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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCR270684
Abies concolor
R. G. Swinney
2011-8-17
15652
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
PASA579
Abronia
Margaret Stason
1931-5-10
Los Angeles
Lovejoy Buttes, Mohave desert
Comment Read comments Sep 5 2014
POM744
Abronia maritima
D. L. Crawford, Hiatt
1916-3-28
s.n.
Los Angeles
Santa Monica Mts, Topanga Canyon
Comment
RSA680173
Abronia pogonantha
Scott D. White
2003-6-8
9509
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
RSA229848
Abronia pogonantha
Ruth Wilson
1968-4-14
1087
Los Angeles
near buttes at 168th and P-8
Comment
SBBG17752
Abronia umbellata
P. H. Raven
1962-4-11
17297
Los Angeles
sandy beach behind Northwest Harbor
6
Comment
SBBG80332
Abronia umbellata
F. C. Boutin
1967-4-23
1629
Los Angeles
N end of island at W end of air field runway
Comment
UCR213261
Acacia cyclops
A. C. Sanders, Karen Kirtland
2010-5-7
38339
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
104
Comment
RSA93733
Acamptopappus sphaerocephalus
F. W. Peirson
1921-5-19
2407
Los Angeles
Little Rock Creek: north base of San Gabriel Mountains
976
Comment
UC625727
Acamptopappus sphaerocephalus var. hirtellus
Annie M. Alexander
1939-6-26
848
Los Angeles
w Victorville
Comment Read comments Feb 10 2015
HSC87303
Acer macrophyllum
Steve Boyd, T. S. Elias
1987-4-14
2032
Los Angeles
San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora
Comment
RSA416196
Achillea millefolium
F. R. Fosberg
1931-1-7
7114
Los Angeles
Sierra Madre.
300
Comment
RSA714792
Achnatherum coronatum
A. C. Sanders
2003-5-26
25863
Los Angeles
San Gabriel Valley: long abandoned gravel pit on the boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 Fwy east of the San Gabriel River Channel.
159
Comment
CAS-BOT-BC216457
Achnatherum occidentale subsp. californicum
Geo. L. Moxley
1922-5-1
s.n.
Los Angeles
Mint Canyon
Comment
RSA0025425
Achnatherum parishii subsp. parishii
Duncan S. Bell, Caitlin Elam
2013-6-24
5242
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
SD86313
Acmispon argophyllus var. adsurgens
R. Beauchamp, M. Douglas
1972-3-24
3250
Los Angeles
San Clemente Island: above Pyramid Cove.
149
Comment
SBBG108146
Acmispon argophyllus var. argenteus
S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara
1997-3-28
615
Los Angeles
1.1 mi S of Two Harbors on Cat Harbor Rd; ca. 30 m upslope
30
Comment Read comments May 24 2016
SBBG96967
Acmispon argophyllus var. argenteus
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4309
Los Angeles
near Malo Pt, first cyn S of Bryce Cyn
Comment
SBBG98066
Acmispon argophyllus var. argenteus
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5150
Los Angeles
beginning of Larkspur Cyn drainage, 1600 ft SE of Benchmark 924 at E end of the old airfield landing strip
249
Comment
LA48000
Acmispon dendroideus var. dendroideus
Harlan Lewis;
1937-3-24
sn
Los Angeles
Santa Catalina Island
91
Comment
SBBG133334
Acmispon dendroideus var. traskiae
D. Pivorunas, J. Savage, J. Lambert, J. Dunn
2003-5-28
DP 10 -2003
Los Angeles
below Tota parking lot
323
Comment
SDSU4346
Acmispon glaber
Gerald Collier
1951-3-16
3648
Los Angeles
Faculty hill; 1/4 mile west of UCLA campus.
Comment
SD130260
Acmispon strigosus
Jerilyn Hirshberg, T. Glenn
1990-5-21
Los Angeles
Angeles National Forest, near Agua Dulce; Agua Dulce 7.5' USGS quad.
1219
Comment
SD13187
Acmispon strigosus
Edith A. Purer
1935-5-12
6599
Los Angeles
El Segundo, old sand dunes
Comment
SBBG117115
Acmispon wrangelianus
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1519
Los Angeles
N of main rd between Airport and Little Harbor
128
Comment
SD124214
Acroptilon repens
C. W. Tilforth
1972-8-17
621
Los Angeles
Open field, Dartmouth Street and Garey Ave.; 1/2 miles north of Foothill Blvd. north edge of Pomona.
Comment
LA200815
Adenostoma fasciculatum
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
SDSU8954
Adenostoma fasciculatum
R. M. Beauchamp
1966-8-10
62
Los Angeles
Above Topanga Canyon Blvd, in Topanga Canyon.
Comment
RSA0124091
Adenostoma fasciculatum
Louis C. Wheeler
1967-7-15
10012
Los Angeles
West end. Waterman Mt.
61
Comment
POM612
Adenostoma fasciculatum var. fasciculatum
D. L. Crawford
1915-08
s.n.
Los Angeles
San Antonio Canyon, Claremont
Comment
RSA498002
Adenostoma fasciculatum var. fasciculatum
Richard Barkalew
1929-4-22
s.n.
Los Angeles
Nicholas Canyon
Comment
RSA650188
Adenostoma fasciculatum var. fasciculatum
Lori Ackerman, Gerald Braden
1988-5-20
34
Los Angeles
North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains.
Comment
RSA0016930
Adenostoma fasciculatum var. fasciculatum
Kelly Middleton, David Middleton
1988-5-23
35
Los Angeles
Glendora Ridge Road, 6.5 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora.
1067
Comment
RSA167657
Adenostoma sparsifolium
Peter H. Raven, Robert F. Thorne
1964-5-7
19021
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
UC1409133
Adenostoma sparsifolium
R. F. Thorne and Larry DeBuhr
1972-8-18
42233
Los Angeles
ca. 2 mi. w. Clear Creek Station (near top of steep raodbank where Angeles Crest Hwy. crosses head of canyon, at junction with Angeles Forest Hwy.); San Gabriel Mts., Angeles Nat'l Forest
914
Comment
UCR142884
Adenostoma sparsifolium
Katherine Kneen
1933-8-25
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., foot of Saddle Peak
732
Comment
UCR271205
Adiantum capillus-veneris
R. G. Swinney
2011-11-1
15971
Los Angeles
San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25
561
Comment
RSA522930
Adiantum capillus-veneris
T. S. Ross, Orlando Mistretta
1990-10-24
3291
Los Angeles
San Gabriel Mountains: Cape Horn Management Area, Angeles National Forest. Shaded seepage in lower Cape Horn Canyon
549
Comment
CATA96
Adiantum jordanii
Mark L. Hoefs
1973-3-13
72
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial
152
Comment
UC218634
Adiantum jordanii
S. B. Parish
1919-4-19
19253
Los Angeles
Lone Hill near San Dimas
Comment Read comments Jun 25 2012
CAS-BOT-BC29348
Ageratina adenophora
Timothy S. Ross
1992-5-24
6405
Los Angeles
Lower Brown's Gulch, just W of the San Gabriel Dam
463
Comment
RSA703505
Ageratina adenophora
Scott D. White
2004-9-3
10746
Los Angeles
San Gabriel Mountains: Grizzly Flat,' ca. 1 air mile N of Angeles Crest Hwy and ca. 1 air mi S of Big Tujunga Cyn. Rd.
732
Comment
SD82926
Ageratina adenophora
Robert F. Thorne, A. C. Gibson
1971-5-22
39758
Los Angeles
San Gabriel Mountains, Angeles National Forest, Fish Canyon in moist gully near Falls.
395
Comment
RSA0091795
Agoseris retrorsa
Bonnie C. Templeton
1957-4-27
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA17062
Agoseris retrorsa
C. B. Wolf
1936-5-27
s.n.
Los Angeles
Aliso Canyon to Buckhorn Flats Road, 3.6 mi. above Tie Camp Summit (1st summit)
1889
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
UCR190351
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
RSA226050
Agrostis exarata
R. F. Thorne, C. W. Tilforth
1971-6-29
40692
Los Angeles
San Gabriel Mountains, Angles National Forest: ca. 2.2 miles down Aliso Canyon from junction with Angeles Forest Road.
1037
Comment
SEINET4044471
Agrostis pallens
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, near Kanan-Dume Road.
182
Comment
SEINET10719975
Allium
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2578
Los Angeles
City of San Gabriel. Hawaii Supermarket, 120 E. Valley.
Comment
SD231161
Allium fimbriatum var. fimbriatum
Sula Vanderplank, Leroy Gross & Steve Hoskinson
2005-5-6
50506 3
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
LA33455
Allium haematochiton
Henry J. Thompson;
1959-3-27
1882
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi. E of peak.
701
Comment
SD87527
Allium peninsulare
Frank W. Peirson
1920-5-6
509
Los Angeles
San Gabriel Mountains, Fish Canyon Falls.
Comment
UCR209865
Allophyllum
R. G. Swinney
2008-7-12
9177
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon
573
Comment
SDSU1077
Allophyllum gilioides subsp. gilioides
F. Youngberg
1934-4-1
Los Angeles
Near San Dimas Dam.
Comment
UCR223592
Allophyllum gilioides subsp. violaceum
R. G. Swinney
2009-6-8
11080
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
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
RSA639184
Allophyllum glutinosum
L. C. Wheeler
1967-5-15
9559
Los Angeles
San Gabriel Mountains: Ridge east of Fremont Pass.
571
Comment
UCR100414
Allophyllum glutinosum
Scott D. White, Chet McGaugh
1995-5-16
3083
Los Angeles
Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy
488
Comment
POM307814
Alnus rhombifolia
Henry J. Ramsey, Henry J. Ramsey
1938-2-13
2746
Los Angeles
Eaton Canyon Park, Altadena. by old bridge.
Comment
RSA720486
Alopecurus pratensis
R. G. Swinney
1997-8-6
5767
Los Angeles
along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake
2024
Comment Read comments Mar 27 2014
IRVC27451
Amaranthus blitoides
A. C. Sanders, Mark A. Elvin
2002-8-28
25597
Los Angeles
Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park NE end of Santa Susana Mtns.
360
Comment
UCR124030
Amaranthus blitoides
A. C. Sanders, Mark A. Elvin
2002-8-28
25597
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park
360
Comment
UCR151880
Amaranthus blitum
Tom Yutani
1989-4-27
s.n.
Los Angeles
La Mirada. Rosecrans Ave and Beach Blvd (Hwy 39), between Hwy 39 and Coyote Creek
46
Comment
RSA402986
Amaranthus deflexus
L. C. Wheeler
1931-9-10
130
Los Angeles
Pomona.
259
Comment
PASA2171
Amblyopappus pusillus
Mabel B. Peirson
1922-4-7
Los Angeles
San Pedro
Comment
RSA526074
Amblyopappus pusillus
Steve Boyd, Peter Fritsch, Timothy S. Ross
1990-4-6
4173
Los Angeles
San Clemente Island. East side of island, 0.2 mile S of U.S. Navy site called 'Jack'.
152
Comment
CAS-BOT-BC42893
Ambrosia acanthicarpa
Timothy S. Ross; Steve Boyd
1994-9-20
8247
Los Angeles
Upper Bouquet Canyon; ca 2225 m WSW of Lincoln Crest, and 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road
993
Comment
HSC24945
Ambrosia acanthicarpa
James Henrickson
1971-10-14
7188
Los Angeles
NE Claremont along Foothill Blvd.
457
Comment
JEPS64633
Ambrosia acanthicarpa
Ernest C. Twisselmann
1970-9-8
17483
Los Angeles
.2 mi e of, at Avenue A 30th Street West; Mojave Desert, Antelope Valley
731
Comment
RSA596205
Ambrosia acanthicarpa
Lauren Raz, Steve Boyd
1996-10-23
016
Los Angeles
Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road
609
Comment
CAS-BOT-BC13718
Ambrosia chamissonis
Ernest Braunton
1902-5-25
311
Los Angeles
Redondo
Comment
UCR209418
Amelanchier utahensis
R. G. Swinney
2008-9-12
9450
Los Angeles
San Gabriel Mtns., Buckhorn Canyon, just north of Burkhart Trail parking lot, between trail and stream
1951
Comment
POM214307
Amorpha californica
L. C. Wheeler
1932-5-21
742
Los Angeles
Head Mandeville canyon, Santa Monica Mtns.
488
Comment
UCR213249
Amorpha californica
Dan S. Cooper
2010-3-26
20100326- 11 A
Los Angeles
Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, Beacon Hill in SE corner of park
296
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
POM3932
Amsinckia intermedia
I. M. Johnston
1918-4-11
1833
Los Angeles
Lone Hill south of Glendora. Grassy hillside.
366
Comment
RSA0088261
Amsinckia intermedia
R. G. Swinney
2010-3-14
11896
Los Angeles
Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road.
447
Comment
UC1587636
Amsinckia intermedia
Tim Ross
1991-4-21
4547
Los Angeles
ridgetop between Turnbull and Sycamore Canyons ((Puente Hills, pro parte)); Whittier Hills
320
Comment
UCR108167
Amsinckia intermedia
Matilda Low
1997-3-13
11
Los Angeles
Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd.
412
Comment
RSA0079967
Amsinckia intermedia
P. H. Raven
1962-4-11
17261
Los Angeles
San Clemente Island: sandy beach due west of Wall 2.
9
Comment
RSA499933
Amsinckia intermedia
Chung-Hsin Chung
1931-2-26
s.n.
Los Angeles
Griffith Park.
Comment
RSA0089903
Amsinckia menziesii
A. C. Sanders, E. J. Lott
1993-5-6
13964
Los Angeles
Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F.
701
Comment
RSA526536
Amsinckia spectabilis
Steve Boyd, L. Arnseth, Timothy S. Ross
1990-4-7
4274
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
SBBG63561
Amsinckia tessellata
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
SD234333
Amsinckia tessellata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26120
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, E of and above Lake Hughes Rd;, near Castaic Lake dam (Warm Springs Mtn 7.5'Q)
487
Comment
UCR101692
Amsinckia tessellata
B. G. Pitzer
1998-5-23
3740
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
RSA719502
Anagallis arvensis
Gary Kovnat, LeRoy Gross
2004-4-25
54
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
SEINET7594995
Andropogon glomeratus
Louis C. Wheeler
1946-1
6343
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile W of Bear Creek
518
Comment
RSA0015841
Andropogon glomeratus var. scabriglumis
LeRoy Gross, Evan Meyer, Bart O'Brien
2013-10-17
6209
Los Angeles
Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave.
315
Comment
RSA358479
Anemopsis californica
R. F. Thorne
1973-09
44730
Los Angeles
Santa Catalina Island: Big Spring.
Comment
RSA593407
Anthemis cotula
Steve Boyd, Orlando Mistretta
1996-5-23
8814
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
LA200152
Anthemis cotula
O. H. Kappler;
1943-5-23
465
Los Angeles
Santa Monica Mountains, Trancas Canyon, West fork
518
Comment
RSA509605
Anthemis cotula
L. C. Wheeler
1967-5-13
9495
Los Angeles
Between Little Dalton Canyon Englewild Canyon.
381
Comment
RSA760563
Anthriscus caucalis
R. G. Swinney
2009-3-10
10057
Los Angeles
Azusa, El Encanto Azusa River Wilderness Park
305
Comment
RSA584501
Anthriscus caucalis
T. S. Ross
1992-5-24
6410
Los Angeles
Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
464
Comment
RSA0094358
Antirrhinum coulterianum
R. G. Swinney
2011-5-31
14895
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
RSA524980
Antirrhinum coulterianum
Tim S. Ross, Steve D. Boyd
1990-6-6
2822
Los Angeles
Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest.
927
Comment
POM199745
Antirrhinum kelloggii
I. W. Clokey, Bonnie C. Templeton
1929-03
4487
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
350
Comment
RSA0120030
Antirrhinum kelloggii
R. G. Swinney
2014-5-19
16552
Los Angeles
San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy.
515
Comment
UCSB46519
Antirrhinum multiflorum
Los Angeles
left side of Cannon Rd; about 5 mi. from junction of Ventura Fwy; near Palos Verdes
914
Comment
RSA536044
Antirrhinum nuttallianum subsp. subsessile
Tim S. Ross
1991-5-21
5418
Los Angeles
San Clemente Island: Ridgetop at the 'armpit' jct of the upper two forks of Box Canyon.
470
Comment
SBBG133007
Aphanisma blitoides
S. A. Junak
1996-4-14
SCI- 336
Los Angeles
W side of Whale Point, 0.25 mi SE of Peninsula Point
6
Comment
LA34302
Apiastrum angustifolium
A. M. Johnson;
1934-11-16
4376
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
RSA133255
Apiastrum angustifolium
P. H. Raven
1959-5-3
14077
Los Angeles
Mulholland Drive 0.6 miles east of Coldwater Canyon.
366
Comment
IRVC28710
Apium graveolens
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25493
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
RSA633363
Apocynum androsaemifolium
L. C. Wheeler
1965-8-22
s.n.
Los Angeles
San Gabriel Mountains.: West Fork Devils Canyon ca. 1 mile above campground.
Comment
UCR147291
Apocynum cannabinum
Orlando Mistretta, Peter L. Morrell
1992-6-4
500
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga
1463
Comment
RSA403091
Apocynum cannabinum
Anstruther Davidson
1893-8-10
s.n.
Los Angeles
Los Angeles.
Comment
RSA0106832
Arabis repanda
R. G. Swinney
2011-7-29
15559
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
UC2029927
Arabis sparsiflora var. arcuata
S. D. White, Kent Hughes
2000-5-16
7835
Los Angeles
SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
Comment
RSA597738
Arceuthobium campylopodum
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3794
Los Angeles
Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip]
1866
Comment
SEINET11988232
Arctostaphylos catalinae
A. Seneres, Seneres, M.; Hoefs, M. L.
1981-1
s.n.
Los Angeles
Blackjack Canyon Rd & Airport Rd, Santa Catalina Island
Comment
RSA626714
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20207
Los Angeles
Angeles Crest Highway, above Switzers.
1070
Comment
CAS-BOT-BC24911
Arctostaphylos glandulosa subsp. adamsii
John Thomas Howell
1942-10-19
17872
Los Angeles
Charlton Flat, San Gabriel Mts.
Comment
RSA590931
Arctostaphylos glandulosa subsp. cushingiana
Orlando Mistretta
1994-4-12
1022
Los Angeles
San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir.
1159
Comment
RSA629085
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley, Allen Massihi
1992-8-20
20245
Los Angeles
Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns.
1470
Comment
CAS-BOT-BC23065
Arctostaphylos glandulosa subsp. mollis
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3829
Los Angeles
San Gabriel Mountains; easterly and southeasterly slopes to the SW of Crystal Lake: USGS 7.5' Quad
1828
Comment
UCR190536
Arctostaphylos glandulosa subsp. mollis
R. G. Swinney
2000-6-19
7831
Los Angeles
San Gabriel Mtns., Pine Mountain, north of Azusa
1384
Comment
CAS-BOT-BC39339
Arctostaphylos glauca
Carl B. Wolf
1927-7-27
683
Los Angeles
Ridge Route road 5 mi. so. of Forest Inn
Comment
LA42409
Arctostaphylos glauca
W. O. Griesel;
1936-1-15
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA631439
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15621
Los Angeles
Mill Creek Summit, Angeles Forest Highway.
1460
Comment
RSA631459
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16040
Los Angeles
Ridge Route, 12 km south of Liebre Gulch turnoff.
950
Comment
RSA631576
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15964
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
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
UCR252573
Arctostaphylos glauca
R. G. Swinney
2010-6-21
13253
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail
671
Comment
RSA634339
Arctostaphylos parryana subsp. parryana
Jon E. Keeley
1992-10-15
22074
Los Angeles
Northern end of Crystal Lake Campground, San Gabriel Mountains.
1850
Comment
RSA634796
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20508
Los Angeles
Chilao Campground.
1600
Comment
RSA634929
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20236
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA635078
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20559
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA635153
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20528
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
UCR193994
Arctostaphylos patula
R. G. Swinney
1998-8-13
6736
Los Angeles
San Gabriel Mtns., summit of Iron Mountain
2427
Comment
UCR205221
Arctostaphylos patula
R. G. Swinney
2005-8-26
8531
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair
1943
Comment
UCR8944
Argania sideroxylon
O. F. Clarke
1967-11-28
s.n.
Los Angeles
San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum
183
Comment
RSA188549
Argemone munita
Robert F. Thorne, J. D. Olmsted
1965-8-26
35412
Los Angeles
Angeles National Forest, thickety area near Prairie Fork
1616
Comment
RSA434330
Argemone rotundata
Bonnie C. Templeton
1932-7-21
5017
Los Angeles
Prairie Fork San Gabriel River, near Big Pines Park
Comment
POM182057
Argyrochosma jonesii
L. C. Wheeler
1933-2-22
1475
Los Angeles
Little Rock Creek.
1066
Comment
SBBG110998
Aristida adscensionis
A. Parikh, N. Gale
1998-5-28
LA- 2
Los Angeles
S of Agoura Hills; N of Triunfo Cyn Rd, near intersection of Kanan Rd
270
Comment Read comments Jun 23 2010
CAS-BOT-BC90159
Artemisia californica
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-7
4198
Los Angeles
San Clemente Island. Upper reaches of China Cyn, S end of island, W side
Comment
CAS-BOT-BC90160
Artemisia californica
Tim Ross
1994-7-19
8175
Los Angeles
Claremont: S base of Indian Hill Mesa. Ontario 7.5' USGS Quadrangle
396
Comment
PASA832
Artemisia californica
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
RSA0091527
Artemisia douglasiana
R. G. Swinney
2010-6-29
13393
Los Angeles
Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center
305
Comment
RSA754142
Artemisia douglasiana
Ellen Mackey, Blake Whittiington
2006-10-26
NFWF- 1834
Los Angeles
San Gabriel River Rincon Ranger Station
445
Comment
CAS-BOT-BC90352
Artemisia douglasiana
L. A. Greata
1900-9-16
s.n.
Los Angeles
near L.A. River
Comment
RSA127794
Artemisia douglasiana
Peter H. Raven, Henry J. Thompson
1959-9-6
14380
Los Angeles
Near mouth of Malibu Creek. (Lat; N. 34 degrees, Long. 118 to 119 degrees W.)
12
Comment
CAS-BOT-BC93832
Artemisia dracunculus
Alice Eastwood
1919-6-21
9064
Los Angeles
San Fernando
Comment
UCR125119
Artemisia dracunculus
A. C. Sanders, Mark Elvin
2002-6-18
25109
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park
328
Comment
JEPS36926
Artemisia ludoviciana subsp. incompta
F. W. Peirson
1922-7-7
3197
Los Angeles
Rangers Cabin San Gabriel Mts., Swartout Valley
1798
Comment
OBI70302
Artemisia tridentata subsp. tridentata
Louis C. Wheeler
1956-9-16
7239
Los Angeles
San Gabriel mtns: Guffy Camp, Blue Ridge
Comment
RSA151206
Arthrocnemum subterminale
P. H. Raven
1962-7-12
18039
Los Angeles
Just west of North Head, San Clemente Island
6
Comment
RSA401380J
Asclepias californica
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Rock Creek.
Comment
LA201860
Asclepias eriocarpa
Arthur C. Gibson;
2003-5-31
4970
Los Angeles
Santa Monica Mountains, Malibu Creek drainage, Mulholland Highway we of Calabasas and just E of Soka University
Comment
UCR271148
Asclepias eriocarpa
R. G. Swinney
2011-7-8
15483
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
POM209994
Asclepias fascicularis
Victor Duran
1933-8-11
3547
Los Angeles
San Gabriel Mountains, South Fork Big Rock Creek.
1524
Comment
JEPS5071
Asclepias vestita
W. L. Jepson
1939-4-21
19244
Los Angeles
Neenach School Mohave Desert, Antelope Valley
914
Comment
SFV4251A
Asclepias vestita
K. A. Wilson, M. L. Vincent
1965-5-18
1341
Los Angeles
Mojave Desert Pearblossom. Corner of Fort Tejon and Longview roads.
Comment
CAS-BOT-BC354309
Asparagus aethiopicus
R. E. Riefner, Jr.
2010-5-31
10 -40
Los Angeles
Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave. and N of West Anaheim St.; elev. below sea level
2
Comment
LA200069
Aspidotis californica
Lawrence L. Kiefer;
1966-3-12
1708
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd, 3rd [4th?] switchback S of Monte Nido.
382
Comment
RSA632936
Aspidotis californica
Valerie L. Soza, Kent Hughes
1999-6-17
542
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon.
732
Comment
UCR208180
Aspidotis californica
M. B. Dunkle
1928-4-21
1879
Los Angeles
Channel Islands, Santa Catalina Island, Renton Mine Hill
335
Comment
RSA0048640
Astragalus antisellii
E. F.
1951-4-4
s.n.
Los Angeles
Topanga. Summit Rd. 1st bend in rd. down from Smmit.
457
Comment
RSA0002842
Astragalus brauntonii
H. E. Hasse
1897-6-25
s.n.
Los Angeles
Dry ridge, Santa Monica Range.
Comment
UC397264
Astragalus didymocarpus
Geo. B. Grant
Mar 1903
78
Los Angeles
Garvanza
Comment
SBBG113059
Astragalus gambelianus
S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara
1998-5-1
SCa 593
Los Angeles
N of Airport Rd, ca. 0.15 mi from main rd, near abandoned rd to ridge with Whitley's Pk
426
Comment
SBBG117012
Astragalus gambelianus
S. A. Junak with R. N. Philbrick
2001-5-18
SCa 1537
Los Angeles
Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn
256
Comment
RSA609601
Astragalus gambelianus
L. C. Wheeler
1974-4-14
s.n.
Los Angeles
Wildwood Ranch, Shuler Canyon.
411
Comment
RSA615517
Astragalus gambelianus
L. C. Wheeler
1968-4-13
s.n.
Los Angeles
San Gabriel Mountains: Saddle on ridge south of mouth of Big Dalton Canyon.
480
Comment
UCR65193
Astragalus miguelensis
P. A. Munz
1923-4-8
6606
Los Angeles
Channel Islands, San Clemente Island, NW coast
Comment
RSA730066
Astragalus pachypus var. pachypus
R. G. Swinney
1999-5-8
7136
Los Angeles
San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line.
1463
Comment Read comments Apr 25 2010
CAS-BOT-BC192820
Astragalus pomonensis
Ernest Braunton
1902-4-29
257
Los Angeles
North Pomona
Comment
CAS-BOT-BC193086
Astragalus pycnostachyus var. lanosissimus
Ernest Braunton
1902-9-1
682
Los Angeles
Ballona Meadows
Comment
RSA415761
Astragalus trichopodus
Anstruther Davidson
1891-06
s.n.
Los Angeles
Catalina Island.
Comment
CAS-BOT-BC194034
Astragalus trichopodus var. lonchus
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7400 A
Los Angeles
Rancho Palos Verdes, un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive, San Pedro 7.5', Palos Verdes Peninsula
164
Comment
LA205768
Astragalus trichopodus var. phoxus
Marcus E. Jones;
1934-4-26
Los Angeles
Castaic Canyon, Ridge Road
Comment
CAS-BOT-BC199083
Astragalus trichopodus var. phoxus
Peter H. Raven
1959-5-11
14225
Los Angeles
North part of Topanga Canyon - Santa Monica Mountains
152
Comment
RSA708578
Athysanus pusillus
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1164
Los Angeles
Ridgetop above McDonald Creek.
427
Comment
UC465989
Atriplex
R. L. Pendleton
1909-7-2
1381
Los Angeles
near cottage Santa Catalina Id. (Avalon, Santa Catalina Id); Santa Catalina Id, Avalon
6
Comment
POM8908
Atriplex canescens
W. R. Dudley
1896-06
s.n.
Los Angeles
Lancaster.
Comment
UC56426
Atriplex canescens
Ernest Braunton
Sept 1903
906
Los Angeles
Glendale to Burbank; Glendale to Burbank
Comment
UCR265465
Atriplex coronata
Jordan Zylstra
2015-6-5
15005
Los Angeles
Western Antelope Valley, Tejon Ranch, vicinity of Quail Lake, north of SR-138, east of Cement Plant Road
1015
Comment
CAS-BOT-BC172641
Atriplex coulteri
Carl B. Wolf
1932-5-11
3548
Los Angeles
Santa Catalina Island. W. side of Isthmus Harbor
30
Comment
UCR188680
Atriplex lentiformis subsp. breweri
Tim Searl
2007-10-15
151007- 06
Los Angeles
South Coast, along Pacific Coast Highway at Escondido Beach, c. 5 miles west of Malibu near east base of Point Dume
30
Comment
CLARK-A1528-2525
Atriplex lentiformis subsp. breweri
John C. Roos
1948-9-15
Los Angeles
Santa Monica
Comment
UC1136289
Atriplex lentiformis subsp. lentiformis
R. St. John
1933-2-15
335
Los Angeles
Pacific Palisades Calabasas Quad., Pacific Palisades
Comment
RSA478315
Atriplex leucophylla
F. R. Fosberg
1930-6-23
S- 2991
Los Angeles
Del Rey
Comment
NY1043447
Atriplex parishii
S. B. Parish
10 1881
1119
Los Angeles
Costa Station
Comment Read comments Sep 7 2010
CATA1245
Atriplex semibaccata
Mark L. Hoefs, Phil Hartman, Bret Marin
1995-6-27
2325
Los Angeles
Santa Catalina Island: Ballast Point at Catalina Harbor
2
Comment
RSA741087
Atriplex semibaccata
Justin M. Wood
2008-11-20
236
Los Angeles
ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte.
305
Comment
SBBG92290
Atriplex semibaccata
A. C. Sanders
1987-12-4
7440
Los Angeles
El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd
30
Comment
UCD97700
Atriplex semibaccata
S. E. Hallam
1931-9-28
2261
Los Angeles
3715 Lewis Avenue, Long Beach.
Comment
POM50673
Atriplex serenana
A. D. E. Elmer
1902-06
3984
Los Angeles
Lancaster.
Comment
SEINET4136308
Atriplex torreyi
Howard Stutz
1982-7-9
9027
Los Angeles
Lancaster, California.; 0
Comment
RSA0031715
Avena barbata
Dana Roche
1998-5-26
21
Los Angeles
Mt. Baldy Road 1.6 miles from the intersection of Mills Ave. and Mt. Baldy Rd. South side of the road.
579
Comment
LA10993
Avena barbata
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
RSA250659
Avena fatua
R. F. Thorne
1971-4-2
41421
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont
549
Comment
SEINET7873723
Avena fatua
G. Wallace
1979-1
1675
Los Angeles
Along road in chaparralarea, Alta Vista Ave., Monrovia
Comment
SBBG127476
Avena sativa
M. L. Hoefs, S. A. Junak, K. Kirkland
1999-5-6
3020
Los Angeles
Parson's Landing
4
Comment
IRVC26938
Avena sativa
A. C. Sanders, Andy Thompson
2003-4-17
26078
Los Angeles
Newhall Ranch, NW of Magic Mountain amusement park, between M.M. and The Old Road, north of M.M. Parkway NE end of Santa Susana Mtns.
351
Comment
UCD170029
Azolla filiculoides
Louis C. Wheeler
1933-7-15
1941
Los Angeles
Los Angeles Basin, Los Angeles River at Los Feliz Blvd.
121
Comment
SBBG31113
Baccharis glutinosa
R. F. Thorne
1966-4-29
36269 a
Los Angeles
Middle Ranch Cyn below turnoff to Ben Weston Beach
60
Comment
RSA656414
Baccharis pilularis
Valerie L. Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
678
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park.
518
Comment
UCR267170
Baccharis plummerae
D. E. Bramlet
2001-5-10
3142
Los Angeles
Western Transverse Range; Santa Monica Mtns., Tuna Canyon, 3000 ft. east of Big Rock Dr., 2750 ft. south of Skyhawk Lane
427
Comment
CAS-BOT-BC106764
Baccharis salicifolia
Carl B. Wolf
1927-12-31
1464
Los Angeles
Hill on Occidental College Campus
Comment
CATA66
Baccharis salicifolia
Mark L. Hoefs, A. Douglas Propst
1973-3-3
46
Los Angeles
Santa Catalina Island: Cottonwood Canyon, just below Escondido
213
Comment
POM350364
Baccharis salicifolia
Ora M. Clark
1929-2-3
1495
Los Angeles
Topango [Topanga] Canyon
Comment Read comments May 29 2014
RSA15634
Baccharis salicifolia
C. B. Wolf
1927-12-31
1464
Los Angeles
Occidental College Campus.
Comment
RSA128058
Bassia hyssopifolia
P. H. Raven, H. J. Thompson
1959-9-6
14365
Los Angeles
Salt marsh at mouth of Malibu Creek.
3
Comment
RSA279017
Bassia hyssopifolia
R. F. Thorne, C. W. Tilforth, S. Nilsson
1972-7-20
42193
Los Angeles
San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault)
1570
Comment
RSA3831
Berberis nevinii
C. B. Wolf
1927-7-27
682
Los Angeles
0.5 miles south of San Fernando
Comment
RSA0048505
Berberis nevinii
Jack Pepper
1953-3-20
s.n.
Los Angeles
Encino park.
Comment
CAS-BOT-BC102041
Bidens laevis
Cecil Hart
1922-10-6
s.n.
Los Angeles
Howard & Smith's nursery, Los Angeles
Comment
UCR210486
Bidens pilosa
R. G. Swinney
2008-11-30
9865
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon
204
Comment
RSA258371
Bidens pilosa
C. W. Tilforth
1974-12-24
976
Los Angeles
[No locality information]
Comment
RSA155807
Bituminaria bituminosa
P. A. Munz
1962-5-29
24319
Los Angeles
lower Millard Canyon near fire road
610
Comment
RSA157742
Bituminaria bituminosa
Wesley O. Griesel
1961-4-11
s.n.
Los Angeles
Millard Canyon
610
Comment
LA21889
Bloomeria crocea
Louis Wheeler;
1932-4-30
672
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
SEINET10866702
Bloomeria crocea
Ira W. Clokey
Clokey 4543
Los Angeles
Grassy ridge, Mandeville Canyon, Santa Monica Mountains
500
Comment
HSC2999
Bloomeria crocea var. crocea
David Porter
1965-5-14
Los Angeles
Along Mulholland Hwy., 1 mi. W of Canyon Rd.
305
Comment
RSA367449
Bloomeria crocea var. crocea
F. E. Durkee
1906-5-30
14767
Los Angeles
Hollywood Canyon
Comment
RSA600137
Bloomeria crocea var. montana
Steve Boyd, Lauren Raz
1997-5-29
9918
Los Angeles
Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake.
1098
Comment
RSA802054
Boechera arcuata
Orlando Mistretta, Cher Batchelor, Neal Kramer
2011-7-25
5976
Los Angeles
On Rincon Red Box Road, in the vicinity of Newcomb Peak.
1211
Comment
RSA0128795
Boechera californica
Thekla Mohr
1915-1
3033
Los Angeles
Sister Elsie Trail, San Gabriel Mountains.
Comment
UCSB27912
Boechera pulchra
Kunze, G.
1971-4-17
Los Angeles
245th Street; 4.6 miles south of Avenue D; Antelope Valley
914
Comment
UCD114463
Boechera retrofracta
Geoffrey Levin
1974-4-27
64
Los Angeles
Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts.
731
Comment
UC1971143
Boechera sparsiflora
Scott D. White, D. E. Bramlet
1998-6-29
6821
Los Angeles
West of Mt. Islip: just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad.
Comment
RSA755669
Borago officinalis
R. F. Thorne
1982-5-10
55185
Los Angeles
City of Claremont
338
Comment
SBBG118868
Borago officinalis
S. D. White with J. Green
2004-4-23
10227
Los Angeles
Pasadena, Arroyo Seco at La Loma Rd bridge crossing
213
Comment
UCR190048
Boschniakia strobilacea
R. G. Swinney
1998-8-27
6812
Los Angeles
San Gabriel Mtns., gentle slope between Big Horn Ridge and ridge immediately north
2646
Comment
SD255607
Bothriochloa barbinodis
R. G. Swinney
2011-3-18
14173
Los Angeles
San Gabriel Mountains: Glendora foothills, along Marshall Trail between Mull Canyon and Morgan Ranch Road/Morgan Canyon, in dedicated open space. (Glendora 7.5'Q)
366
Comment
UC37263
Bothriochloa barbinodis
Dr. H. E. Hasse
June 1888
Los Angeles
Los Angeles
Comment
RSA527735
Bowlesia incana
Steve Boyd, Tim Ross, L. Arnseth
1990-4-8
4302
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
SBBG108983
Bowlesia incana
S. A. Junak
1997-3-7
SCl 739
Los Angeles
just E of Camera Pad Horton 3, W side of Twin Dams Cyn
426
Comment
RSA466767
Boykinia rotundifolia
F. R. Fosberg, Joseph A. Ewan
1931-8-10
4913
Los Angeles
Lower Pine Flats, N Fork San Gabriel [Canyon?], San Gabriel Mountains
1524
Comment
RSA481882
Boykinia rotundifolia
Richard Noyes
1988-9-18
740
Los Angeles
San Antonio Canyon. Rocky wash behind San Antonio Dam.
701
Comment
RSA584306
Boykinia rotundifolia
T. S. Ross, W. Appleby
1993-6-7
7368 -B
Los Angeles
W end of the San Gabriel Mountains: Los Pinetos Spring.
887
Comment
UCR190806
Boykinia rotundifolia
R. G. Swinney, Dave Larson
1999-6-12
7549
Los Angeles
San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon
869
Comment
RSA714519
Brachypodium distachyon
A. C. Sanders, Lee Jones
2005-4-8
29344
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
SEINET10937390
Brassica campestris
David B. Dunn
1937-3-14
Dunn UMO 40311
Los Angeles
Palos verdes.
Comment
RSA609526
Brickellia californica
L. C. Wheeler
1952-10-11
6373
Los Angeles
San Rafael Hills: Chevy Chase Drive.
Comment
SBBG98319
Brickellia nevinii
F. Grinnell Jr.
1911-9-29
Los Angeles
Bailey Cyn
762
Comment
SEINET10570622
Brodiaea capitata
Paul O. Schallert
1944-4-26
Schallert 2346
Los Angeles
Monrovia Canyon
Comment
RSA0110563
Brodiaea jolonensis
Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara
1998-5-1
SCa- 598
Los Angeles
Santa Catalina Island. N of Airport Road, at S end of Whitley's Peak ridge.
417
Comment
RSA582909
Brodiaea kinkiensis
Mark A. Elvin, Gery Allan, Timothy S. Ross
1995-5-21
20
Los Angeles
San Clemente Island: W side of island on upper terrace 1/4 mi. from Ridge Road to Stone Field Station.
244
Comment
SBBG54251
Brodiaea kinkiensis
F. C. Boutin
1967-4-23
1685
Los Angeles
main rd, about 1 air mi S of Lemon Tank
Comment
POM364038
Bromus
Robert M. Perkins
1936-2-23
95
Los Angeles
Los Angeles.
Comment
RSA496669
Bromus arizonicus
A. C. Sanders
1988-3-17
7732
Los Angeles
El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd., (Near 33 deg 56'N, 118 deg 26'W.)
30
Comment
SEINET901459
Bromus arizonicus
G. B. Grant
5
117
Los Angeles
Pasadena
Comment
RSA611830
Bromus berteroanus
Steve Boyd, J. Mark Porter, Z. Lederman
1998-4-27
10151
Los Angeles
Mojave Desert: Antelope Valley, Amargosa Creek drainage at West G Street, west of Highway 14, southwest of Rosamond Dry Lake.
793
Comment
RSA311352
Bromus carinatus var. carinatus
R. F. Thorne, M. Z. Thorne
1969-7-10
38431
Los Angeles
San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood
1951
Comment
RSA719752
Bromus carinatus var. carinatus
R. G. Swinney, Dave Larson
1996-7-17
5141
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment
UC205224
Bromus carinatus var. carinatus
I. M. Johnston
1917-7-1
1519
Los Angeles
San Antonio Mountains, Browns Flats Browns Flats; San Antonio Mountains, Browns Flats
1371
Comment
RSA594670
Bromus catharticus
L. C. Wheeler
1967-7-30
10281
Los Angeles
San Gabriel Mountains. Trail Canyon, Tom Lucas campground.
944
Comment
RSA279046
Bromus diandrus
R. F. Thorne
1971-4-23
41473
Los Angeles
disturbed ground near Santa Anita Canyon Road. San Gabriel Mountains.
457
Comment
SEINET3922291
Bromus diandrus
Kelly Middleton, Kelly Middleton
1988-5-8
40
Los Angeles
Glendora Ridge Roas, 5.7 miles west of Mt. Baldy Rd. intersection.; 0
1219
Comment
SEINET4044520
Bromus diandrus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
365
Comment
SFV21402
Bromus diandrus
L. Gross, N. Fraga, B. Hogshead
2002-3-21
495
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow.
412
Comment
CAS-BOT-BC162073
Bromus pseudolaevipes
G. B. Grant
1902-5-18
s.n.
Los Angeles
Los Angeles.
Comment
SBBG119283
Bromus pseudolaevipes
V. Soza, L. Moore
1999-6-30
593
Los Angeles
upper Winter Crk Trail; T1N R11W NW/4, NW/4 S3
853
Comment
SBBG38839
Bromus rubens
M. B. Dunkle
1939-4-4
7256
Los Angeles
Pyramid Cove
Comment
UCR123807
Bromus rubens
Steven R. Hill, K. Kramer
2001-4-22
33348
Los Angeles
Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale
805
Comment
UCR258835
Bromus rubens
R. G. Swinney
2010-3-22
12041
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
UCR184222
Bromus tectorum
A. C. Sanders
2007-4-19
33442
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
CDA29961
Cakile maritima
Michael O Brien
2009-5-24
s.n.
Los Angeles
El Pescador State Beach.
0
Comment
UCR192534
Calandrinia ciliata
A. C. Sanders
2008-4-10
34831
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
UC1136632
Calandrinia ciliata
A. D. Gifford
1935-3-17
486
Los Angeles
3 mi from mouth of canyon; Angeles National Forest, Tejon Quadrangle, Elizabeth Canyon
Comment
SD234417
California macrophylla
A. C. Sanders, Mark A. Elvin, et al
2003-5-1
26263
Los Angeles
Westerm San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons (Warm Springs Mtn 7.5'Q)
441
Comment
CAS-BOT-BC80412
Calocedrus decurrens
Timothy S. Ross; Steve Boyd
1994-9-21
8319
Los Angeles
Sandberg: 150-170 m SSE of town along the Old Ridge Route
1277
Comment
CHSC5089
Calocedrus decurrens
M. MacArthur
1967-7-16
74
Los Angeles
Found at Charlton flat ca. 1 mi from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts.
1524
Comment
RSA172730
Calochortus catalinae
Mark Parratt
1963-4-28
529
Los Angeles
Isthmus area, Santa Catalina Island.
Comment
UC535509
Calochortus catalinae
Ira W. Clokey, B. Templeton
Apr 1929
4426
Los Angeles
Mandeville Canyon Santa Monica Mountains
425
Comment
SBBG122014
Calochortus clavatus var. gracilis
A. Parikh, N. Gale
2003-5-28
749
Los Angeles
Bee Cyn just N of Soledad Cyn Rd, 0.3 km NE of confluence of Bee Cyn and Santa Clara River; SE Liebre Mtns
585
Comment
UCR182642
Calochortus invenustus
R. G. Swinney
1997-6-25
5640
Los Angeles
San Gabriel Mtns., southwest of Wrightwood, Blue Ridge c. 0.5 mi. west of Guffy Camp, Forest Service Rd. 3N06, c. 5.1 miles east of Hwy 2
2518
Comment
UCR205893
Calochortus kennedyi
R. G. Swinney
2008-5-5
8754
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
RSA641305
Calochortus kennedyi var. kennedyi
Orlando Mistretta, Mark Elvin
1995-5-8
1686
Los Angeles
San Gabriel Mountains.
Comment
RSA713239
Calochortus kennedyi var. kennedyi
LeRoy Gross
2005-5-3
2231
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W.
1085
Comment
UCR272980
Calochortus palmeri
R. G. Swinney
2011-6-15
15175
Los Angeles
San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy
1585
Comment
POM123266
Calochortus plummerae
H. E. Hasse
1890-06
s.n.
Los Angeles
Foothills, Sierra Santa Monica [Santa Monica Mountains].
Comment
UCR255943
Calochortus plummerae
D. E. Bramlet
2011-6-16
4876
Los Angeles
Transverse Ranges; San Gabriel Mountains, upper Maple Canyon, 10 m SW of Angeles Forest Hwy and 1.4 km east of Big Tujunga Rd.
917
Comment
UC3376
Calochortus splendens
Dr. A. Davidson
1895-1
Los Angeles
Los Angeles
Comment
CAS-BOT-BC496763
Calochortus venustus
W. Griesel; B. Miller
1963-7-2
s.n.
Los Angeles
Sawmill Mtn. Campground
1676
Comment
SBBG69698
Calyptridium monandrum
R. Hoffmann
1931-5-2
Los Angeles
Piru Crk, 5 mi above Piru
Comment
UCR282588
Calystegia macrostegia
Dan S. Cooper
2017-5-25
517- 35
Los Angeles
Los Angeles River at Newell St.
100
Comment
CAS-BOT-BC224310
Calystegia macrostegia subsp. amplissima
Reid Moran
1941-2-19
593
Los Angeles
Middle Ranch, San Clemente Island
500
Comment
SBBG31554
Calystegia macrostegia subsp. amplissima
R. M. Beauchamp
1967-3-18
317
Los Angeles
W of Wilson Cove
Comment
RSA3497
Calystegia macrostegia subsp. intermedia
C. B. Wolf
1932-5-9
3440
Los Angeles
Opposite the tent city, Pebbly Beach, Santa Catalina island.
Comment
RSA394907
Calystegia macrostegia subsp. intermedia
Gale Sphon
1955-3-4
s.n.
Los Angeles
Mulholland Drive, Los Angeles.
Comment
RSA698760
Calystegia occidentalis subsp. fulcrata
LeRoy Gross, Paul Morton
2004-6-10
1370
Los Angeles
East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A)
1590
Comment
JEPS53274
Camelina microcarpa
Frank W. Peirson
1922-7-7
3181
Los Angeles
San Gabriel Mountain, Swartout Valley, Rangers Cabin Swartout Valley; San Gabriel Mountain, , Rangers Cabin
1798
Comment
RSA729513
Camissonia
R. G. Swinney
1999-7-5
7543
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
POM3194
Camissonia bistorta
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough . [locality name change to Laguna Dominguez ]
Comment
UCR192577
Camissonia boothii
A. C. Sanders
2008-4-10
34823
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
RSA465984
Camissonia boothii subsp. decorticans
Anstruther Davidson
1906-6-6
1605
Los Angeles
Big Rock Creek.
Comment Read comments Jan 6 2007
UCR232524
Camissonia boothii subsp. desertorum
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8024
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, in abandoned trailer park, 120 m W of Sierra Highway, 660 m north of Avenue F
703
Comment
UCR149894
Camissonia campestris
R. G. Swinney
1999-6-18
7312
Los Angeles
San Gabriel Mtns., Big John Flat, northern edge
1707
Comment
RSA225995
Camissonia campestris subsp. campestris
Robert F. Thorne, C. W. Tilforth
1971-6-29
40680 b
Los Angeles
Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest.
884
Comment
RSA725110
Camissonia campestris subsp. campestris
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -53
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
RSA17168
Camissonia claviformis subsp. claviformis
Percy C. Everett
1935-12-28
7920
Los Angeles
Planting data: Wild flower nursery-12-28-35.
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
POM3333
Camissonia hirtella
D. L. Crawford
1915-6-30
s.n.
Los Angeles
Bear Flats, Mts. above Claremont.
2134
Comment
RSA75433
Camissonia ignota
F. W. Peirson
1919-3-30
414
Los Angeles
Tujunga Canyon, west end of San Gabriel Mountains.
457
Comment
UCR197766
Camissonia pallida subsp. pallida
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 45
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
UCR214454
Camissonia palmeri
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al
2010-3-29
37639
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1.8 mi. north of Quail Lake
1064
Comment
RSA199193
Camissonia robusta
Robert F. Thorne, D. Propst
1968-5-27
37643
Los Angeles
Santa Catalina Island: behind dunes, Ben Weston Beach at mouth of Middle Ranch Canyon.
Comment
UC20434
Camissonia robusta
Blanche Trask
May 1896
Los Angeles
Avalon Santa Catalina Island
Comment
RSA718289
Camissonia strigulosa
R. G. Swinney, Dave Larson
1996-7-17
5126
Los Angeles
San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment
LA26074
Camissoniopsis micrantha
Harlan Lewis;
1954-4-3
sn
Los Angeles
Santa Monica Mountains, Point Dume
Comment
UCR229502
Cardamine
Dan S. Cooper
2011-3-8
311- 39
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
CDA6815
Carduus nutans
George Garrettson
1954-6-1
Los Angeles
San Vicente Ranch, Walnut.
0
Comment
RSA0105050
Carduus pycnocephalus
R. G. Swinney
2011-4-26
14489
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir.
378
Comment
UCR125935
Carduus pycnocephalus
A. C. Sanders, Mark Elvin
2002-6-19
25170
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
UCR150931
Carduus pycnocephalus
Valerie Soza, LeRoy Gross
1999-5-10
459
Los Angeles
San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue
378
Comment
RSA573455
Carduus pycnocephalus
Timothy S. Ross
1992-6-15
6554
Los Angeles
Whittier Hills (W extremity of Puente Hills): upper end of Turnbull Canyon.
305
Comment
SBBG128024
Carduus pycnocephalus
M. L. Hoefs, S. A. Junak
1996-4-30
2682
Los Angeles
rd past Parson's jct, toward W end, just before Starlight Beach
152
Comment
RSA0127209
Carex
Louis C. Wheeler
1967-7-15
10029
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
CAS-BOT-BC17678
Carex alma
Timothy S. Ross; Steve Boyd
1994-5-24
7838
Los Angeles
Liebre Mountains. Cottonwood Swamp:
515
Comment
RSA0110582
Carex alma
R. G. Swinney
2011-6-15
15198 A
Los Angeles
San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground.
1573
Comment
RSA639718
Carex athrostachya
L. C. Wheeler
1968-6-14
s.n.
Los Angeles
San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp.
Comment
CAS-BOT-BC19227
Carex barbarae
I. M. Johnston
1918-8-18
2117
Los Angeles
San Antonio Mountains. Live Oak Canyon. On west canyon side.
411
Comment
JEPS48988
Carex fracta
F. R. Fosberg and J. Ewan
1931-8-13
4960
Los Angeles
above Crystal Lake; Big Cienega
1981
Comment
RSA610539
Carex globosa
L. C. Wheeler
1968-8-22
s.n.
Los Angeles
San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail.
1432
Comment
UC115918
Carex hassei
H. E. Hasse
June 1897
Los Angeles
San Antonio Canyon San Gabriel Mts.
Comment
CAS-BOT-BC118971
Carex pellita
Ivan Murray Johnston
1917-5-13
s.n.
Los Angeles
El Monte, ditch along RR.
114
Comment
CAS-BOT-BC117943
Carex schottii
George Bernard Grant
1904-5-1
137 a
Los Angeles
Pasadena.
Comment
RSA0022644
Carex schottii
Justin M. Wood
2012-3-20
4635
Los Angeles
San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr.
229
Comment
UC285004
Carex schottii
P. A. Munz
1923-5-1
7775
Los Angeles
Puddingstone Canyon San Dimas
243
Comment
SD43381
Carex scopulorum
Darley F. Howe
1947-3-22
Los Angeles
Topango Canyon; stream bed
Comment
RSA588609
Carex senta
Orlando Mistretta
1994-5-23
1243 A
Los Angeles
Little Rock Creek. Just N of jct. of Forest Road 4N15 and 4N04.3.
1220
Comment
UCR147049
Carex subfusca
L. C. Wheeler
1967-9-3
10622
Los Angeles
Transverse Ranges; San Gabriel Mountains, 0.2 mile northeast of Bench Mark 'Twin ' at summit of Waterman Mountain
2363
Comment
SEINET7577156
Carex subfusca
Timothy S. Ross, Steve Boyd
1990-5-17
2579
Los Angeles
San Gabriel Mountains, Little Gleason Forestry Plantation, north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit. Acton USGS 7.5' quadrangle. Forest Service tree plantation.
1682
Comment
RSA760674
Castilleja applegatei
R. G. Swinney
2008-8-13
9403
Los Angeles
Big Rock Creek, 1.0 mi. east of Fenner Canyon.
1793
Comment
UCR189713
Castilleja applegatei
R. G. Swinney
1998-7-10
6400
Los Angeles
San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2
2250
Comment
CHSC95453
Castilleja applegatei subsp. martinii
LeRoy Gross; Valerie Soza
2001-6-6
428
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road.
671
Comment
RSA295242
Castilleja applegatei subsp. martinii
George H. Lewis
1975-6-29
s.n.
Los Angeles
Hall Beckley Canyon, ca. 1-1/4 miles north of Foothill Blvd. on Palm Drive, La Canada.
Comment
RSA589223
Castilleja applegatei subsp. martinii
Tim S. Ross, Steve D. Boyd, Peter W. Fritsch
1990-6-8
2923
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
UC1012249
Castilleja applegatei subsp. martinii
Francis W. Pennell
1940-6-24
25997
Los Angeles
s of Swartout; Pine Mountain
2438
Comment
UC998920
Castilleja exserta
P. O. Schallert
1944-4-28
Los Angeles
Monrovia
Comment
SFV18459
Castilleja exserta
C. Ferguson
1973-4-9
Los Angeles
San Gabriel Mountains Placerita Canyon Park. Walker Ranch section.
Comment
RSA402089
Castilleja exserta subsp. exserta
Thekla Mohr
1917-03
3460
Los Angeles
San Gabriel Mountains.
Comment
LA200849
Castilleja foliolosa
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
RSA4327
Castilleja foliolosa
S. K.
1909-6-21
55
Los Angeles
Claremont.
Comment
RSA596045
Castilleja foliolosa
Tim S. Ross, J. Mark Porter
1995-5-4
8411
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA716666
Castilleja foliolosa
Scott D. White, Pam De Vries
2006-5-10
11449
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
SFV3334
Castilleja foliolosa
C. Gasser
1956-3-3
Los Angeles
San Gabriel Mountains 6 miles from Foothill Blvd. on Little Tujunga Canyon Road on mountainside.
762
Comment
RSA515112
Castilleja grisea
Aaron Liston, Orlando Mistretta, Rieseberg
1989-4-30
803 -1
Los Angeles
San Clemente Island: Pyramid Head, S end of island
15
Comment
RSA646281
Castilleja minor subsp. spiralis
Orlando Mistretta
1992-7-14
715
Los Angeles
San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District.
Comment
RSA652661
Castilleja minor subsp. spiralis
Marion P. Harthill
1972-4-8
639
Los Angeles
[San Gabriel Mountains] Azuza Canyon, Angeles National Forest
457
Comment
UCR151233
Castilleja plagiotoma
LeRoy Gross, Et al.
2003-5-13
848
Los Angeles
Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy
1143
Comment
UC57005
Castilleja subinclusa subsp. subinclusa
H. M. Hall
Apr 1902
3071
Los Angeles
10 mi w Palmdale; Antelope Valley
Comment
UCR205638
Catalpa speciosa
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37006
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
RSA191349
Caulanthus amplexicaulis var. amplexicaulis
R. F. Thorne, M. Z. Thorne
1967-7-19
37204
Los Angeles
Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs.
1950
Comment
RSA0034574
Caulanthus cooperi
B. C. Templeton, I. W. Clokey
1930-4-8
1035
Los Angeles
West of Lancaster.
305
Comment
JEPS79871
Caulanthus coulteri
I. W. Clokey, B. Templeton
1930-4-8
4611
Los Angeles
n Elizabeth Lake (Hillside); n of Elizabeth Lake
800
Comment
UCSB26825
Caulanthus coulteri
Flath, Carol
1963-5-3
Los Angeles
Mint Canyon Campground, 7.7 miles north of Solemint on U.S. Highway 6
762
Comment
CAS-BOT-BC40216
Caulanthus lasiophyllus
Carl B. Wolf
1932-5-9
3496
Los Angeles
Santa Catalina Island, along road to Renton Mine, about due west of Pebbly Beach.
304
Comment
UC1971199
Caulanthus lasiophyllus
Louis C. Wheeler
1968-4-17
Los Angeles
SAN GABRIEL MOUNTAINS: Big Rock Creek, 3/4 mile north of Big Rock Springs.
Comment
UCR276780
Caulanthus lasiophyllus
R. G. Swinney
2011-4-1
14309
Los Angeles
San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
CAS-BOT-BC39569
Caulanthus major
Dr. A. Davidson
1893-7-1
s.n.
Los Angeles
Mojave Desert. Rock Creek.
Comment
UCR247282
Ceanothus
Dan S. Cooper
2013-3-17
313- 50
Los Angeles
Los Angeles, Elysian Park, east of baseball fields, near Angels Point Rd.
220
Comment
CAS-BOT-BC47906
Ceanothus arboreus
George B. Grant; Walter Wheeler
1904-4-21
1486146
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC47922
Ceanothus arboreus
H. E. McMinn
1924-7-25
1314
Los Angeles
Catalina Island
Comment
UC1234759
Ceanothus arboreus
Peter H. Raven
1962-5-20
17781
Los Angeles
Farnsworth Loop on summit road Santa Catalina Island
243
Comment
CHSC12153
Ceanothus crassifolius
L. M. Mayer
1973-3-3
75
Los Angeles
Locally abundant on the hillside, ca. 1.5 mi. nw of Honolulu Ave. and LaTuna Canyon Rd. junction and ca. 75 yds. w of LaTuna Canyon Rd.
457
Comment
UCD162840
Ceanothus crassifolius
D. O. Burge
2015-3-17
1690
Los Angeles
Newhall Pass.
550
Comment
UCSB17898
Ceanothus crassifolius
Hennen, Diane
1963-4-18
Los Angeles
La Crescenta Ravine, behind home at 2453 Teasley Street, La Crescenta
243
Comment
LA30361
Ceanothus crassifolius
Mary V. Hood;
1941-2-9
41- 10 k*
Los Angeles
Base of Angelus Crest Hwy
Comment
RSA127442
Ceanothus cuneatus
H. J. Thompson
1959-3-22
1869
Los Angeles
Lobo Canyon 1 mile west of Malibu Lake
274
Comment
UCR229144
Ceanothus greggii
Dan S. Cooper
2011-5-5
511- 61
Los Angeles
Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach
1331
Comment
UC1595278
Ceanothus integerrimus
Tim Ross and Peter Fritsch
1990-6-20
3685
Los Angeles
Rincon-Red Box Rd (2N24) San Gabriel Mts. (ridgetop between W Fork San Gabriel River and Roberts Canyon.)
1328
Comment
CAS-BOT-BC50555
Ceanothus leucodermis
Alice Eastwood
1919-6-20
9020
Los Angeles
Mt. Wilson
Comment
CAS-BOT-BC50575
Ceanothus leucodermis
W. R. Dudley
1907-12-1
s.n.
Los Angeles
Sawpit Canyon near Monrovia
Comment
RSA0069201
Ceanothus leucodermis
R. G. Swinney
2010-9-9
13778
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
RSA774617
Ceanothus leucodermis
R. G. Swinney
2009-7-29
11425
Los Angeles
Pacifico Mountain summit.
2134
Comment
UCR273039
Ceanothus leucodermis
R. G. Swinney
2011-7-8
15521
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak
1183
Comment Read comments Jan 24 2017
RSA127429
Ceanothus megacarpus
H. J. Thompson
1959-2-23
1853
Los Angeles
Latigo Canyon road, 1.5 miles SE of Mulholland Hwy, W slope of Castro Peak
610
Comment
CATA1105
Ceanothus megacarpus var. insularis
M. B. Dunkle
1929-3-17
2059
Los Angeles
Santa Catalina Island: Cape Canyon
0
Comment
RSA399701
Ceanothus megacarpus var. insularis
M. B. Dunkle
1938-12-30
2038
Los Angeles
Santa Catalina Island. Upper Oak canyon
Comment Read comments Jun 12 2014
POM17614
Ceanothus oliganthus var. oliganthus
P. A. Munz
1923-3-10
7322
Los Angeles
Palmer Canyon Wash, north of Claremont. Wash west of North Indian Hill Boulevard.
Comment
RSA399743
Ceanothus oliganthus var. oliganthus
Albert J. Perkins
1914-3-1
s.n.
Los Angeles
Santa Anita Canyon.
Comment
RSA660402
Ceanothus oliganthus var. oliganthus
Orlando Mistretta
1992-6-17
591
Los Angeles
Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon.
Comment
LA105069
Ceanothus spinosus
Barry A. Prigge;
1988-7-3
8199
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
RSA398931
Ceanothus spinosus
Edwin Kline
1925-4-12
s.n.
Los Angeles
Mulholland Estate; Santa Monica Mtns.
Comment
UC1071384
Ceanothus spinosus
A. E. Wieslander
1933-3-27
285
Los Angeles
Head of Topanga Creek
533
Comment
UC18429
Ceanothus spinosus
State Survey
1860-12-18
74
Los Angeles
Sierra Santa Monica
Comment
RSA0028423
Ceanothus verrucosus
Doris Bowers
1957-3-6
630
Los Angeles
LaVerne College lawn (University of LaVerne)
457
Comment
CDA19187
Centaurea maculosa
J. Hartman
2001-5-22
PDR 067680
Los Angeles
Southern California; Tanbark Flats, San Dimas Experimental Forest, 3 mi N of Glendora, Angeles National Forest.
0
Comment
RSA649817
Centaurea melitensis
Matt Brooks
1988-5-7
43
Los Angeles
Whittier, Dark Canyon 1.6 miles east of its confluence with Sycamore Canyon.
Comment
SEINET9294580
Centaurea melitensis
Unknown
2002-5-7
1253287
Los Angeles
Los Angeles
Comment
RSA589062
Centaurium exaltatum
Orlando Mistretta
1994-6-6
1323
Los Angeles
Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3.
1311
Comment
RSA646083
Centaurium exaltatum
Orlando Mistretta
1994-9-13
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Canyon Section.
2738
Comment
SEINET209378
Centaurium venustum
C. J. Lovell
1941-7-1
246
Los Angeles
Atadena. San Gabriel Mts.
Comment
CDA6630
Centranthus ruber
T. S. Ross
1991-4-21
4498
Los Angeles
Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road
Comment
SEINET3372080
Centromadia parryi subsp. australis
G. Rink
2011-6-6
10596
Los Angeles
Just south of the Triple Clays Shooting Range in Whittier, weedy place
55
Comment
RSA679870
Centrostegia thurberi
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
871
Los Angeles
Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway.
1143
Comment
SBBG62323
Centrostegia thurberi
R. Hoffmann
1929-5-19
Los Angeles
Harold
Comment
SD51883
Cerastium glomeratum
Peter H. Raven
1962-4-10
17210
Los Angeles
San Clemente Island; summit of Thirst.
579
Comment
SFV21673
Cercis occidentalis
J. N. Hogue
2009-4-16
336 .1
Los Angeles
Santa Monica Mountains Zuma Canyon, Backbone Trail west of Newton Canyon.
450
Comment
RSA453289
Cercocarpus betuloides
Elbert Benjamine
1929-2-24
61
Los Angeles
Laurel Canyon, Hollywood
Comment
SEINET264531
Cercocarpus betuloides
Smith, Stoddart
1939-4-12
Los Angeles
San Dimas Experimental Forest ; unspecified
Comment
CAS-BOT-BC142104
Cercocarpus betuloides var. betuloides
W. R. Dudley
1907-11-18
s.n.
Los Angeles
Near Monrovia
Comment
CAS-BOT-BC142116
Cercocarpus betuloides var. betuloides
Carl B. Wolf
1932-5-9
3478
Los Angeles
Left (E) Fork of Pebbly Beach Canyon, 1/3 mi. above Mexican houses - Santa Catalina Island
152
Comment
JEPS45545
Cercocarpus betuloides var. betuloides
C. E. Hutchinson
1892-7-20
Los Angeles
Old Mt. Wilson Trail; San Gabriel Mountains, Old Mt. Wilson Trail
609
Comment
RSA453268
Cercocarpus betuloides var. betuloides
L. E. Hoffman
1929-4-13
s.n.
Los Angeles
Trail Canyon, Angeles National Forest
Comment
RSA449414
Cercocarpus betuloides var. blancheae
Anstruther Davidson
1893-08
s.n.
Los Angeles
Santa Catalina Island.
Comment
CAS-BOT-BC279527
Chaenactis artemisiifolia
Javier Penalosa
1961-5-21
1508
Los Angeles
San Gabriel Canyon
Comment
SEINET3146198
Chaenactis artemisiifolia
G. B. Grant
1904-6-15
166
Los Angeles
Pasadena
Comment
HSC24310
Chaenactis fremontii
J. Milano
1968-4-27
4
Los Angeles
ca. 15 miles NE of Newhall on Escondido Cyn. Rd. just S of Hwy 14 in Mojave Desert
945
Comment
UCR155358
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
549
Comment
RSA648719
Chaenactis glabriuscula
Hasmig Babayan
1981-4-26
3
Los Angeles
West for trail of San Gabriel river off CA Hwy 39.
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
UC221537
Chaenactis glabriuscula var. glabriuscula
A. D. E. Elmer
1902-6-1
3702
Los Angeles
Acton
Comment
RSA228859
Chaenactis santolinoides
R. F. Thorne
1971-6-26
39991
Los Angeles
Angeles National Forest:, Chilao Flat near entrance.
1616
Comment
SFV4941
Chaenactis santolinoides
M. H. Grayum
1971-7-9
s. n.
Los Angeles
San Gabriel Mountains Dawson Summit, Angeles Crest Highway.
2409
Comment
UCR206436
Chaenactis santolinoides
R. G. Swinney
2008-6-10
8985
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge
1943
Comment
RSA755975
Chaenactis stevioides
Orlando Mistretta, Christine Mistretta
2008-4-12
2419
Los Angeles
Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1096
Comment
CAS-BOT-BC279715
Chaenactis xantiana
Ernest C. Twisselmann
1962-4-18
6953
Los Angeles
Tehachapi Mountains. Oso Canyon, 0.5 mile west of Coe Field fence
1036
Comment
SDSU7119
Chaenactis xantiana
D. F. Howe
1948-5-4
1792
Los Angeles
Goode Pass, western San Gabriel Mts.
914
Comment
RSA724900
Chamaesyce
K. Dobry
1991-6-28
d- 885
Los Angeles
Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section
Comment
HSC7983
Chamaesyce albomarginata
C. S. Apperson
1967-6-3
Los Angeles
12 mi. W on Ave. D off of the Sierra Hwy.
762
Comment
SFV21973
Chamaesyce maculata
A. Baznekian
2011-8-23
6 .1
Los Angeles
Los Angeles Basin Glendale. 522 harvard St.
145
Comment
RSA498533
Chamaesyce melanadenia
Robert M. Perkins
1936-6-30
4198
Los Angeles
E side San Dimas Canyon near dam San Gabriel Mts.
442
Comment
JEPS52358
Chamaesyce serpyllifolia
R. L. Pendleton
1909-7-3
1398
Los Angeles
canyon s Avalon; Santa Catalina Island
22
Comment
CDA2728
Chasmanthe floribunda
Michael O Brien
2003-4-13
MOB 22 -03
Los Angeles
Topanga State Park near the headquarters compound.
0
Comment
RSA685709
Cheilanthes covillei
L. E. Hoffman
1931-12-23
s.n.
Los Angeles
[Chilao] Flats
Comment
RSA586981
Cheilanthes covillei
Orlando Mistretta
1992-5-8
315
Los Angeles
San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir.
1159
Comment
POM122863
Cheilanthes newberryi
Marcus E. Jones
1926-3-16
s.n.
Los Angeles
West of Pomona.
Comment
RSA535736
Cheilanthes newberryi
T. S. Ross
1991-5-23
5485
Los Angeles
San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment.
3
Comment
RSA133815
Chenopodium ambrosioides
H. J. Thompson
1959-11-23
3006
Los Angeles
South shore of Upper Franklin Canyon Reservoir.
259
Comment
CHSC98104
Chenopodium berlandieri
LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber
2003-6-17
1041
Los Angeles
Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off.
393
Comment
RSA0049481
Chenopodium berlandieri
Richard G. Swinney
2010-8-16
13519
Los Angeles
San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
RSA587488
Chenopodium berlandieri
Orlando Mistretta
1994-9-13
1479
Los Angeles
San Gabriel Mountains: Santiago canyon. Santiago creek near jct. of Forest Road 4N20 and BM 3980.
1159
Comment
SBBG14794
Chenopodium berlandieri
P. H. Raven
1961-10-15
17846
Los Angeles
San Gabriel River at Atherton Street, Long Beach
1
Comment
RSA481992
Chenopodium botrys
Richard Noyes
1988-9-18
743
Los Angeles
San Antonio Canyon. Rocky wash behind San Antonio Dam.
701
Comment
SBBG98472
Chenopodium californicum
T. Ross
1991-5-23
5496
Los Angeles
lower Tota Cyn, E escarpment
82
Comment
SEINET3860071
Chenopodium californicum
R. G. Swinney
2009-4-2
10250
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert: Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road.; 0
1223
Comment
UC450877
Chenopodium californicum
Fay A. Macfadden
1931-3-20
14 E
Los Angeles
Tuna Canyon Verdugo Hills
335
Comment
CDA3119
Chenopodium multifidum
L. C. Wheeler
1947-4-13
6466
Los Angeles
San Gabriel Mountains; San Gabriel Mountains: Ridge on south side of Millard Canyon.. Elev. 2100 Feet.
Comment
RSA4812
Chenopodium murale
James Snow
s.n.
Los Angeles
Bryant Ranch, near Long Beach. Station #4, Plant #3.
Comment
SD75642
Chenopodium murale
M. B. Dunkle
1939-4-3
7222
Los Angeles
in gravelly stream bed, Chenetti stream gorge, San Clemente Island
Comment
CLARK-A1528-2568
Chenopodium pumilio
John C. Roos
1937-7-7
1769
Los Angeles
San Gabriel Mountains
Comment
CLARK-A1528-4571
Chloris gayana
John C. Roos, Alfred R. Roos
1950-9-16
4987
Los Angeles
Los Angeles
60
Comment
UCR259564
Chorizanthe coriacea
R. G. Swinney
2010-4-1
12132
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
CAS-BOT-BC244723
Chorizanthe staticoides
Margaret Stason
1927-5-14
s.n.
Los Angeles
Bouquet Canyon, San Gabriel Mountains
Comment
LA91492
Chorizanthe staticoides
Bruce Douglas Clayton; Greg Shaw
1972-4-15
93
Los Angeles
Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak
586
Comment
RSA712911
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-4-16
26045
Los Angeles
NE end of Santa Susana Mtns: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park.
366
Comment
SD41997
Chorizanthe staticoides
Darley F. Howe
1947-5-4
1571
Los Angeles
Mint Canyon
Comment
UCR261333
Chorizanthe staticoides
R. G. Swinney
2010-3-24
12176
Los Angeles
San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge
503
Comment
UCSB1350
Chorizanthe staticoides
Kamb, Peter
1948-6-26
Los Angeles
Little Tujunga Road at ridge dividing Pacoima and Bear Canyons, San Gabriel Mts.
822
Comment
CAS-BOT-BC32831
Chorizanthe staticoides var. staticoides
Adolph Daniel Edward Elmer
1902-6-1
3689
Los Angeles
Acton
Comment
RSA621303
Chorizanthe watsonii
Louis C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
UCR189253
Chorizanthe watsonii
R. G. Swinney
1998-5-16
6075
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
UCR214630
Chrysanthemum coronarium
A. C. Sanders, Dan S. Cooper
2010-3-12
37366
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
CDA20157
Chrysanthemum coronarium
M. O'Brien
2003-5-18
MOB 18 -03
Los Angeles
South Coast; Malibu Lagoon State Beach.
0
Comment
RSA0022256
Chrysolepis sempervirens
Duncan S. Bell, Caitlin Elam
2013-8-1
5554
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring.
2312
Comment
RSA188561
Chrysolepis sempervirens
Robert F. Thorne
1965-8-26
35353
Los Angeles
San Gabriel Mountains; Angeles National Forest, near top of Blue Ridge SE of Holiday Hill Ski Lift
2561
Comment
UCSC001120
Chrysolepis sempervirens
Peter Kamb
1947-9-28
740
Los Angeles
ridge west of Mt. Hawkins Mt. Hawkins - San Gabriel Mts.
2438
Comment
RSA594197
Chrysothamnus nauseosus subsp. consimilis
Steve Boyd, Lauren Raz
1996-10-14
9055
Los Angeles
Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station.
939
Comment
SBBG62933
Chrysothamnus viscidiflorus
R. Hoffmann
1931-10-1
Los Angeles
below Bob's Place, Mint Cyn
Comment
UCR258755
Cirsium occidentale var. coulteri
R. G. Swinney
2010-5-25
12960
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
SEINET5507006
Cirsium occidentale var. coulteri
James Henrickson
1979-5-23
18170
Los Angeles
7 mi N of newhall in Dry Canyon; S of Dry Canyon Reservoir
396
Comment
RSA748443
Cirsium occidentale var. occidentale
Orlando Mistretta
1992-8-20
764
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District.
Comment
CAS-BOT-BC438754
Cistanthe monandra
Le Roy Abrams
1901-4-7
1412
Los Angeles
Verdugo Hills
Comment
RSA010941
Cistanthe monandra
Fay A. MacFadden
1930-4-30
1628
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
RSA466598
Cistanthe monandra
Jack Rempel
1932-4-23
s.n.
Los Angeles
El Segundo.
Comment
CAS-BOT-BC438959
Cistanthe monosperma
Tim Ross; Steve Boyd
1991-4-25
4586
Los Angeles
San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River).
731
Comment
UCR238094
Clarkia affinis
Mark A. Elvin, Cathleen Weigand
2003-5-22
2890
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
LA45531
Clarkia bottae
Carl Epling;
1925-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA453455
Clarkia bottae
Anstruther Davidson
1908-05
s.n.
Los Angeles
Sierra Madre.
Comment
POM246438
Clarkia epilobioides
F. R. Fosberg
1931-4-10
S- 4549
Los Angeles
Avalon Canyon, Santa Catalina Island.
140
Comment
SFV4907
Clarkia epilobioides
M. H. Grayum
1971-5-19
s. n.
Los Angeles
Santa Monica Mountains Along Cold Creek Road north of Monte Nido.
305
Comment
UC1871302
Clarkia heterandra
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3895
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
CSUSB236
Clarkia purpurea
J. Operskalski
1976-5-5
Los Angeles
West Los Angeles, Mulholland Drive, vicinity of 405 freeway.
Comment
CAS-BOT-BC163704
Clarkia purpurea subsp. quadrivulnera
Alice Eastwood
1906-5-27
33
Los Angeles
Garvanza
Comment
CAS-BOT-BC163716
Clarkia purpurea subsp. quadrivulnera
F. Grinnell Jr.
1917-6-30
s.n.
Los Angeles
Altadena
457
Comment
POM153235
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-5-19
58
Los Angeles
Palmer s Canyon.
850
Comment
RSA567172
Clarkia rhomboidea
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3910
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
RSA586709
Clarkia rhomboidea
Orlando Mistretta, Mark A. Elvin
1995-6-20
1806
Los Angeles
San Gabriel Mountains, Bare Mountain Canyon.
1555
Comment Read comments Aug 20 2014
RSA73356
Clarkia rhomboidea
F. W. Peirson
1922-6-3
3087
Los Angeles
At Collins Ranch, north slope of Liebre Mts.
1143
Comment
LA45505
Clarkia unguiculata
Harvey Anderson; Carl Epling
1930-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
POM214269
Clarkia unguiculata
Louis C. Wheeler
1932-5-25
759
Los Angeles
Santa Monica Mountains: Sepulveda Canyon.
244
Comment
RSA303919
Clarkia unguiculata
Jim R. Shevock
1970-4-24
149
Los Angeles
Foothills of San Gabriel Mountains
427
Comment
UCR143554
Clarkia xantiana subsp. xantiana
Orlando Mistretta, Steve Boyd
1995-5-23
1730
Los Angeles
Transverse Ranges; San Gabriel Mtns., Bare Mountain Canyon
1905
Comment
UC7952
Claytonia exigua subsp. exigua
A. Davidson
1892-1
Los Angeles
Comment
RSA0080435
Claytonia parviflora
R. G. Swinney
2010-5-19
12796
Los Angeles
Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1335
Comment
UCR205908
Claytonia parviflora
R. G. Swinney
2008-5-5
8778
Los Angeles
San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek
1256
Comment
UCR273389
Claytonia parviflora
R. G. Swinney
2011-3-18
14149
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
SDSU9790
Claytonia parviflora subsp. parviflora
Lorenzo Cook
1932-3-22
Los Angeles
Arroyo Seco. Canyon.
154
Comment
RSA526556
Claytonia perfoliata
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-7
4242
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
SFV11223
Claytonia perfoliata
D. K. Shayne
1966-3-23
150
Los Angeles
Santa Monica Mountains 2 miles west of the San Diego Freeway (405) on Mulholland Drive.
Comment
UCR126589
Claytonia perfoliata
A. C. Sanders
2003-4-17
26073
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines
442
Comment
UCR190037
Claytonia perfoliata
R. G. Swinney
1998-6-16
6974
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
RSA679285
Clematis lasiantha
Mark A. Elvin, Anne Marie Ruff
1996-8-1
306
Los Angeles
San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road.
Comment
POM340
Clematis ligusticifolia
C. F. Baker
1903-8-2
3458
Los Angeles
Hills N of Claremont
Comment
UC1125911
Clematis ligusticifolia
Jerome S. Horton
1936-8-12
380
Los Angeles
Tanbark Pomona Quad., N. Fork San Dimas Watershed, Tanbark
Comment
UC625048
Clematis ligusticifolia
F. R. Fosberg
1931-7-10
S 5367
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, Eagle's Nest
180
Comment
UCSB1959
Clematis ligusticifolia
Philbrick, Ralph
1954-9-30
Los Angeles
San Antonio Canyon
701
Comment
POM96
Clematis pauciflora
I. M. Johnston
1918-6-2
s.n.
Los Angeles
Mouth of San Antonio Canyon. San Antonio Mts
610
Comment
RSA545248
Cleome isomeris
D. Propst
1973-3-3
45
Los Angeles
Santa Catalina Island; Road just above Escondido.
229
Comment
RSA603000
Cleome isomeris
L. C. Wheeler
1933-4-27
1673
Los Angeles
N base San Pedro Hills near Walteria.
30
Comment
UCR130053
Cnicus benedictus
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4049
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
RSA0076348
Collinsia callosa
H. M. Hall
1900-6-3
1492
Los Angeles
Swarthout Canyon, San Antonio Mountains.
2012
Comment
CAS-BOT-BC240950
Collinsia parryi
Geo. B. Grant
1905-5-4
s.n.
Los Angeles
Pasadena
Comment
JEPS4627
Collinsia parryi
F. W. Peirson
1918-6-1
193
Los Angeles
ne Altadena; San Gabriel Mts., Eaton Canyon
914
Comment
RSA787525
Collinsia torreyi var. wrightii
Jane Tirrell
2012-5-21
LS 0052
Los Angeles
Along the Pacific Crest Trail crossing Claude's Ridge; approximately 0.25 miles west of Mt Hawkins
2614
Comment
POM18357
Collomia grandiflora
P. A. Munz
1923-6-9
6917
Los Angeles
Canyon, Six miles north of Elizabeth Lake.
Comment
CDA4032
Colutea arborescens subsp. gallica
T. S. Ross, Walter Appleby
1993-6-8
7373
Los Angeles
Western San Gabriel Mountains: Bear Divide; off the west side of Little Tujunga Road, just east of the Forest Service Station
Comment
RSA0034701
Comarostaphylis diversifolia var. planifolia
Meryl B. Dunkle
1928-3-4
1712
Los Angeles
Orizaba Canyon, Santa Catalina Island.
289
Comment
RSA394859
Convolvulus simulans
Anstruther Davidson
1914-5-1
2964
Los Angeles
near Point Fermin
Comment
POM4074
Conyza bonariensis
D. L. Crawford
548
Los Angeles
Claremont.
Comment
UCR24894
Cordylanthus maritimus subsp. canescens
A. C. Sanders
1980-8-17
1770
Los Angeles
Antelope Valley, marshy area at the SW edge of Rosamond Dry Lake about 1/2 mi east of the E end of Ave. 'C
671
Comment
RSA226991
Cordylanthus nevinii
Robert F. Thorne
1971-8-25
41239
Los Angeles
Angeles National Forest: Mt. Baden-Powell, north slope along trail to Vincent Gap
2012
Comment
JEPS70068
Cordylanthus rigidus subsp. setiger
L. R. Heckard
1971-9-29
2850
Los Angeles
above (ne) Bouquet Reservoir; San Gabriel Mts.
944
Comment
RSA537701
Cordylanthus rigidus subsp. setiger
L. R. Heckard
1971-9-30
2852
Los Angeles
Oak Flats Camground north of Whitaker summit, 10 air miles northwest of Castair.
640
Comment
CAS-BOT-BC287749
Coreopsis bigelovii
W. R. Dudley; F. H. Lamb
1896-6-6
4336
Los Angeles
Edge of Antelope Valley near Fairmont, Liebre Mts
Comment
UC34674
Coreopsis bigelovii
H. M. Hall
1902-4-29
3027
Los Angeles
s side Mohave Desert; , Mescal Creek
1371
Comment
UCR282032
Coreopsis bigelovii
R. G. Swinney
2014-4-24
16236
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
UC1536842
Coreopsis calliopsidea
G. H. True Jr.
1935-3-28
183
Los Angeles
2 mi s of Palmdale (.5 mi e of main highway)
Comment
CAS-BOT-BC101023
Coreopsis gigantea
Carl B. Wolf
1932-5-14
3631
Los Angeles
Santa Catalina Island, between Avalon & Pebbly Beach
30
Comment
CAS-BOT-BC105678
Corethrogyne filaginifolia
Wesley O. Griesel
1961-9-16
s.n.
Los Angeles
Los Angeles
152
Comment
CAS-BOT-BC105742
Corethrogyne filaginifolia
Peter H. Raven
1957-9-21
11336
Los Angeles
Small brushy hill at n.w. end of U.C.L.A. campus, Los Angeles
Comment
UC895239
Corethrogyne filaginifolia
Carl B. Wolf
1932-10-6
4244
Los Angeles
w side Avalon; Santa Catalina Island
60
Comment
UCD130884
Cotula australis
W. M. Philipson
1915-1
s.n.
Los Angeles
Monrovia.
Comment
RSA762295
Cotula australis
Orlando Mistretta, Christine Mistretta
2008-5-6
2660
Los Angeles
Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon.
576
Comment
CATA139
Cotula coronopifolia
Mark L. Hoefs, A. Douglas Propst
1973-3-14
103
Los Angeles
Santa Catalina Island: Upper Cape Canyon
335
Comment
RSA250639
Crassula connata
R. F. Thorne
1971-4-2
41414
Los Angeles
Johnson's Pasture, N. of Mountain Avenue, Claremont
549
Comment
RSA586539
Crassula connata
T. S. Ross
1991-4-28
4760
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA653698
Crassula connata
Valerie L. Soza, Laura Moore
2000-5-10
859
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''.
579
Comment
RSA595532
Crassula connata var. erectoides
L. C. Wheeler
1969-4-19
s.n.
Los Angeles
San Gabriel Mountains. Placerita Canyon
457
Comment
CATA1243
Cressa truxillensis
Mark L. Hoefs, Phil Hartman, Bret Marin
1995-6-27
2321
Los Angeles
Santa Catalina Island: Ballast Point at Catalina Harbor
2
Comment
SBBG78934
Cressa truxillensis
F. R. Fosberg
1931-5-16
4880
Los Angeles
Little Harbor
2
Comment
CAS-BOT-BC175844
Crossosoma californicum
George B. Grant; Walter Wheeler
1904-4-21
235 /6149
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
POM155646
Crossosoma californicum
D. Meadows
1927-12-4
305
Los Angeles
Avalon, Santa Catalina Island.
Comment
LA200764
Croton californicus
Norman A. Cole;
May 1964
405 .8
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd
213
Comment
RSA639736
Croton californicus
L. C. Wheeler
1969-3-9
s.n.
Los Angeles
San Gabriel Mountains: Ridge between mouth of Big & Little Dalton Canyon.
350
Comment
SBBG133176
Croton setiger
B. C. Templeton
1967-7-23
10172
Los Angeles
Whitney Cyn; T3N R16W NW1/4 S12
Comment
UCR124380
Croton setiger
I. W. Clokey, B. C. Templeton
1929-1
4599
Los Angeles
Western Transverse Range; Santa Monica Mtns., Westwood, east of Mandeville Canyon
200
Comment
UCR126820
Croton setiger
A. C. Sanders
2003-6-19
26971
Los Angeles
Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch
412
Comment
UCR189880
Cryptantha
R. G. Swinney
1998-7-27
6490
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment Read comments Dec 6 2018
LA31586
Cryptantha clevelandii
Henry J. Thompson;
1959-5-31
2058
Los Angeles
Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy
518
Comment
UCR276927
Cryptantha corollata
R. G. Swinney
2011-3-29
14274
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
OBI70980
Cryptantha decipiens
Steve Boyd, Lauren Raz
1997-4-30
9594
Los Angeles
Liebre Mts Region: about the confluence of Bear Cyn and Pine Cyn, between the S flank of Liebre Mtn and N flank of Red rock Mtn, SW of Gillette Mine
914
Comment
RSA0011593
Cryptantha decipiens
Orlando Mistretta, Christine Mistretta
2011-6-17
5702
Los Angeles
Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.5 miles S of SCE substation at Vincent, W of Angeles Forest Hwy
1076
Comment
RSA729580
Cryptantha decipiens
R. G. Swinney
1999-4-5
7059
Los Angeles
San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East
1207
Comment Read comments Jan 12 2019
RSA729203
Cryptantha echinella
R. G. Swinney
1998-7-14
6450
Los Angeles
Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest.
2262
Comment
LA36516
Cryptantha intermedia
Peter H. Raven;
1960-5-15
15370
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica.
213
Comment
UCR126601
Cryptantha intermedia
A. C. Sanders, Mark A. Elvin
2003-4-16
26039
Los Angeles
Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank
366
Comment
UCR255789
Cryptantha intermedia
R. G. Swinney
2010-3-10
11824
Los Angeles
San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
488
Comment
POM368251
Cryptantha intermedia
Geo L. Moxley
1917-4-3
s.n.
Los Angeles
Hills near Chatsworth.
Comment
RSA586476
Cryptantha micrantha var. lepida
Orlando Mistretta
1995-6-20
1787
Los Angeles
Bare Mountain Canyon. Head of drainge E of Pacifico mtn at end of Forest Rd 3N7E.
2073
Comment
UCR200216
Cryptantha microstachys
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
880
Los Angeles
Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines
396
Comment
LA94315
Cryptantha muricata
W. O. Griesel;
1936-4-26
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon, not specific
Comment
SBBG63610
Cryptantha muricata
M. N. Ackley
-Feb-1928
Los Angeles
Eagle Rock
243
Comment
UC306199
Cryptantha muricata
D. L. Crawford
1916-3-1
Los Angeles
above Claremont
914
Comment
UCR151374
Cryptantha muricata
Scott D. White, Kent Hughes
2000-5-17
7878
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope
671
Comment
UCR270162
Cryptantha muricata var. denticulata
R. G. Swinney
2011-7-21
15527
Los Angeles
San Gabriel Mountains, Strawberry Peak summit
1879
Comment
RSA0079270
Cryptantha muricata var. muricata
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8571
Los Angeles
Liebre Mountains, upper West Fork Liebre Gulch along Angeles National Forest Road 8N05, 6.2 road miles from jtn with 8N05.
1174
Comment
RSA0119544
Cryptantha nevadensis var. rigida
R. G. Swinney
2014-4-30
16259
Los Angeles
San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west.
1387
Comment
RSA725108
Cryptantha nevadensis var. rigida
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -50
Los Angeles
San Gabriel Mountains region: 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
UCR261882
Cryptantha nevadensis var. rigida
Tim Thomas
2014-5-4
6290
Los Angeles
Mojave Desert, Antelope Valley, 2.6 miles north of Neenach, just east of aqueduct just south of Ave A
884
Comment
RSA756794
Cryptantha nevadensis var. rigida
Orlando Mistretta, Christine Mistretta
2008-4-21
2510
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
UCR281655
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2014-5-7
16338
Los Angeles
San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge
1366
Comment
RSA0079048
Cryptantha pterocarya var. pterocarya
Ralph Hoffman
1930-4-19
s.n.
Los Angeles
Lancaster.
712
Comment
UCR89459
Cryptantha similis
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4970
Los Angeles
San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
RSA613499
Cucurbita foetidissima
L. C. Wheeler
1968-9-7
s.n.
Los Angeles
San Gabriel Mtns.: Big John Flat.
1676
Comment
CHSC5098
Cuscuta
M. MacArthur
1967-7-16
83
Los Angeles
Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts.
1524
Comment
UCR147263
Cuscuta
Orlando Mistretta
1992-8-17
749
Los Angeles
Transverse Ranges; San Gabriel Mountains, Haines Canyon Trail, Tujunga Ranger District.
Comment
UCR194584
Cuscuta
R. G. Swinney
1998-7-24
6562
Los Angeles
San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge
2012
Comment
SEINET905828
Cuscuta
Louis C. Wheeler
1946-1
6226
Los Angeles
1 mile N. of Covina
Comment
RSA409690
Cuscuta californica
Wm. Martin
1971-8-11
s.n.
Los Angeles
Point Dume.
15
Comment
SFV20794
Cuscuta californica
L. Gross
2002-6-24
548
Los Angeles
Verdugo Mountains North side off La Tuna Canyon Road (Santa Monica Mountains Conservancy land).
518
Comment
RSA293400
Cuscuta californica var. californica
Reino Alava, R. C. Bacigalupi
1958-7-21
2247
Los Angeles
Little Rock Creek about three miles above Little Rock Lake, along forest service. Canyon of the south fork of Little Rock Creek.
1158
Comment
SEINET12277951
Cuscuta ceanothi
I. W. Clokey, Templeton, B.
1929-1
4590
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
SBBG58173
Cuscuta denticulata
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
UCR178888
Cuscuta subinclusa
R. G. Swinney
1989-7-31
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Colby Fire Break c. 100 yds. south of Glendora Mtn. Rd.
473
Comment
CDA21172
Cuscuta subinclusa
Adams
2007-5-2
PDR 1252120
Los Angeles
South Coast; I-405 between Getty Center and Sunset.
0
Comment
RSA788543
Cyathea cooperi
John R. Clark, T. Dvorak, Charlie de la Rosa, S. Ratay, T. M. Summers
2011-6-23
1020
Los Angeles
Santa Catalina Island, Twin Rocks.
218
Comment
RSA0097546
Cylindropuntia californica var. parkeri
Marc A. Baker, Michelle Cloud-Hughes
2015-7-11
18407
Los Angeles
Claremont, 300m south of the SE base of Indian Hill.
394
Comment
UCR282011
Cylindropuntia echinocarpa
R. G. Swinney
2014-4-30
16307
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
SBBG98653
Cynodon dactylon
T. Ross
1991-5-20
5366
Los Angeles
upper S branch of un-named drainage that empties to sea just N of Jack Pt lighthouse
167
Comment
UCR214650
Cynodon dactylon
A. C. Sanders, Dan S. Cooper
2010-4-30
38141
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA603548
Cyperus eragrostis
Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay
1995-7-14
2384
Los Angeles
Santa Catalina Island. By upper Cape Canyon Reservoir.
323
Comment
POM1355
Cyperus erythrorhizos
Anstruther Davidson
1917-1
s.n.
Los Angeles
Streets of Los Angeles.
Comment
RSA586974
Cystopteris fragilis
Orlando Mistretta, Steve Boyd
1995-5-23
1715
Los Angeles
San Gabriel Mtns, Bare Mtn Canyon, W side tributary drainage NE of Pacifico Mtn.
1784
Comment
CHSC98051
Cytisus striatus
LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber
2003-6-17
1073
Los Angeles
Transverse Ranges: Verdugo Mountains Region: North side of mountains. North of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, freeway cut (210 freeway) just east of La Tuna Canyon exit.
457
Comment
RSA584176
Dactylis glomerata
Timothy S. Ross, Steve Boyd
1990-5-15
2529
Los Angeles
Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N)
914
Comment
CAS-BOT-BC189873
Dactyloctenium aegyptium
A. C. Sanders; Mark Elvin; Cathleen Weigand; et al
2002-8-6
25552
Los Angeles
Santa Clara River Valley. North of Highway 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons.
274
Comment
SD233691
Dactyloctenium aegyptium
A. C. Sanders, Mark Elvin, Cathleen Weigand, et al
2002-8-6
25552
Los Angeles
Santa Clara river Valley: north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons.
274
Comment
RSA305915
Datisca glomerata
Fay A. MacFadden
1933-6-15
s.n.
Los Angeles
La Tuna Canyon, Verdugo Hills
Comment
UCR95739
Datisca glomerata
Lauren Raz, Steve Boyd
1996-10-23
036
Los Angeles
San Gabriel Mtns, Liebre Mountains: Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road
610
Comment
UCR205647
Datura stramonium
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36940
Los Angeles
San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines
71
Comment
UCR125955
Datura wrightii
A. C. Sanders, Mark Elvin
2002-6-19
25148
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
UC1400360
Daucus pusillus
Robert F. Thorne
1973-4-11
42862
Los Angeles
middle portion Norton Canyon (San Clemente Isl.); San Clemente Isl.
274
Comment
SBBG52619
Deinandra clementina
F. R. Fosberg
1931-5-17
4887
Los Angeles
Little Harbor
3
Comment
SD92005
Deinandra clementina
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-25
22693
Los Angeles
San Clemente Island, on cliff in Iwo Jima Gulch, a tributary of China Canyon
170
Comment
CAS-BOT-BC299276
Deinandra fasciculata
Carl B. Wolf
1932-5-10
3524
Los Angeles
Along the equestrian trail, back of Avalon, Santa Catalina Island
259
Comment
CAS-BOT-BC299301
Deinandra fasciculata
Moxley; Grinnell
1916-6-15
484
Los Angeles
Near Santa Susanna Pass
Comment
CAS-BOT-BC299317
Deinandra fasciculata
Alice Eastwood
1919-7-4
9304
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
LA209911
Deinandra fasciculata
Norman A. Cole;
1937-8-20
Los Angeles
Santa Monica Mountains
Comment
UCSB10380
Deinandra fasciculata
McElwain, Isabelle
1953-5-16
Los Angeles
18000 Bull Canyon Rd., Granada Hills
Comment
CAS-BOT-BC294078
Deinandra kelloggii
David D. Keck
1933-9-19
2534
Los Angeles
Brea Canyon, 3 mi. N. of Orange County line
Comment
RSA394509
Delphinium cardinale
N. C. Cooper
1949-6-18
4190
Los Angeles
San Gabriel Wash
366
Comment
RSA724606
Delphinium cardinale
K. Dobry
1991-6-28
d- 871
Los Angeles
Santa Monica Mts. Las Virgenes Rd. and Mulholland Hwy. at Soka Univ., E. Section
Comment
RSA398699
Delphinium parishii
T. H. Holmes
1933-4-22
s.n.
Los Angeles
Mohave Desert
Comment
UC64118
Delphinium parishii subsp. parishii
H. M. Hall
June 1899
1243
Los Angeles
San Antonio Mts.
1752
Comment
SFV21045
Delphinium parryi
L. Gross, V. Soza
2001-6-6
437
Los Angeles
Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) from the crest, on north-facing slope.
488
Comment
CAS-BOT-BC116279
Delphinium parryi subsp. parryi
George B. Grant
1901-6-7
s.n.
Los Angeles
Laurel Canon
Comment
JEPS79884
Delphinium parryi subsp. parryi
C. B. Clokey, I. W. Clokey, B. C. Templeton
1930-5-13
4751
Los Angeles
Bouquet Canyon
800
Comment
SBBG71774
Delphinium parryi subsp. parryi
R. Hoffmann
1925-5-16
Los Angeles
Mint Cyn
Comment
UC1126094
Delphinium patens subsp. hepaticoideum
Jerome S. Horton
1936-4-20
302
Los Angeles
San Dimas Canyon trail to flumes 4 and 5; Pomona Quadrangle, San Dimas Watershed
Comment
UCSB1968
Delphinium patens subsp. hepaticoideum
Wedberg, Lee
1954-4-10
Los Angeles
Upper Arroyo Seco Canyon
914
Comment
CAS-BOT-BC82821
Dendromecon harfordii
Carl B. Wolf
1932-10-5
4227
Los Angeles
Santa Catalina Island, 1/3 mile from Black Jack Mine on road to Middle Ranch.
457
Comment
UC855089
Dendromecon rigida
I. W. Clokey and B. C. Templeton
May, 1929
4488
Los Angeles
Mandeville Canyon Santa Monica Mts. (ridge)
250
Comment
RSA433202
Dendromecon rigida subsp. rhamnoides
M. B. Dunkle
1928-4-21
1875
Los Angeles
Renton Mine Hill, Santa Catalina Island.
Comment
SD31163
Descurainia pinnata subsp. halictorum
Edith A. Purer
1931-2-21
154
Los Angeles
Palos Verdes Hills
Comment
RSA0068311
Descurainia sophia
R. G. Swinney
2010-5-12
12720
Los Angeles
Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone.
921
Comment
SBBG131673
Desmazeria rigida
S. A. Junak
1999-5-20
SCa 940
Los Angeles
head of Escondido Cyn, along Cottonwood-Black Jack Rd, 1.1 mi E of reservoir in Cottonwood Cyn, open ridgetop
304
Comment
RSA433531
Dicentra chrysantha
Bonnie C. Templeton
1932-7-21
5028
Los Angeles
West Blue Ridge, San Gabriel Mtns.
2134
Comment
RSA720429
Dicentra ochroleuca
H. C. Ackley
1927-05
1953
Los Angeles
Mulholland Drive, Los Angeles.
Comment
RSA652838
Dichelostemma capitatum subsp. capitatum
Roxanne Smith
1991-5-12
22
Los Angeles
Hills about 0.6 mile south-east of Golden Springs and Diamond Bar Blvd.
Comment
RSA747510
Dichelostemma capitatum subsp. capitatum
Justin M. Wood
2009-3-13
357
Los Angeles
SW corner of Claremont Blvd and Foothill Blvd. Open space area on the campus of Pitzer College.
398
Comment
RSA709685
Dichelostemma capitatum subsp. capitatum
LeRoy Gross
2005-4-28
2175
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin.
1235
Comment
SEINET8476559
Dichelostemma capitatum subsp. pauciflorum
I. W. Clokey
1938-5-17
7875
Los Angeles
Lovell Canyon.
1600
Comment
RSA583042
Dichondra occidentalis
T. S. Ross
1993-4-22
6887
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit.
393
Comment
RSA0028692
Diplacus
Darron David
1992-5-15
7
Los Angeles
Hacinda [Hacienda] Heights, 3.5 miles south of the intersection of Coli ma [Colima] Rd. and Haliburton Rd., respectively.
Comment
OBI50365
Diplacus fremontii
R. A. Oyler
1975-5-3
604
Los Angeles
One mi N of Holcomb Ridge, 2 mi W of Largo vista, 1 mi S of Fort Tejon rd, Pear Blossom
1230
Comment
SD38169
Diplacus longiflorus
Edith A. Purer
1931-3-5
1552
Los Angeles
Griffith Park, hillsides
Comment
CATA842
Distichlis spicata
Mark L. Hoefs
1991-6-26
1442
Los Angeles
Santa Catalina Island: Upper Cape Canyon at Cape Canyon Reservoir
390
Comment
UCR187102
Distichlis spicata
A. C. Sanders
2006-5-16
32336
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake
991
Comment
UCR206418
Distichlis spicata
R. G. Swinney
2008-6-9
8949
Los Angeles
San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
RSA0087133
Distichlis spicata
M. B. Dunkle
1939-4-7
7331
Los Angeles
San Clemente Island. Pyramid Cove.
Comment
SEINET4567381
Distichlis spicata
G. Grant
1904-6-5
289
Los Angeles
Redondo
Comment
SEINET10564526
Distichlis spicata var. stricta
F. R. Fosberg
1931-5-14
Fosberg S 4871
Los Angeles
Middle Ranch Canyon, near mouth of Cape Canyon, Santa Catalina Island. Bottom of ravine. Upper Sonoran Zone.
Comment
RSA124711
Dodecatheon clevelandii subsp. clevelandii
E. K. Balls, Percy C. Everett, R. J. Shaw
1958-1-8
22849
Los Angeles
4 mi. n. of Claremont, sw. of San Antonio Dam.
579
Comment
RSA574349
Dodecatheon clevelandii subsp. clevelandii
R. G. Swinney
1994-4-8
2758
Los Angeles
Glendora Wilderness Park.
457
Comment
RSA69036
Dodecatheon redolens
F. W. Peirson
1921-7-17
2516
Los Angeles
Prairie Fork of San Gabriel River, San Gabriel Mountains.
2134
Comment
RSA66555
Draba corrugata var. corrugata
F. W. Peirson
1920-9-12
4184
Los Angeles
Summit of Baldy (Mt. San Antonio)
3049
Comment
UCD113101
Drymocallis glandulosa
Kenneth A. Wilson
1961-3-10
961
Los Angeles
Santa Monica Mountains. Old Topanga Canyon Road, ca. 1/4 mile W of Topanga Canyon Road.
Comment
RSA638862
Drymocallis glandulosa var. glandulosa
Valerie L. Soza, Laura Moore
1999-6-30
597
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
RSA0105492
Dryopteris arguta
R. G. Swinney
2011-11-3
15989
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre.
622
Comment
SBBG77003
Dryopteris arguta
F. R. Fosberg
1932-6-6
8127
Los Angeles
Big Wash Cyn, Avalon
50
Comment
RSA670681
Dudleya cymosa
B. C. Templeton
1947-5-21
6278
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA610974
Dudleya cymosa subsp. pumila
L. C. Wheeler
1970-6-26
s.n.
Los Angeles
San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch.
1158
Comment
RSA83372
Dudleya cymosa subsp. pumila
F. W. Peirson
1919-7-7
262
Los Angeles
open space along south edge of Ontario Peak
2590
Comment
UC1601947
Dudleya cymosa subsp. pumila
I. M. Johnston
1917-7-15
1646
Los Angeles
head South Fork Lytle River; San Antonio Mtns
1828
Comment Read comments Nov 23 2013
LA201040
Dudleya lanceolata
Peter H. Raven; Henry J. Thompson
1959-5-24
2026
Los Angeles
Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak
701
Comment
RSA0110505
Dudleya lanceolata
R. G. Swinney
2010-6-1
13141
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-BC411385
Dudleya lanceolata
LeRoy Abrams
1902-6-15
2546
Los Angeles
Sepulveda Canyon, Santa Monica
Comment
CAS-BOT-BC109627
Dudleya multicaulis
Dr. H. E. Hasse
1891-5-1
s.n.
Los Angeles
Near Santa Monica.
Comment
SD129827
Dudleya virens
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island.
Comment
RSA798120
Dysphania botrys
Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian
2012-7-27
LS 0135
Los Angeles
South side California State Route 2 at mile marker 66.82
2295
Comment
UCR256192
Dysphania botrys
R. G. Swinney
2010-6-4
13057
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
OBI69172
Echinochloa colona
Louis C. Wheeler
1970-10-15
s.n.
Los Angeles
Huntington Dr and Collins Ave
Comment Read comments Oct 17 2014
CAS-BOT-BC445601
Echinodorus berteroi
Dr. A. Davidson
1893-8-13
s.n.
Los Angeles
Garvanza
Comment
LA202601
Ehrendorferia ochroleuca
Carl Epling;
April 1931
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA631384
Ehrharta calycina
Valerie L. Soza, LeRoy Gross
1999-5-11
466
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway.
868
Comment
UCR205092
Ehrharta calycina
R. G. Swinney
2008-4-10
8644
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir
402
Comment
RSA714061
Ehrharta erecta
G. Ocampo
2006-3-19
1668
Los Angeles
Foothill Ave. esquina con Darthmouth, en frente del Colegio Harvey Mudd; lado S de avenida. Claremont.
Comment
SEINET271521
Ehrharta erecta
Scott D. White
1996-3-18
3840
Los Angeles
Marina Del Rey area; Ballona Ck floodplain and adjacent N-facing slope W of Lincoln Bl and S of Jefferson Bl Ca 10-100
3
Comment
RSA187815
Elatine californica
R. F. Thorne
1966-4-6
35898
Los Angeles
Santa Catalina Island: below Catalina Airport
436
Comment
UC557649
Eleocharis macrostachya
Nell Murbarger
May 1936
231
Los Angeles
canyon at S end of island, at base of rubble from an Indian cave dwelling San Clemente Island
Comment
UC56636
Eleocharis montevidensis
Ernest Braunton
Jul 1902
560
Los Angeles
L. A. River
Comment
RSA750099
Eleocharis palustris
R. G. Swinney
2008-4-30
8697
Los Angeles
Glendora, Big Dalton Canyon Debris Basin
341
Comment
POM8742
Eleocharis palustris
Phillip A. Munz, R. D. Harwood
1920-5-15
3957
Los Angeles
Near Santa Monica.
152
Comment
UCR259192
Eleocharis parishii
Mitch Provance, Callen Huff
2009-4-29
10695
Los Angeles
Tehachapi Mountains, Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman; site PO1088/1090
1230
Comment
RSA596174
Eleocharis parishii
L. C. Wheeler
1946-8-28
6296
Los Angeles
San Gabriel Mountains. Caldwell Lake.
1569
Comment
RSA597508
Eleocharis parishii
L. C. Wheeler
1961-6-9
7847
Los Angeles
Mouth of Alder Creek, off Big Tujunga Canyon
1051
Comment
SEINET7586931
Eleocharis parishii
Louis C. Wheeler
1966-9-21
8892
Los Angeles
San Gabriel Mountains, north fork San Gabriel River, 1/4 mi downhill from intersection of main road with road to upper Bichota Canyon.
853
Comment
UCR130502
Eleusine indica
R. E. Riefner Jr.
2003-8-17
03- 338
Los Angeles
South Coast, city of Long Beach, vicinity of Veterans Stadium, Conant St. near intersection with Faculty Ave.
19
Comment
CAS-BOT-BC208521
Elymus
W. R. Dudley
1900-7-9
s.n.
Los Angeles
Between Mt. Markham and San Gabriel Peak.
Comment
UCR277014
Elymus
R. G. Swinney
2010-9-30
13926
Los Angeles
San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs
2290
Comment
UCR271157
Elymus elymoides subsp. elymoides
R. G. Swinney
2011-6-14
15128
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
RSA0085032
Elymus glaucus
R. G. Swinney
2010-6-21
13274
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
RSA773823
Elymus glaucus
R. G. Swinney
2009-6-3
11033
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR154197
Elymus glaucus
A. C. Sanders, T. B. Salvato
2005-5-24
30249
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
UCR189696
Elymus glaucus
R. G. Swinney
1998-7-24
6573
Los Angeles
San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge
2012
Comment
RSA651795
Elymus glaucus
C. J. Humphrey, Herbert Humphrey
1936-6-5
16
Los Angeles
Along banks of stream in Mts. 90 miles north of Los Angeles. On Hgw 99.
609
Comment
CAS-BOT-BC206759
Elymus glaucus subsp. glaucus
Timothy S. Ross
1992-5-24
6418
Los Angeles
Brown's Gulch, Draining to San Gabriel Canyon at the base of San Gabriel Dam - San Gabriel Mountains
475
Comment
POM1297
Elymus glaucus subsp. glaucus
I. M. Johnston
1917-7-1
1518
Los Angeles
San Antonio Mountains; Near Browns Flats.
1372
Comment
POM222281
Elymus glaucus subsp. glaucus
L. C. Wheeler
1936-6-21
4162
Los Angeles
W Fork Palmer Canyon, San Gabriel Mountains.
701
Comment
UC1583152
Elytrigia intermedia subsp. intermedia
Tim Ross and Steve Boyd
1990-5-14
2471
Los Angeles
Yerba Buena Ridge Angeles National Forest, San Gabriel Mountains, Tujanga Rang
1127
Comment
LA81944
Emmenanthe penduliflora
O. H. Kappler;
1941-5-25
277
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
POM199694
Emmenanthe penduliflora
I. W. Clokey, Bonnie C. Templeton
1929-04
4497
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
RSA653775
Emmenanthe penduliflora
J. Bogdanoff-Lord
1989-5-5
3 f
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road.
Comment
RSA226246
Emmenanthe penduliflora var. penduliflora
Gary D. Cromwell
1971-4-30
615
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora.
457
Comment
SFV3874
Encelia actoni
K. A. Wilson
1961-4-26
1163
Los Angeles
San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch.
610
Comment
UCR223719
Encelia actoni
R. G. Swinney
2009-6-17
11209
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
CATA576
Encelia californica
Mark L. Hoefs
1991-4-7
1014
Los Angeles
Santa Catalina Island: Hillside next to road south-east of Little Harbor
22
Comment
POM356649
Encelia californica
Ora M. Clark
1928-12-23
1378
Los Angeles
W. San Pedro
Comment
SBBG133187
Encelia californica
V. Englert, E. Howe and W. F. Hoyer
2010-4-6
SERG 10 -35
Los Angeles
Pyramid point, Land's End rock spine above tide pools
30
Comment
UC1118055
Encelia californica
P. L. Johannsen
1934-2-19
294
Los Angeles
Boquet Canyon Santa Susana Quadrangle, Boquet Canyon
Comment
UCR100610
Encelia californica
B. G. Pitzer
1996-5-5
2852
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
CHSC101345
Ephedra viridis
Sula Vanderplank; LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -37
Los Angeles
Transverse Ranges; San Gabriel Mountains region: off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
CAS-BOT-BC166206
Epilobium canum subsp. canum
Steven A. Junak
1996-9-28
SCI- 677
Los Angeles
San Clemente Island: W side of island, in Box Canyon, ca. 0.5 miles downstream from Triangulation Point Snapper
304
Comment
CAS-BOT-BC166214
Epilobium canum subsp. canum
Louis C. Wheeler
1931-11-11
342
Los Angeles
N side Santa Monica Mts. near Girard
426
Comment
POM2976
Epilobium canum subsp. canum
L. T. Street
1918-11-3
s.n.
Los Angeles
San Jose Hills.
Comment
RSA550706
Epilobium canum subsp. canum
Tim S. Ross, Annette Ross
1991-7-29
5687
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
RSA588386
Epilobium canum subsp. canum
Thekla Mohr
2750
Los Angeles
Sierra Madre.
Comment
CAS-BOT-BC171919
Epilobium canum subsp. latifolium
Peter H. Raven; Henry J. Thompson
1958-10-11
13764
Los Angeles
0.7 miles south of junction of roads at summit, Saddle Peak, Santa Monica Mountains
746
Comment
CAS-BOT-BC171922
Epilobium canum subsp. latifolium
Louis C. Wheeler
1931-9-20
153
Los Angeles
Barrett Canyon, off San Antonio Canyon, San Gabriel Mts.
1310
Comment
JEPS44023
Epilobium canum subsp. latifolium
Frank W. Peirson
1920-9-13
2282
Los Angeles
San Antonio Canyon San Gabriel Mountains
2133
Comment
RSA230263
Epilobium canum subsp. latifolium
Robert F. Thorne
1969-7-2
38303
Los Angeles
San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit.
1982
Comment
RSA0058199
Epilobium ciliatum
Richard G. Swinney
2010-6-23
13359
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
POM18159
Epilobium ciliatum subsp. ciliatum
P. A. Munz
1923-10-7
7788
Los Angeles
Bouquet Canyon, Saugus.
Comment
RSA0106503
Epilobium ciliatum subsp. ciliatum
R. G. Swinney
2011-7-29
15570
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
RSA72175
Epilobium ciliatum subsp. ciliatum
F. W. Peirson
1951-08
s.n.
Los Angeles
Kewen Lake, Pasadena
Comment
UC921172
Epilobium foliosum
Kay H. Beach
1943-6-16
1759
Los Angeles
San Dimas Experimental Forest
944
Comment
RSA72183
Epilobium glaberrimum subsp. glaberrimum
F. W. Peirson
1921-7-17
2499
Los Angeles
Prairie Fork of San Gabriel River, San Gabriel Mountains.
2012
Comment
LA94795
Epipactis gigantea
David S. Verity;
sn
Los Angeles
Comment
UCR208113
Equisetum hyemale subsp. affine
L. C. Wheeler
1932-5-4
679
Los Angeles
Transverse Range; San Gabriel Mtns., San Dimas Canyon
381
Comment
LA5304
Equisetum laevigatum
A. M. Johnson;
1928-4-7
299
Los Angeles
SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park
Comment
RSA0092268
Equisetum laevigatum
R. G. Swinney
2010-9-13
13830
Los Angeles
San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
UCR108408
Eragrostis pectinacea var. pectinacea
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
RSA421761
Eremocarpus setiger
House, Grumbles
1930-8-5
s.n.
Los Angeles
San Clemente Island.
Comment
RSA0104343
Eriastrum densifolium subsp. austromontanum
R. F. Thorne, M. Z. Thorne
1969-7-9
38489
Los Angeles
Angeles National Forest: Table Mt. above Big Pines Ranger Station.
2119
Comment
RSA0104858
Eriastrum densifolium subsp. austromontanum
Orlando Mistretta
1992-7-9
662
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
RSA0097776
Eriastrum densifolium subsp. densifolium
R. G. Swinney
2011-7-8
15489
Los Angeles
San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
CAS-BOT-BC514415
Eriastrum densifolium subsp. mohavense
Elizabeth F. Sprague
1968-7-6
s.n.
Los Angeles
Roadside at Vincent, jct of Hwy 14 and N3, S of Palmdale
Comment
IRVC28993
Eriastrum sapphirinum
A. C. Sanders
2003-6-18
26935
Los Angeles
ridge ca 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch N end of Santa Susana Mtns.
366
Comment
JEPS116831
Eriastrum sapphirinum
David Gowen
2007-5-10
713
Los Angeles
Sandy wash area opposite housing development on Sand Canyon Rd., several miles east of Sierra Hwy and Mint Canyon, and northwest of Hwy 14.
Comment
SD237547
Eriastrum sapphirinum subsp. brevibracteatum
R. G. Swinney
2009-5-13
10771
Los Angeles
Transverse Range: San Gabriel Mountains: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Road, immediately NW of Cima Mesa, Juniper Hills (Juniper Hills 7.5'Q)
1121
Comment
CAS-BOT-BC514936
Eriastrum sapphirinum subsp. brevibracteatum
A. D. E. Elmer
1902-6-1
3710
Los Angeles
Aston
Comment
RSA0122877
Eriastrum sapphirinum subsp. dasyanthum
R. G. Swinney
1997-6-12
5566
Los Angeles
San Gabriel River Canyon north of Morris Dam, at private shore NE of dam.
426
Comment
RSA0121275
Eriastrum sapphirinum subsp. dasyanthum
D. E. Bramlet
1976-5-27
53 a
Los Angeles
California State Polytechnic University campus. Found east of upper parking lot (behind the health center).
274
Comment
RSA0121288
Eriastrum sapphirinum subsp. dasyanthum
B. C. Templeton
1935-6-23
4789
Los Angeles
Azusa.
Comment
SD41986
Eriastrum sapphirinum subsp. dasyanthum
Darley F. Howe
1947-5-3
Los Angeles
Highway near west end of Mint Canyon.
Comment
SD90390
Ericameria cooperi var. cooperi
Robert F. Thorne
1973-5-11
43493
Los Angeles
San Gabriel Mountains; 0.5 mile north of Bob's Gap, nborth slope of Holcomb Ridge.
1160
Comment
RSA0076960
Ericameria linearifolia
R. G. Swinney
2010-5-19
12820
Los Angeles
Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd.
1335
Comment
UCR281673
Ericameria linearifolia
R. G. Swinney
2014-4-10
16056
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd.
921
Comment
HSC79887
Ericameria palmeri var. pachylepis
James Henrickson
1972-11-2
8093
Los Angeles
4 mi. N of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road
366
Comment
RSA735586
Ericameria parishii
K. Palenscar
2007-08
s.n.
Los Angeles
Peninsular Ranges, Chino Puente Hills region, in the City of Walnut, near the San Jose Hills, just N of the intersection of Breas River road, and Amar road.
262
Comment
SD68970
Ericameria parishii var. parishii
Robert F. Thorne, M. Z. Thorne
1966-8-29
36596
Los Angeles
San Gabriel Mountains, Angeles National Forest. along highway from Crystal Lake to Islip Saddle
1615
Comment
SFV13414
Ericameria parishii var. parishii
W. M. Perry
Sep 1980
116
Los Angeles
San Gabriel Mountains Cattle Canyon.
Comment
CAS-BOT-BC293033
Ericameria parryi var. parryi
Bunch; Baily
1974-8-15
0519
Los Angeles
West edge of site, south of Honor Camp ent.
Comment
OBI5701
Ericameria pinifolia
Carl B. Wolf
1931-10-20
2465
Los Angeles
1/2 mi above Montrose on the road from Tujunga to La Canada, San Gabriel mts
457
Comment
SEINET13387003
Ericameria pinifolia
R. G. Swinney
2011-1
15688
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge (Chilao Flat 7.5' Q.) (T3N R12W S35)
1009
Comment
UCR271174
Erigeron foliosus
R. G. Swinney
2011-7-8
15496
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
CAS-BOT-BC296169
Erigeron foliosus var. foliosus
F. Grinnell Jr.
1910-6-23
s.n.
Los Angeles
Strawberry Ridge, San Gabriel Mts.
1676
Comment
RSA0082415
Erigeron foliosus var. foliosus
R. G. Swinney
2010-9-7
13682
Los Angeles
Crystal Lake, within 50 ft. of shore line around the entire perimeter.
1683
Comment
UC1536742
Erigeron foliosus var. foliosus
G. H. True Jr.
1938-6-22
892
Los Angeles
near Valyermo; Big Rock Ranch
762
Comment
UCD131915
Erigeron foliosus var. foliosus
M. Vincent
1962-7-10
274
Los Angeles
Dry Canyon 1/2 mile west of Old Topanga Canyon Road.
Comment
CHSC683
Eriodictyon crassifolium
1940-3-10
Los Angeles
Temescal Canyon, Ridge Route
914
Comment
SFV2962
Eriodictyon crassifolium
K. A. Wilson
1962-5-10
1265
Los Angeles
San Gabriel Mountains Placerita Canyon Road, about 2 miles east of Highway 6.
490
Comment
CAS-BOT-BC376584
Eriodictyon crassifolium var. crassifolium
Marck Menke
2002-3-29
135
Los Angeles
San Gabriel Mts., Angeles Crest Highway (Hwy. 2) at a pullout southeast of the intersection with Angeles Forest Highway
Comment
LA205616
Eriodictyon crassifolium var. nigrescens
Carl Epling;
May 1925
sn
Los Angeles
Mint Canyon
Comment
RSA747738
Eriodictyon crassifolium var. nigrescens
Scott D. White, J. Wood, C. Huntley, J. Miner
2009-5-12
12693
Los Angeles
San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road.
549
Comment
SBBG65118
Eriodictyon crassifolium var. nigrescens
R. Hoffmann
1931-8-22
Los Angeles
Mt Wilson
1676
Comment
UC1124384
Eriodictyon crassifolium var. nigrescens
Jerome S. Horton
1936-5-4
317
Los Angeles
on West Fork Road divide between North Fork and West Fork San Dimas Canyon; Pomona Quad., , West Fork Rd.
Comment
UCR273194
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2011-7-8
15493
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
UCSB38081
Eriodictyon traskiae subsp. traskiae
Blakely, E.
1962-10-5
Los Angeles
NE side of Black Jack Mt. at junction of Island Road and Whites Landing Road, Santa Catalina Island
381
Comment
RSA455077
Eriodictyon trichocalyx
Bonnie C. Templeton
1930-6-11
1098
Los Angeles
Franks [Franklin] Canyon, near Mulholland Drive
Comment Read comments Jan 12 2008
UC1211013
Eriodictyon trichocalyx
Huron H. Smith
1912-5-3
4944
Los Angeles
Azusa
243
Comment
RSA773291
Eriogonum
R. G. Swinney
2009-6-24
11272
Los Angeles
summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1909
Comment
CAS-BOT-BC248474
Eriogonum angulosum
Frank W. Peirson
1921-11-11
4202
Los Angeles
Elizabeth Lake
Comment
IRVC28810
Eriogonum baileyi var. baileyi
A. C. Sanders, Mark Elvin
2002-6-20
25253
Los Angeles
Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns.
290
Comment
RSA5500
Eriogonum baileyi var. baileyi
Carl B. Wolf
1932-8-11
s.n.
Los Angeles
8 miles below Big Pine Park on road to Little Rock, north slope of San Gabriel Mountains
1372
Comment
UCR256564
Eriogonum baileyi var. baileyi
Anuja Parikh, Nathan Gale
2011-6-24
3501
Los Angeles
Transverse Ranage; San Gabriel Mountains, south of Iron Mountain, 1.5 km east of Angeles Forest Hwy, 1.3 km south of Monte Cristo Creek
1390
Comment
UCR232379
Eriogonum brachyanthum
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8040
Los Angeles
Mojave Desert, Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 820 m north of Avenue N
776
Comment
RSA127971
Eriogonum cinereum
Peter H. Raven
1959-10-25
14695
Los Angeles
Arroyo Sequit 1.6 miles north of Coast Hwy.
137
Comment
RSA0012414
Eriogonum cithariforme var. agninum
Orlando Mistretta, Christine Mistretta
2011-6-16
5696
Los Angeles
Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 0.5 air miles N of Aliso Canyon Rd.
1141
Comment
RSA176261
Eriogonum cithariforme var. agninum
Robert F. Thorne
1963-7-11
32778
Los Angeles
Along road to Upper Shake Campground, ca. 3 miles W of Lake Hughes, Angeles National Forest.
Comment
UCR239045
Eriogonum covilleanum
Anuja Parikh, Nathan Gale
2010-6-5
3261
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, 2.0 km west of State Hwy 14, 0.5 km south of Avenue S
935
Comment
POM50045
Eriogonum davidsonii
L. R. Abrams
1901-7-10
1889 -B
Los Angeles
San Gabriel Mountains: Wilson's Peak
Comment
UCR272629
Eriogonum davidsonii
R. G. Swinney
2011-8-5
15597
Los Angeles
San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy
2698
Comment
POM293141
Eriogonum elongatum var. elongatum
Lyman Benson
1946-10-16
12211
Los Angeles
U. S. 99, valley just south of second summit north of Castaic.
762
Comment
RSA782512
Eriogonum fasciculatum
Anna Kostikova, Glenn Litsios, Sarah Burgy
2010-6-16
1
Los Angeles
Angeles National Forest: Sawmill Mountain. Road 7N08 turn from Co Hwy N2, first major dirt road crossing.
Comment
SDSU6552
Eriogonum fasciculatum
H. Wedberg
1966-4-3
1209
Los Angeles
Above Hill Dr. and Neal, i nEagle Rock.
457
Comment
UCD99973
Eriogonum fasciculatum
Elise Jackson
1993-5-6
23
Los Angeles
Eddleston Park, Reseda Blvd. at Calle Vista Circle.
Comment
RSA575101
Eriogonum fasciculatum var. polifolium
R. G. Swinney
1994-6-12
2939
Los Angeles
Eastern San Gabriel Mountains: ca. 200 m west of Boneyard Canyon, 2 miles S of Hwy 138, just W of San Bernardino County line
1341
Comment
RSA660764
Eriogonum fasciculatum var. polifolium
Jeff Weiler
1981-4-26
33
Los Angeles
La Canada, Earl Canyon Motorway. Trailhead: NW side of Palm Dr., .3 mi. N of intersection with Fairmount Ave.
Comment
CAS-BOT-BC253470
Eriogonum gracile
LeRoy Abrams
1900-8-1
1041
Los Angeles
Ballona Harbor
Comment
IRVC28808
Eriogonum gracile var. gracile
A. C. Sanders, Mark Elvin
2002-6-18
25136
Los Angeles
Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns.
366
Comment
RSA620019
Eriogonum gracile var. gracile
LeRoy Gross
1998-11-21
105
Los Angeles
San Gabriels Mountains.: Above Henninger Flats. On the Idlehour Trail.
976
Comment
CAS-BOT-BC252231
Eriogonum grande var. grande
Carl B. Wolf
1932-10-6
4248
Los Angeles
Santa Catalina Island. W. side of Avalon
60
Comment
RSA523298
Eriogonum mohavense
G. H. True
1935-4-19
274
Los Angeles
Lovejoy Butte.
854
Comment
CHSC111504
Eriogonum nudum var. pauciflorum
Duncan S. Bell; Caitlin Elam
2013-7-11
5369
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Sheep Mt. Wilderness; eastern flanks of Mt. Baden-Powell; collecting on a trail above Vincent Gulch.
1993
Comment
RSA729307
Eriogonum parishii
R. G. Swinney
1998-7-2
6231
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
LA201187
Eriogonum parvifolium
Norman A. Cole;
May 1964
346
Los Angeles
3
Comment
RSA393062
Eriogonum parvifolium var. parvifolium
F. R. Fosberg
1931-8-30
S 5618
Los Angeles
El Segundo
15
Comment
RSA0096803
Eriogonum saxatile
R. G. Swinney
2011-9-27
15700
Los Angeles
San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom
2354
Comment
RSA293436
Eriogonum saxatile
Reino Alava, R. C. Bacigalupi
1958-7-20
2211
Los Angeles
San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway (CA Hwy. 2), upper slopes of Little Rock Creek Canyon
2073
Comment
RSA617229
Eriogonum saxatile
LeRoy Gross
1998-8-22
48
Los Angeles
Top of Mt. Baden-Powell.
2866
Comment
UCR271181
Eriogonum saxatile
R. G. Swinney
2011-9-27
15700
Los Angeles
San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom
2384
Comment
SBBG127070
Eriogonum thurberi
A. Parikh, N. Gale
2011-6-18
3487
Los Angeles
Aliso Cyn, 1.4 km W of Angeles Forest Hwy, 0.1 km S of Aliso Cyn Rd; San Gabriel Mtns
1112
Comment
POM2307
Eriogonum thurberi
Unspecified
1909-1
s.n.
Los Angeles
Claremont.
Comment
POM2308
Eriogonum thurberi
I. M. Johnston
1917-5-13
978
Los Angeles
In San Gabriel Wash.
152
Comment
CAS-BOT-BC263600
Eriogonum trichopes
A. D. E. Elmer
1902-6-1
3642
Los Angeles
Palmdale
Comment
RSA0099412
Eriogonum umbellatum var. minus
R. G. Swinney
2011-8-5
15593
Los Angeles
San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy.
2698
Comment
UC586859
Eriogonum umbellatum var. minus
Joseph Andorfer Ewan
1934-8-9
8309
Los Angeles
about summit Mount Williamson San Gabriel Mts., Mount Williamson
2499
Comment
CAS-BOT-BC268212
Eriogonum umbellatum var. munzii
F. Grinnell Jr.
1917-8-28
s.n.
Los Angeles
Pine Flats, San Gabriel Mountains
1615
Comment
CAS-BOT-BC264992
Eriogonum wrightii var. subscaposum
Le Roy Abrams
1901-8-1
1931
Los Angeles
Mt. San Antonio
3048
Comment
POM122957
Eriogonum wrightii var. subscaposum
Marcus E. Jones
1926-9-12
s.n.
Los Angeles
Swartout Valley.
Comment
RSA423072
Eriogonum wrightii var. subscaposum
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
UC1584885
Eriogonum wrightii var. subscaposum
Tim Ross, Steve Boyd
1991-7-24
5625
Los Angeles
ridge nne Granite Mountain; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad.
1865
Comment
UC586868
Eriogonum wrightii var. subscaposum
Joseph Andorfer Ewan
1934-8-11
8337
Los Angeles
Chilao San Gabriel Mts., Chilao
1645
Comment
CAS-BOT-BC297944
Eriophyllum confertiflorum
Timothy S. Ross; J. Mark Porter
1995-5-4
8431
Los Angeles
Liebre Mts. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Rd
585
Comment
HSC5620
Eriophyllum confertiflorum
David Porter
1965-5-6
Los Angeles
1 mi. N of Chatsworth, Simi Hills
351
Comment
POM183627
Eriophyllum confertiflorum
Joseph A. Ewan
1929-5-18
3422
Los Angeles
Las Flores Canyon
Comment
RSA579237
Eriophyllum confertiflorum
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7413
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive
168
Comment
RSA748915
Eriophyllum confertiflorum
R. G. Swinney
2008-5-2
8726
Los Angeles
Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
UCR259655
Eriophyllum confertiflorum
R. G. Swinney
2010-9-1
13668
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
SEINET11850714
Eriophyllum confertiflorum
H. W. Graham
1927-1
9 /9/2015
Los Angeles
along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson, near Los Angeles
Comment
LA203574
Eriophyllum confertiflorum var. confertiflorum
Geo. L. Fisher;
1920-7-12
sn
Los Angeles
San Gabriel Mountains, Mount Wilson
548
Comment
LA83325
Eriophyllum confertiflorum var. confertiflorum
O. H. Kappler;
1944-6-4
662
Los Angeles
San Gabriel Mountains, Soledad Canyon, near Sand Canyon
365
Comment
UCR76406
Eriophyllum confertiflorum var. confertiflorum
T. S. Ross
1992-4-14
6155
Los Angeles
Channel Islands, San Clemente Island: central east side of island
137
Comment
RSA92655
Eriophyllum confertiflorum var. confertiflorum
F. W. Peirson
1919-5-10
409
Los Angeles
Arraster [Arrastre] Creek, San Gabriel Mountains.
838
Comment Read comments Aug 21 2014
POM358092
Eriophyllum nevinii
Larry E. DeBuhr, Gary D. Wallace
1972-9-3
705
Los Angeles
San Clemente Island, near base of Canyon at south end of cove south of Eel Point.
91
Comment
UCR261782
Eriophyllum wallacei
R. G. Swinney
2010-5-11
12672
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
SFV20810
Erodium botrys
L. Gross, N. Fraga
2002-4-4
504
Los Angeles
Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and 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.
606
Comment
RSA251397
Erodium botrys
Robert F. Thorne
1966-4-17
36083
Los Angeles
San Clemente Island, near reservoirs between Boulder & Horton, NE side of island.
488
Comment
RSA573560
Erodium botrys
Tim S. Ross
1992-6-15
6583
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnball Canyon.
232
Comment
RSA716212
Erodium botrys
Andrea Edwards, Pam DeVries
2006-4-11
86
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
UC1871172
Erodium cicutarium
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4834
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
RSA638930
Erodium cicutarium
Louis C. Wheeler
1967-5-15
9571
Los Angeles
San Gabriel Mountains: Ridgetop ESE of Fremont Pass.
595
Comment
LA82188
Erodium moschatum
O. H. Kappler;
1941-2-25
91
Los Angeles
SANTA MONICA MOUNTAINS, Santa Monica.
Comment
OBI70655
Eruca vesicaria
Louis C. Wheeler
1955-4-12
7124
Los Angeles
Chavez Ravine, Los Angeles. Vacant lot at Coronel and Adobe Street
Comment
UCR271045
Erysimum capitatum
R. G. Swinney
2011-6-6
15012
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
POM548
Erysimum suffrutescens
I. M. Johnston
1917-6-10
1312
Los Angeles
Playa del Rey.
Comment
UCR214606
Erysimum suffrutescens
A. C. Sanders, Dan S. Cooper
2010-3-12
37387
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UC1614259
Eschscholzia
Charles M. Belshaw
1935-3-29
Los Angeles
ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); w. antelope Valley, La Liebre Scarp
Comment
UCR197195
Eschscholzia caespitosa
Valerie Soza, Shalini Deo, LeRoy Gross
2000-4-20
728
Los Angeles
Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999
518
Comment
RSA318985
Eschscholzia californica
T. S. Elias, Walter Wisura
1984-7-25
8521
Los Angeles
N of Malibu, Point Dume,
Comment
UC855135
Eschscholzia californica
Marcus E. Jones, A. M.
1882-2-27
3038
Los Angeles
Pasadena
Comment
SEINET10313730
Eschscholzia californica
I. Clokey
1942-4-19
5973
Los Angeles
West Arcadia
Comment
SEINET3160688
Eschscholzia elegans
G. B. Grant, W. Wheeler
1904-4-21
419
Los Angeles
Collected on Santa Catalina Island, Pacific Ocean, off southern California
Comment
CATA69
Eschscholzia ramosa
Mark L. Hoefs
1973-3-11
53
Los Angeles
Santa Catalina Island: Renton Mine Road
213
Comment
RSA150917
Eschscholzia ramosa
Peter H. Raven
1962-4-10
17233
Los Angeles
Above Wilson Cove. San Clemente Island.
107
Comment
SBBG38859
Eschscholzia ramosa
M. B. Dunkle
1939-4-2
7213
Los Angeles
Pyramid Pt
Comment
RSA0010827
Eucalyptus
A. C. Sanders, Dan S. Cooper
2010-3-12
37378
Los Angeles
South Coast: Madrona Marsh, Torrance.
24
Comment
UCR117120
Eucalyptus citriodora
A. C. Sanders, D. Malueg
2001-5-17
24323
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned
122
Comment
POM7010
Eucrypta chrysanthemifolia
P. A. Munz, G. Williams
1919-4-5
2434
Los Angeles
Puddingstone Canyon, San Dimas.
Comment
RSA0092554
Eucrypta chrysanthemifolia
Richard G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14321
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead.
451
Comment
RSA746624
Eucrypta chrysanthemifolia
R. G. Swinney
2008-4-10
8636
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir.
463
Comment
RSA151311
Eucrypta chrysanthemifolia
Peter H. Raven
1962-5-10
17719
Los Angeles
Near head of canyon north of Thirst (south side), San Clemente Island.
427
Comment
RSA420817
Eucrypta chrysanthemifolia
Reid V. Moran, Bonnie C. Templeton
1941-3-6
683
Los Angeles
Middle Ranch Canyon, Santa Catalina Island.
300
Comment
RSA545281
Eucrypta chrysanthemifolia
D. Propst, Mark Hoefs
1973-3-3
8
Los Angeles
Santa Catalina Island: Upper middle Ranch Canyon south.
305
Comment
UCR85808
Eucrypta chrysanthemifolia var. chrysanthemifolia
T. S. Ross
1991-3-24
4311
Los Angeles
Whittier Hills (Puente Hills, pro parte)
311
Comment
OBI69418
Eucrypta chrysanthemifolia var. chrysanthemifolia
Dominique Joyner
1994-4-23
17
Los Angeles
Santa Monica Mts. Mulholland 0.3 mi in on Stunt Rd from Mulholland hwy area has been burned within the last 2 yrs
1500
Comment
UCR255826
Euphorbia albomarginata
R. G. Swinney
2010-5-12
12738
Los Angeles
San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
CLARK-A1528-2701
Euphorbia maculata
John C. Roos
1942-9-12
1756
Los Angeles
Los Angeles
Comment
LA32304
Euphorbia maculata
Peter H. Raven;
1959-10-25
14698
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy.
137
Comment
SD181545
Euphorbia maculata
Louis C. Wheeler
1945-9-21
6160
Los Angeles
San Gabriel Mountains; Kinneloa Canyon.
1075
Comment
RSA70381
Euphorbia palmeri
F. W. Peirson
1922-7-6
3184
Los Angeles
Swartout Valley region. Big Pines, north side of San Gabriel Mtns.
2073
Comment
CDA4864
Euphorbia peplus
Phillipson
1915-5-1
Los Angeles
Monrovia.
Comment
RSA652508
Euphorbia peplus
Jim Reutzel
1994-5-29
500
Los Angeles
Cal Poly Pomona campus. Up behind the water tower on the closest hill in the northeast portion of the campus, near the university house. Hills behind the Cal poly Pomona Univ. campus.
Comment
UCR265506
Euphorbia polycarpa
Dan S. Cooper
2015-3-18
315- 1
Los Angeles
Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl
216
Comment
SD186182
Euphorbia serpillifolia
A. C. Sanders, Mark Elvin
2003-8-7
27167
Los Angeles
Newhall Ranch, Santa Clara River bottom southwest of Del Valle.
267
Comment
SD224945
Euphorbia terracina
Daryl Koutnik
1996-3-14
Los Angeles
Santa Monica Mtns: Corral Canyon Road abuut 1/4 mi. N of Pacific Coast Highway, at crossing of Solstice Canyon.
10
Comment
UC1241146
Euryops speciosissimus
Peter H. Raven
1959-3-18
13871
Los Angeles
Arcadia Los Angeles State and County Arboretum, Arcadia
Comment
UCR152451
Festuca arundinacea
A. C. Sanders, Lee Jones
2005-4-8
29338
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCR265530
Festuca myuros
Dan S. Cooper
2015-3-28
315- 31
Los Angeles
Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, just north of observatory
335
Comment
UCR114218
Festuca myuros var. hirsuta
A. C. Sanders, D. Malueg
1998-6-24
22079
Los Angeles
San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2
1707
Comment
UCR86832
Festuca octoflora
Scott D. White
1995-4-27
2959
Los Angeles
Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way
92
Comment
CAS-BOT-BC500439
Ficus microcarpa
R. E. Riefner, Jr.
2014-8-11
14 -288
Los Angeles
City of Long Beach, Belmont Shores, N side of Ocean Blvd. between Quincy Ave. and Park Ave.
4
Comment
RSA0113950
Ficus microcarpa
R. E. Riefner Jr.
2015-8-15
15 -222
Los Angeles
City of Malibu, N. side of Pacific Coast Highway, E. ca. 0.25 mi from Coastline Dr.
15
Comment
RSA639247
Filago californica
R. F. Thorne, M. Z. Thorne
1971-4-25
41342
Los Angeles
San Gabriel Mountains: Johnson's Pasture north of Claremont.
609
Comment
RSA618676
Filago gallica
L. C. Wheeler
1967-5-18
9612
Los Angeles
Angeles National Forest; Placerita Canyon.
518
Comment
JEPS17495
Foeniculum vulgare
Elizabeth Day Palmer
1908-7-28
Los Angeles
Los Angeles
Comment
RSA586292
Forestiera pubescens
Orlando Mistretta
1995-2-28
1528
Los Angeles
San Gabriel Mountains, Carr Canyon.
1037
Comment
SFV2744
Forestiera pubescens
R. L. Armacost
1933-7-4
12 dup.
Los Angeles
San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce.
790
Comment
SEINET5318848
Frankenia grandifolia
G. B. Grant
1903-1
469
Los Angeles
Redondo
Comment
SBBG106885
Frankenia salina
M. L. Hoefs, R. F. Thorne, J. Takara
1995-7-26
2484
Los Angeles
Little Harbor
3
Comment
UC55882
Frankenia salina
Ernest Braunton
May 1902
310
Los Angeles
Gardena
Comment
RSA0126999
Frasera neglecta
Louis C. Wheeler
1967-8-1
10216
Los Angeles
Angeles National Forest. Granite Mt.
2012
Comment
RSA0062521
Fraxinus dipetala
R. G. Swinney
2010-6-4
13066
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom.
476
Comment
RSA723063
Fraxinus uhdei
LeRoy Gross
2007-5-16
2731
Los Angeles
Southern side of the range: Entrance to Wildwood Canyon at intersection with Harvard Road and Wildwood Canyon Road. Near
387
Comment
RSA652510
Funastrum cynanchoides var. hartwegii
Jim Reutzel
1994-5-29
300
Los Angeles
Los Angeles [Pomona], Cal Poly Pomona University, north of the Health Center, 100 feet north of the Cal Poly letters on the right hand side.
Comment
SBBG127577
Funastrum cynanchoides var. hartwegii
A. C. Sanders with T. B. Salvato
2009-5-20
36865
Los Angeles
under SCE powerlines NE of Plaza Dr, SE of Montebello Blvd and SW of San Gabriel Blvd; Montebello Hills
96
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
RSA600174
Galium andrewsii subsp. andrewsii
Steve D. Boyd, Lauren Raz
1997-5-1
9666
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
UCR89953
Galium angustifolium
Scott D. White, Chet McGaugh
1995-6-6
3220
Los Angeles
Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy)
488
Comment
JEPS56098
Galium angustifolium subsp. angustifolium
Lauramay T. Dempster and Clare Hardham
1965-6-16
4114
Los Angeles
0.2 mi e Vogel Canyon (s-facing slope); Big Tujunga Canyon
Comment
POM367677
Galium angustifolium subsp. angustifolium
Fordyce Griffiths Jr.
1910-06
s.n.
Los Angeles
Switzers Trail. San Gabriel Moutains.
Comment
SBBG68898
Galium angustifolium subsp. angustifolium
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
UCR150897
Galium angustifolium subsp. angustifolium
Valerie Soza, Kent Hughes
1999-6-17
535
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon
732
Comment
RSA229006
Galium angustifolium subsp. angustifolium
Robert F. Thorne, C. W. Tilforth
1971-6-30
40803
Los Angeles
San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
RSA529208
Galium angustifolium subsp. angustifolium
Tim S. Ross, Steve D. Boyd
1991-7-24
5608
Los Angeles
Granite Mountain vicinity: ridge NNE of G.M.
1893
Comment
RSA0021879
Galium aparine
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5109
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA213392
Galium aparine
Reid V. Moran
1941-2-17
581
Los Angeles
San Clemente Island. Middle Ranch, East side of arroyo.
500
Comment
RSA239492
Galium aparine
M. A. Piehl
1963-12-7
631033
Los Angeles
San Clemente Island. N slope of point opposite Pyramid Head on SE tip of island.
12
Comment
RSA527773
Galium aparine
Steve D. Boyd, Tim S. Ross, L. Arnseth
1990-4-8
4338
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
RSA679054
Galium aparine
Valerie L. Soza, LeRoy Gross
2002-5-8
1451
Los Angeles
Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area.
1052
Comment
UC1478698
Galium catalinense
Larry DeBuhr
1977-4-17
2584
Los Angeles
ridge se Shark Harbor; Santa Catalina Island
Comment
POM147960
Galium catalinense subsp. catalinense
Marcus E. Jones
1927-5-29
5 M-11-26
Los Angeles
Isthmus, Catalina Island.
Comment
RSA584851
Galium grande
Tim S. Ross
1993-6-1
7354
Los Angeles
Upper Winter Creek Trail between Chantry Flat and Hoegee Camp ( on Winter Creek), on the W side of Santa Anita Canyon.
817
Comment
SBBG119262
Galium grande
V. Soza, W. Law, L. Moore
2000-7-7
1054
Los Angeles
E of White Saddle, above Cold Springs Cyn, along Silver Fish Rd, ca. 1.54 mi E of jct of Van Tassel Truck Trail (FS Rd 1N36) and Silver Fish Rd (FS Rd 1N29); T1N R10W NE/4, SE/4, SE/4 S5
853
Comment
UC102569
Galium grande
A. J. McClatchie
1893-1
Los Angeles
San Gabriel Mts.
Comment
UCR84859
Galium hallii
R. F. Thorne, M. Z. Thorne
1969-7-10
38418
Los Angeles
San Gabriel Mtns., Angeles National Forest, c. 1.5 miles west of Wrightwood
1951
Comment
UC1409078
Galium jepsonii
R. F. Thorne, C. W. Tilforth, J. Dourley, and R. Scoggin
1972-8-11
42205
Los Angeles
ne slope San Gabriel Mts., Angeles National Forest, Mt. Waterman
2103
Comment
RSA454405
Galium nuttallii
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles foothills.
Comment
RSA654340
Galium nuttallii subsp. nuttallii
Valerie L. Soza, Laura Moore
2000-5-30
971
Los Angeles
Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road.
488
Comment
UCR223485
Galium porrigens
R. G. Swinney
2009-6-8
11065
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
RSA639171
Gamochaeta pensylvanica
L. C. Wheeler
1967-7-6
9922
Los Angeles
San Dimas Canyon; Southeast east of San Dimas dam
457
Comment
SBBG112944
Gamochaeta ustulata
S. A. Junak
1998-5-16
SCa 699
Los Angeles
above Swain's (Swain) Cyn, overlooking Toyon Bay
381
Comment
SBBG113105
Gamochaeta ustulata
S. A. Junak
1998-5-1
SCa 614
Los Angeles
E side of Haypress Reservoir
384
Comment
CAS-BOT-BC158013
Garrya veatchii
Louis C. Wheeler
1932-1-15
435
Los Angeles
San Antonio Wash
411
Comment
RSA719732
Garrya veatchii
R. G. Swinney
1996-8-7
5214
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown's Flat
1317
Comment
RSA151250
Gastridium phleoides
P. H. Raven
1962-7-10
17969
Los Angeles
Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island
Comment
RSA0103799
Gayophytum diffusum subsp. diffusum
R. G. Swinney
2011-6-14
15110
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA113813
Gayophytum heterozygum
Harlan Lewis
1957-6-21
1105
Los Angeles
San Gabriel Mts., 1 mile up road from Upper Chilao Recreation Area, Angeles Crest Highway.
Comment
RSA230061
Gayophytum heterozygum
Robert F. Thorne
1971-6-26
40592
Los Angeles
San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson
1738
Comment
LA82187
Geranium carolinianum
O. H. Kappler;
1941-4-27
237
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA611351
Gilia
Steve Boyd
1998-4-1
10131
Los Angeles
Mojave Desert: Western Antelope Valley, along 300th Street West, 1.5 miles north of Highway 138.
853
Comment
UCR183521
Gilia
A. C. Sanders, Mitch Provance, T. B. Salvato, Aaron Keller, et al
2007-4-2
33346
Los Angeles
West end of the Antelope Valley, hills north of Hwy 138, above corrals, c. 1.2 mi. airline NW of La Liebre Ranch
960
Comment
UCR194150
Gilia
A. C. Sanders
2008-4-13
34884
Los Angeles
Western Mojave Desert, Antelope Valley, Llano, 165th St. East, 0.3 mi. N of Hwy 138, 0.2 mi. S of Ave. 'V
955
Comment
SDSU3050
Gilia achilleifolia subsp. multicaulis
A. H. Gallup
1949-4-17
408
Los Angeles
Lasca.
152
Comment
SEINET2441336
Gilia angelensis
R. G. Swinney
2008-4-10
8626
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir (Glendora 7.5' Q.).
463
Comment
UC75275
Gilia angelensis
C. F. Baker
1904-4-22
4184
Los Angeles
Monrovia
Comment
RSA621047
Gilia brecciarum subsp. jacens
J. Mark Porter
1998-4-27
11835
Los Angeles
Antelope Valley: W. of Lancaster, N. side of Avenue G.
Comment
UCR263064
Gilia cana
Mitch Provance
2008-4-14
10139
Los Angeles
Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road
1160
Comment
RSA470210
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1896-05
s.n.
Los Angeles
Newhall.
Comment
SD38788
Gilia capitata subsp. abrotanifolia
Dr. McDougall
1931-5-4
2063 B
Los Angeles
Griffith Park.
Comment
UC23358
Gilia capitata subsp. abrotanifolia
J. H. Barber
1897-5-21
108
Los Angeles
Santa Monica Canyon Santa Monica Canyon (Southern California)
Comment
RSA470208
Gilia capitata subsp. abrotanifolia
Anonymous
1922-05
s.n.
Los Angeles
Vicinity of Los Angeles.
Comment
UC23357
Gilia capitata subsp. abrotanifolia
J. H. Barber
1897-4-20
144
Los Angeles
near Pomona (Expt Station); near Pomona
Comment
UCD117683
Gilia capitata subsp. abrotanifolia
Antonio F. Machado; Lisa Seemann
1993-4-28
8 a
Los Angeles
Santa Clarita Valley, east of San Francisquito Road, 0.3 mile north of Seco Canyon Road.
Comment
CAS-BOT-BC226312
Gilia latiflora subsp. davyi
J. Mark Porter
1998-4-27
11841
Los Angeles
Liebre Mountain: W. end of mountain along road to summit
1620
Comment
RSA470074
Gilia latiflora subsp. davyi
L. C. Wheeler
1932-4-9
566
Los Angeles
4 mi. WSW Fairmont, Antelope Valley.
915
Comment
RSA493816
Gilia latiflora subsp. davyi
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7775
Los Angeles
Mojave Desert, near Quartz Hill in Lancaster. S of Avenue L at 37th St. West
746
Comment
CAS-BOT-BC226329
Gilia latiflora subsp. davyi
Mrs. G. Earle Kelly
1926-4-1
s.n.
Los Angeles
Lancaster, Mojave Desert
Comment
SD241918
Gilia latiflora subsp. davyi
Ellen Dean, T. Starbuck and M. Starbuck
2008-3-24
4612
Los Angeles
Los Angeles Co.: Antelope Valley. Along Lancaster Road, west of Lancaster and just east of the entrance to Antelope Valley Poppy Preserve. SE side of road.
792
Comment
RSA571305
Gilia latiflora subsp. latiflora
Steve Boyd, Darin L. Banks, Orlando Mistretta
1994-4-29
8301
Los Angeles
Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage.
1159
Comment
VVC2937
Gilia latiflora subsp. latiflora
Tim Thomas
2014-5-4
6291
Los Angeles
Mojave Desert, Antelope Valley 2.6 miles north of Neenach, just east of aqueduct just south of Ave A.
884
Comment
RSA229748
Gilia latiflora subsp. latiflora
Wesley O. Griesel
1962-4-14
s.n.
Los Angeles
Little Rock Dam.
976
Comment
RSA86549
Gilia latiflora subsp. latiflora
Verne Grant, Alva Grant
1954-4-19
9327
Los Angeles
Just S of Lancaster on road to Palmdale.
Comment
UC1929546
Gilia leptantha subsp. transversa
Valerie Soza, Naomi Fraga, Aydee Virgen
2003-6-16
1674
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead.
Comment
RSA67279
Gilia minor
Verne Grant, Alva Grant
1952-4-21
9092
Los Angeles
Ca. 10 mi. s. of Gorman on Tejon Pass Rd.
1067
Comment
RSA729729
Gilia modocensis
R. G. Swinney
1999-5-22
7208
Los Angeles
San Gabriel Mtns./Mojave Desert: Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd.
1701
Comment
UC73657
Gilia nevinii
S. B. Parish and J. C. Nevin
1885-4-18
Los Angeles
San Clemente Island
Comment Read comments Nov 10 2010
SBBG58388
Gilia ochroleuca subsp. bizonata
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
RSA0017219
Gilia ochroleuca subsp. bizonata
Orlando Mistretta
1994-4-15
1056
Los Angeles
Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek.
1159
Comment
RSA0017160
Gilia ochroleuca subsp. vivida
Anstruther Davidson
1895-6-6
1943
Los Angeles
Mt. Wilson
Comment
UCR190750
Gilia sinuata
R. G. Swinney
1999-7-5
7502
Los Angeles
San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2
2323
Comment
UCR272596
Gilia sinuata
R. G. Swinney
2011-6-7
15040
Los Angeles
San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1616
Comment
SFV21985
Gilia splendens subsp. grantii
J. N. Hogue
2011-7-23
397 .2
Los Angeles
San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest).
1860
Comment
UCD117958
Gilia tricolor
Geoffrey Levin
1974-4-22
23
Los Angeles
Blanchard Park wash, Pomona College, Claremont; alluvial fan of Mt. San Antonio (San Gabriel Mountains.)
335
Comment
UC15278
Glycyrrhiza lepidota
J. H. Barber
1897-6-25
177
Los Angeles
Soledad Canyon
Comment
POM50890
Gnaphalium beneolens
L. R. Abrams
1901-4-6
1398
Los Angeles
Monte Vista
Comment
RSA573473
Gnaphalium californicum
Timothy S. Ross
1992-6-15
6576
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills) S draining tributary of Turnbull Canyon.
299
Comment
UCR126912
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26193
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
POM158285
Gnaphalium chilense
M. B. Dunkle
1928-5-15
1930
Los Angeles
Along old road Empine Landing.
213
Comment
RSA526057
Gnaphalium luteoalbum
Steve Boyd, Tim Ross, L. Arnseth
1990-4-6
4155
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
POM358861
Gnaphalium microcephalum
Louis Greata
1900-9-16
s.n.
Los Angeles
Los Angeles.
Comment
CAS-BOT-BC302604
Gnaphalium palustre
Carl B. Wolf
1932-5-12
3598
Los Angeles
Santa Catalina Island. Between Little Harbor & Cottonwood Creek
45
Comment
UCSB6565
Gnaphalium palustre
B., K.
1943-5-11
Los Angeles
About 1 mile above Dalton, San Dimas Experimental Forest, San Gabriel Mountains
Comment
UCR99505
Gnaphalium thermale
Steve Boyd, L. Raz
1996-10-29
9116
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
RSA453473
Godetia bottae
L. E. Hoffman
1929-6-23
s.n.
Los Angeles
Pacoima Canyon, Angeles Forest; Pacoima Wash. Open trail side.
Comment
PASA1907
Godetia bottae
J. E. Giguette
May, '26
Los Angeles
Flintridge
Comment
CAS-BOT-BC108967
Goodmania luteola
R. C. Barneby
1954-5-7
11364
Los Angeles
1 mile north of Lancaster.
716
Comment
CAS-BOT-BC305253
Grindelia hirsutula
Samuel B. Parish
1887-6-1
1935
Los Angeles
Gladstone
Comment
LA202577
Guillenia lasiophylla
Henry J. Thompson;
1959-5-24
2005
Los Angeles
Santa Monica Mountains, Tuna Canyon, 1.9 mi N of Pacific Coast Hwy on Tuna Canyon Rd
335
Comment
RSA339716
Guillenia lasiophylla
R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
55006
Los Angeles
S of Emma Mountain Road, just E of Little Rock Creek
1006
Comment
SEINET5321345
Guillenia lasiophylla
A. G. Vestal
1962-3-30
Los Angeles
Antelope Valley; South of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN
Comment
POM8694
Guillenia lasiophylla
P. A. Munz, Harwood
1920-3-13
3316
Los Angeles
San Jose Hills, 0.5 mi [?] Pomona.
305
Comment
RSA0077297
Guillenia lasiophylla
R. F. Thorne, Jim Henrickson
1963-5-5
32282
Los Angeles
Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont.
518
Comment
SD234308
Gutierrezia californica
R. G. Swinney
1998-5-15
6052
Los Angeles
San Gabriel Mountains: San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd.
182
Comment
POM359200
Gutierrezia microcephala
B. C. Templeton
1932-8-26
5115
Los Angeles
Big Rock Creek; San Gabriel Mountains
1905
Comment
JEPS18984
Gutierrezia sarothrae
Frank W. Peirson
1918-10-16
277
Los Angeles
entrance to canyon Pacoima Canyon; San Gabriel Mountains, Pacoima Canyon
457
Comment
UC1211080
Gutierrezia sarothrae
Huron H. Smith
1912-5-3
4924
Los Angeles
Azusa
243
Comment
CAS-BOT-BC173171
Harpagonella palmeri
Tim Ross
1993-4-22
6869
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak
448
Comment
IRVC29549
Harpagonella palmeri
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-29
26153
Los Angeles
Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns.
488
Comment
SD252280
Hazardia squarrosa var. squarrosa
Steven A. Junak
1999-9-9
Sca 1078
Los Angeles
Santa Catalina Island: E sie of ridge between Toyon Bay & Gallagher Cove.
98
Comment
RSA747200
Helenium bigelovii
R. G. Swinney
2005-8-5
8382
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
UCR190081
Helenium bigelovii
R. G. Swinney
1998-8-5
6635
Los Angeles
San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood
1524
Comment
RSA479879
Helenium bigelovii
Walter Wisura
1988-8-6
4246
Los Angeles
switchbacks above Lupine Campgound
Comment
SEINET3148246
Helenium puberulum
G. B. Grant
545
Los Angeles
Pasadena
Comment
POM359758
Helenium puberulum
Anstruther Davidson
1889-08
s.n.
Los Angeles
Glendale.
Comment
CAS-BOT-BC223975
Helianthemum scoparium
Grant
1901-3-13
3487
Los Angeles
Pasadena
Comment
RSA696702
Helianthemum scoparium
Wilma Griset
1931-4-19
s.n.
Los Angeles
San Dimas Lookout.
Comment
UCR258855
Helianthemum scoparium
R. G. Swinney
2010-3-16
11925
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
RSA441795
Helianthemum scoparium var. vulgare
Anstruther Davidson
s.n.
Los Angeles
Catalina Island
Comment
POM306252
Helianthus annuus subsp. lenticularis
Henry J. Ramsey, Henry J. Ramsey
1938-6-2
I 368
Los Angeles
North Craig Ave., Altadena
Comment
LA32030
Helianthus gracilentus
Peter H. Raven; Henry J. Thompson
1959-10-18
14683
Los Angeles
Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy
487
Comment
RSA128016
Helianthus gracilentus
Peter H. Raven
1959-10-18
14683
Los Angeles
Decker Road 1.8 mi. south of Mulholland Highway
488
Comment
SFV4073
Helminthotheca echioides
R. L. Armacost
1959-5-27
1149
Los Angeles
Pacific Palisades. Near Riviera Country Club.
Comment
RSA94175
Hemizonia clementina
F. W. Peirson
1923-4-9
3459
Los Angeles
2 miles SE of Wilson's Cove, San Clemente Island.
Comment Read comments May 29 2013
POM246458
Hemizonia fasciculata
F. R. Fosberg
1931-5-6
4815
Los Angeles
Cape Canyon, Santa Catalina Island.
250
Comment
RSA696928
Hemizonia fasciculata
R. H. McArthur
1932-4-30
s.n.
Los Angeles
Limestone Bouscout Camp.
Comment
LA91462
Hesperocnide tenella
Bruce Douglas Clayton; Greg Shaw
1972-4-4
62
Los Angeles
SANTA MONICA MOUNTAINS, Upper Temescal and Rustic Canyons, Mountain Park Research Campus
554
Comment
UCR281411
Hesperoyucca whipplei
R. G. Swinney
2014-5-19
16567
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
HSC18661
Heteromeles arbutifolia
C. S. Apperson
1967-6-24
Los Angeles
1/2 mi. up Stunt Canyon Rd. off of Mullholland Dr., Santa Monica Mtns.
457
Comment
POM1843
Heteromeles arbutifolia
D. L. Crawford
1915-7-16
s.n.
Los Angeles
Live Oak Canyon -Claremont
Comment
SBBG19186
Heteromeles arbutifolia
M. A. Piehl
1963-12-8
631091
Los Angeles
Cave Cyn, 0.25 mi from mouth
30
Comment
SBBG96052
Heteromeles arbutifolia
M. B. Dunkle
1939-11-24
7344
Los Angeles
Mosquito summit
Comment
RSA0072417
Heteromeles arbutifolia
Tim S. Ross, Annette Ross
1991-3-7
4132
Los Angeles
Elephant Hill: western Pomona.
238
Comment
RSA0074508
Heterotheca fastigiata
Timothy S. Ross
1991-8-16
5803
Los Angeles
Big Tujunga Canyon, 1/5 mile due E of the confluence of Lucas Creek; roadside, Angeles Forest Highway.
918
Comment
RSA0074405
Heterotheca grandiflora
M. B. Dunkle
1932-1-10
2858
Los Angeles
Silver Canyon Trail, Santa Catalina Island.
Comment
SD90212
Heterotheca sessiliflora var. fastigiata
Benjamin C. Stone
December 1952
242
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
671
Comment
UCSB42375
Heuchera caespitosa
Taylor, A.
1980-5-10
Los Angeles
S. side of Glendora Ridge Rd., 16 miles east of Glendora Mountain Rd. San Gabriel Mtns
1158
Comment
SEINET10598939
Hilaria rigida
Carl C. Epling
Epling s.n.
Los Angeles
Wash near Saltan Sea.
5
Comment
UCR276713
Holodiscus discolor var. microphyllus
R. G. Swinney
2010-9-21
13869
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
CATA655
Hordeum intercedens
Mark L. Hoefs
1991-4-18
1144
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove
79
Comment
CDA2187
Hordeum marinum subsp. gussoneanum
L. C. Wheeler
1945-4-17
6018
Los Angeles
Los Angeles Basin, near intersection of Slauson and Garfield Ave., [city of Commerce] 3 miles south of Montebello
Comment
CDA2188
Hordeum marinum subsp. gussoneanum
L. C. Wheeler
1967-5-18
9662
Los Angeles
Placerita Canyon, San Gabriel Mountains.
Comment
SD252253
Hordeum marinum subsp. gussoneanum
Steven A. Junak
2000-5-5
Sca 1260
Los Angeles
Santa Catalina Island: Ca. 1.5 miles NNW of beah at Little Harbor campground (air miles), plant stop above road. N-facing slope.
198
Comment
CATA1840
Hordeum murinum subsp. glaucum
Denise Kraus
2000-5-4
22
Los Angeles
Santa Catalina Island: Approximately 3,700 feet north of the intersection of Airport Road and Empire Landing Road. At GHB Transect 20
323
Comment
RSA177764
Hordeum murinum subsp. glaucum
R. F. Thorne, P. Everett
1965-5-10
34510
Los Angeles
Near upper end of Gallagher Canyon, Santa Catalina Island.
427
Comment
CAS-BOT-BC289408
Hordeum murinum subsp. leporinum
Marcus E. Jones
1882-5-1
3562
Los Angeles
Los Angeles
Comment
POM21189
Hordeum murinum subsp. leporinum
P. A. Munz
1923-4-8
6620
Los Angeles
San Clemente Island, on west coast.
Comment
UCR258964
Hordeum murinum subsp. leporinum
R. G. Swinney
2010-2-27
11758
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
SDSU1140
Hordeum vulgare
Gerald Collier
1951-5-4
BCH 1500
Los Angeles
Corner of Barrington Ave. and Sunset Blvd. Vacant lot L.A. 49.
Comment
POM12345
Horkelia cuneata subsp. puberula
F. L. Robinson
1921-3-17
8
Los Angeles
Claremont, near the Greek [Theater]
Comment Read comments Aug 26 2011
CAS-BOT-BC537281
Horkelia cuneata var. cuneata
Le Roy Abrams
1899-2-1
253
Los Angeles
Ballenia Harbor
Comment
RSA747172
Horkelia rydbergii
Orlando Mistretta
1992-6-23
608
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Little Rock Creek.
Comment
UCD169682
Hosackia crassifolia var. crassifolia
Louis C. Wheeler
1967-9-29
s.n.
Los Angeles
San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt.
1249
Comment
RSA261751
Hulsea vestita subsp. gabrielensis
D. H. Wilken
1973-6-3
11891
Los Angeles
Along Devil's Backbone south side of Mt San Antonio.
2834
Comment
RSA80698
Hypericum formosum var. scouleri
F. W. Peirson
1907-7-9
2072
Los Angeles
Pine Flats
Comment
SBBG109018
Hypochaeris glabra
S. A. Junak
1996-5-20
SCl 513
Los Angeles
mouth of cyn at Mosquito Cove
3
Comment
UCD133387
Hypochaeris glabra
Louis C. Wheeler
1967-6-16
9854
Los Angeles
San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon.
640
Comment
POM4693
Isocoma menziesii
T. S. Brandegee
1894-8-25
14344
Los Angeles
San Clemente Island
Comment
SBBG13671
Isocoma menziesii
E. R. Blakley
1961-9-24
4774
Los Angeles
cyn above Ben Weston Beach
6
Comment
RSA0088133
Isocoma menziesii
Steven A. Junak, Keri Kirkland, Margie Bushman
1998-10-21
SCa- 806
Los Angeles
Santa Catalina Island: Along N shore of Haypress Reservoir.
390
Comment
CAS-BOT-BC311665
Isocoma menziesii var. decumbens
Geo. B. Grant
1897-8-17
s.n.
Los Angeles
Terminal Island
Comment
RSA0008264
Isocoma menziesii var. decumbens
F. R. Fosberg
1931-12-10
7151
Los Angeles
Santa Catalina Island: Pebble Beach Road.
5
Comment
UCD51386
Jarava speciosa
H. S. Yates
1937-6-24
6596
Los Angeles
San Gabriel Wash.
167
Comment
CAS-BOT-BC340166
Jaumea carnosa
John Thomas Howell
1927-6-30
2626
Los Angeles
1 mile east of Long Beach
15
Comment
CHSC22101
Juglans californica
Robert A. Schlising
1968-8-22
2919
Los Angeles
Mulholland Drive, 1.4 mi West of San Diego Freeway (Hwy 405).
Comment
SBBG98567
Juglans californica
T. and A. Ross
1991-3-7
4152
Los Angeles
Elephant Hill, W Pomona
335
Comment
UCD110252
Juglans californica
Marc Meyer
1993-3-20
12
Los Angeles
Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy.
400
Comment
RSA0011192
Juglans californica
F. R. Fosberg
1931-5-12
S 4848
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island
200
Comment
RSA561586
Juglans regia
Steve Boyd
1993-6-10
8185
Los Angeles
Western San Gabriel Mountains, N of Sylmar and S of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along the Los Pinetos Fire Road (3N76) just upslope from water tank at Los Pinetos Spring.
915
Comment
CAS-BOT-BC110041
Juncus acutus
Ernest Braunton
1902-10-1
702
Los Angeles
Ballona.
Comment
UC729773
Juncus acutus subsp. leopoldii
Carl B. Wolf
1932-5-12
Los Angeles
0.75 mi from Little Harbor (on road to Isthmus); Santa Catalina Island
30
Comment
RSA600304
Juncus bufonius var. bufonius
L. C. Wheeler
1961-6-9
7846
Los Angeles
Mouth of Alder Creek, off Big Tujunga Canyon
1051
Comment
UCR130144
Juncus covillei var. obtusatus
F. R. Fosberg, Joseph A. Ewan
1931-8-12
00790
Los Angeles
San Gabriel Mtns., Little Jimmy Spring, Windy Camp, north slope of Mt. Islip
2300
Comment
RSA0040211
Juncus effusus subsp. austrocalifornicus
Orlando Mistretta
1989-5-15
s.n.
Los Angeles
San Clemente Island, Bryce Canyon.
Comment
RSA669338
Juncus macrophyllus
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
562
Los Angeles
North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
295
Comment
POM308901
Juncus rugulosus
Kay H. Beach
1943-8-27
673
Los Angeles
West side of the N Fork above Flume no. 5, San Dimas Experinemtal Forest
Comment
RSA286656
Juncus textilis
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44778
Los Angeles
near Lily Spring on N slope of Mt. Hawkins
2377
Comment
POM1594
Juncus torreyi
I. M. Johnston
1918-8-20
2123
Los Angeles
Near Colton.
274
Comment
POM153334
Juncus xiphioides
Phillip A. Munz, I. M. Johnston
1928-9-4
11174
Los Angeles
San Gabriel Mountains: Rock Creek
1159
Comment
UCR212796
Juncus xiphioides
Ellen Mackey, Blake Whittington
2006-10-26
NFWF- 1838
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39]
451
Comment
POM220132
Juncus xiphioides
L. C. Wheeler
1931-9-27
165
Los Angeles
San Dimas Canyon, San Gabriel Mts.
640
Comment
RSA774259
Juniperus californica
R. G. Swinney
2009-5-5
10644
Los Angeles
Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
UCR197728
Juniperus californica
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 35
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
SEINET10826685
Juniperus californica
William H. Brewer
Brewer 126
Los Angeles
California State Survey. San Gabriel
Comment
HSC35975
Juniperus occidentalis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-8-19
2173
Los Angeles
Beside Hwy. 5, W of junction with Hwy. 138
915
Comment
HSC35983
Juniperus occidentalis
Thomas W. Nelson, Jane P. Nelson, James Nelson
1975-8-19
2181
Los Angeles
Beside Hwy. 5, W of junction with Hwy. 138
915
Comment
UCR78122
Keckiella antirrhinoides
Wandalee Thompson
1964-4-11
3
Los Angeles
San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest
457
Comment
NY790235
Keckiella cordifolia
T. S. Ross
1992-7-5
6606
Los Angeles
RED MOUNTAIN: rocky summit area. Warm Springs Mountain 7.5' USGS quadrangle
1200.9
Comment
RSA0021280
Keckiella cordifolia
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5073
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA300705
Keckiella cordifolia
James R. Shevock
1974-7-19
3728
Los Angeles
Along FS Road 3N17. 3.5 miles east of Bear Divide Station, San Gabriel Mountains, Angeles National Forest.
1128
Comment
RSA401778A
Keckiella cordifolia
Slocum
1949-6-10
4246
Los Angeles
Los Padres National Forest.
457
Comment
CAS-BOT-BC176821
Kochia californica
Ernest C. Twisselmann
1970-9-8
17498
Los Angeles
Antelope Valley: Avenue C 0.3 mile east of Highway 14 (wastelands on the west border of Rosamond Dry Lake)
746
Comment
RSA223789
Kochia californica
E. C. Twisselmann
1970-9-8
17492
Los Angeles
Antelope Valley: Highway 14 at Avenue A.
762
Comment
POM1171
Koeleria macrantha
I. M. Johnston
1917-7-1
1520
Los Angeles
San Antonio Mountains; Near Browns Flats.
1372
Comment
CATA1520
Lactuca saligna
Mark L. Hoefs, Steven A. Junak
1996-7-9
2738
Los Angeles
Santa Catalina Island: Upper Cape Canyon at reservoir
341
Comment
UC1595409
Lactuca serriola
Tim Ross and Annette H. Ross
1991-7-29
5701
Los Angeles
Elephant Hill San Dimas USGS 7.5' Quad, W Pomona, Puente Hills (n-most point in Puente Hills, e and ne slopes of e summit area)
304
Comment
SEINET11446798
Lagophylla ramosissima
L. C. Wheeler
1933-7-2
1890
Los Angeles
Puddingstone Dam, San Jose Hills
305
Comment
SBBG20519
Lamarckia aurea
E. R. Blakley
1963-12-7
6358
Los Angeles
old Rd on beach bluff, E end of Pyramid Cove
7
Comment
SEINET3129415
Lamarckia aurea
J. H. Barber
1897-3-19
86
Los Angeles
Santa Monica Forestry Station
Comment
POM361488
Lasthenia californica
M. B. Dunkle
1932-5-28
2967
Los Angeles
White's Landing, Santa Catalina Island.
Comment
JEPS10020
Lasthenia gracilis
W. L. Jepson
1920-5-3
8922
Los Angeles
near Newhall
Comment
UCD133830
Lasthenia gracilis
M. Vincent
1963-5-7
349
Los Angeles
Santa Susana Valley, 3 miles west of Simi, beside the railroad tracks.
292
Comment
UCR68932
Lathyrus vestitus
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4209
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
UC440406
Lathyrus vestitus subsp. laevicarpus
Carl Epling and Lincoln Ellison
1929-3-16
Los Angeles
Topanga Canyon Santa Monica Mountains
Comment
UC729592
Lathyrus vestitus var. alefeldii
Carl B. Wolf
1932-5-9
Los Angeles
about 0.5 mi way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon
60
Comment
SFV21650
Lavatera cretica
C. M. Bowman-Prideaux
2010-5-7
s. n.
Los Angeles
Palos Verdes Peninsula Palos Verdes Hills. Los Angeles, San Pedro, Friendship Park.
229
Comment
UC1184977
Layia glandulosa
Huron H. Smith
1912-5-3
4917
Los Angeles
Azusa
243
Comment
RSA784342
Layia platyglossa
Anonymous
1958-3-11
46
Los Angeles
Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont, near eastern end of Los Angeles County.
366
Comment
UCR139905
Lemna
Scott D. White
1997-5-14
5142
Los Angeles
Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street
351
Comment
CHSC112547
Lepechinia fragrans
Scott D. White
2004-7-28
10662
Los Angeles
San Gabriel Mountains; Clear Creek area. In and around 'The Pines: picnic area,immediately S of Angeles Forest Hwy, ca 0.5 mi W of jtn with Angeles Crest Hwy.
1013
Comment
RSA409627
Lepechinia fragrans
C. Epling
1931-4-25
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon.
Comment
RSA545274
Lepechinia fragrans
D. Propst, Mark Hoefs
1973-3-3
25
Los Angeles
Santa Catalina Island: East Side of Mt. Black Jack
366
Comment
JEPS53619
Lepidium fremontii
Frank W. Peirson
1921-5-19
677
Los Angeles
Little Rock Creek San Gabriel Mts.
960
Comment
UCR124757
Lepidium fremontii
B. C. Templeton
1930-5-19
1457
Los Angeles
San Gabriel Mtns., Mint Canyon, near Mojave Desert
854
Comment
RSA725183
Lepidium fremontii var. fremontii
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -104
Los Angeles
N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
RSA534122
Lepidium lasiocarpum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5085
Los Angeles
San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field
6
Comment
SBBG112875
Lepidium latipes
S. A. Junak with M. L. Hoefs, J. Takara
1998-3-22
SCa 506
Los Angeles
SE end of Little Harbor Cmpgrd
18
Comment
SBBG19142
Lepidium nitidum
M. A. Piehl
1963-12-7
631054
Los Angeles
opposite Pyramid Head on SE tip of island (inland from Triangulation Pt "Rock")
9
Comment
SBBG131978
Lepidium nitidum
S. A. Junak, B. Collins
1991-4-24
SCI 151
Los Angeles
S of airfield, just W of main rd
274
Comment
SBBG113085
Lepidium strictum
S. A. Junak
1997-3-27
SCa 344
Los Angeles
Avalon Cyn, along rd, E side of Avalon Cyn Rd, across from store at Hermit Gulch Cmpgrd
91
Comment
UCR256432
Lepidium strictum
R. G. Swinney
2010-6-8
13198
Los Angeles
San Gabriel Mountains, 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
573
Comment
RSA610981
Lepidium virginicum var. pubescens
L. C. Wheeler
1970-6-26
s.n.
Los Angeles
San Gabriel Mountains: East Fork San Gabriel River at Fish Fork.
Comment
UCR209456
Lepidium virginicum var. pubescens
R. G. Swinney
2008-10-10
9544
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
POM122559
Lepidospartum latisquamum
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley
Comment
CAS-BOT-BC328059
Lepidospartum squamatum
N. Dunn; J. Ewan
1931-12-6
5556
Los Angeles
Higgins Canyon above Beverly Hills. Santa Monica Mts.
Comment
CAS-BOT-BC328065
Lepidospartum squamatum
David D. Keck
1932-10-14
1948
Los Angeles
Tujunga Wash, 4 mi E of Van Nuys on Van Owen Street
Comment
POM305773
Lepidospartum squamatum
Henry J. Ramsey, Henry J. Ramsey
1937-6-27
951
Los Angeles
Old Ridge Route, Liebre Mts., Angeles National Forest
Comment
RSA716811
Lepidospartum squamatum
A. C. Sanders, Mark Elvin
2003-8-7
27175
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur.
267
Comment
CAS-BOT-BC272414
Leptochloa fusca subsp. uninervia
Peter H. Raven
1957-9-21
11346
Los Angeles
Pacific Palisades
Comment
SEINET3271568
Leptochloa uninervia
R. G. Swinney
2008-9-9
9326
Los Angeles
San Gabriel Mtns.; Little Rock Creek, 0.2 mi. north of Little Rock Reservoir
960
Comment
UC23418
Leptodactylon californicum
Harley P. Chandler
1897-1-1
Los Angeles
Claremont
701
Comment
UCR209977
Leptodactylon pungens
R. G. Swinney
2008-7-25
9311
Los Angeles
San Gabriel Mtns., Twin Peaks, west peak
2316
Comment
CHSC95475
Leptosiphon aureus subsp. aureus
LeRoy Gross
2005-4-28
2113
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. Then dropped off ridge into canyon bottom back to origin.
1324
Comment
SD86344
Leptosiphon bicolor
R. Beauchamp, M. Douglas
1972-3-24
3239
Los Angeles
San Clemente Islande; on grassy slope of canyon southeast of Thirst.
600
Comment
RSA469975
Leptosiphon breviculus
F. R. Fosberg, Joseph A. Ewan
1931-8-11
782
Los Angeles
Crystal Lake: north fork of San Gabriel Canyon.
1600
Comment
UCR223239
Lessingia filaginifolia
R. G. Swinney
2009-7-23
11376
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
LA88591
Lessingia filaginifolia var. filaginifolia
O. H. Kappler;
1943-7-21
526
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA336425
Lessingia glandulifera var. glandulifera
R. F. Thorne, Dick Tilforth
1978-6-21
52324
Los Angeles
San Gabriel Mountains: Bob's Gap,
Comment
CAS-BOT-BC339563
Lessingia glandulifera var. peirsonii
Ynez Whilton Winblad
1937-9-1
s.n.
Los Angeles
Ridge Route
Comment
POM798
Lewisia rediviva
I. M. Johnston
1917-7-4
1470
Los Angeles
San Antonio Mountains: south slope of Baldy
2744
Comment Read comments Jan 23 2011
UCR193156
Lewisia rediviva var. minor
R. G. Swinney
1998-7-14
6443
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail
2247
Comment
CAS-BOT-BC283749
Leymus condensatus
Steven M. Kaune
1962-6-13
383
Los Angeles
Ca 15-20 miles S of Tejon Pass on route toward Castaic, off Highway 99 just S and above Oso Canyon SW end of Tehachapi Mountains
914
Comment
CAS-BOT-BC274476
Leymus triticoides
LeRoy Abrams
1902-6-12
2522
Los Angeles
Ballona Creek, near Mesmer
Comment
RSA594457
Leymus triticoides
Steve Boyd, Lauren Raz
1996-9-24
8953
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
915
Comment
RSA604991
Leymus triticoides
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
CDA32471
Leymus triticoides
P. B. Kennedy
Jun 1917
Los Angeles
Road to Gardena, Los Angeles
0
Comment
RSA469953
Linanthus aureus
I. M. Johnston
1917-5-13
977
Los Angeles
El Monte.
122
Comment
RSA167637
Linanthus californicus
P. H. Raven, R. F. Thorne
1964-5-7
19012
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA653052
Linanthus californicus
A. C. Sanders, D. Malueg
1998-6-24
22062
Los Angeles
San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2
823
Comment
RSA613724
Linanthus dichotomus
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna.
716
Comment
RSA595338
Linanthus dichotomus subsp. dichotomus
L. C. Wheeler
1967-5-8
9334
Los Angeles
San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch.
396
Comment
RSA598139
Linanthus dichotomus subsp. dichotomus
V. W. Steinmann, T. S. Ross
1995-5-8
670
Los Angeles
Liebre Mountains, slopes between Leona Valley and Lost Valley
1100
Comment
POM364692
Linanthus parryae
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Harold.
Comment
SEINET2042543
Linanthus parryae
George K. Helmkamp, E. A. Helmkamp
2001-5-2
6660
Los Angeles
Antelope Valley, 0.1 mi W of CA-138 on Ave. W, then 0.3 mi S on dirt road.
976
Comment
UCSB74334
Linanthus parryae
Gross, LeRoy
2005-5-3
Los Angeles
San Gabriel Mts region: W terminus Holcomb Ridge, W of Big Rock Ck. Collected along the E, NE side of hill. N Fort Tejon Rd, W of Valyermo Rd. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1215
Comment
UC23771
Linanthus parviflorus
J. Burtt Davy
May 9 1896-May 24 1896
2348
Los Angeles
between Gorman's Station and Fort Tejon; Antelope Valley
Comment
UCR214039
Linanthus pygmaeus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37967
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
RSA533972
Linaria canadensis var. texana
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5181
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
442
Comment
UCR51504
Linaria maroccana
A. C. Sanders
1988-2-3
7604
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
SD197912
Lithophragma
R. G. Swinney
1998-3-14
5909
Los Angeles
Evey Canyon, ca. 0.75 mile west of Mt. Baldy Rd., ca. 0.3 mile northeast of Potato Mtn.
793
Comment Read comments Dec 7 2018
JEPS23595
Lithophragma affine
Peter Kamb
1947-5-25
537
Los Angeles
near Sunset Ridge guard station (Millard's Canyon); San Gabriel Mts.
670
Comment
CAS-BOT-BC426254
Lithophragma affine
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
Big Pines, San Gabriel Mts.
1828
Comment
CAS-BOT-BC435637
Lithophragma heterophyllum
Henry J. Thompson
1959-4-19
1943
Los Angeles
Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage
274
Comment
POM4569
Lobelia dunnii var. serrata
C. F. Baker
1903-9-20
3699
Los Angeles
San Antonio Canyon near Claremont.
Comment
RSA0105213
Lobelia dunnii var. serrata
R. G. Swinney
2011-10-27
15933
Los Angeles
San Gabriel Mountains: 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway.
634
Comment
RSA729886
Lobelia dunnii var. serrata
R. G. Swinney
1998-8-28
6846
Los Angeles
San Gabriel Mtns.: Stoddard Canyon at Stoddard Falls.
915
Comment Read comments Dec 10 2020
RSA595511
Lobularia maritima
L. C. Wheeler
1969-2-16
s.n.
Los Angeles
Canyon Crest Road, west side Millard Canyon.
403
Comment
RSA605864
Lobularia maritima
L. C. Wheeler
1966-10-25
9073
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
UCR205849
Loeseliastrum matthewsii
R. G. Swinney
2008-5-8
8819
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
HSC24919
Loeseliastrum matthewsii
Regina Ferguson
1968-4-27
17
Los Angeles
10 mi. W of Pearblossom in Mojave Desert
915
Comment
SBBG31421
Logfia filaginoides
R. F. Thorne
1966-4-5
35851
Los Angeles
above stream in Cottonwood Cyn
106
Comment
POM1286
Lolium temulentum
D. L. Crawford, Otis Hiatt
1916-3-28
710
Los Angeles
Santa Monica Mountains.
305
Comment
POM122948
Lomatium dasycarpum subsp. dasycarpum
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
JEPS16106
Lomatium dissectum var. multifidum
Frank W. Peirson
1922-7-6
3187
Los Angeles
San Antonio Mts., Big Pines
2072
Comment
JEPS15841
Lomatium lucidum
Frank W. Peirson
1920-5-6
801
Los Angeles
trail from Monrovia Canyon to Fish Canyon (San Gabriel Mts.); San Gabriel Mts.
838
Comment
RSA252876
Lomatium mohavense
R. F. Thorne
1973-5-11
43516
Los Angeles
North of Shoemaker Canyon between Mile High and Valyermo.
1341
Comment
SFV6239
Lomatium utriculatum
M. H. Grayum, K. Felt
1974-5-22
s. n.
Los Angeles
Santa Susana Mountains North side of Oat Mountain. Above cattle reservoir on Orcutt Ranch.
1021
Comment
SD112048
Lonicera hispidula var. vacillans
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Sant Catalina Island; Middle Ranch road.
Comment
POM88090
Lonicera interrupta
A. D. E. Elmer
1902-06
3964
Los Angeles
Acton. Mt. Gleason.
829
Comment
RSA455371
Lonicera subspicata var. denudata
Wm. Martin
1971-8-5
s.n.
Los Angeles
Junction of Stunt Canyon Road and Mulholland Hwy; Santa Monica Mountains.
Comment
RSA547833
Lonicera subspicata var. denudata
T. S. Ross, Peter W. Fritsch
1990-6-20
3636
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
RSA611536
Lonicera subspicata var. denudata
L. C. Wheeler
1968-9-29
s.n.
Los Angeles
San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon.
944
Comment
UCR179975
Lonicera subspicata var. denudata
R. G. Swinney
1996-8-7
5210
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat
1341
Comment
RSA762407
Lonicera subspicata var. denudata
Orlando Mistretta, Christine Mistretta
2008-5-13
3043
Los Angeles
Grizzly Flat Road, vicinity of Dark Cyn, Arroyo Seco Canyon drainage.
1000
Comment
CAS-BOT-BC198542
Lotus
Joseph Andorfer Ewan; Nesta Ewan
1936-8-16
10098
Los Angeles
Mt. Waterman summit, San Gabriel Mts.
2438
Comment
RSA660864
Lotus argophyllus var. argenteus
Orlando Mistretta
1992-4-4
127
Los Angeles
San Clemente Island.
Comment
RSA782202
Lotus crassifolius
R. G. Swinney
2009-8-25
11479
Los Angeles
Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.
2061
Comment
UC284171
Lotus crassifolius var. crassifolius
P. A. Munz
1923-5-26
6831
Los Angeles
Big Rock Creek San Gabriel Mts.
1920
Comment
RSA292480
Lotus dendroideus var. dendroideus
James Henrickson
1974-2-24
13814
Los Angeles
Santa Catalina Island. S of the Isthmus above Fisherman's Cove, along road near summit of ridge
122
Comment
RSA549143
Lotus grandiflorus var. grandiflorus
T. S. Ross
1992-7-16
6696
Los Angeles
E slope of Iron Mountain, 79 degrees ENE, 1015m distant from summit
1570
Comment
RSA406154
Lotus hamatus
M. B. Dunkle
1929-4-7
2102
Los Angeles
White's Landing, Santa Catalina Island.
Comment
UC1929740
Lotus hamatus
V. Soza, LeRoy Gross
2001-5-22
1244
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just below Ferguson Motorway (ca. 100 feet below).
473
Comment
JEPS55487
Lotus heermannii
Frank W. Peirson
1918-5-21
99
Los Angeles
Arroyo Seco San Gabriel Mountains
487
Comment
POM50650
Lotus heermannii var. heermannii
L. R. Abrams
1900-08
870
Los Angeles
San Gabriel Canyon
Comment
RSA735253
Lotus heermannii var. heermannii
Steve Boyd, Amber Maurice
2004-5-18
11315
Los Angeles
On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow.
1437
Comment
UCR270121
Lotus heermannii var. heermannii
R. G. Swinney
2010-9-9
13801
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
RSA773982
Lotus nevadensis
R. G. Swinney
2009-7-22
11319
Los Angeles
summit of Mt. Hillyer, north of Horse Flats.
1866
Comment
RSA715426
Lotus nevadensis var. davidsonii
R. G. Swinney
1997-8-19
5825
Los Angeles
San Antonio Peak (=Lookout Mountain), about 100 m N of summit on ridge saddle.
1994
Comment
PASA1100
Lotus oblongifolius
Margaret Stason
1931-6-13
Los Angeles
Chilao, San Gabriel Mts.
Comment
UCR182686
Lotus oblongifolius
R. G. Swinney
1997-7-16
5671
Los Angeles
San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood
2195
Comment
UCR209604
Lotus oblongifolius
R. G. Swinney
2008-7-2
9140
Los Angeles
San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon
1939
Comment
RSA276708
Lotus oblongifolius var. oblongifolius
Victor Duran
1933-7-22
3528
Los Angeles
Buckhorn, San Gabriel Mountains
1981
Comment
RSA50636
Lotus oblongifolius var. oblongifolius
L. R. Abrams
1900-8-10
18
Los Angeles
San Gabriel River Canyon.
Comment
RSA226006
Lotus procumbens var. procumbens
R. F. Thorne
1971-6-29
40668
Los Angeles
San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest & Mt. Emma Roads
1128
Comment
SEINET3523774
Lotus purshianus
Lawrence M. Booth
1932-7-6
1258
Los Angeles
Long Beach
Comment
UCR218020
Lotus purshianus
A. C. Sanders, Dan S. Cooper
2010-8-5
38536
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
UCR57523
Lotus purshianus
Bill Wagner
1989-8-7
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Northern Santa Monica Mtns, c. 0.5 mi. south of Hwy 101 on E and W sides of Kanan Road, NE of Ladyface
Comment
RSA0013117
Lotus salsuginosus
D. E. Bramlet
2008-3-26
4118
Los Angeles
Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn access road, 151 m W of the landfill entrance.
Comment Read comments Nov 2 2018
SFV1844
Lotus salsuginosus
M. L. Vincent
1962-4-6
164
Los Angeles
Santa Monica Mountain Old Topanga Canyon Road, 3 miles south of Ventura Blvd. Hillside.
400
Comment
UC168722
Lotus salsuginosus
unknown
1905-4-20
712 -6489
Los Angeles
Garvanza
Comment Read comments Nov 25 2011
UCR126362
Lotus salsuginosus
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27127
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle
280
Comment
RSA498803
Lotus salsuginosus var. salsuginosus
P. A. Munz
1920-4-29
3795
Los Angeles
San Dimas Canyon.
457
Comment
SFV10441
Lotus salsuginosus var. salsuginosus
M. J. Teiman
1979-4-27
20
Los Angeles
Santa Susana Mountains Browns Canyon. Dry, disturbed field by road side.
365
Comment
RSA406842
Lotus scoparius
Mullins
1931-3-1
s.n.
Los Angeles
El Segundo Dunes.
Comment
UCR216886
Lotus scoparius subsp. brevialatus
R. G. Swinney
2009-2-20
10024
Los Angeles
San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel
177
Comment
NY15752
Lotus scoparius var. brevialatus
A. M. Ottley
1920-5-3
589
Los Angeles
Side of Litte Tujunga Wash.
335.3
Comment
POM16372
Lotus scoparius var. brevialatus
Fossler
1923-4-2
s.n.
Los Angeles
Near Arroyo Seco, Pasadena
Comment
RSA515131
Lotus strigosus
Aaron Liston
1989-4-28
795 -9
Los Angeles
San Clemente Island, China Canyon, central branch, S end of island.
Comment
RSA549199
Lotus strigosus
T. S. Ross
1990-6-20
3678
Los Angeles
San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon
1329
Comment
RSA713819
Lotus strigosus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale
2003-4-30
26233
Los Angeles
Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property.
351
Comment
RSA724521
Lotus strigosus
K. Dobry
1991-5-2
563
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
RSA406307
Lotus strigosus
Geo. L. Moxley
1915-5-13
325
Los Angeles
E. Ave. 54, near Arroyo Seco Los Angeles
Comment
RSA598365
Lotus strigosus
L. C. Wheeler
1967-5-24
9735
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
701
Comment
RSA729001
Lupinus
Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1971
Los Angeles
Fort Tejon Road.
Comment
UCSB3242
Lupinus albifrons
Norman Haller
1953-3-29
Los Angeles
collected the UCLA Botanical Garden
Comment
SEINET10488416
Lupinus albifrons
David B. Dunn
1957-4-2
Dunn s.n.
Los Angeles
Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6452 x 6456
Comment
SEINET10488421
Lupinus albifrons
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 years old. Grown in field planting at santa ana botanical garden. Hybridization by d.b.dunn. Rsa # 6450 x self plant 2
Comment
RSA0061209
Lupinus albifrons var. austromontanus
Daisie Huang, Bart O'Brien
2008-4-20
08042008
Los Angeles
Old Ridge Rte, after unmaintained section.
413
Comment
UCR159157
Lupinus andersonii
R. G. Swinney
1989-4-15
s.n.
Los Angeles
San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon at 'Owl Flats
473
Comment
LA82125
Lupinus bicolor
O. H. Kappler;
1943-5-2
393
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SEINET3289849
Lupinus bicolor
M. W. Denslow, Steve Boyd
2003-5-7
1085
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Lower Glendora Ridge Motorway (1N26) above Azusa.
610
Comment
UC1481354
Lupinus bicolor
D. B. Dunn and C. Epling
1946-4-19
2129
Los Angeles
0.9 mi s Highway 99 and Highway 138 junction (and for several miles to the n of junction and n of the town of Gorman); ; N of Gorman, Los Angeles Co.
1066
Comment
UCR186990
Lupinus bicolor
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31973
Los Angeles
Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1067
Comment
UC557774
Lupinus bicolor
Nell Murbarger
March, 1936
41
Los Angeles
e side near the summit San Clemente Island; e side near the summit San Clemente Island
Comment
UCSB3387
Lupinus bicolor
Haller, John
1957-4-13
Los Angeles
In Upper Mint Canyon; ca. 5 road miles E of road to Acton; 10 road miles E of Angels Forest Highway junc.
914
Comment
CAS-BOT-BC187876
Lupinus chamissonis
LeRoy Abrams
1902-6-9
2502
Los Angeles
Playa del Rey
Comment
RSA407132
Lupinus chamissonis
James B. McNair
1934-4-16
s.n.
Los Angeles
El Segundo.
Comment
RSA188916
Lupinus concinnus
Robert F. Thorne
1966-4-28
36202
Los Angeles
Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon
244
Comment
RSA0042231
Lupinus concinnus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2851
Los Angeles
Santa Catalina Island: Upper end of road to Toyon Beach.
381
Comment
PASA657
Lupinus densiflorus var. mcgregorii
Frank W. Peirson
1923-6-27
Los Angeles
Rock Creek, San Gabriel Mts.
Comment
CAS-BOT-BC205152
Lupinus elatus
R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin
1972-8-11
42209
Los Angeles
San Gabriel Mts., Angeles National Forest: Mt. Waterman, E. end of Mt. Waterman ridge
2316
Comment
RSA0083088
Lupinus elatus
R. G. Swinney
2010-10-8
14011
Los Angeles
Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge.
2421
Comment
CAS-BOT-BC216539
Lupinus excubitus var. johnstonii
L. Street
1918-5-30
s.n.
Los Angeles
Lytle Creek canon [Canyon]
Comment
RSA0094558
Lupinus formosus subsp. formosus
Richard G. Swinney
2011-6-6
15019
Los Angeles
San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways.
1616
Comment
RSA221577
Lupinus formosus var. formosus
Arthur C. Gibson, Linda Gibson
1971-3-27
1743
Los Angeles
Evey Canyon, NE of Claremont.
Comment
UC1738477
Lupinus guadalupensis
Steven A. Junak
1997-2-25
SCI 728
Los Angeles
just N of Camera Pad Bud 3, near Benchmark 516 San Clemente Island, W side
158
Comment
SBBG128377
Lupinus hirsutissimus
M. L. Hoefs
1991-4-7
1026
Los Angeles
upper Avalon Cyn, SW of Divide Rd
377
Comment
RSA0115849
Lupinus hirsutissimus
Steven A. Junak, Keri Kirkland
1998-4-30
SCa- 561
Los Angeles
Santa Catalina Island. Upper part of Hamilton Canyon drainage, just downslope from Airport Road.
305
Comment
UCR138505
Lupinus latifolius var. parishii
L. C. Wheeler
1970-6-27
s.n.
Los Angeles
San Gabriel Mtns., Little Fish Fork, Fish Fork Camp.
2012
Comment
CAS-BOT-BC211680
Lupinus longifolius
Philip A. Munz
1950-3-22
15469
Los Angeles
Topo Ranch, Santa Susanna
Comment
RSA0016941
Lupinus longifolius
Philip A. Munz
1921-2-26
4687
Los Angeles
Hills so-west of Pomona; hillside about 5 mi east of Brea Canyon.
305
Comment
RSA593189
Lupinus microcarpus var. densiflorus
L. C. Wheeler
1967-5-8
9299
Los Angeles
Liebre Mountains. Foothills northeast of Saugus.
381
Comment
SBBG69052
Lupinus microcarpus var. densiflorus
R. Hoffmann
1925-4-19
Los Angeles
Bouquet Cyn
Comment
RSA755933
Lupinus microcarpus var. microcarpus
Orlando Mistretta, Christine Mistretta
2008-4-9
2405
Los Angeles
Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008)
953
Comment
SBBG3701
Lupinus sparsiflorus
H. and M. Dearing
1935-4-13
784
Los Angeles
Bouquet Cyn, near Palmdale
Comment
SD186213
Lupinus sparsiflorus
A. C. Sanders, Helen Kennedy
2005-4-13
29422
Los Angeles
Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
456
Comment
SD215539
Lupinus sparsiflorus
Steve Boyd, Lauren Raz
1997-3-31
9393
Los Angeles
Knapp Ranch area at upper end of Castiac Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
914
Comment
UCR187014
Lupinus sparsiflorus
A. C. Sanders
2006-4-25
32166
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
UCR200184
Lupinus sparsiflorus
Valerie Soza, Laura A. Moore
2000-5-10
837
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 at fire gate to powerlines
579
Comment
UCR259905
Lupinus sparsiflorus
R. G. Swinney
2010-3-16
11951
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
RSA550210
Lupinus sparsiflorus
Walter Wisura, E. Roeder
1992-4-21
4704
Los Angeles
West Mohave: Valyermo Rd. .3 mi. N of turnoff to St. Andrews.
Comment
RSA590526
Lupinus sparsiflorus subsp. sparsiflorus
Orlando Mistretta
1994-3-30
965
Los Angeles
Little Rock Creek; slopes E of creek below Little Rock Dam
991
Comment
RSA545257
Lupinus succulentus
D. Propst, Mark Hoefs
1973-3-3
9
Los Angeles
Santa Catalina Island: Airport road above Whites landing channel slope
335
Comment
OBI70653
Lupinus succulentus
Tim Ross
1991-4-8
4479
Los Angeles
Elephant hill: W Pomona. T1S, R9W, W 2/3 S1/2 sec 26, San Dimas USGS 7.5' quad; At W base of the hill
355
Comment
RSA658883
Lupinus succulentus
Douglas A. Springer
1981-3-4
30
Los Angeles
1 mile SW of Interstate 10 on Kellogg Drive at Cal Poly University Campus.
Comment
RSA414370
Lupinus truncatus
L. C. Wheeler
1934-3-24
2471
Los Angeles
Liveoak Canyon, San Gabriel Mountains.
473
Comment
RSA624469
Lupinus truncatus
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
SBBG19129
Lupinus truncatus
M. A. Piehl
1963-12-7
631062
Los Angeles
base of Pyramid Head
6
Comment
SBBG96853
Lupinus truncatus
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4205
Los Angeles
upper reaches of China Cyn
Comment
UCD109659
Lupinus truncatus
Gordon Pilone
1961-3-13
105106
Los Angeles
Wash area of Pomona College in Claremont.
365
Comment
UCR186696
Lupinus truncatus
T. B. Salvato, Sandra Murcia
2007-3-28
2001
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
UCR260793
Lupinus truncatus
R. G. Swinney
2010-2-27
11735
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
UCR50689
Lupinus truncatus
Lyman Benson
1945-5-11
11705
Los Angeles
San Gabriel Mountains, Canyon below Johnson's Pasture, above Claremont
549
Comment
RSA536078
Lupinus truncatus
Tim S. Ross
1991-5-21
5420
Los Angeles
San Clemente Island, E fork of Box Canyon near its junction with the westerly fork
453
Comment
SD197612
Luzula comosa
R. G. Swinney
2001-9-15
8176
Los Angeles
Little Jimmy Spring, San Gabriel Mountains.
2256
Comment
UCD34118
Lycium andersonii
Beecher Crampton
1976-9-22
9421
Los Angeles
Mojave Desert, San Gabriel Mtns., ca. 10 miles N.W. of Phelan.
Comment
JEPS11731
Lycium californicum
R. A. Casad
1920-1-26
Los Angeles
Huntington Beach
Comment Read comments Dec 23 2014
UC729775
Lycium californicum
Carl B. Wolf
1932-5-12
Los Angeles
1.5 mi from Little Harbor (on road to Isthmus); Santa Catalina Island
91
Comment
SEINET10697081
Lycium carolinianum
Heidi H. Schmidt
1999-10-14
Schmidt 3876
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
CHSC101906
Lyonothamnus floribundus
Mark Elvin; Michael Wall, Jennifer Stone
1996-8-7
310
Los Angeles
Channel Islands; San Clemente Island; Conchulagua Canyon. In canyon floor, shelf under a 25' cliff.
213
Comment
SDSU9096
Lyonothamnus floribundus subsp. asplenifolius
R. M. Beauchamp
1967-1-29
164
Los Angeles
West of Thirst. San Clement Island.
Comment
POM141537
Lyonothamnus floribundus subsp. aspleniifolius
T. S. Brandegee
1894-08
6438
Los Angeles
San Clemente Island.
Comment
RSA451625
Lyonothamnus floribundus subsp. aspleniifolius
M. B. Dunkle
1939-4-6
7316
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
RSA508705
Lyonothamnus floribundus subsp. aspleniifolius
Mark Parratt
1965-1-26
645
Los Angeles
Santa Catalina Island.
Comment Read comments Nov 20 2012
UCR71162
Lyonothamnus floribundus subsp. aspleniifolius
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4403
Los Angeles
Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point
Comment
CAS-BOT-BC142287
Lyonothamnus floribundus subsp. floribundus
Peter H. Raven
1962-5-21
17816
Los Angeles
Lower end of Bullrush Canyon - Santa Catalina Island
198
Comment
RSA589863
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8208
Los Angeles
Santa Catalina Island. W end of island, N side of main east-west ridge system, at head of Bouchette Canyon draining NE to Johnson's Landing.
405
Comment
UC1204713
Lyonothamnus floribundus subsp. floribundus
Huron H. Smith
1912-7-4
5174
Los Angeles
Swains Canyon St. Catalina Isl.
365
Comment
SDSU21028
Madia elegans subsp. densifolia
Ian Cain, Ryan Gilmore
2010-6-3
1493
Los Angeles
Angeles National Forest, San Gabriel Mountains. Near summit of Mount Gleason
1918
Comment
UCD134258
Madia exigua
Louis C. Wheeler
1967-6-16
9844
Los Angeles
San Gabriel Mountains; Sunset Ridge by Millard Canyon, north side NE of Coulter Reservoir.
640
Comment
CAS-BOT-BC343071
Madia gracilis
Louis C. Wheeler
1932-5-21
741
Los Angeles
Head of Mandeville Canyon, Santa Monica Mts.
533
Comment
UCR181137
Madia gracilis
R. G. Swinney
1997-5-13
5520
Los Angeles
San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam
439
Comment
RSA604006
Mahonia dictyota
L. C. Wheeler
1936-6-23
4178
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
701
Comment
RSA641078
Maianthemum stellatum
Orlando Mistretta
1995-7-12
1926
Los Angeles
San Gabriel Mountains: Angeles Crest Highway, 2 miles west of Dawson Saddle.
2316
Comment
CAS-BOT-BC231877
Malacothamnus davidsonii
Alice Eastwood
1913-5-11
3135
Los Angeles
San Fernando Wash
Comment
UCR124963
Malacothamnus davidsonii
J. C. Marvin
1910-1
s.n.
Los Angeles
Western San Gabriel Mtns., Pacoima Canyon
1000
Comment
CAS-BOT-BC206224
Malacothamnus fasciculatus
John Thomas Howell
1930-5-18
5169
Los Angeles
Pacoima Wash at entrance to Pacoima Canyon, San Fernando Valley
Comment
RSA226909
Malacothamnus fasciculatus
Robert F. Thorne, C. W. Tilforth
1971-6-17
39976
Los Angeles
San Gabriel Mountains, Angeles National Forest: 2 mi. up Lower Tujunga Rd. from Forestry Headquarters
457
Comment
RSA6001
Malacothamnus fasciculatus
Carl B. Wolf
1932-10-5
4240
Los Angeles
Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak.
244
Comment
RSA641514
Malacothamnus fasciculatus
Louis C. Wheeler
1967-8-27
10573
Los Angeles
San Gabriel Mts; Angeles National Forest; Allison Trail 0.3 mile W of Widman Ranch, Coldwater Canyon
1311
Comment
UC729785
Malacothamnus fasciculatus
Carl B. Wolf
1932-5-11
3575
Los Angeles
Isthmus Harbor, hillside at W side of Santa Catalina Island
30
Comment
UCR125402
Malacothamnus fasciculatus
A. C. Sanders, M. S. Enright
2002-8-8
25574
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804
457
Comment
RSA434851
Malacothamnus marrubioides
Anstruther Davidson
1892-7-4
s.n.
Los Angeles
Acton.
Comment
RSA0048472
Malacothrix
Bruce Haines
1962-5-4
177
Los Angeles
5.8 miles East of junction with U.S. HIghway 6 on California 138.
883
Comment
RSA660119
Malacothrix clevelandii
Orlando Mistretta
1992-6-12
561
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage).
Comment
RSA94957
Malacothrix clevelandii
F. W. Peirson
1919-5-21
445
Los Angeles
Arroyo Seco Canyon, near Pasadena
685
Comment
RSA670648
Malacothrix coulteri
B. C. Templeton, C. B. Clokey, I. W. Clokey
1930-5-13
1470
Los Angeles
Bouquet Canyon.
800
Comment
RSA661073
Malacothrix foliosa
Orlando Mistretta
1992-4-5
181
Los Angeles
Guds, San Clemente Island.
Comment
SBBG98675
Malacothrix foliosa subsp. foliosa
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5080
Los Angeles
coastal terrace at West Cove, SW of new landing field
6
Comment
RSA778911
Malacothrix saxatilis
R. G. Swinney
2009-6-27
11283
Los Angeles
San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge
194
Comment
SFV16069
Malacothrix saxatilis
A. M. Orcino, A. Sutton
1994-5-21
40
Los Angeles
San Fernando Valley Van Nuys. Sepulveda Wildlife Reserve, Sepulveda Basin.
215
Comment
CAS-BOT-BC347937
Malacothrix saxatilis var. tenuifolia
Lewis S. Rose
1960-8-28
60085
Los Angeles
Santa Monica Mts., e. slope of Coldwater Canyon
335
Comment
JEPS85097
Malacothrix saxatilis var. tenuifolia
Roy E. Buck and Rexford Palmer
1989-4-27
1218
Los Angeles
Between lanes of Interstate 5 near NW end of crossover section, +/- on ridges between Violin Canyon and large canyon to NE. On summit of knoll, dropping off sharply to SE, just SE of larger hill ca 2.8 air km SE of Townsend Peak summit, 7 air KM NW of Castaic.
640
Comment
RSA187924
Malacothrix saxatilis var. tenuifolia
R. F. Thorne
1966-6-1
36469
Los Angeles
Santa Catalina Island, on dry northeast-facing bluff along Pebbly Beach Drive southeast of Avalon
8
Comment
SDSU4789
Malacothrix saxatilis var. tenuifolia
D. F. Howe
1947-5-22
1600
Los Angeles
Coast of north of Santa Monica.
Comment
HSC12386
Malosma laurina
Wendell Wood
1970-6-21
22
Los Angeles
Linda Vista Rd. and Chevy Chase, Glendale.
366
Comment
RSA386394
Malosma laurina
E. S. Spalding
1925-9-19
s.n.
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
UCSB69226
Malosma laurina
Gross, LeRoy; Soza, Valerie; Tessel, Samantha
2001-6-4
Los Angeles
Los Angeles Basin; Verdugo Mountains Region; northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek; City of Sun Valley
274
Comment
CATA1219
Malva assurgentiflora
Mark L. Hoefs, John Phelps
1995-6-20
2282
Los Angeles
Santa Catalina Island: Bird Rock, islet near Isthmus Cove
9
Comment
SD51915
Malva assurgentiflora
Peter H. Raven
1962-5-7
17579
Los Angeles
San Clemente Island; in open grassland, Wilson Cove.
60
Comment
SBBG31462
Malva parviflora
R. F. Thorne
1966-4-4
35788
Los Angeles
Bird Rock, N of Isthmus Cove
7
Comment
SBBG38759
Malva parviflora
M. B. Dunkle
1939-4-6
7293
Los Angeles
Mosquito Harbor
Comment
RSA533441
Malva parviflora
Tim S. Ross
1991-4-21
4508
Los Angeles
Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull.
323
Comment
RSA654553
Malva parviflora
Benjamen Rangel
1992-4-26
777 -23
Los Angeles
In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage.
Comment
RSA226030
Malvella leprosa
Robert F. Thorne, C. W. Tilforth
1971-6-29
40648
Los Angeles
San Gabriel Mountains, Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground
976
Comment
RSA632521
Manihot dulcis
L. C. Wheeler
1964-8-24
s.n.
Los Angeles
University of Southern California.: Kerckhoff Estate 734 W. Adams Blvd. Los Angeles.
Comment
CDA990
Marah macrocarpa
D. G. Kelch
1991-3-24
1338
Los Angeles
Foothills of Santa Monica Mountains North of Hollywood.
Comment
SFV21019
Marah macrocarpa
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
698 b
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. South side of slope at saddle of Verdugo Motorway and Brand Park Motorway on the crest of mountains.
823
Comment
RSA651644
Marrubium vulgare
C. J. Humphrey, Herbert Humphrey
1936-6-5
299
Los Angeles
Along banks of stream in Mts. 90 miles north of Los Angeles. On Hgw 99.
610
Comment
SEINET10498120
Marrubium vulgare
David B. Dunn
1947-4-16
Dunn 2934
Los Angeles
2 mi w and 1 mi n of palmdale; mohave desert
Comment
UCR230897
Matricaria matricarioides
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8019
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, 70 m west of Sierra Highway and 420 m north of Avenue F
702
Comment
RSA597816
Matricaria matricarioides
L. C. Wheeler
1969-4-19
s.n.
Los Angeles
San Gabriel Mts; Placerita Canyon.
579
Comment
CAS-BOT-BC422747
Meconella denticulata
John H. Thomas
1957-5-25
6776
Los Angeles
San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena.
609
Comment
RSA723222
Medicago lupulina
LeRoy Gross
2007-5-2
2665
Los Angeles
Southern part of the range; Stough Canyon just below the nature center.
427
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
SBBG12324
Medicago polymorpha
P. H. Raven
1962-4-9
17131
Los Angeles
near barracks, Wilson Cove
60
Comment
UCR100608
Medicago polymorpha
B. G. Pitzer
1996-5-5
2858
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
UCR186780
Medicago polymorpha
Gary Kovnat, LeRoy Gross
2003-2-16
25
Los Angeles
San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone
683
Comment
UCR50858
Medicago polymorpha
A. C. Sanders
1988-5-18
7824
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
RSA652172
Medicago polymorpha
Russell Sellentin
1948-05
s.n.
Los Angeles
Found on the Mayo Nursery Property. This location is on Glendora Ave. near Glendora.
243
Comment
RSA657451
Melaleuca nesophila
Robert F. Thorne
1979-5-28
19
Los Angeles
Verdugo Mountains Region: Intersection of Haines Canyon Road and Day St., Upper Tujunga
671
Comment
POM362464
Melampodium perfoliatum
Geo. L. Moxley
1915-9-8
451
Los Angeles
Florence Ave. between Long Beach and Alameda
Comment
POM357045
Melica imperfecta
George R. Johnstone
1929-7-14
14089
Los Angeles
Griffith Park.
Comment
RSA244894
Melica imperfecta
F. R. Fosberg
1931-3-31
4430
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA592412
Melica imperfecta
Mark Hoefs, Doug Propst
1974-3-10
468
Los Angeles
Upper Fern Canyon, Santa Catalina Island.
335
Comment
RSA772195
Melica imperfecta
R. G. Swinney
2009-5-27
10869
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
UCR223164
Melica imperfecta
R. G. Swinney
2009-5-20
10814
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
POM348155
Melilotus albus
Robert Gustafson
1980-7-9
1818
Los Angeles
Ballona Wetlands, Area 3.
Comment
SFV1928
Melilotus albus
P. M. Kennamer
1958-8-7
6
Los Angeles
San Fernando Valley San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F.
274
Comment
RSA5869
Melilotus indicus
Carl B. Wolf
1932-9-16
4119
Los Angeles
West side of San Gabriel River Flood Control 1400 ft south of 7th street (Long Beach) 1645 ft east and 1400 ft south of NW corner of NE/4, S2.
3
Comment
RSA435440
Mentzelia
Robert Gustafson, Gary D. Wallace
1982-4-26
2527 a
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St.
1006
Comment
RSA603329
Mentzelia micrantha
Scott D. White
1997-5-21
5213
Los Angeles
San Gabriel River Canyon: N of Azusa; slope above Hwy 39 above San Gabriel Reservoir.
457
Comment
SBBG69317
Mentzelia micrantha
M. N. Ackley
-May-1926
501
Los Angeles
Big Tujunga Ranger Station
511
Comment
UC1279994
Mentzelia micrantha
Peter H. Raven, H. L. Wedberg
1957-6-15
10906
Los Angeles
8 mi n U.S. 101A; Santa Monica Mountains, Latigo Canyon
Comment
UCR272686
Mentzelia micrantha
Steven A. Junak
2000-5-18
SCa- 1289
Los Angeles
Channel Islands, Santa Catalina Island, west side of Avalon Canyon, overlooking Las Lomas Road, just downslope fom Hogsback Road
91
Comment
RSA0060683
Mentzelia veatchiana
R. G. Swinney
2009-4-2
10259
Los Angeles
Bob s Gap, 3.2 miles south of Hwy 138 on east side of Bob s Gap Road.
1223
Comment
RSA756894
Mentzelia veatchiana
Orlando Mistretta, Christine Mistretta
2008-4-7
2346
Los Angeles
along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 48 per TRTP survey-2008)
1085
Comment
UC56514
Mentzelia veatchiana
Ernest Braunton
1902-4-30
219
Los Angeles
n Pomona
Comment
UCR130832
Mentzelia veatchiana
David Charlton
1989-4-7
2871
Los Angeles
San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale
1037
Comment
CAS-BOT-BC435246
Mesembryanthemum crystallinum
Le Roy Abrams
1899-4-1
s.n.
Los Angeles
Ballona Harbor
Comment
SD107912
Mesembryanthemum crystallinum
Larry Debuhr, Gary Wallace
1972-9-1
684
Los Angeles
San Clemente Island, West cove in sand dunes, 500'NW end of island
Comment
RSA603557
Mesembryanthemum nodiflorum
Sara L. Crockett
1997-3-20
594
Los Angeles
Santa Catalina Island, point overlooking and NE of Ben Weston Beach.
165
Comment
CAS-BOT-BC435289
Mesembryanthemum nodiflorum
Rev. J. C. Nevin
1885-4-1
s.n.
Los Angeles
San Clemente Isl.
Comment
CAS-BOT-BC428715
Micranthes californica
P. A. Munz; L. Street; G. Williams
1919-4-5
2439
Los Angeles
Puddingstone Canyon, San Dimas
274
Comment
RSA583029
Microseris douglasii subsp. platycarpha
Timothy S. Ross
1993-4-22
6868
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak, saddle on E side of peak; Santa Catalina South USGS 7.5 quad.
448
Comment
RSA526518
Microseris lindleyi
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-7
4257
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
UCR241088
Microseris lindleyi
Jeremiah George
2012-5-15
s.n.
Los Angeles
Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash
537
Comment
UCR205616
Mimulus
R. G. Swinney
2008-5-12
8832
Los Angeles
San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
UCR194745
Mimulus aurantiacus
Valerie Soza, Shalini Deo, LeRoy Gross
2000-4-20
714
Los Angeles
Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999
518
Comment
JEPS87292
Mimulus aurantiacus var. pubescens
David M. Thompson
1992-5-22
1074
Los Angeles
above Claremont (along Mt. Baldy Road, 0.8 rd mi above (n of) upper tunnel)
1100
Comment
RSA0091979
Mimulus aurantiacus var. pubescens
R. G. Swinney
2011-7-7
15424
Los Angeles
Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn.
1220
Comment
RSA442661
Mimulus aurantiacus var. pubescens
A. Menke
1955-4-23
s.n.
Los Angeles
San Francisquito Canyon.
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
UCD122385
Mimulus aurantiacus var. pubescens
R. S. Woglum
1934-4-8
s.n.
Los Angeles
West Central Los Angeles County: North Hollywood.
Comment
RSA442693
Mimulus aurantiacus var. puniceus
R. M. Beauchamp
1967-3-20
342
Los Angeles
Catalina Island. South of Avalon above beach road.
Comment
UCR142496
Mimulus aurantiacus var. puniceus
F. R. Fosberg
1931-4-2
S- 4451
Los Angeles
Channel Islands, Hamilton Canyon, near Avalon, Santa Catalina Island
200
Comment
RSA182749
Mimulus brevipes
J. Massey
1966-3-26
1121
Los Angeles
Cobal Canyon near entrance.
Comment
SFV15501
Mimulus brevipes
E. J. Spencer
1992-4-29
19
Los Angeles
San Gabriel Mountains Ruby Canyon, east of Lake Hughes Road, 12.4 miles from I-5.
549
Comment
SEINET11262490
Mimulus cardinalis
F. R. Fosberg
1931-5-18
S 4910
Los Angeles
Sweetwater Canyon, Santa Catalina Island.; 0
160
Comment
RSA611518
Mimulus fremontii var. fremontii
Louis C. Wheeler
1968-5-12
s.n.
Los Angeles
Spring 2/3 mile E of Juniper Bowl; Juniper Hills.
1159
Comment
RSA0098787
Mimulus guttatus
R. G. Swinney
2011-6-1
14937 A
Los Angeles
San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1096
Comment
RSA442747
Mimulus guttatus
N. C. Cooper
1949-6-29
4384
Los Angeles
Dripping Springs, San Gabriel Canyon.
1220
Comment
RSA442758
Mimulus guttatus
Robert M. Perkins
1936-7-5
225
Los Angeles
Ferm dell- 4 mi. below Crystal Lake.
Comment
RSA80450
Mimulus guttatus
F. W. Peirson
1920-5-12
5289
Los Angeles
mouth of canyon of San Gabriel River
229
Comment
UC150069
Mimulus johnstonii
LeRoy Abrams
1902-6-30
2588
Los Angeles
summit Mt. Wilson
Comment
RSA0106828
Mimulus moschatus
R. G. Swinney
2011-6-15
15195
Los Angeles
San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground.
1573
Comment
RSA535550
Mimulus pilosus
Tim S. Ross, Annette H. Ross
1991-9-7
5954
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road.
402
Comment
CAS-BOT-BC388661
Minuartia douglasii
Le Roy Abrams; E. A. McGregor
1908-6-19
349
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
UCR59549
Mirabilis bigelovii
Ed LaRue
1989-5-11
s.n.
Los Angeles
Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S
856
Comment
RSA0026046
Mirabilis jalapa
Scott D. White
2003-7-31
9717
Los Angeles
San Gabriel Mtn foothills: Tujunga area. Big Tujunga Wash at outlet of Hanes Canyon channel.
381
Comment
SD241103
Mirabilis laevis
Dave Silverman, Jeff Jarvis & Colleen Martin
2010-5-21
8048
Los Angeles
Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 950 m E of Red Rover Mine Road and 2.2 km N of I-14/Sierra Highway.
1116
Comment
RSA249734
Mirabilis laevis var. crassifolia
Robert F. Thorne, M. Z. Thorne
1973-2-12
s.n.
Los Angeles
Santa Catalina Island. N of marine Science station at Fisherman s Cove.
46
Comment
RSA0027971
Mirabilis laevis var. crassifolia
Richard A. Goodfellow
1948-4-28
s.n.
Los Angeles
By ranger station on north side of mountain at San Dimas.
Comment
RSA587972
Mirabilis multiflora var. pubescens
Anstruther Davidson
1892-09
s.n.
Los Angeles
Elizabeth Lake.
Comment
UCR224022
Modiola caroliniana
Steve Boyd, Rick Riefner
2007-4-27
11737
Los Angeles
Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue.
43
Comment
CAS-BOT-BC215626
Monardella australis subsp. cinerea
Wesley O. Griesel
1963-8-1
s.n.
Los Angeles
Slopes of Mt. San Antonio, San Gabriel Mts.
2834
Comment
UC1586224
Monardella breweri subsp. lanceolata
Tim Ross
1991-8-16
5851
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad.
1712
Comment
UC56936
Monardella breweri subsp. lanceolata
J. Burtt Davy
May 9 1896-May 24 1896
2638 b
Los Angeles
Leonis Valley Antelope Valley
Comment
SFV19152
Monardella exilis
J. N. Hogue, S. G. Hogue, J. M. Wrublik
2003-5-12
194 .3
Los Angeles
Mojave Desert Alpine Butte.
850
Comment
RSA408596
Monardella lanceolata var. lanceolata
L. E. Hoffman
1931-5-30
s.n.
Los Angeles
Cucamonga Wash
Comment
RSA729099
Monardella linoides
R. G. Swinney
1999-7-5
7503
Los Angeles
San Gabriel Mtns.:Head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2.
2323
Comment
CAS-BOT-BC349496
Monolopia lanceolata
C. G. Pringle
1882-5-12
s.n.
Los Angeles
Tejon Pass
Comment
UC1484454
Monolopia lanceolata
Dale E. Johnson with J. E. Eckenwalder
1974-4-19
72
Los Angeles
on Highway 138 (Antelope Valley Road) 16 km (10 mi) e I-5 Lebec-Castaic Highway; w Antelope Valley
Comment
RSA250507
Muhlenbergia asperifolia
R. F. Thorne
1967-10-10
37383
Los Angeles
San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract.
1250
Comment
RSA729786
Muhlenbergia californica
R. G. Swinney
1998-8-10
6729
Los Angeles
San Gabriel Mtns.: Cattle Canyon, west of (downstream from) Thompson Flat.
671
Comment
UCR205262
Muhlenbergia californica
R. G. Swinney
2005-8-17
8503
Los Angeles
San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail
1524
Comment Read comments Dec 21 2018
RSA577545
Muhlenbergia microsperma
C. Epling, Dunn
1931-5-30
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
UCD86844
Muhlenbergia microsperma
F. W. Peirson
1927-3-20
7118
Los Angeles
south of Malibu Lake.
Comment
UCR241702
Muhlenbergia microsperma
Dan S. Cooper
2012-4-14
412- 21
Los Angeles
Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park
270
Comment
RSA0112072
Muhlenbergia microsperma
Steven A. Junak
2000-5-18
SCa- 1296
Los Angeles
Santa Catalina Island. W side of 4th of July Cove.
36
Comment
UCR202734
Muhlenbergia richardsonis
R. G. Swinney, Cody Clarke
2001-8-22
8084
Los Angeles
San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2305
Comment
RSA718268
Muilla maritima
R. G. Swinney
1998-4-14
5992
Los Angeles
Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd.
1402
Comment
SD48940
Munzothamnus blairii
Reid Moran
1958-9-15
6824
Los Angeles
San Clemente Island; walls of canyon 1.8 miles southeast of Eel Point.
99
Comment
CAS-BOT-BC243701
Myoporum laetum
Timothy S. Ross; Angelika Brinkmann-Busi
1992-3-28
6058
Los Angeles
Rancho Palos Verdes, lower Altamira Canyon, first small canyon NW of Portuguese Point, San Pedro USGS 7.5' quad., Palos Verdes Peninsula
15
Comment
RSA461905
Myrica californica
C. Henne
1945-5-30
s.n.
Los Angeles
Santa Monica Mts.
Comment Read comments Dec 9 2014
RSA421092
Nama californica
Anstruther Davidson
1923-06
s.n.
Los Angeles
[Unspecified]
Comment
RSA0068447
Nama demissa
R. G. Swinney
2010-5-19
12837 A
Los Angeles
Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd.
1207
Comment
RSA522293
Narcissus tazetta
Steve Boyd
1990-2-3
3826
Los Angeles
San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon
Comment
RSA594976
Nassella cernua
Timothy S. Ross
1995-4-7
8364
Los Angeles
'OLD RIDGE ROUTE'': 1.4 road miles NNW of its intersection with Templin Highway; headwaters of Canton Canyon.
893
Comment
UC641630
Nassella cernua
G. L. Stebbins Jr.
1939-6-16
2857
Los Angeles
s edge of valley between Lake Hughes Neenach (e-facing hill slope); Antelope Valley
975
Comment
RSA678120
Nassella pulchra
Valerie L. Soza, LeRoy Gross
2001-5-22
1237
Los Angeles
Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat.
655
Comment
UCR182391
Navarretia hamata
R. G. Swinney
1998-5-15
6054
Los Angeles
San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd.
183
Comment
CATA470
Navarretia hamata subsp. leptantha
Sara L. Crockett, Steve Junak
1997-3-27
612
Los Angeles
Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope
42
Comment
RSA469867
Navarretia hamata subsp. leptantha
F. R. Fosberg
1931-4-22
54674
Los Angeles
Santa Catalina Island. Ridge above Eagles Nest, Middle Ranch Canyon
200
Comment
UC73658
Navarretia prostrata
Rev. J. C. Nevin
1900-1
Los Angeles
Compton
Comment
UC1595345
Nemacladus pinnatifidus
Tim Ross
1992-5-17
6362
Los Angeles
740 m distant mouth of Shoemaker Canyon (East Fork of the San Gabriel River); San Gabriel Mountains, East Fork of the San Gabriel River
713
Comment
RSA774592
Nemacladus sigmoideus
Orlando Mistretta, Christine Mistretta
2010-6-10
5296
Los Angeles
North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor.
1295
Comment
RSA662611
Nemophila menziesii
Paul Neipp
1994-4-21
13
Los Angeles
directly west of San Dimas Ranger Station on San Dimas Canyon Rd.
Comment
UC1871236
Nemophila menziesii var. integrifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4951
Los Angeles
Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet.
829
Comment
RSA638821
Nemophila pedunculata
Valerie L. Soza, Laura Moore
1999-6-30
581
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
RSA729842
Nicotiana attenuata
R. G. Swinney
1999-6-18
7335
Los Angeles
San Gabriel Mtns.: Boulder Canyon north of Big John Flat.
1573
Comment
RSA672295
Nicotiana glauca
Joseph M. Keefe
2001-1-19
30943
Los Angeles
End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock.
293
Comment
SBBG44675
Nicotiana glauca
W. A. Wright
1931-2-19
Los Angeles
Bannings Cyn
Comment
CAS-BOT-BC167057
Oenothera californica
Timothy S. Ross; Steve Boyd
1994-5-4
7617
Los Angeles
San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
CAS-BOT-BC167062
Oenothera californica
William M. Klein
1958-6-12
474
Los Angeles
23.2 mi. n. of Castaic on U.S. 99 to Los Angeles
Comment
RSA550283
Oenothera californica
Walter Wisura, G. Perez
1992-5-19
4779
Los Angeles
W-Mojave: Fort Tejon Rd. 2.9 mi SE of Largo Vista.
Comment
RSA11035
Oenothera californica subsp. californica
Carl B. Wolf
1928-3-29
1592
Los Angeles
Castaic; South base of Ridge Route road
396
Comment
LA206196
Oenothera deltoides
Carl Epling;
May 1927
sn
Los Angeles
Tehachapi Mountains
Comment
POM213104
Oenothera deltoides subsp. deltoides
P. A. Munz
1935-4-3
13646
Los Angeles
Mojave Desert; 25 miles NW of Adelanto.
Comment
RSA653382
Oenothera elata subsp. hirsutissima
LeRoy Gross
2000-8-25
259
Los Angeles
Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam.
325
Comment
UCR205658
Oenothera laciniata
A. C. Sanders, T. B. Salvato
2009-5-20
36871
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
POM126857
Oenothera rosea
F. M. Reed
1905-10-2
267
Los Angeles
Chicago Ave, Riverside.
Comment Read comments May 22 2009
SD230256
Oenothera rosea
Louis C. Wheeler
1951-5-14
6801
Los Angeles
Pasadena: Devils Gate Dam. Arroyo Seco.
Comment
SD69460
Oligomeris linifolia
Robert F. Thorne
1966-4-5
35868
Los Angeles
Santa Catalina Island, above stream in Cottonwood Canyon
106
Comment
SEINET13387025
Onagraceae
R. G. Swinney
2011-1
15444
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.)
1219
Comment
POM214690
Opuntia littoralis
F. R. Fosberg
1932-7-15
8612
Los Angeles
San Pedro Hills.
Comment
RSA439559
Opuntia oricola
F. R. Fosberg
1931-5-22
7170
Los Angeles
Santa Catalina Island. Bird Rock, Isthmus Harbor.
5
Comment
RSA0036215
Opuntia oricola
Serena Light
1966-5-31
s.n.
Los Angeles
San Rafael Hills.
Comment
RSA18914
Opuntia prolifera
C. B. Wolf
1932-5-12
3596
Los Angeles
Catalina Island. Indian Head Point, Little Harbor.
45
Comment
SEINET8719177
Orcuttia californica
A. A. Beetle
1946-1
Los Angeles
Comment
UCR223646
Orobanche californica
R. G. Swinney
2009-6-24
11262
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
JEPS11668
Orobanche californica subsp. feudgei
Frank W. Peirson
1921-7-3
2489
Los Angeles
San Gabriel Mountains. Ridge south of Swartout Valley.
Comment
RSA0072126
Orobanche cooperi
Robert Gustafson, Christopher Davidson
1977-4-20
425
Los Angeles
Fort Tejon Road, south of Littlerock about 1.5 miles east of the junction with 82nd St.
975
Comment
UCD123204
Orobanche fasciculata
Daryl Koutnik
1978-4-28
439
Los Angeles
Cornell Corners, south of Agoura Road on Cornell Road.
304
Comment Read comments Oct 1 2018
RSA762126
Orobanche fasciculata
Orlando Mistretta, Christine Mistretta
2008-5-14
3081
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 73 and 74 per TRTP Survey 2008), near head of Shortcut Canyon (W Fork of San Gabriel River).
1463
Comment
POM4362
Orthocarpus densiflorus
Crawford, Hiatt
1916-3-30
s.n.
Los Angeles
Santa Monica Field back of city.
Comment
RSA187715
Orthocarpus purpurascens
Robert F. Thorne
1966-4-5
35833
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon.
107
Comment
RSA402068
Orthocarpus purpurascens var. purpurascens
Tom Burch
1940-4-21
s.n.
Los Angeles
Bouquet Canyon, near Saugus.
610
Comment
CAS-BOT-BC355764
Osmadenia tenella
J. Ewan
1929-6-21
3643
Los Angeles
Verdugo Canyon, south end
548
Comment
CATA3382
Osteospermum fruticosum
Peter J. Dixon
2016-6-15
059
Los Angeles
Santa Catalina Island: Residence at junction of Airport Rd. and Renton Pass Rd (KBRT)
426
Comment
SD39354
Oxalis corniculata
Edith A. Purer
1931-2-11
70
Los Angeles
Griffith Park
Comment
RSA279082
Oxalis pes-caprae
Robert F. Thorne, C. W. Tilforth
1971-4-9
41519
Los Angeles
Below dam in San Dimas Canyon.
427
Comment
RSA392901
Oxytheca parishii var. parishii
F. R. Fosberg, Joseph A. Ewan
1931-11-8
S 5451
Los Angeles
Islip trail, near Islip-Hawkins divide. South slope Mt. Hawkins. San Gabriel Mountains.
2300
Comment
RSA775515
Oxytheca trilobata
Orlando Mistretta, Christine Mistretta
2010-5-20
5176
Los Angeles
Whitewater canyon. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor center (Whitewater Trout Farm) in the vicinity of Bonnie Bell. Between N33.94217, W116.64118 and N33.94722 W116.64305.
1280
Comment
RSA392789
Oxytheca trilobata
Robert Kessler
1921-7-4
3447
Los Angeles
Barley Flats, San Gabriel Mts.
Comment
CAS-BOT-BC316961
Packera ionophylla
R. J. Dobbs
1927-6-29
s.n.
Los Angeles
Top, Strawberry Peak.
1874
Comment
JEPS22764
Packera ionophylla
Rimo Bacigalupi with Reino Alava
1958-7-20
6423
Los Angeles
about 1.0 mi w Cedar Spring (n face of ridge, upper slopes of canyon); San Gabriel Mts, Angeles NF, Kratka Ridge, Little Rock Creek
2072
Comment
CAS-BOT-BC121164
Paeonia californica
C. F. Baker
1903-4-1
5045
Los Angeles
Claremont
Comment
CHSC25022
Paeonia californica
T. P. Spira
1977-4-6
101
Los Angeles
Ca. 1 mi e of Los Virgines Road, off of Mulholland Way.
180
Comment
RSA434252
Paeonia californica
Elbert Benjamine
1929-2-24
69
Los Angeles
Laurel Canyon, Hollywood
Comment
PASA1607
Papaver californicum
Frank W. Peirson
1921-4-10
Los Angeles
Trail to Sycamore Flat, San Dimas Region
533
Comment
SBBG12196
Parapholis incurva
P. H. Raven
1962-4-10
17187
Los Angeles
above the barracks Wilson Cove
106
Comment
SEINET239059
Paspalum dilatatum
Scott D. White
1997-5-8
5069
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom adjacent slopes below Morris Dam. (USGS 7.5' Azusa quad)
275
Comment
CAS-BOT-BC265637
Paspalum distichum
Geo. B. Grant
1904-7-14
s.n.
Los Angeles
East Lake Reservoir
Comment
SEINET10886020
Passiflora citrina
S. Krosnick
2008-7-27
Krosnick 441
Los Angeles
In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #103 in Honduras
Comment
SBBG17960
Pectocarya linearis subsp. ferocula
E. R. Blakley
1963-4-8
5548
Los Angeles
ridge S of Avalon Valley above Avalon Terrace
Comment
UCR271137
Pectocarya linearis subsp. ferocula
R. G. Swinney
2011-4-20
14457
Los Angeles
San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy
1000
Comment
POM368752
Pectocarya linearis subsp. ferocula
R. F. Thorne
1973-4-11
42781
Los Angeles
San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon.
427
Comment
UCSC000881
Pedicularis semibarbata
Peter Kamb
1947-6-9
592
Los Angeles
Angeles Crest highway above Little Rock Creek Angeles Crest, Little Rock Creek - San Gabriel Mts.
1951
Comment
SEINET13297605
Pellaea andromedifolia
R. G. Swinney
2010-1
12194
Los Angeles
San Gabriel Mountains: Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon (San Fernando 7.5' Q.) (T3N R14W S30)
561
Comment
SFV14645
Pellaea andromedifolia
S. Jonsson
1989-4-19
s. n.
Los Angeles
Santa Monica Mountains Devil's Canyon of Topanga Canyon Road development. 1.25 miles upstream of dam on east-facing wall, next to path.
Comment
RSA329734
Pellaea andromedifolia var. andromedifolia
Gary D. Wallace
1966-3-25
211
Los Angeles
San Gabriel Mountains: Millard Canyon north of Pasadena.
915
Comment
CAS-BOT-BC67574
Pellaea mucronata var. californica
Larry Kiefer
1963-2-24
439
Los Angeles
Small bluff along Snst. Pk Spur Rd., c. 150 yds. from w. entrance off Glendora Ridge Rd.
1219
Comment
RSA133468
Pellaea mucronata var. mucronata
P. H. Raven, Henry J. Thompson
1959-4-3
13912
Los Angeles
Las Flores Canyon 3.8 miles north of Coast Highway.
549
Comment
RSA0051613
Pellaea ornithopus
Lee Haines
1937-4-17
s.n.
Los Angeles
Santa Anita Canyon.
Comment
SEINET3160247
Penstemon centranthifolius
G. B. Grant
932
Los Angeles
Pasadena
Comment
UCR23177
Penstemon grinnellii
Polly Schiffman
1981-5-23
025
Los Angeles
Angeles National Forest, San Gabriel Mtns: 0.5 mi north of Red Box Ranger Station and 20 mi north of La Canada-Flintridge on Angeles Crest Hwy
1601
Comment
RSA408097
Penstemon heterophyllus
Bonnie C. Templeton
1930-5-27
1404
Los Angeles
Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills.
600
Comment
RSA670657
Penstemon heterophyllus subsp. australis
Bonnie C. Templeton
1947-5-21
6285
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA230723
Penstemon rostriflorus
Robert F. Thorne, M. Z. Thorne
1969-7-9
38530
Los Angeles
San Gabriel Mountains, Angeles National Forest: just S of Big Meadow, Big Pines
2088
Comment
SD239926
Penstemon rostriflorus
R. G. Swinney
2008-7-24
9296
Los Angeles
San Gabriel Mtns.: Waterman Mountain. Double peaks on a flat plateau.
2412
Comment
RSA401815
Penstemon spectabilis
Thekla Mohr
s.n.
Los Angeles
Los Angeles.
Comment
RSA276017
Penstemon spectabilis var. spectabilis
Jack Delaini
1974-5-9
174
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
793
Comment
RSA724650
Penstemon spectabilis var. subviscosus
K. Dobry
1991-5-2
568
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
RSA0070824
Pentagramma triangularis
Tim Ross, Steve Boyd
1993-5-23
7236
Los Angeles
Lower, easterly ridge of Red Mountain, on northerly slope ca. 380 m SE of the saddle between Ruby and Clearwater Canyons.
963
Comment
SD82695
Pentagramma triangularis
Louis C. Wheeler
1931-7-29
Los Angeles
San Antonio Mountains, Coble's Canyon
609
Comment Read comments Jan 2 2014
LA94197
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-12
1693
Los Angeles
SANTA MONICA MOUNTAINS, just S of Cornell Corners, small ravine in bluff above road.
274
Comment
LA94198
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-12
1697
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek, near road just S of Malibu Lake.
243
Comment
RSA687391
Pentagramma triangularis subsp. triangularis
M. B. Dunkle
1939-4-4
7244
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
UCSB62243
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-6-11
Los Angeles
San Gabriel Mtns., Bichota Cyn. ca. 1 1/2 mi. from confluence with San Gabriel River
853
Comment
RSA459083
Perideridia parishii subsp. latifolia
F. R. Fosberg, J. Ewan
1931-8-13
S 5585
Los Angeles
Cienega , 0.5 mi. W of Windy Camp, north slope of Mt. Islip.
2300
Comment
CATA99
Peritoma arborea
Mark L. Hoefs
1973-3-13
75
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, rocky hillside below Wrigley Memorial Garden
83
Comment
LA204575
Peritoma arborea
Carl Epling;
May 1927
sn
Los Angeles
Ridge Route near Summit
Comment
CAS-BOT-BC355969
Perityle emoryi
G. B. Grant
1906-9-1
7167
Los Angeles
Santa Catalina Island
Comment
UC990949
Perityle emoryi
D. F. Howe
1947-3-22
Los Angeles
Santa Monica
Comment
CAS-BOT-BC419010
Persicaria lapathifolia
LeRoy Abrams
1904-9-2
4182
Los Angeles
Los Angeles River, Los Angeles
Comment
SEINET13387123
Phacelia brachyloba
R. G. Swinney
2011-1
15420
Los Angeles
San Gabriel Mountains: Colby Ranch (Camp Colby), south end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.)
1219
Comment
RSA190967
Phacelia cicutaria var. hispida
Robert F. Thorne, D. Propst, R. Carolin
1967-3-19
36760
Los Angeles
Santa Catalina island: Lookout Point above and S of Pebbly Beach.
46
Comment
RSA74187
Phacelia cicutaria var. hispida
F. W. Peirson
1921-6-19
161
Los Angeles
North Fork of San Gabriel River.
1006
Comment
UCR272363
Phacelia curvipes
R. G. Swinney
2011-6-20
15222
Los Angeles
San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1573
Comment
RSA230049
Phacelia davidsonii
Robert F. Thorne
1971-6-26
40598
Los Angeles
Summit of Mt. Wilson.
1738
Comment
RSA0085028
Phacelia distans
R. G. Swinney
2010-4-30
12448
Los Angeles
Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn.
537
Comment
SBBG64893
Phacelia distans
R. Hoffmann
1925-5-15
Los Angeles
Mint Cyn
Comment
UCR276813
Phacelia distans
R. G. Swinney
2010-5-21
12889
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
JEPS2406
Phacelia distans
Frank W. Peirson
1919-1
311
Los Angeles
Arroyo Seco San Gabriel Mountains
381
Comment
UC56217
Phacelia distans
H. M. Hall
Apr. 1903
3781
Los Angeles
Playa del Rey, near Los Angeles
Comment Read comments Apr 25 2016
RSA426160
Phacelia fremontii
Louis C. Wheeler
1932-4-10
601
Los Angeles
Portal Ridge 8 mi. W Palmdale.
1037
Comment
UC1181202
Phacelia grandiflora
P. C. Everett and E. K. Balls
1959-6-2
23854
Los Angeles
0.5 mi n jct. of Mulholland Drive and road to Backus; Santa Monica Mountains
609
Comment
CAS-BOT-BC145161
Phacelia hubbyi
Peter H. Raven
1959-5-3
14055
Los Angeles
Mulholland Drive near Beverly Glen Boulevard
381
Comment
RSA702492
Phacelia imbricata
Scott D. White
2004-5-5
10308
Los Angeles
Liebre Mountains: Bald Mtn. area, west of Old Ridge Route.
1280
Comment
UCR224263
Phacelia imbricata
R. G. Swinney
2009-6-24
11277
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
UC951102
Phacelia imbricata subsp. patula
LeRoy Abrams
1902-6-29
2591
Los Angeles
Mt. Wilson
Comment
RSA0021966
Phacelia longipes
Duncan S. Bell, Caitlin Elam
2013-6-24
5278
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork.
899
Comment
RSA747583
Phacelia longipes
R. G. Swinney
2005-8-22
8518
Los Angeles
San Gabriel Mountains: Devil s Punchbowl County Park, lower Holcomb Canyon.
1280
Comment
UC1174714
Phacelia minor
George W. Gillett
1954-4-23
367
Los Angeles
Johnson's Pasture San Gabriel foothills (near Claremont)
Comment
POM3731
Phacelia minor
C. F. Baker
1909-3-20
5247
Los Angeles
Claremont.
Comment
UC1375314
Phacelia minor
Gary D. Cromwell and David W. Wheat
1971-4-21
566
Los Angeles
2 mi ne Glendora; San Gabriel Mountains, Angeles National Forest, Mystic Canyo
518
Comment
RSA428102
Phacelia mohavensis
I. M. Johnston
1917-7-28
1592
Los Angeles
San Antonio Mountains, San Antonio Canyon
2287
Comment
UCR272642
Phacelia mohavensis
R. G. Swinney
2011-6-7
15048
Los Angeles
San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek
1585
Comment
SBBG125836
Phacelia parryi
A. Parikh, N. Gale
2010-5-25
3221
Los Angeles
Sierra Pelona, 5.2 km W of State Hwy 14, 1.9 km SW of California Aqueduct
1115
Comment
VVC278
Phacelia parryi
P. J. MacKay
1975-4-8
s.n.
Los Angeles
Cismontane S Cal, Cal Poly Pomona campus, above and to the east of the health center
293
Comment
UCR270671
Phacelia tanacetifolia
R. G. Swinney
2011-4-1
14303
Los Angeles
San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
RSA533469
Phacelia viscida
Tim S. Ross
1991-4-21
4559
Los Angeles
Whittier Hills (Puente Hills, proparte) ridgetop on N side of Turnbull Canyon.
287
Comment
CATA1095
Phalaris aquatica
Mark L. Hoefs
1995-5-16
2045
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
SBBG128070
Phalaris aquatica
M. L. Hoefs, S. A. Junak
1996-4-30
2683
Los Angeles
rd past Parson's jct, toward W end, just before Starlight Beach
152
Comment
CAS-BOT-BC259054
Phalaris lemmonii
LeRoy Abrams
1903-4-9
3234
Los Angeles
Inglewood
Comment
RSA535718
Phalaris minor
Timothy S. Ross
1991-5-22
5468
Los Angeles
San Clemente Island, Spray canyon, short canyon 2400 feet ENE of Spray ( which in turn is 5200 feet N of Eel Point.), W side of island.
79
Comment
RSA594448
Phalaris minor
D. L. Banks, Eric H. Roalson
1996-4-29
913
Los Angeles
CLAREMONT, Growing along the Freeway underpass of I-10 and Indian Hill Blvd.
Comment
RSA763412
Phalaris minor
Scott D. White, Justin M. Wood
2009-5-6
12675
Los Angeles
San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
SEINET10822455
Phalaris minor
John Quincy
1891-4-30
Fritchey 32
Los Angeles
South of Los Angeles? Low ground; Telephone road
Comment
UCR191709
Phlox gracilis
A. C. Sanders
2008-4-11
34863
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School
945
Comment
RSA459257
Pholistoma auritum
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
RSA592379
Pholistoma auritum
Mark Hoefs
1974-5-1
443
Los Angeles
Santa Catalina Island, Upper Renton Mine Road
152
Comment
UC440429
Pholistoma auritum
Carl Epling
1930-4-10
Los Angeles
Mandeville Canyon Santa Monica Mts., Mandeville Canyon
Comment
CAS-BOT-BC222560
Pholistoma auritum var. auritum
Carl Epling
1931-4-25
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
RSA75800
Pholistoma auritum var. auritum
F. W. Peirson
1923-5-21
3521
Los Angeles
South face of San Gabriel Mountains. Fish Canyon.
793
Comment
SBBG31534
Pholistoma racemosum
R. M. Beauchamp
1967-3-17
252
Los Angeles
E of "Date 2"
Comment
POM50863
Phoradendron densum
A. D. E. Elmer
1902-06
3607
Los Angeles
Acton. Mt. Gleason.
829
Comment
CAS-BOT-BC141298
Phoradendron serotinum subsp. tomentosum
Timothy S. Ross; Steve Boyd
1994-9-20
8221
Los Angeles
Upper Bee Canyon: draiange on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road. Liebre Mountains
740
Comment
POM223069
Phyla nodiflora
Louis C. Wheeler
1933-7-7
1925
Los Angeles
Lexington Wash near El Monte.
73
Comment
RSA423755
Physalis philadelphica
E. S. Spalding
1922-11-30
s.n.
Los Angeles
Near Glendale.
Comment
CATA1918
Pinus canariensis
Grant Powell
2014-7-29
1
Los Angeles
Santa Catalina Island: Just north of Wrigley Reservoir
437
Comment
SD90152
Pinus contorta subsp. murrayana
Benjamin C. Stone
Apr 1953
Los Angeles
San Gabriel Mountains, on Mount Baldy
2745
Comment
CAS-BOT-BC78602
Pinus flexilis
Le Roy Abrams; E. A. McGregor
1908-7-3
605
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2743
Comment
SFV18302
Pinus jeffreyi
J. N. Hogue
2002-7-21
179 1
Los Angeles
San Gabriel Mountains Angeles National Forest, Camp Eaton (= Camp Cumorah Crest), 3 km NE of Newcomb Ranch.
1860
Comment
RSA613159
Pinus monophylla
L. C. Wheeler
1932-2-22
1477
Los Angeles
In arid canyon, Little Rock Creek, San Gabriel Mts.
1067
Comment
UC1134058
Pinus monophylla
H. A. Jensen
1933-3-6
267
Los Angeles
summit Mt. Lowe; Angeles National Forest, Pasadena Quadrangle
Comment
UC1134135
Pinus sabiniana
R. St. John
1930-2-24
102
Los Angeles
Pine Canyon Tejon Quad., Pine Canyon
914
Comment
RSA609589
Piptatherum miliaceum
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
UC1595244
Piptatherum miliaceum
Tim Ross and Peter Fritsch
1990-6-20
3595
Los Angeles
mouth Burro Canyon (near the confluence of the e and w forks of the San Gabriel River); San Gabriel Mountains
445
Comment
SEINET10630720
Pisum sativum
Mary Merello, Heidi H. Schmidt
1999-12-3
Merello 2523
Los Angeles
City of Pasadena. How's Market, 3035 Huntington Drive.
Comment
RSA675008
Pittosporum undulatum
LeRoy Gross
2003-2-22
748
Los Angeles
South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin.
287
Comment
RSA0047911
Plagiobothrys arizonicus
R. G. Swinney
2010-5-12
12749
Los Angeles
Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd.
921
Comment
RSA0117478
Plagiobothrys arizonicus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37963
Los Angeles
Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line.
1141
Comment
RSA599624
Plagiobothrys arizonicus
Steve Boyd, Lauren Raz
1997-4-16
9518
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment
UCR149971
Plagiobothrys arizonicus
Scott D. White
2004-5-5
10306
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
RSA0087328
Plagiobothrys canescens
R. G. Swinney
2010-3-13
11877
Los Angeles
Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road.
482
Comment
UCR126720
Plagiobothrys canescens
A. C. Sanders, Mark Elvin
2003-4-14
25948
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River
351
Comment
RSA626103
Plagiobothrys canescens
LeRoy Gross
1999-3-21
127
Los Angeles
Santa Susana Mountains: Wiley Canyon, city of Newhall.
457
Comment
UCR187270
Plagiobothrys nothofulvus
A. C. Sanders
2006-4-18
32104
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
RSA0115075
Plantago coronopus
Steven A. Junak, Keri Kirkland
2001-4-13
SCa- 1431
Los Angeles
Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing.
226
Comment
JEPS6416
Plantago erecta
John Thomas Howell
1928-3-20
3480
Los Angeles
Vermont Canyon Griffith Park
Comment
POM246416
Plantago erecta
F. R. Fosberg
1931-3-25
S- 4360
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island.
140
Comment
RSA649008
Plantago major
Scott Lowe
1991-5-12
32
Los Angeles
San Gabriel River chanel, about 500 m. norht of San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
SBBG113078
Plantago ovata var. insularis
S. A. Junak
1998-5-2
SCa 627
Los Angeles
rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk
347
Comment
JEPS3448
Plantago patagonica
Frank W. Peirson
1921-5-20
2410
Los Angeles
Little Rock Creek San Gabriel Mountains
960
Comment Read comments Sep 26 2010
HSC12322
Platanus racemosa
Wendell Wood
1970-6-17
10
Los Angeles
Chevy Chase and Linda Vista Rd., Glendale
366
Comment
RSA0053867
Platanus racemosa
R. G. Swinney
2010-4-20
12297
Los Angeles
San Gabriel Mountains; Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
RSA623475
Platanus racemosa
Cary Otis
1927-1
s.n.
Los Angeles
San Gabriel Mountains: Gold Bar Mill Site.. .
Comment
UC1280002
Platanus racemosa
Peter H. Raven
1957-9-21
11365
Los Angeles
2.3 mi above U.S. 101A; Santa Monica Mountains, Topanga Canyon
Comment
UC405466
Platanus racemosa
Geo. B. Grant
1904-5-10
1007 /6169
Los Angeles
Pasadena
Comment
RSA0035640
Platanus racemosa
Phil Elliott
1981-2-25
19
Los Angeles
Cal Poly Pomona, 1/4 mile west of Beef Unit, 100 ft. west of southwest corner of parking lot M.
Comment
CATA1504
Pluchea odorata
Mark L. Hoefs, Steven A. Junak
1996-7-9
2716
Los Angeles
Santa Catalina Island: By Middle Ranch Reservoir, Middle Canyon
201
Comment
RSA616151
Poa annua
Valerie L. Soza
1998-5-3
95
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake.
411
Comment
RSA669299
Poa bulbosa
LeRoy Gross, John Gross, Johnny Gross, Matthew Gross
2002-4-27
533
Los Angeles
Valley Forge Campgroud, in the West Fork of the San Gabriel river.
1057
Comment
UCR186927
Poa bulbosa
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32028
Los Angeles
Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings
945
Comment
SBBG127051
Poa palustris
A. Parikh, N. Gale
2011-7-7
3543
Los Angeles
Barley Flats, 4.3 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns
1696
Comment
CAS-BOT-BC237686
Poa secunda
Elizabeth A. Kellogg; Elizabeth L. Taylor
1980-5-25
321
Los Angeles
On and above cutbank on county road N2
1219
Comment
CAS-BOT-BC236197
Poa secunda subsp. secunda
Geo. B. Grant
1903-4-1
5437
Los Angeles
Saugus
Comment
CHSC46009
Polycarpon tetraphyllum
June McCaskill
1965-6-6
700
Los Angeles
Along nursery path, McCaskill Gardens, 25 South Michillinda Avenue, Pasadena.
Comment
RSA286762
Polycarpon tetraphyllum
R. F. Thorne
1974-6-3
44688
Los Angeles
Claremont, at 1010 Northwestern Drive
335
Comment
UCD98418
Polycarpon tetraphyllum
Daryl Koutnik
1978-5-14
s.n.
Los Angeles
6922 Hesperia Avenue, Reseda.
213
Comment
RSA5484
Polygonum argyrocoleon
Carl B. Wolf
1932-10-3
4216
Los Angeles
Santa Catalina Island. Mouth of Pebbly Beach Canyon.
15
Comment
UCR210024
Polygonum hydropiperoides
R. G. Swinney
2008-12-2
9905
Los Angeles
San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east
177
Comment
RSA689895
Polypodium californicum
F. R. Fosberg
1931-1-7
7119
Los Angeles
Mouth of little Santa Anita Canyon, Sierra Madre.
300
Comment
SDSU3561
Polypodium californicum
Garld Collie
1951-5-5
10
Los Angeles
Santa Anita Canyon, San Gabriel Mtns.
Comment
SFV14643
Polypodium californicum
S. Jonsson
1989-4-19
s. n.
Los Angeles
Santa Susana Mountains In Bee Canyon of O'Melveny Park. Off of the creek trail, 1.75 miles past Ranger Station.
460
Comment
UCSB10639
Polypodium californicum
Lloyd, Robert
1960-03
Los Angeles
500 yards up Little Dalton Canyon from Glendora Mtn. Road; San Gabriel Mtn range
Comment
CAS-BOT-BC71881
Polypodium californicum
J. Von Loh
1978-1-4
3283
Los Angeles
S. Clemente I., near Nots Pier
45
Comment
RSA52497
Polypodium californicum
I. L. Wiggins
1949-2-22
11965
Los Angeles
hillside near north-east end of San Clemente Island
30
Comment
UCSB62338
Polypodium californicum
Kiefer, Lawrence
1967-4-1
Los Angeles
San Gabriel Mtns., N of Pasadena, Pasadena Glen, ca. 1/2mi from the end of the road
609
Comment
UCSB62347
Polypodium californicum
Kiefer, Lawrence
1967-1-21
Los Angeles
San Gabriel Mtns., NE of Sunland, Gold Canyon tributary of Big Canyon, ca. 1mi up the trail
609
Comment
UCSB62464
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
RSA723320
Polypogon interruptus
LeRoy Gross, Casey Schnyder
2007-5-21
2743
Los Angeles
Southern front of the mountains. Along Van Tassel Road (1N36). Road survey for the National Forest.
274
Comment
UCR190283
Polypogon interruptus
R. G. Swinney
1998-8-1
6608
Los Angeles
San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon
1372
Comment
RSA151230
Polypogon monspeliensis
P. H. Raven
1962-4-9
17127
Los Angeles
Wilson Cove, San Clemente Island
61
Comment
RSA0081775
Polystichum imbricans
R. G. Swinney
2010-8-9
13480
Los Angeles
Big Santa Anita Canyon, Camp Sturtevant.
1049
Comment
RSA693291
Polystichum imbricans subsp. imbricans
L. E. Hoffman
1934-7-24
s.n.
Los Angeles
Arroyo Seco Canyon. Angeles Forest.
Comment
POM360755
Populus fremontii
Robert Gustafson
1981-3-10
2107
Los Angeles
Ballona Wetlands, Area 1.
Comment
POM122021
Populus trichocarpa
Marcus E. Jones
1882-2-28
s.n.
Los Angeles
Pasadena.
Comment
VVC3077
Potamogeton crispus
Tim Thomas, P. J. MacKay
2015-5-10
6623
Los Angeles
San Gabriel Mtns, Jackson Lake
1896
Comment
SD69566
Potamogeton crispus
Robert F. Thorne
1966-6-1
36493
Los Angeles
Santa Catalina Island: near earth dam at reservoir upper end of Cape Canyon
334
Comment
UC1147895
Potamogeton pectinatus
Robert F. Thorne and P. Everett
1965-6-24
35034
Los Angeles
in lower Cottonwood Canyon; Santa Catalina Island
45
Comment
UCR101740
Potamogeton pectinatus
L. C. Wheeler
1945-8-15
6088
Los Angeles
El Monte: Lake Shangri-La
88
Comment
POM2676
Potentilla glandulosa subsp. nevadensis
I. M. Johnston
1918-7-6
2066
Los Angeles
Prairie Fork of San Gabriel River
2134
Comment
UC1870239
Prunus
LeRoy Gross
2003-3-9
798
Los Angeles
Transverse Ranges; San Rafael hills, (Verdugo Mountains Flora): SW side. A W-E trending ridge SW of Flint Peak. Entered at W end, at Mt Carmel Dr., E of the (2) Glendale freeway, between Chevy Chase Dr (Sycamore Canyon) to the N, and Glenoak Blvd (Scholl Canyon) to the S.
353
Comment
SEINET10957101
Prunus armeniaca
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2583
Los Angeles
City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel.
Comment
RSA123185
Prunus fasciculata var. fasciculata
H. S. Yates
1936-4-6
5404
Los Angeles
Near Valgerma [Valyermo?].
1372
Comment
UC1128420
Prunus ilicifolia
R. St. John
1930-1-26
82
Los Angeles
Mesa Peak, Santa Monica Mountains Mesa Peak; Santa Monica Mountains, Mesa Peak
335
Comment
SBBG41578
Prunus ilicifolia subsp. lyonii
M. R. Benedict
1970-6-27
Los Angeles
lower Cape Cyn
Comment
UC12772
Prunus ilicifolia subsp. lyonii
Blanche Trask
Oct. 1896
Los Angeles
Santa Catalina Island, Avalon Avalon; Santa Catalina Island, Avalon
Comment
UCR272727
Prunus lyonii
M. B. Dunkle
1939-11-24
7343
Los Angeles
Channel Islands, Mosquito Summit, San Clemente Island
366
Comment
CAS-BOT-BC356542
Pseudognaphalium biolettii
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-7
4201
Los Angeles
San Clemente Island. Upper reaches of China Cyn, S end of island, W side
Comment
POM358749
Pseudognaphalium biolettii
F. R. Fosberg
1931-3-1
4214
Los Angeles
Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains.
60
Comment
RSA3486
Pseudognaphalium biolettii
C. B. Wolf
1932-5-9
3429
Los Angeles
Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach.
7
Comment
RSA760859
Pseudognaphalium biolettii
R. G. Swinney
2009-2-20
10012
Los Angeles
El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
SBBG12865
Pseudognaphalium biolettii
E. R. Blakley
1962-6-10
5226
Los Angeles
above camp area, Wilson Cove
30
Comment
SD69490
Pseudognaphalium biolettii
Robert F. Thorne, P. Everett
1965-6-22
34873
Los Angeles
Santa Catalina Island: canyon behind Bird Park.
89
Comment
RSA648682
Pseudognaphalium biolettii
Yvonne Rasmussen, Deborah Rasmussen
1984-5-5
30
Los Angeles
5.5 miles past the Pasadena city limits on the way towards mount Wilson on Angeles Crest Highway. Turn off on right as one goes up the hill.
Comment
RSA786901
Pseudognaphalium biolettii
Doris Bowers
1956-5-2
552
Los Angeles
Road to Puddingstone, LaVerne.
320
Comment
RSA0069423
Pseudognaphalium californicum
R. G. Swinney
2010-3-10
11801
Los Angeles
Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes.
305
Comment
UC485722
Pseudognaphalium californicum
Pupils of Los Angeles High School
1902-5-1
Los Angeles
South Pasadena
Comment
CATA1138
Pseudognaphalium luteoalbum
Mark L. Hoefs
1995-5-23
2128
Los Angeles
Santa Catalina Island: Middle Canyon at Thompson Reservoir
195
Comment
RSA590912
Pseudognaphalium luteoalbum
Orlando Mistretta
1994-4-12
1002
Los Angeles
Little Rock Creek. Slopes E of Little Rock Reservoir.
976
Comment
SFV21043
Pseudognaphalium luteoalbum
L. Gross, V. Soza
2001-6-6
440
Los Angeles
Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed.
427
Comment
SFV15554
Pseudognaphalium microcephalum
R. K. Stachelek
1992-4-14
25
Los Angeles
Santa Susana Mountains Los Angeles, Northridge. Along fence at entrance to Eddleston Park on Reseda Blvd.
400
Comment
SBBG79665
Pseudognaphalium stramineum
F. R. Fosberg
1931-3-23
4338
Los Angeles
Hamilton Cyn
15
Comment
UC896858
Pseudognaphalium stramineum
Carl B. Wolf
1932-9-16
4111
Los Angeles
Bryant Ranch; 100-150 ft w of State Highway, at extreme se corner of Pacific Western Oil Co. lease
1
Comment
RSA91737
Pseudognaphalium stramineum
F. W. Peirson
1923-4-12
3464
Los Angeles
Wilson's Cove, San Clemente Island.
Comment
RSA787279
Pseudotsuga macrocarpa
R. G. Swinney
2009-6-17
11222
Los Angeles
Fenner Canyon just above confluence with Big Rock Creek
1628
Comment
RSA92379
Psilocarphus tenellus
F. W. Peirson
1918-5-5
1303
Los Angeles
Brents on the Malibu, Santa Monica Mountains.
Comment
SBBG108962
Psilocarphus tenellus
S. A. Junak
1997-3-13
SCl 785
Los Angeles
ridge between 2 forks of first cyn E of Mosquito Cyn, near head of W fork, ca. 0.54 mi E of Triangulation Pt "Rest"
365
Comment
RSA0011720
Pteris vittata
Scott D. White, P. DeVries
2000-5-18
7888
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
SBBG119340
Pteris vittata
S. D. White with P. De Vries
2000-5-18
7888
Los Angeles
foothills above Irwindale, Fish Crk Cyn, from the mouth of the cyn at CalMat quarry upstream to falls
305
Comment
UCR203106
Pterospora andromedea
R. G. Swinney
2001-8-27
8106
Los Angeles
San Gabriel Mountains, Throop Peak Ridge, c. 300 m south of DawsonSaddle on Dawson Saddle Trail
2463
Comment
SEINET4088327
Pterostegia drymarioides
R. Moran
1941-1
576
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
CATA1766
Pulicaria paludosa
Benjamin E. Carter, John Clark & Elizabeth Baniaga
2012-7-24
6907
Los Angeles
Santa Catalina Island: Big Springs, at road crossing just east of Little Harbor
3
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
RSA675010
Pyracantha crenatoserrata
LeRoy Gross
2003-2-22
749
Los Angeles
South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin.
287
Comment
RSA0080549
Pyrola dentata
LeRoy Gross, Jane Tirrell
2011-7-20
5535
Los Angeles
Just along the Pacific Crest Trail, above Little Jimmy Spring.
2317
Comment
UC848122
Quercus
I. W. Clokey
1930-9-11
5327
Los Angeles
1635 Laurel St, South Pasadena South Pasadena
Comment
JEPS38027
Quercus agrifolia
Frank W. Peirson
1919-4-5
369
Los Angeles
Mt. Wilson Toll Road San Gabriel Mountains
Comment
RSA612079
Quercus agrifolia var. agrifolia
Valerie L. Soza
1998-4-26
68
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
POM316437
Quercus berberidifolia
G. R. Campbell
1947-1-16
98
Los Angeles
Geneshia Hills, Pomona.
366
Comment
RSA522950
Quercus berberidifolia
Tim S. Ross
1990-10-26
3313
Los Angeles
off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage
854
Comment Read comments Jun 24 2014
SBBG59022
Quercus berberidifolia
R. Hoffmann
1931-5-3
Los Angeles
3 mi E of Elizabeth Lake
Comment
UCSB58658
Quercus berberidifolia
Muller, Cornelius
1945-3-20
Los Angeles
10 mi. S. of Caswell, 12 mi. N. of Castaic
Comment
RSA0030743
Quercus berberidifolia
Sandy Leatherman
1998-11-10
62
Los Angeles
E of Bouquet Canyon road, S of Esquerra
610
Comment
RSA476879
Quercus chrysolepis
Blanche Trask
1900-04
d.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA517130
Quercus chrysolepis
Tim S. Ross
1990-5-14
2497
Los Angeles
San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger Distric.
1098
Comment
UCD45587
Quercus chrysolepis
D. H. Wilken
1996-6-2
15218
Los Angeles
San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt, 470m elev.
470
Comment
UCSB27897
Quercus douglasii
R. Gill
1959-3-24
55
Los Angeles
RIDGE ROUTE OAK FLAT GUARD STATION
822
Comment
RSA596497
Quercus durata var. gabrielensis
Louis C. Wheeler
1966-11-23
9152
Los Angeles
San Gabriel Mountains. Chileno Canyon, 1/4 mi. upstream from mouth.
Comment
RSA655779
Quercus durata var. gabrielensis
LeRoy Gross, Laura Moore
2000-6-5
225
Los Angeles
Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
579
Comment
RSA598915
Quercus engelmannii
R. G. Swinney
1989-8-6
s.n.
Los Angeles
In and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton Canyon Road, 1.0 miles NE of Glendora Mountain Road, 50 yards S of City Day Camp restroom
442
Comment
UCSB34842
Quercus engelmannii
Gill, Robert
1959-3-3
Los Angeles
Northeast side of Webb School, Claremont, San Gabriel Mts.
365
Comment
UCSB58221
Quercus engelmannii
Muller, Cornelius
1937-8-11
Los Angeles
Huntington Gardens, Pasadena
Comment
RSA476565
Quercus pacifica
M. B. Dunkle
1928-11-2
2025
Los Angeles
Santa Catalina Island, Gallager's Canyon
Comment
CAS-BOT-BC250921
Quercus tomentella
P. S. Manos
1988-10-28
685
Los Angeles
San Clemente Island, just S of Vista Canyon and N of Eagle Canyon
243
Comment
CAS-BOT-BC257627
Quercus tomentella
P. S. Manos
1988-10-28
702
Los Angeles
San Clemente Island, Vista Canyon
243
Comment
SBBG17811
Quercus tomentella
P. H. Raven
1962-7-10
17981
Los Angeles
below Lemon Tank
243
Comment
SBBG43933
Quercus tomentella
M. R. Benedict
1971-6-26
Los Angeles
Pk 1942, directly S of White Rock, near Triangulation Pt "Alta"
Comment
CAS-BOT-BC104864
Quercus wislizeni
W. R. Dudley; F. H. Lamb
1898-6-7
4346
Los Angeles
Ringo Canyon. Liebre Mountains
Comment
RSA517150
Quercus wislizeni var. frutescens
Tim S. Ross
1990-5-14
2478
Los Angeles
San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1107
Comment
UCR270945
Quercus wislizeni var. frutescens
R. G. Swinney
2011-6-14
15135
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
RSA0084874
Rafinesquia californica
R. G. Swinney
2010-5-4
12548
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
RSA774239
Rafinesquia californica
R. G. Swinney
2009-5-5
10635
Los Angeles
Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
UCR126568
Rafinesquia californica
A. C. Sanders, Andy Thomson
2003-4-15
25988
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park
396
Comment
RSA13878
Rafinesquia californica
L. C. Wheeler
1934-4-24
2539
Los Angeles
Liveoak Canyon Dam
457
Comment
SEINET13716607
Ranunculus californicus
Unknown
1957-4-17
s.n.
Los Angeles
Kellogg Ranch west of Pomona.
Comment
SBBG71857
Ranunculus californicus var. californicus
M. N. Ackley
-Mar-1927
909
Los Angeles
Baldwin Hills
91
Comment
CAS-BOT-BC378872
Ranunculus californicus var. californicus
John J. Carlton
1918-4-26
s.n.
Los Angeles
Griffith Park
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
JEPS53817
Raphanus sativus
Alice King
March, 1908
Los Angeles
Santa Ana
Comment
UC1929919
Rhamnus californica
Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom
1996-9-11
360
Los Angeles
Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Claremont. ~ 0.6mi W of Mt. Baldy Rd. in Evey Canyon.
Comment
UCR107831
Rhamnus californica
Anna Christensen
1997-4-2
15
Los Angeles
Claremont. Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Ave. and Foothill Blvd., 25 yds from E fence, 200 yds. into N. panhandle region.
412
Comment
RSA0041713
Rhamnus californica
Albert J. Perkins
1911-10-28
s.n.
Los Angeles
Santa Monica Mts.
Comment
RSA549576
Rhamnus crocea
Tim S. Ross
1991-3-10
4210
Los Angeles
Claremont: Bernard Field Station, on E side of RSA
392
Comment
RSA669702
Rhamnus crocea
LeRoy Gross, Naomi Fraga, Bill Hogshead
2002-3-21
501
Los Angeles
Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. On northwest facing slope, in small canyon above (east) of Village Christian School in Sun Valley.
366
Comment
LA200813
Rhamnus ilicifolia
Norman A. Cole;
May 1964
356
Los Angeles
SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico.
335
Comment
LA32115
Rhamnus ilicifolia
Peter H. Raven;
1959-5-3
14064
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd.
380
Comment
UCR272020
Rhamnus ilicifolia
R. G. Swinney
2010-4-28
12407
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
OBI6092
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
3503
Los Angeles
Santa Catalina Island. Avalon Cyn, above last almond orchard
122
Comment
RSA351126
Rhamnus pirifolia
Theodore Payne
1909-10-11
2344
Los Angeles
Catalina Island
Comment
SBBG21949
Rhamnus pirifolia
R. F. Thorne with P. C. Everett
1964-2-6
33291
Los Angeles
above Fourth of July Cove
30
Comment
RSA0037468
Rhododendron
Larissa L. Yates
2014-4-24
12
Los Angeles
Downtown Claremont. Along 1st street between Cornell Ave. and College Ave.
350
Comment
OBI25836
Rhus aromatica
Glen Holstein
1970-4-19
2
Los Angeles
Indian Canyon 1 mile south of Soledad Canyon Rd
Comment
RSA0092146
Rhus aromatica
R. G. Swinney
2011-5-26
14844
Los Angeles
San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1061
Comment
CAS-BOT-BC167909
Rhus integrifolia
G. Earle Kelley
1917-9-1
s.n.
Los Angeles
Mt. Wilson
Comment
CAS-BOT-BC167918
Rhus integrifolia
Le Roy Abrams
1901-4-5
1369
Los Angeles
San Fernando Mts. near Chatsworth Park
Comment
CAS-BOT-BC170472
Rhus integrifolia
Dr. Barton W. Evermann
1918-3-29
s.n.
Los Angeles
Santa Catalina Isl.
Comment
CATA146
Rhus integrifolia
Sarah Ratay, Sula Vanderplank, Lucinda McDade, Jeanie Shelton
2009-10-26
109
Los Angeles
Santa Catalina Island: Wrigley Memorial Garden, just W of Memorial, along road, outside gate to garden
129
Comment
CHSC109991
Rhus integrifolia
L. P. Janeway; B. Castro
2011-11-25
10783
Los Angeles
Peninsular Ranges. North slope of Puente Hills, Shabarum Re-gional Park; along the dirt road/trail up the main canyon 0.8 km south of the horse corrals.
229
Comment
CHSC95433
Rhus integrifolia
LeRoy Gross
2002-2-24
486
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: Northwest side; Entered at the corners of Ledge Ave. and Tuxford St. off La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Low +- rounded foothills of Coastal sage scrub, horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow hills, where Sunland Blvd. runs through.
351
Comment
LA62812
Rhus integrifolia
A. M. Johnson;
1933-5-20
4286
Los Angeles
Azusa
Comment
RSA251404
Rhus integrifolia
R. F. Thorne
1966-4-17
36109
Los Angeles
San Clemente Island: Large shrubs growing on steep S-facing canyon side near bottom of Box Canyon NW of Horse Canyon, SW of Thirst.
152
Comment
RSA653833
Rhus integrifolia
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
798
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
SBBG11609
Rhus integrifolia
P. H. Raven
1962-5-8
17611
Los Angeles
second cyn S of Seal Cove
30
Comment
SBBG95272
Rhus integrifolia
M. B. Dunkle
1928-3-31
1803
Los Angeles
Cottonwood Cyn
152
Comment
CAS-BOT-BC167952
Rhus ovata
C. F. B.
1903-4-2
4147
Los Angeles
Hills near Monrovia
Comment
RSA652847
Rhus ovata
Ron Martinolich
1991-4-7
32
Los Angeles
Los Angeles , Griffith Park, Bee Rock Trail, from trailhead of lower, eastern end, west along trail about 0.4-0.5 mile, past sharp left turn south, 0.5 mile, along edge of trail.
Comment
RSA653853
Rhus ovata
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
807
Los Angeles
Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road.
548
Comment
SBBG17832
Rhus ovata
E. R. Blakley
1963-4-8
5541
Los Angeles
head of Avalon Valley near Wrigley Memorial
137
Comment
UCSB3761
Rhus ovata
Wilson, Richard
1958-5-10
Los Angeles
6 miles N. of Foothills Blvd. on Angeles Crest Highway
1066
Comment
LA94271
Rhus trilobata
Carl Epling;
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
JEPS104676
Ribes
John L. Morrison
1937-6-17
2541
Los Angeles
San Gabriel Mountains. Around the spring about 200 m from Windy Camp. N sid of Mount Islip
2209
Comment
POM99
Ribes amarum
C. F. Baker
1903-2-27
6327
Los Angeles
San Antonia Canyon, Claremont.
Comment
UCSB11906
Ribes aureum
Haines, Bruce
1962-3-11
Los Angeles
roadside; 1 mile south of the junction of U.S. Highway 101 and California Highway 27; Woodland Hills
274
Comment
LA33882
Ribes aureum var. gracillimum
Henry J. Thompson;
1959-3-22
1872
Los Angeles
Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon
243
Comment
RSA0091074
Ribes californicum
R. G. Swinney
2011-4-9
14362
Los Angeles
NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn.
614
Comment
CAS-BOT-BC93083
Ribes californicum var. hesperium
Prof. W. R. Dudley
1907-11-22
s.n.
Los Angeles
Monrovia Canon [Canyon].
Comment
RSA476450
Ribes californicum var. hesperium
Unspecified
1920-06
s.n.
Los Angeles
Santa Monica Range, Canyon of low Mts.
Comment
UC73094
Ribes californicum var. hesperium
E. D. Palmer
Nov 1901
Los Angeles
foothills Garvanza
Comment
UCR70821
Ribes divaricatum var. parishii
L. C. Wheeler
1934-3-18
2452
Los Angeles
San Gabriel River
73
Comment
CAS-BOT-BC173097
Ribes indecorum
John Thomas Howell
1928-2-18
3349
Los Angeles
Trail to Switzer's, Arroyo Seco, San Gabriel Mts.
Comment
CAS-BOT-BC173444
Ribes malvaceum
Peter H. Raven
1959-3-8
13839
Los Angeles
On Mulholland Drive 6.2 miles west of Topanga Canyon
365
Comment
LA51399
Ribes malvaceum
Henry J. Thompson;
1959-3-22
1864
Los Angeles
Santa Monica Mountains, Las Virgines Rd, 1 mi N of Tapia Park, N of Malibu Canyon Rd
213
Comment
LA210742
Ribes malvaceum
Arthur C. Gibson;
2004-1-17
5221
Los Angeles
Runyon Canyon, Hollywood Hills.
Comment
SD77870
Ribes malvaceum var. viridifolium
Darley F. Howe
1970-3-8
Los Angeles
10.8 miles west of Laurel Canyon Blvd. on Mulholland Drive; Santa monica Mountains.
456
Comment
SEINET13276838
Ribes malvaceum var. viridifolium
R. G. Swinney
2011-1
14191
Los Angeles
San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28)
509
Comment
RSA1180
Ribes roezlii
B. D. Stark
1930-6-28
865
Los Angeles
Pine Canyon
Comment
CAS-BOT-BC186154
Ribes roezlii var. roezlii
Timothy S. Ross; Steve Boyd
1994-6-23
8063
Los Angeles
Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch
1597
Comment
CAS-BOT-BC144441
Ribes speciosum
LeRoy Abrams
1902-3-11
3118
Los Angeles
Sepulveda canyon, Santa Monica mts.
Comment
SBBG17033
Ribes speciosum
K. A. Wilson
1961-3-10
959
Los Angeles
Old Topanga Cyn Rd, ca. 1/4 mi W of Topanga Cyn Rd
Comment
UCR124748
Ribes speciosum
B. C. Templeton, I. W. Clokey
1930-4-2
1423
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood
610
Comment
UCSB2686
Ribes speciosum
Wilson, Richard
1958-3-1
Los Angeles
Santa Monica Mountains; On Entrada Lane; 2 miles NS of its junction with Topanga Canyon Rd
304
Comment
HSC12674
Ricinus communis
Wendell Wood
1970-6-21
25
Los Angeles
Linda Vista Rd. and Figueroa, Glendale
457
Comment
RSA725245
Romneya coulteri
K. Dobry
1991-6-28
d- 777
Los Angeles
Stunt Ranch Santa Monica Mts Stunt Rd Cold Creek Cyn.
Comment
UCR217695
Romneya trichocalyx
A. C. Sanders, Dan S. Cooper
2010-8-5
38543
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment Read comments Apr 5 2017
LA33789
Rorippa nasturtium-aquaticum
Peter H. Raven; Henry J. Thompson
1959-10-14
14632
Los Angeles
Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end
220
Comment
POM1541
Rosa californica
Otis Hiatt
1918-6-3
s.n.
Los Angeles
Topanga Canyon.
Comment
UC1584270
Rosa californica
Tim Ross and Steve Boyd
1990-6-6
2855
Los Angeles
Green Valley Pasture Lake Hughes USGS 7.5' Quad., San Francisquito Canyon
926
Comment
CAS-BOT-BC146956
Rosa woodsii var. gratissima
C. B. Wolf
1931-10-23
2494
Los Angeles
100 ft. W. of Wrightwood Lodge, [Swartout] Swarthout Valley, San Gabriel Mts.
1828
Comment
RSA86829
Rubus leucodermis
F. W. Peirson
1919-6-16
494
Los Angeles
S Fork of Rock Creek, San Gabriel Mts.
1982
Comment
SEINET9300518
Rubus parviflorus
Unknown
2008-7-2
9126
Los Angeles
San Gabriel Mountains (Lat. 34 54' 53")
Comment
CAS-BOT-BC158819
Rubus ursinus
Timothy S. Ross; Steve Boyd; Peter Fritsch
1990-6-8
2973
Los Angeles
Margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air-miles ENE of Barley Flats) - Upper Big Tujunga Canyon, San Gabriel Mountains
1231
Comment
LA52074
Rubus ursinus
A. M. Johnson;
1928-2-16
43 b
Los Angeles
121
Comment
RSA0073114
Rubus ursinus
Mark L. Hoefs
1995-5-23
2079
Los Angeles
Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon.
116
Comment
RSA0115838
Rumex conglomeratus
Steven A. Junak
1999-7-15
SCa- 1029
Los Angeles
Santa Catalina Island. Bulrush Canyon.
237
Comment
LA33970
Rumex crispus
Peter H. Raven; Henry J. Thompson
1959-6-4
14339
Los Angeles
SANTA MONICA MOUNTAINS, Point Dume, along ditch behind dunes.
12
Comment
POM2341
Rumex crispus
D. L. Crawford
1915-7-18
s.n.
Los Angeles
Glendora Foothills
Comment
UC56032
Rumex salicifolius var. salicifolius
J. H. Barber
1898-8-5
Los Angeles
Malibu
Comment
RSA588959
Rumex salicifolius var. salicifolius
Orlando Mistretta
1994-6-8
1339
Los Angeles
Little Rock Creek: un-named drainage draining N slope of Bare Mountain.
1159
Comment
RSA611387
Sagina apetala
L. C. Wheeler
1936-4-21
4096
Los Angeles
San Dimas Wash.
366
Comment
UC465475
Salicornia virginica
C. F. Millspaugh
1920-1-21
4611
Los Angeles
Isthmus Santa Catalina Island
Comment
RSA5885
Salicornia virginica
C. B. Wolf
1932-9-16
4103
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
CAS-BOT-BC103144
Salix bonplandiana
A. D. E. Elmer
1902-6-1
3673
Los Angeles
Lancaster
Comment
CAS-BOT-BC108062
Salix exigua
Carl W. Sharsmith
1932-1-17
13
Los Angeles
At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa
300
Comment
IRVC28708
Salix exigua
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25495
Los Angeles
canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns.
305
Comment
RSA228839
Salix exigua
Robert F. Thorne
1971-6-26
40628
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon
427
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
CAS-BOT-BC104139
Salix hindsiana
A. D. E. Elmer
1902-6-1
3650
Los Angeles
Sangus
Comment
SD126616
Salix laevigata
Steve Meyers, Ed LaRue
1989-3-27
Los Angeles
Palmdale area. Elizabeth Lake Road at California Aqueduct, San Andreas Rift Zone
883
Comment
RSA0034814
Salix laevigata
Ivan M. Johnston
2017-5-13
1903
Los Angeles
El Monte
122
Comment
RSA0034689
Salix lasiandra
F. R. Fosberg
1931-10-23
5852
Los Angeles
Agoura (Picture City), Santa Monica Mountains
Comment
LA208804
Salix lasiolepis
Carl Hedin; Joseph Ewan
1932-5-19
7664
Los Angeles
Ballona Creek at Ballona Marshes [Area 4]
Comment
OBI70670
Salix lasiolepis
Louis C. Wheeler
1962-6-30
8154
Los Angeles
San Gabriel Mts. Pacoima Cyn at Bad Cyn
975
Comment
POM362702
Salix lasiolepis
Blanche Trask
1901-03
s.n.
Los Angeles
Avalon, Catalina Island.
Comment
RSA0103801
Salix lasiolepis
R. G. Swinney
2011-9-27
15693
Los Angeles
San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road mile SE of Dawson Saddle, from road to 150 m up canyon bottom.
2354
Comment
SBBG77347
Salix lasiolepis
F. R. Fosberg
1931-3-23
34327
Los Angeles
Hamilton Cyn, near Avalon
50
Comment
UC506416
Salix lasiolepis
Carl Hedin and Joseph Ewan
1932-5-19
7666
Los Angeles
Ballona Marshes
Comment
UCR258735
Salix lasiolepis
R. G. Swinney
2010-3-16
11930
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
CAS-BOT-BC107555
Salix lasiolepis var. lasiolepis
F. R. Fosberg
1932-1-26
7173
Los Angeles
between Calabasas and Agoura
285
Comment
RSA0115822
Salsola
Steven A. Junak
1999-9-9
SCa- 1077
Los Angeles
Santa Catalina Island. Top of Black Jack Peak, at microwave installation.
610
Comment
CAS-BOT-BC176857
Salsola gobicola
Ernest C. Twisselmann
1970-9-8
17478
Los Angeles
Antelope Valley: Avenue A at 50th Street West
731
Comment
RSA524629
Saltugilia splendens subsp. grantii
T. S. Ross, S. D. Boyd
1990-5-17
2599
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District.
1613
Comment
RSA67048
Saltugilia splendens subsp. grantii
Verne Grant, Alva Grant
1951-6-3
16006
Los Angeles
South slope of Cow Canyon, 1.9 mi. W of jct. with San Antonio Canyon rd.
1372
Comment
RSA0094927
Saltugilia splendens subsp. splendens
R. G. Swinney
2011-6-7
15061
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
RSA3533
Salvia apiana
Carl B. Wolf
1932-5-9
3477
Los Angeles
Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island.
152
Comment
RSA576923
Salvia apiana
S. Carlquist
1983-7-20
15802
Los Angeles
Canyon between chapel and gymnasium, Webb School, Claremont.
Comment
RSA613094
Salvia apiana
Erin Hewgley, Jeanne Gural
1997-4-18
18
Los Angeles
Claremont: Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main road, south of lake.
412
Comment
RSA442838
Salvia apiana
William Emboden
1969-5-28
24
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA401453B
Salvia columbariae
H. de Forest
1929-05
s.n.
Los Angeles
Griffith Park.
Comment
RSA401468
Salvia columbariae
F. R. Fosberg
1931-4-23
S 4699
Los Angeles
Santa Catalina Island: Cape Canyon
260
Comment
RSA647871
Salvia columbariae
LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
234
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
549
Comment
SEINET157238
Salvia columbariae
K. Devine, C. Devine, S. McNabb
2005-7-26
51
Los Angeles
Hollywood Hills in Beverly Hills.Tree People Conservation area where Coldwater Canyon Dr. and Mulholland Dr. meet. Franklin Canyon Trail.
182
Comment
UCR220192
Salvia columbariae
R. G. Swinney
2009-4-7
10303
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
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
SEINET3098306
Salvia dorrii
Richard G. Swinney
2009-4-2
10265
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5 Q.)
1223
Comment
SEINET13947380
Salvia dorrii
Peter H. Raven
1959-1
13904
Los Angeles
2.5 mi W of Littlerock
Comment
CAS-BOT-BC224946
Salvia dorrii var. pilosa
Louis C. Wheeler
1932-4-9
573
Los Angeles
4 mi. W Fairmont, Mohave [Mojave] Desert
914
Comment
RSA446328
Salvia leucophylla
H. L. Bauer
1932-5-1
s.n.
Los Angeles
Santa Monica Mountains: Towards San Fernando Valley.
Comment
SFV16058
Salvia leucophylla
P. W. Byrne, M. Hill
1994-5-15
45
Los Angeles
San Gabriel Mountains Bear Canyon at Liver Oak Campground. South side of dry riverbed.
600
Comment
SBBG6503
Salvia mellifera
H. and M. Dearing
1938-5-22
1942
Los Angeles
Decker Ranch Rd
Comment
RSA434080
Salvia spathacea
H. C. Ackley
1927-05
s.n.
Los Angeles
Mulholland Drive, Los Angeles.
Comment
RSA612437
Sambucus caerulea
Bill Campbell
1932-4-23
s.n.
Los Angeles
Santa Monica Mountains; Los Alisos canyon.
Comment
RSA477560
Sambucus mexicana
Mable Emler
1929-7-18
s.n.
Los Angeles
Griffith Park.
Comment
UCR127198
Sambucus mexicana
A. C. Sanders
2003-5-1
26256
Los Angeles
Western San Gabriel Mtns., SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property
396
Comment
CAS-BOT-BC238734
Sambucus nigra subsp. caerulea
Le Roy Abrams; E. A. McGregor
1908-7-5
630
Los Angeles
Swartout [Swarthout] Canyon, desert slope of the San Gabriel Mountains
1828
Comment
SBBG119540
Sambucus nigra subsp. caerulea
A. C. Sanders with H. Kennedy
2005-4-13
29427
Los Angeles
lower Mint Cyn at the community of Mint Cyn
457
Comment
SBBG31076
Sambucus nigra subsp. caerulea
R. F. Thorne
1966-4-28
36210
Los Angeles
upper end of Renton Mine Rd, Pebbly Beach Cyn
259
Comment
UCR259635
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-4-15
12221
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash
610
Comment
UC1587721
Sanicula arguta
Tim Ross, Orlando Mistretta, Mike Hammit
1991-5-18
5159
Los Angeles
950 ft wnw of Stone (at beginning of the Stone Canyon drainage, San Clemente Island); San Clemente Island
441
Comment
POM3422
Sanicula bipinnata
L. R. Abrams
1901-4-3
1301
Los Angeles
Los Angeles River, San Fernando Valley
Comment
RSA638222
Sanicula bipinnatifida
L. C. Wheeler
1969-5-3
s.n.
Los Angeles
Bluebird truck trail.
716
Comment
RSA97376
Sanicula bipinnatifida
F. W. Peirson
1918-4-28
812
Los Angeles
Turnbull Canyon near Whittier, Puente Hills.
Comment
UCR230260
Sanicula crassicaulis
Dan S. Cooper
2011-4-14
411- 15
Los Angeles
Ernest E. Debs Regional Park, Montecito Heights, SW of South Pasadena between the Pasadena Fwy (111) and the Huntington Fwy (66)
166
Comment
POM97140
Sanicula tuberosa
P. A. Munz
1925-4-23
9438
Los Angeles
San Gabriel Canyon.
488
Comment
SD69525
Sarcocornia pacifica
Robert F. Thorne
1966-4-4
35769
Los Angeles
Santa Catalina Island; salina behind Ballast Point, Catalina Harbor, Isthmus.
Comment
RSA167648
Schedonorus arundinaceus
P. H. Raven, Robert Thorne
1964-5-7
19038
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
RSA587395
Schismus barbatus
Orlando Mistretta
1992-5-8
272
Los Angeles
San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir
1066
Comment
UCR190850
Schismus barbatus
R. G. Swinney
1990-3-19
1533
Los Angeles
Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora
366
Comment
UCR281635
Schismus barbatus
R. G. Swinney
2014-5-8
16456
Los Angeles
San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence
537
Comment
POM50489
Schoenoplectus americanus
Le Roy Abrams
1901-04
1448
Los Angeles
Los Angeles River.
Comment
POM180180
Scirpus microcarpus
Joseph A. Ewan
1931-10-29
5278
Los Angeles
0.5 mile below Seminole Hot Springs, Santa Monica Mountains.
Comment
CATA1060
Scrophularia villosa
Mark L. Hoefs
1995-5-10
1993
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course
97
Comment
LA81991
Scutellaria tuberosa
O. H. Kappler;
1944-5-7
605
Los Angeles
Santa Monica Mountains, Monte Nido
213
Comment
POM50359
Scutellaria tuberosa
L. R. Abrams
1901-4-7
1409
Los Angeles
Verdugo Hills
Comment
JEPS48028
Sedum spathulifolium
Frank W. Peirson
1919-5-14
428
Los Angeles
West Fork Eaton Canyon San Gabriel Mountains, West Fork Eaton Canyon
990
Comment
CAS-BOT-BC62030
Selaginella bigelovii
Le Roy Abrams
1900-3-1
219
Los Angeles
Millardo Canyon
Comment
RSA675817
Selaginella bigelovii
LeRoy Gross
2003-3-7
774
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
564
Comment
UC1215286
Selaginella bigelovii
Peter H. Raven
1962-5-8
17635
Los Angeles
opposite Wilson cove; w slope of San Clemente Isl.
60
Comment
UC813009
Selaginella bigelovii
L. W. Nuttall
553
Los Angeles
Santa Catalina Isl.
Comment
RSA0038303
Senecio breweri
Carl Epling, L. C. Wheeler
1933-6-4
1848
Los Angeles
Sandbergs[lodge that burned down in 1961] near Quail Lake.
1310
Comment
OBI34020
Senecio douglasii var. douglasii
Mark Schneider
1973-9-26
s.n.
Los Angeles
Tujunga Wash. Wentworth St. 100 yds W of Wheatland. Left hand side
457
Comment
RSA598094
Senecio vulgaris
Steve Boyd, Lauren Raz
1997-3-4
9142 B
Los Angeles
Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines.
610
Comment
RSA756984
Setaria parviflora
A. C. Sanders
2009-11-6
37213
Los Angeles
Madrona Marsh, Torrance
24
Comment
RSA590820
Sibara filifolia
D. Propst, Mark Hoefs
1973-6-5
350
Los Angeles
Santa Catalina Island, Cape Canyon.
305
Comment
CAS-BOT-BC384479
Silene antirrhina
Peter H. Raven; Henry J. Thompson
1960-5-16
15384
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Ridge east of Temescal Canyon
243
Comment
POM47666
Silene antirrhina
F. W. Peirson
1921-6-19
2681
Los Angeles
North Fork of San Gabriel River
1006
Comment
RSA477866
Silene gallica
H. L. Bauer
1932-05
15378
Los Angeles
Topanga Canyon, Santa Monica Mts.
Comment
SBBG88373
Silene gallica
M. B. Dunkle
1939-4-4
7259
Los Angeles
Chenetti Cyn
Comment
SD264801
Silene gallica
Steven A. Junak, Ralph N. Philbrick
2001-5-18
Sca 1542
Los Angeles
UTM in supplement. Santa Catalina Island. Cottonwood Canyon, along N side of Cottonwood-Blackjack Road, ca 1.65 miles WSW of Blackjack Peak.
305
Comment
RSA15336
Silene gallica
C. B. Wolf
1926-4-5
147
Los Angeles
Occidental College Campus, Eagle Rock
Comment
UCSB1878
Silene gallica
H., J.
1935-4-24
Los Angeles
San Dimas Exp. Forest; Wolfskill watershed; trail to East Fork Flume; sec. 14, T 1N, R 8W
609
Comment
CAS-BOT-BC174892
Silene laciniata
Clare B. Hardham
1958-6-14
3699
Los Angeles
Chatsworth Hills
Comment
UCSB68628
Silene laciniata subsp. laciniata
Gross, LeRoy; Denslow, Michael; Hogshead, Bill
2003-6-17
Los Angeles
Transverse Ranges; Verdugo Mountains region: south side of mountains: Brand Canyon; above the large waterfall; where the canyon forks off; near 34.19627N, 118.26582W (Burbank Quad.: T1N R13W S5, NW 1/4 of SE 1/4) UTM Zone 11; 3784447N 0383368E
519
Comment
SD112868
Silene laciniata subsp. major
Darley F. Howe
1948-5-4
1894
Los Angeles
Bouquet Canyon.
Comment
RSA596420
Silene verecunda subsp. platyota
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3357
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
RSA729690
Silene verecunda subsp. platyota
R. G. Swinney
1998-8-31
6865
Los Angeles
San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle.
2415
Comment
UCD115473
Sisymbrium altissimum
James S. Horton
1936-8-26
390
Los Angeles
Tanbark.
792
Comment
RSA0087865
Sisymbrium officinale
R. G. Swinney
2010-6-21
13285
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
LA212033
Sisymbrium orientale
Duncan S. Bell; Caitlin Elam, Evan Meyer
2013-6-12
5124
Los Angeles
SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898.0
Comment
UCD115611
Sisymbrium orientale
Daryl Koutnik; Vickie Dawes
1978-5-12
482
Los Angeles
Arroyo Sequit along Mulholland Highway.
548
Comment
UCR95502
Sisyrinchium bellum
L. C. Wheeler
1966-9-21
8910
Los Angeles
San Gabriel Mtns., south fork of Big Rock Creek in the vicinity of Lily Spring
2378
Comment
UCD138880
Sisyrinchium bellum
Louis C. Wheeler
1967-6-26
9912
Los Angeles
San Gabriel Mountains, Placerita Canyon , 0.25 mile east of highway.
457
Comment
RSA611921
Solanum americanum
Louis C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mountains: Mountain Brook Ranch
1159
Comment
CATA1032
Solanum douglasii
Mark L. Hoefs
1995-5-4
1954
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Howlands Landing
91
Comment
RSA617703
Solanum douglasii
Scott D. White
1997-2-2
4658
Los Angeles
San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, S of San Dimas Ave, and E of the I-210 Freeway.
244
Comment
SBBG10936
Solanum douglasii
R. Moran
1958-9-15
6830
Los Angeles
1.8 mi SE of Eel Pt
100
Comment
SEINET13387052
Solanum douglasii
R. G. Swinney
2011-1
14082
Los Angeles
San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15)
235
Comment
UCR217423
Solanum douglasii
R. G. Swinney
2009-3-10
10063
Los Angeles
San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR259123
Solanum douglasii
R. G. Swinney
2010-5-4
12520
Los Angeles
San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park
457
Comment
UCR86177
Solanum douglasii
L. C. Yoshida, H. Y. Yoshida, et al.
1995-4-29
32
Los Angeles
Puente Hills, S slope, E side of Colima Road
183
Comment
CATA3372
Solanum douglasii
Peter J. Dixon
2016-4-14
046
Los Angeles
Santa Catalina Island: West (windward) side of island, between Little and Catalina Harbors. 163 m south of Goat Pk.
283
Comment
CDA41146
Solanum douglasii
G. C. Fleischman
1942-8-29
s.n.
Los Angeles
Medwick & North Foothill Blvd., Altadena.
0
Comment
RSA0020271
Solanum douglasii
Jim Reutzel
1994-5-8
135
Los Angeles
Hills behind the Cal Poly Pomona university campus.
Comment
RSA422423
Solanum douglasii
Robert Gustafson
1980-9-16
1925
Los Angeles
Ballona Wetlands, Area 1.
Comment
UCSB10507
Solanum douglasii
Haller, Norman
1953-3-21
Los Angeles
Point Dume
Comment
NY821434
Solanum nigrum
H. E. Hasse
07 1888
4170
Los Angeles
Los Angeles
Comment
LA32368
Solanum physalifolium var. nitidibaccatum
Peter H. Raven; Henry J. Thompson
1959-10-4
14582
Los Angeles
SANTA MONICA MOUNTAINS, Point Mugu, just N of Point Mugu, edges of field by Revolon Slough.
9
Comment
RSA79502B
Solanum rostratum
F. W. Peirson
1906-7-19
1081
Los Angeles
Sink near Inglewood.
Comment
RSA703835
Solanum sarrachoides
A. C. Sanders, Mark A. Elvin
2002-6-20
25217
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
IRVC26947
Solanum sarrachoides
A. C. Sanders, Mark Elvin
2003-8-7
27174
Los Angeles
Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns.
267
Comment
CAS-BOT-BC154725
Solanum umbelliferum
T. S. Ross; S. D. Boyd
1994-5-10
7718
Los Angeles
Liebre Mountains. Warm Springs Canyon: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
682
Comment
CAS-BOT-BC156798
Solanum umbelliferum
T. S. Ross; S. D. Boyd; S. Burns
1994-7-7
8129
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC157596
Solanum umbelliferum
Ernest C. Twisselmann
1959-6-2
5328
Los Angeles
Summit of Liebre Mountain
1676
Comment
POM155819
Solanum umbelliferum
M. L. Bryan
1928-2-8
94
Los Angeles
Mandeville Canyon, near Santa Monica.
Comment
UC1125067
Solanum umbelliferum
P. L. Johannsen
1934-1-12
224
Los Angeles
Puerco Canyon
304
Comment
UCR223682
Solanum umbelliferum
R. G. Swinney
2009-6-17
11155
Los Angeles
Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines
1890
Comment
RSA427471
Solanum umbelliferum
Frances L. Cramer
1934-3-15
s.n.
Los Angeles
Santa Susana Pass.
Comment
CAS-BOT-BC236426
Solanum wallacei
Reid Moran
1941-3-8
687
Los Angeles
White's Landing, Santa Catalina Island
50
Comment
LA104412
Solanum wallacei
Robert F. Thorne;
1965-5-25
41570
Los Angeles
Santa Catalina island, Middle Ranch Canyon, above road cut, ca 1 mi beyond Eagle Nest lodge
Comment
UC370906
Solanum wallacei
R. L. Pendleton
1909-7-2
1366
Los Angeles
road e of Avalon (Santa Catalina Island); Santa Catalina Island
3
Comment
SEINET10284850
Solanum xanti
Unknown
1991-6-12
s.n.
Los Angeles
In Claremont; Near Rancho Santa Ana Botanic Garden
Comment
UCD127062
Solanum xanti
Marc Meyer
1993-2-27
1
Los Angeles
Santa Susana Mts., Moonshine Canyon Park, Porter Ranch, 1.0 miles north of Tampa offramp of 118 Freeway.
400
Comment
UCR98745
Solanum xanti var. montanum
T. S. Ross, Steve Boyd
1990-6-18
3499
Los Angeles
San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages.
1768
Comment
CATA1093
Sonchus oleraceus
Mark L. Hoefs
1995-5-16
2043
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
UCR108410
Sonchus oleraceus
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
RSA474106
Sonchus oleraceus
F. R. Fosberg
1930-6-23
S- 2965
Los Angeles
Del Rey.
1
Comment
RSA688878
Sorghum halepense
R. E. Riefner
2003-10-30
3 -465
Los Angeles
City of Chino, Edison Avenue at magnolia Avenue
230
Comment
RSA611057
Spartium junceum
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Antonio Canyon.
975
Comment
RSA653346
Spartium junceum
Matt Brooks
1988-5-12
52
Los Angeles
Whittier, Skyline Dr. 0.2 miles west of its intersection [with] Turnbull Canyon Rd.
Comment
UCR162577
Spartium junceum
Anuja Parikh, Nathan Gale
2004-6-1
2018
Los Angeles
Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon
274
Comment
RSA0097905
Spergularia bocconi
Warren Crawford
1915-7-15
508
Los Angeles
Claremont.
Comment
CAS-BOT-BC390335
Spergularia macrotheca var. macrotheca
Ira L. Wiggins
1949-2-22
11962
Los Angeles
Northern end of San Clemente Island
Comment
SBBG94221
Spergularia macrotheca var. macrotheca
F. R. Fosberg
1931-5-22
54969
Los Angeles
Isthmus Harbor
Comment
SBBG96698
Spergularia macrotheca var. macrotheca
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4250
Los Angeles
lower half of China Cyn, W side
Comment
SD69596
Spergularia marina
Robert F. Thorne, P. Everett
1965-5-11
34540
Los Angeles
Santa Catalina Island, north of Catalina Harbor
Comment
SBBG97034
Spergularia villosa
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4358
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
CHSC5108
Stachys albens
M. MacArthur
1967-7-22
93
Los Angeles
Ca. 2 mi from Hwy. 101 and ocean, along left side of Latigo Canyon Rd., just past turn-off of Neuton Canyon Rd., Santa Monica Mtns. near Malibou.
152
Comment
LA52392
Stachys albens
J. A. Ewan;
1929-6-22
3436
Los Angeles
350
Comment
RSA446608
Stachys albens
Bonnie C. Templeton
1932-7-20
5015
Los Angeles
Big Pines Park.
2092
Comment
RSA763109
Stachys albens
R. G. Swinney
2008-8-13
9362
Los Angeles
Icy Springs, tributary of Big Rock Creek.
1756
Comment
SEINET11191803
Stachys albens
Unknown
2011-11-3
15982
Los Angeles
San Gabriel Mountains
Comment
SEINET9330891
Stachys albens
Unknown
2008-7-12
9171
Los Angeles
San Gabriel Mtns.: San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon (Glendora 7.5' Q). Riparian zone on canyon bottom, surrounded by chaparral; with Salix lasiolepis, Baccharis salicifolia, Keckiella cordifolia, Juncus rugulosus, etc.
Comment
UC75066
Stachys albens
C. F. Baker
1903-8-2
3663
Los Angeles
near Claremont; San Antonio Canon
Comment
LA82034
Stachys bullata
O. H. Kappler;
1940-6-9
706
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA446683
Stachys rigida subsp. quercetorum
Bonnie C. Templeton
1939-4-26
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
LA44571
Stellaria media
Carl Epling;
March 1925
6441
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA608042
Stenotaphrum secundatum
L. C. Wheeler
1947-06
6522
Los Angeles
San Gabriel Mountains.
Comment
SD39630
Stephanomeria exigua subsp. coronaria
Edith A. Purer
1931-4-8
Los Angeles
El Segundo
Comment
UCR206456
Stephanomeria parryi
R. G. Swinney
2008-6-9
8963
Los Angeles
San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
JEPS36843
Stephanomeria pauciflora
F. W. Peirson
1918-8-16
250
Los Angeles
San Antonio Canyon San Gabriel Mountains
1371
Comment
RSA588691
Stephanomeria pauciflora var. pauciflora
Orlando Mistretta
1995-7-12
1899
Los Angeles
San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam.
976
Comment
RSA659916
Stephanomeria virgata
Orlando Mistretta
1991-9-25
s.n.
Los Angeles
Red Mountain.
Comment
CAS-BOT-BC375813
Stephanomeria virgata
unspecified
1901-9-5
205
Los Angeles
Pasadena
Comment
UC1394192
Stephanomeria virgata subsp. virgata
L. D. Gottlieb
1966-8-13
66157
Los Angeles
1 mi s Crystal Lake (on Hwy 39)
1432
Comment
UCR213950
Stipa cernua
Dave Silverman, Cindy Hopkins
2007-4-27
6782
Los Angeles
Tejon Ranch, W of California Aqueduct, N of Oso Canyon, ca. 0.9 miles S of National Cement and 500m NNE of Oso 3804 benchmark
1067
Comment
UCR51520
Stipa cernua
A. C. Sanders
1988-2-3
7603
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
SD69588
Stipa pulchra
Robert F. Thorne
1966-4-6
35930
Los Angeles
Santa Catalina Island; about 1 mi. W of Empire Landing, rocky slopes
213
Comment
UCR211815
Stipa pulchra
Valerie Soza, LeRoy Gross
2001-5-22
1237
Los Angeles
Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat
655
Comment
RSA0063156
Stipa pulchra
Ivan M. Johnston
1917-4-11
s.n.
Los Angeles
Dominguez Mesa.
122
Comment
UCR129931
Stipa speciosa
Orlando Mistretta
1992-5-4
237
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Little Rock Creek, Alimony Ridge
1463
Comment
RSA429482
Streptanthella longirostris
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
UCD136484
Stylocline gnaphaloides
Louis C. Wheeler
1967-5-8
9295
Los Angeles
Liebre Mountains. Between Bouquet Junction and Bonelli Ranch.
381
Comment
UCR217132
Stylocline gnaphaloides
R. G. Swinney
2009-3-6
10052
Los Angeles
San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary
201
Comment
LA50823
Suaeda calceoliformis
A. M. Johnson;
1932-5-14
4069
Los Angeles
Santa Monica Mountains, mouth of canyon, Pacific Palisades
Comment
UCR281432
Suaeda nigra
Mitch Provance
2011-7-14
714- 02
Los Angeles
Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B.
704
Comment
CAS-BOT-BC110423
Suaeda taxifolia
Geo. B. Grant
1902-7-2
s.n.
Los Angeles
Santa Monica.
Comment
CATA3097
Suaeda taxifolia
Amy Catalano, Tyler Dvorak, C. Matt Guilliams, & Steve Junak
2016-5-10
100
Los Angeles
Santa Catalina Island: Indian Rock
2
Comment
SBBG37772
Suaeda taxifolia
M. B. Dunkle, B. C. Templeton
1939-4-4
7265
Los Angeles
China Pt
Comment
UCSC003632
Symphoricarpos rotundifolius
Peter Kamb
1947-6-30
628
Los Angeles
San Gabriel Mountains, summit of Mt. Islip. Summit of Mt. Islip
2499
Comment
JEPS12671
Symphoricarpos rotundifolius var. parishii
Frank W. Peirson
1921-6-17
2439
Los Angeles
n of Waterman; San Gabriel Mountains
1859
Comment
RSA774164
Symphoricarpos rotundifolius var. parishii
R. G. Swinney
2009-7-22
11327
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
OBI70290
Symphyotrichum greatae
Louis C. Wheeler
1975-9-22
s.n.
Los Angeles
San Gabriel Mtns: Graveyard Cyn
Comment
RSA249777
Syntrichopappus fremontii
R. F. Thorne, Gary D. Wallace
1973-4-25
43403
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
LA2110
Tanacetum parthenium
Arthur C. Gibson;
2010-6-27
5288
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Canyon, about 200m upstream of bridge of Newton Canyon Trail.
Comment
LA93603
Tanacetum parthenium
Walt J Uwate;
1974-1
227
Los Angeles
Comment
JEPS23685
Taraxacum officinale
Peter H. Raven and Henry J. Thompson
1959-9-18
14433
Los Angeles
near Beverly Glen Boulevard (Santa Monica Boulevard); Santa Monica Mountains, West Los Angeles
76
Comment
RSA474584
Taraxacum officinale
F. R. Fosberg
1930-11-11
S 4184
Los Angeles
Templeton, S Puente
100
Comment
RSA0033873
Tauschia hartwegii
John F. Emmel
1997-4-28
1463
Los Angeles
Sierra Pelona; along USFS Road 6N07, 1.1 road miles ENE of junction with Road 6N08.
1371
Comment
UCR84432
Tauschia hartwegii
T. S. Ross, Steve Boyd
1993-5-23
7261
Los Angeles
San Gabriel Mtns., Liebre Mountains, upper Clearwater Canyon
899
Comment
RSA529210
Tauschia parishii
T. S. Ross, Steve D. Boyd
1991-7-24
5655
Los Angeles
Ridge NNE of Granite Mountain.
1926
Comment
UCR194571
Tetradymia axillaris var. longispina
R. G. Swinney
1999-5-1
7088
Los Angeles
San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd.
1341
Comment
OBI6062
Tetradymia canescens
Carl B. Wolf
1931-10-23
2497
Los Angeles
Swartout Valley, 1 mi E of Wrightwood Lodge, San Gabriel Mtns
Comment Read comments Jul 4 2013
PASA957
Tetradymia canescens
Frank W. Peirson
1923-8-30
Los Angeles
Sumit north of Big Pines Camp
2255
Comment
SBBG65871
Tetradymia stenolepis
R. Hoffmann
1927-9-23
Los Angeles
Palmdale
Comment
RSA631371
Thalictrum fendleri var. fendleri
Louis C. Wheeler
1967-9-3
10638
Los Angeles
San Gabriel Mountains; Prairie Fork.
2317
Comment
LA52209
Thalictrum fendleri var. polycarpum
Carl Epling;
1931-5-2
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA529081
Thermopsis macrophylla
T. S. Ross
1991-5-9
5047
Los Angeles
Claremont
Comment
JEPS54047
Thlaspi arvense
Frank W. Peirson
1918-5-26
66
Los Angeles
Henninger Flats; San Gabriel Mts., Henninger Flats
868
Comment
RSA0124162
Thysanocarpus desertorum
R. G. Swinney
2008-5-2
8719
Los Angeles
Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
CAS-BOT-BC67017
Thysanocarpus laciniatus
Timothy S. Ross; Victor W. Steinmann
1995-5-8
8571
Los Angeles
Liebre Mountains. Slopes between Leona Valley and Lost Valley.
1182
Comment
SBBG87687
Thysanocarpus laciniatus
S. Boyd with T. Elias
1987-4-14
2050
Los Angeles
Rincon-Red Box Rd, S of Rincon Forest Stn, N of Glendale; T2N, R10W, S25
Comment
JEPS54207
Thysanocarpus laciniatus
Frank W. Peirson
1919-3-30
59 a
Los Angeles
Tujunga Canyon; San Gabriel Mountains, Tujunga Canyun
457
Comment
SD252270
Torilis arvensis
Steven A. Junak
1999-5-20
Sca 943
Los Angeles
Santa Catalina Island: Just south of Cottonwood-Black Jack Road.
305
Comment
SEINET200095
Toxicodendron diversilobum
Peter B. Young
1959-4-1
27
Los Angeles
Small dry canyon 1/2 mile from road; near large horseshoe turn, 3 miles from Foothill Boulv. On Angeles Crest Highway.
Comment
SFV2134
Toxicodendron diversilobum
K. A. Wilson
1961-2-20
865
Los Angeles
San Gabriel Mountains Little Tujunga Canyon. In shaded gully.
Comment
LA201746
Tragopogon porrifolius
Arthur C. Gibson;
2001-5-19
4803
Los Angeles
243
Comment
RSA0105222
Tribulus terrestris
R. G. Swinney
2011-10-27
15901
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
649
Comment
RSA786597
Tribulus terrestris
Doris Bowers
1957-4-26
113
Los Angeles
LVC, LaVerne
320
Comment
RSA529921
Trichostema austromontanum subsp. austromontanum
Tim S. Ross
1991-8-16
5825
Los Angeles
San Gabriel Mountains, Horse Flats.
1720
Comment
SEINET2066374
Trichostema lanatum
Dave Charlton
1987-1-31
638
Los Angeles
Saddle Peak, Santa Monica Mts.
609
Comment
UC1293688
Trichostema lanatum
P. C. Everett and E. K. Balls
1959-6-2
23842
Los Angeles
1 mi E of entrance to Stokes Canyon Santa Monica Mountains
228
Comment
UC450967
Trichostema lanatum
Fay A. McFadden
1931-5-25
83 E
Los Angeles
Tuna Hills Verdugo Hills
Comment
UC527178
Trichostema lanatum
Carl B. Wolf
1932-5-29
3700
Los Angeles
Bouquet Canyon, 3 1/2 mi above where the Los Angeles Aqueduct crosses the road
Comment
UCR143534
Trichostema lanatum
C. B. Wolf
1932-5-29
3700
Los Angeles
Transverse Ranges; Liebre Mtns region, Adelaide Ranch, Bouquet Canyon, 3.5 mi. above point [near Saugus] where the Los Angeles Aqueduct crosses the road
457
Comment
SEINET7972542
Trichostema lanatum
H. M. Hall, H. P. Chandler
1906-6-12
7404
Los Angeles
Near Sangus
381
Comment
UCD125827
Trichostema lanatum
Lester J. Berry
1971-4-28
s.n.
Los Angeles
Exact location unknown.
914
Comment
CATA3452
Trichostema lanceolatum
Benjamin J. Dion, Olivia Reda, Stuart Olshevski, Jamie Choi
2017-6-29
034
Los Angeles
Santa Catalina Island: Interior; Haypress watershed; roadside along the old hunting road above Silver Canyon, off Divide Rd
476
Comment
IRVC28558
Trichostema lanceolatum
A. C. Sanders
2003-8-5
27111
Los Angeles
Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns.
320
Comment
RSA0116181
Trichostema lanceolatum
R. G. Swinney
2010-10-5
13984
Los Angeles
San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons.
549
Comment
UCR131392
Trichostema lanceolatum
Alison Lipman
1998-8-25
s.n.
Los Angeles
South Coastal Plains Region, Palos Verdes Peninsula, Rolling Hills, Chandler
Comment
RSA746420
Trifolium
Orlando Mistretta
1994-7-12
1402
Los Angeles
Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle.
Comment
SBBG116972
Trifolium depauperatum
S. A. Junak with K. Kirkland
2001-4-13
SCa 1434
Los Angeles
top of coastal bluffs, overlooking Empire quarry site
237
Comment
SBBG98633
Trifolium depauperatum
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5332
Los Angeles
between Box and Horse Cyns
484
Comment
RSA0114184
Trifolium depauperatum var. amplectens
Steven A. Junak
2000-4-1
Sca- 1160
Los Angeles
Santa Catalina Island. Cherry Canyon, above main road.
79
Comment
SEINET3131834
Trifolium depauperatum var. truncatum
G. B. Grant
1904-5-24
1315 -A
Los Angeles
Pasadena
Comment
UC866748
Trifolium depauperatum var. truncatum
Ezra C. Knopf
347
Los Angeles
Santa Catalina Island
Comment
SBBG119605
Trifolium dubium
A. C. Sanders
2003-5-1
26288
Los Angeles
Irwindale, near boundary of Azusa, S side of Montoya St just E of Irwindale Ave, S of interstate 210
171
Comment
RSA757209
Trifolium gracilentum var. gracilentum
Orlando Mistretta, Christine Mistretta
2008-4-3
2288
Los Angeles
Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass
Comment
RSA526145
Trifolium gracilentum var. palmeri
Steve Boyd, L. Arnseth, T. S. Ross
1990-4-6
4139
Los Angeles
San Clemente Island: Stone House field station on E side of island, headland between Stone & Burns Canyons.
457
Comment
RSA747858
Trifolium hirtum
Scott D. White, Justin M. Wood
2009-5-6
12680
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir.
793
Comment
RSA615303
Trifolium microcephalum
Valerie L. Soza
1998-4-26
75
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, SE of Phake Lake, just N of foothill Boulevard.
412
Comment
RSA601121
Trifolium microcephalum
L. C. Wheeler
1967-6-26
9884
Los Angeles
Elsmere Canyon
434
Comment
SBBG47515
Trifolium palmeri
M. B. Dunkle
1928-3-31
1770
Los Angeles
Little Harbor
Comment
SD153092
Trifolium palmeri
Steven A. Junak
1997-4-8
SCl 791
Los Angeles
San Clemente Island, west side of the island on flats just north of the upper portion of Wall Rock Canyon; UTM 11 0359015E 3641455N
310
Comment
RSA226507
Trifolium willdenovii
C. W. Tilforth
1971-5-2
351
Los Angeles
San Dimas Canyon, n. of Pomona.
Comment
UCR179669
Trifolium willdenovii
R. G. Swinney
1995-9-4
4501
Los Angeles
San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2
2061
Comment
UCR275035
Trifolium willdenovii
Michael Honer, A. C. Sanders, Teresa Salvato
2006-4-14
2190
Los Angeles
Tehachapi Mountains area, E-facing roadcut along cement plant rd., c. 2 miles north of aqueduct
976
Comment
UCR280572
Trifolium willdenovii
R. G. Swinney
2014-5-13
16488
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
RSA595464
Trifolium willdenovii
L. C. Wheeler
1967-5-8
9365
Los Angeles
San Gabriel Mountains [Liebre Mtns]; Northeast foothills.
412
Comment
UC1595463
Tropidocarpum gracile
Tim Ross
1992-4-4
6077
Los Angeles
elevation between 3048 ft (nr sw base) and 3458 ft (summit); sw Mojave Desert, Adobe Mtn USGS 7.5' topo, Adobe Mountain
938
Comment
UCR192180
Tropidocarpum gracile
A. C. Sanders
2008-4-17
34942
Los Angeles
Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon
956
Comment
UCR209934
Typha domingensis
R. G. Swinney
2008-7-13
9182
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, west fork of Bell Canyon at debris basin
732
Comment
RSA0115813
Typha latifolia
Steven A. Junak
1999-9-10
SCa- 1095
Los Angeles
Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing).
91
Comment
UC1215229
Typha latifolia
Peter H. Raven
1962-7-11
18017
Los Angeles
San Clemente Island Wilson Cove (below barracks area); San Clemente Island
Comment
UCR151012
Ulmus parvifolia
Scott D. White
1997-5-7
5050
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
RSA652302
Umbellularia californica
Bill Harris
1949-1-17
sn
Los Angeles
Found along Glendora Canyon-Mount Baldy roadside.
762
Comment Read comments Jun 18 2014
CAS-BOT-BC381905
Uropappus lindleyi
John Thomas Howell
1928-5-6
3779
Los Angeles
On trail to Madrono [Madrono] Flats, E. Fork of Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
RSA708544
Uropappus lindleyi
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1180
Los Angeles
Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St & Ledge Ave to ridgetop, north of McDonald Creek.
396
Comment
SBBG39659
Uropappus lindleyi
E. R. Blakley
1963-12-8
6400
Los Angeles
cyn head above Mosquito Cove and between Triangulation Pts Malo and Chenity
365
Comment
UC55104
Uropappus lindleyi
H. M. Hall
1902-5-11
3270
Los Angeles
Sierra Santa Monica
Comment
RSA670396
Uropappus linearifolius
B. C. Templeton, I. W. Clokey
1930-4-8
1050
Los Angeles
San Francisquito Canyon, San Gabriel Mts.
915
Comment
UCR259673
Urtica urens
R. G. Swinney
2010-4-1
12137
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
RSA533488
Urtica urens
Tim S. Ross
1991-3-9
4176
Los Angeles
Whittier hills: NE slope at head of Oak Canyon. Area recently burned.
335
Comment
UC1070436
Venegasia carpesioides
F. H. Raymond
1930-1-28
35
Los Angeles
Escondido Canyon Triunfo Pass Quad., Escondido Canyon
365
Comment
UCR276990
Veratrum californicum
R. G. Swinney
2010-9-30
13900
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
RSA550387
Verbascum thapsus
Tim S. Ross
1992-7-10
6662 -B
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
RSA650277
Verbascum virgatum
John T. Rollins
1948-5-20
s.n.
Los Angeles
Location 200 ft. East of boat house in Puddingstone Dam. San Dimas.
Comment
RSA762168
Verbascum virgatum
Orlando Mistretta, Christine Mistretta
2008-5-6
2679
Los Angeles
Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon.
576
Comment
CATA2104
Verbena bracteata
Amy Catalano
2014-10-2
016
Los Angeles
Santa Catalina Island: Margin of Echo Lake
393
Comment
RSA411739
Verbena bracteata
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment
RSA411759
Verbena lasiostachys
Robert Gustafson
1981-4-14
2174
Los Angeles
Ballona Wetlands, Area 3.
Comment
SEINET12276488
Verbena prostrata
Unknown
1933-1
8496
Los Angeles
near Los Angeles
Comment
LA201177
Verbena pulchella
Arthur C. Gibson;
2003-4-22
4700
Los Angeles
297
Comment
RSA411648
Verbena wrightii
Austin P. Griffiths
1962-4-26
4515
Los Angeles
Location, F-2-N.
Comment
RSA603807
Verbesina encelioides subsp. exauriculata
L. C. Wheeler
1933-6-24
1877
Los Angeles
Sepulveda Blvd. at Sherman Way. [San Fernando Valley]
198
Comment
RSA737837
Verbesina encelioides subsp. exauriculata
LeRoy Gross, Pamela Conway
2008-10-12
3585
Los Angeles
Near end of Mills Ave., below parking area for the Claremont Hills wilderness park. East of Thompson Creek Reservoir. Near
457
Comment
RSA600148
Veronica anagallis-aquatica
Steve D. Boyd, Lauren Raz
1997-5-6
9739
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
RSA0031845
Vicia americana
Geraldine Dodd
1992-5-2
005
Los Angeles
3.5 miles north of corner of Loma Alta Dr. and Lake Ave. in Altadena. Sam Merrill hiking trail. San Gabriel Mts.
1219
Comment
UC1922239
Vicia villosa subsp. varia
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
899
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank. Near 34deg 15' 12.2'' N 118deg 19' 16.8'' W T2N R14W SW/4 sec. 14. Elev. 1
488
Comment
UC140886
Viola adunca
A. J. McClatchie
1896-7-5
Los Angeles
Pasadena
1524
Comment Read comments Nov 11 2016
LA51812
Viola pedunculata
C. & M. Epling;
1925-5-18
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA592431
Viola pedunculata
Mark Hoefs
1973-3-13
60
Los Angeles
Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial.
274
Comment
SD21275
Viola pedunculata
Norman E. Bilderback
1938-4-16
Los Angeles
Avalon, Catalina
Comment
RSA412679
Viola pedunculata
C. B. Liter
1928-4-4
s.n.
Los Angeles
Catalina Island, near mt. [mountain] top SE of Chicken Johnnie's.
Comment
UC50346
Viola pedunculata
H. M. Hall
Apr. 1903
3730
Los Angeles
Loma Vista near Los Angeles; Loma Vista
Comment
UCR189275
Viola pinetorum
R. G. Swinney
1998-5-16
6087
Los Angeles
San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd.
1402
Comment
POM158077
Viola purpurea subsp. mesophyta
L. R. Abrams
1902-7-11
2669
Los Angeles
Coldwater Canyon
Comment
UCR182267
Viola purpurea subsp. purpurea
R. G. Swinney, Dave Larson
1998-4-26
6033
Los Angeles
San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest
1332
Comment Read comments May 9 2012
UCR65257
Vitis girdiana
F. R. Fosberg
1931-4-13
S- 4585
Los Angeles
Channel Islands, Santa Catalina Island, Pebble Beach Canyon, right fork
290
Comment
SEINET10691744
Vitis vinifera
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3887
Los Angeles
City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone.
30
Comment
RSA589974
Vulpia microstachys var. pauciflora
Orlando Mistretta
1994-3-30
946
Los Angeles
San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station.
960
Comment
RSA632454
Vulpia microstachys var. pauciflora
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: 2 miles northeast of Vincent
1027
Comment
RSA517106
Vulpia myuros
Timothy S. Ross
1990-5-14
2461
Los Angeles
San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1159
Comment
UCD94889
Vulpia myuros
Daryl Koutnik; American Birder
1978-4-15
367
Los Angeles
Porter Ranch in the San Fernando Valley, west of Limekiln Canyon.
609
Comment
SEINET7292848
Vulpia myuros f. megalura
Robert F. Thorne
1967-1
36878
Los Angeles
Santa Catalina Island; dry, open slope on Salta Verde
244
Comment
RSA764499
Vulpia myuros var. hirsuta
Orlando Mistretta, Christine Mistretta
2008-4-29
2616
Los Angeles
Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent.
976
Comment
RSA646992
Vulpia myuros var. myuros
LeRoy Gross, Michael Honer, Leland Lubinsky
2000-4-27
184
Los Angeles
San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway., N 34? 11' 12.2'' W 118? 12' 39.0''.
487
Comment
UCD94669
Vulpia octoflora var. hirtella
L. Whitney
1935-3-29
3011 b
Los Angeles
20 miles W of Lancaster.
Comment
POM265089
Wyethia ovata
Mary Hall
1941-6-21
s.n.
Los Angeles
Big Tujunga drainage, Chilao Guard Station
1584
Comment
LA200318
Xanthium spinosum
Louis Wheeler;
1932-10-7
1423
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
SEINET10725688
Xanthium spinosum
David B. Dunn
1940-9-26
Dunn s.n.
Los Angeles
On fill by U.C.L.A. Botany Garden.
Comment
RSA188366
Xanthium strumarium
R. F. Thorne, Percy C. Everett
1965-6-23
34942
Los Angeles
Santa Catalina Island. Ben Weston Beach, W side of island.
Comment
CAS-BOT-BC196878
Xylococcus bicolor
Robert F. Thorne; P. C. Everett
1964-2-6
33290
Los Angeles
Above Fourth of July Cove, Santa Catalina Island
30
Comment
RSA582963
Xylococcus bicolor
T. S. Ross, Janet Takara
1993-4-23
6942 -a
Los Angeles
Santa Catalina Island, upper E side of Cottonwood Canyon Drainage, ca. 1035 m WNW of Black Jack Mtn. Summit
436
Comment
POM362069
Xylorhiza tortifolia
J. Aug Kusche
1922-05
2080
Los Angeles
Mojave Desert
Comment
UC1536886
Xylorhiza tortifolia var. tortifolia
G. H. True
1935-4-19
246
Los Angeles
side of rocks upper slopes Lovejoy B.
Comment
UC874667
Yabea microcarpa
F. R. Fosberg
1931-3-23
S 4339
Los Angeles
Hamilton Canyon; Santa Catalina Island
25
Comment
RSA589948
Yucca brevifolia var. brevifolia
Timothy S. Ross
1991-4-27
4672
Los Angeles
Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg SW of Three Sisters [Buttes].
1003
Comment
UC1272486
Yucca whipplei
Howard J. Arnott
1955-6-21
80
Los Angeles
3.5 mi e Highway Alternate 101 (in hills overlooking Malibu Beach)
Comment
UCR205910
Yucca whipplei
R. G. Swinney
2008-5-5
8757
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
RSA607095
Yucca whipplei var. whipplei
Louis C. Wheeler
1932-5-28
791
Los Angeles
San Antonio Canyon, San Gabriel Mountains.
671
Comment
CAS-BOT-BC454239
Zannichellia palustris
Peter H. Raven; Henry J. Thompson
1959-10-18
14671
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Malibu Creek on north arm of Malibu Lake
220
Comment
SEINET10661792
Zea mays
Mary Merello, Heidi H. Schmidt
1999-12-6
Merello 2630
Los Angeles
Temple City, Valumart Food Warehouse, 6340 Rosemead.
Comment
CATA749
Zeltnera venusta
Mark L. Hoefs
1991-5-22
1278
Los Angeles
Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor
54
Comment
RSA631077
Zigadenus fremontii
Louis C. Wheeler
1969-5-4
s.n.
Los Angeles
San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch.
579
Comment
RSA525103
Zinnia elegans
Timothy S. Ross, Steve Boyd
1990-7-13
s.n.
Los Angeles
Claremont: near the eastern edge of the Johnson Oval, immediately to the south of the administration building (a.k.a. the Plant Science Center) on RSABG grounds.
Comment