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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA730258
Abronia pogonantha
R. G. Swinney
1999-6-5
7263
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
UCR141156
Abronia pogonantha
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, near Hi Vista, vicinity of Ave G at 200th St. East, Antelope Valley
945
Comment
CAS-BOT-BC229377
Abronia umbellata
Marcus E. Jones
1900-7-12
6500
Los Angeles
Long Beach
Comment
SEINET4084347
Abronia umbellata
W. C. Martin
1971-1
sn
Los Angeles
Point Dume.
Comment
RSA764145
Acer glabrum var. torreyi
Doris Bowers
1957-5-12
2147
Los Angeles
Arroyo Seco, Pasadena.
305
Comment
RSA0091474
Acer macrophyllum
R. G. Swinney
2011-11-1
15946
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
RSA394177
Acer macrophyllum
L. E. Hoffman
1929-5-20
s.n.
Los Angeles
Big Santa Anita Canyon, Angeles National Forest. [ N of Sierra Madre ] Shady canyon. Tree 30 to 70 feet in height.
Comment
UCR210119
Achillea millefolium
R. G. Swinney
2008-7-24
9343
Los Angeles
San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope
2390
Comment
UCD50269
Achnatherum coronatum
P. B. Kennedy
1918-8-2
s.n.
Los Angeles
Whitehall grade.
Comment
RSA729942
Achnatherum hymenoides
R. G. Swinney
1999-6-18
7297
Los Angeles
San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1683
Comment
SEINET13276729
Achnatherum occidentale subsp. californicum
R. G. Swinney
2011-1
15516
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
RSA585434
Achnatherum speciosum
Timothy S. Ross, Steve Boyd
1990-5-31
2728
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA625162
Achnatherum speciosum
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
SD90626
Acmispon argophyllus var. argenteus
Robert F. Thorne
1966-4-15
36016
Los Angeles
San Clemente Island, at top edge of sea bluff ca. 0.5 miles SSE of Eel Point, SW side of the island
29
Comment
UC15673
Acmispon argophyllus var. argenteus
Blanche Trask
May 1896
Los Angeles
Avalon, Santa Catalina Island.
Comment
LA47813
Acmispon argophyllus var. argophyllus
F. R. Fosberg;
1932-5-5
8111
Los Angeles
Santa Catalina Island, Santa Catalina Island
9
Comment
SBBG118145
Acmispon dendroideus var. dendroideus
F. R. Fosberg
1931-3-19
4303
Los Angeles
Hamilton Cyn
2
Comment
SBBG126128
Acmispon glaber var. glaber
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-28
37021
Los Angeles
San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
92
Comment
LA52421
Acmispon maritimus var. maritimus
Martha Hilend Kinsey;
1935-3-13
sn
Los Angeles
Santa Monica Mountains, Bel-Air Estates
Comment
UCR256568
Acmispon strigosus
Anuja Parikh, Nathan Gale
2011-6-27
3508
Los Angeles
Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, just east of Shortcut Station, 0.6 km north of State Hwy 2, Angeles Crest Hwy
1283
Comment
CATA3106
Acourtia microcephala
Amy Catalano, C. Matt Guilliams
2016-5-12
110
Los Angeles
Santa Catalina Island: Ridgetop southeast of Whites Landing
25
Comment
SBBG31263
Acourtia microcephala
R. F. Thorne with P. C. Everett
1965-6-22
34890
Los Angeles
upper end of Avalon Cyn, along rd
213
Comment
CATA1064
Adenostoma fasciculatum
Mark L. Hoefs
1995-5-16
2004
Los Angeles
Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground
454
Comment
CHSC3731
Adenostoma fasciculatum
Sue Boerqadine
1966-5-26
Los Angeles
San Raphael Hills.
213
Comment
RSA0067571
Adenostoma fasciculatum
R. G. Swinney
2010-5-4
12500
Los Angeles
San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy.
488
Comment
RSA0087384
Adenostoma fasciculatum
R. G. Swinney
2010-5-25
12973
Los Angeles
just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
UC1870251
Adenostoma fasciculatum
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1087
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side of mountains; South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway
556
Comment
UCR191665
Adenostoma fasciculatum
Alex R. Van Dam
2004-4-25
042
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base
518
Comment
UCR256249
Adenostoma fasciculatum
R. G. Swinney
2010-3-22
12081
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
RSA390576
Adenostoma fasciculatum var. fasciculatum
N. C. Cooper
1945-5-1
2218
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
CAS-BOT-BC139854
Adenostoma sparsifolium
B. D. Stark
1932-11-20
4421
Los Angeles
Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon)
304
Comment
UCR190926
Adiantum capillus-veneris
R. G. Swinney
1999-7-14
7559
Los Angeles
San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch
713
Comment
UCR25119
Adiantum capillus-veneris
G. R. Johnstone
1930-7-13
s.n.
Los Angeles
San Gabriel Mtns., Hansen's Ranch [house at confluence of Big and Little Tujunga canyons] in Big Tujunga Canyon
610
Comment
RSA0073130
Adiantum jordanii
Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay
2011-7-8
29
Los Angeles
Santa Catalina Island. Deer Valley Trail.
62
Comment
UC557633
Adiantum jordanii
Nell Murbarger
March, 1936
4
Los Angeles
canyons e side of isl San Clemente Isl
Comment
SEINET10470278
Adiantum tenerum
David B. Dunn
1939-10-25
Dunn UMO 46535
Los Angeles
Collected from an ornamental tree growing at Orange Dr. and Colorado Blvd., Pasadena, Calif.
274
Comment
RSA430462
Aeonium haworthii
A. C. Sanders
1987-7-22
7146
Los Angeles
El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive.
Comment
RSA0012181
Aesculus californica
Mark A. Elvin, Brock Ortega
2002-4-18
1924
Los Angeles
Hacienda Heights
198
Comment
RSA643285
Ageratina adenophora
R. D. Goeden, D. W. Ricker
1969-12-10
s.n.
Los Angeles
Los Angeles: Santa Monica Mtns., Griffith Partk. Site EA-68-4.
366
Comment
UCR126344
Ageratina adenophora
A. C. Sanders
2003-3-14
25748
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
171
Comment
UCR271734
Ageratina adenophora
R. G. Swinney
2011-3-26
14210
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
SD82926
Ageratina adenophora
Robert F. Thorne, A. C. Gibson
1971-5-22
39758
Los Angeles
San Gabriel Mountains, Angeles National Forest, Fish Canyon in moist gully near Falls.
395
Comment
CAS-BOT-BC13416
Agoseris retrorsa
Timothy S. Ross; Steve Boyd
1994-5-11
7825
Los Angeles
Sawmill Mountain, N slope of the W summit area, about headwaters of West Fork Devils Gulch.
1548
Comment
RSA726054
Agropyron cristatum
R. G. Swinney
1997-6-25
5638
Los Angeles
San Gabriel Mtns.: west of Wrightwood, Mountain High Ski Resort runway, ca. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd.
2366
Comment
LA98904
Agrostis exarata
John O'Leary;
1979-5-23
sn
Los Angeles
SANTA MONICA MOUNTAINS, near Zuma Motorway, ca 1.75 mi N of Zuma Beach.
266
Comment
RSA640886
Agrostis exarata
L. C. Wheeler
1967-8-1
10204
Los Angeles
San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico.
2012
Comment
CAS-BOT-BC139051
Agrostis pallens
Peter H. Raven
1956-6-17
9426
Los Angeles
Northwest of Sunset Boulevard at Sepulveda Boulevard, Santa Monica Mountains.
Comment
RSA725306
Agrostis pallens
K. Dobry
1991-6-11
d- 679
Los Angeles
Santa Monica Mts las Virgenes and Mulholland Hwys. at Soka University
Comment
UC625002
Agrostis pallens
F. R. Fosberg
1931-4-29
S 4729
Los Angeles
between Cottonwood Canyon and Middle Ranch Canyons (brushy s wall); Santa Catalina Island
80
Comment
RSA384938
Agrostis stolonifera
I. M. Johnston
1917-8-23
1633
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
UCR190879
Agrostis viridis
R. G. Swinney, Dave Larson
1999-6-12
7550
Los Angeles
San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon
869
Comment
UC635211
Allium lacunosum
Margaret Stason
1927-5-14
Los Angeles
Pinyon Ridge San Gabriel Mts., Pinyon Ridge
Comment
UC1178596
Allium monticola
Peter Kamb
1947-6-9
587
Los Angeles
Little Rock Creek San Gabriel Mountains, Little Rock Creek
1889
Comment
CAS-BOT-BC472946
Allium monticola
V. June Wetherell; C. F. Quibell
1960-5-28
401 CFQ
Los Angeles
Los Angeles National Forest, San Gabriel Mountains. Mt. Islip gravel slide
2590
Comment
POM3453
Allophyllum divaricatum
C. F. Baker
1904-6-14
4777
Los Angeles
Hills near Claremont.
Comment
UC440420
Allophyllum glutinosum
Carl Epling and Lincoln Ellison
1929-5-18
Los Angeles
Topango Canyon Santa Monica Mts., Topango Canyon
Comment
UC809598
Allophyllum glutinosum
Verne and Alva Grant
1949-4-28
8701
Los Angeles
Winter Canyon n. of Santa Monica; Winter Canyon
Comment
UCR277152
Allophyllum glutinosum
R. G. Swinney
2011-6-15
15199
Los Angeles
San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail
1622
Comment
RSA135189
Allophyllum glutinosum
P. H. Raven
1960-5-15
15352
Los Angeles
Junction of Piuma Road with Rambla Pacifica Road.
564
Comment
UCR190774
Allophyllum integrifolium
R. G. Swinney
1999-7-5
7518
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
CAS-BOT-BC170971
Alnus rhombifolia
Le Roy Abrams; E. A. McGregor
1908-7-2
527
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1158
Comment
UCR224028
Alnus rhombifolia
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11688
Los Angeles
Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
RSA611260
Alternanthera caracasana
L. C. Wheeler
1946-09
6376
Los Angeles
Los Angeles: Georgia Street at 8th.
Comment
SBBG133372
Amblyopappus pusillus
J. Lambert, S. McDonough
2005-4-6
48 .05
Los Angeles
near Swat 2
Comment
PASA2171
Amblyopappus pusillus
Mabel B. Peirson
1922-4-7
Los Angeles
San Pedro
Comment
RSA534130
Amblyopappus pusillus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5091
Los Angeles
San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field.
6
Comment
SBBG98624
Amblyopappus pusillus
T. Ross
1991-5-20
5348
Los Angeles
ca. 5599 ft S of Wilson Cove settlement; W slope 2500' NW of 759' Benchmark
155
Comment
UC217956
Ambrosia acanthicarpa
P. A. Munz
1922-10-15
6545
Los Angeles
Claremont
365
Comment Read comments Aug 14 2010
UC62864
Ambrosia chamissonis
H. M. Hall
1902-5-11
3275
Los Angeles
Santa Monica
Comment
RSA33890
Ambrosia chamissonis
Mrs Tom Burch
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
CLARK-A1528-1542
Ambrosia psilostachya
John C. Roos
1941-2-17
Los Angeles
Westwood
Comment
JEPS30667
Ambrosia psilostachya
Peter H. Raven and Henry J. Thompson
1959-9-18
14430
Los Angeles
west, Santa Monica Boulevard near Beverly Glen Boulevard Los Angeles; Santa Monica Mountains
76
Comment
UC53981
Ambrosia psilostachya
H. P. Chandler
1907-9-9
2044
Los Angeles
Ballona Marshes
Comment Read comments Sep 26 2011
UCR153358
Ambrosia salsola var. salsola
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
856
Los Angeles
Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy
1143
Comment
CAS-BOT-BC180641
Amorpha californica var. californica
K. Kneen
1933-5-14
s.n.
Los Angeles
Topanga Canyon
Comment
POM6859
Amsinckia intermedia
P. A. Munz, L. T. Street, G. Williams
1919-3-8
2289
Los Angeles
Pomona.
Comment
SFV15558
Amsinckia intermedia
R. K. Stachelek
1992-4-14
15
Los Angeles
San Gabriel Mountains Sylmar. Stetson Ranch Park. Dry streambed on left side of main dirt road.
490
Comment
SFV6498
Amsinckia intermedia
T. Gordon, M. H. Grayum, P. McDonald
1974-6-4
s. n.
Los Angeles
Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station.
1021
Comment
RSA0079970
Amsinckia intermedia
R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin
1967-3-18
36756
Los Angeles
In Bulrush Canyon, Santa Catalina Island.
244
Comment
SD52431
Amsinckia intermedia
Skip Stone
Apr 1952
74
Los Angeles
Blanchard Park, Claremont
334
Comment
RSA0089904
Amsinckia menziesii var. menziesii
George B. Grant
1904-03
40 a
Los Angeles
Pasadena.
Comment
RSA465131
Anagallis arvensis
M. B. Dunkle
1932-6-2
2170
Los Angeles
Santa Catalina Island. White's landing
Comment
RSA708608
Anagallis arvensis
Valerie L. Soza, LeRoy Gross
2001-5-9
1209
Los Angeles
Southern San Rafael Hills: South of Scholl Canyon, Valle Vista fire road, west of junction with Scholl Canyon Road, ridgetop north of Hwy 134.
297
Comment
UCR182847
Anagallis arvensis
R. G. Swinney
1989-4-1
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon
428
Comment
RSA250506
Andropogon glomeratus var. scabriglumis
R. F. Thorne, J. Dourley
1967-10-10
37381
Los Angeles
San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract.
1250
Comment
POM229708
Androsace elongata subsp. acuta
P. A. Munz
1937-3-26
14937
Los Angeles
Puddingstone Canyon, San Dimas
305
Comment
SBBG90457
Anemopsis californica
M. C. Hochberg
1985-4-7
1202
Los Angeles
Little Springs Cyn
243
Comment
POM2019
Anemopsis californica
Harry Pruett
1909-5-27
21
Los Angeles
Claremont.
Comment
CAS-BOT-BC64019
Anisocoma acaulis
A. D. E. Elmer
1902-6-1
3605
Los Angeles
Acton, nr. Gleason
Comment
UCD97918
Anredera cordifolia
Peter Shamble
1964-12-18
s.n.
Los Angeles
Excel Lawn Service, 3440 N. Magnum St., Baldwin Park.
Comment
POM307063
Anthemis cotula
Henry J. Ramsey, Henry J. Ramsey
1937-8-19
1943
Los Angeles
San Gabriel Wash.
Comment
LA201023
Anthriscus caucalis
Carl Wishner;
1990-6-15
1887
Los Angeles
Santa Monica Mountains, Fryman Canyon, near power line
304
Comment
RSA80188
Antirrhinum coulterianum
F. W. Peirson
1925-4-23
5788
Los Angeles
Forks of San Gabriel River.
534
Comment
RSA80189
Antirrhinum coulterianum
F. W. Peirson
1926-4-26
6644
Los Angeles
East of stream bed in pacoima Wash
Comment
RSA425828
Antirrhinum kelloggii
Thomas Moore
1947-5-3
31
Los Angeles
Topanga Canyon.
Comment
JEPS13618
Antirrhinum multiflorum
Peter Kamb
1947-6-1
544
Los Angeles
Red Box Gap; San Gabriel Mts.
1402
Comment
RSA590517
Antirrhinum multiflorum
Tim S. Ross, W. Appleby
1993-5-19
7176
Los Angeles
Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle.
854
Comment
RSA250648
Aphanes occidentalis
Robert F. Thorne
1971-4-2
41417
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont.
549
Comment
UC12051
Aphanes occidentalis
Geo. B. Grant
1900-4-2
Los Angeles
Pasadena
Comment
CATA3445
Aphanisma blitoides
Benjamin J. Dion, Tobias Nickel
2017-5-11
027
Los Angeles
Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed
161
Comment
RSA617729
Apiastrum angustifolium
Scott D. White
1998-5-22
6563
Los Angeles
Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
SBBG119227
Apiastrum angustifolium
A. C. Sanders with T. B. Salvo
2005-4-26
29707
Los Angeles
Plum Cyn Rd in Mint Cyn, NW of Forest Park and S of Cruzan Mesa, Santa Clarita area
640
Comment
RSA0025737
Apocynum androsaemifolium
Duncan S. Bell, Caitlin Elam
2013-7-11
5348
Los Angeles
Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1997
Comment
RSA682655
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
SBBG58620
Apocynum cannabinum
R. Hoffmann
1928-7-7
Los Angeles
Acton
Comment
UCR147291
Apocynum cannabinum
Orlando Mistretta, Peter L. Morrell
1992-6-4
500
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga
1463
Comment
POM366918
Aquilegia formosa
Thekla Mohr
1915-1
3014
Los Angeles
North Fork, San Gabriel River.
Comment
RSA610978
Aquilegia formosa
Louis C. Wheeler
1970-6-26
s.n.
Los Angeles
San Gabriel Mountains: Fish Fork.
1098
Comment
UCR243025
Aquilegia formosa
R. G. Swinney
2009-8-6
11530
Los Angeles
Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom
1073
Comment
CHSC98400
Arabidopsis thaliana
LeRoy Gross
2001-3-31
363
Los Angeles
Los Angeles Basin: Verdugo Mountains region: South side: at end of Olive Ave, parked on Via Montana, in city of Burbank. Folllow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. West facing slope, growing along old road, above a small side canyon that drains into Sunset Canyon.
365
Comment
RSA482602
Arabis perennans
F. R. Fosberg
1931-8-14
800
Los Angeles
Pine flats, First Camp, N fork San Gabriel Canyon, San Gabriel Mts.
1500
Comment
RSA587127
Arabis pulchra
Orlando Mistretta
1995-5-23
1736
Los Angeles
Bare Mt. Canyon near summit of Bae mt. on N ridge.
1768
Comment
UCR150979
Arabis sparsiflora var. californica
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: NW slope of Smith Mountain, along Bear Creek Trail
1220
Comment
SD69561
Arctostaphylos catalinae
Robert F. Thorne
1966-4-29
36318
Los Angeles
Santa Catalina Island; below road to White's Landing above turn off to Echo Lake.
409
Comment
RSA626776
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20496
Los Angeles
Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground.
1545
Comment
RSA626833
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley, Melanie Baer Keeley
1992-10-15
22122
Los Angeles
Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns.
1410
Comment
RSA626820
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley
1987-8-23
11137
Los Angeles
Hwy 120, 5 miles west of Big Oak Flat County.
Comment Read comments Jun 3 2013
RSA632945
Arctostaphylos glandulosa subsp. mollis
Valerie L. Soza, Kent Hughes
1999-6-17
553
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon.
746
Comment
POM292906
Arctostaphylos glauca
Lyman Benson
1945-1-20
11593
Los Angeles
North Fork San Gabriel River
915
Comment
RSA631546
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15608
Los Angeles
Angeles Forest Highway, 1 km south of Hidden Springs Cafe.
850
Comment
RSA631559
Arctostaphylos glauca
Jon E. Keeley, Melanie Baer-Keeley
1992-10-11
22009
Los Angeles
N2, west of Lake Hughes, northern base of Liebre Mountains.
1595
Comment
RSA631651
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-8-20
20187
Los Angeles
Study-site above Switzers, off Angeles Crest Highway.
1070
Comment
RSA631684
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15692
Los Angeles
Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff.
1150
Comment
RSA70872
Arctostaphylos glauca
F. W. Peirson
1919-1-29
315
Los Angeles
Inspiration Point, Mt. Lowe
1372
Comment
UCR238101
Arctostaphylos glauca
Mark A. Elvin, Cathleen Weigand
2003-5-22
2899
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCSB9288
Arctostaphylos glauca
Wedberg, H.
1957-3-3
Los Angeles
Old Topanga Canyon
Comment
RSA755982
Arctostaphylos glauca
Orlando Mistretta, Christine Mistretta
2008-4-12
2426
Los Angeles
Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1096
Comment
RSA634842
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20416
Los Angeles
Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns.
1650
Comment
RSA634893
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20388
Los Angeles
Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns.
1830
Comment
RSA635253
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20641
Los Angeles
Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns.
2100
Comment
RSA729541
Arctostaphylos patula
R. G. Swinney
1998-6-16
6991
Los Angeles
San Gabriel Mtns; summit of Lookout (Antonio) Mountain.
2070
Comment
RSA773785
Arctostaphylos patula
R. G. Swinney
2009-7-22
11303
Los Angeles
summit of Mt. Hillyer, north of Horse Flats.
1866
Comment
UCR181104
Arctostaphylos patula
R. G. Swinney
1997-4-25
5501
Los Angeles
San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village
2441
Comment
RSA165875
Arctostaphylos uva-ursi
Lee W. Lenz
s.n.
Los Angeles
RSABG west side of path north of bldg. No prop. number found. Source unknown. Voucher spec. N=13.
Comment
CAS-BOT-BC102222
Arctotheca
A. C. Sanders; Andy Thompson
2003-4-15
26008
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, south edge of Magic Mountain theme park,
396
Comment
UCR152542
Arctotheca prostrata
A. C. Sanders, Lee Jones
2005-4-8
29354
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCSB2122
Argemone munita
Kamb, Peter
1947-6-9
Los Angeles
Angeles Crest Highway above Shortcut Canyon, San Cabriel Mts., Upper Sonoran Zone
1371
Comment
RSA385013
Aristida adscensionis var. modesta
Anstruther Davidson
1890-06
s.n.
Los Angeles
Sunnyside. Near Los Angeles.
Comment Read comments May 26 2015
CAS-BOT-BC90161
Artemisia californica
Tim Ross; Steve Boyd
1994-9-20
8219
Los Angeles
Upper Bee Canyon: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road
740
Comment
RSA522966
Artemisia californica
Timothy S. Ross
1991-2-23
4093
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
292
Comment
RSA656676
Artemisia californica
B. Brady
1980-6-1
20
Los Angeles
Big Tujunga Canyon
457
Comment
SBBG53930
Artemisia californica
K. R. Montgomery, T. W. Strid
1973-8-22
73 -177
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
UCR205881
Artemisia californica
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37084
Los Angeles
San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte
140
Comment
CAS-BOT-BC90345
Artemisia douglasiana
Peter H. Raven
1959-10-25
14694
Los Angeles
Arroyo Sequit 1.6 miles north of Coast Highway
137
Comment
SBBG79909
Artemisia douglasiana
F. R. Fosberg
1931-7-11
5384
Los Angeles
Cape Cyn
230
Comment
UCR272634
Artemisia douglasiana
R. G. Swinney
2011-9-22
15662
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
RSA0117602
Artemisia douglasiana
Philip A. Munz
1923-9-1
7708
Los Angeles
Swartout Valley, San Gabriel Mts.
2042
Comment
RSA417277
Artemisia douglasiana
Robert Gustafson
1980-8-29
1889
Los Angeles
Ballona wetlands, Area 1. in Area 1 but also present in areas 2-3.
Comment
RSA596709
Artemisia dracunculus
Steve Boyd, Lauren Raz
1996-9-24
8922
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
RSA777
Artemisia dracunculus
J. T. Howell
1928-6-29
994
Los Angeles
Near Santa Monica
76
Comment
RSA94194
Artemisia ludoviciana subsp. ludoviciana
F. W. Peirson
1923-9-1
4028
Los Angeles
San Gabriel Mountains
2011
Comment
CAS-BOT-BC90810
Artemisia nesiotica
Robert F. Thorne
1968-4-27
37508
Los Angeles
Santa Barbara Island: plateau near headwaters of Middle Canyon
76
Comment
SD112802
Artemisia tridentata subsp. parishii
Darley F. Howe
1957-11-24
2589
Los Angeles
1/2 mole east of Newhall on Placerita Canyon Road
Comment
UC1119414
Artemisia tridentata subsp. parishii
H. A. Jensen
1933-4-30
291
Los Angeles
Lancaster Elizabeth Lake Quadrangle
Comment
SEINET10961640
Asclepias eriocarpa
LeRoy R. Abrams
1902-6-29
Abrams 2595
Los Angeles
Summit of Mt. Wilson
Comment
RSA634209
Aspidotis californica
R. F. Thorne, D. Propst
1968-4-28
37672
Los Angeles
Santa Catalina Island: Lower slope of Wild Boar Gully, due north of Black Ridge and ca. 1 mile WNW of Salta Verde Point.
198
Comment
SD92998
Aspidotis californica
W. Bertsch
1953-4-21
81
Los Angeles
Little Dalton Canyon
365
Comment
RSA600682
Aster greatae
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga.
1067
Comment
LA210299
Astragalus bicristatus
Thomas Huggins;
2013-6-29
13- 249
Los Angeles
San Gabriel Mountains, Angeles National Forest, Table Mountain, ca. 0.1 mi from the junction with the Angeles Crest Hwy (Hwy 2)
1915.0
Comment
RSA90185
Astragalus brauntonii
F. W. Peirson
1917-5-1
592
Los Angeles
Topanga Canyon, Santa Monica Mountains.
Comment
CAS-BOT-BC182842
Astragalus douglasii
Carl Epling; Nesta Dunn; Alice Goen
1931-5-16
s.n.
Los Angeles
San Gabriel Mts., [Swartout] Swarthout Valley
Comment
UCR146451
Astragalus douglasii var. douglasii
Orlando Mistretta
1992-5-25
404
Los Angeles
Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower
1713
Comment
SEINET2054745
Astragalus douglasii var. parishii
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4052
Los Angeles
Western Majave Desert; Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth.
1463
Comment
RSA709834
Astragalus gambelianus
A. C. Sanders
2003-4-17
26066
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines.
10
Comment
SBBG68296
Astragalus gambelianus
R. Hoffmann
1931-5-3
Los Angeles
Bouquet Cyn
Comment
UCR205126
Astragalus gambelianus
R. G. Swinney
2008-4-17
8688
Los Angeles
San Gabriel Mtns., San Dimas, ridge between Sycamore and Shay canyons
497
Comment
RSA0115303
Astragalus gambelianus
Steven A. Junak
2001-5-3
SCa- 1469
Los Angeles
Santa Catalina Island. Just N of Airport Road, above head of Swain's Canyon.
408
Comment
UCR187096
Astragalus lentiginosus
A. C. Sanders
2006-5-16
32299
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UC81399
Astragalus lentiginosus var. fremontii
Dr. A. Davidson
Los Angeles
Antelope Valley
Comment
SBBG12326
Astragalus miguelensis
P. H. Raven
1962-4-11
17259
Los Angeles
sandy beach W of Wall 2
6
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
UC1587707
Astragalus nevinii
Tim Ross, Orlando Mistwetta, Mike Hammitt
1991-5-17
5086
Los Angeles
sw new landing field (coastal terrace at West Cove, San Clemente Island); San Clemente Island, West Cove
6
Comment
RSA599813
Astragalus purshii var. tinctus
Steve Boyd, Lauren Raz
1997-3-26
9387
Los Angeles
Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08.
1311
Comment
RSA3490
Astragalus trichopodus
C. B. Wolf
1932-5-9
s.n
Los Angeles
Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach.
8
Comment
LA200439
Astragalus trichopodus var. lonchus
Carl Epling; L. Ellison
1930-3-28
sn
Los Angeles
SANTA MONICA MOUNTAINS, Las Flores Canyon
Comment
JEPS54533
Astragalus trichopodus var. phoxus
W. L. Jepson
1920-5-3
8930
Los Angeles
Mts. above Castaic (Ridge Route, Norther Los Angeles Co.); Mts. above Castaic
975
Comment
RSA533986
Atriplex argentea
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5139
Los Angeles
San Clemente Island: west Cove, SW of the new landing field
6
Comment
RSA411861
Atriplex argentea subsp. expansa
F. R. Fosberg
1930-7-7
S- 3156
Los Angeles
Alamitos Bay
2
Comment
SBBG12687
Atriplex argentea var. expansa
E. R. Blakley
1962-6-9
5373
Los Angeles
Triangulation Pt Black 2, 4.5 mi SE of Wilson's Cove
247
Comment
RSA177735
Atriplex californica
R. F. Thorne, P. Everett
1965-5-11
34572
Los Angeles
Santa Catalina Island, N beach of Little Harbor.
Comment
RSA526623
Atriplex californica
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4213
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
UC1234616
Atriplex californica
Peter H. Raven
1962-4-11
17254
Los Angeles
on sandy beach due w Wall 2 (San Clemente Island); San Clemente Island
9
Comment
RSA452410
Atriplex canescens
H. L. Bauer
1927-12
s.n.
Los Angeles
Antelope Valley
Comment
UC1595446
Atriplex canescens
Tim Ross
1992-7-10
6686
Los Angeles
6 degrees N and 2520 m distant from Thorn Peak (Upper Big Tujunga Canyon along UBTC Road, San Gabriel Mountains); San Gabriel Mountains, Upper Big Tujunga Canyon
1085
Comment
SEINET3930677
Atriplex canescens subsp. canescens
Timothy S. Ross, J. Mark Porter
1994-5-1
7603
Los Angeles
Southwestern Mojave Desert. Open desert on Northwest corner of Black Butte Basin Road and Avenue U, ca 1275 m southwest of Three Sisters buttes.; 0
960
Comment
CAS-BOT-BC170022
Atriplex confertifolia
Geo. B. Grant
1901-7-13
s.n.
Los Angeles
Palmdale
Comment
CATA3535
Atriplex leucophylla
Peter J. Dixon
2017-9-13
102
Los Angeles
Santa Catalina Island: Pacific side; Shark Harbor, salina and dune, very near coast, growing in sand
0
Comment
UCR274350
Atriplex leucophylla
Steven A. Junak
1999-7-16
SCa- 1058
Los Angeles
California Islands, Santa Catalina Island. Behind beach at north side of Cottonwood Canyon mouth
3
Comment
UCD97562
Atriplex nummularia
Daryl Koutnik
1978-3-30
s.n.
Los Angeles
Dockweiler Beach south of Ballon Creek.
15
Comment Read comments May 28 2014
SBBG72566
Atriplex polycarpa
R. Hoffmann
1927-9-23
Los Angeles
Lancaster
Comment
SEINET11940379
Atriplex semibaccata
J. F. Bright, Wyman, C.
1931-1
5736
Los Angeles
Hollywood
Comment
UC205293
Atriplex serenana var. davidsonii
Ernest Braunton
Sept 1902
680
Los Angeles
Los Angeles
Comment
RSA639186
Avena barbata
L. C. Wheeler
1967-5-15
9569
Los Angeles
San Gabriel Mountains: Ridgetop ESE of Fremont Pass.
595
Comment
RSA758711
Avena barbata
R. G. Swinney
2008-12-2
9916
Los Angeles
mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east
165
Comment
UCSB6784
Avena barbata
Haller, John
1950-5-9
Los Angeles
University of California Botanical Garden
Comment Read comments Nov 24 2014
CHSC99443
Avena fatua
LeRoy Gross
2001-3-31
365
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. Along old road.
396
Comment
RSA251438
Avena fatua
R. F. Thorne
1966-4-16
36063
Los Angeles
San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island
183
Comment
RSA0106817
Azolla
Steven A. Junak
1999-7-16
SCa- 1054
Los Angeles
Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach.
24
Comment
UC1302459
Azolla filiculoides
Robert F. Thorne and P. C. Everett
1964-2-7
33484
Los Angeles
seepage pool below dam Middle Canyon Creek; Santa Catalina Isl.
152
Comment
RSA350399
Baccharis emoryi
Wm. Martin
1971-10-21
s.n.
Los Angeles
Near the junction of Agua Dulce Canyon Road and Highway 14
Comment
RSA594980
Baccharis glutinosa
Mark Hoefs, Steven A. Junak, Janet Takara, C. Gay
1995-7-12
2351
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon
6
Comment
UC1281267
Baccharis pilularis
H. E. McMinn
1924-7-25
1321
Los Angeles
Catalina Island
Comment
SEINET3146004
Baccharis pilularis subsp. consanguinea
E. Braunton
1230
Los Angeles
Los Angeles
Comment
LA47047
Baccharis salicifolia
Peter H. Raven;
1959-2-15
13785
Los Angeles
Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd
213
Comment
RSA720231
Baccharis salicifolia
LeRoy Gross
2007-4-21
2644
Los Angeles
North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street
416
Comment
UCSB27675
Baccharis salicifolia
Lavinger, S.
1975-10-6
Los Angeles
On Angeles Crest Highway, 0.3 miles north of Angeles Crest Ranger Station; San Gabriel Mountains
762
Comment Read comments Nov 12 2014
SBBG60847
Balsamorhiza deltoidea
R. Hoffmann
1927-6-14
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
SEINET11861884
Balsamorhiza deltoidea
J. F. Bright, Wyman, C.
1933-4-17
8383
Los Angeles
Boquet Canyon
Comment
UC525799
Bassia hyssopifolia
H. E. McMinn
1928-8-2
Los Angeles
Norwalk
Comment
SDSU6484
Bellis perennis
R. M. Beauchamp
1967-2-26
233
Los Angeles
Growing in lawn in Vet's Park near Spring and Pacific Avenues in Long Beach City.
Comment
CAS-BOT-BC75755
Berberis nevinii
C. Darland
1931-5-12
s.n.
Los Angeles
San Fernando.
Comment
RSA0104979
Beta vulgaris subsp. vulgaris
Steven A. Junak
1999-7-16
SCa- 1041
Los Angeles
Santa Catalina Island. Deer Valley Reservoir, E. of Two Harbors.
165
Comment
CDA6793
Bidens pilosa
Ethelbert Johnson
1942-11-12
Los Angeles
Vignes & Aliso Streets, Los Angeles.
0
Comment
POM4977
Bidens pilosa
W. R. Shaw
1900-7-3
51
Los Angeles
Claremont.
365
Comment
UC30571
Bidens pilosa
H. P. Chandler
1897-1-1
Los Angeles
Claremont foothills Claremont
701
Comment Read comments Jul 21 2010
LA200167
Bidens pilosa var. pilosa
Jonathan Sauer; H. Mielke
1971-11-16
5002
Los Angeles
Santa Monica Mountains, Temescal Canyon, upper, Beside path. Upper canyon
Comment
POM214301
Bloomeria crocea var. crocea
L. C. Wheeler
1932-4-30
672
Los Angeles
Near UCLA campus, W. Los Angeles.
137
Comment
CAS-BOT-BC478935
Bloomeria crocea var. crocea
L. Street
1919-5-15
2796
Los Angeles
Puddingstone Canyon
Comment
CAS-BOT-BC15863
Boechera arcuata
John Thomas Howell
1930-5-18
5171
Los Angeles
San Gabriel Mountains. Pacoima Canyon.
Comment
SBBG29785
Boechera pulchra
L. Constance
1941-4-10
2800
Los Angeles
near Neenach, 13.5 mi W of Lancaster
914
Comment
UCSB27912
Boechera pulchra
Kunze, G.
1971-4-17
Los Angeles
245th Street; 4.6 miles south of Avenue D; Antelope Valley
914
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
POM1034
Bothriochloa barbinodis
Le Roy Abrams
1903-3-11
3110
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
RSA702818
Boykinia rotundifolia
Scott D. White
2004-8-20
10724
Los Angeles
San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy.
1067
Comment
UCR194303
Boykinia rotundifolia
R. G. Swinney
1998-8-6
6669
Los Angeles
San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River
1037
Comment
UCR261760
Brassica geniculata
R. G. Swinney
2010-9-13
13837
Los Angeles
San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek
1244
Comment
UCSB2249
Brassica rapa
Philbrick, Ralph
1958-3-1
Los Angeles
South of La Verne; Puddingstone Dam; San Jose Mts.
Comment
RSA670690
Brickellia californica
B. C. Templeton
1947-5-21
6283
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA509618
Brickellia nevinii
L. C. Wheeler
1966-11-23
9150
Los Angeles
San Gabriel Mountains. Devil's Canyon, near mouth where it suddenly narrows.
Comment
RSA659836
Brickellia nevinii
Orlando Mistretta, Mike Hammitt
1991-6-21
s.n.
Los Angeles
Fern Canyon.
793
Comment
SFV20849
Brickellia nevinii
L. Gross, A. E. Gutman, S. Gutman
2000-9-8
266
Los Angeles
San Fernando Valley Tujunga Ponds.
335
Comment
SEINET11837876
Brickellia nevinii
D. P. Reagan
1974-1
17
Los Angeles
Hasley Canyon, about 2 mi NW of Valencia
Comment
LA33372
Bromus arizonicus
Peter H. Raven;
1959-4-19
14012
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 0.8 mi E of Ventura County line, near mouth of arroyo.
7
Comment
RSA251489
Bromus carinatus
R. F. Thorne
1973-4-11
42840
Los Angeles
San Clemente Island: Norton Canyon.
274
Comment
RSA638215
Bromus carinatus
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island, Fishermans Cove: USC Marine lab.
152
Comment
SEINET10933819
Bromus carinatus
Louis C. Wheeler
1936-5-6
Wheeler 4099
Los Angeles
Edge of San Gabriel Mts. 1/2 mile E. of Liveoak Canyon, San Gabriel Mts.
419
Comment
RSA718063
Bromus carinatus var. carinatus
R. G. Swinney
1997-8-19
5817
Los Angeles
Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon.
2077
Comment
SBBG56657
Bromus catharticus
M. N. Ackley
-Oct-1925
5
Los Angeles
Glendale, La Canada Blvd
213
Comment
POM158021
Bromus diandrus
M. B. Dunkle
1928-3-31
1787
Los Angeles
Santa Catalina Island. Cottonwood Canyon.
152
Comment
RSA276042
Bromus diandrus
Jack Delaini
1974-4-25
134
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Near San Dimas Creek at mouth of canyon.
366
Comment
UC50585
Bromus diandrus
J. H. Barber
139
Los Angeles
Agriculture Experiment Station, Pomona near;; Pomona
Comment
UCD58549
Bromus diandrus
A. A. Beetle
1942-4-18
3080
Los Angeles
Foothill Blvd., 13 miles south of Pasadena.
Comment
UCR130831
Bromus diandrus
David Charlton
1989-4-7
2877
Los Angeles
San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale
1037
Comment
UCR43957
Bromus diandrus
B. A. Prigge
1986-3-20
7973
Los Angeles
Tehachapi Mtns, 0.4 mi. east of Gorman on Lancaster Road
1128
Comment
CAS-BOT-BC155393
Bromus hordeaceus
Timothy S. Ross; J. Mark Porter
1995-5-4
8514
Los Angeles
Liebre Mountains. Texas Canyon. Ca. 3.6 road miles northeast of Bouquet Canyon Road.
682
Comment
LA13772
Bromus hordeaceus
Robert G. Engman;
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus.
121
Comment
CAS-BOT-BC155334
Bromus laevipes
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains. North side of Bichota Canyon, east of heliport.
1402
Comment
UCR150631
Bromus madritensis
Scott D. White
1997-5-8
5095
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
CATA1124
Bromus madritensis subsp. rubens
Mark L. Hoefs
1995-5-23
2091
Los Angeles
Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge
124
Comment
RSA638865
Bromus pseudolaevipes
Valerie L. Soza, Laura Moore
1999-6-30
593
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
POM363934
Bromus rubens
Howard Mullins
1931-3-20
s.n.
Los Angeles
Los Angeles.
Comment
UCR191718
Bromus rubens
A. C. Sanders
2008-4-11
34869
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
UCR213971
Bromus rubens
Dave Silverman, Cindy Hopkins
2007-4-24
6741
Los Angeles
Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line
976
Comment
UCR271804
Bromus rubens
R. G. Swinney
2010-3-24
12056
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
SEINET10792301
Bromus sitchensis
LeRoy R. Abrams
1902-5-31
Abrams 2485
Los Angeles
Along irrigating ditches, Inglewood.
Comment
UCR177570
Bromus tectorum
LeRoy Gross
2005-5-3
2248
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
UCR189721
Bromus tectorum
R. G. Swinney
1998-7-10
6374
Los Angeles
San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground
1622
Comment
SD66827
Cakile maritima
R. Mitchel Beauchamp
1967-3-19
324
Los Angeles
San Clement Island; West Cove.
Comment
RSA0081390
Calocedrus decurrens
R. G. Swinney
2010-9-13
13810
Los Angeles
Crystal Lake, within 100 m of shoreline.
1683
Comment
LA22314
Calochortus albus
Carl Epling;
1931-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
LA22329
Calochortus catalinae
Carl Epling;
1939-2-7
sn
Los Angeles
SANTA MONICA MOUNTAINS, Universal City.
213
Comment
RSA377280
Calochortus catalinae
M. B. Dunkle
1928-5-13
1949
Los Angeles
Eagle's Nest, Santa Catalina Island.
Comment
RSA377290
Calochortus catalinae
C. Epling
1931-5-9
s.n.
Los Angeles
Santa Monica Mountains. Los Alisos Canyon.
Comment
RSA604515
Calochortus catalinae
Sara L. Crockett, Sheila Schueller
1997-3-8
560
Los Angeles
Santa Catalina Island. Point overlooking Cottowood Beach.
79
Comment
CAS-BOT-BC132336
Calochortus clavatus
Tim Ross; Steve Boyd
1993-5-23
7249 a
Los Angeles
Lower, easterly ridge of Red Mtn, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons
963
Comment
UCSB11746
Calochortus clavatus
Olson, Jim
1962-5-3
Los Angeles
33 miles north of Los Angeles, 4 miles west of Castaic Junction on Highway 126
304
Comment
SEINET3881216
Calochortus clavatus subsp. pallidus
K. Dorby
1992-1
d 1064
Los Angeles
South end of Las Virgenes Reservoir at the south end of Lindero Canyon. City of Westlake, Santa Monica Mountain.; 0
Comment
UC1043435
Calochortus invenustus
Richard M. Straw
1954-6-16
628
Los Angeles
Horse Flats road, off Angeles Crest Hwy San Gabriel Mts., Angeles National Forest
Comment
RSA671261
Calochortus kennedyi
Robert Gustafson
1978-6-21
1031
Los Angeles
Lower Hungry Valley, Freeman Canyon, about 4.0 miles south of Gorman
945
Comment
UCR150539
Calochortus palmeri
R. G. Swinney
1999-6-21
7382
Los Angeles
San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat
1671
Comment
RSA0051313
Calochortus plummerae
Allison D. Rudalevige, David Bramlet, Lindsay Messett, Courtney Rose
2014-6-9
ADR 5
Los Angeles
City of Santa Clarita, east of Bouquet Canyon Road, south of Soledad Canyon Road, west of Golden Valley Road.
479
Comment
SD233241
Calochortus plummerae
D. E. Bramlet
2011-6-16
4876
Los Angeles
Upper Maple Cyn., 10 m SW of Angeles Forest Hwy & 1.4 km E of Big Tujunga Rd.
917
Comment
UCD85260
Calochortus plummerae
Christopher Michael Bronny
2010-6-8
26
Los Angeles
Los Angeles County; southern portion of LaVerne Fuelbreak; San Gabriel Mountains.
Comment
SBBG108154
Calochortus splendens
S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara
1997-3-28
624
Los Angeles
N side of Cherry Harbor, overlooking mud flats
48
Comment
UCR205277
Calochortus splendens
Valerie Soza, LeRoy Gross
2001-5-22
1236
Los Angeles
Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat
686
Comment
UCR110885
Calyptridium monandrum
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
21998
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
SEINET3245939
Calyptridium monospermum
G. K. Helmkamp, E. A. Helmkamp
2010-1
16519
Los Angeles
Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5')
2234
Comment
SBBG17767
Calystegia macrostegia subsp. amplissima
P. H. Raven
1962-7-12
18030
Los Angeles
Northwest Harbor
15
Comment
LA81926
Calystegia macrostegia subsp. cyclostegia
O. H. Kappler;
1941-6-7
290
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA656424
Calystegia macrostegia subsp. intermedia
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
708
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999.
548
Comment
RSA646119
Calystegia peirsonii
Orlando Mistretta
1995-4-21
s.n.
Los Angeles
Little Rock Creek Management Unit; Kitter Section
1158
Comment
RSA710604
Calystegia peirsonii
R. K. Brummitt, David J. Keil
1998-5-25
20027
Los Angeles
10 km NE of Castaic, San Francisquito Canyon just N of power house below Drinkwater Res.
485
Comment
RSA746575
Calystegia peirsonii
R. G. Swinney
2008-5-13
8853
Los Angeles
Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. (Lat/Long +/- 1000m)
1293
Comment
UCR155142
Calystegia peirsonii
A. C. Sanders
2005-5-5
29945
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
UCR150468
Camissonia
R. G. Swinney
1999-6-21
7373
Los Angeles
San Gabriel Mtns., Big John Flat
1671
Comment
UCR204833
Camissonia
R. G. Swinney
2005-8-11
8463
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
SDSU8603
Camissonia
H. Wedberg, T. Bruhns and B. Mastro
1967-5-20
1378 A
Los Angeles
9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2).
Comment
LA46661
Camissonia bistorta
H. Lewis;
1953-4-11
1634
Los Angeles
Point Dume
Comment
RSA449006
Camissonia bistorta
R. S. Woglum
1930-5-17
s.n.
Los Angeles
Pasadena.
Comment
RSA465654
Camissonia bistorta
N. C. Cooper
1949-4-19
3616
Los Angeles
Newhall.
457
Comment
UCR125407
Camissonia bistorta
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-4
25699
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River
335
Comment
RSA465660
Camissonia bistorta
Fordyce Grinnell Jr.
1910-04
s.n.
Los Angeles
San Fernando Valley, PacoimaWash
Comment
RSA465978
Camissonia boothii subsp. decorticans
Frances Runyan
1973-4-7
25
Los Angeles
Tick Canyon, west of Agua Dulce
610
Comment
RSA0069873
Camissonia californica
R. G. Swinney
2010-5-7
12604
Los Angeles
Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd'? and Jimenez St./Dominica Ave.
378
Comment
SEINET3860301
Camissonia campestris
R. G. Swinney
2009-4-24
10456
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0
915
Comment
UCR101715
Camissonia campestris
B. G. Pitzer
1998-5-23
3754
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
RSA730081
Camissonia campestris subsp. campestris
R. G. Swinney
1999-6-5
7258
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
UC1871040
Camissonia campestris subsp. campestris
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3954
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
POM3350
Camissonia cheiranthifolia subsp. suffruticosa
D. L. Crawford, Hiatt
1916-3-29
s.n.
Los Angeles
Along beach, Santa Monica
Comment
UCR184105
Camissonia graciliflora
A. C. Sanders, T. B. Salvato
2007-4-24
33485
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant
1220
Comment
RSA708694
Camissonia hirtella
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1597
Los Angeles
North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Dr. intersection.
625
Comment
UCR223231
Camissonia micrantha
Dan S. Cooper
2010-4-23
410- 41
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA774086
Camissonia pallida
R. G. Swinney
2009-4-29
10562
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
UCR123644
Camissonia pallida subsp. pallida
Steven R. Hill, K. Kramer
2001-4-22
33370
Los Angeles
Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash
860
Comment
JEPS31726
Camissonia strigulosa
Frank W. Peirson
1919-5-10
405
Los Angeles
Arraster Creek San Gabriel Mountains
914
Comment
UCR263056
Camissonia strigulosa
Mitch Provance
2008-4-14
408- 11
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
UC50344
Camissoniopsis bistorta
H. M. Hall
April 1903
3777
Los Angeles
Playa del Rey
Comment
UC1922278
Camissoniopsis hirtella
Valerie Soza, Miriam Sidibeh
2003-3-26
1597
Los Angeles
Transverse Ranges; Verdugo Mountains; North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Drive intersection
625
Comment
CAS-BOT-BC160533
Camissoniopsis lewisii
LeRoy Abrams
1913-4-8
3232
Los Angeles
Railroad embankment, Inglewood
Comment
RSA530916
Cannabis sativa
Walter Kelley
1971-5-26
4
Los Angeles
In Stunt Canyon. Santa Monica Mountains.
Comment
RSA669634
Capsella bursa-pastoris
LeRoy Gross
2002-3-7
488
Los Angeles
North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway.
579
Comment
CATA872
Capsella bursa-pastoris
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-30
1681
Los Angeles
Santa Catalina Island: Upper Gallagher's Canyon, just below Bow Camp
390
Comment
JEPS53287
Capsella bursa-pastoris
Alice King
Feb., 1908
Los Angeles
Santa Ana
Comment
RSA595522
Capsella bursa-pastoris
L. C. Wheeler
1969-4-19
s.n.
Los Angeles
San Gabriel Mountains. Placerita Canyon
457
Comment
RSA655770
Capsella bursa-pastoris
LeRoy Gross
2001-2-17
339
Los Angeles
Verdugo Mountains, north side: Along Hostetter Mountainway, on paved part of road, just east of La Tuna Canyon Road.
488
Comment
POM369317
Cardamine californica var. integrifolia
Ella M. Kennedy
1923-3-12
s.n.
Los Angeles
Arroyo Seco
Comment
UCR101169
Cardamine oligosperma
L. C. Wheeler
1957-3-31
7248
Los Angeles
San Rafael Hills, Normandy Drive, c. 100 yds north of Los Angeles County-Pasadena city line
338
Comment
UC159223
Cardaria draba
Theodore W. Minthorn
1910-10-9
5
Los Angeles
Los Angeles
Comment
CAS-BOT-BC384775
Cardionema ramosissimum
Peter H. Raven; Henry J. Thompson
1959-6-4
14338
Los Angeles
Santa Monica Mountains. Point Dume
42
Comment
UCR150826
Carduus pycnocephalus
R. G. Swinney, Dave Larson
1999-5-15
7160
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
CAS-BOT-BC17680
Carex alma
Timothy S. Ross; J. Mark Porter
1995-5-4
8486
Los Angeles
Liebre Mountains. Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road.
682
Comment
RSA748465
Carex alma
R. G. Swinney
2001-8-27
8089
Los Angeles
1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2463
Comment
RSA764353
Carex alma
Scott D. White
2004-7-28
10651
Los Angeles
Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy.
976
Comment
UCR204820
Carex alma
R. G. Swinney
2005-8-22
8514
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
SEINET6053110
Carex alma
Unknown
1946-5-19
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
UC934040
Carex alma
H. L. Cogswell
1951-5-15
103
Los Angeles
Bell Canyon, Watershed 4, (Sec. F4, Plot. 5) San Gabriel Mountains
865
Comment
RSA729656
Carex athrostachya
R. G. Swinney
1998-9-7
6938
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
UCR225165
Carex inversa
Steve Boyd
2005-7-27
11635
Los Angeles
Coastal Plains & Basins; Los Angeles Basin region, Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to the Athenaeum (Faculty Club)
247
Comment
RSA667893
Carex multicaulis
Michael Denslow, Samantha Tessel
2002-6-4
689
Los Angeles
Upper Rincon Red Box Road,
1372
Comment
JEPS45917
Carex pellita
Louis C. Wheeler
1933-7-4
1892
Los Angeles
San Dimas Canyon San Gabriel Mts., San Dimas Canyon
533
Comment
CAS-BOT-BC118417
Carex praegracilis
LeRoy Abrams
1901-4-8
1439
Los Angeles
Los Angeles River near Tropico
Comment
RSA601837
Carex praegracilis
Steve Boyd
1996-4-25
8675
Los Angeles
Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures
915
Comment
SBBG57184
Carex praegracilis
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley to Elizabeth Lake
Comment
CAS-BOT-BC117936
Carex schottii
H. E. Hasse
1889-5-1
s.n.
Los Angeles
Marsh at Cienega.
Comment
RSA1519
Carex schottii
D. L. Crawford
1916-3-1
s.n.
Los Angeles
Mountains above Claremont, Palmer s Canyon.
Comment
RSA304162
Carex senta
N. Kellam
1974-4-20
s.n.
Los Angeles
Malibu Creek area, 0.25 mile SE of Tapia Park
274
Comment
UCR178185
Carex triquetra
LeRoy Gross, Valerie Soza
2003-5-15
903
Los Angeles
Transverse Ranges; Verdugo Mountains region, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place
518
Comment
SD40049
Carpobrotus edulis
Edith A. Purer
1932-4-28
2777
Los Angeles
El Segundo
Comment
UCD96847
Carpobrotus edulis
Kenneth A. Wilson
1961-3-12
1002
Los Angeles
Zuma Beach.
Comment
SEINET9122022
Carpobrotus edulis
F. C. Boutin
1967-1
1724
Los Angeles
San Clemente Island: E side of island, Wilson Cove.
Comment
SBBG17965
Castilleja affinis
E. R. Blakley
1963-4-7
5537
Los Angeles
Farnsworth Spring, NW of Avalon on the island rd
365
Comment
OBI69326
Castilleja affinis subsp. affinis
John Knapp, Denise Knapp
2003-5-10
67
Los Angeles
Catalina Island
274
Comment
UCR175044
Castilleja applegatei
Holly Summers
2006-6-4
s.n.
Los Angeles
San Gabriel Mountains, 2 miles north of Foothill Blvd. on Angeles Crest Highway (Hwy 2), near Brown Canyon
701
Comment
JEPS86708
Castilleja applegatei subsp. martinii
L. R. Heckard
1987-5-26
6665
Los Angeles
ne of Tujunga (above 3800 block of Markridge, e of abandoned Hillside Sanitorium, at lower end of Cooks Canyon); Cooks Canyon
731
Comment
RSA448678
Castilleja applegatei subsp. martinii
Louis C. Wheeler
1932-4-16
625
Los Angeles
W side Santa Anita Canyon, San Gabriel Mountains.
854
Comment
RSA641679
Castilleja applegatei subsp. martinii
Orlando Mistretta
1993-6-2
846
Los Angeles
San Gabriel Mountains: Viscinity of Mt. Baden Powell. Near Vincent Gap, north slope of Mt. Baden Powell above Vincent Gulch.
2043
Comment
UCR155369
Castilleja exserta
A. C. Sanders
2005-5-11
30125
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
LA51884
Castilleja exserta subsp. exserta
Unknown;
1926-4-3
sn
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas.
Comment
UCSB10576
Castilleja exserta subsp. exserta
Wedberg, H.
1957-4-4
Los Angeles
Pt. Dume
Comment
UC673434
Castilleja exserta subsp. venusta
H. L. Mason
1932-4-1
6864
Los Angeles
1 mi e Lancaster; Mohave Desert
Comment
RSA774590
Castilleja foliolosa
Orlando Mistretta, Christine Mistretta
2010-6-10
5299
Los Angeles
North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor.
1295
Comment
SBBG66889
Castilleja foliolosa
R. Hoffmann
1927-6-14
Los Angeles
E end of Pine Cyn
Comment
POM50627
Castilleja linariifolia
A. D. E. Elmer
1902-06
3608
Los Angeles
Acton.
Comment
RSA639165
Castilleja miniata subsp. miniata
Louis C. Wheeler
1967-9-3
10636
Los Angeles
San Gabriel Mountains; Prairie Fork.
2317
Comment
RSA594562
Castilleja minor subsp. spiralis
Louis C. Wheeler
1967-7-30
10272
Los Angeles
San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground.
1006
Comment
SBBG66945
Castilleja minor subsp. spiralis
H. and M. Dearing
1940-4-28
481
Los Angeles
Mint Cyn
Comment
UC166879
Castilleja minor subsp. spiralis
unknown
1904-6-17
142
Los Angeles
Pasadena
Comment
JEPS78784
Castilleja plagiotoma
L. R. Heckard with Michael Morris
1976-6-13
4262
Los Angeles
ca 3 mi w Wrightwood (along Route 2, 0.5 mi e of Big Pines Ranger Station, 0.5 mi w of Holiday Hill Ski Lifts); San Gabriel Mts.
1828
Comment
RSA448769
Castilleja plagiotoma
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA0036424
Caulanthus amplexicaulis
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6980
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
UCR205891
Caulanthus amplexicaulis
R. G. Swinney
2008-5-5
8756
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
POM175393
Caulanthus amplexicaulis var. amplexicaulis
Helen E. Sweet, West, E. Crow
1930-7-12
s.n.
Los Angeles
Trail near North Baldy Peak, San Gabriel Mts.
Comment
RSA678397
Caulanthus coulteri
V. Soza, LeRoy Gross
2002-4-3
1384
Los Angeles
West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
564
Comment
UCSB33636
Caulanthus heterophyllus
Griesel, Wesley
1962-3-31
Los Angeles
Cornell Post Office, Santa Monica Mts.
152
Comment
UCR181139
Caulanthus lasiophyllus
R. G. Swinney
1997-5-13
5518
Los Angeles
San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam
439
Comment
RSA117384
Ceanothus arboreus
Huron H. Smith
1912-6-1
5167
Los Angeles
Summit, S. Catalina Is.
Comment
RSA233589
Ceanothus arboreus
Robert F. Thorne
1970-3-5
39368
Los Angeles
Santa Catalina Island: Cherry Valley
61
Comment
UCR227653
Ceanothus arboreus
R. F. Thorne
1968-2-25
37912
Los Angeles
Channel Islands, Santa Catalina Island, Cherry Valley
49
Comment
LA82215
Ceanothus crassifolius
O. H. Kappler;
1941-3-25
147
Los Angeles
SANTA MONICA MOUNTAINS, Corral Canyon, at head of Corral Canyon, N slope.
761
Comment
POM2729
Ceanothus crassifolius
Dian Haynes
1893-02
s.n.
Los Angeles
Arroyo Seco, collected near Pasadena
Comment
RSA654866
Ceanothus crassifolius
A. C. Sanders, D. Malueg
1998-6-22
22032
Los Angeles
San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon.
595
Comment
LA30361
Ceanothus crassifolius
Mary V. Hood;
1941-2-9
41- 10 k*
Los Angeles
Base of Angelus Crest Hwy
Comment
CAS-BOT-BC49261
Ceanothus cuneatus
P. A. Munz
1920-3-10
3334
Los Angeles
Claremont
Comment
UCR184204
Ceanothus cuneatus
A. C. Sanders, T. B. Salvato
2007-4-24
33492
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1128
Comment
UCR182562
Ceanothus greggii
Sharon Dougherty
2007-3-6
s.n.
Los Angeles
San Gabriel Mtns., Sycamore Flat and slopes of Johnstone Peak, San Dimas Experimental Forest, proposed communication site
854
Comment
RSA399032
Ceanothus greggii var. vestitus
W. Hutchinson
1921-05
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA719472
Ceanothus impressus
R. E. Riefner Jr.
06 -238
Los Angeles
E. of Sunland, Verdugo Mountains, N side of 210 Freeway, W ca. 0.6 mi from the intersection of La Tuna Canyon Rd. with the 210-Freeway.
475
Comment
RSA399904A
Ceanothus integerrimus
Anstruther Davidson
1892-7-12
s.n.
Los Angeles
Wilson's Peak
1524
Comment
POM2714
Ceanothus megacarpus
C. L. Hitchcock
1918-7-3
7
Los Angeles
San Fernando Side of Topango [Topanga] Canyon Road.
Comment Read comments May 29 2014
SFV5519
Ceanothus megacarpus
W. A. Kelley
Mar 1969
s. n.
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
RSA3562
Ceanothus megacarpus var. insularis
Carl B. Wolf
1932-5-10
3506
Los Angeles
Avalon Canyon. Santa Catalina Island. above the last almond orchard.
Comment
CAS-BOT-BC51437
Ceanothus megacarpus var. megacarpus
Geo. B. Grant
1901-4-21
s.n.
Los Angeles
Griffith Park
Comment
UCR192841
Ceanothus oliganthus
R. G. Swinney
1998-8-10
6728
Los Angeles
San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat
732
Comment
UCD112297
Ceanothus oliganthus var. oliganthus
James Dilley
1997-2-8
s.n.
Los Angeles
Verdugo Mountains, in the San Fernando Valley. La Tuna Canyon Park about 1.2 miles up trail.
609
Comment
UC1594359
Ceanothus spinosus
Tim Ross, Mathew Bell
1992-3-22
6054
Los Angeles
w side of Yerba Buena Road ca 360m nnw of intersection with Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains
487
Comment
UCR193428
Ceanothus vestitus
Dan S. Cooper
2008-4-21
s.n.
Los Angeles
Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita
470
Comment
UCR193642
Celtis australis
A. C. Sanders
2008-7-10
35730
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
POM220652
Cenchrus longispinus
L. C. Wheeler
1932-8-6
1123
Los Angeles
2 mi. NNE Claremont
426
Comment
RSA631375
Centaurea melitensis
Valerie L. Soza, LeRoy Gross
1999-5-10
453
Los Angeles
San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue.
378
Comment
JEPS44129
Centaurea melitensis
Elizabeth Day Palmer
1908-7-25
Los Angeles
Comment
POM48115
Centaurea repens
R. W, Hodgson
1920-7-12
s.n.
Los Angeles
Artesia
Comment
RSA232056
Centaurea repens
C. W. Tilforth
1972-8-17
621
Los Angeles
Open field, Datmouth St and Garey Ave, .5 mi N of Foothill blvd, N edge of Pomona.
366
Comment
LA202432
Centaurea solstitialis
Arthur C. Gibson;
2004-7-12
5080
Los Angeles
Comment
SEINET8583410
Centaurium venustum
H. P. Chandler, H. M. Hall
1906-6-13
7408
Los Angeles
Fernando Valley.
300
Comment
RSA588094
Centrostegia thurberi
Orlando Mistretta
1994-5-31
1263
Los Angeles
San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain.
2119
Comment
UCR241710
Cercocarpus betuloides
Dan S. Cooper
2012-8-31
812- 81
Los Angeles
Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club
537
Comment
UCR263049
Cercocarpus betuloides
Mitch Provance
2008-4-14
10150
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
RSA517147
Cercocarpus betuloides var. betuloides
Tim S. Ross, Steve D. Boyd
1990-5-14
2481
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1116
Comment
RSA562781
Cercocarpus betuloides var. betuloides
D. Charlton
1991-7-5
5516
Los Angeles
Elizabeth Canyon Rd. bridge near Warm Spring Canyon.
396
Comment
RSA600578
Cercocarpus betuloides var. betuloides
Louis C. Wheeler
1962-6-30
8159
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
Comment
CAS-BOT-BC137236
Cercocarpus betuloides var. blancheae
Robert F. Thorne
1967-5-18
36876
Los Angeles
Santa Catalina Island: slope of Wild Boar Gully
152
Comment
CATA3230
Cercocarpus betuloides var. blancheae
Julie L. King
2017-1-17
41
Los Angeles
Santa Catalina Island: West End Rd. between Howlands Landing & Cherry Valley, about 1.2 road miles north of entrance to Cherry Valley
56
Comment
UC859432
Cercocarpus betuloides var. blancheae
Carl B. Wolf
1932-10-4
5182
Los Angeles
back of St. Catherine's Hotel (Avalon, Santa Catalina Island); Santa Catalina Island, Avalon
22
Comment
UC859446
Cercocarpus betuloides var. blancheae
Ezra C. Knopf
361
Los Angeles
Santa Catalina Island
Comment
RSA727249
Cercocarpus ledifolius var. ledifolius
R. G. Swinney
1998-7-2
6196
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
CAS-BOT-BC279442
Chaenactis
Palmer Stockwell
1940-4-23
1501
Los Angeles
Gorman
Comment
CAS-BOT-BC279508
Chaenactis artemisiifolia
Timothy S. Ross
1993-6-1
7357
Los Angeles
San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon
853
Comment
LA88336
Chaenactis artemisiifolia
O. H. Kappler;
1943-5-30
479
Los Angeles
Santa Monica Mountains, Arroyo Sequit
213
Comment
SBBG65655
Chaenactis artemisiifolia
M. N. Ackley
-Jun-1926
274
Los Angeles
Glendale
243
Comment
CAS-BOT-BC277371
Chaenactis glabriuscula var. glabriuscula
Le Roy Abrams
1899-4-1
211
Los Angeles
Ballona Harbor
Comment
RSA660073
Chaenactis glabriuscula var. glabriuscula
Orlando Mistretta
1992-5-25
421
Los Angeles
Fenner Canyon Conservation Camp.
1738
Comment
UC31022
Chaenactis glabriuscula var. glabriuscula
J. Burtt Davy
May 9 1896-May 24 1896
2582 a
Los Angeles
Lansing's, West Palmdale Antelope Valley, West Palmdale
Comment
RSA587042
Chaenactis santolinoides
Orlando Mistretta, Mark Elvin
1995-5-10
1695
Los Angeles
San Gabriel Mountains. Bare Mountain Canyon. West Fork.
1585
Comment
RSA550029
Chaenactis stevioides
Walter Wisura, E. Roeder
1992-4-21
4695
Los Angeles
West Mojave: Mountain Brook Ranch near Valyermo.
Comment
UCR193693
Chaenactis stevioides
R. G. Swinney
1999-4-5
7047
Los Angeles
San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East
1207
Comment
RSA351850
Chaenactis xantiana
Norman C. Cooper
1948-4-21
2710
Los Angeles
Saugus.
762
Comment
UCSB28036
Chaenactis xantiana
Blakley, E.
1958-5-9
Los Angeles
Hills 2 miles east of Gorman
1097
Comment
UC1871134
Chamaesyce albomarginata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4804
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
RSA590930
Chamaesyce albomarginata
Orlando Mistretta
1994-4-12
1021
Los Angeles
San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir.
1159
Comment
RSA613519
Chamaesyce albomarginata
L. C. Wheeler
1976-8-4
s.n.
Los Angeles
Dominguez Hills: Near Wilmington Avenue and Victoria Street.
48
Comment
POM2856
Chamaesyce melanadenia
D. L. Crawford
1915-7-18
s.n.
Los Angeles
Glendora foothills
Comment
UC17663
Chamaesyce melanadenia
W. H. Brewer
1861-2-12
178
Los Angeles
on ridge e Cahuange Pass; Santa Monica Mtns
Comment
RSA625516
Chamaesyce serpens
L. C. Wheeler
1945-4-17
6020
Los Angeles
Garfield Ave. 1 1/2 blocks south of east 3rd. street Montebello.
Comment
UC187604
Chamaesyce serpyllifolia
Katharine Brandegee
May 1916
Los Angeles
Santa Catalina Island
Comment
UC73391
Chamaesyce serpyllifolia
J. Q. Adams
1905-1-1
5
Los Angeles
Sredier's home
Comment
RSA423289
Chenopodium album
E. S. Spalding
1931-7-31
s.n.
Los Angeles
Manhattan Beach.
Comment
UCR127887
Chenopodium album var. lanceolatum
A. C. Sanders, Mark Elvin
2002-6-20
25220
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
UC7279
Chenopodium ambrosioides
A. J. McClatchie
1892-12-12
26
Los Angeles
near Pasadena
Comment
UCR125238
Chenopodium berlandieri
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25521
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River Valley, south side at edge of farm fields near mouth of 'Long Canyon' c. 1 km due south of Del Valle
274
Comment
SBBG97037
Chenopodium californicum
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4361
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
UCR186776
Chenopodium californicum
A. C. Sanders
2006-5-16
32346
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
UCR223046
Chenopodium californicum
R. G. Swinney
2009-5-6
10666
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
1085
Comment
SBBG98071
Chenopodium californicum
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5103
Los Angeles
above Nots Pier on rd near the top of the E escarpment, 1400 ft NNW of the 553 ft Benchmark
138
Comment
UC1586210
Chenopodium desiccatum
Tim Ross
1991-8-16
5802
Los Angeles
canyon 1/5 mi due e confluence of Lucas Creek (Angeles Forest Hwy); Condor Peak USGS 7.5 qua, Big Tujunga Canyon
917
Comment
RSA597279
Chenopodium fremontii
T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta
1990-6-22
3727
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA606028
Chenopodium leptophyllum
L. C. Wheeler
1968-11-9
s.n.
Los Angeles
San Gabriel Mountains: 0.2 miles inside mouth of San Gabriel Canyon
232
Comment
RSA595001
Chenopodium murale
Mark Hoefs, R. F. Thorne
1996-4-6
2611
Los Angeles
Santa Catalina Island, Pebbly Beach.
6
Comment
RSA478541
Chenopodium murale
E. A. Purer, Freda Detmers
1931-4-28
s.n.
Los Angeles
Redondo Beach.
Comment
UCR84563
Chenopodium rubrum
T. S. Ross
1994-9-21
8334 b
Los Angeles
San Gabriel Mtns., 'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the south side of W Oakdale Canyon Rd, c. 100 m west of the Cow Spring Drainage.
1155
Comment
UCR106327
Chenopodium strictum var. glaucophyllum
L. C. Wheeler
1970-9-3
s.n.
Los Angeles
San Gabriel Mtns., Henninger Flats
793
Comment
UC1234788
Chenopodium strictum var. glaucophyllum
Peter H. Raven
1961-10-15
17846
Los Angeles
Atherton Street San Gabriel River, Long Beach
1
Comment
POM199551
Chlorogalum pomeridianum
I. W. Clokey, Bonnie C. Templeton
1929-06
4587
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
350
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
SEINET11261911
Chorizanthe parryi
Mark A. Elvin
2003-6-30
2961
Los Angeles
Western Transverse Range; Santa Clarita Valley area: Newhall Ranch, west side of Grapevine Mesa, 4 km SW (2161/4) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5' Q.); 0
366
Comment
RSA596839
Chorizanthe parryi var. parryi
Tim S. Ross, J. Mark Porter
1995-5-4
8492
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
UCR204039
Chorizanthe perfoliata
R. G. Swinney
2005-5-14
8233
Los Angeles
San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street)
1091
Comment
CAS-BOT-BC244812
Chorizanthe staticoides
H. W. Grant
18 May
3887
Los Angeles
Pasadena
Comment
LA52276
Chorizanthe staticoides
Louis Wheeler;
1932-4-30
668
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
167
Comment
POM8504
Chorizanthe staticoides
P. A. Munz, R. D. Harwood
1920-5-15
3924
Los Angeles
Sepulveda Canyon.
244
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
RSA709616
Chorizanthe staticoides
A. C. Sanders
2005-5-5
29872
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
UCR248998
Chorizanthe staticoides
Elizabeth A. Kempton, Eric Paul
2006-6-11
392
Los Angeles
Roadside along N2, Ridge Road
1223
Comment
SBBG62289
Chorizanthe xanti var. xanti
R. Hoffmann
1927-6-13
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
UCR141362
Chrysothamnus nauseosus
R. G. Swinney
1997-8-19
5810
Los Angeles
San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon.
2073
Comment Read comments Jul 6 2021
RSA188543
Chrysothamnus nauseosus subsp. bernardinus
R. F. Thorne, John Olmsted
1965-8-26
35370
Los Angeles
Blue ridge, ca. 1/2 mi beyond junction with Angeles Crest Hwy
2255
Comment
POM122622
Chrysothamnus nauseosus subsp. consimilis
Marcus E. Jones
1924-9-14
s.n.
Los Angeles
Lancaster.
Comment
RSA568518
Cicer arietinum
Anstruther Davidson
439
Los Angeles
San Gabriel Mountains.
Comment
RSA0059665
Cirsium occidentale
Doris Bowers
1957-5-2
929
Los Angeles
Road above Puddingstone, LaVerne.
320
Comment
UCR271396
Cirsium occidentale var. californicum
R. G. Swinney
2011-5-12
14673
Los Angeles
San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
CAS-BOT-BC285596
Cirsium occidentale var. occidentale
Le Roy Abrams
1899-5-1
359
Los Angeles
Ballona Harbor
Comment
RSA657960
Cirsium occidentale var. occidentale
C. Schapiro
1979-4-10
3
Los Angeles
Verdugo Mountains; On fire road at intersection of Linda Vista Rd. and Figueroa St., North Glendale
762
Comment
UCR126913
Cirsium occidentale var. occidentale
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26192
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
SBBG65963
Cirsium occidentale var. venustum
R. Hoffmann
1928-7-9
Los Angeles
Hughes Lake
Comment
RSA439220
Cirsium vulgare
D. A. Young
1969-5-24
p 476
Los Angeles
1/2 mile from gate 6 of Puddingstone State Park off of San Dimas Ave in a canyon 300yards, NW of road.
305
Comment
RSA791868
Cissus hypoglauca
Robert F. Thorne
1977-7-6
49641
Los Angeles
Claremont.
Comment
CAS-BOT-BC438744
Cistanthe monandra
Geo. B. Grant
1903-5-16
5498
Los Angeles
Redondo
Comment
RSA771556
Cistanthe monandra
R. G. Swinney
2009-5-28
10948
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
RSA611914
Cistanthe monandra
L. C. Wheeler
1934-4-24
2555
Los Angeles
Liveoak Canyon Dam
457
Comment
RSA643147
Cistanthe monosperma
Orlando Mistretta
1993-6-24
885
Los Angeles
San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood]
2529
Comment
RSA225874
Cistanthe monosperma
C. W. Tilforth, John Dourley
1971-7-28
41053
Los Angeles
San Gabriel Mts., San Bernardino National Forest: summit ridge of Dawson Peak,
2912
Comment
RSA584175
Cistus ladanifer
T. S. Ross
1990-5-15
2530
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
RSA422719
Clarkia bottae
Anstruther Davidson
1907-01
s.n.
Los Angeles
Canyon [Edgemont?] Hollywood.
Comment Read comments Nov 12 2014
RSA648039
Clarkia bottae
Orlando Mistretta
1992-7-13
679
Los Angeles
San Gabriel Mountains: Los Pinetos Spring Canyon Trail.
Comment
POM3126
Clarkia deflexa
J. Tucker
1902-04
s.n.
Los Angeles
Collected near Pasadena
Comment
RSA685140
Clarkia purpurea
A. C. Sanders
2003-5-26
26844
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
UCR127628
Clarkia purpurea
Mark A. Elvin, Cathleen Weigand
2003-5-22
2890 A?
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
RSA448322
Clarkia purpurea subsp. quadrivulnera
Fordyce Grinnell Jr.
1910-05
s.n.
Los Angeles
La Crescenta.
Comment
CAS-BOT-BC165499
Clarkia unguiculata
Timothy S. Ross; J. Mark Porter
1995-5-4
8500
Los Angeles
Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road
609
Comment
LA15498
Clarkia unguiculata
Harvey Anderson; Carl Epling
1930-5-30
sn
Los Angeles
Santa Monica Mountains, Mandeville Canyon
Comment
RSA165714
Clarkia unguiculata
Lawrence T. McHargue, B. Miller
1963-7-6
s.n.
Los Angeles
Atmore Meadow, Liebre Mtn.
1372
Comment
RSA448582
Clarkia unguiculata
Paul Currie
1969-1
33
Los Angeles
Along road to Mt. Wilson, c. 15 miles northeast of La Canada
1067
Comment
UC1870247
Clarkia unguiculata
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1095
Los Angeles
Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of ...
457
Comment
RSA0059955
Clarkia unguiculata
Karin Palmer
1981-5-26
34
Los Angeles
50 yds. west of Mt. Baldy Rd. 2.8 mi. north of Padua Ln. & Mt. Baldy Rd. junction.
Comment
RSA0059526
Claytonia gabrielensis subsp. gabrielensis
J. M. Miller, Dan Louma
1977-5-10
687
Los Angeles
N side of Sawmill Mountain; Lower Shake Creek Campground.
1220
Comment
SEINET11942588
Claytonia parviflora
I. W. Clokey, Templeton, B.
1929-1
4526
Los Angeles
Mandeville Canyon, Santa Monica Mountains
365
Comment
CATA2016
Claytonia parviflora subsp. parviflora
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-4-4
523
Los Angeles
Santa Catalina Island: Little Ripper's Canyon, just inland from beach
9
Comment
SD231423
Claytonia parviflora subsp. parviflora
Sula Vanderplank, Leroy Gross, Steve Hoskinson
2005-5-6
50506 62A
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San gabriel Mountains. Near shoemaker Canyon.
1444
Comment
RSA784357
Claytonia perfoliata
Anna Kostikova, Glenn Litsios, Sarah Burgy
2010-6-16
3
Los Angeles
Angeles National Forest: Sawmill Mountain. Road 7N08 turn from Co Hwy N2, first major dirt road crossing.
Comment
LA200780
Claytonia perfoliata subsp. mexicana
Robert G. Engman;
sn
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA0119029
Claytonia perfoliata subsp. mexicana
A. C. Sanders
2007-4-25
33559
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
RSA669147
Claytonia perfoliata subsp. mexicana
LeRoy Gross, Naomi Fraga
2002-4-4
513
Los Angeles
Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, head north down Wildwood Fire Road, to old home site near La Tuna Canyon Road.
532
Comment
UC729793
Claytonia perfoliata subsp. mexicana
Carl B. Wolf
1932-5-11
Los Angeles
above road Fourth of July Cove; Santa Catalina Island
30
Comment
RSA579327
Claytonia rubra subsp. rubra
Timothy S. Ross
1994-5-31
7959
Los Angeles
Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit.
2085
Comment
RSA0091084
Clematis lasiantha
R. G. Swinney
2011-4-9
14365
Los Angeles
NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn.
614
Comment
RSA748201
Clematis lasiantha
Scott D. White, Justin M. Wood
2009-5-6
12654
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
UCR146484
Clematis lasiantha
Scott D. White
2004-7-28
10663
Los Angeles
San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy.
1052
Comment
RSA440022
Cleomella obtusifolia
Anstruther Davidson
1906-07
s.n.
Los Angeles
Lancaster.
Comment
CAS-BOT-BC423117
Cleomella obtusifolia
W. R. Dudley; F. H. Lamb
1896-6-4
4323
Los Angeles
Near Lancaster
Comment
UC56204
Collinsia bartsiifolia var. bartsiifolia
H. M. Hall
May 1 1902-May 3 1902
3062 b
Los Angeles
vicinity of Elizabeth Lake; Antelope Valley
1066
Comment
RSA584967
Collinsia callosa
Tim S. Ross, Steve D. Boyd
1990-6-1
2761
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
LA91449
Collinsia heterophylla
Bruce Douglas Clayton; Greg Shaw
1972-4-1
49
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring.
502
Comment
UCR190265
Collinsia heterophylla
R. G. Swinney
2000-5-21
7776
Los Angeles
San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station
610
Comment
RSA408271
Collinsia heterophylla
Geo. L. Moxley
1913-9-1
187
Los Angeles
Santa Anita Canyon.
Comment
CAS-BOT-BC240948
Collinsia parryi
Thomas Craig
1927-5-4
296
Los Angeles
Cobal Canyon, above Claremont
Comment
RSA0117355
Collinsia parryi
R. S. Woglum
1932-4-9
s.n.
Los Angeles
Mojave Desert: Palmdale.
Comment
CDA4032
Colutea arborescens subsp. gallica
T. S. Ross, Walter Appleby
1993-6-8
7373
Los Angeles
Western San Gabriel Mountains: Bear Divide; off the west side of Little Tujunga Road, just east of the Forest Service Station
Comment
RSA253126
Comarostaphylis diversifolia subsp. planifolia
Gary D. Wallace
1975-3-22
1404
Los Angeles
Santa Catalina Island, WNW of Mt. Orizaba, NNE of Mt. Banning, in canon that is a branch of Cottonwood Canyon.
287
Comment
SFV19102
Comarostaphylis diversifolia subsp. planifolia
P. Saadat
1999-5-16
30
Los Angeles
Santa Monica Mountains Stunt Ranch. West of Stunt Road, south of Mulholland Highway.
400
Comment
SD85060
Constancea nevinii
E. R. Blakley
1962-6-9
5200
Los Angeles
San Clemente Island; canyon west of road, 2I(c) miles north of China Point.
180
Comment
UC879347
Convolvulus arvensis
F. R. Fosberg
1931-5-2
S 4745
Los Angeles
Middle Ranch Dam Santa Catalina Island, Middle Ranch Canyon
200
Comment
POM6933
Conyza canadensis
L. T. Street, G. Williams
1919-5-10
2707
Los Angeles
Near Bassett
90
Comment
SEINET3929605
Cordylanthus filifolius
David Keil
1986-9-27
19738 -2
Los Angeles
Along I-5, just S of Hungry Valley Rd exit.; 0
914
Comment
UCR159916
Cordylanthus rigidus subsp. setiger
Orlando Mistretta
1992-9-4
792
Los Angeles
San Gabriel Mountains, San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District
1372
Comment
UC1595376
Cordylanthus rigidus subsp. setiger
Tim Ross
1992-7-16
6698
Los Angeles
134 deg se and 1020 m distant from Iron Mtn summit (on ridgeline between Iron Mtn and Condor Peak); San Gabriel Mountains
1478
Comment
CAS-BOT-BC287946
Coreopsis calliopsidea
Noel H. Holmgren; Patricia K. Holmgren
1974-4-4
7625
Los Angeles
Mojave Desert, Antelope Valley, just SE of Piute Butte, 17.5 airline miles ESE of downtown Lancaster
762
Comment
RSA323751
Coreopsis gigantea
F. H. Elmore
436
Los Angeles
Santa Catalina Island
Comment
SEINET891919
Coreopsis gigantea
A. C. Sanders
1988-1
7594
Los Angeles
El SegundoDunes, immediately west of LA International Airport and Pershing Dr., east of Vista Del Mar Blvd.
Comment
POM356132
Corethrogyne filaginifolia
Freda Detmers
1932-11-27
s.n.
Los Angeles
3 miles N of mouth of Topanga Canyon.
Comment
RSA149753
Corethrogyne filaginifolia
Wesley O. Griesel
1961-9-23
s.n.
Los Angeles
Switzers Camp.
762
Comment
UC55085
Corethrogyne filaginifolia
Miss E. D. Palmer
Los Angeles
Los Angeles
Comment
SEINET7836962
Corethrogyne filaginifolia
J. H. Barber
Unknown
291
Los Angeles
Santa Monica Forestry Station
Comment
RSA302001
Corethrogyne filaginifolia var. latifolia
J. R. Shevock
1972-9-16
2255
Los Angeles
Malibu Canyon, N-1 Rd.
Comment
RSA725847
Cornus sericea subsp. sericea
R. G. Swinney
1997-6-25
5645
Los Angeles
San Gabriel Mtns.: wet of rightwood, Blue Ridge Trail, ca. 1.2 mi SE of Hwy 2 in a small canyon tributry to Sawmill Canyon
2256
Comment
UCR73406
Coronilla valentina subsp. glauca
T. S. Ross
1991-3-9
4204
Los Angeles
Whittier Hills (Puente Hills, pro parte): Skyline Drive at the head of Turnbull Canyon
348
Comment
CATA2889
Cosmos bipinnatus
Sara L. Crockett, Michael Daligdig
1996-11-4
22
Los Angeles
Santa Catalina Island: Casino point and along walkway
4
Comment
LA94421
Cotula australis
Louis Wheeler;
1932-5-7
687
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
POM222250
Cotula australis
L. C. Wheeler
1936-3-8
4081
Los Angeles
Millard Canyon, San Gabriel Mts.
457
Comment
RSA629721
Cotula australis
L. C. Wheeler
1947-3-1
6457
Los Angeles
San Gabriel Mountians: Eaton Canyon about 1/4 mile upstream from mouth.. .
Comment
CAS-BOT-BC291370
Cotula coronopifolia
Carl B. Wolf
1932-5-12
3610
Los Angeles
Middle Ranch Canyon near bridge on lowe road to Isthmus, Santa Catalina Island
30
Comment
CAS-BOT-BC427730
Crassula connata
George B. Grant; Walter Wheeler
1904-4-21
H 2955
Los Angeles
At Isthmus, Santa Catalina Island, Pacific Ocean, off southern California
Comment
SD90433
Crassula connata
Robert F. Thorne, M. Z. Thorne
1973-2-12
42464
Los Angeles
Santa Catalina Island Blue Cavern Point.
60
Comment
RSA592204
Crassula connata var. connata
L. C. Wheeler
1967-4-23
9194
Los Angeles
San Gabriel Mountains. Sunset Ridge, by Millard Canyon.
Comment
RSA423448
Crassula connata var. erectoides
M. B. Dunkle
5259
Los Angeles
Palos Verdes Hills; rolling hills
Comment
CAS-BOT-BC181054
Crossosoma californicum
H. E. McMinn
1924-7-1
1309
Los Angeles
Santa Catalina Island
Comment
RSA249728
Crossosoma californicum
R. F. Thorne, Doug Propst
1973-2-14
42478
Los Angeles
Santa Catalina Island. N of junction of Isthmus and Marine Science Laboratory roads
122
Comment
RSA3540
Crossosoma californicum
C. B. Wolf
1932-5-9
3484
Los Angeles
Santa Catalina Island. Along the trail in the left (east) fork of Pebbly Beach Canyon, 1/2 mile above the Mexican houses.
61
Comment
LA204985
Croton californicus
M. Epling; Carl Epling
May 1925
sn
Los Angeles
San Fernando Valley
Comment
RSA480565
Croton californicus
F. R. Fosberg
1919-6-23
S- 2993
Los Angeles
Del Rey.
1
Comment
SBBG112933
Croton setiger
S. A. Junak with K. Kirkland
1997-11-15
SCa 484
Los Angeles
1 mi N of Cactus Pk, at E end of conspicuous limestone ridge
387
Comment
SEINET7295440
Crypsis aculeata
Robert F. Thorne, C. W. Tilforth
1971-1
40647
Los Angeles
San Gabriel Mts., Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground, dessicated sandy mud above margin of Little Rock Reservoir
975
Comment
RSA678872
Crypsis schoenoides
Julie Greene
1997-9-12
s.n.
Los Angeles
Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland
5
Comment
SEINET10518388
Crypsis vaginiflora
Robert F. Thorne
1966-9-16
Thorne 36712
Los Angeles
Santa Catalina Island: desiccated muddy of reservoir at Hay Press, with Ammania coccinea, Gnaphalium palustre, etc.
Comment
RSA0108831
Cryptantha barbigera
R. G. Swinney
2010-5-21
12893 A
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
RSA229026
Cryptantha circumscissa
R. F. Thorne
1971-6-30
40749
Los Angeles
Pacifico Mountain
1951
Comment
RSA518027
Cryptantha circumscissa
Steve Boyd
1986-3-31
1575
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
RSA709809
Cryptantha circumscissa
Gary D. Wallace, Ann Hiller
1983-5-18
2058 -B
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road
945
Comment
CAS-BOT-BC189516
Cryptantha circumscissa var. circumscissa
G. B. Grant
1902-6-1
s.n.
Los Angeles
Summit, Mount Wilson
Comment
RSA0061141
Cryptantha circumscissa var. circumscissa
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
s.n.
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA0113437
Cryptantha circumscissa var. circumscissa
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7540
Los Angeles
Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W.
804
Comment
LA94292
Cryptantha clevelandii
W. O. Griesel;
1936-5-3
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd.
380
Comment
UC1212101
Cryptantha clevelandii
Peter H. Raven
1960-5-15
15368
Los Angeles
5.1 mi nw Rambla Pacifica (Piuma Road); Santa Monica Mountains
213
Comment
UCR19579
Cryptantha clevelandii
Freda Detmers
1931-3-19
s.n.
Los Angeles
South Coast, El Segundo sand dunes
Comment
UCR47783
Cryptantha clevelandii
F. R. Fosberg
1932-5-7
10646
Los Angeles
Channel Islands, Santa Catalina Island, Grand Canyon
Comment
RSA526568
Cryptantha clevelandii
Steve Boyd, Tim Ross, L. Arnseth
1990-4-7
4253 a
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
POM368359
Cryptantha clevelandii var. florosa
M. B. Dunkle
1929-4-7
2097
Los Angeles
White s Landing, Santa Catalina Island.
Comment
RSA778747
Cryptantha clokeyi
Orlando Mistretta, Christine Mistretta
2010-6-3
5247
Los Angeles
Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor.
1372
Comment
UCR101257
Cryptantha echinella
L. C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, south side of Devil's Cyn.
1402
Comment
SBBG63814
Cryptantha intermedia
R. Hoffmann
1929-4-27
Los Angeles
near Castaic
Comment
SDSU5432
Cryptantha intermedia
A. H. Gallup
1948-4-9
129
Los Angeles
'The Wash' - Claremont.
366
Comment
UC78692
Cryptantha intermedia
T. S. Brandegee
May 1889
Los Angeles
Saugus
Comment
UCR197234
Cryptantha intermedia
Valerie Soza, Ileene Anderson, LeRoy Gross
2000-6-6
978
Los Angeles
Verdugo Mountains, southwest side, north of Chandler Fire Road (Verdugo Mtwy), northwest of 'La Tuna,' above Chandler Canyon, south of La Tuna Canyon
457
Comment
RSA187718
Cryptantha intermedia
R. F. Thorne
1966-4-6
35920
Los Angeles
Santa Catalina Island. Old quarry W of Empire Landing.
91
Comment
SFV20990
Cryptantha microstachys
L. Gross, V. Soza
2003-5-15
901
Los Angeles
Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. Gentle, east-facing slope near ridgetop on south-facing side of ridge line.
396
Comment
POM78979
Cryptantha microstachys
I. M. Johnston
1925-7-8
s.n.
Los Angeles
south trail to Baldy Lookout
1645
Comment
RSA164790
Cryptantha microstachys
Wesley O. Griesel
1961-6-8
378
Los Angeles
State Highway #2 near La Canada
610
Comment
SEINET3259902
Cryptantha muricata
R. G. Swinney
2008-3-31
8596
Los Angeles
San Gabriel Mtns.; Glendora Mountain summit.
1003
Comment
JEPS67710
Cryptantha muricata
W. L. Jepson
1920-5-3
8933
Los Angeles
above Castac Creek
975
Comment
RSA0078881
Cryptantha muricata var. denticulata
R. G. Swinney
1999-7-5
7533
Los Angeles
San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2.
1866
Comment
RSA0079115
Cryptantha pterocarya var. pterocarya
Gary D. Wallace
1982-4-17
1908
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
POM368346
Cryptantha similis
Robert Gustafson
1973-5-17
s.n.
Los Angeles
Charlton Flats campground, Angeles Natl. Forest
1676
Comment
RSA394300
Cucurbita foetidissima
George B. Grant
1904-07
243
Los Angeles
Sandy flats or plains, Pasadena
Comment
PASA2342
Cunninghamia lanceolata
Ec. Bot. Class J. C.
1928-4-1
Los Angeles
PHS grounds, Pasadena
Comment
UCR146494
Cupressus arizonica
Scott D. White
2004-7-27
10645
Los Angeles
San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak
1067
Comment
PASA2336
Cupressus sempervirens
Nora Serruirer
Los Angeles
Altadena
Comment
RSA640304
Cuscuta californica
L. C. Wheeler
1973-2-3
s.n.
Los Angeles
Venice.
Comment
UCR182894
Cuscuta indecora var. neuropetala
T. C. Fuller
1958-8-5
3970
Los Angeles
Western Mojave Desert; Antelope Valley, north side Avenue K, east of 30th St. [East], Lancaster
739
Comment
RSA409724
Cuscuta subinclusa
Freda Detmers
1931-11-11
14184
Los Angeles
Griffith Park
Comment Read comments May 14 2007
UCR239968
Cylindropuntia echinocarpa
R. G. Swinney
2009-11-13
11615
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station
921
Comment
RSA670207
Cynodon dactylon
Joseph M. Keefe
2001-3-16
31103
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105
284
Comment
RSA0077378
Cynodon dactylon
Orlando Mistretta
1994-5-13
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Management Unit; LIttle Rock Section.
Comment
RSA200066
Cyperus erythrorhizos
W. W. Wright
1968-9-16
s.n.
Los Angeles
West Lake, Los Angeles-Ventura County line off Highway 101.
Comment
RSA703842
Cyperus involucratus
A. C. Sanders, Mark A. Elvin
2002-6-20
25246
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
UCR129416
Cyperus involucratus
A. C. Sanders, Mark Elvin
2002-6-20
25246
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
RSA727404
Cystopteris fragilis
R. G. Swinney
1998-5-30
6161
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon
890
Comment
SFV21040
Cytisus striatus
L. Gross
2001-11-10
451
Los Angeles
Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast).
457
Comment
RSA682457
Datisca glomerata
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1045
Los Angeles
South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off.
519
Comment
RSA755461
Datisca glomerata
R. G. Swinney
2008-7-16
9263
Los Angeles
Little Rock Creek Canyon, 1.7 miles south of Burkhart Saddle along the Burkhart Trail at stream crossing.
1793
Comment
CDA36677
Datisca glomerata
G. C. Fleischman
1943-8-8
Los Angeles
Highway San Gabriel Mountains to Palmdale.
0
Comment
RSA609754
Datura stramonium
Louis C. Wheeler
1946-9-16
6370 c
Los Angeles
Garvey: Walnut Grove Avenue and Rush Street.
Comment
UCR216388
Datura wrightii
Dan S. Cooper
2010-6-13
610- 65
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park
155
Comment
RSA421873
Datura wrightii
Robert Gustafson
1980-7-9
1806
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA660458
Datura wrightii
Ian Thompson
1997-3-22
49
Los Angeles
Cal Poly Pomona Ecological Reserve, South facing slope of F-canyon.
Comment
UC1211126
Deinandra clementina
Huron H. Smith
1912-5-31
5055
Los Angeles
Pebble Beach Road Santa Catalina Island
7
Comment
UC1215184
Deinandra clementina
Peter H. Raven
1962-5-7
17575
Los Angeles
Wilson Cove San Clemente Island, Wilson Cove
45
Comment
CAS-BOT-BC299272
Deinandra fasciculata
Peter H. Raven
1962-7-10
17963
Los Angeles
Summit of island above Wilson Cove, San Clemente Island
137
Comment
UCD131052
Deinandra fasciculata
Justin Albert
1993-5-4
s.n.
Los Angeles
Santa Monica Mtns., Granada Hills, 1/4 mile from intersection of Balboa and Sesnon. On the left hand trail from the right fork. Located about 5m. off the trail, about 100 m. from the fork.
Comment
CAS-BOT-BC131016
Deinandra minthornii
David D. Keck
1932-10-14
1953
Los Angeles
N. of Chatsworth city limits, on first hill to west of Topango Canyon Blvd., Santa Susana foothills
Comment
CAS-BOT-BC292096
Delairea odorata
Geo. B. Grant
1905-1-15
1194
Los Angeles
Pasadena
Comment
UC535386
Delphinium cardinale
Ira W. Clokey, B. Templeton
June 1929
4580
Los Angeles
hill side Santa Monica Mountains, Mandeville Canyon
300
Comment
UCR238659
Delphinium cardinale
Anuja Parikh, Nathan Gale
2010-6-30
3380
Los Angeles
Transverse Range; San Gabriel Mountains, lower Van Tassel Canyon, 0.7 km NW of Fish Canyon Road, opposite horse corrals
260
Comment
RSA0033836
Delphinium parishii subsp. parishii
Robert F. Thorne, M. Z. Thorne
1969-7-9
38550
Los Angeles
Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station.
2134
Comment
UC61542
Delphinium parryi
Ernest Braunton
June 1903
894
Los Angeles
Glendale to Burbank
Comment
RSA398728
Delphinium parryi
Geo. L. Moxley
1913-6-15
s.n.
Los Angeles
Poppy Peak, Annandale.
Comment Read comments Nov 12 2009
CAS-BOT-BC116392
Delphinium patens subsp. hepaticoideum
T. Ross; Steve Boyd
1991-4-25
4611
Los Angeles
San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca. 1540 ft. elev.)
530
Comment
POM147
Delphinium patens subsp. hepaticoideum
L. T. Street
1918-5-19
s.n.
Los Angeles
Mt. Wilson - trail.
Comment
SBBG129323
Delphinium patens subsp. hepaticoideum
A. Parikh, N. Gale
2012-5-2
3577
Los Angeles
W Fork San Gabriel River, 0.8 km E of Cogswell Dam
660
Comment
UC311365
Delphinium patens subsp. hepaticoideum
Marcus E. Jones, A. M.
1882-5-2
3204
Los Angeles
Pasadena
Comment
LA32136
Dendromecon rigida
Henry J. Thompson;
1959-3-27
1897
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi NE of peak.
609
Comment
SFV16171
Dendromecon rigida
P. A. Krueger
1994-4-28
4
Los Angeles
San Gabriel Mountains Mile marker 33 on Highway 2.
1150
Comment Read comments Oct 2 2015
RSA433208
Dendromecon rigida
Alva Watry
1951-5-10
s.n.
Los Angeles
Rattlesnake Canyon: Angeles National Forest.
Comment
HSC6711
Descurainia pinnata
C. E. Fellows
1965-4-19
19
Los Angeles
Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert
Comment
UCR190458
Descurainia pinnata
R. G. Swinney
2001-4-18
7888
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge
1223
Comment
RSA658696
Descurainia sophia
A. R. Roos
1954-4-12
6066
Los Angeles
5001 Gaviota Ave., Encino.
213
Comment
UCR141811
Dicentra chrysantha
June Latting
1978-9-17
s.n.
Los Angeles
San Gabriel Mountains, roadside between Grassy Hollow Campground andVincent Gap on the Angeles Crest Hwy, Angeles National Forest
2317
Comment
SEINET12103094
Dicentra chrysantha
H. W. Graham
1927-1
s.n.
Los Angeles
Along trail and road from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson, near Los Angeles
Comment
RSA0056417
Dicentra ochroleuca
Bonnie C. Templeton
1930-6-17
1090
Los Angeles
Frank's Canyon, north of Beverly Hills.
Comment
RSA172264
Dichelostemma capitatum subsp. capitatum
Robert F. Thorne, J. Henrickson
1963-5-5
32320
Los Angeles
Top of ridge in Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont
518
Comment
SD262172
Dichelostemma capitatum subsp. capitatum
R. G. Swinney
2014-5-8
16453
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
POM12332
Dichelostemma capitatum subsp. capitatum
F. L. Robinson
1921-5-4
64
Los Angeles
Claremont
Comment
SD84774
Dichelostemma capitatum subsp. capitatum
Reid Moran
1941-2-17
580
Los Angeles
West slope of arroyo, Middle Ranch, San Clemente Island.
500
Comment
SEINET3885751
Dichelostemma pulchellum
Keith Dobry
1990-11-25
111
Los Angeles
Simi Hills, at Dayton Canyon.; 0
Comment
RSA0087331
Dimorphotheca sinuata
R. G. Swinney
2010-3-13
11886
Los Angeles
Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road.
482
Comment
SEINET12239572
Diosma ericoides
Unknown
s.n.
Los Angeles
UCLA
Comment
CAS-BOT-BC152895
Diplacus brevipes
F. A. M.
1930-4-1
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills
Comment
CAS-BOT-BC150656
Diplacus longiflorus
H. E. McMinn
1924-6-20
1235
Los Angeles
[Tumbull Canon] Turnbull Canyon, Whittier
Comment
CHSC3710
Diplacus longiflorus
Sue Boergadine
1966-5-10
Los Angeles
San Raphael Hills.
213
Comment
PASA98
Diplacus longiflorus
Ruth M. Evans
1931-3-15
Los Angeles
Lone hill, Glendora
Comment
LA201037
Diplotaxis tenuifolia
Peter H. Raven;
1958-9-28
13731
Los Angeles
Santa Monica Mountains, Elysian Park
198
Comment
LA12293
Distichlis spicata
A. M. Johnson;
1933-5-17
4254
Los Angeles
Del Rey
Comment
UCR108424
Distichlis spicata
L. C. Wheeler
1970-9-5
s.n.
Los Angeles
Venice: 300 E Venice Blvd. at Alberto Ave.
Comment
RSA0112851
Dodecatheon clevelandii
Steven A. Junak
2000-4-15
SCa- 1209
Los Angeles
Santa Catalina Island. Ridgeline between 2 canyons (one on E side of road, one on W side), 0.4 mi from Divide Road, location of bird transect#1, plant stop.
457
Comment
UC1123251
Dodecatheon clevelandii subsp. clevelandii
A. D. Gifford
1935-3-17
489
Los Angeles
2 1/2 mi sw Red Mountain; Angeles National Forest, Tejon Quad.
Comment
RSA508721
Dodecatheon clevelandii subsp. clevelandii
Barry Burnell
1971-3-29
313
Los Angeles
San Gabriel Mts.: Sycamore Canyon above Claremont at the top of Indian Hill Blvd. Pacific Slope.
396
Comment
UC1001471
Dodecatheon redolens
H. J. Thompson
1953-6-12
1560
Los Angeles
below Little Jimmy Springs (n slope Mt. Islip, n of Crystal Lake, San Gabriel Mts.); San Gabriel Mts., Mt. Islip, n of Crystal Lake
2133
Comment
RSA654216
Draba corrugata var. corrugata
Valerie L. Soza, LeRoy Gross
2000-5-23
952
Los Angeles
East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail
2377
Comment
POM175431
Drymocallis cuneifolia var. ewanii
Joseph A. Ewan
1930-6-24
2674
Los Angeles
N slope Mt Islip, San Gabriel Mountains
2287
Comment
RSA730302
Drymocallis glandulosa var. reflexa
R. G. Swinney
1999-6-18
7302
Los Angeles
Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon.
1732
Comment
UCR255511
Dryopteris arguta
Dan S. Cooper
2014-5-23
514- 49
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood
348
Comment
UC1593826
Dudleya hassei
Jim Dice, Michael Donoghue and Terry Martin
1983-5-20
347
Los Angeles
ne facing slope above Pebbly Beach Drive (betw Avalon Bay and Abalone Point); Santa Catalina Island
Comment
RSA611254
Dudleya lanceolata
L. C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mountains: West side of Bear Creek, off West Fork San Gabriel River.
610
Comment
SBBG70387
Dudleya lanceolata
R. Hoffmann
1931-5-8
Los Angeles
2-3 mi E of Elizabeth Lake
Comment
UC52268
Dudleya lanceolata
Ernest Braunton
May 1903
882
Los Angeles
Los Angeles
Comment
POM1581
Dudleya multicaulis
I. M. Johnston
1917-05
1290
Los Angeles
Mts. North of Claremont Johnston's Pasture.
609
Comment
CATA3551
Dudleya virens subsp. insularis
Peter J. Dixon
2018-5-30
115
Los Angeles
Santa Catalina Island: Interior; Upper Middle Canyon; +/- 100 m west of Junction of Airport Rd. and Middle Ranch Rd, near hairpin turn; steep, rocky road embankment, w-facing, diorite/dacite parent material.
0
Comment
RSA582041
Echinochloa crus-galli
L. C. Wheeler
1931-9-11
134
Los Angeles
2 mi. NE La Verne
373
Comment
RSA595810
Echinochloa crus-galli
Lauren Raz, Steve Boyd
1996-10-23
41
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
RSA608870
Echinochloa crus-galli
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon, Blum Ranch.
884
Comment
SBBG119057
Echinochloa crus-galli
G. D. Wallace
1979-8-9
1874
Los Angeles
SW corner of Baldwin Ave and Foothill Blvd, Arcadia
Comment
UCR108411
Echinochloa crus-galli
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
UC1714435
Echinochloa crus-pavonis
I. M. Johnston
1918-8-4
2111
Los Angeles
North Pomona
365
Comment
SEINET3895860
Echinodorus cordifolius
Louis C. Wheeler
1949-6-22
6708
Los Angeles
Altadena. Devil's Gate Dam.; 0
321
Comment
RSA702549
Eclipta prostrata
Scott D. White
2004-10-15
10778
Los Angeles
San Gabriel Mountains: Foothills above Monrovia. Sawpit Canyon below Sawpit Dam.
396
Comment
HSC12521
Ehrendorferia chrysantha
Wendell Wood
1970-6-24
48
Los Angeles
Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd.
915
Comment
UCD95147
Ehrendorferia ochroleuca
Henry J. Thompson
1960-5-14
3059
Los Angeles
Santa Monica Mountains, along road to Saddle Peak, just west of La Tuna Canon summit.
609
Comment
CATA1
Ehrharta calycina
Lauren K. Danner
2006-3-8
1
Los Angeles
Santa Catalina Island: Roadside of Middle Ranch
207
Comment
RSA596396
Elaeagnus angustifolia
T. S. Ross
1990-6-18
3496
Los Angeles
Big Pines Highway: roadside ca. 900 m ESE from Jackson Lake, just on the W side of upper Mescal Creek drainage
1878
Comment
RSA735127
Eleusine coracana subsp. africana
R. E. Riefner
2006-10-2
6 -464
Los Angeles
Near Griffith Park, E bank of Los Angeles River, River Ride Stables, ca. 0.5 mi S of Colorado St.
120
Comment
RSA743551
Eleusine coracana subsp. africana
R. E. Riefner
2007-11-10
7 -498
Los Angeles
City of Malibu, Malibu Rd. 0.5 mi W of Pacific Coast Hwy.
10
Comment
UCR277014
Elymus
R. G. Swinney
2010-9-30
13926
Los Angeles
San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs
2290
Comment
RSA191168
Elymus elymoides subsp. californicus
R. F. Thorne, M. Z. Thorne
1967-7-19
37184
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area
1981
Comment
CAS-BOT-BC207177
Elymus elymoides subsp. elymoides
Timothy S. Ross; Steve Boyd
1995-6-29
8660
Los Angeles
Near west summit of Liebre Mountain.
1706
Comment
RSA597388
Elymus elymoides subsp. elymoides
Timothy S. Ross, Steve Boyd
1990-6-18
3506
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains.
1744
Comment
RSA787529
Elymus elymoides subsp. elymoides
Jane Tirrell
2012-6-6
LS 0060
Los Angeles
North side of California State Route 2 opposite culvert for Big Rock Creek Drainage
2306
Comment
IRVC26177
Elymus glaucus
A. C. Sanders
2003-5-1
26249
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.
396
Comment
RSA127890
Elymus glaucus
P. H. Raven, H. J. Thompson
1959-5-5
14160
Los Angeles
Santa Monica Mountains. 4.9 miles west of Tapia Park on Mulholland Drive.
320
Comment
RSA733228
Elymus glaucus
R. G. Swinney
1998-8-17
6770
Los Angeles
Upper Coldwater Canyon at NE end of Heaton Flat Trail
1244
Comment
RSA733579
Elymus glaucus
R. G. Swinney
1998-7-29
6552
Los Angeles
San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground
1817
Comment
UCR256161
Elymus glaucus
R. G. Swinney
2010-6-4
13032
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
RSA596804
Elymus glaucus subsp. glaucus
Timothy S. Ross, J. Mark Porter
1995-5-4
8485
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA0106851
Elymus glaucus subsp. virescens
R. G. Swinney
2011-7-29
15578
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
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
RSA0033684
Elymus trachycaulus
Duncan S. Bell, Sarah Fisher, Carrie Kiel
2013-7-23
5434
Los Angeles
Sheep Mountain Wilderness; Vincent Gulch, near head of canyon.
1994
Comment
RSA401551
Emmenanthe penduliflora
Bonnie C. Templeton
1931-4-12
s.n.
Los Angeles
Mandeville Canyon
200
Comment
LA38486
Emmenanthe penduliflora var. penduliflora
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA401547
Emmenanthe penduliflora var. penduliflora
Fordyce Grinnell Jr.
1910-06
3151
Los Angeles
Switzers Trail. San Gabriel Moutains.
Comment
CAS-BOT-BC131198
Encelia californica
W. R. Dudley
1895-1-4
s.n.
Los Angeles
At San Pedro
Comment
POM356643
Encelia californica
M. B. Dunkle
1939-4-5
7280
Los Angeles
Pyramid Cove, San Clemente Island.
Comment
RSA599178
Encelia californica
Scott D. White
1997-3-12
4766
Los Angeles
NW of Zuma Beach, Encinal Canyon Rd. between Pacific Coast Hwy and Mulholland Hwy.
305
Comment
UC1118060
Encelia californica
R. St. John
1933-3-24
353
Los Angeles
Aliso Canyon Santa Susana Quadrangle, Aliso Canyon
Comment
UC485519
Encelia californica
T. S. Brandegee
Los Angeles
San Pedro
Comment
CAS-BOT-BC140531
Encelia farinosa
A. C. Sanders
2003-3-14
25751
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
560
Comment
RSA0070328
Encelia farinosa
R. G. Swinney
2010-5-7
12599
Los Angeles
San Gabriel Mountains: Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of BP and L Rd and Jimenez St./Dominica Ave.
378
Comment
UCR167210
Endolepis covillei
S. J. Myers
2005-5-11
s.n.
Los Angeles
Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip
720
Comment
LA90663
Ephedra californica
Ernie Small;
1967-5-7
sn
Los Angeles
Antelope Valley, S end of Edwards Air Force Base, on 140th St
Comment
RSA0093139
Ephedra nevadensis var. nevadensis
Steve Boyd, Gary D. Wallace
2011-4-14
12314 B
Los Angeles
Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road.
829
Comment
RSA649693
Ephedra viridis
Michael Horn
1991-5-7
28
Los Angeles
Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site
1463
Comment
RSA0092153
Epilobium brachycarpum
R. G. Swinney
2011-10-27
15896
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
649
Comment
RSA164845
Epilobium brachycarpum
Wesley O. Griesel
1963-8-9
876
Los Angeles
Big Pines, San Gabriel Mts
2073
Comment
CAS-BOT-BC166215
Epilobium canum subsp. canum
J. Ewan
1929-9-12
3479
Los Angeles
Van Tassel Canyon above Azusa, San Gabriel Mts.
Comment
POM182356
Epilobium canum subsp. canum
Joseph A. Ewan
1931-10-24
5289
Los Angeles
East Fork Dume Canyon, Santa Monica Mountains.
427
Comment Read comments May 8 2014
CAS-BOT-BC166266
Epilobium canum subsp. canum
R. J. Dobbs
1927-11-11
s.n.
Los Angeles
1/4 mile above Muller Ranger Station
365
Comment
RSA733182
Epilobium canum subsp. latifolium
R. G. Swinney
1998-8-13
6761
Los Angeles
San Gabriel Mtns.:Summit of Iron Mountain.
2427
Comment
RSA0011364
Epilobium ciliatum subsp. ciliatum
Orlando Mistretta, Youssef Atallah
2011-8-12
6025
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy.
1083
Comment
RSA311280
Epilobium ciliatum subsp. ciliatum
Robert F. Thorne
1969-7-2
38295
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground.
1616
Comment
RSA547476
Epilobium ciliatum subsp. ciliatum
Tim S. Ross, Orlando Mistretta
1992-7-24
6772
Los Angeles
Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit
1460
Comment
RSA547807
Epilobium ciliatum subsp. ciliatum
Tim S. Ross, Peter Fritsch
1990-6-20
3617
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA588315
Epilobium ciliatum subsp. ciliatum
Gary D. Wallace
1964-5-18
s.n.
Los Angeles
Dalton Canyon
Comment
UCR209467
Epilobium densiflorum
R. G. Swinney
2008-10-10
9562
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
RSA330814
Epilobium glaberrimum
Wayne E. Sawyer
1981-7-7
80
Los Angeles
San Gabriel Mountains., Angeles National Forest: Little Jimmy Spring.
2256
Comment Read comments Mar 22 2012
UCR204284
Epilobium glaberrimum
R. G. Swinney
2001-9-16
8170
Los Angeles
San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake
2207
Comment
RSA729557
Epilobium glaberrimum subsp. glaberrimum
R. G. Swinney, D. W. Larson
1999-7-21
7561
Los Angeles
San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, 200m below Fern Dam #1, NE Browns Flat.
1341
Comment
LA94794
Epipactis gigantea
Peter H. Raven; Henry J. Thompson
1960-7-17
15541
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy.
137
Comment
RSA587083
Epipactis gigantea
Orlando Mistretta, Steve Boyd
1995-5-23
1723
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon.
1555
Comment
RSA746737
Epipactis helleborine
A. C. Sanders, T. B. Salvato
2009-5-19
36838
Los Angeles
Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
110
Comment
RSA684662
Equisetum hyemale var. affine
F. R. Fosberg
1931-8-11
S- 5493
Los Angeles
Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon
1500
Comment
CAS-BOT-BC57320
Equisetum laevigatum
I. Johnston
1917-5-13
27 V
Los Angeles
El Monte
106
Comment
RSA0087045
Equisetum laevigatum
R. G. Swinney
2010-9-9
13796
Los Angeles
Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
UCR129904
Equisetum laevigatum
L. C. Wheeler
1932-8-2
1109
Los Angeles
San Gabriel Mtns., North Fork San Gabriel River
1433
Comment
SEINET6031526
Equisetum laevigatum
L. Wheeler
1933-10-20
2175
Los Angeles
San Gabriel River
76
Comment
POM9734
Equisetum telmateia var. braunii
F. W. Peirson
1920-4-25
s.n.
Los Angeles
Arroyo Seco, Pasadena
411
Comment Read comments Sep 26 2014
SD186033
Eragrostis barrelieri
A. C. Sanders, Kim Marsden
2003-6-20
26989
Los Angeles
Del Valle area, between San Marinez Grande Canyon Rd. and Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch.
305
Comment
RSA639264
Eragrostis curvula
L. F. Lane
1965-05
41832
Los Angeles
Mountains North of Los Angeles [Santa Monica Mts?].
Comment
POM267972
Eragrostis mexicana subsp. virescens
E. Johnson
1944-7-25
s.n.
Los Angeles
Pomona
Comment
UCR119741
Eremalche exilis
B. G. Pitzer
1998-5-12
3676
Los Angeles
Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J
953
Comment
POM246430
Eremocarpus setiger
F. R. Fosberg
1931-4-23
54698
Los Angeles
Cape Canyon, Santa Catalina Island.
240
Comment
RSA589510
Eremocarpus setiger
T. S. Ross
1995-5-21
8601
Los Angeles
San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft).
347
Comment
RSA0041933
Eremogone macradenia var. arcuifolia
Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza
1997-7-8
10013
Los Angeles
Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site.
1584
Comment
JEPS120293
Eriastrum rosamondense
David Gowen
2010-5-12
1110
Los Angeles
Northwest of Lancaster at the southwest quadrant of West Avenue D and 30th Street West.
Comment
UC133710
Eriastrum sapphirinum
J. Grinnell
1903-6-27
Los Angeles
Arroyo Seco Pasadena
Comment
UC52512
Eriastrum sapphirinum
Ernest Braunton
1902-6-4
408
Los Angeles
Sherman
Comment
RSA0110990
Eriastrum sapphirinum subsp. brevibracteatum
J. R. Shevock
1971-5-11
1054
Los Angeles
Near Soledad Jct; Sierra Hwy
396
Comment
RSA0122085
Eriastrum sapphirinum subsp. brevibracteatum
R. F. Thorne, M. Z. Thorne
1969-7-9
38535
Los Angeles
Angeles National Forest; Upper part of large sloping meadow at Big Pines.
2088
Comment
UCR277868
Eriastrum sapphirinum subsp. dasyanthum
Sarah J. De Groot, L. L. Worlow
2005-5-26
5013
Los Angeles
San Gabriel Mountains bajada, Claremont: vacant lot on northwest corner of Foothill Blvd and Monte Vista Avenue
398
Comment
CAS-BOT-BC514976
Eriastrum sapphirinum subsp. dasyanthum
Alice Eastwood
1915-8-25
4903
Los Angeles
Duarte
Comment
OBI28964
Ericameria cooperi
David J. Keil
1976-12-12
11893
Los Angeles
5 mi W of San Bernardino Co. line along Calif rte 138.
1128
Comment
RSA0111941
Ericameria cooperi
Richard G. Swinney
2011-4-19
14416
Los Angeles
San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
CAS-BOT-BC131688
Ericameria cooperi var. cooperi
W. R. Dudley; F. H. Lamb
1896-6-8
4370
Los Angeles
Near Neenach, Antelope Valley
Comment
LA200216
Ericameria ericoides
J. Sauer; Linda Newby
1977-2-6
5928
Los Angeles
Santa Monica Mountains, Zuma Beach, Zuma Beach
9
Comment
RSA590923
Ericameria linearifolia
Orlando Mistretta
1994-4-12
1013
Los Angeles
San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir.
1005
Comment
SBBG62622
Ericameria linearifolia
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley
Comment
SD260178
Ericameria linearifolia
R. G. Swinney
2010-5-19
12820
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 due E of Angeles Forest Hwy., 0.8 miles due W of Mt. Emma Rd.
1335
Comment
UCD131388
Ericameria linearifolia
Daryl Koutnik
1978-4-28
435
Los Angeles
Cornell Corners, south of Agoura Road on Cornell Road.
304
Comment Read comments Oct 1 2018
CAS-BOT-BC287632
Ericameria linearifolia
David Dreyer
1968-4-6
s.n.
Los Angeles
Along roadsides on N edge of San Gabriel Mts
1493
Comment
SBBG62929
Ericameria nauseosa var. hololeuca
R. Hoffmann
1927-8-31
Los Angeles
Palmdale
Comment
LA32040
Ericameria palmeri var. pachylepis
Peter H. Raven; Henry J. Thompson
1959-10-31
14720
Los Angeles
Santa Monica Mountains, Tarzana, Vanalden Avenue S of Wells Avenue
304
Comment
SD68970
Ericameria parishii var. parishii
Robert F. Thorne, M. Z. Thorne
1966-8-29
36596
Los Angeles
San Gabriel Mountains, Angeles National Forest. along highway from Crystal Lake to Islip Saddle
1615
Comment
CAS-BOT-BC293145
Ericameria pinifolia
A. C. Sanders
2003-5-22
26822
Los Angeles
San Gabriel Valley: 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
CHSC25944
Ericameria pinifolia
James Henrickson
1971-10-14
7185
Los Angeles
NE Claremont along Padua Hills Road.
457
Comment
JEPS19257
Ericameria pinifolia
Ethel M. Rockwell
1920-8-1
Los Angeles
near Pasadena; La Canada
Comment
RSA739687
Ericameria pinifolia
John Dittes
2005-11-26
1299
Los Angeles
Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; wash of Big Tujunga Creek near Delta Flat Picnic Area.
512
Comment
UCR125929
Ericameria pinifolia
A. C. Sanders, Mark Elvin
2002-6-19
25183
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
335
Comment
CHSC95440
Erigeron bonariensis
LeRoy Gross
2001-11-10
454
Los Angeles
Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freeway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast)
457
Comment
RSA0093131
Erigeron canadensis
Richard G. Swinney
2011-3-26
14198
Los Angeles
San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon.
476
Comment
UCR256190
Erigeron foliosus
R. G. Swinney
2010-6-4
13064
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
UC1536742
Erigeron foliosus var. foliosus
G. H. True Jr.
1938-6-22
892
Los Angeles
near Valyermo; Big Rock Ranch
762
Comment
POM357475
Erigeron foliosus var. foliosus
Fordyce Grinnell Jr.
1910-7-10
1931
Los Angeles
West Fork Divide, San Gabriel Mts.
Comment
SBBG117043
Erigeron foliosus var. stenophyllus
S. A. Junak
2001-5-4
SCa 1483
Los Angeles
S of Parson's Landing
103
Comment
SFV18434
Eriodictyon crassifolium
C. Ferguson
1971-5-5
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside east of Nature Center.
460
Comment
UC672372
Eriodictyon crassifolium
Herbert L. Mason
1926-4-26
2948
Los Angeles
Pasadena to Rock Creek Pacomia Wash (Mohave Desert); , Pacomia Wash
Comment Read comments Sep 25 2014
CAS-BOT-BC189188
Eriodictyon crassifolium var. nigrescens
Ernest C. Twisselmann
1959-6-2
5342
Los Angeles
Old Ridge Route, 1.2 miles S of the Lancaster Highway
1097
Comment
SEINET4344733
Eriodictyon crassifolium var. nigrescens
Kay H. Beach
1943-4-21
1752
Los Angeles
San Gabriel Mountains, summit of Johnstone Peak
Comment
UCR271526
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2011-5-31
14901
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
UCR271888
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-4-28
12418
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
SBBG131935
Eriodictyon traskiae
S. A. Junak
2000-5-19
SCa 1306
Los Angeles
rd to White's Landing, 0.1 mi from intersection with airport rd, on E-facing slope
408
Comment
UC697773
Eriodictyon trichocalyx
Kay H. Beach
1943-6-14
1747
Los Angeles
San Gabriel Mts.
1554
Comment
UCR100064
Eriodictyon trichocalyx
R. G. Swinney
1969-4-5
328
Los Angeles
San Gabriel Valley, 300 yards north of Hwy 66 in Irwindale, c. 500 yds. east of San Gabriel River Channel
171
Comment
RSA0091095
Eriodictyon trichocalyx subsp. trichocalyx
R. G. Swinney
2011-6-29
15355
Los Angeles
Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
RSA455082
Eriodictyon trichocalyx var. trichocalyx
Mildred E. Mathias
1931-6-23
S 5103
Los Angeles
San Antonio Falls, Mt. San Antonio
Comment
RSA756177
Eriogonum angulosum
Orlando Mistretta, Christine Mistretta
2008-4-3
2263
Los Angeles
Southern California Edison transmission line tower (Segment 5, Structure 69, per TRTP survey 2008) just south of state Hwy 14 in the vicinity of Soledad Pass
1002
Comment
CAS-BOT-BC241586
Eriogonum baileyi var. baileyi
Ernest C. Twisselmann
1955-8-10
2331
Los Angeles
San Emigdio Range. Upper Castaic Valley
1226
Comment
SD31178
Eriogonum cinereum
Edith A. Purer
1931-3-12
Los Angeles
Palos Verdes Hills
Comment
CAS-BOT-BC242772
Eriogonum davidsonii
I. M. Johnston
1918-9-1
2134
Los Angeles
San Antonio Mountains, Brown's Flats
1310
Comment
JEPS56996
Eriogonum elongatum var. elongatum
Louis C. Wheeler
1931-10-17
26
Los Angeles
2 mi n Claremont
411
Comment
UCR281303
Eriogonum fasciculatum subsp. foliolosum
R. G. Swinney
2014-4-17
16084
Los Angeles
San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy
957
Comment
RSA0108884
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2010-5-21
12880
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
UCR273257
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2011-10-25
15860
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
CHSC98727
Eriogonum fasciculatum var. foliolosum
LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1076
Los Angeles
Transverse Ranges; Verdugo Mountains region; North side of mountains; south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway.
556
Comment
IRVC26965
Eriogonum fasciculatum var. foliolosum
A. C. Sanders
2003-4-28
26088
Los Angeles
Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns.
427
Comment
RSA0101275
Eriogonum fasciculatum var. foliolosum
R. G. Swinney
2011-3-18
14140
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
RSA65151
Eriogonum fasciculatum var. foliolosum
F. W. Peirson
1919-1-26
305
Los Angeles
San Gabriel Mountains: Rubio Reservoir, foot of Rubio Canyon
549
Comment
CAS-BOT-BC250117
Eriogonum fasciculatum var. polifolium
Ira L. Wiggins
1966-4-23
20637
Los Angeles
Along E side of 145 Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave [Mojave] Desert
Comment
RSA393438
Eriogonum fasciculatum var. polifolium
L. E. Hoffman
1929-6-23
s.n.
Los Angeles
Pacoima Canyon. San Gabriel Mountains, Angeles Forest.
Comment
RSA708684
Eriogonum fasciculatum var. polifolium
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1605
Los Angeles
North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection.
610
Comment
UC1032082
Eriogonum fasciculatum var. polifolium
N. French
1934-5-11
162 A
Los Angeles
1 mi ne Ravenna; Tujunga Quadrangle
Comment
UC6285
Eriogonum fasciculatum var. polifolium
J. Burtt Davy
May 9 1896-May 24 1896
2534
Los Angeles
Manjana Antelope Valley, Manjana
Comment Read comments Apr 10 2012
RSA678701
Eriogonum giganteum var. giganteum
Mark A. Elvin, Orlando Mistretta
1996-3-24
139
Los Angeles
San Clemente Island. Eagle Canyon
Comment
POM2333
Eriogonum gracile var. gracile
L. R. Abrams
1901-09
s.n.
Los Angeles
Ballona Harbor.
Comment
RSA646967
Eriogonum gracile var. gracile
Orlando Mistretta
1992-9-4
793
Los Angeles
San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District.
1433
Comment
SBBG62140
Eriogonum gracillimum
R. Hoffmann
1927-9-23
Los Angeles
E end of Pine Cyn
Comment
UCR238646
Eriogonum hirtiflorum
Anuja Parikh, Nathan Gale
2010-6-18
3339
Los Angeles
Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road
1240
Comment
RSA0128049
Eriogonum microtheca var. corymbosoides
David E. Bramlet
1998-9-9
2702
Los Angeles
Stations: WR-1, WR-2, KR-1 (no plot), Hwy 2 (no plot). Headwaters of Upper Little Rock Creek, north and south of Highway 2. Most of the population is found north of Hwy 2 in the frontage area of Williamson Rock. Some plants are found along Kratka Ridge.
1951
Comment
RSA607390
Eriogonum microtheca var. corymbosoides
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek by the abandoned pumphouse and dam.
1951
Comment Read comments Dec 3 2009
RSA393690
Eriogonum mohavense
Anstruther Davidson
1928-7-7
s.n.
Los Angeles
Acton.
Comment
POM180963
Eriogonum ordii
Ralph Hoffmann
1930-6-6
s.n.
Los Angeles
Liebre Station.
Comment
RSA630251
Eriogonum parishii
Scott D. White, Dave Bramlet
1998-8-11
7058
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2.
1707
Comment
RSA330821
Eriogonum parishii
Wayne E. Sawyer
1981-7-26
115
Los Angeles
San Gabriel Mountains, Angeles National Forest: California Hightway 2 between Dawson Saddle and junction with California Highway 39
2210
Comment
RSA66005
Eriogonum parishii
F. W. Peirson
1923-8-31
4004
Los Angeles
Blue Ridge, north slope of San Gabriel Mountains.
2591
Comment
RSA420652
Eriogonum plumatella
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Mojave Desert near mouth of Little Rock Creek.
Comment
RSA5495
Eriogonum plumatella
Carl B. Wolf
1932-8-11
s.n.
Los Angeles
Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station
915
Comment
UCR99340
Eriogonum plumatella
Steve Boyd, Lauren Raz
1996-10-14
9063
Los Angeles
Liebre Mtns, Anaverde Valley near the N base of Ritter Ridge, west of Palmdale, along Tierra Subida Road 0.5 mi south of the intersection with Avenue S.
927
Comment
RSA0111949
Eriogonum pusillum
Richard G. Swinney
2011-4-19
14400
Los Angeles
San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
CAS-BOT-BC267754
Eriogonum roseum
Dr. Davidson
189_ [Date incomplete on sheet.]
s.n.
Los Angeles
Mountains near Antelope Valley
Comment
UCR270944
Eriogonum saxatile
R. G. Swinney
2011-6-14
15136
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
CAS-BOT-BC267623
Eriogonum saxatile
F. W. Peirson
1929-6-30
8434
Los Angeles
On the trail to Mr. Pacifico where they were seen at various places up to the summit, Tie Canyon, Aliso Creek tributary, San Gabriel Mts.
1432
Comment
POM262932
Eriogonum saxatile
J. C. Roos
1937-7-17
391
Los Angeles
San Gabriel Mountains: trail to Telegraph Peak
2591
Comment
SBBG1442
Eriogonum thurberi
H. and M. Dearing
1940-6-9
4358
Los Angeles
Tujunga Wash
Comment
POM124517
Eriogonum thurberi
M. H. Fitch
1915-1
s.n.
Los Angeles
Wah Southeast of Pomona.
Comment
UCR189819
Eriogonum umbellatum
R. G. Swinney
1998-9-4
6888
Los Angeles
San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06
2241
Comment
CAS-BOT-BC268171
Eriogonum umbellatum var. minus
Le Roy Abrams
1901-7-1
1930
Los Angeles
Mt. San Antonio
3048
Comment
UCD101509
Eriogonum viridescens
L. LaPre
1988-7-1
s.n.
Los Angeles
Big Rock Creek Wash, 2.5 miles E of Pearblossom.
Comment
RSA191580
Eriogonum wrightii var. subscaposum
Robert F. Thorne, M. Z. Thorne
1966-8-29
36589
Los Angeles
San Gabriel Mountains, Angeles National Forest: S end of Crystal Lake at upper end of canyon of N fork of San Gabriel River
1707
Comment
CAS-BOT-BC227705
Eriophyllum confertiflorum
Timothy S. Ross; Steve Boyd
1994-5-10
7705
Los Angeles
Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit
890
Comment
CAS-BOT-BC297914
Eriophyllum confertiflorum
Cecil Hart
1930-5-20
s.n.
Los Angeles
Whittier
Comment
POM53924
Eriophyllum confertiflorum
C. F. Baker
1904-5-6
4746
Los Angeles
Hills near Pomona
Comment
RSA771641
Eriophyllum confertiflorum
R. G. Swinney
2009-6-2
10989
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
SBBG128452
Eriophyllum confertiflorum
M. L. Hoefs
1994-5-21
1871
Los Angeles
near Renton Mine Rd
195
Comment
UCR220367
Eriophyllum confertiflorum
R. G. Swinney
2009-4-15
10344
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park
296
Comment
RSA639977
Erodium cicutarium
Louis C. Wheeler
1967-5-29
9771
Los Angeles
Cow Canyon Saddle, [covered former dump].
1378
Comment
UC1130275
Erodium cicutarium
P. L. Johannsen
1934-3-5
313
Los Angeles
1 mi ne Castac; Santa Susana Quad.
457
Comment
UCR179683
Erodium cicutarium
R. G. Swinney, Dave Larson
1996-8-7
5245
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
UCR194752
Erodium cicutarium
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
739
Los Angeles
Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway
427
Comment
LA105106
Erodium cicutarium
Barry A. Prigge;
1988-7-9
8257
Los Angeles
Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
374
Comment
RSA624051
Erodium cicutarium
Louis C. Wheeler
1967-5-23
9706
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
SBBG131568
Erodium cicutarium
S. A. Junak
2000-4-15
SCa 1202
Los Angeles
Avalon Cyn, on W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd
478
Comment
RSA279115
Erodium moschatum
Robert F. Thorne
1971-3-18
41496
Los Angeles
Cobal Canyon, 3 miles N of Claremont
503
Comment
RSA151212
Erodium moschatum
Peter H. Raven
1962-4-9
17135
Los Angeles
Wilson Cove, San Clemente Island.
61
Comment
RSA773997
Erysimum capitatum
R. G. Swinney
2009-7-22
11309
Los Angeles
summit of Mt. Hillyer, north of Horse Flats
1866
Comment
UC856268
Erysimum capitatum
C. B. Clokey, I. W. Clokey, and B. C. Templeton
1930-5-13
4752
Los Angeles
dry open flat Bouquet Canyon
900
Comment
UCR223332
Erysimum capitatum
R. G. Swinney
2009-5-27
10883
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
RSA600171
Erysimum capitatum var. capitatum
Steve Boyd, Lauren Raz
1997-5-1
9663
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
PASA181
Erythraea venusta
Louise B. Lawrence
Los Angeles
North Pasadena
Comment
RSA433635
Eschscholzia caespitosa
C. Epling
1931-4-18
s.n.
Los Angeles
Los Alisos Canyon.
Comment
POM9281
Eschscholzia caespitosa
P. A. Munz, R. D. Harwood
1920-4-21
3693
Los Angeles
San Dimas Canyon, [San Gabriel Mountains]
457
Comment
SEINET6911602
Eschscholzia caespitosa
W. P. Vestal, A. G. Vestal
1955-3-26
3487
Los Angeles
Antelope Valley east of Fairmont on 110th Street. "Gilia expanse" east side of road in field.
Comment
RSA188115
Eschscholzia californica
Robert F. Thorne, Percy C. Everett
1965-6-22
34846
Los Angeles
Santa Catalina Island: Renton Mine area.
244
Comment
UCD94062
Eschscholzia californica
Shannon M. Still
2006-3-31
73
Los Angeles
California. Los Angeles County: In field on the NE corner of W. Ave F-8 and 170th Street W.
852
Comment
UCR190286
Eschscholzia californica
R. G. Swinney
1998-8-1
6621
Los Angeles
San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River
1427
Comment
CATA747
Eschscholzia ramosa
Mark L. Hoefs
1991-5-22
1275
Los Angeles
Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor
54
Comment
UCR177930
Eucalyptus camaldulensis
LeRoy Gross
2001-9-1
445
Los Angeles
Los Angeles Basin:, Verdugo Mountains; north side, along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway
549
Comment
RSA746624
Eucrypta chrysanthemifolia
R. G. Swinney
2008-4-10
8636
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir.
463
Comment
UCR125378
Eucrypta chrysanthemifolia
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25721
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073
Comment
POM296801B
Eucrypta chrysanthemifolia
Lyman Benson
1946-3-29
12287
Los Angeles
Indian Hill, Claremont.
427
Comment
RSA151311
Eucrypta chrysanthemifolia
Peter H. Raven
1962-5-10
17719
Los Angeles
Near head of canyon north of Thirst (south side), San Clemente Island.
427
Comment
RSA158271
Eucrypta chrysanthemifolia
Peter H. Raven
1962-5-9
17695
Los Angeles
Canyon just north of Gray, San Clemente Island.
305
Comment
RSA604730
Eucrypta chrysanthemifolia
Louis C. Wheeler
1933-4-27
1664
Los Angeles
San Pedro Hills
305
Comment
CATA983
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mark L. Hoefs
1994-5-21
1855
Los Angeles
Santa Catalina Island: Near upper Renton Mine Road
252
Comment
RSA675865
Eucrypta chrysanthemifolia var. chrysanthemifolia
LeRoy Gross
2003-3-7
767
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
UCR194041
Euphorbia albomarginata
R. G. Swinney
1999-6-5
7244
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
RSA617156
Euphorbia peplus
Scott D. White
1996-4-13
3930
Los Angeles
Geneva Avenue: N of San Jose, S of Arrow Highway, W of Indian Hill, E of Towne.
323
Comment
SEINET10453779
Euphorbia serpillifolia
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4794
Los Angeles
Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
250
Comment
RSA91149
Euthamia occidentalis
F. W. Peirson
1921-9-21
2585
Los Angeles
Los Angeles River near Tropico, San Fernando Valley.
Comment
SBBG95443
Extriplex californica
M. B. Dunkle
1928-4-29
1894
Los Angeles
near beach, Little Harbor
Comment
SD90286
Extriplex californica
Robert F. Thorne
1970-3-6
39387
Los Angeles
Santa Catalina Island; rocky slopes above Cotton Canyon beach.
7
Comment
SD85143
Extriplex californica
E. R. Blakley
1961-3-12
3923
Los Angeles
Santa Catalina Island; sand drift near neck of Fraser Point.
14
Comment
CATA1753
Festuca arundinacea
Mark L. Hoefs, Steven A. Junak, J. Travis Columbus
2001-5-25
3195
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir
304
Comment
RSA0092854
Festuca microstachys
D. E. Bramlet
1999-4-27
2740
Los Angeles
Western Transverse Range: Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line.
317
Comment
UCR266345
Festuca microstachys
D. E. Bramlet
1999-4-27
2740
Los Angeles
Western Transverse Range, Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line
317
Comment
UCR273431
Festuca microstachys
R. G. Swinney
2011-6-22
15252
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
CATA650
Festuca myuros
Mark L. Hoefs
1991-4-18
1124
Los Angeles
Santa Catalina Island: By road above Parson's Landing
129
Comment
UCR186911
Festuca myuros
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32021 B
Los Angeles
Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings
945
Comment
UCR277218
Festuca myuros
R. G. Swinney
2010-6-1
13168
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
LA33396
Festuca myuros
Peter H. Raven;
1959-4-4
13975
Los Angeles
SANTA MONICA MOUNTAINS, Pt. Dume, behind point.
21
Comment
UCR200135
Festuca myuros var. myuros
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
769 B
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 Motorway
518
Comment
UCR259601
Festuca perennis
R. G. Swinney
2010-5-11
12626
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
LA14250
Festuca perennis
Robert G. Engman;
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
Comment
RSA661069
Filago arizonica
Orlando Mistretta
1992-4-5
177
Los Angeles
Guds, San Clemente Island.
Comment
RSA599679
Filago californica
Steve Boyd, Lauren Raz
1997-5-6
9698
Los Angeles
Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24.
610
Comment
RSA683137
Filago californica
LeRoy Gross, Bill Hogshead, Valerie L. Sosa
2003-5-29
960
Los Angeles
West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle.
564
Comment
RSA616158
Filago gallica
Valerie L. Soza
1998-5-3
88
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake.
411
Comment
UCR149329
Forestiera pubescens
R. G. Swinney
1998-4-14
5999
Los Angeles
San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd.
1402
Comment
LA52238
Frangula californica subsp. californica
A. M. Johnson;
1934-5-4
4456
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
CAS-BOT-BC223757
Frankenia salina
Marcus E. Jones
1926-9-9
s.n.
Los Angeles
San Clemente Is.
Comment
RSA464907
Fraxinus dipetala
Luellapearl Hammer
1929-05
s.n.
Los Angeles
Arroyo Canyon
Comment
RSA578836
Fraxinus dipetala
Tim S. Ross, Darin Banks
1994-4-13
7526
Los Angeles
Lower Clearwater Canyon: riparian strip and adjacent lower slopes; ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1.
674
Comment
CAS-BOT-BC212396
Fremontodendron californicum
Timothy S. Ross; Steve Boyd
1990-6-18
3503
Los Angeles
1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages, Ball Flat, San Gabriel Mountains
1767
Comment
UC1293712
Fremontodendron californicum
P. C. Everett, E. K. Balls
1959-5-22
23804
Los Angeles
Big Rock Creek, N. slopes San Gabriel Mts., from Valyermo
1371
Comment
CAS-BOT-BC130254
Fritillaria biflora
Louis C. Wheeler
1932-3-6
453
Los Angeles
Near mouth San Dimas Canyon, San Gabriel Mts.
426
Comment
RSA367718
Fritillaria biflora
E. Crow
1929-4-14
327
Los Angeles
Hills 2 miles east of Glendora
Comment
RSA574294
Galenia pubescens
J. R. Ekhoff
1992-6-5
s.n.
Los Angeles
Signal Hill: disturbed, undeveloped property along Hill street in the two-block area between Stanley and Ohio Avenues. Area scheduled to be developed.
76
Comment
CAS-BOT-BC304330
Galinsoga parviflora
Cecil Hart
1918-8-25
s.n.
Los Angeles
Los Angeles
Comment
POM294255
Galinsoga parviflora var. parviflora
Lyman Benson
1944-11-2
11554
Los Angeles
Claremont.
366
Comment
RSA609662
Galium angustifolium
R. S. Woglum
1930-4-28
s.n.
Los Angeles
Hills south of Glendora.
Comment
RSA674732
Galium angustifolium
Scott D. White, Pam De Vries
2000-5-18
7913
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
UCR206449
Galium angustifolium
R. G. Swinney
2008-6-9
8966
Los Angeles
San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
RSA512152
Galium angustifolium subsp. angustifolium
S. J. Myers
1989-4-28
s.n.
Los Angeles
Palmdale area, Elizabeth Lake Road at California Aqueduct.
884
Comment
UC1143119
Galium angustifolium subsp. angustifolium
G. T. Nordstrom
1935-3-23
401
Los Angeles
1 3/4 mi se mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle
Comment
RSA182997
Galium angustifolium subsp. angustifolium
Sherwin Carlquist, Robert F. Thorne
1966-4-28
1825
Los Angeles
Near main road, Haypress.
Comment Read comments Aug 3 2017
RSA517108
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1990-5-14
2463
Los Angeles
San Gabriel Mts.: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1155
Comment
UC496154
Galium angustifolium subsp. angustifolium
W. R. Dudley and Lamb
1896-6-7
4353 a
Los Angeles
nw Mojave Desert; Antelope Valley
Comment
LA33611
Galium aparine
Peter H. Raven;
1959-4-4
13949
Los Angeles
SANTA MONICA MOUNTAINS, Point Dume Natural Preserve, just E of Zuma Beach.
15
Comment
RSA0082899
Galium aparine
R. G. Swinney
2010-5-7
12586
Los Angeles
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
UCR4189
Galium aparine
R. H. Sauer
1965-4-13
s.n.
Los Angeles
San Gabriel Mtns., along road, about 1/2 mi north of gauging station in Arroyo Seco Canyon. Pasadena
427
Comment
RSA652699
Galium aparine
Phillip Robinson
1991-5-19
377
Los Angeles
Sycamore Canyon 0.25 miles south of Bererly Blvd and WOrkman Mill Road. 2.2 miles east of Workman Mill Road on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy]. At end of right fork of trail.
Comment
UC519952
Galium californicum subsp. flaccidum
Louis C. Wheeler
1932-7-2
899
Los Angeles
Browns Flat-Fern Canyon water trail San Gabriel Mts.
1219
Comment
SBBG96667
Galium catalinense subsp. acrispum
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4263
Los Angeles
lower half of China Cyn
Comment
POM367802
Galium catalinense subsp. catalinense
F. R. Fosberg
1931-4-12
S- 4572
Los Angeles
Cliffs near Jewfish Point, Santa Catalina Island.
10
Comment
POM67335
Galium catalinense subsp. catalinense
Marcus E. Jones
1902-6-27
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA678831
Galium grande
Valerie L. Soza, Samantha Tessel
2001-6-18
1289
Los Angeles
Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.45 miles from trailhead out of Chantry Flat area.
823
Comment
SD181348
Galium grande
V. Soza, Monica Acosta
2001-6-19
1296 b
Los Angeles
San Gabrial Mountains region; Mt. Wilson Trail helispot, west side Little Santa Anita Canyon, ca. 2 miles from the Mt. Wilson trailhead, in Sierra Madre
822
Comment
SD181349
Galium grande
Valeria Soza, W. Law, L. Moore
2000-7-7
1054
Los Angeles
San Gabriel Mountains; East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail and Silver Fish Road, along Silver Fish Road
853
Comment
UC2030076
Galium grande
V. Soza, Monica Acosta
2001-6-20
1297
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss.
Comment
UCR147810
Galium grande
Valerie Soza, Et al.
2000-6-27
1030
Los Angeles
San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon
823
Comment
UCR159825
Galium grande
Valerie Soza, LeRoy Gross
1999-7-15
629
Los Angeles
Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre
823
Comment
RSA586706
Galium johnstonii
Orlando Mistretta, Mark A. Elvin
1995-6-20
1804
Los Angeles
Bare Mountain Canyon.
1738
Comment
UCR276895
Galium johnstonii
R. G. Swinney
2011-5-16
14732
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 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
CATA1293
Galium nuttallii subsp. insulare
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2382
Los Angeles
Santa Catalina Island: Road to Black Jack campground from Airport road
451
Comment
RSA590471
Galium nuttallii subsp. insulare
Tim S. Ross
1993-4-21
6831
Los Angeles
Santa Catalina Island. SW part of the island along major E-W ridge between ''Carlos'' (972ft) and Cactus Peak (1560ft).
320
Comment
LA200803
Galium nuttallii subsp. nuttallii
Jonathan Sauer; H. N. Sauer
1974-4-16
5570
Los Angeles
SANTA MONICA MOUNTAINS, Tuna Canyon - Topanga Canyon, ridge between Tuna Canyon and Topanga Canyon.
Comment
JEPS19523
Galium parishii
Peter H. Raven with H. L. Wedberg
1957-8-17
11210
Los Angeles
slopes near summit of mt. San Gabriel Mountains, Mount San Antonio
3048
Comment
UC1409198
Galium porrigens
Robert F. Thorne
1971-4-2
41416
Los Angeles
n Mountain Ave.; San Gabriel Mts., Claremont, Johnson's Pastures
548
Comment
RSA5987
Galium trifidum
Carl B. Wolf
1932-9-13
4060
Los Angeles
Bryant Ranch, 250 ft. S of N boundary and 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
RSA358487
Galvezia speciosa
Robert F. Thorne
1973-09
44724
Los Angeles
Santa Catalina Island. Blue Cavern Point
Comment
RSA0034284
Gamochaeta ustulata
Mark L. Hoefs, Steven A. Junak, Melissa Askew
1999-7-15
3058
Los Angeles
Santa Catalina Island: Lower Bulrush Canyon.
262
Comment
CAS-BOT-BC186349
Garrya flavescens
Chester Dudley
1931-7-1
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA597121
Garrya flavescens
Tim S. Ross
1990-6-22
3713
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA630284
Garrya veatchii
LeRoy Gross
1999-1-16
107
Los Angeles
San Gabriel Moutains: Grizzly Flat Road (dirt). Above Grizzly Flat. South side near top of ridge. Looking down in the drainage of the Arroyo Seco.
1037
Comment
RSA716925
Garrya veatchii
LeRoy Gross, Steve Boyd, Naomi S. Fraga, Valerie Soza
2006-3-17
2456
Los Angeles
North side of the range. Whiting Woods road about three quarters to the main crest. Near.
671
Comment
SDSU7167
Garrya veatchii
J. Godsil
1953-3-9
499
Los Angeles
Little Dalton Canyon, above San Gabriel Lakes.
960
Comment
SJSU3877
Garrya veatchii
C. W. Sharsmith
1964-1-1
7176
Los Angeles
near head of Bear Canyon (Arroyo Seco drainage), San Gabriel Mts
1066
Comment
UC1122721
Garrya veatchii
W. T. Murphy
1928-2-28
Los Angeles
e of Little Dalton Canyon; Pomona Quad.
762
Comment
UC142819
Garrya veatchii
C. F. Baker
1903-2-15
4012
Los Angeles
near Claremont; San Antonio Canyon
Comment
UC750625
Garrya veatchii
Lewis S. Rose
1946-12-21
46299
Los Angeles
3 mi ne La Canada (Angeles Crest Highway)
609
Comment
UCR124170
Garrya veatchii
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon
1616
Comment
RSA0105976
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
2011-7-8
15505
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak.
1171
Comment
UCR209597
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
2008-7-3
9155
Los Angeles
San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp
2345
Comment
RSA444647
Gayophytum heterozygum
D. Charlton
1986-6-15
226
Los Angeles
Lightning Ridge at intersection of Forest Rd 3N06 and Angeles Crest Hwy, ca 4 mi NW of San Bernardino Co line and 5 mi NW of Wrightwood.
2256
Comment
SBBG113090
Genista monspessulana
S. A. Junak
1997-3-27
SCa 350
Los Angeles
Avalon Cyn, along lower part of Hermit Gulch Trail
121
Comment
SBBG67614
Geranium carolinianum
M. N. Ackley
-Apr-1926
371
Los Angeles
Eagle Rock
182
Comment
UCR213240
Geranium carolinianum
Dan S. Cooper
2010-3-26
20100326- 23
Los Angeles
Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, Lower Beacon Trail in SE corner of park
232
Comment
RSA450236
Geranium robertianum
A. R. Roos
1958-6-3
s.n.
Los Angeles
Evans-Reeves Nursery, Brentwood, West Los Angeles.
Comment
RSA0108839
Gilia
R. G. Swinney
2010-5-21
12898
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. W end of summit.
1299
Comment
RSA587751
Gilia
T. S. Ross
1991-4-27
4624 -a
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
UCR277385
Gilia
R. G. Swinney
2010-6-1
13176
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
RSA735093
Gilia achilleifolia
Rosemarie Zimmermann
1961-3-30
21
Los Angeles
Blanchard Park, Pomona College.
366
Comment
UC52488
Gilia angelensis
R. D. Williams
1902-2-12
Los Angeles
Claremont
Comment
UC75275
Gilia angelensis
C. F. Baker
1904-4-22
4184
Los Angeles
Monrovia
Comment
RSA555412
Gilia angelensis
Patricia Wilder
1963-1
2004
Los Angeles
Distillery.
Comment
RSA709788
Gilia brecciarum subsp. brecciarum
LeRoy Gross
2005-4-28
2141
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
UCR281376
Gilia brecciarum subsp. brecciarum
R. G. Swinney
2014-4-23
16178
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
POM96943
Gilia capitata subsp. abrotanifolia
P. A. Munz
1925-4-23
9409
Los Angeles
San Gabriel Canyon.
305
Comment
RSA607026
Gilia capitata subsp. abrotanifolia
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail.
1280
Comment
UC52724
Gilia capitata subsp. abrotanifolia
H. M. Hall
1902-5-1
3059
Los Angeles
near Elizabeth Lake; near Elizabeth Lake
Comment
RSA0019775
Gilia diegensis
Orlando Mistretta, Christine Mistretta
2011-6-29
5757
Los Angeles
Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit.
1945
Comment
RSA775354
Gilia diegensis
Orlando Mistretta, Christine Mistretta
2010-6-4
5258
Los Angeles
Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor.
1372
Comment
UC1537500
Gilia latiflora subsp. davyi
Gordon H. True Jr.
1935-3-5
49
Los Angeles
4 mi w Palmdale; w of Palmdale
731
Comment
RSA632838
Gilia latiflora subsp. latiflora
R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield
1970-5-1
39547
Los Angeles
Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads
1158
Comment
UCR205854
Gilia modocensis
R. G. Swinney
2008-5-8
8811
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
UCR209213
Gilia modocensis
R. G. Swinney
2008-6-17
9048
Los Angeles
San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26
2160
Comment
SBBG118689
Gilia nevinii
O. Mistretta
1992-4-4
137
Los Angeles
San Clemente Island, Stabilized dune
Comment
UC1215194
Gilia nevinii
Peter H. Raven
1962-4-10
17192
Los Angeles
rocky slopes s Wilson Cove (San Clemente Island); , s of Wilson Cove
91
Comment
CAS-BOT-BC401996
Gilia ochroleuca subsp. bizonata
Timothy S. Ross; Steve Boyd
1994-5-25
7887
Los Angeles
Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10
1708
Comment
RSA0017077
Gilia ochroleuca subsp. bizonata
LeRoy Gross, Paul Morton
2004-6-9
1339
Los Angeles
West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.)
1688
Comment
UCR223457
Gilia ochroleuca subsp. bizonata
R. G. Swinney
2009-6-8
11098
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
RSA0017195
Gilia ochroleuca subsp. vivida
P. A. Munz
1923-5-26
6854
Los Angeles
Vincent Gulch
2043
Comment
UCR142905
Gilia splendens
R. F. Thorne
1963-7-11
32774
Los Angeles
San Gabriel Mtns., Angeles National Forest, along road to Upper Shake Campground, c. 3 mi west of Lake Hughes
1402
Comment
UCR189673
Gilia splendens
R. G. Swinney
1998-7-8
6303
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
UCR178166
Githopsis diffusa subsp. diffusa
LeRoy Gross, B. Hogshead, Valerie Soza
2003-5-29
947
Los Angeles
Transverse Ranges; Verdugo Mountains, West end of the mtns at junction (saddle) of Verdugo motorway and Wildwood Fire Road. Small draw NE of saddle, and canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway)
564
Comment
RSA91758
Gnaphalium californicum
F. W. Peirson
1919-1-26
235
Los Angeles
Hills east of Rubio Canyon
548
Comment
RSA643151
Gnaphalium canescens subsp. beneolens
Orlando Mistretta
1995-3-14
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Emma Section.
1280
Comment
UCR45015
Gnaphalium canescens subsp. microcephalum
A. C. Sanders
1986-7-30
6813
Los Angeles
Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd
31
Comment
RSA714982
Gnaphalium canescens subsp. thermale
R. G. Swinney
1997-9-6
5859
Los Angeles
San Gabriel Mountains: Jackson Lake area. Ball Flat, 0.8-0.9 mi N of Big Pines Hwy at end of SW spur of Forestry Service Rd 4N16
1875
Comment
UCR158880
Gnaphalium luteoalbum
Scott D. White
1994-7-14
2259
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road
396
Comment
POM307174
Gnaphalium microcephalum
Henry J. Ramsey, Henry J. Ramsey
1937-8-29
2096
Los Angeles
Altadena.
Comment
RSA763533
Gnaphalium palustre
Justin M. Wood
2010-5-10
1568 -B
Los Angeles
Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam.
966
Comment
SFV4895
Gnaphalium palustre
M. H. Grayum
1971-5-3
s. n.
Los Angeles
Santa Monica Mountains Tapia Park. In small, dry wash.
152
Comment
UCR275324
Gnaphalium palustre
Jeremiah George
2011-6-5
s.n.
Los Angeles
South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd.
21
Comment
RSA703497
Gnaphalium stramineum
Scott D. White, Michael Honer
2004-6-24
10491 -B
Los Angeles
Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel.
488
Comment
SD231279
Grayia spinosa
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
72
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
LA32028
Grindelia camporum var. bracteosa
Henry J. Thompson;
1959-5-24
2034
Los Angeles
Santa Monica Mountains, Saddle Peak, 0.5 mi E of peak
701
Comment
RSA615866
Gutierrezia californica
Scott D. White
1995-10-19
3707
Los Angeles
S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak.
370
Comment
RSA673610
Gutierrezia californica
LeRoy Gross, Steve Fischer, Gary D. Wallace, et al.
2002-12-7
676
Los Angeles
Limekiln Canyon
518
Comment
RSA657221
Hampea breedlovei
Mary C. Hunter
1994-5-31
40
Los Angeles
South Pasadena (Mission and FairOaks backyard).
Comment
RSA590341
Harpagonella palmeri
T. S. Ross
1993-4-21
6853
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit.
426
Comment
CAS-BOT-BC308532
Hazardia cana
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-8
4308
Los Angeles
E side of island near Malo Point, first cyn S of Bryce Cyn., San Clemente Island
Comment
SD52884
Hazardia cana
Peter H. Raven
1962-5-10
17730
Los Angeles
San Clemente Island; large canyon west of Thirst.
305
Comment
RSA638955
Helenium bigelovii
L. C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Burkhart Trail, 0.4 miles (airline) south southeast of Burkhart Saddle.
2012
Comment
UCR189875
Helenium bigelovii
R. G. Swinney
1998-7-21
6466
Los Angeles
San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail
1951
Comment
UCR194057
Helenium bigelovii
R. G. Swinney
1998-8-17
6772
Los Angeles
San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail
1372
Comment
RSA705000
Helenium bigelovii
Tasha LaDoux, Eve Laeger
2002-8-14
9
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Lamel Spring, along trail to Mt. Baden-Powell.
Comment
POM359759
Helenium puberulum
B. C. Templeton
1932-7-21
5043
Los Angeles
Between Prairie Fork San Gabriel River and Big Pines Park, near Spring
Comment
RSA93873
Helenium puberulum
F. W. Peirson
1923-10-21
4228
Los Angeles
Sunset Canyon, Verdugo Mountains
457
Comment
CAS-BOT-BC223975
Helianthemum scoparium
Grant
1901-3-13
3487
Los Angeles
Pasadena
Comment
CDA6209
Helianthus annuus
Phillipson
1915-6-18
Los Angeles
Monrovia.
Comment
UCR125140
Helianthus annuus subsp. lenticularis
A. C. Sanders, Mark Elvin
2002-6-25
25269
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
LA30851
Helianthus gracilentus
Peter H. Raven; Jane Turner, Barbara Whitesel
1959-2-23
C- 132
Los Angeles
Santa Monica Mountains, Latigo Canyon
Comment
RSA802573
Helianthus gracilentus
Orlando Mistretta, Christine Mistretta
2011-7-6
5917
Los Angeles
Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27.
1239
Comment
SEINET3147444
Helianthus gracilentus
H. M. Hall, G. R. Hall
1908-7-4
8333
Los Angeles
San Francisco Canyon
Comment
POM360272
Hemizonia fasciculata
Wm. Martin
1971-8-11
s.n.
Los Angeles
Point Dume.
18
Comment
CDA7814
Hemizonia minthornii
J. T. Howell
1977-3-7
52314
Los Angeles
Santa Susana Mtns.; Summit of Santa Susana Pass. Ventura-Los Angeles county line.
Comment
RSA360318
Hemizonia minthornii
Robert Gustafson
1980-7-30
1835
Los Angeles
Diamond Bar Ranch, north end of Topanga cyn. Blvd. at the junction of the Simi Fry. about 1/2 mile east of Iverson Rd. Santa Susanna Mts.
Comment
UCR88686
Hemizonia minthornii
Scott D. White
1995-10-11
3694
Los Angeles
Santa Susana Mtns., Santa Susana Pass Rd., turnout at unnamed dirt rd., c. 1/2 mi east of Lilac Ln.
Comment
UCR88695
Hemizonia minthornii
Scott D. White
1995-10-19
3701
Los Angeles
Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak
396
Comment
RSA561589
Hemizonia pungens subsp. pungens
Steve Boyd, Orlando Mistretta
1993-6-10
8188
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along Santa Clara Rd (3N17.9), 1/4 mile E of May Canyon Saddle, just north of May Peak.
914
Comment
RSA135199
Hesperocnide tenella
Peter H. Raven
1960-5-15
15372
Los Angeles
Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains.
213
Comment
UC1870284
Hesperocnide tenella
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
966
Los Angeles
Transverse Ranges; Verdugo Mountains region; West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast o ...
549
Comment
RSA92870
Hesperocnide tenella
F. W. Peirson
1921-2-26
2356
Los Angeles
Topango Canyon Divide.
488
Comment
CAS-BOT-BC135947
Hesperoyucca whipplei
I. W. Clokey
1935-7-1
6994
Los Angeles
Hillside, Pasadena Glen
400
Comment
LA88648
Hesperoyucca whipplei
Patricia Wilder;
1963-5-18
1269
Los Angeles
236
Comment
UCR281650
Hesperoyucca whipplei
R. G. Swinney
2014-5-27
16661
Los Angeles
San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin
445
Comment
CAS-BOT-BC143679
Heteromeles arbutifolia
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8121
Los Angeles
Ruby Canyon: 3.1 road miles WNW of Ruby/Clearwater Saddle, along Ruby-Clearwater Truck Trail; NW side of Red Mountain
755
Comment
RSA660774
Heteromeles arbutifolia
Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum
2000-6-8
42
Los Angeles
Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
586
Comment
UC860416
Heteromeles arbutifolia
Ira W. Clokey, B. Templeton
Nov 1929
4602
Los Angeles
Mandeville Canyon; Santa Monica Mountains
300
Comment
UCR212815
Heteromeles arbutifolia
Ellen Mackey, Blake Whittington
2006-10-4
NFWF- 1774
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, [San Dimas Canyon] downstream from San Dimas Dam
403
Comment
RSA0072475
Heteromeles arbutifolia
Henry J. Ramsey, Henry J. Ramsey
1939-1-1
1969
Los Angeles
Eaton Canyon, Altadena.
Comment
SEINET11915756
Heteromeles arbutifolia
I. W. Clokey, Templeton, B.
1929-1
4602
Los Angeles
Mandeville Canyon, Santa Monica Mountains
300
Comment
CAS-BOT-BC318855
Heterotheca grandiflora
LeRoy Abrams
1902-6-20
2569
Los Angeles
Soldiers Home
Comment
CAS-BOT-BC318873
Heterotheca grandiflora
C. F. Baker
1903-10-1
4075
Los Angeles
Claremont
Comment
UCR233753
Heterotheca grandiflora
Jeremiah George
2012-3-12
s.n.
Los Angeles
South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue
11
Comment
RSA0074444
Heterotheca grandiflora
Gerald W. Fisher
1948-2-8
s.n.
Los Angeles
West bank Hollywood Reservoir (Mulholland Dam).
Comment
LA203940
Heterotheca sessiliflora
J. A. Ewan;
1934-8-11
8334
Los Angeles
San Gabriel Mountains, Chilao
1645
Comment
UCR129355
Heuchera elegans
F. W. Peirson
1924-5-27
4639
Los Angeles
San Gabriel Mtns., north slope, Strawberry Peak
1753
Comment
UCR51322
Hibbertia scandens
A. C. Sanders
1988-5-18
7819
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
RSA748486
Hieracium albiflorum
Orlando Mistretta
1992-7-6
638
Los Angeles
From confluence of Cooper and Buckhorn Canyons, up +/- upstream to falls of Buckhorn Creek, near Campground.
Comment
POM360457
Hieracium argutum
Geo L. Moxley
1913-9-1
4042
Los Angeles
Sturtevant Trail, Santa Anita Canyon.
Comment
RSA449774
Holodiscus discolor
L. E. Hoffman
1929-4-13
s.n.
Los Angeles
Mt. Leukens [Lukens] Trail, Angeles National Forest.
Comment
CAS-BOT-BC149947
Holodiscus discolor var. discolor
S. B. Parish; Tate Rydberg
1914-8-1
s.n.
Los Angeles
Summit San Antonio Mts.
3026
Comment
UCR202709
Holodiscus microphyllus var. microphyllus
R. G. Swinney
2001-8-18
8052
Los Angeles
San Gabriel Mtns., Mt. Baden-Powell
2866
Comment
POM352435
Hordeum brachyantherum
Robert M. Perkins
1936-4-26
137
Los Angeles
Los Angeles
Comment
RSA658597
Hordeum depressum
D. E. Bramlet
2001-6-5
3155
Los Angeles
Grasshopper Canyon, 1.77km north of the mouth of the canyon and 396m east of the old ridge route, UTM 11S 03 50 155m E, X 38 20 932m N
437
Comment
UCR232370
Hordeum depressum
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8028
Los Angeles
Mojave Desert, Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E
701
Comment
UCR214619
Hordeum murinum
A. C. Sanders, Dan S. Cooper
2010-3-12
37362
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA12281
Hordeum murinum subsp. glaucum
C. B. Wolf
1934-4-11
5656
Los Angeles
Bryant Ranch, east of Long Beach along Bixby Ave. 0.5 mile west of Hansen Rd. 100 ft N of fence.
7
Comment
RSA624640
Hordeum murinum subsp. glaucum
L. C. Wheeler
1973-5-12
s.n.
Los Angeles
San Gabriel Mountains: Gould Mesa Picnic Ground.
427
Comment
RSA188305
Hordeum vulgare
R. F. Thorne
1966-6-2
36529
Los Angeles
Santa Catalina Island, east of Black Jack Mountain
427
Comment
IRVC26986
Hordeum vulgare
A. C. Sanders, Andy Thompson
2003-4-17
26077
Los Angeles
Newhall Ranch, NW of Magic Mountain amusement park, between M.M. and The Old Road, north of M.M. Parkway NE end of Santa Susana Mtns.
351
Comment
RSA761711
Horkelia rydbergii
R. G. Swinney
2008-10-10
9545
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
POM266313
Hulsea vestita subsp. parryi
J. C. Roos
2469
Los Angeles
north slope of Mt. San Antonio
2895
Comment
RSA714591
Isocoma menziesii var. vernonioides
A. C. Sanders
2002-8-27
25594
Los Angeles
Northeastern Santa Susana Mtns./ Santa Clara River Watershed: Newhall Ranch, Santa Clara River Valley, south of Hwy 126.
274
Comment
SEINET10873594
Jacaranda mimosifolia
Jon Ricketson, Heidi H. Schmidt
1992-10-21
Ricketson 4839
Los Angeles
Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon.
90
Comment
UCD51388
Jarava speciosa
R. Tofsrud
1950-4-1
s.n.
Los Angeles
near Elizabeth Lake.
Comment
UC1483334
Jaumea carnosa
Robert F. Thorne
1974-9-13
45090
Los Angeles
inside Ballast Point; Santa Catalina Island, Catalina Harbor
1
Comment
CATA3211
Jepsonia malvifolia
Julie L. King
2016-11-29
30
Los Angeles
Santa Catalina Island: West side of Empire Landing Rd., about 250 meters by road from NW junction with Quarry Haul Rd.
118
Comment
CATA415
Jepsonia malvifolia
Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan
1996-10-31
552
Los Angeles
Santa Catalina Island: Cape Canyon Reservoir
356
Comment
RSA468186
Jepsonia malvifolia
M. B. Dunkle
1928-10-17
2019
Los Angeles
Howland s Landing, Santa Catalina Island.
Comment
RSA749906
Juglans californica
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37059
Los Angeles
Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation
107
Comment
RSA0011190
Juglans californica
G. R. Johnstone
1934-5-20
s.n.
Los Angeles
Catalina Island: South slope below the summit
305
Comment
SFV5524
Juglans californica var. californica
W. A. Kelley
May 1966
s. n.
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
UC5318
Juglans californica var. californica
Wm. Shutt
Oct. 1901
Los Angeles
U. C. Forestry Station Santa Monica
Comment
UCR193949
Juglans nigra
A. C. Sanders
2008-7-10
35743
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
UCR126701
Juncus acutus
A. C. Sanders, Mark Elvin
2003-8-7
27179
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
SBBG128414
Juncus acutus subsp. leopoldii
M. L. Hoefs
1995-6-21
2294
Los Angeles
Upper Bullrush Cyn
286
Comment
RSA732913
Juncus balticus subsp. ater
R. G. Swinney
1997-6-19
5620
Los Angeles
San Gabriel Mtns.: Jackson Lake, west of Wrightwood.
1872
Comment
RSA188179
Juncus bufonius
Robert F. Thorne
1966-4-6
35901
Los Angeles
Santa Catalina Island: small reservoir N of Catalina Airport.
436
Comment
LA200994
Juncus bufonius var. congestus
Carl Wishner;
1997-3-26
2439
Los Angeles
SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd.
250.0
Comment
SEINET13095142
Juncus duranii
Unknown
1936-8-14
10060
Los Angeles
San Gabriel Mts. Lilly Springs, N. slope Mt. Hawkins.
Comment
RSA0116660
Juncus macrophyllus
R. G. Swinney
2008-7-16
9265
Los Angeles
San Gabriel Mtns.; Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing.
1817
Comment
RSA729107
Juncus macrophyllus
R. G. Swinney
1999-6-28
7459
Los Angeles
San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd.
1506
Comment
UC212769
Juncus mexicanus
I. Johnston
1917-4-11
Los Angeles
Wilmington
Comment
POM1611
Juncus phaeocephalus var. paniculatus
Phillip A. Munz
1918-5-19
2262
Los Angeles
Pomona.
Comment
RSA764409
Juncus rugulosus
Justin M. Wood
2009-8-18
1258
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
UCR201609
Juncus rugulosus
Justin M. Wood
2008-11-21
247
Los Angeles
San Gabriel Mountains, 1.5 air mi northeast of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27)
800
Comment
UC483812
Juncus rugulosus
F. R. Fosberg
1932-7-17
8586
Los Angeles
lower part San Antonio Canyon
Comment
RSA604998
Juncus saximontanus
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift.
Comment
CATA2077
Juncus textilis
Mark L. Hoefs
1995-5-16
2039
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
IRVC5230
Juncus xiphioides
Peter H. Raven, H. J. Thompson
1960-7-17
15542
Los Angeles
Along Stream in Arroyo Sequit 1.6 miles above Coast Highway.
Comment
SFV20848
Juncus xiphioides
L. Gross, A. E. Gutman, S. Gutman
2000-9-8
265
Los Angeles
San Fernando Valley Tujunga Ponds.
335
Comment
LA6561
Juniperus californica
Carl Clawson Epling; M. Epling
May 1925
sn
Los Angeles
Mint Canyon
Comment
RSA0108895
Juniperus californica
Richard G. Swinney
2011-4-1
14318
Los Angeles
San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
RSA226032
Juniperus californica
Robert F. Thorne, C. W. Tilforth
1971-6-17
39898
Los Angeles
N slope of San Gabriel Mountains: Near junction of Bee Canyon with Santa Clara River valley, 1.3 mile E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter
549
Comment
SEINET3863462
Juniperus californica
Timothy S. Ross, Steve Boyd
1994-9-20
8224
Los Angeles
Upper BEE CANYON: drainage on SE side of Antelope Valley Freeway (Hwy14) 1.1 road miles SW of Agua Dulce Road.; 0
661
Comment
SFV293
Juniperus californica
P. G. Kilburn
1957-12-1
561
Los Angeles
Near Vincent on US #6, 1 block south of Vincent.
Comment
UCR186924
Juniperus californica
A. C. Sanders
2006-4-14
32060
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
CAS-BOT-BC235735
Keckiella cordifolia
Carl B. Wolf
1931-7-30
2297
Los Angeles
Base of Newhall Grade 1/4 mi. above crossing of L. A. Aqueduct
457
Comment
RSA647798
Keckiella cordifolia
LeRoy Gross, Laura Moore
2000-6-5
207
Los Angeles
Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale.
274
Comment
RSA754361
Keckiella cordifolia
Ellen Mackey, Alexia Mackey
2006-6-29
NFWF- 1755
Los Angeles
Turnbull Canyon, Turnbull Canyon Road
313
Comment
RSA772279
Keckiella cordifolia
R. G. Swinney
2009-5-8
10693
Los Angeles
Azusa, El Encanto Azusa River Wilderness Park
305
Comment
RSA79774
Keckiella cordifolia
F. W. Peirson
205
Los Angeles
Mt. Lowe, San Gabriel Mountains.
Comment
SBBG109010
Keckiella cordifolia
S. A. Junak
1996-5-20
SCl 514
Los Angeles
Mosquito Cove, at mouth of first gully S of main cyn
6
Comment
UCD123783
Keckiella cordifolia
Earl Brown
1993-5-2
s.n.
Los Angeles
Santa Monica Mountains, 5.1 miles west of Mulholland Drive from junction with Interstate 405.
548
Comment
RSA0091196
Keckiella cordifolia
Bonnie C. Templeton
1952-6-19
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA0022525
Keckiella ternata
Duncan S. Bell, Caitlin Elam
2013-6-24
5249
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
CAS-BOT-BC238333
Keckiella ternata var. septentrionalis
Tim Ross; Steve Boyd
1992-7-5
6603
Los Angeles
Liebre Mountains. Red Mountain: E ridge of Red Mtn, ca 530 m E of the summit
1118
Comment
RSA721717
Koeleria macrantha
R. G. Swinney
1995-3-11
3386
Los Angeles
Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon
457
Comment
UCR252744
Koelreuteria bipinnata
R. G. Swinney
2010-9-1
13647
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds
341
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
CAS-BOT-BC341495
Lagophylla ramosissima
Louis C. Wheeler
1932-6-4
800
Los Angeles
Liveoak Canyon N La Verne
487
Comment
UCD63400
Lamarckia aurea
Geoffrey Levin
1975-5-25
652
Los Angeles
Alluvial fan of San Gabriel Mts., Pacific slope drainage area: Santa Ana River; Claremont, Pomona College, Blanchard Park.
335
Comment
SEINET4670730
Lamarckia aurea
H. M. Hall
1903-1
3734
Los Angeles
Near Los Angeles
Comment
RSA123087
Larrea tridentata
H. A Jensen
1933-6-1
323
Los Angeles
S of Rock Creek Ditch. Rock Creek.
Comment
RSA586614
Lasiospermum bipinnatum
Timothy S. Ross, Steve Boyd, S. Carlquist
1992-5-26
6427
Los Angeles
Northern Claremont: just S of the intersection of Mills Avenue x Mt. Baldy Road.
497
Comment
RSA392646
Lastarriaea coriacea
Anstruther Davidson
1902-04
s.n.
Los Angeles
Beach near Playa del Rey.
Comment
UC89997
Lasthenia coronaria
J. C. Nevin
Los Angeles
Los Angeles
Comment
CAS-BOT-BC329158
Lasthenia glabrata subsp. coulteri
E. Braunton
1907-1-1
s.n.
Los Angeles
Coast of Los Angeles county
Comment
POM6002
Lasthenia glabrata subsp. coulteri
L. R. Abrams
1903-4-10
3240
Los Angeles
Ballona marshes near Mesmer
Comment
POM361504
Lasthenia gracilis
Ora M. Clark
1929-3-30
s.n.
Los Angeles
W of Lancaster
Comment
UC1409095
Lasthenia gracilis
Robert F. Thorne
1966-4-15
36001
Los Angeles
2/3 mi sse Eel Point (n of Seal Cove); San Clemente Island
76
Comment
RSA527753
Lasthenia gracilis
Steve Boyd, Tim Ross, L. Arnseth
1990-4-8
4322
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
RSA549552
Lasthenia gracilis
Timothy S. Ross
1992-4-4
6082
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
SBBG131498
Lasthenia gracilis
S. A. Junak, B. Collins
1991-4-24
SCI 183
Los Angeles
W side of W Shore Rd
36
Comment
UCSB10345
Lasthenia gracilis
Haller, John
1957-4-13
Los Angeles
Upper Mint Canyon, ca. 5 miles E. of Rd. to Acton and 10 mi. E. of Los Angeles Forest Hwy. jct.
914
Comment
UCD133842
Lasthenia microglossa
J. M. Tucker
1962-4-18
3264
Los Angeles
Liebre Headquarters of Tejon Ranch, Tehachapi Mountains, in northwestern Los Angeles County.
Comment
SEINET5327272
Lathyrus laetiflorus
I. W. Clokey, E. G. Anderson
1931-3-11
5331
Los Angeles
San Gabriel Canyon
800
Comment
RSA724473
Lathyrus vestitus var. vestitus
K. Dobry
1991-5-13
499
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
RSA596365
Lathyrus vestitus var. vestitus
R. G. Swinney
1989-5-10
s.n.
Los Angeles
in and near Glendora wilderness park, in big Dalton Canyon and its tributaries. Mouth of Mystic Canyon
381
Comment
SBBG32241
Lavatera assurgentiflora subsp. glabra
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -322
Los Angeles
Avalon Cyn (stable)
Comment
UC1215151
Lavatera assurgentiflora subsp. glabra
Peter H. Raven
1962-5-7
17579
Los Angeles
Wilson Cove San Clemente Island (San Clemente Island); , Wilson Cove
60
Comment
RSA627086
Lavatera cretica
Scott D. White
1998-3-28
6350
Los Angeles
Palos Verdes Area: Slope above Portugese Bend , east of Altamira Cyn.
61
Comment
SD252283
Layia
Steven A. Junak
1999-5-20
Sca 931
Los Angeles
Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mile up from reservoir.
256
Comment
SD254540
Layia glandulosa
Steve Boyd, Gary D. Wallace
2011-4-14
12317
Los Angeles
Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road.
829
Comment
UCR192175
Layia glandulosa
A. C. Sanders
2008-4-17
34928
Los Angeles
Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon
1037
Comment
CAS-BOT-BC321509
Layia glandulosa
A. D. E. Elmer
1902-6-1
4162
Los Angeles
Lancaster
Comment
CAS-BOT-BC321533
Layia glandulosa
Timothy S. Ross
1991-4-27
4636
Los Angeles
Mojave Desert: Fort Tejon Rd, 0.1 mi W of its jct with Hwy 138 (& hiking +- S to SSW), ca 0.25--0.3 mi W of the county line.
1203
Comment
POM361631
Layia glandulosa
M. Maslow
1968-3-20
26
Los Angeles
Mojave Desert, 3.7 miles N of Palmdale and 0.3 miles W of Hwy 14.
Comment
UC828934
Layia glandulosa
H. E. Hasse
1890-4-1
Los Angeles
Mesa
Comment
CAS-BOT-BC377812
Layia platyglossa
Geo. B. Grant
n.s.
6263
Los Angeles
Isthmus
Comment
POM305146
Layia platyglossa
Henry J. Ramsey, Henry J. Ramsey
1937-4-26
431
Los Angeles
Pomona, Hillside; Drainage Area: Pacific slope.
305
Comment
POM361672
Layia platyglossa subsp. campestris
L. C. Wheeler
1932-4-2
555
Los Angeles
Head of Mandeville Canyon, Santa Monica Mountains.
488
Comment
POM277125
Layia platyglossa subsp. campestris
E. S. Steele, H. S. Pratt
1934-4-9
s.n.
Los Angeles
Burbank
Comment
UCR169503
Lemna
A. C. Sanders, Mark Elvin
2002-6-19
25166
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
LA64419
Lepechinia fragrans
J. A. Ewan;
1932-6-18
sn
Los Angeles
San Gabriel Mountains, Clear Creek fork of Tujunga Canyon
914
Comment
UCD124946
Lepechinia fragrans
Scott D. White; Brian Leatherman
2004-9-3
10744
Los Angeles
San Gabriel Mountains; 'Grizzley Flat', ca. 1 air mile north of Angeles Crest Hwy and ca. 1 air mile south of Big Tujunga Canyon Road.
732
Comment
UC1922338
Lepechinia rossii
LeRoy Gross, Valentin Arvizu, Bill Hogshead
2005-5-24
2311
Los Angeles
[Transverse Ranges; Liebre Mountains region]; Ruby Clearwater Truck Trail, south of Ruby Canyon, north of Red Mountain. Near 34.59788N, 118.52618W
788
Comment
UCR59554
Lepidium appelianum
S. J. Myers
1989-4-28
s.n.
Los Angeles
Palmdale area, Elizabeth Lake Road at California Aqueduct
884
Comment
UCR214384
Lepidium dictyotum
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al
2010-3-29
37631
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1015
Comment
RSA585353
Lepidium fremontii
Timothy S. Ross
1991-4-27
4717
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
CAS-BOT-BC89533
Lepidium lasiocarpum
E. R. Blakley
1962-6-10
5231
Los Angeles
California Channel Islands. San Clemente Island. Canyon mouth southeast of Eel Point, half way toward Seal Cove.
6
Comment
SBBG131891
Lepidium lasiocarpum
S. A. Junak, D. Wilken
1996-3-27
SCI 258
Los Angeles
just N of Eel Cove Cyn, with high midden
27
Comment
RSA0017043
Lepidium latipes
D. E. Bramlet
2001-4-25
3113
Los Angeles
Slopes above (east) of Grasshopper Canyon. The site is located 610m east of the old ridge route and 1 km southwest of the existing access road entering the canyon.
526
Comment
POM18211
Lepidium nitidum var. nitidum
P. A. Munz
1923-4-10
6716
Los Angeles
San Clemente Island; S of Lemon Tank west coast
Comment
UCR108350
Lepidium oblongum
L. C. Wheeler
1970-6-2
s.n.
Los Angeles
USC Campus.
56
Comment
POM188346
Lepidium perfoliatum
P. A. Munz
1933-5-13
12948
Los Angeles
10 miles E of Rosamond
Comment
UC2029958
Lepidium virginicum
Valerie Soza, LeRoy Gross
2001-5-14
1222
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
Comment
RSA479519
Lepidium virginicum var. pubescens
Steve Boyd, Thomas Elias
1987-4-14
2060
Los Angeles
Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora.
Comment
RSA762071
Lepidium virginicum var. virginicum
Orlando Mistretta, Christine Mistretta
2008-5-16
3085
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 106 per TRTP Survey 2008), Upper Fish Canyon
1002
Comment
CAS-BOT-BC328083
Lepidospartum squamatum
Fordyce Grinnell
1915-9-4
s.n.
Los Angeles
Upper Arroyo Seco Canon. San Gabriel Mts.
Comment
POM361770
Lepidospartum squamatum
Fordyce Grinnell Jr
1911-09
1931
Los Angeles
Bailey Canyon, San Gabriel Mountains.
Comment
CAS-BOT-BC272416
Leptochloa fusca subsp. uninervia
John Thomas Howell
1927-9-30
3127
Los Angeles
In bed of Los Angeles River east of Griffith Park
Comment
SD43392
Leptosiphon aureus
Darley F. Howe
1948-5-2
1779
Los Angeles
Angelus Crest Highway to Mt. Wilson; desert side.
975
Comment
SBBG7994
Leptosyne calliopsidea
H. and M. Dearing
1933-4-9
2363
Los Angeles
Little Rock Cyn
Comment
LA31703
Lessingia filaginifolia var. filaginifolia
Peter H. Raven; Henry J. Thompson
1959-9-27
14507
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
243
Comment
CAS-BOT-BC339276
Lessingia glandulifera var. glandulifera
John Thomas Howell
1927-8-31
3089
Los Angeles
Newhall
365
Comment
RSA239419
Lessingia glandulifera var. glandulifera
C. W. Tilforth, John Dourley
1973-5-24
820
Los Angeles
Bob's Gap, ca. 2 miles NE of Valyermo, north edge of San Gabriel Mountains.
Comment
RSA91156
Lessingia glandulifera var. glandulifera
F. W. Peirson
1919-8-30
1261
Los Angeles
Desert between Mojave and Lancaster.
Comment
SD111603
Lewisia rediviva var. minor
Wayne P. Armstrong
1982-6-27
Los Angeles
Summit of Mt. Baden-Powell
2835
Comment
POM1323
Leymus cinereus
W. R. Dudley, F. H. Lamb
1896-6-4
4304
Los Angeles
Lancaster.
Comment
POM365306
Leymus condensatus
Anstruther Davidson
1917-06
3190
Los Angeles
Los Angeles.
Comment
RSA561599
Leymus condensatus
Steve Boyd, Walter Appleby
1993-5-24
8168
Los Angeles
Seepages along upper end of Wilson canyon Rd, S of Wilson Canyon Saddle and E of the communication facility
944
Comment
RSA86743
Leymus condensatus
Joseph A. Ewan
1932-6-18
7353
Los Angeles
Sunland above San Fernando
Comment
UC1178586
Lilium humboldtii
Peter Kamb
1947-6-30
629
Los Angeles
below Crystal Lake Camp (Soldier Creek); San Gabriel Mts., Soldier Creek
1188
Comment
RSA643400
Lilium parryi
Orlando Mistretta, Joe Mistretta
1992-9-22
825
Los Angeles
San Gabriel Mountains: Cooper Canyon.
1902
Comment
UCR139934
Linanthus androsaceus subsp. micranthus
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent
991
Comment
RSA469955
Linanthus aureus
Albert J. Perkins
1913-5-2
s.n.
Los Angeles
Tujunga Canyon.
Comment
SEINET7047932
Linanthus aureus
Steven R. Hill, Kate Kramer
2001-4-22
33387
Los Angeles
South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet.
Comment
UCR205860
Linanthus breviculus
R. G. Swinney
2008-5-8
8800
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
HSC17060
Linanthus californicus
G. E. Anderson
1966-4-4
22
Los Angeles
2 mi. N of Topanga S side on Hwy. 27
Comment
LA206672
Linanthus californicus
W. R. Ernst;
May 1977
sn
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
Comment
LA52337
Linanthus californicus
Harlan Lewis;
1940-2-4
1062
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak
609
Comment
UCSB5148
Linanthus californicus
Kamb, Peter
1947-5-25
Los Angeles
Millard's Canyon near Sunset Ridge guard station, San Gabriel Mts
670
Comment
RSA0068961
Linanthus dichotomus subsp. pattersonii
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4856
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
HSC17109
Linanthus parryae
C. S. Apperson
1966-5-2
Los Angeles
9 mi. from Sierra Hwy. W on Ave. D
Comment
RSA674825
Linanthus parviflorus
Scott D. White, Sandy Leatherman, D. E. Bramlet, A. O'Neal, W. Sangkatavat
2001-4-24
8411
Los Angeles
Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake.
518
Comment
UCR270103
Linanthus pungens
R. G. Swinney
2011-7-21
15533
Los Angeles
San Gabriel Mountains, Strawberry Peak summit
1879
Comment
SEINET5344334
Linaria canadensis var. texana
I. W. Clokey, B. Templeton
1929-1
4505
Los Angeles
Mandeville Canyon, Santa Monica Mountains
350
Comment
UC1745918
Lipocarpha occidentalis
Annetta M. Carter, Arthur Carter
1935-9-11
973
Los Angeles
Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns.
457
Comment Read comments Sep 20 2010
RSA213352
Lithophragma affine subsp. mixtum
Reid V. Moran
1941-3-6
682
Los Angeles
Middle Ranch Canyon, Santa Catalina Island
300
Comment
RSA468250
Lithophragma bolanderi
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
CAS-BOT-BC428418
Lithophragma tenellum
F. W. Peirson
1921-6-16
2442
Los Angeles
Trail north of Mt. Waterman, San Gabriel Mts.
1828
Comment
SEINET9119078
Lobularia maritima
E. Adams
1978-1
S.N.
Los Angeles
Altadena, Eaton Canyon. Chaparral community, near stream.
Comment
JEPS76500
Loeflingia squarrosa var. artemisiarum
L. R. Heckard with Maynard Moe
1977-4-2
4556
Los Angeles
s tip of Rogers Dry Lake about 1/2 mi e lake bed; Edwards Air Force Base, Rogers Dry Lake
728
Comment
SBBG131677
Logfia arizonica
S. A. Junak
1999-5-20
SCa 934
Los Angeles
ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir
256
Comment
SD68987
Logfia filaginoides
Peter H. Raven
1962-4-10
17208 A
Los Angeles
San Clemente Island; at the summit of Thirst.
580
Comment
UC1594346
Logfia filaginoides
Tim Ross and Elizabeth Kellogg
1992-4-12
6124
Los Angeles
129 degrees se and 525 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island
521
Comment
RSA747053
Lolium perenne
R. G. Swinney
2008-5-30
8901
Los Angeles
San Gabriel Canyon along old road/trail at El Encanto
256
Comment
UCR216865
Lolium perenne subsp. multiflorum
R. G. Swinney
2009-3-12
10098
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39
226
Comment
UCR177283
Lomatium dasycarpum
Scott D. White, Michael Honer
2003-5-7
9224
Los Angeles
Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route
457
Comment
RSA452079
Lomatium dasycarpum
G. R. Proctor
1944-3-4
801
Los Angeles
Santa Susana Pass
Comment
UC1605267
Lomatium dissectum var. multifidum
Tim Ross and Steve Boyd
1994-5-4
7676
Los Angeles
Dogwood Canyon - narrow canyon draining n.e. to Burns Canyon from the n.e. summit of Grass Mt.; Liebre Mts., Lake Hughes Quad., Dogwood Canyon
1267
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
SEINET3081282
Lomatium mohavense
John Adams
1966-4-9
680
Los Angeles
Mojave Desert, near Boron.
457
Comment
RSA598113
Lomatium nevadense var. parishii
Steve Boyd, Lauren Raz
1997-3-4
9161
Los Angeles
Liebre Mountains region, summit of Portal Ridge near the head of Broad Canyon, west of Troedel Spring, at the intersection of the Juday Truck Trail (7N07) and Broad Canyon Motorway (7N07A)., Near 34 deg 42' 04.3'' N 118 deg 29' 43.5''W.
1316
Comment
RSA99372
Lonicera hispidula var. vacillans
F. W. Peirson
1951-8-7
4502
Los Angeles
Sturdevant's Camp, Big Santa Anita Canyon.
1067
Comment
UC28532
Lonicera interrupta
J. H. Barber
1897-6-27
200
Los Angeles
Aliso Canyon
Comment
CAS-BOT-BC234811
Lonicera subspicata
Marcus E. Jones
1884-8-22
383
Los Angeles
Pasadena
Comment
RSA455358
Lonicera subspicata var. denudata
Kathrine Houghton
1931-7-10
s.n.
Los Angeles
Griffith Park.
Comment
CAS-BOT-BC198531
Lotus
John H. Thomas
1957-5-8
6739 B
Los Angeles
About 13 miles NE of center of Pasadena, San Gabriel Mountains
1676
Comment
RSA584618
Lotus argophyllus subsp. ornithopus
T. S. Ross
1992-4-14
6182
Los Angeles
San Clemente Island, central E side of island just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward.
137
Comment
RSA406155
Lotus hamatus
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
POM7441
Lotus heermannii var. heermannii
C. F. Baker
1903-8-2
7478
Los Angeles
San Gabriel Mountains: San Antonio Canyon near Claremont.
Comment
RSA747859
Lotus heermannii var. heermannii
Scott D. White, Justin M. Wood
2009-5-6
12682
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
RSA0003341
Lotus humistratus
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Harold.
Comment
RSA593467
Lotus oblongifolius var. oblongifolius
Steve Boyd, Michael Wall
1996-5-16
8784
Los Angeles
Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road.
622
Comment
RSA611877
Lotus oblongifolius var. oblongifolius
L. C. Wheeler
1932-8-2
1119
Los Angeles
North Fork San Gabriel River
1372
Comment
UC15668
Lotus oblongifolius var. oblongifolius
Dr. A. Davidson
May 1896
Los Angeles
Antelope Valley
Comment
RSA406254
Lotus procumbens var. procumbens
B. C. Templeton
1933-5-16
5133
Los Angeles
West Blue Ridge, Big Pines Park.
2088
Comment
UCR85825
Lotus purshianus var. purshianus
T. S. Ross
1991-8-16
5831
Los Angeles
San Gabriel Mtns, Horse Flats
1720
Comment
RSA681270
Lotus salsuginosus
Scott D. White
2003-6-2
9446
Los Angeles
Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit.
183
Comment
UCR131418
Lotus salsuginosus
Alison Lipman
1998-6-8
s.n.
Los Angeles
South Coastal Plains Region, Forestal property, Rancho Palos Verdes
305
Comment
RSA406810
Lotus salsuginosus var. salsuginosus
Geo. L. Moxley
1918-5-31
342
Los Angeles
along Sturtevant trail
Comment
RSA652461
Lotus scoparius
Marion P. Harthill
1971-3-28
74
Los Angeles
Claremont.
Comment
UCR216886
Lotus scoparius subsp. brevialatus
R. G. Swinney
2009-2-20
10024
Los Angeles
San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel
177
Comment
UC15590
Lotus scoparius var. brevialatus
Harley P. Chandler
1897-5-11
Los Angeles
Claremont
457
Comment
UCR177739
Lotus scoparius var. scoparius
LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen
2003-6-19
1088
Los Angeles
Transverse Ranges; Verdugo Mountains region, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga.
598
Comment
RSA724522
Lotus strigosus
K. Dobry
1991-5-2
d- 579
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
SEINET4035447
Lotus strigosus
R. Moran
1941-1
701
Los Angeles
On sparsely grassy slope, ridge north of Middle Ranch, Santa Catalina Island.
300
Comment
UCR205210
Lotus strigosus
R. G. Swinney
2008-3-26
8574
Los Angeles
San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
UCR261781
Lotus strigosus
R. G. Swinney
2010-5-11
12676
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
SEINET10484478
Lotus strigosus
Noel H. Holmgren, Patricia K. Holmgren
1974-4-5
Holmgren 7628
Los Angeles
N foothills of the san gabriel mtns, portal ridge, 13 airline mi w of lancaster. T7n, r14w, sec 33. Sandy hills vegetated mostly by eriogonum fasciculatum; Common on open slope.
1067
Comment
UC1595303
Lotus strigosus
Tim Ross
1992-4-27
6246
Los Angeles
s side Indian Hill Mesa (sw of RSA grounds, area bulldozed in Nov 1992 for expansion of the Claremont School of Theology); Claremont, Ontario U.S.G.S. 7.5' Quad.
393
Comment
RSA406260
Lotus unifoliolatus
M. B. Dunkle
1930-7-13
2432
Los Angeles
Summit, Head Grand Canyon.
Comment
RSA599263
Lotus wrangelianus
Steve Boyd, Lauren Raz
1997-3-31
9438
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
914
Comment
UC200754
Lotus wrangelianus
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
RSA0107270
Lotus wrangelianus
Steven A. Junak, Mark Hoefs, Lisa Stratton
1998-6-11
SCa- 715
Los Angeles
Santa Catalina Island. Along horse trail/fire road on E side of Avalon Canyon, across from Quail Canyon and above baseball field.
107
Comment
UCD170855
Lupinus
R. G. Swinney
2009-5-28
10944
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
UC1129306
Lupinus albifrons
A. D. Gifford
1935-3-16
480
Los Angeles
5 mi e Whitaker Peak; Angeles National Forest, Tejon Quadrangle
Comment
UCR273169
Lupinus andersonii
R. G. Swinney
2011-6-22
15271
Los Angeles
San Gabriel Mountains, 1/4 mile north of entrance to Charlton Flat, 8 m west of Angeles Crest Hwy shoulder
1659
Comment
SEINET10837830
Lupinus arboreus
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 # 6846 x 6456
Comment
SD69603
Lupinus bicolor
Robert F. Thorne, P. Everett
1965-5-12
34608
Los Angeles
Bulrush Canyon, Santa Catalina Island.
244
Comment
UCR138499
Lupinus bicolor
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch
945
Comment
UC1183626
Lupinus bicolor
Dave Dunn
1941-3-29
948
Los Angeles
Foothill Blvd at San Dimas Canyon Rd.; Foothill Blvd at San Dimas Canyon Rd.
Comment
SEINET3860357
Lupinus bicolor subsp. marginatus
David B. Dunn, C. Epling
1946-4-19
2129
Los Angeles
Collected 0.9 mi S of the junction of Hwy 99 & 138, abundant along the valley floor for several miles to the north of the jct. & north of the town of Gorman.; 0
1067
Comment
RSA407100
Lupinus breweri var. grandiflorus
I. M. Johnston
1917-6-20
1491
Los Angeles
San Antonio Mountains: Baldy Lookout of U.S.F.S.
1982
Comment Read comments Jun 23 2015
CAS-BOT-BC187880
Lupinus chamissonis
G. L. Moxley
1921-6-22
1007
Los Angeles
About a mile S of Playa del Rey
Comment
CATA1576
Lupinus concinnus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2845
Los Angeles
Santa Catalina Island: By upper end of road to Toyon Beach
411
Comment
RSA413469
Lupinus concinnus
N. C. Cooper
1948-4-21
2696
Los Angeles
Littlerock Reservoir.
762
Comment
UCR110895
Lupinus concinnus
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22003
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
RSA755591
Lupinus elatus
R. G. Swinney
2008-7-15
9225
Los Angeles
Winston Peak.
2275
Comment
UCR114183
Lupinus excubitus
A. C. Sanders, D. Malueg
1998-6-24
22060
Los Angeles
San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2
823
Comment
POM187623
Lupinus excubitus var. austromontanus
J. Ewan
1930-5-17
5521
Los Angeles
North rim of Pico Canyon, near Newhall.
610
Comment
RSA413599
Lupinus excubitus var. hallii
Anstruther Davidson
1914-4-1
2965
Los Angeles
Santa Suzanna Pass
Comment
RSA588640
Lupinus excubitus var. johnstonii
Orlando Mistretta
1994-5-31
1270
Los Angeles
Santiago canyon. N slope of Pacifico Mountain.
2073
Comment
SBBG45474
Lupinus formosus
D. Emery
1955-4-28
Los Angeles
2 mi N of Rock Crk turn-off on rd to Big Pines
Comment
POM11095
Lupinus formosus var. formosus
H. D. Collins
1921-4-22
35
Los Angeles
Claremont.
366
Comment
RSA413681
Lupinus hirsutissimus
T. W. Minthorn
1923-4-3
s.n.
Los Angeles
Pacoima Wash.
Comment
RSA413691
Lupinus hirsutissimus
Ora M. Clark
1929-3-24
1771
Los Angeles
Santa Susana Mountains.
Comment
UC557770
Lupinus hirsutissimus
Nell Murbarger
April, 1936
60
Los Angeles
e side San Clemente Island; e side San Clemente Island
Comment
RSA2534
Lupinus hyacinthinus
I. M. Johnston
1917-6-20
1488
Los Angeles
Baldy Lookout of USFS.
2134
Comment
CAS-BOT-BC211679
Lupinus longifolius
Theodore Payne
1938-5-15
9410
Los Angeles
Victory Blvd. E. of Van Nuys, San Fernando Valley
274
Comment
POM2430
Lupinus longifolius
I. M. Johnston
1910-5-5
1896
Los Angeles
Trunbull Canyon, Puente Hills.
366
Comment
RSA95860
Lupinus longifolius
E. K. Balls
1954-5-26
19477
Los Angeles
Palos Verdes Hills
Comment
SEINET10485604
Lupinus longifolius
David B. Dunn
1957-4-2
Dunn s.n.
Los Angeles
Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector.
Comment
UCR102532
Lupinus microcarpus var. densiflorus
George K. Helmkamp, E. A. Helmkamp
1997-3-6
1358
Los Angeles
Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138
1128
Comment
RSA708109
Lupinus microcarpus var. microcarpus
Gary D. Wallace, Ann Hiller
1983-5-18
2053
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
945
Comment
SBBG44374
Lupinus odoratus
G. Sphon, D. Hearn
1956-5-30
Los Angeles
Black Butte, Antelope Valley
Comment
PASA1672
Lupinus odoratus
Stason
1930-5-11
Los Angeles
Lovejoy Buttes
Comment
RSA250405
Lupinus peirsonii
Lee W. Lenz
1968-6-11
37790
Los Angeles
Angeles National Forest; along Angeles Crest W of Mt. Baden-Powell, N slope of San Gabriel Mtns
2287
Comment
SEINET10936766
Lupinus sparsiflorus
Robert F. Thorne
1973-5-11
Thorne 43520
Los Angeles
San gabriel mts. Dry ridge n of shoemaker canyon between mile high and Valyermo in pinyon-juniper woodland; flowers lavender.
1341
Comment
RSA652480
Lupinus sparsiflorus subsp. sparsiflorus
Vance Langford
1948-3-29
s.n.
Los Angeles
In vacant lot at 136 St. and Hawthorne Blvd.
Comment
RSA414856
Lupinus subvexus var. subvexus
T. W. Minthorn
1925-5-30
s.n.
Los Angeles
Near Palmdale.
Comment
LA33642
Lupinus succulentus
Henry J. Thompson;
1959-3-27
1900
Los Angeles
Santa Monica Mountains, Cold Canyon, Cold Canyon Rd, 3 mi SW of Calabasas
426
Comment
RSA414301
Lupinus succulentus
M. B. Dunkle
1932-5-28
2963
Los Angeles
Whites Landing, Santa Catalina Island.
Comment
SD85154
Lupinus succulentus
Ralph N. Philbrick
1972-2-22
Los Angeles
Collected as seed from top of terrace north of Wilsons Cove, San Clemente Island.
Comment
SEINET1916072
Lupinus succulentus
Rea Raymond
1963-1
285
Los Angeles
Padua Hills- near Claremont
384
Comment
RSA414358
Lupinus truncatus
M. B. Dunkle
1932-5-28
2960
Los Angeles
Whites Landing, Santa Catalina Island.
Comment
RSA598376
Lupinus truncatus
L. C. Wheeler
1967-5-24
9758
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
701
Comment
SEINET10489069
Lupinus truncatus
Collins,
1973-4-30
Collins 248
Los Angeles
Angeles national forest, san gabriel mtns. Ca 1/2-1 mi into canyon from start Of pack trail, on open grassy slope, coastal sage scrub. Trail canyon.
640
Comment
SEINET10489078
Lupinus truncatus
Griesel
1961-3-25
GRIESEL s.n.
Los Angeles
La crescenta. Herb 1-2 ft high, flowers red-purple, found in open rocky areas, Locally abundant. Chaparral community.
457
Comment
RSA177822
Lycium californicum
Robert F. Thorne, Percy C. Everett
1965-5-11
34648
Los Angeles
Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island.
107
Comment
RSA428827
Lycium californicum
F. R. Fosberg
1931-5-20
S 4926
Los Angeles
Catalina Harbor, Santa Catalina Island.
5
Comment
UC1083109
Lycium cooperi
Herbert L. Mason
1926-4-26
2969
Los Angeles
Mint Canyon Road, summit of 1st grade San Gabriel Mts.
Comment
SEINET10884636
Lycopersicon esculentum
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2586
Los Angeles
City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy.
Comment
RSA582446
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8204
Los Angeles
Santa Catalina Island. W end of the island, midway between Star Bay and Black Point.
280
Comment
UC1409085
Lyonothamnus floribundus subsp. floribundus
Robert F. Thorne and Doug Propst
1973-2-14
42479
Los Angeles
on slopes e Isthmus (above Banning House); Santa Catalina Island, Ironwood Gully
182
Comment
POM3038
Lythrum californicum
M. Hitchock
1918-7-28
27
Los Angeles
Pacoima Canyon.
Comment
SBBG108579
Madia elegans
T. S. Ross
1992-7-12
5992 s
Los Angeles
home of T. S. Ross, Ontario
Comment
UCR95504
Madia elegans subsp. elegans
Steve Boyd, M. Elvin, Victoria Jotikasthira
1996-6-25
8883
Los Angeles
San Gabriel Mtns., along summit of Liebre Mtn, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23
1646
Comment
POM362162
Madia exigua
Anstruther Davidson
s.n.
Los Angeles
Santa Catalina Island.
Comment
UCR260390
Madia gracilis
R. G. Swinney
2010-6-21
13297
Los Angeles
San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring
902
Comment
UC57422
Madia sativa
J. H. Barber
1898-7-24
Los Angeles
Sepulveda Canyon
Comment
RSA0056244
Malacothamnus
Orlando Mistretta, Mike Hammitt
1991-4-15
s.n.
Los Angeles
San Francisquito Canyon.
543
Comment
RSA0100999
Malacothamnus
F. W. Peirson
1918-6-15
2672
Los Angeles
Upper Mint Canyon, northwestern part of San Gabriel Mts.
Comment
SD136173
Malacothamnus clementinus
Mark Elvin, Gery Allan
1995-5-21
17
Los Angeles
San Clemente Island; west side of island on terrace at edge of upper end south fork of Horse Beach Canyon.
Comment
UCR204208
Malacothamnus clementinus
Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter
1996-4-20
169
Los Angeles
Channel Islands, San Clemente Island, Lemon Tank
Comment
CAS-BOT-BC230899
Malacothamnus davidsonii
Le Roy Abrams; E. A. McGregor
1908-7-2
576
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1371
Comment
RSA0037420
Malacothamnus davidsonii
R. G. Swinney
2010-9-1
13653
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds.
341
Comment
RSA0085347
Malacothamnus davidsonii
R. G. Swinney
2010-5-4
12528
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
SJSU13238
Malacothamnus davidsonii
C. W. Sharsmith
1946-10-20
5499
Los Angeles
upper Haines Canyon, San Gabriel Mts
853
Comment
UCR282335
Malacothamnus davidsonii
D. E. Bramlet, Robt. L. Allen
2011-4-20
4802
Los Angeles
San Gabriel Mountains, Big Tujunga Wash, 223 ft. west of Big Tujunga Canyon Rd. and 95 ft. north of Oro Vista Ave.
398
Comment
CAS-BOT-BC206226
Malacothamnus fasciculatus
Horticultural Comm.
1928-5-1
s.n.
Los Angeles
Saugus
Comment
JEPS98622
Malacothamnus fasciculatus
Dean Kelch
1993-6-1
Los Angeles
Temescal Canyon
120
Comment
RSA433294
Malacothamnus fasciculatus
F. R. Fosberg
1931-4-29
S- 4725
Los Angeles
Santa Catalina Island. Eagles Nest, Middle Ranch Canyon.
180
Comment
SD28094
Malacothamnus fasciculatus
Carl B. Wolf
1932-8-11
4005
Los Angeles
North slope of San Gabriel Mountains, 8.0 miles below Big Pines Park on road to Little Rock.
1372
Comment
CAS-BOT-BC206370
Malacothamnus fremontii
Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta
1990-6-22
3702
Los Angeles
Eastern half of the ridge, directly N of Fenner Canyon, Pinyon Ridge - San Gabriel Mountains
1990
Comment
RSA580308
Malacothamnus fremontii
Tim S. Ross, Steve D. Boyd
1994-5-25
7927
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
POM160274
Malacothamnus marrubioides
F. W. Peirson
1929-7-1
s.n.
Los Angeles
Aliso Creek, San Gabriel Mts.
1098
Comment
UCR190815
Malacothrix
R. G. Swinney
1999-7-5
7517
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
CAS-BOT-BC345320
Malacothrix californica
Alice Eastwood
1913-5-11
3163
Los Angeles
San Fernando Wash
Comment
PASA324
Malacothrix californica
Margaret Stason
1930-5-18
Los Angeles
Desert Near Lancaster
Comment
RSA599340
Malacothrix californica
Steve Boyd, Lauren Raz
1997-3-26
9369
Los Angeles
Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
976
Comment
SFV4045
Malacothrix californica
M. L. Vincent
1960-6-23
77
Los Angeles
San Gabriel Mountains Big Pine camping area. 1 mile off Highway 138 on the Bald Flat Road.
1829
Comment
CAS-BOT-BC345411
Malacothrix clevelandii
Louis C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail
1249
Comment
SD139335
Malacothrix foliosa subsp. foliosa
Jon Rebman, Jonathan Dunn
1996-4-29
3107
Los Angeles
San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island
10
Comment
UCR124760
Malacothrix glabrata
B. C. Templeton
1930-5-19
1462
Los Angeles
San Gabriel Mtns., Mint Canyon, near Mojave Desert
854
Comment
SEINET7047934
Malacothrix glabrata
Steven R. Hill, Kate Kramer
2001-4-22
33391
Los Angeles
South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet.
Comment
SEINET3859913
Malacothrix saxatilis
R. G. Swinney
2009-4-15
10338
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills: north of Azusa, El Encanto Azusa River Wilderness Park.; 0
296
Comment
UCR258754
Malacothrix saxatilis
R. G. Swinney
2010-5-25
12962
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
UCR276740
Malacothrix saxatilis
R. G. Swinney
2010-8-11
13503
Los Angeles
San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road
595
Comment
SFV5275
Malacothrix saxatilis
W. A. Kelley
1967-6-5
s. n.
Los Angeles
Santa Monica Mountains Studio City. Along Fire Road #9.
Comment
RSA0110890
Malacothrix saxatilis var. tenuifolia
R. G. Swinney
2011-5-6
14616
Los Angeles
San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
UC1536047
Malacothrix saxatilis var. tenuifolia
Robert F. Thorne
1975-9-3
47373
Los Angeles
near Blue Cavern Point; Santa Catalina Island
15
Comment
UCR280814
Malacothrix saxatilis var. tenuifolia
Mitch Provance
2017-6-30
617- 38
Los Angeles
Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd.
145
Comment
CAS-BOT-BC167868
Malosma laurina
LeRoy Abrams
1902-7-2
2639
Los Angeles
Little Santa Anita Canyon
Comment
RSA0088143
Malosma laurina
Steven A. Junak, Keri Kirkland
1998-7-17
Sca- 778
Los Angeles
Santa Catalina Island. Lower portion of Silver Canyon, ca. 0.5 air miles inland from beach.
36
Comment
RSA609969
Malva nicaeensis
Louis C. Wheeler
1970-5-14
s.n.
Los Angeles
Watts: Success Street, just south of 103rd Street.
Comment
RSA579136
Malva parviflora
Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7439
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
SBBG127964
Malva sylvestris
M. G. Simpson, A. Russell, J. Dunn
2000-7-21
2211
Los Angeles
corner of Honor St and Commitment St
116
Comment
UC536813
Marah
M. E. Jones
1934-3-24
Los Angeles
Pomona
Comment
RSA670680
Marah guadalupensis
B. C. Templeton
1968-2-25
11394
Los Angeles
Near the isthmus, Santa Catalina Island.
Comment
LA99444
Marah macrocarpa
Hisao P. Arai;
1957-3-15
sn
Los Angeles
Santa Monica Mountains, Point Dume
Comment
POM296450
Marah macrocarpa
Lyman Benson
1945-5-21
11718
Los Angeles
Claremont: Indian Hill. Pacific Slope Drainage Area.
396
Comment
RSA0031677
Marah macrocarpa
Donna Kenyan
1969-5-1
1
Los Angeles
Tujunga wash.
457
Comment
SFV3627
Marah macrocarpa
K. A. Wilson
1961-2-18
850
Los Angeles
Santa Monica Mountains Calabasas. Mulholland Highway.
Comment
UCR270227
Marah macrocarpa
R. G. Swinney
2011-4-1
14298
Los Angeles
San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
UCR273383
Marah macrocarpa
R. G. Swinney
2011-4-26
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
439
Comment
SD112046
Marah macrocarpa var. major
Betsy Carpenter, Linda Allen
1975-3-20
Los Angeles
Santa Catalina Island, mid-Avalon Canyon-Hour Trail
Comment
CATA130
Marrubium vulgare
Mark L. Hoefs, A. Douglas Propst
1973-3-14
98
Los Angeles
Santa Catalina Island: Cape Canyon
289
Comment
RSA654642
Marrubium vulgare
Fred Brooks, P. Sobkowiak
1988-4-23
11
Los Angeles
San Antonio Canyon, [San Gabriel Mountains] below the first tunnel
915
Comment
RSA82530
Marrubium vulgare
F. W. Peirson
1920-4-22
1048
Los Angeles
At 1085 New York Drive, Altadena.
Comment
LA81993
Marrubium vulgare
A. H. Lange;
May 1951
sn
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
CHSC95370
Matricaria discoidea
LeRoy Gross
2001-5-28
412
Los Angeles
Los Angeles Basin region: Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Along dirt road heading of a water tank east end of ridge running between Henderson and Engleheard Canyons, on northwest facing side of ridge.
488
Comment
PASA198
Medicago hispida
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
RSA0042232
Medicago polymorpha
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2855
Los Angeles
Santa Catalina Island: By road to Toyon Beach.
314
Comment
RSA592298
Medicago polymorpha
L. C. Wheeler
1967-5-13
9547
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
262
Comment
UC16092
Medicago polymorpha
Harley P. Chandler
1897-3-12
Los Angeles
Claremont
365
Comment
UCR199266
Melaleuca quinquenervia
R. E. Riefner Jr.
2007-3-10
07- 110
Los Angeles
South Coast, San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro
3
Comment
RSA526630
Melica imperfecta
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4200
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
RSA534044
Melica imperfecta
Timothy S. Ross, Orlando Mistretta, M. Hammitt
1991-5-19
5259
Los Angeles
San Clemente Island: westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396')) Beginning of drainage.
386
Comment
RSA651808
Melica imperfecta
Marion P. Harthill
1972-4-1
627
Los Angeles
Mt. Wilson.
762
Comment
RSA674249
Melica imperfecta
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
700
Los Angeles
South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
695
Comment
UCR259159
Melica imperfecta
R. G. Swinney
2010-8-30
13625
Los Angeles
San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream
744
Comment
UCSB513
Melica imperfecta
Mooney, Harold
1956-4-13
Los Angeles
Mint Canyon
Comment
UCR180378
Melilotus indicus
Scott D. White, Pam Devries
2006-5-9
11412
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
RSA652188
Melilotus indicus
Guy C. Black
1948-4-23
s.n.
Los Angeles
3 mi. north west of Covina.
213
Comment
SEINET7760541
Melilotus indicus
G. B. Grant
1903-1
768
Los Angeles
Pasadena
Comment
POM187771
Mentha canadensis
Thomas Craig
1933-10-9
2011
Los Angeles
Soledad Canyon, about 8 miles west of Ravenna.
610
Comment
UCR95770
Mentha canadensis
Lauren Raz, Steve Boyd
1996-10-23
003
Los Angeles
Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road
610
Comment
RSA435440
Mentzelia
Robert Gustafson, Gary D. Wallace
1982-4-26
2527 a
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St.
1006
Comment
RSA711449
Mentzelia
LeRoy Gross
2005-5-19
2303
Los Angeles
South of Ave A (Kern County boundary) east of the 14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W.
715
Comment
UC1929992
Mentzelia albicaulis
Scott D. White, Michael Honer
2004-3-30
9958
Los Angeles
Western Mojave Desert: Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points.
Comment
UCR227767
Mentzelia albicaulis
R. F. Thorne, C. W. Tilforth
1972-6-29
42105
Los Angeles
San Gabriel Mountains, Angeles National Forest, c. 2.0 mi southeast of Valyermo on [Big Pines Rd.] to Jackson Lake
1433
Comment
RSA587203
Mentzelia dispersa
Orlando Mistretta, Mark A. Elvin
1995-5-10
1691
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork.
1738
Comment
RSA578278
Mentzelia gracilenta
Tim S. Ross, Steve D. Boyd
1994-5-4
7641
Los Angeles
Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit
1055
Comment
RSA158232
Mentzelia laevicaulis
David P. Gregory
1961-7-12
471
Los Angeles
San Gabriel Mts. Gravelly flats near the stream in canyon bottom; Prairie Fork over the ridge from Wrightwood.
Comment
RSA584334
Mentzelia micrantha
Tim S. Ross
1993-5-26
7314
Los Angeles
W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle.
1097
Comment
RSA69689
Mentzelia montana
F. W. Peirson
1921-6-18
2798
Los Angeles
N Fork of San Gabriel River
1982
Comment
UCR280537
Mentzelia veatchiana
R. G. Swinney
2014-4-10
16025
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd.
921
Comment
LA99117
Mesembryanthemum nodiflorum
R. L. Armacost;
1962-7-20
1502
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh
Comment
SBBG130727
Microseris douglasii subsp. platycarpha
S. A. Junak
2000-5-6
SCa 1278
Los Angeles
just N of Upper Quarry Rd, ca. 2.4 mi W of jct with rd to housing at Empire Landing
289
Comment
POM6726
Microseris heterocarpa
P. A. Munz, L. T. Street, Williams
1919-4-5
2430
Los Angeles
Puddingstone Creek, San Dimas
Comment
UCR126872
Microseris lindleyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26143
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
UCR223540
Microseris lindleyi
R. G. Swinney
2009-5-27
10901
Los Angeles
Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside
1591
Comment
LA51919
Mimulus aurantiacus
Leo Boyd;
1953-3-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
160
Comment
LA51924
Mimulus aurantiacus
Martha Hilend Kinsey; M. Canby Reis
1933-5-17
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
POM294588
Mimulus aurantiacus
Lyman Benson
1945-5-11
11695
Los Angeles
Canyon below Johnson's Pasture, Claremont.
549
Comment
UC557829
Mimulus aurantiacus var. parviflorus
Nell Murbarger
March 1936
33
Los Angeles
e side San Clemente Island
Comment
SFV3391
Mimulus aurantiacus var. pubescens
K. A. Wilson
1961-4-29
1180 A
Los Angeles
San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash.
1220
Comment
POM183625
Mimulus aurantiacus var. pubescens
J. Ewan
1929-5-18
3418
Los Angeles
1 mile above mouth of Los Flores Canyon.
84
Comment
RSA650193
Mimulus brevipes
Lori Ackerman, Gerald Braden
1988-4-22
5
Los Angeles
North end of West Fork River, San Gabriel Mountains.
Comment
RSA725894
Mimulus brevipes
A. C. Sanders
2003-5-1
26245
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
UCSB30847
Mimulus brevipes
Coz, Susan
1977-6-4
Los Angeles
100 yds E of malibu Cyn Rd; 5 mi N on Malibu Cyn Rd; from Hwy 1 across from Tapia Park
182
Comment
UC125156
Mimulus cardinalis
C. F. Baker
1903-8-2
3457
Los Angeles
near Claremont; San Antonio Canyon
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
JEPS104680
Mimulus floribundus
John L. Morrison
1937-6-17
2520
Los Angeles
along the trail 200 yds above jct of main trail (Mount Islip trail) and Big Cienega camp trail San Gabriel Mountains
Comment
RSA550427
Mimulus floribundus
Tim S. Ross
1992-7-10
6652
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA515211
Mimulus fremontii
Steve Boyd
1986-3-30
1505
Los Angeles
Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills.
Comment
RSA0091345
Mimulus guttatus
R. G. Swinney
2011-5-12
14710
Los Angeles
San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn.
1195
Comment
RSA165269
Mimulus guttatus
Gordon Pilone
1962-6-24
501
Los Angeles
1 mile W of Topanga Canyon on Robinson Road
305
Comment
RSA442766
Mimulus guttatus
Elbert Benjamine
1929-5-26
197
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
Comment
RSA596033
Mimulus guttatus
Tim S. Ross, J. Mark Porter
1995-5-4
8451
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA641075
Mimulus johnstonii
Orlando Mistretta, R. T. Hawke
1995-11-8
1951 a
Los Angeles
San Gabriel Mountains.
Comment
JEPS11456
Mimulus nasutus
Frank W. Peirson
1922-5-30
3073
Los Angeles
Millard's Canyon San Gabriel Mountains
990
Comment Read comments Oct 2 2011
JEPS27404
Mimulus nasutus
Peter H. Raven, Henry J. Thompson
1960-4-12
15063
Los Angeles
just w Triunfo Pass; Santa Monica Mountains
640
Comment
RSA65506
Minuartia douglasii
F. W. Peirson
1921-5-3
5315
Los Angeles
Bear Canyon Ridge west of Mt. Lowe
1219
Comment
SBBG33609
Minuartia douglasii
V. Soza with S. Boyd
2002-4-10
1413
Los Angeles
W side of Haskell Cyn, Del Sur Ridge
564
Comment
SBBG54250
Mirabilis californica
F. C. Boutin
1967-4-21
1700
Los Angeles
coast NW of Eel Pt
Comment
RSA0027964
Mirabilis laevis var. crassifolia
Tim S. Ross, J. Mark Porter
1995-5-4
8475
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA0127622
Mirabilis laevis var. crassifolia
Richard 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.
1232
Comment
SD86317
Mirabilis laevis var. crassifolia
R. Beauchamp, M. Douglas
1972-3-24
3217
Los Angeles
San Clemente Island, west side of canyon.
99
Comment
UC1136582
Mirabilis laevis var. villosa
A. Simontacchi
1935-5-26
46
Los Angeles
3 mi SSE of Neenach
1036
Comment
SEINET1869728
Modiola caroliniana
A. C. Sanders
2003-1
26287
Los Angeles
San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210.
171
Comment
RSA434972
Modiola caroliniana
Anstruther Davidson
1892-07
s.n.
Los Angeles
Acton
Comment
RSA552596
Monardella exilis
D. Charlton
1991-5-18
5186
Los Angeles
Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed.
701
Comment
RSA605657
Monardella exilis
Louis C. Wheeler
1965-6-21
8695
Los Angeles
Mojave Desert: ca. 3 miles E of 90th Street, East & Ave. O, on Ave. O; ca. 1 mile W of Alpine Butte Wildflower Sanctuary.. .
Comment
SBBG71986
Monardella exilis
Anstruther Davidson
-May-1893
Los Angeles
Lancaster
Comment
SEINET3996158
Monardella exilis
Victor Duran
1933-5-23
3415
Los Angeles
Near Lancaster
716
Comment
SBBG71965
Monardella lanceolata
M. N. Ackley
-May-1922
458
Los Angeles
Honolulu Acres
365
Comment
RSA230737
Monardella linoides subsp. stricta
Robert F. Thorne, M. Z. Thorne
1969-7-9
38480
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment
SD230266
Mucronea californica
Louis C. Wheeler
1946-8-30
6326
Los Angeles
West of Baldwin park: Albarnes Station, east side San Gabriel Wash, just north of Valley Blvd.
Comment
SBBG17177
Mucronea perfoliata
M. Vincent
1962-5-7
234
Los Angeles
1 mi from main hwy between Pearblossom and Valyermo
Comment
RSA403578
Muhlenbergia microsperma
Robert M. Perkins
1936-4-20
131
Los Angeles
Road to Malibu Lake.
Comment
RSA788774
Muhlenbergia microsperma
Mark Elvin, Sara L. Crockett
1997-3-17
372
Los Angeles
Channel Islands; Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25m NE middle Ranch on Cape Canyon Rd.
Comment
UC1109362
Muhlenbergia microsperma
Peter H. Raven
1962-5-9
17651
Los Angeles
along road just n Guds; San Clemente Island
249
Comment
UCR202734
Muhlenbergia richardsonis
R. G. Swinney, Cody Clarke
2001-8-22
8084
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
UCR256623
Muhlenbergia rigens
R. G. Swinney
2010-9-9
13759
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
CAS-BOT-BC515103
Muilla maritima
Timothy S. Ross; Steve Boyd
1994-5-11
7819
Los Angeles
Sawmill Mountain, W summit area ca 260-350m, SE of Sawmill Campground, Burnt Peak 7.5' USGS Quadrangle
1621
Comment
RSA377607
Muilla maritima
George B. Grant
1905-4-20
803
Los Angeles
Pasadena.
Comment
UC170831
Muilla maritima
Geo. B. Grant
1905-4-20
803
Los Angeles
Pasadena
Comment
UCR200038
Muilla maritima
Valerie Soza, B. Hogshead
2003-4-23
1642
Los Angeles
Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon
595
Comment
UCR256630
Muilla maritima
Mitch Provance
2010-5-4
0510- 42
Los Angeles
Tehachapi Mtns., ridgeline overlooking Hwy I-5 about 0.4 miles NE of Gorman
1430
Comment
SBBG98519
Munzothamnus blairii
T. Ross
1991-5-23
5491
Los Angeles
lower Tota Cyn, E escarpment
67
Comment
CATA2919
Myoporum laetum
Sara L. Crockett
1997-2-19
61
Los Angeles
Santa Catalina Island: 0.2 mile NE of Wrigley Botanical Garden (toward Avalon) on Avalon Canyon Road, Hermit Gulch Campground
106
Comment
SBBG13272
Myriopteris newberryi
M. A. Piehl
1962-6-9
62328
Los Angeles
China Cyn (near head), ca. 2 mi from China Pt
213
Comment
RSA0126912
Myriopteris newberryi
Louis C. Wheeler
1962-6-9
8111
Los Angeles
San Clemente Island: 2 1/2 miles north of China Point.
Comment
RSA775128
Nama californica
Orlando Mistretta, Christine Mistretta
2010-6-7
5274
Los Angeles
Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor.
1361
Comment
LA206396
Nassella lepida
Barry A. Prigge;
1989-4-23
8444
Los Angeles
Santa Susana Mountains, ridge between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd
579
Comment
SEINET11682295
Nassella lepida
H. E. Hasse
1895-1
s.n.
Los Angeles
canons of Santa Monica Range
Comment
UCD87915
Nassella lepida
Peter H. Raven
1959-5-3
14059
Los Angeles
Mulholland Drive near Beverly Glen Boulevard.
381
Comment
RSA91732
Nassella pulchra
F. W. Peirson
1918-4-28
1587
Los Angeles
Summit of Turnbull Canyon, hills above Whittier
Comment
RSA611058
Nasturtium officinale
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Antonio Canyon; T2N R8W S36, SW/4
975
Comment
POM273130
Nasturtium officinale
George B. Grant
1898-4-6
372 a
Los Angeles
Los Angeles River
Comment
SBBG121993
Navarretia fossalis
A. Parikh, N. Gale
2003-6-16
761
Los Angeles
central part of Cruzan Mesa, 2.7 km W of Sierra Hwy, 0.9 km SW of Vasquez Cyn Rd
655
Comment
UCR169475
Navarretia hamata
Kathleen Stockwell
2005-5-27
122
Los Angeles
San Gabriel Valley, Claremont, vacant lot at SW corner of Montevista and Claremont Blvd
427
Comment
RSA777928
Nemacladus orientalis
Orlando Mistretta, Christine Mistretta
2010-5-20
5160
Los Angeles
Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd.
1189
Comment
NY547194
Nemacladus sigmoideus
R. C. F. Bacigalupi
1953-6-14
4190
Los Angeles
Upper slopes of South Fork of Little Rock Creek Canyon, higher north slopes of the San Gabriel Mountains, Angeles National Forest
1554.5
Comment
RSA771549
Nemacladus sigmoideus
R. G. Swinney
2009-5-28
10955
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
UC1409139
Nemacladus sigmoideus
Robert F. Thorne
1973-5-11
43469
Los Angeles
0.25-0.50 mi n Bob's Gap (2.5 mi due s of Llano, n slope of Holcomb Ridge, San Gabriel Mts, Mojave Desert slope); San Gabriel Mts., Holcomb Ridge
1158
Comment
POM65266
Nemophila menziesii
Alice Eastwood
1904-4-22
418222
Los Angeles
Monrovia.
Comment
RSA421308
Nemophila menziesii
M. Bisbee
1917-6-2
s.n.
Los Angeles
Exposition Park
Comment
RSA599470
Nemophila menziesii var. integrifolia
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9489
Los Angeles
Liebre Mountains region: Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1317
Comment
SBBG117922
Nemophila menziesii var. integrifolia
G. B. Grant
-Mar-1903
833
Los Angeles
Pasadena
Comment
RSA191096
Nemophila menziesii var. integrifolia
Robert F. Thorne
1967-6-25
37118
Los Angeles
Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest.
762
Comment
POM3505
Nemophila menziesii var. menziesii
E. L. Brown
s.n.
Los Angeles
Hillsides, Pasadena
Comment
RSA426678
Nicotiana bigelovii
Anstruther Davidson
1889-07
s.n.
Los Angeles
Los Angeles.
Comment
RSA651990
Nicotiana glauca
T. E. Hesketh
1948-2-7
s.n.
Los Angeles
Griffeth Park, Los Angeles.
305
Comment
RSA657462
Nicotiana glauca
L. Yamanaka
1979-6-5
107
Los Angeles
Verdugo Mountains Region: 150 meters from Glendale City College Cafeteria, located on Mountain Ave. and Verdugo Blvd., Glendale; plant on trail starting from upper parking lot. Feet.
Comment
RSA0030940
Nicotiana glauca
Bill Dewal
2010-06
s.n.
Los Angeles
Montrose.
30
Comment
UCR157993
Nitrophila occidentalis
David Charlton
1989-5-17
3182
Los Angeles
Western Mojave Desert, southwest of Piute Ponds, Edwards Air Force Base
701
Comment
CAS-BOT-BC516037
Nothoscordum bivalve
Grace Cole Fleischman
1951-5-20
s.n.
Los Angeles
Garden peat, 1996 Monte Vista St., Pasadena
Comment
CAS-BOT-BC167049
Oenothera californica
Louis C. Wheeler
1932-4-9
595
Los Angeles
6 mi. W Lancaster, [Mohave] Mojave Desert
731
Comment
OBI12021
Oenothera californica
Bill Arbaugh
1966-4-26
s.n.
Los Angeles
W on 138 from Lancaster
762
Comment
RSA699576
Oenothera cespitosa
Seacord
s.n.
Los Angeles
West Mojave.
Comment
RSA670438
Oenothera micrantha
I. W. Clokey
1929-04
4458
Los Angeles
Mandeville Canyon, Santa Monica Mts.
350
Comment Read comments Jan 1 2012
UCR281664
Opuntia
R. G. Swinney
2014-6-5
16718
Los Angeles
San Gabriel Mountains, Glendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge
463
Comment
CAS-BOT-BC56857
Opuntia X occidentalis
Mr. Bigelow
1954-3-19
s.n.
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
UCR276956
Opuntia basilaris
R. G. Swinney
2010-6-1
13087 D
Los Angeles
San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1098
Comment
POM317694
Opuntia littoralis var. austrocalifornica
David Walkington
1963-5-22
173
Los Angeles
East side of Raymond Ave, just south of Skyline Dr., Fullerton.
107
Comment
RSA439562
Opuntia oricola
F. H. Elmore
1939-11-23
s.n.
Los Angeles
Northwest harbor of San Clemente Island
Comment
POM285339A
Opuntia vaseyi
Lyman Benson
1955-9-3
15591
Los Angeles
Wash at Gladstone Ave Bridge west of San Dimas.
244
Comment
CAS-BOT-BC254288
Orcuttia californica
A. A. Beetle
1946-6-11
4678
Los Angeles
Around airport at corner of South Western Avenue and Rosecrans Avenue, Los Angeles
Comment
SEINET8719177
Orcuttia californica
A. A. Beetle
1946-1
Los Angeles
Comment
RSA680010
Oreonana vestita
LeRoy Gross, Valerie Soza
2003-6-10
1018
Los Angeles
Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy.
2896
Comment
UC887978
Orobanche bulbosa
Carl B. Wolf
1932-10-5
4232
Los Angeles
Santa Catalina Island, s side of Black Jack Peak, below workers dormitories Black Jack Peak; Santa Catalina Island, Black Jack Peak
304
Comment
CAS-BOT-BC502624
Orobanche bulbosa
A. J. McClatchie
1893-9-13
s.n.
Los Angeles
Catalina
Comment
RSA0070994
Orobanche californica subsp. feudgei
Anstruther Davidson
1893-08
s.n.
Los Angeles
San Gabriel Mts.
Comment
RSA660815
Orobanche fasciculata
Gerald Braden
1988-5-19
25
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
UCD123204
Orobanche fasciculata
Daryl Koutnik
1978-4-28
439
Los Angeles
Cornell Corners, south of Agoura Road on Cornell Road.
304
Comment Read comments Oct 1 2018
CAS-BOT-BC238381
Orthocarpus
Dr. Barton W. Evermann
1916-5-15
s.n.
Los Angeles
Newhall
Comment
SEINET12270214
Orthocarpus purpurascens
J. F. Bright, Wyman, C.
1933-1
8035
Los Angeles
between Long Beach & Santa Monica
Comment
UC1348978
Osmorhiza berteroi
Robert F. Thorne and M. Z. Thorne
1967-7-19
37190
Los Angeles
above Crystal Lake Recreation Area; San Gabriel Mts., Angeles National Forest, Big Cienega Sprin
1981
Comment
RSA511006
Oxytheca parishii var. parishii
Robert F. Thorne
1968-9-24
41404
Los Angeles
San Gabriel Mountains - Angeles National Forest: Roadside of Angeles Crest Highway near Cortelou Spring
Comment
RSA755943
Oxytheca parishii var. parishii
R. G. Swinney
2008-7-25
9305
Los Angeles
Twin Peaks, east peak.
2357
Comment
JEPS37244
Packera ionophylla
F. W. Peirson
1919-6-14
475
Los Angeles
Rock Creek Canyon San Gabriel Mts.
1752
Comment
CAS-BOT-BC121176
Paeonia californica
John Thomas Howell
1928-3-2
3370
Los Angeles
Vermont Canyon, Griffith Park, Los Angeles.
Comment
UC136333
Paeonia californica
C. F. Baker
1903-4-1
5045
Los Angeles
Claremont
Comment
RSA748325
Panicum capillare
R. G. Swinney
2005-8-9
8413
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
RSA756986
Panicum dichotomiflorum subsp. dichotomiflorum
A. C. Sanders
2009-11-6
37210
Los Angeles
Madrona Marsh, Torrance
24
Comment
RSA704769
Papaver californicum
M. Wall
2005-6-2
370
Los Angeles
Evey Canyon, ca. 0.3 mile up the canyon from Baldy Rd. gate
804
Comment
CAS-BOT-BC403918
Parietaria hespera
Tim Ross; Steve Boyd; Laurel Arnseth
1990-4-8
4297
Los Angeles
San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn.
Comment
SBBG131643
Parietaria hespera
S. A. Junak
1999-4-22
SCa 843
Los Angeles
Cape Cyn, just downstream from pumphouse, along E fork of Cape Cyn Rd, just upstream from fork in rd, NW-facing slope in cyn bottom
304
Comment
RSA762346
Parietaria hespera var. californica
R. G. Swinney
2009-3-10
10075
Los Angeles
Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park
296
Comment
CAS-BOT-BC413410
Parietaria hespera var. hespera
L. R. Abrams; I. L. Wiggins
1931-7-6
369
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
RSA448018
Parietaria hespera var. hespera
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA535338
Parietaria hespera var. hespera
Tim S. Ross
1991-5-21
5386
Los Angeles
San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn
473
Comment
CDA20512
Parkinsonia aculeata
M. O'Brien
2004-7-19
MOB 11 -04
Los Angeles
South Coast; Mullholland Hwy, 0.5 mi S of the Diamond X ranch.
0
Comment
UCR197135
Parkinsonia aculeata
LeRoy Gross
2007-4-27
2660
Los Angeles
Transverse Range; Verdugo Mountains, southern front of the range, debris basin behind Bel Aire ball park, corner of Cambridge drive and Bel Aire Drive in Burbank
273
Comment
IRVC28724
Parthenocissus vitacea
A. C. Sanders, Mark A. Elvin
2002-8-26
25588
Los Angeles
Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed
305
Comment
RSA782803
Paspalum distichum
A. C. Sanders, Dan S. Cooper
2010-8-5
38552
Los Angeles
Madrona Marsh Preserve, Torrance
24
Comment
UCR217709
Paspalum distichum
A. C. Sanders, Dan S. Cooper
2010-8-5
38552
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
RSA751516
Paspalum vaginatum
Carl Wishner, A. Gale
2005-8-12
2 -10
Los Angeles
LAX: Santa Monica Mountains, Malibu Lagoon State Beach.
3
Comment
UC1930113
Paspalum vaginatum
R. E. Riefner Jr.
2006-7-29
06 -330
Los Angeles
City of Carson, Dominguez Channel, S of Del Amo Blvd. near Carson St.
Comment
UCR250927
Pectis prostrata
Michael C. Long
2013-10-18
921
Los Angeles
San Gabriel Valley, Irwindale, Santa Fe Dam County Park, picnic area lawn near far southwestern end of lake, site of annual Renaissance Fair and south of large covered picnic shelters
142
Comment Read comments Oct 11 2016
UCR217425
Pectocarya linearis
R. G. Swinney
2009-2-20
10017
Los Angeles
San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
RSA596020
Pectocarya linearis subsp. ferocula
T. S. Ross, J. Mark Porter
1995-5-4
8439
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains.
555
Comment
RSA536048
Pectocarya linearis subsp. ferocula
Tim Ross
1991-5-21
5397
Los Angeles
San Clemente Island: ridgetop of the armpit where the two upper forks of Box Canyon join together
466
Comment
UCR258859
Pectocarya penicillata
R. G. Swinney
2010-5-19
12819
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
RSA772398
Pectocarya setosa
R. G. Swinney
2009-5-12
10725
Los Angeles
Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge
1435
Comment
UC1114563
Pectocarya setosa
Peter H. Raven
1958-3-23
11964
Los Angeles
4.3 mi s Pearblossom (above Big Creek along rd)
Comment
RSA0110587
Pedicularis semibarbata
R. G. Swinney
2011-8-5
15590
Los Angeles
San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy.
2698
Comment
RSA706218
Pedicularis semibarbata
Tim Thibault, K. E. Olshewsky
2004-5-23
291
Los Angeles
Mt. Williamson.
2074
Comment
SFV5830
Pedicularis semibarbata
M. L. Vincent
1964-6-24
589
Los Angeles
San Gabriel Mountains On Old Blue Ridge Road 1 mile from Angeles Crest Highway at road to private camp for horseback overnights -- Jackson Flats.
2285
Comment
RSA688843
Pellaea andromedifolia
Scott D. White, Michael Honer
2003-6-11
9535
Los Angeles
Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt.
396
Comment
UC1215285
Pellaea andromedifolia
Peter H. Raven
1962-4-11
17304
Los Angeles
ca. 1 mi s Wilson Cove; San Clemente Isl
121
Comment
SBBG108918
Pellaea mucronata
S. A. Junak
1997-4-22
SCl 855
Los Angeles
just below rim on N side of Waynuk Cyn, just upstream from large drop-off, across Cyn from old fenceline
365
Comment
UC62462
Pellaea mucronata var. mucronata
Ernest Braunton
Jan 1903
750
Los Angeles
Eaton Canyon
Comment
CATA1414
Pennisetum clandestinum
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1995-11-11
2568
Los Angeles
Santa Catalina Island: Lower Descanso Canyon, just above Descanso Beach
6
Comment
UC1375427
Penstemon caesius
R. F. and M. Z. Thorne
1969-7-10
38356
Los Angeles
ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest
2316
Comment
SEINET2042297
Penstemon centranthifolius
B. Pitzer
1998-5-12
3712
Los Angeles
Western Mojave Desert; HWY 18 (=Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino Co. Line. (Mescal cCreek 7.5')
1171
Comment
SEINET210044
Penstemon centranthifolius
P. S. Ratlle
1938-7-1
Los Angeles
Found growing in the San Gabriel Mountains
Comment
RSA412447
Penstemon centranthifolius
Thekla Mohr
3512
Los Angeles
Los Angeles.
Comment
SEINET13203130
Penstemon grinnellii
R. G. Swinney
2010-1
13874
Los Angeles
San Gabriel Mountains: summit of Middle Hawkins Peak on Hawkins Ridge (Crystal Lake 7.5' Q.) (T3N R9W)
2576
Comment
NY601211
Penstemon grinnellii var. grinnellii
V. E. Grant
1951-6-11
16033
Los Angeles
Highway 2, several miles beyond Red Box Ranger Station
1524.0
Comment
SD65483
Penstemon grinnellii var. grinnellii
Reid Moran
1967-7-22
14096
Los Angeles
Canyon south of Chilao, San Gavriel Mountains.
1550
Comment
RSA408442
Penstemon grinnellii var. scrophularioides
Martha Hilend
1928-5-27
324
Los Angeles
8 miles west of Elizabeth Lake.
Comment
UC1137411
Penstemon grinnellii var. scrophularioides
L. R. Short
1934-4-2
175
Los Angeles
Tejon Pass Los Padres Forest, Tejon Quad., Tejon Pass
1219
Comment
RSA0098618
Penstemon labrosus
R. G. Swinney
2011-9-27
15717
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
2354
Comment
SEINET13276749
Penstemon labrosus
R. G. Swinney
2011-1
15717
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 (Crystal Lake 7.5' Q.) (T3N R9W S11)
2353
Comment
JEPS81722
Penstemon labrosus
Rimo Bacigalupi with Reino Alava
1958-7-20
6440
Los Angeles
near Grassy Hollow (close to summit of Blue Ridge, near Grassy Hollow); San Gabriel Mts., Angeles National Forest
2225
Comment
POM156319
Penstemon spectabilis subsp. subviscosus
L. R. Abrams
1902-7-3
2618
Los Angeles
San Gabriel Mountains
Comment
RSA583943
Penstemon spectabilis var. spectabilis
R. G. Swinney
1993-6-29
2368
Los Angeles
San Gabriel Mountains: 1.0 miles south of Lone Pine Canyon Road.
1634
Comment
POM351575
Pentachaeta aurea
Samuel R. Tyson
1942-4-24
s.n.
Los Angeles
San Dimas Canyon,
457
Comment
LA88592
Pentachaeta lyonii
O. H. Kappler;
1944-6-11
677
Los Angeles
Santa Monica Mountains, West fork Las Trancas Canyon
365
Comment
RSA0093128
Pentagramma triangularis
Richard G. Swinney
2011-3-26
14217
Los Angeles
San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon.
476
Comment
UCSB62241
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-6-4
Los Angeles
San Gabriel Mtns., Evey Cyn. ca. 3/4 mi. from Mt. Baldy Rd.
975
Comment
SD112714
Perityle emoryi
Darley F. Howe
1947-3-22
1520
Los Angeles
Coast north of Santa Monica
Comment
SDSU383
Perityle emoryi
Gerald Collier
1951-4-7
M 560
Los Angeles
2 miles west of U.S. Hwy. 101.
Comment
CAS-BOT-BC167750
Petalonyx thurberi
Tim Ross; Steve Boyd
1992-7-5
6632
Los Angeles
San Francisquito Canyon: ca 1 mile N of Powerhouse No. 2
501
Comment
CHSC3681
Phacelia
Mary MacArthur
1966-5-26
28
Los Angeles
San Gabriel Mts. Switzers Camp.
914
Comment
RSA75344
Phacelia bicolor
F. W. Peirson
1933-5-13
10664
Los Angeles
About 10 miles south of Munroc, Western Mojave Desert.
Comment
RSA427577
Phacelia brachyloba
L. E. Hoffman
1927-8-19
s.n.
Los Angeles
Clear Creek, Angeles National Forest.
Comment
RSA579467
Phacelia cicutaria var. hispida
Tim S. Ross, Steve D. Boyd
1994-5-10
7739
Los Angeles
Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
668
Comment
SBBG98575
Phacelia cicutaria var. hispida
T. and A. Ross
1991-6-3
5543
Los Angeles
Elephant Hill, W Pomona
286
Comment
SFV21404
Phacelia cicutaria var. hispida
L. Gross, N. Fraga, B. Hogshead
2002-3-21
498
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow.
412
Comment
UC881136
Phacelia cicutaria var. hispida
Ira W. Clokey, B. Templeton
Apr. 1929
4521
Los Angeles
Mandeville Canyon Santa Monica Mountains (hills)
200
Comment
HSC79408
Phacelia cicutaria var. hispida
Mike Ikeda
1968-4-4
35
Los Angeles
8 mi. N of Malibu, 4 mi. S of jct. Hwy. 101 and Las Virgenes Creek, Santa Monica Mtns.
610
Comment
RSA133408
Phacelia cicutaria var. hispida
Peter H. Raven
1959-5-3
14055
Los Angeles
Santa Monica Mountains: Mulholland Drive near head of Franklin Canyon
381
Comment
RSA582236
Phacelia cicutaria var. hubbyi
Louis C. Wheeler
1932-5-21
729
Los Angeles
Garapito Creek, Santa Monica Mountains.
305
Comment
LA38567
Phacelia distans
Carl Epling;
1926-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA0110532
Phacelia distans
R. G. Swinney
2010-6-1
13151
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
RSA592288
Phacelia distans
Louis C. Wheeler
1967-5-12
9423
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA772304
Phacelia distans
R. G. Swinney
2009-4-28
10529
Los Angeles
summit of Mt. Emma.
1585
Comment
UC50353
Phacelia distans
H. M. Hall
April, 1903
3775
Los Angeles
Playa del Rey
Comment
UCR177471
Phacelia distans
LeRoy Gross
2005-5-3
2195
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
UC483322
Phacelia douglasii
Helen D. Geis
Jan 1909
Los Angeles
sand-dunes Redondo
Comment
RSA74921
Phacelia egena
F. W. Peirson
1930-5-30
8903
Los Angeles
North slope of Rock Creek
1372
Comment
SBBG37809
Phacelia floribunda
M. B. Dunkle
1939-4-2
7212
Los Angeles
SE point of San Clemente Island
Comment Read comments Jul 26 2016
SFV13270
Phacelia fremontii
M. J. Thor
1983-4-16
172
Los Angeles
Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside.
945
Comment
RSA421511
Phacelia fremontii
Anstruther Davidson
1923-6-1
s.n.
Los Angeles
[Unspecified]
Comment
RSA421524
Phacelia fremontii
Anstruther Davidson
1923-6-1
s.n.
Los Angeles
[Unspecified]
Comment
RSA1073
Phacelia grandiflora
J. T. Howell
1928-6-29
999
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment
RSA660164
Phacelia imbricata subsp. imbricata
Orlando Mistretta
1992-5-25
442
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower.
Comment
VVC3073
Phacelia imbricata subsp. patula
Tim Thomas, P. J. MacKay
2015-5-10
6616
Los Angeles
San Gabriel Mtns, Jackson Lake
1896
Comment
JEPS4089
Phacelia longipes
Rimo Bacigalupi with L. R. Heckard, and G. T. Robbins
1953-6-14
4192
Los Angeles
upper slopes of the south fork of Rock Creek Canyon Angeles National Forest, San Gabriel Mts. (n slopes of mts.)
1432
Comment
SEINET13383029
Phacelia ramosissima
R. G. Swinney
2011-1
14896
Los Angeles
Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1096
Comment
RSA426115
Phacelia stellaris
Unspecified
1904-5-14
6228
Los Angeles
Playa del Rey.
Comment Read comments Jul 3 2013
LA38508
Phacelia viscida
Carl Epling;
1926-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
POM4239
Phacelia viscida
C. L. Hitchcock
1918-7-3
15
Los Angeles
San Fernando Side of Topango [Topanga] Canyon Road.
Comment Read comments May 29 2014
RSA428240
Phacelia viscida
Fay A. MacFadden
1931-7-1
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA443398
Phalaris canariensis
A. R. Roos
1958-5-21
s.n.
Los Angeles
Evans & Reeves Nursery, Brentwood, West Los Angeles
Comment
POM356938
Phalaris paradoxa
Robert Gustafson
1981-4-14
2170
Los Angeles
Ballona Wetlands, Area 2.
Comment
RSA726060
Phlox diffusa
R. G. Swinney
1997-6-25
5632
Los Angeles
San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06)
2317
Comment
UCR149538
Phlox diffusa
R. G. Swinney
1997-6-25
5632
Los Angeles
San Gabriel Mtns., west of Wrightwood, c. 0.25 mi. east of Hwy 2, c. 300 m N of Guffy Rd. (3N06)
2317
Comment
SD241089
Pholisma arenarium
Jeremiah George
2011-7-12
Los Angeles
South Coast: Palos Verdes Estates, just off Palos Verdes Drive North (Redondo Beach 7.5'Q)
Comment
RSA592379
Pholistoma auritum
Mark Hoefs
1974-5-1
443
Los Angeles
Santa Catalina Island, Upper Renton Mine Road
152
Comment
UC881292
Pholistoma auritum
I. Johnston
1917-3-29
1249
Los Angeles
above Claremont Claremont
Comment
RSA150919
Pholistoma auritum
Peter H. Raven
1962-4-10
17249
Los Angeles
Gully to west side of island about 1.5 miles north of Thirst, San Clemente Island
457
Comment
RSA592051
Pholistoma racemosum
Mark Hoefs, D. Propst
1973-4-24
196
Los Angeles
Santa Catalina Island, Upper Descanso Canyon, West Fork, shade canyon bottom
244
Comment
SBBG95894
Pholistoma racemosum
M. B. Dunkle
1939-4-3
7219
Los Angeles
Chenetti Cyn Gorge
Comment
CAS-BOT-BC134964
Phoradendron bolleanum
Chester Dudley
1951-6-1
92
Los Angeles
San Gabirel Mts.
Comment
UC1194601
Phoradendron densum
Del Wiens
1960-6-12
2717
Los Angeles
Hwy. 99 7 mi. s. Gorman (on Ridge Rte.)
914
Comment
UCR178911
Phoradendron macrophyllum
R. G. Swinney
1989-7-31
s.n.
Los Angeles
San Gabriel Mtns., Glendora, 0.5 mi. east of Glendora Mtn. Road on Big Dalton Canyon Rd., south of road
366
Comment
UCR223655
Phoradendron pauciflorum
R. G. Swinney
2009-6-24
11252
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
CAS-BOT-BC141313
Phoradendron serotinum subsp. tomentosum
Louis C. Wheeler
1932-4-10
610
Los Angeles
Gleason Canyon at Aliso Canyon Road
914
Comment
UC1821245
Phyllospadix scouleri
E. Yale Dawson
1956-11-15
15255
Los Angeles
Sunset Blvd. at Pacific Coast Highway, Station No. 1
Comment
UCR93944
Phyllospadix torreyi
P. J. MacKay, T. Thomas
1996-8-31
s.n.
Los Angeles
Leo Carillo State Beach
0
Comment
RSA682963
Phyllospadix torreyi
E. Yale Dawson
1957-5-5
16672
Los Angeles
Point Dume Bay, Los Angeles County
Comment
CHSC35740
Pinus contorta subsp. murrayana
James Henrickson
1971-7-3
5649
Los Angeles
12 air mi. N. of Upland, 1/2 mi. NW of top of ski lift along Devils Backbone Ridge.
Comment
CHSC26131
Pinus coulteri
B. Prigge
1970-12-4
102
Los Angeles
24 mi NE of La Canada along State Hwy 2; San Gabriel Mts.
1645
Comment
CHSC99851
Pinus coulteri
LeRoy Gross
2001-3-16
341
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. Along dirt road.
579
Comment
UCR251080
Pinus halepensis
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1352
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, Mesa Lila Road, southeast side of Henderson Canyon
427
Comment
UCR256180
Pinus lambertiana
R. G. Swinney
2010-9-23
13872
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment
UC215355
Pinus monophylla
I. M. Johnston
1917-8-24
1722
Los Angeles
N. Fk. of Little Creek San Antonio Mountains, N. Fk. of Little Creek
1981
Comment
CAS-BOT-BC78868
Pinus monophylla
S. Parnay
Mar.
s.n.
Los Angeles
unspecified
Comment
SEINET11736590
Pinus monophylla
Unknown
1964-1
1984
Los Angeles
ca 27 air mi SWW of Victorville on the N side of San Gabriel Mountains, in area of Caldwell Lake
1372
Comment
UCR162056
Piptatherum miliaceum
Mike Misenhelter
2005-10-5
s.n.
Los Angeles
Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St.
12
Comment
UCR205950
Pistacia atlantica
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37078
Los Angeles
San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte
140
Comment
RSA653376
Pittosporum tobira
LeRoy Gross, Andrea E. Gutman, Sarah Gutman
2000-9-8
269
Los Angeles
Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds.
335
Comment
CAS-BOT-BC71778
Pityrogramma triangularis var. viscosa
Grant
1900-3-29
2381
Los Angeles
Avalon, Santa Catalina I.
Comment
NY1154677
Plagiobothrys arizonicus
N. H. Holmgren
1974-4-5
7631
Los Angeles
North foothills of the San Gabriel Mountains, Portal Ridge, 13 airline miles west of Lancaster
1067
Comment
RSA772388
Plagiobothrys arizonicus
R. G. Swinney
2009-5-12
10713
Los Angeles
lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg ) of Littlerock
1061
Comment
RSA626098
Plagiobothrys arizonicus
LeRoy Gross
1999-4-29
156
Los Angeles
Sierra Pelona Mountains.
1371
Comment
RSA80210
Plagiobothrys arizonicus
F. W. Peirson
1934-3-11
11105
Los Angeles
Antelope Buttes, 14 miles W of Lancaster, Mojave Desert
Comment
SBBG112927
Plagiobothrys canescens
S. A. Junak with M. L. Hoefs, L. Stratton
1998-3-21
SCa 501
Los Angeles
just S of Cape Cyn Rd, ca. 3.1 rd mi from top of Black Jack Rd
310
Comment
POM72576
Plagiobothrys canescens
Marcus E. Jones
1882-5-1
s.n.
Los Angeles
Los Angeles.
Comment
UCR265531
Plagiobothrys collinus
Dan S. Cooper
2015-3-3
315- 8
Los Angeles
Los Angeles Basin/Western Transverse Range, Griffith Park, utility road on west flank of Burbank Peak
345
Comment
SD240931
Plagiobothrys leptocladus
Dave Silverman
2010-5-18
7997
Los Angeles
Antelope Valley, N of lancaster, 100 m W of Sierra Highway, 570 m S of Avenue A. one km N of Avenue B.
704
Comment
POM147456
Plantago coronopus
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
RSA401963A
Plantago erecta
Blanche Trask
1901-1
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA640279
Plantago erecta
Robert F. Thorne
1971-5-18
41366
Los Angeles
Santa Catalina Island: White's Landing.
30
Comment
SEINET3161443
Plantago erecta
L. Abrams
1903-4-10
3241
Los Angeles
near Mesmer
Comment
JEPS6395
Plantago erecta
Frank W. Peirson
1919-3-27
329
Los Angeles
Arroyo Seco San Gabriel Mountains
411
Comment
POM4820
Plantago hirtella var. galeottiana
O. Kenney
1890-1
s.n.
Los Angeles
Collected near Pasadena
Comment
POM259319
Plantago indica
J. D. Laudermilk
1938-7-28
s.n.
Los Angeles
3 miles N of Claremont.
Comment
UCR261791
Plantago major
R. G. Swinney
2010-9-13
13841
Los Angeles
San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek
1244
Comment
RSA764434
Plantago major
Doris Bowers
1957-5-2
615
Los Angeles
LaVerne College
320
Comment
RSA570038
Plantago patagonica
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4895
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
SBBG68774
Plantago subnuda
E. Rockwell
-Jun-1928
793
Los Angeles
Arcadia
137
Comment
RSA729230
Platanthera sparsiflora
Richard G. Swinney
1998-7-14
6415
Los Angeles
Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997.
2195
Comment
RSA600845
Platanthera sparsiflora
Louis C. Wheeler
1966-9-21
8908
Los Angeles
San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring.
2378
Comment
CAS-BOT-BC93192
Platanus racemosa
L. E. Cox
1908-3-28
s.n.
Los Angeles
San Gabriel.
Comment
RSA751479
Plecostachys serpyllifolia
R. E. Riefner Jr.
2008-12-27
08 -387
Los Angeles
City of Malibu, ocean bluff W of El Matador State Park.
2
Comment
RSA576928
Plectritis ciliosa subsp. insignis
Louis C. Wheeler
1934-4-6
2505
Los Angeles
San Dimas Canyon 1/4 mile above Dam, San Gabriel Mountains.
427
Comment
IRVC28711
Pluchea odorata
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25492
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
Comment
UCR271839
Poa
R. G. Swinney
2011-6-23
15282
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
OBI36521
Poa annua
Mark Schneider
1973-1
s.n.
Los Angeles
Pierce College Campus
Comment
RSA569405
Poa secunda
Bonnie C. Templeton
1932-5-31
4844
Los Angeles
Cienega, Big Pines Camp, San Gabriel Mts
1890
Comment
RSA594961
Poa secunda
Timothy S. Ross
1995-4-26
8397
Los Angeles
Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft)
1204
Comment
UCR258760
Poa secunda
R. G. Swinney
2010-5-11
12693
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
RSA606994
Poa secunda subsp. secunda
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail.
1249
Comment
SBBG131503
Poa secunda subsp. secunda
S. A. Junak
2000-4-15
SCa 1205
Los Angeles
W side of rd to Lone Tree, ca. 0.1 mi from junction with Divide Rd
478
Comment
UCD91660
Poa secunda subsp. secunda
Peter Kamb
1948-5-6
944
Los Angeles
Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock.
975
Comment
RSA262054
Polygonum argyrocoleon
Reid V. Moran, R. M. Baeuchamp, T. Oberbauer
1975-8-25
22702
Los Angeles
NW end of San Clemente Island.
5
Comment
RSA355916
Polygonum argyrocoleon
Robert F. Thorne
1975-9-4
47394
Los Angeles
Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
Comment
POM2366
Polygonum aviculare
W. R. Shaw
1900-7-3
77
Los Angeles
Claremont.
Comment
RSA604192
Polygonum aviculare subsp. aviculare
Louis C. Wheeler
1943-1-12
5688
Los Angeles
Burbank: 2100 block N. Lincoln Avenue.
Comment
RSA579561A
Polygonum aviculare subsp. neglectum
Tim S. Ross, S. D. Boyd
1994-9-20
8255
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road.
980
Comment
RSA756996
Polygonum hydropiperoides
A. C. Sanders
2009-11-6
37218
Los Angeles
Madrona Marsh, Torrance
24
Comment
CAS-BOT-BC71900
Polypodium californicum
Geo. B. Grant
1900-4-15
s.n.
Los Angeles
Old Mt. Wilson Trail
Comment
UCSB62342
Polypodium californicum
Kiefer, Lawrence
1967-4-15
Los Angeles
San Gabriel Mtns., N of Monrovia, Monrovia Canyon, ca. 1/2mi above Emerson Flats
457
Comment
UCSB62383
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
UCSB62472
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
SD112059
Polypodium calirhiza
Betsy Carpenter, Linda Allen
1975-3-20
Los Angeles
Santa Catalina Island: Mid-Avalon Canyon-Hour Trail
Comment
SBBG131696
Polypogon maritimus
S. A. Junak
1999-9-11
SCa 1100
Los Angeles
W side of upper Buffalo Springs reservoir
432
Comment
SBBG95220
Polypogon monspeliensis
M. B. Dunkle
1928-4-29
1912
Los Angeles
Little Harbor
Comment
UC572684
Polypogon monspeliensis
Nell Murbarger
May, 1936
229
Los Angeles
San Clemente Island; top of mesa
Comment
RSA733671
Polystichum imbricans subsp. imbricans
R. G. Swinney
1998-8-5
6657
Los Angeles
San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch.
1280
Comment Read comments Mar 14 2010
UCR124478
Potentilla gracilis var. fastigiata
B. C. Templeton
1932-7-20
5006
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
UCSB7078
Prosopis juliflora var. torreyana
Robert M. Lloyd
1959-4-21
208
Los Angeles
collected in the Pomona College at the SE-corner of Crookshank Hall, next to the Greenhouse Pomona College and Crookshank Hall
335
Comment
RSA680077
Prunus ilicifolia subsp. lyonii
Mark A. Elvin, Michael Wall, Jennifer Stone
1996-8-7
308
Los Angeles
San Clemente Island. Conchulagua Canyon. In canyon floor.
305
Comment
SBBG31340
Prunus ilicifolia subsp. lyonii
R. F. Thorne
1966-4-7
35970
Los Angeles
Howland Landing Cyn near rd to Johnson's Landing
22
Comment
UC2052840
Prunus ilicifolia subsp. lyonii
M. B. Dunkle
1939-11-24
7343
Los Angeles
San Clemente Island, Canyon head, Mosquito Summit.
Comment
RSA454150
Prunus lyonii
M. B. Dunkle
1931-3-30
2156
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
RSA533996
Prunus lyonii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5134
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and 1350 ft NW of the mouth of Larkspur Canyon.
145
Comment
UCR272727
Prunus lyonii
M. B. Dunkle
1939-11-24
7343
Los Angeles
Channel Islands, Mosquito Summit, San Clemente Island
366
Comment
CAS-BOT-BC159727
Prunus occidentalis
Geo. B. Grant
1901-4-1
1045
Los Angeles
Santa Catalina Isl.
Comment
SEINET3157252
Prunus occidentalis
G. B. Grant
1045
Los Angeles
Santa Catalina Island
Comment
UCR182492
Prunus virginiana var. demissa
R. G. Swinney
1997-7-22
5693
Los Angeles
San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area
2195
Comment
CAS-BOT-BC356410
Pseudognaphalium beneolens
Timothy S. Ross; Steve Boyd
1994-9-20
8267
Los Angeles
Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir
934
Comment
RSA0062630
Pseudognaphalium beneolens
R. G. Swinney
2010-9-9
13768
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
CATA1257
Pseudognaphalium biolettii
Mark L. Hoefs, Douglas R. Hoefs
1995-6-29
2341
Los Angeles
Santa Catalina Island: By Empire Landing Road near quarry
124
Comment
SBBG32036
Pseudognaphalium biolettii
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -301
Los Angeles
E of saddle between Descanso and Hamilton Cyns, upper Descanso Cyn
243
Comment
UCR17990
Pseudognaphalium biolettii
G. R. Johnstone
1934-5-20
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay
91
Comment
CAS-BOT-BC356564
Pseudognaphalium biolettii
Joseph Andorfer Ewan
1932-2-3
7018
Los Angeles
Hillside near mouth Laurel Canyon, Santa Monica Mts.
Comment
RSA0091514
Pseudognaphalium californicum
R. G. Swinney
2011-6-29
15348
Los Angeles
Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
SBBG130733
Pseudognaphalium californicum
S. A. Junak
2000-5-6
SCa 1264
Los Angeles
W side of Empire Landing Rd, 2.8 mi from intersection with Airport Rd
195
Comment
UC1595459
Pseudognaphalium californicum
Tim Ross
1992-4-27
6238
Los Angeles
sw of RSA grounds (s side of Indian Mesa Hill, area bulldozed in November 1992 for expansion of the Claremont School of Theology, Ontario USGS 7.5 ft quadrangle); Claremont, Indian Mesa Hill
393
Comment
UC485722
Pseudognaphalium californicum
Pupils of Los Angeles High School
1902-5-1
Los Angeles
South Pasadena
Comment
UCR259267
Pseudognaphalium californicum
R. G. Swinney
2010-5-4
12509
Los Angeles
San Gabriel Mountains, 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
CATA1797
Pseudognaphalium luteoalbum
Benjamin E. Carter
2012-8-23
6981
Los Angeles
Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2
310
Comment
UC62957
Pseudognaphalium stramineum
G. R. Hall
1904-9-1
Los Angeles
Swartout Canon San Antonio Mts., Swartout Canon
2133
Comment
CAS-BOT-BC357631
Pseudognaphalium stramineum
Louis Wheeler
1932-6-5
802
Los Angeles
Marshall Creek, San Gabriel Mts.
487
Comment
NY42697
Pseudotsuga macrocarpa
J. B. Walker
1995-3-30
1296
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
RSA393782
Psilocarphus tenellus
L. C. Wheeler
1934-3-29
2482
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
183
Comment
LA94238
Pteridium aquilinum var. pubescens
Lawrence L. Kiefer;
1966-4-10
1857
Los Angeles
SANTA MONICA MOUNTAINS, Franklin Canyon, ca 2 mi S of Mulholland Dr.
243
Comment
SFV20856
Pteridium aquilinum var. pubescens
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
722
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. East side of slope a little above the bottom of upper part of Brand Canyon.
613
Comment
RSA0039642
Pterostegia drymarioides
R. G. Swinney
2010-5-29
13412
Los Angeles
San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54).
793
Comment
SBBG38776
Pterostegia drymarioides
R. Moran
1941-2-17
576
Los Angeles
Middle Ranch
500
Comment
LA211196
Puccinellia distans
Tarja Sagar;
2008-4-18
s.n.
Los Angeles
SANTA MONICA MOUNTAINS, Edge of reparian woodland, Calabasas.
Comment
RSA0085076
Quercus
Justin M. Wood
2009-3-24
392
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. Old restoration site, east of old infirmary.
405
Comment
RSA583139
Quercus
Tim S. Ross
1993-4-22
6915
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak.
419
Comment
NY248648
Quercus X grandidentata
J. A. Ewan
1934-12-27
8487
Los Angeles
2 mi. above A.T. & S.F. tracks at mouth of sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts.
228.6
Comment
CAS-BOT-BC45675
Quercus agrifolia
LeRoy Abrams
1901-4-4
1334
Los Angeles
Chatsworth Park
Comment
RSA652554
Quercus agrifolia var. agrifolia
G. F. Orr
1956-3-10
s.n.
Los Angeles
Sherman Oaks. At junction of Sepulveda Blvd. and Mulholland Dr.
244
Comment
CAS-BOT-BC62819
Quercus berberidifolia
John M. Tucker
1948-9-26
1879
Los Angeles
11.4 mi. west of Palmdale, beside road to Elizabeth lake
Comment
LA32178
Quercus berberidifolia
Peter H. Raven; Henry J. Thompson
1959-10-18
14678
Los Angeles
640
Comment
SFV906
Quercus berberidifolia
P. G. Kilburn
1958-9-19
874
Los Angeles
Santa Susana Mountains Oat Mountain.
945
Comment
UCD170062
Quercus berberidifolia
Fay A. MacFadden
1931-7-8
3078
Los Angeles
Verdugo Hills, La Tuna Canyon.
404
Comment
UCSB68635
Quercus berberidifolia
Gross, LeRoy
2000-10-28
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 fire break up to main crest (to Beaudry fire road)
365
Comment
RSA305928
Quercus chrysolepis
Henry J. Ramsey, Henry J. Ramsey
1938-5-1
1220
Los Angeles
Altadena, Eaton Canyon Park
Comment
RSA475266
Quercus chrysolepis
Mark Hoefs
1974-10-3
591
Los Angeles
Santa Catalina Island, upper Fern canyon- ridge between Mt. Orizaba and Mt. Banning
457
Comment
RSA476906
Quercus chrysolepis
Donald R. Bissing
1973-6-2
121
Los Angeles
Evey Canyon, San Gabriel Mtns. on Canyon Wall below road cut 0.7 mile from mouth of Canyon.
780
Comment
SBBG11787
Quercus chrysolepis
D. E. Breedlove
1961-8-4
924
Los Angeles
1.7 mi N of Largo Vista Rd on Big Pines Hwy
1584
Comment
RSA619489
Quercus douglasii
E. R. Blakley
1962-10-5
5465
Los Angeles
Middle Ranch Canyon between mouth of Cape Canyon and its head, Santa Catalina Island
229
Comment
CAS-BOT-BC86216
Quercus dumosa
J. Ewan
1931-10-24
5259 a
Los Angeles
One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts.
Comment
UC1135586
Quercus engelmannii
A. E. Wieslander
1936-8-29
684
Los Angeles
Santa Anita Pasadena Quad.
182
Comment
UC533189
Quercus engelmannii
Joseph Andorfer Ewan
1934-12-27
8487
Los Angeles
2 mi above A.T. and S.F. tracks (Monrovia, at mouth of Sawpit Canyon (Monrovia Canyon)); San Gabriel Mountains, Sawpit Canyon (Monrovia Canyon)
228
Comment
SBBG44666
Quercus garryana var. breweri
W. B. Holt
1941-10-19
5 -1941
Los Angeles
not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout
Comment
JEPS38025
Quercus kelloggii
Frank W. Peirson
Jul 3 1921-May 26 1923
1708
Los Angeles
Rock Creek San Gabriel Mountains
Comment Read comments Mar 29 2014
RSA476812
Quercus kelloggii
F. H. Elmore
1936-4-27
278
Los Angeles
Near Big Pines.
Comment
POM204486
Quercus tomentella
P. A. Munz
1923-4-10
6693
Los Angeles
San Clemente Island: deep canyon south of Lemon Tank on west coast
Comment
SBBG95482
Quercus tomentella
M. B. Dunkle
1928-11-2
2026
Los Angeles
Gallagher Cyn
Comment
UCD47340
Quercus tomentella
Herman Schroeder
1947-10-24
s.n.
Los Angeles
Pebbly Beach Canyon, Catalina Island, Los Angeles County, California.
Comment
UCR223059
Quercus wislizeni
R. G. Swinney
2009-6-2
11014
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UCSC001116
Quercus wislizeni
Peter Kamb
1947-9-28
743
Los Angeles
Pine flats, San Gabriel Mts.
1829
Comment
LA10048
Quercus wislizeni var. frutescens
Jeannette L. Huber;
1970-8-2
1094
Los Angeles
San Gabriel Mountains, Chilao, 1 mi. N of Chilao Fire Station
1523
Comment
POM2115
Quercus wislizeni var. frutescens
I. M. Johnston
1916-11-27
s.n.
Los Angeles
Above Claremont.
1220
Comment
SBBG59038
Quercus wislizeni var. wislizeni
R. Hoffmann
1927-9-22
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
SEINET7143820
Quercus wislizeni var. wislizeni
Timothy S. Ross, Steve 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. Lake Hughes 7.5' USGS Quadrangle.; 0
873
Comment
UC1293677
Rafinesquia californica
P. C. Everett and E. K. Balls
1959-6-2
23829
Los Angeles
1 mi ne entrance Stokes Canyon; Santa Monica Mountains
228
Comment
CAS-BOT-BC378877
Ranunculus californicus var. californicus
LeRoy Abrams
1903-3-8
3104
Los Angeles
Inglewood
Comment
RSA127951
Ranunculus hebecarpus
H. J. Thompson
1959-4-19
1954
Los Angeles
Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains.
274
Comment
SD252301
Raphanus sativus
Steven A. Junak
1999-5-21
Sca 1000
Los Angeles
Santa Catalina Island: Goat Harbor, above E end of beach.
6
Comment
JEPS42044
Rhamnus crocea
E. M. Harvey
1932-3-12
Los Angeles
n of Baldwin Park; San Gabriel Wash
Comment
LA207763
Rhamnus crocea
A. M. Johnson;
1932-4-23
4040
Los Angeles
Claremont
Comment
POM2775
Rhamnus crocea
N. R. Shaw
1900-4-7
27
Los Angeles
Claremont.
Comment
UC450790
Rhamnus crocea
Fay A. MacFadden
1931-3-10
3057
Los Angeles
Tuna Canyon Verdugo Hills
Comment
UCR95319
Rhamnus crocea
L. C. Wheeler
1967-4-30
9202
Los Angeles
San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch
396
Comment
CAS-BOT-BC56000
Rhamnus ilicifolia
A. D. E. Elmer
1902-6-1
3649
Los Angeles
Saugus
Comment
RSA39860
Rhamnus ilicifolia
W. R. Dudley, F. H. Lamb
1896-6-7
4363
Los Angeles
Kings Ca - on, Antelope Valley.
Comment
UCR155620
Rhamnus ilicifolia
A. C. Sanders, T. B. Salvato
2005-4-26
29701
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
RSA95281
Rhamnus tomentella subsp. cuspidata
F. W. Peirson
1921-7-17
4308
Los Angeles
Prairie Fork of San Gabriel River, San Gabriel Mountains.
2012
Comment
CAS-BOT-BC170474
Rhus integrifolia
Reid Moran
1941-2-18
582
Los Angeles
Steep canyon side, Middle Ranch Canyon, San Clemente Island
Comment
RSA188214
Rhus integrifolia
R. F. Thorne, P. Everett
1965-6-22
34917
Los Angeles
Catalina Island. South of Avalon golf course.
91
Comment
RSA244382
Rhus integrifolia
Robin S. Collins
1973-5-15
261
Los Angeles
Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail
610
Comment
RSA535706
Rhus integrifolia
T. S. Ross
1991-5-23
5504
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment.
8
Comment
SEINET12235097
Rhus laurina
I. W. Clokey, Templeton, B.
1929-1
4588
Los Angeles
Mandeville Canyon, Santa Monica Mountains
300
Comment
SD90466
Rhus ovata
Robert F. Thorne
1970-3-5
39375
Los Angeles
Upper Avalon Canyon, Santa Catalina Island.
Comment
SBBG65457
Rhus trilobata
R. Burgess, B. Meiners, C. Davis, P. Munro
1999-4-16
3271
Los Angeles
Canton Cyn, NE of Lake Piru, hills S of Canton Crk
335
Comment
CDA35345
Rhus trilobata
E. Pencall
1960-9-21
s.n.
Los Angeles
Three Points.
0
Comment
SD112956
Rhus trilobata var. pilosissima
Darley F. Howe
1915-1
4
Los Angeles
Claremont
Comment
RSA476414
Ribes amarum
Ella M. Kennedy
1923-3-12
s.n.
Los Angeles
Arroyo Seco, Pasadena.
Comment
UCR256256
Ribes aureum
R. G. Swinney
2010-3-10
11841
Los Angeles
San Gabriel Mountains, FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave.
470
Comment
CAS-BOT-BC92439
Ribes aureum var. gracillimum
Geo. B. Grant
1904-5-14
6271
Los Angeles
Glendora.
Comment
RSA600989
Ribes aureum var. gracillimum
Louis C. Wheeler
1967-6-26
9877
Los Angeles
Elsmere Canyon.
441
Comment
RSA647930
Ribes aureum var. gracillimum
Michelle Manolovitz, Brian Willie
1992-4-27
5
Los Angeles
Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 300 feet northwest of park office.
Comment
UCR216757
Ribes aureum var. gracillimum
R. G. Swinney
2009-2-20
10009
Los Angeles
San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
RSA84848
Ribes cereum var. cereum
F. W. Peirson
1922-7-6
4433
Los Angeles
Big Pines
2104
Comment
RSA84503
Ribes indecorum
F. W. Peirson
1923-4-9
3460
Los Angeles
Canyon at Lemon Tank, San Clemente Island
Comment
UC1583144
Ribes indecorum
Tim Ross, Steve Boyd
1990-5-14
2462
Los Angeles
Yerba Buena Ridge, Tujunga Ranger District San Gabriel Mountains, Angeles National Forest
1155
Comment
CAS-BOT-BC173402
Ribes malvaceum
Ralph Hoffmann
1931-4-12
190
Los Angeles
Below Pine Forest, west end of Santa Catalina Island
Comment
CAS-BOT-BC173425
Ribes malvaceum
Le Roy Abrams
1901-4-13
1525
Los Angeles
Wilsons Trail (Pasadena Trail)
1066
Comment
CAS-BOT-BC173430
Ribes malvaceum
Lewis S. Rose
1969-12-30
69118
Los Angeles
Franklin Canyon, Santa Monica Mountains
152
Comment
SEINET3259904
Ribes malvaceum
R. G. Swinney
2008-3-31
8584
Los Angeles
San Gabriel Mtns.; Glendora Mountain summit.
1003
Comment
UCR16473
Ribes malvaceum
R. D. Keys
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains, Glendora Ridge Road, 0.5 mile east of junction with Glendora Mountain Road, Angeles National Forest
1037
Comment
UCSB2635
Ribes malvaceum var. malvaceum
Wedberg, H.
1957-2-17
Los Angeles
West of Saddle Peak; Santa Monica Mtns
Comment
RSA0095260
Ribes malvaceum var. viridifolium
R. G. Swinney
2011-5-6
14592
Los Angeles
San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break.
1006
Comment
RSA127880
Ribes malvaceum var. viridifolium
Peter H. Raven, H. J. Thompson
1959-2-25
13810
Los Angeles
1.2 miles east of summit, Saddle Peak.
610
Comment
RSA278296
Ribes montigenum
John F. Emmel
1976-7-13
551
Los Angeles
NE upper slope of Mount San Antonio.
3049
Comment
JEPS22772
Ribes nevadense
Rimo Bacigalupi with Reino Alava
1958-7-20
6429
Los Angeles
n slopes Mt. Hawkins (along Angeles Crest Highway (State Highway 2), headwaters of South Fork of Big Rock Creek); San Gabriel Mts., Big Rock Creek
2194
Comment
CAS-BOT-BC168670
Ribes speciosum
Louis C. Wheeler
1932-1-10
436
Los Angeles
Puddingstone Dam
304
Comment
UCR212774
Ribes speciosum
Ellen Mackey, Blake Whittington
2006-10-11
NFWF- 1797
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [lower San Dimas Canyon Road, below San Dimas Reservoir]
428
Comment
UCR184047
Rigiopappus leptocladus
A. C. Sanders
2007-4-19
33425
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
UCR191686
Rigiopappus leptocladus
A. C. Sanders
2008-4-18
34959
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
995
Comment
RSA609117
Robinia pseudoacacia
L. C. Wheeler
1968-8-22
s.n.
Los Angeles
San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail.
1432
Comment
UCR262469
Rorippa nasturtium-aquaticum
Esther Chuang
2013-4-7
37
Los Angeles
Walnut, 250 m north of intersection of Grand Ave. and Snow Creek Dr.
197
Comment
RSA279018
Rorippa palustris subsp. occidentalis
R. F. Thorne, C. W. Tilforth
1971-4-9
41547
Los Angeles
Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek
381
Comment
JEPS45668
Rosa californica
Frank W. Peirson
1918-7-9
84
Los Angeles
San Antonio Canyon San Gabriel Mts.
1341
Comment
RSA600132
Rosa californica
Steve D. Boyd, Lauren Raz
1997-5-28
9832
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
866
Comment
JEPS79971
Rosa woodsii var. ultramontana
Frank W. Peirson
1919-6-14
470
Los Angeles
Big Rock Creek Canyon; San Gabriel Mts.
1676
Comment
UCR95318
Rubus pensilvanicus
L. C. Wheeler
1967-5-9
9404
Los Angeles
San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch
945
Comment
RSA86835
Rubus ursinus
F. W. Peirson
1919-5-11
5308
Los Angeles
Arraster [Arrastre] Creek, San Gabriel Mountains.
915
Comment
UCR271898
Rubus ursinus
R. G. Swinney
2011-3-15
14069
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
232
Comment
RSA0035068
Rubus vitifolius
Lee Haines
1935-7-4
s.n.
Los Angeles
Little Dalton Canyon, San Gabriel Mts.
Comment
SBBG31075
Rumex conglomeratus
R. F. Thorne with D. Propst
1968-5-27
37633
Los Angeles
Middle Ranch Cyn
Comment
SD252367
Rumex conglomeratus
Steven A. Junak
1999-7-17
Sca 1070
Los Angeles
Santa Catalina Island: At W end of Rig Field plant stop.
213
Comment
RSA527585
Rumex crispus
Steve Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4362
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
SDSU9720
Rumex crispus
Gerald Collier
1951-4-5
Los Angeles
Simi Hills near North American Test Grounds. 2.0 mils NE of Chattsworth Lane.
Comment
CAS-BOT-BC433575
Rumex hymenosepalus
Nora Pettibone; Frank W. Hubby
1897-4-3
s.n.
Los Angeles
Pasadena
Comment
RSA774168
Rumex salicifolius
R. G. Swinney
2009-7-22
11341
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
RSA0105202
Rumex salicifolius var. denticulatus
D. Bramlet
1999-5-21
2787
Los Angeles
Puente Hills. The site is located 488m northwest of the 57/60 freeway and 823m north of Grand Avenue. The site is located 92m southwest of Beaverhead Drive in Diamond Bar.
250
Comment
UC1595236
Rumex salicifolius var. salicifolius
Tim Ross and Peter Fritsch
1990-6-20
3599
Los Angeles
near confluence of E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
RSA584841
Salazaria mexicana
Tim S. Ross
1991-4-27
4704
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
RSA613032
Salix exigua
Louis C. Wheeler
1975-4-2
s.n.
Los Angeles
San Gabriel Mountains: Millard Canyon just above Canyon Crest Road.
Comment
POM166757
Salix laevigata
L. R. Abrams
1903-4-14
3253
Los Angeles
Los Angeles River, near Rivera.
Comment
POM362617
Salix laevigata
Robert Gustafson
1978-6-1
989
Los Angeles
Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman.
1220
Comment
SBBG59099
Salix laevigata
Mrs. H. P. Bracelin, F. R. Fosberg
1931-10-11
568
Los Angeles
lower Topanga Cyn
15
Comment
RSA92700
Salix laevigata
F. W. Peirson
1919-3-30
359
Los Angeles
Tujunga Canyon, west end of San Gabriel Mountains
427
Comment
LA208806
Salix lasiolepis
Carl Hedin; Joseph Ewan
1933-3-11
7671
Los Angeles
Ballona Creek at Ballona Marshes [Area 4]
Comment
RSA639719
Salix lasiolepis
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Headwaters of Cruthers Creek, north side Will Thrall Peak, on Burkhart trail.
2012
Comment
RSA657018
Salix lasiolepis
Joseph M. Keefe
2001-2-7
31046
Los Angeles
3 meters north of Ventura Freeway (Highway 134), 5 meters east of Figueroa Street, southwest of The Eagle Rock Park, Eagle Rock District, Los Angeles, 90041.
280
Comment
RSA746848
Salix lasiolepis
Orlando Mistretta
1992-5-21
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton.
Comment
SD903
Salix lasiolepis
F. R. Fosberg
1931-10-23
5852
Los Angeles
Agoura (Picture City), Santa Monica Mountains
Comment
UC471650
Salix lasiolepis
F. R. Fosberg
1931-3-23
S 4327
Los Angeles
near Avalon; Santa Catalina Isl., Hamilton Canyon
50
Comment
RSA92645
Salix lasiolepis
F. W. Peirson
1919-5-10
4281
Los Angeles
Arraster [Arrastre] Creek, San Gabriel Mountains.
838
Comment
UC506473
Salix lasiolepis
Carl Hedin and Joseph Ewan
1932-4-22
7625
Los Angeles
40 hectometers e. of Radford Dr. Los Angeles R.; San Fernando Valley, Los Angeles R.
Comment Read comments Oct 9 2014
CAS-BOT-BC128519
Salix lasiolepis var. lasiolepis
Carl W. Sharsmith
1932-1-17
10
Los Angeles
At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa
300
Comment
RSA0084137
Salix lucida subsp. lasiandra
Orlando Mistretta
1992-9-16
s.n.
Los Angeles
San Gabriel Mountains: Oak Springs; Tujunga Ranger District.
Comment
CLARK-A1528-4060
Salix scouleriana
John C. Roos
1937-7-16
620
Los Angeles
San Gabriel Mountains
Comment
UCR164124
Salsola tragus
T. B. Salvato, Sandra Murcia
2005-11-1
1243
Los Angeles
West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q
793
Comment
RSA608509
Salsola tragus
L. C. Wheeler
1930-10-7
s.n.
Los Angeles
Dr. Huntington's Grove.
Comment
RSA610538
Salsola tragus
L. C. Wheeler
1968-8-20
s.n.
Los Angeles
San Gabriel Mountains: Pacoima Canyon at Santa Clara Divide Road, SW Bear Creek Saddle.
914
Comment
UCSB42078
Saltugilia splendens
Palys, Joe
1978-6-3
Los Angeles
Along road on Angeles Crest Highway near Mt. Gleason turnoff
1219
Comment
SBBG126983
Saltugilia splendens subsp. grantii
A. Parikh, N. Gale
2011-6-24
3502
Los Angeles
S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Crk; San Gabriel Mtns
1390
Comment
RSA469663
Saltugilia splendens subsp. grantii
Samuel R. Tyson
1942-6-18
s.n.
Los Angeles
San Dimas Canyon
1463
Comment
UC908992
Saltugilia splendens subsp. grantii
Frank W. Peirson
1938-6-2
7933
Los Angeles
South Fork Rock Cr San Gabriel Mts., S Fork Rock Cr
1981
Comment
RSA0105010
Salvia apiana
R. G. Swinney
2011-4-26
14518
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
RSA145219
Salvia apiana
Alice Ann Webb
1961-2-9
766
Los Angeles
Johnson's Pasture, Claremont, up fire road. Mountain Range - San Gabriel.
457
Comment
RSA411312
Salvia apiana
H. J. Montgomery
1923-5-30
s.n.
Los Angeles
Sierra Madre Canyon.
Comment
RSA442840
Salvia apiana
William Emboden
1969-5-28
26
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA628618
Salvia apiana
Louis C. Wheeler
7055
Los Angeles
San Gabriel Mountains: East of Eaton Wash, ca 1/4 mile north of Pasadena police pistol range. (spring of 1954).
Comment
RSA401464
Salvia columbariae
Tom Burch
1940-4-21
s.n.
Los Angeles
Bouquet Canyon, near Saugus.
610
Comment
RSA599615
Salvia columbariae
Steve Boyd, Lauren Raz
1997-4-16
9509
Los Angeles
Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5.
854
Comment
RSA648284
Salvia columbariae
Peter J. Estournes
1981-5-10
23
Los Angeles
Mount Baldy, southern side, fire road near a creek.
1677
Comment
SD69510
Salvia columbariae
Robert Thorne
1966-4-5
35852
Los Angeles
Santa Catalina Island, slope above stream in Cottonwood Canyon
106
Comment
UCR187206
Salvia columbariae
A. C. Sanders
2006-4-21
32145
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138
1037
Comment
HSC14348
Salvia columbariae
M. B. Walsh
1966-4-6
- 67
Los Angeles
Near Juniper Hill Amphitheater on Juniper Hill Rd. off Hwy. 138
Comment
RSA802290
Salvia columbariae
Seacord
s.n.
Los Angeles
West Mojave.
Comment
SEINET3098306
Salvia dorrii
Richard G. Swinney
2009-4-2
10265
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5 Q.)
1223
Comment
CAS-BOT-BC224944
Salvia dorrii var. pilosa
L. R. Abrams
1941-4-24
13952
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138
Comment
SD253492
Salvia dorrii var. pilosa
R. G. Swinney
2011-4-1
14315
Los Angeles
San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q)
270
Comment
CAS-BOT-BC233657
Salvia leucophylla
Catherine A. Toschi
1963-4-5
63 :100
Los Angeles
4 miles northwest Topanga
304
Comment
CHSC26067
Salvia leucophylla
Richard S. Hood
1971-4-9
332
Los Angeles
4 miles North of Topanga Post Office on Topanga Cyn Blvd. in Santa Monica Mtns.
365
Comment
LA82013
Salvia leucophylla
O. H. Kappler;
1940-5-19
17
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
CAS-BOT-BC233295
Salvia mellifera
Tim Ross
1993-4-22
6893
Los Angeles
SW part of the island in the vicinity of Cactus Peak, southerly coastal slope 1320 m SE of Cactus Peak summit, Santa Catalina South USGS 7.5' quad, Santa Catalina Island
350
Comment
RSA669151
Salvia mellifera
LeRoy Gross, Naomi S. Fraga
2002-4-4
507
Los Angeles
Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned.
554
Comment
RSA9707
Salvia mellifera
P. A. Munz
1921-4-24
4431
Los Angeles
Ridge Road, near Castaic.
610
Comment
SD113362
Salvia mellifera
Darley F. Howe
1915-6-3
76
Los Angeles
Claremont
Comment
UC311249
Salvia mellifera
Philip A. Munz
1926-4-4
10014
Los Angeles
2 mi n Saugus
Comment
SEINET8018533
Salvia mellifera
W. A. Setchell
1901-3-13
s.n.
Los Angeles
Elysian Park.
Comment
SEINET9368959
Salvia mellifera
Unknown
1988-5-15
9
Los Angeles
Topanga Canyon
Comment
UCR213688
Salvia sonomensis
Justin M. Wood
2009-6-1
801
Los Angeles
San Gabriel Mountains, Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4)
1585
Comment
RSA654428
Sambucus mexicana
Brian McColgan
1988-5-10
10
Los Angeles
Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd
915
Comment
UC410511
Sambucus mexicana
Alice Eastwood
1928-6-15
15377
Los Angeles
Claremont
Comment
SEINET12287038
Sambucus mexicana
M. T. Doutt
1931-1
630
Los Angeles
Sierra Madre Mts. trail between Mt. Lowe and Mt. Wilson
Comment
SFV3602
Sambucus nigra subsp. caerulea
K. A. Wilson
1961-3-7
947
Los Angeles
Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road.
Comment
LA94337
Sambucus nigra subsp. canadensis
A. M. Johnson;
1932-5-30
4117
Los Angeles
SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp.
Comment
SBBG95116
Sanicula arguta
S. Myers, R. Montijo
1990-4-20
3
Los Angeles
Powder Cyn; La Habra Heights
243
Comment
UC1375367
Sanicula arguta
C. Davidson
1971-5-7
1509
Los Angeles
Santa Catalina Island, at Ben Weston Beach Ben Weston Beach; Santa Catalina Island, Ben Weston Beach
15
Comment
RSA158331
Sanicula arguta
P. H. Raven
1962-4-10
17211
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
UCR184122
Sanicula bipinnata
A. C. Sanders, T. B. Salvato
2007-4-24
33489
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1098
Comment
JEPS960
Sanicula tuberosa
Frank W. Peirson
1919-5-14
422
Los Angeles
San Gabriel Mountains, Eaton Canyon Eaton Canyon; San Gabriel Mountains, Eaton Canyon
731
Comment
SD112032
Sarcocornia pacifica
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Santa Catalina Island; Little Harbor.
Comment
RSA244921
Satureja douglasii
F. R. Fosberg
1931-4-28
4702
Los Angeles
Eagles Nest Middle Ranch Canyon, Santa Catalina Island.
180
Comment
RSA669285
Schedonorus arundinaceus
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
554
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
POM186325
Schinus molle
L. C. Wheeler
1932-9-6
1352
Los Angeles
Thompson wash near La Verne.
373
Comment
RSA252938
Schismus arabicus
R. F. Thorne, G. Wallace
1973-4-24
43411
Los Angeles
Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom
1174
Comment
RSA714198
Schismus arabicus
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1613 -b
Los Angeles
Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park.
579
Comment
RSA595877
Scirpus microcarpus
Timothy S. Ross, Victor W. Steinmann
1995-5-8
8530
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon.
595
Comment
OBI37454
Scrophularia villosa
O. F. Clarke
1968-2-25
s.n.
Los Angeles
Santa Catalina Island. Within 1/2 mi of the USC Marine Sci Station at the isthmus on the N end of the island
Comment
UC557800
Scrophularia villosa
Nell Murbarger
March, 1936
53
Los Angeles
mouth of canyon on East side San Clemente Isl
Comment
RSA171118
Scutellaria tuberosa
Robert F. Thorne, James Henrickson
1963-5-5
32310
Los Angeles
Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont
518
Comment
RSA718275
Scutellaria tuberosa
R. G. Swinney
1998-4-13
5963
Los Angeles
Claremont Hills Wilderness Park.
622
Comment
RSA0081653
Sedum spathulifolium
Frank W. Peirson
1908-5-9
428
Los Angeles
Rocky banks of West Fork of Eaton Canyon, south base of San Gabriel Mts.
991
Comment
UCR70762
Senecio aphanactis
L. C. Wheeler
1932-3-13
00472
Los Angeles
San Gabriel Valley; San Jose Hills, Puddingstone Dam
305
Comment
SEINET3148687
Senecio californicus
G. B. Grant
1905-4-20
1196
Los Angeles
Pasadena
Comment
POM199547
Senecio flaccidus var. douglasii
I. W. Clokey, B. Templeton
1929-07
4592
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
RSA472952
Senecio flaccidus var. douglasii
V. V. Giles
1936-7-5
267
Los Angeles
San Gabriel River where highway 66 crosses
Comment
UCR132302
Senecio flaccidus var. douglasii
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, just east of Jet Prop. Lab., transect zero below diversion dam
366
Comment
UC2026930
Senecio flaccidus var. monoensis
David Keil
1986-9-27
19740 -2
Los Angeles
NW Los Angels County. Along I-5, just S of Hungry Valley Rd. exit. Roadside pullout
Comment
RSA473044
Senecio lyonii
F. H. Elmore
1939-11-26
s.n.
Los Angeles
Wilsons Cove, San Clemente Island.
Comment
SBBG31019
Senecio vulgaris
R. F. Thorne
1966-4-28
36209
Los Angeles
rd to Renton Mine, Pebbly Beach Cyn
243
Comment
RSA94845
Senecio vulgaris
F. W. Peirson
1918-10-21
290
Los Angeles
Ovid's Camp, west fork of San Gabriel River.
Comment
UCR210274
Sequoiadendron giganteum
R. G. Swinney
2008-9-13
9461
Los Angeles
San Gabriel Mtns., Buckhorn Spring, 50-250 m south of Hwy 2 in canyon bottom, near large concrete water tank on E side of canyon
2070
Comment Read comments Jul 25 2018
RSA65741
Sesuvium verrucosum
F. W. Peirson
1921-11-11
4154
Los Angeles
Mud at north end of Elizabeth Lake.
Comment
UCR99513
Setaria parviflora
Steve Boyd, Lauren Raz
1996-10-14
9084
Los Angeles
Liebre Mtns., SW end of Quail Lake, in seasonally flooded depression on south side of Hwy 138.
1021
Comment
SBBG59135
Setaria viridis
R. Hoffmann
1927-9-21
Los Angeles
5 mi W of Castaic
Comment
UCD14567
Setaria viridis
Don Ford
1984-8-10
s.n.
Los Angeles
California, Los Angeles Co.; Lancaster, Antelope Valley Dairy;
Comment
UCR14600
Sherardia arvensis
R. Gagnon
1968-5-19
680519- 01
Los Angeles
South Coast, Long Beach, front yard at 315 Grand Avenue
15
Comment
RSA660879
Sibara filifolia
Orlando Mistretta
1992-4-5
142
Los Angeles
Guds, San Clemente Island.
Comment
RSA0045412
Sidotheca caryophylloides
Wendy Boes
2010-7-7
2011 -010
Los Angeles
San Gabriel Mountains; Mount Hillyar.
1804
Comment
RSA477861
Silene gallica
L. E. Hoffman
1929-5-5
s.n.
Los Angeles
Hermon Hills, Ave-57. Pasadena.
Comment
RSA477880
Silene gallica
Freda Detmers
1928-4-24
s.n.
Los Angeles
Los Angeles.[Los Angeles River?]
Comment
UCR272609
Silene gallica
R. G. Swinney
2011-5-6
14579
Los Angeles
San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break
1013
Comment
UCR280775
Silene gallica
R. G. Swinney
2014-5-27
16649
Los Angeles
San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin
445
Comment
CAS-BOT-BC387012
Silene gallica
C. W. Tilforth
1970-3-19
251
Los Angeles
Rancho Santa Ana Bot. Gard., Claremont, LASCA
Comment
CAS-BOT-BC174908
Silene laciniata
Le Roy Abrams
1901-4-3
1295
Los Angeles
Santa Monica Mts.
304
Comment
OBI74752
Silene laciniata
K. Dobry
1991-3-16
d 214
Los Angeles
Santa Monica Mts. Lower cold Creek Cyn. Montifisher Property
Comment
UCR98741
Silene lemmonii
Steve Boyd, Lauren Raz
1997-5-1
9667
Los Angeles
Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon
1512
Comment
CAS-BOT-BC389567
Silene parishii
R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin
1972-8-11
42206
Los Angeles
San Gabriel Mts., Angeles National Forest: Mt. Waterman, NE slope
2103
Comment
RSA310130
Silene parishii
Wayne E. Sawyer
1981-7-12
131
Los Angeles
San Gabriel Mts; Angeles National Forest: 200 NE of Little Jimmy Campground
2256
Comment
UC1602134
Silene parishii
I. M. Johnston
1911-8-21
1670
Los Angeles
Pine Mt. , Pine Mt. (San Antonio Mountains)
2346
Comment
SFV16955
Silene verecunda
J. N. Hogue, P. Wilson
1997-6-27
93 .2
Los Angeles
San Gabriel Mountains Dawson Saddle Trail.
2470
Comment
CAS-BOT-BC74959
Sinapis arvensis
P. A. Munz
1921-4-12
4407
Los Angeles
Claremont. South of town.
365
Comment
RSA729317
Sisymbrium altissimum
R. G. Swinney
1998-7-2
6213
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
UCR124754
Sisymbrium altissimum
B. C. Templeton
1932-6-17
4912
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2195
Comment
UCR189714
Sisymbrium altissimum
R. G. Swinney
1998-7-10
6402
Los Angeles
San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2
2250
Comment
SD80053
Sisymbrium irio
C. W. Tilforth
1970-1-27
246
Los Angeles
Los Angeles County Fairgrounds, south of La Verne.
Comment
CATA1841
Sisymbrium officinale
Denise Kraus
2000-5-4
23
Los Angeles
Santa Catalina Island: Approximately 1850 feet north of intersection of Airport Road and Empire Landing Road. At GHB Transect 9
381
Comment
LA210072
Sisymbrium officinale
Peter H. Raven; Henry J. Thompson
1960-5-29
15449
Los Angeles
Santa Monica Mountains, Head of creek NE of Sandstone Peak
822
Comment
RSA724382
Sisymbrium orientale
K. Dobry
1991-6-13
d- 718 -a
Los Angeles
Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ.
Comment
UCD115664
Sisymbrium orientale
Colin M. Wainwright
1971-3-26
1
Los Angeles
Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont.
1036
Comment
UC1594403
Sisymbrium orientale
Tim Ross, Elizabeth Kellogg
1992-4-13
6139
Los Angeles
north head of San Clemente Island off e end of the runway San Clemente Island
Comment
RSA0096627
Sisyrinchium bellum
R. G. Swinney
2011-3-18
14143
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
RSA366932
Sisyrinchium bellum
Thomas Moore
1947-5-3
5
Los Angeles
Topanga Canyon,
Comment
RSA611921
Solanum americanum
Louis C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mountains: Mountain Brook Ranch
1159
Comment
RSA730753
Solanum americanum
A. C. Sanders, Mark A. Elvin
2002-6-18
25115
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusment park.
328
Comment
RSA0036981
Solanum douglasii
R. G. Swinney
2010-5-29
13400
Los Angeles
San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54).
793
Comment
RSA0085097
Solanum douglasii
R. G. Swinney
2010-4-1
12155
Los Angeles
San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay.
399
Comment
UCD126931
Solanum douglasii
Daryl Koutnik
1978-4-28
427
Los Angeles
Point Dume near Zuma Beach.
45
Comment
UCR139427
Solanum douglasii
Fay A. MacFadden
1931-3-13
6 E
Los Angeles
La Tuna Canyon, Verdugo Hills
488
Comment
UCR261348
Solanum douglasii
R. G. Swinney
2010-3-13
11893
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road
482
Comment
RSA422412
Solanum douglasii
Robert M. Perkins
1935-3-31
41
Los Angeles
Playa del Rey.
Comment
UCR126626
Solanum physalifolium var. nitidibaccatum
A. C. Sanders, Mark Elvin
2003-8-7
27174
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
CAS-BOT-BC154726
Solanum umbelliferum
P. H. Raven
1959-2-23
13801
Los Angeles
On Decker Road 1.0 miles north of junction with Mulholland Dr.
503
Comment
RSA313419
Solanum umbelliferum
T. S. Elias
1984-4-29
8332
Los Angeles
Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road
Comment
RSA427424
Solanum umbelliferum
Robin S. Collins
1973-4-9
239
Los Angeles
San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start.
609
Comment Read comments Aug 7 2013
UCR259974
Solanum umbelliferum
R. G. Swinney
2010-4-28
12440
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
UC625090
Solanum wallacei
F. R. Fosberg
1931-3-18
S 4285
Los Angeles
Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
10
Comment
RSA764702
Solanum xanti
Scott D. White, Michael Honer
2003-5-7
9229
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.'
427
Comment
UCD127103
Solanum xanti
Daryl Koutnik
1978-5-10
474
Los Angeles
End of Corral Canyon Road, Santa Monica Mountains.
731
Comment
NY820380
Solanum xanti
G. T. Hastings
1940-12-30
s.n.
Los Angeles
Bundy Drive Canyon - Los Angeles
Comment
RSA427411
Solanum xanti var. intermedium
H. H. Crawford
1936-4-26
s.n.
Los Angeles
Vacant lots, Glendale
Comment
UCR209863
Solidago californica
R. G. Swinney
2008-7-15
9200
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
RSA0034301
Solidago confinis
Orlando Mistretta
1990-7-2
s.n.
Los Angeles
Bear Flat
1746
Comment
RSA0036049
Solidago confinis
R. G. Swinney
2009-11-18
11652
Los Angeles
1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road
1108
Comment
SEINET11382851
Solidago confinis
Unknown
1936-1
9997
Los Angeles
San Gabriel Mts. Swartvet Valley mdw. at 6V50 J
Comment
UC57407
Solidago velutina subsp. californica
J. H. Barber
1897-9-29
286
Los Angeles
Santa Monica Forestry Station
Comment
RSA0021712
Sonchus asper
Duncan S. Bell, Caitlin Elam
2013-6-24
5262
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere.
870
Comment
RSA771316
Sonchus asper
R. F. Thorne, Percy C. Everett
1965-5-11
34565
Los Angeles
Santa Catalina Island. N beach of Little Harbor.
2
Comment
RSA474110
Sonchus oleraceus
M. B. Dunkle
1931-4-22
2453
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
SBBG31417
Sonchus oleraceus
R. F. Thorne
1966-4-5
35846
Los Angeles
Cottonwood Cyn
106
Comment
SD27747
Sonchus oleraceus
Carl B. Wolf
1932-5-9
Los Angeles
Santa Catalina Island, Avalon, near bathhouse.
Comment
SEINET13384003
Sonchus oleraceus
R. G. Swinney
2010-1
12326
Los Angeles
San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
SEINET11786447
Sparganium eurycarpum
J. F. Bright, Wyman, C.
1931-1
5744
Los Angeles
Hollywood
Comment
CDA12035
Spartium junceum
A. Overturf
1989-12-28
s.n.
Los Angeles
Angeles National Forest; near summit of Mt. Wilson.
Comment
RSA0069847
Spartium junceum
R. G. Swinney
2010-4-20
12300
Los Angeles
North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream.
549
Comment
RSA311405
Spartium junceum
Cheryl A. Lawson
1971-6-26
385
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon.
Comment
RSA477984
Spergula arvensis
Ora M. Clark
1929-1-13
1469
Los Angeles
Los Angeles
Comment
CAS-BOT-BC390339
Spergularia macrotheca var. macrotheca
L. R. Abrams; I. L. Wiggins
1931-7-6
360
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
RSA0098390
Spergularia macrotheca var. macrotheca
P. H. Raven, Henry J. Thompson
1959-6-4
14342
Los Angeles
Point Dume.
12
Comment
RSA0098597
Spergularia marina
C. B. Wolf
1934-4-11
5610
Los Angeles
Bryant Ranch, E of Long Beach.
5
Comment
RSA0098576
Spergularia villosa
R. F. Thorne, Percy C. Everett
1965-5-10
34513
Los Angeles
Near upper end of Gallagher Canyon; Santa Catalina Island.
427
Comment
RSA593587
Sporobolus airoides
Steve Boyd, Orlando Mistretta, Valerie Soza
1996-6-12
8837
Los Angeles
Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon
549
Comment
UCR161211
Sporobolus airoides
T. B. Salvato, Melissa Clemons
2005-9-27
1238
Los Angeles
West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake
704
Comment
UCLA70850
Stachys ajugoides var. rigida
Louis C. Wheeler
1932-5-15
709
Los Angeles
Puddingstone Dam San Jose Hills
304
Comment
UCR206122
Stachys albens
R. G. Swinney
2008-6-2
8916
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road
268
Comment
RSA446639
Stachys bullata
L. E. Hoffman
1929-5-5
s.n.
Los Angeles
Hermon Hills, Ave-57. Pasadena.
Comment
RSA580347
Stachys bullata
Louis C. Wheeler
1936-7-3
4210
Los Angeles
San Gabriel Mountains: Bailey Canyon.
396
Comment
SBBG29840
Stachys rigida
I. W. Clokey with E. G. Anderson
1935-5-9
Los Angeles
Pomona Hills
Comment
SFV6261
Stanleya pinnata
M. H. Grayum, A. Starrett, D. Friesen
1974-5-18
s. n.
Los Angeles
Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch.
610
Comment
CDA25159
Stanleya pinnata
G. C. Fleischman
1943-8-8
Los Angeles
Between Palmdale & Littlerock.
0
Comment
LA212292
Stanleya pinnata
Sol A. Karlin;
1965-7-24
s.n.
Los Angeles
Wrightwood Wash
1523
Comment
UCD136218
Stebbinsoseris heterocarpa
Daryl Koutnik
1978-5-10
479
Los Angeles
along fireroad. End of Corral Canyon Road, Santa Monica Mountains.
731
Comment
CAS-BOT-BC393694
Stellaria media
P. A. Munz; R. D. Harwood
1920-3-1
4307
Los Angeles
Cobol Canyon
426
Comment
CATA2963
Stellaria media
Amy Catalano
2016-1-22
004
Los Angeles
Santa Catalina Island: Island Fire, ca. 200 m southeast of Laura Stein Volunteer Camp, in small side drainage
333
Comment
SD253428
Stellaria media
R. G. Swinney
2011-3-26
13224
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.
476
Comment
LA82339
Stephanomeria cichoriacea
David S. Verity;
1965-10-17
sn
Los Angeles
Santa Monica Mountains, Malibu Canyon, ca 0.5 mi S of tunnel
152
Comment
LA88576
Stephanomeria cichoriacea
O. H. Kappler;
1943-9-5
527
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA474177
Stephanomeria cichoriacea
Anstruther Davidson
1891-9-10
s.n.
Los Angeles
Topanga Canyon
Comment
RSA784834
Stephanomeria cichoriacea
J. D. Olmsted
1959-9-21
965
Los Angeles
Along road above Big Dalton dam along side inlet from Monroe Canyon in San Dimas Experimental Forest NE of Glendora, San Gabriel Mts.
518
Comment
UC485641
Stephanomeria diegensis
C. F. Millspaugh
1920-1-3
4534
Los Angeles
Descanso Canyon Santa Catalina Island
Comment
UCR206456
Stephanomeria parryi
R. G. Swinney
2008-6-9
8963
Los Angeles
San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
CAS-BOT-BC322838
Stephanomeria pauciflora
Roxana S. Ferris
1918-6-12
890
Los Angeles
R.R. embankment between Oban and Lancaster
Comment
UCSB7371
Stephanomeria pauciflora
Wedberg, H.
1958-7-24
Los Angeles
Angeles Forest Hwy. between Vincent and tunnel, San Gabriel Mtns.
Comment Read comments Feb 18 2015
RSA0021516
Stephanomeria virgata
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5145
Los Angeles
San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA594306
Stephanomeria virgata subsp. virgata
Steve Boyd, Lauren Raz
1996-10-14
9038
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.
671
Comment
SBBG67706
Stillingia linearifolia
R. Hoffmann
1929-4-27
Los Angeles
near Roosevelt
Comment
SEINET10827377
Stipa cernua
Carl C. Epling
1926-4-10
Epling s.n.
Los Angeles
Sauta Susanna Pass.
Comment
SD51934
Stipa pulchra
Peter H. Raven
1962-4-9
17172
Los Angeles
San Clemente Island; near barracks, Wilson Cove
60
Comment
UCSB2474
Streptanthella longirostris
Wedberg, H.
1958-4-13
Los Angeles
Eight miles north of Pearblossom
Comment
RSA187665
Stuckenia pectinata
Robert F. Thorne
1966-9-16
36709
Los Angeles
Near Hay Press Reservoir, Santa Catalina Island.
412
Comment
RSA383486
Stuckenia pectinata
Marie Lade
1932-10-7
16764
Los Angeles
Summersed at edge of reservoir Chatsworthy Reservoir, Los Angeles County
Comment
RSA393792
Stylocline gnaphaloides
Anstruther Davidson
1894-06
s.n.
Los Angeles
Los Angeles
Comment
RSA442103
Suaeda taxifolia
F. R. Fosberg
443
Los Angeles
Edge of slough Del Rey, altitude 1 m.
Comment
RSA534123
Suaeda taxifolia
Tim Ross, Orlando Mistretta, Mike Hammitt, A. R. Ross
1991-5-17
5090
Los Angeles
San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field
6
Comment
UCR119052
Suaeda taxifolia
Jeremiah George
2000-1
s.n.
Los Angeles
South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove
1
Comment Read comments Aug 9 2011
CAS-BOT-BC97621
Symphyotrichum defoliatum
Carl B. Wolf
1932-9-16
4123
Los Angeles
Bryant Ranch. W. side of San Gabriel Flood Control, about 1/2 mile [sout] south of 7th St., (Long Beach)
3
Comment
JEPS26091
Symphyotrichum subulatum
Henry J. Thompson
1959-11-23
3004
Los Angeles
Lower Franklin Canyon Reservoir (ne shore) Santa Monica Mountains, Lower Franklin Canyon Reservoir
167
Comment
CHSC95541
Syntrichopappus lemmonii
LeRoy Gross
2005-4-28
2131
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
RSA643108
Syntrichopappus lemmonii
Orlando Mistretta
1993-5-10
834
Los Angeles
San Gabriel Mtns, Big Pines Hwy.
1326
Comment
UC566730
Syntrichopappus lemmonii
Margaret Stason
1927-5-14
Los Angeles
Pinyon Ridge San Gabriel Mts.
Comment
UCR209136
Tamarix ramosissima
R. G. Swinney
2008-6-24
9090
Los Angeles
San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
274
Comment
RSA786889
Taraxacum officinale
Doris Bowers
1957-5-1
932
Los Angeles
LaVerne College (University of LaVerne)
320
Comment
UC303404
Tauschia arguta
Marcus E. Jones, A. M.
1882-2-27
3027
Los Angeles
Pasadena
Comment
HSC87034
Tetradymia axillaris var. longispina
A. C. Sanders, B. Pitzer, J. Lyman
1988-4-4
7762
Los Angeles
Lancaster, near Quartz Hill, S of Ave. L at 37th St. W
747
Comment
SJSU2505
Tetradymia axillaris var. longispina
H. L. Buckalew
1962-4-18
Los Angeles
Mohave Desert between Vincent & Little Rock
Comment
CAS-BOT-BC340031
Tetradymia comosa
Louis C. Wheeler
1931-8-23
27
Los Angeles
San Antonio Canyon, San Gabriel Mts.
1249
Comment
UC68954
Tetradymia stenolepis
H. M. Hall
1905-7-23
6172
Los Angeles
Fairmount
853
Comment
POM270345
Thalictrum fendleri var. polycarpum
Louis C. Wheeler
1932-6-12
817
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
534
Comment
RSA244392
Thalictrum fendleri var. polycarpum
Robin S. Collins
1973-5-28
323
Los Angeles
Angeles National Forest, San Gabriel Mountains, Trail Canyon.
1067
Comment
RSA399575
Thalictrum fendleri var. polycarpum
Samuel R. Tyson
1942-6-3
s.n.
Los Angeles
Tan Bark Creek, San Dimas Canyon
823
Comment
UCR184051
Thysanocarpus curvipes
A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller, et al
2007-4-12
33384
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
RSA0039176
Thysanocarpus desertorum
J. C. Roos, L. Roos
1952-5-17
5681
Los Angeles
16 miles west of Adelanto, Mohave desert.
915
Comment
UCR189269
Thysanocarpus laciniatus
R. G. Swinney
1998-5-16
6093
Los Angeles
San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd.
1402
Comment
RSA0039208
Thysanocarpus laciniatus
R. F. Thorne
1973-4-11
42843
Los Angeles
San Clemente Island: Norton Canyon.
274
Comment
RSA786838
Torilis arvensis
LeRoy Gross
2012-6-17
5553
Los Angeles
Along trail and benches of the creek bottom, near Idlehour campground. In upper Eaton Canyon.
808
Comment
UCR124969
Tribulus terrestris
B. C. Templeton
1936-7-17
1681
Los Angeles
Exposition Park, Los Angeles
56
Comment
POM4098
Trichostema lanatum
H. M. Hall, H. P. Chandler
1906-6-12
7404
Los Angeles
Near Saugus.
Comment
POM69935
Trichostema lanatum
George B. Grant
s.n.
Los Angeles
Laurel Canyon.
Comment
UC127228
Trichostema lanatum
H. M. Hall and H. P. Chandler
1906-6-12
7404
Los Angeles
near Saugus
381
Comment
UCSB49816
Trichostema lanatum
Reisentz, Paul
1975-5-23
Los Angeles
2 miles east on Stunt Rd. from Mulholland Hwy; Santa Monica Mtns
365
Comment
RSA91501
Trifolium ciliolatum
F. W. Peirson
1923-5-21
3517
Los Angeles
Fish Canyon
914
Comment
UCD108292
Trifolium ciliolatum
A. C. Sanders
2003-4-16
26034
Los Angeles
NE end of Santa Susana Mountains. Newhall Ranch under powerlines S of Magic Mountain Parkway, near I-5 and new golf course.
366
Comment
RSA0074217
Trifolium depauperatum var. truncatum
Los Angeles
Near N* Slough. [added, in pencil:] near El Monte?
Comment
RSA617362
Trifolium gracilentum
Steve Boyd, Richard K. Brummitt, Laura Moore
1998-5-26
10227
Los Angeles
San Gabriel Mountains: north base of the range, just to the south of Hwy 14 at Golden Valley Road, Placerita Canyon watershed.
549
Comment
RSA545209
Trifolium gracilentum var. palmeri
T. S. Ross
1992-4-14
6185
Los Angeles
San Clemente Island: 20-40 meters ENE of the intersection of the new Lemon Tank Road and main N-S island access road
340
Comment
RSA583066
Trifolium microcephalum
Tim S. Ross
1993-4-22
6904
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit.
393
Comment
SD237454
Trifolium microcephalum
R. G. Swinney
2009-6-2
11024
Los Angeles
Transverse Range; San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy (Chilao Flat 7.5'Q)
1720
Comment
POM175342
Trifolium obtusiflorum
E. Crow
1930-6-28
s.n.
Los Angeles
Bichota Canyon, San Gabriel Mountains.
Comment
POM349602
Trifolium obtusiflorum
Anstruther Davidson
1891-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA660265
Trifolium obtusiflorum
Orlando Mistretta, Peter L. Morrell
1992-6-4
494
Los Angeles
Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga.
Comment
CATA3394
Trifolium palmeri
Peter J. Dixon
2017-4-11
084
Los Angeles
Santa Catalina Island: Isthmus, near Catalina Harbor, near road from Two Harbors to Wells Beach
18
Comment
UCR103709
Trifolium repens
B. G. Pitzer
1996-4-27
2722
Los Angeles
City of Signal Hill, Reservoir Park, on Wardlow Road between Orange Street & Walnut Street, east of Long Beach Blvd.
Comment
RSA758245
Trifolium variegatum
Orlando Mistretta, Christine Mistretta
2008-4-16
2461
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1142
Comment
RSA0091143
Trifolium willdenovii
R. G. Swinney
2011-5-24
14799
Los Angeles
to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1049
Comment
RSA611810
Trifolium willdenovii
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Gabriel Mountains: Spring Hill, San Antonio Canyon.
1220
Comment
UCR260380
Trifolium willdenovii
R. G. Swinney
2010-6-21
13276
Los Angeles
San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring
902
Comment
UCSC010620
Trifolium willdenovii
Michael Honer, A. C. Sanders, Teresa Salvato
2006-4-14
2190
Los Angeles
Tehachapi Mountains area: east-facing roadcut along cement plant road, about 2 miles north of aqueduct
976
Comment
POM158014
Trifolium willdenovii
M. B. Dunkle
1928-3-31
1799
Los Angeles
Little Harbor
30
Comment
POM145282
Triodanis biflora
C. L. Hitchcock
1928-5-3
s.n.
Los Angeles
Santa Ynez Canyon, San Monica Mountains.
Comment
POM353291
Tropaeolum majus
Freda Detmers
1932-11-27
16196
Los Angeles
3 miles N of mouth of Topanga Canyon.
Comment
RSA0048353
Tropaeolum majus
Carol Haines
1964-5-3
113
Los Angeles
Topanga Canyon Blvd., 2 miles NE of Highway 101, Santa Monica Mountains.
Comment
RSA586621
Tropidocarpum gracile
Timothy S. Ross, Steve Boyd
1991-3-23
4284
Los Angeles
Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line).
878
Comment
SBBG25100
Tropidocarpum gracile
D. Myrick
1966-3-31
1314
Los Angeles
Pearblossom
Comment
CAS-BOT-BC67484
Tropidocarpum gracile
Geo. B. Grant
1901-3-10
s.n.
Los Angeles
Pasadena, San Rafael Mountains.
Comment
SFV1545
Tropidocarpum gracile
D. Hedges
1962-3-31
s. n.
Los Angeles
0.5 miles west of Highway 6 near Vincent.
1067
Comment
UC213295
Turricula parryi
I. M. Johnston
1917-7-1
1437
Los Angeles
Head of Evey Canyon; San Antonio Mountains
1371
Comment
RSA0037298
Typha
R. G. Swinney
2009-11-9
11585
Los Angeles
confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
RSA770342
Typha domingensis
R. G. Swinney
2008-6-24
9089
Los Angeles
Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
244
Comment
RSA0105493
Umbellularia californica
R. G. Swinney
2011-11-3
15981
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre.
622
Comment
RSA601128
Umbellularia californica
L. C. Wheeler
1967-6-26
9896
Los Angeles
San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line.
488
Comment
UCR172779
Umbellularia californica
Wayne Law, Jun Hu
2000-4-30
09
Los Angeles
Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground.
823
Comment
OBI56574
Uropappus lindleyi
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9454
Los Angeles
Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of "Osito Flat", a distinctive, oopen grassy break in slope udner the high tension power lines
914
Comment
UC1871235
Uropappus lindleyi
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4952
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
CHSC98108
Venegasia carpesioides
LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber
2003-6-17
1049
Los Angeles
Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. A smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall ( or seep).
519
Comment
LA200277
Venegasia carpesioides
Carl Epling; Harvey Anderson
1930-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
UCR182482
Veratrum californicum
R. G. Swinney
1997-7-22
5691
Los Angeles
San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area
2195
Comment
CLARK-A1528-4403
Verbena lasiostachys
John C. Roos
1937-3-25
1332
Los Angeles
Comment
LA34203
Verbena lasiostachys var. lasiostachys
Peter H. Raven; Henry J. Thompson
1959-5-5
14106
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
LA99453
Verbena lasiostachys var. lasiostachys
Hisao P. Arai;
1957-5-7
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
160
Comment
RSA411745
Verbena lasiostachys var. lasiostachys
F. R. Fosberg
1930-6-26
S- 3042
Los Angeles
Lower Ballona Creek.
8
Comment
UC729757
Verbena lasiostachys var. scabrida
Carl B. Wolf
1932-5-13
3612
Los Angeles
at turn of road to airport Hamilton Canyon; Santa Catalina Isl
30
Comment
RSA177805
Verbena robusta
Robert F. Thorne, Percy C. Everett
1965-5-12
34614
Los Angeles
Bullrush Canyon, Santa Catalina Island.
244
Comment
UC68867
Verbesina encelioides subsp. exauriculata
H. M. Hall
June 1905
6251
Los Angeles
near Los Angeles; Cahuenga Pass
Comment
SEINET11799986
Verbesina encelioides var. exauriculata
J. F. Bright
1934-1
9195
Los Angeles
Santa Monica Coast Range
Comment
UCR260026
Veronica anagallis-aquatica
R. G. Swinney
2010-4-21
12327
Los Angeles
San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
UCR126253
Veronica peregrina subsp. xalapensis
A. C. Sanders
2003-3-14
25768
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel
171
Comment
RSA599768
Vicia americana
Steve Boyd, Dave Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs
1997-5-10
9787
Los Angeles
Liebre Mountains region: Along summit of Liebre Mountain near head of Robinson Canyon, vicinity of concrete wildlife drinker site, north of Forest Service Road 7N23.
1097
Comment
POM177969
Vicia americana
J. Ewan
1931-2-20
4032
Los Angeles
Dry Canyon near Westwood Santa Monica Mts.
Comment
RSA91298
Vicia americana var. americana
Joseph A. Ewan
1932-7-4
7583
Los Angeles
North Alta Dena, at foot of the San Gabriel Mountains.
Comment
RSA397984
Vicia ludoviciana subsp. ludoviciana
Anstruther Davidson
1890-06
s.n.
Los Angeles
Glendale.
Comment
RSA748585
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.
549
Comment
LA209582
Vinca major
Peter H. Raven;
1959-3-8
13842
Los Angeles
304
Comment
POM296311
Viola pedunculata
R. B. Houghton
1949-4-12
s.n.
Los Angeles
Grassy brushy hillside, Puente Hills.
Comment
JEPS50330
Viola purpurea subsp. purpurea
Frank W. Peirson
1918-6-10
117
Los Angeles
near Observation Point, Mount Lowe Mount Lowe; San Gabriel Mountains, Mount Lowe
1371
Comment
RSA0121783
Vitis girdiana
Louis C. Wheeler
1967-7-6
9930
Los Angeles
San Gabriel Mountains: San Dimas Canyon.
518
Comment
RSA775521
Vulpia bromoides
Orlando Mistretta, Christine Mistretta
2010-5-22
5182
Los Angeles
Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit.
1311
Comment
RSA0096633
Vulpia microstachys
Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara
1998-5-1
SCa- 609
Los Angeles
Santa Catalina Island. W side of Whitley's Peak, on ridgetop.
390
Comment
RSA123489
Vulpia microstachys var. pauciflora
A. D. Gifford
1935-4-16
588
Los Angeles
4 miles WSW of Manazana [Manzana].
1006
Comment
RSA588298
Vulpia microstachys var. pauciflora
Orlando Mistretta
1994-4-15
1066
Los Angeles
San Gabriel Mountains, Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek.
1250
Comment
RSA639250
Vulpia myuros
R. F. Thorne, M. Z. Thorne
1971-4-25
41339
Los Angeles
San Gabriel Mountains: Johnson's Pasture north of Claremont.
609
Comment
RSA463265
Vulpia myuros var. hirsuta
A. C. Sanders
1988-2-3
7605
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
UC50615
Vulpia myuros var. hirsuta
J. H. Barber
1897-4-20
Los Angeles
wash near Agricultural Experimental Station (Pomona); Pomona
Comment
POM415983
Vulpia octoflora
Anstruther Davidson
1890-1
s.n.
Los Angeles
Los Angeles
Comment
SEINET3875449
Woodwardia fimbriata
Louis C. Wheeler
1946-9-8
6354
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile west of Bear Creek.; 0
533
Comment
SBBG98611
Wyethia ovata
T. Ross
1991-8-16
5430
Los Angeles
Horse Flats
1719
Comment
RSA187686
Xanthium strumarium
R. F. Thorne
1966-9-16
36706
Los Angeles
Santa Catalina Island. Hillside margin of lower reservoir w of Air Strip
442
Comment
SBBG31470
Xylococcus bicolor
R. F. Thorne
1966-4-7
35969
Los Angeles
below rd in small cyn between Howland Landing and Cherry Valley
45
Comment
RSA127947
Yabea microcarpa
H. J. Thompson
1959-4-19
1949
Los Angeles
Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains.
274
Comment
RSA0065710
Zannichellia palustris
Justin M. Wood
2011-7-7
4341
Los Angeles
San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir.
999
Comment
RSA0065533
Zigadenus fremontii
Eleanor McClung
1937-4-15
112
Los Angeles
Griffith Park, Los Angeles.
Comment