. Thorne
1971-8-25
41255
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins.
Comment
RSA585408
Castilleja miniata subsp. miniata
Tim S. Ross, Steve D. Boyd
1990-5-29
2717
Los Angeles
Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.).
1183
Comment
RSA630744
Castilleja minor subsp. spiralis
LeRoy Gross
1999-8-21
164
Los Angeles
San Gabriel Mountains: Charlton Flat.
1616
Comment
RSA555349
Castilleja subinclusa subsp. subinclusa
D. Charlton
1991-5-21
5231
Los Angeles
Ritter Ridge, city park site, south of 30 St west terminus. Narrow north facing canyon.
1037
Comment
UCR184353
Caulanthus amplexicaulis
A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller, et al
2007-4-12
33382 B
Los Angeles
Western Antelope Valley, Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon
976
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
RSA0121920
Caulanthus cooperi
Orlando Mistretta
1995-3-24
1570
Los Angeles
San Gabriel Mountains: Carr Canyon.
1341
Comment
SD215437
Caulanthus coulteri
Steve Boyd, Lauren Raz
1997-3-25
9296
Los Angeles
Upper end of broadalluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain at end of dirt road leading 1.0 km northeast of Knapp Ranch.
1096
Comment
CAS-BOT-BC41106
Caulanthus heterophyllus
John H. Thomas
1957-4-27
6692
Los Angeles
Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Point Dume.
152
Comment
SBBG15505
Caulanthus lasiophyllus
W. G. Webb
1935-4-17
Los Angeles
Arroyo Seco
Comment
UCR190940
Ceanothus cordulatus
R. G. Swinney, Cody Clarke
2001-6-20
8000
Los Angeles
San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle
2560
Comment Read comments Feb 6 2013
RSA306185
Ceanothus crassifolius
Fay A. MacFadden
1933-3-27
s.n.
Los Angeles
La Tuna Canyon, Verdugo Mountains
Comment
RSA398855
Ceanothus crassifolius
Bonnie C. Templeton
1929-12-15
1449
Los Angeles
Arroyo Seco, near Camp Switzers.
900
Comment
UCR198327
Ceanothus crassifolius
Gary Kovnat, LeRoy Gross
2003-1-19
06
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail
Comment
CAS-BOT-BC48877
Ceanothus cuneatus
John Thomas Howell
1928-4-5
3719
Los Angeles
near head of Bouquet Canyon, Liebre Mts.
Comment
POM97107
Ceanothus cuneatus var. cuneatus
P. A. Munz
1925-3-18
8919
Los Angeles
Mint Canyon, near Saugus.
Comment
RSA313423
Ceanothus integerrimus
T. S. Elias
1984-4-29
8324
Los Angeles
Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road
Comment
CAS-BOT-BC50563
Ceanothus leucodermis
Geo. B. Grant
1903-3-1
s.n.
Los Angeles
Monrovia
Comment
HSC101357
Ceanothus leucodermis
R. G. Swinney
2009-4-16
10351
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills: Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
RSA562545
Ceanothus leucodermis
Steve Boyd, W. Appleby
1993-4-22
8001
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon
854
Comment
UCR190107
Ceanothus leucodermis
R. G. Swinney
1998-8-27
6792
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
UCR259061
Ceanothus leucodermis
R. G. Swinney
2010-3-18
11967
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Lake View Terrace, SE end of Orcas Park in Hansen Dam Basin, within 10 meters of Salix riparian forest corridor in Big Tujunga Wash
323
Comment
SEINET12209913
Ceanothus leucodermis
M. T. Doutt
1931-1
643
Los Angeles
Sierra Madre Mts. Trail between Mt. Lowe and Mt. Wilson
1768
Comment
LA32013
Ceanothus megacarpus
Henry J. Thompson;
1959-3-22
1867
Los Angeles
Santa Monica Mountains, Las Virgines Rd, 1 mi N of Tapia Park, N of Malibu Canyon Rd
213
Comment
LA52217
Ceanothus megacarpus
Robert Fowler;
1935-2-8
4544
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon.
152
Comment
SEINET13946001
Ceanothus megacarpus
Peter H. Raven
1959-1
13788
Los Angeles
Santa Monica Mountains. 34 deg. N, 118-119 deg. W. Beverly Glen Canyon 2.6 miles N of Sunset Boulevard. Elevation 700
Comment
UCR65263
Ceanothus megacarpus var. insularis
F. R. Fosberg
1931-5-6
S- 04816
Los Angeles
Channel Islands, Cape Canyon, Santa Catalina Island
280
Comment
SBBG91497
Ceanothus megacarpus var. megacarpus
M. W. Parratt
1965-1-25
640
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC50454
Ceanothus oliganthus
L. R. Abrams
1913-7-18
5014
Los Angeles
Russel's Lake
Comment
CAS-BOT-BC50498
Ceanothus oliganthus
Le Roy Abrams
1899-3-11
292
Los Angeles
Millards Canyon
Comment
RSA764033
Ceanothus oliganthus
Doris Bowers
1957-3-24
631
Los Angeles
Millard's Canyon N/o Altadena
1220
Comment
UCSB8402
Ceanothus oliganthus
Haller, John
1950-3-26
Los Angeles
San Gabriel Mtns., west ridge of Little Dalton Canyon
762
Comment Read comments Jan 20 2015
RSA638811
Ceanothus oliganthus var. oliganthus
Valerie L. Soza, Laura Moore
1999-6-30
591
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
UCD170954
Ceanothus oliganthus var. sorediatus
R. G. Swinney
2009-3-10
10058
Los Angeles
San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park.
305
Comment
CAS-BOT-BC126850
Ceanothus pauciflorus
Louis C. Wheeler
1968-4-26
s.n.
Los Angeles
San Gabriel Mountains: Head of North Fork of Pacoima Canyon
1310
Comment
SEINET3837095
Ceanothus ramulosus
Leila M. Shultz
1981-4-10
Los Angeles
Rancho Santa Ana botanic garden, Claremont, cultivated, native plants, etc.
305
Comment Read comments Oct 6 2015
LA32020
Ceanothus spinosus
Peter H. Raven;
1959-2-15
13787
Los Angeles
Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd
213
Comment
RSA783634
Ceanothus spinosus
J. D. Olmsted
1958-3-11
55
Los Angeles
Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus
366
Comment
UC1071369
Ceanothus spinosus
P. L. Johannsen
1934-1-18
234
Los Angeles
1 mi n lower dam Malibu Creek; Calabasas Quad.
Comment
UC870656
Ceanothus spinosus
Ira W. Clokey, B. Templeton
Mar. 1929
4438
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
76
Comment
UCR133585
Ceanothus spinosus
Tema S. Clare
1929-3-3
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Topanga Canyon
Comment
UCR209680
Ceanothus spinosus
Dan S. Cooper
2009-1
209- 25 .2
Los Angeles
Los Angeles Basin, Baldwin Hills just below new overlook site, south of Jefferson Blvd., CA State Parks property
122
Comment
SEINET11740355
Cedrus deodara
Unknown
1946-1
s.n.
Los Angeles
Pasadena
Comment
UC1211071
Centaurea melitensis
Huron H. Smith
1912-5-30
5039
Los Angeles
near Avalon; Santa Catalina Isl.
Comment
UCR259921
Centaurea melitensis
R. G. Swinney
2010-4-28
12439
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
UCR271908
Centaurea melitensis
R. G. Swinney
2010-5-7
12585
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd.
463
Comment
UCR95473
Centaurea melitensis
L. C. Wheeler
1967-4-23
9191
Los Angeles
San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon
610
Comment
POM351505
Centaurea melitensis
Anstruther Davidson
1892-09
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA607972
Centaurea repens
L. C. Wheeler
1968-7-18
s.n.
Los Angeles
Claremont: Just W of 200 E. Dartmouth St., 2 miles NE of La Verne.. .
Comment
RSA571274
Centrostegia thurberi
Steve Boyd, D. L. Banks, Orlando Mistretta
1994-4-29
8315
Los Angeles
Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage.
1158
Comment
UC635057
Centrostegia thurberi var. thurberi
Margaret Stason
1927-5-14
Los Angeles
near Palmdale (Mohave Desert); Mohave Desert
Comment
CATA188
Cerastium glomeratum
Mark L. Hoefs, A. Douglas Propst
1973-4-6
157
Los Angeles
Santa Catalina Island: Middle of Cape Canyon
304
Comment
SEINET12161227
Ceratonia siliqua
L. F. Allabach
1921-1
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC400186
Ceratophyllum demersum
Louis Wheeler
1933-10-22
2196
Los Angeles
Crystal Lake, San Gabriel Mts.
1706
Comment
SBBG119358
Ceratophyllum demersum
L. C. Wheeler
1946-8-24
6232
Los Angeles
Crystal Lake
1676
Comment
RSA167627
Cercocarpus betuloides
Peter H. Raven, Robert F. Thorne
1964-5-7
19000
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA453266
Cercocarpus betuloides
Bonnie C. Templeton
1930-4-2
1431
Los Angeles
Mulholland Dr., Northwest of Hollywood. Santa Monica Mountains.
600
Comment
LA52115
Cercocarpus betuloides var. betuloides
A. M. Johnson;
1932-5-30
4110
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
RSA453290
Cercocarpus betuloides var. betuloides
Fordyce Griffiths Jr.
1910-06
s.n.
Los Angeles
Long Canyon, San Gabriel Mountains.
Comment
RSA607554
Cercocarpus betuloides var. betuloides
Louis C. Wheeler
1931-10-16
257
Los Angeles
Foothills, San Gabriel Mountains: 1 mile E Palmer Canyon.
610
Comment
RSA649651
Cercocarpus betuloides var. betuloides
Michael Horn
1991-4-30
10
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
RSA86673
Cercocarpus betuloides var. betuloides
F. W. Peirson
1919-3-27
340
Los Angeles
Road out of Arroyo Seco.
549
Comment
JEPS45587
Cercocarpus betuloides var. blancheae
S. B. Parish
1916-3-31
10752
Los Angeles
Descanso Canyon, Santa Catalina Island Descanso Canyon; Santa Catalina Island, Descanso Canyon
Comment
RSA623927
Cercocarpus ledifolius
Arthur R. Kruckeberg
1939-10-15
340
Los Angeles
South Fork Big Rock Creek
1220
Comment
UCR168560
Cercocarpus traskiae
Reid Moran
1941-3-5
678
Los Angeles
Channel Islands; Santa Catalina Island, Salta Verde
350
Comment
RSA610964
Cestrum nocturnum
Louis C. Wheeler
1936-2-23
4079
Los Angeles
San Gabriel: 217 S. Muscatel Avenue. Siskiyou Mountains: Oak Knoll Ranger Station, Klamath River.
107
Comment
CAS-BOT-BC279525
Chaenactis artemisiifolia
Peter H. Raven; H. J. Thompson; S. R. Snow
1956-6-22
9451
Los Angeles
Below Mulholland Drive above Sepulveda Blvd., Santa Monica Mts.
Comment
POM29853
Chaenactis artemisiifolia
George B. Grant
1904-6-15
166
Los Angeles
Pasadena.
Comment
SFV6253
Chaenactis artemisiifolia
M. H. Grayum, D. Gillen
1974-5-31
s. n.
Los Angeles
Santa Susana Mountains Along sandstone ridge just west of junction of main ridge road with Browns Canyon Road.
1067
Comment
UCR126595
Chaenactis glabriuscula
A. C. Sanders
2003-4-16
26029
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course
366
Comment
RSA787394
Chaenactis glabriuscula
J. D. Olmsted
1959-3-27
318
Los Angeles
San Dimas Creek drainage area: 2 mi south of gaging station below San Dimas ranger station but north of San Dimas park.
442
Comment
POM215741
Chaenactis glabriuscula var. glabriuscula
L. C. Wheeler
1933-7-4
1901
Los Angeles
San Dimas Canyon, San Gabriel Mts
640
Comment
RSA507977
Chaenactis glabriuscula var. glabriuscula
Steve Boyd, Timothy S. Ross
1988-4-28
2231
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest.
640
Comment
RSA599834
Chaenactis glabriuscula var. glabriuscula
Steve Boyd, Lauren Raz
1997-5-6
9746
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
UCR282008
Chaenactis glabriuscula var. glabriuscula
R. G. Swinney
2014-5-8
16462
Los Angeles
San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence
537
Comment
LA31658
Chaenactis glabriuscula var. glabriuscula
Peter H. Raven; Henry J. Thompson
1959-6-4
14316
Los Angeles
Santa Monica Mountains, Point Dume
45
Comment
RSA660073
Chaenactis glabriuscula var. glabriuscula
Orlando Mistretta
1992-5-25
421
Los Angeles
Fenner Canyon Conservation Camp.
1738
Comment
CAS-BOT-BC277821
Chaenactis santolinoides
Timothy S. Ross; Steve Boyd
1990-5-23
2621
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
1719
Comment
RSA49617
Chaenactis santolinoides
A. D. E. Elmer
1902-06
3802
Los Angeles
Acton, Mt. Gleason.
Comment
RSA632844
Chaenactis xantiana
R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield
1970-5-1
39528
Los Angeles
Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon.
1402
Comment
RSA716365
Chaenactis xantiana
Andrea Edwards, Pam De Vries
2006-4-11
92
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
UC520033
Chamaesyce albomarginata
Joseph Andorfer Ewan
1932-7-11
7473
Los Angeles
Loma Drive, Van Nuys Estate
Comment
RSA499077
Chamaesyce albomarginata
L. C. Wheeler
1931-8-6
s.n.
Los Angeles
Thompson Wash at S. B. Baseline.
389
Comment
UC714734
Chamaesyce albomarginata
Frank W. Gould
1944-6-17
2351
Los Angeles
at 131st St Western Ave.
Comment
SFV21973
Chamaesyce maculata
A. Baznekian
2011-8-23
6 .1
Los Angeles
Los Angeles Basin Glendale. 522 harvard St.
145
Comment
UC494207
Chamaesyce maculata
Arthur N. Carter
1932-11-6
Los Angeles
Sierra Madre, base of mountains
Comment
UC447164
Chamaesyce melanadenia
J. Ewan
1931-4-25
4169
Los Angeles
South Fork Verdugo Range, La Tuna Canyon
Comment
CDA35246
Chamaesyce melanadenia
Phillipson
1915-5-8
Los Angeles
Duarte
Comment
SFV21761
Chamaesyce polycarpa
L. Gross
2001-4-1
376
Los Angeles
Verdugo Mountains Northwest side of Verdugo Mountains. Low hill between La Tuna Canyon Road and Sunland Blvd. Entered at dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in Sun Valley, just west of mouth of McDonald Creek.
305
Comment
CDA20740
Chamaesyce serpens
M. O'Brien
2006-5-18
s.n.
Los Angeles
Malibu Bluffs; above the intersection of Pacific Coast Hwy. and Malibu Rd.
Comment
RSA613023
Chamaesyce serpens
L. C. Wheeler
1973-8-11
s.n.
Los Angeles
El Segundo Avenue and Prairie Street, Hawthorne.
Comment
CAS-BOT-BC70020
Cheilanthes covillei
John H. Thomas
1967-3-22
7573
Los Angeles
San Gabriel Mts., Angeles National Forest, Sulphur Springs, about 18 miles NE of center of Pasadena
1219
Comment
RSA549173
Cheilanthes covillei
T. S. Ross, Peter Fritsch
1990-6-20
3692
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1329
Comment
RSA729539
Cheilanthes covillei
R. G. Swinney
1998-6-16
6981
Los Angeles
Ridge c. 150m SE of summit of Lookout (Antonio) Mtn.
2012
Comment
SFV16787
Cheilanthes covillei
J. D. Dilley
1997-2-1
s. n.
Los Angeles
San Gabriel Mountains Colby Canyon, on Angeles Crest Highway. 3 miles east of junction with Angeles Forest Highway. 1 mile up trail.
1067
Comment
SFV6933
Chenopodium
T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt
1974-8-31
642
Los Angeles
Santa Monica Mountains Malibu Creek at Tapia Park.
137
Comment
SFV1091
Chenopodium album
P. G. Kilburn
1958-5-2
775
Los Angeles
San Fernando Valley Northridge. SFVSC campus just east of Zelzah at Prairie Street..
Comment
RSA715159
Chenopodium album var. album
A. C. Sanders
2003-5-22
26808
Los Angeles
Sa gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., S of 210 Fwy and N of Santa Fe RR, east of the San Gabriel River channel
171
Comment
JEPS59717
Chenopodium ambrosioides
Frank W. Peirson
1918-10-16
284
Los Angeles
Pacoima Canyon
518
Comment
RSA636088
Chenopodium ambrosioides
L. C. Wheeler
1967-5-29
9769
Los Angeles
San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon.
884
Comment
UCR204570
Chenopodium berlandieri
R. G. Swinney
2005-8-5
8387
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
LA50810
Chenopodium berlandieri
Peter H. Raven; Henry J. Thompson
1959-6-4
Los Angeles
Santa Monica Mountains, Point Dume, Point dume
45
Comment
RSA478452
Chenopodium botrys
L. C. Wheeler
1931-9-1
45
Los Angeles
2 miles north of Claremont
412
Comment
SBBG131577
Chenopodium californicum
S. A. Junak
2000-4-15
SCa 1225
Los Angeles
E of Lone Tree, just inland from S-facing bluff top
408
Comment
SEINET2441915
Chenopodium californicum
E. N. Jellen
2010-5-6
1003
Los Angeles
Santa Monica Mts. NRA, Arroyo Sequit, trailside by creek.
329
Comment
SEINET269287
Chenopodium californicum
Scott D. White, Chet McGaugh
1995-5-9
3005
Los Angeles
E edge of Santa Susana Mts. W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd. and I-5 Fwy
457
Comment
UCR197163
Chenopodium californicum
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1143
Los Angeles
Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek
335
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
RSA527804
Chenopodium murale
T. S. Ross, Annette Ross
1991-6-3
5539
Los Angeles
Elephant Hill: W Pomona.
287
Comment
UCR132653
Chenopodium strictum
Sharon Dougherty
1997-9-7
s.n.
Los Angeles
San Gabriel Mtns., Kratka Ridge, Angeles National Forest
2073
Comment
RSA714689
Chlorogalum pomeridianum
A. C. Sanders, Mark Elvin
2003-6-18
26952
Los Angeles
Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon.
1037
Comment
RSA791802
Chorizanthe parryi var. fernandina
Mark A. Elvin, Cathleen Weigand
2003-4-8
2453
Los Angeles
Santa Clarita Valley: Newhall Ranch Commerce Center, confluence of Hasley Canyon and Castaic Creek, north of highway 126.
319
Comment
CAS-BOT-BC252775
Chorizanthe parryi var. parryi
Marcus E. Jones
1926-5-21
s.n.
Los Angeles
Mountains near Claremont
Comment
UC72683
Chorizanthe procumbens
Geo. B. Grant
May 1901
170
Los Angeles
Echo Mt.
Comment
CAS-BOT-BC244652
Chorizanthe staticoides
G. B. Grant
1904-6-17
s.n.
Los Angeles
Altadena
Comment
CAS-BOT-BC244722
Chorizanthe staticoides
Ralph Hoffmann
1930-5-19
s.n.
Los Angeles
Mint Canyon, 4 miles east of Oaks Garage
Comment
RSA0108828
Chorizanthe staticoides
R. G. Swinney
2010-6-1
13140
Los Angeles
San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA392665
Chorizanthe staticoides
Robert Gustafson, Gary D. Wallace
1982-4-26
2512
Los Angeles
Escondido Canyon Rd., ca 1 mile NE of the jct of Agua Dulce Cyn. Rd.
762
Comment
SD261006
Chorizanthe staticoides
Andrew C. Sanders, D. Malueg
1998-6-22
22040
Los Angeles
San Gabriel Mtns: Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon (Acton 7.5'Q)
1006
Comment
UCR197178
Chorizanthe staticoides
Valerie Soza, LeRoy Gross
2001-5-9
1202
Los Angeles
Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134
244
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
SBBG62337
Chorizanthe watsonii
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
1219
Comment
UCR189253
Chorizanthe watsonii
R. G. Swinney
1998-5-16
6075
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
RSA591070
Chorizanthe xanti
J. Mark Porter, J. Travis Columbus, Gracie dos Santos
1996-6-5
10929
Los Angeles
Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road.
610
Comment
RSA588071
Chorizanthe xanti
Orlando Mistretta
1994-4-15
1052
Los Angeles
San Gabriel Mountains, Santiago canyon. W slopes of drainage near confluence with Little Rock Creek.
1189
Comment
UCR263068
Chorizanthe xanti var. xanti
Mitch Provance
2008-4-14
10146
Los Angeles
Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road
1160
Comment
CLARK-A1528-5627
Chrysanthemum coronarium
Alfred R. Roos
1955-5-7
Los Angeles
El Segundo
Comment
IRVC29646
Chrysothamnus nauseosus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26220
Los Angeles
Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns.
351
Comment
RSA216312
Chrysothamnus nauseosus subsp. consimilis
E. C. Twisselmann
1970-10-17
17553
Los Angeles
Wastelands at the W shore of Rosamond Dry Lake
716
Comment
UC1537650
Chylismia claviformis subsp. claviformis
Gordon H. True Jr.
1935-3-27
182
Los Angeles
3 mi sw Palmdale (s slope of foothills)
914
Comment
CAS-BOT-BC284435
Cirsium brevistylum
Geo. B. Grant
1901-6-23
s.n.
Los Angeles
Pasadena
Comment
LA94415
Cirsium occidentale var. californicum
Norman A. Cole;
May 1964
361
Los Angeles
579
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
SEINET5507006
Cirsium occidentale var. coulteri
James Henrickson
1979-5-23
18170
Los Angeles
7 mi N of newhall in Dry Canyon; S of Dry Canyon Reservoir
396
Comment
POM246526
Cirsium occidentale var. occidentale
F. R. Fosberg
1931-5-21
4935
Los Angeles
Santa Catalina Island. Between Cherry Valley and Howlands Landing
20
Comment
RSA709693
Cirsium occidentale var. venustum
Scott D. White, Andrea Warniment
2005-9-9
11220
Los Angeles
Tehachapi Mountains: Oso Canyon, ca. 1-2 air miles N. of Quail Lake.
1006
Comment
POM8576A
Cistanthe monandra
P. A. Munz, R. D. Harwood
1920-4-21
3697
Los Angeles
San Dimas Canyon, [San Gabriel Mountains]
457
Comment
CAS-BOT-BC438749
Cistanthe monandra
John Thomas Howell
1928-5-25
3820
Los Angeles
Ridge Route to Bakersfield, 22 miles s. of Lebec
1280
Comment
RSA651541
Cistanthe monandra
Marion P. Harthill
1975-5-12
s.n.
Los Angeles
Hwy. N4, Mojave Desert.
Comment
UCD116503
Cistus incanus
Daryl Koutnik
1978-5-10
470
Los Angeles
End of Corral Canyon Road, Santa Monica Mountains.
731
Comment
LA202428
Cistus ladanifer
Arthur C. Gibson; Tarja Sagar
2004-9-8
5086
Los Angeles
Santa Monica Mountains, E of Corral Canyon Rd
Comment
UCR238094
Clarkia affinis
Mark A. Elvin, Cathleen Weigand
2003-5-22
2890
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
CAS-BOT-BC172434
Clarkia bottae
Raymond J. Dobbs
1927-5-26
s.n.
Los Angeles
Loner Arroyo
Comment
UCD104376
Clarkia bottae
J. E. Law
Date Unknown
253
Los Angeles
Eaton Canyon trail, over Oak Flat.
Comment Read comments Sep 23 2017
UCD104474
Clarkia cylindrica
Daryl Koutnik; Vickie Dawes
1978-5-12
489
Los Angeles
Decker Road, north of Mulholland Highway.
487
Comment
LA105049
Clarkia cylindrica subsp. cylindrica
Barry A. Prigge;
1988-7-3
8184
Los Angeles
Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School
316
Comment
RSA678122
Clarkia dudleyana
Valerie L. Soza, LeRoy Gross
2001-5-22
1239
Los Angeles
Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat.
648
Comment
CAS-BOT-BC172013
Clarkia epilobioides
Geo. B. Grant
1910-4-1
s.n.
Los Angeles
Avalon, Santa Catalina Isl.
Comment
SBBG34756
Clarkia epilobioides
F. R. Fosberg
1932-5-5
8117
Los Angeles
cyn above Villa Park, Avalon
40
Comment
RSA151308
Clarkia purpurea subsp. quadrivulnera
Peter H. Raven
1962-5-22
17822
Los Angeles
Santa Catalina Island, above Emerald Bay.
122
Comment
UC1293696
Clarkia purpurea subsp. quadrivulnera
P. C. Everett and E. K. Balls
1959-6-2
23853
Los Angeles
near Intersection of Mulholland Drive and road to Backus; Santa Monica Mts.
609
Comment
RSA448595
Clarkia unguiculata
Ron Yee
1979-5-12
139
Los Angeles
Winding Way, private road near Malibu.
152
Comment
UC450787
Clarkia unguiculata
Fay A. MacFadden
1931-3-28
77 E
Los Angeles
Tuna Canyon Verdugo Hills
Comment
UCR259775
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
512
Comment
CAS-BOT-BC439512
Claytonia parviflora subsp. parviflora
Timothy S. Ross; Darin Banks
1994-4-13
7548 b
Los Angeles
Liebre Mountains. Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir.
926
Comment
RSA466706
Claytonia parviflora subsp. parviflora
Ruth E. Hammond
1929-05
s.n.
Los Angeles
Verdugo Woodlands.
Comment
UCR273296
Claytonia parviflora subsp. parviflora
R. G. Swinney
2011-5-10
14644
Los Angeles
San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center
629
Comment
SFV1190
Claytonia perfoliata
M. L. Vincent
1963-5-7
342
Los Angeles
Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path.
489
Comment
RSA0107837
Claytonia perfoliata
Steven A. Junak
2000-5-19
SCa- 1328
Los Angeles
Santa Catalina Island. SE portion of 1999 burn, above Goat Harbor, ca. 0.76 mi. SSW of Goat Harbor.
438
Comment
CATA969
Claytonia perfoliata subsp. mexicana
Mark L. Hoefs
1994-5-21
1837
Los Angeles
Santa Catalina Island: Southeast end of Renton Mine Road
262
Comment
UC1136710
Claytonia perfoliata subsp. mexicana
A. D. Gifford
1935-3-16
483
Los Angeles
2.5 mi sw Red Mountain; Angeles National Forest, Tejon Quad.
518
Comment
UC1587743
Claytonia perfoliata subsp. mexicana
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5286
Los Angeles
near Death Canyon (draining to Mosquito Cove) (44 degrees TN azimuth from Rest Marker); San Clemente Island
624
Comment
SBBG82786
Claytonia perfoliata subsp. perfoliata
M. Bufkin
-Apr-1895
Los Angeles
cyns near Pasadena
Comment
LA52245
Clematis lasiantha
E. Lloyd;
1933-4-8
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
RSA386218
Clematis lasiantha
Samuel R. Tyson
1942-5-22
s.n.
Los Angeles
San Antonio Canyon
Comment
UCSB1951
Clematis lasiantha
Wedberg, Lee
1954-5-10
Los Angeles
Seco Cyn; Upper Arroyo
914
Comment
RSA386220
Clematis pauciflora
Donald R. Bissing
1973-5-18
93
Los Angeles
Evey Canyon, San Gabriel Mountains: 0.3 mile from mouth of canyon.
732
Comment
RSA386281
Clematis pauciflora
A. M. Johnson
1933-5-20
4310
Los Angeles
Fish Canyon Wash.
Comment
RSA439944
Cleome lutea
A. J. Merrit
1894-05
s.n.
Los Angeles
Los Angeles, near Downey.
Comment
CAS-BOT-BC423123
Cleomella obtusifolia
Frank W. Peirson
1933-5-13
10661
Los Angeles
Twelve miles south of Muroc
Comment
POM187467
Cnicus benedictus
L. C. Wheeler
1933-6-24
1879
Los Angeles
Tujunga (Town)
533
Comment
RSA408413
Collinsia bartsiifolia var. davidsonii
Anstruther Davidson
1922-5-1
3493
Los Angeles
Lancaster.
Comment Read comments Jun 16 2008
RSA776790
Collinsia callosa
Orlando Mistretta, Christine Mistretta
2010-5-26
5213
Los Angeles
Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor.
1463
Comment
RSA79796
Collinsia callosa
F. W. Peirson
1922-6-3
4490
Los Angeles
East of Oak Grove Creek Divide, Liebre Mts.
1174
Comment Read comments Jan 18 2008
SBBG127046
Collinsia childii
A. Parikh, N. Gale
2011-7-5
3536
Los Angeles
rd to Barley Flats, 3.9 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns
1665
Comment
RSA408261
Collinsia heterophylla
Louis C. Wheeler
1932-5-8
691
Los Angeles
Puddingstone Dam; San Jose Hills
305
Comment
SBBG120061
Collinsia heterophylla
A. C. Sanders, M. Elvin
2003-4-14
25977
Los Angeles
Newhall Ranch, ca. 0.4 mi N of Hwy 126, W of Castaic Crk and N of its confluence with the Santa Clara river, ca. 0.6 mi S of Commerce Center Dr along Franklin Parkway, vicinity of large water tank
305
Comment
RSA286666
Collinsia torreyi var. wrightii
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44747
Los Angeles
Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek.
2439
Comment
CATA1544
Constancea nevinii
Mark L. Hoefs, Steven A. Junak
1997-6-4
2772
Los Angeles
Santa Catalina Island: End of road, past Empire Landing quarry
30
Comment
RSA394791
Convolvulus arvensis
Robert Gustafson
1980-8-29
1886
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA0002402
Convolvulus macrostegius
I. L. Wiggins
1949-2-22
11964
Los Angeles
On steep hillside near north-east end of San Clemente Island, 100-125 feet above sea level. Scrambling over hillside.
Comment
SBBG128224
Convolvulus simulans
M. L. Hoefs, S. A. Junak, R. Philbrick
2001-5-18
3177
Los Angeles
near rd between Cottonwood Cyn and Black Jack Cmpgrd
225
Comment
IRVC27425
Conyza coulteri
A. C. Sanders, Mark A. Elvin
2002-8-28
25602
Los Angeles
Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park NE end of Santa Susana Mtns.
360
Comment
UCR117123
Conyza floribunda
A. C. Sanders, D. Malueg
2001-5-17
24312
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned
122
Comment
RSA724655
Cordylanthus filifolius
K. Dobry
1991-6-27
d- 781
Los Angeles
Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section.
Comment
UCR231074
Cordylanthus rigidus
Dan S. Cooper
2011-9-19
s.n.
Los Angeles
Western Transverse Range, Bouquet Canyon, south of David Way intersection with Bouquet Canyon Rd.
425
Comment
RSA412297
Cordylanthus rigidus subsp. setiger
Anstruther Davidson
1883-1
s.n.
Los Angeles
Glendale.
Comment
JEPS33623
Coreopsis bigelovii
W. L. Jepson
1935-4-17
17068
Los Angeles
Portal Ridge
Comment
RSA92470
Coreopsis californica
F. W. Peirson
1932-4-17
9850
Los Angeles
Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert.
762
Comment
UCD131013
Coreopsis gigantea
P. B. Kennedy
1928-3-29
s.n.
Los Angeles
Eagle West, Santa Catalina Island.
Comment
CAS-BOT-BC105746
Corethrogyne filaginifolia
Henry J. Thompson
1958-10-10
1808
Los Angeles
0.5 mile east of peak, Saddle Peak - Santa Monica Mountains
701
Comment
RSA773782
Corethrogyne filaginifolia
R. G. Swinney
2009-7-22
11306
Los Angeles
summit of Mt. Hillyer, north of Horse Flats
1866
Comment
UCSB37417
Corethrogyne filaginifolia
Gordon, Patricia
1980-2-17
Los Angeles
1 mile west of junction of Agoura Rd. and Hwy. 101, on Agoura Rd.
304
Comment
POM93103
Corethrogyne filaginifolia var. californica
F. W. Peirson
1264
Los Angeles
Coldwater Canyon, Santa Monica Mts.
Comment
RSA397704
Cornus glabrata
M. B. Dunkle
1928-11-25
2032
Los Angeles
Hamilton Canyon, Santa Catalina Island.
Comment
CAS-BOT-BC212112
Cornus sericea
Dr. H. E. Hasse
1890-8-1
s.n.
Los Angeles
Swampy flats near Ballona
Comment
UCR137455
Cortaderia jubata
Steve Boyd
1998-10-6
10294
Los Angeles
West Mojave Desert/Transverse Range, Liebre Mtns. Region. Pine Canyon, west of junction with Lake Hughes Road
1159
Comment
CDA21782
Cotula australis
L. C. Wheeler
1973-5-12
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Gould Mesa Picnic Ground.
Comment
SBBG31384
Cotula australis
R. F. Thorne with P. C. Everett
1965-5-11
34664
Los Angeles
Picnic Ground
426
Comment
CDA36189
Cotula coronopifolia
A. C. Sanders, Dan S. Cooper
2010-4-3
38163
Los Angeles
South Coast; Madrona Marsh, Torrance.
Comment
RSA518485
Crassula argentea
A. C. Sanders
1988-2-3
7595
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
CATA868
Crassula connata
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-30
1677
Los Angeles
Santa Catalina Island: Little Harbor
4
Comment
RSA675820
Crassula connata
LeRoy Gross
2003-3-7
771
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
564
Comment
RSA747362
Crassula connata
R. G. Swinney
2008-3-26
8563
Los Angeles
San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
SBBG95421
Crassula connata
M. B. Dunkle
1929-4-21
2139
Los Angeles
Rock Springs Cyn
Comment
UCR91525
Crassula connata
Scott D. White
1995-3-15
2583
Los Angeles
South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way
91
Comment
RSA600787
Crassula tillaea
L. C. Wheeler
1948-4-26
6634
Los Angeles
Altadena. Oak Grove Park, Devil's Gate Dam.
305
Comment
RSA611986
Crassula tillaea
Valerie L. Soza
1998-4-26
63
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
411
Comment
POM266607
Cressa truxillensis
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
CATA2269
Crocanthemum greenei
Amy Catalano, Emily Chase
2015-3-12
001
Los Angeles
Santa Catalina Island: 1/4 air miles directly east of Airport Road and White's Landing Road junction
289
Comment
POM147962
Crossosoma californicum
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
RSA589504
Crossosoma californicum
T. S. Ross, Allan Elvinn, Elvinn
1995-5-21
8611
Los Angeles
San Clemente Island, fork at the head of Snail Canyon between the snail's eye-stems, 1970 ft. N of slope triangulation point (781 ft) and 5880 ft. SSE of Rest, triangulation point (1336 ft).
244
Comment
SBBG18710
Crossosoma californicum
E. R. Blakley
1963-4-7
5518
Los Angeles
Middle Ranch Cyn, ca. 1 mi above Middle Ranch
228
Comment
SDSU5817
Crossosoma californicum
D. F. Howe
1968-2-24
4487
Los Angeles
On south side of Fourth of July Cove, Santa Catalina Island.
Comment
UC1234630
Crossosoma californicum
Peter H. Raven
1962-5-22
17842
Los Angeles
Middle Ranch Santa Catalina Island
213
Comment
RSA0088149
Croton californicus
R. G. Swinney
2010-5-4
12515
Los Angeles
North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park.
457
Comment
RSA599297
Croton californicus
L. C. Wheeler
1946-10-26
6390
Los Angeles
San Gabriel Mountains: San Gabriel Canyon; 0.8 miles upstream from mouth at first bridge, north side.
259
Comment
RSA612178
Croton californicus
Damian Ross
1997-4-19
34
Los Angeles
Bernard Biological Field Station, Claremont Colleges. W of Infirmary Rd. about 30 feet off the road, about halfway up.
412
Comment
RSA656867
Croton californicus
Joseph M. Keefe
2001-1-24
31016
Los Angeles
Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena.
250
Comment
RSA595804
Crypsis schoenoides
Lauren Raz, Steve Boyd
1996-10-23
48
Los Angeles
Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream.
609
Comment
RSA737074
Crypsis schoenoides
Scott D. White, Justin M. Wood
2008-10-7
12559
Los Angeles
San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd.
549
Comment
OBI28056
Cryptantha
David J. Keil, Dirk Walters
1977-4-30
12280
Los Angeles
On S side of Calif rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir
Comment
SEINET3152222
Cryptantha circumscissa
G. B. Grant
1906-6-15
1373 -6691
Los Angeles
Collected at Summit Mt. Wilson, southern California.
1829
Comment
RSA159356
Cryptantha clevelandii
P. H. Raven
1962-4-12
17317
Los Angeles
San Clemente Island. Near foot of canyon south of canyon below the Tomb, west side of island
107
Comment
UC1212104
Cryptantha clevelandii
Peter H. Raven and Henry J. Thompson
1960-4-12
15033
Los Angeles
sw of Seminole Hot Springs; Santa Monica Mountains
365
Comment
UCR143263
Cryptantha clevelandii var. florosa
F. R. Fosberg
1931-3-24
S- 4351
Los Angeles
Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island
80
Comment
UCR154138
Cryptantha corollata
A. C. Sanders, T. B. Salvato
2005-4-26
29743
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
JEPS67553
Cryptantha decipiens
W. L. Jepson
1935-4-17
17044
Los Angeles
6.5 mi w Lancaster (w Mohave Desert); Mohave Desert
731
Comment
UCR202733
Cryptantha echinella
R. G. Swinney, Cody Clarke
2001-8-22
8071
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
CATA743
Cryptantha intermedia
Mark L. Hoefs
1991-5-22
1268
Los Angeles
Santa Catalina Island: Upper Cherry Valley
143
Comment
LA94304
Cryptantha intermedia
Carl Epling;
1926-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA599787
Cryptantha intermedia
Steve Boyd, Lauren Raz
1997-3-25
9280
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound.
976
Comment
RSA752462
Cryptantha intermedia
Justin M. Wood
2009-4-22
533
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
SFV16010
Cryptantha intermedia
P. W. Byrne, H. Levin
1994-4-10
10
Los Angeles
San Gabriel Mountains Live Oak Campground, along Bear Canyon.
600
Comment
UC1922280
Cryptantha intermedia
Valerie Soza, Susan Caplow
2003-4-11
1633
Los Angeles
Transverse Ranges; Verdugo Mountains region; Brand Park vicinity, upper Brand Canyon, alongside Brand Park Mtwy.
549
Comment
UCR177161
Cryptantha intermedia
LeRoy Gross
2001-5-6
382
Los Angeles
Los Angeles Basin; Verdugo Mountains, Sun Valley, along trail that comes up from Morning Glow Way off of La Tuna Canyon Road
378
Comment
UCR127092
Cryptantha micrantha var. lepida
Mark A. Elvin, Cathleen Weigand
2003-4-7
2451
Los Angeles
Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126
297
Comment
RSA0079574
Cryptantha micrantha var. micrantha
LeRoy Gross
2001-5-27
419
Los Angeles
Verdugo Mountains, northwest side; Between Lanigan Ave. and Wildwood Ave, just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek
305
Comment
RSA0047906
Cryptantha microstachys
R. G. Swinney
2010-6-4
13062
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
UC166706
Cryptantha microstachys
Geo. B. Grant
1904-6-16
239
Los Angeles
Pasadena
Comment
UCR191742
Cryptantha microstachys
A. C. Sanders
2008-4-23
35093
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1140
Comment
RSA584332
Cryptantha microstachys
T. S. Ross, Orlando Mistretta
1993-5-26
7316
Los Angeles
Santa Clara Rd (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle
1098
Comment
RSA0079196
Cryptantha muricata var. denticulata
P. A. Munz
1923-5-27
6873
Los Angeles
Rock Creek; San Gabriel Mts
1296
Comment
RSA0079348
Cryptantha muricata var. jonesii
Justin M. Wood
2009-6-1
797
Los Angeles
San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4).
1582
Comment
RSA0103797
Cryptantha muricata var. muricata
R. G. Swinney
2011-6-14
15112
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
POM9186
Cryptantha nevadensis
I. M. Johnston
1920-5-5
2256
Los Angeles
Near Mojave
Comment
RSA0049933
Cryptantha nevadensis var. rigida
R. G. Swinney
2010-5-12
12739
Los Angeles
Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd.
921
Comment
RSA596912
Cryptantha nevadensis var. rigida
T. S. Ross, J. Mark Porter
1995-5-4
8520
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
UCR119432
Cryptantha nevadensis var. rigida
A. C. Sanders, D. Malueg
1998-6-22
22046
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
RSA756895
Cryptantha oxygona
Orlando Mistretta, Christine Mistretta
2008-4-7
3484 -a
Los Angeles
along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 48 per TRTP survey-2008)
1085
Comment
UC1929547
Cryptantha oxygona
Valerie Soza, Naomi Fraga, Aydee Virgen
2003-6-16
1677
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead.
Comment
UCR186951
Cryptantha oxygona
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31953
Los Angeles
Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1067
Comment
RSA756576
Cryptantha oxygona
Orlando Mistretta, Christine Mistretta
2008-4-30
2562
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
RSA0078946
Cryptantha pterocarya var. pterocarya
Roy R. Snelling
1977-4-18
5
Los Angeles
2 miles south of Pearblossom
1066
Comment
RSA0079047
Cryptantha pterocarya var. pterocarya
Orlando Mistretta
1992-5-4
244
Los Angeles
San Gabriel Mountains: Little Rock Creek; Alimony Ridge.
1263
Comment
UCR177785
Cryptantha pterocarya var. purpusii
LeRoy Gross
2005-4-28
2161 a
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
RSA0011525
Cryptantha simulans
Orlando Mistretta, Christine Mistretta
2011-6-23
5726
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
RSA772194
Cryptantha simulans
R. G. Swinney
2009-5-27
10866
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
UC1595382
Cryptantha simulans
Tim Ross and Steve Boyd
1990-6-18
3466
Los Angeles
Camp Verdugo Pines and vicinity, n draw draining to Jackson Lake San Gabriel Mtns., Jackson Lake, Mescal Creek U.S.G.S. 7.5'
1877
Comment
RSA0091661
Cucurbita foetidissima
Bonnie C. Templeton
1967-7-23
10143
Los Angeles
Whitney Canyon.
427
Comment
RSA584912
Cucurbita foetidissima
Tim Ross
1992-6-15
6570
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills); upper end of Turnbull Canyon.
213
Comment
RSA726864
Cupressus forbesii
Steve Boyd
2004-4-15
10899
Los Angeles
Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14.
Comment
CAS-BOT-BC224488
Cuscuta californica
Henry J. Thompson; Peter H. Raven
1959-6-4
14327
Los Angeles
Santa Monica Mountains. Point Dume
45
Comment
CAS-BOT-BC224491
Cuscuta californica
Tim Ross
1992-6-15
6575
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): S-draining tributary of Turnbull Canyon
304
Comment
UCR125631
Cuscuta californica
A. C. Sanders
2003-5-26
26858
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
RSA550694
Cuscuta indecora
T. S. Ross, Annette H. Ross
1991-7-29
5705
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA550436
Cuscuta subinclusa
T. S. Ross
1992-7-10
6647
Los Angeles
Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek
970
Comment
RSA573706
Cuscuta subinclusa
T. S. Ross
1990-8-17
3147
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
RSA0087306
Cylindropuntia californica var. parkeri
R. G. Swinney
2010-4-1
12170
Los Angeles
Hansen Dam Basin, within 200 meters east of Orcas Park, 50 meters north of stream channel of Big Tujunga Wash.
331
Comment
RSA535714
Cynodon dactylon
Timothy S. Ross
1991-5-22
5457
Los Angeles
San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island.
53
Comment
RSA608304
Cyperus difformis
L. C. Wheeler
1946-9-8
6352
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/2 - 3/4 mile W of Bear Creek.
518
Comment
RSA602952
Cyperus eragrostis
Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay
1996-4-5
2596
Los Angeles
Santa Catalina Island. Just off Airport Road by radio station.
451
Comment
CAS-BOT-BC114415
Cyperus erythrorhizos
Joseph Cook (Rev.) Nevin
1904-10-1
s.n.
Los Angeles
Oak Knoll, Pasadena.
Comment
RSA92109
Cyperus erythrorhizos
F. R. Fosberg, Joseph A. Ewan
1931-8-10
s.n.
Los Angeles
Crystal Lake, N fork San Gabriel River. San Gabriel Mountains.
1616
Comment
CDA29927
Cyperus involucratus
Michael O Brien
2009-7-26
s.n.
Los Angeles
Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes.
0
Comment
UCR210023
Cyperus involucratus
R. G. Swinney
2008-12-2
9904
Los Angeles
San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east
177
Comment
RSA365132
Cyperus squarrosus
V. V. Giles
1936-7-5
s.n.
Los Angeles
Crystal Lake
Comment
RSA693734
Cystopteris fragilis
M. B. Dunkle
1933-6-17
3603
Los Angeles
San Antonio Canyon.
915
Comment
UCR270905
Cystopteris fragilis
R. G. Swinney
2011-8-17
15622
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
RSA588044
Cystopteris fragilis
Orlando Mistretta, Timothy S. Ross
1994-6-1
1301
Los Angeles
San Gabriel Mountains: Santiago Canyon.
1610
Comment
RSA681150
Cytisus striatus
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1073
Los Angeles
North side of mountains: North of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, freeway cut (210 Freeway) just east of La Tuna Canyon exit.
457
Comment
RSA589232
Dactylis glomerata
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2916
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
UCR148042
Datisca glomerata
Steve Boyd, Amber Maurice
2004-5-18
11342
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
UCD126626
Datura stramonium
Louis C. Wheeler
1973-6-15
s.n.
Los Angeles
Between San Diego (405) Fwy and Sepulveda Blvd., just east of Alameda St.
Comment
RSA0087243
Datura wrightii
R. G. Swinney
2010-5-4
12534
Los Angeles
North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park.
457
Comment
RSA609108
Datura wrightii
Louis C. Wheeler
1968-8-20
s.n.
Los Angeles
Los Pinetos Canyon Spring.
854
Comment
UC56506
Daucus pusillus
Ernest Braunton
1902-5-10
284
Los Angeles
Rivera
Comment
RSA533981
Daucus pusillus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5209
Los Angeles
San Clemente Island, upper Twin Dams Canyon
434
Comment
SBBG105380
Deinandra clementina
R. M. Beauchamp
1976-5-22
4135
Los Angeles
S side of rd to old sewer outfall W of old air field (VC3)
15
Comment
SBBG107224
Deinandra clementina
J. Rebman, J. Dunn
1996-4-29
3117
Los Angeles
between Eel Cove and Eel Cove Cyn
7
Comment
LA209911
Deinandra fasciculata
Norman A. Cole;
1937-8-20
Los Angeles
Santa Monica Mountains
Comment
CAS-BOT-BC299311
Deinandra fasciculata
E. M. Anderson; I. W. Clokey
1935-5-9
6948
Los Angeles
Pomona Hills
400
Comment
SBBG17761
Deinandra fasciculata
P. H. Raven
1962-5-9
17689
Los Angeles
rd above Pyramid Cove
121
Comment
SBBG44977
Deinandra fasciculata
I. W. Clokey, E. G. Anderson
1935-5-9
Los Angeles
Pomona Hills
400
Comment
CAS-BOT-BC9098
Delphinium cardinale
LeRoy Abrams
1901-7-1
1875
Los Angeles
West Fork of San Gabriel River
Comment
HSC24425
Delphinium cardinale
C. S. Apperson
1967-6-28
Los Angeles
4 mi. up Sierra Pelona Rd. off Bouquet Canyon Rd.
Comment
RSA226241
Delphinium cardinale
Gary D. Cromwell, David W. Wheat
1971-7-1
704
Los Angeles
Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora.
396
Comment
RSA0005313
Delphinium cardinale
Anstruther Davidson
1927-07
3641
Los Angeles
San Gabriel Mts., Fish Canyon.
Comment
SEINET12092462
Delphinium decorum
I. W. Clokey, Anderson, E. G.
1935-1
6621
Los Angeles
San Dimas Canyon
Comment
CHSC95501
Delphinium parishii
LeRoy Gross
2005-4-28
2152
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6)
1324
Comment
RSA249818
Delphinium parishii subsp. parishii
Robert F. Thorne, Gary D. Wallace
1973-4-25
43372
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 miles S of Llano, N slope of Holcomb Ridge
1159
Comment
SEINET7063808
Delphinium parryi subsp. maritimum
A. G. Vestal
1947-4-26
s.n.
Los Angeles
Among rocks on a north slope near the west end of a long grade. West end of the Santa Monica Mountains. UTM Zone 11, 343433mE, 3774090mN. (WGS84/NAD83).
250
Comment
UC457335
Delphinium parryi subsp. maritimum
Carl Epling
1931-5-2
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
RSA730073
Delphinium patens
R. G. Swinney, D. W. Larson
1999-5-15
7043
Los Angeles
San Gabriel Mtns.: Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest.
549
Comment
POM346612
Delphinium patens subsp. hepaticoideum
Barry Burnell
1971-4-26
325
Los Angeles
San Dimas Canyon: 6.2 mi. from intersection of Foothill Road and San Dimas Canyon Road. San Dimas Canyon to Pacific Slope Drainage Area.
480
Comment
RSA643154
Delphinium patens subsp. hepaticoideum
Orlando Mistretta
1995-3-30
s.n.
Los Angeles
San Gabriel Mountains: Winter Creek Trail.
Comment
RSA724385
Delphinium patens subsp. hepaticoideum
K. Dobry
1991-3-15
418
Los Angeles
San Gabriel Mts at Elsmre Cyn.
Comment
UC906471
Delphinium patens subsp. montanum
J. Ewan
1932-6-16
7265
Los Angeles
creek at Barley Flats Trail Crossing; San Gabriel Mts., Tujunga Creek
1233
Comment
SEINET4085839
Dendromecon harfordii
R. Moran
1941-1
613
Los Angeles
Johnson's Valley, Santa Catalina Island.
76
Comment
SEINET5339600
Dendromecon rigida
Pupils
s.n.
Los Angeles
Los Angeles.
Comment
SD31163
Descurainia pinnata subsp. halictorum
Edith A. Purer
1931-2-21
154
Los Angeles
Palos Verdes Hills
Comment
CAS-BOT-BC43493
Descurainia sophia
A. R. Roos
1954-5-4
s.n.
Los Angeles
5001 Gaviota, Encino.
Comment
RSA703517
Dicentra chrysantha
Michael Honer
2004-6-22
2000
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.'
854
Comment
RSA433591
Dicentra ochroleuca
H. E. Hasse
1891-1
s.n.
Los Angeles
Near Santa Monica
Comment
RSA720429
Dicentra ochroleuca
H. C. Ackley
1927-05
1953
Los Angeles
Mulholland Drive, Los Angeles.
Comment
RSA0035993
Dichelostemma capitatum
R. G. Swinney
2010-5-11
12653
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
RSA616368
Dichelostemma capitatum subsp. capitatum
Scott D. White, P. DeVries
1998-5-15
6503
Los Angeles
Liebre Mountains. Soledad Canyon Area: proposed quarry N of Soledad Canyon Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon.
579
Comment
SD84773
Dichelostemma capitatum subsp. capitatum
M. B. Dunkle
1939-4-2
7208
Los Angeles
Grassy slope, southeast pont, San Clemente Island.
Comment
UCSB794
Dichelostemma capitatum subsp. capitatum
Wedberg, H.
1957-3-16
Los Angeles
UCLA Campus; Faculty Hill
Comment
LA201626
Dichelostemma capitatum subsp. pauciflorum
Arthur C. Gibson;
2001-4-20
4233
Los Angeles
SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail.
Comment
IRVC27956
Dichelostemma pulchellum
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26117
Los Angeles
Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns.
488
Comment
SD69681
Dichondra occidentalis
Robert F. Thorne, P. Everett
1965-6-24
35020
Los Angeles
Santa Catalina Island; Rancho Escondido, Escondido Canyon.
230
Comment
SD217383
Diplacus parviflorus
Steve Boyd, Tim Ross and Laurel Arnseth
1990-4-8
4421
Los Angeles
San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon.
Comment
CAS-BOT-BC195620
Distichlis spicata
I. Johnston
1917-5-13
s.n.
Los Angeles
El Monte
91
Comment
RSA392732
Dodecahema leptoceras
Anstruther Davidson
1914-05
2978
Los Angeles
San Fernando
Comment
RSA500527
Dodecahema leptoceras
T. P. Krantz, Fred Hinshaw, Christi Perala
1988-5-9
s.n.
Los Angeles
Occurrence limited to two very small pockets (10'x10' and 50'x100') east of Foothill Blvd. crossing of wash, Big Tujunga Wash
384
Comment Read comments Oct 20 2014
SD84839
Dodecatheon clevelandii
Reid Moran
1941-2-23
604
Los Angeles
hillside south of Johnson's Valley, Santa Catalina Island
199
Comment
RSA461499
Dodecatheon clevelandii subsp. clevelandii
Donald R. Bissing
1973-3-29
30
Los Angeles
Evey Canyon; San Gabriel Mts: 0.5 mile from mouth of canyon.
726
Comment
RSA461362
Dodecatheon clevelandii subsp. sanctarum
George Vowels
1968-3-19
s.n.
Los Angeles
Santa Monica Mountains, Encinal Canyon, approx. 1.5 milesW of Mulholland Highway.
335
Comment
CAS-BOT-BC159708
Drymocallis cuneifolia var. ewanii
Wesley Griesel
1963-7-27
729
Los Angeles
Lodgepole Picnic Area, State Hwy #2, San Gabriel Mts.
2286
Comment
POM20901
Drymocallis glandulosa var. reflexa
Fordyce Griffiths Jr.
1917-7-8
s.n.
Los Angeles
San Gabriel Mountains, Barley flats.
1707
Comment
CAS-BOT-BC67905
Dryopteris arguta
C. F. Baker
1904-4-22
4168
Los Angeles
Monrovia
Comment
CATA1809
Dryopteris arguta
Benjamin E. Carter
2012-8-23
6994
Los Angeles
Santa Catalina Island: Below and west of Airport Road north of Middle Ranch Road
370
Comment
RSA654360
Dryopteris arguta
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
989
Los Angeles
Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough Canyon, NE side of peak ''2646''.
762
Comment
RSA650217
Dryopteris arguta
Bob Schnackenberg
1948-2-14
s.n.
Los Angeles
Collected 1/2 mi. north of Foothill Blvd. on Crescent Glen Dr. Glendora.
Comment
CAS-BOT-BC428115
Dudleya cymosa subsp. cymosa
Steve Boyd; Amber Maurice
2004-5-18
11324
Los Angeles
Transverse Ranges; Liebre Mountains region: Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain.
610
Comment
UC1543914
Dudleya cymosa subsp. ovatifolia
Peter H. Raven and David Verity
1960-5-7
15346
Los Angeles
w of Cornell Corners; Santa Monica Mountains
228
Comment Read comments Oct 1 2018
RSA423501A
Dudleya cymosa subsp. pumila
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest
Comment
RSA83395
Dudleya densiflora
F. W. Peirson
1919-7-1
517
Los Angeles
Fish Canyon
274
Comment
SD132746
Dudleya hassei
James C. Dice, Michael Donoghue and Terry Martin
1983-5-20
347
Los Angeles
Santa Catalina Island, Hamilton Cove, on slope above the road to beach.
60
Comment
UCD101927
Dudleya lanceolata
Daryl Koutnik
1978-6-25
561
Los Angeles
1 mile south of Seminole Hot Springs on Mulhollad Highway.
335
Comment
UC1015293
Dudleya lanceolata
Reid Moran
1951-4-29
3478
Los Angeles
2.5 mi below and s Rincon Guard Station; San Gabriel Canyon
Comment
UC1127107
Dudleya lanceolata
A. D. Gifford
1934-5-8
202
Los Angeles
2 mi s and 0.6 mi e Triunfo; Triunfo Pass Quadrangle
304
Comment
UC933287
Dudleya lanceolata
Reid Moran
1946-5-30
2065
Los Angeles
2 mi above Coldbrook Guard Station (Soldier Canyon)
1158
Comment
UCD98653
Dysphania ambrosioides
Daryl Koutnik
1978-8-24
s.n.
Los Angeles
6922 Hesperia Avenue, Reseda.
213
Comment
UCR277251
Dysphania botrys
R. G. Swinney
2010-9-30
13944
Los Angeles
San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon
2341
Comment
CAS-BOT-BC197023
Echinochloa colona
Peter H. Raven; Henry J. Thompson
1959-9-18
14445
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). University of California, West Los Angeles
129
Comment
POM365255
Echinochloa crus-galli
Harry H. Stone
1936-4-10
s.n.
Los Angeles
Griffith Park.
Comment
RSA594400
Echinochloa crus-galli
Steve Boyd, Lauren Raz
1996-10-14
9077
Los Angeles
Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon.
1159
Comment
SBBG119057
Echinochloa crus-galli
G. D. Wallace
1979-8-9
1874
Los Angeles
SW corner of Baldwin Ave and Foothill Blvd, Arcadia
Comment
UCR258884
Echinochloa crus-galli
R. G. Swinney
2010-8-16
13526
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
UCR261353
Echinochloa crus-galli
R. G. Swinney
2010-6-29
13379
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake
308
Comment
SEINET13203127
Echium candicans
R. G. Swinney
2010-1
12317
Los Angeles
San Gabriel Mountains: north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream (San Fernando 7.5' Q.) (T3N R15W S23 ?)
549
Comment
UCR209415
Eclipta prostrata
R. G. Swinney
2008-12-2
9917
Los Angeles
San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east
177
Comment
POM187516
Eclipta prostrata
L. C. Wheeler
1933-9-25
2122
Los Angeles
San Jose Hills: Puddingstone Dam
274
Comment
UCR229524
Ehrharta erecta
Dan S. Cooper
2011-2-21
211- 34
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SD252242
Ehrharta erecta
Steven A. Junak
1999-7-17
Sca 1071
Los Angeles
Santa Catalina Island. At Middle Ranch, Janet Takara's house, N side of house.
213
Comment
CHSC109687
Ehrharta longiflora
Scott D. White; Justin Wood
2008-5-8
11943
Los Angeles
Puente/Chino Hills; SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights.
320
Comment
UCSB23329
Eleocharis acicularis
Bishop, Richard
1967-5-14
Los Angeles
Bull Creek, 1 mi. east of intersection of Balboa and Rinaldi Streets, Granada Hills, San Fernando Valley
274
Comment
CAS-BOT-BC113672
Eleocharis coloradoensis
Peter H. Raven
1961-9-24
16749
Los Angeles
Strand of Boquet Reservoir at E end.
914
Comment
RSA365360
Eleocharis montevidensis
Grethe Markedahl
1923-4-23
s.n.
Los Angeles
San Gabriel River.
Comment
RSA595953
Eleocharis palustris
J. Travis Columbus, C. R. Annable, C. 0 dos Santos, J. M. Porter, M. E. Siqueiros D.
1996-6-5
2690
Los Angeles
Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy., in vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnou., With an adjacent Populus sp., in NE of 3 small depressions within basin
610
Comment
SD69017
Eleocharis palustris
Robert F. Thorne, D. Propst
1968-5-29
37699
Los Angeles
Santa Catalina Island: wet, sandy mud margins of south end of Hay Press Reservoir
404
Comment
UCR191201
Eleocharis parishii
R. G. Swinney
1999-6-30
7477
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp
1561
Comment Read comments May 10 2012
UCR125958
Elymus glaucus
A. C. Sanders, Mark Elvin
2002-6-19
25151
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
RSA584866
Elymus glaucus subsp. glaucus
Timothy S. Ross, Steve Boyd
1990-6-4
2803
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
RSA586030
Elymus glaucus subsp. glaucus
Orlando Mistretta
1995-7-12
1923
Los Angeles
San Gabriel Mountains: Little Rock Creek Confluence on Little Rock Creek and South Fork fo Little Rock Creek.
1220
Comment
RSA0094082
Elymus glaucus subsp. virescens
Richard G. Swinney
2011-6-23
15292
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station.
1570
Comment
SEINET13276844
Elymus hispidus
R. G. Swinney
2011-1
15509
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.)
1170
Comment
RSA578138
Elytrigia intermedia subsp. intermedia
Timothy S. Ross
1993-5-19
7172
Los Angeles
Western San Gabriel Mountains: ca 120 meters ESE of Wilson Canyon Saddle along old Forest Service loop road.
960
Comment
RSA709677
Emmenanthe penduliflora
LeRoy Gross
2005-4-28
2172
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin.
1235
Comment
SEINET5495384
Emmenanthe penduliflora
G. B. Grant
390
Los Angeles
Pasadena
Comment
JEPS34092
Encelia californica
W. L. Jepson
1939-4-14
19114
Los Angeles
Topanga Canyon Santa Monica Mts., Topanga Canyon
Comment
SBBG11600
Encelia californica
P. H. Raven
1962-5-9
17659
Los Angeles
rd just N of Guds
249
Comment
UC1118055
Encelia californica
P. L. Johannsen
1934-2-19
294
Los Angeles
Boquet Canyon Santa Susana Quadrangle, Boquet Canyon
Comment
UC54171
Encelia californica
Jos. Burtt Davy
1901-6-1
7774
Los Angeles
Redondo
Comment
UCR258689
Encelia farinosa
R. G. Swinney
2010-3-16
11927
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
RSA252878
Ephedra nevadensis
Robert F. Thorne
1973-5-11
43538
Los Angeles
Little Rock Creek [San Gabriel Mountains]
1037
Comment Read comments Apr 5 2012
RSA9746
Ephedra nevadensis
L. C. Wheeler
1932-4-10
602
Los Angeles
2 mi. W Palmdale Mohave Desert.
762
Comment
IRVC28192
Ephedra viridis
L. C. Wheeler
1967-5-31
9800
Los Angeles
Sycamore Flat Campground, Big Rock Creek. Transverse Ranges, San Gabriel Mtns
Comment
UCR230896
Epilobium brachycarpum
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8034
Los Angeles
Mojave Desert, Antelope Valley, north Palmdale, 100 m west of Sierra Highway, 460 m west of 8th St and 150 m north of Technology Dr/Avenue P-8
797
Comment
CAS-BOT-BC166277
Epilobium canum subsp. canum
Geo. L. Moxley
1919-9-1
716
Los Angeles
Rolling slope west of Cahuenga Peak, Los Angeles
Comment
RSA596196
Epilobium canum subsp. canum
Lauren Raz, Steve D. Boyd
1996-10-23
29
Los Angeles
Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road.
610
Comment
POM187614
Epilobium canum subsp. latifolium
Joseph A. Ewan
1929-9-21
s.n.
Los Angeles
Millards Canyon, 4 miles above falls.
Comment
RSA330813
Epilobium canum subsp. latifolium
Wayen E. Sawyer
1981-7-7
82
Los Angeles
Angeles National Forest: Ca Hwy 2 between Dawson saddle and junction of Ca Hwy 39, 2.75 mi. from Dawson Saddle.
Comment
RSA600268
Epilobium canum subsp. latifolium
Louis C. Wheeler
1932-9-9
1365
Los Angeles
San Gabriel Mountains: San Antonio Canyon.
1098
Comment
SBBG13806
Epilobium ciliatum
M. A. Piehl
1962-10-3
62531
Los Angeles
Middle Ranch Crk, ca. 0.5 mi from its mouth
Comment
UCR194171
Epipactis gigantea
R. G. Swinney
1998-7-24
6558
Los Angeles
San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge
2012
Comment
SD838
Epipactis gigantea
Ruth B. Randall
Jul 1924
Los Angeles
Southern California, San Gabriel Canyon.
Comment
RSA674317
Equisetum hyemale var. affine
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
719
Los Angeles
South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
576
Comment
RSA0051551
Equisetum hyemale var. robustum
Tom Golbin
1965-2-18
s.n.
Los Angeles
Rustic Canyon, Santa Monica Mts.
91
Comment
CAS-BOT-BC57320
Equisetum laevigatum
I. Johnston
1917-5-13
27 V
Los Angeles
El Monte
106
Comment
LA94011
Equisetum laevigatum
Lawrence L. Kiefer;
1962-9-23
205
Los Angeles
SANTA MONICA MOUNTAINS, Triunfo Canyon, Paramount Ranch, S of Sugarloaf Peak (?).
457
Comment
RSA733582
Equisetum laevigatum
R. G. Swinney
1998-7-29
6524
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp
2110
Comment
LA94036
Equisetum telmateia subsp. braunii
Lawrence L. Kiefer;
1966-3-26
1799
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1.5 mi S of Topanga.
182
Comment
UC520069
Equisetum telmateia var. braunii
W. B. Welch
1933-5-20
Los Angeles
Rogers Canyon Santa Monica Mts., Rogers Canyon
Comment
UCR205635
Eragrostis
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36994
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
CAS-BOT-BC204477
Eragrostis cilianensis
Ernest C. Twisselmann
1970-10-17
17549
Los Angeles
Antelope Valley: Gorman Highway 5 miles west of Highway 14
1005
Comment
UCR162288
Eragrostis mexicana
Anuja Parikh, Nathan Gale
2004-6-2
2029
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek
290
Comment
UCR163174
Eragrostis pectinacea var. pectinacea
Anuja Parikh, Nathan Gale
2004-6-2
2027
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek
290
Comment
RSA0048583
Eremocarpus setiger
P. R. Brown
1970-6-10
s.n.
Los Angeles
Pierce College Nature Center, Canon de Lana.
Comment
RSA421550
Eremocarpus setiger
Charles F. Seymour
1902-6-3
s.n.
Los Angeles
Across from campus on Westley Ave. [USC ]
Comment
CAS-BOT-BC162973
Eremothera boothii subsp. decorticans
A. Davidson
1893-7-1
s.n.
Los Angeles
Rock Creek, Mojave Desert
Comment
SD258999
Eriastrum pluriflorum subsp. pluriflorum
Sarah J. De Groot, Janelle De Groot
2005-6-8
5040
Los Angeles
Along Hungry Valley Road, 0.7 mile west of Interstate 5 and just south of intersection with Smokey Bear Road. Canada de los Alamos.
868
Comment
SBBG127063
Eriastrum sapphirinum subsp. dasyanthum
A. Parikh, N. Gale
2011-6-11
3451
Los Angeles
N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns
1190
Comment
RSA0121263
Eriastrum sapphirinum subsp. dasyanthum
Thos. Craig
1933-6-20
1860
Los Angeles
Claremont.
365
Comment
RSA0121303
Eriastrum sapphirinum subsp. dasyanthum
L. C. Wheeler
1932-6-16
827
Los Angeles
2 miles N Claremont.
412
Comment
RSA0122853
Eriastrum signatum
J. Mark Porter, Lauren Machen
2004-5-2
14088
Los Angeles
San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct.
1360
Comment
RSA712175
Ericameria cuneata var. cuneata
R. G. Swinney
1997-8-19
5822
Los Angeles
San Antonio Peak (=Lookout Mountain), 60-100 m SE of summit.
2052
Comment
POM359390
Ericameria linearifolia
Robert Gustafson
1982-4-26
2546
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
975
Comment
RSA660162
Ericameria linearifolia
Orlando Mistretta
1992-5-25
444
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower.
Comment
SFV4103
Ericameria linearifolia
K. A. Wilson
1961-3-11
990
Los Angeles
San Gabriel Mountains San Francisquito Canyon. 3 miles south of Green Valley.
790
Comment
UCR206431
Ericameria linearifolia
R. G. Swinney
2008-6-10
8979
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge
1943
Comment
RSA730183
Ericameria nauseosa var. bernardina
R. G. Swinney
1998-9-4
6894
Los Angeles
San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06
2241
Comment
SFV18747
Ericameria nauseosa var. mohavensis
J. N. Hogue
2003-10-11
208 .1
Los Angeles
Mojave Desert Antelope Valley, Lancaster. Intersection of Ave. I and 60th Street West.
716
Comment
UCSB51511
Ericameria nauseosa var. mohavensis
Hodgson, John
1928-8-16
Los Angeles
Santa Barbara Forest; Peace Valley at Piru Creek 1st crossing
914
Comment Read comments Apr 1 2015
CAS-BOT-BC299524
Ericameria palmeri var. pachylepis
Frank W. Peirson
1921-11-11
2597
Los Angeles
Bouquet Canyon
Comment
RSA660424
Ericameria parishii
Orlando Mistretta
1992-5-21
s.n.
Los Angeles
Right Star Mine, S of Acton.
Comment
OBI5702
Ericameria parishii var. parishii
Carl B. Wolf
1931-8-5
2299
Los Angeles
Just below the Padua Hills Theatre; above Claremont, San Gabriel Mts
457
Comment
UCR212808
Ericameria pinifolia
Ellen Mackey, Blake Whittington
2006-10-26
NFWF- 1851
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39]
451
Comment
SD107913
Erigeron bonariensis
Larry DeBuhr, Gary Wallace
1972-9-4
Los Angeles
San Clemente Island; in seepage area below barracks at Wilson Cove.
Comment
CAS-BOT-BC296171
Erigeron foliosus var. foliosus
A. D. E. Elmer
1902-6-1
3502
Los Angeles
Lancaster
Comment
CAS-BOT-BC296180
Erigeron foliosus var. foliosus
F. W. Peirson
1920-5-12
231
Los Angeles
San Gabriel Wash near Foothill Boulevard
182
Comment
JEPS22724
Erigeron foliosus var. foliosus
Rimo Bacigalupi with Reino Alava
1958-7-20
6402
Los Angeles
Charleton Flat San Gabriel Mountains, Angeles National Forest (close to Angeles Crest Highway (State Highway 2))
1623
Comment
UC63358
Erigeron foliosus var. foliosus
Ernest Braunton
1912-7-1
539
Los Angeles
Griffith Park
Comment
RSA517145
Eriodictyon crassifolium var. nigrescens
Tim S. Ross, Steve Boyd
1990-5-14
2483
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger district.
1162
Comment
RSA77239
Eriodictyon crassifolium var. nigrescens
F. W. Peirson
1918-5-19
171
Los Angeles
north of Dawn Station on trail to Dawn Mine, Millards Canyon
Comment
RSA0036187
Eriodictyon crassifolium var. nigrescens
F. Grinnell
1910-06
s.n.
Los Angeles
Long Canyon, San Gabriel Mountains.
Comment
RSA0101279
Eriodictyon parryi
R. G. Swinney
2011-6-22
15265
Los Angeles
San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1780
Comment
SBBG127986
Eriodictyon traskiae var. traskiae
M. L. Hoefs, S. A. Junak
1996-7-9
2734
Los Angeles
Lower Cape Cyn Reservoir, Cape Cyn
237
Comment
POM296759
Eriodictyon trichocalyx
Lyman Benson
1945-5-11
11688
Los Angeles
Indian Hill, Claremont. Pacific Slope Drainage Area.
396
Comment
RSA608638
Eriodictyon trichocalyx
Louis C. Wheeler
1931-3-29
s.n.
Los Angeles
Base of San Gabriel Mountains: San Dimas Wash.
Comment
UCR223710
Eriodictyon trichocalyx
R. G. Swinney
2009-6-12
11122
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
UCR223749
Eriodictyon trichocalyx
R. G. Swinney
2009-6-24
11229
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
RSA652156
Eriodictyon trichocalyx subsp. trichocalyx
C. A. Schideler
1981-4-26
38
Los Angeles
San Gabriel Mtns., N. end of Hwy. 39, end of East Fork at fire station, N. on extended dirt road.
Comment
LA205725
Eriodictyon trichocalyx var. trichocalyx
Elizabeth Levine;
1949-5-8
sn
Los Angeles
San Gabriel Mountains, Big Tujunga Wash N of the bridge
Comment
RSA773614
Eriogonum
R. G. Swinney
2009-6-17
11167
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
UCR224266
Eriogonum
R. G. Swinney
2009-6-24
11272
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
UCSC011209
Eriogonum baileyi
Adam Searcy
2015-7-24
69
Los Angeles
Santa Clarita, Vista Canyon Ranch, Santa Clara River
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
RSA596214
Eriogonum baileyi var. baileyi
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-11
3384
Los Angeles
San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir
997
Comment
CAS-BOT-BC241898
Eriogonum cinereum
Carl Epling
1931-5-2
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
RSA590669
Eriogonum cithariforme var. agninum
Tim S. Ross, S. D. Boyd
1990-5-29
2669
Los Angeles
Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW.
1402
Comment
CAS-BOT-BC242765
Eriogonum davidsonii
Alice Eastwood
1919-6-20
9026
Los Angeles
Mt. Wilson
Comment
RSA0116167
Eriogonum davidsonii
R. G. Swinney
2011-6-15
15210
Los Angeles
San Gabriel Mountains; Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy.
1631
Comment
RSA749079
Eriogonum davidsonii
R. G. Swinney
2005-8-11
8445
Los Angeles
Big Rock Creek at Paradise Springs.
1439
Comment
UCR271146
Eriogonum davidsonii
R. G. Swinney
2011-6-14
15111
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
POM184684
Eriogonum davidsonii
Joseph A. Ewan
1932-6-12
7367
Los Angeles
San Gabriel Mountains: 1/4 mi above North Fork Camp, N.F. Tujunga Creek
915
Comment
RSA191369
Eriogonum davidsonii
Robert F. Thorne, M. Z. Thorne
1967-7-19
37147
Los Angeles
Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy.
1555
Comment
UCR179664
Eriogonum elongatum
R. G. Swinney
1988-9-5
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, 1.4 mi. northeast of Glendora Mtn. Rd. in Big Dalton Canyon
396
Comment
CAS-BOT-BC249778
Eriogonum elongatum var. elongatum
Louis C. Wheeler
1931-10-17
262
Los Angeles
2 mi. N Claremont
411
Comment
UC849404
Eriogonum elongatum var. elongatum
P. A. Munz
1922-11-20
6569
Los Angeles
hills s San Dimas
Comment
CHSC5100
Eriogonum fasciculatum
M. MacArthur
1967-7-16
85
Los Angeles
Along lower Chilao Flat road, keeping to left at fork--about 1/4 mi. and near turn-off to water tower, off Angeles Crest Hwy., Angeles National Forest, San Gabriel Mts. North side of road.
1584
Comment
RSA773292
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2009-6-24
11281
Los Angeles
summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1909
Comment
RSA773538
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2009-4-29
10566
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
RSA598109
Eriogonum fasciculatum var. fasciculatum
Steve Boyd, Lauren Raz
1997-3-4
9157
Los Angeles
Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road.
610
Comment
HSC17273
Eriogonum fasciculatum var. foliolosum
David Porter
1965-5-14
Los Angeles
Along Mulholland Hwy., 1 mi. W of Canyon Rd.
305
Comment
POM220257
Eriogonum fasciculatum var. foliolosum
F. M. Reed
1929-7-18
6530
Los Angeles
Mulholland Drive.
Comment
RSA638945
Eriogonum fasciculatum var. foliolosum
Louis C. Wheeler
1967-5-15
9565
Los Angeles
East of Fremont Pass
579
Comment
RSA670302
Eriogonum fasciculatum var. foliolosum
Joseph M. Keefe
2001-3-19
31181
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
CAS-BOT-BC250105
Eriogonum fasciculatum var. polifolium
Ernest C. Twisselmann
1955-8-10
2332
Los Angeles
San Emigdio Range. Upper Castaic Valley
1226
Comment
RSA393463
Eriogonum fasciculatum var. polifolium
N. C. Cooper
1949-6-18
4209
Los Angeles
Angeles Crest Highway, San Gabriel Mountains
1220
Comment
UCSB1413
Eriogonum fasciculatum var. polifolium
Philbrick, Ralph
1955-3-1
Los Angeles
South of La Verne, Puddingstone Dam, San Jose Mts
Comment
RSA698429
Eriogonum giganteum
J. Vlahos
1935-6-27
s.n.
Los Angeles
Santa Catalina [Island]
Comment
RSA515128
Eriogonum giganteum var. formosum
Aaron Liston
1989-4-30
805 -1
Los Angeles
San Clemente Island. Waynuk Canyon, W slope of island.
Comment
SD66861
Eriogonum giganteum var. formosum
R. Mitchell Beauchamp
1967-3-17
256
Los Angeles
edge of sea bluff, east of Date 2, San Clemente Island
Comment Read comments Jun 18 2014
CAS-BOT-BC253436
Eriogonum gracile
Louis C. Wheeler
1931-9-1
49
Los Angeles
2 mi. N Claremont
411
Comment
CAS-BOT-BC253451
Eriogonum gracile
A. D. E. Elmer
1902-6-1
3725
Los Angeles
Acton
Comment
SEINET7862092
Eriogonum gracile var. gracile
A. C. Sanders
2003-8-4
27104
Los Angeles
NE end of Santa Susana Mtns.; [Newhall Ranch, canyon in low hills north of Potrero Canyon.]
305
Comment
RSA610549
Eriogonum gracile var. gracile
Louis C. Wheeler
1968-8-20
s.n.
Los Angeles
San Gabriel Mountains: Head of Whitney Canyon.
976
Comment
UCR126739
Eriogonum gracillimum
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26237
Los Angeles
Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch
366
Comment
CAS-BOT-BC252237
Eriogonum grande var. grande
Reid Moran
1958-9-16
6846
Los Angeles
Canyon 2 miles SE of Eel Point, San Clemente Island
100
Comment
CATA406
Eriogonum grande var. grande
Sara L. Crockett
1996-10-30
543
Los Angeles
Santa Catalina Island: Directly across from Casino
9
Comment
RSA393211
Eriogonum grande var. grande
M. B. Dunkle
1940-8-7
7612
Los Angeles
San Clemente Island
Comment
UCR239044
Eriogonum inflatum
Anuja Parikh, Nathan Gale
2010-6-8
3265
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, northwest of Vincent and Soledad Pass, 3.4 km northwest of State Hwy 14, under power lines
1190
Comment
RSA0005072
Eriogonum microtheca var. johnstonii
I. M. Johnston
1917-9-16
1726
Los Angeles
San Antonio Mts., west spur of Baldy.
2744
Comment
RSA771855
Eriogonum mohavense
Robert F. Thorne, Gary D. Wallace
1973-4-24
43447
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope.
915
Comment
RSA65909
Eriogonum nidularium
F. W. Peirson
1930-5-31
8914
Los Angeles
Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert.
Comment
SBBG120
Eriogonum plumatella
R. Hoffmann
1927-8-31
Los Angeles
Acton to Palmdale
Comment
UCR194018
Eriogonum pusillum
R. G. Swinney
1999-6-5
7252
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
RSA550212
Eriogonum pusillum
Walter Wisura, E. Roeder
1992-4-21
4702
Los Angeles
West Mohave: Valyermo Rd. .3 mi. N of turnoff to St. Andrews.
Comment
POM49219
Eriogonum roseum
A. D. E. Elmer
1902-06
3725
Los Angeles
Acton.
Comment
RSA597740
Eriogonum saxatile
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3796
Los Angeles
San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW.
1704
Comment
POM124517
Eriogonum thurberi
M. H. Fitch
1915-1
s.n.
Los Angeles
Wah Southeast of Pomona.
Comment
RSA64768
Eriogonum thurberi
F. W. Peirson
1951-9-24
s.n.
Los Angeles
San Gabriel Wash, bridge.
Comment
UCR147558
Eriogonum umbellatum var. minus
Naomi Fraga, Sarah De Groot, Paul Morton, Aydee Virgen
2004-7-28
1317
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Summit of Cucamonga Peak
2701
Comment
RSA226988
Eriogonum umbellatum var. subaridum
Robert F. Thorne
1971-8-25
41238
Los Angeles
below summit of Mt. Hawkins
2652
Comment
SBBG64215
Eriogonum vimineum
M. N. Ackley
-May-1927
862
Los Angeles
Little Rock foothills
914
Comment
UCR222762
Eriogonum viridescens
R. G. Swinney
2009-5-12
10748 B
Los Angeles
Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock
1088
Comment
CAS-BOT-BC297919
Eriophyllum confertiflorum
Alice Eastwood
1928-6-15
15394
Los Angeles
Claremont
Comment
CAS-BOT-BC297943
Eriophyllum confertiflorum
L. R. Abrams; I. L. Wiggins
1931-7-6
341
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
RSA536077
Eriophyllum confertiflorum
Timothy S. Ross
1991-5-21
5422
Los Angeles
San Clemente Island. Upper reaches of Box Canyon, SW side of the island.
366
Comment
RSA652850
Eriophyllum confertiflorum
Ron Martinolich
1991-5-3
46
Los Angeles
Glendale, Flint Peak access road, 0.5 miles west of water tower, off road to southwest along old, overgrown road cut, 100 feet, at base of 10-25 foot cliff.
Comment
NY42993
Eriophyllum confertiflorum var. confertiflorum
J. B. Walker
1995-3-29
1292
Los Angeles
Angeles National Forest, East Fork Rd, 3km E of junction with Gabriel Canyon Rd
600
Comment
SBBG98659
Eriophyllum confertiflorum var. confertiflorum
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5127
Los Angeles
1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn
144
Comment
CAS-BOT-BC308345
Eriophyllum nevinii
J. C. Nevin
1885-1-1
s.n.
Los Angeles
San Clemente Island
Comment
RSA139168
Eriophyllum nevinii
Reid V. Moran
1958-9-15
6820
Los Angeles
Canyon 1.8 miles SE of Eel Point, San Clemente Island
100
Comment
HSC87039
Eriophyllum pringlei
A. C. Sanders, B. Pitzer, J. Lyman
1988-4-4
7767
Los Angeles
Lancaster, near Quartz Hill, S of Ave. L at 37th St. W
747
Comment
POM358100
Eriophyllum pringlei
Norman C. Cooper
1948-4-21
2686
Los Angeles
Little Rock.
762
Comment
RSA585351
Eriophyllum pringlei
Timothy S. Ross
1991-4-27
4626
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
UC1250450
Eriophyllum wallacei
Isabelle Tavares and Valera Brinson
1962-4-16
272
Los Angeles
near: 2.7 mi e of Hwy 6 on highway connecting with Angeles Crest Highway (Hwy 2) Palmdale
Comment
UCR151011
Erodium botrys
Scott D. White
1997-5-7
5067
Los Angeles
San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street
351
Comment
SEINET12182172
Erodium moschatum
J. F. Bright, Wyman, C.
1933-1
8017
Los Angeles
Comment
RSA702075
Erysimum
Scott D. White, Pam De Vries
2004-5-18
10449
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
CAS-BOT-BC40714
Erysimum capitatum
Ynez Whilton Winblad
1937-4-26
s.n.
Los Angeles
Ridge Route.
Comment
RSA0047331
Erysimum capitatum
Orlando Mistretta
1990-5-16
s.n.
Los Angeles
Vicinity of Big Pines. Mountain High Ski Area
2098
Comment
RSA0102546
Erysimum capitatum
Richard G. Swinney
2011-6-7
15096
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
RSA530261
Erysimum capitatum var. capitatum
Ora M. Clark
1929-3-30
s.n.
Los Angeles
W. of Lancaster
Comment
POM554
Erysimum capitatum var. capitatum
Marjorie Shaw, Edna Spaulding, C. L. Walton
1917-4-6
s.n.
Los Angeles
Antelope Valley. Desert Flats
915
Comment
SEINET3150601
Erythraea venusta
G. B. Grant
1901-1-1
441
Los Angeles
Oak Knoll, Pasadena; Central and S. Calif.
Comment
RSA66738
Eschscholzia caespitosa subsp. caespitosa
F. W. Peirson
1921-7-16
2503
Los Angeles
East fork of San Gabriel River.
1372
Comment
RSA0103790
Eschscholzia californica
R. G. Swinney
2011-4-20
14454
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
VVC3368
Eschscholzia californica
Tim Thomas
1973-5-19
46
Los Angeles
South Coast, San Fernando Valley, Encino, Oxnard St at White Oak.
221
Comment
SEINET12088261
Eschscholzia californica
I. W. Clokey
1942-1
5973
Los Angeles
West Arcadia
250
Comment
SEINET7048797
Eschscholzia californica
Steven R. Hill, Kate Kramer
2001-4-22
33334
Los Angeles
Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet.
Comment
UCD95255
Eschscholzia californica
Daryl Koutnik; Vickie Dawes
1978-5-12
485
Los Angeles
Decker Road, north of Mulholland Highway.
Comment
POM6651
Eschscholzia californica var. peninsularis
P. A. Munz, L. T. Street
1919-4-19
2492
Los Angeles
Lone Hill, San Dimas
Comment
RSA454359
Eschscholzia californica var. peninsularis
F. R. Fosberg
1931-4-16
4650
Los Angeles
Eagle Nest, Middle Ranch Canyon, Santa Catalina Island.
200
Comment
POM18263
Eschscholzia minutiflora
P. A. Munz
1923-5-26
6802
Los Angeles
Big Rock Creek.
1280
Comment
UCR163511
Eschscholzia minutiflora
B. G. Pitzer
1998-5-23
3727
Los Angeles
Western Mojave Desert, community of Lake Los Angeles, NNE of Pearblossom, intersection of 170th St. and Ave 'N
801
Comment
RSA0012818
Eucalyptus polyanthemos
Tim S. Ross, Janet Takara, S. Otte
1993-4-24
6964
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp.
18
Comment
RSA580964
Eucrypta chrysanthemifolia
Catherine A. Mish
1995-3-18
25
Los Angeles
Santa Monica Mountains: Fryman Canyon
500
Comment
UCR270535
Eucrypta chrysanthemifolia
R. G. Swinney
2010-5-7
12577
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.
494
Comment
LA32294
Eucrypta chrysanthemifolia var. chrysanthemifolia
Henry J. Thompson;
1959-4-12
1920
Los Angeles
Comment
RSA420822
Eucrypta chrysanthemifolia var. chrysanthemifolia
Robin S. Collins
1973-5-15
274
Los Angeles
Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail
610
Comment
UC187609
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mrs. T. S. Brandegee
May 1889
Los Angeles
Santa Catalina Island
Comment
UCR273048
Eulobus californicus
R. G. Swinney
2011-6-1
14957
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
RSA0071934
Euphorbia albomarginata
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
7009
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
UCR213793
Euphorbia dendroides
Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner
2009-5-12
12685
Los Angeles
San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road
707
Comment
CDA20474
Euphorbia dendroides
Pearson
2004-4-21
PDR 1251265
Los Angeles
Southwestern California; New York Ave in Pasadena.
0
Comment
UCR259657
Euphorbia maculata
R. G. Swinney
2010-9-1
13666
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
SD181545
Euphorbia maculata
Louis C. Wheeler
1945-9-21
6160
Los Angeles
San Gabriel Mountains; Kinneloa Canyon.
1075
Comment
SD181558
Euphorbia melanadenia
Scott D. White, Pam Devries
2000-5-18
7901
Los Angeles
Southern foothills above Irwindale; Fish Creek Canyon from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
UCD142571
Euphorbia melanadenia
Louis C. Wheeler
1964-6-8
8479
Los Angeles
San Gabriel Mountains. Burbank Canyon, W of Thompson Creek Dam.
Comment
CATA1374
Euphorbia serpillifolia subsp. serpillifolia
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2496
Los Angeles
Santa Catalina Island: Upper Bulrush Reservoir
292
Comment
CDA4882
Euphorbia terracina
T. C. Fuller
1967-10-23
16495
Los Angeles
Botanic Garden, UCLA., Westwood.
Comment
RSA0073223
Eurotia lanata
Bonnie C. Templeton
1931-5-17
1205
Los Angeles
West of Lancaster, Mohave Desert.
Comment
SBBG20529
Extriplex californica
E. R. Blakley
1963-12-8
6403
Los Angeles
beach; mouth of Horse Beach Cyn which is first cyn E of China Pt
3
Comment
SBBG31431
Festuca arundinacea
R. F. Thorne
1967-5-18
36861
Los Angeles
Middle Bullrush Cyn
243
Comment
SBBG31486
Festuca bromoides
R. F. Thorne
1966-4-7
Los Angeles
near uppermost of series of small ponds near Arrow Pt; W end of island
76
Comment
UCR223003
Festuca dertonensis
R. G. Swinney
2009-6-2
11027
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
UCR108206
Festuca microstachys
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Gabriel Mtns, Spring Hill, San Antonio Canyon
1220
Comment
UCR123897
Festuca microstachys
Steven R. Hill, K. Kramer
2001-4-22
33347
Los Angeles
Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale
805
Comment
RSA0049479
Ficus carica
Richard G. Swinney
2010-8-16
13527
Los Angeles
San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
RSA0113951
Ficus microcarpa
R. E. Riefner Jr.
2014-6-10
14 -371
Los Angeles
Harbor City, W of 110-Freeway, Figueroa Pl. at Lagoon Dr.
6
Comment
RSA157788
Filago arizonica
Peter H. Raven
1962-5-8
17592
Los Angeles
Slopes above Seal Cove, San Clemente Island
24
Comment
LA94447
Filago californica
Carl Epling; M. Epling
1925-5-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA0055788
Filago californica
R. G. Swinney
2010-4-28
12436
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
RSA251479
Filago californica
R. F. Thorne
1973-4-11
42796
Los Angeles
San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau.
427
Comment
RSA533918
Filago californica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5190
Los Angeles
San Clemente Island: Twin Dams, shallow pond at the westerly of two earthen dams, and mesic inlet draw
474
Comment
VVC2915
Filago depressa
Tim Thomas
2014-5-4
6301
Los Angeles
Mojave Desert, North Lancaster; 0.3 mi NE of Sierra Hwy & W Ave H intersection
713
Comment
RSA292677
Filago depressa
James Henrickson
1979-5-18
18115
Los Angeles
2 miles SE of Newhall, N of San Fernando Road, 1 mile NW of hwy 14.
402
Comment
PASA16
Forestiera neomexicana
Margaret Stason
1931-5-9
Los Angeles
Willow Springs M. DES.
Comment Read comments Apr 30 2015
RSA464876
Forestiera neomexicana
Anstruther Davidson
1930-4-24
s.n.
Los Angeles
Near Van Nuys
Comment
SBBG125929
Forestiera pubescens
A. Parikh, N. Gale
2010-5-27
3226
Los Angeles
Sierra Pelona, 4.3 km W of State Hwy 14, 2 km SW of California Aqueduct; E Liebre Mtns
1060
Comment
UCD112548
Frangula californica
Geoffrey Levin
1974-5-31
190
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River drainage area. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.)
335
Comment
CAS-BOT-BC52537
Frangula californica subsp. californica
Steve Boyd; Amber Maurice
2004-5-18
11309
Los Angeles
Transverse Ranges; Liebre Mountains region: Atmore Meadows area
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
RSA391384
Frankenia grandifolia
F. R. Fosberg
1930-7-7
S 3144
Los Angeles
Alamitos Bay
2
Comment
RSA595419
Frankenia salina
Mark Hoefs, Robert F. Thorne, Janet Takara
1995-7-26
2484
Los Angeles
Santa Catalina Island: Little Harbor.
3
Comment
POM18150
Frasera neglecta
P. A. Munz
1923-5-26
6830
Los Angeles
Big Rock Creek
1585
Comment
RSA579436
Frasera neglecta
Tim S. Ross
1994-6-21
7996
Los Angeles
Vicinity of Santiago Canyon: small NNE ridge near head of major NE-draining tributary of Santiago Canyon (joining Santiago Cyn stream at 4385 ft.) ca 1780 m ENE of Aliso Spring.
1598
Comment
RSA660068
Frasera neglecta
Orlando Mistretta
1992-5-25
405
Los Angeles
Fenner Canyon Conservation Camp.
1738
Comment
RSA69443
Frasera neglecta
F. W. Peirson
1918-6-17
145
Los Angeles
Rock Creek
1524
Comment
UC878069
Fraxinus dipetala
Louis C. Wheeler
1932-6-18
835
Los Angeles
n slope San Dimas Canyon; San Gabriel Mts.
426
Comment
UCR272551
Fraxinus uhdei
R. G. Swinney
2011-10-27
15929
Los Angeles
San Gabriel Mountains, 0.3 miles east (downstream) from entrance gate of Cogswell Dam along FS Route 2N25, West Fork Natl. Scenic Bikeway
646
Comment
UCSB9337
Fremontodendron californicum
Gill, Robert
1959-4-2
Los Angeles
Wash, Pomona College
365
Comment
RSA600834
Galinsoga parviflora var. parviflora
L. C. Wheeler
1967-5-13
9529
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
262
Comment
RSA587023
Galium andrewsii subsp. intermedium
Orlando Mistretta
1994-6-15
1362
Los Angeles
San Gabriel Mountains, Santiago Canyon.
Comment
UC1587575
Galium andrewsii subsp. intermedium
Tim Ross
1991-9-2
5906
Los Angeles
near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle
472
Comment
UC450832
Galium andrewsii subsp. intermedium
Fay A. Macfadden
1931-4-22
2643
Los Angeles
summit hwy from Los Angeles to Lake Hughes via San Francisquito Canyon
Comment Read comments Aug 8 2016
RSA774744
Galium angustifolium
R. G. Swinney
2009-6-17
11199
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
UCR190422
Galium angustifolium
R. G. Swinney
2001-6-16
7985
Los Angeles
San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd.
2006
Comment
UCR193686
Galium angustifolium
R. G. Swinney
1999-5-22
7185
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
JEPS56023
Galium angustifolium subsp. angustifolium
Lauramay T. Dempster
1967-12-29
4370
Los Angeles
on hillside e Wrigley monument (sw of Avalon); Santa Catalina Island
152
Comment
POM367687
Galium angustifolium subsp. angustifolium
Fay A. MacFadden
1931-7-12
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA0105746
Galium angustifolium subsp. angustifolium
R. G. Swinney
2011-7-7
15430
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1220
Comment
SBBG14287
Galium angustifolium subsp. angustifolium
H. and M. Dearing
1944-10-5
5897
Los Angeles
Charlton Flat
Comment
SBBG96792
Galium angustifolium subsp. angustifolium
T. Ross, S. Boyd
1990-6-6
2821 a
Los Angeles
Green Valley Pasture, in San Francisquito Cyn
Comment
RSA11782
Galium angustifolium subsp. angustifolium
E. Lloyd
1933-5-5
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA523168
Galium angustifolium subsp. angustifolium
Tim S. Ross
1991-2-23
4104
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon ca. 1/5 air-mile WNW of Turnbull Canyon Rd x Skyline Drive.
308
Comment
JEPS54621
Galium angustifolium subsp. nudicaule
L. T. Dempster and G. L. Stebbins
1966-6-16
4236
Los Angeles
ne of Chilao Recreation Area (Angeles Crest Highway); Cloudburst Summit; Angeles Crest Hwy., Los Angeles Co.
2139
Comment
LA38798
Galium aparine
Peter H. Raven;
1960-5-21
15405
Los Angeles
259
Comment
POM367747
Galium aparine
Donald R. Bissing
1973-6-2
105
Los Angeles
Evey Canyon; San Gabriel Mountains.
707
Comment
SDSU9319
Galium aparine
A. H. Gallup
1949-4-17
400
Los Angeles
Lasca.
152
Comment
RSA747285
Galium aparine
R. G. Swinney
2008-5-30
8877
Los Angeles
San Gabriel Mtns.: San Gabriel Canyon along old road/trail at El Encanto
256
Comment
POM68083
Galium catalinense subsp. catalinense
I. E. Diehl
1902-6-28
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA678832
Galium grande
Valerie L. Soza, Samantha Tessel
2001-6-18
1288
Los Angeles
Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.3 miles from trailhead out of Chantry Flat area.
808
Comment
UC1929779
Galium grande
Valerie Soza, Bill Hogshead
2003-5-6
1649 a
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Chantry Flat Road (2N41) just below Chantry Flat heliport.
732
Comment
RSA585774
Galium jepsonii
Orlando Mistretta
1995-7-11
1881
Los Angeles
San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit.
2073
Comment
CAS-BOT-BC223140
Galium johnstonii
Timothy S. Ross; Steve Boyd
1990-5-23
2638
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1371
Comment
RSA585904
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1990-5-23
2612
Los Angeles
Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon.
1720
Comment
LA51406
Galium nuttallii subsp. nuttallii
Peter H. Raven;
1960-5-15
15367
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Road 2.7 mi. W of Rambla Pacifica.
426
Comment
RSA424696A
Galvezia speciosa
M. B. Dunkle
1929-1-26
2041
Los Angeles
Little Gibralter, Santa Catalina Island.
Comment
SBBG52894
Gambelia speciosa
F. C. Boutin
1967-4-23
1669
Los Angeles
Lemon Tank
304
Comment
RSA656224
Gamochaeta pensylvanica
Joseph M. Keefe
1978-5-23
23276
Los Angeles
Verdugo Mountains: Summit of hill, 200 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains.
317
Comment
CAS-BOT-BC158009
Garrya veatchii
Louis C. Wheeler
1931-12-30
424
Los Angeles
San Antonio Wash
670
Comment
POM17437
Garrya veatchii
Ione Poe
1923-4-8
s.n.
Los Angeles
Evey's Canyon N of Claremont.
Comment
RSA660219
Garrya veatchii
Fred Brooks
1988-5-7
37
Los Angeles
San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff
1372
Comment
UC213252
Garrya veatchii
I. M. Johnston
1917-7-28
1578
Los Angeles
San Antonio Canyon; San Antonio Mountains
1752
Comment
SEINET4044476
Gastridium ventricosum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Point Mugo State Park.
76
Comment
RSA311354
Gayophytum diffusum subsp. parviflorum
Robert F. Thorne, M. Z. Thorne
1969-7-9
38531
Los Angeles
San Gabriel Mountains, Angeles National Forest: just S of Big Meadow, Big Pines
2088
Comment
RSA733563
Gayophytum oligospermum
R. G. Swinney
1998-8-13
6748
Los Angeles
San Gabriel Mtns.:Summit of Iron Mountain.
2427
Comment Read comments Jul 21 2010
LA211190
Genista monspessulana
Arthur C. Gibson; Barry A. Prigge
2008-4-16
5338
Los Angeles
SANTA MONICA MOUNTAINS, Santa Inez Canyon.
Comment
UCR256588
Gilia achilleifolia subsp. achilleifolia
Anuja Parikh, Nathan Gale
2011-6-4
3414
Los Angeles
Western Transverse Range; eastern Liebre Mtns., Sierra Pelona, 5.5 km west of State Hwy 14, 2.0 km SW of California Aqueduct
1123
Comment
UC1234703
Gilia angelensis
Peter H. Raven
1962-3-27
17000
Los Angeles
1.4 mi e Portuguese Bend (Palos Verdes Hills along Palos Verdes Drive); Palos Verdes Hills, e of Portuguese Bend
Comment
UCD117604
Gilia angelensis
Robert F. Thorne; M. Z. Thorne
1967-6-25
37112
Los Angeles
San Gabriel Mountains, Evey Canyon.
716
Comment
RSA783536
Gilia capitata
J. D. Olmsted
1958-10-26
115
Los Angeles
Near eastern boundary of Los Angeles County. Blanchard Park on Pomona College campus.
366
Comment
RSA225980
Gilia capitata subsp. abrotanifolia
R. F. Thorne, A. C. Gibson
1971-5-22
39742
Los Angeles
Fish Canyon.
305
Comment
RSA578294
Gilia capitata subsp. abrotanifolia
T. S. Ross, S. D. Boyd
1994-5-4
7662
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley.
1384
Comment
RSA752639
Gilia capitata subsp. abrotanifolia
Amber Maurice, Laura Hoglin, Sylvia Rivera
2003-4-24
3
Los Angeles
Gorman Pass, Tejon Ranch.
Comment
RSA626105
Gilia clivorum
LeRoy Gross
1999-4-29
155
Los Angeles
Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. Turn left to The Old Road, City of Newhall.
426
Comment
RSA598066
Gilia latiflora subsp. latiflora
L. C. Wheeler
1967-5-12
9472
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA104272
Gilia modocensis
Verne Grant
1956-6-14
21954
Los Angeles
ridge SW of Big Pines, San Gabriel Mts.
1982
Comment
RSA549898
Gilia nevinii
Peter L. Morrell, Orlando Mistretta, L. Arsneth
1992-4-5
130
Los Angeles
San Clemente Island: SE-facing slope in Guds area on extreme S end of island.
165
Comment
JEPS4112
Gilia ochroleuca subsp. vivida
Frank W. Peirson
1918-6-30
155
Los Angeles
summit Mt. Wilson San Gabriel Mts., Mt. Wilson
Comment
UC520024
Glebionis coronaria
Joseph Andorfer Ewan
1932-6-29
7547
Los Angeles
3 mi w of Hawthorne
Comment
CAS-BOT-BC303658
Glebionis coronaria
Steven A. Junak
1997-5-20
SCI- 878
Los Angeles
WIlson Cove, in Public Works Storage Yard, behind gymnasium bldg, San Clemente Island
60
Comment
CAS-BOT-BC303662
Glebionis coronaria
Joseph Andorfer Ewan
1932-6-29
7547
Los Angeles
3 miles W of Hawthorne
Comment
RSA517133
Gnaphalium californicum
Timothy S. Ross, S. D. Boyd
1990-5-14
2494
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1146
Comment
RSA640037
Gnaphalium californicum
Steven A. Junak
1996-5-29
542
Los Angeles
San Clemente Island: China Canyon, 1.2 miles inland from bridge across mouth of canyon.
137
Comment
SEINET11849338
Gnaphalium californicum
Unknown
1945-1
s.n.
Los Angeles
Eaton's Wash, Pasadena
Comment
RSA773908
Gnaphalium canescens subsp. beneolens
R. G. Swinney
2009-7-22
11350
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
CDA6036
Gnaphalium luteoalbum
Agricultural Commissioner
1950-12-14
197
Los Angeles
A. E. Burley Ranch, 90th Street East & Avenue H, Roosevelt Hill.
0
Comment
RSA534058
Gnaphalium luteoalbum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5265
Los Angeles
San Clemente Island: Westerly fork of near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336ft) marker, 1800ft SE of Malo Knoll (1396ft).
313
Comment
CATA1368
Gnaphalium palustre
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2490
Los Angeles
Santa Catalina Island: Lower Bulrush Reservoir
289
Comment
UC83671
Goodmania luteola
Katharine Brandegee
July, 1884
Los Angeles
Lancaster
Comment
SEINET10479876
Goodmania luteola
James L. Reveal
1988-5-17
Reveal 6799
Los Angeles
Antelope Valley, along G Street at 40th Street, in a field northwest of this junction and the bike path of Apollo Park, about 5 air miles northwest of Lancaster, on slightly elevated sandy loam places on the edges of alkaline flats associated with Atriplex at about 2400 feet elevation.
730
Comment
HSC99671
Grayia spinosa
C. E. Fellows
1965-4-19
16
Los Angeles
Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert
Comment
UCR116285
Grayia spinosa
B. G. Pitzer
1998-5-12
3707
Los Angeles
Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line
1171
Comment
UCR53367
Grindelia camporum
R. D. Goeden, Don W. Ricker
1988-8-16
s.n.
Los Angeles
Western Mojave Desert, north of Lancaster at Sierra Hwy and Ave E, along railroad right of way
701
Comment
RSA244777
Guillenia lasiophylla
F. R. Fosberg
1931-4-13
4594
Los Angeles
Pebble [Pebbly] Beach Canyon, Santa Catalina Island
25
Comment
CAS-BOT-BC302089
Gutierrezia microcephala
Ralph Hoffmann
1931-9-28
s.n.
Los Angeles
Lancaster
Comment
CAS-BOT-BC302129
Gutierrezia sarothrae
LeRoy Abrams
1902-7-5
2720
Los Angeles
Near the power house, San Gabriel Canyon
Comment
UCR179566
Gypsophila elegans
Scott D. White, Pam DeVries
2004-5-18
10448
Los Angeles
Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges
518
Comment
JEPS26136
Hazardia squarrosa var. grindelioides
Peter H. Raven and Henry J. Thompson
1958-10-11
13743
Los Angeles
at Coast Highway; Santa Monica Mountains, Las Tunas Canyon
152
Comment
POM13839
Hazardia squarrosa var. grindelioides
P. A. Munz
1922-9-14
6417
Los Angeles
Spring Hill, San Antonio Canyon
1067
Comment
UC111187
Hazardia squarrosa var. grindelioides
J. and H. W. Grinnell
1906-10-14
381
Los Angeles
foothills at Sierra Madre near Pasadena
Comment
SFV17933
Hazardia squarrosa var. obtusa
J. N. Hogue
1998-10-13
129 .4
Los Angeles
San Gabriel Mountains San Gabriel Canyon. West side of San Gabriel reservoir along road.
470
Comment
OBI43727
Hedera helix
A. C. Sanders
1986-7-30
6802
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., east of Vista Del Mar Blvd.
30
Comment
RSA0022988
Helenium bigelovii
Duncan S. Bell, Caitlin Elam
2013-8-1
5560
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring.
2174
Comment
RSA747200
Helenium bigelovii
R. G. Swinney
2005-8-5
8382
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
UCR204413
Helenium bigelovii
R. G. Swinney
2001-9-15
8173
Los Angeles
San Gabriel Mountains, Little Jimmy Spring
2256
Comment
UC57412
Helenium puberulum
J. H. Barber
1898-8-3
Los Angeles
Topanga
Comment
RSA654016
Helianthemum scoparium
Valerie L. Soza, Laura Moore
2000-5-10
845
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.
579
Comment
UC32271
Helianthus annuus
W. H. Brewer
1861-1-13
132
Los Angeles
San Gabriel.
Comment
SDSU4555
Helianthus annuus
A. H. Gallup
1948-10-25
249
Los Angeles
On raod below Padua Hills.
488
Comment
SFV4469
Helianthus annuus
P. M. Kennamer
1959-5-31
s. n.
Los Angeles
San Fernando Valley Northridge. Corner of Nordhoff Street and Collett Avenue.
274
Comment
RSA233494
Helianthus annuus subsp. lenticularis
R. F. Thorne, M. Z. Thorne
1972-1-30
42171
Los Angeles
Johnson's Pasture and down Gail Canyon
488
Comment
LA88342
Helianthus californicus
O. H. Kappler;
1943-6-20
502
Los Angeles
West Los Angeles
Comment
CAS-BOT-BC305696
Helianthus gracilentus
Moxley; Grinnell
1916-6-15
477
Los Angeles
Hills near Santa Susanna [Susana] Pass
Comment
RSA601156
Heliotropium curassavicum
L. C. Wheeler
1966-9-6
8868
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir
Comment
UC306395
Helminthotheca echioides
I. Johnston
1917-6-10
1321
Los Angeles
near Mesmer; Southern California
Comment
CAS-BOT-BC310104
Hemizonella minima
Geo. B. Grant
1906-6-17
543 a-6689
Los Angeles
Summit Mt. Wilson
1828
Comment
RSA696926
Hemizonia fasciculata
J. Vlahos
1935-6-27
s.n.
Los Angeles
Santa Catalina Island, Isthmus.
Comment
RSA713814
Hemizonia fasciculata
A. C. Sanders, T. B. Salvato
2005-5-24
30272
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area. ca. 0.5 mi. NW of community of Mint Canyon
549
Comment
SEINET5782063
Hemizonia fasciculata
M. F. Wheeler
1938-7-2
Los Angeles
at mouth of San Dunas Canyon (E approach), San Gabriel Mts
Comment
UCR232374
Hemizonia pungens subsp. pungens
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8066
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, along east side of Sierra Highway, 230 m south of Avenue E
702
Comment
CAS-BOT-BC403838
Hesperocnide tenella
Ernest Braunton
1904-7-15
1274
Los Angeles
Santa Monica Mts, near Hollywood
609
Comment
SD69441
Hesperocnide tenella
Robert F. Thorne
1966-4-28
36216
Los Angeles
Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach canyon
259
Comment
SBBG111002
Hesperolinon micranthum
A. Parikh, N. Gale
1998-5-28
LA 01
Los Angeles
S of Agoura Hills, on a gentle S-facing slope N of Triunfo Cyn Rd, near the intersection of Kanan Rd
260
Comment
RSA0088105
Hesperoyucca whipplei
R. G. Swinney
2010-4-23
12370
Los Angeles
East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park.
314
Comment
CAS-BOT-BC143682
Heteromeles arbutifolia
Herman Knoche
1919-6-25
Series A, No. 903
Los Angeles
S. Catalina Island, Avalon
Comment
LA105090
Heteromeles arbutifolia
Barry A. Prigge;
1988-7-3
8235
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin.
335
Comment
OBI69265
Heteromeles arbutifolia
John Knapp, Denise Knapp
2003-4-13
29
Los Angeles
Catalina Island
104
Comment
RSA0110756
Heteromeles arbutifolia
R. G. Swinney
2011-10-25
15867
Los Angeles
San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek.
1001
Comment
SEINET3156755
Heteromeles arbutifolia
G. B. Grant
1901-1
567
Los Angeles
From Santa Monica Range
Comment
SEINET3445225
Heteromeles arbutifolia var. arbutifolia
Unknown
1939-7-7
151
Los Angeles
Los Angeles, Los Angeles, college campus
Comment
RSA0074536
Heterotheca fastigiata
Joseph A. Ewan
1930-12-7
3472
Los Angeles
Clam Shell Canyon above Monrovia.
Comment
JEPS30526
Heterotheca grandiflora
Henry J. Thompson
1958-10-23
1813
Los Angeles
Point Dume San Gabriel Mountains, Point Dume
30
Comment
UC1215158
Heterotheca grandiflora
Peter H. Raven
1962-5-8
17630
Los Angeles
opposite Wilson Cove (dunes on w side 0.3 mi from ocean); San Clemente Island
12
Comment
UCR256252
Heterotheca grandiflora
R. G. Swinney
2010-3-22
12084
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
RSA0074388
Heterotheca grandiflora
Effie S. Spalding
1925-9-19
s.n.
Los Angeles
Catalina Is.: Avalon Canon.
Comment
RSA0074393
Heterotheca grandiflora
L. R. Abrams
1899-06
215
Los Angeles
Inglewood.
Comment
RSA0075836
Heterotheca grandiflora
T. S. Clare, Johnstone
1929-10-20
s.n.
Los Angeles
Eaton Canyon, Mt Wilson.
Comment
RSA471606
Heterotheca sessiliflora subsp. echioides
F. R. Fosberg
1930-7-3
3101
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
SBBG63117
Heterotheca sessiliflora subsp. echioides
R. Hoffmann
1927-7-16
Los Angeles
Ridge Route (US Hwy 99), near Gorman's
Comment
UC1971142
Heuchera caespitosa
Scott D. White, D. E. Bramlet
1998-6-29
6806
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad.
Comment
RSA0097167
Heuchera elegans
R. G. Swinney
2011-6-20
15213
Los Angeles
San Gabriel Mountains: southeast margin of Crystal Lake, 10-30 meters from water line.
1692
Comment
UCR204261
Heuchera elegans
Naomi Fraga, Elizabeth A. Kempton
2008-7-2
2304
Los Angeles
San Gabriel Mountains, north slope of Mount Islip from Little Jimmy Campground to the summit
2500
Comment
RSA95174
Hieracium albiflorum
F. W. Peirson
1921-7-3
2480
Los Angeles
Vincent Gulch tributary to East Fork of San Gabriel Mts. [River]
1982
Comment
RSA607911
Hirschfeldia incana
L. C. Wheeler
1961-6-13
7884
Los Angeles
Pacoima Canyon near Dutch Louie Camp
716
Comment
RSA674240
Hirschfeldia incana
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
692
Los Angeles
South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
783
Comment
UCD115076
Hirschfeldia incana
Elizabeth Boncimino
1993-5-4
s.n.
Los Angeles
Eddleston Park, Northridge.
426
Comment
RSA706552
Holcus lanatus
LeRoy Gross
2005-6-23
2382
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.
1458
Comment
RSA449773
Holodiscus discolor
Fred Burlew
1922-6-1
s.n.
Los Angeles
Glendale.
Comment
RSA449768
Holodiscus discolor
Anstruther Davidson
1889-07
s.n.
Los Angeles
Los Angeles.
Comment Read comments Sep 17 2014
RSA755884
Holodiscus microphyllus
R. G. Swinney
2008-7-24
9279
Los Angeles
Waterman Mountain
2412
Comment
UCR272608
Hordeum brachyantherum subsp. brachyantherum
R. G. Swinney
2011-6-7
15058
Los Angeles
San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek
1585
Comment
POM147540
Hordeum intercedens
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
SD264707
Hordeum intercedens
Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara
1998-5-1
Sca 596
Los Angeles
UTM in supplement. Santa Catalina Island: Small rise just NE of Airport road, just S of ridge with Whitley's Peak.
427
Comment
RSA0115762
Hordeum intercedens
Steven A. Junak
1999-5-20
SCa- 939
Los Angeles
Santa Catalina Island. At head of Escondido Canyon, along Cottonwood-Black Jack Road, 1.1 mi. E of reservoir in Cottonwood Canyon.
304
Comment
POM50779
Hordeum jubatum
A. D. E. Elmer
1902-06
3618
Los Angeles
Lancaster.
Comment
RSA0036151
Hordeum vulgare
David Charlton
1991-5-27
5301
Los Angeles
Mojave Desert Jct. 90th and C st. west of Palmdale and south of Little Rock on road to Edwards AFB.
944
Comment
RSA85202
Horkelia cuneata subsp. puberula
F. W. Peirson
1919-4-5
362
Los Angeles
Allen Ranch near Eaton Canyon, south base of the San Gabriel Mountains
Comment Read comments Sep 10 2014
CAS-BOT-BC537279
Horkelia cuneata var. cuneata
L. R. Abraham
1901-4-1
1237
Los Angeles
Ballena Harbor
Comment
UCR85826
Horkelia rydbergii
T. S. Ross
1991-8-16
5838
Los Angeles
San Gabriel Mtns, Horse Flats
1720
Comment Read comments Jul 27 2007
UCD169682
Hosackia crassifolia var. crassifolia
Louis C. Wheeler
1967-9-29
s.n.
Los Angeles
San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt.
1249
Comment
RSA0077382
Hulsea vestita
Orlando Mistretta
1992-8-20
s.n.
Los Angeles
San Gabriel Mts. region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District.
Comment
RSA590864
Hymenoclea salsola var. salsola
Orlando Mistretta
1994-4-12
1015
Los Angeles
Little Rock creek. Slopes E of Little Rock reservoir.
1006
Comment
RSA80698
Hypericum formosum var. scouleri
F. W. Peirson
1907-7-9
2072
Los Angeles
Pine Flats
Comment
SBBG96984
Hypochaeris glabra
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4342
Los Angeles
near Malo Pt, second cyn S of Bryce Cyn
Comment
CATA3216
Isocoma menziesii
Julie L. King
2016-11-30
35
Los Angeles
Santa Catalina Island: 25 meters west of SE junction of Empire Landing & Quarry Haul Rd.
166
Comment
CATA792
Isocoma menziesii
Mark L. Hoefs, Robert Given
1991-6-12
1360
Los Angeles
Santa Catalina Island: Near road above Salta Verde Beach
176
Comment
UC892009
Isocoma menziesii var. menziesii
Carl B. Wolf
1932-10-4
4223
Los Angeles
about 1/4 mi from Avalon (along road to Pebbly Beach); Santa Catalina Island
7
Comment
CAS-BOT-BC311652
Isocoma menziesii var. vernonioides
E. R. Blakley
1962-10-3
5374
Los Angeles
Banks around Wrigley Reservoir at the summit of the island road. Santa Catalina Island
426
Comment
SFV14466
Isocoma menziesii var. vernonioides
J. L. Reveal
1987-9-11
3886
Los Angeles
San Fernando Valley Limekiln Canyon, north of Rinaldi.
396
Comment
SBBG61153
Iva axillaris
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
Comment
CAS-BOT-BC340165
Jaumea carnosa
LeRoy Abrams
1902-6-24
2566
Los Angeles
Mesmer
Comment
CATA1237
Jaumea carnosa
Mark L. Hoefs, Phil Hartman, Bret Marin
1995-6-27
2315
Los Angeles
Santa Catalina Island: Ballast Point at Catalina Harbor
2
Comment
JEPS46456
Juglans californica
Miss Harriet Smith
1907-1
Los Angeles
Azusa
Comment
NY201870
Juglans californica
J. B. Walker
1994-8-10
885
Los Angeles
4km S of Gormon, next to I-5
200
Comment
RSA736199
Juglans californica
L. M. Prince, Lucinda McDade, Norm Ellstrand, David Biggs, Pace Lubinsky, Andreas Kaus
2008-8-18
510
Los Angeles
Cal Poly. Pomona campus. N. of Parking Lot J. South facing slope. Natural area. Gentle slopes of ravine
250
Comment
UCR193631
Juglans californica
A. C. Sanders
2008-7-10
35737
Los Angeles
South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage
70
Comment
RSA0011180
Juglans californica
J. C. Roos
1942-4-4
1078
Los Angeles
Sepulveda Canyon, West Los Angeles.
Comment
RSA0011187
Juglans californica
Raymond J. Dobbs
1924-4-3
3016
Los Angeles
Griffith Park
Comment
IRVC29512
Juglans californica var. californica
A. C. Sanders, Lee Jones
2004-11-7
29025
Los Angeles
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 San Fernando Valley
351
Comment
RSA724468
Juglans californica var. californica
K. Dobry
1991-5-2
575
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
UCR209193
Juglans hindsii
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37166
Los Angeles
San Gabriel Valley, Arroyo Hondo, near the shooting range, 0.42 mi. due W of Rosemead Blvd., 0.26 mi. due S of Hwy 60
64
Comment
SD237492
Juglans nigra
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37164
Los Angeles
San Gabriel Valley; Whittier Narrows near South El Monte, north of San GabrielRiver channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines (El Monte 7.5'Q)
68
Comment
RSA771571
Juncus balticus
R. G. Swinney
2009-5-6
10658
Los Angeles
Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
963
Comment
SDSU11758
Juncus balticus subsp. ater
D. F Howe
1947-5-5
426
Los Angeles
Antelope Valley .
Comment
UC1155175
Juncus duranii
Victor Duran
1933-7-22
3527
Los Angeles
Buckhorn San Gabriel Mountains
1981
Comment
UCR271306
Juncus duranii
R. G. Swinney
2011-9-27
15701
Los Angeles
San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom
2384
Comment
UCR271538
Juncus effusus subsp. austrocalifornicus
R. G. Swinney
2011-10-13
15799
Los Angeles
San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2
1622
Comment
RSA0091322
Juncus macrophyllus
R. G. Swinney
2011-5-26
14870
Los Angeles
0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1061
Comment
SBBG125526
Juncus macrophyllus
A. Parikh, N. Gale
2010-6-15
3291
Los Angeles
upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns
1295
Comment
POM176545
Juncus macrophyllus
C. F. Baker
1903-9-20
3695
Los Angeles
Hills above Claremont
Comment
RSA594299
Juncus mexicanus
Steve Boyd, Lauren Raz
1996-10-14
9065
Los Angeles
Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area.
1000
Comment
RSA639561
Juncus mexicanus
L. C. Wheeler
1967-5-18
9663
Los Angeles
San Gabriel Mountains, Angeles National Forest: Placerita Canyon.
594
Comment
RSA0127379
Juncus oxymeris
Louis C. Wheeler
1967-7-20
10138
Los Angeles
Aliso Canyon.
1067
Comment
POM18201
Juncus patens
Phillip A. Munz
1923-4-10
6735
Los Angeles
San Clemente Island: canyon south of 'Lemon Tank'; west coast.
Comment
JEPS45915
Juncus rugulosus
Louis C. Wheeler
1932-9-5
1351
Los Angeles
San Antonio Canyon San Gabriel Mts.
883
Comment
UC1584045
Juncus rugulosus
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4022
Los Angeles
ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest
1524
Comment
CATA1893
Juncus textilis
Denise Knapp
2006-8-23
Los Angeles
Santa Catalina Island: Cherry Valley
0
Comment
UCR190757
Juncus xiphioides
R. G. Swinney
1999-6-30
7485
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.1 mi. north of Big Pines Hwy at All Nations Camp
1585
Comment
UCR201829
Juncus xiphioides
Scott D. White, Justin M. Wood
2008-10-7
12555
Los Angeles
San Gabriel Mountains, west fork of the San Gabriel River, between Bear Creek and Rincon Red Box Road
220
Comment
RSA70316
Juncus xiphioides
F. W. Peirson
1930-5-21
8916
Los Angeles
Below Lovejoy Dam, southwest Mojave Desert.
Comment
UC842997
Juncus xiphioides
I. W. Clokey, C. B. Clokey and B. C. Templeton
1930-5-13
4619
Los Angeles
Boquet Canyon; s end, marsh
450
Comment
CAS-BOT-BC81001
Juniperus californica
L. R. Abrams
1941-4-18
13871
Los Angeles
State Highway 138, western end of Antelope Valley
Comment
RSA589342
Juniperus californica
Orlando Mistretta
1994-3-30
940
Los Angeles
Little Rock Creek, slopes east of creek below Little Rock Dam
991
Comment
RSA607386
Juniperus californica
L. C. Wheeler
1968-7-22
s.n.
Los Angeles
San Gabriel Mountains: South side Devil's Canyon.
1402
Comment
CAS-BOT-BC235745
Keckiella cordifolia
L. R. Abrams
1901-4-11
1468
Los Angeles
Santa Monica Mts., Santa Monica Canon [Canyon]
Comment
RSA156043
Keckiella cordifolia
Peter H. Raven
1962-5-22
17830
Los Angeles
Santa Catalina Island, first canyon west of Lions Head Point.
Comment
RSA401754A
Keckiella cordifolia
Ruth Herley
1932-4-26
s.n.
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
RSA659571
Keckiella cordifolia
Brian McColgan
1988-5-20
28
Los Angeles
Evey Canyon 1 mile N of Padua on Mt. Blady Rd.
915
Comment
SD107841
Keckiella cordifolia
Mark Hoefs, Doug Propst
1973-4-24
199
Los Angeles
Santa Catalina Island; Upper Descanso Canyon, west fork
244
Comment
LA200969
Kickxia elatine
Carl Wishner;
1997-10-16
2537 1
Los Angeles
SANTA MONICA MOUNTAINS, Winter Canyon, Pepperdine University, Malibu
50.0
Comment
CAS-BOT-BC176827
Kochia californica
Ernest C. Twisselmann
1970-9-8
17499
Los Angeles
Antelope Valley: Avenue C 0.6 mile east of Highway 14, (wastelands on the west border of Rosamond Dry Lake)
746
Comment
SEINET7062870
Krascheninnikovia lanata
A. G. Vestal
1947-4-8
s.n.
Los Angeles
East of Littlerock on Route 138. (WGS84/NAD83). UTM Zone 11, 412010mE, 3820421mN.
897
Comment
UC1870208
Krascheninnikovia lanata
LeRoy Gross
2005-5-3
2191
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 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W.
Comment
RSA591180
Lactuca serriola
Steven A. Junak
1981-7-30
SCI 33
Los Angeles
San Clemente Island: Central portion of island, just S of Old Airfield.
262
Comment
UCR95304
Lagophylla ramosissima subsp. ramosissima
Steve Boyd, M. Wall
1996-5-16
8771
Los Angeles
San Gabriel Mtns., Ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, c. 0.4 road mi. south of junction with 5N30, south of Red Mountain.
671
Comment
POM352635
Lamarckia aurea
George B. Grant
1903-1
s.n.
Los Angeles
Pasadena.
Comment
POM352643
Lamarckia aurea
J. Aug Kusche
1929-5-16
s.n.
Los Angeles
Beverly Terrace, ridge of Hollywood Hills
335
Comment
SFV21076
Lamarckia aurea
L. Gross
2001-3-16
340
Los Angeles
Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest.
488
Comment
UCR194020
Langloisia matthewsii
R. G. Swinney
1999-6-5
7240
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
RSA0110804
Lantana montevidensis
Richard G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14350
Los Angeles
San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead
268
Comment
SD262377
Larrea tridentata
R. G. Swinney
2014-4-17
16074
Los Angeles
San Gabriel Mountains: SW of Littlerock, 0.5 -0.8 mi. east of Cheseboro R., 100 - 200m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy.
901
Comment
CAS-BOT-BC412751
Lastarriaea coriacea
Geo. B. Grant
1904-5-14
6218
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC338113
Lasthenia californica
Le Roy Abrams
1901-4-1
1188
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC338149
Lasthenia californica
Marcus E. Jones
1882-5-2
3211
Los Angeles
Pasadena
Comment
SFV18421
Lasthenia californica
S. Haennelt
1976-4-5
s. n.
Los Angeles
San Gabriel Mountains Placeria Canyon Natural Area park. Near picnic area.
Comment
UC30404
Lasthenia coronaria
Dr. A. Davidson
1892-5-1
Los Angeles
near Los Angeles
Comment
RSA151014
Lasthenia glabrata subsp. coulteri
Peter H. Raven
1962-3-27
17003
Los Angeles
Northeast end of Bixby Slough north of Wilmington.
Comment
RSA405695
Lathyrus vestitus subsp. laetiflorus
Christina Clark
1929-1-16
7120
Los Angeles
North Hollywood
Comment
RSA405679
Lathyrus vestitus subsp. laetiflorus
Gale Sphon
1955-4-4
s.n.
Los Angeles
Mulholland Drive.
Comment
RSA724473
Lathyrus vestitus var. vestitus
K. Dobry
1991-5-13
499
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
CAS-BOT-BC380212
Layia platyglossa
Louis C. Wheeler
1936-4-12
4088
Los Angeles
Hills S Monterey Park, south side
121
Comment
POM155730
Layia platyglossa subsp. campestris
M. B. Dunkle
1928-4-10
1834
Los Angeles
Santa Catalina Island. Above Parson's.
244
Comment
POM361670
Layia platyglossa subsp. campestris
Anstruther Davidson
1897-05
2025
Los Angeles
San Gabriel Mountains
Comment
UC2026499
Lemna cyclostasa
Louis C. Wheeler
1932-8-28
1301
Los Angeles
Puddingstone Dam, San Jose Hills
Comment
UC712433
Lepidium flavum
C. W. and H. K. Sharsmith
1935-1-3
1427
Los Angeles
near Lovejoy Buttes; Mojave Desert
914
Comment
UC311259
Lepidium nitidum
Philip A. Munz
1926-4-4
9992
Los Angeles
5 mi n Elizabeth Lake
Comment
RSA180086
Lepidium nitidum
P. H. Raven
1962-4-9
17156 a
Los Angeles
Wilson cove, San Clemente Island
Comment Read comments Dec 24 2010
RSA0042221
Lepidium nitidum var. nitidum
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2842
Los Angeles
Santa Catalina Island: By upper end of road to Toyon Beach.
411
Comment
CAS-BOT-BC12816
Lepidium perfoliatum
Ernest C. Twisselmann
1962-4-10
6833
Los Angeles
Mojave Desert. Rosamund Region. Avenue A, 0.9 mile east of Highway 6.
632
Comment
RSA0020303
Lepidium virginicum
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5097
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
UCR191186
Lepidium virginicum
R. G. Swinney
1999-7-28
7585
Los Angeles
San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence
951
Comment
UCD115880
Lepidium virginicum
Louis C. Wheeler
1947-3-23
6460
Los Angeles
San Gabriel Mountains; Kinneloa Canyon.
Comment
POM307801
Lepidium virginicum var. pubescens
Henry J. Ramsey, Henry J. Ramsey
1938-6-2
8 /
Los Angeles
North Craig Ave., Altadena
Comment
RSA0114709
Lepidospartum squamatum
R. G. Swinney
2011-10-25
15870
Los Angeles
San Gabriel Mountains; along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek.
1001
Comment
RSA712713
Lepidospartum squamatum
A. C. Sanders
2003-3-14
25762
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment
UC535338
Lepidospartum squamatum
Ira W. Clokey, B. Templeton
1929-8-1
4598
Los Angeles
Mandeville Canyon; Santa Monica Mts.
200
Comment
UCR124382
Lepidospartum squamatum
I. W. Clokey, B. C. Templeton
1929-1
4598
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
300
Comment
LA105053
Leptochloa uninervia
Barry A. Prigge;
1988-7-3
8215
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
UC714905
Leptodactylon californicum
R. C. Foster
1937-6-2
327
Los Angeles
Evey Canyon ne Claremont (foothills of San Gabriel Mts.); , Evey Canyon
Comment
UCR150664
Leptodactylon californicum subsp. californicum
James Henrickson
2000-4-15
20708
Los Angeles
San Gabriel Mountains region, c. 1 mi SE of Newhall in Whitney Canyon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy
488
Comment
RSA606034A
Leptosiphon breviculus
L. C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground.
1433
Comment
UCR276762
Leptosiphon breviculus
R. G. Swinney
2011-5-16
14746
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp
1375
Comment
POM9143
Leptosiphon breviculus
W. R. Dudley, F. H. Lamb
1896-6-8
4358
Los Angeles
Kings Canon, [canyon] Liebre Mts.
Comment
SEINET7968707
Leptosiphon chrysanthus subsp. chrysanthus
Larry DeBuhr, R. F. Thorne
1973-5-11
1077
Los Angeles
Ridge on south side of Mt. Emma Road 1.9 miles west of Little Rock Creek
1158
Comment
SD120819
Leptosiphon liniflorus
Frank W. Peirson
1919-6-7
456
Los Angeles
Cow Canyon Divide.
1372
Comment
CAS-BOT-BC520320
Leptosyne bigelovii
R. G. Swinney
2010-6-1
13115
Los Angeles
San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd mi E of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air mi S of Pearblossom Hwy.
1097
Comment
UCSB10207
Leptosyne douglasii
Broder, Richard
1958-03
Los Angeles
On U.S. 138, 21 miles N.W. of junction with U.S. 395
Comment
SDSU3816
Leptosyne gigantea
R. M. Beauchamp
1967-3-20
370
Los Angeles
Santa Catalina Island.
Comment
IRVC28594
Lessingia glandulifera
A. C. Sanders, Mark Elvin
2002-6-19
25192
Los Angeles
Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
335
Comment
UC75944
Lessingia glandulifera var. glandulifera
Geo. B. Grant
Aug 1901
687
Los Angeles
San Gabriel Mountains, Pasadena
Comment Read comments Jan 2 2017
RSA291707
Lewisia nevadensis
Wayne E. Sawyer
1981-6-25
64
Los Angeles
Lily Springs, above Angeles Crest Highway, San Gabriel Mountains.
Comment
RSA729779
Lewisia rediviva
R. G. Swinney
1998-7-6
6295
Los Angeles
San Gabriel Mtns.: Grassy Hollow, east of Jackson Flats, on ridge c. 200 m north of entrance to Grassy Hollow Campground
2195
Comment
RSA40487
Leymus cinereus
W. R. Dudley, F. H. Lauch
1896-6-4
4304
Los Angeles
Lancaster.
Comment
CAS-BOT-BC283742
Leymus condensatus
Geo. B. Grant
1901-6-6
s.n.
Los Angeles
Pasadena
Comment
POM365322
Leymus condensatus
Anstruther Davidson
1917-05
3242
Los Angeles
Los Angeles.
Comment
RSA719739
Leymus condensatus
R. G. Swinney
1996-8-7
5221
Los Angeles
San Dimas Experimental Forest, southern third of west half of Brown's Flat.
1305
Comment
POM156184
Leymus triticoides
Le Roy Abrams
1902-6-12
2522
Los Angeles
Ballona Creek, near Mesmer.
Comment
SEINET11672497
Leymus triticoides
C. V. Braun
1975-1
152
Los Angeles
above San Francisquito Canyon Road, 2 mi SW of junction with Spunky Canyon Road
Comment
UCR189745
Lilium humboldtii
R. G. Swinney
1998-7-10
6367
Los Angeles
San Gabriel Mtns., confluence of Bear Gulch and Prairie Fork Canyon, south side of canyon along Prairie Fork stream
1488
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
RSA750111
Linanthus breviculus
R. G. Swinney
2008-5-5
8763
Los Angeles
Big Rock Creek at Paradise Springs
1427
Comment
RSA468479
Linanthus californicus
F. R. Fosberg
1931-3-1
S- 4225
Los Angeles
Topanga Canyon, 1.5 mi. below Wildwood, Santa Monica Mountains.
75
Comment
RSA724537
Linanthus californicus
K. Dobry
1991-3-15
420
Los Angeles
San Gabriel Mts at Elsmre Cyn
Comment
RSA695508
Linanthus concinnus
Valerie L. Soza, Sarah J. De Groot
2003-6-18
1692
Los Angeles
Mount Hillyer Trail from Horse Flats Campground.
1829
Comment
RSA729818
Linanthus concinnus
R. G. Swinney
1998-7-16
6285
Los Angeles
San Gabriel Mtns.: Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1720
Comment
UCR186960
Linanthus dichotomus
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31965
Los Angeles
Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1067
Comment
UCR275001
Linanthus dichotomus
Michael Honer, Rachel Woodard
2006-4-25
2227
Los Angeles
Tehachapi Mountains area, C. 2.5 miles NE of Quail Lake; 1 mile north of Hwy 138
1006
Comment
LA50731
Lithophragma affine
A. M. Johnson;
1935-2-22
4547
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA172262
Lithophragma affine
R. F. Thorne, James Henrickson
1963-5-5
32296
Los Angeles
Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont.
518
Comment
RSA84384
Lithophragma heterophyllum
F. W. Peirson
1921-4-3
2395
Los Angeles
Pacoima Canyon, W end of San Gabriel Mts.
549
Comment Read comments Oct 6 2009
UCSB41652
Lithophragma heterophyllum
Marsalek, J.
1979-5-11
Los Angeles
Shantri Flats Park hiking trail, on Santa Anita Road above the city of Arcadia in the San Gabriel Mtns
762
Comment Read comments Aug 22 2016
RSA439332
Lobelia dunnii var. serrata
Fordyce Grinnell Jr.
1910-07
3661
Los Angeles
Switzer's Camp, San Gabriel Mountains
Comment
CATA1768
Logfia filaginoides
Denise Kraus
2000-4-27
19
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) On western side of large, obvious rocky outcrop which is on western fuel break ridge
381
Comment
SD197680
Logfia filaginoides
R. G. Swinney
2008-3-26
8564
Los Angeles
San Gabriel Mountains: San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Canyon.
353
Comment Read comments Apr 29 2011
UC1587735
Logfia filaginoides
Tim Ross
1991-4-21
4537
Los Angeles
dry ridgetop on n side Middle Turnbull Canyon (1000 ft nw of old water tank); Whittier Hills (Puente Hills, pro parte), Middle Turnbull Ca
280
Comment
RSA762299
Lolium perenne subsp. multiflorum
Orlando Mistretta, Christine Mistretta
2008-5-5
2653
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
UCR211814
Lolium perenne subsp. multiflorum
Valerie Soza, LeRoy Gross
2001-5-22
1238
Los Angeles
Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat
648
Comment
RSA452085
Lomatium dasycarpum
E. Crow
1929-2-10
155
Los Angeles
Glendora Foothills
Comment
UC1605243
Lomatium dasycarpum subsp. dasycarpum
Tim Ross and Steve Boyd
1993-5-23
7250
Los Angeles
ca. 700-840 m. s.e. of saddle between Ruby and Clearwater Canyon (lower e. ridge of Red Mt.); n.w. Los Angeles Co., Liebre Mts., Red Mt., Green Valley Qua
938
Comment
SFV21399
Lomatium dasycarpum subsp. dasycarpum
L. Gross
2002-4-13
529
Los Angeles
Verdugo Mountains Northwest side of Verdugo Mountains. Entered at the corners of Ledge Ave. & Tuxford St. off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills where Sunland Blvd. runs through.
305
Comment
RSA711793
Lomatium mohavense
LeRoy Gross
2005-5-3
2199
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA249820
Lomatium mohavense subsp. mohavense
R. F. Thorne, Gary D. Wallace
1973-4-25
43406
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 miles S of Llano, N slope of Holcomb Ridge
1159
Comment
SBBG110500
Lonicera hispidula
S. A. Junak
1996-7-24
SCl 652
Los Angeles
Box Cyn, ca. 1.2 mi inland from beach
243
Comment
RSA99374
Lonicera hispidula var. vacillans
Joseph A. Ewan
1933-7-4
7863
Los Angeles
above Madrono Flats, E. Fork Santa Anita Canyon.
1067
Comment
RSA660183
Lonicera interrupta
Orlando Mistretta
1992-7-9
656
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
LA204612
Lonicera subspicata
Geo. L. Fisher;
1920-7-12
sn
Los Angeles
San Gabriel Mountains, Mt. Wilson
518
Comment
CAS-BOT-BC234872
Lonicera subspicata var. denudata
V. Bailey
1907-10-29
s.n.
Los Angeles
Santa Monica Mts., (n. slope)
Comment
RSA609592
Lonicera subspicata var. denudata
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon.
Comment
RSA683321
Lonicera subspicata var. denudata
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1098
Los Angeles
North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway., South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210.
457
Comment
UCR212757
Lonicera subspicata var. denudata
Ellen Mackey, Blake Whittington
2006-10-24
NFWF- 1822
Los Angeles
Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail
402
Comment
RSA406925
Lotus dendroideus var. dendroideus
Freda Detmers
1929-4-14
s.n.
Los Angeles
Descanso Canyon, Santa Catalina Island.
Comment
UC200704
Lotus dendroideus var. dendroideus
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
UC1595378
Lotus grandiflorus
Tim Ross
1992-7-16
6696
Los Angeles
1015 m 79 degrees ene Iron Mountain summit (e slope of Iron Mountain); San Gabriel Mountains, Iron Mountain
1569
Comment
RSA0042309
Lotus hamatus
Mark L. Hoefs, Steven A. Junak
2000-4-14
3075
Los Angeles
Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor.
469
Comment
UCR230255
Lotus heermannii
Dan S. Cooper
2011-4-26
411- 5
Los Angeles
Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd.
358
Comment
RSA714884
Lotus humistratus
A. C. Sanders, Mark A. Elvin
2003-4-14
25960
Los Angeles
NE end of Santa Susana Mtns: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River.
351
Comment
UCR191682
Lotus humistratus
A. C. Sanders
2008-4-18
34962
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
995
Comment
UC15714
Lotus nevadensis var. davidsonii
H. M. Hall
Jun 1899
1253
Los Angeles
Swartout Canyon San Antonio Mountains
2133
Comment
RSA600019
Lotus procumbens var. procumbens
Steve Boyd, Lauren Raz
1997-5-29
9932
Los Angeles
Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail
1098
Comment
UCR256223
Lotus purshianus
R. G. Swinney
2010-6-4
13034
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
RSA682503
Lotus salsuginosus
Scott D. White, Michael Honer
2003-5-7
9205
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route.
427
Comment
POM2460
Lotus salsuginosus
D. L. Crawford, Otis Hiatt
1916-3-28
s.n.
Los Angeles
Santa Monica Mountains.
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
RSA533442
Lotus salsuginosus var. salsuginosus
T. S. Ross
1991-4-21
4507
Los Angeles
Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull and Sycamore Canyons.
320
Comment
RSA0064519
Lotus scoparius
Ron Martinolich
1991-5-3
49
Los Angeles
Glendale, Flint Peak access road., 0.5 mi. west of water tower, off road to southwest along old, overgrown road cut, 100 ft., at base of 10-25 ft. cliff.
Comment
POM1919
Lotus strigosus
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough. [locality name change to Laguna Dominguez]
Comment
RSA251543
Lotus strigosus var. strigosus
R. F. Thorne
1973-4-11
42810
Los Angeles
San Clemente Island: rocky slopes of upper part of Middle Ranch Canyon.
381
Comment
RSA631073
Lotus wrangelianus
L. C. Wheeler
1968-4-13
s.n.
Los Angeles
San Gabriel Mountains: Saddle on ridge south of mouth of Big Dalton Canyon.
480
Comment
RSA0089258
Lupinus albifrons
Bonnie C. Templeton
1938-5-21
s.n.
Los Angeles
Topanga canyon.
Comment
SEINET10488414
Lupinus albifrons
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x field arb. Hyb. (2)
Comment
SBBG95405
Lupinus albifrons var. douglasii
M. B. Dunkle
1949-7-25
Los Angeles
Coach Rd
Comment
CHSC95465
Lupinus bicolor
LeRoy Gross
2005-4-29
2165
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Than dropped off ridge into canyon bottom back to origin.
1324
Comment
RSA0085281
Lupinus bicolor
R. G. Swinney
2010-4-30
12468
Los Angeles
near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway
549
Comment
RSA0094365
Lupinus bicolor
R. G. Swinney
2011-5-31
14925
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
RSA746845
Lupinus bicolor
R. G. Swinney
2008-4-17
8689
Los Angeles
San Dimas, ridge between Sycamore and Shay canyons.
497
Comment
UCD168365
Lupinus bicolor
J. W. Barry
1980-5-1
s.n.
Los Angeles
East of Hungry Valley SVRA. (Exact location unknown. Coordinates estimated by the label maker.)
Comment
RSA756879
Lupinus bicolor
Orlando Mistretta, Christine Mistretta
2008-4-4
2339
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008)
1220
Comment
SEINET10484902
Lupinus bicolor subsp. microphyllus
David B. Dunn
1946-1
Dunn 1994
Los Angeles
Cultivated and weedy plants in the yard at 4911 pasadena ave. Terrace, los Angeles.
Comment
LA205006
Lupinus chamissonis
Elizabeth McClintock;
1938-3-6
sn
Los Angeles
Playa del Rey
Comment
UCR220246
Lupinus concinnus
R. G. Swinney
2009-4-28
10519
Los Angeles
Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.
1226
Comment
RSA0042216
Lupinus concinnus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-4
2832
Los Angeles
Santa Catalina Island: Hillside above New York Harbor.
79
Comment
CAS-BOT-BC205148
Lupinus elatus
Robert F. Thorne; J. Dourley
1967-10-10
37376
Los Angeles
San Gabriel Mts., Angeles National Forest: Cortelyou Springs
2072
Comment
LA205092
Lupinus excubitus
Carl Epling;
May 1925
sn
Los Angeles
Mint Canyon
Comment
RSA738069
Lupinus excubitus
K. Crawford
1949-5-22
152
Los Angeles
San Rafael Mts
Comment
SBBG69079
Lupinus excubitus
R. Hoffmann
1928-7-9
Los Angeles
Hughes Lake
Comment
UCR190347
Lupinus excubitus
R. G. Swinney
2001-4-18
7899
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road
1244
Comment
UCR96154
Lupinus excubitus
B. G. Pitzer
1996-4-20
2707
Los Angeles
Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14)
915
Comment
CAS-BOT-BC216657
Lupinus excubitus subsp. hallii
Huron H. Smith
1912-5-29
5015
Los Angeles
Summit Road, Santa Catalina Island
243
Comment
SEINET10485284
Lupinus excubitus var. hallii
David B. Dunn
1957-5-18
Dunn RSA 6226
Los Angeles
Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector.
Comment
UC285024
Lupinus formosus
P. A. Munz
1923-6-9
6937
Los Angeles
near Elizabeth Lake (Pine Canyon); , near Elizabeth Lake
1219
Comment
RSA703624
Lupinus hirsutissimus
Tim Thibault, Ryan Gilmore
2004-4-29
238
Los Angeles
Dry Lake Canyon, between tunnels W of Mt. Baldy Road
974
Comment
UCR281847
Lupinus hirsutissimus
R. G. Swinney
2014-5-8
16434
Los Angeles
San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence
537
Comment
RSA413685
Lupinus hirsutissimus
Ella M. Kennedy
1923-5-2
s.n.
Los Angeles
San Gabriel Canyon
Comment
SEINET10488672
Lupinus hirsutissimus
Bakker
1947-2-2
BAKKER UMO 161580
Los Angeles
Collected in sloedad canyon, vasquez rocks, mojave desert.
Comment
RSA0085033
Lupinus latifolius subsp. parishii
R. G. Swinney
2010-4-30
12446
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
RSA639709
Lupinus latifolius subsp. parishii
L. C. Wheeler
1968-6-14
s.n.
Los Angeles
Spring on north side of Blue Ridge by Guffy camp.
Comment
CAS-BOT-BC211719
Lupinus longifolius
I. M. Johnston
1918-5-5
1896
Los Angeles
Turnbull Canyon, Puente Hills
365
Comment
SEINET10485625
Lupinus longifolius
H. Dearing, M. Dearing
1938-5-22
Dearing 2593
Los Angeles
Topango canyon.
Comment
UCR125163
Lupinus microcarpus
A. C. Sanders, Mark Elvin
2002-6-18
25127
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park
457
Comment
UCR127167
Lupinus microcarpus var. microcarpus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26124
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
518
Comment
RSA659048
Lupinus microcarpus var. microcarpus
R. Riggins
1982-4-16
1349
Los Angeles
W edge Antelope Valley, Ca. 198 3.1 mi W jct. Co. Rd. N2 5.6 mi W Gorman Post Rd and I5.
Comment
UC1129650
Lupinus nanus
A. D. Gifford
1935-3-28
521
Los Angeles
5 mi nne Tecuya Mountain; Tejon Quad.
365
Comment
SFV1898
Lupinus odoratus
M. L. Vincent
1962-5-7
240
Los Angeles
Mojave Desert Llano at junction of road to Mile High. Roadside on Highway 138.
965
Comment
SBBG3689
Lupinus peirsonii
H. and M. Dearing
1949-5-1
6766
Los Angeles
Rock Crk
Comment Read comments Dec 28 2010
UCD109486
Lupinus sparsiflorus
A. C. Sanders
2005-5-5
29869
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon.
518
Comment
UCR259905
Lupinus sparsiflorus
R. G. Swinney
2010-3-16
11951
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
RSA710388
Lupinus sparsiflorus
LeRoy Gross
2005-5-3
2183
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
HSC14883
Lupinus subvexus
C. S. Apperson
1967-6-11
Los Angeles
4 miles up Haskell Cyn. Rd off of Bouquet Cyn. Rd.
Comment
IRVC29114
Lupinus succulentus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26138
Los Angeles
Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns.
488
Comment
RSA599522
Lupinus succulentus
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9475
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
UCR155920
Lupinus succulentus
A. C. Sanders
2005-5-5
29889
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool
655
Comment
RSA658883
Lupinus succulentus
Douglas A. Springer
1981-3-4
30
Los Angeles
1 mile SW of Interstate 10 on Kellogg Drive at Cal Poly University Campus.
Comment
UC865488
Lupinus succulentus
I. W. Clokey, B. C. Templeton
1930-4-8
4640
Los Angeles
Francisquito Canyon
Comment
RSA724497
Lupinus truncatus
K. Dobry
1990-3-25
117
Los Angeles
Simi Hills at Dayton Canyon
Comment
RSA746988
Lupinus truncatus
R. G. Swinney
2008-4-30
8707
Los Angeles
San Dimas Experimental Forest, Monroe Canyon
549
Comment
SFV6176
Lupinus truncatus
R. M. Muran
1974-5-16
74
Los Angeles
Santa Monica Mountains Cold Creek Canyon.
427
Comment
SD248505
Lycium brevipes var. hassei
R. E. Jr. Riefner
2011-8-19
11 104
Los Angeles
Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, Paseo Del Mar at Palos Verdes Drive West. Along trail next to parking lot.
89
Comment
LA51849
Lycium californicum
W. O. Griesel;
1936-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Latigo Canyon
Comment
SEINET10697081
Lycium carolinianum
Heidi H. Schmidt
1999-10-14
Schmidt 3876
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
CAS-BOT-BC231606
Lycium cooperi
S. B. Parish
1914-4-1
9048
Los Angeles
La Puente, Colorado Desert
Comment
UCSB10838
Lycium cooperi
Haines, Bruce
1962-4-14
Los Angeles
At junction of Oasis Road and Palmdale Road, 25 miles west of Victorville
1115
Comment
SD45613
Lyonothamnus floribundus
Darley F. Howe
1953-5-2
Los Angeles
Wain [Swain ?] Canyon, Catalina Island
Comment
SD84879
Lyonothamnus floribundus
Reid Moran
1941-2-28
652
Los Angeles
Head of Johnson's Canyon, Santa Catalina Island
399
Comment
CAS-BOT-BC142287
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-21
17816
Los Angeles
Lower end of Bullrush Canyon - Santa Catalina Island
198
Comment
RSA155792
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-20
17786
Los Angeles
Santa Catalina Island. Grove above White's Landing on Airport Road.
427
Comment
RSA156035
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-22
17833
Los Angeles
Santa Catalina Island, first canyon west of Lions Head Point.
Comment
RSA451793
Lyonothamnus floribundus subsp. floribundus
M. B. Dunkle
1928-5-27
1981
Los Angeles
Head of Gallagher's Canyon, San Clemente Island
Comment
RSA578208
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray
1994-8-2
8191 a
Los Angeles
Santa Catalina Island. Midway in Swain's Canyon.
125
Comment
SBBG20548
Lyonothamnus floribundus var. aspleniifolius
E. R. Blakley
1963-12-8
6381
Los Angeles
head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity
365
Comment
SBBG95709
Lyonothamnus floribundus var. floribundus
M. B. Dunkle
1928-5-20
1962
Los Angeles
head of Swain's (Swain) Cyn
Comment
SBBG131674
Madia exigua
S. A. Junak
1999-5-20
SCa 962
Los Angeles
Black Jack Mtn, just E of high voltage line
502
Comment
RSA251495
Malacothamnus clementinus
Robert F. Thorne
1973-4-10
42778
Los Angeles
San Clemente Island. Head of canyon below Lemon Tank.
305
Comment
RSA610537
Malacothamnus davidsonii
Louis C. Wheeler
1968-8-20
s.n.
Los Angeles
San Gabriel Mountains: Ridge at head of Loop Canyon.
1098
Comment
UCR23599
Malacothamnus davidsonii
John C. Roos
1942-3-7
1001
Los Angeles
San Gabriel Mtns., Big Tujunga Canyon
457
Comment
SFV15659
Malacothamnus fasciculatus
A. G. Hile
1992-5-10
4
Los Angeles
Santa Monica Mountains Malibu, Charmlee Park. Outside main gate.
400
Comment
UC167153
Malacothamnus fasciculatus
Walter Wheeler
1904-7-5
Los Angeles
Covina
Comment
UCR209878
Malacothamnus fasciculatus
R. G. Swinney
2008-7-12
9181
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon
622
Comment
RSA0040258
Malacothamnus fasciculatus
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Foothills Cahuenga, Los Angeles.
Comment
SBBG41330
Malacothamnus fasciculatus var. catalinensis
M. R. Benedict
1970-6-27
Los Angeles
near rd, lower Cape Cyn, just above jct with Middle Cyn Rd
Comment
LA41777
Malacothamnus fasciculatus var. fasciculatus
Louis C. Wheeler;
1932-5-26
752
Los Angeles
San Gabriel Wash
106
Comment
UC1122024
Malacothamnus fasciculatus var. fasciculatus
A. D. Gifford
1935-3-15
468
Los Angeles
2 mi wsw Red Mtn
579
Comment
CAS-BOT-BC206355
Malacothamnus fremontii
Tim Ross; Steve Boyd
1994-5-25
7927
Los Angeles
Hanging Basin ca 470 - 830 m W of Warm Springs Mtn summit, these collections from ca 600-800 m WSW of summit, Necktie Basin - Liebre Mountains
1075
Comment
RSA597193
Malacothamnus fremontii
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3733
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
UCR147282
Malacothamnus fremontii
Orlando Mistretta
1992-8-20
771
Los Angeles
Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District
1698
Comment
UCR25181
Malacothamnus fremontii
John C. Roos
1951-7-30
5072
Los Angeles
San Gabriel Mtns., Big Rock Creek, north of Mt. Baden Powell
1982
Comment
RSA603691
Malacothrix clevelandii
L. C. Wheeler
1936-7-2
4209
Los Angeles
Damp sunny silt in ravine Bottom, Bell Canyon
853
Comment
UCSB6646
Malacothrix clevelandii
B., K.; T., S.
1944-06
Los Angeles
Chapman Burn, San Dimas Experimental Forest, San Gabriel Mountains
Comment
RSA233408
Malacothrix foliosa
R. F. Thorne
1966-4-15
35998
Los Angeles
San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove).
76
Comment
UC1594391
Malacothrix foliosa
Tim Ross and Elizabeth Kellogg
1992-4-13
6146
Los Angeles
coastal terrace in vicinity Darter (nw part of island, (340 degrees nnw, 1140m distant from 199' BM near Flasher; ca 250 m nnw of the shifting sands)); San Clemente Island
18
Comment
CAS-BOT-BC347930
Malacothrix saxatilis var. tenuifolia
L. Street; G. Williams
1919-5-10
2719
Los Angeles
Turnbull Canon [Canyon]
304
Comment
UC527248
Malacothrix saxatilis var. tenuifolia
C. B. Wolf
1931-5-13
2003
Los Angeles
near bridge on road from Tunjunga to San Fernando (Pacoima Wash); Pacoima Wash
365
Comment
UCR223728
Malosma laurina
R. G. Swinney
2009-6-12
11151
Los Angeles
Transverse Range; San Gabriel Mtns., El Encanto Azusa River Wilderness Park
296
Comment
CAS-BOT-BC206657
Malva assurgentiflora
Alice Eastwood
1906-6-2
194
Los Angeles
San Pedro
Comment
RSA177808
Malva parviflora
Robert F. Thorne, P. Everett
1965-5-10
34516
Los Angeles
Santa Catalina Island. Upper end of Gallagher Canyon.
442
Comment
CAS-BOT-BC518704
Manihot grahamii
R. G. Swinney
2010-6-11
13248
Los Angeles
San Gabriel Mountains: Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mi N of Foothill Blvd.
184
Comment
RSA655944
Marah fabacea
James Henrickson
2000-4-21
20718
Los Angeles
Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole.
854
Comment
RSA341425
Marah macrocarpa
F. C. Boutin
1967-4-23
1665
Los Angeles
San Clemente Island: E side of island, Lemon Tank, a dump site
305
Comment
SEINET13276793
Marah macrocarpa
R. G. Swinney
2011-1
14506
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
UC1122846
Marah macrocarpa
R. St. John
1933-3-8
346
Los Angeles
Dry Canyon Calabasas Quadrangle
Comment
UCR118960
Marah macrocarpa
David Charlton
1989-4-30
2969
Los Angeles
San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest.
762
Comment
UCSB5705
Marrubium vulgare
Wedberg, H.
1958-2-22
Los Angeles
About 2 miles west of Beverly Glen Blvd, on Mulholland Drive, Santa Monica Mts
Comment
OBI25812
Marrubium vulgare
Williams
1961-3-21
s.n.
Los Angeles
Santa Monica Mts
Comment
RSA522973
Marrubium vulgare
Tim S. Ross
1991-2-23
4087
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
Comment
SDSU6323
Matricaria discoidea
A. H. Gallup
1949-4-17
401
Los Angeles
Lasca.
152
Comment
POM6037
Matricaria matricarioides
M. Howland
s.n.
Los Angeles
Claremont.
365
Comment
LA82462
Meconella denticulata
O. H. Kappler;
1945-3-25
731
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido, N slope
182
Comment
RSA66765
Meconella denticulata
F. W. Peirson
1920-3-28
36
Los Angeles
Tujunga Canyon: small side canyon in lower Tujunga.
488
Comment
POM348028
Medicago polymorpha
Unspecified
1903-5-5
s.n.
Los Angeles
U.S.C Campus
Comment
SBBG67117
Medicago sativa
M. N. Ackley
-Oct-1927
576
Los Angeles
Eagle Rock
182
Comment
RSA0035459
Medicago sativa
Roxanne Smith
1991-5-7
16
Los Angeles
Hills southeast of Golden Springs and Diamond Bar Blvd. 1/8 mi. north of intersection Clear Crk. Cyn. Drive and Steep Cyn. Road.
Comment
POM263184
Melica imperfecta
J. C. Roos
1937-3-25
442
Los Angeles
12 miles west of Lancaster
Comment
SBBG131570
Melica imperfecta
S. A. Junak
2000-4-15
SCa 1226
Los Angeles
E of Lone Tree, just inland from S-facing bluff top
408
Comment
UC579192
Melica imperfecta
A. Lewis
1933-5-8
196
Los Angeles
1 mi nw Red Rover Mine (near Mint Canyon Highway); Elizabeth Lake Quad.
944
Comment
UCD87778
Melica imperfecta
A. A. Beetle
1942-4-18
3084
Los Angeles
Foothill Blvd., 13 miles south of Pasadena.
Comment
RSA652191
Melilotus albus
G. F. Orr
1953-2-21
s.n.
Los Angeles
In alley between Butler and Colby Aves., 50 yds. N. of Richland Ave., (LA) [Los Angeles ?]
Comment
PASA196
Melilotus indicus
Ethel Mathew
April
Los Angeles
Altadena
Comment
RSA534152
Melilotus indicus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5051 a
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
UCD108078
Melilotus indicus
Daryl Koutnik
1978-3-30
s.n.
Los Angeles
Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs.
3
Comment
UC57019
Mentha suaveolens
Ernest Braunton
July 1902
597
Los Angeles
<L. A. River?> <Los Angeles River?>
Comment
UCR259980
Mentzelia
R. G. Swinney
2010-5-11
12643
Los Angeles
San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
UCSB72213
Mentzelia affinis
Blakley, E.
1958-5-9
Los Angeles
Hills 2 miles east of Gorman
1097
Comment
UCR261599
Mentzelia albicaulis
Tim Thomas
2014-5-4
6286
Los Angeles
Mojave Desert, Antelope Valley, 2.6 miles north of Neenach, just east of aqueduct just south of Ave A
884
Comment
RSA440452
Mentzelia laevicaulis
Anstruther Davidson
s.n.
Los Angeles
San Gabriel Mountains.
Comment
SFV13204
Mentzelia laevicaulis
W. M. Perry
1980-8-23
91
Los Angeles
San Gabriel Mountains Mount Baldy.
1400
Comment
RSA649660
Mentzelia obscura
Michael Horn
1991-5-3
21
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
RSA12270
Mesembryanthemum nodiflorum
C. B. Wolf
1934-4-11
5644
Los Angeles
Bryant Ranch. E. of Long Beach.
2
Comment
POM363443
Microseris lindleyi
F. R. Fosberg
1931-3-27
4402
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island,
150
Comment
RSA003531
Microseris lindleyi
Fay A. MacFadden
1930-5-9
1715
Los Angeles
Verdugo Mountains: Tuna Canyon
335
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
UC26711
Mimulus
H. P. Chandler
1897-3-4
Los Angeles
San Dimas
609
Comment
LA82048
Mimulus aurantiacus
O. H. Kappler;
1940-5-12
10
Los Angeles
Santa Monica Mountains, West Fork, Las Trancas (Rattlesnake) Canyon
365
Comment
UC557829
Mimulus aurantiacus var. parviflorus
Nell Murbarger
March 1936
33
Los Angeles
e side San Clemente Island
Comment
LA209157
Mimulus aurantiacus var. pubescens
S. F. Blake;
1910-7-23
434
Los Angeles
Los Angeles
Comment
POM305147
Mimulus aurantiacus var. pubescens
Henry J. Ramsey, Henry J. Ramsey
1937-4-26
430
Los Angeles
Pomona, Hillside; Drainage Area: Pacific slope.
305
Comment
RSA532830
Mimulus aurantiacus var. pubescens
Tim S. Ross
1991-8-14
5785
Los Angeles
0.48 mi E of Roundtop Truck Rd.
1917
Comment
UC1595265
Mimulus aurantiacus var. pubescens
Tim Ross, Peter Fritsch
1990-6-20
3615
Los Angeles
near Confluence of E and W Forks of the San Gabriel River (mouth of canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UCR208221
Mimulus aurantiacus var. pubescens
Fordyce Grinnell Jr.
1910-1
s.n.
Los Angeles
San Gabriel Mountains, Switzer's Trail
Comment
UCR23217
Mimulus aurantiacus var. pubescens
Polly Schiffman
1981-5-23
30
Los Angeles
San Gabriel Mtns, 2 mi N on Angeles Crest Hwy from Ranger Station which is 3 mi north of La Canada-Flintridge
1067
Comment
RSA102536
Mimulus aurantiacus var. puniceus
C. S. Williamson
1901-7-24
s.n.
Los Angeles
Santa Catalina Island.
Comment
UC1871221
Mimulus aurantiacus var. puniceus
T. Ross
1993-4-21
6840
Los Angeles
Santa Catalina Island; major E-W ridge between "Carlos" and Cactus Pk
396
Comment
LA209125
Mimulus aurantiacus var. puniceus
F. R. Fosberg;
8105
Los Angeles
Santa Catalina Island, Hill n. Avalon
40.0
Comment
HSC20805
Mimulus brevipes
David Porter
1965-4-27
Los Angeles
1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns.
412
Comment
POM5109
Mimulus cardinalis
C. F. Baker
1903-8-2
3457
Los Angeles
San Gabriel Mts: San Antonio Canyon near Claremont.
Comment
RSA0091336
Mimulus cardinalis
R. G. Swinney
2011-6-29
15347
Los Angeles
Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
RSA611525
Mimulus cardinalis
Louis C. Wheeler
1968-10-5
s.n.
Los Angeles
San Gabriel Mountains: Camp Rincon, West Fork San Gabriel River.
450
Comment
UC1870294
Mimulus cardinalis
LeRoy Gross, Wayne Law
2000-8-8
254
Los Angeles
Big Tujunga Wash/Verdugo Mountains Region.; E of Hansen Dam, entered at Orcas Ave, hiked E of Orcas park along river (just N of Wentworth Street), but not as far as the Tujunga ponds.
324
Comment
UCR243010
Mimulus cardinalis
R. G. Swinney
2009-8-6
11511
Los Angeles
Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest
476
Comment
RSA420681
Mimulus cardinalis
T. S. Clare, G. R. Johnstone
1929-10-20
s.n.
Los Angeles
Eaton Canyon, San Gabriel Mountains.
Comment
UCR139470
Mimulus guttatus
L. E. Hoffman
1929-5-18
s.n.
Los Angeles
San Gabriel Mtns., Angeles National Forest, Pacoima Canyon
Comment
RSA697063
Mimulus guttatus
LeRoy Gross
2003-5-4
816
Los Angeles
South side of mountains; Side canyon, coming into Brand Canyon on the east side.
519
Comment
UC1018205
Mimulus guttatus
J. Warren
1952-5-27
Los Angeles
Taipa Park
121
Comment
POM13
Mimulus johnstonii
I. M. Johnston
1917-6-20
1486
Los Angeles
Baldy Lookout of USFS, under Pines [probably summit of Lookout Mtn.]
2134
Comment Read comments Sep 6 2010
UCD96831
Mimulus johnstonii
Dena Grossenbacher; Brian Green
2008-6-5
865
Los Angeles
Along Pacific Crest Trail about 0.25 - 0.5 miles north of Highway 2 at Islip Saddle.
2089
Comment
RSA589102
Mimulus moschatus
Orlando Mistretta, Tim S. Ross, Carolyn Neal
1994-7-1
1397
Los Angeles
San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain.
1921
Comment
RSA733041
Mimulus moschatus
R. G. Swinney
1999-8-16
7650
Los Angeles
Wrightwood area. Flume Canyon, spring c. 200m north if Guffy Camground. Spring on N-facing slope.
2445
Comment
UCR190808
Mimulus moschatus
R. G. Swinney
1999-7-5
7521
Los Angeles
San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1866
Comment
RSA0011599
Mimulus parishii
Orlando Mistretta, Christine Mistretta
2011-6-14
5684
Los Angeles
Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy.
1208
Comment
RSA0014594
Mimulus pilosus
Orlando Mistretta, Christine Mistretta
2011-6-17
5706
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
UCR78155
Mimulus pilosus
Wandalee Thompson
1964-6-29
57
Los Angeles
Transverse Range; Liebre Mtns., Hatch property, Oakdale Canyon, west of Three Points on N-2, Pine Canyon Road,
1159
Comment
CAS-BOT-BC388669
Minuartia douglasii
Timothy S. Ross; Steve Boyd
1994-6-23
8069
Los Angeles
Liebre Mountains. 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
1597
Comment
RSA507993
Minuartia douglasii
Steve Boyd, Timothy S. Ross
1988-4-28
2248
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest.
640
Comment
CAS-BOT-BC434649
Mirabilis laevis var. crassifolia
Steven A. Junak
1997-2-25
SCI- 727
Los Angeles
California Islands. San Clemente Island: W side of island, just S of Benchmark 516 and Camera Pad Bud 3
152
Comment
UCR280852
Mirabilis laevis var. crassifolia
R. G. Swinney
2014-4-23
16150
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
1256
Comment
RSA69459
Mirabilis laevis var. villosa
F. W. Peirson
1930-7-30
9043
Los Angeles
Big Rock Creek.
1372
Comment
CAS-BOT-BC215662
Monardella australis subsp. australis
R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin
1972-8-11
42203
Los Angeles
Along Angeles Crest Hwy. near Three Points, San Gabriel Mts., Angeles National Forest
1828
Comment
RSA552479
Monardella breweri subsp. breweri
D. Charlton
1991-6-23
5448
Los Angeles
Devils Punchbowl Rd.. near State Park border, Sand Rock Creek, Mt. Williamson Drainage, Pleasant View Ridge desert foothills of the San Gabriel Mtns.
1341
Comment
UC56837
Monardella breweri subsp. lanceolata
Ernest Braunton
1902-6-4
395
Los Angeles
L. A. River
Comment
RSA608036
Monardella lanceolata
Louis C. Wheeler
1947-7-11
6545
Los Angeles
San Gabriel Mountains: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco.
442
Comment
LA62745
Monardella linoides subsp. oblonga
Joseph Andorfer Ewan;
1934-8-10
8417
Los Angeles
2 mi. N Cedar Spring, Kratha Ridge
2042
Comment Read comments Dec 17 2014
SBBG71948
Monardella linoides subsp. oblonga
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
UC849821
Mucronea californica
Alice Eastwood
1913-5-11
3145
Los Angeles
San Fernando Wash
Comment
POM1110
Muhlenbergia microsperma
Le Roy Abrams
1903-3-11
3111
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
UCR152465
Muhlenbergia microsperma
A. C. Sanders, Lee Jones
2005-4-8
29325
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
SD254516
Muilla maritima
R. G. Swinney
2011-7-8
15485
Los Angeles
San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property.
1427
Comment
UCR193163
Muilla maritima
R. G. Swinney
1998-7-14
6438
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail
2247
Comment
SD51842
Munzothamnus blairii
Peter H. Raven
1962-7-11
17992
Los Angeles
San Clemente Island; canyon north of station Nanny, northeast of Lemon Tank.
Comment
JEPS1384
Nama demissa var. demissa
W. L. Jepson
1935-4-17
17051
Los Angeles
6 1/2 mi w Lancaster (w Mohave Desert); , w of Lancaster
731
Comment
SBBG108414
Nassella cernua
T. Ross
1995-5-21
8614
Los Angeles
between the deeper E fork of Horse Beach Cyn and Snail Cyn to the E, NNW of Slope Triangulation Pt (781-ft)
155
Comment
SFV21468
Nassella cernua
L. Gross
2001-5-27
424
Los Angeles
Verdugo Mountains Northwest side of mountains. Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in Sun Valley, just west of mouth of McDonald Creek. A short distance going north up the ridge heading for the main crest.
Comment
UCD87917
Nassella lepida
Peter H. Raven; Robert F. Thorne
1964-5-7
19030
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains.
243
Comment
POM1076
Nassella pulchra
Le Roy Abrams
1901-04
1527
Los Angeles
Prospect Park.
Comment Read comments Oct 14 2014
SBBG97039
Nassella pulchra
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4364
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
CATA1689
Nasturtium officinale
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-7-18
2984
Los Angeles
Santa Catalina Island: Middle Ranch Reservoir
188
Comment
RSA431552
Nasturtium officinale
Edwin Kline
1924-8-3
14852
Los Angeles
Topanga Canyon, Santa Monica Mts.
Comment
UCR155604
Navarretia setiloba
A. C. Sanders
2005-5-11
30136
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon
573
Comment
RSA611769
Nemacladus ramosissimus
L. C. Wheeler
1934-4-24
2548
Los Angeles
Liveoak Canyon Dam
457
Comment
SEINET10939176
Nemacladus ramosissimus
Philip A. Munz
1925-5-23
Munz 9435
Los Angeles
Burn in San Gabriel Canyon
488
Comment
RSA763255
Nemacladus sigmoideus
Justin M. Wood
2010-5-10
1623 -B
Los Angeles
Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd.
973
Comment
RSA586649
Nemacladus sigmoideus
Orlando Mistretta
1995-6-1
1757
Los Angeles
Carr Canyon. San Gabriel Mountains.
976
Comment
RSA421480
Nemophila menziesii var. integrifolia
Anstruther Davidson
1890-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA0070948
Nemophila menziesii var. menziesii
Steve Boyd, D. L. Banks, Orlando Mistretta
1994-4-29
8297
Los Angeles
Northern slope of the San Gabriel Mountains, Angeles National Forest: side draw on southeastern side of Mt. Emma, Santiago Canyon drainage.
1159
Comment
UCD126703
Nicotiana attenuata
R. N. Raynor
1938-6-1
s.n.
Los Angeles
between Little Rock and Cayon.
Comment
RSA0036804
Nicotiana glauca
Louis Van Velzen
1987-5-23
87 -22
Los Angeles
Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. and 210 Fwy.
Comment
POM223067
Oenanthe sarmentosa
L. C. Wheeler
1933-7-7
1918
Los Angeles
Lexington Wash near El Monte.
73
Comment
SEINET6945570
Oenothera
W. P. Vestal, A. G. Vestal
1955-3-26
3482
Los Angeles
Antelope Valley, east of Fairmont on 110th Street.
Comment
RSA158231
Oenothera elata subsp. hirsutissima
David P. Gregory
1961-7-12
472
Los Angeles
San Gabriel Mountains: Prairie Fork, over the ridge from Wrightwood.
Comment
CAS-BOT-BC427449
Oligomeris linifolia
G. B. Grant
1902-7-20
s.n.
Los Angeles
Santa Monica
Comment
RSA187761
Oligomeris linifolia
Robert F. Thorne
1966-4-5
35868
Los Angeles
Santa Catalina Island, Cottonwood Canyon.
107
Comment
SD51893
Oligomeris linifolia
Peter H. Raven
1962-5-8
17601
Los Angeles
clayey flat near south end of Seal Cove
14
Comment
RSA0119517
Opuntia basilaris var. basilaris
R. G. Swinney
2014-4-18
16115
Los Angeles
San Gabriel Mountains - desert slopes; s.w. of town of Littlerock, 1.4 miles e. of Cheseboro Rd., 100-300 m. south of Calif. Aquiduct, west of Little Rock Siphon and Little Rock Wash, coord. taken from center of survey area.
896
Comment
RSA311451B
Opuntia ficus-indica
Lyman Benson
1963-3-22
16242
Los Angeles
San Gabriel Mountains. Top of alluvial fan above (north of) Cucamonga.
457
Comment Read comments Sep 16 2021
POM156716
Oreonana vestita
L. R. Abrams
1902-7-12
2702
Los Angeles
Mt. San Antonio
2744
Comment
RSA584448
Oreonana vestita
R. G. Swinney
1992-7-10
1847
Los Angeles
Boundary between Los Angeles and San Bernardino counties. San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak
3049
Comment
JEPS11668
Orobanche californica subsp. feudgei
Frank W. Peirson
1921-7-3
2489
Los Angeles
San Gabriel Mountains. Ridge south of Swartout Valley.
Comment
RSA0078634
Orobanche californica subsp. feudgei
F. W. Peirson
1907-7-1
1178
Los Angeles
Pine Flats, headwaters of Tujunga Creek, west end of San Gabriel Mts.
1676
Comment
CAS-BOT-BC499911
Orobanche fasciculata
Alice Eastwood
1913-5-11
3149
Los Angeles
San Fernando Wash
Comment
CATA320
Orobanche fasciculata
Mark L. Hoefs, A. Douglas Propst
1973-6-5
348
Los Angeles
Santa Catalina Island: South-facing slope of Mt. Orizaba, above Sweetwater
457
Comment
RSA0036054
Osteospermum fruticosum
Tim Ross, Annette H. Ross
1991-7-29
5715
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W. Pomona
243
Comment
RSA188257
Oxalis corniculata
Robert F. Thorne
1966-4-30
36331
Los Angeles
Santa Catalina Island: Gravel bed along walk, Avalon
6
Comment
SD39351
Oxalis rubra
Edith A. Purer
1931-3-1
1008
Los Angeles
Open Field.
Comment
RSA641431
Oxypolis occidentalis
L. C. Wheeler
1967-8-24
10501
Los Angeles
Angeles National Forest: SW slope of Mt. Waterman
2164
Comment Read comments May 31 2021
SD90405
Oxytheca caryophylloides
R. F. Thorne, C. W. tilforth, J. Dourley, R. Scoggin
1972-8-11
42211
Los Angeles
San Gabriel Mts., Angeles National Forest: just below peak of Mt. Waterman
2438
Comment
RSA0110599
Oxytheca parishii var. parishii
Richard G. Swinney
2010-9-30
13915
Los Angeles
1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs.
2290
Comment
RSA228993
Oxytheca parishii var. parishii
Robert F. Thorne
1971-8-25
41293
Los Angeles
San Gabriel Mts., Angeles National Forest: Above Little Jimmy Springs along trail to Windy Gap
2287
Comment
SEINET3860449
Oxytheca perfoliata
R. G. Swinney
2009-4-24
10441
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0
915
Comment
RSA0080773
Oxytheca trilobata
R. G. Swinney
2011-7-21
15543
Los Angeles
Strawberry Peak summit.
1860
Comment
CAS-BOT-BC316963
Packera ionophylla
LeRoy Abrams; Ernest Alexander McGregor
1908-7-5
647
Los Angeles
Swartout Canyon, desert slopes of the San Gabriel Mountains.
1828
Comment
LA50667
Paeonia californica
Carl Epling; M. Epling
May 1925
sn
Los Angeles
Santa Monica Mountains, Griffith Park
Comment
UCD88149
Panicum acuminatum var. acuminatum
Louis C. Wheeler
1964-11-6
8643
Los Angeles
North Fork San Gabriel River: Yucca flat, near falling spring between Coldbrook and Crystal lake.
Comment
UCD88153
Panicum antidotale
P. B. Dickey
1939-7-26
711
Los Angeles
Lompoc. From Hollister plots.
853
Comment Read comments Oct 3 2016
CATA948
Parietaria hespera
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-21
1813
Los Angeles
Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido
45
Comment
CAS-BOT-BC413408
Parietaria hespera var. hespera
Le Roy Abrams
1901-4-5
1349
Los Angeles
San Fernando Mts., Chatsworth Park
457
Comment
UCR205557
Parietaria hespera var. hespera
R. G. Swinney
2008-5-30
8882
Los Angeles
San Gabriel Mtns., San Gabriel Canyon at El Encanto, tributary on south side of canyon 0.1 mi. east of park office
305
Comment Read comments Oct 8 2009
RSA725100
Pectocarya anisocarpa
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -118
Los Angeles
N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
CHSC98052
Pectocarya linearis subsp. ferocula
LeRoy Gross
2003-3-7
756
Los Angeles
Transverse Ranges: Verdugo 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.
555
Comment
RSA213357
Pectocarya linearis subsp. ferocula
Reid V. Moran
1941-3-11
698
Los Angeles
Ridge north of Middle Ranch, Santa Catalina Island
Comment
SDSU20026
Pectocarya linearis subsp. ferocula
Michael G. Simpson, Lori L. Simpson
2012-4-21
3678
Los Angeles
Santa Catalina Island, top of ridge north of USC Marine station.
57
Comment
UC1584707
Pectocarya linearis subsp. ferocula
Tim Ross
1991-3-24
4312
Los Angeles
Whittier Hills
310
Comment
UCR47490
Pectocarya linearis var. ferocula
F. R. Fosberg
1932-5-7
10644
Los Angeles
Channel Islands, Santa Catalina Island, summit of Coach Road
Comment
RSA517852
Pectocarya penicillata
Steve Boyd
1986-3-30
1503
Los Angeles
Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills.
Comment
RSA717039
Pectocarya penicillata
Gary Kovnat, LeRoy Gross
2003-2-16
33
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UC1871135
Pectocarya penicillata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4803
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
UCR263073
Pectocarya penicillata
Mitch Provance
2008-4-14
10143
Los Angeles
Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road
1160
Comment
UCR95190
Pectocarya penicillata
L. C. Wheeler
1967-5-9
9390
Los Angeles
San Gabriel Mtns, Aliso Canyon, east of Acton, c. 1 mi downstream from Wagonwheel Ranch
1067
Comment
UC25029
Pectocarya setosa
Dr. A. Davidson
1895-1
Los Angeles
Lancaster
Comment
UCSB22527
Pedicularis semibarbata
Wilken, Dieter
1968-7-9
Los Angeles
Dawson Saddle along Highway 2 between Islip Saddle and Big Pines, San Gabriel Mtns.
2407
Comment
IRVC29544
Pellaea andromedifolia
A. C. Sanders
2003-4-29
26162
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
SD112063
Pellaea andromedifolia var. andromedifolia
Betsy Carpenter, Linda Allen
1975-3-22
Los Angeles
Santa Catalina Island, Cape Canyon
Comment
POM863
Pellaea andromedifolia var. andromedifolia
M. M. Culter
1916-3-17
s.n.
Los Angeles
[San Gabriel Mountains] Live Oak Canyon, north of La Verne.
Comment
RSA329734
Pellaea andromedifolia var. andromedifolia
Gary D. Wallace
1966-3-25
211
Los Angeles
San Gabriel Mountains: Millard Canyon north of Pasadena.
915
Comment
RSA624056
Pellaea andromedifolia var. andromedifolia
L. C. Wheeler
1967-5-23
9685
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon
579
Comment
RSA777527
Pellaea mucronata
R. G. Swinney
2009-4-28
10535
Los Angeles
Summit of Mt. Emma
1585
Comment
UCR209882
Pellaea mucronata
R. G. Swinney
2008-7-16
9255
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
JEPS15177
Penstemon centranthifolius
E. Armstrong
1934-3-31
1068
Los Angeles
Sandberg Tejon Quad., Sandberg
Comment
UC76103
Penstemon centranthifolius
Geo. B. Grant
May 1902
938
Los Angeles
Glendora Glendora (So. Cal.)
Comment
HSC24304
Penstemon centranthifolius
Nels Rinden
1971-5-2
33
Los Angeles
6 mi. NW of Phelan on Hwy. 138 in Mojave Desert
1280
Comment
UCR209621
Penstemon grinnellii
R. G. Swinney
2008-7-3
9153 A
Los Angeles
San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp
2345
Comment
RSA407919
Penstemon heterophyllus
A. M. Johnson
1934-5-4
4451
Los Angeles
Santa Monica Mtns: Sepulveda Canyon, base of cliff, among shrubbery; not common
Comment
NY650688
Penstemon rostriflorus
F. R. Fosberg
1931-8-12
S 5477
Los Angeles
Buckhorn Trail, Islip-Williamson Divide, between Big Bear and Big [Rock?-not completely legible], San Gabriel Mountains
2000
Comment
RSA250516
Penstemon rostriflorus
Robert F. Thorne, John Dourley
1967-10-10
37368
Los Angeles
San Gabriel Mountains, Angeles National Forest: 1.5 miles east of Dawson Saddle.
2348
Comment
RSA0036214
Penstemon spectabilis
Fran Dourisboure
1966-5-10
s.n.
Los Angeles
San Rafael (Raphael on sheet) Mountains.
213
Comment
RSA708557
Penstemon spectabilis subsp. subviscosus
Valerie L. Soza, LeRoy Gross
2001-5-9
1200
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
244
Comment
RSA0066313
Pentagramma triangularis
C. B. Wolf
1932-5-9
3499
Los Angeles
Santa Catalina Island. Along the road to Renton Mine, about due west of Pebbly Beach.
305
Comment
LA227
Pentagramma triangularis subsp. triangularis
I. L. Nelson;
1950-5-1
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
RSA687380
Pentagramma triangularis subsp. triangularis
Freda Detmers
1929-4-14
s.n.
Los Angeles
Descanso Canyon, Santa Catalina Island.
Comment
RSA0070742
Pentagramma viscosa
M. B. Dunkle
1928-4-21
1884
Los Angeles
Santa Catalina Island. Renton Mine.
304
Comment
UCD113667
Peraphyllum ramosissimum
M. Vincent; L. Swade
1964-4-2
473
Los Angeles
1/4 mi. south from Valyermio Road on Pallett Road.
Comment Read comments Aug 5 2014
CAS-BOT-BC73765
Peritoma arborea var. arborea
Mrs. C. E. Miller
1918-6-11
s.n.
Los Angeles
Santa Catalina Island
Comment
CATA751
Perityle emoryi
Mark L. Hoefs
1991-5-22
1280
Los Angeles
Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor
54
Comment
RSA533920
Perityle emoryi
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5236
Los Angeles
San Clemente Island: SE end of island, first un named canyon S of Snake Cactus Canyon (drainage beginning 1420ft due W of Guds).
152
Comment
CAS-BOT-BC167749
Petalonyx thurberi
Timothy S. Ross; Steve Boyd
1994-9-20
8236
Los Angeles
2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road
902
Comment
RSA423797
Petunia parviflora
Anstruther Davidson
1890-1
s.n.
Los Angeles
Los Angeles.
Comment
UC2027702
Phacelia
Anuja Parikh with Nathan Gale
2010-6-10
3280
Los Angeles
WTR, E Liebre Mountains, Sierra Pelona, NW of Vincent and Soledad Pass, 2.3 km NW of State Highway 14.
Comment
UCR237901
Phacelia
Mark A. Elvin
2003-4-22
2528
Los Angeles
Western Transverse Range, Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi. east of Ventura Co. line
314
Comment
POM3788
Phacelia brachyloba
C. F. Baker
1909-5-15
5337
Los Angeles
Mountains near Claremont.
Comment
POM3805
Phacelia brachyloba
I. M. Johnston
1917-7-1
1744
Los Angeles
San Antonio Mountains; Near Browns Flats.
1372
Comment
UC1400397
Phacelia brachyloba
Robin S. Collins
1973-5-28
313
Los Angeles
Trail Cyn. Angeles National Forest, San Gabriel Mts.
762
Comment
UCR256572
Phacelia brachyloba
Anuja Parikh, Nathan Gale
2011-6-27
3513
Los Angeles
Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy
1277
Comment
RSA0070277
Phacelia cicutaria var. hispida
R. G. Swinney
2010-4-20
12289
Los Angeles
Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
RSA0077091
Phacelia cicutaria var. hispida
R. G. Swinney
2010-4-15
12230
Los Angeles
Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash.
524
Comment
RSA427659
Phacelia cicutaria var. hispida
F. R. Fosberg
1930-7-3
3033
Los Angeles
Lexington Wash, San Gabriel River. El Monte.
80
Comment
RSA628031
Phacelia cicutaria var. hispida
Louis C. Wheeler
1931-3-13
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
SD69508
Phacelia cicutaria var. hispida
Robert F. Thorne
1966-4-7
35950
Los Angeles
Santa Catalina Island; southsoutheast-facing slope at Cherry Valley.
60
Comment
UCR126579
Phacelia cicutaria var. hispida
A. C. Sanders
2003-4-17
26067
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines
442
Comment
UCR220381
Phacelia cicutaria var. hispida
R. G. Swinney
2009-4-16
10355
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
UCR280515
Phacelia cicutaria var. hispida
R. G. Swinney
2014-5-13
16500
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
UCR194144
Phacelia cryptantha
A. C. Sanders
2008-4-25
35099
Los Angeles
Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138
1018
Comment
UCR206276
Phacelia cryptantha
R. G. Swinney
2008-6-10
9000
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail
1585
Comment
RSA783042
Phacelia cryptantha
J. D. Olmsted
1959-6-7
635
Los Angeles
Fish Fork 1/2 mile east of 5th falls and east of the east fork of the San Gabriel River
1463
Comment
UC1262267
Phacelia curvipes
C. W. Tilforth, J. Dourley, W. Wisura
1978-4-17
1531
Los Angeles
Bob's Gap, about 2 1/2 air miles NE of Valyermo, north slope of San Gabriel Mountains.
1097
Comment
UCR272914
Phacelia distans
Steven A. Junak
1991-5-17
SR- 456
Los Angeles
Channel Islands, south side of island, near Officers Beach, 0.5 road mile east of NPS trailers at Johnson's Lee
6
Comment
RSA133783
Phacelia distans
H. J. Thompson
1959-3-31
1902
Los Angeles
1 mile north of Mulholland Highway, 1.8 miles south of Malibu Junction, Cornell Road
274
Comment
UCR56322
Phacelia douglasii
S. J. Myers, Ed LaRue
1989-3-20
s.n.
Los Angeles
Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct, San Andreas Rift Zone bisects the site
884
Comment
RSA133557
Phacelia egena
L. R. Heckard
1953-6-14
498
Los Angeles
2.5 miles down road to Little Rock from junction of Pacifico Mt. Road.
1555
Comment
RSA533936
Phacelia floribunda
Tim S. Ross, Mistretta, Hammitt
1991-5-18
5225
Los Angeles
San Clemente Island, southeast end of island; easternmost branch of Snake cactus canyon (drainage beginning 2350 ft due W of Guds)
130
Comment
UCD120466
Phacelia fremontii
Daryl Koutnik; Bruce Holguin
1978-4-1
211
Los Angeles
Sierra Pelona Valley, west side of Anthony Road and north of Sierra Hwy.
890
Comment
UC1400400
Phacelia fremontii
Robert F. Thorne and C. W. Tilforth, et al.
1972-6-29
42101
Los Angeles
on road from Jackson Lake ca. 2 mi se Valyermo; San Gabriel Mts., Angeles National Forest
1432
Comment
SEINET235618
Phacelia grandiflora
Scott D. White
1997-5-8
5097
Los Angeles
San Gabriel River Canyon: State Hwy 39 N of Azusa; mountain slopes above San Gabriel Reservoir.
490
Comment
UCD120526
Phacelia hubbyi
Michael Alvord; Curtis Schway
1993-3-28
5
Los Angeles
Santa Monica Mtns., Malibu State Park, S.E. corner of Mulholland Dr. and Cornell Rd., 200 ft. into driveway, before trail.
240
Comment
RSA0116160
Phacelia imbricata
A. C. Sanders
2006-5-16
32339
Los Angeles
Tehachapi Mtns. Foothills: along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct.
1012
Comment
UCR223737
Phacelia imbricata
R. G. Swinney
2009-5-28
10913
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA428047
Phacelia longipes
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer s
Comment
CATA849
Phacelia minor
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-29
1657
Los Angeles
Santa Catalina Island: Above upper circle of Las Lomas Drive, Avalon
60
Comment
UC1211044
Phacelia minor
Huron H. Smith
1912-5-17
4958
Los Angeles
Eaton's Canyon Mt. Wilson
426
Comment
UCR271467
Phacelia minor
R. G. Swinney
2011-6-14
15149
Los Angeles
San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road
1671
Comment
RSA533414
Phacelia minor
Tim S. Ross
1991-4-21
4523
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank.
220
Comment
CAS-BOT-BC145076
Phacelia mohavensis
F. W. Peirson
1921-6-15
962
Los Angeles
trail from Pine Flats to Chilao, San Gabriel Mts.
1676
Comment
UCSB45208
Phacelia parryi
Batson, J.
1979-2-24
Los Angeles
Near Highway 23, 2 miles north of its junction with Highway 1 near Malibu, CA
152
Comment
RSA518030
Phacelia tanacetifolia
Steve Boyd
1986-3-31
1579
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
SBBG41183
Phacelia tanacetifolia
J. P. Broughton
1971-3-24
1347
Los Angeles
Cornell Rd just E of Lake Enchanto
Comment
LA38508
Phacelia viscida
Carl Epling;
1926-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
SBBG65061
Phacelia viscida
unknown
-May-1893
Los Angeles
Los Angeles
Comment
RSA623862
Phalaris canariensis
Charlotte M. Hoak
3919
Los Angeles
Santa Monica Canyon.
Comment Read comments May 29 2014
UC572686
Phalaris caroliniana
Nell Murbarger
April, 1936
137
Los Angeles
s end San Clemente Island; s end of San Clemente Island
Comment
RSA630771
Phalaris lemmonii
Steven A. Junak
1997-4-22
SCI- 849
Los Angeles
San Clemente Island. E side of island, along N side of Horton Canyon Road, 0.6 miles E of San Clemente Island Ridge Road
466
Comment
CATA3079
Phalaris minor
Amy Catalano, Steven Junak
2016-4-28
091
Los Angeles
Santa Catalina Island: West side of Boushay Road, 1 mile from Silver Peak Road
188
Comment
UCR186996
Phlox gracilis
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31959
Los Angeles
Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1067
Comment
CATA1461
Pholistoma auritum
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2645
Los Angeles
Santa Catalina Island: Renton Mine Road
243
Comment
RSA459259
Pholistoma auritum
C. Epling
1930-4-10
s.n.
Los Angeles
Mandeville Canyon
Comment
SD75487
Pholistoma auritum var. auritum
M. B. Dunkle
1939-4-3
7238
Los Angeles
San Clemente Island, Chenette Canyon, on a grassy bank
Comment
RSA0081796
Pholistoma membranaceum
R. G. Swinney
2010-5-12
12766
Los Angeles
Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
UCR281308
Pholistoma membranaceum
R. G. Swinney
2014-4-18
16125
Los Angeles
San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road
976
Comment
SBBG126050
Pholistoma membranaceum
J. M. Wood
2010-5-10
1575
Los Angeles
Little Rock Crk, downstream of Little Rock Reservoir, within 0.25 mi of the dam; San Gabriel Mtns
966
Comment
SEINET4080675
Pholistoma racemosum
M. B. Dunkle
1939-1
7219
Los Angeles
San Clemente Island.
Comment
LA200864
Phoradendron macrophyllum
Carl Epling; L. Ellison
1930-3-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
RSA132710
Phoradendron macrophyllum
Del Wiens
1955-1-12
945
Los Angeles
South of the top of Kellogg Hill, on U.S. 99, west of Pomona.Oak Woodland.
610
Comment
POM9760
Phoradendron villosum
Philip A. Munz
1921-4-24
4424
Los Angeles
Sandbergs, Ridge Road.
1524
Comment
RSA762649
Picris echioides
R. G. Swinney
2008-11-29
9855
Los Angeles
Mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39
256
Comment
UCR170451
Picris echioides
Alex R. Van Dam
2004-5-16
008
Los Angeles
Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the main parking lot on a slightly graded N-facing slope
280
Comment
RSA650947
Picris echioides
A. E. Hersh
1950-6-30
s.n.
Los Angeles
Campus UCLA, Faculty Hill, Los Angeles
60
Comment Read comments Jan 4 2012
CAS-BOT-BC78445
Pinus contorta subsp. murrayana
Le Roy Abrams; E. A. McGregor
1908-7-3
624
Los Angeles
North Baldy Mountain, San Gabriel Mountains
1676
Comment
UCD170223
Pinus coulteri
R. G. Swinney
2009-7-29
11408 .5
Los Angeles
Transverse Range; San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR172739
Pinus halepensis
Sandra Murcia, Gregg Miller
2006-3-10
s.n.
Los Angeles
South Coast, Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes
366
Comment
RSA384364
Pinus monophylla
George R. Johnstone
1928-03
s.n.
Los Angeles
Near Little Rock, Mojave Desert
Comment
RSA611658
Pinus monophylla
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10088
Los Angeles
Liebre Mountains region: Anaverde Valley north flank of Sierra Pelona, slope below transit point Harold (4725' peak), along purloin access road.
1220
Comment
CDA20468
Pinus pinea
M. O'Brien
2004-3-14
MOB 2 -04
Los Angeles
Transverse Ranges; 0.2 mi W of where Stunt Rd crosses Cold Creek in Calabasas, downhill from Stunt Rd by a drainage culvert.
0
Comment
UC189
Pinus sabiniana
H. M. Hall
May 1 1902-May 3 1902
3080
Los Angeles
vicinity Elizabeth Lake (Pine Canon); Antelope Valley
1219
Comment
RSA640968
Piperia elongata
Louis C. Wheeler
1931-7-3
s.n.
Los Angeles
San Gabriel Mountains: Brown's Flat trail, 2 1/2 miles from flat.
Comment
RSA382797
Piperia transversa
George Henry Grinnell
1938-6-14
s.n.
Los Angeles
Near Malibu on Seminole Mountain.
Comment
LA103219
Piptatherum miliaceum
Barry A. Prigge;
1985-6-14
6397
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site.
658
Comment
CATA2199
Pittosporum tobira
Sara L. Crockett, Michael Daligdig
1996-11-4
29
Los Angeles
Santa Catalina Island: Casino point and walkway
9
Comment
CATA3028
Pittosporum undulatum
Amy Catalano
2016-3-14
034
Los Angeles
Santa Catalina Island: Quail Valley
180
Comment
UCR126747
Plagiobothrys arizonicus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26234
Los Angeles
Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property
351
Comment
RSA347574
Plagiobothrys arizonicus
B. A. Prigge
1986-3-20
6961
Los Angeles
0.4 miles east of Gorman on Lancaster Road
1128
Comment
CATA664
Plagiobothrys canescens
Mark L. Hoefs
1991-4-23
1153
Los Angeles
Santa Catalina Island: Around upper White's Landing Road
451
Comment
UCR127897
Plagiobothrys canescens
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26103
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
UCR261860
Plagiobothrys canescens var. canescens
Tim Thomas
1987-3-17
1040
Los Angeles
South Coast, Santa Monica Mountains, Paramount Ranch, north secion on small hill
229
Comment
POM368910
Plagiobothrys nothofulvus
Thekla Mohr
1897-02
s.n.
Los Angeles
San Gabriel
Comment
SBBG108190
Plantago coronopus
S. L. Crockett
1997-4-2
650
Los Angeles
point above Empire Landing Quarry site, ca. 0.25 mi N of Empire Landing Rd, from point 2.4 mi from jct with Airport Rd
240
Comment
RSA188359
Plantago erecta
Robert F. Thorne, Percy C. Everett
1965-6-24
35029
Los Angeles
Catalina Island. Rancho Escondido, Escondido Canyon
213
Comment
JEPS26181
Plantago major
Peter H. Raven and Henry J. Thompson
1959-9-6
14397
Los Angeles
near mouth of Malibu Creek (along Malibu Creek); Santa Monica Mountains, Malibu Creek
12
Comment
SBBG131746
Plantago ovata
S. A. Junak
1999-4-23
SCa 854
Los Angeles
S side of island, on ridge below Triangulation Point "Granite"
481
Comment
UC11989
Platanus racemosa
J. H. Barber
1897-3-28
103
Los Angeles
Santa Monica Exp't Station
Comment
CAS-BOT-BC6400
Platystemon californicus
Mary Katherine (Mrs.) Brandegee
1889-5-1
s.n.
Los Angeles
San Pedro
Comment
UC1871059
Platystemon californicus
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4785
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
RSA594966
Platystemon californicus var. crinitus
Tim S. Ross
1995-4-26
8374
Los Angeles
Upper west slope of LIEBRE MOUNTAIN: ca 100 m SW of Sandberg Triangulation Point (5345 ft)
1598
Comment
UC829263
Pluchea sericea
Ezra C. Knopf
494
Los Angeles
Santa Catalina Island
Comment
RSA484231
Poa bulbosa
Robert Gustafson
1978-5-2
889
Los Angeles
Dirt road leading into Hungry Valley .1 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman.
1249
Comment
SEINET213152
Poa nevadensis
Larry C. Higgins
1974-4-11
8441
Los Angeles
4 miles east of Pearblossom on hwy 18;
Comment
CAS-BOT-BC237688
Poa secunda
Geo. B. Grant
1905-4-4
1016 -6463
Los Angeles
Pasadena
Comment
CLARK-A1528-5591
Poa secunda
John C. Roos, Lucille Roos
1951-5-27
5055
Los Angeles
Antelope Valley
701
Comment
UCR223445
Poa secunda
R. G. Swinney
2009-6-3
11045
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
POM1240
Poa secunda subsp. secunda
I. M. Johnston
1917-5-6
1014
Los Angeles
open place on Canyon floor
2133
Comment
UC121965
Poa secunda subsp. secunda
T. S. Brandegee
Los Angeles
Santa Catalina Isl
Comment
CAS-BOT-BC254380
Poaceae
A. D. E. Elmer
1902-6-1
4165
Los Angeles
Lancaster
Comment
VVC2187
Polycarpon tetraphyllum
Tim Thomas
1994-4-15
1687
Los Angeles
Santa Monica Mountains, Stunt Ranch; at eastern switchback of Stunt Road just below xing w Cold Creek, on north side of road.
390
Comment
LA201179
Polycarpon tetraphyllum
Arthur C. Gibson;
2003-5-3
4704
Los Angeles
Comment
RSA466382
Polygonum aviculare
George B. Grant
1905-5-24
1020
Los Angeles
Waste lots, along streets, Pasadena
Comment
CAS-BOT-BC414002
Polygonum aviculare subsp. aviculare
Joseph Andorfer Ewan
1936-7-22
9803
Los Angeles
Big Pines Mdw., San Gabriel Mts.
2072
Comment
RSA746554
Polygonum hydropiperoides
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36952
Los Angeles
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
83
Comment
UCR209957
Polygonum lapathifolium
R. G. Swinney
2008-9-9
9327
Los Angeles
San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir
960
Comment
UCR197088
Polygonum persicaria
LeRoy Gross
2007-5-16
2742
Los Angeles
Transverse Range; Verdugo Mountains, southern side of the range, near debris basin by Bel Aire Park, ortheast of the intersection of Bel Aire Drive and Cambridge Drive
273
Comment
CDA973
Polypodium californicum
D. G. Kelch
1991-3-23
1311
Los Angeles
Catalina Island. East of Avalon.
Comment
SEINET175056
Polypodium californicum
Marcus E. Jones
1882-2-27
Los Angeles
Pasadena
Comment
UC399449
Polypodium californicum
C. F. Millspaugh
1919-12-4
4465
Los Angeles
Hamilton Beach Canyon; Santa Catalina Isl.
Comment
UCSB62441
Polypodium californicum
Kendall, M.
1921-1-30
Los Angeles
San Jose Hills
Comment
RSA689894
Polypodium californicum
M. B. Dunkle
1929-1-26
2045
Los Angeles
Santa Catalina Island. Fern Canyon H.S. [High School].
Comment
UCSB62284
Polypodium californicum
Kiefer, Lawrence
1967-5-27
Los Angeles
San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, Devil's Canyon, ca. 1mi below Devil's Canyon Camp
1066
Comment
UCSB62474
Polypodium californicum
Kendall, M.
1921-2-11
Los Angeles
Fish Canon
Comment
CAS-BOT-BC233088
Polypogon interruptus
Carl Epling
1931-4-1
s.n.
Los Angeles
Santa Monica Mountains. Los Alisos Canyon
Comment
CAS-BOT-BC233091
Polypogon interruptus
Carl B. Wolfe
1932-5-12
3609
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, near bridge on lower road to isthmus
30
Comment
SFV21111
Polypogon monspeliensis
L. Gross, N. Fraga, B. Hogshead, A. Virgen
2003-6-19
1111
Los Angeles
Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. At concrete tunnel at north end of 210 Freeway.
457
Comment
LA33812
Polypogon monspeliensis
Peter H. Raven; Henry J. Thompson
1959-10-18
14685
Los Angeles
SANTA MONICA MOUNTAINS, Serrano Road, 0.8 mi W of junction with Cotharin Rd.
Comment
UCR194627
Polystichum imbricans
R. G. Swinney
1998-8-30
6858
Los Angeles
San Gabriel Mtns., south fork of Dry Lake Canyon, a western tributary of San Antonio Canyon
994
Comment
LA200829
Populus trichocarpa
A. M. Johnson;
39
Los Angeles
SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park
Comment
UCR47521
Potamogeton pusillus
Dave Thomason
1987-6-17
s.n.
Los Angeles
Transverse Range; Western San Gabriel Mtns./Mojave Desert, Lake Elizabeth, c. 15 mi west of Lancaster at head of Leona Valley
1006
Comment
UCR194269
Potentilla glandulosa
R. G. Swinney
1998-10-3
6997
Los Angeles
San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge
1991
Comment
CAS-BOT-BC157930
Prunus emarginata
Chester Dudley
1931-7-1
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA704233
Prunus fasciculata var. fasciculata
Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1982
Los Angeles
Bob's Gap.
Comment
LA29347
Prunus ilicifolia subsp. ilicifolia
Mary V. Hood;
1943-5-31
43- 61 -k*
Los Angeles
Trail down to Devil's Canyon
1219
Comment
UCR140962
Prunus ilicifolia subsp. ilicifolia
June Latting
1973-6-10
s.n.
Los Angeles
San Gabriel Mountains, South Fork, Big Rock Creek
1402
Comment
UC1211136
Prunus ilicifolia subsp. lyonii
Huron H. Smith
1912-5-29
5017
Los Angeles
Santa Catalina Island, Summit Road Santa Catalina Island; , Summit Road
335
Comment
UCD113506
Prunus ilicifolia subsp. lyonii
A. C. Sanders; Lee Jones
2005-4-8
29355
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
RSA515110
Prunus lyonii
Aaron Liston, Orlando Mistretta, Loran Rieseberg
1989-4-28
795 -11
Los Angeles
San Clemente Island, China Canyon, central branch, S end of island.
Comment
RSA578644
Prunus virginiana var. demissa
Tim S. Ross
1994-4-28
7568
Los Angeles
Grass Mountain: northeast summit (ca 4560 ft)
1387
Comment
CAS-BOT-BC356543
Pseudognaphalium biolettii
Frank W. Peirson
1923-4-12
3465
Los Angeles
Wilsons Cove. San Clemente Is.
Comment
LA25983
Pseudognaphalium biolettii
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
RSA720242
Pseudognaphalium biolettii
LeRoy Gross
2007-4-27
2657
Los Angeles
Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here.
288
Comment
SBBG17750
Pseudognaphalium biolettii
P. H. Raven
1962-4-11
17287
Los Angeles
N of a point W of Wall 2
30
Comment
UCR216751
Pseudognaphalium biolettii
R. G. Swinney
2009-2-20
10012
Los Angeles
San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
POM358750
Pseudognaphalium biolettii
F. R. Fosberg
1930-3-30
3056
Los Angeles
Del Rey.
3
Comment
RSA0069707
Pseudognaphalium biolettii
Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay
2011-7-1
14
Los Angeles
Santa Catalina Island. Deer Valley Trail.
22
Comment
UCSB8496
Pseudognaphalium biolettii
Kraebel, C.
1931-9-10
Los Angeles
San Dimas Canyon, SRE plot; Angeles Forest
Comment
JEPS20492
Pseudognaphalium californicum
Frank W. Peirson
1918-6-28
235
Los Angeles
foothills e of Rubio Canon; San Gabriel Mountains
609
Comment
LA202100
Pseudognaphalium californicum
Martha Hilend Kinsey;
1935-5-24
sn
Los Angeles
SANTA MONICA MOUNTAINS, Bel Air Estates.
Comment
JEPS22872
Pseudognaphalium thermale
Rimo Bacigalupi with Reino Alava
1958-7-21
6448
Los Angeles
Chilao Flat San Gabriel Mts., Angeles National Forest
1615
Comment
CAS-BOT-BC80060
Pseudotsuga macrocarpa
Chester Dudley
1931-7-1
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA384624
Pseudotsuga macrocarpa
Geo L. Moxley, Grinnell
1916-6-16
499
Los Angeles
Santa Susana Mountains.
Comment
RSA589314
Psilocarphus tenellus
Timothy S. Ross
1995-5-21
8606
Los Angeles
San Clemente Island, terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 feet SSE of Rest triangulation point (1336-feet) and 3540 feet NNW of slope tri. pt. (781-feet).
271
Comment
POM156258
Psorothamnus emoryi
L. R. Abrams
1902-4-2
3180
Los Angeles
Signal Mt. Colorado Desert.
Comment Read comments Oct 30 2012
CHSC26128
Ptelea crenulata
James Henrickson
1970-5-2
4660
Los Angeles
At Rancho Santa Ana Botanical Garden, Clarmont.
381
Comment
POM183642
Pteridium aquilinum var. pubescens
Joseph A. Ewan
1929-11-11
3445
Los Angeles
Nichols Canyon, Santa Monica Mountains
Comment
RSA783520
Pycnanthemum californicum
J. D. Olmsted
1959-9-29
1038
Los Angeles
Spring at Kerchoff Ranch just south of Baldy town in meadow above apple orchard. San Gabriel Mt. Range.
1311
Comment
UCR50079
Pyracantha koidzumii
A. C. Sanders
1987-7-22
7148
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
SEINET10628879
Pyrus communis
Heidi H. Schmidt
1999-10-14
Schmidt 3842
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
CAS-BOT-BC45790
Quercus
George B. Grant; Walter Wheeler
1904-4-21
3560
Los Angeles
Avalon, Santa Catalina Island Pacific Ocean of Southern California
Comment
UCR182177
Quercus X grandidentata
R. G. Swinney
1997-9-27
5882
Los Angeles
San Gabriel Mountains, between Live Oak Canyon and Marshall Canyon, c. 0.25 mi. NW of Live Oak Canyon Dam
512
Comment
UCSB27864
Quercus X grandidentata
Lloyd, Robert
1959-3-12
Los Angeles
461 Norumbega St, Monrovia, San Gabriel Mts.
Comment Read comments Oct 30 2014
SEINET7067001
Quercus agrifolia
J. L. Crane, Payam M. Fallah
2003-7-9
Mar- 80
Los Angeles
Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN.
Comment
RSA0115968
Quercus agrifolia var. agrifolia
R. G. Swinney
2010-8-11
13506
Los Angeles
San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road.
595
Comment
LA200036
Quercus berberidifolia
A. M. Johnson;
1934-5-4
4463
Los Angeles
342
Comment
LA32179
Quercus berberidifolia
Henry J. Thompson;
1957-3-3
1889
Los Angeles
731
Comment
SFV12017
Quercus berberidifolia
D. L. Koutnik, B. Holguin
1978-4-1
227
Los Angeles
Antelope Valley side of road from Lake Hughes to Fairmont Reservoir.
1067
Comment
UCD56584
Quercus berberidifolia
J. W. Toumey
1894-9-14
s.n.
Los Angeles
Catalina Island.
Comment
UCR106844
Quercus berberidifolia
J. M. Tucker
1948-9-26
1879
Los Angeles
N slope San Gabriel Mtns., 11.4 mi. west of Palmdale, beside road to Elizabeth Lake.
Comment
UCR178207
Quercus berberidifolia
LeRoy Gross
2000-11-12
332
Los Angeles
Verdugo Mountains, Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir
412
Comment
UCR197182
Quercus berberidifolia
Valerie Soza, LeRoy Gross
2001-5-9
1198
Los Angeles
Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134
274
Comment
RSA591459
Quercus chrysolepis
Louis C. Wheeler
1966-10-12
8977
Los Angeles
San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat.
610
Comment
SBBG58043
Quercus chrysolepis
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
Comment
UC1586182
Quercus chrysolepis
Tim Ross
1991-8-16
5850
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad.
1712
Comment
UCR117554
Quercus chrysolepis
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23285
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
1006
Comment
SACT002622
Quercus chrysolepis
Louis Wheeler
1931-11-8
Los Angeles
San Gabriel Mountains
Comment
CAS-BOT-BC86401
Quercus dumosa
S. Y. Parnay
s.n.
Los Angeles
Henninger's Flats
Comment
POM2106
Quercus durata var. gabrielensis
C. F. Baker
1903-9-20
3684
Los Angeles
San Antonio Canyon near Claremont.
Comment
RSA652363
Quercus durata var. gabrielensis
O. Aragon, R. J. Meyer
1950-2-14
s.n.
Los Angeles
[County L.A. or San Bernardino] Mt. Baldy region.
1829
Comment
RSA653358
Quercus durata var. gabrielensis
LeRoy Gross
2000-10-28
301
Los Angeles
Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road)
305
Comment
UCD45985
Quercus durata var. gabrielensis
Jack Delaini; Ken Zakar
1974-4-30
164
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
853
Comment
UCR91300
Quercus ilex
B. G. Pitzer, Paul Gomez
1996-4-28
2747
Los Angeles
Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue
Comment
UCD34115
Quercus john-tuckeri
Beecher Crampton
1976-9-21
9410
Los Angeles
Los Angeles County, ca. 10 miles east of Sangus on state Hwy. 14, Agua Dulce Canyon area.
Comment
UC216195
Quercus lobata
A. J. McClatchie
1896-4-20
1129
Los Angeles
Oak Knoll [near Pasadena]
Comment Read comments Mar 20 2018
SD112039
Quercus pacifica
Linda Allen, Betsy Carpenter
1975-3-21
Los Angeles
East side of Black Jack Mountain
Comment
UCR142716
Quercus pacifica
M. B. Dunkle
1928-10-14
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, Renton Mine Road
229
Comment
RSA479372
Quercus tomentella
Mark Hoefs
1974-9-25
562
Los Angeles
West fork of Gallagher's Canyon, Santa Catalina Island.
160
Comment
CAS-BOT-BC104860
Quercus wislizeni
Le Roy Abrams; E. A. McGregor
1908-6-5
661
Los Angeles
Swartout Canyon, desert slopes of the San Gabriel Mountains
1828
Comment
UC1135895
Quercus wislizeni
G. E. Sindel
1935-6-6
117
Los Angeles
4 mi se Quail Lake; Angeles National Forest, Tejon Quad.
1127
Comment
RSA580510
Quercus wislizeni var. wislizeni
Tim S. Ross, Steve D. Boyd
1994-5-10
7750
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon.
873
Comment
RSA150661
Rafinesquia californica
P. H. Raven
1962-5-8
17608
Los Angeles
San Clemente Island, on steep walls of second canyon south of Seal Cove
30
Comment
RSA95056
Rafinesquia californica
F. W. Peirson
1921-7-16
251
Los Angeles
San Gabriel River
1372
Comment
SBBG14797
Rafinesquia californica
P. H. Raven
1962-5-1
17505
Los Angeles
0.6 mi above jct of Tuna Cyn Rd on rd to Saddle Pk
624
Comment
CAS-BOT-BC379004
Ranunculus aquatilis var. diffusus
John Thomas Howell
1930-5-12
4893
Los Angeles
5.5 mi north of Lancaster, Mojave Desert
Comment
POM23015
Ranunculus californicus
I. W. Clokey, E. N. Anderson
1935-5-9
6947
Los Angeles
Pomona Hills.
Comment
RSA83929
Ranunculus californicus
F. W. Peirson
1921-2-26
2675
Los Angeles
Topango Canyon, Santa Monica Mts.
305
Comment
SDSU10105
Ranunculus californicus
J. Godsil
1953-3-15
585
Los Angeles
Brea west of Pomona, 3 miles Hwy 60.
244
Comment
CAS-BOT-BC378864
Ranunculus californicus var. californicus
Geo. B. Grant
1902-6-1
1109
Los Angeles
So. Cal., Lincoln Park
Comment
UC535511
Ranunculus hebecarpus
Ira W. Clokey, B. Templeton
Apr. 1929
4429
Los Angeles
Mandeville Canyon Santa Monica Mountains (n slope)
300
Comment
RSA632017
Raphanus raphanistrum
L. C. Wheeler
1973-4-8
s.n.
Los Angeles
Kagel Canyon.
670
Comment
CATA1118
Raphanus sativus
Mark L. Hoefs
1995-5-23
2082
Los Angeles
Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge
121
Comment
PASA2074
Raphanus sativus
1939-4-28
Los Angeles
Claremont
Comment
SEINET13276728
Rhamnus californica subsp. californica
R. G. Swinney
2011-1
15517
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.)
1170
Comment
LA32121
Rhamnus ilicifolia
Henry J. Thompson;
1959-5-24
1996
Los Angeles
Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy
91
Comment
LA52147
Rhamnus ilicifolia
A. M. Johnson;
1932-5-30
4088
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
POM8710
Rhamnus ilicifolia
P. A. Munz, R. D. Harwood
1920-3-13
3310
Los Angeles
San Jose Hills, 2 mi. W. of Rocky hillside. Pomona.
Comment
RSA165265
Rhamnus ilicifolia
Mark Parratt
1963-4-15
514
Los Angeles
Diamond Bar Ranch area.
Comment Read comments Aug 20 2014
RSA390832
Rhamnus ilicifolia
Bonnie C. Templeton
1930-4-2
1434
Los Angeles
Mulholland Dr. Santa Monica Mountains.
Comment
RSA600040
Rhamnus ilicifolia
Steve Boyd, Lauren Raz
1997-3-25
9260
Los Angeles
Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
951
Comment
RSA724528
Rhamnus ilicifolia
K. Dobry
1991-3-15
d- 432
Los Angeles
San Gabriel Mts at Elsmre Cyn.
Comment
POM158335
Rhamnus pirifolia
M. B. Dunkle
1928-3-17
1735
Los Angeles
Santa Catalina Island, Hay Press
366
Comment
RSA3558
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
3502
Los Angeles
Avalon Canyon, Santa Catalina Island.
122
Comment
RSA545273
Rhamnus pirifolia
D. Propst, Hoefs
1973-3-3
16
Los Angeles
Santa Catalina Island, upper White's Landing Road
Comment
SJSU380
Rhamnus pirifolia
A. W. Jacobs
1938-8-11
Los Angeles
Summit Dr, Santa Catalina Island
Comment
UC870834
Rhamnus pirifolia
Ezra C. Knopf
262
Los Angeles
Santa Catalina Island
Comment
LA202825
Rhus aromatica
O. A. Plunkett;
1926-3-6
sn
Los Angeles
San Gabriel Mountains, Santa Anita Canyon
Comment
CAS-BOT-BC170450
Rhus integrifolia
A. C. Sanders; Lee Jones
2005-4-8
29356
Los Angeles
Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente, Redondo Beach 7.5' - South Coast
42
Comment
OBI34569
Rhus integrifolia
David J. Keil
1983-8-23
17868
Los Angeles
Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line.
Comment
SD48943
Rhus integrifolia
Reid Moran
1958-9-15
6821
Los Angeles
Canyon 1.8 miles southeast of Eel Point, San Clemente Island
99
Comment
UCD116872
Rhus integrifolia
Brenda Bird; Gene Nardone
1993-4-18
s.n.
Los Angeles
Whitney Cyn. Ranch off of San Fernando Rd. in Newhall.
Comment
SD90466
Rhus ovata
Robert F. Thorne
1970-3-5
39375
Los Angeles
Upper Avalon Canyon, Santa Catalina Island.
Comment
UCR271819
Rhus ovata
R. G. Swinney
2011-3-15
14083
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
JEPS66276
Rhus trilobata
Frank W. Peirson
1919-3
342
Los Angeles
Monrovia Canyon, Arroyo Seco Monrovia Canyon; San Gabriel Mountains
426
Comment
RSA522464
Rhus trilobata
T. S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4040
Los Angeles
NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District.
1561
Comment
CAS-BOT-BC92284
Ribes amarum
Ellsworth Bethel
1920-2-17
s.n.
Los Angeles
Mount Wilson, half-way house.
Comment
CAS-BOT-BC92439
Ribes aureum var. gracillimum
Geo. B. Grant
1904-5-14
6271
Los Angeles
Glendora.
Comment
CAS-BOT-BC92441
Ribes aureum var. gracillimum
C. F. Baker
1904-3-15
4154
Los Angeles
Glendora.
Comment
RSA0017025
Ribes aureum var. gracillimum
L. R. Abrams
1901-04
1491
Los Angeles
Eatons Wash.
Comment
RSA717409
Ribes aureum var. gracillimum
Gary Kovnat, LeRoy Gross
2003-2-16
16
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
683
Comment
UCD102112
Ribes aureum var. gracillimum
Geoffrey Levin
1974-3-29
4
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River, Pacific Slope drainage area. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.)
Comment
UCR206486
Ribes aureum var. gracillimum
A. C. Sanders, T. B. Salvato
2009-5-21
36907
Los Angeles
San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines
66
Comment
UC69256
Ribes californicum var. hesperium
Ernest Braunton
Jan 1903
751
Los Angeles
Eaton Canyon
Comment
UCR127234
Ribes californicum var. hesperium
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
s.n.
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UC1010241
Ribes divaricatum var. parishii
John and Lucille Roos
1951-3-10
5032
Los Angeles
Whittier Narrows San Gabriel River
60
Comment
LA50729
Ribes indecorum
A. M. Johnson;
1934-4-20
4440
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
UC79751
Ribes indecorum
C. F. Baker
1904-2-17
4009
Los Angeles
Claremont
Comment
CAS-BOT-BC6072
Ribes malvaceum var. viridifolium
LeRoy Abrams
1901-4-1
1525
Los Angeles
Wilson's Peak
Comment
POM187642
Ribes malvaceum var. viridifolium
Joseph A. Ewan
1930-3-2
3713
Los Angeles
Along trail thru, Higgins Canyon, Santa Monica Mts.
Comment Read comments May 9 2014
CAS-BOT-BC209699
Ribes quercetorum
Louis C. Wheeler
1932-4-9
575
Los Angeles
Kings Canyon near Elizabeth Lake
1036
Comment
RSA476233
Ribes quercetorum
Louis C. Wheeler
1932-4-9
580
Los Angeles
Mouth Kings Canyon, Elizabeth Lake Region,
976
Comment
RSA476245
Ribes roezlii
Bonnie C. Templeton
1932-7-21
5020
Los Angeles
Blue Ridge, Big Pines Park, San Gabriel Mts
2165
Comment
RSA776513
Ribes roezlii
Jane Tirrell
2011-7-25
LS- 30
Los Angeles
West of Little Jimmy Springs, above highway 2, near mile marker 66.28.
2222
Comment
UC1584033
Ribes speciosum
Tim Ross
1991-2-23
4082
Los Angeles
on slope dropping wnw Turnbull Canyon Road x Skyline Drive; Whittier Hills (Puente Hills), Upper Turnbull Canyon
292
Comment
CAS-BOT-BC173939
Ribes viburnifolium
Brandegee
s.n.
Los Angeles
Santa Catalina
Comment
POM243798
Ribes viburnifolium
F. R. Fosberg
1931-4-4
S 4485
Los Angeles
Cherry Canyon
30
Comment
CATA160
Ricinus communis
Mark L. Hoefs, A. Douglas Propst
1973-3-14
121
Los Angeles
Santa Catalina Island: Upper White's Landing Road
144
Comment
RSA480740
Ricinus communis
L. C. Wheeler
1936-6-21
4168
Los Angeles
Cobal Canyon
670
Comment
CSUSB500
Rorippa nasturtium-aquaticum
John Milbauer
1976-5-15
S. N.
Los Angeles
Santa Monica Mountains Santa Monica Mountains, Old Topanga Canyon road
Comment
SEINET11917916
Rosa californica
J. F. Bright, Wyman, C.
1923-5-28
8494
Los Angeles
near Los Angeles
Comment
POM212391
Rosa woodsii subsp. gratissima
Carl B. Wolf
1931-10-23
1352
Los Angeles
Swartout Valley, San Gabriel Mountains. Wrightwood Lodge.
1829
Comment Read comments Jul 4 2013
UCR98780
Rubus discolor
Steve Boyd, T. S. Ross
1997-3-21
9214
Los Angeles
Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring
1183
Comment
IRVC28651
Rubus ursinus
A. C. Sanders, Mark Elvin
2002-6-25
25264
Los Angeles
Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns.
305
Comment
JEPS44766
Rubus ursinus
C. E. Hutchinson
1892-6-28
Los Angeles
San Gabriel Canyon
Comment
UCD101318
Rumex hymenosepalus
Marian Vincent; Leeana Swade
1964-4-2
476
Los Angeles
Solemint Canyon Road, 3 miles north of Solemint Store. Soledad Canyon Road.
Comment
RSA596701
Rumex salicifolius var. salicifolius
Steve Boyd, Lauren Raz
1996-9-24
8931
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
915
Comment
UC465820
Rumex salicifolius var. salicifolius
J. Burtt Davy
May 9 1896-May 24 1896
2473
Los Angeles
Antelope Valley
Comment
RSA725099
Salazaria mexicana
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 116 -116A
Los Angeles
N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
UC557646
Salicornia subterminalis
Nell Murbarger
May 1936
223
Los Angeles
n end San Clemente Island
30
Comment
CAS-BOT-BC103029
Salix bonplandiana
G. B. Grant
6880
Los Angeles
Lakeside
Comment
RSA0083117
Salix exigua
R. G. Swinney
2010-6-4
13022
Los Angeles
Placerita Canyon, Placerita Cyn. Natural Area, 0.3-0.9 miles east of nature center.
476
Comment
RSA762368
Salix exigua
R. G. Swinney
2009-3-13
10106
Los Angeles
Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel
192
Comment
SBBG124475
Salix exigua
R. Burgess, P. Munro
1999-4-17
3268
Los Angeles
Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows
502
Comment
UCR208205
Salix exigua
L. C. Wheeler
1932-9-12
1373
Los Angeles
San Gabriel Mountains, San Antonio Canyon
1220
Comment
LA208649
Salix exigua var. hindsiana
Carl Hedin; Joseph Ewan
1933-3-15
7635
Los Angeles
San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1]
Comment
LA52987
Salix exigua var. hindsiana
Carl Hedin; J. A. Ewan
1932-4-22
7630
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr.
176
Comment
UC482093
Salix exigua var. hindsiana
F. Ray Fosberg
1931-10-23
5850
Los Angeles
between Calabasas and Agoura (near top of grade on hwy.); Santa Monica Mts.
Comment
UC506475
Salix exigua var. hindsiana
Carl Hedin and Joseph Ewan
1933-3-15
7632
Los Angeles
Comment
LA208677
Salix laevigata
Carl Hedin; Joseph Ewan
1933-1-28
7629
Los Angeles
San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1]
Comment
SD1033
Salix laevigata
Carl W. Sharsmith
1932-1-17
11
Los Angeles
Lower San Gabriel Canyon, about 9.5 km above Azusa
299
Comment
UC506434
Salix laevigata
Carl Hedin and Joseph Ewan
1933-6-29
7644
Los Angeles
Comment
RSA187806
Salix lasiolepis
Robert F. Thorne
1966-4-5
35813
Los Angeles
Santa Catalina Island: Middle Ranch Canyon below Stage Station SW of Eagles Nest
76
Comment
RSA669636
Salix lasiolepis
LeRoy Gross
2002-3-7
490
Los Angeles
North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway.
579
Comment
UC506423
Salix lasiolepis
Carl Hedin and Joseph Ewan
1932-6-28
7673
Los Angeles
Los Angeles River; Los Feliz Bridge, Area 6, Tree 1
Comment
UC625159
Salix lasiolepis
F. R. Fosberg
1931-3-23
S 4327
Los Angeles
near Avalon; Santa Catalina Isl., Hamilton Canyon
50
Comment
CDA5810
Salpichroa origanifolia
L. C. Wheeler
1973-5-12
s.n.
Los Angeles
San Gabriel Mountains; San Gabriel Mountains: Arroyo Seco
Comment
CDA20799
Salsola australis
B. Villegas
2002-8-21
B 247 -3
Los Angeles
Los Angeles Basin; Calabasas, near Ventura Co. line.
0
Comment
SD230207
Salsola paulsenii
Louis C. Wheeler
1973-6-8
Los Angeles
Los Angeles: SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 233rd St. (L.A. Harbor Dept., Classification Yard, E of Dominguez Flood Control Channel)
Comment
SBBG112921
Salsola tragus
S. A. Junak, K. Kirkland, M. Bushman
1998-10-21
SCa 817
Los Angeles
rd to White's Landing, 1.6 rd mi from beach
152
Comment
RSA15333
Salsola tragus
C. B. Wolf
1926-4-3
144
Los Angeles
Occidental College Campus, Eagle Rock
Comment
RSA444921
Salsola tragus
E. S. Spalding
1931-7-31
s.n.
Los Angeles
Manhattan Beach.
Comment
RSA608018
Salsola tragus
L. C. Wheeler
1973-6-8
s.n.
Los Angeles
Los Angeles: SE of Alameda St. & San Diego Fwy, between Sepulveda & 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]
Comment
RSA618765
Saltugilia australis
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna.
716
Comment
UCSB42078
Saltugilia splendens
Palys, Joe
1978-6-3
Los Angeles
Along road on Angeles Crest Highway near Mt. Gleason turnoff
1219
Comment
RSA598585
Saltugilia splendens subsp. splendens
L. C. Wheeler
1967-5-24
9726
Los Angeles
San Gabriel Mountains: Indian Canyon.
793
Comment
UC1595363
Saltugilia splendens subsp. splendens
Tim Ross and Steve Boyd
1990-6-18
3455
Los Angeles
northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mtns., Mescal Creek Quad., Camp Verdugo Pines
1877
Comment
JEPS62802
Salvia
Campbell Grant
1942-5-8
Los Angeles
Santa Monica Mtns
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
SD113355
Salvia apiana
unknown
1915-6-3
70
Los Angeles
Claremont
Comment
RSA442827
Salvia apiana
William Emboden
1969-5-28
12
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
POM4138
Salvia carduacea
Marjorie Shaw, Edna Spaulding, C. L. Walton
1917-4-6
s.n.
Los Angeles
Antelope Valley.
Comment
UCR191714
Salvia carduacea
A. C. Sanders
2008-4-18
34954
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
959
Comment
RSA479525
Salvia columbariae
Steve Boyd, Thomas Elias
1987-4-14
2064
Los Angeles
San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora.
Comment
UCR252900
Salvia columbariae
R. G. Swinney
2010-5-29
13396
Los Angeles
San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54
793
Comment
RSA233396
Salvia columbariae
Robert F. Thorne
1966-4-17
36114
Los Angeles
San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst.
213
Comment
RSA401446A
Salvia columbariae
Bonnie C. Templeton
1932-6-1
5063
Los Angeles
East Blue Ridge, Big Pines Park, San Gabriel Mts.
2134
Comment
RSA250614
Salvia dorrii var. pilosa
Robert F. Thorne, J. P. Simon, J. Dourley, H. Caulfield
1970-5-1
39551
Los Angeles
Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads
1159
Comment
UC25674
Salvia dorrii var. pilosa
J. Burtt Davy
1896-5-19
2586
Los Angeles
West Palmdale; Antelope Valley
Comment
UC483477
Salvia dorrii var. pilosa
A. D. E. Elmer
Jun 1902
3696
Los Angeles
Vincent
Comment
CAS-BOT-BC233660
Salvia leucophylla
Tim Ross
1992-6-15
6571
Los Angeles
S-draining tributary of Turnbull Canyon, Whittier Hills (local name for the western extremity of the Puente Hills)
237
Comment
RSA446323
Salvia leucophylla
Gale Sphon
1955-5-12
s.n.
Los Angeles
Mulholland Drive, .8 miles west of Sepulveda Blvd.
Comment
SBBG71106
Salvia leucophylla
M. N. Ackley
1927-5-29
452
Los Angeles
Mulholland Drive
457
Comment
SFV4274B
Salvia leucophylla
W. A. Emboden, Jr.
May 1963
s. n.
Los Angeles
Santa Monica Mountains Mulholland Drive, north-facing slope 1 mile west of San Diego Freeway.
400
Comment
UC1124766
Salvia leucophylla
F. H. Raymond
1930-1-6
18
Los Angeles
Escondido Canyon; Triunfo Pass Quad.
335
Comment
CHSC12144
Salvia mellifera
L. M. Mayer
1973-4-21
103
Los Angeles
Very abundant at the base of the mountains, ca. 20 ft off the rd through Big Tujunga Canyon, ca 8 mi ne of the intersection of Foothill Blvd. and Mt Gleason Ave.
701
Comment
RSA482527
Salvia mellifera
Richard Noyes, L. Arnseth
1988-4-30
556
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam.
525
Comment
SD186250
Salvia mellifera
A. C. Sanders, Helen Kennedy
2005-4-13
29432
Los Angeles
Santa Clarita area, lower Mint Canyon at Mint Canyon.
456
Comment
UCR213510
Salvia mellifera
A. C. Sanders, Karen Kirtland
2010-5-14
38348
Los Angeles
South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary
201
Comment
UCD125616
Salvia spathacea
Daryl Koutnik
1978-4-14
361
Los Angeles
on north-facing slop; Simi Hills at W end of Devonshire Blvd.
365
Comment
UCR19530
Salvia spathacea
H. L. Bauer
1931-3-1
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Topanga Canyon
366
Comment
RSA657358
Sambucus mexicana
L. Yamanaka
1979-6-5
106
Los Angeles
150 meters west of Glendale College Cafeteria located on corner of Verdugo Blvd. and Mountain Ave.
Comment
UCR127198
Sambucus mexicana
A. C. Sanders
2003-5-1
26256
Los Angeles
Western San Gabriel Mtns., SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property
396
Comment
SBBG17806
Sanicula arguta
P. H. Raven
1962-4-9
17150
Los Angeles
Wilson Cove, near barracks
60
Comment
RSA717842
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.
244
Comment
UC1022477
Sanicula crassicaulis
C. Ritchie Bell
1953-2-21
3 X480
Los Angeles
2.6 mi e of U.S. Highway 101 (in Alisos Canyon); Alisos Canyon
Comment
SD75647
Sarcocornia pacifica
M. B. Dunkle
1939-4-7
7330
Los Angeles
San Clemente Island; Pyramid Cove.
Comment
RSA199201
Satureja douglasii
Robert F. Thorne, D. Propst
1968-5-28
37647
Los Angeles
Santa Catalina Island, Middle Bulrush Canyon.
244
Comment
POM122287
Saxifraga californica
Marcus E. Jones
1924-4-5
s.n.
Los Angeles
San Antonio Canon, Claremont
Comment
RSA527715
Schinus molle
T. S. Ross, Annette Ross
1991-3-7
4133
Los Angeles
Elephant Hill: western Pomona.
238
Comment
CATA1735
Schismus arabicus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
2001-4-13
3118
Los Angeles
Santa Catalina Island: Near road above Empire Landing
137
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
RSA365998
Schoenoplectus californicus
Anstruther Davidson
s.n.
Los Angeles
Playa Del Rey
Comment
RSA187947
Scirpus microcarpus
Robert F. Thorne
1966-4-29
36296
Los Angeles
Santa Catalina Island: Middle Ranch Canyon
91
Comment
RSA0110810
Scrophularia californica
R. G. Swinney
2011-4-28
14537
Los Angeles
San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam.
878
Comment
POM49303
Scrophularia villosa
L. W. Nuttall
1920-5-27
s.n.
Los Angeles
Catalina Island
Comment
SD52973
Scrophularia villosa
Peter H. Raven
1962-5-21
17806
Los Angeles
Santa Catalina Island, Camp Cactus Road just about turn to Camp Cactus, about 0.5 miles east of Carlos
Comment
CAS-BOT-BC237863
Scrophulariaceae
Elizabeth McClintock
1965-7-2
s.n.
Los Angeles
San Gabriel Mountains, Table Mountain, above Wrightwood
2133
Comment
RSA729820
Scutellaria siphocampyloides
R. G. Swinney
1998-7-6
6275
Los Angeles
San Gabriel Mtns.: Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1646
Comment
SBBG71218
Scutellaria siphocampyloides
Anstruther Davidson
1893-1
Los Angeles
Wilson's Peak
Comment
UC884218
Scutellaria tuberosa
Ira W. Clokey, B. Templeton
Apr. 1929
4445
Los Angeles
Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon
450
Comment
UC831070
Sedum spathulifolium
Louis C. Wheeler
1932-7-2
908
Los Angeles
1 mi from Flat (San Dimas Canyon-Browns Flat trail, San Gabriel Mts.); San Gabriel Mts.
1219
Comment
IRVC14078
Selaginella bigelovii
B. T. Gittins
1968-2-24
4269
Los Angeles
Santa Catalina Island; near Isthmus. Channel Islands
Comment
UC1018221
Selaginella bigelovii
W. R. Ernst
1951-5-7
Los Angeles
Santa Anita Canyon; San Gabriel Mts.
Comment
UCR200152
Selaginella bigelovii
Valerie Soza, Shalini Deo, Stephen Dreher
2000-4-27
812
Los Angeles
Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road
595
Comment
RSA684090
Selaginella bigelovii
Anonymous
s.n.
Los Angeles
San Gabriel Mountains
Comment
UC128657
Senecio californicus
C. F. Baker
1904-4-15
4178
Los Angeles
Claremont
Comment
RSA648646
Senecio douglasii
Kelly Middleton, David Middleton
1988-5-23
27
Los Angeles
Glendora Ridge Road, 8.0 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora
1067
Comment
CAS-BOT-BC333085
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1955-8-10
2308
Los Angeles
Castaic Valley 1/2 mile north of Holland Summit, san Emigdio Range
1219
Comment
CAS-BOT-BC333125
Senecio flaccidus var. douglasii
Bell Richardson Jackson
1941-6-1
s.n.
Los Angeles
San Gabriel Wash, N.E. of Claremont
Comment
SBBG43860
Senecio lyonii
M. R. Benedict
1971-6-26
Los Angeles
about 0.5 mi S of Wilson's Cove
Comment
RSA483329
Setaria parviflora
Edwin Kline
1924-5-16
14461
Los Angeles
Los Angeles.
Comment
RSA741028
Setaria parviflora
Justin M. Wood
2009-1-3
282
Los Angeles
City of Monrovia, residential property on El Nido Ave.
171
Comment
SBBG69461
Sherardia arvensis
M. N. Ackley
-Jun-1926
918
Los Angeles
Eagle Rock
182
Comment
UC18904
Sidalcea malviflora subsp. malviflora
unknown
May 1891
Los Angeles
Comment
RSA595867
Sidalcea malviflora subsp. sparsifolia
Tim S. Ross, Victor W. Steinmann
1995-5-8
8535
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
Comment
SBBG29896
Silene antirrhina
L. C. Wheeler
1932-5-28
782
Los Angeles
E side San Antonio Cyn SE of Hog Back
1280
Comment
SFV1222
Silene gallica
R. L. Armacost
May 1934
s. n.
Los Angeles
Playa del Rey. Hills east of Loyola University.
45
Comment
SFV20782
Silene laciniata subsp. laciniata
J. N. Hogue
2007-6-7
292 .1
Los Angeles
San Gabriel Mountains Arroyo Seco behind JPL.
350
Comment
LA94363
Silene laciniata subsp. laciniata
Harlan Lewis;
1940-4-3
1285
Los Angeles
Santa Monica Mountains, Pacific Coast Hwy 15 mi N [W] of Malibu
Comment Read comments Aug 11 2014
POM9220
Silene laciniata subsp. major
P. A. Munz, R. D. Harwood
1920-5-17
3981
Los Angeles
Topanga Canyon, Santa Monica Mountains
152
Comment
RSA477929
Silene laciniata subsp. major
Adele G. Axtman
1931-7-5
s.n.
Los Angeles
Foothills, Verdugo
Comment
RSA729653
Silene verecunda subsp. platyota
R. G. Swinney
1998-7-6
6281
Los Angeles
San Gabriel Mtns.: Mescal Canyon, 0.8 mile north of junction of Hwy 2 and Mescal Canyon Rod.
1732
Comment Read comments Jan 26 2014
UC64148
Silene verecunda subsp. platyota
H. M. Hall
June 1899
Los Angeles
Swarthout Canyon San Antonio Mountains, Swarthout Canyon
2133
Comment
UCR159906
Silene verecunda subsp. platyota
Orlando Mistretta
1993-7-17
920 05
Los Angeles
San Gabriel Mtns, Bear Canyon Trail to Mt Baldy
2049
Comment
RSA229079
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
RSA701273
Silybum marianum
LeRoy Gross
2003-5-4
819
Los Angeles
South side of mountains: Along east side of Brand canyon a short distance above the large waterfall.
393
Comment
RSA431704
Sisymbrium altissimum
Freda Detmers
1931-5-17
s.n.
Los Angeles
Big Rock Canyon
Comment
CDA37329
Sisymbrium irio
Michael O Brien
2012-6-17
s.n.
Los Angeles
Malibu; County Line Beach , a unit of Leo Carrillo State Beach.
0
Comment
SD80053
Sisymbrium irio
C. W. Tilforth
1970-1-27
246
Los Angeles
Los Angeles County Fairgrounds, south of La Verne.
Comment
SBBG17099
Sisymbrium orientale
K. A. Wilson
1961-5-12
999
Los Angeles
Zuma Beach
Comment
UCR155667
Sisymbrium orientale
A. C. Sanders, Helen Kennedy
2005-4-13
29456
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
LA34247
Sisymbrium orientale
Peter H. Raven;
1959-5-3
14082
Los Angeles
Santa Monica Mountains, Mulholland Drive 1.3 mi. W of Laurel Canyon Blvd
350
Comment
LA200924
Sisyrinchium bellum
Carlos Hagen;
1980-3-8
sn
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Creek?, near Point Dume.
Comment
SD38484
Sisyrinchium bellum
Edith A. Purer
1931-3-11
1545
Los Angeles
Near Pasadena, moist slope.
Comment
SEINET13203222
Sisyrinchium bellum
R. G. Swinney
2011-1
14143
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
RSA15324
Sisyrinchium bellum
Fay A. MacFadden
1930-05
1216
Los Angeles
Verdugo Mountains: Flintridge.
Comment
UC501591
Smilacina stellata
Frank W. Peirson
1921-7-17
2349
Los Angeles
Prairie fork of San Gabriel River; cienega on s side
2133
Comment
UCR126357
Solanum americanum
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27133
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle
280
Comment
POM83699
Solanum douglasii
Marcus E. Jones
1882-3-18
s.n.
Los Angeles
Pasadena.
Comment
RSA598926
Solanum douglasii
Scott D. White
1997-3-12
4746
Los Angeles
Zuma Beach; mouth of Zuma Creek, E end of the County Beach.
8
Comment
UCR281634
Solanum douglasii
R. G. Swinney
2014-5-19
16551
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
RSA0034473
Solanum douglasii
Carol Haines
1964-5-7
129
Los Angeles
1/2 mile N. of Topanga Canyon Blvd. on Hillside Driive, Santa Monica Mts.
411
Comment
RSA651734
Solanum douglasii
D. G. Tanner
1989-5-31
sx- 30
Los Angeles
Fish Canyon Wash.
Comment
POM305770
Solanum elaeagnifolium
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
954
Los Angeles
Old Ridge Route, Liebre Mts., Angeles National Forest
Comment
RSA596429
Solanum elaeagnifolium
Steve D. Boyd, Mark A. Elvin, Victoria Jotikasthira
1996-6-25
8869
Los Angeles
Liebre Mountains, along the Ridge Route west of Castaic Canyon, 3.5 miles north of the junction with Templin Highway, under high-tension power lines.
945
Comment
UC2026475
Solanum nigrum
Louis C. Wheeler
1975-9-12
s.n.
Los Angeles
ALTADENA: 202 E. Sacramento Street.
Comment
RSA0094391
Solanum umbelliferum
Richard G. Swinney
2011-5-31
14910
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
RSA729475
Solanum umbelliferum
R. G. Swinney
1999-6-21
7375
Los Angeles
Big John Flat. Flat area with coarse sandy granitic gravel.
1622
Comment
UC457237
Solanum umbelliferum
Carl Epling, Nesta Dunn, Alice Goen
1931-5-16
Los Angeles
San Gabriel Mountains, Big Pines Camp Big Pines Camp; San Gabriel Mountains, Big Pines Camp
Comment
UCR270113
Solanum umbelliferum
R. G. Swinney
2010-4-15
12262
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
CAS-BOT-BC231720
Solanum umbelliferum
John Thomas Howell
1928-5-4
3775
Los Angeles
Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts.
Comment
POM223246
Solanum umbelliferum
R. Cooper
1936-5-23
3
Los Angeles
Mohave Desert between Phelanand newPalmdale Rd.
Comment
LA51792
Solanum xanti
Elizabeth Levine;
1949-3-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
Comment
UCR155698
Solanum xanti
A. C. Sanders, T. B. Salvato
2005-4-26
29710
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
UCR4099
Solanum xanti
Carole Sims
1965-4-10
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Topanga Canyon about 4 mi up from Ventura Blvd. [near Glenview] Right side and down hill, 25 yards from the road at the county road marker A832W1
396
Comment
UCR209863
Solidago californica
R. G. Swinney
2008-7-15
9200
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
RSA93073
Solidago californica
F. W. Peirson
1918-11-1
230
Los Angeles
Arroyo Seco Canyon, south slope of San Gabriel Mts.
1296
Comment
UC133197
Solidago velutina subsp. californica
C. F. Baker
1903-9-20
3690
Los Angeles
near Claremont (San Antonio Canyon); San Antonio Canyon
Comment
RSA0069714
Solidago velutina subsp. californica
Jenny L. McCune
2005-8-30
4
Los Angeles
Catalina Island, just north of Middle Ranch Road, west of white bridge that is just west of junction with Herman's Trail, opposite pine grove.
250
Comment
RSA601652
Soliva sessilis
L. C. Wheeler
1957-5-17
7269
Los Angeles
Pasadena. Northwest corner Cal Tech campus, San Pasqual and North Wilson Avenue.
Comment
RSA594990
Sonchus oleraceus
Mark Hoefs, R. F. Thorne
1996-4-6
2633
Los Angeles
Santa Catalina Island. End of Renton Mine Road.
268
Comment Read comments Nov 20 2009
UC75803
Sonchus oleraceus
unknown
June 1903
Los Angeles
Los Angeles
Comment
OBI69413
Spartium junceum
Kim Sheffron
1994-4-9
4
Los Angeles
Santa Susana Mts., Brown's Cyn, Chatsworth, W side of De Soto St past 118 fwy along path across stream
Comment
RSA659855
Spartium junceum
Chris White
1991-5-20
13
Los Angeles
Point Fermin.
Comment
UCR86836
Spergularia
Scott D. White
1995-4-27
2957
Los Angeles
Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way
92
Comment
SFV22042
Spergularia bocconi
V. Soza, I. E. Anderson, L. Gross
2000-6-6
984
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway above Brace Canyon, west of junction with Stough Canyon Mountainway. On dirt roadway.
610
Comment
SD90562
Spergularia macrotheca var. macrotheca
Robert F. Thorne
1973-4-11
42883
Los Angeles
San Clemente Island; dunes near Flasher, northwest part of island.
3
Comment
RSA0098526
Spergularia marina
Scott D. White, Sandy Leatherman
1998-6-4
6638
Los Angeles
Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community.
427
Comment
RSA0098532
Spergularia marina
D. Charlton
1993-7-4
s.n.
Los Angeles
Jct Boy Scout Rd and Lancaster Blvd. SE corner in clay pan, Edwards AFB.
694
Comment
RSA0098601
Spergularia marina
Freda Detmers
1933-6-4
18160
Los Angeles
Watch horn basin, San Pedro Harbor.
Comment
RSA0098578
Spergularia villosa
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5166
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the beginning of the Stone Canyon drainage.
442
Comment
UCR136952
Sphaeralcea emoryi subsp. variabilis
B. C. Templeton
1930-5-19
1460
Los Angeles
San Gabriel Mtns., Mint Canyon, near Mojave Desert
854
Comment
SD3043
Sphaeralcea grossulariifolia
Ruth B. Randall
Apr 1920
Los Angeles
Between Palmdale and Lancaster.
Comment
RSA483227
Sporobolus airoides
Anstruther Davidson
1892-7-3
s.n.
Los Angeles
Lancaster.
Comment
UCR151391
Stachys ajugoides
Scott D. White
2000-5-6
7782
Los Angeles
Peninsular Ranges; Chino-Puente Hills region, Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park
244
Comment
UCSB9274
Stachys bullata
Wedberg, H.
1957-5-7
Los Angeles
Upper Sepulveda Canyon; Santa Monica Mtns
Comment
OBI13456
Stachys rigida var. quercetorum
Joseph Noe
1965-4-28
15
Los Angeles
Santa Monica Mts, Calabasas. 1 mi on Stut Rd from jct with Mulholland Hwy
244
Comment
CAS-BOT-BC60919
Stanleya pinnata
Ynez Whilton Winblad
1937-6-26
s.n.
Los Angeles
Ridge Route, north LA county.
Comment
UCD99449
Stellaria media
Colin M. Wainwright
1971-3-26
121
Los Angeles
5 miles north of Claremont. Evey Canyon, off Baldy Road.
1036
Comment
RSA535742
Stephanomeria blairii
Timothy S. Ross
1991-5-23
5491
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, Eastern escarpment
67
Comment
UCR61340
Stephanomeria cichoriacea
R. G. Swinney
1989-8-24
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Rd, 1.6 mi NE of Glendora Mtn Rd., south side of road
457
Comment
UC306317
Stephanomeria exigua subsp. coronaria
I. M. Johnston
1917-8-24
1654
Los Angeles
Prairie Fork of San Gabriel River San Antonio Mountians
1828
Comment
SEINET2055366
Stephanomeria pauciflora
Steve Myers
1988-6-29
Los Angeles
Big Rock Creek wash, 2.5 mi. E of town of Pearblossom.
Comment
UCR270479
Stephanomeria virgata
R. G. Swinney
2011-7-7
15421
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
RSA607702
Stephanomeria virgata subsp. virgata
Scott D. White, Pam DeVries
1997-11-20
6023
Los Angeles
Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St.
320
Comment
UCR266678
Stillingia paucidentata
D. E. Bramlet
2008-10-27
4412
Los Angeles
Western Mojave Desert, Palmdale, Oasis Substation, Columbia Way (Ave. M) and 20th St. East
756
Comment
SEINET10589594
Stipa
Hermann E. Hasse
Hasse s.n.
Los Angeles
Comment
UCR22492
Stipa lepida
C. S. Jones
1979-5-25
53
Los Angeles
Near Route 23, 5 mi east of its junction with Hwy 1.
213
Comment
SEINET10610740
Stipa occidentalis
LeRoy R. Abrams
1902-6-29
Abrams 2598
Los Angeles
Summit of Mt. Wilson.
Comment
LA103570
Stipa speciosa
Virginia Mars;
1986-3-29
7156
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road
914
Comment
SFV4884
Stylocline gnaphaloides
M. H. Grayum
1971-5-3
s. n.
Los Angeles
Santa Monica Mountains Tapia Park.
152
Comment
UCR126876
Stylocline gnaphaloides
A. C. Sanders
2003-4-29
26175
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
UCR219945
Stylocline gnaphaloides
R. G. Swinney, Jane Strong
2009-4-21
10410
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
LA46178
Stylomecon heterophylla
Carl Epling;
May 1927
sn
Los Angeles
Tehachapi Mountains
Comment
LA50823
Suaeda calceoliformis
A. M. Johnson;
1932-5-14
4069
Los Angeles
Santa Monica Mountains, mouth of canyon, Pacific Palisades
Comment
POM685
Suaeda moquinii
I. M. Johnston
s.n.
Los Angeles
Illegible
Comment
RSA177675
Suaeda taxifolia
R. F. Thorne, P. Everett, K. Thorne
1965-5-11
34590
Los Angeles
Santa Catalina Island. N side of N cove of Little Harbor.
5
Comment
CAS-BOT-BC234657
Symphoricarpos mollis
L. R. Abrams
1913-7-18
5015
Los Angeles
Russel's Lake
Comment
UCR181289
Symphoricarpos rotundifolius var. parishii
R. G. Swinney
1997-6-13
5587
Los Angeles
San Gabriel Mtns, ridge NE of Table Mountain (peak 7473 ft.), c. 0.4 mi. west of San Bernardino Co. line
2195
Comment
RSA0114818
Symphyotrichum greatae
R. G. Swinney
2011-10-25
15849
Los Angeles
San Gabriel Mountains; along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek.
1001
Comment
UCR96303
Syntrichopappus fremontii
B. G. Pitzer
1996-4-20
2696
Los Angeles
Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14)
915
Comment
CATA2224
Tamarix parviflora
Sara L. Crockett
1997-3-14
92
Los Angeles
Santa Catalina Island: Hillside adjacent to small park at junction of Avalon Canyon Road and 5-way intersection, SW of steps leading to Country Club Drive
36
Comment
RSA455550
Tauschia arguta
Howard Mullins
1931-2-25
s.n.
Los Angeles
Griffith Park.
Comment
RSA455561
Tauschia arguta
L. E. Hoffman
1934-5-13
s.n.
Los Angeles
Millard's Canyon, Angeles Forest.
Comment
RSA733716
Tauschia arguta
R. G. Swinney
2000-6-25
7801
Los Angeles
San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonion Cyn. Rd.
1345
Comment
HSC66576
Tauschia hartwegii
K. Curry
1979-3-10
Los Angeles
Seminole Hot Springs
281
Comment
RSA725075
Tetradymia axillaris var. longispina
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -83
Los Angeles
Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash.
1444
Comment
RSA771646
Tetradymia axillaris var. longispina
R. G. Swinney
2009-5-13
10797
Los Angeles
Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
UCR259050
Tetradymia axillaris var. longispina
R. G. Swinney
2010-5-12
12762
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
UC729546
Tetradymia comosa
Carl B. Wolf
1932-9-15
4077
Los Angeles
9.5 mi above Saugus (opposite Glenwoods Cafe on Highway <?>); Mint Canyon
457
Comment
CAS-BOT-BC438218
Tetragonia tetragonoides
Peter H. Raven
1959-4-19
14013
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along shore 0.8 miles east of Ventura County line
7
Comment
UC1602383
Thalictrum fendleri
I. M. Johnston
1917-8-23
1677
Los Angeles
Prairie Fk of San Gabriel River San Antonio Mountains
1524
Comment
UCR124378
Thalictrum polycarpum
I. W. Clokey, B. C. Templeton
1929-1
4514
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
POM264731
Thelypteris puberula var. sonorensis
L. C. Wheeler
1932-9-30
1413
Los Angeles
Fish Canyon, San Gabriel Mountains
335
Comment
UC1871303
Thermopsis californica var. argentata
T. S. Ross, S. D. Boyd, Orlando Mistretta, P. Fritsch, A. Quici
1990-6-27
3893
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope from summit near the beginning of Horse Camp Canyon drainage. Elevation 5680 feet.
1732
Comment
RSA719747
Thinopyrum ponticum
R. G. Swinney, D. W. 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
1524
Comment
CATA1499
Thysanocarpus curvipes
Mark L. Hoefs, Steven A. Junak
1996-5-1
2706
Los Angeles
Santa Catalina Island: By road above Avalon Canyon, behind Wrigley Memorial
268
Comment
RSA0057522
Thysanocarpus curvipes subsp. amplectens
R. F. Thorne
1966-4-5
35821
Los Angeles
Santa Catalina Island: Cape Canyon near grove of Quercus tomentella.
274
Comment
CAS-BOT-BC67009
Thysanocarpus laciniatus
Robert F. Thorne
1973-4-11
42843
Los Angeles
San Clemente Island. Norton Canyon.
274
Comment
RSA124238
Thysanocarpus laciniatus
E. K. Balls
1958-3-14
22870
Los Angeles
4 miles north of Claremont, SW of San Antonio Dam
548
Comment
UC11056
Thysanocarpus laciniatus
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
UCR200123
Thysanocarpus laciniatus
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
760
Los Angeles
Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway
488
Comment
POM6692
Thysanocarpus laciniatus
P. A. Munz, L. T. Street, Williams
1919-3-8
2290
Los Angeles
Ganesha Hills, Pomona.
Comment
LA62852
Toxicodendron diversilobum
James B. McNair;
1935-8-13
sn
Los Angeles
San Gabriel Mountains, Cobal Canyon mouth, Claremont
Comment
SBBG11597
Toxicodendron diversilobum
P. H. Raven
1962-5-10
17732
Los Angeles
Horse Cyn, just above cyn floor; the large cyn W of Thirst
274
Comment
SD30813
Tragopogon porrifolius
Edith A. Purer
1931-4-28
2024
Los Angeles
Along Ballona Road west of Western Avenue
Comment
CAS-BOT-BC225143
Trichostema lanatum
P. C. Everett
1935-6-25
7248
Los Angeles
Bouquet Canyon, 3 7/10 mi. above point where L.A. Aqueduct crosses road.
457
Comment
RSA447097
Trichostema lanatum
H. C. Ackley
1927-05
s.n.
Los Angeles
Mulholland Drive, Los Angeles.
Comment Read comments Oct 10 2014
UC1137551
Trichostema lanatum
A. Lewis
1934-2-2
257
Los Angeles
San Francisquito Canyon
822
Comment
UC718392
Trichostema lanatum
P. C. Everett
1935-6-25
7247
Los Angeles
Bouquet Canyon, 3 7/10 mi above point where LA Aqueduct crosses road
457
Comment
UCLA54839
Trichostema lanatum
Dunn and Lewis
1942-6-4
1424
Los Angeles
Ridge Route (US 99) 1.4 mi N of Frenchman Flat Public Camp
Comment
UC519971
Trichostema parishii
Louis C. Wheeler
1932-7-2
919
Los Angeles
Wolfskill Canyon, Browns Flat trail San Gabriel Mountains
1310
Comment
RSA599462
Trifolium albopurpureum var. albopurpureum
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9481
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
RSA611813
Trifolium albopurpureum var. albopurpureum
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Gabriel Mountains: Spring Hill, San Antonio Canyon.
1220
Comment
RSA725761
Trifolium ciliolatum
A. C. Sanders
2003-5-1
26258
Los Angeles
Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd., and ESE of the filtration, Newhall ranch property.
396
Comment
SEINET1869737
Trifolium ciliolatum
A. C. Sanders, Mark Elvin
2003-1
25946
Los Angeles
NE end of Santa Susana MTns.: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River.
351
Comment
SBBG98545
Trifolium gracilentum
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5328
Los Angeles
between Box and Horse Cyns
484
Comment
RSA251387
Trifolium gracilentum var. palmeri
R. F. Thorne
1966-4-17
36136
Los Angeles
San Clemente Island, near Lemon Tank S of Nanny, NE side of island.
305
Comment
RSA639159
Trifolium hirtum
Valerie L. Soza, LeRoy Gross
1999-7-15
637
Los Angeles
San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre.
822
Comment
UCR154612
Trifolium hirtum
A. C. Sanders, T. B. Salvato
2005-4-26
29762
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
CDA4335
Trifolium hirtum
T. S. Ross, Walter Appleby
1993-5-19
7167
Los Angeles
Transverse Ranges: San Gabriel Mtns region; Western San Gabriel Mtns: ca.80 m S of Wilson Canyon Saddle along old loop road.
Comment
POM50245
Trifolium microcephalum
L. W. Nuttall
1920-5-11
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA755593
Trifolium monanthum
R. G. Swinney
2008-7-15
9234
Los Angeles
Buckhorn Canyon 200 m north of Burkhart Saddle trailhead
1927
Comment
CATA465
Trifolium palmeri
Sara L. Crockett, Steve Junak
1997-3-27
607
Los Angeles
Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope
42
Comment
RSA631068
Trifolium variegatum
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga.
1493
Comment
RSA271688
Trifolium willdenovii
M. B. Dunkle
1939-4-4
7253 a
Los Angeles
Pyramid Cove, San Clemente Island.
Comment
RSA199186
Triodanis biflora
R. F. Thorne
1968-5-28
37655
Los Angeles
Santa Catalina Island, Middle Bulrush Canyon.
244
Comment
RSA583052
Triodanis biflora
T. S. Ross, Janet Takara, Stacey Otte
1993-4-25
6969
Los Angeles
Santa Catalina Island: head of south fork Descanso Canyon.
177
Comment
RSA678464
Triteleia clementina
Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter
1996-4-20
167
Los Angeles
San Clemente Island. 3rd canyon south of Bryce
Comment Read comments Jul 1 2014
SBBG113274
Tropaeolum majus
S. A. Junak with M. L. Hoefs
1997-6-4
SCa 408
Los Angeles
small cove at W end of Empire Landing rock quarry site
6
Comment
RSA133762
Tropaeolum majus
Peter H. Raven
1959-3-15
13847
Los Angeles
Just east of Zuma Beach, Point Dume.
21
Comment
RSA0110200
Turricula parryi
Richard G. Swinney
2011-5-16
14727
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
UCR270980
Turricula parryi
R. G. Swinney
2011-6-14
15140
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
RSA0013468
Typha latifolia
Orlando Mistretta, Youssef Atallah
2011-8-16
6040
Los Angeles
Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway.
1259
Comment
CAS-BOT-BC91138
Umbellularia californica
John H. Thomas
1957-3-7
6490
Los Angeles
South slope of San Gabriel Mountains, near State Highway #2, Angeles Crest Highway, about 3.5 miles north of La Canada.
914
Comment
LA200652
Umbellularia californica
Jonathan Sauer; D. Bradbury, R. Thaman
1969-12-7
4684
Los Angeles
243
Comment
RSA446352
Umbellularia californica
T. S. Clare
1930-4-7
s.n.
Los Angeles
Sandberg.
Comment
CAS-BOT-BC381888
Uropappus lindleyi
C. F. Baker
1909-5-15
5311
Los Angeles
Mts near Claremont
Comment
CAS-BOT-BC381891
Uropappus lindleyi
Le Roy Abrams
1901-4-3
1275
Los Angeles
Santa Monica Mts.
Comment
RSA674666
Uropappus lindleyi
Scott D. White, Kent Hughes
2000-5-17
7886
Los Angeles
San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope.
579
Comment
UC148010
Uropappus lindleyi
C. F. Baker
1909-5-15
5311
Los Angeles
mountains near Claremont
Comment
UC535365
Uropappus lindleyi
Ira W. Clokey, B. Templeton
Apr 1929
4446
Los Angeles
Mandeville Canyon Santa Monica Mountains
300
Comment
CAS-BOT-BC327076
Venegasia carpesioides
Louis C. Wheeler
1932-6-18
836
Los Angeles
1/4 mile from mouth San Dimas Canyon, San Gabriel Mts.
385
Comment
LA209954
Venegasia carpesioides
M. E. Jones;
1928-5-3
sn
Los Angeles
Santa Monica Mountains, Santa Monica
Comment
RSA475491
Venegasia carpesioides
B. C. Templeton
1931-12-4
s.n.
Los Angeles
Mandeville Canyon
400
Comment Read comments Sep 15 2011
RSA719579
Veratrum californicum
Richard G. Swinney
1997-7-22
5691
Los Angeles
Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area
2073
Comment
UCD125951
Verbena bracteata
Mike Grayum; Daryl Koutnik, Bill Balch
1977-12-3
912
Los Angeles
San Fernando Valley, basin of Chatsworth Reservoir.
243
Comment
LA200878
Verbena lasiostachys var. lasiostachys
Jonathan Sauer;
1969-6-4
4583
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, lower, Pacific Palisades, edge of Annona orchard.
76
Comment
RSA191648
Verbena lasiostachys var. lasiostachys
Robert F. Thorne, M. Z. Thorne
1966-8-29
36583
Los Angeles
Crystal Lake Recreation area, Angeles National Forest
1677
Comment
RSA411761
Verbena lasiostachys var. lasiostachys
A. Menke
1955-4-21
s.n.
Los Angeles
Faculty Hill, UCLA campus.
Comment
POM246829
Verbena lasiostachys var. scabrida
F. R. Fosberg
1931-7-14
S 5412
Los Angeles
Hamilton Canyon, Santa Catalina Island.
Comment
RSA411750
Verbena lasiostachys var. scabrida
Fay A. MacFadden
1931-05
92 E
Los Angeles
Near Newhall.
Comment
JEPS23852
Veronica anagallis-aquatica
Peter H. Raven, Henry J. Thompson
1959-10-14
14620
Los Angeles
e end of Malibu Lake Malibu Lake; Santa Monica Mountains, Malibu Lake
220
Comment
RSA0028749
Veronica anagallis-aquatica
Louis C. Wheeler
1967-5-24
9751
Los Angeles
Indian Canyon, near mouth
701
Comment
RSA720151
Veronica anagallis-aquatica
LeRoy Gross
2007-4-6
2628
Los Angeles
Southern front of the range: Wildwood Canyon.
499
Comment
SD185314
Veronica anagallis-aquatica
Andy C. Sanders
2005-5-11
30199
Los Angeles
Santa Clarita area, Plum Canyon along Plum Canyon Rd., between crest and vernal pool on bench in mid canyon, NW of Forest park between Mint and Bouquet Cyns.
579
Comment
SEINET3860458
Veronica anagallis-aquatica
R. G. Swinney
2009-4-17
10388
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills: Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), ca 0.6 mi. north of Sierra Madre Ave.; 0
213
Comment
RSA714593
Veronica peregrina var. xalapensis
A. C. Sanders
2005-5-5
29936
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, SW end of Cruzan Mesa at site of former dairy, east of Bench Mark Plum
655
Comment
RSA596448
Vicia benghalensis
R. G. Swinney
1989-5-31
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, at Big Dalton Dam.
518
Comment
RSA463703
Vicia villosa subsp. varia
Gene Cooper
1961-5-30
s.n.
Los Angeles
Big Dalton Canyon, 1/4 mile from entrance to main path
Comment
UCR213777
Vicia villosa subsp. villosa
Scott D. White, Justin M. Wood
2009-5-6
12643
Los Angeles
San Gabriel Mountains, San Gabriel River - West fork between Bear Creek and Cogswell Dam
732
Comment
CATA1616
Vinca major
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara
1998-5-1
2887
Los Angeles
Santa Catalina Island: By Edison pump house in upper Middle Ranch Canyon
320
Comment
SD230305
Viola douglasii
Louis C. Wheeler
1955-4-16
7134
Los Angeles
San Gabriel Mountains: Pinyon Flat.
Comment
UCR272560
Viola douglasii
R. G. Swinney
2011-6-7
15044
Los Angeles
San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek
1585
Comment
IRVC26440
Viola pedunculata
A. C. Sanders, Mark Elvin, K. Rindlaub
2003-3-5
25706
Los Angeles
Newhall Ranch, near entrance to Magic Mountain Amusement Park, north of magin Mtn. Parkway and west of I-5 NE end of Santa Susana Mtns.
335
Comment
RSA638187
Viola pedunculata
Louis C. Wheeler
1969-5-4
s.n.
Los Angeles
San Gabriel Mountains: East side Little Tujunga Canyon, Herreres Ranch vicinity, 0.3 mile southwest of Herreres Ranch.
427
Comment
UCR182680
Viola pedunculata
R. G. Swinney
1998-4-13
5951
Los Angeles
San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne
695
Comment
RSA162725
Viola pedunculata
John Olmsted
1958-3-9
29
Los Angeles
Johnson's Pasture Road, 1.5 mile north of intersection of Mountain and Baseline, northwest of Claremont. S drainage to Johnson Creek.
610
Comment
RSA587963
Vulpia microstachys var. microstachys
Orlando Mistretta
1992-5-4
248 A
Los Angeles
Little Rock Creek. Alimony Ridge; Juniper Hills.
1463
Comment
RSA252957
Vulpia microstachys var. pauciflora
R. F. Thorne, G. Wallace
1973-4-24
43419
Los Angeles
Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom
1174
Comment
RSA617474
Vulpia microstachys var. pauciflora
Scott D. White, P. DeVries
6765
Los Angeles
Soledad Canyon Area: Proposed quarry area north of Soledad Canyon Road, south of I-14 freeway, east of Bee Canyon and west of Agua Dulce Canyon. In Bee Canyon watershed.
549
Comment
POM205127
Vulpia microstachys var. pauciflora
C. V. Piper
1904-5-16
6342
Los Angeles
Los Angeles.
Comment
RSA462419
Vulpia myuros
Geo. L. Moxley
1919-4-2
686
Los Angeles
Los Angeles
Comment
RSA611056
Vulpia myuros
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Antonio Canyon.
975
Comment
RSA614151
Vulpia myuros
Anna Christensen
1997-3-13
4
Los Angeles
Claremont, Bernard Biological Field Station. NW corner of Mills Ave. and Foothill Blvd.
412
Comment
RSA675881
Vulpia myuros
LeRoy Gross
2003-3-9
786
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
RSA654038
Vulpia myuros var. myuros
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
732
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy.
426
Comment
LA212449
Woodwardia fimbriata
Lee Haines;
1937-4-17
s.n.
Los Angeles
Santa Anita Canyon, Sierra Madre.
Comment
RSA694830
Woodwardia fimbriata
Elbert Benjamine
1929-2-10
s.n.
Los Angeles
Arroyo Seco, above Pasadena.
610
Comment
UCR11541
Xanthium spinosum
Harlan Lewis
1939-9-23
1003
Los Angeles
West Los Angeles
61
Comment
RSA441190
Xanthium strumarium
F. R. Fosberg
1930-6-23
444
Los Angeles
Del Rey.
0
Comment
JEPS26548
Xylococcus bicolor
Peter Kamb
1948-2-29
789
Los Angeles
above Sunset Canyon (Crest of Verdugo Range); Verdugo Range
853
Comment
RSA586637
Yucca brevifolia
Orlando Mistretta
1995-6-1
1749
Los Angeles
Carr Canyon, near mouth of canyon
945
Comment
SEINET10954090
Zea mays
Heidi H. Schmidt
1999-10-14
Schmidt 3865
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
UCD121484
Zeltnera venusta
Daryl Koutnik; Michael Grayum
1978-8-17
s.n.
Los Angeles
Flowers pink with yellow throat. South of Carlisle Road and west of Decker Road in the Santa Monica Mountains.
487
Comment
RSA378410
Zigadenus fremontii
Robert L. Dressler
1949-6-19
892
Los Angeles
Johnstone Peak, San Gabriel Mountains.
854
Comment