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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCD134219
Abies concolor
J. Latting
1973-6-24
s.n.
Los Angeles
San Gabriel Mountains, Big Rock Creek site, Fenner Canyon, north side of mountains.
1585
Comment
UCR281171
Abronia pogonantha
R. G. Swinney
2014-4-23
16184
Los Angeles
San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap
1302
Comment
RSA0025875
Abronia umbellata
Robert F. Thorne
1970-3-6
39383
Los Angeles
Santa Catalina Island: Ben Weston Beach (Mills Landing).
2
Comment
SD66881
Abronia umbellata
R. Mitchel Beauchamp
1967-3-19
319
Los Angeles
San Clemente Island; sandy area south of air strip at Sherman Field.
Comment
NY679463
Abronia umbellata
H. E. Hasse
1888-4-18
4119
Los Angeles
At Long Beach.
Comment
POM123202
Abronia umbellata
Marcus E. Jones
1900-7-12
6500
Los Angeles
Long Beach.
Comment
SD52897
Abronia umbellata
Peter H. Raven
1962-7-10
17952
Los Angeles
San Clemente Island; sandy slope near west shore of island due west of Wall 2.
Comment
UCR116290
Abronia villosa
B. G. Pitzer
1998-5-12
3700
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
RSA764466
Abronia villosa var. villosa
Doris Bowers
1957-4-25
208
Los Angeles
Mojave Desert N/o Big Pines
1220
Comment
RSA579227
Acacia cyclops
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7425
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive.
177
Comment
UCR177312
Acacia dealbata
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1037
Los Angeles
Transverse Ranges; Verdugo Mountains, South side of mountains, west side of Brand Canyon just a short distance above the cemetery
307
Comment
SEINET10452375
Acacia melanoxylon
David B. Dunn
1946-1
Dunn 1996 -A
Los Angeles
Mimosaceae. Cultivated and weedy plants in the yard at 4911 Pasadena Ave. Terrace, Los Angeles.
Comment
RSA76985
Acer macrophyllum
F. W. Peirson
1923-5-26
3538
Los Angeles
Rock Creek, San Gabriel Mountains
1982
Comment
SD66893
Achillea millefolium
R. Mitchel Beauchamp
1967-3-17
259
Los Angeles
South of Wilson Cove, San Clemente Island.
Comment
CAS-BOT-BC211924
Achnatherum coronatum
Cecil Hart
1925-5-18
s.n.
Los Angeles
Pasadena
Comment
SEINET4345054
Achnatherum coronatum
A. C. Sanders, Helen Kennedy
2005-1
29446
Los Angeles
Western San Gabriel/Liebre Mountains; Santa Clarita area, lower Mint Canyon at community of Mint Cayon
457
Comment
UCD55574
Achnatherum hymenoides
B. Crampton
1955-4-28
2722
Los Angeles
Joshua Tree Woodland. State Hwy. 138. 5 miles east of Llano and about 26 miles east of Palmdale.
Comment
UC577642
Achnatherum speciosum
H. S. Yates
1937-6-24
6596
Los Angeles
San Gabriel Wash Pomona Quadrangle
Comment Read comments May 27 2008
RSA91667
Achnatherum speciosum
Joseph A. Ewan
1932-5-29
7197
Los Angeles
Lower Arrastre Canyon
854
Comment
LA94384
Achyrachaena mollis
A. M. Johnson;
1934-4-20
4441
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road.
Comment
CAS-BOT-BC204749
Acmispon argophyllus var. argenteus
Frank W. Peirson
1923-4-9
3468
Los Angeles
2 miles S.-E. of Wilsons [Wilson] Cove, San Clemente
Comment
CATA1042
Acmispon argophyllus var. argenteus
Mark L. Hoefs
1995-5-10
1968
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
SD79054
Acmispon argophyllus var. argenteus
R. Mitchel Beauchamp
1967-1-27
118
Los Angeles
San Clemente Island, near sea bluff east of Wilson Cove area
Comment
UC15673
Acmispon argophyllus var. argenteus
Blanche Trask
May 1896
Los Angeles
Avalon, Santa Catalina Island.
Comment
LA210145
Acmispon glaber var. glaber
Harlan Lewis;
1940-4-3
1273
Los Angeles
Santa Monica Mountains, 10 mi. W of Malibu Beach
22
Comment
LA52423
Acmispon maritimus var. maritimus
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA0019446
Acmispon strigosus
Orlando Mistretta, Youssef Atallah
2011-8-12
6030
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek.
1083
Comment
CATA3082
Acmispon wrangelianus
Amy Catalano
2016-4-22
080
Los Angeles
Santa Catalina Island: South side of Middle Ranch Road, west end of bridge by Quail Valley
137
Comment
SBBG131132
Acmispon wrangelianus
S. A. Junak
1999-5-21
SCa 968
Los Angeles
ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley
445
Comment
CAS-BOT-BC29206
Acourtia microcephala
James McMurphy
1916-4-14
s.n.
Los Angeles
Topango Canyon
Comment
CAS-BOT-BC29211
Acourtia microcephala
Tim Ross; Steve Boyd
1994-6-22
8017
Los Angeles
Warm SPrings Canyon, La Liebre Mtns, 0.5 road miles W of Lake Hugher Rd along Forest Service Rd 6N32
658
Comment
UCD150959
Acourtia microcephala
D. S. Park
2010-4-26
44
Los Angeles
Ranch Santa Ana Botanic Garden
381
Comment
POM147968
Adenostoma fasciculatum var. fasciculatum
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
POM874
Adiantum capillus-veneris
I. M. Johnston
1918-9-1
2135
Los Angeles
San Antonio Mountains. Fern Canyon north of Brown's Flats.
1220
Comment
RSA760568
Ageratina adenophora
R. G. Swinney
2009-3-10
10078
Los Angeles
Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park
296
Comment
UCR223665
Ageratina adenophora
R. G. Swinney
2009-6-12
11133
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
RSA600560
Ageratina occidentalis
Louis C. Wheeler
1954-9-1
7087
Los Angeles
San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek.
Comment
RSA724636
Agoseris grandiflora
K. Dobry
1992-10-25
D- 1086
Los Angeles
Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn.
Comment
RSA733279
Agoseris retrorsa
R. G. Swinney
2001-6-16
7970
Los Angeles
San Gabriel Mtns.: Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons.
1951
Comment
RSA774273
Agoseris retrorsa
R. G. Swinney
2009-6-8
11097
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
SEINET3282758
Agrostis
R. G. Swinney
2001-9-15
8137
Los Angeles
San Gabriel Mountains; Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood].
2561
Comment Read comments Mar 25 2014
RSA733576
Agrostis exarata
R. G. Swinney
1998-7-29
6548
Los Angeles
San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground
1817
Comment
RSA384950
Agrostis pallens
Stone
1936-4-11
s.n.
Los Angeles
Griffith Park.
Comment
RSA0095246
Allium burlewii
R. G. Swinney
2011-6-7
15024
Los Angeles
San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1585
Comment
RSA128272
Allium haematochiton
H. J. Thompson
1959-3-27
1882
Los Angeles
Santa Monica Mountains: 0.5 mile east of peak, Saddle Peak.
701
Comment Read comments Jan 16 2017
JEPS518
Allium monticola
I. M. Johnston
1917-7-4
1446
Los Angeles
Head of San Antonio Canyon San Antonio Mountains, San Antonio Canyon
2438
Comment
RSA86583
Allophyllum divaricatum
Verne Grant
1954-5-16
9389
Los Angeles
Just above main fork in Evey Canyon, west of San Antonio Canyon, San Gabriel mtns.
Comment
CATA3309
Allophyllum glutinosum
Amy Catalano, Jen Dreizehn
2017-3-23
026
Los Angeles
Santa Catalina Island: South edge of exclosure 4B, south facing slope in upper Grand Canyon
423
Comment
RSA67295
Allophyllum glutinosum
Verne Grant, Alva Grant
1951-6-11
16037
Los Angeles
Hwy 2, Charlton Flats, San Gabriel Mountains.
1677
Comment
JEPS58604
Alnus rhombifolia
C. E. Hutchinson
1892-8-10
Los Angeles
in small canyon near Altadena
243
Comment
UCR109620
Alternanthera philoxeroides
R. D. Goeden, Don W. Ricker
1965-9-23
s.n.
Los Angeles
San Gabriel Valley, Whittier Narrows
61
Comment
UCR210406
Amaranthus albus
R. G. Swinney
2008-12-6
9969
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
UCR205659
Amaranthus blitoides
A. C. Sanders, T. B. Salvato
2009-5-20
36875
Los Angeles
San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
69
Comment
UC569157
Amaranthus deflexus
P. A. Munz
1932-10-1
13130
Los Angeles
Pomona Junction Pomona
274
Comment
CAS-BOT-BC126768
Amblyopappus pusillus
A. C. Sanders; Lee Jones
2005-4-8
29361
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA416872
Amblyopappus pusillus
Blanche Trask
1900-03
3693
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA760606
Ambrosia acanthicarpa
R. G. Swinney
2008-12-2
9927
Los Angeles
Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd.
195
Comment
UCR121260
Ambrosia acanthicarpa
R. G. Swinney
1989-11-24
1498
Los Angeles
San Gabriel Mtns, Big Dalton Canyon area, in and near Glendora Wilderness Park. Big Dalton debris basin
366
Comment
POM266300
Ambrosia acanthicarpa
J. C. Roos
1942-9-19
1711
Los Angeles
West Los Angeles.
Comment
UCR100429
Ambrosia psilostachya
Scott D. White
1997-11-5
6019
Los Angeles
Malibu Coast, Mouth of Trancas Canyon, north of Pacific Coast Hwy (= Calif. Hwy 1)
8
Comment
CAS-BOT-BC142550
Amelanchier utahensis
P. Parnay
1911-6-1
s.n.
Los Angeles
Santa Ana Canyon
2286
Comment
RSA415298
Amorpha californica
G. R. Johnstone
1931-5-3
s.n
Los Angeles
Pico Canyon, Santa Susana Mountains.
Comment
RSA415282
Amorpha californica var. californica
L. E. Hoffman
1929-5-14
s.n
Los Angeles
Pacoima Canyon, Angeles National Forest
Comment
RSA584330
Amorpha californica var. californica
T. S. Ross
1993-6-7
7367
Los Angeles
W end of the San Gabriel Mtns.: NW side of Lupine Saddle at the head of the draw that drains NNW to Los Pinetos Spring.
954
Comment
LA40189
Amsinckia intermedia
Harlan Lewis;
1940-2-24
1092
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon
304
Comment
RSA596891
Amsinckia intermedia
T. S. Ross, J. Mark Porter
1995-5-4
8466
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
POM19224
Amsinckia intermedia
P. A. Munz
1923-4-8
6630
Los Angeles
San Clemente Island, E coast
Comment
UC398773
Anagallis arvensis
Katharine Brandegee
1916-1
Los Angeles
Santa Catalina Isl.
Comment
HSC17841
Anagallis arvensis
David Porter
1965-5-6
Los Angeles
1 mi. N of Chatsworth, Simi Hills
351
Comment
RSA600034
Ancistrocarphus filagineus
Steve Boyd, Lauren Raz
1997-3-25
9254
Los Angeles
Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
951
Comment Read comments Apr 28 2008
SBBG125052
Androsace elongata subsp. acuta
A. Parikh, N. Gale
2010-5-25
3220
Los Angeles
E Liebre Mtns, Sierra Pelona, 5.4 km W of State Hwy 14, 2.0 km SW of California Aqueduct
1131
Comment
POM184310
Anethum graveolens
L. M. Booth
1932-7-6
1267
Los Angeles
Anaheim Road, west of American Avenue, Long Beach.
15
Comment
POM184681
Anisocoma acaulis
Joseph A. Ewan
1932-6-14
7385
Los Angeles
Pine Ridge west of Pacifico Mt.
1981
Comment
UCR132937
Anthemis cotula
Michael D. Wilcox
2003-8-30
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory
381
Comment
SBBG83175
Antirrhinum coulterianum
R. Hoffmann
1930-6-7
Los Angeles
Elizabeth Lake Cyn
Comment
RSA653785
Antirrhinum kelloggii
J. Bogdanoff-Lord
1989-5-5
2
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road.
Comment
SEINET4044465
Antirrhinum kelloggii
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
182
Comment
UCR146225
Antirrhinum kelloggii
Valerie Soza, Steve Boyd
2002-4-10
1386
Los Angeles
Transerve Ranges, Liebre Mountains region, Ridge above E fork of Haskell Canyon, ridge just west of Del Sur Ridge; c. 1.8-2 mi NW along Coarse Gold Canyon fire road from Bouquet Canyon; Stables Fire 2001 area
655
Comment
RSA0016872
Antirrhinum kelloggii
John O'Leary
1979-4-7
s.n.
Los Angeles
Encinal Canyon; Santa Monica Mts.
335
Comment
JEPS15510
Antirrhinum nuttallianum subsp. subsessile
Peter H. Raven
1956-6-17
9417
Los Angeles
slopes nw Sunset Boulevard (at Sepulveda Boulevard); Santa Monica Mountains
Comment
RSA65886
Aphanisma blitoides
P. A. Munz
1923-4-10
3479
Los Angeles
San Clemente Island, middle of island
Comment
POM257566
Apiastrum angustifolium
C. B. Wolf
1932-5-12
3585
Los Angeles
Santa Catalina Island, 1.5 miles from Little Harbor , on road to Isthums
91
Comment
UCR155612
Apiastrum angustifolium
A. C. Sanders
2005-5-11
30148
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons
655
Comment
RSA151013
Apiastrum angustifolium
P. H. Raven
1962-5-9
17665
Los Angeles
Canyon south of Mosquito Cove, San Clemente Island
320
Comment
RSA470377
Apiastrum angustifolium
Louis Greata
1901-03
s.n.
Los Angeles
near Eaton Canon
Comment
POM156719
Apocynum cannabinum
L. R. Abrams
1902-7-12
2709
Los Angeles
Coldwater Canyon, San Antonio Mountains
Comment
UCSB1940
Aquilegia formosa
Crum, Charles
1958-7-3
Los Angeles
Crystal Lake roadside; near Los Angeles
1219
Comment
RSA84421
Aquilegia formosa
F. W. Peirson
1921-6-19
47
Los Angeles
North Fork of San Gabriel River.
1006
Comment
RSA0029416
Arabis
John F. Emmel
1996-5-11
1397
Los Angeles
Sierra Pelona, SSE of Bouquet Reservoir; along USFS Road 6N07, 1.2 road mi west of junction with USFS Road 6N08.
1402
Comment
UCR191677
Arabis pulchra
T. B. Salvato
2008-4-22
3300
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon
1006
Comment
UCR193158
Arabis repanda
R. G. Swinney
1998-7-14
6444
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail
2247
Comment
UCR138504
Arabis sparsiflora var. arcuata
L. C. Wheeler
1970-6-28
s.n.
Los Angeles
San Gabriel Mtns., Little Fish Fork, Fish Fork Camp
2012
Comment
CAS-BOT-BC23852
Arctostaphylos catalinae
Brandegee
1889-5-1
24
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC23854
Arctostaphylos catalinae
E. R. Blakley
1962-10-5
5434
Los Angeles
NE side of Black Jack Mt. at the junction of Island Road and Whites Landing.
365
Comment
POM209632
Arctostaphylos catalinae
C. B. Wolf
1932-5-13
3626
Los Angeles
Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus
365
Comment
RSA626791
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20191
Los Angeles
Study-site above Switzers, off Angeles Crest Highway.
1070
Comment
RSA626838
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley, Melanie Baer Keeley
1992-10-15
22119
Los Angeles
Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns.
1410
Comment
UCR256542
Arctostaphylos glandulosa subsp. gabrielensis
Anuja Parikh, Nathan Gale
2011-6-18
3486
Los Angeles
Transverse Range: San Gabriel Mountains, Aliso Canyon, just west of Angeles Forest Hwy, 0.7 km south-southeast of Aliso Canyon Road
1331
Comment
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
RSA660777
Arctostaphylos glandulosa subsp. mollis
Jeff Weiler
1981-4-26
35
Los Angeles
La Canada, Earl Canyon Motorway. Trailhead: NW side of Palm Dr., .3 mi. N of intersection with Fairmount Ave.
Comment
RSA616857
Arctostaphylos glauca
Cary Otis
1927-1
s.n.
Los Angeles
Gold Bar Mill site
Comment
RSA631434
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15613
Los Angeles
Mill Creek Summit, Angeles Forest Highway.
1460
Comment
RSA631652
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15986
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA652403
Arctostaphylos glauca
Stephen Hill
1981-2-27
25
Los Angeles
Hwy. 39 1.2 miles N. of Coldbrook station on E. side of Hwy.
Comment
RSA659947
Arctostaphylos glauca
Orlando Mistretta
1992-5-18
351
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
RSA725213
Arctostaphylos glauca
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -34
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
RSA783661
Arctostaphylos glauca
J. D. Olmsted
1959-2-23
s.n.
Los Angeles
Foot of San Gabriel Mtns: San Antonio wash. Claremont, Blanchard Park on Pomona College campus.
366
Comment
UCR223040
Arctostaphylos glauca
R. G. Swinney
2009-5-6
10667
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
SEINET11984070
Arctostaphylos glauca
D. P. Reagan
n d
22
Los Angeles
about 2 mi W of Gorman
Comment
POM294821
Arctostaphylos glauca var. glauca
Lyman Benson
1912-3-12
11607
Los Angeles
Claremont, Pacific Slope Drainage Area.
351
Comment
UC1137451
Arctostaphylos parryana
H. A. Jensen
1933-3-20
274
Los Angeles
Sunset Peak Angeles National Forest, Cucamonga Quadrangle
Comment
UCR151001
Arctostaphylos parryana
Walter Wisura
2001-4-30
5153
Los Angeles
Transverse Ranges; San Gabriel Mtns region, Hwy N4, 0.4 mi N of the junction with Hwy 2
Comment
RSA634690
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20326
Los Angeles
Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns.
1670
Comment
RSA634819
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20235
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA634846
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20526
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
RSA635059
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20361
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA635165
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22041
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns.
1825
Comment
RSA601018
Arctostaphylos patula
L. C. Wheeler
1966-9-21
8911
Los Angeles
San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring.
2378
Comment
RSA771608
Arctostaphylos patula
R. G. Swinney
2009-5-28
10961
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
UCR223553
Arctostaphylos patula
R. G. Swinney
2009-6-2
10995
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
RSA96408
Arctostaphylos patula
E. K. Balls
1954-8-4
19784
Los Angeles
trail to ski lift, Baldy summit
2500
Comment
UCR202685
Arenaria nuttallii subsp. gracilis
R. G. Swinney
2001-8-9
8031
Los Angeles
San Gabriel Mtns., Pleasant View Ridge, saddle at the west end of Mt. Williamson
2500
Comment
RSA423599
Arenaria serpyllifolia
Anstruther Davidson
1924-5-1
s.n.
Los Angeles
Tujunga Canyon.
854
Comment
RSA122640
Argemone munita
A. D. Gifford
1935-5-14
711
Los Angeles
4 miles W. of Manzana.
945
Comment
UCR282670
Aristida adscensionis
Dan S. Cooper
2017-4-13
417- 26
Los Angeles
Cornell Corners, ridge east of Kanan Rd. & Cornell Rd.
283
Comment
CAS-BOT-BC84971
Artemisia californica
Grant
1906-9-1
7170
Los Angeles
Catalina Is., So. Calif.
Comment
RSA417238
Artemisia californica
L. C. Wheeler
1931-11-20
365
Los Angeles
2 miles N of Claremont.
412
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
UC1119568
Artemisia douglasiana
P. L. Johannsen
1934-2-17
291
Los Angeles
Pico Canyon Santa Susana Quadrangle
Comment
UCR212783
Artemisia douglasiana
Ellen Mackey, Blake Whittington
2006-10-4
NFWF- 1770
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel River watershed [Sycamore Canyon, east of Sycamore Canyon Road and north of San Dimas Canyon Park]
394
Comment
CAS-BOT-BC93828
Artemisia dracunculus
Le Roy Abrams
1901-4-6
1392
Los Angeles
Big Tujunga Wash
Comment
SBBG62517
Artemisia ludoviciana
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
Comment
SBBG43892
Artemisia nesiotica
M. R. Benedict
1971-6-25
Los Angeles
0.5 mi S of Wilson Cove
Comment
UCR108217
Artemisia spinescens
Steve Boyd, Kent Hughes
1998-5-5
10187
Los Angeles
West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake
701
Comment
UCR279828
Artemisia spinescens
Onkar Singh
2016-4-2
5694
Los Angeles
Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West
708
Comment
JEPS31113
Artemisia tridentata
Ernest C. Twisselmann
1961-10-31
6674
Los Angeles
0.5 mi n of Sandburgs Lodge; Liebre Mountains, Old Ridge Route
1127
Comment
JEPS9094
Artemisia tridentata subsp. parishii
John Thomas Howell
1950-11-9
27484
Los Angeles
3 mi sw of Newhall
Comment
POM18158
Arthrocnemum subterminale
P. A. Munz
1923-4-11
6768
Los Angeles
Hay Ranch, San Clemente Island
Comment
RSA599736
Arundo donax
L. C. Wheeler
1967-11-24
s.n.
Los Angeles
San Gabriel Mountains: Millard Canyon at Canyon Crest Road.
412
Comment
SBBG17265
Asclepias californica
K. A. Wilson
1962-5-12
1280
Los Angeles
cyn with public cmpgrds leading to Devils Punch Bowl trail
Comment
RSA719490
Asclepias fascicularis
Gary Kovnat, LeRoy Gross
2003-6-28
46
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UCR206473
Asclepias fascicularis
A. C. Sanders, T. B. Salvato
2009-5-19
36834
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
UC1594402
Asphodelus fistulosus
Tim Ross and Elizabeth Kellogg
1992-4-13
6137
Los Angeles
n head San Clemente Island (off e end of active runway)
42
Comment
RSA686323
Aspidotis californica
Ora M. Clark
1928-10-14
1210
Los Angeles
Near Camp Baldy.
Comment Read comments Mar 2 2008
LA202856
Asplenium vespertinum
Lawrence L. Kiefer;
1963-2-17
433
Los Angeles
San Gabriel Mountains, Eaton Canyon, below the second falls
548
Comment
RSA623472
Aster greatae
L. C. Wheeler
1975-9-22
s.n.
Los Angeles
San Gabriel Mountains: Graveyard Canyon.
Comment
RSA5611
Aster hesperius
C. B. Wolf
1932-9-16
4105
Los Angeles
Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion
2
Comment
UCD104637
Astragalus asymmetricus
Gordon J. Pilone
1963-4-15
265
Los Angeles
Diamond Bar Ranch, Brea Canyon. Santa Ana Mt. Range.
609
Comment
UCR270400
Astragalus bicristatus
John F. Emmel
2001-6-3
1714
Los Angeles
San Gabriel Mountains, along road on south slope of Table Mountain, 0.0-0.2 air mile north & 0.5-0.8 air mile east of Big Pines Ranger Station
2195
Comment
RSA90185
Astragalus brauntonii
F. W. Peirson
1917-5-1
592
Los Angeles
Topanga Canyon, Santa Monica Mountains.
Comment
UCR194142
Astragalus didymocarpus
A. C. Sanders
2008-4-25
35109
Los Angeles
Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138
970
Comment
CAS-BOT-BC182850
Astragalus douglasii
Carl Epling; Nesta Dunn; Alice Goen
1931-5-16
s.n.
Los Angeles
San Gabriel Mts., [Swartout] Swarthout Valley
Comment
RSA730067
Astragalus douglasii
R. G. Swinney
1999-5-8
7137
Los Angeles
San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line.
1463
Comment
UCR187216
Astragalus douglasii
A. C. Sanders
2006-4-25
32186
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
RSA415480
Astragalus douglasii var. douglasii
B. C. Templeton
1932-5-31
4845
Los Angeles
Slope near Big Pines Camp
2066
Comment
RSA634219
Astragalus douglasii var. douglasii
R. F. Thorne
1969-7-9
38553
Los Angeles
Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station.
2134
Comment
SBBG117039
Astragalus gambelianus
S. A. Junak
2001-5-4
SCa 1489
Los Angeles
SE of Parson's Landing
121
Comment
RSA533466
Astragalus gambelianus
T. S. Ross
1991-4-21
4556
Los Angeles
Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull and Sycamore Canyons.
320
Comment
UC130906
Astragalus lentiginosus var. albifolius
Katharine Brandegee
May 1909
Los Angeles
Lancaster
Comment
LA205273
Astragalus lentiginosus var. fremontii
Carl Epling;
May 1927
Los Angeles
Ridge Route near Summit
Comment
UC1215121
Astragalus miguelensis
Peter H. Raven
1962-7-11
18012
Los Angeles
Wilson Cove San Clemente Island, Wilson Cove (on open grassy slopes, San Clemente Island)
60
Comment
SBBG128192
Astragalus nevinii
M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas
2000-7-19
2185
Los Angeles
ca. 0.1 mi SW from the end of rd that runs S from Eel Point
27
Comment
RSA557854
Astragalus preussii var. laxiflorus
D. Charlton
1992-5-13
s.n.
Los Angeles
100 yards north of the South Base well fields water tower, Edwards AFB
701
Comment
CAS-BOT-BC193084
Astragalus pycnostachyus var. lanosissimus
S. B. Parish; W. F. Parish
1881-10-1
1117
Los Angeles
Ballona Rch.
Comment
CAS-BOT-BC194002
Astragalus trichopodus var. lonchus
Grant
1900-3-28
2361
Los Angeles
Avalon, Sta. Catalina Is.
Comment
RSA592369
Astragalus trichopodus var. lonchus
Mark Hoefs
1973-3-13
77
Los Angeles
Santa Catalina Island. Upper Avalon Canyon below Memorial Garden.
168
Comment
RSA415731
Astragalus trichopodus var. lonchus
M. B. Dunkle
1933-4-19
3328
Los Angeles
Palos Verde Hills.
Comment
LA33945
Astragalus trichopodus var. phoxus
Peter H. Raven;
1959-5-11
14225
Los Angeles
Santa Monica Mountains, Topanga Canyon
152
Comment
SBBG68410
Astragalus trichopodus var. phoxus
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
UCR13463
Atriplex californica
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
RSA65361
Atriplex canescens
F. W. Peirson
1921-11-11
2598
Los Angeles
Lower Bouquet Canyon.
Comment
RSA3701
Atriplex coulteri
C. B. Wolf
1932-5-11
3548
Los Angeles
Hillside W. of Isthmus harbor. Santa Catalina Island.
15
Comment
CAS-BOT-BC26321
Atriplex johnstonii
Carl B. Wolf
1930-12-23
1821
Los Angeles
at Playa del Rey. Upper Sonoran Zone.
30
Comment
UC850830
Atriplex nummularia
Edith A. Purer
1935-5-11
6586
Los Angeles
sandy hillside Playa del Rey
Comment
UCR47944
Atriplex nummularia
D. L. Koutnik
1978-3-30
s.n.
Los Angeles
Dockweiler Beach south of Ballona Creek
15
Comment Read comments May 28 2014
CATA1895
Atriplex pacifica
Denise Knapp, Lauren K. Danner
2006-8-24
Los Angeles
Santa Catalina Island: Bulrush Canyon, southeast of Camp Cactus Road, southwest of Hack Tower Ridge Road
207
Comment
CATA1411
Atriplex prostrata
Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland
1995-11-10
2562
Los Angeles
Santa Catalina Island: Cherry Valley, just back from rocky beach
3
Comment
CLARK-A1528-2505
Atriplex semibaccata
John C. Roos
1942-9-5
1725
Los Angeles
Los Angeles
Comment
RSA422253
Atriplex serenana
Anstruther Davidson
1900-07
2941
Los Angeles
City streets, Los Angeles.
Comment
RSA478428
Atriplex serenana
L. C. Wheeler
1932-9-4
1315
Los Angeles
La Verne, Palomares St. between D and E Streets.
305
Comment
CDA23334
Atriplex triangularis
T. C. Fuller
1963-10-9
11363
Los Angeles
West bank of the San Gabriel River at 7th Street bridge, Long Beach.
0
Comment
RSA0097781
Avena barbata
R. G. Swinney
2011-4-26
14520
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
RSA593770
Avena barbata
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8561
Los Angeles
Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom.
780
Comment
RSA674242
Avena barbata
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
694
Los Angeles
South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
783
Comment
SFV21005
Avena barbata
L. Gross
2003-3-9
787
Los Angeles
San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south.
357
Comment
UCR51523
Avena barbata
A. C. Sanders
1987-12-4
7575
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr.
31
Comment
RSA675878
Avena fatua
LeRoy Gross
2003-3-23
815
Los Angeles
Housing tract known as Sunhill Estates, on the south bluff overlooking the Big Tujunga Wash, in the city of Sunland.
335
Comment
RSA86729
Avena fatua
F. W. Peirson
1918-04
1599
Los Angeles
At 1085 New York Drive, Altadena
Comment
SEINET14287539
Avena fatua
C. F. Shutts
1949-3-14
29
Los Angeles
Orange grove and excavation 1 mile west of Claremont.
Comment
LA82503
Avena fatua
O. H. Kappler;
1941-4-10
198
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
Comment
SEINET5336154
Avena fatua
W. B. Charles
1950-4-10
12
Los Angeles
collected at 2880 Benedict Canyon Drive, Beverly Hills
244
Comment
UCR109011
Azolla filiculoides
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Soledad Canyon, Santa Clara River
530
Comment
RSA694976
Azolla filiculoides
Geo L. Moxley
1916-8-17
s.n.
Los Angeles
L.A. riverbed near Broadway Bridge
Comment
CAS-BOT-BC168648
Baccharis douglasii
A. C. Sanders
2003-8-6
27116
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
CAS-BOT-BC98728
Baccharis douglasii
LeRoy Abrams
1903-8-26
2976
Los Angeles
Ballona Creek, near Mesmer
Comment
CHSC55840
Baccharis emoryi
L. P. Janeway
1988-7-24
3162
Los Angeles
Puente Hills, between Whittier and La Puente. Low in Arroyo San Miguel.
175
Comment
SD85097
Baccharis glutinosa
E. R. Blakley
1961-9-24
4775
Los Angeles
Santa Catalina Island: canyon upstream from Ben Weston Ranch
14
Comment
RSA199027
Baccharis salicifolia
W. M. Gauntt
1966-4-16
154
Los Angeles
at jct. with San Gabriel Canyon Road
914
Comment
SBBG63301
Baccharis salicifolia
M. N. Ackley
-Jul-1927
185
Los Angeles
Eagle Rock
243
Comment
CAS-BOT-BC75746
Berberis nevinii
Carl B. Wolf
1927-7-27
682
Los Angeles
About one-half mile south of San Fernando.
Comment
JEPS47756
Berberis nevinii
Margaret Stason
March 1927
Los Angeles
Pacoima Wash; San Fernando Valley
Comment Read comments Apr 7 2008
RSA618690
Berula erecta
LeRoy Gross
1998-9-20
72
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland
365
Comment
UCD129563
Bidens pilosa
A. M. Johnson
1934-10-3
4536
Los Angeles
along Selby Avenue, between Le Conte and Wilshire Blvd., West Los Angeles.
Comment
RSA367451
Bloomeria crocea var. crocea
Anstruther Davidson
1908-7-7
3102
Los Angeles
Topanga
Comment
RSA601053
Bloomeria crocea var. montana
Steve Boyd, Lauren Raz
1997-6-18
9973
Los Angeles
Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
RSA0125879
Boechera
Steve Boyd, Lauren Raz
1997-6-17
9949
Los Angeles
Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit.
1597
Comment
POM567
Boechera californica
I. M. Johnston
1918-4-4
1973
Los Angeles
San Antonio Canyon Wash.
366
Comment
RSA611105
Boechera californica
L. C. Wheeler
1970-6-28
s.n.
Los Angeles
Little Fish Fork, Fish Fork Camp
2011
Comment
POM346633
Boechera californica
Barry Burnell
1969-5-22
143
Los Angeles
San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area.
1067
Comment
UCSB46470
Boechera pulchra
Chieffo, Scott
1983-5-19
Los Angeles
Near Hungry Valley Road offramp; north of Interstate 5
914
Comment
SD252231
Bothriochloa barbinodis
Steven A. Junak
1999-7-15
Sca 1023
Los Angeles
Santa Catalina Island. Immediately inland from Salta Verde Beach, on slump or landslide area.
6
Comment
SBBG131582
Bowlesia incana
S. A. Junak
2000-4-15
SCa 1211
Los Angeles
ridgeline between 2 cyns (one on E side of rd, one on W side), 0.4 mi from Divide Rd, location of bird transect #1
457
Comment
RSA583025
Brachypodium distachyon
Timothy S. Ross, Janet Takara, S. Otte
1993-4-24
6948
Los Angeles
Santa Catalina Island: W end of island beyond isthmus, NW of Mt. Torquenada.
396
Comment
SBBG17794
Brassica geniculata
P. H. Raven
1962-5-9
17660
Los Angeles
near observation point on slope overlooking Pyramid Cove
167
Comment
RSA0066328
Brassica nigra
K. Dobry
1991-5-22
d- 657
Los Angeles
Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy.
Comment
RSA482926
Brassica rapa
Robert M. Perkins
1935-3-20
s.n.
Los Angeles
Los Angeles.
Comment
UCR152467
Brassica tournefortii
A. C. Sanders, Lee Jones
2005-4-8
29324
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCR269246
Brassica tournefortii
Erika M. Gardner, LeRoy Gross, Nancy Hamlett
2012-3-8
03
Los Angeles
City of Claremont, Bernard Field Station, at the south entrance gate. Found on the south side of the fence near Foothill Blvd and along the southwest border of the station along Dartmouth Ave.
398
Comment
CAS-BOT-BC100435
Brickellia californica
Carl B. Wolf
1932-10-4
4225
Los Angeles
Santa Catalina Island. Avalon. Above the Amphitheatre
30
Comment
POM58247
Brickellia californica
C. F. Baker
1903-8-2
3696
Los Angeles
San Gabriel Mts: San Antonio Canyon near Claremont.
Comment
RSA653360
Brickellia californica
LeRoy Gross
2000-10-28
298
Los Angeles
Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road)
304
Comment
SFV17932
Brickellia californica
J. N. Hogue
1998-10-13
129 .3
Los Angeles
San Gabriel Mountains San Gabriel Canyon. West side of San Gabriel reservoir along road.
470
Comment
CAS-BOT-BC106128
Brickellia nevinii
Joseph Andorfer Ewan
1937-8-15
10958
Los Angeles
Jct. West Fork with No. Fork San Gabriel River - San Gabriel Mts.
609
Comment
SBBG66106
Brickellia nevinii
S. W. Hutchinson, M. N. Ackley
1927-1
172
Los Angeles
Mint Cyn
457
Comment
UC571020
Brickellia nevinii
Frank W. Peirson
1924-12-5
5382
Los Angeles
Head of Eaton Canyon, s face of San Gabriel Peak, San Gabriel Mountains San Gabriel Mountains, San Gabriel Peak, Eaton Canyon
1645
Comment
POM296913A
Bromus
Lyman Benson
1945-5-21
11723
Los Angeles
Claremont: Indian Hill. Pacific Slope Drainage Area.
396
Comment
SEINET13203243
Bromus
R. G. Swinney
2011-1
15491
Los Angeles
San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.)
1426
Comment
POM308936
Bromus carinatus var. carinatus
Kay H. Beach
1943-7-30
704
Los Angeles
Monroe Canyon bottom station no. 13, San Dimas Experimental Forest. U.S. Forest Dept.
Comment
RSA762160
Bromus carinatus var. carinatus
Orlando Mistretta, Christine Mistretta
2008-5-20
3163
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, structure 97and 98 per TRTP Survey 2008), Rincon Red Box Rd, NE ridge of Monrovia Pk., Separating W Fork San Gabriel River and Fish Canyon.
1473
Comment
RSA0093470
Bromus carinatus var. marginatus
Richard G. Swinney
2011-6-7
15065
Los Angeles
San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek.
1573
Comment
POM364003
Bromus catharticus
Bruce M. Crawford
1932-4-16
s.n.
Los Angeles
Los Angeles outskirts.
Comment
CAS-BOT-BC156111
Bromus diandrus
Le Roy Abrams
1902-5-31
2483
Los Angeles
Ingelwood.
Comment
CATA863
Bromus diandrus
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-30
1672
Los Angeles
Santa Catalina Island: Little Harbor
4
Comment
SEINET3922247
Bromus diandrus
Louis C. Wheeler
1967-5-3
9802
Los Angeles
San GABRIEL MOUNTAINS: Sycamore Flat Campground, Big Rock Creek.; 0
1311
Comment
POM1258
Bromus grandis
Le Roy Abrams
1902-7-2
2632
Los Angeles
Little Santa Anita Canyon, Sierra Madre [San Gabriel Mountains.]
Comment
RSA714680
Bromus grandis
A. C. Sanders, Mark A. Elvin
2003-6-18
26960
Los Angeles
Western Transverse Range: private dirt road along crest of range, above Salt Canyon
976
Comment
SEINET3289855
Bromus grandis
M. W. Denslow, LeRoy Gross
2003-5-12
1146
Los Angeles
Transverse Ranges; San gabriel Mountains regions: West Fork of San Gabriel River, along Rincon Red Box Road (2N24.1) at lower end of hair pin turn.
1036
Comment
LA13772
Bromus hordeaceus
Robert G. Engman;
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus.
121
Comment
LA13778
Bromus hordeaceus
A. M. Johnson;
1933-4-18
4197
Los Angeles
Botanical Garden, University of California, Los Angeles
Comment
RSA258392
Bromus hordeaceus
C. W. Tilforth
1972-4-13
476
Los Angeles
Rancho Santa Ana Botanic Garden. [Claremont]
412
Comment
SD253333
Bromus madritensis subsp. rubens
R. G. Swinney
2011-3-26
14221
Los Angeles
San Gabriel Mountains: San Dimas Experminetal Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q)
476
Comment
LA105382
Bromus pseudolaevipes
Barry A. Prigge;
1989-4-23
8490
Los Angeles
Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd
429
Comment
RSA639973
Bromus rubens
L. C. Wheeler
1967-5-29
9766
Los Angeles
San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon.
884
Comment
UCR137458
Bromus trinii
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
San Gabriel Mtns, Foothills of the mountains: 2 mi NE of Vincent
991
Comment
UC2029944
Calandrinia breweri
Valerie Soza, LeRoy Gross
2001-4-24
1173
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.5mile WNW of the Santa Anita Dam.
Comment
RSA717414
Calandrinia ciliata
Gary Kovnat, LeRoy Gross
2003-1-19
2
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace mid meadow.
Comment
RSA466536
Calandrinia ciliata
L. C. Wheeler
1934-3-29
2484
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
183
Comment
RSA608644
Calandrinia ciliata
L. C. Wheeler
1931-3-8
s.n.
Los Angeles
Fischer s, [Vicinity of Claremont].
Comment
UCR210132
Calocedrus decurrens
R. G. Swinney
2008-8-13
9379
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
UC714933
Calochortus albus
R. C. Foster
1937-6-6
344
Los Angeles
n of Claremont (foothills of San Gabriel Mts.); San Gabriel Mts., Cobal Canyon
Comment
CAS-BOT-BC487469
Calochortus albus
H. E. Hasse
1900-5-1
s.n.
Los Angeles
Santa Monica, Las Tunas Canon
500
Comment
LA22334
Calochortus catalinae
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA377283
Calochortus catalinae
F. R. Fosberg
1931-4-22
S 4667
Los Angeles
Santa Catalina Island: Eagles Nest. Middle Ranch Canyon.
200
Comment
SBBG108131
Calochortus catalinae
S. L. Crockett, S. Schueller
1997-3-8
560
Los Angeles
point overlooking Cottonwood beach, ca. 25 m W of rd
79
Comment Read comments Sep 10 2007
UC648349
Calochortus catalinae
Marion Ownbey and Ruth P. Ownbey
1938-6-27
1667
Los Angeles
mouth of Los Alisos Canyon Santa Monica Mountains, Los Alisos Canyon
Comment
RSA377325
Calochortus clavatus var. clavatus
A. W. Howard
1926-5-10
s.n.
Los Angeles
Newhall
Comment
RSA680200
Calochortus invenustus
Valerie Soza, Sarah J. De Groot
2003-6-11
1655
Los Angeles
San Gabriel Mountains: Praire Fork, southeast of Cabin Flat.
1799
Comment
UCR179298
Calochortus plummerae
R. G. Swinney
1969-6-12
554
Los Angeles
San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave.
366
Comment
SEINET3885350
Calochortus splendens
Keith Dobry
1991-6-28
D 883
Los Angeles
Santa Monica Mts. Las Virgenes & Mullholland Hwy. At Soka Univ. E section.; 0
Comment
SFV21850
Calochortus splendens
J. D. Dilley
1997-5-2
s. n.
Los Angeles
Santa Monica Mountains Mulholland Highway, 0.3 miles west of Cold Canyon Road.
275
Comment
RSA627541
Calochortus venustus
Sandy Leatherman, Scott D. White
1998-5-15
8
Los Angeles
Western Liebre Mountains. West of Castaic Lake and east of Interstate 5.
610
Comment
RSA0040379
Calyptridium monandrum
R. G. Swinney
2010-5-11
12662
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary.
829
Comment
RSA0091734
Calyptridium monandrum
R. G. Swinney
2011-5-12
14665
Los Angeles
east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy
1183
Comment
UCR270897
Calyptridium monandrum
R. G. Swinney
2011-4-20
14430
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
RSA545338
Calystegia macrostegia subsp. amplissima
T. S. Ross
1992-4-14
6178
Los Angeles
San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea.
76
Comment
SBBG31554
Calystegia macrostegia subsp. amplissima
R. M. Beauchamp
1967-3-18
317
Los Angeles
W of Wilson Cove
Comment
RSA191044
Calystegia macrostegia subsp. arida
James Henrickson
1963-5-5
32295
Los Angeles
About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts.,
518
Comment
SEINET13203236
Calystegia macrostegia subsp. arida
R. G. Swinney
2011-1
14155
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28)
366
Comment
UC1871229
Calystegia macrostegia subsp. intermedia
T. S. Ross, Walter Appleby
1993-5-19
7177
Los Angeles
Transverse Ranges: San Gabriel Mtns region; Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando 7.5' USGS quad; R15W T3N, NE/4 SW/4 SW/4 NW/4 sect. 15; ca 2,640 ft. elevation.
804
Comment
RSA592499
Calystegia macrostegia subsp. macrostegia
Mark Hoefs, Doug Propst
1973-3-14
120
Los Angeles
Santa Catalina Island; near upper White's Landing Road.
152
Comment
LA204761
Calystegia occidentalis subsp. fulcrata
D. Bradbury; Gloria Bradbury
1970-7-17
345
Los Angeles
San Gabriel Mountains, Angeles National Forest, Angeles Crest Highway
Comment
RSA422169
Calystegia occidentalis subsp. fulcrata
Robert Gustafson
1978-6-1
972
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
RSA574329
Calystegia occidentalis subsp. fulcrata
R. G. Swinney
1994-6-20
2955
Los Angeles
South Fork Lytle Creek
1000
Comment
SBBG126949
Calystegia peirsonii
A. Parikh, N. Gale
2011-6-6
3420
Los Angeles
5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; Sierra Pelona, Liebre Mtns
1063
Comment
RSA465666
Camissonia bistorta
Tom Burch
1940-4-21
s.n.
Los Angeles
Bouquet Canyon, near Saugus.
610
Comment
RSA578299
Camissonia bistorta
Tim S. Ross, Steve D. Boyd
1994-5-4
7618
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
RSA599777
Camissonia bistorta
Steve Boyd, Lauren Raz
1997-3-25
9271
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound.
976
Comment
UCR261349
Camissonia bistorta
R. G. Swinney
2010-6-29
13385
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake
308
Comment
HSC16411
Camissonia bistorta
Jack Rockwell
1962-4-18
65
Los Angeles
2 mi. E of Playa Del Rey off of Manchester Blvd.
Comment
SEINET1907235
Camissonia boothii
A. C. Sanders
2003-1
26994
Los Angeles
Western Transverse Range/Santa Clara River Watershed: ''Off-haul Canyon'' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur.
305
Comment
UCR190736
Camissonia boothii
R. G. Swinney
2001-5-17
7949
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads
1244
Comment
RSA465984
Camissonia boothii subsp. decorticans
Anstruther Davidson
1906-6-6
1605
Los Angeles
Big Rock Creek.
Comment Read comments Jan 6 2007
RSA466144
Camissonia californica
Fay A. MacFadden
1931-3-28
36
Los Angeles
Verdugo Mountains, La Tuna Canyon
Comment
RSA466159
Camissonia californica
Christopher Davidson
1973-4-6
1867
Los Angeles
Malibu Canyon, Tapia Park.
243
Comment
JEPS33758
Camissonia campestris
W. L. Jepson
1935-4-17
17035
Los Angeles
Lancaster w. Mohave Desert
716
Comment
RSA570282
Camissonia campestris subsp. campestris
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4958
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
UC1594367
Camissonia confusa
Tim Ross
1992-5-17
6337
Los Angeles
center w side of the San Gabriel Reservoir San Gabriel Mountains (short easterly spur canyon along Hwy 39)
463
Comment
RSA617408
Camissonia graciliflora
Scott D. White, Sandy Leatherman
1998-5-19
6524
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
RSA755927
Camissonia graciliflora
Orlando Mistretta, Christine Mistretta
2008-4-10
2410 a
Los Angeles
Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct. (Segment 5, structure 17 per TRTP survey - 2008)
919
Comment
RSA585916
Camissonia hirtella
Tim S. Ross, Steve D. Boyd
1990-5-17
2568
Los Angeles
Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit.
1682
Comment
RSA597040
Camissonia hirtella
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3840
Los Angeles
Easterly and southeasterly slopes to the SW of Crystal Lake.
1726
Comment
UCR191713
Camissonia hirtella
A. C. Sanders
2008-4-18
34953
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
959
Comment
RSA678251
Camissonia ignota
Valerie L. Soza, Steve D. Boyd
2002-4-10
1393
Los Angeles
Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon. Stables Fire 2001 area.
640
Comment
RSA724758
Camissonia micrantha
K. Dobry
1991-3-16
d- 806
Los Angeles
Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property.
Comment
RSA587463
Camissonia strigulosa
Orlando Mistretta
1995-4-11
1620
Los Angeles
San Gabriel Mountains. Santiago Canyon. Canyon and slopes draining W slopes of Santiago canyon ca. 1 mi. SW of confluence with Little Rock Creek.
1113
Comment
SD186261
Camissoniopsis bistorta
A. C. Sanders, Andy Thompson
2003-4-15
26017
Los Angeles
Newhall Ranch, 500 ft. south of Magic Mountain theme park.
351
Comment
SD87814
Camissoniopsis hirtella
F. W. Peirson
1919-5-10
4698
Los Angeles
San Gabriel Mountains.
914
Comment
SD113992
Camissoniopsis hirtella
Darley F. Howe
1976-6-1
4918
Los Angeles
South side of Little Sycamore Canyon.
487
Comment
SD39520
Camissoniopsis hirtella
Edith A. Purer
1935-5-11
6590
Los Angeles
Santa Monica Mountains
Comment
UC1871153
Camissoniopsis ignota
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4924
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
LA46738
Camissoniopsis intermedia
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
UCD103582
Camissoniopsis pallida
Daryl Koutnik; Bruce Holguin
1978-4-1
208
Los Angeles
Sierra Pelona Valley, W side of Anthony Road and N of Sierra Highway.
890
Comment
UCSB7097
Cardamine californica
Gill, Robert
1960-2-17
Los Angeles
Little Dalton Canyon, San Gabriel Mt. range; Pacific slope drainage area
426
Comment
RSA723070
Carduus pycnocephalus
LeRoy Gross
2007-5-16
2738
Los Angeles
Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near
273
Comment
RSA654593
Carduus pycnocephalus
Scott Lowe
1991-5-12
33
Los Angeles
San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
UC1584732
Carduus pycnocephalus subsp. pycnocephalus
Tim Ross and Annette Ross
1991-6-3
5513
Los Angeles
w Pomona (Elephant Hill); Elephant Hill
Comment
RSA0091347
Carex alma
R. G. Swinney
2011-5-12
14707
Los Angeles
San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn.
1195
Comment
RSA678240
Carex alma
Valerie Soza, Steve Boyd
2002-4-10
1405
Los Angeles
Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area.
518
Comment
UCR205093
Carex alma
R. G. Swinney
2008-4-11
8649
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
SEINET7549359
Carex alma
Orlando Mistretta
1995-4-11
1619
Los Angeles
San Gabriel Mountains, Santiago Canyon, Canyon and slopes draining W. slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek. Pacifico Mtn. 7.5' USGS topographic quadrangle.
1097
Comment
UCR147800
Carex bolanderi
Valerie Soza, LeRoy Gross
2000-6-13
996
Los Angeles
San Gabriel Mountains, Spring along Burkhart Trail (FS trail 10W02), from Buckhorn Flat to Cooper Canyon, c. 0.8 mi along trail from Buckhorn Flat trailhead
1845
Comment
SBBG119322
Carex densa
V. Soza with S. Boyd
2002-4-10
1405
Los Angeles
Haskell Cyn, Del Sur Ridge, Stables Fire 2001 area; T5N R15W S19, SW/4, SE/4
518
Comment
RSA0022829
Carex hassei
Duncan S. Bell, Caitlin Elam
2013-8-1
5556
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring.
2174
Comment
RSA229080
Carex heteroneura var. heteroneura
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38894
Los Angeles
1.3 mi SE of Dawson Saddle
2332
Comment
RSA191375
Carex multicaulis
Robert F. Thorne
1967-7-19
37148
Los Angeles
Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy.
1555
Comment
POM155896
Carex praegracilis
Phillip A. Munz, L. T. Street, G. Williams
1919-3-15
2411
Los Angeles
Pomona. Creek in South Hills,
Comment
UCR204882
Carex praegracilis
R. G. Swinney
2005-8-9
8410
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
CAS-BOT-BC118404
Carex praegracilis
Fay A. Mac Fadden
1934-3-20
12525
Los Angeles
Culver City Marshland.
Comment
RSA0013640
Carex schottii
Orlando Mistretta, Youssef Atallah
2011-8-16
6039
Los Angeles
Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway.
1259
Comment
SEINET7574462
Carex schottii
Robert F. Thorne
1969-7-2
38346
Los Angeles
San Gabriel Mts, Angeles National Forest, meadow at Big Pines.
2088
Comment
UC1133504
Carex triquetra
Jerome S. Horton
1936-4-28
311
Los Angeles
n end San Dimas Reservoir; Pomona Quadrangle, San Dimas watershed
Comment
RSA90853
Carex triquetra
Joseph A. Ewan
1930-4-10
2368
Los Angeles
Canyon Mulholland Drive west of Beverly Glen, Santa Monica Mountains.
Comment
SEINET10625715
Carica papaya
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3769
Los Angeles
City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone.
100
Comment
SD124849
Carissa grandiflora
A. C. Sanders
1986-7-30
6836
Los Angeles
El Segundo Dunes, immediately west of Los Angeles International Airportand Pershing Dr., east of Vista Del Mar Blvd.
29
Comment
UCR152548
Carissa grandiflora
A. C. Sanders, Lee Jones
2005-4-8
29349
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA425916
Castilleja affinis
Richard C. Barkelew
1929-4-17
s.n.
Los Angeles
Mulholland Highlands, Los Angeles
Comment
RSA425905
Castilleja affinis subsp. affinis
Edwin Kline
1923-4-2
s.n.
Los Angeles
San Gabriel Canyon.
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
POM308416
Castilleja applegatei subsp. martinii
Henry J. Ramsey, Henry J. Ramsey
1937-7-18
3104
Los Angeles
Soldier's Creek, San Gabriel Mountains
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
RSA659800
Castilleja applegatei subsp. martinii
Brian McColgan
1988-5-16
18
Los Angeles
1 mile N of Padua on Mt. Blady Rd.
1067
Comment
CATA389
Castilleja exserta
Mark L. Hoefs
1974-5-2
455
Los Angeles
Santa Catalina Island: Above Parsons' Landing
60
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
UCR192201
Castilleja exserta
A. C. Sanders
2008-4-16
34896
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138
1000
Comment
LA51890
Castilleja exserta subsp. exserta
Carl Epling;
1925-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA80235
Castilleja exserta subsp. exserta
F. W. Peirson
1917-5-13
1163
Los Angeles
Little Rock, north base of San Gabriel Mts.
Comment
UCSB6126
Castilleja exserta subsp. exserta
Haller, John
1958-4-11
Los Angeles
0.2 miles North of Palmdale's northern city limit; 3.0 miles S of Avenue M (Lancaster); Los Angeles 6
Comment
RSA0044703
Castilleja foliolosa
Valerie L. Soza, Steve D. Boyd, Leland Lubinsky
2000-6-29
1046
Los Angeles
Liebre Mountains: Knapp (Kelly) Ranch, Upper Cienega Canyon, off FS Road 7N22.1
976
Comment
RSA624467
Castilleja foliolosa
Louis C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
JEPS89143
Castilleja gleasoni
Hiller and Derby
1982-6-4
Los Angeles
Bee Tree N. Trail, Chilao Flats; Chilao Flats
Comment
UCR38797
Castilleja gleasoni
T. P. Krantz
1980-7-15
s.n.
Los Angeles
San Gabriel Mtns., Upper Chilao Flats
Comment
SBBG118771
Castilleja subinclusa subsp. subinclusa
L. Gross with P. Morton
2004-6-10
1378
Los Angeles
E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15
1590
Comment
SD197723
Caulanthus amplexicaulis
R. G. Swinney
2008-5-5
8756
Los Angeles
San Gabriel Mountains; Big Rock Creek at Paradise Springs.
1000
Comment
RSA776482
Caulanthus amplexicaulis var. amplexicaulis
Jane Tirrell, Graham Bothwell
2011-7-25
LS- 34
Los Angeles
On crest of ridge, approximately 0.5 mile east of Windy Gap.
2434
Comment
UCR280779
Caulanthus cooperi
R. G. Swinney
2014-4-30
16279
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
SEINET3148269
Caulanthus lasiophyllus
G. B. Grant
1288
Los Angeles
Garvanza
Comment
RSA0028431
Ceanothus
Jerry Davids
1949-1-2
s.n.
Los Angeles
455 22nd St. Santa Monica.
107
Comment
CAS-BOT-BC47919
Ceanothus arboreus
Mrs. Frank
1896-3-22
s.n.
Los Angeles
Santa Catalina Island
Comment
PASA1637
Ceanothus cordulatus
Margaret Stason
1931-6-13
Los Angeles
Buckhorn Flats, San Gabriel Mts.
Comment
POM136654
Ceanothus crassifolius
C. F. Baker
1904-2-17
4062
Los Angeles
San Antonio Canyon.
Comment
POM305312
Ceanothus crassifolius
Henry J. Ramsey
1937-3-22
632
Los Angeles
Sunland
Comment
UCR95406
Ceanothus crassifolius
L. C. Wheeler
1967-5-2
9275
Los Angeles
Liebre Mtns, N side foothills, c. 0.3 mi. west of Los Angeles Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles Co. firearms closure map
396
Comment
UCR191699
Ceanothus greggii
A. C. Sanders
2008-4-23
35090
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1140
Comment
UC205367
Ceanothus greggii var. vestitus
I. M. Johnston
1917-8-24
1668
Los Angeles
upper part of N. Fork Sythe Creek San Antonio Mts.
2057
Comment
LA52231
Ceanothus integerrimus
Sharon Johnston;
1957-3-3
M- 300
Los Angeles
Tuna Canyon 1/2 mi from US 101
30
Comment
RSA95403
Ceanothus integerrimus
F. W. Peirson
1919-6-14
729
Los Angeles
Rock Creek, north slope of San Gabriel Mountains
1707
Comment
CAS-BOT-BC50529
Ceanothus leucodermis
John H. Thomas
1957-3-7
6493
Los Angeles
South slope of San Gabriel Mts., near State Highway #2, angeles Crest Highway, about 3.5 miles north of La Canada.
914
Comment
RSA550441
Ceanothus leucodermis
Tim S. Ross
1992-7-10
6640
Los Angeles
San Gabriel Mountains; Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek. Disturbed chaparral just S of creek, E side of the road to Colby Ranch.
973
Comment
RSA607918
Ceanothus leucodermis
Louis C. Wheeler
1961-6-13
7870
Los Angeles
San Gabriel Mountains: Pacoima Canyon at Bad Canyon
1098
Comment
POM305749
Ceanothus leucodermis
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
944
Los Angeles
Pine Canyon, north of Pacoima Reservoir, Angeles National Forest.
Comment
LA52217
Ceanothus megacarpus
Robert Fowler;
1935-2-8
4544
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon.
152
Comment
RSA190975
Ceanothus megacarpus var. insularis
Robert F. Thorne, Reed Rolins, Doug Propst, R. Carolin
1967-3-18
36740
Los Angeles
Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point
198
Comment
LA43644
Ceanothus oliganthus
O. A. Plunkett;
1926-3-6
sn
Los Angeles
San Gabriel Mountains, Santa Anita Canyon
Comment
UCD112295
Ceanothus oliganthus
Kenneth A. Wilson
1961-2-18
859
Los Angeles
Santa Monica Mtns. Mulholland Hwy. 2 miles west of Semiole Hot Springs.
Comment
POM310390
Ceanothus oliganthus var. oliganthus
Margaret Hardinge
1946-3-11
143
Los Angeles
Big Dalton Canyon.
457
Comment
RSA276021
Ceanothus oliganthus var. oliganthus
Jack Delaini
1974-4-5
111
Los Angeles
San Gabriel Mountains: Lodi Canyon, San Dimas Experimental Forest, Angeles National forest.
366
Comment
RSA399738
Ceanothus oliganthus var. oliganthus
W. Hutchinson
1921-04
s.n.
Los Angeles
Bouquet Canyon.
Comment
UC18375
Ceanothus oliganthus var. oliganthus
A. J. McClatchie
1893-4-1
19
Los Angeles
Canyon near Pasadena
Comment
RSA630267
Ceanothus spinosus
LeRoy Gross
1999-2-20
112
Los Angeles
Santa Monica Mountains: Along the Will Rogers backbone trail.
610
Comment
RSA650468
Ceanothus spinosus
George Maruko
1948-2-23
s.n.
Los Angeles
South slope above golf course, Griffeth Park, Los Angeles.
213
Comment
SEINET12209976
Ceanothus spinosus
I. W. Clokey, Templeton, B.
1929-1
4438
Los Angeles
Mandeville Canyon, Santa Monica Mountains
250
Comment
CAS-BOT-BC277004
Centaurea diluta
Grace Cole Fleischman
1952-6-9
s.n.
Los Angeles
At intersection of Antwerp & Imperial Aves., Watts, Los Angeles
Comment
POM155577
Centaurea melitensis
M. B. Dunkle
1928-4-11
1845
Los Angeles
Emerald Bay, Santa Catalina Island.
30
Comment
UCR259921
Centaurea melitensis
R. G. Swinney
2010-4-28
12439
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
LA94405
Centaurea melitensis
Norman A. Cole;
May 1964
334 B
Los Angeles
SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico.
335
Comment
RSA550406
Centaurea melitensis
Timothy S. Ross, Peter Fritsch
1990-6-20
3594
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
UCR210252
Centaurium exaltatum
R. G. Swinney
2008-9-9
9440
Los Angeles
San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd.
1070
Comment
RSA646088
Centaurium exaltatum
Orlando Mistretta
1993-5-10
833
Los Angeles
San Gabriel Mountains: Big Pines Highway.
1326
Comment
SEINET8583386
Centaurium venustum
G. B. Grant
1901-1
441
Los Angeles
Oak Knoll, Pasadena.
Comment
UCR17493
Centranthus ruber
Anna Mayers
1978-4-14
s.n.
Los Angeles
Hollywood Hills, Griffith Park off Bronson, City of Los Angeles
Comment
CAS-BOT-BC179821
Centrostegia thurberi
Frank W. Peirson
1919-5-10
28
Los Angeles
Arraster Creek, San Gabirel Mts.
914
Comment
RSA567162
Centrostegia thurberi
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3898
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA783169
Centrostegia thurberi
Elizabeth A. Kempton, Eric Paul
2006-6-11
391
Los Angeles
Roadside along N2, Ridge Road
1223
Comment
RSA710804
Centrostegia thurberi
LeRoy Gross
2005-5-3
2246
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA3602
Cercocarpus
Carl B. Wolf
1932-5-13
3619
Los Angeles
Above Hamilton Canyon, Catalina Island
244
Comment
CATA1900
Cercocarpus betuloides
Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter
2012-8-3
Los Angeles
Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail
121
Comment
LA83697
Cercocarpus betuloides
O. H. Kappler;
1946-5-30
1203
Los Angeles
On road from Wrightwood to Palmdale
1798
Comment
RSA187660
Cercocarpus betuloides var. blancheae
Robert F. Thorne
1966-9-16
36721
Los Angeles
Santa Catalina Island. Near terminus of Renton Mine Rd.; upper end of Pebbly Beach Canyon
274
Comment
SBBG38721
Cercocarpus betuloides var. blancheae
R. Moran
1941-3-13
703
Los Angeles
Hermit Gulch, near Crk
50
Comment
SDSU8983
Cercocarpus betuloides var. blancheae
D. F. Howe
1953-5-2
2277
Los Angeles
Wain Canyon, Santa Catalina Island.
Comment
RSA190890
Cercocarpus traskiae
Robert F. Thorne
1967-5-18
36870
Los Angeles
Wild Boar Gully, Santa Catalina Island.
183
Comment
UCR258912
Chaenactis artemisiifolia
R. G. Swinney
2010-4-23
12351
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
SBBG46704
Chaenactis fremontii
Leota Davidson
1965-5-9
164 a
Los Angeles
E of Little Rock
Comment
IRVC27309
Chaenactis glabriuscula
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25950
Los Angeles
Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns.
351
Comment
UCD130356
Chaenactis glabriuscula
A. C. Sanders
2005-5-5
29870
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
UCR277210
Chaenactis glabriuscula
R. G. Swinney
2010-6-1
13174
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
CAS-BOT-BC277326
Chaenactis glabriuscula var. glabriuscula
Peter H. Raven; Henry J. Thompson
1959-6-4
14316
Los Angeles
Santa Monica Mountains. Point Dume
45
Comment
CAS-BOT-BC277346
Chaenactis glabriuscula var. glabriuscula
F. Grinnell Jr.
1917-6-30
s.n.
Los Angeles
Altadena
457
Comment
RSA16274
Chaenactis glabriuscula var. glabriuscula
C. B. Wolf
1935-5-23
6995
Los Angeles
Liebre Mts. 1/2 mile east of Gorman.
1159
Comment
UC1871091
Chaenactis glabriuscula var. glabriuscula
T. S. Ross, Walter Appleby
1993-5-20
7181
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle; San Fernando quad: R15W T3N, NE/4 SE/4 sect. 9; elev. ca. 3120 ft.
951
Comment
RSA709683
Chaenactis glabriuscula var. glabriuscula
LeRoy Gross
2005-4-28
2174
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. Than dropped off ridge into canyon bottom back to origin.
1235
Comment
CAS-BOT-BC277516
Chaenactis glabriuscula var. lanosa
G. B. Grant
1902-5-5
4932
Los Angeles
Lincoln Park
Comment
CAS-BOT-BC277820
Chaenactis santolinoides
Timothy S. Ross; Steve Boyd
1994-5-4
7687
Los Angeles
Liebre Mountains. Upper South Portal Canyon: along forest service road which follows the canyon's SE slope; ca 770 m SW of Spruce Draw
1075
Comment
UC481113
Chaenactis santolinoides
Charlotte M. Wilder
1905-8-20
592
Los Angeles
San Antonio Mt.
2590
Comment
RSA763230
Chaenactis stevioides
Justin M. Wood
2010-5-10
1567
Los Angeles
Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam.
966
Comment
UCSB6435
Chaenactis xantiana
Haller, John
1960-5-23
Los Angeles
At junction of California 138 and U.S. 99, east of Gorman
1127
Comment
LA50651
Chamaesyce melanadenia
Anonymous;
1951-3-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Bel Air Estates.
Comment
RSA704707
Chamaesyce serpens
Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg
1983-6-29
2087
Los Angeles
Santa Catalina Island: Twin Harbors area Marine Station.
Comment
RSA0013240
Chamaesyce serpillifolia subsp. serpillifolia
Orlando Mistretta, Christine Mistretta
2011-6-23
5750
Los Angeles
Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009).
1680
Comment
RSA716886
Chamaesyce serpillifolia subsp. serpillifolia
LeRoy Gross
2006-6-19
2521
Los Angeles
Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062.
Comment
RSA624055
Cheilanthes covillei
L. C. Wheeler
1967-5-23
9709
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon
579
Comment
POM892
Cheilanthes newberryi
C. F. Baker
1904-5-6
4733
Los Angeles
Hills near Pomona
Comment
RSA0116570
Chenopodium
R. G. Swinney
2010-9-30
13931
Los Angeles
San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon.
2305
Comment
UCR277255
Chenopodium
R. G. Swinney
2010-9-30
13931
Los Angeles
San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon
2341
Comment
RSA258388
Chenopodium ambrosioides
C. W. Tilforth
1972-6-7
569
Los Angeles
[Unspecified]
Comment
UC1136399
Chenopodium ambrosioides var. suffruticosum
Jerome S. Horton
1937-9-21
496
Los Angeles
stream below Dalton Canyon Dam; Pomona Quadrangle, Dalton Watershed
457
Comment
RSA802337
Chenopodium atrovirens
Orlando Mistretta, Christine Mistretta
2011-7-6
5920
Los Angeles
Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27.
1239
Comment
RSA0064058
Chenopodium berlandieri
R. G. Swinney
2010-4-20
12306
Los Angeles
North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream.
549
Comment
RSA0080391
Chenopodium berlandieri
R. G. Swinney
2010-3-24
12042
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
UCR125400
Chenopodium berlandieri
A. C. Sanders, Mark Elvin
2002-6-20
25231
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
UCR61045
Chenopodium botrys
R. G. Swinney
1989-6-30
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. 'Owl Flats
488
Comment
RSA478494
Chenopodium californicum
F. R. Fosberg
1931-4-15
S 4621
Los Angeles
Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon.
180
Comment
SBBG116992
Chenopodium californicum
S. A. Junak
2001-5-4
SCa 1475
Los Angeles
slopes overlooking Cherry Cove, upslope from rd, on E side of cove
70
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
UCD98092
Chenopodium californicum
F. R. Fosberg
1931-3-18
S 4283
Los Angeles
Hamilton Canyon, Santa Catalina Island.
10
Comment
UCD98132
Chenopodium californicum
A. C. Sanders; E. J. Lawlor
1988-4-3
7743
Los Angeles
Southwestern end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway.
391
Comment
RSA0112064
Chenopodium californicum
Steven A. Junak
2000-5-6
SCa- 1275
Los Angeles
Santa Catalina Island. Just W of Upper Quarry Road, above Empire Landing, ca. 2.0 mi. W of intersection w/road to housing at Empire Landing.
292
Comment
SBBG131494
Chenopodium californicum
S. A. Junak, B. Collins
1991-4-24
SCI 195
Los Angeles
just N of Eel Cove Cyn
45
Comment
RSA0088594
Chenopodium desiccatum
R. G. Swinney
2010-5-11
12677
Los Angeles
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
UCR209246
Chenopodium fremontii
R. G. Swinney
2008-10-8
9530
Los Angeles
San Gabriel Mtns., Table Mountain West, north of Big Pines
2291
Comment
RSA230682
Chenopodium fremontii
R. F. Thorne, M. Z. Thorne
1969-7-9
38561
Los Angeles
San Gabriel Mountains, Angeles National Forest: upper part of large, wet sloping meadow at Big Pines
2073
Comment
SFV12661
Chenopodium macrospermum
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-27
898
Los Angeles
Santa Monica Mountains Tapia Park. Along Malibu Creek.
145
Comment
RSA423239
Chenopodium murale
Robert Gustafson
1981-4-29
2211
Los Angeles
Ballona Wetlands, Area 2.
Comment
NY468363
Chorizanthe parryi var. fernandina
A. Eastwood
1913-5-11
3139
Los Angeles
San Fernando Wash
Comment
RSA65170
Chorizanthe parryi var. fernandina
F. W. Peirson
1920-5-3
2120
Los Angeles
Little Tujunga Wash just above the junction with Big Tujunga, SW base of San Gabriel Mountains
335
Comment
SBBG132185
Chorizanthe parryi var. fernandina
A. Parikh, N. Gale
2014-5-13
2169
Los Angeles
0.2 km S of Magic Mtn Parkway, 0.7 km W of Interstate 5; N side of Santa Susana Mtns; Newhall Ranch
360
Comment
SD178201
Chorizanthe parryi var. fernandina
Mark A. Elvin
2003-6-19
2948
Los Angeles
Western Transverse Range: hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch. On open flat.
366
Comment
CAS-BOT-BC244732
Chorizanthe staticoides
E. Braunton
1902-5-5
s.n.
Los Angeles
Glendora
Comment
CAS-BOT-BC244811
Chorizanthe staticoides
R. J. Dobbs
1927-5-20
290
Los Angeles
Near Claremont
457
Comment
POM121987
Chorizanthe staticoides
Marcus E. Jones
1902-6-28
s.n.
Los Angeles
Pasadena.
Comment
UC1211062
Chorizanthe staticoides
Huron H. Smith
1912-5-3
4922
Los Angeles
Azusa
243
Comment
UC131091
Chorizanthe staticoides
Katharine Brandegee
May 1909
Los Angeles
Saugus
Comment
SBBG62338
Chorizanthe watsonii
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
JEPS57757
Chorizanthe xanti
S. B. and W. F. Parish
June 1881
Los Angeles
Comment
RSA659856
Chrysanthemum coronarium
Chris White
1991-5-20
20
Los Angeles
Point Fermin
Comment
UCR48838
Chrysanthemum coronarium
David Charlton
1987-6-15
1081
Los Angeles
Lomita, Alexander Fleming Jr. High School, near Walnut Street and 256th St. Nearest main streets are Pacific Coast Hwy and Western Ave.
15
Comment
RSA476631
Chrysolepis sempervirens
F. R. Fosberg
1931-8-12
S 5457
Los Angeles
Summit Mount Islip, San Gabriel.
2500
Comment
RSA701715
Cirsium occidentale
Steve Boyd, Amber Maurice
2004-5-18
11331
Los Angeles
Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain.
610
Comment
CAS-BOT-BC438960
Cistanthe monosperma
Tim Ross; Steve Boyd
1993-5-23
7285
Los Angeles
Liebre Mountains, NW Los Angeles Co. Upper Clearwater Canyon: margin of USFS road (6N24), ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle.
873
Comment
LA200700
Clarkia bottae
H. & M. Lewis;
1947-5-7
211
Los Angeles
Santa Monica Mountains, Decker Road, 0.4 mi. N of Latigo Canyon Rd
Comment
LA45533
Clarkia bottae
J. A. Ewan;
1930-5-30
2251
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Hills, above Hollywood Lake.
304
Comment
LA82398
Clarkia bottae
O. H. Kappler;
1940-6-21
707
Los Angeles
Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon
152
Comment
POM50320
Clarkia bottae
L. R. Abrams
1901-6-4
1713
Los Angeles
Los Tunas Canyon.
Comment
RSA131023
Clarkia bottae
Percy C. Everett, E. K. Balls
1959-6-2
23850
Los Angeles
2 miles W of Seminole Hot Springs, Santa Monica Mountains.
869
Comment
RSA247437
Clarkia bottae
Jack Delaini, Barbara Shervanick
1974-5-23
215
Los Angeles
Near base of E ridge of canyon near path by the stream.
488
Comment
RSA609076
Clarkia dudleyana
Louis C. Wheeler
1932-5-28
781
Los Angeles
San Antonio Canyon, E side SE Hogback.
1280
Comment
RSA648665
Clarkia dudleyana
Hasmig Babayan
1981-4-26
6
Los Angeles
West fork trail of San Gabriel River off CA Hwy 39, Distance of 1 mile.
Comment
UC144376
Clarkia dudleyana
C. F. Baker
May 1904
4714
Los Angeles
hills near Claremont
Comment
UC930754
Clarkia dudleyana
C. F. Baker
May 1904
4714
Los Angeles
hills near Claremont
Comment
UCSB49165
Clarkia dudleyana
Lestak, Leanne
1978-5-19
Los Angeles
California 65 north to Famoso-Woody Rd, then east to Bakersfield-Glennville Rd, make a left and travel east about 51/2 miles; On right side of road
487
Comment
CATA213
Clarkia epilobioides
Mark L. Hoefs, A. Douglas Propst
1973-4-24
197
Los Angeles
Santa Catalina Island: Upper Descanso Canyon, west fork
198
Comment
RSA725858
Clarkia epilobioides
R. G. Swinney
1998-5-9
6046
Los Angeles
Fern Canyon, a tributary of Fish Canyon, c. 600 m west of Fish Cyn stream bottom
396
Comment
RSA681347
Clarkia epilobioides
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
950
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
SBBG130757
Clarkia purpurea
S. A. Junak
1999-5-7
SCa 902
Los Angeles
between Cape and Middle Ranch Cyns, overlooking Cape Cyn Reservoir, just W of conspicuous butte on ridge
475
Comment
RSA448284
Clarkia purpurea subsp. quadrivulnera
Fordyce Grinnell Jr.
1910-05
s.n.
Los Angeles
Arroyo Seco, Pasadena.
Comment
SD64158
Clarkia purpurea subsp. quadrivulnera
W. Bertsch
1953-4-17
72
Los Angeles
Claremont Wash
Comment
UCR146265
Clarkia rhomboidea
Orlando Mistretta
1995-6-23
1844
Los Angeles
San Gabriel Mountains, Lookout Mt. Trail
1631
Comment
RSA0011523
Clarkia rhomboidea
Orlando Mistretta, Christine Mistretta
2011-6-23
5724
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
CAS-BOT-BC165219
Clarkia similis
John Thomas Howell
1928-5-6
3777
Los Angeles
Along trail between Fern Lodge and [Madrono] Madrono Flat, E. Fork of Santa Anita [Canon] Canyon, San Gabriel Mts.
Comment
UCR126586
Clarkia speciosa
A. C. Sanders
2003-4-16
26023
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course
366
Comment
RSA561823
Clarkia unguiculata
Steve Boyd, Orlando Mistretta
1993-6-3
8177
Los Angeles
Western San Gabriel Mountains: north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest., North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle.
915
Comment
RSA608724
Claytonia parviflora
L. C. Wheeler
1931-3-19
s.n.
Los Angeles
Pomona: Ganesha Heights.
Comment
RSA252709
Claytonia parviflora subsp. utahensis
Michael C. Long
1974-4-21
s.n.
Los Angeles
Devil's Punchbowl Co. Park, Holcomb Canyon.
1311
Comment
RSA660520
Claytonia perfoliata subsp. mexicana
Gerald Braden, Arthur Davenport, Lori Ackerman
1988-5-4
15
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
RSA117690
Claytonia perfoliata subsp. mexicana
S. Tillett
1956-3-18
427
Los Angeles
1 mile up mouth of Cobal Canyon, N end of Mills Ave., Claremont, then along stream bed 1/4 mile after road turns up hill; stream turns right then left.
Comment
RSA608066
Claytonia perfoliata var. perfoliata
L. C. Wheeler
1931-3-6
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
RSA0059527
Claytonia rubra subsp. rubra
Steve Boyd, Timothy S. Ross
1997-3-21
9198
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
SBBG87644
Clematis lasiantha
S. Boyd, T. Elias
1987-4-14
2055
Los Angeles
Rincon, Red Box Rd S of Rincon Forest Station, N of Glendora
Comment
RSA386252
Clematis ligusticifolia
Bonnie C. Templeton
1932-8-25
5071
Los Angeles
Big Rock Creek, San Gabriel Mts.
1905
Comment
RSA5989A
Clematis ligusticifolia var. californica
Carl B. Wolf
1932-9-13
4062
Los Angeles
Bryant Ranch. 350 ft. south of north boundary.
5
Comment
UC853957
Clematis pauciflora
Louis C. Wheeler
1932-6-27
881
Los Angeles
San Gabriel Mts., San Dimas Canyon Dam
Comment
CAS-BOT-BC423119
Cleomella obtusifolia
Le Roy Abrams; E. A. McGregor
1908-6-30
520
Los Angeles
Palmdale, Mohave Desert
Comment
POM202312
Cnicus benedictus
L. M. Booth
806
Los Angeles
Burbank
Comment
UC56205
Collinsia bartsiifolia var. davidsonii
H. M. Hall
May 1 1902-May 3 1902
3062 a
Los Angeles
vicinity of Elizabeth Lake; Antelope Valley
1066
Comment
RSA679886
Collinsia callosa
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
845
Los Angeles
East side of Punchbowl Canyon.
1585
Comment
UCR190034
Collinsia childii
R. G. Swinney
1998-6-16
6972
Los Angeles
San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn.
1524
Comment Read comments May 2 2012
RSA670756
Collinsia heterophylla
Joseph M. Keefe
2001-4-8
31200
Los Angeles
San Rafael Mountains. North side of wood fence along The Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive)., Eagle Rock District, Los Angeles, CA 90041. North.
293
Comment
OBI26234
Collinsia heterophylla
Mark E. Schneider
1973-4-26
46
Los Angeles
Mullolland hwy 1.5 mi past Stunt Rd
267
Comment
RSA408274
Collinsia heterophylla
Fordyce Griffiths Jr.
1910-05
s.n.
Los Angeles
Near Pasadena.
Comment
RSA408343
Collinsia heterophylla
I. M. Johnston
1917-7-1
1750
Los Angeles
Near Brown's Flat in Fern Canyon.
1280
Comment
POM128776
Collinsia parryi
Thomas Craig
1927-5-4
296
Los Angeles
Cobal Canyon, above Claremont.
Comment
CATA164
Comarostaphylis diversifolia subsp. planifolia
Mark L. Hoefs, A. Douglas Propst
1973-3-14
125
Los Angeles
Santa Catalina Island: First side canyon of Cape Canyon
243
Comment
CATA1709
Comarostaphylis diversifolia subsp. planifolia
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1999-5-8
3029
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon
152
Comment
POM201985
Conium maculatum
L. Crutcher
1933-6-21
s.n.
Los Angeles
Low waste place, 7th Street Bridge, Long Beach
Comment
RSA669340
Conium maculatum
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
564
Los Angeles
North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
295
Comment
CATA1685
Convolvulus arvensis
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-7-18
2980
Los Angeles
Santa Catalina Island: Lower Middle Ranch Canyon
219
Comment
SBBG131948
Convolvulus arvensis
S. A. Junak
2000-5-18
SCa 1303
Los Angeles
NW-facing slope overlooking Parson's Landing
73
Comment
RSA0043298
Convolvulus occidentalis
Lee Haines
s.n.
Los Angeles
Topanga Canyon.
304
Comment
UCR217708
Conyza bonariensis
A. C. Sanders, Dan S. Cooper
2010-8-5
38551
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
POM355837
Conyza canadensis
D. A. Young
1969-5-26
p 499
Los Angeles
Along Brea Canyon Road, 3 miles from Orange county line
274
Comment
UCR194085
Conyza floribunda
A. C. Sanders, Dan S. Cooper
2008-1-11
34415
Los Angeles
South Coast; Los Angeles Basin, Taylor Yards State Park, Los Angeles, San Fernando Rd. near Eagle Rock Blvd. between the RR and San Fernando Rd.
102
Comment
RSA4789
Cordylanthus maritimus subsp. maritimus
James Snow
1932-1
s.n.
Los Angeles
Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif.
Comment
UCR190520
Cordylanthus rigidus
R. G. Swinney
2000-6-19
7818
Los Angeles
San Gabriel Mtns., Pine Mountain, north of Azusa
1384
Comment
CAS-BOT-BC287745
Coreopsis bigelovii
H. M. Hall
1902-5-1
3074
Los Angeles
Antelope Valley, vicinity of Elizabeth Lake
1066
Comment
POM355968
Coreopsis bigelovii
H. E. Hasse, Anstruther Davidson
1906-6-2
1469
Los Angeles
Big Rock Creek.
Comment
UCR187205
Coreopsis bigelovii
A. C. Sanders
2006-4-21
32146
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
UCR223772
Coreopsis bigelovii
R. G. Swinney
2009-6-17
11173
Los Angeles
Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
RSA184053
Coreopsis californica
I. L. Wiggins
1966-4-15
20590
Los Angeles
Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert.
Comment
RSA585329
Coreopsis californica
Timothy S. Ross
1991-4-27
4640
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
CAS-BOT-BC287861
Coreopsis californica
Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton
1917-4-6
s.n.
Los Angeles
E end Antelope Valley
Comment
SEINET807418
Coreopsis californica
Rimo Bacigalupi
1955-1
4818
Los Angeles
1 mile northwest of Edwards Air Force Base (Muroc Lake)
685
Comment
UC604836
Coreopsis californica var. californica
Roxana S. Ferris and Ruth P. Rossbach
1938-5-13
9482
Los Angeles
4 mi ne of Lancaster (on the Muroc Road)
Comment
CAS-BOT-BC105706
Corethrogyne filaginifolia
Fordyce Grinnell
1903-12-1
43
Los Angeles
Upper Arroyo Seco Canyon [Canon], near Pasadena
Comment
CAS-BOT-BC105723
Corethrogyne filaginifolia
L. R. Abrams
1916-10-31
6367
Los Angeles
Fremonts Pass
Comment
CAS-BOT-BC105743
Corethrogyne filaginifolia
Peter H. Raven
1957-9-21
11359
Los Angeles
Topanga Canyon 2.5 mi. above U.S. 101 alternate, Santa Monica Mts.
Comment
RSA455879
Corethrogyne filaginifolia
M. Bisbee
1917-9-15
s.n.
Los Angeles
Hills north of Eagle Rock
Comment
SBBG60680
Corethrogyne filaginifolia
R. Hoffmann
1927-8-30
Los Angeles
near Castaic
Comment
UC135445
Corethrogyne filaginifolia
LeRoy Abrams
1902-8-27
2981
Los Angeles
edges of sand dunes Playa Del Ray
Comment
RSA126676
Corethrogyne filaginifolia var. virgata
Peter H. Raven
1959-9-27
14507
Los Angeles
Sepulveda Canyon. (Lat. 34deg.N; Long. 118-119deg.W.)
244
Comment
POM187607
Cornus occidentalis
Joseph A. Ewan
1928-6-9
3634
Los Angeles
Formerly abundant locally (at date of collection) in stream bottom thicket, Verdugo Canyon at Colima Drive
Comment
CLARK-A1528-2437
Coronopus didymus
John C. Roos
1957-5-20
6611
Los Angeles
Los Angeles
Comment
RSA591674
Cortaderia selloana
L. C. Wheeler
1966-9-21
8881
Los Angeles
Angeles National Forest: San Gabriel Canyon, 1/3 mile inside mouth
244
Comment
UCSB9475
Cotula australis
H. Wedberg
1958-7-14
341
Los Angeles
collected in the Athletic Field lawn near the Faculty Hill in U. C. L. A. campus Athletic Field lawn, Faculty Hill
Comment
IRVC28703
Cotula coronopifolia
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25488
Los Angeles
Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns.
300
Comment
RSA670203
Crassula connata
Joseph M. Keefe
2001-3-16
31101
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105.
284
Comment
RSA584047
Crassula tillaea
T. S. Ross
1992-4-21
6230
Los Angeles
W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest.
1042
Comment
RSA394749
Cressa truxillensis
F. R. Fosberg
1931-5-20
728
Los Angeles
Santa Catalina Island. Ballast Point, Catalina Harbor.
1
Comment
SFV2834
Cressa truxillensis
A. M. Johnson
1933-5-17
4252
Los Angeles
Los Angeles, Del Rey.
1
Comment
RSA306167
Cressa truxillensis
Fay A. MacFadden
1934-9-10
12928
Los Angeles
Culver City.
Comment
CATA2987
Crocanthemum scoparium
Peter J. Dixon
2015-2-25
019
Los Angeles
Santa Catalina Island: Wild Boar Gully, Triangle Population, 350m SW of Wild Boar Gully Rd.
230
Comment
CATA1046
Crossosoma californicum
Mark L. Hoefs
1995-5-10
1974
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
RSA177851
Crossosoma californicum
R. F. Thorne
1965-3-11
3462
Los Angeles
Near junction of roads to Middle Ranch, and Little Harbor, Santa Catalina Island.
91
Comment
UC859051
Crossosoma californicum
F. R. Fosberg
1931-4-8
S 4522
Los Angeles
Santa Catalina Island
60
Comment
LA82194
Croton californicus
O. H. Kappler;
1940-7-2
67
Los Angeles
Santa Monica Mountains, Carbon Canyon
Comment
UCR126335
Croton setiger
A. C. Sanders
2003-8-5
27106
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
UCR61057
Croton setiger
R. G. Swinney
1989-6-30
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Canyon Road, 1.4 mi. NE of Glendora Mountain Road
442
Comment
SBBG131695
Crypsis vaginiflora
S. A. Junak
1999-9-11
SCa 1098
Los Angeles
W side of upper Buffalo Springs reservoir
432
Comment
CAS-BOT-BC189245
Cryptantha
Le Roy Abrams
1901-4-7
1413
Los Angeles
Verdugo Hills
Comment
UCR187003
Cryptantha
A. C. Sanders
2006-4-28
32224
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
UCR273410
Cryptantha
R. G. Swinney
2011-6-22
15247
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 Read comments Dec 6 2018
RSA641233
Cryptantha barbigera
R. F. Thorne
1974-4-9
44706
Los Angeles
Bob's Gap in Holocomb Ridge.
1219
Comment Read comments Feb 7 2008
SD113303
Cryptantha circumscissa
Darley F. Howe
1947-5-4
1776
Los Angeles
Vincent, Western MoJave Desert
Comment
UCR121220
Cryptantha circumscissa
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills
1100
Comment
SD247613
Cryptantha decipiens
Ed Kentner, Onkar Singh
2014-4-4
367
Los Angeles
Western Mojave Desert, approx. 3.3 km northeast of Valyermo along Bob's Gap Road approx 1.6 km southeast of the aqueduct.
1125
Comment
UCR187134
Cryptantha decipiens
A. C. Sanders
2006-5-16
32357
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
RSA646092
Cryptantha echinella
Orlando Mistretta
1993-6-2
858
Los Angeles
San Gabriel Mountains: Near Vincent Gap, south slope of Vincent Gulch.
2084
Comment
SD237365
Cryptantha echinella
R. G. Swinney
2009-5-13
10782
Los Angeles
Transverse Range; San Gabriel Mtns.: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Re., immediately NW of Cima Mesa, Juniper Hills.
1121
Comment
POM296756
Cryptantha intermedia
Lyman Benson
1945-5-21
11727
Los Angeles
Claremont: Indian Hill. Pacific Slope Drainage Area.
396
Comment
SD255673
Cryptantha intermedia
Dan S. Cooper
2015-3-18
315 6
Los Angeles
Los Angeles Basin/Western Transverse Range: Eastern Santa Monica Mountains.Hollywood Hills, at Hollwywood Bowl (Hollywood 7.5'Q)
155
Comment
RSA756130
Cryptantha intermedia
Orlando Mistretta, Christine Mistretta
2008-4-21
2518
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
POM6667
Cryptantha micrantha
L. T. Street, G. Williams
1919-5-10
2717
Los Angeles
Near Bassett
90
Comment
RSA682521
Cryptantha micrantha
Scott D. White, Michael Honer
2003-5-7
9194
Los Angeles
South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway.
335
Comment
RSA252980
Cryptantha micrantha var. lepida
R. F. Thorne
1973-4-20
43103
Los Angeles
Mojave Desert slope: Mormon Rocks and Cajon Canyon
1037
Comment Read comments Aug 16 2013
UCR261354
Cryptantha micromeres
R. G. Swinney
2010-3-13
11887
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road
482
Comment
JEPS67721
Cryptantha muricata
Frank W. Peirson
1921-7-1
2476
Los Angeles
Arraster Creek San Gabriel Mountains
944
Comment
SEINET269237
Cryptantha muricata
Scott D. White, Chet McGaugh
1995-5-16
3067
Los Angeles
E edge of Santa Susana Mts W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy
457
Comment
SFV16882
Cryptantha muricata
J. N. Hogue, B. Houck, B. Kanno
1997-6-18
84 .9
Los Angeles
San Gabriel Mountains Gleason Canyon, near Mount Gleason. Roadside.
1700
Comment
UCR190777
Cryptantha muricata
R. G. Swinney
1999-7-5
7533
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
UCR258733
Cryptantha muricata
R. G. Swinney
2010-3-16
11922
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
UCR93387
Cryptantha muricata
T. S. Ross, Orlando Mistretta
1993-5-27
7322
Los Angeles
San Gabriel Mtns., W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
841
Comment
RSA0079155
Cryptantha muricata var. denticulata
R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin
1972-8-11
42231
Los Angeles
San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station.
2134
Comment
RSA0079561
Cryptantha muricata var. jonesii
Tim Ross, Steve Boyd
1990-6-6
2854
Los Angeles
Green Valley Pasture (in San Francisquito Canyon).
926
Comment
RSA0079626
Cryptantha muricata var. muricata
Orlando Mistretta
1994-4-12
1005
Los Angeles
San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir.
1006
Comment
RSA0079220
Cryptantha muricata var. muricata
Ralph Hoffmann
1930-6-6
s.n.
Los Angeles
Liebre Station.
Comment
RSA0079620
Cryptantha muricata var. muricata
Chung-Hsin Chung
1931-2-26
s.n.
Los Angeles
Griffith Park.
Comment
UCR220044
Cryptantha nevadensis var. rigida
R. G. Swinney
2009-4-24
10454
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
UCR228572
Cryptantha nevadensis var. rigida
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8015
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, 75 m west of Sierra Highway, 500 m north of Avenue F
702
Comment
RSA0079505
Cryptantha pterocarya var. purpusii
R. G. Swinney
2009-6-17
11183
Los Angeles
San Gabriel Mtns.: Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
UCR116942
Cucurbita foetidissima
A. C. Sanders, D. Malueg
2001-5-17
24344
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned
122
Comment
RSA127938
Cucurbita foetidissima
P. H. Raven, Henry J. Thompson
1959-10-14
s.n.
Los Angeles
Malibu Junction.
267
Comment
SEINET12192402
Cuphea ignea
W. F. Wight
1907-1
1641
Los Angeles
East Lake Park, Los Angeles
Comment
CHSC95352
Cupressus arizonica
LeRoy Gross
2002-2-2
471
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back and gone back to nature, but shown on The Thomas Guide, street guide and directory of 1999). South of Sunland-Tujunga and north of Verdugo Crestline Drive.
625
Comment
CAS-BOT-BC224478
Cuscuta californica
LeRoy Abrams
1902-7-5
2654
Los Angeles
Near Azusa
Comment
RSA530589
Cuscuta californica
F. R. Fosberg
1931-3-27
S 4405
Los Angeles
Santa Catalina Island, Hamilton Canyon, near Avalon
50
Comment
UC124468
Cuscuta californica
Katharine Brandegee
1905-1
Los Angeles
Ramona
Comment Read comments Jun 1 2018
UC1348877
Cuscuta californica
Robert F. Thorne
1966-6-2
36510
Los Angeles
near upper end of road leading to White's Landing; Santa Catalina Island
396
Comment
UCR190799
Cuscuta californica
R. G. Swinney
2001-5-18
7939
Los Angeles
San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138
1284
Comment
UCR223248
Cuscuta californica
R. G. Swinney
2009-7-22
11368
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
RSA409731
Cuscuta ceanothi
G. R. Johnstone
1930-10-19
s.n.
Los Angeles
Near rosemead
Comment
RSA0008159
Cuscuta salina
P. H. Raven, Henry J. Thompson
1959-9-6
14364
Los Angeles
At mouth of Malibu Creek.
2
Comment
RSA723319
Cylindropuntia californica var. parkeri
LeRoy Gross
2007-5-16
2730
Los Angeles
Southwest side of the range. Near end of Roscoe Blvd. that runs up into Chandler Canyon. Opposite side of street of 9960 address.
305
Comment
RSA0042387
Cylindropuntia echinocarpa
R. G. Swinney
2009-11-13
11605
Los Angeles
Confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd.
909
Comment
SEINET10515485
Cynodon dactylon
LeRoy R. Abrams
Abrams 1716
Los Angeles
Ballena Creek, Mesmer.
Comment
RSA773850
Cyperus eragrostis
R. G. Swinney
2009-8-19
11455
Los Angeles
confluence of Monrovia Canyon and Sawpit Canyon
366
Comment
UCR151019
Cyperus involucratus
Scott D. White
1997-5-7
5062
Los Angeles
San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street
351
Comment
CATA3086
Dactylis glomerata
Amy Catalano, Steven Junak
2016-4-27
086
Los Angeles
Santa Catalina Island: Along Silver Peak Road, 260 meters south of junction with Boushay Road
509
Comment
CATA3151
Dactylis glomerata
Amy Catalano
2016-6-3
138
Los Angeles
Santa Catalina Island: East of Wrigley Reservoir, along Airport Road
393
Comment
UC1375434
Datisca glomerata
Robert F. Thorne and C. W. Tilforth
1971-6-29
40713
Los Angeles
along Aliso Creek at Tie Canyon where crossed by Angeles Forest Road Aliso Creek; San Gabriel Mountains, Angeles National Forest
1371
Comment
UCR190613
Datisca glomerata
R. G. Swinney
2000-6-25
7797
Los Angeles
San Gabriel Mtns., west tributary of San Antonio Canyon, between Evey and Spruce canyons
939
Comment
UCR219895
Datisca glomerata
R. G. Swinney, Jane Strong
2009-4-21
10425
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge
218
Comment
UCR43296
Datisca glomerata
David Charlton
1986-6-15
273
Los Angeles
San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail
1768
Comment Read comments Jun 26 2008
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
UCR277135
Datura wrightii
R. G. Swinney
2010-6-8
13224
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn.
598
Comment
RSA3736
Daucus pusillus
C. B. Wolf
1932-5-10
3526
Los Angeles
Santa Catalina Island. Equestrian Trail back of Avalon.
259
Comment
UC729460
Daucus pusillus
Carl B. Wolf
1932-5-10
3526
Los Angeles
along equestrian trail back of Avalon; Santa Catalina Isl.
259
Comment
CAS-BOT-BC130931
Deinandra clementina
C. B. Wolf
1932-10-3
4217
Los Angeles
200 yds from Pebbly Beach Tent City on way to Avalon, Santa Catalina Isl.
7
Comment
SBBG101154
Deinandra clementina
T. Ross
1992-4-14
6157
Los Angeles
just below the mouth of Nanny Cyn on ridge that separates Nanny Cyn drainage from the escarpment
99
Comment
SBBG84735
Deinandra clementina
M. R. Benedict
1971-6-25
Los Angeles
Pk 1942, directly S of White Rock, near Triangulation Pt "Alta"
Comment
UC1409039
Deinandra clementina
Robert F. Thorne
1973-4-12
42905
Los Angeles
China Point San Clemente Island (at end of road)
15
Comment
CAS-BOT-BC299302
Deinandra fasciculata
A. C. Sanders; Mark A. Elvin
2003-6-18
26937
Los Angeles
Along road on crest of range from Salt Canyon, north of head of El Toro Cnayon, Newhall Ranch (Simi Valley East 7.5' Q.), Santa Susana Mountains
853
Comment
UCR186796
Deinandra fasciculata
Gary Kovnat, LeRoy Gross
2003-6-28
44
Los Angeles
San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone
Comment
CAS-BOT-BC294068
Deinandra kelloggii
David D. Keck
1933-9-19
2534
Los Angeles
Brea Canyon, 3 mi. N. of Orange County line
Comment
UC174178
Deinandra kelloggii
J. Grinnell
1903-6-30
Los Angeles
Pasadena
Comment
SFV3978
Deinandra kelloggii
M. L. Vincent
1962-6-18
262
Los Angeles
Santa Monica Mountains Mulholland Highway, 1.5 miles west of Old Topanga turnoff.
Comment
CAS-BOT-BC291904
Deinandra pallida
Ynez Whilton Winblad
1937-4-23
s.n.
Los Angeles
Ridge Route, n. Los Angeles Co.
Comment
RSA0100135
Delairea odorata
R. G. Swinney
2011-3-15
14081
Los Angeles
San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
RSA612066
Delphinium cardinale
Valerie L. Soza
1998-4-26
77
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
412
Comment
UCR179264
Delphinium cardinale
R. G. Swinney
1989-7-8
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 1.3 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road
427
Comment
CHSC95803
Delphinium parishii subsp. parishii
LeRoy Gross
2005-5-3
2241
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 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft.
1150
Comment
SBBG119256
Delphinium parishii subsp. parishii
L. C. Wheeler
1968-6-1
Los Angeles
Devil's Cyn, cmpgrd vicinity; T3N R11W S25
1219
Comment
CAS-BOT-BC33224
Delphinium parryi
LeRoy Abrams
1901-4-1
1186
Los Angeles
Ballona Harbor
Comment
RSA715157
Delphinium parryi
A. C. Sanders, Tricia Wotipka, Mark Elvin
2003-4-29
26151
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east of Lake Hughes Rd.
488
Comment
UCR127968
Delphinium parryi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26090
Los Angeles
Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon
457
Comment
SBBG53215
Delphinium parryi subsp. maritimum
S. A. Junak
1978-4-16
SCa 43
Los Angeles
small cyn W of Fourth of July Cove
Comment
CATA1144
Delphinium parryi subsp. parryi
Mark L. Hoefs
1995-5-23
2135
Los Angeles
Santa Catalina Island: Upper Middle Canyon
225
Comment
UCR192957
Delphinium patens
Dan S. Cooper
2008-4-7
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., road to Boys camp, east side of Griffith Park, Los Angeles
220
Comment
CAS-BOT-BC116419
Delphinium patens subsp. hepaticoideum
T. Ross
1992-5-8
6300
Los Angeles
San Gabriel Mtns: Glendor Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N;
1246
Comment
UCD96559
Delphinium patens subsp. hepaticoideum
James Dilley; Jaime Kneitel
1997-2-23
s.n.
Los Angeles
San Gabriel Mts., Angeles National Forest, Trail Canyon, off of Big Tujunga Cyn Rd. About 1 mile up the trail.
Comment
RSA0098839
Delphinium patens subsp. montanum
R. G. Swinney
2011-6-7
15047
Los Angeles
San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek
1573
Comment
RSA0030039
Delphinium patens subsp. montanum
Orlando Mistretta
1995-4-25
1643
Los Angeles
San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek.
1098
Comment
UC855070
Dendromecon harfordii
F. R. Fosberg
1931-4-13
S 4580
Los Angeles
Renton Mine Santa Catalina Island, Pebble Beach Canyon, lf. fk.
300
Comment
LA82464
Dendromecon rigida
O. H. Kappler;
1941-3-26
152
Los Angeles
609
Comment
RSA0061140
Dendromecon rigida
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6845
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
UC1126382
Dendromecon rigida
F. H. Raymond
1930-1-28
38
Los Angeles
Tuna Canyon Calabasas Quadrangle; SBM
457
Comment
RSA0053897
Descurainia pinnata
R. G. Swinney
2010-5-11
12622
Los Angeles
San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary.
829
Comment
UCR147691
Descurainia pinnata
Steve Boyd, Amber Maurice
2004-5-18
11312
Los Angeles
Transverse Ranges; Liebre Mountains region, Atmore Meadows area
Comment
RSA595621
Descurainia pinnata subsp. intermedia
L. C. Wheeler
1967-5-9
9384
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
SEINET6915181
Descurainia sophia
W. P. Vestal, A. G. Vestal
1955-3-26
3484
Los Angeles
Antelope Valley east of Fairmont on 110th Street.
Comment
UC604832
Descurainia sophia
Roxana S. Ferris and Ruth P. Rossbach
1938-5-13
9478
Los Angeles
5 mi w Lancaster (on Antelope Valley Road)
Comment
UCR223625
Dicentra chrysantha
R. G. Swinney
2009-6-28
11290
Los Angeles
Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge, on east side of main channel, 1 mi. north of Foothill Blvd. on east side of El Encanto Parkway
194
Comment
RSA433598
Dicentra ochroleuca
Jack Rempel
1934-5-6
18982
Los Angeles
Mulholland Drive, Santa Monica Mountains.
Comment
RSA596029
Dichelostemma capitatum
Timothy S. Ross, J. Mark Porter
1995-5-4
8444
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
555
Comment
RSA599520
Dichelostemma capitatum
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9473
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat , a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
CAS-BOT-BC499426
Dichelostemma capitatum
I. W. Clokey; R. C. Anderson
1938-5-17
7875
Los Angeles
Lovell Canyon
1600
Comment
RSA592477
Dichelostemma capitatum subsp. capitatum
Mark Haefs
1973-3-13
66
Los Angeles
Santa Catalina Island: in upper Avalon Canyon, east of cactus area; west exp.
183
Comment
RSA316350
Dichelostemma capitatum subsp. capitatum
Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
54968
Los Angeles
1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano.
1159
Comment
RSA376827
Dichelostemma capitatum subsp. capitatum
M. B. Dunkle
1948-11-24
7208
Los Angeles
San Clemente Island.
Comment
UCSB798
Dichelostemma capitatum subsp. pauciflorum
Mooring, John
1948-4-25
Los Angeles
5 miles west of Palmdale
Comment
SEINET10533939
Dichelostemma pulchellum
Reid Moran
1941-2-17
Moran 580
Los Angeles
West slope of arroyo, Middle Ranch, San Clemente Island, Calif.
500
Comment
POM356425
Dicoria canescens
Anstruther Davidson
1893-04
s.n.
Los Angeles
Elyman Park?
Comment
CHSC20916
Dieteria canescens
Robert A. Schlising
1971-10-19
3001
Los Angeles
Lopez Canyon, north of Pacoima.
Comment
LA8667
Digitaria sanguinalis
Monte Lloyd;
1950-7-10
500710p 1000
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
SEINET3828977
Diplachne fusca var. fascicularis
Louis C. Wheeler
1946-1
6331
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/4 mile westerly from confluence with North Fork.
Comment
CAS-BOT-BC150652
Diplacus longiflorus
C. B. Wolf; P. C. Everett
1939-10-17
9540
Los Angeles
Base of Santa Susana Pass
Comment
PASA101
Diplacus longiflorus
Loletta Hiebert
Los Angeles
Arroyo Seco
Comment
SD52446
Diplacus longiflorus
Benjamin C. Stone
April 1953
331
Los Angeles
San Gabriel Mt. Range, hills above Big Dalton Canyon
1189
Comment
CAS-BOT-BC150630
Diplacus rutilus
Carl B. Wolf
1936-4-24
7773
Los Angeles
Base of Santa Susana Pass
365
Comment
RSA785964
Dodecatheon clevelandii
J. D. Olmsted
1958-3-9
30
Los Angeles
Johnson's Pasture Road at top of hill just past power line crossing, 1.5 mi. north of intersection of Mountain Ave. and Baseline, northwest of Claremont, S. drainage to Johnson creek
610
Comment
POM3603
Dodecatheon clevelandii subsp. clevelandii
I. M. Johnston
1917-1-28
Cf. 13783
Los Angeles
Mouth of San Antonio Canyon
Comment
POM3670
Dodecatheon clevelandii subsp. clevelandii
P. A. Munz
1918-3-28
2013
Los Angeles
Claremont. In small canyon west of Palmer's Canyon.
Comment
RSA639731
Dodecatheon clevelandii subsp. clevelandii
Louis C. Wheeler
1969-4-1
s.n.
Los Angeles
San Gabriel Mountains: Ridge east of Ham Canyon.
755
Comment
UCR150386
Draba corrugata
L. C. Wheeler
1970-7-26
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, N slope of Mount Hawkins
Comment
CAS-BOT-BC41672
Draba cuneifolia var. integrifolia
Peter H. Raven
1962-3-27
16993
Los Angeles
Palos Verdes Hills along Palos Verdes Drive 1.4 miles east of Portuguese Bend.
Comment
UCSB23143
Drymocallis cuneifolia var. ewanii
Wilken, Dieter
1967-6-1
Los Angeles
Lily Springs north of Mt. Hawkins, along State Highway 2, San Gabriel Mtns.
2407
Comment
RSA681158
Drymocallis glandulosa
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1067
Los Angeles
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.
550
Comment
UC212523
Drymocallis glandulosa var. viscida
I. M. Johnston
1917-7-1
1753
Los Angeles
Brown's Flats San Antonio Mts.
1371
Comment Read comments May 15 2007
CATA820
Dryopteris arguta
Mark L. Hoefs
1991-6-17
1397
Los Angeles
Santa Catalina Island: Near middle of Bulrush Canyon
368
Comment
RSA692512
Dryopteris arguta
Mable Emler
1929-7-18
19217
Los Angeles
Griffith Park.
Comment Read comments Oct 12 2010
RSA650217
Dryopteris arguta
Bob Schnackenberg
1948-2-14
s.n.
Los Angeles
Collected 1/2 mi. north of Foothill Blvd. on Crescent Glen Dr. Glendora.
Comment
UC2059996
Dudleya cymosa
K. Nakai, D. Verity, J. Ross
1981-5-21
764
Los Angeles
Santa Monica Mountains, ca. 0.6 mi SE of junction of Decker Road and Carlise Road.
Comment
CATA3558
Dudleya virens subsp. insularis
Peter J. Dixon
2018-6-25
122
Los Angeles
Santa Catalina Island: Pacific side; Catalina Harbor, near Wells Beach, 0.5 mi W of village of Two Harbors. SW-facing road embankment.
0
Comment
SEINET4558813
Dysphania botrys
G. B. Grant
1902-1
246
Los Angeles
Pasadena Lisson loleal
Comment
RSA0083136
Echinochloa crus-galli
R. G. Swinney
2010-6-29
13379
Los Angeles
Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake.
308
Comment
UCR242857
Ehrendorferia chrysantha
R. G. Swinney
2009-8-6
11543
Los Angeles
Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom
1073
Comment
CDA20495
Ehrharta erecta
M. O'Brien
2004-6-19
MOB 7 -04
Los Angeles
South Coast; Malibu Bluffs Park.
0
Comment
UCR143934
Ehrharta erecta
A. C. Sanders, Lee Jones
2004-11-7
29023
Los Angeles
San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy
351
Comment
LA15804
Eleocharis montevidensis
A. M. Johnson;
1932-5-30
4072
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
RSA756753
Eleocharis montevidensis
R. G. Swinney
2008-6-25
9104
Los Angeles
Glendora, Harrow Canyon Debris Basin, seep on north-central side
387
Comment
UC838981
Eleocharis montevidensis
F. A. MacFadden
1931-4-22
Los Angeles
Comment
RSA608831
Eleocharis radicans
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Soledad Canyon, Santa Clara River.
530
Comment
CATA3124
Elymus condensatus
Amy Catalano
2016-5-25
129
Los Angeles
Santa Catalina Island: South side of side drainage going northeast from large oak at sharp turn on Big Springs Road, 100 m up drainage
77
Comment
UCR260329
Elymus condensatus
R. G. Swinney
2010-5-4
12554
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
CAS-BOT-BC227502
Elymus elymoides
A. D. E. Elmer
1902-7-1
3990
Los Angeles
Griffins
Comment
UCR209474
Elymus elymoides
R. G. Swinney
2008-7-3
9152
Los Angeles
San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp
2345
Comment
UCR276826
Elymus elymoides
R. G. Swinney
2010-5-21
12875
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.
1318
Comment
RSA229170
Elymus elymoides subsp. californicus
R. F. Thorne, C. W. Tilforth
1971-6-30
40753
Los Angeles
San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek c. 0.3 mile below Alder Saddle
1616
Comment
POM50837
Elymus glaucus
Le Roy Abrams
1901-06
17735
Los Angeles
Ballona Creek, Mesmer., [33?57'40N, 118?27'20W]
Comment
CAS-BOT-BC206755
Elymus glaucus subsp. glaucus
Geo. B. Grant
1902-5-18
s.n.
Los Angeles
Los Angeles
Comment
RSA0103343
Elymus hispidus
R. G. Swinney
2011-5-19
14792
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn.
1018
Comment
SD237266
Elymus ponticus
R. G. Swinney
2008-6-17
9025
Los Angeles
San Gabriel Mountains: 2.3 mi. north of Hwy 2 at Vincent Gap Pinyon Ridge Motorway.
1992
Comment
RSA610548
Elymus stebbinsii
L. C. Wheeler
1968-8-20
s.n.
Los Angeles
San Gabriel Mountains: Head of Los Pinetos Canyon.
1097
Comment Read comments Feb 19 2015
UCR45018
Elymus triticoides
A. C. Sanders
1986-7-30
6830
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
UC697629
Emmenanthe penduliflora
Kay H. Beach
1942-10-1
1636
Los Angeles
North slope of Sunset Peak; San Gabriel Mountains, San Dimas Experimental Forest
1600
Comment
LA38487
Emmenanthe penduliflora var. penduliflora
A. M. Johnson;
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
SD253464
Emmenanthe penduliflora var. penduliflora
R. G. Swinney
2011-5-31
14926
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q)
1096
Comment
POM4940
Encelia californica
D. L. Crawford, H. D. Hiatt
1916-3-28
575
Los Angeles
Santa Monica Mountains.
Comment
SBBG128270
Encelia californica
D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay
2011-7-1
4
Los Angeles
Deer Valley Trail
4
Comment
UCR206126
Encelia farinosa
R. G. Swinney
2008-6-2
8920
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road
280
Comment Read comments Dec 8 2009
RSA478364
Endolepis covillei
B. C. Templeton, I. W. Clokey
1930-4-8
1062
Los Angeles
Mojave Desert, W of Lancaster in open fields
400
Comment
RSA339713
Ephedra nevadensis
Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
55010
Los Angeles
Little Rock Creek
1006
Comment
UCR269957
Ephedra nevadensis
R. G. Swinney
2010-5-12
12727
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
RSA595129
Ephedra viridis
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8565
Los Angeles
Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom.
780
Comment
RSA85181
Ephedra viridis
F. W. Peirson
1923-5-27
3532
Los Angeles
small canyon on Pinyon Ridge, Rock Creek, north slope of San Gabriel Mountains
1295
Comment
SBBG56464
Ephedra viridis
R. Hoffmann
1929-5-19
Los Angeles
Valyermo, Big Rock Crk
Comment
RSA0022989
Epilobium angustifolium
Duncan S. Bell, Caitlin Elam
2013-8-1
5561
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring.
2174
Comment
UCR223126
Epilobium brachycarpum
R. G. Swinney
2009-7-22
11363
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
CAS-BOT-BC166200
Epilobium canum subsp. canum
Chester Dudley
1931-7-1
s.n.
Los Angeles
Sepulveda [Canon] Canyon
Comment
POM46087
Epilobium canum subsp. canum
Marcus E. Jones
1884-8-29
s.n.
Los Angeles
Pasadena.
Comment
RSA638923
Epilobium canum subsp. canum
Louis C. Wheeler
1946-8-27
6249
Los Angeles
San Gabriel Mountains: Angeles Forest Highway opposite junction of Mill Creek & Big Tujunga Canyon
869
Comment
SBBG13589
Epilobium canum subsp. canum
E. R. Blakley
1962-10-3
5385
Los Angeles
near Wrigley Reservoir at the summit of the island rd
426
Comment
UCD105424
Epilobium canum subsp. canum
Jon A. Nickoloff
1973-5-21
504
Los Angeles
Ca. 3 miles SE on Devil's Canyon Trail, San Gabriel Mountains.
1066
Comment
UCR217816
Epilobium canum subsp. latifolium
Dan S. Cooper
2010-8-27
810- 94
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, south side of Zoo Dive, just west of Travel Town
168
Comment
UCR259403
Epilobium canum subsp. latifolium
R. G. Swinney
2010-8-30
13633
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
UCR277412
Epilobium canum subsp. latifolium
R. G. Swinney
2011-10-13
15785
Los Angeles
San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek
1573
Comment
RSA0021710
Epilobium ciliatum
Duncan S. Bell, Caitlin Elam
2013-6-24
5259
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
UCR277018
Epilobium ciliatum
R. G. Swinney
2010-9-30
13925
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
UCR180570
Epilobium densiflorum
Scott D. White, Andrea Warniment
2006-7-7
11619
Los Angeles
SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway
1098
Comment
RSA630356
Epilobium densiflorum
R. E. Riefner Jr.
1999-1
99 -305
Los Angeles
Elizabeth Lake. N ridge on River drive, Southern end Antelope Valley.
Comment
RSA640134
Epipactis gigantea
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Burkhart Trail, 0.4 miles (airline) south southeast of Burkhart Saddle.
2012
Comment
UC2026396
Epipactis gigantea
Louis C. Wheeler
1964-5-9
8472
Los Angeles
SAN GABRIEL MOUNTAINS: South side San Gabriel Canyon, about 1/4 mile upstream from mouth.
Comment
RSA381696
Epipactis gigantea
George Henry Grinnell
s.n.
Los Angeles
Los Angeles.
Comment
LA94022
Equisetum hyemale subsp. affine
Lawrence L. Kiefer;
1962-12-24
339
Los Angeles
228
Comment
UCR119561
Equisetum hyemale subsp. affine
L. C. Wheeler
1973-2-3
s.n.
Los Angeles
Venice, by 2605 Strongs Drive
Comment
UC1971490
Equisetum hyemale subsp. affine
Louis C. Wheeler
1973-7-15
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS: Graveyard Canyon, second side canyon.
Comment
RSA608231
Equisetum hyemale var. affine
L. C. Wheeler
1946-9-2
6336
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River.
518
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
POM956
Equisetum hyemale var. affine
L. C. Wheeler
1916-3-18
59
Los Angeles
Palmers Canyon, near pool
Comment
RSA684622
Equisetum laevigatum
F. R. Fosberg
1931-8-10
R- 117
Los Angeles
Lower Pine Flats, First Camp, N fork San Gabriel Canyon
1500
Comment
UCR129904
Equisetum laevigatum
L. C. Wheeler
1932-8-2
1109
Los Angeles
San Gabriel Mtns., North Fork San Gabriel River
1433
Comment
UCSB8213
Equisetum laevigatum
Beach, Kay
1943-4-27
Los Angeles
Monroe Canyon bottom, 0.5 mi above Flume X, San Dimas experimental forest.
Comment
RSA596738
Eragrostis cilianensis
L. C. Wheeler
1966-10-22
9044
Los Angeles
Grandad's Ranch, Aliso Canyon.
Comment Read comments Nov 23 2015
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
POM199705
Eremocarpus setiger
I. W. Clokey
1929-08
4599
Los Angeles
Westwood. Mandeville Canyon, Santa Monica Mts.
200
Comment
UC625072
Eremocarpus setiger
F. R. Fosberg
1931-7-11
S 5383
Los Angeles
Cape Canyon Santa Catalina Island (middle)
220
Comment
UCR270456
Eriastrum densifolium
R. G. Swinney
2011-6-30
15416
Los Angeles
San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
RSA0106911
Eriastrum densifolium subsp. austromontanum
R. G. Swinney
2009-7-29
11435
Los Angeles
Pacifico Mountain summit
2134
Comment
UC1787315
Eriastrum densifolium subsp. densifolium
Mark S. Brunell
1993-7-14
136
Los Angeles
Western San Gabriel Mountains: southern mouth of Bee Canyon, ca. 250m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters
548
Comment
CATA1613
Eriastrum filifolium
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara
1998-5-1
2883
Los Angeles
Santa Catalina Island: Ridge to Whitley's Peak
384
Comment
CDA39990
Eriastrum filifolium
Phillipson
1915-6-9
3 .9.A
Los Angeles
Monrovia.
Comment
UC908542
Eriastrum pluriflorum
Frank W. Peirson
1927-5-7
7268
Los Angeles
12 mi s Muroc
Comment
JEPS123266
Eriastrum rosamondense
David Gowen
2005-5-21
351
Los Angeles
Hwy 138 (West Ave. D) west of Lancaster. Areas on both sides of the road at the intersection with 30th St. West.
Comment
RSA0110988
Eriastrum sapphirinum subsp. brevibracteatum
A. D. E. Elmer
1902-06
3710
Los Angeles
Acton. Mt. Gleason.
829
Comment
UC2062537
Eriastrum sapphirinum subsp. dasyanthum
Sarah J. De Groot with Linda Lee Worlow
2005-5-26
5013
Los Angeles
Claremont: vacant lot on NW corner of Foothill Blvd and Monte Vista Ave. Bajada of the San Gabriel Mountains.
Comment
RSA0121259
Eriastrum sapphirinum subsp. dasyanthum
C. B. Wolf
1931-7-2
s.n.
Los Angeles
Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando.
335
Comment
RSA0121262
Eriastrum sapphirinum subsp. dasyanthum
Geo L. Moxley
1917-5-30
s.n.
Los Angeles
Eagle Rock.
Comment
RSA763150
Ericameria cooperi
Justin M. Wood
2010-5-10
1625
Los Angeles
Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd.
973
Comment
RSA93232
Ericameria cooperi
F. W. Peirson
1919-5-10
411
Los Angeles
Arraster [Arrastre] Creek, San Gabriel Mountains.
838
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
UC284981
Ericameria cooperi var. cooperi
P. A. Munz
1923-5-25
6790
Los Angeles
n San Gabriel Mts. (at summit of grade); Mint Canyon
Comment
LA20016
Ericameria ericoides
Jonathan Sauer; Linda Newby
1977-2-6
5928
Los Angeles
9
Comment
RSA628867
Ericameria linearifolia
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
RSA773806
Ericameria linearifolia
R. G. Swinney
2009-6-17
11190
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
UC520187
Ericameria linearifolia
H. Anderson
1932-3-31
Los Angeles
Peace Valley
Comment
SD87655
Ericameria nauseosa var. hololeuca
Frank W. Peirson
1925-6-23
6026
Los Angeles
Upper part of Mint Canyon.
Comment
SDSU6342
Ericameria nauseosa var. mohavensis
Hunsaker
1962-11-2
Los Angeles
7 miles E of Wrightwood, San Gabriel Mountains.
1219
Comment Read comments Oct 29 2014
CDA4603
Ericameria palmeri var. pachylepis
G. C. Fleischman
1947-10-2
Los Angeles
Pasadena.
0
Comment
CAS-BOT-BC131658
Ericameria parishii var. parishii
G. Earle Kelley
1917-9-1
s.n.
Los Angeles
Mt. Wilson
Comment
SFV6721
Ericameria parishii var. parishii
R. Johnson
Oct 1974
s. n.
Los Angeles
San Gabriel Mountains Wilson Canyon.
671
Comment
RSA90889
Ericameria parishii var. parishii
Raymond J. Dobbs
1924-8-25
5401
Los Angeles
Slope above Switzers Camp, north of Pasadena, San Gabriel Mts.
1067
Comment
RSA573739
Ericameria pinifolia
Timothy S. Ross
1992-7-17
6723
Los Angeles
300m W of the summit of Condor Peak
1588
Comment
UCR255469
Erigeron
Dan S. Cooper
2014-5-23
514- 08
Los Angeles
Los Angeles, Wilshire Blvd. at Valencia St.
98
Comment
SEINET6066358
Erigeron
Unknown
9025
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
RSA597745
Erigeron breweri var. covillei
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
3748
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA639882
Erigeron breweri var. jacinteus
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway.
2103
Comment
POM357456
Erigeron foliosus
B. C. Templeton
1939-6-23
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
RSA747413
Erigeron foliosus
R. G. Swinney
2008-6-9
8964
Los Angeles
lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
UCR204824
Erigeron foliosus
R. G. Swinney
2005-8-22
8510
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
UCR239945
Erigeron foliosus
R. G. Swinney
2009-11-16
11623
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy
1122
Comment
CAS-BOT-BC296197
Erigeron foliosus var. foliosus
F. Grinnell Jr.
1917-6-30
s.n.
Los Angeles
Altadena
457
Comment
LA105048
Erigeron foliosus var. foliosus
Barry A. Prigge;
1988-7-3
8182
Los Angeles
Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School track
316
Comment
SFV4823
Eriodictyon crassifolium
F. L. McPherson
1959-4-21
s. n.
Los Angeles
San Gabriel Mountains Soledad Canyon. Soledad Public Campgrounds.
518
Comment
SEINET12279766
Eriodictyon crassifolium
J. Bright, Wyman, C.
1931-1
5280
Los Angeles
Mint Canyon
Comment
SBBG17023
Eriodictyon crassifolium var. nigrescens
K. A. Wilson
1962-5-10
1265
Los Angeles
Placerita Cyn Rd, ca. 2 mi E of Hwy 6
Comment
UCD119328
Eriodictyon parryi
T. C. Fuller
1980-6-12
20278
Los Angeles
Angeles Crest Hwy, Hwy 2, 8.5 km. east of the road to Mt. Wilson, San Gabriel Mts.
1525
Comment
SD112014
Eriodictyon traskiae
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Santa Catalina Island; on the east side of Black Jack Mountain.
Comment
CAS-BOT-BC222679
Eriodictyon trichocalyx
Alice Eastwood
1919-6-20
9028
Los Angeles
Mt. Wilson
Comment
HSC35877
Eriogonum angulosum
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-8-19
2171
Los Angeles
Beside Hwy. 5 just W of junction with Hwy. 138
Comment
IRVC28800
Eriogonum brachyanthum
A. C. Sanders, Mark Elvin
2003-8-7
27171
Los Angeles
Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns.
267
Comment
RSA680177
Eriogonum brachyanthum
Scott D. White
2003-6-8
9503
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
CLARK-A1528-3622
Eriogonum cinereum
John C. Roos
1942-9-26
1727
Los Angeles
Santa Monica
Comment
UC750570
Eriogonum cinereum
Lewis S. Rose
1946-7-26
46249
Los Angeles
Malibu
6
Comment
UCR281602
Eriogonum davidsonii
R. G. Swinney
2014-4-17
16102
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct
968
Comment
RSA59071
Eriogonum fasciculatum
G. R. Campbell
1950-4-17
14586
Los Angeles
Escondido Canyon, leading to Malibu Lake, ca. 5 miles above Highway Alt. 101.
457
Comment
RSA654269
Eriogonum fasciculatum
Monica Acosta
1998-5-26
23
Los Angeles
Parking lot J at California State Polytechnic University(Cal Poly Pomona).
226
Comment
SDSU6552
Eriogonum fasciculatum
H. Wedberg
1966-4-3
1209
Los Angeles
Above Hill Dr. and Neal, i nEagle Rock.
457
Comment
RSA0051557
Eriogonum fasciculatum
Paul Gripp
s.n.
Los Angeles
Topanga Canyon.
304
Comment
UCR261771
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2010-2-27
11740
Los Angeles
San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash
331
Comment
LA94753
Eriogonum fasciculatum var. fasciculatum
Norman A. Cole;
May 1964
3
Los Angeles
259
Comment
RSA594215
Eriogonum fasciculatum var. foliolosum
Louis C. Wheeler
1967-5-8
9319
Los Angeles
Liebre Mountains. Foothills northeast of Saugus.
396
Comment
SD40462
Eriogonum fasciculatum var. foliolosum
Edith A. Purer
1931-2-11
Los Angeles
Griffith Park, hillside
Comment
SEINET6418476
Eriogonum fasciculatum var. foliolosum
T. Reeves, S. Jordan
1975-5-18
2653
Los Angeles
San Gabriel Mts. , 1.4 miles NE of La Canada on Highway 2
Comment
SBBG47362
Eriogonum fasciculatum var. foliolosum
J. Copeland
1973-8-28
1001
Los Angeles
4.3 mi N of intersection of Hwy 39 and San Gabriel Cyn Rd, W fork of San Gabriel Cyn
Comment Read comments Sep 16 2015
CAS-BOT-BC250119
Eriogonum fasciculatum var. polifolium
Roxana S. Ferris
1918-6-10
943
Los Angeles
5 miles south of Lancaster on highway
Comment
RSA59161
Eriogonum fasciculatum var. polifolium
Percy C. Everett
1950-9-30
15896
Los Angeles
San Gabriel Mountains: south fork Big Rock Creek.
Comment
UC412791
Eriogonum giganteum
R. L. Pendleton
1909-7-2
1354
Los Angeles
road e Avalon; Santa Catalina Id.
9
Comment
UC77568
Eriogonum giganteum var. formosum
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
RSA167831
Eriogonum giganteum var. giganteum
Robert F. Thorne, Percy C. Everett
1964-2-7
33472
Los Angeles
Lower end of Pebbly beach Canyon, E end of Santa Catalina Island.
Comment
POM7641
Eriogonum gracile var. gracile
L. R. Abrams
1902-7-5
1561
Los Angeles
Near the power house, San Gabriel Canyon.
Comment
UCR164534
Eriogonum gracillimum
T. B. Salvato, Sandra Murcia
2005-11-1
1247
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
SBBG20528
Eriogonum grande var. grande
E. R. Blakley
1963-12-7
6348
Los Angeles
cyn between Pyramid Head and Cove, S of Triangulation Pt Guds
30
Comment
HSC104217
Eriogonum heermannii
R. G. Swinney
2008-8-13
9408
Los Angeles
San Gabriel Mtns.: junction of High Desert Recreational Trail (10W09) and Dorr Canyon, 0.6 mi. S of Big Rock Creek Rd.
1634
Comment
POM211794
Eriogonum parvifolium var. parvifolium
Louis C. Wheeler
1933-9-2
2093
Los Angeles
Santa Monica.
5
Comment
RSA729861
Eriogonum pusillum
R. G. Swinney
1999-6-5
7252
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
SBBG64255
Eriogonum roseum
R. Hoffmann
1927-6-13
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
UCR99515
Eriogonum roseum
Steve Boyd, Lauren Raz
1996-10-29
9102
Los Angeles
San Gabriel Mtns., Atmore Meadows area at the SE end of Liebre Mtn. in a tributary drainage to the North Fork Fish Canyon
1317
Comment
UCR256575
Eriogonum saxatile
Anuja Parikh, Nathan Gale
2011-6-28
3517
Los Angeles
Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.2 km SW of Shortcut Station, 0.4 km north of State Hwy 2, Angeles Crest Hwy
1293
Comment
RSA149777
Eriogonum saxatile
Wesley O. Griesel
1961-6-29
s.n.
Los Angeles
San Gabriel Mountains: State Highway 2 near White Thorn Picnic Area
2287
Comment
POM122792
Eriogonum umbellatum var. minus
Marcus E. Jones
1926-7-8
s.n.
Los Angeles
San Antonio Peak.
Comment
SBBG64210
Eriogonum vimineum
R. Hoffmann
1928-11-11
Los Angeles
Little Rock Dam
Comment
RSA420591
Eriogonum wrightii var. subscaposum
F. R. Fosberg, Joseph A. Ewan
1931-8-12
S- 5460
Los Angeles
Summit Mt. Islip, San Gabriel Mountains.
2500
Comment
POM357934
Eriophyllum confertiflorum
Norman C. Cooper
1945-5-1
2210
Los Angeles
Tapia Park area, Santa Monica Mountains.
305
Comment
UC1719675
Eriophyllum confertiflorum
Steve Boyd, Amber Maurice
2004-5-18
11316
Los Angeles
Transverse Ranges; Liebre Mountains region: on road leading down towards Atmore Meadows area from main road on crest of Liebre Mountian, at crossing of spring outflow
1437
Comment
UCR260089
Eriophyllum confertiflorum
Mitch Provance, Callen Huff
2009-4-28
10712
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086
1371
Comment
UC468934
Eriophyllum confertiflorum var. confertiflorum
J. Grinnell
1903-7-3
Los Angeles
Scoville Hill Pasadena, Scoville Hill
Comment
CAS-BOT-BC308345
Eriophyllum nevinii
J. C. Nevin
1885-1-1
s.n.
Los Angeles
San Clemente Island
Comment
SBBG61085
Eriophyllum pringlei
M. N. Ackley
1926-5-6
271
Los Angeles
Little Rock foothills
914
Comment
CAS-BOT-BC296957
Eriophyllum wallacei
Frank W. Peirson
1919-5-30
346
Los Angeles
Tujunga Canyon, west end of San Gabriel Mts.
426
Comment
UCR184044
Erodium botrys
A. C. Sanders
2007-4-19
33432
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
RSA601135
Erodium botrys
Louis C. Wheeler
1946-5-26
6213
Los Angeles
San Gabriel Wash, 1/2 mi. south of Arrow Highway.
Comment
UCR107036
Erodium brachycarpum
R. G. Swinney
1969-4-22
s.n.
Los Angeles
San Gabriel Valley, N and adjacent to Barnes Park along Rivergrade Rd., Baldwin Park. c. 200 yards east of San Gabriel River Channel.
91
Comment
UCR213416
Erodium brachycarpum
A. C. Sanders, Dan S. Cooper
2010-3-12
37337
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR210450
Erodium cicutarium
R. G. Swinney
2008-11-30
9875
Los Angeles
San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge
177
Comment
CDA4670
Erodium cicutarium
L. C. Wheeler
1967-5-15
9605
Los Angeles
Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Whitney Canyon near Newhall
Comment
UCD103158
Erodium cicutarium
Gary D. Cromwell; David W. Wheat
1971-5-14
629
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora.
Comment
RSA652315
Erodium moschatum
Eleanor McClung
1937-3-14
1
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC40783
Erysimum capitatum
Le Roy Abrams
1901-4-1
1339
Los Angeles
Chatsworth Park.
Comment
UCR124702
Erysimum capitatum
B. C. Templeton
1932-5-31
4842
Los Angeles
San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest
2000
Comment
RSA0011211
Erysimum capitatum
Eileen McCollum
1932-4-10
s.n.
Los Angeles
El Segundo sand dune.
Comment
RSA0034957
Erysimum capitatum
L. E. Hoffman
1964-3-2
s.n.
Los Angeles
Piuma Rd. Santa Monica Mts.
Comment
RSA530286
Erysimum capitatum var. capitatum
M. B. Dunkle
1933-6-17
3605
Los Angeles
San Antonio River Canyon
915
Comment
SBBG105508
Erythranthe cardinalis
F. R. Fosberg
1931-7-10
5366
Los Angeles
Middle Ranch Cyn, below spring
180
Comment
OBI35915
Erythranthe cardinalis
J. & B. Semple, B. Semple
1981-8-14
19
Los Angeles
E of Kratka Ridge, along crk
2134
Comment
CAS-BOT-BC151474
Erythranthe latidens
A. C. Sanders
2005-5-11
30131
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on N side of canyon
573
Comment
UCR127237
Eschscholzia californica
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2920
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
CAS-BOT-BC403161
Eschscholzia californica
Carl B. Wolf
No date on label
3542
Los Angeles
Santa Catalina Island. Along ridge, S.E. of the golf links, Avalon
274
Comment
SDSU843
Eschscholzia californica
R. M. Beauchamp
1967-6-2
538
Los Angeles
On top of bank above road directly behind wWilson Cove Pier. San Clemente Island
Comment
SD28060
Eschscholzia californica var. peninsularis
Carl B. Wolf
3542
Los Angeles
Santa Catalina Island; along ridge, southeast of the golf links, Avalon.
274
Comment
CAS-BOT-BC5889
Eschscholzia elegans
Townsend Stith Brandegee
1889-5-1
s.n.
Los Angeles
Santa Catalina Island.
Comment
UC635610
Eschscholzia minutiflora
H. L. Mason
1926-4-27
3043
Los Angeles
Rock Creek
Comment
SBBG112771
Eschscholzia ramosa
S. A. Junak with M. L. Hoefs, K. Kirkland
1998-4-4
SCa 516
Los Angeles
Little Ripper's Cyn, just inland from beach
9
Comment
SD85148
Eschscholzia ramosa
E. R. Blakley
1963-12-8
6409
Los Angeles
San Clemente Island, between Northwest Harbor and Whale Point.
7
Comment
RSA0010846
Eucalyptus camaldulensis
R. G. Swinney
1999-4-8
7071
Los Angeles
Claremont, north of Via Santa Catarina and Mountain Ave.
488
Comment
RSA0012585
Eucalyptus citriodora
A. C. Sanders, D. Malueg
2001-5-17
24323
Los Angeles
Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned.
122
Comment
SBBG92291
Eucalyptus polyanthemos
A. C. Sanders
1987-12-4
7587
Los Angeles
El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd
30
Comment
UCR186763
Eucrypta chrysanthemifolia
T. B. Salvato, Sandra Murcia
2007-3-28
2008
Los Angeles
San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate
680
Comment
LA46909
Eulobus californicus
Harlan Lewis;
1954-4-2
1629
Los Angeles
Comment
SBBG126127
Eulobus californicus
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-28
37025
Los Angeles
San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, sw lobe of Irwindale between Baldwin Park and El Monte
92
Comment
CAS-BOT-BC124146
Eupatorium pasadenense
Alfred James McClatchie
1896-4-20
1128
Los Angeles
Canyon south of Pasadena
Comment
SD197759
Euphorbia helioscopia
A. C. Sanders, T. B. Salvato
2009-5-20
36876
Los Angeles
San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue.
66
Comment Read comments Jul 11 2010
SBBG67751
Euphorbia peplus
M. N. Ackley
1929-1-13
356
Los Angeles
Coolidge Rare Plant Gardens, Pasadena
259
Comment
RSA624548
Euphorbia peplus
L. C. Wheeler
1945-4-8
6000
Los Angeles
Home of the famous Wisteria vine, Sierra Madre.
Comment
OBI70742
Euphorbia polycarpa
Louis C. Wheeler
1942-12-2
5679
Los Angeles
Verdugo Mts: Burbank; Glen Oaks and Lamer St
Comment
UCR108428
Euphorbia serpens
L. C. Wheeler
1970-11-8
s.n.
Los Angeles
City of Pasadena, 328 W. Olive Street.
229
Comment
UCR179731
Euphorbia serpillifolia
R. G. Swinney, Dave Larson
1996-7-17
5138
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat
1341
Comment
LA88587
Euthamia occidentalis
O. H. Kappler;
1942-11-1
356
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SBBG31201
Festuca arundinacea
R. F. Thorne
1966-6-1
36488
Los Angeles
former lawn of razed St. Catherine's Hotel N of Avalon
4
Comment
RSA606995
Festuca californica subsp. parishii
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail.
1249
Comment
IRVC28856
Festuca microstachys
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2925
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
LA200948
Festuca microstachys
Peter H. Raven; David S. Verity
1960-5-7
15322
Los Angeles
Santa Monica Mountains, Arroyo Sequit
243
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
LA13071
Festuca myuros
A. M. Johnson;
1933-5-30
4301
Los Angeles
San Gabriel Mountains, San Gabriel Wash
Comment
UCR165063
Festuca octoflora
A. C. Sanders, Helen Kennedy
2005-4-13
29462
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA643841
Ficus carica
Steven A. Junak
1996-5-20
SC 1 -516
Los Angeles
San Clemente Island: Mosquito Cove, just S of first gully S of main canyon.
18
Comment Read comments Dec 20 2009
RSA533943
Filago arizonica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5218
Los Angeles
San Clemente Island: SE end of island vicinity of Knob, 5100ft NW of Guds, Southeasterly draw leading into upper Knob Canyon
252
Comment
UCR200179
Filago californica
Valerie Soza, Laura A. Moore
2000-5-10
847
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, west of peak ''1936'
579
Comment
RSA587366
Filago californica
Orlando Mistretta
1995-4-21
1635
Los Angeles
Little Rock Creek. Un-named canyon draining the west slopes of Little Rock Creek canyon 0.5 mile N of Kitter Canyon
1052
Comment
RSA596835
Filago gallica
Timothy S. Ross, J. Mark Porter
1995-5-4
8490
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
UCR157919
Foeniculum vulgare
Robert J. Steers
2005-5-8
18
Los Angeles
South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr
183
Comment
RSA729489
Forestiera pubescens
R. G. Swinney
1999-6-21
7381
Los Angeles
Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine.
1634
Comment
UCR163335
Forestiera pubescens
Anuja Parikh, Nathan Gale
2004-6-22
2062
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur
305
Comment
LA91289
Frangula californica subsp. californica
Harvey Anderson;
August 1931
sn
Los Angeles
Santa Monica Mountains, Escondido Canyon
Comment
RSA391395
Frankenia grandifolia
H. E. Hasse
1889-7-30
s.n.
Los Angeles
Near Los Angeles
Comment
CAS-BOT-BC217363
Frasera neglecta
H. M. Hall
1899-6-1
1249
Los Angeles
Schwartout [Swartout] Canyon, on borders of Mojave Desert, San Antonio Mountains
2042
Comment
CAS-BOT-BC223420
Fraxinus dipetala
K. Kneen
1933-4-12
s.n.
Los Angeles
Topanga - 6 mi. from ocean on main highway
Comment
LA200676
Fraxinus velutina
A. M. Johnson;
1932-5-30
4098
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
RSA230744
Fremontodendron californicum subsp. californicum
Robert F. Thorne, M. Z. Thorne
1969-7-9
38478
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment
RSA561577
Fremontodendron californicum subsp. californicum
Steve D. Boyd, Orlando Mistretta
1993-5-17
8146
Los Angeles
North of sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. at the western edge of the forest on ridge at head of Elsmere Canyon., North of Sombrero Road (3N64) and west of communications facility.
884
Comment
POM6861
Fritillaria biflora
Philip A. Munz, L. T. Street, G. Williams
1919-3-8
2302
Los Angeles
Pomona.
Comment
CAS-BOT-BC130251
Fritillaria biflora
Grant
1901-3-10
3476
Los Angeles
Pasadena, San Rafael Ranch
Comment
RSA773511
Fumaria capreolata
Fred M. Roberts, Ian Cain
2010-5-3
7297
Los Angeles
Los Angeles Basin Region: Whittier Narrows Dam Recreation Area, Hondo Crek, ca. 0.8 km WSW western shore of Legg Lake and about 0.5 km upstream from San Gabriel Blvd. bridge
61
Comment
RSA457579
Funastrum cynanchoides var. hartwegii
George B. Grant
1904-06
s.n.
Los Angeles
Covina
Comment
UC450856
Galinsoga parviflora var. parviflora
Fay A. MacFadden
1931-1-21
Los Angeles
Monrovia
Comment
RSA0108846
Galium andrewsii
R. G. Swinney
2010-6-1
13144
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
JEPS52806
Galium andrewsii subsp. intermedium
Lauramay T. Dempster and Aloysia Kooij
1966-4-7
4213
Los Angeles
n end of Francisquito Canyon rd at junction with road from Gorman to Palmdale; Andrade Corners
Comment
RSA0049485
Galium angustifolium
Richard G. Swinney
2010-5-7
12616
Los Angeles
San Gabriel/Verdugo Mountains; Tujunga Valley, 150m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash.
357
Comment
POM367666
Galium angustifolium subsp. angustifolium
James Clizbe
1930-5-2
s.n.
Los Angeles
Nichols Canyon.
Comment
RSA578539
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1994-6-22
7998
Los Angeles
Warm Springs Mountain: ca 450 m NW of summit
1140
Comment
RSA612591
Galium angustifolium subsp. angustifolium
E. Lloyd
1933-5-5
s.n.
Los Angeles
Topanga Canyon.
Comment
UC416623
Galium angustifolium subsp. angustifolium
F. M. Reed
1909-7-2
2823
Los Angeles
Pebbly Beach Road Catalina Island
15
Comment
RSA158024
Galium angustifolium subsp. angustifolium
Peter H. Raven
1962-5-20
17770
Los Angeles
Road above Pebbly Beach, Santa Catalina Island.
61
Comment
SBBG17096
Galium angustifolium subsp. angustifolium
K. A. Wilson
1961-4-20
1145
Los Angeles
Soledad Cyn, sandy wash at base of Bee Cyn
Comment
RSA191165
Galium angustifolium subsp. gabrielense
Robert F. Thorne, M. Z. Thorne
1967-7-19
37168
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1982
Comment
UC2026426
Galium angustifolium subsp. nudicaule
Louis C. Wheeler
1968-5-31
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS: Devil's Canyon, just above the upper falls, below the campground, E of windy gap.
Comment
POM4533
Galium aparine
M. L. M.
1912-6-15
s.n.
Los Angeles
Claremont.
Comment
RSA748743
Galium aparine
R. G. Swinney
2008-3-31
8587
Los Angeles
Glendora Mountain summit
1003
Comment
UCR273212
Galium aparine
R. G. Swinney
2011-5-6
14597
Los Angeles
San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break
1013
Comment
JEPS38124
Galium aparine
Theodore Niehaus
1965-4-4
442
Los Angeles
first canyon n of Randal Point (e side of island, also in canyon below Lemon Tank); San Clemente Island
Comment
RSA527761
Galium catalinense subsp. acrispum
Steve D. Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4326 -C
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
RSA678131
Galium grande
Valerie L. Soza, Monica Acosta
2001-6-20
1299 -b
Los Angeles
Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36).
854
Comment
UC2029959
Galium grande
V. Soza, Samantha Tessel
2001-6-18
1286
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.7 mile from trailhead out of Chantry Flat area.
Comment
POM17844
Galium hallii
Philip A. Munz
1923-9-1
7705
Los Angeles
Swartout Valley, San Gabriel Mountains.
2043
Comment
UCD169685
Galium hallii
Louis C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: ca. 300 yards E of foot of Holiday Hill Ski Lift.
1997
Comment
UC1584881
Galium jepsonii
Tim Ross and Steve Boyd
1991-7-24
5596
Los Angeles
near intersection of Pacifico Mountain Road x Roundtop Truck Road; Pacifico Mtn USGS 7.5' quad, Granite Mountain vicinity
1901
Comment
UCD121885
Galium parisiense
C. W. Tilforth
1969-6-6
201
Los Angeles
Rancho Santa Ana Bot. Gard., Claremont.
Comment
CATA362
Gambelia speciosa
Mark L. Hoefs, Robert F. Thorne, Robert R. Given, & A. Douglas Propst
1973-9-9
410
Los Angeles
Santa Catalina Island: Blue Cavern Point
6
Comment
RSA710758
Gamochaeta pensylvanica
Valerie L. Soza, Bill Hogshead
2003-4-23
1639
Los Angeles
Brand Park, Brand Canyon.
457
Comment
UC175478
Gamochaeta pensylvanica
A. Davidson, M. D.
1914-6-1
2973
Los Angeles
Azusa Station
Comment
UCR108670
Garrya flavescens
Cary Otis
1927-1
s.n.
Los Angeles
San Gabriel Mtns, 1/2 mi north of Wickiup
Comment
CAS-BOT-BC158019
Garrya veatchii
Louis C. Wheeler
1931-12-30
424
Los Angeles
San Antonio Wash
670
Comment
RSA391425
Garrya veatchii
Fordyce Grinnell Jr.
1910-06
s.n.
Los Angeles
Switzers Trail. San Gabriel Moutains.
Comment
UC1551918
Garrya veatchii
David Charlton
1988-4-2
1478
Los Angeles
Cleghorn Road Turnoff Cajon Pass (on Cajon Pass, Interstate 15, Swarthout Valley Rd to end of pavement, site is under powerline)
1524
Comment Read comments Feb 4 2015
CATA1625
Gastridium phleoides
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton
1998-5-2
2898
Los Angeles
Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial
332
Comment
CATA1748
Gastridium phleoides
Mark L. Hoefs, Steven A. Junak, Ralph Philbrick
2001-5-18
3176
Los Angeles
Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground
225
Comment
POM257526
Gastridium phleoides
C. B. Wolf
1932-5-10
3523
Los Angeles
Santa Catalina Island. Equestrian Trail back of Avalon.
259
Comment
UCR17881
Gaura sinuata
G. R. Johnstone
1932-4-30
s.n.
Los Angeles
Los Angeles Basin, 3600 block of Slauson Ave., Los Angeles
69
Comment
RSA761715
Gayophytum
R. G. Swinney
2008-10-10
9553
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
UCD170714
Gayophytum
R. G. Swinney
2009-7-29
11420
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit.
2172
Comment
UC1122619
Gayophytum oligospermum
Jerome S. Horton
1935-8-1
234
Los Angeles
near Fern Canyon; Cucamonga Quadrangle, Dry Lake
Comment
CAS-BOT-BC208060
Genista monspessulana
Geo. B. Grant
1900-2-23
2264
Los Angeles
Pasadena
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
RSA589252
Gilia
T. S. Ross
1991-4-28
4755
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA748851
Gilia
R. G. Swinney
2008-5-8
8791
Los Angeles
West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment Read comments Dec 7 2018
RSA763106
Gilia
R. G. Swinney
2008-8-13
9386
Los Angeles
east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd.
1805
Comment Read comments Dec 7 2018
UCR192194
Gilia
A. C. Sanders
2008-4-18
34970
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon
1029
Comment
RSA703590
Gilia
Gary D. Wallace, M. Wallace
1983-5-20
2076
Los Angeles
Aliso Canyon road between Acton and Angeles Forest highway.
Comment
JEPS69442
Gilia angelensis
Frank W. Peirson
1919-5-14
424
Los Angeles
Eaton Canyon San Gabriel Mountains, Eaton Canyon
762
Comment
POM50156
Gilia angelensis
L. R. Abrams
1901-04
1406
Los Angeles
Verdugo Hills
Comment
RSA0080783
Gilia angelensis
R. G. Swinney
2010-4-15
12259
Los Angeles
Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary.
415
Comment
RSA763649
Gilia angelensis
Doris Bowers
1957-3-23
826
Los Angeles
Rocky Point, LaVerne
335
Comment
UC205921
Gilia angelensis
Geo. B. Grant
1901-1
501
Los Angeles
Pasadena
Comment
RSA729734
Gilia capitata subsp. abrotanifolia
R. G. Swinney
1998-6-16
6979
Los Angeles
San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn.
1854
Comment
POM305754
Gilia capitata subsp. abrotanifolia
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
939
Los Angeles
Angeles National Forest: Bear Creek, north of Pacoima Reservoir.
Comment
UC908003
Gilia capitata subsp. staminea
I. W. Clokey, B. C. Templeton
1930-4-8
4660
Los Angeles
mi n Elizabeth Lake; n of Elizabeth Lake
Comment
RSA775870
Gilia diegensis
Orlando Mistretta, Christine Mistretta
2010-5-26
5205
Los Angeles
Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor.
1463
Comment
RSA778745
Gilia diegensis
Orlando Mistretta, Christine Mistretta
2010-6-3
5249
Los Angeles
Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor.
1372
Comment
CAS-BOT-BC226328
Gilia latiflora subsp. davyi
Carl Epling; Lincoln Ellison; Harvey Anderson
1930-4-17
s.n.
Los Angeles
Mohave [Mojave] Desert, Lancaster
Comment
SD48430
Gilia latiflora subsp. davyi
Verne Grant, Alva Grant
1952-4-23
17582
Los Angeles
Leona Valley at junction of Bouquet Reservoir and Palmdale roads.
Comment
UCR223745
Gilia latiflora subsp. davyi
R. G. Swinney
2009-6-24
11231
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
RSA343357
Gilia latiflora subsp. davyi
F. R. Fosberg
1983-4-22
64132
Los Angeles
Lake Hughes, San Gabriel Mts.
Comment
UC23560
Gilia latiflora subsp. davyi
J. Burtt Davy
May 9 1896-May 24 1896
2655
Los Angeles
near Manzana ((towards Gorman's Station)); Antelope Valley, near Manzana
Comment
UC1870216
Gilia latiflora subsp. excellens
LeRoy Gross
2005-5-3
2211
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 34.36587N, 117.86280 W to 34.46838N,
1150
Comment
RSA567174B
Gilia malior
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3912 -A
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
UCR238626
Gilia modocensis
Anuja Parikh, Nathan Gale
2010-5-12
3159
Los Angeles
Western Mojave Desert, Antelope Valley, 3.9 km south of Hwy 138, 0.2 km west of 120th St. West, under power transmission lines
783
Comment
RSA187843
Gilia nevinii
R. F. Thorne
1966-4-6
35892
Los Angeles
Santa Catalina Island. Between White and Moonstone Coves.
15
Comment
RSA661018
Gilia nevinii
Orlando Mistretta
1992-4-5
158
Los Angeles
Guds, San Clemente Island.
Comment
SD51860
Gilia nevinii
Peter H. Raven
1962-4-10
17192
Los Angeles
San Clemente Island. Rocky slopes south of Wilson Cove.
91
Comment
SD85024
Gilia nevinii
E. R. Blakley
1962-6-9
5175
Los Angeles
Channel Islands, San Clemente Island. Triangulation Thirst.
598
Comment
UCR86526
Gilia nevinii
T. S. Ross, Amy Kendall
1992-4-15
6191
Los Angeles
San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge'
393
Comment
UCR177754
Gilia ochroleuca subsp. bizonata
LeRoy Gross
2005-4-28
2173
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
UCR223473
Gilia ochroleuca subsp. bizonata
R. G. Swinney
2009-5-28
10931
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
SBBG119333
Gilia ochroleuca subsp. bizonata
S. D. White with K. Hughes
2000-5-17
7885
Los Angeles
San Gabriel Mtns, Soledad Cyn
579
Comment
RSA0017161
Gilia ochroleuca subsp. vivida
F. W. Peirson
1929-7-1
8438
Los Angeles
Mt. Pacifico: summit
2149
Comment
UCSB31756
Gilia tricolor
Risk, Paul
1963-5-15
Los Angeles
Descanso Gardens, Native Plant section
Comment
SEINET3163638
Gilia virgata
G. B. Grant
1901-1
502
Los Angeles
from Santa Monica Range, S. Cal.
Comment
CAS-BOT-BC266497
Githopsis diffusa
A. Davidson
1892-6-12
s.n.
Los Angeles
Wilson Peak Trail
Comment
JEPS37027
Glebionis coronaria
Joseph Andorfer Ewan
1932-6-24
7547
Los Angeles
3 mi w of Hawthorne
Comment
OBI45942
Glebionis coronaria
Clifton F. Smith
1957-6-13
5569
Los Angeles
Along Figueroa St near Long Beach
Comment
POM358698
Glyptopleura setulosa
Gary D. Wallace
s.n.
Los Angeles
Mojave Desert
Comment
NY43167
Gnaphalium californicum
J. B. Walker
1995-6-6
1436
Los Angeles
Santa Catalina Island, Lower Cape Canyon, hillside above buffalo corrals
280
Comment
RSA653288
Gnaphalium californicum
Kelly Middleton, David Middleton
1988-5-23
28
Los Angeles
Glendora Ridge Road, 8.0 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora
1067
Comment
RSA657362
Gnaphalium californicum
Joseph M. Keefe
1978-5-23
23210
Los Angeles
Verdugo Mountains: Near path, 30 meters east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale College, Glendale, San Rafael Mountains.
265
Comment
IRVC29585
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26193
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
RSA640254
Gnaphalium luteoalbum
R. F. Thorne
1971-4-23
41478
Los Angeles
Angeles National Forest; NE of Chantry Flats along Santa Anita Creek.
549
Comment
RSA550415
Gnaphalium palustre
Timothy S. Ross
1992-7-10
6655
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon.
967
Comment
RSA202455
Gnaphalium ramosissimum
R. L. Armacost
1963-5-7
1612
Los Angeles
Malibu to Old Topanga [Canyon].
Comment
CAS-BOT-BC110279
Grayia spinosa
D. B. Dunn
1947-4-16
2935
Los Angeles
1 mile north of Palmdale. Mohave Desert.
Comment
CAS-BOT-BC305267
Grindelia hirsutula
John Thomas Howell
1931-5-29
6563
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
JEPS54102
Guillenia lasiophylla
Frank W. Peirson
1919-5-27
327
Los Angeles
hills w Arroyo Seco; San Gabriel Mountains
426
Comment
SEINET7047930
Guillenia lasiophylla
Steven R. Hill, Kate Kramer
2001-4-22
33381
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
UC450852
Gutierrezia sarothrae
Fay A. Macfadden
1931-7-8
3081
Los Angeles
Pacoima Canyon San Fernando Valley
Comment
SBBG127526
Hainardia cylindrica
M. L. Hoefs, S. A. Junak, M. Gay
1997-6-6
2786
Los Angeles
upper Buffalo Springs reservoir
435
Comment
SBBG117132
Harpagonella palmeri
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1529
Los Angeles
E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd
121
Comment
CAS-BOT-BC307292
Hazardia squarrosa var. grindelioides
Prof. W. R. Dudley
1907-11-21
s.n.
Los Angeles
Near Monrovia
Comment
LA105285
Hazardia squarrosa var. grindelioides
Barry A. Prigge;
1988-10-8
8365
Los Angeles
Santa Susana Mountains, East Canyon, ca 2 mi.SSE of Newhall and from the mouth of the canyon at The Old Road to ca 1/8 mi. up canyon
444
Comment
RSA90644
Hazardia squarrosa var. grindelioides
F. W. Peirson
1918-10-26
227
Los Angeles
Big Dalton Canyon, south base of San Gabriel Mts
732
Comment
CAS-BOT-BC306644
Helenium bigelovii
F. Grinnell Jr.
1917-8-31
s.n.
Los Angeles
On Mt Islip, San Gabriel Mountains
Comment
RSA3608
Helianthemum scoparium var. vulgare
C. B. Wolf
1932-5-13
3625
Los Angeles
Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus.
365
Comment
RSA441779
Helianthemum scoparium var. vulgare
G. R. Johnstone
1929-7-4
14208
Los Angeles
Griffith Park.
Comment
CAS-BOT-BC305426
Helianthus annuus
Lewis S. Rose
1946-12-21
46295
Los Angeles
Los Angeles, Franklin Canyon
Comment
JEPS30479
Helianthus gracilentus
Henry J. Thompson
1959-5-2
1977
Los Angeles
Yerba Buena Road 1.2 mi w of junction with Mulholland Highway; Santa Monica Mountains
609
Comment
SBBG126038
Helianthus gracilentus
A. Parikh, N. Gale
2010-5-24
3211
Los Angeles
Sierra Pelona, 5.0 km W of State Hwy 14, 1.6 km SW of California Aqueduct
1005
Comment
SBBG31378
Heliotropium curassavicum
R. F. Thorne with P. C. Everett
1965-5-11
34558
Los Angeles
behind N beach at Little Harbor
1
Comment
RSA713814
Hemizonia fasciculata
A. C. Sanders, T. B. Salvato
2005-5-24
30272
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area. ca. 0.5 mi. NW of community of Mint Canyon
549
Comment
UCR258729
Hemizonia fasciculata
R. G. Swinney
2010-6-23
13350
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace
335
Comment
UCR65220
Hemizonia fasciculata
F. R. Fosberg
1931-5-21
S- 04930
Los Angeles
Channel Islands, Santa Catalina Island, Parson's Landing
20
Comment
POM360273
Hemizonia fasciculata
Wm. Martin, B. Gustafson
1971-7-14
s.n.
Los Angeles
Corner of Jefferson and Rodeo Blvd., Los Angeles.
Comment
RSA724471
Hesperolinon micranthum
K. Dobry
1990-3-25
232
Los Angeles
Simi Hills at Dayton Canyon.
Comment
SBBG58711
Hesperoyucca whipplei
R. Hoffmann
1928-9-11
Los Angeles
near Acton
Comment
CATA295
Heteromeles arbutifolia
Mark L. Hoefs
1973-6-4
314
Los Angeles
Santa Catalina Island: By road on southeast side of Wrigley Memorial, upper Avalon Canyon
121
Comment
RSA0072471
Heteromeles arbutifolia
R. J. Smith
1934-5-24
s.n.
Los Angeles
Santa Catalina Island.
Comment
UCR124403
Heteromeles arbutifolia var. macrocarpa
B. C. Templeton
1968-2-25
11397
Los Angeles
Channel Islands, Santa Catalina Island, near the isthmus
76
Comment
RSA0074502
Heterotheca fastigiata
Henry J. Ramsey, Henry J. Ramsey
1937-8-19
1912
Los Angeles
San Gabriel Wash.
Comment
CAS-BOT-BC318862
Heterotheca grandiflora
C. B. Wolf
1931-5-13
2002
Los Angeles
Pacoima Wash near bridge on the road from Tujunga to San Fernando
365
Comment
RSA0075835
Heterotheca grandiflora
I. W. Clokey, E. G. Anderson
1931-3-11
5320
Los Angeles
San Gabriel Canyon.
Comment
CAS-BOT-BC48131
Heuchera elegans
A. D. E. Elmer
1902-6-1
3687
Los Angeles
Acton, Mt. Gleason
Comment
RSA0063091
Heuchera elegans
Mark Elvin, Anne Marie Ruff
1996-8-1
294
Los Angeles
San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road (gate). South side of road on curve.
Comment
RSA0063111
Heuchera elegans
Orlando Mistretta, Mark Elvin
1995-5-10
1698
Los Angeles
San Gabriel Mountains. Bare Mountain Canyon, West Fork.
1540
Comment
RSA0063244
Heuchera elegans
F. W. Peirson
1924-5-27
4639
Los Angeles
San Gabriel Mountains. North slope, Strawberry Peak.
1753
Comment
UC1069610
Hieracium argutum
Jerome S. Horton
1937-8-6
490
Los Angeles
East Fork San Dimas Canyon Cucamonga Quad., East Fork San Dimas Canyon
Comment
UCD115076
Hirschfeldia incana
Elizabeth Boncimino
1993-5-4
s.n.
Los Angeles
Eddleston Park, Northridge.
426
Comment
RSA85269
Holodiscus discolor
Raymond J. Dobbs
1924-7-8
5390
Los Angeles
Along trail 2 miles below Switzer's Camp, San Gabriel Mts.
762
Comment
UCSB41308
Holodiscus discolor var. microphyllus
Miller, Brian
1960-7-7
Los Angeles
Dawson Saddle, San Gabriel Mountains
2377
Comment
RSA602801
Holodiscus microphyllus
Louis C. Wheeler
1967-9-13
10739
Los Angeles
San Gabriel Mountains: West Baldy.
3043
Comment
UCR271580
Hordeum brachyantherum
R. G. Swinney
2011-6-23
15289
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
UCR51317
Hordeum murinum
A. C. Sanders
1988-2-3
7598
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
RSA534141
Hordeum murinum subsp. glaucum
Timothy S. Ross, Orlando Mistretta, M. Hammit
1991-5-17
5073
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
RSA594452
Hordeum murinum subsp. glaucum
D. L. Banks
1996-3-25
863
Los Angeles
Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; W side of street across from the Apartment complex. On disturbed ground between the sidewalk and school playground.
Comment
LA33401
Hordeum vulgare
Peter H. Raven;
1959-5-3
14097
Los Angeles
Santa Monica Mountains, Mulholland Drive at Laurel Pass
350
Comment
RSA0036151
Hordeum vulgare
David Charlton
1991-5-27
5301
Los Angeles
Mojave Desert Jct. 90th and C st. west of Palmdale and south of Little Rock on road to Edwards AFB.
944
Comment
RSA612831
Horkelia cuneata
Louis C. Wheeler
1933-5-16
1737
Los Angeles
Mouth of Sepulveda Canyon
122
Comment
RSA451643
Horkelia cuneata subsp. puberula
Louis Greata
1901-03
2097
Los Angeles
near Eaton Canyon.
Comment
CAS-BOT-BC537280
Horkelia cuneata var. cuneata
Peter H. Raven
1959-4-18
13998
Los Angeles
Santa Monica Mountains, Point Dume
24
Comment
CAS-BOT-BC213016
Hosackia crassifolia
I. M. Johnston
1917-7-1
1751
Los Angeles
near Browns Flats
1371
Comment
RSA650959
Hymenoclea salsola
Marion P. Harthill
1976-11-9
s.n.
Los Angeles
Mojave Desert, Hwy N4.
1067
Comment
RSA772422
Hymenoclea salsola
R. G. Swinney
2009-4-29
10613
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
CAS-BOT-BC311532
Isocoma acradenia var. acradenia
Ernest C. Twisselmann
1970-9-8
17500
Los Angeles
Antelope Valley: Avenue A at 50th Street West
731
Comment
SBBG13717
Isocoma menziesii
E. R. Blakley
1961-9-23
4719
Los Angeles
SE side of Catalina Harbor
15
Comment
SBBG30357
Isocoma menziesii
R. N. Philbrick
1968-2-24
B 68 -10
Los Angeles
N side of Catalina Harbor toward Wells Beach
Comment
HSC81276
Isocoma menziesii var. vernonioides
F. R. Fosberg
1930-11-11
4179
Los Angeles
Templeton, S. Prente
100
Comment Read comments Jun 26 2015
POM290288
Isocoma menziesii var. vernonioides
Lyman Benson
1933-11-12
5732
Los Angeles
Beverly Glen, Beverly Hills, Pacific Ocean Watershed.
244
Comment
POM359490
Isocoma menziesii var. vernonioides
F. R. Fosberg
1931-9-16
5684
Los Angeles
Baldwin Hills.
50
Comment
RSA5540
Isocoma menziesii var. vernonioides
C. B. Wolf
1932-10-4
4223
Los Angeles
Santa Catalina Island. Near base of cliff along road to Pebbly Beach, 1/4 mile from Avalon.
8
Comment
SJSU13689
Isocoma menziesii var. vernonioides
C. W. Sharsmith
1946-10-18
5496
Los Angeles
near head of Beverly Glen, Santa Monica Mts
304
Comment
UCR213405
Isomeris arborea
A. C. Sanders, Dan S. Cooper
2010-3-12
37338
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR100433
Jaumea carnosa
Scott D. White
1997-11-5
6012
Los Angeles
Malibu Coast, Mouth of Trancas Canyon, north of Pacific Coast Hwy (= Calif. Hwy 1)
8
Comment
CAS-BOT-BC101891
Juglans californica
Tim Ross
1992-6-15
6589
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): un-named canyon draining ENE toward Orange
335
Comment
CAS-BOT-BC101902
Juglans californica
Le Roy Abrams; E. A. McGregor
1908-7-5
691
Los Angeles
Lone Pine Canyon, desert slopes of the San Gabriel Mountains
914
Comment
UCR282022
Juglans californica
R. G. Swinney
2014-5-21
16613
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
RSA0011182
Juglans californica
Peter H. Raven
1960-5-15
15361
Los Angeles
Piuma Road 2.1 miles E of Rambla Pacifica; Santa Monica Mts.
488
Comment
RSA616137
Juglans californica var. californica
Louis C. Wheeler
1967-5-18
9631
Los Angeles
Angeles National Forest; Placerita Canyon.
518
Comment
UC5319
Juglans californica var. californica
Brewer
65
Los Angeles
Sierra Santa Monica
Comment
UCR209194
Juglans nigra
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37164
Los Angeles
San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines
69
Comment
CAS-BOT-BC110036
Juncus acutus
Peter H. Raven; Henry J. Thompson
1959-10-4
14556
Los Angeles
Santa Monica Mountains. Coast Highway opposite Canfield's Pacific Palisades.
12
Comment
SBBG12067
Juncus acutus
E. R. Blakley
1961-9-24
4784
Los Angeles
Little Springs Cyn
15
Comment
CATA3184
Juncus acutus subsp. leopoldii
Julie L. King
2016-10-26
14
Los Angeles
Santa Catalina Island: End of Old West End Rd., ca. 350 meters from junction with West End Rd., drainage crossing old road
107
Comment
RSA177696
Juncus acutus subsp. leopoldii
Robert F. Thorne, Percy C. Everett
1965-5-11
34651
Los Angeles
Santa Catalina Island. Small pond behind Cottonwood Dam in Cottonwood Canyon.
46
Comment
SBBG77282
Juncus balticus
F. R. Fosberg
1931-4-15
4619
Los Angeles
Middle Ranch Cyn
180
Comment
SBBG32135
Juncus bufonius
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -219
Los Angeles
lower-middle Bullrush Cyn, Salta Verde
Comment
RSA611979
Juncus effusus subsp. austrocalifornicus
Valerie Soza, Laura Moore
1997-8-16
56
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road.
412
Comment
RSA752574
Juncus effusus subsp. austrocalifornicus
Justin M. Wood
2009-4-22
535
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
RSA530057
Juncus macrophyllus
Timothy S. Ross
1991-8-16
5852
Los Angeles
Horse Flats, San Gabriel Mountains.
1713
Comment Read comments Sep 24 2014
SBBG98501
Juncus patens
T. Ross
1991-5-21
5405
Los Angeles
E fork of Box Cyn near its jct with the W fork
451
Comment
RSA646280
Juncus rugulosus
Orlando Mistretta
1992-7-14
716
Los Angeles
San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District.
Comment
UCR240002
Juncus rugulosus
R. G. Swinney
2009-11-9
11586
Los Angeles
Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
UCR258616
Juncus rugulosus
R. G. Swinney
2010-6-23
13331
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin
341
Comment
RSA517173
Juncus textilis
Timothy S. Ross, Orlando Mistretta
1990-10-16
3280
Los Angeles
San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon.
610
Comment
RSA596104
Juncus textilis
Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay
1995-7-27
2506
Los Angeles
Santa Catalina Island: below Bulrush Reservoir.
282
Comment
UC1133743
Juncus textilis
Jerome S. Horton
1936-9-18
410
Los Angeles
Tanbark Flats San Dimas Experimental Forest, Pomona Quad.
792
Comment
SD215326
Juncus torreyi
Steve Boyd, Lauren Raz
1996-10-14
9087
Los Angeles
Liebre Mountains region, southwest end of Quail Lake, in seasonally flooded depression on south side of Highway 138. Swale area about overflow from lake.
1021
Comment
UCR209128
Juncus torreyi
R. G. Swinney
2008-6-25
9102
Los Angeles
San Gabriel Mountains, Glendora, Harrow Canyon Debris Basin, seep on north-central side
387
Comment
UCR239972
Juniperus californica
R. G. Swinney
2009-11-18
11659
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon
1310
Comment
SEINET6086258
Juniperus californica
Unknown
1996-4-25
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
UCR277191
Juniperus osteosperma
R. G. Swinney
2011-4-19
14418
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-BC235637
Keckiella breviflora var. breviflora
Dr. A. Davidson
1892-7-1
s.n.
Los Angeles
Lancaster; Mojave Desert
Comment
CHSC100240
Keckiella cordifolia
John Dittes
2006-5-30
1383
Los Angeles
Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd.
528
Comment
POM158262
Keckiella cordifolia
M. B. Dunkle
1928-5-28
1968
Los Angeles
Avalon Canyon, Santa Catalina Island.
46
Comment
RSA401758A
Keckiella cordifolia
F. R. Fosberg
1931-4-14
S- 4605
Los Angeles
Eagles Nest. Middle Ranch Canyon, Santa Catalina Island.
180
Comment
SEINET12269346
Keckiella ternata
M. T. Doutt
1931-1
639
Los Angeles
Sierra Madre Mts., trail between Mt. Lowe & Mt. Wilson
Comment
NY790430
Keckiella ternata subsp. ternata
T. S. Elias
1984-6-30
8498
Los Angeles
Angeles National Forest; near Mt. Baldy Village; along trail to Sunset Peak
1371.6
Comment
RSA79749
Keckiella ternata subsp. ternata
F. W. Peirson
1918-8-6
263
Los Angeles
Martins Camp, Mt. Wilson, San Gabriel Mountains.
1677
Comment
UCD168231
Kochia prostrata
2015-1-1
s.n.
Los Angeles
Antelope Valley [UTM convert by label maker].
750
Comment
RSA529907
Koeleria macrantha
Timothy S. Ross
1991-8-16
5816
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
UC519736
Lactuca serriola
Joseph Andorfer Ewan
1932-7-11
7471
Los Angeles
Ingraham Street Los Angeles (in garden)
Comment
UCR258590
Lactuca serriola
R. G. Swinney
2010-8-11
13515
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd.
598
Comment
RSA592436
Lamarckia aurea
L. C. Wheeler
1967-5-13
9515
Los Angeles
San Gabriel Mountains. West side of Little Dalton Canyon, Glendora Mt. Road.
480
Comment
LA12436
Lamarckia aurea
Harlan Lewis;
1941-4-6
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
UCR138696
Lantana montevidensis
L. C. Wheeler
1968-4-13
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Bluebird Ranch
434
Comment
RSA652702
Lantana montevidensis
Phillip Robinson
1991-5-12
361
Los Angeles
Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd and Workman Mill. 0.8 miles east of Workman Mill Road on trail into Canyon. [City of Industry, SW of Rio Hondo College, east of 605 Fwy.]
Comment
LA209851
Larrea tridentata
Carl Epling; M. Epling
May 1925
sn
Los Angeles
Palmdale, 3 mi. SW
Comment
POM12256
Lastarriaea coriacea
F. L. Robinson
1921-6-2
94
Los Angeles
Between Claremont and Upland
Comment
CAS-BOT-BC352909
Lasthenia coronaria
Alice Eastwood
1906-5-27
270
Los Angeles
Roscoe
Comment
RSA590340
Lasthenia gracilis
Timothy S. Ross
1993-4-21
6854
Los Angeles
Santa Catalina Island, SW part of the Island in the vicinity of Cactus Peak (1560ft), slope and small ridges N of Cactus Peak summit
427
Comment
SBBG13286
Lasthenia gracilis
M. A. Piehl
1962-6-9
62317 a
Los Angeles
head of cyn just below (N of) Chenity (S of Mosquito Cove)
304
Comment
UC2061409
Lasthenia gracilis
Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa
2017-4-17
6
Los Angeles
Tejon Ranch. Mojave Side. In the Garden District, on a hillside mixed in with Chaenactis glabriuscula.
Comment
UC2061411
Lasthenia gracilis
Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa
2017-4-17
5
Los Angeles
Tejon Ranch. Mojave Side; close to 290th Street Gate (Loomis Gate).
Comment
UC1587207
Lasthenia gracilis
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5331
Los Angeles
between Box and Horse Canyons; w side San Clemente Island
484
Comment
RSA585671
Lathyrus latifolius
T. S. Ross
1990-6-11
3342
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
SFV20853
Lathyrus vestitus
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
717
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon.
576
Comment
RSA405693
Lathyrus vestitus subsp. laetiflorus
I. W. Clokey, B. C. Templeton
1929-03
4463
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
300
Comment
POM155760
Lathyrus vestitus subsp. laevicarpus
M. L. Bryan
1928-3-2
60
Los Angeles
Mandeville Canyon, near Santa Monica
Comment
RSA678696
Lavatera assurgentiflora
Mark A. Elvin, Orlando Mistretta
1996-3-22
116
Los Angeles
San Clemente Island
Comment
RSA305930
Layia platyglossa subsp. campestris
Fay A. MacFadden
1933-5-4
s.n.
Los Angeles
Tejunga Wash, Roscoe
Comment
POM361670
Layia platyglossa subsp. campestris
Anstruther Davidson
1897-05
2025
Los Angeles
San Gabriel Mountains
Comment
RSA158322
Layia platyglossa subsp. campestris
Peter H. Raven
1962-4-10
17237
Los Angeles
San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst.
457
Comment
SDSU11836
Lemna cyclostasa
A. H. Gallup
1949-3-5
326
Los Angeles
Lacsa, in quiet water below lake.
152
Comment
SEINET7844098
Lepechinia fragrans
James Henrickson, Barry Prigge
18843
Los Angeles
Santa Monica Mountains: ca. 5 mi S of Hwy 101 off Topanga Canyon Rd.
Comment Read comments Oct 1 2019
UCR146521
Lepechinia fragrans
Scott D. White
2004-9-3
10744
Los Angeles
San Gabriel Mountains, 'Grizzly Flat' c. 1 air mi N of Angeles Crest hwy and c. 1 air mi south of Big Tujunga Cyn. Rd. (Condor Peak)
854
Comment
RSA49396
Lepidium flavum
P. A. Munz
1949-4-26
13085
Los Angeles
Near Phelan, Mojave Desert
945
Comment
UC1076213
Lepidium flavum
H. L. Mason
1932-4-1
6863
Los Angeles
1 mi e Lancaster
Comment
HSC6819
Lepidium fremontii
C. S. Apperson
1966-3-30
Los Angeles
Tujunga wash, 1 mi. E of Hansen dam on Foothill Blvd.
Comment
RSA249733
Lepidium nitidum
R. F. Thorne, M. Z. Thorne
1973-2-12
42471
Los Angeles
Santa Catalina Island. N of Marine Science Station at Fisherman s Cove.
46
Comment
UC1922648
Lepidium virginicum var. pubescens
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1157
Los Angeles
Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek.
457
Comment
CAS-BOT-BC329381
Lepidospartum latisquamum
Frank W. Peirson
1928-9-5
8194
Los Angeles
Swartout Valley [this sp. also found in Sheep Creek]
2011
Comment
RSA650944
Lepidospartum squamatum
Brent Mishler
1977-10-11
s.n.
Los Angeles
San Gabriel River wash, Irwindale.
Comment
SFV17994
Lepidospartum squamatum
J. N. Hogue
1999-8-26
149 .1
Los Angeles
Santa Monica Mountains Triunfo Canyon at Lake Enchanto. Peter Strauss Ranch.
230
Comment
UC303735
Leptodactylon pungens
I. Johnston
1917-7-3
1411
Los Angeles
Upper San Antonio
2286
Comment
SBBG131688
Leptosiphon bicolor
S. A. Junak
1999-4-24
SCa 869
Los Angeles
E of Empire Landing Rd
213
Comment
POM364546
Leptosiphon breviculus
H. de Forest
1931-06
s.n.
Los Angeles
Along Ridge Route.
Comment
RSA588736
Leptosiphon breviculus
Orlando Mistretta
1994-5-31
1283
Los Angeles
San Gabriel Mountains: Santiago Canyon. N slope of Pacifico Mtn.
2076
Comment
UCD118801
Leptosiphon ciliatus
C. Davidson
1967-3-23
734
Los Angeles
E side of San Gabriels, 2.5 miles SE of Valyermo on County N4.
1341
Comment
SDSU21092
Leptosiphon liniflorus
Ian Cain, Bruce Lund
2010-5-10
1401
Los Angeles
North west of Lancaster. 420 meters north of intersection of West Avenue C and 170th Street West, just east of road
811
Comment
RSA612151
Leptosiphon pygmaeus subsp. pygmaeus
Steve Boyd, Kent Hughes
1998-5-5
10180
Los Angeles
Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail.
1158
Comment
UCSB33299
Leptosyne bigelovii
Griesel, Wesley
1962-4-14
Los Angeles
Little Rock Dam, desert foothills of San Gabriel Mts.
1036
Comment
JEPS20558
Lessingia glandulifera var. glandulifera
Frank W. Peirson
1918-10-26
294
Los Angeles
San Gabriel Mountains, Big Dalton Canyon
609
Comment
CAS-BOT-BC339559
Lessingia glandulifera var. peirsonii
Ernest C. Twisselmann
1966-9-8
12787
Los Angeles
San Emigdio Range and the Mt. Pinos Region. Castaic Valley
1188
Comment
CAS-BOT-BC283779
Leymus cinereus
Roxana S. Ferris
1918-6-12
905
Los Angeles
Desert road between Oban and Lancaster
Comment
RSA187985
Leymus condensatus
R. F. Thorne, Percy C. Everett
1965-6-22
34869
Los Angeles
Santa Catalina Island: along Upper Pebble [Pebbly] Beach road
30
Comment
RSA365308
Leymus condensatus
George B. Grant
1902-6-25
1081
Los Angeles
San Gabriel Canyon.
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
RSA587496
Leymus condensatus
Orlando Mistretta
1994-9-13
1470
Los Angeles
Santiago Canyon; Santiago Creek near junction of Forest Road 4N20 and BM 3980.
1213
Comment
RSA738074
Leymus condensatus
Margaret Tucker
1966-6-4
s.n.
Los Angeles
San Rafael Hills-Montrose
Comment
UCD34116
Leymus condensatus
Beecher Crampton
1976-9-21
9412
Los Angeles
Los Angeles County, ca. 10 miles east of Saugus on state Hwy. 14, Agua Dulce Canyon area.
Comment
UCR132294
Lilium humboldtii
S. J. Myers
2003-6-24
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Propul. Laboratory
381
Comment
UCD139731
Lilium humboldtii subsp. ocellatum
Natalie deGarder
1992-5-30
25
Los Angeles
1.5 miles off Freeway 210 up Lincoln to Risinghill, down 0.25 mile to stream.
589
Comment
CAS-BOT-BC226765
Linanthus californicus
V. June Wetherell; C. F. Quibell
1960-4-29
242
Los Angeles
Angeles National Forest, along road to Crystal Lake Recreation Area
Comment
CHSC3699
Linanthus californicus
Mary Mac Arthur
1966-4-28
7
Los Angeles
San Franciskito.
304
Comment
LA206672
Linanthus californicus
W. R. Ernst;
May 1977
sn
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
Comment
RSA0112023
Linanthus californicus
Richard G. Swinney
2011-5-16
14724
Los Angeles
San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
RSA11020
Linanthus californicus
C. B. Wolf
1928-4-1
1608
Los Angeles
Santa Susanna Pass. 1/2 mi. from summit.
Comment
RSA468446
Linanthus californicus
Robin S. Collins
1973-5-15
281
Los Angeles
Angeles National Forest, San Gabriel Mountains: Trail Canyon.
609
Comment
RSA545247
Linanthus dianthiflorus subsp. dianthiflorus
D. Propst, Mark Hoefs
1973-3-3
39
Los Angeles
Santa Catalina Island, airport road just below airport.
488
Comment
RSA597772
Linanthus dichotomus
Steve Boyd, Lauren Raz
1997-3-14
9184
Los Angeles
Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg.
1213
Comment
JEPS58539
Linanthus parryae
Frank W. Peirson
1921-5-20
940
Los Angeles
Little Rock Creek San Gabriel Mountains
1066
Comment
RSA0030713
Linanthus parryae
Pam De Vries
2014-3-25
7871
Los Angeles
Mojave Desert (West); Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138.
735
Comment
RSA515167
Linanthus parryae
Steve Boyd, Orlando Mistretta
1986-3-31
1538
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
SBBG13057
Linanthus parryae
E. R. Blakley
1958-5-10
2281
Los Angeles
14 mi E of Quail Lake on St Hwy 138
914
Comment
SEINET12279114
Linanthus parryae
I. Tavares, Brinson, V.
1962-1
290
Los Angeles
On Hwy 138, 26 mi E of Palmdale
1036
Comment
RSA400300
Linaria canadensis var. texana
Bonnie C. Templeton
1939-4-26
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
UCR217134
Linaria canadensis var. texana
R. G. Swinney
2009-3-20
10138
Los Angeles
San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel
177
Comment
SEINET5344334
Linaria canadensis var. texana
I. W. Clokey, B. Templeton
1929-1
4505
Los Angeles
Mandeville Canyon, Santa Monica Mountains
350
Comment
SFV18161
Linaria maroccana
P. M. Schiffman
2001-4-29
s. n.
Los Angeles
Verdugo Mountains Directly north of La Tuna Canyon Road and 210 Freeway. Approximately 25 m north of road on very steep, more or less south facing slope of decomposing granite.
488
Comment
UCR199960
Lithophragma affine subsp. mixtum
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1154
Los Angeles
Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek
396
Comment
SEINET6032582
Lithophragma heterophyllum
I. W. Clokey, E. G. Anderson
1935-5-9
6668
Los Angeles
San Dimas Canyon
Comment
UCR95299
Lithophragma parviflorum
Steve Boyd, Orlando Mistretta
1996-5-1
8755
Los Angeles
San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08
1561
Comment
RSA659497
Lobelia cardinalis subsp. graminea
Chris White
1991-5-20
24
Los Angeles
Point Fermin.
Comment
UCR243012
Lobelia dunnii var. serrata
R. G. Swinney
2009-8-6
11509
Los Angeles
Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest
476
Comment
UCR61569
Lobelia dunnii var. serrata
R. G. Swinney
1989-7-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon. Lewis Paul Falls
518
Comment
SFV6169
Lobularia maritima
R. M. Muran
1974-2-12
20
Los Angeles
Santa Monica Mountains Open field in Mandeville Canyon area south of Mulholland Drive.
427
Comment
UCR108174
Lobularia maritima
Jeanne Gural, V. Soza, M. E. Siqueiros D.
1997-3-8
22
Los Angeles
Bernard Field Station [Claremont], of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd.
412
Comment
CAS-BOT-BC342188
Logfia filaginoides
Le Roy Abrams
1901-4-3
1300
Los Angeles
Santa Monica Mts.
304
Comment
CAS-BOT-BC271182
Lolium temulentum
D. L. Crawford
1916-5-20
s.n.
Los Angeles
Mts. above Claremont
Comment
RSA594753
Lomatium dasycarpum subsp. dasycarpum
T. S. Ross
1995-4-7
8368
Los Angeles
'OLD RIDGE ROUTE'': 2.9 road miles NNW of its intersection with Templin Highway; ca. 1840 m WNW of the confluence of Castaic Creek and Fish Canyon.
927
Comment
SBBG59722
Lomatium lucidum
M. N. Ackley
-Feb-1928
1113
Los Angeles
Eagle Rock
304
Comment
UCR273271
Lomatium lucidum
R. G. Swinney
2011-5-10
14651
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east
488
Comment
UCSC001451
Lomatium mohavense
Peter Kamb
1948-5-6
964
Los Angeles
desert foothills of the San Gabriel Mts. above Little Rock Little Rock, San Gabriel Mts
975
Comment
SBBG59784
Lomatium nevadense
R. Hoffmann
1929-5-22
Los Angeles
hills above Elizabeth Lake
Comment
SEINET12118935
Lomatium utriculatum
J. F. Bright, Wyman, C.
1933-1
8359
Los Angeles
Antelope Valley
Comment
RSA452153
Lomatium vaginatum
Anstruther Davidson
1890-04
s.n.
Los Angeles
[no locality information provided]
Comment
RSA198821
Lonicera hispidula var. vacillans
R. F. Thorne
1968-5-27
37624
Los Angeles
Santa Catalina Island; in upper Skull Canyon
305
Comment
CAS-BOT-BC240746
Lonicera interrupta
Dr. H. E. Hasse
1893-5-1
s.n.
Los Angeles
Acton
Comment
RSA709579
Lonicera interrupta
A. C. Sanders, Helen Kennedy
2005-4-13
29468
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons.
457
Comment
CSUSB997
Lonicera japonica
Anna Mayers
1978-5-14
Los Angeles
Hollywood Hills, Griffith Park, off Bronson in the city of Los Angeles
Comment
UCR260612
Lonicera subspicata
R. G. Swinney
2010-8-9
13463
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport
1037
Comment
CAS-BOT-BC234860
Lonicera subspicata var. denudata
L. A. Greata
1900-9-23
s.n.
Los Angeles
Eagle Rock Canon [Canyon]
Comment
LA82087
Lonicera subspicata var. denudata
O. H. Kappler;
1940-6-9
51
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA547468
Lonicera subspicata var. denudata
T. S. Ross, Orlando Mistretta
1992-7-24
6739
Los Angeles
San Gabriel Mountains; NNE of Strawberry Peak between Coldwater and Wickiup Canyons.
987
Comment
RSA608895
Lonicera subspicata var. denudata
L. C. Wheeler
1931-5-1
s.n.
Los Angeles
Claremont: College Way.
Comment
UCR125897
Lotus
A. C. Sanders, Mark Elvin, et al
2002-6-26
25298
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction
305
Comment
SEINET4035308
Lotus argophyllus var. argenteus
M. B. Dunkle
1939-1
7200
Los Angeles
Southeast coast, San Clemente Island.
Comment
SEINET957157
Lotus argophyllus var. argophyllus
J. E. Deisler
1984-1
Los Angeles
Santa Catalina Island; on hill south of USC Marine Station, overlooking the ocean to the east.
Comment
RSA188542
Lotus crassifolius var. crassifolius
R. F. Thorne
1965-8-26
35362
Los Angeles
near top of Blue ridge SE of Holiday hill Ski lift;
2470
Comment
UCR126889
Lotus humistratus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others
2003-4-29
26155
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road
488
Comment
RSA755967
Lotus humistratus
Orlando Mistretta, Christine Mistretta
2008-4-4
2312
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008)
1341
Comment
UC80860
Lotus nevadensis var. davidsonii
Dr. A. Davidson
Aug 1892
Los Angeles
Wilson Peak
Comment
POM7440
Lotus oblongifolius
C. F. Baker
1904-06
5059
Los Angeles
Claremont.
Comment
RSA60293
Lotus oblongifolius var. oblongifolius
G. R. Campbell
1948-5-13
591
Los Angeles
just below fire station, San Dimas Canyon
610
Comment
RSA772392
Lotus procumbens
R. G. Swinney
2009-5-12
10717
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
RSA188212
Lotus salsuginosus
R. F. Thorne, P. C. Everett
1965-6-23
34947
Los Angeles
Santa Catalina Island. Ben Weston Beach, W side of island.
Comment
UC186833
Lotus salsuginosus
Samuel B. Parish
Jun 1887
1891
Los Angeles
San Francisquito Canyon
Comment
RSA674275
Lotus salsuginosus var. salsuginosus
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
710
Los Angeles
South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
576
Comment
UCR271918
Lotus salsuginosus var. salsuginosus
R. G. Swinney
2010-3-24
12050
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
RSA709837
Lotus scoparius
A. C. Sanders
2003-4-28
26087
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon.
427
Comment
RSA406839
Lotus scoparius
Anstruther Davidson
1892-05
s.n.
Los Angeles
Los Angeles.
Comment
UCR130054
Lotus strigosus
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4050
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
UCR258830
Lotus strigosus
R. G. Swinney
2010-4-23
12342
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
RSA167093
Lotus strigosus
W. G. Webb
1935-2-25
s.n.
Los Angeles
Eagle Rock Park
Comment
RSA549542
Lotus strigosus
T. S. Ross
1992-4-27
6246
Los Angeles
Claremont: S side of Indian Hill mesa, SW of RSA grounds
393
Comment
RSA406263
Lotus unifoliolatus
Anstruther Davidson
1930-1
s.n.
Los Angeles
Los Angeles Co.
Comment
SFV11226
Lotus wrangelianus
D. K. Shayne
1966-3-9
116
Los Angeles
Santa Susana Mountains Above Zelzah Street.
Comment
RSA748442
Lupinus
Orlando Mistretta
1992-8-20
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District.
Comment
RSA750017
Lupinus
R. G. Swinney
1999-8-16
7662
Los Angeles
Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
UC1129285
Lupinus albifrons
F. H. Raymond
1930-1-6
16
Los Angeles
Escondido Canyon; Triunfo Pass Quad., Escondido Canyon
335
Comment
RSA407014
Lupinus albifrons var. eminens
N. C. Cooper
1945-5-1
2176
Los Angeles
Tapia Park area, Santa Monica Mountains.
305
Comment
UCR43292
Lupinus andersonii
David Charlton
1986-6-15
271
Los Angeles
San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06
2439
Comment
RSA279113
Lupinus bicolor
R. F. Thorne
1971-3-18
41498
Los Angeles
Cobal Canyon, 3 miles N of Claremont.
502
Comment
RSA496674
Lupinus bicolor
A. C. Sanders
1988-4-3
7747
Los Angeles
SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway.
1280
Comment
SBBG127514
Lupinus bicolor
M. L. Hoefs, S. A. Junak, K. Kirkland
1998-4-5
2847
Los Angeles
upper end of rd to Toyon Beach
411
Comment
SD215533
Lupinus bicolor
Steve Boyd, Lauren Raz
1997-3-26
9374
Los Angeles
Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
975
Comment
SEINET3371871
Lupinus bicolor
G. Rink
2011-6-1
10573
Los Angeles
Chino Hills, northeast of La Brea, weedy place
259
Comment
RSA563503
Lupinus bicolor
T. S. Ross
1993-5-13
7131
Los Angeles
Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll.
909
Comment
POM350053
Lupinus bicolor subsp. microphyllus
Geo. L. Moxley
1917-2-4
523
Los Angeles
Van Nuys.
Comment
RSA101180
Lupinus bicolor subsp. tridentatus
David B. Dunn, C. Epling
1946-4-19
2121
Los Angeles
5 miles S of LA Honor Farm Ridge. route Hwy 99
762
Comment
RSA250389
Lupinus breweri var. grandiflorus
R. F. Thorne, C. W. Tilforth, et al.
1972-8-11
42213
Los Angeles
Flat summit of Mt. Waterman.
2409
Comment
RSA407121
Lupinus chamissonis
Richard Arnold
1984-8-10
1021
Los Angeles
LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2
Comment
RSA619088
Lupinus densiflorus
R. S. Woglum
1930-4-13
1474
Los Angeles
North Hollywood
Comment
SEINET2062844
Lupinus densiflorus var. lacteus
Mary V. Hood
1945-5-1
2246
Los Angeles
Tapia Park area, Santa Monica Mts.
762
Comment
UC285025
Lupinus elatus
P. A. Munz
1923-8-31
7677
Los Angeles
Swartout Valley San Gabriel Mountains
2575
Comment
UCSB22546
Lupinus elatus
Wilken, Dieter
1968-7-9
Los Angeles
Ridge south of Dawson Saddle; along trail to Throop Peak; San Gabriel Mtns.
2468
Comment
UCR190103
Lupinus excubitus
R. G. Swinney
1998-6-16
6980
Los Angeles
San Gabriel Mtns., ridge c. 400 m SE of summit of Lookout (Antonio) Mtn.
1854
Comment
UCR92672
Lupinus excubitus
Scott D. White
1996-3-18
3841
Los Angeles
Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd.
30
Comment
RSA0073381
Lupinus excubitus subsp. austromontanus
Mitch Provance, Callen Huff
2009-4-29
10684
Los Angeles
Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091.
1432
Comment
CAS-BOT-BC216665
Lupinus excubitus subsp. hallii
L. R. Abrams
1901-7-1
1849
Los Angeles
Mount Wilson
Comment
UCR274620
Lupinus excubitus var. austromontanus
Daisie Huang
2008-3-18
80318- 02
Los Angeles
Along Gorman Post Road, near large 'Gorman' billboard
1120
Comment
SEINET10970259
Lupinus excubitus var. hallii
David B. Dunn
1957-5-18
Dunn RSA# 6454 x 8292
Los Angeles
Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd male parent () Parenthetic # is f, plant no. Seeds from open field, pollen.
Comment
RSA585954
Lupinus excubitus var. johnstonii
T. S. Ross
1990-5-23
2616
Los Angeles
Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon.
1720
Comment
SBBG69108
Lupinus formosus
R. Hoffmann
1927-6-14
Los Angeles
Chandler's
Comment
UC1584913
Lupinus formosus
Tim Ross, Steve Boyd
1991-7-24
5664
Los Angeles
vicinity Granite Mountain (San Gabriel Mountains); Pacifico Mountain quad., San Gabriel Mts., Granite Mountain
1889
Comment
POM306277
Lupinus formosus var. formosus
H. J. Ramsey
1938-5-1
1401
Los Angeles
Altadena, Eaton Canyon Park
Comment
RSA414782
Lupinus formosus var. formosus
James Clizbe
1930-5-6
16055
Los Angeles
Griffith Park, Los Angeles.
Comment
RSA104791
Lupinus guadalupensis
Reid V. Moran
1941-2-18
587
Los Angeles
San Clemente Island: Middle Ranch Creek
30
Comment
CATA368
Lupinus hirsutissimus
Mark L. Hoefs
1974-3-28
418
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon, near road, by reservoir
289
Comment
RSA0114888
Lupinus hirsutissimus
R. G. Swinney
2011-4-26
14479
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
RSA598252
Lupinus hirsutissimus
R. G. Swinney
1989-4-1
s.n.
Los Angeles
in and near Glendora Wilderness Park ; Big Dalton Canyon.
428
Comment
UCR276790
Lupinus hirsutissimus
R. G. Swinney
2011-3-29
14259
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
UCR281361
Lupinus hirsutissimus
R. G. Swinney
2014-5-15
16514
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
SEINET8042266
Lupinus hirsutissimus
G. B. Grant
1904-5-4
727
Los Angeles
Pasadena
Comment
CAS-BOT-BC211725
Lupinus longifolius
Charlotte M. Hoak
1933-7-1
s.n.
Los Angeles
Pacific Palisades, Santa Monica
Comment
LA200469
Lupinus longifolius
A. M. Johnson;
1934-4-20
4425
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
UC527611
Lupinus longifolius
C. B. Wolf
1931-6-25
2243
Los Angeles
along Beverly Blvd. on grade leading down into Santa Monica Canyon; on grade leading down into Santa Monica Canyon
45
Comment
RSA0034183
Lupinus microcarpus
Pam De Vries
2013-4-17
7851
Los Angeles
About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1036
Comment
RSA0118867
Lupinus microcarpus var. microcarpus
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32087
Los Angeles
Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon.
976
Comment
SD186210
Lupinus microcarpus var. microcarpus
Mark A. Elvin, Cathleen Weigand
2003-4-8
2455
Los Angeles
Newhall Ranch, flats south of confluence of Hasley Canyon with Castaic Creek.
296
Comment
SEINET10969734
Lupinus peirsonii
Robert F. Thorne
1969-7-2
Thorne 38339
Los Angeles
San gabriel mtns. Angeles national forest. Gravelly roadbank along angeles Crest hwy. Ca .5 mi s of dawson saddle. With eriogonum saxatile, etc.
2377
Comment
SEINET3131618
Lupinus sparsiflorus
G. B. Grant
1904-5-10
731 -6173
Los Angeles
Pasadena
Comment
RSA250595
Lupinus sparsiflorus subsp. sparsiflorus
R. F. Thorne
1967-3-23
41597
Los Angeles
San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch.
1371
Comment
CATA3026
Lupinus succulentus
Amy Catalano
2016-3-11
032
Los Angeles
Santa Catalina Island: Along Airport Road, about 170 meters north of KBRT/Airport Road junction, on west side of road
427
Comment
SBBG95189
Lupinus succulentus
M. B. Dunkle
1928-3-17
Los Angeles
isthmus
Comment
SEINET10489007
Lupinus succulentus
Robert F. Thorne
1966-4-4
Thorne 35762
Los Angeles
Santa catalina island: on grassy w facing slope, bluff se of ballast point and Catalina harbor, isthmus. With trifolium amplectens, t. Tridentatum, cerastium Glomeratum, calochortus catalinae, microseris heterocarpa, linanthus Dianthiflorus, filago spp., Amblyopappus pusillus, etc. Flowers purplish.
61
Comment
SEINET10837879
Lupinus succulentus
Robert F. Thorne
1970-3-6
Thorne 39411
Los Angeles
Santa catalina island. Indian rock in emerald bay. Coastal sage scrub with Lavatera assurgentiflora, eriophyllum nevinii, dudleya hassei, suaeda Californica, gasoul spp., Lycium californicum, coreopsis gigantea, atriplex Semibaccata, etc; annual with purplish-blue corollas.
15
Comment
SEINET10870700
Lupinus succulentus
David B. Dunn
1937-3-14
Dunn s.n.
Los Angeles
Palos verdes.
Comment
LA52451
Lupinus truncatus
Carl Epling;
1931-3-21
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
LA82127
Lupinus truncatus
O. H. Kappler;
1941-4-13
199
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA414386
Lupinus truncatus
Richard C. Barkelew
1929-2-15
s.n.
Los Angeles
El Segundo.
Comment
CAS-BOT-BC231364
Lycium andersonii
Robert F. Thorne; C. W. Tilforth
1973-4-20
42985
Los Angeles
San Gabriel Mts., Mojave Desert slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge
1143
Comment
CAS-BOT-BC233480
Lycium californicum
George B. Grant; Walter Wheeler
1904-4-21
H 2447
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
CATA209
Lycium californicum
Mark L. Hoefs
1973-4-15
191
Los Angeles
Santa Catalina Island: Ben Weston Beach
7
Comment
JEPS12425
Lycium cooperi
J. B. Davy
1896-5-17
2309
Los Angeles
near Little Creek (e Los Angeles County); Mohave Desert, Llano Verde [possibly Anaverde Creek]
Comment Read comments Sep 16 2015
SDSU11114
Lycium cooperi
D. F. Howe
1947-5-6
1565
Los Angeles
Near Vincent, western Mojave Desert.
Comment
SEINET13383963
Lycium cooperi
R. G. Swinney
2011-1
14443
Los Angeles
San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. (Pacifico Mountain 7.5' Q.); 34.480278 -118.0675
1219
Comment
CAS-BOT-BC140225
Lyonothamnus floribundus subsp. aspleniifolius
Steven A. Junak
1997-10-29
SCI- 985
Los Angeles
San Clemente Island: E side of island, near head of 1st canyon S of Camera Pad Malo, ca. 0.1 mile SSW of Malo 1
381
Comment
RSA155792
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-20
17786
Los Angeles
Santa Catalina Island. Grove above White's Landing on Airport Road.
427
Comment
SBBG51687
Lyonothamnus floribundus var. floribundus
M. A. Piehl
1962-10-6
62 -475
Los Angeles
cyn between Pebbly Beach and Renton Mine
Comment
CAS-BOT-BC343706
Madia elegans
Louis C. Wheeler
1931-9-1
44
Los Angeles
Foothills E Palmer Canyon, San Gabriel Mts.
609
Comment
RSA188027
Madia exigua
R. F. Thorne
1966-4-29
36319
Los Angeles
Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake
411
Comment
SBBG27955
Madia exigua
L. C. Wheeler
1932-6-4
801
Los Angeles
Liveoak Cyn
518
Comment
POM362171
Madia gracilis
M. B. Dunkle
1931-4-22
2445
Los Angeles
Santa Catalina Island, Middle Ranch Canyon.
Comment
RSA729565
Maianthemum stellatum
Richard G. Swinney
1999-7-5
7494
Los Angeles
San Gabriel Mtns.:head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2.
2037
Comment
CAS-BOT-BC206234
Malacothamnus fasciculatus
Alice Eastwood
1915-8-25
4925
Los Angeles
Duarte, just east of Monrovia
Comment
RSA0091130
Malacothamnus fasciculatus
R. G. Swinney
2010-5-7
12580
Los Angeles
Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy.
494
Comment
RSA213346
Malacothamnus fasciculatus
Reid V. Moran
1941-3-3
670
Los Angeles
brink of cliff by the falls, near Parson s Landing, Santa Catalina Island
200
Comment
RSA522926
Malacothamnus fasciculatus
Tim S. Ross, Orlando Mistretta
1990-10-24
3300
Los Angeles
San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road.
880
Comment
SD107827
Malacothamnus fasciculatus
Robert F. Thorne, D. Propst
1974-9-12
45095
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, at ranch near Thompson Reservoir
22
Comment Read comments Oct 15 2014
SD69004
Malacothamnus fasciculatus
Robert F. Thorne, D. Propst
1968-5-28
37640
Los Angeles
Santa Catalina, bank above oad beside Thompson's Reservoir, Middle Ranch
213
Comment
UCR270537
Malacothamnus fasciculatus
R. G. Swinney
2010-5-7
12580
Los Angeles
San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy.
494
Comment
POM2939
Malacothamnus fasciculatus subsp. fasciculatus
Mary P. Walker
1898-5-7
20
Los Angeles
Claremont.
Comment
SBBG38761
Malacothamnus fasciculatus var. catalinensis
R. Moran
1941-3-3
670
Los Angeles
near Parson's Landing
60
Comment Read comments Oct 15 2014
UC1122024
Malacothamnus fasciculatus var. fasciculatus
A. D. Gifford
1935-3-15
468
Los Angeles
2 mi wsw Red Mtn
579
Comment
RSA225994
Malacothamnus fremontii
Robert F. Thorne, C. W. Tilforth
1971-6-29
40639
Los Angeles
Along Little Rock Creek, 4 mi. above Litle Rock Dam
1037
Comment
UC1971292
Malacothamnus fremontii
Louis C. Wheeler
1965-10-23
s.n.
Los Angeles
Sierra Pelona.: Martindale Canyon north side.
Comment
CAS-BOT-BC204189
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles n. of Castac [Castaic]
609
Comment
UC1587170
Malacothrix foliosa
Tim Ross
1991-5-22
5442
Los Angeles
w side of island about 5300 ft n Eel Point; San Clemente Island, Spray [Point]
Comment
SD90567
Malacothrix foliosa subsp. foliosa
Robert F. Thorne
1973-4-11
42879
Los Angeles
San Clemente Island; dunes near Flasher.
Comment
RSA710540
Malacothrix glabrata
LeRoy Gross
2005-5-3
2186
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA0084496
Malacothrix saxatilis
R. G. Swinney
2010-5-4
12536
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
SDSU21088
Malacothrix saxatilis
Ian Cain
2010-5-6
1397
Los Angeles
East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple
262
Comment
CAS-BOT-BC347912
Malacothrix saxatilis var. tenuifolia
L. R. Abrams
1899-3-30
s.n.
Los Angeles
Sepulverda Canon [Sepulveda Canyon], Santa Monica Mts.
Comment
RSA155466
Malacothrix saxatilis var. tenuifolia
L. S. Rose
1960-8-28
60085
Los Angeles
Santa Monica Mountains east slope of Coldwater Canyon
335
Comment
RSA656858
Malacothrix saxatilis var. tenuifolia
Joseph M. Keefe
2001-1-24
31027
Los Angeles
Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena.
250
Comment
RSA386406
Malosma laurina
B. C. Templeton
1931-11-9
s.n.
Los Angeles
Millards Canyon
Comment
CAS-BOT-BC170377
Malosma laurina
Mrs. Alexander McCallum
1905-3-1
s.n.
Los Angeles
Unspecified
Comment
UCR177749
Malva neglecta
LeRoy Gross, Naomi Fraga
2002-4-4
521
Los Angeles
Los Angeles Basin: Verdugo Mountains Region, 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.
400
Comment
UCR265535
Malva pseudolavatera
Dan S. Cooper
2015-3-22
315- 21
Los Angeles
Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave.
233
Comment
UCR187254
Marah fabacea
A. C. Sanders
2006-4-21
32130
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138
1006
Comment
SFV6182
Marah macrocarpa
R. M. Muran
1974-2-12
18
Los Angeles
Santa Monica Mountains Mandeville Canyon area, 3 miles south of Mulholland Drive.
442
Comment
RSA498131
Marah macrocarpa
Edwin Kline
1925-2-15
s.n.
Los Angeles
Mulholland Estate, Santa Monica Mountains.
549
Comment
RSA0103428
Marrubium vulgare
R. G. Swinney
2011-10-25
15875
Los Angeles
San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39.
1006
Comment
RSA250656
Marrubium vulgare
Robert F. Thorne
1971-4-2
41420
Los Angeles
Johnson's Pasture s, N. of Mountain Avenue, Claremont.
549
Comment
UCR129507
Marrubium vulgare
A. C. Sanders, Mark Elvin
2002-6-20
25234
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
RSA0036893
Marrubium vulgare
Jami Liberi
1983-4-16
11
Los Angeles
In Claremont, across the street from the San Antonio Dam.
640
Comment
RSA409824
Marrubium vulgare
Chung-Hsin Chung
1931-5-8
s.n.
Los Angeles
Griffith Park.
Comment
SD30974
Marrubium vulgare
Edith A. Purer
1931-4-3
1752
Los Angeles
Palos Verdes Hills.
Comment
POM12252
Matricaria matricarioides
F. L. Robinson
1921-4-15
27
Los Angeles
North of Claremont.
Comment
RSA651344
Matthiola incana
Ken Chapman, Glenn Harthorn, Don Lage
1949-4-16
s.n.
Los Angeles
Western end of Mojave Desert.
925
Comment Read comments Sep 16 2015
UCD115960
Matthiola incana
Daryl Koutnik
1978-3-30
s.n.
Los Angeles
Dockweiler Beach, south of Ballona Creek.
15
Comment
POM68643
Meconella denticulata
Marcus E. Jones
1924-5-16
s.n.
Los Angeles
Stoddard Canyon
Comment
RSA445536
Meconella denticulata
Martha Hilend
1928-4-18
127
Los Angeles
Griffith Park.
Comment
UC311497
Meconella denticulata
Philip A. Munz
1925-4-23
9413
Los Angeles
San Gabriel Canyon
304
Comment
RSA683135
Meconella denticulata
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
963
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.
549
Comment
RSA755598
Medicago lupulina
R. G. Swinney
2008-7-12
9166
Los Angeles
San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon
573
Comment
CATA57
Medicago polymorpha
Mark L. Hoefs, A. Douglas Propst
1973-3-3
36
Los Angeles
Santa Catalina Island: North slope of Mt. Black Jack
441
Comment
POM18754
Medicago polymorpha
Philip A. Munz
1923-4-9
6691
Los Angeles
Near Lemon Tank, Santa Clemente Island.
Comment
RSA4768
Medicago polymorpha
James Snow
1932-1
s.n.
Los Angeles
Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif.
Comment
UCR231077
Medicago sativa
Dan S. Cooper
2011-9-10
s.n.
Los Angeles
South Coast, corner of Occidental Ave. and 3rd St., Lafayette Park area, Los Angeles
92
Comment
SEINET4691486
Melaleuca quinquenervia
R. E. Riefner Jr.
2007-1
07 -110
Los Angeles
City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at salinas de San Pedro
3
Comment
LA105322
Melica imperfecta
Barry A. Prigge;
1989-4-23
8447
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
RSA522443
Melica imperfecta
Timothy S. Ross
1990-7-10
4062
Los Angeles
NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest.
1463
Comment
RSA585436
Melica imperfecta
Timothy S. Ross
1990-5-31
2730
Los Angeles
Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon.
1220
Comment
RSA590920
Melica imperfecta
Orlando Mistretta
1994-4-12
1010
Los Angeles
San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir
1006
Comment
RSA626113
Melica imperfecta
LeRoy Gross
1999-4-29
143
Los Angeles
East end; Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall
487
Comment
RSA653292
Melica imperfecta
Kelly Middleton, David Middleton
1988-5-8
15
Los Angeles
Glendora Ridge Road, 6.6 miles west of Mt. Baldy Road intersection
1220
Comment
RSA748840
Melica imperfecta
Justin M. Wood
2009-4-13
495
Los Angeles
Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave.
49
Comment
SEINET10860821
Melica imperfecta
Unknown
Anonymous 1220
Los Angeles
Ballona Harbor.
Comment
RSA585905
Melica stricta
Timothy S. Ross
1990-5-23
2611
Los Angeles
Mt. Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. San Gabriel Mountains.
1720
Comment
RSA0062629
Melilotus albus
R. G. Swinney
2010-6-8
13200
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
RSA587257
Melilotus albus
Orlando Mistretta
1994-5-13
1208
Los Angeles
San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon.
1067
Comment
RSA151241
Melilotus albus
Peter H. Raven
1962-7-10
17959
Los Angeles
San Clemente Island, road near northwest end of island.
Comment
UCSB18822
Melilotus albus
Keith, Sheldon
1963-4-8
Los Angeles
Indian Peak Road and Crenshaw Blvd., Palos Verdes Estates
76
Comment
SD69521
Melilotus indicus
Robert F. Thorne
1966-4-4
35764
Los Angeles
Santa Catalina Island; bluff southeast of Ballast Point and Catalina Harbor, Isthmus.
60
Comment
UCD108093
Melilotus indicus
Robert F. Thorne; P. C. Everett
1965-5-11
34566
Los Angeles
N beach of Little Harbor, Santa Catalina Island.
1
Comment
CATA961
Mentha X piperita
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-21
1827
Los Angeles
Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach
153
Comment
RSA409898
Mentha canadensis
Anstruther Davidson
1889-07
s.n.
Los Angeles
Glendale.
Comment
SD69379
Mentha spicata
Robert F. Thorne
1966-9-14
36637
Los Angeles
Santa Catalina Island; shallow water of small stream in lower Middle Ranch Canyon ca. 3/4 mi. above Ben Weston Beach.
174
Comment Read comments Apr 3 2012
UCR191191
Mentzelia
R. G. Swinney
1999-7-5
7523
Los Angeles
San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2
1866
Comment
SEINET6084138
Mentzelia laevicaulis
Unknown
1946-10-26
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA802051
Mentzelia obscura
Orlando Mistretta, Kristie Haydu
2011-7-20
5956
Los Angeles
Grizzly Flat Road, N of Angeles Crest Hwy, 0.4 air miles W of Hoyt Mountain.
1168
Comment
CDA37134
Mentzelia veatchiana
L. Cortez & R. Arias
2012-4-19
PDR# RI 1 P06002200
Los Angeles
Leona Valley; 12150 Elizabeth Lake Road.
0
Comment
RSA0094392
Mentzelia veatchiana
Richard G. Swinney
2011-5-31
14887
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
RSA599613
Mentzelia veatchiana
Steve Boyd, Lauren Raz
1997-4-16
9507
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
RSA599799
Mentzelia veatchiana
Steve D. Boyd, Lauren Raz
1997-3-25
9291
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound.
976
Comment
RSA771566
Mentzelia veatchiana
R. G. Swinney
2009-5-28
10929
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek.
1585
Comment
CAS-BOT-BC435249
Mesembryanthemum crystallinum
Herman Knoche
1919-7-4
Series A, No. 1015
Los Angeles
Smugglers Cove, San Clemente Island
Comment
SBBG14234
Mesembryanthemum nodiflorum
M. A. Piehl
1962-10-3
62486
Los Angeles
main rd near jct with Middle Ranch Rd
Comment
RSA402637
Mesembryanthemum nodiflorum
Robert Gustafson
1980-8-29
1798
Los Angeles
Ballona Wetlands, Area 3 Infrequent and scattered in Area 3.
Comment
CAS-BOT-BC428714
Micranthes californica
Geo. B. Grant
1902-1-1
3504
Los Angeles
Pasadena, Campbell Johnson Ranch
Comment
UCD134516
Micropus californicus var. californicus
Louis C. Wheeler
1967-5-8
9304
Los Angeles
Liebre Mountains. Northeast of Saugus.
396
Comment
RSA630314
Microseris lindleyi
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains
1159
Comment
LA32226
Mimulus aurantiacus
Peter H. Raven;
1959-5-3
14066
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd.
380
Comment
RSA754235
Mimulus aurantiacus
Ellen Mackey, Alexia Mackey
2006-6-29
NFWF- 1758
Los Angeles
Turnbull Canyon, Turnbull Canyon Road
345
Comment
RSA527594
Mimulus aurantiacus var. parviflorus
Steve Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4421
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
RSA0119758
Mimulus aurantiacus var. pubescens
R. G. Swinney
2014-5-21
16633
Los Angeles
San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's.
549
Comment
RSA578523
Mimulus aurantiacus var. pubescens
Tim S. Ross, S. D. Boyd
1994-6-22
8018
Los Angeles
Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32
649
Comment
UCR209219
Mimulus aurantiacus var. pubescens
R. G. Swinney
2008-6-18
9064
Los Angeles
San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail
1744
Comment
RSA420895
Mimulus brevipes
Albert J. Perkins
1913-5-2
s.n.
Los Angeles
Tujunga Canyon.
Comment
UCR276893
Mimulus brevipes
R. G. Swinney
2011-5-16
14741
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp
1375
Comment
CSUSB1898
Mimulus brevipes
Keith Thompson
1969-11-15
Los Angeles
Cedar Springs
1158
Comment
RSA420659
Mimulus cardinalis
F. R. Fosberg
1931-7-13
S- 5396
Los Angeles
Santa Catalina Island. Hamilton Canyon near Avalon.
50
Comment
UC586848
Mimulus cardinalis
Joseph Andorfer Ewan
1934-8-2
8482
Los Angeles
at foot Baldy Trail; San Gabriel Mts., San Antonio Canyon
1371
Comment
UCD122522
Mimulus cardinalis
K. C. Zakar
1969-7-1
s.n.
Los Angeles
San Francisco Canyon, Saugus.
Comment
RSA0115255
Mimulus floribundus
Richard G. Swinney
2010-5-25
12944
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
SBBG96954
Mimulus floribundus
S. Boyd, T. Ross, L. Arnseth
1990-4-8
4291
Los Angeles
near Malo Pt, first cyn S of Bryce Cyn
Comment
UCR193603
Mimulus floribundus
R. G. Swinney
1999-6-28
7449
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd.
1494
Comment
RSA595467
Mimulus fremontii
Louis C. Wheeler
1967-5-12
9473 -A
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
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
RSA648709
Mimulus guttatus
Paul Neipp
1994-4-8
3
Los Angeles
directly west of San Dimas Ranger Station on San Dimas Canyon Rd.
Comment
RSA748988
Mimulus guttatus
R. G. Swinney
2008-5-13
8861
Los Angeles
Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail
1390
Comment
UC1971320
Mimulus guttatus
Louis C. Wheeler
1967-5-23
9671
Los Angeles
SAN GABRIEL MOUNTAINS: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
Comment
UCR258605
Mimulus guttatus
R. G. Swinney
2010-8-26
13606
Los Angeles
San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
915
Comment
RSA527641
Mimulus guttatus
Steve Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4395
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
RSA648711
Mimulus longiflorus var. rutilus
Ed Brooks
1981-5-29
65
Los Angeles
Cal Poly Pomona, Box Canyon, due W of water tank.
Comment
RSA0091136
Mimulus moschatus
R. G. Swinney
2011-8-17
15643
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
UC27082
Mimulus parishii
Dr. A. Davidson
1895-1
Los Angeles
Rock Creek Mojave Dist.
Comment Read comments Apr 29 2009
LA82054
Mimulus pilosus
O. H. Kappler;
1943-5-23
472
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA434676
Mimulus pilosus
Louis C. Wheeler
1932-5-19
717
Los Angeles
San Gabriel Wash.
107
Comment
UC1930009
Minuartia douglasii
V. Soza, LeRoy Gross
2002-4-3
1379
Los Angeles
Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
Comment
RSA642422
Minuartia douglasii
Orlando Mistretta
1995-6-23
1832
Los Angeles
San Gabriel Mountains: Lookout Mt. Trail.
1981
Comment
JEPS51476
Minuartia nuttallii subsp. gracilis
Frank W. Peirson
1921-6-17
2437
Los Angeles
divide-Bear Cr. and Little Rock tributary San Gabriel Mountains
2072
Comment
RSA611641
Minuartia pusilla
Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter
1998-3-24
10121 B
Los Angeles
Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail.
1121
Comment
RSA585333
Mirabilis bigelovii var. retrorsa
Tim S. Ross
1991-4-27
4702
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
UCR223166
Mirabilis laevis
R. G. Swinney
2009-5-20
10812
Los Angeles
Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge
1433
Comment
SBBG69861
Mirabilis laevis var. crassifolia
R. Hoffmann
1931-10-1
Los Angeles
Mint Cyn, below Bob's Place
Comment
CAS-BOT-BC434616
Mirabilis laevis var. crassifolia
Henry J. Thompson
1959-4-12
1924
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 2 miles west of Las Virgenes Road
304
Comment
RSA0027962
Mirabilis laevis var. crassifolia
Diane Elliott
1985-5-10
25
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
SD113897
Mirabilis laevis var. crassifolia
Darley F. Howe
1915
Los Angeles
Claremont
Comment
RSA464819
Mirabilis laevis var. villosa
Anstruther Davidson
s.n.
Los Angeles
Malibu Creek.
Comment
RSA668151
Mirabilis multiflora var. pubescens
Michael C. Long, Ian Swift
2001-5-16
MCL- 577
Los Angeles
W. Antelope Valley, 229th Street W., 0.5 mi. S. of Hwy 138. (open field west of road).
Comment
RSA434972
Modiola caroliniana
Anstruther Davidson
1892-07
s.n.
Los Angeles
Acton
Comment
UC1602240
Monardella australis subsp. cinerea
I. M. Johnston
1917-7-4
1449
Los Angeles
s slope Baldy (Hard Scramble); San Antonio Mountains
2362
Comment
JEPS63338
Monardella breweri subsp. lanceolata
C. E. Hutchinson
1902-6-4
Los Angeles
San Gabriel Canyon San Gabriel Mts.
487
Comment
POM11331
Monardella cinerea
I. M. Johnston
1917-7-4
1449
Los Angeles
South slope of Baldy.
2363
Comment
SEINET11263742
Monardella linoides
Louis C. Wheeler
1946-8-29
6308
Los Angeles
San Gabriel Mountains, Vincent Gap.; 0
2012
Comment
CHSC68013
Monardella saxicola
1990-7-11
Los Angeles
Grown in the garden of J. Sorenson, with a note written by James Jokerst, ''Type' locality,' I.e., Brown's Flats, San Gabriel Mountains.
Comment
POM220097
Monardella viridis subsp. saxicola
Louis C. Wheeler
1932-6-27
880
Los Angeles
200 yards NNE San Dimas Canyon Dam near the road, San Gabriel Mtns.
427
Comment
RSA13721
Monardella viridis subsp. saxicola
Louis C. Wheeler
1933-8-14
2081
Los Angeles
San Dimas Canyon.
640
Comment
UC557811
Monolepis nuttalliana
Nell Murbarger
April, 1936
126
Los Angeles
s. end of Isl. San Clemente Isl.
Comment
RSA563759
Monolopia lanceolata
Wandalee Thompson
1974-4-13
96
Los Angeles
Palmdale area, Joshua Tree Woodland with some Desert Transition Chaparral.
945
Comment
SBBG129203
Monolopia lanceolata
L. Haines
1963-4-23
790
Los Angeles
0.25 mi W of jct of Old Topanga Cyn Rd and Dry Cyn, Cold Crk Rd, N slope of Santa Monica Mtns
381
Comment
RSA13754
Montia fontana
L. C. Wheeler
1934-2-13
2380
Los Angeles
1 mi. NE Puddingstone Dam (Harwood Hill) San Jose Hills.
351
Comment
RSA599103
Muhlenbergia californica
V. W. Steinmann, R. Cerros T
1996-7-7
924
Los Angeles
San Gabriel Mts., ca. 2 km (by trail) from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail in the second large drainage that crosses the trail.
1350
Comment
RSA648051
Muhlenbergia californica
Orlando Mistretta, R. T. Hawke
1995-11-8
1952
Los Angeles
San Gabriel Mountains.
Comment
RSA177743
Muhlenbergia microsperma
R. F. Thorne, P. Everett
1965-5-11
34654
Los Angeles
Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island.
Comment
RSA780000
Muhlenbergia microsperma
R. G. Swinney
2009-4-3
10279
Los Angeles
Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd.
183
Comment
RSA584908
Muilla maritima
Timothy S. Ross
1992-5-8
6294
Los Angeles
San Gabriel Mts: San Antonio Canyon; upper N side of Hog Back.
1183
Comment
CAS-BOT-BC515104
Muilla maritima
Timothy S. Ross; Steve Boyd
1994-5-11
7782
Los Angeles
Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp,Liebre Mtn 7.5' USGS Quadrangle
1732
Comment
RSA547428
Muilla maritima
Timothy S. Ross
1992-5-17
6354
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River, 164 degrees SSE, ca. 55 meters distance from mouth of Shoemaker Canyon
659
Comment
UC1133131
Nassella cernua
A. D. Gifford
1935-3-15
469
Los Angeles
mouth of Elizabeth Lake Canyon Angeles National Forest (Plot 142)
365
Comment
UCD87427
Nassella cernua
Jill Fariss
1997-4-13
70
Los Angeles
Old Ridge Route north of Templin Hwy.
Comment
LA33436
Nassella lepida
Peter H. Raven;
1959-5-3
14059
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd.
Comment
SBBG98546
Nassella pulchra
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5340
Los Angeles
between Box and Horse Cyns
484
Comment
RSA431551
Nasturtium officinale
H. Twining
1905-04
s.n.
Los Angeles
Los Angeles, near Elysian Park, River bottom
Comment
SEINET6095429
Navarretia atractyloides
Unknown
1902-5-15
821
Los Angeles
Arcadia.
Comment
SBBG122012
Navarretia setiloba
A. Parikh, N. Gale
2003-6-13
755
Los Angeles
E of dirt track between Cruzan Mesa and Plum Cyn, 1.9 km W of Sierra Hwy, 2 km SW of Vazquez Cyn Rd
670
Comment
RSA0116185
Nemacladus
R. G. Swinney
2011-5-16
14747
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi. at 73 deg SE of Colby Ranch Rd. and FS Rd.
Comment
RSA713256
Nemacladus glanduliferus var. orientalis
LeRoy Gross
2005-5-3
2217 -b
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
SEINET10906103
Nemacladus sigmoideus
Hoffman
1929-4-27
HOFFMAN s.n.
Los Angeles
Sandy flat near Roosevelt
Comment
SEINET5791646
Nemophila menziesii
Marcus E. Jones
1882-1
3037
Los Angeles
Pasadena, California
Comment
SD125445
Nemophila menziesii
Daryl Koutnik, Vickie Dawes
1978-4-7
329
Los Angeles
West side of Sierra Highway just north of Pearblossom Highway.
914
Comment
UC24273
Nemophila menziesii var. integrifolia
J. Burtt Davy
1896-5-20
2642
Los Angeles
Leonis Valley
Comment
POM3619
Nemophila menziesii var. integrifolia
C. F. Baker
1909-5-15
5309
Los Angeles
Mountains near Claremont.
Comment
RSA651998
Nicotiana glauca
Gordan T. McCloskey
1948-2-12
s.n.
Los Angeles
North of Glendora
Comment
RSA0048540
Nierembergia hippomanica
Mark Giebel
1965-4-24
s.n.
Los Angeles
W. L.A. nr. La Cienega Blvd.
152
Comment
SBBG98630
Nuttallanthus texanus
T. Ross
1991-5-20
5343
Los Angeles
between Box and Horse Cyns
484
Comment
CAS-BOT-BC167070
Oenothera californica
R. F. Thorne; M. Z. Thorne
1969-7-10
38444
Los Angeles
San Gabriel Mts., Angeles National Forest: c. 1 miles W of Wrightwood
1950
Comment
RSA578596
Oenothera californica subsp. californica
Tim S. Ross, Steve D. Boyd
1994-5-4
7617
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
SEINET12189793
Oenothera deltoides
J. F. Bright
1935-1
1012
Los Angeles
Antelope Valley
Comment
RSA601255
Olea europaea
Louis C. Wheeler
1946-1-13
6168
Los Angeles
San Marino. La Presa Drive and Huntington Drive.
Comment
UC115415
Oligomeris linifolia
T. S. Brandegee
May 1889
Los Angeles
Santa Catalina Island
Comment
RSA0115094
Oligomeris linifolia
Steven A. Junak
2000-6-30
SCa- 1363
Los Angeles
Santa Catalina Island. Just E of Catalina Harbor.
40
Comment
POM321005
Opuntia ficus-indica
Lyman Benson, L. Scheinvar
1975-2-16
LS- 1652
Los Angeles
La Verne.
Comment
UCR209505
Opuntia phaeacantha
R. G. Swinney
2008-6-9
9018
Los Angeles
San Gabriel Mountains, Paradise Springs (Big Rock Creek Camp), 100 m west of campground on north bank of Big Rock Creek
1427
Comment
RSA642028
Oreonana vestita
Orlando Mistretta
1993-6-24
885 -A
Los Angeles
San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood]
2529
Comment
UCR23521
Orobanche bulbosa
John C. Roos
1942-6-6
1065
Los Angeles
Western Transverse Range, Placerita Canyon near Newhall
610
Comment
RSA353689
Orobanche californica subsp. feudgei
R. N. Philbrick
1965-5-20
B 65 -1180
Los Angeles
South fork of Little Rock Creek.
1052
Comment
UCD123192
Orobanche cooperi
Geoffrey Levin
1975-5-17
517
Los Angeles
1.5 mile east on State 138 from junction with State 18 near Pinyon Hills.
1158
Comment
RSA0059441
Orobanche fasciculata
Timothy S. Ross, Steve Boyd
1990-5-23
2630
Los Angeles
Mt Gleason Area: north-northwestwerly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon.
1456
Comment
RSA0066443
Orobanche fasciculata
Anonymous
1940-2-26
609
Los Angeles
Trail above flumes 2 and 3, San Dimas Experimental Forest. Angeles Forest, San Gabriel Mountains.
Comment
RSA402085
Orthocarpus purpurascens
Gus Gluechert
1937-4-28
s.n.
Los Angeles
Hills, Culver City.
Comment
RSA230664
Osmorhiza berteroi
R. F. Thorne, M. Z. Thorne
1969-7-9
38579
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Pines.
2073
Comment
UCR256212
Osmorhiza berteroi
R. G. Swinney
2010-10-13
14029
Los Angeles
San Gabriel Mountains, Lily Spring, within 100 meters of main spring
2454
Comment
SFV19343
Osmorhiza brachypoda
J. N. Hogue, C. Solek
2005-4-8
237 .2
Los Angeles
San Gabriel Mountains West Fork of San Gabriel River. Glen Canyon.
670
Comment
LA50660
Oxalis californica
W. O. Griesel;
1936-3-14
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Faculty Hill.
Comment
RSA489251
Oxytheca caryophylloides
James L. Reveal, C. Rose Broome
1987-6-25
6575
Los Angeles
San Gabriel Mountains: along the Angeles Crest Highway (California Hwy 2) at milepost 59.0, 1.2 miles west of Kratka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy. 39
1982
Comment
UCR220059
Oxytheca perfoliata
R. G. Swinney
2009-4-24
10441
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
RSA603791
Oxytheca trilobata
Louis C. Wheeler
1948-6-13
6642
Los Angeles
San Gabriel Mountains: Big Tujunga, on ridge east of Coldwater Canyon.
976
Comment
RSA228986
Packera ionophylla
R. F. Thorne
1971-8-25
41279
Los Angeles
Angeles National Forest: Just N of summit of Mt. Hawkins on saddle between Hawkins & Throop Peak
2667
Comment
RSA94544
Packera ionophylla
F. W. Peirson
1907-7-9
1591
Los Angeles
Pine Flats at the headwaters of the Tujunga
1677
Comment
UCR150659
Paeonia californica
James Henrickson
1985-3-31
19796
Los Angeles
c. 3 mi SW of Newhall just south of Calgrove Ave about 0.5 mi east of the freeway
370
Comment
UCR99523
Paeonia californica
Steve Boyd, Lauren Raz
1997-3-25
9273
Los Angeles
Liebre Mountains Region, Knapp Ranch area at upper end of Castaic Creek drainage in valley at head of Cienega Canyon, south of Liebre Mountain,, just NE of ranch compound
1061
Comment
RSA630752
Paeonia californica
Louis C. Wheeler
1973-4-8
s.n.
Los Angeles
Kagel Canyon.
595
Comment
SBBG101139
Parapholis incurva
T. Ross
1992-4-14
6183
Los Angeles
Lemon Tank Rd, ca. 25 m ESE of its intersection with the main N-S island rd
341
Comment
UCD88688
Parapholis incurva
Louis C. Wheeler
1969-5-16
s.n.
Los Angeles
Santa Catalina Island. Fishermans Cove: USC Marine lab.
15
Comment
SD85184
Parietaria hespera var. hespera
E. R. Blakley
1963-12-7
6336
Los Angeles
San Clemente Island; shallow canyon sloping to ocean, 200 feet north of Lighthouse, north of Pyramid Head.
Comment
RSA535687
Parietaria hespera var. hespera
Tim S. Ross
1991-5-23
5480
Los Angeles
San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment.
6
Comment
SD236434
Parietaria judaica
R. E. Riefner
2006-1-12
06 13
Los Angeles
South Coast: San Pedro, Point Fermin
13
Comment
SD187491
Parthenocissus vitacea
R. E. Riefner Jr.
2007-5-27
Los Angeles
Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St.
68
Comment
CATA1388
Paspalum dilatatum
Mark L. Hoefs, Steven A. Junak, Allan Fone
1995-11-8
2521
Los Angeles
Santa Catalina Island: Haypress Reservoir
414
Comment
SBBG128235
Paspalum dilatatum
M. L. Hoefs, S. A. Junak
1996-7-9
2722
Los Angeles
bunkhouse at Middle Ranch, Middle Cyn
207
Comment
SDSU21498
Passiflora caerulea
Ian Cain
2010-4-29
1393
Los Angeles
North east of Montebello. Whitter Narrows County Reserve, 500 meters east of intersection of Durfee Avenue and Rosemead Blvd
66
Comment
UCR230250
Pectocarya anisocarpa
Dan S. Cooper
2011-4-28
411- 1
Los Angeles
San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont
559
Comment
POM246602
Pectocarya linearis subsp. ferocula
F. R. Fosberg
1931-4-16
4655
Los Angeles
Bulrush Ridge, Santa Catalina Island.
Comment
CDA40694
Pectocarya linearis subsp. ferocula
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mtns.; Mill Canyon off Soledad Canyon.
Comment
JEPS20124
Pectocarya linearis subsp. ferocula
Frank W. Peirson
1919-3-27
324
Los Angeles
Arroyo Seco San Gabriel Mountains
381
Comment
SBBG37717
Pectocarya linearis subsp. ferocula
R. Moran
1941-3-11
698
Los Angeles
ridge N of Middle Ranch
300
Comment
UCR205970
Pectocarya recurvata
Scott D. White, Pam DeVries
1998-4-20
6309
Los Angeles
Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon
762
Comment
RSA425329
Pedicularis semibarbata
G. R. Johnstone
1928-6-10
s.n.
Los Angeles
Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin.
Comment
LA94144
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-26
1791
Los Angeles
SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd.
304
Comment
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
UCR138907
Pellaea andromedifolia
L. C. Wheeler
1968-5-24
s.n.
Los Angeles
San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail
1250
Comment
UCR153974
Pellaea andromedifolia
A. C. Sanders, T. B. Salvato
2005-4-26
29752
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
CAS-BOT-BC67703
Pellaea andromedifolia
unspecified
1902-6-12
677
Los Angeles
Mt. Wilson
1219
Comment
LA94169
Pellaea mucronata var. mucronata
Lawrence L. Kiefer;
1966-3-27
1813
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd.
274
Comment
LA94182
Pellaea mucronata var. mucronata
Lawrence L. Kiefer;
1966-3-12
1699
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Rd. S of Mulholland Hwy, just N of Cold Creek, bluff near the road.
304
Comment
UCR150591
Pellaea mucronata var. mucronata
L. C. Wheeler
1967-9-4
10643
Los Angeles
San Gabriel Mountains, Pine Mountain Ridge
2317
Comment
CAS-BOT-BC258818
Pennisetum setaceum
Peter H. Raven
1957-9-21
11341
Los Angeles
Sunset Boulevard at Groverton Street, Westwood Village
Comment
CHSC99687
Pennisetum setaceum
LeRoy Gross; Valerie Soza, Neil Gilbert
2000-10-18
284
Los Angeles
Verdugo Mountains: Chandler Fire Road, above locked gate at corners of Olivia Terrace and Edmore Street, Sun Valley. Growing next to a concrete gutter.
365
Comment
UCSB45224
Pennisetum setaceum
Batson, J.
1979-5-12
Los Angeles
Highway 1 at its junction with Highway 23 near Malibu
22
Comment
UCR192168
Penstemon centranthifolius
A. C. Sanders
2008-4-17
34935
Los Angeles
Transverse Range, hills c. 1.5 miles SW of Neenach School, c. 1.5 mi. west of Pine Canyon
989
Comment
RSA332052
Penstemon grinnellii subsp. grinnellii
Wayne E. Sawyer
1981-7-10
88
Los Angeles
Angeles National Forest: Hwy 2 between Dawson Saddle and junction of Highway 39, 1.6 mile from Dawson Saddle.
2302
Comment
RSA670700
Penstemon heterophyllus
Bonnie C. Templeton
1947-5-21
6285
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
UC27459
Penstemon heterophyllus
J. H. Barber
1897-7-11
271
Los Angeles
Mt. Gleason
Comment
RSA401900
Penstemon spectabilis
I. W. Clokey, Bonnie C. Templeton
1929-3-26
4475
Los Angeles
Open rocky ridge.
300
Comment
UCSB32473
Penstemon spectabilis
Coz, Susan
1977-6-4
Los Angeles
Across from Tapia Park, 5 mi. north of Malibu Canyon Road from Hwy. 1, on East side of road
182
Comment
JEPS85719
Penstemon spectabilis var. subviscosus
Frank W. Peirson
1924-6-16
Los Angeles
near Pasadena (foothills of the San Gabriel Mountains); San Gabriel Mountains
Comment
LA94188
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-6
1662
Los Angeles
SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1.
45
Comment
LA94204
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-19
1745
Los Angeles
SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth.
304
Comment
RSA687404
Pentagramma triangularis subsp. triangularis
G. R. Proctor
1944-02
781
Los Angeles
Sepulveda Canyon
Comment
SFV20889
Pentagramma triangularis subsp. triangularis
L. Gross, B. Hogshead, V. Soza
2003-5-29
953
Los Angeles
Verdugo Mountains West end of Verdugo 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). 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 Motorway).
564
Comment
SBBG98216
Pentagramma triangularis subsp. triangularis
F. W. Peirson
1919-12-2
1502
Los Angeles
W Fk of Rubio Cyn
746
Comment
UC62737
Pentagramma triangularis subsp. triangularis
Geo. B. Grant
1901-1
530
Los Angeles
Old Wilson Trail
Comment
CAS-BOT-BC73759
Peritoma arborea var. arborea
Timothy S. Ross; J. Mark Porter
1995-5-4
8410
Los Angeles
Liebre Mountains, Texas Canyon - ca. 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle
585
Comment
SDSU384
Perityle emoryi
R. M. Beauchamp
1967-3-19
321
Los Angeles
1/2 mile south of the runway at Sherman Field, San Clemente Island.
Comment
CAS-BOT-BC167753
Petalonyx thurberi
A. D. E. Elmer
1902-6-1
3614
Los Angeles
Palmdale
Comment
UCR259350
Phacelia
R. G. Swinney
2010-8-26
13593
Los Angeles
San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
915
Comment
LA34675
Phacelia brachyloba
Mary V. Hood;
1944-5-21
44 48 k
Los Angeles
Santa Monica Mountains, Monte Nido, near Tapia Park
167
Comment
LA81957
Phacelia brachyloba
O. H. Kappler;
1944-5-21
633
Los Angeles
Santa Monica Mountains, Monte Nido
213
Comment
SD253472
Phacelia brachyloba
R. G. Swinney
2011-5-31
14919
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q)
1096
Comment
SBBG65006
Phacelia campanularia
R. Hoffmann
1925-5-15
Los Angeles
Mint Cyn
Comment
LA40168
Phacelia cicutaria var. hispida
Pickman;
1961-5-11
11
Los Angeles
Santa Monica Mountains, Piuma Rd, 4 mi E of Las Virgenes Rd
457
Comment
RSA0087092
Phacelia cicutaria var. hispida
R. G. Swinney
2010-3-30
12112
Los Angeles
Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway.
207
Comment
RSA167644
Phacelia cicutaria var. hispida
Peter H. Raven, Robert F. Thorne
1964-5-7
19010
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA427642
Phacelia cicutaria var. hispida
Christopher Davidson
1973-4-6
1860
Los Angeles
Tapia Park, Malibu Canyon.
244
Comment
UC697771
Phacelia cicutaria var. hispida
Kay H. Beach
1943-5-11
1738
Los Angeles
along Woods Trail San Gabriel Mts., Little Dalton Canyon
396
Comment
UCR150895
Phacelia cicutaria var. hispida
Valerie Soza, Kent Hughes
1999-6-17
540
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon
732
Comment
RSA14229
Phacelia cicutaria var. hispida
Joseph Cook Nevin
s.n.
Los Angeles
[Unspecified]
Comment
RSA756013
Phacelia cryptantha
Orlando Mistretta, Christine Mistretta
2008-4-30
2577
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
RSA718986
Phacelia davidsonii
R. G. Swinney
1996-5-27
4865
Los Angeles
Eastern San Gabriel Mountains: N of Wrightwood, E of Table Mountain, ca. 0.25 mile SE of Smithsonian Observatory
2195
Comment
UCR189724
Phacelia davidsonii
R. G. Swinney
1998-7-10
6377
Los Angeles
San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground
1622
Comment
POM3765
Phacelia distans
McFadden
s.n.
Los Angeles
Claremont.
Comment
RSA611615
Phacelia distans
Anna Christensen
1997-4-3
14
Los Angeles
Claremont, Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Avenue and Foothill Boulevard
412
Comment
RSA786325
Phacelia distans
K. Dobry
1991-5-4
263
Los Angeles
Stunt Ranch. Cold Creek Cyn. Santa Monica Mts. Stunt Rd
Comment
RSA597376
Phacelia fremontii
Tim S. Ross
1990-6-22
3709
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA729525
Phacelia fremontii
R. G. Swinney
1999-7-5
7541
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
CHSC23112
Phacelia grandiflora
Robert A. Schlising
1971-4-21
2965
Los Angeles
Jct Mulholland Drive and Little Sycamore Canyon Road.
Comment
LA105386
Phacelia grandiflora
O. H. Kappler;
Los Angeles
Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd
502
Comment
SEINET235618
Phacelia grandiflora
Scott D. White
1997-5-8
5097
Los Angeles
San Gabriel River Canyon: State Hwy 39 N of Azusa; mountain slopes above San Gabriel Reservoir.
490
Comment
SEINET5763101
Phacelia grandiflora
L. C. Wheeler
1936-6-8
4141
Los Angeles
San Gabriel Mts., mouth of Bell Canyon
Comment
UCD120446
Phacelia grandiflora
Garm Bell
1997-5-9
39
Los Angeles
Mulholland Highway, 1 mile east of Malibu Canyon Road.
Comment
RSA0115454
Phacelia imbricata
R. G. Swinney
2010-5-25
12907
Los Angeles
San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA586681
Phacelia longipes
Orlando Mistretta
1995-5-10
1702 A
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon, West Fork.
1402
Comment
RSA655769
Phacelia longipes
Scott D. White
1997-5-21
5188
Los Angeles
San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam.
244
Comment
RSA74500
Phacelia minor
F. W. Peirson
1918-1
162
Los Angeles
burned area east of Rubio Canyon
Comment
RSA0035452
Phacelia minor
Roxanne Smith
1991-5-5
12
Los Angeles
Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road.
Comment
UC212515
Phacelia ramosissima var. ramosissima
I. M. Johnston
1918-7-6
2091
Los Angeles
Prairie Fork of San Gabriel River San Antonio Mountains
2072
Comment
SD253476
Phacelia tanacetifolia
R. G. Swinney
2011-4-1
14303
Los Angeles
San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aquaduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q)
890
Comment
SD60330
Phacelia viscida
Peter Raven
1962-3-27
16995
Los Angeles
Palos Verdes Hills, 1.4 Mi E of Portugese Bend along Palos Verdes Drive
Comment
RSA752454
Phalaris canariensis
Justin M. Wood
2009-4-22
519
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
CAS-BOT-BC222556
Pholistoma auritum var. auritum
John I. Carlson
1918-4-24
s.n.
Los Angeles
Griffith Park
Comment
LA81942
Pholistoma auritum var. auritum
O. H. Kappler;
1944-4-2
574
Los Angeles
Santa Monica Mountains, Las Flores-Cold Creek Road
548
Comment
UCR270934
Pholistoma auritum var. auritum
R. G. Swinney
2011-4-28
14541
Los Angeles
San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam
963
Comment
RSA611650
Pholistoma membranaceum
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10080
Los Angeles
Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona.
976
Comment
OBI81440
Phoradendron bolleanum
R. G. Swinney
2009-11-13
11614
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station.
921
Comment
RSA578114
Phoradendron bolleanum var. densum
Tim S. Ross, Steve D. Boyd
1994-9-20
8230
Los Angeles
2 miles NW of Acton: sandy wash, S side of intersection Escondido Canyon Road and Red Rover Mine Road.
884
Comment
CAS-BOT-BC141142
Phoradendron serotinum subsp. macrophyllum
Del Wiens
1954-1-10
893
Los Angeles
intersection of Alexander and cucamonga avennues; Claremont
365
Comment
RSA598935
Phoradendron villosum
Steve D. Boyd, Tim S. Ross
1997-3-21
9194
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
UC1871269
Phoradendron villosum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3857
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2.
Comment
RSA595010
Picris echioides
Mark Hoefs, Steven A. Junak, Ralph N. Philbrick, C. Chaney
1996-2-14
2588
Los Angeles
Santa Catalina Island, Falls Canyon, above buildings below reservoir.
58
Comment
CATA3263
Pinus canariensis
Julia Parish, Ben Dion
2017-1-30
005
Los Angeles
Santa Catalina Island: West side of the upper campsite at Black Jack Campground
495
Comment
UCR142792
Pinus coulteri
L. C. Wheeler
1966-11-30
9163
Los Angeles
San Gabriel Mtns, Crystal Lake cutoff c. 1 mi. southerly from Snow Spring, Bear Creek, off West Fork San Gabriel Drainage, southwesterky slope of Mt. Islip
1768
Comment
HSC35976
Pinus monophylla
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-8-19
2174
Los Angeles
Beside Hwy. 5, W of junction with Hwy. 138
915
Comment
RSA384361
Pinus monophylla
B. C. Templeton
1932-8-26
5090
Los Angeles
Big Rock Canyon
2012
Comment
SEINET7878791
Pinus muricata
Bonnie C. Templeton
1936-1
s.n.
Los Angeles
Griffith Park, Los Angeles, Los Angeles County.
Comment
SEINET10932761
Pinus remorata
Jon Ricketson, Heidi H. Schmidt
1992-10-21
Ricketson 4819
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
SBBG80496
Piperia cooperi
S. A. Junak
1978-4-16
SCa 41
Los Angeles
entrance to Fourth of July Cove
30
Comment
RSA534150
Piptatherum miliaceum
Timothy S. Ross, O. Mistretta, M. Hammit
1991-5-17
5049
Los Angeles
San Clemente Island: 650 ft. SE of air terminal (New airfield, N end of island).
64
Comment
RSA573462
Piptatherum miliaceum
Timothy S. Ross
1992-5-8
6304
Los Angeles
Glendora Ridge Road; N side of ridge at head of un-named E fork of Oak Canyon.
1015
Comment
RSA755582
Piptatherum miliaceum
R. G. Swinney
2008-7-12
9174
Los Angeles
San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon
573
Comment
UCR201413
Pistacia vera
Justin M. Wood
2008-11-21
253
Los Angeles
San Gabriel Mountains, Beartrap Canyon at confluence with Aliso Canyon
1026
Comment
UCR126903
Pityrogramma triangularis
A. C. Sanders
2003-4-29
26161
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
UCR98768
Pityrogramma triangularis
Jack Easton
1997-2-25
s.n.
Los Angeles
Glendale: western toe of San Rafael Hills
305
Comment
UCR20306
Pityrogramma triangularis var. viscosa
Dr. H. de Forest, G. R. Johnstone
1934-5-28
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay
Comment
RSA593686
Plagiobothrys arizonicus
Steve Boyd
1996-4-25
8711
Los Angeles
Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23.
1220
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
UCR122608
Plagiobothrys arizonicus
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4043
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
IRVC26338
Plagiobothrys canescens
A. C. Sanders
2003-4-16
26028
Los Angeles
Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns.
366
Comment
IRVC27311
Plagiobothrys canescens
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25948
Los Angeles
Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns.
351
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
UCR138992
Plagiobothrys canescens
L. C. Wheeler
1974-4-14
s.n.
Los Angeles
San Gabriel Mtns., Wildwood Ranch, Shuler Canyon
412
Comment
SBBG41185
Plagiobothrys canescens
J. P. Broughton
1971-3-24
1343 a
Los Angeles
Troutdale, Mulholland Hwy, 3 mi past Seminole Hot Springs
Comment
UCR86522
Plagiobothrys collinus var. gracilis
T. S. Ross
1992-4-16
6204
Los Angeles
Channel Islands, Central part of San Clemente island; 289 degrees WNW, 680 m distant from 1603 ft. peak above Stone Station
416
Comment
POM368936
Plagiobothrys nothofulvus
Tom Burch
1940-3-15
4022 -6
Los Angeles
Santa Susana Pass, near Chatsworth.
610
Comment
UCR187249
Plagiobothrys nothofulvus
A. C. Sanders
2006-4-18
32118
Los Angeles
Tehachapi Mtns. Foothills, hills south of Oso Canyon on the west side of the Cement Plant Rd., c. 0.75 mile north of Quail Lake
1067
Comment
RSA177840
Plantago coronopus
Robert F. Thorne, Percy C. Everett
1965-5-11
34561
Los Angeles
Santa Catalina Island. N beach of Little Harbor.
2
Comment
SBBG31246
Plantago erecta
R. F. Thorne
1966-4-7
35937
Los Angeles
Cherry Valley
Comment
SD39912
Plantago erecta
EA Purer
1932-5-14
2945
Los Angeles
El Segundo established dunes.
Comment
CATA1503
Plantago lanceolata
Mark L. Hoefs
1996-5-27
2713
Los Angeles
Santa Catalina Island: Avalon Canyon Road, below Bird Park
54
Comment
POM49324
Plantago ovata var. insularis
L. W. Nuttall
1920-6-8
s.n.
Los Angeles
Santa Catalina Island.
Comment
UCR208880
Plantago patagonica
F. W. Peirson
1921-5-20
2410
Los Angeles
Transverse Ranges; San Gabriel Mountains, Little Rock Creek
960
Comment
UCR138851
Platanthera sparsiflora
L. C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mtns, [Pigeon Ridge] west of heliport
1585
Comment
RSA616722
Platanthera sparsiflora
Louis C. Wheeler
1966-8-21
8826
Los Angeles
San Gabriel Mountains: Dorr Canyon, west side Mount Burnham.. .
Comment
CAS-BOT-BC93187
Platanus racemosa
Joseph Andorfer Ewan
1937-8-23
11050
Los Angeles
San Gabriel Mountains. Tijuga Creek near mouth of canyon.
Comment
RSA401713A
Platanus racemosa
Frances Runyan
1971-7-20
s.n.
Los Angeles
Near Davenport Road, Agua Dulce.
Comment
UCR95402
Platanus racemosa
L. C. Wheeler
1966-11-19
9136
Los Angeles
San Gabriel Mtns., Tunnel Bypass, 0.25 mi upstream from Dutch Louie Camp, Pacoima Canyon
716
Comment
UCR222655
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-6-9
09- 113
Los Angeles
South Coast, city of Malibu, c. 0.25 mi. west of La Piedra State Beach
12
Comment
CATA2204
Plumbago auriculata
Sara L. Crockett, Michael Daligdig
1996-10-21
5
Los Angeles
Santa Catalina Island: Descanso Beach Club
6
Comment
RSA623773
Poa annua
K. Scott
1921-2-8
s.n.
Los Angeles
Campus, Occidental College, Highland Park
Comment
SBBG131544
Poa annua
S. A. Junak
1999-7-16
SCa 1044
Los Angeles
near pier at Two Harbors
4
Comment
UCR178939
Poa annua
R. G. Swinney
1989-5-13
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin
366
Comment
UCR205591
Poa annua
R. G. Swinney
2008-5-30
8870
Los Angeles
San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010]
256
Comment
UCSB446
Poa annua
Haller, John
1950-5-9
Los Angeles
UCLA Botanical Garden
Comment
POM175355
Poa howellii
E. Crow
1930-6-29
s.n.
Los Angeles
above camp Coldbrook
Comment
UCR193598
Poa pratensis
R. G. Swinney
1999-8-16
7658
Los Angeles
San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
POM7041
Poa secunda
L. T. Street, G. Williams
1919-4-12
2496
Los Angeles
Puente [now La Puente].
Comment
RSA17209
Poa secunda
P. H. Raven
1962-4-10
17209
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
RSA0116198
Poa secunda
Steven A. Junak
2000-4-15
SCa- 1205
Los Angeles
Santa Catalina Island. On W side of road to Lone Tree, ca. 0.1 mi. from junction w/ Divide Road.
479
Comment
CAS-BOT-BC236211
Poa secunda subsp. secunda
Ernest C. Twisselmann
1962-4-18
6954
Los Angeles
Tehachapi Mountains. Oso Canyon, 0.5 mile W of Coe Field Fence
1036
Comment
UC1713250
Poa secunda subsp. secunda
I. M. Johnston
1917-6-20
1355
Los Angeles
USFS Lookout; San Antonio Mts
1828
Comment
LA94348
Polycarpon depressum
Carl Epling; Harvey Anderson
1930-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
UC905077
Polygonum argyrocoleon
John Thomas Howell
1948-7-2
24770
Los Angeles
Palos Verdes Hills
Comment
SD237567
Polygonum aviculare
R. G. Swinney
2009-8-25
11473
Los Angeles
Transverse Range: San Gabriel Mountains: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn, Road and Big Pines Road (Mescal Creek 7.5'Q)
2061
Comment
RSA305067
Polygonum aviculare subsp. aviculare
Dave Dunn
1941-3-3
696
Los Angeles
Pacific Electric tracks on Santa Monica Blvd. 2 blocks east of Sepulveda.
Comment
RSA607580
Polygonum aviculare subsp. aviculare
Louis C. Wheeler
1973-6-8
s.n.
Los Angeles
Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.].
Comment
RSA652779
Polygonum capitatum
Monica Acosta
1998-5-19
38
Los Angeles
The Center for Regenerative Studies, South of California State Polytechnic University. (Cal Poly Pomona)
226
Comment
RSA594206
Polygonum lapathifolium
Steve Boyd, Lauren Raz
1996-10-14
9089
Los Angeles
Liebre Mountains region, southwest end of Quail Lake, in seasonally flooded depression on south side of Highway 138.
1021
Comment
RSA653892
Polypodium californicum
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
799
Los Angeles
Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road.
488
Comment
RSA689959
Polypodium californicum
Johnstone
1937-06
s.n.
Los Angeles
Angeles Crest Highway.
Comment Read comments Jan 11 2007
UCSB62284
Polypodium californicum
Kiefer, Lawrence
1967-5-27
Los Angeles
San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, Devil's Canyon, ca. 1mi below Devil's Canyon Camp
1066
Comment
UCSB62420
Polypodium californicum
Kendall, M.
1921-2-13
Los Angeles
Palmer's Canon, San Gabriel Mtns.
Comment
UCSB62460
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
RSA594634
Polypogon viridis
Steve Boyd, Lauren Raz
1996-10-29
9121
Los Angeles
Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1463
Comment
SBBG59496
Polypogon viridis
M. N. Ackley
-Mar-1928
18
Los Angeles
Eagle Rock
304
Comment
UCR108382
Polystichum imbricans subsp. curtum
L. C. Wheeler
1946-9-8
6353
Los Angeles
San Gabriel Mtns., West fork of San Gabriel River, 0.5 - 0.75 mi west of Bear Creek, S side
534
Comment
RSA693289
Polystichum imbricans subsp. imbricans
L. E. Hoffman
1930-5-12
s.n.
Los Angeles
Millard's Canyon. Angeles National Forest.
Comment
SEINET13297617
Polystichum munitum
R. G. Swinney
2011-1
15953
Los Angeles
San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. (Azusa 7.5' Q.)
634
Comment
CAS-BOT-BC102549
Populus fremontii
Enid Reeve
1919-3-7
s.n.
Los Angeles
Pasadena
Comment
UCR194175
Potentilla glandulosa
R. G. Swinney
1998-7-29
6539
Los Angeles
San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground
1817
Comment
RSA230370
Potentilla glandulosa subsp. ewanii
Robert F. Thorne, M. Z. Thorne
1969-7-10
38365
Los Angeles
San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy.
1951
Comment
CHSC83975
Potentilla glandulosa subsp. glandulosa
John Dittes
1990-6-20
119
Los Angeles
Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek.
1493
Comment
CAS-BOT-BC158285
Prunus fasciculata var. fasciculata
Le Roy Abrams; E. A. McGregor
1908-7-2
525
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1158
Comment
SD231428
Prunus fasciculata var. fasciculata
Sula Vanderplank, Leroy Gross, Steve Hoskinson
2005-5-6
50506 73
Los Angeles
Transvers Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap.
1444
Comment
RSA453244
Prunus ilicifolia
Glenn A. Gorelick
1966-4-5
s.n.
Los Angeles
On trail to observatory, Griffith Park.
Comment
RSA567309
Prunus ilicifolia
Tim S. Ross
1990-6-28
3987
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
UCR26205
Prunus virginiana
John C. Roos
1947-5-31
3659
Los Angeles
San Gabriel Mountains, Big Pines
2134
Comment
RSA233558
Prunus virginiana var. demissa
Robert F. Thorne, C. W. Tilforth
1972-6-29
42099
Los Angeles
Angeles National Forest: WNW end of Jackson Lake (sag-pond on San Andreas Fault), c. 1 1/2 mile WNW of Big Pines
1909
Comment
UCR275504
Pseudognaphalium beneolens
D. E. Bramlet
2011-8-17
4927
Los Angeles
San Gabriel Mountains, NW of Hwy 2 near Chilao Campground
1619
Comment
SBBG127520
Pseudognaphalium biolettii
M. L. Hoefs, R. F. Thorne
1996-4-6
2608
Los Angeles
Pebbly Beach
6
Comment
POM358744
Pseudognaphalium biolettii
Richard Arnold
1984-8-10
1036
Los Angeles
LAX Dunes, Playa del Rey (El Segundo Blue Survey)
Comment
RSA602957
Pseudognaphalium biolettii
Mark Hoefs, Steven A. Junak
1996-5-1
2700
Los Angeles
Santa Cataline Island. Road to Lone Tree, past Upper Road to Avalon Canyon.
463
Comment
RSA0088251
Pseudognaphalium californicum
R. G. Swinney
2010-5-25
12963
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
LA201033
Pseudognaphalium canescens subsp. beneolens
Harlan Lewis;
1939-9-23
1002
Los Angeles
Santa Monica Mountains, West Los Angeles
60
Comment
SFV13498
Pseudognaphalium luteoalbum
M. H. Grayum
1977-12-11
925
Los Angeles
San Fernando Valley Los Angeles, Northridge. South side of Nordhoff Street, just west of Tampa Ave.
255
Comment
LA6324
Pseudotsuga macrocarpa
Carl Epling;
October 1925
sn
Los Angeles
San Bernardino Mountains, Camp Baldy
1066
Comment
RSA724540
Pseudotsuga macrocarpa
K. Dobry
1991-4-22
464
Los Angeles
West San Gabriel Mts. along Sand Cyn to Whitney Cyn
Comment
HSC89836
Pteris tremula
L. L. Kiefer
1967-4-15
3277
Los Angeles
San Gabriel Mountains, Monrovia Canyon, c. 1/8 mi above the falls.
579
Comment
UC1215161
Pterostegia drymarioides
Peter H. Raven
1962-4-10
17225
Los Angeles
summit ridge ca. 2 mi. n. Thirst; San Clemente Isl.
487
Comment
RSA392918
Pterostegia drymarioides
Freda Detmers
1931-3-19
s.n.
Los Angeles
El Segundo.
Comment
RSA451422
Purshia tridentata var. glandulosa
Robert Gustafson, Gary D. Wallace
1982-4-26
2533
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
976
Comment
UC1128514
Purshia tridentata var. glandulosa
R. St. John
1930-2-26
104
Los Angeles
Hungry Valley and Peace Valley; Tejon Quad.
914
Comment
RSA83435
Pycnanthemum californicum
F. W. Peirson
1951-1
184
Los Angeles
San Antonio Canyon.
Comment
UC848121
Quercus
I. W. Clokey
1930-9-11
5327
Los Angeles
1635 Laurel St, South Pasadena South Pasadena
Comment
RSA177663
Quercus X macdonaldii
Robert F. Thorne, P. Everett
1965-5-10
34448
Los Angeles
N side of Black Jack Mt. above Lyonothamnus grove, Santa Catalina Island.
488
Comment
RSA475265
Quercus X macdonaldii
Mark Hoefs
1974-10-3
577
Los Angeles
Upper part of Middle Canyon [Santa Catalina Island].
299
Comment
CAS-BOT-BC45673
Quercus agrifolia
H. E. Hasse
1891-12-1
s.n.
Los Angeles
Los Angeles Co.
Comment
LA43669
Quercus agrifolia
Carl Epling;
1930-3-8
sn
Los Angeles
Santa Monica Mountains, Mandeville Canyon
Comment
RSA573422
Quercus agrifolia var. agrifolia
Louis C. Wheeler
1931-11-13
358
Los Angeles
Mouth of Liveoak Canyon
409
Comment
POM271864
Quercus berberidifolia
Lyman Benson
1947-1-16
12278
Los Angeles
860 Hillcrest Ave, Ganesha Hills, Pomona
305
Comment
UCD45261
Quercus berberidifolia
A. D. Gifford
1935-4-14
580
Los Angeles
2 1/2 miles east of Whitaker Peak. Altitude 3000 feet.
914
Comment
UCR106844
Quercus berberidifolia
J. M. Tucker
1948-9-26
1879
Los Angeles
N slope San Gabriel Mtns., 11.4 mi. west of Palmdale, beside road to Elizabeth Lake.
Comment
RSA0038355
Quercus berberidifolia
Sandra Leatherman, Brian Daniels
1998-11-10
62
Los Angeles
Boquet Canyon: East of Boquet Canyon Road, immediately south of Esguerra Road.
600
Comment
LA46430
Quercus chrysolepis
A. M. Johnson;
1932-6-18
4127
Los Angeles
San Bernardino Mountains, along road up to Inspiration Point, Big Pine
1828
Comment
RSA479374
Quercus chrysolepis
Mark Hoefs
1974-9-25
565
Los Angeles
West fork of Gallagher's Canyon
213
Comment
RSA600777
Quercus chrysolepis
Louis C. Wheeler
1962-6-30
8153
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
Comment
UCSC001111
Quercus chrysolepis
Peter Kamb
1974-9-28
733
Los Angeles
San Gabriel Mts, Pine Flats
1829
Comment
RSA654035
Quercus durata var. gabrielensis
Valerie L. Soza, Laura Moore
2000-5-10
852
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''.
564
Comment
RSA754110
Quercus durata var. gabrielensis
Ellen Mackey, Bart O'Brien, Blake Whittiington
2006-11-14
NFWF- 1856
Los Angeles
San Gabriel River Watershed; Webb Canyon Road (GPS represents the northern most point for a population that extends 1/4 m south)
436
Comment
UCR182178
Quercus engelmannii
R. G. Swinney
1997-9-27
5881
Los Angeles
San Gabriel Mountains, between Live Oak Canyon and Marshall Canyon, c. 0.25 mi. NW of Live Oak Canyon Dam
512
Comment
RSA597248
Quercus ilex
B. Pitzer, P. Gomez
1996-4-28
2747
Los Angeles
Los Angeles Basin Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue.
Comment
POM290532
Quercus john-tuckeri
Lyman Benson
1951-10-23
14830
Los Angeles
1 mile below Jackson Lake, Big Pines to Valyermo.
1524
Comment
UCR261305
Quercus john-tuckeri
Ralph Hoffmann
1927-8-31
s.n.
Los Angeles
Transverse Range, Oaks Garage [now = site of Le Chene Restaurant], Mint Canyon
720
Comment
UCSB28155
Quercus john-tuckeri
Lloyd, Robert
1959-3-24
Los Angeles
At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts.
822
Comment
SEINET8987488
Quercus john-tuckeri
Unknown
2013-1
236
Los Angeles
Rancho Santa Ana Botanic Garden
Comment
SFV6843
Quercus kelloggii
T. Gordon, K. A. Wilson, D. R. Perry
1974-8-14
591
Los Angeles
San Gabriel Mountains Adjacent to County Road N4 (Big Pines Highway), 2.2 miles east of Largo Vista Road.
1677
Comment
UCD45304
Quercus pacifica
P. B. Kennedy
1928-3-28
s.n.
Los Angeles
Ridge above Avalon, Santa Catalina Island, Calif.
Comment
UCR143297
Quercus pacifica
F. R. Fosberg
1931-7-16
S- 5433
Los Angeles
Channel Islands, Santa Catalina Island, near Wrigley Reservoir [Gallagher's Canyon?]
400
Comment
CAS-BOT-BC250922
Quercus tomentella
P. S. Manos
1988-10-28
688
Los Angeles
San Clemente Island, just S of Vista Canyon and N of Eagle Canyon
243
Comment
RSA190942
Quercus tomentella
Robert F. Thorne
1967-5-19
36885
Los Angeles
Santa Catalina Island, top of side valley of Sweetwater Canyon.
381
Comment
SBBG133329
Quercus tomentella
D. Pivorunas, J. Dunn
2003-5-28
2003 -12
Los Angeles
cyn below Delphinium exclosure near Stone
Comment
SBBG17768
Quercus tomentella
P. H. Raven
1962-7-11
18000
Los Angeles
head of Twin Cyn
426
Comment
UCR223193
Quercus wislizeni
R. G. Swinney
2009-7-22
11300
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats
1890
Comment
RSA529195
Quercus wislizeni var. frutescens
Tim S. Ross
1991-7-24
5642
Los Angeles
San Gabriel Mountains, Granite Mountain: NNE slope.
1902
Comment
CAS-BOT-BC362465
Rafinesquia californica
Tim Ross; Steve Boyd
1993-5-23
7270
Los Angeles
Liebre Mountains, NW Los Angeles Co. Steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring
896
Comment
SBBG11607
Rafinesquia californica
P. H. Raven
1962-5-8
17608
Los Angeles
second cyn S of Seal Cove
30
Comment
UC75894
Rafinesquia californica
unknown
April 1901
834
Los Angeles
Avalon Catalina Island
Comment
LA52190
Ranunculus californicus
Carl Epling;
March 1925
6510
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA0051624
Ranunculus californicus
L. E. Hoffman
1945-3-26
s.n.
Los Angeles
Santa Monica Mountains.
304
Comment
RSA399389
Ranunculus californicus
Chung-Hsin Chung
1931-2-14
s.n.
Los Angeles
Hillside, Eagle Rock
Comment
CAS-BOT-BC378865
Ranunculus californicus var. californicus
Geo. B. Grant
1902-6-1
1109
Los Angeles
Lincoln Park
Comment
SBBG28533
Ranunculus hebecarpus
L. C. Wheeler
1934-3-24
2467
Los Angeles
Live Oak Cyn
472
Comment
SBBG122434
Ranunculus muricatus
R. Burgess, P. Munro
1998-5-17
2823
Los Angeles
vacant land NE of corner of Kanan Rd and Canwood St, Agoura Hills
268
Comment
UCSB2402
Raphanus raphanistrum
McElwain, Isabelle
1953-3-29
Los Angeles
N of 18000 Bull Canyon Rd., Granada Hills
Comment
RSA431471
Raphanus sativus
Ella M. Kennedy
1923-2-27
s.n.
Los Angeles
Fields, Pasadena
Comment
UCR280797
Rapistrum rugosum
Jesse York
2017-7-18
s.n.
Los Angeles
Los Angeles Basin; San Fernando Valley, Sepulveda Dam, Van Nuys
210
Comment
CAS-BOT-BC56000
Rhamnus ilicifolia
A. D. E. Elmer
1902-6-1
3649
Los Angeles
Saugus
Comment
LA52146
Rhamnus ilicifolia
Carl Epling; L. Ellison
1930-3-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
RSA771593
Rhamnus ilicifolia
R. G. Swinney
2009-6-2
11006
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
SBBG27507
Rhamnus ilicifolia
C. B. Wolf
1928-5-11
Los Angeles
just above the place where the Los Angeles Aqueduct crosses the hwy
Comment
RSA304929
Rhamnus ilicifolia
James R. Shevock
1970-5-8
195
Los Angeles
San Gabriel Mts.
534
Comment Read comments Oct 16 2014
SBBG41344
Rhamnus pirifolia
M. R. Benedict
1970-6-29
Los Angeles
coast rd W of Parson Landing
Comment
SBBG95408
Rhamnus pirifolia
M. B. Dunkle
1928-3-4
1717
Los Angeles
Santa Catalina Island
Comment
UCR179973
Rhus aromatica
R. G. Swinney
1996-8-7
5217
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat
1341
Comment
UCR256271
Rhus aromatica
R. G. Swinney
2010-3-22
12088
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
CAS-BOT-BC167918
Rhus integrifolia
Le Roy Abrams
1901-4-5
1369
Los Angeles
San Fernando Mts. near Chatsworth Park
Comment
CAS-BOT-BC170453
Rhus integrifolia
Peter H. Raven
1959-3-15
13954
Los Angeles
Bluffs just east of Zuma Beach, Point Dume - Santa Monica Mountains
15
Comment
CAS-BOT-BC170475
Rhus integrifolia
Marcus E. Jones
1926-9-9
s.n.
Los Angeles
San Clemente Is.
Comment
POM193464
Rhus integrifolia
F. W. Peirson
1925-2-22
240
Los Angeles
Point Fermin
Comment
RSA683810
Rhus integrifolia
A. C. Sanders
2003-5-26
26835
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
UC557728
Rhus integrifolia
Nell Murbarger
May, 1936
180
Los Angeles
San Clemente Island
Comment
SEINET10778867
Rhus integrifolia
Louis C. Wheeler
1933-3-19
Wheeler 1553
Los Angeles
Just within mouth of San Grabriel Canyon, San Gabriel Mts.
244
Comment
CAS-BOT-BC175224
Rhus ovata
Wayne Law; Jun Hu
2000-4-30
07
Los Angeles
Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground
823
Comment
SFV16170
Rhus ovata
P. A. Krueger
1994-5-14
22
Los Angeles
San Gabriel Mountains 2 miles west on 2N23 from Newcomb's Saddle._x000B_
900
Comment
UCR204898
Rhus ovata
R. G. Swinney
2008-4-1
8603
Los Angeles
San Gabriel Mtns., ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora
671
Comment
SEINET12235107
Rhus ovata
I. W. Clokey, Templeton, B.
1929-1
4431
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
RSA748195
Ribes amarum
Scott D. White, Justin M. Wood
2009-5-6
12653
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
SEINET4560264
Ribes amarum
Louis C. Wheeler
1936-1
4082
Los Angeles
San Gabriel Mountains: Arroyo Seco.
457
Comment
UC1587674
Ribes aureum
Tim Ross
1991-3-9
4177
Los Angeles
ne slope at head Oak Canyon; Whittier Hills, Puente Hills (pro parte)
335
Comment
UCSB24081
Ribes aureum
Wheeler, Louis
1932-5-26
Los Angeles
San Gabriel Wash
106
Comment
RSA476437
Ribes aureum var. gracillimum
Anstruther Davidson
1893-2-2
s.n.
Los Angeles
Morgan
Comment
RSA509585
Ribes aureum var. gracillimum
Louis C. Wheeler
1967-7-23
10146
Los Angeles
Sand Canyon at Iron Canyon.
526
Comment
SD112112
Ribes aureum var. gracillimum
Linda Allen
1975-6-15
Los Angeles
Century Ranch, W. Santa Monica Mts.
Comment
UCR205535
Ribes aureum var. gracillimum
A. C. Sanders, T. B. Salvato
2009-5-21
36893
Los Angeles
San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines
70
Comment
SFV1609
Ribes californicum
P. G. Kilburn
1958-2-7
596
Los Angeles
Santa Susana Mountains Oat Mountain. North slope, Orcutt Ranch.
915
Comment
SFV6204
Ribes californicum
R. M. Muran
1974-2-12
16
Los Angeles
Santa Monica Mountains Mandeville Canyon area, 3.5 miles south of Mulholland Drive.
427
Comment
UC1127403
Ribes californicum var. hesperium
P. L. Johannsen
1934-1-15
228
Los Angeles
1 mi ne of lower dam Malibu Creek; Calabasas Quadrangle
Comment
RSA84505
Ribes indecorum
F. W. Peirson
1918-11-1
299
Los Angeles
along top of ridge on trail to Switzer s Camp, Arroyo Seco
945
Comment
SEINET2473436
Ribes indecorum
Richard G. Swinney
2009-1
10140
Los Angeles
San Gabriel Mtns. Foothills; Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel
177
Comment
UC1922561
Ribes indecorum
Gary Kovnat with LeRoy Gross
2003-1-19
3
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully.
Comment
UC575722
Ribes indecorum
Lewis S. Rose
1934-12-26
34509
Los Angeles
Flintridge
Comment
CAS-BOT-BC173434
Ribes malvaceum
S. Y. Parnay
Mar.
s.n.
Los Angeles
Mt. Wilson
1219
Comment
RSA724677
Ribes malvaceum
K. Dobry
1991-4-22
d- 816
Los Angeles
Santa Monica Mts Upper Cold Creek Cyn off Stunt Rd So. Side
Comment
UC921824
Ribes malvaceum var. viridifolium
Ira W. Clokey, B. Templeton
1929-4-14
4455
Los Angeles
Mandeville Canyon Santa Monica Mountains
450
Comment
UC212583
Ribes montigenum
I. M. Johnston
1917-7-4
1415
Los Angeles
summit Baldy; San Antonio Mountains
3048
Comment
SEINET3151817
Ribes nevadense
G. B. Grant, W. Wheeler
1904-5-17
1125 /6241
Los Angeles
Mt. Wilson, southern CA
1829
Comment
RSA476244
Ribes roezlii
Christopher Davidson
1975-5-25
2557
Los Angeles
3.3 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.2 mi past Sandberg Pk.
1692
Comment
RSA641687
Ribes roezlii
Orlando Mistretta
1993-6-2
859
Los Angeles
San Gabriel Mountains: Near Vincent Gap, south slope of Vincent Gulch.
2085
Comment
SFV6028
Ribes sanguineum var. glutinosum
B. C. Templeton
1964-5-15
10135
Los Angeles
San Gabriel Valley Claremont. Rancho Santa Ana Botanic Garden.
410
Comment
LA50747
Ribes speciosum
A. M. Johnson;
1927-11-11
41
Los Angeles
Santa Monica Mountains, Griffith Park
Comment
UCD102505
Ribes speciosum
Gerald Dickinson
1962-5-8
33
Los Angeles
Top of Saddle Peak and Stunt Rds. Santa Monica Mountains.
670
Comment
UCR70832
Ribes speciosum
L. C. Wheeler
1932-1-10
436
Los Angeles
San Gabriel Valley; San Jose Hills, Puddingstone Dam
305
Comment
SBBG118149
Ribes viburnifolium
F. R. Fosberg
1931-4-4
4485
Los Angeles
Cherry Cyn
30
Comment
RSA602378
Ricinus communis
L. C. Wheeler
1945-8-16
6093
Los Angeles
Whittier: San Jose Creek at Workman Mill Road.
Comment
LA34192
Ricinus communis
Peter H. Raven; Henry J. Thompson
1959-9-6
14377
Los Angeles
Santa Monica Mountains, Malibu Creek, near mouth
12
Comment
RSA598852
Rigiopappus leptocladus
Steve Boyd, Timothy S. Ross
1997-3-21
9226
Los Angeles
Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon.
1310
Comment
UC1211022
Rorippa nasturtium-aquaticum
Huron H. Smith
1912-6-15
5113
Los Angeles
road to Middle Ranch Santa Catalina Island
304
Comment
SBBG128434
Rosa californica
M. L. Hoefs
1995-5-16
2035
Los Angeles
Big Springs Cyn, near rd to Two Harbors
103
Comment
SEINET3558033
Rosmarinus officinalis
Bruno Klinger
1968-2-5
s.n.
Los Angeles
Pasadena, Pasadena.
Comment
CAS-BOT-BC158815
Rubus ursinus
Marcus E. Jones
1882-5-2
s.n.
Los Angeles
Pasadena
Comment
OBI70930
Rubus ursinus
Steve Boyd
1997-3-25
9314
Los Angeles
Liebre Mts Region: Upper end of broad alluvial valley at head of Cienaga cyn, Southern base of liebre Mtn, at end of dirt road leading 1 km NE of Knapp Ranch
1280
Comment
RSA187751
Rubus ursinus
Robert F. Thorne
1966-4-5
35815
Los Angeles
Santa Catalina Island. Along Cottonwood Creek by bridge on road from Middle Ranch to Little Harbor.
27
Comment
CATA2060
Rumex conglomeratus
Steven A. Junak, Keri Kirkland
1998-7-17
779
Los Angeles
Santa Catalina Island: Lower portion of Silver Canyon, ca. 0.4 air miles inland from beach
36
Comment
LA99292
Rumex conglomeratus
Peter H. Raven; Henry J. Thompson
1960-7-17
15543
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy.
137
Comment
UCSB1591
Rumex conglomeratus
Wedberg, H.
1958-7-15
Los Angeles
Behind store at jct. New and Old Topanga Canyons, Santa Monica Mtns.
Comment
RSA778711
Rumex crispus
R. G. Swinney
2009-6-8
11107
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
CAS-BOT-BC433250
Rumex crispus
C. W. Tilforth
1970-3-30
254
Los Angeles
Rancho Santa Ana Bot. Gard., Claremont
Comment
UCR149793
Rumex salicifolius
Scott D. White, Pam Devries
2004-6-14
10491 A
Los Angeles
Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
518
Comment
RSA0011532
Rumex salicifolius var. salicifolius
Orlando Mistretta, Christine Mistretta
2011-6-23
5732
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
RSA747052
Salix exigua
R. G. Swinney
2008-5-30
8892
Los Angeles
San Gabriel Canyon at El Encanto, west bank of the river.
256
Comment
RSA747349
Salix exigua
R. G. Swinney
2008-5-8
8797
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
SD252378
Salix exigua
Steven A. Junak
1999-9-10
Sca 1097
Los Angeles
Santa Catalina Island: Middle Ranch Canyon, at old road crossing, just downstream from Sca-1096.
85
Comment
JEPS14843
Salix laevigata
I. W. Clokey and B. C. Templeton
1930-4-8
4646
Los Angeles
San Francisquito Canyon
800
Comment
LA52061
Salix laevigata
Carl Hedin; J. A. Ewan
1932-4-22
7622
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr.
179
Comment
RSA594572
Salix laevigata
Louis C. Wheeler
1966-10-12
8980
Los Angeles
San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat.
610
Comment
SBBG59086
Salix laevigata
C. W. Sharsmith
1932-1-17
11
Los Angeles
San Gabriel Cyn, ca. 9.5 km above Azusa
91
Comment
UC1134929
Salix laevigata
A. D. Gifford
1935-2-25
434
Los Angeles
5 3/10 mi n of Whitaker Peak; Angeles Nat'l Forest, Tejon Quad.
Comment
CAS-BOT-BC128128
Salix lasiandra var. lasiandra
Carl W. Sharsmith
1932-1-17
12
Los Angeles
At bottom of Lower San Gabriel Canyon, about 11 km. above Azusa
300
Comment
UC1971170
Salix lasiolepis
Louis C. Wheeler
1968-6-1
Los Angeles
San Gabriel Mtns.: Dorr Canyon at Angeles Crest Hwy. (by Whitethorn picnic area).
Comment
UCR193564
Salix lasiolepis
R. G. Swinney
1999-6-28
7431
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
UCSB987
Salix lasiolepis
Beach, Kay
1943-2-18
Los Angeles
San Dimas Exp Forest; Dalton camp
Comment
CAS-BOT-BC128520
Salix lasiolepis var. lasiolepis
Carl W. Sharsmith
1932-1-17
7
Los Angeles
At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa
300
Comment
CAS-BOT-BC176855
Salsola gobicola
John Thomas Howell
1952-10-26
28877
Los Angeles
Along highway just north of Palmdale
Comment
SEINET13387037
Salsola tragus
R. G. Swinney
2011-1
15704
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
RSA0105969
Saltugilia splendens subsp. grantii
R. G. Swinney
2011-7-8
15500
Los Angeles
San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property.
1427
Comment
RSA495622
Saltugilia splendens subsp. splendens
S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor
1989-6-21
344
Los Angeles
Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts.
2018
Comment
RSA0082594
Salvia apiana
R. G. Swinney
2010-6-4
12990
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon.
476
Comment
RSA411308
Salvia apiana
Donald R. Bissing
1973-6-2
128
Los Angeles
Evey Canyon, San Gabriel Mountains, 0.2 mile from canyon mouth, on canyon wall above road cut.
726
Comment
RSA424330
Salvia apiana
William Emboden
1970-6-12
16
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
SEINET12273089
Salvia apiana
J. F. Bright, Wyman, C.
1931-1
5500
Los Angeles
Foothills of Mt.Wilson
Comment
UC215513
Salvia apiana
A. R. Davis
1915-6-30
Los Angeles
n of Claremont
457
Comment
RSA0089537
Salvia carduacea
Steve D. Boyd, Gary D. Wallace
2011-4-14
12320
Los Angeles
Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Cnayon Road and Crown Valley Road.
829
Comment
SBBG119479
Salvia carduacea
J. Latting
1973-4-21
Los Angeles
near the Three Sisters Hills, Antelope Valley NE of Llano
976
Comment
RSA595133
Salvia columbariae
Steve Boyd
1996-4-25
8706
Los Angeles
Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23.
1220
Comment
UCR276978
Salvia columbariae
R. G. Swinney
2010-6-1
13153
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
RSA651686
Salvia columbariae
Warren Crawford
1969-5-15
s.n.
Los Angeles
San Gabriel Canyon, second dam. [Hwy 39]
Comment
UCSB46628
Salvia columbariae
Welton, Patti
1983-3-28
Los Angeles
On northeast side of Mulholland Hwy; 1 mile north of Cold Canyon Road; Santa Monica Mtns
518
Comment
CHSC42208
Salvia dorrii
Blake A. Rowe
1986-3-24
11
Los Angeles
10 mi ne of Canyon Country and Vasques Roacks company park, at s edge of Angeles National Forest.
720
Comment
UCR266126
Salvia dorrii subsp. dorrii
Orlando Mistretta, Christine Mistretta
2005-4-21
2051
Los Angeles
Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station
1341
Comment
RSA17978
Salvia dorrii var. pilosa
P. A. Munz
1923-5-26
6863
Los Angeles
Rock Creek, San Gabriel Mts.
1677
Comment
RSA249769
Salvia dorrii var. pilosa
Robert F. Thorne, C. W. Tilforth
1973-4-20
42986
Los Angeles
San Gabriel Mountains.
1143
Comment
RSA710810
Salvia dorrii var. pilosa
LeRoy Gross
2005-5-3
2240
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
CAS-BOT-BC233666
Salvia leucophylla
L. A. Greata
1901-5-1
s.n.
Los Angeles
Pasadena
Comment Read comments Feb 24 2018
POM177960
Salvia leucophylla
Joseph A. Ewan
1931-5-16
4206
Los Angeles
Dry Canyon above Calabasas, Santa Monica Mountains
305
Comment
RSA580140
Salvia mellifera
Tim S. Ross, Darin Banks
1994-4-12
7503
Los Angeles
San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon.
634
Comment
RSA651042
Salvia mellifera
A. E. Hersh
1950-7-15
s.n.
Los Angeles
about 1/4 mile from west end of Topango [Topanga] Canyon. El.
30
Comment Read comments May 29 2014
RSA144753
Salvia mellifera
N. Nicholson
788
Los Angeles
No locality information specified on label
Comment
LA34658
Salvia spathacea
Mary V. Hood;
1948-5-18
48 4 k
Los Angeles
579
Comment
RSA626238
Sambucus mexicana
L. C. Wheeler
1967-5-15
9584
Los Angeles
San Gabriel Mountains: South side Elsmere Canyon near the mouth.
518
Comment
UCR145196
Sambucus mexicana
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon
1616
Comment
CAS-BOT-BC238725
Sambucus nigra subsp. caerulea
Alice Eastwood
1919-6-21
9050
Los Angeles
San Fernando
Comment
CAS-BOT-BC238745
Sambucus nigra subsp. caerulea
J. Ewan
1931-9-7
5155
Los Angeles
Sawpit Canyon, San Bernardino Mts.
1402
Comment
CATA950
Sambucus nigra subsp. caerulea
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-21
1815
Los Angeles
Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido
45
Comment
UC1605465
Sanguisorba minor subsp. muricata
Tim Ross
1993-4-22
6923
Los Angeles
Middle Canyon sw part Santa Catalina Island (along old dirt road (no longer maintained) that ascends the ridge sw of Thompson Dam and drops to Bullrush Canyon); Santa Catalina South Quad., , Middle Cy
213
Comment
RSA0065396
Sanicula menziesii
G. F. Orr
1956-3-12
s.n.
Los Angeles
Topanga Canyon.
426
Comment
RSA602474
Sarcostemma cynanchoides subsp. cynanchoides
Scott D. White
1997-5-8
5070
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam.
244
Comment
UC204978
Satureja douglasii
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
RSA202930
Schinus molle
L. C. Wheeler
1932-7-9
948
Los Angeles
1 mile SW San Dimas.
Comment
UCR93327
Schinus polygamus
Scott D. White
1996-5-19
4055
Los Angeles
City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street.
320
Comment
SBBG131039
Schismus
S. A. Junak
1999-5-6
SCa 880
Los Angeles
W side of Cherry Cove, just N of rd, ridgetop
60
Comment
RSA0065636
Schismus arabicus
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6791
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA0115763
Schismus arabicus
Steven A. Junak
1999-5-20
SCa- 959
Los Angeles
Santa Catalina Island. Base of paved road leading to top of Black Jack Peak, on SW side of peak.
530
Comment
SBBG112874
Schismus barbatus
S. A. Junak
1998-3-22
SCa 512
Los Angeles
rd to Shark Harbor, just W of Little Harbor Rd
60
Comment
SD181746
Schismus barbatus
LeRoy Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
690
Los Angeles
Verdugo Mountains Region; South side; on shoulder along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
783
Comment
SEINET11749060
Schoenoplectus acutus var. occidentalis
H. E. Hasse
1888-1
Los Angeles
near Los Angeles
Comment
POM6448
Schoenoplectus americanus
L. T. Street, G. Williams
1919-5-10
2700
Los Angeles
Near Bassett
90
Comment
CAS-BOT-BC111226
Schoenoplectus californicus
John Thomas Howell
1927-6-30
2624
Los Angeles
In swamp on coastal plain one mile east of Long Beach.
15
Comment
CDA39109
Scirpus californicus
Bernard Rohrer
Jul 1948
s.n.
Los Angeles
San Pedro.
0
Comment
CAS-BOT-BC110937
Scirpus microcarpus
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-6
8115
Los Angeles
Tributary of Clearwater Canyon.
847
Comment
RSA587086
Scirpus microcarpus
Orlando Mistretta, Steve Boyd
1995-5-23
1720
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn
1631
Comment
RSA776783
Scirpus microcarpus
Orlando Mistretta, Christine Mistretta
2010-6-8
5280
Los Angeles
Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd.
1100
Comment
SEINET7592478
Scirpus microcarpus
Louis C. Wheeler
1966-1
8950
Los Angeles
San Gabriel Mountians; Colby Ranch
1097
Comment
RSA191125
Scrophularia californica subsp. floribunda
Robert F. Thorne, M. Z. Thorne
1967-6-25
37104
Los Angeles
Evey Canyon
884
Comment
UC1349356
Scrophularia villosa
Robert F. Thorne
1966-4-5
35797
Los Angeles
sw of and near Empire Landing; Santa Catalina Isl
152
Comment
LA99365
Scutellaria mexicana
E. R. Hobbs;
1978-5-13
78- 179
Los Angeles
Devil's Punchbowl County Park
Comment
RSA0069778
Selaginella bigelovii
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6996
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
UC1874982
Selaginella bigelovii
Ruth Kirkpatrick
2001-7-30
1081
Los Angeles
San Gabriel Mountains at Red Box Picnic Area on Angeles Crest Hwy (Hwy 2), Angeles National Forest Red Box Station. Angeles Crest Hwy and Mount Wilson/Red Box
1432
Comment
UCR210415
Selaginella bigelovii
R. G. Swinney
2008-12-6
9965
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
JEPS26956
Senecio astephanus
Frank W. Peirson
1920-6-10
1432
Los Angeles
near Inspiration Point (on Mt. Lowe); San Gabriel Mts., Mt. Lowe
1371
Comment
RSA679286
Senecio flaccidus var. douglasii
Mark A. Elvin, Anne Marie Ruff
1996-8-1
304
Los Angeles
San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. N side of road W of 90 degree curve on road. Road mile 7.75.
Comment
UCR189831
Senecio ionophyllus
R. G. Swinney
1998-7-14
6458
Los Angeles
San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat
2165
Comment
CAS-BOT-BC341191
Senecio lyonii
Reid Moran
1941-3-2
665
Los Angeles
Point between Wilson's Harbor and Howland's, Santa Catalina Island
Comment
POM243665
Senecio lyonii
F. R. Fosberg
1931-3-27
S- 4416
Los Angeles
Pebble [Pebbly] Beach Road, Santa Catalina Island.
15
Comment
RSA158290
Senecio lyonii
P. H. Raven
1962-4-10
17188
Los Angeles
On hillside above Wilson Cove
107
Comment
SBBG42306
Senecio lyonii
R. Moran
1941-2-18
589
Los Angeles
E side of cyn, mouth of Middle Ranch Cyn
150
Comment
LA88554
Senecio vulgaris
O. H. Kappler;
1943-3-15
364
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SEINET10589628
Setaria
Joseph A. Ewan
1932-7-11
Ewan 7470
Los Angeles
Hard adobe of neglected lawn Ingraham St. L.A., Ca.
Comment
UC1714448
Setaria pumila
I. M. Johnston
1918-8-4
2110
Los Angeles
between Pomona and Claremont
365
Comment
SBBG59137
Setaria viridis
R. Hoffmann
1927-8-30
Los Angeles
near Saugus
Comment
UCR131595
Sherardia arvensis
L. C. Wheeler
1933-5-15
1914
Los Angeles
San Gabriel Valley, San Gabriel, 217 South Muscatel Ave.
107
Comment
RSA447539
Sherardia arvensis
A. Menke
1955-4-13
s.n.
Los Angeles
Los Angeles.
Comment
LA50758
Sidalcea sparsifolia
W. O. Griesel;
1936-6-16
sn
Los Angeles
Santa Monica Mountains, Triunfo Canyon
Comment
SBBG71657
Silene
Anstruther Davidson
-Jul-1893
Los Angeles
Mount Wilson
Comment
LA82449
Silene antirrhina
O. H. Kappler;
1944-5-7
609
Los Angeles
Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station
182
Comment
CATA1039
Silene gallica
Mark L. Hoefs
1995-5-10
1962
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
CATA149
Silene gallica
Mark L. Hoefs, A. Douglas Propst
1973-3-14
113
Los Angeles
Santa Catalina Island: Ridge between Moonstone and White's Coves
36
Comment
RSA477861
Silene gallica
L. E. Hoffman
1929-5-5
s.n.
Los Angeles
Hermon Hills, Ave-57. Pasadena.
Comment
RSA592197
Silene gallica
L. C. Wheeler
1967-4-9
9185
Los Angeles
San Gabriel Canyon, Canyon Inn.
Comment
CAS-BOT-BC174909
Silene laciniata
Geo. B. Grant
1904-5-1
1205
Los Angeles
Pasadena
Comment
UCR51920
Silene verecunda
Steve Boyd, Laura Kopase
1987-6-8
2075
Los Angeles
San Gabriel Mtns., 5 mi. WNW of Wrightwood in Cedar Canyon, near junction with Mescal Creek
1524
Comment
JEPS50882
Silene verecunda subsp. platyota
Frank W. Peirson
1919-6-14
474
Los Angeles
Rock Creek San Gabriel Mountains, Rock Creek
1706
Comment
RSA729653
Silene verecunda subsp. platyota
R. G. Swinney
1998-7-6
6281
Los Angeles
San Gabriel Mtns.: Mescal Canyon, 0.8 mile north of junction of Hwy 2 and Mescal Canyon Rod.
1732
Comment Read comments Jan 26 2014
POM223267
Sinapis arvensis
L. C. Wheeler
1933-6-26
1885
Los Angeles
San Bernardino Ave. at San Antonio Ave. Pomona.
259
Comment
UCR259961
Sisymbrium irio
R. G. Swinney
2010-3-16
11966
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
RSA356026
Sisymbrium irio
R. F. Thorne
1973-3-14
42651
Los Angeles
San Dimas Canyon near its mouth.
Comment
RSA654730
Sisymbrium irio
Scott Lowe
1991-5-7
14
Los Angeles
San Gabriel river channel, about 50 m. south of the San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
RSA65826
Sisymbrium irio
F. W. Peirson
1923-3-23
3355
Los Angeles
Claremont.
365
Comment
RSA603598
Sisymbrium officinale
L. C. Wheeler
1932-9-5
1340
Los Angeles
San Antonio Canyon
1066
Comment
UCSB2438
Sisymbrium officinale
Kamb, Peter
1947-5-25
Los Angeles
Millard's Canyon near Sunset Ridge guard station, San Gabriel Mts.
670
Comment
RSA431758
Sisymbrium orientale
Donald R. Bissing
1973-3-29
27
Los Angeles
Evey Canyon, 1/8 mile from canyon mouth
731
Comment
UC1870254
Sisymbrium orientale
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
703
Los Angeles
Transverse Ranges: Verdugo Mountains Region; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. By power pole next to road and on nearby slopes
622
Comment
UCR260333
Sisymbrium orientale
R. G. Swinney
2010-5-4
12542
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
SBBG19213
Solanum americanum
C. Burch
1963-12-8
Los Angeles
first cyn S of Seal Cove
Comment
RSA428799
Solanum americanum
Robert Gustafson
1981-5-13
2215
Los Angeles
Ballona Wetlands, Area 1
Comment
RSA422379
Solanum douglasii
Reid Moran
1941-3-8
688
Los Angeles
White's Landing, Santa Catalina Island.
50
Comment
RSA422397
Solanum douglasii
Freda Detmers
1928-10-17
s.n.
Los Angeles
Stream side, Verdugo Woodlands
Comment
SBBG96671
Solanum douglasii
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4259
Los Angeles
lower half of China Cyn
Comment
UC26214
Solanum douglasii
Harley P. Chandler
1897-6-21
Los Angeles
Claremont
365
Comment
UCR150831
Solanum douglasii
R. G. Swinney, Dave Larson
1999-5-15
7151
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
UCR273404
Solanum douglasii
R. G. Swinney
2011-4-26
14484
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
PASA2147
Solanum douglasii
Loletta Hiebert
Los Angeles
Arroyo Seco
Comment
POM4159
Solanum douglasii
F. E. Durkee
1907-5-10
25
Los Angeles
Claremont.
366
Comment
RSA422427
Solanum douglasii
Tom Burch
1940-3-2
4019 -3
Los Angeles
Playa Del Ray.
0
Comment
RSA535730
Solanum douglasii
Tim S. Ross
1991-5-23
5478
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment.
88
Comment
NY759856
Solanum nigrum
T. G. Yuncker
1931-6-21
3998
Los Angeles
Azusa
Comment
SEINET5866968
Solanum sarachoides
P. A. Munz
1939-10-9
15567
Los Angeles
Half mile south of Claremont
Comment
CAS-BOT-BC157413
Solanum umbelliferum
Y. W. Winblad
1937-4-26
s.n.
Los Angeles
Ridge Route
Comment
CAS-BOT-BC83643
Solanum umbelliferum
C. F. Baker
1903-3-16
4059
Los Angeles
Claremont
Comment
RSA427423
Solanum umbelliferum
Donald R. Bissing
1973-3-29
24
Los Angeles
Evey Canyon, 1/8 mile from canyon mouth
732
Comment
RSA680544
Solanum umbelliferum
Scott D. White, Michael Honer
2003-6-23
9585
Los Angeles
Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway.
351
Comment
RSA427439
Solanum umbelliferum
Geo. C. Johnstone
1928-4-8
s.n.
Los Angeles
N of Big Pines.
Comment
RSA188387
Solanum wallacei
Robert F. Thorne, Percy C. Everett
1965-6-23
34995
Los Angeles
Santa Catalina Island. Near mouth of Hamilton Canyon NW of Avalon.
23
Comment
SEINET7262095
Solanum xanti var. glabrescens
B. C. Templeton, I. W. Clokey
1930-4-8
1045
Los Angeles
San Francisquito Canyon; San Gabriel Mountains
Comment
UCR149975
Solanum xanti var. xanti
Scott D. White
2004-5-10
10359
Los Angeles
Liebre Mtns, N slope below Bald Mountain
1280
Comment
RSA761706
Solidago californica
R. G. Swinney
2008-10-10
9569
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
UCR203112
Solidago californica
R. G. Swinney
2001-8-27
8111
Los Angeles
San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2
2073
Comment
SEINET11801942
Solidago gigantea
J. F. Bright, Wyman, C.
1931-1
5688
Los Angeles
around Hollywood
Comment
UCR223709
Sonchus asper
R. G. Swinney
2009-6-12
11121
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
SEINET4016300
Sonchus asper
M. B. Dunkle
1939-1
7209
Los Angeles
Southeast point, San Clemente Island.
Comment
RSA651185
Sonchus oleraceus
Richard L. Herrin
1948-5-13
s.n.
Los Angeles
Burbank. Corner of Olive Ave. & Kenneth Road
Comment
UCD136159
Sonchus oleraceus
Donald R. Bissing
1973-6-2
148
Los Angeles
Evey Canyon, San Gabriel Mountains. 1.4 miles from canyon mouth.
1024
Comment
UCR172780
Spartium junceum
Wayne Law, Jun Hu
2000-4-30
01
Los Angeles
Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground.
823
Comment
UCR64455
Spergula arvensis
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Pasadena
Comment
SFV21071
Spergula arvensis subsp. arvensis
L. Gross
2001-3-23
350
Los Angeles
Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest, off of an Edison road (power company) that ends at a pylon.
518
Comment
RSA0097877
Spergularia bocconi
A. C. Sanders, Dan S. Cooper
2010-4-30
38145
Los Angeles
Madrona Marsh, Torrance.
24
Comment
UCR216860
Spergularia bocconi
R. G. Swinney
2009-3-12
10102
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
RSA0097910
Spergularia bocconi
R. F. Thorne, Percy C. Everett
1965-5-10
34463
Los Angeles
Santa Catalina Island: N slope of Black Jack Mountain.
457
Comment
RSA0097916
Spergularia bocconi
M. B. Dunkle
1928-4-9
1811
Los Angeles
Santa Catalina Island. Back beach flat, Emerald Bay.
5
Comment
SD90296
Spergularia bocconi
Robert F. Thorne
1973-4-12
42928
Los Angeles
San Clemente Island; Pyramid Cove at south end of island.
3
Comment
RSA0098386
Spergularia macrotheca
Orlando Mistretta, Elizabeth Kellogg, Laurel Arnseth, Peter L. Morrell
1992-4-3
88
Los Angeles
San Clemente Island.
Comment
RSA0098745
Spergularia macrotheca
I. L. Wiggins
1949-2-22
11962
Los Angeles
Northern end of San Clemente Island.
Comment
CAS-BOT-BC390334
Spergularia macrotheca var. macrotheca
Ira L. Wiggins
1949-2-21
11958
Los Angeles
Wilson's Cove, San Clemente Island
Comment
SBBG20568
Spergularia macrotheca var. macrotheca
E. R. Blakley
1963-12-8
6410
Los Angeles
between Northwest Harbor and Whale Pt
15
Comment
RSA0098603
Spergularia marina
F. R. Fosberg
1930-6-23
S 2969
Los Angeles
Del Rey.
0
Comment
UCR214626
Spergularia rubra
A. C. Sanders, Dan S. Cooper
2010-3-12
37370
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UC18960
Sphaeralcea ambigua var. ambigua
J. Burtt Davy
May 9-24 1896
2585
Los Angeles
near West Palmdale; Antelope Valley
Comment
CAS-BOT-BC235429
Sporobolus airoides
A. D. E. Elmer
1902-6-1
3623
Los Angeles
Lancaster
Comment
RSA579314
Stachys albens
Tim S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8080
Los Angeles
Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon
1921
Comment
UCR194283
Stachys albens
R. G. Swinney
1998-8-5
6641
Los Angeles
San Gabriel Mtns., Prairie Fork, c. 250 m east of confluence with Vincent Gulch
1366
Comment
UCR277053
Stachys albens
R. G. Swinney
2011-9-22
15661
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
LA52386
Stachys bullata
Carl Epling; M. Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
LA82035
Stachys bullata
O. H. Kappler;
1943-4-30
381
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA292546
Stachys bullata
Richard S. Hood
1970-5-16
307
Los Angeles
Santa Monica Mountains: 1.9 miles north of PCH on Tuna Canyon Road in Tuna Canyon.
Comment
UCR220375
Stachys bullata
R. G. Swinney
2009-4-16
10350
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
LA200331
Stanleya pinnata
Monte Lloyd;
1950-7-15
500715p 1352
Los Angeles
Santa Monica Mountains, a few mi. N of Santa Monica along Pacific Coast Hwy
15
Comment
POM158222
Stanleya pinnata
P. A. Munz, I. M. Johnston
1928-9-4
11168
Los Angeles
Mouth of Rock Creek.
1159
Comment
RSA611606
Stanleya pinnata var. pinnata
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
2/3 mile E of Juniper Bowl, Juniper Hills.
1158
Comment
RSA670638
Stanleya pinnata var. pinnata
B. C. Templeton, H. J. Andrews
1938-6-22
1702
Los Angeles
Shoemaker Wash, Shoemaker Canyon, near Valyermo.
Comment
RSA478174
Stellaria media
T. S. Clare
1929-4-10
s.n.
Los Angeles
Verdugo woodlands near Glendale
Comment
RSA596952
Stellaria media
Scott D. White, Chet McGaugh
1995-5-9
3015
Los Angeles
E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14., Sunshine Canyon Landfill property; site proposed for landfill expansion.
457
Comment
SBBG119293
Stellaria media
V. Soza, K. Hughes
1999-6-17
534
Los Angeles
Chantry Flat, off USFS rd 2N41, W of water tank
701
Comment
CAS-BOT-BC397703
Stellaria nitens
Munz; Street; Williams
1919-3-15
2409
Los Angeles
South Hills, Pomona
Comment
SFV12396
Stellaria nitens
D. L. Koutnik
1978-5-2
454
Los Angeles
Simi Hills. Bell Canyon.
427
Comment
CAS-BOT-BC375135
Stephanomeria cichoriacea
Wesley O. Griesel
1961-9-23
s.n.
Los Angeles
Switzers Camp, San Gabriel Mts.
762
Comment
SD114761
Stephanomeria cichoriacea
Wayne P. Armstrong
1982-10-17
Los Angeles
San Gabriel Moiuntains, South fork of Big Rock Creek (along South Fork Trail)
1700
Comment
SEINET11800542
Stephanomeria cichoriacea
J. F. Bright, Wyman, C.
1931-1
5669
Los Angeles
around Hollywood
Comment
UC495165
Stephanomeria exigua subsp. coronaria
Philip A. Munz
1932-8-31
12819
Los Angeles
Playa del Rey
Comment
RSA640501
Stephanomeria spinosa
L. C. Wheeler
1967-9-4
10646
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
POM199716
Stephanomeria virgata
I. W. Clokey, B. C. Templeton
1929-06
4581
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
350
Comment
UCR125934
Stillingia linearifolia
A. C. Sanders, Mark Elvin
2002-6-19
25191
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
CHSC101726
Stillingia paucidentata
Scott D. White
2003-6-8
9415
Los Angeles
West Mojave Desert; near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
RSA578655
Stillingia paucidentata
T. S. Ross, J. Mark Porter
1994-5-1
7612 -b
Los Angeles
ca. 3950 m NNE of Moody Springs and 2620 m W of the LA/ San Bern. County Line.
873
Comment
SFV22128
Stipa lepida
V. Soza, L. Gross
2001-5-9
1192
Los Angeles
San Rafael Hills South of mouth of Scholl Canyon. West end of Valle Vista fire road on ridgetop north of Highway 134. Upper northeast-facing slopes of ridgetop alongside fire road.
274
Comment
LA105533
Stipa miliacea
Barry A. Prigge;
1989-5-13
8736
Los Angeles
Santa Susana Mountains, Blind Canyon, S fork of canyon, ca. 1.7 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd, N of Chatsworth
457
Comment
UC2030045
Stipa parishii
Louis C. Wheeler
1970-7-26
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS: Summit Mt. hawkins.
Comment
UCR222836
Stipa speciosa
R. G. Swinney
2009-4-28
10547
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
CATA3348
Stipa tenuissima
Julia Parish
2017-2-27
014
Los Angeles
Santa Catalina Island: Old Ben Park in Avalon
0
Comment
SBBG43674
Streptanthella longirostris
E. R. Chandler
1967-4-14
Los Angeles
near rd from Victorville to Pearblossom
Comment
RSA188308
Stuckenia pectinata
Robert F. Thorne
1966-6-1
36492
Los Angeles
Santa Catalina Island: Muddy margin of reservoir at upper end of Cape Canyon
335
Comment
SBBG117054
Stylocline gnaphaloides
S. A. Junak with K. Kirkland
2001-4-14
SCa 1451
Los Angeles
upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd
304
Comment
UC31919
Stylocline gnaphaloides
H. P. Chandler
1897-5-11
Los Angeles
Claremont
365
Comment
UCR126667
Stylocline gnaphaloides
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26202
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
CAS-BOT-BC376104
Stylocline psilocarphoides
Timothy S. Ross
1991-4-27
4652
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +- S to SSW), ca. 0.25-0.3 miles W of the county line
1203
Comment
LA94342
Symphoricarpos mollis
J. A. Ewan;
1929-5-4
3469
Los Angeles
Comment
SFV6499
Symphoricarpos mollis
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
UCR170453
Symphoricarpos mollis
Alex R. Van Dam
2004-5-16
013
Los Angeles
Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the main parking lot on a slightly graded N-facing slope
280
Comment
HSC24480
Symphoricarpos rotundifolius var. parishii
R. F. Thorne, M. Z. Thorne
1969-7-9
38522
Los Angeles
San Gabriel Mountains, Angeles National Forest: just S of Big Meadows, Big Pines.
2088
Comment
UCR181289
Symphoricarpos rotundifolius var. parishii
R. G. Swinney
1997-6-13
5587
Los Angeles
San Gabriel Mtns, ridge NE of Table Mountain (peak 7473 ft.), c. 0.4 mi. west of San Bernardino Co. line
2195
Comment
RSA772307
Syntrichopappus fremontii
R. G. Swinney
2009-4-28
10526
Los Angeles
summit of Mt. Emma
1585
Comment
UC1400350
Tauschia arguta
Donald R. Bissing
1973-6-2
169
Los Angeles
0.3 mi from mouth Evey Canyon (San Gabriel Mountains); , Evey Canyon
719
Comment
CDA8909
Tetradymia axillaris
H. L. Wilson
1954-4-22
s.n.
Los Angeles
Mohave Desert; Pear Blossom.
0
Comment
UCSB7376
Tetradymia axillaris
Phillips, Priscilla
1958-4-26
Los Angeles
Little Rock, Mojave Desert
Comment
RSA474645
Tetradymia axillaris var. longispina
Robert Gustafson, Christopher Davidson
1977-4-20
426
Los Angeles
Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St.
976
Comment
RSA557849
Tetradymia axillaris var. longispina
D. Charlton
1989-4-7
2838
Los Angeles
Kentucky Springs, 1 mile South of Hwy 14 on Sierra Hwy.
1006
Comment
RSA730308
Tetradymia canescens
R. G. Swinney
1998-9-4
6914
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat.
2287
Comment
RSA640708
Tetradymia comosa
L. C. Wheeler
1931-7-21
s.n.
Los Angeles
Base of San Gabriel Mountains: Near Thompson Creek wash.
Comment
UC196255
Tetrapteron graciliflorum
Samuel B. Parish
June 1887
1895
Los Angeles
Antelope Valley
Comment
LA52206
Thalictrum fendleri var. polycarpum
Louis Wheeler;
1932-4-23
651
Los Angeles
Santa Monica Mountains, Mandeville Canyon
137
Comment
RSA610715
Thelypteris puberula var. sonorensis
L. C. Wheeler
1933-2-18
1463
Los Angeles
Rogers Canyon, San Gabriel Mts.
396
Comment Read comments Sep 17 2015
UC212473
Thysanocarpus curvipes
Geo. B. Grant
1903-2-1
1291
Los Angeles
Pasadena
Comment
RSA0121923
Thysanocarpus curvipes subsp. amplectens
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25722
Los Angeles
NE end of Santa Susand 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, W of oil tanks near BM 1073.
Comment
RSA0057490
Thysanocarpus curvipes subsp. eradiatus
Timothy S. Ross
1991-4-28
4765
Los Angeles
Adobe Mountain: Southwesterly extension of the mountain.
926
Comment
RSA0041852
Thysanocarpus curvipes var. curvipes
Steve Boyd, Lauren Raz
1997-3-26
9358
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
HSC87289
Thysanocarpus laciniatus
Steve Boyd, T. S. Elias
1987-4-14
2050
Los Angeles
San Gabriel Mtns., Rincon - Red Box Rd., S of Rincon Forest Station, N of Glendora
Comment
POM8697
Thysanocarpus laciniatus
P. A. Munz, Harwood
1920-3-13
3300
Los Angeles
San Jose Hills, 2.5 miles west of Pomona.
305
Comment
RSA0039200
Thysanocarpus laciniatus
F. W. Peirson
1919-4-19
5334
Los Angeles
Pacoima Canyon, west end of San Gabriel Mts.
549
Comment
RSA0039206
Thysanocarpus laciniatus
Timothy S. Ross, S. D. Boyd
1990-5-17
2588
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District.
1613
Comment
RSA0074062
Thysanocarpus laciniatus
Tom Burch
1940-3-17
s.n.
Los Angeles
Near Newhall.
609
Comment
UC1563051
Thysanocarpus laciniatus var. hitchcockii
Steve Boyd and Orlando Mistretta
1986-3-31
1540
Los Angeles
4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert, ne of Pinyon Hills
Comment
LA202376
Torilis arvensis
Arthur C. Gibson;
2003-6-9
4914
Los Angeles
Santa Monica Mountains, Old Topanga Canyon, near the village of Topanga
243
Comment
CATA494
Toxicodendron diversilobum
Sara L. Crockett
1997-4-1
636
Los Angeles
Santa Catalina Island: 0.7 mile up Skull Canyon, near end of road past dump site, adjacent to dry creek bed
265
Comment
UC216518
Toxicodendron diversilobum
A. J. Mc.
1893-4-5
Los Angeles
Pasadena
Comment
RSA735917
Tragopogon porrifolius
Justin M. Wood
2008-5-31
11
Los Angeles
Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail.
Comment
UCR143318
Tribulus terrestris
Anstruther Davidson
1902-8-1
771
Los Angeles
South Coast, Long Wharf, Santa Monica
30
Comment
UCR282217
Tribulus terrestris
Dan S. Cooper
2015-10-14
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Los Angeles, Griffith Park, Vermont Canyon
259
Comment
RSA390078
Tribulus terrestris
Geo. L. Moxley
1913-6-13
153
Los Angeles
Railroad tracks. East of LA.
Comment
RSA447156
Trichostema lanatum
N. C. Cooper
1945-5-1
2207
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
POM188629
Trichostema parishii
Louis C. Wheeler
1932-7-2
919
Los Angeles
San Gabriel Mts. Wolfskill Canyon-Browns Flat trail.
1311
Comment
SD197783
Trifolium
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25531
Los Angeles
Santa Clara River Valley: Newhall Ranch, Santa Clara River at dirt road crossing near Del Valle.
274
Comment
RSA717297
Trifolium albopurpureum
Scott D. White, Pam De Vries
2006-5-9
11402
Los Angeles
SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
UC165618
Trifolium ciliolatum
E. D. Palmer
May 1903
Los Angeles
South Pomona
Comment
SBBG86010
Trifolium depauperatum
S. A. Junak with M. L. Hoefs, L. Stratton
1998-3-21
SCa 493
Los Angeles
ridge on W side of Cape Cyn, SSW of Black Jack Pk
457
Comment
UC165607
Trifolium gracilentum
E. D. Palmer
1902-5-1
Los Angeles
near Glendora (roadside)
Comment
RSA91568
Trifolium gracilentum
F. W. Peirson
1923-4-9
3437
Los Angeles
Lemon Tank, Middle Ranch, San Clemente Island.
Comment
RSA599332
Trifolium gracilentum var. gracilentum
Steve Boyd, Lauren Raz
1997-3-26
9360
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
SBBG44229
Trifolium microcephalum
R. N. Philbrick with R. F. Thorne
1967-3-19
67 258 T
Los Angeles
between Sweetwater and Middle Ranch Cyns
Comment
UC137711
Trifolium microcephalum
C. F. Baker
1904-5-5
4772
Los Angeles
Claremont
Comment
POM11909
Trifolium microcephalum
Clemens
1922-5-27
s.n.
Los Angeles
Fish Canyon
Comment
UCR223518
Trifolium obtusiflorum
R. G. Swinney
2009-6-8
11071
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
RSA762698
Trifolium variegatum
R. G. Swinney
2008-7-24
9350
Los Angeles
Waterman Mountain, ski runway on east-facing slope.
2390
Comment
POM6796
Trifolium willdenovii
Philip A. Munz, Street, Williams
1919-4-5
2474
Los Angeles
Puddingstone Canyon.
Comment
RSA133801
Trifolium willdenovii
H. J. Thompson
1959-5-24
2028
Los Angeles
0.5 mile east of peak; Saddle Peak.
701
Comment
POM349545
Trifolium willdenovii
Fossler
1923-4-2
s.n.
Los Angeles
near Arroyo Seco
Comment
RSA0110584
Trisetum spicatum
R. G. Swinney
2011-7-29
15563
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
SBBG95681
Triteleia clementina
A. Liston, O. Mistretta, L. Rieseberg
1989-4-30
805 -3
Los Angeles
Waynuk Cyn
Comment
UCR125414
Tropidocarpum gracile
A. C. Sanders, Mark Elvin
2003-3-5
25736
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
SD65473
Turricula parryi
Reid Moran
1967-7-22
14080
Los Angeles
San Gabriel Mountains: Chilao, on ridge.
1650
Comment
UC1348899
Turricula parryi
Robert F. Thorne
35372
Los Angeles
e of Camp Lupine (Prairie Fork); San Gabriel Mts., Angeles National Forest
2133
Comment
UC73680
Turricula parryi
Geo. B. Grant
Jul 1902
416
Los Angeles
Mt. Lowe
1524
Comment Read comments Dec 4 2015
UCR273575
Turricula parryi
R. G. Swinney
2011-7-7
15461
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
UCR206518
Typha
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36948
Los Angeles
San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines
91
Comment
RSA13551
Typha latifolia
Phillip A. Munz
1922-11-20
6571
Los Angeles
Hills south of San Dimas.
Comment
RSA623931
Typha latifolia
R. M. Selle
1931-7-3
162
Los Angeles
Arroyo Seco, Pasadena
Comment
RSA525101
Ulmus minor
Tim S. Ross, Steve D. Boyd
1990-6-6
2857
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
RSA446342
Umbellularia californica
Richard C. Barkelew
1929-2-23
sn
Los Angeles
Nichols Canon. Above bank of intermittant stream.
2100
Comment
RSA653532
Umbellularia californica
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
294
Los Angeles
Verdugo Mountains: Hostetter Mountainway.
701
Comment
RSA760594
Umbellularia californica
R. G. Swinney
2008-12-6
9960
Los Angeles
Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39
256
Comment
RSA0073589
Uropappus lindleyi
Orlando Mistretta, Christine Mistretta
2005-4-21
2065
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
CAS-BOT-BC381896
Uropappus lindleyi
L. S.; G. W.
1919-4-12
2499
Los Angeles
Foothills near Puente
Comment
LA34198
Urtica dioica subsp. holosericea
Peter H. Raven; Henry J. Thompson
1959-6-4
14349
Los Angeles
Santa Monica Mountains, Point Dume
12
Comment
RSA0081634
Urtica dioica subsp. holosericea
R. G. Swinney
2010-9-9
13748
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.
1997
Comment
SBBG53206
Urtica urens
S. A. Junak
1978-4-15
SCa 32
Los Angeles
near Cherry Valley Boy Scout camp
Comment
LA200278
Venegasia carpesioides
A. M. Johnson;
1934-3-24
4385
Los Angeles
Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon
Comment
RSA475486
Venegasia carpesioides
Thekla Mohr
1911-1
1931
Los Angeles
Topanga, Los Angeles
Comment
UCR256455
Veratrum californicum
R. G. Swinney
2010-10-13
14025
Los Angeles
San Gabriel Mountains, Lily Spring, within 100 meters of main spring
2454
Comment
RSA549812
Verbascum virgatum
Wandalee Thompson
1964-6-16
48
Los Angeles
Along San Francisquito Canyon Road near old Saint Francis dam site, San Francisquito Canyon
Comment
POM4005
Verbena bracteata
L. R. Abrams
1901-6-6
1741
Los Angeles
Inglewood.
Comment
SD69553
Verbena bracteata
Robert F. Thorne
1966-6-2
36516
Los Angeles
Santa Catalina Island, dry mud margin of Echo lake, NNE of Black Jack Mt.
1349
Comment
UCR192846
Verbena lasiostachys
R. G. Swinney
1998-7-6
6280
Los Angeles
San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1585
Comment
RSA226057
Verbena lasiostachys var. lasiostachys
Robert F. Thorne, C. W. Tilforth
1971-6-17
39918
Los Angeles
1.4 mile along Placerita Canyon Road beyond Sand Road Junction, W end of San Gabriel Mountains
610
Comment
UCSB5672
Verbena lasiostachys var. lasiostachys
Crum, Charles
1958-7-3
Los Angeles
Crystal lake recreation area, near Los Angeles
1828
Comment
HSC21751
Verbena pulchella
Gerald T. Rood
1962-4-20
27
Los Angeles
21905 Redbeam Ave., Torrance, on E side of lot.
Comment
POM243745
Verbena robusta
F. R. Fosberg
1931-5-2
S- 4741
Los Angeles
Middle Ranch Canyon Santa Catalina Island
200
Comment
CAS-BOT-BC327010
Verbesina encelioides
Le Roy Abrams
1901-4-4
1318
Los Angeles
Los Angeles River, San Fernando Valley
Comment
UCR183574
Vicia hassei
A. C. Sanders, T. B. Salvato, Michael Honer
2007-4-25
33534
Los Angeles
Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch
976
Comment
SD232257
Vicia villosa
V. Soza, LeRoy Gross
2001-5-22
1235
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Sycamore Canyons, at end of old fire road west of Sycamore Motorway.
715
Comment
RSA305027
Vicia villosa var. glabrescens
H. J. Thompson
1959-5-31
2060
Los Angeles
East of junction of Latigo Canyon Road with Mulholland Highway
518
Comment
RSA412688
Viola pedunculata
Anstruther Davidson
1890-2-7
1809
Los Angeles
East Los Angeles.
Comment
RSA412692
Viola pedunculata
E. Crow
1929-2-17
157
Los Angeles
Foothills NE of Glendora.
Comment
UC153889
Viola pedunculata
LeRoy Abrams
1903-3-8
3108
Los Angeles
hills near Inglewood
Comment
POM3019
Viola pedunculata
J. H. Barber
1897-3-14
54
Los Angeles
Santa Monica Forestry Station.
Comment
RSA485828
Viola pedunculata
T. S. Elias, Orlando Mistretta
1988-2-10
10666
Los Angeles
San Clemente Island: Dead Man's Curve adjacent to Eagle Canyon, East side of island
Comment
UCSB41812
Viola pedunculata
Holland, Don
1971-3-17
Los Angeles
West end of Pudding- stone Reservoir, off San Dimas Ave
335
Comment
OBI7142
Viola purpurea subsp. quercetorum
G. L. Parsons
1976-5-22
73
Los Angeles
San Gabriel Mts, alongside rd, 5 mi SE of Valyermo
Comment
RSA592179
Vulpia microstachys
L. C. Wheeler
1967-5-12
9443
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA716673
Vulpia microstachys
Scott D. White, Pam DeVries
2006-5-10
11430
Los Angeles
St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
CHSC95714
Vulpia microstachys var. pauciflora
LeRoy Gross
2005-4-28
2167
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline.
1324
Comment
POM352978
Vulpia myuros var. hirsuta
M. B. Dunkle
1928-3-31
1779
Los Angeles
Little Harbor, Santa Catalina Island.
Comment
RSA593185
Vulpia myuros var. myuros
L. C. Wheeler
1967-5-2
9269
Los Angeles
Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch.
381
Comment
UCD94421
Vulpia octoflora
Robert F. Thorne; J. Henrickson
1963-5-5
32321
Los Angeles
Ca. 4 miles N of Claremont. Cobal Canyon, San Gabriel Mountains.
518
Comment
UC1024637
Vulpia octoflora var. hirtella
Leo Whitney
1935-3-29
3011 b
Los Angeles
20 mi w Lancaster
Comment
SFV20829
Vulpia octoflora var. octoflora
L. Gross, V. Soza
2003-5-15
904 a
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. North-facing slope near top of ridge.
518
Comment
SBBG61637
Xanthium spinosum
R. Hoffmann
1927-8-30
Los Angeles
near Castaic
Comment
UCR161632
Xanthium spinosum
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
CATA3495
Xanthium strumarium
Benjamin J. Dion, Michael Thomas
2017-11-1
047
Los Angeles
Santa Catalina Island: Channel side; bottom of main drainage above beach in the Lorenzo Beach watershed
36
Comment
JEPS37542
Xanthium strumarium
Elizabeth Day Palmer
1908-7-17
Los Angeles
Los Angeles
Comment
RSA0084861
Xanthium strumarium
R. G. Swinney
2010-9-1
13671
Los Angeles
Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
UCSB69239
Xylorhiza tortifolia
Gross, LeRoy
2005-5-3
Los Angeles
Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek; north of Fort Tejon Road, west of Valyermo Road; near 34.46587N, 117.86280W to 34.46838N, 117.87262W...[see label for more locality info]
1215
Comment
JEPS80012
Yucca whipplei
I. W. Clokey
1935-7-1
6994
Los Angeles
Pasadena Glen
400
Comment
RSA0048490
Yucca whipplei subsp. intermedia
Geo. R. Julian
1962-5-21
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mountains.
274
Comment
RSA128
Yucca whipplei var. whipplei
J. T. Howell
1928-6-29
996
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment Read comments May 21 2014
RSA180737
Yucca whipplei var. whipplei
Patricia Wilder
1963-6-11
1402
Los Angeles
Jct. of roads to Tanbark Flats and San Dimas Canyon
Comment
UC2026493
Zannichellia palustris
Louis C. Wheeler
1945-8-16
6096
Los Angeles
WHITTIER: San Jose Creek at Workman Mill Road.
Comment
SEINET12189281
Zauschneria californica
J. F. Bright, Wyman, C.
1931-1
5675
Los Angeles
Hollywood
Comment
SBBG31957
Zeltnera venusta
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -166
Los Angeles
Middle Ranch
Comment