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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CATA2378
Abronia maritima
F. H. Elmore
1939-2-18
381
Los Angeles
San Clemente Island
0
Comment
RSA460922
Abronia maritima
M. B. Dunkle
1928-4-29
1892
Los Angeles
Santa Catalina Island. Little Harbor
Comment
CAS-BOT-BC228591
Abronia umbellata
Jeremiah George
2012-3-12
s.n.
Los Angeles
South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Avenue
11
Comment
CAS-BOT-BC229374
Abronia umbellata
LeRoy Abrams
1902-6-9
2494
Los Angeles
Playa del Rey
Comment
RSA460975
Abronia umbellata
E. S. Spalding
1931-7-31
s.n.
Los Angeles
Manhattan Beach.
Comment
CHSC26549
Abronia villosa
James Henrickson
1971-5-2
5540
Los Angeles
15 mi. E. of Palmdale, So. slope of Lovejoy Buttes.
853
Comment
CAS-BOT-BC229297
Abronia villosa
C. F. B.
1903-4-1
1125
Los Angeles
Anaheim
Comment
CAS-BOT-BC177024
Acacia cyclops
A. C. Sanders
2009-5-19
36813
Los Angeles
San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
LA212448
Acacia melanoxylon
Jack Pepper;
1953-10-19
s.n.
Los Angeles
Encino.
Comment
CATA3267
Acacia pycnantha
Julia Parish, Ben Dion
2017-2-3
010
Los Angeles
Santa Catalina Island: Descanso Beach Canyon, below the last run of the zip line
21
Comment
RSA93733
Acamptopappus sphaerocephalus
F. W. Peirson
1921-5-19
2407
Los Angeles
Little Rock Creek: north base of San Gabriel Mountains
976
Comment
UC452625
Acer macrophyllum
Geo. B. Grant
1901-1
17
Los Angeles
Mt. Wilson Mt. Wilson (Mountain Canyons, So Cal)
Comment
RSA776735
Acer negundo
Steve D. Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11675
Los Angeles
Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
RSA746539
Acer negundo var. californicum
A. C. Sanders, T. B. Salvato
2009-5-20
36852
Los Angeles
San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection.
61
Comment
SBBG31503
Achillea millefolium
R. M. Beauchamp
1967-3-18
261
Los Angeles
E of Bluff
Comment
SD21279
Achillea millefolium
Norman E. Bilderback
1938-4-14
Los Angeles
Catalina Harbor
Comment
CHSC110694
Achnatherum coronatum
Dean Wm. Taylor
2003-5-29
18603
Los Angeles
San Gabriel Mountains. Pasadena, along Angeles National Forest Road 2N69.1 0.3 road miles East of the Angeles Crest Highway.
566
Comment
POM263114
Achnatherum occidentale subsp. occidentale
J. C. Roos
1937-7-18
398
Los Angeles
Mt. Wilson observatory grounds
2651
Comment Read comments Nov 13 2011
CHSC99675
Achnatherum speciosum
LeRoy Gross
2005-5-3
2221
Los Angeles
Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.47336N, 117.86053W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T4N, 5N $9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.
1150
Comment
UC1133242
Achnatherum speciosum
A. Lewis
1933-4-20
182
Los Angeles
Vincent Station Elizabeth Lake
Comment
CAS-BOT-BC29817
Achyrachaena mollis
J. H. Thomas
1901-4-21
1954
Los Angeles
Griffith Park
Comment
UCD63331
Achyrodes aureum
L. Y. Leonard
1919-5-29
X- 3027
Los Angeles
San Fernando.
Comment
SBBG13832
Acmispon americanus
E. R. Blakley
1962-10-3
5376
Los Angeles
Wrigley Reservoir at summit of the island rd
426
Comment
SBBG67341
Acmispon americanus
M. N. Ackley
1927-5-29
538
Los Angeles
Mulholland Drive
281
Comment
SDSU4280
Acmispon argophyllus var. adsurgens
R. M. Beauchamp
1967-1-29
162
Los Angeles
East side of Pyramid Cove below Marine outpost.
Comment
CAS-BOT-BC204775
Acmispon argophyllus var. argenteus
Alice Eastwood
1917-7-20
6488
Los Angeles
Santa Catalina Island
Comment
UCR280396
Acmispon argophyllus var. argenteus
Jeremiah George, Eric Kline
2017-4-17
417- 03
Los Angeles
Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road
305
Comment
SD21286
Acmispon dendroideus var. dendroideus
Norman E. Bilderback
1938-4-17
Los Angeles
Catalina, Avalon
Comment
SD186202
Acmispon glaber var. brevialatus
A. C. Sanders
2003-3-14
25752
Los Angeles
Gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd.
519
Comment
LA105118
Acmispon glaber var. glaber
Barry A. Prigge;
1988-7-9
8254
Los Angeles
Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
374
Comment
SBBG67379
Acmispon grandiflorus var. grandiflorus
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
LA52423
Acmispon maritimus var. maritimus
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
SEINET10407813
Acmispon nevadensis var. davidsonii
G. B. Grant
1906-6-16
Los Angeles
Mt. Wilson
1524
Comment
OBI70603
Acmispon wrangelianus
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9453
Los Angeles
Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. T6N R17W, SE 3/4 sec 7
914
Comment
RSA0119659
Acourtia microcephala
R. G. Swinney
2014-5-19
16585
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
RSA822384
Acourtia microcephala
D. L. Crawford
1915-7-14
555
Los Angeles
Live Oak Canyon, Claremont.
Comment
NY563868
Acrolasia davidsoniana
L. Abrams
1902-6-30
2580
Los Angeles
Summit of Mt. Wilson
1767.8
Comment
SD134535
Acroptilon repens
Craig Reiser
1990-5-16
Los Angeles
Ritter Ranch, NW of Palmdale near Amargosa Creek
Comment
RSA390564
Adenostoma fasciculatum
Anstruther Davidson
1889-1
s.n.
Los Angeles
Glendale.
Comment
UCR179262
Adenostoma fasciculatum
R. G. Swinney
1967-6-25
154
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon
488
Comment
UCR256249
Adenostoma fasciculatum
R. G. Swinney
2010-3-22
12081
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
UCR277032
Adenostoma fasciculatum
R. G. Swinney
2010-5-25
12915
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom
463
Comment
RSA0035062
Adenostoma fasciculatum
Elwood Fordham
1951-4-15
s.n.
Los Angeles
Topanga, Summit Rd.
304
Comment
POM156521
Adenostoma fasciculatum var. fasciculatum
L. R. Abrams
1902-7-3
2649
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
RSA390492
Adenostoma fasciculatum var. fasciculatum
F. R. Fosberg
1931-5-21
S 4962
Los Angeles
Fourth of July Canyon, Santa Catalina Island.
Comment
RSA591922
Adenostoma fasciculatum var. fasciculatum
Louis C. Wheeler
1967-5-8
9318
Los Angeles
Liebre Mountains. Foothills northeast of Saugus.
396
Comment
RSA650363
Adenostoma fasciculatum var. fasciculatum
A. E. Hersh
1950-7-15
s.n.
Los Angeles
about 1/4 mile from west end of Topango [Topanga] Canyon. El.
30
Comment Read comments Jul 14 2011
CAS-BOT-BC139856
Adenostoma sparsifolium
Dr. H. E. Hasse
1910-10-16
s.n.
Los Angeles
N.W. slope of Santa Monica Mts. 3 miles west of head of Topanga [Canon] Canyon
Comment
RSA687670
Adiantum capillus-veneris
E. Crow
1928-10-21
1
Los Angeles
San Dimas Canyon, San Gabriel Mts.
Comment
RSA0040210
Adiantum capillus-veneris
Orlando Mistretta
1989-5-15
s.n.
Los Angeles
San Clemente Island, Bryce Canyon.
Comment
LA82523
Adiantum jordanii
O. H. Kappler;
1941-2-9
80
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UC749005
Adiantum jordanii
Louis C. Wheeler
1932-5-8
689
Los Angeles
Puddingstone Dam; San Jose Hills
304
Comment
RSA651158
Adiantum jordanii
Robert Lindgren
1948-2-14
s.n.
Los Angeles
Base Clef Farm, San Dimas.
Comment
UCR119530
Ageratina adenophora
L. C. Wheeler
1947-4-27
6470
Los Angeles
San Gabriel Mtns., Mountain Cave, 1 mi [north] of Monrovia
530
Comment
RSA651725
Ageratina adenophora
Paul M. Inman
1983-4-8
50883 -13
Los Angeles
Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, growing at streamside of Winter Creek at 2400' el. at the weir located directly at Hoegee's Camp.
731
Comment
SD247278
Agrostis exarata
R. G. Swinney
2008-7-2
9134
Los Angeles
San Gabriel Mountains: north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon (Waterman Mountain 7.5'Q)
1939
Comment
UCR194164
Agrostis exarata
R. G. Swinney
1998-7-29
6548
Los Angeles
San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground
1817
Comment Read comments May 11 2012
SEINET196195
Agrostis gigantea
L. R. Abrams
1941-4-24
13952
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138.
Comment
RSA623873
Agrostis pallens
Jon E. Keeley
1979-5-10
7276
Los Angeles
1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road.
300
Comment
UCR204015
Agrostis scabra
R. G. Swinney
2001-9-15
8137
Los Angeles
San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood]
2454
Comment Read comments May 11 2012
LA94786
Alisma triviale
Peter H. Raven; Henry J. Thompson
1960-7-17
15557
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek, along Malibu Creek 2 mi. above ocean.
45
Comment
RSA769904
Allium
R. G. Swinney
2009-5-28
10958
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
UCR123922
Allium fimbriatum var. mohavense
George K. Helmkamp, E. A. Helmkamp
2001-5-2
6657
Los Angeles
Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road
976
Comment
UCR223597
Allium lacunosum var. davisiae
R. G. Swinney
2009-6-8
11089
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
CAS-BOT-BC471088
Allium lacunosum var. lacunosum
Timothy S. Ross; Steve Boyd
1994-5-25
7922
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit.
1075
Comment
CLARK-A1528-7758
Allium monticola
John C. Roos
1937-7-16
636
Los Angeles
San Gabriel Mountains
Comment
LA52307
Allophyllum glutinosum
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA410074
Allophyllum glutinosum
C. Epling
1931-5-9
s.n.
Los Angeles
Santa Monica Mountains. Los Alisos Canyon.
Comment
RSA580314
Allophyllum glutinosum
T. S. Ross, Steve Boyd
1994-5-24
7873
Los Angeles
Lower NE slope of Grass Mountain: northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon.
1148
Comment
RSA522949
Alnus rhombifolia
Orlando Mistretta
1990-10-26
3323 -a
Los Angeles
San Gabriel Mountains: Horse Canyon drainage along riparian strip.
823
Comment
RSA91296
Alnus rhombifolia
F. W. Peirson
1924-8-23
5047
Los Angeles
west fork of San Gabriel River
411
Comment
RSA0082412
Amaranthus albus
R. G. Swinney
2010-9-7
13678
Los Angeles
Crystal Lake, within 50 ft. of shore line around the entire perimeter.
1683
Comment
RSA629705
Amaranthus albus
L. C. Wheeler
1967-7-6
9923
Los Angeles
San Dimas Canyon; Southeast east of San Dimas dam
457
Comment
SD215363
Amaranthus albus
Timothy S. Ross, Steve Boyd
1990-6-18
3511
Los Angeles
Ball Flat: 1500 meters due North of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages
1743
Comment
RSA683890
Amaranthus hybridus
A. C. Sanders, Mark Elvin, Cathleen Weigand, et al.
2002-8-6
25549
Los Angeles
Santa Clara River Valley: north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons
274
Comment
RSA404561
Amaranthus hybridus
Louis Greata
1900-9-23
s.n.
Los Angeles
Eagle Rock.
Comment
SBBG126259
Amaranthus palmeri
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-28
36991
Los Angeles
San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
92
Comment
UCR275549
Amaranthus palmeri
D. E. Bramlet
2010-1-12
4434
Los Angeles
South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path
3
Comment
SBBG98665
Amblyopappus pusillus
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5197
Los Angeles
1300 ft NNW of Guds (888') marker
240
Comment
UC891313
Amblyopappus pusillus
L. W. Nuttall
257
Los Angeles
Santa Catalina Island
Comment
UCR152487
Amblyopappus pusillus
A. C. Sanders, Lee Jones
2005-4-8
29361
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA248883
Amblyopappus pusillus
R. F. Thorne
1973-4-12
42931
Los Angeles
San Clemente Island, Pyramid Cove at S end of island.
3
Comment
RSA126675
Ambrosia acanthicarpa
Peter H. Raven, Henry J. Thompson
1959-9-27
14508
Los Angeles
Sepulveda Canyon. (Lat N. 34Y, Long. 118Y to 119Y W.)
244
Comment
UCD128864
Ambrosia acanthicarpa
J. B. Perret
1921-11-22
s.n.
Los Angeles
San Fernando.
Comment
CATA154
Ambrosia chamissonis
Mark L. Hoefs, A. Douglas Propst
1973-3-14
117
Los Angeles
Santa Catalina Island: West side of White's Landing, on beach
1
Comment
UC1215204
Ambrosia chamissonis
Peter H. Raven
1962-7-12
18022
Los Angeles
e end Northwest Harbor; San Clemente Island
30
Comment
RSA416926
Ambrosia chamissonis
Anstruther Davidson
1891-08
s.n.
Los Angeles
Los Angeles.
Comment
CAS-BOT-BC44997
Ambrosia confertiflora
Louis C. Wheeler
1931-10-16
255
Los Angeles
1 mile W of Arcadia
137
Comment
CAS-BOT-BC55598
Ambrosia psilostachya
J. Ewan
1931-10-24
5267
Los Angeles
North shore Malibu Lake, Santa Monica Mts.
Comment
CLARK-A1528-1542
Ambrosia psilostachya
John C. Roos
1941-2-17
Los Angeles
Westwood
Comment
JEPS30671
Ambrosia psilostachya
Peter H. Raven and Henry J. Thompson
1959-9-6
14381
Los Angeles
mouth of Malibu Creek; Santa Monica Mountains, Malibu Creek
12
Comment
RSA416990
Ambrosia psilostachya
Anstruther Davidson
1899-7-23
s.n.
Los Angeles
Brooks (flul?) near Santa Monica.
Comment
UCSB11715
Ambrosia salsola var. salsola
Stern, Lee
1962-5-4
Los Angeles
On California 138, 10.1 miles E of Pearblossom
1051
Comment
UC212619
Amelanchier utahensis
I. M. Johnston
1917-8-22
1711
Los Angeles
Prairie Fork of San Gabriel River; San Antonio Mountains
2133
Comment
RSA0079991
Amsinckia intermedia
Scott D. White, Pam De Vries
1998-5-15
6506
Los Angeles
Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon.
579
Comment
UCR195286
Amsinckia intermedia
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-26
1179
Los Angeles
Transverse Ranges: Verdugo Mountains Region, western mouth of La Tuna Canyon, north side of La Tuna Canyon, trail from Tuxford Street and Ledge Avenue
320
Comment
POM305844
Amsinckia intermedia
Henry J. Ramsey, Henry J. Ramsey
1940-3-4
1094
Los Angeles
Foothill Blvd. West of San Gabriel Bridge.
Comment
RSA0079966
Amsinckia intermedia
T. S. Elias, Orlando Mistretta
1988-2-10
10668
Los Angeles
San Clemente Island: Dead Man s Curve adjacent to Eagle Canyon; east side of island.
Comment
RSA0079970
Amsinckia intermedia
R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin
1967-3-18
36756
Los Angeles
In Bulrush Canyon, Santa Catalina Island.
244
Comment
RSA499956
Amsinckia intermedia
Richard C. Barkelew
1929-4-23
18113
Los Angeles
Mulholland Highlands near LA.
Comment
HSC17841
Anagallis arvensis
David Porter
1965-5-6
Los Angeles
1 mi. N of Chatsworth, Simi Hills
351
Comment
SBBG90457
Anemopsis californica
M. C. Hochberg
1985-4-7
1202
Los Angeles
Little Springs Cyn
243
Comment
RSA624569
Anemopsis californica
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
San Andreas Rift Zone: Barrel Springs
877
Comment
SEINET6690025
Angophora costata
Austin Grifiths Jr., H. P. Martinez
1967-5-31
5302
Los Angeles
Los Angeles Arboretum; location K-10-SW
Comment
UCR281143
Anisocoma acaulis
R. G. Swinney
2014-4-30
16256
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
RSA579330
Anisocoma acaulis
Timothy S. Ross
1994-5-31
7970
Los Angeles
Pacifico Mountain, somewhat flat granitic ridgetop ca 800 m WNW of summit
2060
Comment
RSA595783
Anisocoma acaulis
R. S. Woglum
1932-4-13
s.n.
Los Angeles
San Fernando Valley, North Hollywood.
Comment
RSA595168
Anthriscus caucalis
Steve Boyd
1996-4-25
8688
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
915
Comment
UCR51865
Anthriscus caucalis
Steve Boyd, T. Elias
1987-4-14
2046
Los Angeles
San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora
991
Comment
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
SBBG83173
Antirrhinum coulterianum
R. Hoffmann
1929-5-19
Los Angeles
5 mi W of Castaic
Comment
OBI60234
Antirrhinum coulterianum
Catherine L. Michaels
1994-5-19
s.n.
Los Angeles
About 100 ft from Stunt Rd 0.4 mi from the intersection of Mulholland hwy
Comment
LA52035
Antirrhinum multiflorum
Louis Wheeler;
1932-5-25
757
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
365
Comment
UC1012243
Antirrhinum multiflorum
Francis W. Pennell
1940-6-26
26003
Los Angeles
Mount Wilson
1676
Comment
UC1922170
Antirrhinum multiflorum
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
995
Los Angeles
Verdugo Mountains, Southwest side: Along Verdugo Mtwy, E of junction with Hostetter Mtwy, above Wildwood Canyon
Comment
RSA150857
Antirrhinum nuttallianum subsp. subsessile
Peter H. Raven
1962-4-12
17313
Los Angeles
Head of canyon near the Tomb. Semishade. San Clemente Island
Comment
SBBG131649
Aphanes occidentalis
S. A. Junak
1999-5-8
SCa 924
Los Angeles
Escondido Cyn, ca. 0.35 mi above reservoir
152
Comment
RSA187918
Apiastrum angustifolium
R. F. Thorne
1966-4-6
35882
Los Angeles
Santa Catalina Island. Between White and Moonstone Coves
15
Comment
RSA246435
Apiastrum angustifolium
F. R. Fosberg
1931-4-10
S- 4540
Los Angeles
Avalon Canyon, Santa Catalina Island.
140
Comment
UCSB4556
Apiastrum angustifolium
Wedberg, H.
1957-6-15
Los Angeles
Latigo Canyon
Comment
CDA5333
Apium graveolens
T. C. Fuller
1961-5-11
7264
Los Angeles
Northeast of Lemon Avenue & Vejar Road, Walnut.
0
Comment
CLARK-A1528-1425
Apium leptophyllum
Alfred R. Roos
1958-5-29
Los Angeles
parking strip on the 1900 block of Westwood Blvd.
Comment Read comments Oct 26 2015
POM3379
Apocynum cannabinum
I. M. Johnston
1917-8-21
1661
Los Angeles
Upper San Antonio Canyon.
2287
Comment
POM366916
Aquilegia formosa
L. E. Hoffman
1928-8-15
s.n.
Los Angeles
Buckhorn Flats, Angeles Forest.
Comment
RSA733180
Aquilegia formosa
R. G. Swinney
1998-8-6
6676
Los Angeles
Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River.
1037
Comment Read comments Aug 10 2009
RSA0128607
Arabis repanda var. repanda
R. F. Thorne
1971-8-25
41303
Los Angeles
San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip.
2256
Comment
RSA0128610
Arabis repanda var. repanda
F. W. Peirson
1921-6-16
2498
Los Angeles
North slope of Mt. Waterman, San Gabriel Mts.
1981
Comment
RSA604308
Aralia californica
L. C. Wheeler
1967-9-29
s.n.
Los Angeles
San Gabriel Mountains: Fish Canyon at Upper Clamshell Truck Trail, west side.
1250
Comment
RSA578196
Arceuthobium occidentale
Tim S. Ross, Steve D. Boyd
1994-9-21
8320
Los Angeles
Sandberg: low, rounded knoll ca 150-260 m SW of town
1280
Comment
CAS-BOT-BC24151
Arctostaphylos
Timothy S. Ross; Steve Boyd
1994-6-23
8034
Los Angeles
Flora of the Liebre Mountains, Sawmill Mountain: 5514' summit and immediately adjacent slopes, Burnt Peak 7.5' USGS
1680
Comment
CAS-BOT-BC23856
Arctostaphylos catalinae
Robert F. Thorne; P. C. Everett
1965-5-12
34599
Los Angeles
Santa Catalina Island, wooded slopes of Bulrush Canyon.
274
Comment
RSA626675
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-7-27
15786
Los Angeles
Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains.
1000
Comment
RSA626704
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20185
Los Angeles
Angeles Crest Highway, above Switzers.
1070
Comment
RSA626823
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-6-30
15865
Los Angeles
Highway 39, 1 km northwest of Crystal Lake Recreation.
1700
Comment
CAS-BOT-BC23250
Arctostaphylos glandulosa subsp. glandulosa
Peter H. Raven
1959-3-8
13840
Los Angeles
Mulholland Drive 7.6 miles west of Topanga Canyon
365
Comment
POM367254
Arctostaphylos glandulosa subsp. mollis
Florence Collins
1942-4-5
s.n.
Los Angeles
Mt. Wilson
Comment
RSA626804
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley
1992-10-15
22096
Los Angeles
S-facing slopes at end of Hwy 39, NW of Crystal Lk.
1720
Comment
CAS-BOT-BC39307
Arctostaphylos glauca
Elmer I. Applegate
1927-2-28
4993
Los Angeles
Tejon Pass, northern Los Angeles County. Along Ridge Road.
Comment
RSA631437
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15617
Los Angeles
Mill Creek Summit, Angeles Forest Highway.
1460
Comment
RSA631538
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-27
15763
Los Angeles
Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road.
1000
Comment
RSA631595
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15951
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631611
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15643
Los Angeles
Angeles Forest Highway, 2.8 km south of Hidden Springs Cafe.
900
Comment
RSA706404
Arctostaphylos glauca
Tim Thibault, K. E. Olshewsky
2004-5-22
277
Los Angeles
fire road off Hwy. 2
910
Comment
RSA5777
Arctostaphylos parryana
C. B. Wolf
1932-10-21
s.n.
Los Angeles
Swartout Valley, 1 mi. E of Big pines park
1982
Comment
RSA634360
Arctostaphylos parryana subsp. parryana
Jon E. Keeley, Allen Massihi
1992-8-21
20627
Los Angeles
Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains.
1890
Comment
RSA634854
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20585
Los Angeles
Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns.
1640
Comment
RSA634912
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22052
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA634926
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20538
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
RSA635138
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20291
Los Angeles
Road to Mt. Gleason, 200 m west of Mill Creek Summit.
1490
Comment
RSA635195
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20392
Los Angeles
Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns.
1878
Comment
RSA748917
Arctostaphylos patula
R. G. Swinney
2001-8-27
8094
Los Angeles
Throop Peak, west of Mt. Baden-Powell.
2780
Comment
RSA784311
Arctostaphylos patula
David M. Hutt
1959-5-10
455
Los Angeles
Drainage area to Cajon Cr.: Devil's Backbone, the ridge 1 mile toward Mt. Baldy from top of first ski tow at Baldy Notch - NNE of Claremont
2591
Comment
RSA660637
Arctotheca calendula
Joan del Pino
1981-5-29
31
Los Angeles
Galster Park entrance, W. Covina.
Comment
RSA732849
Arenaria macradenia
R. G. Swinney
2001-5-18
7938
Los Angeles
Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138.
1284
Comment
RSA423569
Arenaria macradenia var. arcuifolia
Bonnie C. Templeton
1932-8-25
5081
Los Angeles
Table Mtn., Big Pines Park, San Gabriel Mountains
2037
Comment
UCR277153
Argemone munita
R. G. Swinney
2011-6-15
15205
Los Angeles
San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy
1631
Comment
UCR43256
Argemone munita subsp. munita
David Charlton
1986-6-15
244
Los Angeles
San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood
2256
Comment
RSA417233
Artemisia californica
M. B. Dunkle
1928-10-14
2015
Los Angeles
Santa Catalina Island. Renton Mine
Comment
RSA417247
Artemisia californica
Wm. Martin
1971-7-26
s.n.
Los Angeles
Big Tujunga wash, north and east of Sunland.
Comment
RSA526628
Artemisia californica
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4198
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
UCR212749
Artemisia californica
Ellen Mackey, Blake Whittington
2006-10-11
NFWF- 1784
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon, north of San Dimas Reservoir]. First road intersection beyond the ranger station, edge of San Dimas Creek along trail next to the gate
454
Comment
UCR276759
Artemisia douglasiana
R. G. Swinney
2011-10-13
15776
Los Angeles
San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek
1573
Comment
UCR210171
Artemisia ludoviciana
R. G. Swinney
2008-10-16
9618
Los Angeles
San Gabriel Mtns., Big Pine Meadow
2061
Comment
RSA588868
Artemisia ludoviciana subsp. incompta
Orlando Mistretta
1994-9-21
1491
Los Angeles
Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek.
1220
Comment
RSA93757
Artemisia spinescens
F. W. Peirson
1927-5-7
7262
Los Angeles
3 miles east of Lancaster.
Comment
CAS-BOT-BC97292
Artemisia tridentata subsp. parishii
Eugene Wells
1909-11-27
s.n.
Los Angeles
Lancaster
Comment
SBBG62478
Artemisia tridentata subsp. parishii
L. R. Abrams
1916-10-31
6363
Los Angeles
Fremont's Pass, near Newhall
Comment
RSA0059642
Arthrocnemum subterminale
Robert Gustafson
1980-8-29
1891
Los Angeles
Ballona Wetlands, Area 1. Confined to the western part of Area 1.
Comment Read comments Jul 2 2020
RSA137681
Asclepias fascicularis
R. F. Thorne
1966-9-15
36678
Los Angeles
Above Parson s Landing, Santa Catalina Island.
76
Comment
UCR206473
Asclepias fascicularis
A. C. Sanders, T. B. Salvato
2009-5-19
36834
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
POM209994
Asclepias fascicularis
Victor Duran
1933-8-11
3547
Los Angeles
San Gabriel Mountains, South Fork Big Rock Creek.
1524
Comment
UCR116279
Asclepias vestita
B. G. Pitzer
1998-5-12
3709
Los Angeles
Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line
1171
Comment
CATA3522
Asparagus asparagoides
Benjamin J. Dion, Morgan Fleming
2018-3-4
003
Los Angeles
Santa Catalina Island: Pacific side; under an ironwood grove in the southwest section of the Wells Beach watershed, about 90m downslope from the edge of the Mount Torquemada watershed
364
Comment
RSA188235
Aspidotis californica
R. F. Thorne, Percy C. Everett
1965-6-22
34848
Los Angeles
Santa Catalina Island: Renton Mine area
243
Comment
RSA686322
Aspidotis californica
B. C. Templeton
1931-4-12
s.n.
Los Angeles
Manderville Canyon
200
Comment
SBBG119428
Aspidotis californica
S. D. White with P. De Vries
2000-5-18
7895
Los Angeles
foothills above Irwindale, Fish Crk Cyn, from the mouth of the cyn at CalMat quarry upstream to falls
305
Comment
RSA417665
Aster greatae
Freda Detmers
1928-9-30
s.n.
Los Angeles
San Gabriel Canyon
Comment
RSA588690
Aster greatae
Orlando Mistretta
1995-7-12
1918
Los Angeles
Little Rock Creek. On Creek just S. of confluence with the S. Fork of Little Rock Creek.
1220
Comment
RSA737151
Aster greatae
Scott D. White, Chris Huntley
2008-9-30
12546
Los Angeles
San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam.
610
Comment
NY621863
Astragalus brauntonii
G. T. Hastings
1942-6-9
s.n.
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
RSA90228
Astragalus douglasii var. parishii
F. W. Peirson
1922-7-6
4753
Los Angeles
Swartout Valley region. Big Pines, north side of San Gabriel Mtns.
2073
Comment
RSA199012
Astragalus lentiginosus var. variabilis
W. M. Gauntt
1966-3-26
110 -A
Los Angeles
Route 58, 20 miles E of Mojave.
1250
Comment
RSA113342
Astragalus lentiginosus var. variabilis
Percy C. Everett, E. K. Balls
1956-7-5
21867
Los Angeles
[no locality information provided]
Comment
RSA151210A
Astragalus miguelensis
P. H. Raven
1962-4-11
17259
Los Angeles
beach due west of Wall 2; San Clemente Island.
9
Comment
UC1929798
Astragalus miguelensis
Mark Elvin, Orlando Mistretta
1996-3-22
114
Los Angeles
Channel Islands; San Clemente Island: San Clemente Island. Coastal strand/dunes.
Comment
RSA659826
Astragalus nevinii
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-4
121
Los Angeles
San Clemente Island.
Comment
CAS-BOT-BC194247
Astragalus pachypus
S. B. Parish
1914-5-27
9223
Los Angeles
Near the summit of the desert slope of Tejon Pass
Comment
UCR14984
Astragalus purshii
K. T. Ingram
1976-5-16
s.n.
Los Angeles
San Gabriel Mtns., Angeles National Forest. On Big Pines Hwy, 1.9 mi from Angeles Crest Hwy
Comment
CAS-BOT-BC193085
Astragalus pycnostachyus var. lanosissimus
Geo. B. Grant
1904-7-8
6317
Los Angeles
Cienaga
Comment
UC1506092
Astragalus trichopodus var. lonchus
Robert T. Clausen
1963-4-6
63036
Los Angeles
crest of ridge e Dry Canyon (Santa Monica Mts., Transverse Ranges); Transverse Ranges, Santa Monica Mts., e of Dry Canyon
200
Comment
UC457336
Astragalus trichopodus var. lonchus
Carl Epling
1931-5-2
Los Angeles
Los Alisos Canyon , Los Alisos Canyon (Santa Monica Mountains)
Comment
SD69682
Astragalus trichopodus var. trichopodus
Robert F. Thorne, P. Everett
1965-6-22
34871
Los Angeles
Santa Catalina Island on road to Pebble Beach ca. .5 miles from Avalon
7
Comment
RSA66531
Athysanus pusillus
F. W. Peirson
1921-3-3
663
Los Angeles
Arroyo Seco, near Pasadena
350
Comment
SD234359
Atriplex amnicola
C. Wishner, A. Gale
2005-8-12
23459
Los Angeles
Santa Monica Mountains, Malibu Lagoon State Beach. Stabilized sands surrounding the lagoon.
3
Comment
RSA659861
Atriplex canescens subsp. canescens
Orlando Mistretta
1992-8-17
748
Los Angeles
Haines Canyon Trail, Tujunga Ranger District.
Comment
RSA723069
Atriplex lentiformis
LeRoy Gross
2007-5-16
2737
Los Angeles
Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive.
273
Comment
SEINET4135195
Atriplex lentiformis
Grant D. Brown
1950-11-24
568
Los Angeles
Base of Palisades bet. Wilshire and California Ave. in Santa Monica.; 0
8
Comment
SBBG12207
Atriplex leucophylla
P. H. Raven
1962-7-12
18032
Los Angeles
Northwest Harbor
9
Comment
LA210079
Atriplex nummularia
Philip A. Munz;
1932-8-31
12817
Los Angeles
Playa del Rey
Comment
SBBG65388
Atriplex parryi
R. Hoffmann
1931-6-23
Los Angeles
Lancaster
Comment
CATA1527
Atriplex prostrata
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1996-7-10
2748
Los Angeles
Santa Catalina Island: Catalina Harbor at the Isthmus
3
Comment
RSA453957
Atriplex semibaccata
Jack Rempel
1932-5-9
s.n.
Los Angeles
El Segundo.
Comment
UCR108401
Atriplex serenana var. serenana
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
Saugus, E side of railroad
398
Comment
UCR154365
Atriplex suberecta
A. C. Sanders
2005-5-5
29902
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near gate at NE end
655
Comment
SD112536
Atriplex triangularis
Darley F. Howe
1938-8-2
730
Los Angeles
Coast south of Long Beach.
Comment
RSA453978
Atriplex watsonii
M. B. Dunkle
1939-4-5
7274
Los Angeles
San Clemente Island: China Point, Pyramid Cove.
Comment
HSC9020
Avena fatua
C. E. Fellows
1965-12-20
192
Los Angeles
City of Reseda, 0.5 mi. S of Victory Blvd. on the Balboa Blvd. at Los Angeles River
Comment
LA11005
Avena fatua
s.n.
Los Angeles
near summit, Ridge Route
Comment
CAS-BOT-BC98728
Baccharis douglasii
LeRoy Abrams
1903-8-26
2976
Los Angeles
Ballona Creek, near Mesmer
Comment
IRVC4809
Baccharis glutinosa
Carl Epling, Lincoln Ellison
1929-4-27
Los Angeles
Topango [sic] Canyon. Santa Monica Mountains
Comment
RSA0008311
Baccharis malibuensis
James Henrickson
1993-9-3
22470
Los Angeles
0.3 miles E of Las Virgenes Road along Las Virgenes Canyon Road towards Cottontail Ranch. plant under powerlines on north side of road across from home at 1643 Las Virgenes Canyon Road; On Soka University Property
235
Comment
CAS-BOT-BC98154
Baccharis salicifolia
Timothy S. Ross; Darin Banks
1994-4-13
7518
Los Angeles
Liebre Mountains, San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito
487
Comment
LA200172
Baccharis salicifolia
Jonathan Sauer; D. Birindelli
1969-6-4
4568
Los Angeles
Santa Monica Mountains, Saddle Peak, near Saddle Peak
Comment
LA203016
Baccharis salicifolia
Virginia Mars;
1951-5-5
sn
Los Angeles
San Gabriel Mountains, Santa Anita Canyon, Santa Anita
Comment
LA31673
Baccharis salicifolia
Peter H. Raven;
1959-9-6
14383
Los Angeles
Santa Monica Mountains, at mouth of Malibu Creek
12
Comment
RSA0042044
Baccharis salicifolia
R. G. Swinney
2010-3-10
11829
Los Angeles
Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
442
Comment
RSA522971
Baccharis salicifolia
Timothy S. Ross
1991-2-23
4088
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
293
Comment
UCSB41777
Baccharis salicifolia
Buchmann, Steve
1971-4-30
Los Angeles
In Tonner Cyn. about 1 mi. from Hwy. 57
304
Comment
UC64850
Baccharis salicifolia subsp. salicifolia
N. K. Berg
1904-4-12
Los Angeles
Los Angeles River
Comment
RSA495618
Barbarea orthoceras
S. Zona, D. Arias, O. Dorado, M. Hanson, Jose Luis Villasenor
1989-6-28
313
Los Angeles
Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians
2017
Comment
RSA66070
Barbarea orthoceras
F. W. Peirson
1922-7-5
3166
Los Angeles
Big Pines Meadow, north side of San Gabriel Mountains
2072
Comment
RSA726046
Barbarea orthoceras
R. G. Swinney
1997-6-19
5627
Los Angeles
San Gabriel Mtns.: Jackson Lake, west of Wrightwood.
1872
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
SD69524
Bassia hyssopifolia
Robert F. Thorne
1966-4-6
35922
Los Angeles
Santa Catalina Island, west of Empire Landing, old quarry.
74
Comment
RSA5778
Berberis nevinii
C. B. Wolf
1932-7-6
3834
Los Angeles
San Fernando Valley, 2 blocks east of Pacoima Grammar School on Van Nuys Blvd.
335
Comment
UC987823
Berberis nevinii
Reid Moran
1941-5-17
865
Los Angeles
e San Fernando; San Fernando Valley
Comment
CAS-BOT-BC101997
Bidens pilosa
Alice Eastwood
1906-5-27
81
Los Angeles
Streets of Los Angeles
Comment
RSA258371
Bidens pilosa
C. W. Tilforth
1974-12-24
976
Los Angeles
[No locality information]
Comment
UCD129559
Bidens pilosa
H. F. Copeland
1927-12-28
s.n.
Los Angeles
Grounds of Huntington Estate near Los Angeles.
Comment
LA211125
Bituminaria bituminosa
Arthur C. Gibson; Jorge Ochoa
2009-4-18
5255
Los Angeles
Hollywood Hills, Cedar Grove of Griffith Park.
Comment
LA200932
Bloomeria crocea
Jonathan Sauer; S. Modry
1969-6-4
4567
Los Angeles
Santa Monica Mountains, Saddle Peak, near Saddle Peak
Comment
RSA601574
Bloomeria crocea
L. C. Wheeler
1967-6-16
9845
Los Angeles
San Gabriel Mountains : Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir.
640
Comment
UCR155377
Bloomeria crocea
A. C. Sanders, T. B. Salvato
2005-5-24
30269
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon
610
Comment
RSA652653
Bloomeria crocea
B. Daniel Stickney
1981-5-23
33
Los Angeles
San Jose Hills N of Cal Poly, Pomona.
Comment
RSA190922
Bloomeria crocea var. crocea
Robert F. Thorne
1967-5-19
36893
Los Angeles
Santa Catalina Island. Lower Middle Ranch Canyon below Eagles Nest
91
Comment
POM18010
Boechera
P. A. Munz
1923-5-26
6860
Los Angeles
Rock Creek
1768
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
SFV15330
Boechera arcuata
J. C. Dittes, D. Stolp
1990-3-10
42
Los Angeles
San Gabriel Mountains 1.5 miles upstream of Big Tujunga flood control reservoir.
732
Comment
RSA0128748
Boechera californica
Scott D. White, Dave Bramlet
1998-6-29
6821
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W]
1707
Comment
RSA482650
Boechera californica
Frank M. Yocom
1914-5-15
s.n.
Los Angeles
Rubio Canyon.
731
Comment
SFV1408
Boechera pulchra
P. G. Kilburn
1958-4-12
725
Los Angeles
Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil.
790
Comment
UCR96650
Bolboschoenus maritimus subsp. paludosus
R. G. Swinney
1994-8-1
3143
Los Angeles
San Gabriel Mtns, Glendora, Big Dalton Canyon Debris Basin, on north side of water margin, wet ground
366
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
LA8054-
Bothriochloa barbinodis
Carl Epling; L. Ellison
1929-4-27
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA0110811
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 Rd./Morgan Cyn., in dedicated open space.
366
Comment
RSA656077
Bowlesia incana
James Henrickson
1985-3-30
19756
Los Angeles
Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek.
370
Comment
UCR94469
Bowlesia incana
Reid Moran
1941-2-17
576 A
Los Angeles
Channel Islamds, Middle Ranch, south side of San Clemente Island
500
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
UCR190095
Boykinia rotundifolia
R. G. Swinney
1998-7-30
6587
Los Angeles
San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon
976
Comment
UCR190873
Boykinia rotundifolia
R. G. Swinney
1999-7-14
7554
Los Angeles
San Gabriel Mtns., Allison Gulch, an eastern tributary of East Fork San Gabriel River Canyon
1012
Comment
UCR220090
Brachychiton populneum
Fred M. Roberts, Ian Cain, Chezzy W. Brungraber
2010-5-3
7293
Los Angeles
Los Angeles Basin, Montebello, southwest corner of Neil Armstrong Street and Paramount Blvd, just north of the Pomona Fwy
125
Comment
RSA741020
Brassica fruticulosa
Justin M. Wood, Brandy Wood
2009-1-2
270
Los Angeles
Evey Canyon, trail to Potato Mtn.
683
Comment
RSA0081637
Brassica geniculata
R. G. Swinney
2010-9-9
13751
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
UC1584701
Brassica nigra
Tim Ross
1991-3-24
4319
Los Angeles
Whittier Hills (Puente Hills, pro parte): between Sycamore Canyon and Turnbull Canyons.
363
Comment
RSA66080
Brassica rapa
F. W. Peirson
1919-1-26
306
Los Angeles
Hills east of Rubio Canyon
548
Comment
UCR96604
Brassica rapa
Scott D. White
1997-2-2
4663
Los Angeles
San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway
305
Comment
RSA482917
Brassica rapa
Georgie Cook, Thelma Ashley
1926-07
s.n.
Los Angeles
Gardena.
Comment
CAS-BOT-BC100420
Brickellia californica
C. F. B.
1903-8-2
3696
Los Angeles
San Antonio [Canon] Canyon near Claremont
Comment
JEPS18642
Brickellia californica
J. Thomas Howell
1927-10-16
3156
Los Angeles
trail between Sierra Madre and Santa Anita Canon Sierra Madre; San Gabriel Mts., Santa Anita Canon
Comment
LA31691
Brickellia nevinii
Peter H. Raven; Henry J. Thompson
1959-10-31
14723
Los Angeles
Santa Monica Mountains, Mandeville Canyon, 5.8(?) mi N of Sunset Blvd
365
Comment
RSA351154
Brickellia nevinii
L. C. Wheeler
1931-9-27
163
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
610
Comment
SBBG54251
Brodiaea kinkiensis
F. C. Boutin
1967-4-23
1685
Los Angeles
main rd, about 1 air mi S of Lemon Tank
Comment
OBI52711
Bromus arizonicus
A. C. Sanders
1988-3-17
7732
Los Angeles
El Segundo Dunes, immediately W of LA International Airport and Pershing Dr, E of Vista Del Mar Blvd
30
Comment
CAS-BOT-BC149344
Bromus arizonicus
Peter H. Raven
1959-4-19
14012
Los Angeles
Santa Monica Mountains. Edge of beach, along coast 0.8 mile east of Ventura county line.
7
Comment
RSA717959
Bromus arvensis
R. G. Swinney, Dave Larson
1996-8-7
5247
Los Angeles
Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s
1524
Comment
CAS-BOT-BC149413
Bromus berteroanus
Le Roy Abrams
1903-3-14
3132
Los Angeles
San Pedro Hills.
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
UCR138506
Bromus carinatus
L. C. Wheeler
1970-6-27
s.n.
Los Angeles
San Gabriel Mtns., Little Fish Fork, Fish Fork Camp.
2012
Comment
CATA1990
Bromus catharticus
Steven A. Junak, Mark Hoefs, Sara Crockett
1997-3-27
367
Los Angeles
Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road
228
Comment
CATA717
Bromus diandrus
Mark L. Hoefs
1991-5-3
1219
Los Angeles
Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove
79
Comment
CAS-BOT-BC155394
Bromus hordeaceus
Timothy S. Ross; Darin Banks
1994-4-12
7458
Los Angeles
Liebre Mountains. San Francisquito Canyon. Dike-like ridge with crest descending toward the road in a northwest direction. Ca. 220 m southwest of where Drinkwater Canyon joins S. Fr. Canyon.
512
Comment
RSA202472
Bromus hordeaceus
R. L. Armacost
1963-5-23
1659
Los Angeles
Santa Monica.
Comment
RSA64154
Bromus hordeaceus
Valerie L. Soza
1997-4-11
34
Los Angeles
Bernard Field Station of the Claremont colleges, located on the NW corner of Mills Ave. and Foothill Boulevard., 34 ' 06' 39N, 117 ' 41' 48W
412
Comment Read comments Mar 18 2009
SEINET4044555
Bromus hordeaceus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
121
Comment
UCR150631
Bromus madritensis
Scott D. White
1997-5-8
5095
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir
427
Comment
CDA1842
Bromus madritensis subsp. madritensis
L. C. Wheeler
1975-4-27
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Fish Canyon.. .
0
Comment
CATA672
Bromus madritensis subsp. rubens
Mark L. Hoefs
1991-4-23
1161
Los Angeles
Santa Catalina Island: Around upper White's Landing Road
451
Comment
CATA771
Bromus madritensis subsp. rubens
Mark L. Hoefs
1991-6-5
1330
Los Angeles
Santa Catalina Island: Hillside southeast of Hamilton Cove
60
Comment
LA13833
Bromus madritensis subsp. rubens
Marjorie Bowler;
1937-11-15
105
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus.
121
Comment
LA33362
Bromus madritensis subsp. rubens
Peter H. Raven;
1959-5-3
14056
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd.
380
Comment
POM363925
Bromus rubens
Gary D. Wallace
1979-4-12
1673
Los Angeles
Monrovia.
Comment
UCR213971
Bromus rubens
Dave Silverman, Cindy Hopkins
2007-4-24
6741
Los Angeles
Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line
976
Comment
RSA603904
Bromus sterilis
L. C. Wheeler
1975-6-8
s.n.
Los Angeles
San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon.
Comment
RSA625156
Bromus sterilis
L. C. Wheeler
1973-5-12
s.n.
Los Angeles
San Gabriel Mountains: Gould Mesa Picnic Ground.
427
Comment
RSA0093471
Bromus tectorum
Richard G. Swinney
2011-6-7
15064
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
PASA647
Bromus trinii
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
SBBG17866
Cakile maritima
P. H. Raven
1962-4-11
17294
Los Angeles
behind Northwest Harbor
6
Comment
POM199534
Calandrinia breweri
I. W. Clokey, Bonnie C. Templeton
1929-03
4524
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
350
Comment
SBBG112784
Calandrinia menziesii
S. A. Junak with M. L. Hoefs, K. Kirkland
1998-4-5
SCa 535
Los Angeles
just E of Haypress Reservoir on S side of main rd
402
Comment
LA29042
Calochortus albus
Mary V. Hood;
1941-4-27
40 72 k
Los Angeles
SANTA MONICA MOUNTAINS, near Malibu Lake.
213
Comment
RSA377244
Calochortus albus
Louis E. Hoffman
1931-5-18
s.n.
Los Angeles
Big Santa Anita Canyon.
Comment
CAS-BOT-BC132287
Calochortus catalinae
Peter H. Raven; H. L. Wedberg
1957-6-15
10909
Los Angeles
In Latigo Canyon, 0.8 miles n. of U.S. 101A, Santa Monica Mts.
Comment
CAS-BOT-BC132291
Calochortus catalinae
Marion Ownbey; Ruth P. Ownbey
1938-6-27
1667
Los Angeles
At mouth of Los Alisos CAnyon, Santa Monica Mountains
Comment
CAS-BOT-BC132336
Calochortus clavatus
Tim Ross; Steve Boyd
1993-5-23
7249 a
Los Angeles
Lower, easterly ridge of Red Mtn, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons
963
Comment
PASA530
Calochortus clavatus
Ball
4/64
Los Angeles
W. LA county. Ridge Route
Comment
SEINET12044585
Calochortus clavatus
B. C. Templeton, Clokey, I. W.
1930-1
1402
Los Angeles
Bouquet Canyon, San Gabriel Mts
600
Comment
RSA229095
Calochortus invenustus
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38903
Los Angeles
San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell.
2332
Comment
RSA774240
Calochortus kennedyi
Richard G. Swinney
2009-5-5
10628
Los Angeles
Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
UC1134464
Calochortus kennedyi
A. D. Gifford
1935-5-14
715
Los Angeles
3 1/2 mi e of Manzana; California Forest Experiment Station
975
Comment
UC3448
Calochortus plummerae
J. H. Barber
1897-6-25
176
Los Angeles
near Newhall
Comment
SBBG96533
Calochortus splendens
M. C. Carroll
1990-9-29
3009
Los Angeles
W of Lion's Head
60
Comment
UCR232365
Calochortus striatus
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8008
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, c. 85 m east of Sierra Hwy, 550 m north of Avenue E, and 300 m west of Amargosa Creek
702
Comment
UCR280563
Calyptridium monandrum
R. G. Swinney
2014-4-10
16013
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
UCR85812
Calystegia fulcrata
T. S. Ross, Steve Boyd
1991-7-24
5602
Los Angeles
San Gabriel Mtns., Ridge NNE of Granite Mountain
1927
Comment
SEINET10870101
Calystegia macrostegia
Jon Ricketson, Heidi H. Schmidt; Janet Takara
1992-10-20
Ricketson 4806
Los Angeles
Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy.
500
Comment
UCR282588
Calystegia macrostegia
Dan S. Cooper
2017-5-25
517- 35
Los Angeles
Los Angeles River at Newell St.
100
Comment
RSA422198
Calystegia macrostegia subsp. amplissima
P. A. Munz
1923-4-8
6621
Los Angeles
San Clemente Island, canyon side on west coast.
Comment
CHSC35399
Calystegia macrostegia subsp. cyclostegia
Richard S. Hood
1971-5-28
351
Los Angeles
1.5 air mi SW of Saddle Peak on Schueren Rd, 0.9 mi NW of jct with Puima Rd in Santa Monica Mtns
609
Comment
RSA394869
Calystegia macrostegia subsp. cyclostegia
E. A. Purer, Freda Detmers
1931-3-25
s.n.
Los Angeles
Palos Verdes Hills
Comment
CAS-BOT-BC215794
Calystegia macrostegia subsp. intermedia
Le Roy Abrams
1903-6-8
3106
Los Angeles
Hills near Inglewood
Comment
UC1584869
Calystegia macrostegia subsp. intermedia
Tim Ross
1991-4-8
4466
Los Angeles
western Pomona (Elephant Hill); San Dimas Quad., western Pomona, Elephant Hill
335
Comment
RSA0011530
Calystegia occidentalis subsp. fulcrata
Orlando Mistretta, Christine Mistretta
2011-6-23
5730
Los Angeles
San Gabriel Mountains: Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
CHSC70526
Calystegia peirsonii
R. A. Schlising; C. Balogh
1972-6-4
3045
Los Angeles
Along Hwy N2, NW of Lake Hughes, at Pine Canyon Roadside Rest, just SE of Pine Canyon Forest Station.
Comment
UC23202
Calystegia peirsonii
J. Burtt Davy
May 9 1896-May 24 1896
2304
Los Angeles
near Palmdale (Antelope Valley); , near Palmdale
Comment
UCR126760
Calystegia peirsonii
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26128
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
518
Comment
UCR238467
Calystegia peirsonii
Orlando Mistretta, Christine Mistretta
2008-5-3
2630
Los Angeles
Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, southeast of Elizabeth Lake Road
959
Comment
CHSC57475
Camissonia
L. Mayer; I. Mayer
1974-4-10
166
Los Angeles
Hwy 18 ca. 1 mi nw of its junction with Hwy 138.
Comment
RSA724763
Camissonia bistorta
K. Dobry
1991-6-27
d- 788
Los Angeles
Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section.
Comment
RSA751111
Camissonia bistorta
Justin M. Wood
2009-6-5
828
Los Angeles
[City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
SEINET4680883
Camissonia bistorta
A. C. Sanders, Helen Kennedy
2005-4-13
29490
Los Angeles
Western San Gabriel/Liebre Mountains. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyon.; 0
457
Comment
UCR227769
Camissonia bistorta
R. F. Thorne, C. W. Tilforth
1971-4-9
41542
Los Angeles
Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek
381
Comment
RSA226940
Camissonia bistorta
Robert F. Thorne, C. W. Tilforth
1971-6-17
39965
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
RSA717220
Camissonia campestris
Scott D. White, Pam DeVries
2006-5-9
11399
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
UCR270501
Camissonia campestris
R. G. Swinney
2011-5-26
14850
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.
1073
Comment
RSA165711
Camissonia campestris
Wesley O. Griesel, Brian C. Miller
1963-7-2
s.n.
Los Angeles
Liebre Campground, Liebre Mtn. Angeles National Forest.
1646
Comment
RSA454714
Camissonia campestris subsp. campestris
N. C. Cooper
1948-4-21
2682
Los Angeles
Littlerock.
762
Comment
RSA454027
Camissonia cheiranthifolia subsp. suffruticosa
C. Bavers
1906-5-30
s.n.
Los Angeles
Terminal.
Comment
RSA598202
Camissonia graciliflora
Steve Boyd, Lauren Raz
1997-3-4
9132
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
UCR259166
Camissonia hirtella
R. G. Swinney
2010-6-23
13354
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
RSA587990
Camissonia hirtella
Orlando Mistretta, T. S. Ross
1994-6-1
1305
Los Angeles
San Gabriel Mountains, Santiago Canyon.
1601
Comment
RSA187566
Camissonia intermedia
Peter H. Raven
1963-4-17
18171
Los Angeles
Santa Catalina Island: progeny of no. 17857, cultivated at Stanford.
Comment
RSA454086
Camissonia lewisii
Anstruther Davidson
1905-5-1
1437
Los Angeles
Hollywood
Comment
RSA682504
Camissonia micrantha
Scott D. White, Michael Honer
2003-5-7
9202
Los Angeles
Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway.
335
Comment
RSA729860
Camissonia pallida subsp. pallida
R. G. Swinney
1999-5-22
7195
Los Angeles
East fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
JEPS31725
Camissonia strigulosa
Frank W. Peirson
1919-3-30
344
Los Angeles
Tujunga Canyon San Gabriel Mountains
441
Comment
RSA454099
Camissonia strigulosa
Charles F. Seymour
1902-5-28
s.n.
Los Angeles
University of Southern California College Campus.
Comment
UC50344
Camissoniopsis bistorta
H. M. Hall
April 1903
3777
Los Angeles
Playa del Rey
Comment
LA30316
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Mary V. Hood;
1945-9-29
45- 133 k*
Los Angeles
Playa del Rey
1
Comment
LA200695
Camissoniopsis cheiranthifolia subsp. suffruticosa
Leo Boyd;
1953-4-10
sn
Los Angeles
Santa Monica Mountains, Point Dume
Comment
UC494419
Camissoniopsis cheiranthifolia subsp. suffruticosa
Philip A. Munz
1932-8-31
12815
Los Angeles
on back beach Playa del Rey
Comment
SBBG96661
Camissoniopsis guadalupensis subsp. clementina
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4248
Los Angeles
lower half of China Cyn
Comment
UCR270658
Camissoniopsis hirtella
R. G. Swinney
2011-5-24
14815
Los Angeles
San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1061
Comment
UCR125427
Capsella bursa-pastoris
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25712
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
RSA650984
Capsella bursa-pastoris
R. Danborn
1948-2-8
s.n.
Los Angeles
Claremont.
Comment
RSA662142
Capsella bursa-pastoris
Carol Zuck
1981-2-3
3
Los Angeles
1443 A Springfield St. Upland.
Comment
UCR282195
Capsicum
D. E. Bramlet
2011-5-16
4833
Los Angeles
Puente Hills near Whittier, Rose Hills Memorial Park
305
Comment
SFV16779
Cardamine californica
J. D. Dilley
1997-1-11
s. n.
Los Angeles
Verdugo Mountains La Tuna Canyon Park.
610
Comment
CATA1262
Carduus pycnocephalus
Mark L. Hoefs, Douglas R. Hoefs
1995-6-29
2347
Los Angeles
Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors
207
Comment
RSA483717
Carduus pycnocephalus
Richard Noyes, L. Arnseth
1988-4-30
510
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam.
500
Comment
RSA226189
Carex alma
Gary D. Cromwell
1971-5-8
630
Los Angeles
Mystic Canyon, 2 mi NE of Glendora
426
Comment
RSA577529
Carex alma
L. C. Wheeler
1933-5-5
1690
Los Angeles
San Gabriel Mountains: Fish Canyon.
274
Comment
RSA587044
Carex alma
Orlando Mistretta
1995-5-10
1692
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork.
1738
Comment
SEINET7549335
Carex alma
Louis C. Wheeler
1954-9-1
7084
Los Angeles
San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek.
Comment
RSA605015
Carex athrostachya
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Foot of Holiday Hill Ski Lift.
1997
Comment
UCR120886
Carex multicaulis
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mtns., Chilao Creek headwaters
1799
Comment
CAS-BOT-BC118407
Carex praegracilis
H. E. Hasse
1889-4-1
s.n.
Los Angeles
Flats Ballona Station
Comment
SBBG33691
Carex praegracilis
V. Soza, S. Boyd
2002-4-20
1404
Los Angeles
Haskell Cyn, Del Sur Ridge; Liebre Mtns
518
Comment
UC1109364
Carex praegracilis
Peter H. Raven
1962-7-11
18005
Los Angeles
upper reaches of first canyon s Lemon Tank; San Clemente Island
Comment
CAS-BOT-BC117968
Carex rossii
John Thomas Howell
1947-7-18
23393
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
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
RSA748466
Carex subfusca
R. G. Swinney, Cody Clarke
2001-8-22
8075
Los Angeles
San Gabriel Mtns.: 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area.
2305
Comment
CAS-BOT-BC115642
Carex triquetra
LeRoy Abrams
1901-4-3
1280
Los Angeles
Santa Monica Mts.
304
Comment
CATA121
Carex triquetra
Sarah Ratay, Lauren Danner
2006-3-24
93
Los Angeles
Santa Catalina Island: In Airport Burn near photo point 8
321
Comment
RSA610535
Carex triquetra
L. C. Wheeler
1936-4-21
4097
Los Angeles
San Dimas Wash.
366
Comment
RSA488447
Carpobrotus chilensis
D. Propst
1977-9-4
s.n.
Los Angeles
Santa Catalina Island, south of Ben Weston Beach at southwest tip of island
9
Comment
RSA402600
Carpobrotus edulis
Edwin Kline
1926-7-1
s.n.
Los Angeles
Redondo Beach.
Comment
RSA0065412
Castanopsis sempervirens
Marion P. Harthill
1971-9-25
585
Los Angeles
Mt. Baden Powell, Angeles National Forest.
Comment
POM155576
Castilleja affinis
M. B. Dunkle
1928-4-11
1846
Los Angeles
Emerald Bay, Santa Catalina Island.
30
Comment
RSA425856
Castilleja affinis
Reid V. Moran
1941-2-25
609
Los Angeles
At Wilson's Harbor [Emerald Bay?], north side of Catalina Island
Comment
SEINET12288577
Castilleja affinis
J. F. Bright, Wyman, C.
1933-1
8386
Los Angeles
Boquet Canyon
Comment
RSA425903
Castilleja affinis subsp. affinis
Louis C. Wheeler
1931-6-6
S- 20
Los Angeles
2 miles N of Claremont.
412
Comment
POM50217
Castilleja applegatei subsp. martinii
L. R. Abrams
1901-4-3
1293
Los Angeles
Santa Monica Mountains.
Comment
SEINET3448787
Castilleja exserta
A. G. Vestal
1947-4-2
Los Angeles
Puente Hills, Puente Hills, San Diego Quadrangle (topo map)
Comment
UCR125499
Castilleja exserta
A. C. Sanders, Mark Elvin
2003-4-14
25978
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
305
Comment
LA200858
Castilleja exserta subsp. exserta
Philip A. Munz; R. D. Harwood
1920-3-15
3943
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
243
Comment
LA35903
Castilleja exserta subsp. exserta
Peter H. Raven; Henry J. Thompson
1960-4-12
15022
Los Angeles
Mulholland Drive 3.1 mi. W of Las Virgenes Rd
274
Comment
SFV6449
Castilleja exserta subsp. venusta
T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry
1974-4-28
202
Los Angeles
Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue.
900
Comment
RSA578107
Castilleja foliolosa
Tim S. Ross, Steve D. Boyd
1994-5-31
7693
Los Angeles
Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit
854
Comment
RSA400554
Castilleja foliolosa
Ora M. Clark
1929-3-29
1798
Los Angeles
East of Sandberg.
Comment Read comments Sep 17 2007
RSA611844
Castilleja gleasoni
Steve D. Boyd, Valerie Soza
1998-4-28
10168
Los Angeles
Liebre Mountains region: Western end of Liebre Mountain, at junction of Old Ridge Route (8S04) and Forest Service Road 7N23 on divide between Salt Creek and Liebre Gulch.
1201
Comment
UCR20067
Castilleja gleasoni
T. P. Krantz
1979-6-21
s.n.
Los Angeles
San Gabriel Mtns, 0.3 mi below Alder Saddle on 5N04, along South Fork of Little Rock Creek
1677
Comment
SBBG132119
Castilleja grisea
S. A. Junak
1996-4-13
SCI 325
Los Angeles
second cyn S of Bryce Cyn
213
Comment
RSA448780
Castilleja minor subsp. spiralis
Robin S. Collins
1973-5-28
325
Los Angeles
Angeles National Forest, San Gabriel Mountains: R13W T3N, Trail Canyon
671
Comment
UCR98800
Castilleja subinclusa subsp. subinclusa
Steve Boyd, T. S. Ross
1997-3-21
9229
Los Angeles
Liebre Mtns., Portal Ridge, upper Broad Canyon, c. 1 mi east of VABM King and 1.2 mi east of the jct of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon.
1195
Comment
UCR220216
Caulanthus cooperi
R. G. Swinney
2009-4-2
10271
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road
1220
Comment
LA51322
Caulanthus coulteri
Carl Epling;
May 1927
sn
Los Angeles
Tehachapi Mountains
Comment
RSA66757
Caulanthus heterophyllus var. heterophyllus
F. W. Peirson
1919-3-30
666
Los Angeles
Tujunga Canyon, west end of San Gabriel Mts.
Comment
UCR264442
Caulanthus lasiophyllus
John F. Green
2008-3-26
308- 05
Los Angeles
Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport
762
Comment
RSA233589
Ceanothus arboreus
Robert F. Thorne
1970-3-5
39368
Los Angeles
Santa Catalina Island: Cherry Valley
61
Comment
SBBG78568
Ceanothus arboreus
F. R. Fosberg
1932-5-6
8126
Los Angeles
Big Wash Cyn, Avalon
20
Comment
RSA0114182
Ceanothus arboreus
Steven A. Junak
2000-3-31
SCa- 1148
Los Angeles
Santa Catalina Island. Above road to White's Landing, ca. 0.3 mi from intersection w/Airport Road, just downslope from Airport Road.
412
Comment
CAS-BOT-BC48732
Ceanothus crassifolius
Tim Ross; Orlando Mistretta
1993-5-27
7319
Los Angeles
W end of the San Gabriel Mtns: southwesterly draw 1200 ft WSW of May Canyon Saddle.
1060
Comment
RSA650507
Ceanothus crassifolius
Harold Lint, Dunn
1948-3-10
316
Los Angeles
San Gabriel Cyn. above Res. #1.
Comment
CAS-BOT-BC48873
Ceanothus cuneatus
Cecil Hart
1927-3-13
s.n.
Los Angeles
Victorville
Comment
UC216131
Ceanothus cuneatus var. cuneatus
Parish
May 1921
3412
Los Angeles
Bouquet Canyon
Comment
POM50077
Ceanothus integerrimus
A. D. E. Elmer
1902-06
3595
Los Angeles
Acton, Mt. Gleason.
Comment
RSA747168
Ceanothus integerrimus
Orlando Mistretta
1992-6-23
603
Los Angeles
Mt. Gleason.
Comment
UCR246416
Ceanothus integerrimus
Dan S. Cooper
2011-6-6
611- 79
Los Angeles
Western San Gabriel Mountains, Portal Ridge, east of Three Points, off Pine Canyon Rd.
1332
Comment
CAS-BOT-BC50574
Ceanothus leucodermis
Le Roy Abrams
1902-7-1
2609
Los Angeles
Mt. Wilson, near the summit
Comment
CAS-BOT-BC50593
Ceanothus leucodermis
John I. Carlson
1918-4-29
s.n.
Los Angeles
Sierra Madre
Comment
RSA399755
Ceanothus leucodermis
L. E. Hoffman
1931-11-5
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest
Comment
RSA654209
Ceanothus leucodermis
Fred Brooks
1988-5-7
29
Los Angeles
San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff.
Comment
RSA19616
Ceanothus megacarpus
I. W. Clokey, Bonnie C. Templeton
1929-04
4508
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
RSA190975
Ceanothus megacarpus var. insularis
Robert F. Thorne, Reed Rolins, Doug Propst, R. Carolin
1967-3-18
36740
Los Angeles
Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point
198
Comment
LA32006
Ceanothus oliganthus
Peter H. Raven; Henry J. Thompson
1959-4-3
13919
Los Angeles
Santa Monica Mountains, Saddle Peak; about 0.7 mile NE of summit
807
Comment
RSA729760
Ceanothus oliganthus
R. G. Swinney
1998-8-10
6728
Los Angeles
San Gabriel Mtns.: Cattle Canyon, west of (downstream from) Thompson Flat.
671
Comment
CLARK-A1528-3896
Ceanothus oliganthus
John C. Roos
1942-3-21
1097
Los Angeles
San Gabriel Mountains
Comment
RSA651872
Ceanothus oliganthus var. oliganthus
Stephen Hill
1981-2-27
26
Los Angeles
Hwy 39, 2.7 mi. N. of Morris Dam.
Comment
RSA398965
Ceanothus thyrsiflorus
J. Caraine
1932-3-28
15732
Los Angeles
San Marino
Comment
IRVC14313
Cedrus deodara
P. W. Rundel
1964-12-6
1493
Los Angeles
Claremont; Pomona College; Marston Quad. Southern Coastal
366
Comment
UCD129954
Centaurea diluta
T. C. Fuller
1963-6-26
10713
Los Angeles
southeast corner of Imperial and Success Aves., Watts dist.
Comment
CATA793
Centaurea melitensis
Mark L. Hoefs, Robert Given
1991-6-12
1361
Los Angeles
Santa Catalina Island: Near road above Salta Verde Beach
176
Comment
RSA0042039
Centaurea melitensis
R. G. Swinney
2010-5-4
12485
Los Angeles
San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy.
488
Comment
UCR174531
Centaurea melitensis
Jennifer H. Jones
2006-6-4
373
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel.
476
Comment
LA34840
Centaurea melitensis
Mary V. Hood;
1937-1
37 30 -
Los Angeles
Santa Monica Mountains, Westwood, UCLA campus
121
Comment
SD262183
Centaurea melitensis
R. G. Swinney
2014-5-27
16655
Los Angeles
San Gabriel Mountains: Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. Debris basin.
445
Comment
UCR178377
Centaurea solstitialis
LeRoy Gross
2001-1-13
333
Los Angeles
Transverse Range; Verdugo Mountains, radio facility on top of main crest, just above where Whiting Woods Mountainway and Verdugo Mountainway connect
926
Comment
SBBG13647
Centranthus ruber
P. H. Raven
1962-5-20
17764
Los Angeles
just E of Avalon on Pebbly Beach Rd
Comment
UCR189655
Centrostegia thurberi
R. G. Swinney
1998-5-16
6058
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
UCR271753
Cerastium glomeratum
R. G. Swinney
2011-3-26
14223
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
UCR48172
Cerastium glomeratum
R. F. Thorne
1973-3-26
42724
Los Angeles
San Gabriel Mtns., Webb Canyon, north of Claremont
366
Comment
LA47757
Cercocarpus betuloides
Victor Duran;
1933-8-10
3544
Los Angeles
San Gabriel Mountains, South Fork Big Rock Creek
1394
Comment
RSA86677
Cercocarpus betuloides
F. W. Peirson
1927-3-19
7115
Los Angeles
Seminole Hot Springs. Santa Monica Mts.
Comment
UCR210503
Cercocarpus betuloides
R. G. Swinney
2008-12-6
9959
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39
256
Comment
CAS-BOT-BC142145
Cercocarpus betuloides var. betuloides
Alice Eastwood
1915-8-1
s.n.
Los Angeles
Near Pasadena
Comment
POM609
Cercocarpus betuloides var. betuloides
I. M. Johnston
1917-4-28
1372
Los Angeles
San Antonio Canyon Wash
366
Comment
RSA453290
Cercocarpus betuloides var. betuloides
Fordyce Griffiths Jr.
1910-06
s.n.
Los Angeles
Long Canyon, San Gabriel Mountains.
Comment
UC1127932
Cercocarpus betuloides var. betuloides
R. St. John
1930-1-20
73
Los Angeles
2 1/2 mi e of Triunfo Pass
640
Comment
JEPS45587
Cercocarpus betuloides var. blancheae
S. B. Parish
1916-3-31
10752
Los Angeles
Descanso Canyon, Santa Catalina Island Descanso Canyon; Santa Catalina Island, Descanso Canyon
Comment
LA47775
Cercocarpus betuloides var. multiflorus
Zaitlin;
1951-4-21
sn
Los Angeles
Angelus Crest Hwy. near Hidden Springs
457
Comment
RSA213344
Cercocarpus traskiae
Reid V. Moran
1941-3-5
678
Los Angeles
Salta Verde, Santa Catalina Island.
250
Comment
RSA708601
Chaenactis artemisiifolia
Valerie L. Soza, LeRoy Gross
2001-5-9
1203
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
259
Comment
SEINET4044545
Chaenactis artemisiifolia
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
121
Comment
SFV3801
Chaenactis artemisiifolia
M. L. Vincent
1962-5-25
258
Los Angeles
Santa Monica Mountains 2 miles east of Malibu Canyon on Piuma Road.
Comment
UCR111499
Chaenactis glabriuscula
A. C. Sanders, D. Malueg
1998-6-22
22023
Los Angeles
San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE
549
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
UCR205234
Chaenactis glabriuscula
R. G. Swinney
2008-3-26
8566
Los Angeles
San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
UCSB42649
Chaenactis glabriuscula
Rajala, Mary Ann
1980-5-25
Los Angeles
Hungry Valley Road, 3.3 mi. west of Hwy. 5
981
Comment
SEINET2029300
Chaenactis glabriuscula var. curta
Muriel F. Wheeler
1938-5-26
894
Los Angeles
Thompson Xcreek Wash, 1.5 miles northeast of La Verne
375
Comment
RSA503482
Chaenactis glabriuscula var. glabriuscula
R. F. Thorne
1973-5-11
43529
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
PASA2195
Chaenactis santolinoides
Margaret Stason
1931-6-13
Los Angeles
Buckhorn flats, San Gabriel Mts.
Comment
SDSU7119
Chaenactis xantiana
D. F. Howe
1948-5-4
1792
Los Angeles
Goode Pass, western San Gabriel Mts.
914
Comment
POM2854
Chamaesyce albomarginata
L. R. Abrams
1902-5-31
2480
Los Angeles
Railroad embankment. Inglewood.
Comment
RSA606164
Chamaesyce albomarginata
L. C. Wheeler
1969-11-20
s.n.
Los Angeles
Los Angeles: Mission Road & Parkside Avenue.
Comment
RSA639152
Chamaesyce serpillifolia subsp. serpillifolia
L. C. Wheeler
1973-7-15
s.n.
Los Angeles
San Gabriel Mountains: San Gabriel Canyon just northwest of San Gabriel Dam #1.
Comment
JEPS52358
Chamaesyce serpyllifolia
R. L. Pendleton
1909-7-3
1398
Los Angeles
canyon s Avalon; Santa Catalina Island
22
Comment
CDA29919
Chasmanthe aethiopica
Michael O Brien
2009-7-26
s.n.
Los Angeles
Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes.
0
Comment
UCD97778
Chenopodium album
A. C. Sanders
2003-5-22
26808
Los Angeles
San Gabriel Valley, boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit), north of Santa Fe RR, east of the San Gabriel River channel.
170
Comment
UCR177136
Chenopodium album
L. C. Wheeler
1970-8-2
s.n.
Los Angeles
San Gabriel Mtns, Henninger Flats
793
Comment
RSA653534
Chenopodium berlandieri
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
275
Los Angeles
Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet
610
Comment
UCR125400
Chenopodium berlandieri
A. C. Sanders, Mark Elvin
2002-6-20
25231
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river
290
Comment
RSA0022523
Chenopodium botrys
Duncan S. Bell, Caitlin Elam
2013-6-24
5247
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
RSA478452
Chenopodium botrys
L. C. Wheeler
1931-9-1
45
Los Angeles
2 miles north of Claremont
412
Comment
RSA591916
Chenopodium californicum
L. C. Wheeler
1967-5-2
9257
Los Angeles
Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch.
366
Comment
UCR223046
Chenopodium californicum
R. G. Swinney
2009-5-6
10666
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
1085
Comment
LA50750
Chenopodium californicum
A. H. Lange;
1951-5-17
Los Angeles
Santa Monica Mountains, UCLA campus
60
Comment
UC1587730
Chenopodium californicum
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-17
5103
Los Angeles
above Nots Pier (on road near the top of eastern escarpment, 1400 ft nnw of the 553 ft BM); San Clemente Island
138
Comment
RSA736141
Chenopodium capitatum
Rosemarie zimmerman
1961-4-30
39
Los Angeles
Blanchard Park, Pomona College
366
Comment
RSA478525
Chenopodium multifidum
Freda Detmers
1932-6-24
s.n.
Los Angeles
Los Angeles, McClintock at 34th St.
Comment
CATA1209
Chenopodium murale
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-15
2265
Los Angeles
Santa Catalina Island: Cottonwood Canyon
33
Comment
UCR150389
Chenopodium strictum
L. C. Wheeler
1970-8-15
s.n.
Los Angeles
Pico and Figueroa St., Los Angleles
71
Comment
SEINET10479903
Chorizanthe californica
Carl B. Wolf
1931-7-2
Wolf 2261
Los Angeles
Little Tujunga Wash, 1/2 mile above the bridge on the road from Sunland to San Fernando. Upper Sonoran. 1100 feet.
335
Comment
UCR126635
Chorizanthe coriacea
A. C. Sanders, Mark A. Elvin, and others
2003-4-16
26052
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park
396
Comment
IRVC28395
Chorizanthe parryi var. fernandina
Mark A. Elvin
2003-6-19
2948
Los Angeles
hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch Western Transverse Range
366
Comment
SD241137
Chorizanthe parryi var. fernandina
Mark A. Elvin
2003-6-30
2961
Los Angeles
Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa 4 km SW (216a^z) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5'Q)
366
Comment
RSA596839
Chorizanthe parryi var. parryi
Tim S. Ross, J. Mark Porter
1995-5-4
8492
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
CAS-BOT-BC257196
Chorizanthe procumbens
Alice Eastwood
1906-5-27
258
Los Angeles
Roscoe
Comment
RSA615556
Chorizanthe procumbens
LeRoy Gross
1998-5-15
14
Los Angeles
San Gabriel Mtns: Big Tujunga Wash. East of 210 freeway ,west of Big Tujunga Canyon Road.
366
Comment
RSA65268
Chorizanthe staticoides
F. W. Peirson
1921-5-20
5342
Los Angeles
Little Rock Creek
1067
Comment
RSA659954
Chorizanthe staticoides
Orlando Mistretta
1992-5-18
344
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
RSA709536
Chorizanthe staticoides
A. C. Sanders
2003-4-29
26179
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
396
Comment
SBBG16973
Chorizanthe staticoides
M. Vincent
1962-5-25
256
Los Angeles
2 mi E of Malibu Cyn Rd, Piuma Rd
Comment
UC1136069
Chorizanthe staticoides
A. D. Gifford
1934-5-8
205
Los Angeles
3 6/10 mi w and 1 1/2 mi n Castro Peak; Triunfo Pass Quad.
Comment
UC1870197
Chorizanthe staticoides
LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
241
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. Near N34° 13' 34.8'' W118° 17' 45.1''. Elev. 2384 Feet.
726
Comment
UC1922674
Chorizanthe staticoides
Valerie Soza, LeRoy Gross
2001-5-9
1202
Los Angeles
Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
244
Comment
UCR127155
Chorizanthe staticoides
A. C. Sanders, Mark A. Elvin
2003-6-18
26954
Los Angeles
Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
RSA582225
Chorizanthe staticoides subsp. staticoides
Tim S. Ross, S. D. Boyd
1992-7-5
6609
Los Angeles
Liebre Mts: Red Mountain: rocky summit area.
1201
Comment
RSA0105218
Chorizanthe watsonii
R. G. Swinney
2011-6-7
15042
Los Angeles
San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road.
1585
Comment
SBBG62337
Chorizanthe watsonii
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
1219
Comment
UCR220061
Chorizanthe watsonii
R. G. Swinney
2009-4-24
10443
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
UCR276732
Chrysolepis sempervirens
R. G. Swinney
2010-9-21
13850
Los Angeles
San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge
2698
Comment
POM122558
Chrysothamnus nauseosus subsp. bernardinus
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley
Comment
SFV2512
Chylismia claviformis
M. L. Vincent
1962-5-7
236
Los Angeles
Mojave Desert Valyermo Road, roadside 1 mile south of Highway 138.
975
Comment
CAS-BOT-BC162777
Chylismia claviformis subsp. claviformis
Louis C. Wheeler
1932-4-10
597
Los Angeles
Portal Ridge near Elizabeth Lake
1036
Comment
CAS-BOT-BC280039
Cirsium mohavense
T. C. Fuller
1958-8-6
2083
Los Angeles
Adj to r.r., 4 mi N/Lancaster
Comment
RSA0116810
Cirsium occidentale
R. G. Swinney
2011-6-7
15098
Los Angeles
San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
RSA701715
Cirsium occidentale
Steve Boyd, Amber Maurice
2004-5-18
11331
Los Angeles
Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain.
610
Comment
RSA585675
Cirsium occidentale var. californicum
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3346
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
UC1595341
Cirsium occidentale var. californicum
Tim Ross
1992-5-17
6369
Los Angeles
lower Shoemaker Canyon San Gabriel Mts.
707
Comment
CAS-BOT-BC285597
Cirsium occidentale var. occidentale
Alice Eastwood
1919-6-21
9062
Los Angeles
San Fernando
Comment
CHSC95845
Cirsium occidentale var. occidentale
LeRoy Gross; Laura Moore
2000-6-5
216
Los Angeles
Verdugo Mountains: Brand Canyon, a short distance above the cemetery.
349
Comment
LA200182
Cirsium occidentale var. occidentale
Jonathan Sauer; J. Habeck, D. Bradbury
1969-5-21
4553
Los Angeles
Santa Monica Mountains, above Encino
396
Comment
RSA0059675
Cirsium occidentale var. venustum
Tim Ross, Orlando Mistretta, Alex Quici
1990-6-28
3980
Los Angeles
Liebre Mtn: southerly slope to the S and SW of the West Summit and ridge to its W., West Summit here construed as the 5605-foot knoll nr the intersection of sections 3, 4, 9, 10.
1389
Comment
RSA708558
Cistus creticus
Valerie L. Soza, LeRoy Gross
2001-5-9
1199
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
244
Comment
UCSB4352
Clarkia bottae
Ballard
1954-5-27
Los Angeles
Little Dalton Canyon
350
Comment
UCSB7330
Clarkia bottae
Haller, John
1950-5-29
Los Angeles
Santa Monica Mtns; dirt road between Sepulveda and Mulholland Dr
381
Comment
CAS-BOT-BC172257
Clarkia cylindrica subsp. cylindrica
Timothy S. Ross; Steve Boyd
1993-5-23
7257
Los Angeles
Saddle between Red Mtn's long E ridge and a small notched peak (3227 ft), ca 700 m SSW of Plum springs (in upper Clearwater Canyon), Green Valley 7.5' USGS quad., Liebre Mountains
908
Comment
POM184623
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-5-22
56
Los Angeles
Bouquet Canyon, north of Saugus.
600
Comment
RSA669286
Clarkia dudleyana
LeRoy Gross, Naomi S. Fraga
2002-5-10
537
Los Angeles
Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road.
476
Comment
UCR48858
Clarkia dudleyana
Steve Morgan
1974-5-17
143
Los Angeles
San Gabriel Mtns., Big Tujunga Canyon, 0.5 mi. east of Big Tujunga Canyon Road, at a point 10.9 mi. north of Mt. Gleason Ave.
701
Comment
CAS-BOT-BC172015
Clarkia epilobioides
Robert F. Thorne; D. Propst
1968-5-28
37650
Los Angeles
Along small stream in central part of Bulrush Canyon, Santa Catalina Island
243
Comment
UCR89976
Clarkia purpurea
Scott D. White, Chet McGaugh
1995-6-6
3232
Los Angeles
Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy)
488
Comment
RSA448283
Clarkia purpurea subsp. quadrivulnera
Fordyce Grinnell Jr.
1910-5-5
s.n.
Los Angeles
Arroyo Seco near Pasadena
366
Comment
SBBG118132
Clarkia purpurea subsp. quadrivulnera
F. R. Fosberg
1931-4-23
4696
Los Angeles
Hay Press [Haypress]
350
Comment
SBBG60332
Clarkia purpurea subsp. quadrivulnera
F. R. Fosberg
1932-5-7
8155
Los Angeles
Hay Press [Haypress]
220
Comment
SFV20800
Clarkia unguiculata
L. Gross, B. Hogshead, V. Soza
2003-5-29
949
Los Angeles
Verdugo Mountains West end of Verdugo Mountains at junction (saddle) of Verdugo Motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway).
564
Comment
UC930697
Clarkia unguiculata
Ira W. Clokey, B. Templeton
May 1929
4540
Los Angeles
Mandeville Canyon Santa Monica Mountains
350
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
RSA0059501
Claytonia exigua subsp. exigua
Timothy S. Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4978
Los Angeles
Soledad Canyon Wash between Acton and Paris.
835
Comment
UC1552131
Claytonia parviflora subsp. parviflora
David Charlton
1988-4-2
1485
Los Angeles
Cleghorn Road Turnoff on Cajon Pass Cajon Pass (I 15, Swartout Valley Rd to end of pavement, site is under powerline)
1524
Comment Read comments Dec 24 2013
CAS-BOT-BC439703
Claytonia parviflora subsp. viridis
Le Roy Abrams; E. A. McGregor
1908-7-3
611
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2286
Comment
RSA350988
Claytonia parviflora subsp. viridis
Anstruther Davidson, Hasse
1906-6-6
1507
Los Angeles
By rock Creek
Comment Read comments May 14 2013
RSA0005227
Claytonia parviflora subsp. viridis
Anstruther Davidson, Hasse
1906-6-6
1507
Los Angeles
San Gabriel Mountains
1524
Comment
UCR172705
Claytonia perfoliata
Jun Hu, Weena Sangkatavat
2000-4-22
02
Los Angeles
Transverse Ranges; San Gabriel Mtns., Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground
549
Comment
LA82413
Claytonia perfoliata subsp. mexicana
O. H. Kappler;
1941-3-8
98
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UC56763
Claytonia perfoliata subsp. mexicana
Ernest Braunton
1902-3-30
164
Los Angeles
Elysian Hills
Comment
UC1125909
Clematis lasiantha
Jerome S. Horton
1937-4-27
435
Los Angeles
divide between N. Fork San Dimas Canyon and San Gabriel Canyon (gate at w. end of 4100 trail); Cucamonga Quad., N. Fork Watershed
Comment
UCD95628
Clematis lasiantha
Kenneth A. Wilson
1961-2-18
863
Los Angeles
Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy.
Comment
RSA386256
Clematis ligusticifolia
Robert Gustafson
1981-7-15
2343
Los Angeles
Ballona Wetlands, Area 2.
Comment
UCR95277
Clematis ligusticifolia
Steve Boyd, Lauren Raz
1996-9-24
8951
Los Angeles
Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn.
930
Comment
POM49817
Cleome serrulata
P. A. Munz
1924-4-20
8152
Los Angeles
1 mile N of Claremont
426
Comment
JEPS28887
Collinsia bartsiifolia var. davidsonii
Ernest C. Twisselmann
1962-4-18
6952
Los Angeles
Oso Canyon Tehachapi Mountains, Tejon Ranch
1036
Comment
RSA408413
Collinsia bartsiifolia var. davidsonii
Anstruther Davidson
1922-5-1
3493
Los Angeles
Lancaster.
Comment Read comments Jun 16 2008
SBBG44398
Collinsia bartsiifolia var. davidsonii
R. Hoffmann
1931-5-15
Los Angeles
Lancaster
Comment
SFV3347
Collinsia bartsiifolia var. davidsonii
W. G. Webb
1935-4-20
Los Angeles
Mojave Desert Near Lancaster.
Comment
SEINET5796615
Collinsia bicolor
Marcus E. Jones
1882-1
Los Angeles
Pasadena; 34.14778 -118.14361
Comment
POM122669
Collinsia heterophylla
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
POM97148
Collinsia heterophylla
Philip A. Munz
1925-4-23
9410
Los Angeles
San Gabriel Canyon.
305
Comment
RSA408285
Collinsia heterophylla
Richard C. Barkelew
1929-4-21
s.n.
Los Angeles
Mulholland Hy.
Comment
OBI9610
Collinsia heterophylla
Bill Arbaugh
1966-4-24
s.n.
Los Angeles
Tapia Park
457
Comment
UCR272625
Collinsia parryi
R. G. Swinney
2011-6-7
15045
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
RSA411144
Collomia grandiflora
F. A. Thackery
1928-5-18
521
Los Angeles
Tujunga
Comment
RSA467077
Comarostaphylis diversifolia subsp. planifolia
Anstruther Davidson
1900-05
s.n.
Los Angeles
Sierra Santa Monica Cal. Las Tunas Canyon near its head
Comment
RSA660900
Conium maculatum
Ann Williams
1992-5-14
9 -92
Los Angeles
End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track.
152
Comment
RSA650757
Convolvulus
Eleanor McClung
1937-5-2
157
Los Angeles
Coast Ranges near Lake Malibu.
Comment
RSA601064
Convolvulus arvensis
Steve Boyd, Lauren Raz
1997-6-18
9993
Los Angeles
Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West.
1054
Comment
UCR54034
Convolvulus arvensis
S. J. Myers
1988-10-13
s.n.
Los Angeles
Mojave Desert, East Lancaster, at and near Little Rock Wash, between 40th St. E and 70th St. E and between Ave. L and Ave. J
734
Comment
NY643142
Convolvulus arvensis
L. T. Chamberlain
s.n.
Los Angeles
Comment
PASA890
Convolvulus occidentalis
Mary Hall
1939-4-28
Los Angeles
Claremont
Comment
UC468805
Conyza canadensis
C. F. Millspaugh
1920-1-2
4508
Los Angeles
beyond Golf Links; Santa Catalina Island, Avalon
Comment
RSA412316
Cordylanthus maritimus subsp. maritimus
Anstruther Davidson
1893-5-28
s.n.
Los Angeles
Long Beach
Comment Read comments Nov 5 2007
RSA412322
Cordylanthus nevinii
I. M. Johnston
1917-8-21
1662
Los Angeles
Upper San Antonio Ca - on.
2043
Comment
UCD123099
Cordylanthus rigidus subsp. setiger
R. N. Raynor
1938-6-1
s.n.
Los Angeles
between Little Rock and Cajon Desert.
Comment
RSA774737
Coreopsis bigelovii
R. G. Swinney
2009-6-17
11173
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
UCR192041
Coreopsis bigelovii
A. C. Sanders
2008-4-17
34951
Los Angeles
Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon
945
Comment
RSA178081
Coreopsis californica
R. F. Thorne
1963-5-15
31664
Los Angeles
San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs.
1220
Comment
RSA3611
Coreopsis gigantea
C. B. Wolf
1932-5-14
3631
Los Angeles
Between Avalon and Pebbly Beach, Santa Catalina Island.
30
Comment
CAS-BOT-BC105679
Corethrogyne filaginifolia
Wesley O. Griesel
1961-9-16
s.n.
Los Angeles
Los Angeles
152
Comment
CAS-BOT-BC105686
Corethrogyne filaginifolia
Timothy S. Ross; Steve Boyd
1994-9-21
8283
Los Angeles
Liebre Mountain - vicinity of West Summit (contrued as knoll ca 85 m S of intersection of sections 3,4,9,10).
1708
Comment
RSA0037425
Corethrogyne filaginifolia
R. G. Swinney
2010-9-1
13661
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds.
341
Comment
PASA1808
Corethrogyne filaginifolia var. bernardina
Sally Ellis
1939-10-2
Los Angeles
Claremont
Comment
CAS-BOT-BC212116
Cornus sericea
Geo. B. Grant
1901-6-23
s.n.
Los Angeles
Pasadena
Comment
UCR260400
Cotula australis
R. G. Swinney
2010-6-21
13287
Los Angeles
San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring
902
Comment
RSA592303
Cotula australis
L. C. Wheeler
1967-5-13
9530
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
262
Comment
CAS-BOT-BC291372
Cotula coronopifolia
Le Roy Abrams
1901-4-1
1226
Los Angeles
Ballona Harbor
Comment
HSC24487
Cotula coronopifolia
Arthur C. Gibson, Linda C. Gibson
1972-3-4
2776
Los Angeles
Zuma Beach, near Point Dume
Comment
SBBG131921
Crassula aquatica
S. A. Junak
2000-6-29
SCa 1350
Los Angeles
N end of Haypress Reservoir
399
Comment
CATA868
Crassula connata
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-30
1677
Los Angeles
Santa Catalina Island: Little Harbor
4
Comment
RSA639757
Crassula tillaea
L. C. Wheeler
1969-4-5
s.n.
Los Angeles
San Gabriel Mountains: Vogel Flat, Big Tujunga Canyon.
556
Comment
RSA595950
Cressa truxillensis
Steve Boyd, Mark Elvin, Victoria Jotikasthira
1996-6-25
8875
Los Angeles
Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake.
1006
Comment
SBBG19165
Cressa truxillensis
M. A. Piehl
1963-12-7
631055
Los Angeles
small area across SE tip from Pyramid Head and opposite Triangulation Pt Rock
9
Comment
UCR231080
Cressa truxillensis
Dan S. Cooper
2011-9-10
s.n.
Los Angeles
South Coast, Fairfax offramp from I-10, NE corner of Venice Blvd. and Cadillac Ave.
28
Comment
SBBG28867
Crocanthemum scoparium var. vulgare
I. W. Clokey, B. Templeton
-May-1929
4490
Los Angeles
Mandeville Cyn
250
Comment
CAS-BOT-BC175838
Crossosoma californicum
Tim Ross
1993-4-22
6881
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000 m ESE of Cactus Peak summit
446
Comment
CAS-BOT-BC181572
Crossosoma californicum
James R. Shevock
1975-3-23
4046
Los Angeles
North side of Orizaba Peak in the vicinity of Black Jack Campground - Santa Catalina Island
457
Comment
RSA654565
Crossosoma californicum
Pam De Vries
1996-4-7
4
Los Angeles
City of Rancho Palos Verdes, 0.25 mi N of jct of Forrestal Dr. and Pirate Dr. off main trail into Quarry Bowl.
Comment
SBBG107470
Crossosoma californicum
S. L. Crockett, M. Daligdig
1996-12-7
555
Los Angeles
2 mi E of USC Marine center on Two Harbors Rd, from Little Harbor
335
Comment Read comments Jun 9 2014
UCR141302
Crossosoma californicum
R. F. Thorne
1971-5-18
41359
Los Angeles
Channel Islands, Santa Catalina Island, Cape Canyon
244
Comment
SFV2075
Croton californicus
P. G. Kilburn
1958-3-1
635
Los Angeles
Point Dume, just south of Zuma Beach.
3
Comment
LA202415
Crypsis schoenoides
Arthur C. Gibson; Tarja Sagar
2005-9-2
5095
Los Angeles
Comment
UCD59994
Crypsis vaginiflora
Bellue and Henson
1944-10-1
s. n.
Los Angeles
Rosecrans Ave., Old Municipal Airport.
Comment
RSA0110916
Cryptantha
R. G. Swinney
2011-6-7
1508
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment Read comments Feb 19 2020
UCR277059
Cryptantha
R. G. Swinney
2011-9-22
15676
Los Angeles
San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank
1140
Comment Read comments Feb 19 2020
SBBG41181
Cryptantha circumscissa
J. P. Broughton
1970-4-19
Los Angeles
just outside Devil's Punchbowl County Park
Comment
CAS-BOT-BC189518
Cryptantha circumscissa var. circumscissa
1906-6-15
6691
Los Angeles
Summit, Mount Wilson
1828
Comment
RSA0094672
Cryptantha clevelandii
Steve Boyd, Lauren Raz
1997-5-6
9719
Los Angeles
Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24.
610
Comment
RSA777365
Cryptantha clokeyi
Orlando Mistretta, Christine Mistretta
2010-5-19
5110
Los Angeles
San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
RSA778928
Cryptantha clokeyi
Orlando Mistretta, Christine Mistretta
2010-6-1
5231
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine.
1280
Comment
UCR187134
Cryptantha decipiens
A. C. Sanders
2006-5-16
32357
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
UCSB69255
Cryptantha decipiens
Gross, LeRoy
2005-4-28
Los Angeles
Transverse Ranges; San Gabriel Mtns. Region; ridgeline to Mt. Emma and cyn. S of this ridge, W from Mt. Emma; East of Mt Emma Rd.; Near 34.45864N, 118.08684W to 34.46310N, 118.07530W; (Pacifico Mtn. 7.5 Quad.; T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6
1413
Comment
LA31590
Cryptantha intermedia
Henry J. Thompson;
1959-5-31
2048
Los Angeles
Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line
426
Comment
RSA0040378
Cryptantha intermedia
R. G. Swinney
2010-5-11
12663
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary.
829
Comment
RSA656413
Cryptantha intermedia
Valerie L. Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
679
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.
579
Comment
RSA683182
Cryptantha intermedia
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1103
Los Angeles
North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210.
457
Comment
SBBG97013
Cryptantha intermedia
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4424
Los Angeles
Bryce Cyn near Malo Pt
Comment
UCR155112
Cryptantha intermedia
A. C. Sanders
2005-5-5
29913
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd.
610
Comment
RSA601941
Cryptantha intermedia
L. C. Wheeler
1946-5-21
6209
Los Angeles
San Gabriel Wash, about 2 mi. south of Monrovia.
Comment
RSA0075629
Cryptantha intermedia var. johnstonii
L. R. Abrams
1902-6-10
2512
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC520382
Cryptantha micrantha var. micrantha
Steve Boyd; Gary Wallace
2011-4-14
12315
Los Angeles
Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd
829
Comment
UCR23589
Cryptantha microstachys
John C. Roos
1942-5-23
1066
Los Angeles
San Gabriel Mtns., Santa Anita Canyon
Comment
UC1586030
Cryptantha muricata
Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al.
1988-5-23
7484
Los Angeles
on n side San Gabriel Mts. (Pine Canyon Rd, along San Andreas Fault, (Co Rd N2), on n side of road); , San Andreas Fault
Comment
UC551843
Cryptantha muricata
F. R. Fosberg
1932-3-28
10622
Los Angeles
hills between Del Rey and El Segundo
25
Comment
RSA0079271
Cryptantha muricata var. muricata
Timothy S. Ross
1994-5-10
7699
Los Angeles
Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit.
854
Comment
UCR107793
Cryptantha nevadensis
Steve Boyd, Kent Hughes
1998-5-5
10190
Los Angeles
West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake
701
Comment
RSA0113431
Cryptantha nevadensis var. rigida
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7534
Los Angeles
Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W.
804
Comment
SBBG24809
Cryptantha nevadensis var. rigida
R. N. Philbrick
1965-5-20
B 65 -1177
Los Angeles
1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway
701
Comment
UCR192173
Cryptantha oxygona
A. C. Sanders
2008-4-17
34930
Los Angeles
Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon
1037
Comment
SD262230
Cryptantha similis
R. G. Swinney
2014-4-30
16269
Los Angeles
San Gabriel Mountains: 3.8-4.0 milse south of Hwy 138, c. 100 meters west of Largo Vista Road to ridge (Valyermo 7.5'Q)
1387
Comment
RSA156285
Cryptantha simulans
L. R. Abrams
1902-6-30
2578
Los Angeles
Mt. Wilson.
Comment
RSA0115410
Cucurbita foetidissima
R. G. Swinney
2010-10-5
13997
Los Angeles
San Gabriel Mountains; Placerita Canyon on north side of Placerita Hwy., just outside boundary of Placerita Cyn. Natural Area, at west park entrance.
476
Comment
LA201639
Cupressus forbesii
Arthur C. Gibson;
2004-1-6
4999
Los Angeles
259
Comment
SEINET10938304
Cupressus pygmaea
Leila M. Shultz
1981-4-9
Shultz 4919
Los Angeles
Rancho Ana Botanic Garden, Claremont, cultivated, native plants. Closed pine forest and northern coastal coniferus forest.
300
Comment
RSA603526
Cuscuta californica
Sara L. Crockett
1997-4-2
641
Los Angeles
Santa Catalina Island, third N/S trending ridge on n side of Skull canyon, 0.65 mile up Skull canyon from jct. with Middle Canyon road, 0.25 mile up ridge.
308
Comment
RSA774743
Cuscuta californica
R. G. Swinney
2009-6-17
11200
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
RSA0048204
Cuscuta californica
Carol Haines
1964-4-21
s.n.
Los Angeles
Santa Susanna Pass Road.
335
Comment
RSA191148
Cuscuta californica var. breviflora
R. F. Thorne, M. Z. Thorne
1967-6-25
37085
Los Angeles
Along fire-road between Cobal and Evey Canyons.
732
Comment
SD39897
Cuscuta campestris
Edith A. Purer
1931-4-28
2032
Los Angeles
Redondo Beach
Comment
RSA594931
Cuscuta ceanothi
Steve Boyd, Lauren Raz
1996-10-8
8997
Los Angeles
Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08.
561
Comment
UCD121387
Cycladenia humilis
V. W. Steinmann
1996-6-17
915
Los Angeles
San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail.
2550
Comment
SFV11029
Cyclospermum leptophyllum
M. E. Mathias
1961-6-7
Los Angeles
Los Angeles. Dry west-facing bank in front yard of 442 South Bently. Los Angeles 49.
Comment
RSA773526
Cylindropuntia californica var. parkeri
R. G. Swinney
2009-7-1
11294
Los Angeles
Puddingstone Diversion Dam, San Dimas Canyon
354
Comment
RSA0085496
Cynara scolymus
R. G. Swinney
2010-6-23
13334
Los Angeles
Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. Along equestrian trail (several plants in yard c. 0.2 miles to the NW), due s. of Christy Ave.
331
Comment
RSA483537
Cynodon dactylon
Anstruther Davidson
1890-06
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA483543
Cynodon dactylon
McCulloch
1931-4-4
s.n.
Los Angeles
Los Angeles.
Comment
RSA737270
Cynosurus echinatus
Scott D. White, Chris Huntley
2008-9-30
12543
Los Angeles
Helicopter pad near Newcomb Pass.
1235
Comment
RSA0070366
Cyperus eragrostis
R. G. Swinney
2010-4-20
12291
Los Angeles
San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
CAS-BOT-BC114635
Cyperus eragrostis
Louis C. Wheeler
1933-12-24
2344
Los Angeles
Sunny delta of artificial lake, San Dimas Canyon Dam, San Gabriel Mts.
411
Comment
RSA0088415
Cyperus involucratus
R. G. Swinney
2010-2-27
11754
Los Angeles
Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
CAS-BOT-BC113867
Cyperus niger var. capitatus
H. E. Hasse
1907-7-15
s.n.
Los Angeles
Cienega.
Comment
RSA365110
Cyperus odoratus
Anstruther Davidson
1889-05
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA0081778
Cyperus squarrosus
R. G. Swinney
2010-9-7
13705
Los Angeles
Crystal Lake, within 50 ft. of shore line around the entire perimeter.
1683
Comment
RSA191638
Cyperus squarrosus
Robert F. Thorne, M. Z. Thorne
1966-8-29
36584
Los Angeles
Crystal Lake Recreation area, Angeles National Forest
1676
Comment
RSA0089520
Cystopteris fragilis
R. G. Swinney
2011-8-17
15622
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
RSA616056
Cystopteris fragilis
Scott D. White, Brain Leatherman
1997-1-21
6059
Los Angeles
NW San Gabriel Mountains, Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations).
579
Comment
RSA595019
Cytisus monspessulanus
Mark Hoefs, Robert F. Thorne
1996-4-6
2661
Los Angeles
Santa Catalina Island. Upper Avalon Canyon, Hermit's Gulch Trail, where trail crosses stream.
165
Comment
RSA602959
Dactylis glomerata
Steven A. Junak
1996-5-1
2698
Los Angeles
Santa Catalina Island: by summit reservoir.
409
Comment
CHSC35492
Datisca glomerata
James Henrickson
1973-6-23
10915
Los Angeles
Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road.
243
Comment
JEPS45732
Datisca glomerata
Frank W. Peirson
1918-7-13
122
Los Angeles
Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon
762
Comment
UC19638
Datisca glomerata
J. H. Barber
1897-6-26
188
Los Angeles
near Acton (Aliso Canyon); Aliso Canyon
Comment
UC19641
Datisca glomerata
Dr. Vogt
1897-1
18
Los Angeles
Antelope Valley; Southern California, Antelope Valley
Comment
RSA596739
Datura wrightii
Louis C. Wheeler
1966-10-23
9053
Los Angeles
San Gabriel Mountains. Kentucky Springs.
Comment
UCSB49817
Datura wrightii
Reisentz, Paul
1975-4-30
Los Angeles
1 1/2 miles south of intersection of Pacific Coast Hwy and Las Posas Rd. Santa Monica Mtns.
15
Comment
UC729460
Daucus pusillus
Carl B. Wolf
1932-5-10
3526
Los Angeles
along equestrian trail back of Avalon; Santa Catalina Isl.
259
Comment
CAS-BOT-BC130929
Deinandra clementina
I. E. Diehl
1902-6-28
257
Los Angeles
Avalon, Catalina Island
Comment
CAS-BOT-BC130941
Deinandra clementina
L. R. Abrams; I. L. Wiggins
1931-7-6
381 a
Los Angeles
Vicinity of Mosquito Harbor
Comment
UCD131034
Deinandra clementina
R. M. Beauchamp; T. Oberbuaer
1975-8-25
22693
Los Angeles
Iwo Jima Gulch, tributary of China Canyon, San Clemente Island.
170
Comment
CAS-BOT-BC299318
Deinandra fasciculata
Alice Eastwood
1917-7-20
6487
Los Angeles
Santa Catalina Island
Comment
RSA719493
Deinandra fasciculata
Gary Kovnat, LeRoy Gross
2003-6-28
43
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UC68893
Deinandra fasciculata
H. M. Hall
1905-6-1
6256
Los Angeles
San Francisquito Canyon
Comment
UC88934
Deinandra fasciculata
T. S. Brandegee
May 1890
Los Angeles
Santa Catalina Island
Comment
UCSB28390
Deinandra fasciculata
Tanowitz, Barry
1974-8-24
Los Angeles
Via de la Paz; 1 block from Sunset Blvd., Pacific Palisades
Comment
UC1861767
Delairea odorata
Scott D. White, John Green
2004-4-23
10232
Los Angeles
Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
SEINET12099511
Delphinium cardinale
I. W. Clokey, Templeton, B.
1929-1
4580
Los Angeles
Mandeville Canyon, Santa Monica Mountains
300
Comment
JEPS23371
Delphinium glaucum
Joseph Andorfer Ewan
1936-8-9
10013
Los Angeles
Guffy's Spring Blue Ridge (s side of ridge)
2560
Comment
RSA0106830
Delphinium glaucum
R. G. Swinney
2011-7-29
15561
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
UCR280518
Delphinium parishii
R. G. Swinney
2014-4-17
16068
Los Angeles
San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy
957
Comment
RSA398707
Delphinium parryi
G. I. Moiley
1919-5-6
593
Los Angeles
Catalina Island.
Comment
UCD96297
Delphinium parryi
A. C. Sanders
2003-4-29
26172
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
396
Comment
POM155660
Delphinium parryi
M. B. Dunkle
1928-5-13
1945
Los Angeles
Coach Road
244
Comment
UC906471
Delphinium patens subsp. montanum
J. Ewan
1932-6-16
7265
Los Angeles
creek at Barley Flats Trail Crossing; San Gabriel Mts., Tujunga Creek
1233
Comment
RSA0030027
Delphinium patens subsp. montanum
M. Shaughnessy
1992-4-18
3
Los Angeles
Richardson canyon, approx. 200 ft up the canyon. Off of Oakdale Canyon Road, Liebre Mountain, Saugus District of Angeles National Forest.
Comment
UC1302264
Dendromecon harfordii
Robert F. Thorne and P. C. Everett
1964-2-6
33435
Los Angeles
central part Santa Catalina Island (roadbank above airport road)
457
Comment
UCR143207
Dendromecon rigida subsp. harfordii
F. R. Fosberg
1931-5-21
S- 4929
Los Angeles
Channel Islands, between Howland Landing and Johnson's Landing, Santa Catalina Island
10
Comment
RSA138251
Dendromecon rigida subsp. rigida
Peter H. Raven
1959-3-8
13841
Los Angeles
on Mulholland Drive 5.0 miles east of Beverly Glen Canyon
335
Comment
UC534834
Deschampsia danthonioides
Victor Duran
1933-7-9
3507
Los Angeles
San Gabriel Mts., Horse Flats
1676
Comment
SEINET10524200
Deschampsia danthonioides
Robert F. Thorne
1966-4-17
Thorne 36082
Los Angeles
San Clemente Island: Grassland near reservoirs between Boulder & Horton, NE side of island; with Lupinus bicolor, Delphinium variegatum thornei, Festuca spp., Stipa spp., etc.; New genus for San Clemente Island.
Comment
UC855980
Descurainia pinnata
Louis C. Wheeler
1932-8-2
1110
Los Angeles
Crystal Lake; San Gabriel Mts.
1676
Comment
UCR193444
Descurainia pinnata
R. G. Swinney
1999-6-18
7278
Los Angeles
San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1732
Comment
UCR205463
Descurainia pinnata
R. G. Swinney
2008-5-2
8739
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property
1470
Comment
UCR199862
Descurainia pinnata subsp. menziesii
LeRoy Gross
2006-2-20
s.n.
Los Angeles
San Bernardino Basin, Claremont, Rancho Santa Ana Botanic Garden
381
Comment
CAS-BOT-BC402519
Dicentra ochroleuca
K. Nakai; B. Broadbent
1980-5-4
594
Los Angeles
Santa Monica Mountains, ca. 1.6 km south from the end of Channelford Rd. and ca. 0.8 km west of the Las Virgenes Reservoir
Comment
JEPS9741
Dicentra ochroleuca
I. W. Clokey and B. C. Templeton
1930-4-2
4615
Los Angeles
Mandeville Canyon; Santa Monica Mountains
Comment
SEINET13203252
Dichelostemma capitatum
R. G. Swinney
2011-1
145052
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
UC1133903
Dichelostemma capitatum
P. L. Johannsen
1934-3-5
318
Los Angeles
1 mi ne Castac; Santa Susana Quad.
457
Comment
UC843550
Dichelostemma capitatum
F. R. Fosberg
1931-3-25
S 4369
Los Angeles
near Avalon; Santa Catalina Island, Hamilton Canyon
50
Comment
SDSU11605
Dichelostemma capitatum
R. M. Beauchamp
1967-3-17
255
Los Angeles
On grassy slope east of Wilson Cove area. San Clemente Island.
Comment Read comments May 16 2008
UCR19608
Dichelostemma capitatum subsp. capitatum
G. R. Johnstone
1925-3-8
s.n.
Los Angeles
Channel Islands, Santa Catalina Island
Comment
UCR281633
Dichelostemma capitatum subsp. capitatum
R. G. Swinney
2014-6-5
16716
Los Angeles
San Gabriel Mountains, Glendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge
463
Comment
RSA376857
Dichelostemma capitatum subsp. capitatum
Louis Greata
1901-03
s.n.
Los Angeles
Eagle Rock.
Comment
POM17606
Dieteria canescens var. canescens
P. A. Munz
1923-8-30
7664
Los Angeles
San Gabriel Mountains, Swartout Valley. North of Big Pines.
2226
Comment
UCD64091
Digitaria sanguinalis
F. W. Peirson
1917-9-1
1592
Los Angeles
1077 New York Avenue, Altadena.
Comment
CAS-BOT-BC152893
Diplacus brevipes
Moxley
1914-5-30
221
Los Angeles
San Rafael Hills
Comment
CHSC20788
Diplacus fremontii
Robert A. Schlising
1968-4-12
2881
Los Angeles
SE of Pearblossim; Fort Tejon Road near 165th Street.
Comment
SBBG106915
Distichlis spicata
M. L. Hoefs, R. F. Thorne, J. Takara
1995-7-25
2429
Los Angeles
lower Buffalo Springs Reservoir
426
Comment
SBBG1408
Dodecahema leptoceras
H. and M. Dearing
1940-6-9
4359
Los Angeles
Tujunga Wash
Comment
RSA461494
Dodecatheon clevelandii
Martha Hilend
1928-3-4
56
Los Angeles
Santa Monica Mtns: N of Pacific Palisades.
Comment
UCR182560
Dodecatheon clevelandii
Sharon Dougherty
2007-3-6
s.n.
Los Angeles
San Gabriel Mtns., Sycamore Flat and slopes of Johnstone Peak, San Dimas Experimental Forest, proposed communication site
854
Comment
UC56419
Dodecatheon clevelandii subsp. clevelandii
Ernest Braunton
Feb. 1903
815
Los Angeles
Griffith Park
Comment
RSA79214
Dodecatheon clevelandii subsp. clevelandii
G. R. Campbell
1952-3-23
18512
Los Angeles
canyon north of Webb School; east of Live Oak Canyon.
427
Comment
SD90346
Dodecatheon redolens
Robert F. Thorne, J. Dourley
1967-10-10
37352
Los Angeles
San Gabriel Mts., Angeles National Forest: 1.5 mi. E of Dawson Saddle; in cienega, cool, moist shaded N-facing slope
2332
Comment
UCR190038
Dodecatheon redolens
R. G. Swinney
1998-9-7
6936
Los Angeles
San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
RSA0081623
Drymocallis glandulosa
R. G. Swinney
2010-9-9
13743
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
UC1551975
Drymocallis glandulosa var. glandulosa
Lyman Benson
1945-6-5
11753
Los Angeles
on the Glendora Ridge Road 2 1/2 mi sw Camp Baldy (Cold Springs); San Gabriel Mountains, Cold Springs
1371
Comment
POM366513
Drymocallis glandulosa var. glandulosa
Robert Gustafson
1973-5-17
s.n.
Los Angeles
3 mi southwest of the Mt. Wilson turnoff on Angeles Crest Highway
1585
Comment
RSA693700
Dryopteris arguta
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topanga Canyon.
Comment
CAS-BOT-BC67906
Dryopteris arguta
Joseph Andorfer Ewan
1930-10-10
3530
Los Angeles
San Gabriel Mts. - Hermit Trail of Big Santa Anita Canyon
853
Comment
RSA0040207
Dryopteris arguta
Orlando Mistretta
1989-5-15
s.n.
Los Angeles
San Clemente Island, Bryce Canyon.
Comment
SFV1555
Dudleya abramsii
K. A. Wilson
1962-5-12
1281
Los Angeles
San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains.
1400
Comment
UCR238632
Dudleya cymosa subsp. crebrifolia
Anuja Parikh, Nathan Gale
2010-6-28
3368
Los Angeles
Transverse Range; San Gabriel Mtns., upper Sawpit Canyon, 0.1 km SW of White Saddle, 1.4 km NW of Mount Bliss
975
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
UCD101922
Dudleya lanceolata
Daryl Koutnik
1975-5-24
s.n.
Los Angeles
Gleason Canyon, San Gabriel Mountains.
Comment
RSA534963
Dudleya virens subsp. hassei
F. R. Fosberg
1931-4-7
54502
Los Angeles
Hamilton Beach, Santa Catalina Island.
2
Comment
UCD98653
Dysphania ambrosioides
Daryl Koutnik
1978-8-24
s.n.
Los Angeles
6922 Hesperia Avenue, Reseda.
213
Comment
SEINET13276801
Dysphania botrys
R. G. Swinney
2011-1
15886
Los Angeles
San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.)
1006
Comment
SEINET3245935
Dysphania botrys
R. G. Swinney
2009-1
11495
Los Angeles
Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.(Mescal Creek 7.5')
2060
Comment
UC1870180
Echium candicans
LeRoy Gross
2004-3-19
1211
Los Angeles
Transverse Ranges; Verdugo Mountains region; San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. Near 34.18091N, 118.21176W.
502
Comment
SFV12544
Eclipta prostrata
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-20
857
Los Angeles
San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam.
305
Comment
SD172151
Ehrharta calycina
Martin A. Piehl
1963-12-8
631117
Los Angeles
San Clemente Island, West end of airfield runway inland from West Cove, (Southeast of Driggs)
17
Comment
RSA594450
Ehrharta erecta
D. L. Banks
1996-1-31
861
Los Angeles
Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; NW side of building in landscape plantings.
Comment
UCR205743
Ehrharta erecta
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36971
Los Angeles
San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines
89
Comment
CAS-BOT-BC113049
Eleocharis montevidensis
LeRoy Abrams
1901-4-8
1446
Los Angeles
Loa Angeles River, Tropico
Comment
LA82498
Eleocharis palustris
O. H. Kappler;
1943-5-2
387
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA764140
Eleocharis palustris
Doris Bowers
1957-5-2
74
Los Angeles
Road above Puddingstone, LaVerne.
320
Comment
CHSC118270
Eleocharis parishii
P. F. Zika; Nick Otting
2010-8-4
25260
Los Angeles
W and S shores of Jackson Lake, Big Pines Highway. San Gabriel Mountains (SnGb).
1860
Comment
RSA108483
Elymus X gouldii
Frank W. Gould
1944-5-7
2334
Los Angeles
On open roadside and along railroad; naer junction of Imperial Highway and Firestone Blvd. (near Compton).
Comment
POM184716
Elymus elymoides subsp. elymoides
Joseph A. Ewan
1932-5-29
7198
Los Angeles
Lower Arrastre Canyon
854
Comment
RSA0099416
Elymus elymoides subsp. elymoides
R. G. Swinney
2011-6-7
15069
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
POM178021
Elymus glaucus
Joseph A. Ewan
1931-5-16
4202
Los Angeles
Dry Canyon above Calabasas, Santa Monica Mountains
366
Comment
RSA0117864
Elymus triticoides
Robert L. Benson
1960-5-19
47
Los Angeles
Blanchard Park. [Pomona College.] Claremont.
365
Comment
UCR187140
Elymus triticoides
A. C. Sanders
2006-5-16
32305
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
RSA725104
Emmenanthe penduliflora
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -49
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
UCR276904
Emmenanthe penduliflora var. penduliflora
R. G. Swinney
2011-3-29
14286
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
UC1584255
Encelia actoni
Tim Ross and Steve Boyd
1990-6-6
2892
Los Angeles
in partially disturbed area ne of the pond Piru Pond (Los Padres National Forest (admin. by Angeles N. F.), Liebre Mtn USGS 7.5' quadrangle); Los Padres National Forest, Liebre Mtn Quad., Piru Pond
644
Comment
CAS-BOT-BC131222
Encelia californica
Reid Moran; R. M. Beauchamp; T. Oberbauer
1975-8-24
22698
Los Angeles
San Clemente Island
110
Comment
SBBG121470
Encelia californica
R. Burgess, P. Munro
1998-1-25
2633
Los Angeles
Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail
304
Comment
UCR258689
Encelia farinosa
R. G. Swinney
2010-3-16
11927
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
SBBG56458
Ephedra nevadensis
R. Hoffmann
1929-5-19
Los Angeles
Harold
Comment
RSA727252
Ephedra viridis
R. G. Swinney
1998-6-12
6184
Los Angeles
San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir.
1500
Comment
UCR190935
Epilobium
R. G. Swinney, Dave Larson
1999-7-21
7561
Los Angeles
San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat
1341
Comment
IRVC28557
Epilobium canum
A. C. Sanders
2003-8-5
27109
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
CAS-BOT-BC166196
Epilobium canum subsp. canum
Prof. W. R. Dudley
1907-12-1
s.n.
Los Angeles
Spanish [Canon] Canyon (near Monrovia)
Comment
RSA544534
Epilobium canum subsp. canum
Tim S. Ross, E. Kellogg
1992-4-22
6131
Los Angeles
San Clemente Island; 99 E, 640m distance from Vista (point), near the head of Grove Canyon.
419
Comment
RSA588448
Epilobium canum subsp. canum
F. R. Fosberg
1931-7-13
S- 5392
Los Angeles
St. Catharine Hotel, Descanso Canyon. Santa Catalina Island.
20
Comment
UC717982
Epilobium canum subsp. canum
Reid Moran
1942-10-27
1438
Los Angeles
ravine near top Santa Susana Grade
Comment
CAS-BOT-BC171914
Epilobium canum subsp. latifolium
Raymond J. Dobbs
1924-7-16
s.n.
Los Angeles
1 mile below Horse Flats, San Gabriel Mountains
1584
Comment
RSA578802
Epilobium canum subsp. latifolium
Tim S. Ross, Steve D. Boyd, Steve Burns
1994-7-7
8131
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1677
Comment
UC1587665
Epilobium canum subsp. latifolium
Tim Ross
1991-8-14
5787
Los Angeles
Pacifico Mtn Rd 0.30 mi e Lower Pacifico Campground Rd.; San Gabriel Mtns., Pacifico Mtn. USGS 7.5' quad
1933
Comment
RSA747617
Epilobium ciliatum
R. G. Swinney
2008-5-30
8887 B
Los Angeles
San Gabriel Canyon along old road/trail at El Encanto
256
Comment
UCR209960
Epilobium ciliatum
R. G. Swinney
2008-7-15
9238
Los Angeles
San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead
1927
Comment
RSA233363
Epilobium ciliatum subsp. ciliatum
Arthur C. Gibson, Linda Gibson
1972-3-18
2792
Los Angeles
Along stream in Fish Canyon near the mouth of the canyon, San Gabriel Mountains.
Comment
RSA610429
Epilobium ciliatum subsp. ciliatum
R. S. Woglum
1940-7-6
2905
Los Angeles
San Gabriel Mountains, Angeles National Forest, Charlton Flats
Comment
RSA458691
Epilobium ciliatum subsp. glandulosum
F. R. Fosberg, Joseph A. Ewan
1931-8-12
4969
Los Angeles
1/2 mile west of Windy Camp, Mt. Islip. San Gabriel Mountains.
2287
Comment
RSA0034625
Epipactis gigantea
Bonnie C. Templeton
1936-5-18
5665
Los Angeles
San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains].
Comment
RSA600600
Epipactis gigantea
Louis C. Wheeler
1968-9-3
s.n.
Los Angeles
San Gabriel Mountains: Widman Ranch, near house.
Comment
CAS-BOT-BC57902
Equisetum arvense
Louis C. Wheeler
1933-7-7
1919
Los Angeles
Lexington Wash near El Monte.
73
Comment
SFV20854
Equisetum hyemale subsp. affine
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
719
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Bench near bottom of Brand Canyon.
576
Comment
CAS-BOT-BC57315
Equisetum laevigatum
Ernest Braunton
1902-5-1
s.n.
Los Angeles
Rivera
Comment
CAS-BOT-BC57311
Equisetum laevigatum
Larry Kiefer
1962-9-23
205
Los Angeles
Malibu Cyn.
1828
Comment
SEINET3866219
Equisetum laevigatum
Timothy S. Ross
1993-4-23
6933
Los Angeles
Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca 350 m WNW of Eagle's Nest Lodge; Santa Catalina South USGS 7.5' quad.; 0
131
Comment
CAS-BOT-BC57758
Equisetum telmateia
Louis C. Wheeler
1932-6-13
809
Los Angeles
At Los Feliz Blvd., Los Angeles River.
121
Comment
CAS-BOT-BC57796
Equisetum telmateia
Peter H. Raven
1959-10-25
14693
Los Angeles
Arroyo Sequit 1.6 mi. n. of Coast Highway.
137
Comment
RSA684717
Equisetum telmateia var. braunii
T. S. Clare
1921-3-28
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mts.
Comment
CAS-BOT-BC204477
Eragrostis cilianensis
Ernest C. Twisselmann
1970-10-17
17549
Los Angeles
Antelope Valley: Gorman Highway 5 miles west of Highway 14
1005
Comment
CAS-BOT-BC213595
Eragrostis mexicana subsp. mexicana
S. B. Parish
1891-1-1
s.n.
Los Angeles
Los Angeles
Comment
RSA640877
Eragrostis mexicana subsp. virescens
L. C. Wheeler
1967-8-8
10371
Los Angeles
Loomis Ranch, Alder Creek
1311
Comment
CAS-BOT-BC284132
Eragrostis pectinacea var. pectinacea
Ernest C. Twisselmann
1970-10-17
17546
Los Angeles
Antelope Valley, Gorman Highway 5 miles west of Highway 14, Mojave Desert
1005
Comment
RSA569471
Eremocarpus setiger
E. A. Purer
1932-8-31
4864
Los Angeles
Palos Verdes Hills.
Comment
RSA0034383
Eremogone macradenia var. arcuifolia
Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza
1997-7-8
10009 G
Los Angeles
Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak.
1524
Comment
UC310208
Eremothera boothii subsp. decorticans
Philip A. Munz
1926-4-4
10004
Los Angeles
5 mi n Saugus; Bouquet Canyon
Comment
SEINET13387120
Eriastrum densifolium
R. G. Swinney
2011-1
15416
Los Angeles
San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35)
1085
Comment
UCR126218
Eriastrum densifolium subsp. densifolium
Mark S. Brunell
1993-7-14
136
Los Angeles
Western San Gabriel Mtns., southern mouth of Bee Canyon, c. 250 m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters
549
Comment
RSA0107792
Eriastrum densifolium subsp. elongatum
Sarah G. Kemp
1931-7-5
s.n.
Los Angeles
Between San Bernardino and Pasadena Cal.
Comment
JEPS7993
Eriastrum filifolium
L. R. Heckard
1953-5-2
371
Los Angeles
On point near ocean just s Camp Orizaba (Pasadena YMCA Camp), Santa Catalina Island.
Comment
UCR190773
Eriastrum sapphirinum
R. G. Swinney
2001-5-18
7933
Los Angeles
San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138
1284
Comment
UCR222803
Eriastrum sapphirinum
R. G. Swinney
2009-5-9
10705
Los Angeles
Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway
183
Comment
RSA0121820
Eriastrum sapphirinum subsp. dasyanthum
Samuel R. Tyson
1942-5-29
s.n.
Los Angeles
San Dimas Canyon
518
Comment
HSC16946
Eriastrum sparsiflorum
C. S. Apperson
1967-6-28
Los Angeles
1/2 mi. from Atmore Meadows Campground on the Gillette Mine Trail, 17 mi. from Pine Canyon Ranger Station
Comment
RSA611510
Ericameria cooperi var. cooperi
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Spring 2/3 mile E of Juniper Bowl; Juniper Hills.
1158
Comment
HSC87290
Ericameria linearifolia
Steve Boyd, T. S. Elias
1987-4-14
2049
Los Angeles
San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora
Comment
SBBG8343
Ericameria linearifolia
R. Hoffmann
1925-5-15
Los Angeles
Antelope Valley
Comment
SEINET7837779
Ericameria linearifolia
Steve Boyd, Wall, M.
1996-4-4
8543
Los Angeles
Liebre Mountains. Ridgeline between Charlie Canyon jand San Francisquito Canyon off Angeles National Forest Road 5N17. Ca 0.4 road miles south of junction with 5N30, south of Red Mountain.
Comment
SEINET6054044
Ericameria linearifolia
Unknown
1997-3-21
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
CAS-BOT-BC298889
Ericameria nauseosa var. bernardina
Le Roy Abrams; E. A. McGregor
1908-6-20
835
Los Angeles
Liebre Mts
1371
Comment
SDSU6342
Ericameria nauseosa var. mohavensis
Hunsaker
1962-11-2
Los Angeles
7 miles E of Wrightwood, San Gabriel Mountains.
1219
Comment Read comments Oct 29 2014
JEPS64634
Ericameria nauseosa var. oreophila
Ernest C. Twisselmann
1970-9-8
17491
Los Angeles
Highway 14 at Avenue B Antelope Valley
731
Comment
SFV21465
Ericameria parishii
L. Gross
2001-9-1
446
Los Angeles
Verdugo Mountains North side of mountains. Along Hostetter Mountain Way. Steep, old, bulldozed ridge line that runs east off of Hostetter.
610
Comment
RSA295262
Ericameria parishii var. parishii
Kenneth R. Montgomery, Thomas W. Strid
1973-8-22
73 -171
Los Angeles
Collected on north facing slope at Dillon Divide, site of LASCA Cistus field plot
Comment
UC146999
Ericameria pinifolia
C. F. Baker
1908-12-15
5235
Los Angeles
Claremont
Comment
UC122500
Erigeron breweri var. bisanctus
C. F. Baker
1903-8-2
3451
Los Angeles
near Claremont; San Antonio Canyon
Comment
UCR194021
Erigeron foliosus
R. G. Swinney
1998-9-7
6928
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, c. 1 mi. west of summit of Pine Mountain
2659
Comment
UC535345
Erigeron foliosus var. foliosus
Ira W. Clokey, B. Templeton
1929-6-1
4584
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
350
Comment
UCR273576
Erigeron foliosus var. foliosus
R. G. Swinney
2011-7-7
15458
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
CAS-BOT-BC189068
Eriodictyon crassifolium
Vernon Bailey
1907-10-29
s.n.
Los Angeles
San Fernando
Comment
CAS-BOT-BC189190
Eriodictyon crassifolium var. nigrescens
Alice Eastwood; John Thomas Howell
1937-4-26
3947
Los Angeles
Mint Canyon
Comment
RSA774843
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2009-6-12
11150
Los Angeles
Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, near road shoulder
226
Comment
UC1871021
Eriodictyon crassifolium var. nigrescens
T. S. Ross
1993-5-13
7115
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation.
Comment
RSA455062
Eriodictyon trichocalyx var. trichocalyx
M. B. Dunkle
1933-11-7
3651
Los Angeles
Upper San Gabriel Canyon
Comment
UCR223242
Eriogonum
R. G. Swinney
2009-7-23
11373
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
SBBG61807
Eriogonum angulosum
R. Hoffmann
1927-8-31
Los Angeles
Palmdale
Comment
RSA0080359
Eriogonum baileyi
R. G. Swinney
2011-6-29
15362
Los Angeles
Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground.
1082
Comment
CAS-BOT-BC241900
Eriogonum cinereum
Alice Eastwood
1919-7-4
9282
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
RSA127971
Eriogonum cinereum
Peter H. Raven
1959-10-25
14695
Los Angeles
Arroyo Sequit 1.6 miles north of Coast Hwy.
137
Comment
UC990943
Eriogonum cinereum
D. F. Howe
1951-10-7
Los Angeles
La Flores Canyon Santa Monica Mts., La Flores Canyon
Comment
RSA233507
Eriogonum cithariforme var. agninum
Robert F. Thorne, C. W. Tilforth
1972-6-29
42110
Los Angeles
San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake
1433
Comment
UCR197753
Eriogonum cithariforme var. agninum
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 87
Los Angeles
Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash
1433
Comment
POM121820
Eriogonum crocatum
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
RSA393169
Eriogonum davidsonii
Anstruther Davidson, H. E. Hasse
1906-6-1
1618
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
RSA601334
Eriogonum davidsonii
Steve Boyd, Lauren Raz
1997-6-17
9960
Los Angeles
Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site.
1706
Comment
SBBG125855
Eriogonum deflexum var. baratum
A. Parikh, N. Gale
2010-6-2
3246
Los Angeles
Sierra Pelona, 4 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts
1143
Comment
LA34234
Eriogonum elongatum var. elongatum
Peter H. Raven; Henry J. Thompson
1959-9-27
14548
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy just E of Decker Rd.
548
Comment
SDSU6546
Eriogonum fasciculatum
H. Wedberg
1966-4-3
1210
Los Angeles
Above Hill Dr. and Neal, i nEagle Rock.
457
Comment
RSA0068455
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2010-4-1
12143
Los Angeles
San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay.
399
Comment
UCR153979
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders, T. B. Salvato
2005-4-26
29747
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon
488
Comment
UCR205642
Eriogonum fasciculatum subsp. polifolium
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37003
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
CAS-BOT-BC250102
Eriogonum fasciculatum var. polifolium
Ernest C. Twisselmann
1955-8-10
2332
Los Angeles
San Emigdio Range. Upper Castaic Valley
1226
Comment
RSA766111
Eriogonum fasciculatum var. polifolium
Joseph A. Ewan
1931-5-30
4264
Los Angeles
Short Cut Canyon off W. Fork San Gabriel R. San Gabriel Mts.
1220
Comment
SEINET7848303
Eriogonum giganteum
Joseph Ewan
1932-10-22
10802
Los Angeles
Above Avalon, Santa Catalina Island
Comment
CAS-BOT-BC253465
Eriogonum gracile
Timothy S. Ross
1994-7-19
8174
Los Angeles
S base of INdian Hill Mesa, Claremont
396
Comment
UCR216389
Eriogonum gracile
Dan S. Cooper
2010-6-6
610- 62
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon at Travel Town, Griffith Park
159
Comment
UCR258571
Eriogonum gracile
R. G. Swinney
2010-6-23
13309
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin
341
Comment
UCD100148
Eriogonum heermannii var. heermannii
Victor Duran
1933-8-10
3545
Los Angeles
South Fork of Big Rock Creek, San Gabriel Mountains.
1394
Comment
RSA589191
Eriogonum maculatum
Tim S. Ross
1991-4-27
4684
Los Angeles
Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes).
959
Comment
CAS-BOT-BC268781
Eriogonum mohavense
Roxana S. Ferris
1918-6-12
929
Los Angeles
Lancaster
Comment
UCR280417
Eriogonum mohavense
Onkar Singh
2014-3-18
4377
Los Angeles
Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St.
804
Comment
UCR56548
Eriogonum mohavense
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
SBBG64070
Eriogonum molestum
Anstruther Davidson
-Jul-1893
Los Angeles
Wilson's Peak
Comment
POM11339
Eriogonum nudum var. pauciflorum
I. M. Johnston
1911-8-27
1699
Los Angeles
San Antonio Mountains: San Antonio Canyon
2210
Comment
LA206957
Eriogonum nudum var. pauciflorum
F. R. Fosberg; J. A. Ewan
1931-10-4
219
Los Angeles
San Gabriel Mountains, Big Rock- Bear Creek divide
2011
Comment
RSA579570
Eriogonum nudum var. westonii
Tim S. Ross, S. D. Boyd
1994-9-20
8242
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road.
980
Comment
CAS-BOT-BC258577
Eriogonum ordii
A. C. Sanders; T. B. Salvato
2005-4-26
29730
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines
610
Comment
SBBG61889
Eriogonum palmerianum
R. Hoffmann
1927-9-23
Los Angeles
Palmdale
Comment
UCSB1473
Eriogonum parvifolium
Wedberg, H.
1958-7-19
Los Angeles
Point Dume
Comment
RSA763237
Eriogonum pusillum
Justin M. Wood
2010-5-10
1581
Los Angeles
Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek.
999
Comment
SD231415
Eriogonum pusillum
Sula Vanderplank, Leroy Gross & Steve Hoskinson
2005-5-6
50506 46
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon.
1444
Comment
UCR29836
Eriogonum pusillum
G. R. Ballmer
1983-5-19
s.n.
Los Angeles
Dry slope near Fort Tejon Rd. about 0.5 mi west of its intersection with Longview Rd., 3.5 mi south of Pearblossom
1016
Comment
POM49219
Eriogonum roseum
A. D. E. Elmer
1902-06
3725
Los Angeles
Acton.
Comment
CAS-BOT-BC267611
Eriogonum saxatile
Timothy S. Ross; Steve Boyd; Peter W. Fritsch; Orlando Mistretta
1990-6-25
3796
Los Angeles
Low saddle between Crystal Lake and the depression to its SSW, San Gabriel Mountains
1716
Comment
RSA0095310
Eriogonum saxatile
Richard G. Swinney
2011-6-23
15323
Los Angeles
San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao visitor Center.
1582
Comment
SEINET3160086
Eriogonum saxatile
G. B. Grant
1906-6-19
6915
Los Angeles
Summit, Mt. Wilson
1829
Comment
CAS-BOT-BC267623
Eriogonum saxatile
F. W. Peirson
1929-6-30
8434
Los Angeles
On the trail to Mr. Pacifico where they were seen at various places up to the summit, Tie Canyon, Aliso Creek tributary, San Gabriel Mts.
1432
Comment
RSA783171
Eriogonum thurberi
Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu
2006-6-17
396
Los Angeles
Along 7N22 Knapp Ranch Road, head of Salt Creek upper watershed
1125
Comment Read comments Jul 28 2014
UC56640
Eriogonum thurberi
Ernest Braunton
574
Los Angeles
L. A. River, Hobart
Comment
UCR223529
Eriogonum umbellatum
R. G. Swinney
2009-5-28
10915
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA628589
Eriogonum umbellatum var. minus
Louis C. Wheeler
1970-7-26
s.n.
Los Angeles
San Gabriel Mountains: Summit Mt. Hawkins
2698
Comment
UC586896
Eriogonum umbellatum var. minus
Joseph Andorfer Ewan
1934-8-6
8353
Los Angeles
e slope North Baldy San Gabriel Mts., North Baldy
2743
Comment
UC61704
Eriogonum umbellatum var. subaridum
Geo. R. Hall
Sept. 1904
Los Angeles
Swartout Canyon San Antonio Mts., Swartout Canyon
2133
Comment
UCR209419
Eriogonum wrightii
R. G. Swinney
2008-10-8
9514
Los Angeles
San Gabriel Mtns., Ball Flat, north of Jackson Lake
1890
Comment
SD19702
Eriogonum wrightii var. subscaposum
Mary Alice Stow
1937-9-26
Los Angeles
Top of San Antonio Peak
Comment
UCD101568
Eriogonum wrightii var. subscaposum
Louis C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains, Heliport 0.3 mile north of South Mt. Hawkins.
2286
Comment
POM4920
Eriophyllum confertiflorum
M. Hitchcock
1918-7-3
36
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
SD112722
Eriophyllum confertiflorum
Darley F. Howe
1953-5-3
2280
Los Angeles
Mouth of Wain Canyon, Santa Catalina Island.
Comment Read comments Jun 10 2014
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
UCR265014
Eriophyllum confertiflorum
Mitch Provance, Callen Huff
2009-4-28
10669
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086
1371
Comment
UCR271524
Eriophyllum confertiflorum
R. G. Swinney
2011-3-18
14134
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
POM357900
Eriophyllum confertiflorum var. confertiflorum
Anstruther Davidson
1906-6-3
1470
Los Angeles
San Gabriel Mountains.
Comment
RSA549161
Eriophyllum confertiflorum var. confertiflorum
Timothy S. Ross, Peter W. Fritsch
1990-6-20
3657
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
SBBG53962
Eriophyllum confertiflorum var. confertiflorum
K. R. Montgomery, T. W. Strid
1973-6-7
73 -149
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
UC440443
Eriophyllum confertiflorum var. confertiflorum
Carl Epling and Lincoln Ellison
1929-4-27
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA506810
Eriophyllum pringlei
L. C. Wheeler
1967-5-12
9440
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
UC31748
Eriophyllum pringlei
J. Burtt Davy
May 9 1896-May 24 1896
2558 a
Los Angeles
Manzana Antelope Valley, Manzana
Comment
POM358104
Eriophyllum pringlei
Ron Yee
1979-5-6
115
Los Angeles
Angeles National Forest.
610
Comment
UCR170400
Eriophyllum wallacei
John F. Green
2006-3-15
s.n.
Los Angeles
Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening
963
Comment
UCSB18337
Eriophyllum wallacei
Muirhead, M.
1964-5-15
Los Angeles
Highway 138, 100 yards west of Pinon Hills city limit
1219
Comment
RSA650520
Erodium botrys
David B. Dunn, H. Lint, P. Tolstoy
1948-4-23
s.n.
Los Angeles
Bonita Ave. near Irwindale Ave. Irwindale.
Comment
SD230239
Erodium botrys
Louis C. Wheeler
1951-5-13
6800
Los Angeles
San Gabriel Mountains: Tanbark Flat. San Dimas Canyon.
Comment
UC1130275
Erodium cicutarium
P. L. Johannsen
1934-3-5
313
Los Angeles
1 mi ne Castac; Santa Susana Quad.
457
Comment
UCR125392
Erodium cicutarium
A. C. Sanders, Mark Elvin
2003-3-5
25741
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
SD51920
Erodium cicutarium
Peter H. Raven
1962-4-9
17136
Los Angeles
San Clemente Island; Wilson Cove.
60
Comment
SBBG12296
Erodium moschatum
P. H. Raven
1962-4-9
17135
Los Angeles
near barracks, Wilson Cove
60
Comment
RSA530260
Erysimum capitatum var. capitatum
Dr Ralph Hoffman
1930-4-28
s.n.
Los Angeles
Lancaster
712
Comment
UC1536946
Erysimum capitatum var. capitatum
Gordon H. True Jr.
1935-3-27
179
Los Angeles
slope 5 mi sw Palmdale; City Ranch
944
Comment
UCSB2337
Erysimum capitatum var. capitatum
Haller, John
1957-4-13
Los Angeles
In upper Mint Canyon, ca. 5 rd. mi. E. of rd. to Acton and 10 rd. mi. W. of Angeles Forest Hwy.
914
Comment Read comments Aug 25 2014
RSA433636
Eschscholzia caespitosa subsp. caespitosa
Bonnie C. Templeton
1929-5-18
s.n.
Los Angeles
Pacoima Canyon.
Comment
UC173984
Eschscholzia californica
Geo. B. Grant
March 1903
418 a
Los Angeles
Pasadena
Comment
RSA252987
Eschscholzia minutiflora
Robert F. Thorne, C. W. Tilforth
1973-4-20
43069
Los Angeles
San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd.
1280
Comment
RSA445472
Eschscholzia ramosa
F. R. Fosberg
1931-5-6
S- 4801
Los Angeles
Cape Canyon. Santa Catalina Island.
250
Comment
UC1587156
Eschscholzia ramosa
Tim Ross
1991-5-21
5383
Los Angeles
Box Canyon San Clemente Island (upper easterly branch)
472
Comment
RSA0012818
Eucalyptus polyanthemos
Tim S. Ross, Janet Takara, S. Otte
1993-4-24
6964
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp.
18
Comment
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
SD69515
Eucrypta chrysanthemifolia
Robert F Thorne
1966-4-5
35840
Los Angeles
Santa Catalina Island; Cottonwood Canyon.
106
Comment
UCR216895
Eucrypta chrysanthemifolia
R. G. Swinney
2009-2-20
10030
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
UCR270964
Eucrypta chrysanthemifolia
R. G. Swinney, Cody Clarke and 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 deg. ) NNW of the trailhead
451
Comment
RSA612074
Eucrypta chrysanthemifolia var. chrysanthemifolia
Valerie L. Soza
1998-4-26
85
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
RSA747883
Eucrypta chrysanthemifolia var. chrysanthemifolia
Justin M. Wood
2009-3-6
332
Los Angeles
City of Claremont: NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County.
402
Comment
RSA0042305
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mark L. Hoefs, Steven A. Junak
2000-4-14
3071
Los Angeles
Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor.
469
Comment
SBBG61338
Eulobus californicus
M. N. Ackley
-Feb-1928
733
Los Angeles
Eagle Rock
243
Comment
UC535357
Eulobus californicus
Ira W. Clokey, B. Templeton
Apr. 1929
4459
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
UCD142556
Euphorbia albomarginata
Louis C. Wheeler
1946-8-27
6266
Los Angeles
San Gabriel Mountains, Shoemaker Canyon just north of Pallett Ranch by side of Pear Blossom Highway.
1219
Comment
POM2849
Euphorbia lathyris
I. M. Johnston
1917-7-20
1747
Los Angeles
San Antonio Canyon (Seven oaks).
Comment
RSA607628
Euphorbia maculata
L. C. Wheeler
1950-9-10
6788
Los Angeles
San Gabriel Mountains. San Dimas Canyon Dam.
434
Comment
SD181558
Euphorbia melanadenia
Scott D. White, Pam Devries
2000-5-18
7901
Los Angeles
Southern foothills above Irwindale; Fish Creek Canyon from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
SBBG128812
Euphorbia misera
M. L. Hoefs, R. F. Thorne, J. Takara
1995-7-26
2486
Los Angeles
Little Harbor, on hillside above upper rd to Avalon
30
Comment
RSA432441
Euphorbia palmeri
B. C. Templeton
1932-6-19
4919
Los Angeles
Big Pines Park
Comment
CATA1856
Euphorbia peplus
Denise Kraus, Judy Hibbs
2000-5-24
37
Los Angeles
Santa Catalina Island: Wild Boar Gully. At Transect 4. In small gully to the west of plateau in southern portion of fenced area
175
Comment
SD31193
Euphorbia polycarpa
Edith A. Purer
1931-4-28
1759
Los Angeles
Palos Verdes Hills, at edge of of road on south side of hills
Comment
UCR209309
Euphorbia serpillifolia
A. C. Sanders
2009-11-6
37229
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SBBG119981
Euphorbia spathulata
A. C. Sanders, T. Wotipka, M. A. Elvin
2003-4-29
26149
Los Angeles
Newhall Ranch, NE of the filtration plant, N of Charlie Cyn, 1.2 air mi E Lake Hughes Rd
488
Comment
PASA2702
Eurotia lanata
Stason
May 1931
Los Angeles
Mohave desert near Palmdale
Comment
CATA912
Extriplex californica
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-14
1755
Los Angeles
Santa Catalina Island: Hillside south of Ben Weston Beach
30
Comment
SBBG13633
Extriplex californica
P. H. Raven
1962-4-9
17158
Los Angeles
near barracks, Wilson Cove
60
Comment
UCR177750
Festuca arundinacea
LeRoy Gross, N. Fraga, S. Williams
2002-7-17
554
Los Angeles
Transverse Ranges: Verdugo Mountains Region, North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
UCR107784
Festuca californica
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Gabriel Mtns., Ridge between San Antonio Canyon and mouth of Cascade Canyon
1067
Comment
SEINET3196467
Festuca microstachys
R. G. Swinney
2009-4-2
10249
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
UCR185565
Festuca microstachys
A. C. Sanders
2007-4-25
33574
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
UCR2426
Festuca microstachys
F. M. Reed
1920-4-18
4459
Los Angeles
Reaves Ranch south of Covina
305
Comment
LA13080
Festuca myuros
O. A. Plunkett;
1926-3-28
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UCR194735
Festuca myuros var. myuros
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
683
Los Angeles
Transverse Range: 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
579
Comment
SBBG20523
Festuca perennis
E. R. Blakley
1963-12-7
6370
Los Angeles
200 yds SE of new air strip
60
Comment
LA14250
Festuca perennis
Robert G. Engman;
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
Comment
SBBG125453
Festuca pratensis
A. Parikh, N. Gale
2010-6-17
3321
Los Angeles
upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns
1360
Comment
RSA0113446
Filago arizonica
Steven A. Junak
2001-4-13
SCa- 1432
Los Angeles
Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing.
226
Comment
RSA515135
Filago californica
Aaron Liston, Orlando Mistretta, L. Rieseberg
1989-4-29
8005
Los Angeles
[San Clemente Island]
Comment
RSA596914
Filago californica
Timothy S. Ross, J. Mark Porter
1995-5-4
8527
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
UCR255784
Filago californica
R. G. Swinney
2010-4-20
12298
Los Angeles
San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream
549
Comment
RSA004508
Filago californica
Fay A. MacFadden
1931-04
3181
Los Angeles
Verdugo Mountains: La Tuna Canyon
335
Comment
RSA356054
Filago californica
R. F. Thorne
1973-3-26
42722
Los Angeles
San Gabriel Mts: Webb Canyon
365
Comment
RSA453793
Foeniculum vulgare
B. E. Burch
1943-07
s.n.
Los Angeles
vacant lot.
Comment
RSA464875
Forestiera pubescens
Anstruther Davidson
1929-3-8
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA659117
Forestiera pubescens
LeRoy Gross
2001-3-25
360 -a
Los Angeles
Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp., You can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland.
549
Comment
CAS-BOT-BC52546
Frangula californica subsp. californica
H. E. McMinn
1925-8-6
1554
Los Angeles
Sawpit Dam, San Gabriel Mts.
Comment
CAS-BOT-BC223752
Frankenia salina
Alice Eastwood
1906-5-31
s.n.
Los Angeles
Near Bimini Baths
Comment
UC141119
Frankenia salina
Ernest Braunton
June 1902
497
Los Angeles
Nigger Slough [Laguna Dominguez]
Comment
UC420692
Frankenia salina
I. J. Condit
1908-6-27
27
Los Angeles
Catalina Island
Comment
CAS-BOT-BC223424
Fraxinus dipetala
Cecil Hart
1927-4-10
s.n.
Los Angeles
Ridge Route to Lancaster
Comment
UC1293712
Fremontodendron californicum
P. C. Everett, E. K. Balls
1959-5-22
23804
Los Angeles
Big Rock Creek, N. slopes San Gabriel Mts., from Valyermo
1371
Comment
RSA730171
Fremontodendron californicum subsp. californicum
R. G. Swinney
1998-7-2
6225
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
UCR108362
Fremontodendron californicum subsp. californicum
L. C. Wheeler
1970-6-26
s.n.
Los Angeles
San Gabriel Mtns, E Fork San Gabriel Cayon
1082
Comment
POM367649
Galium andrewsii
Thekla Mohr
1911-01
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA0039463
Galium angustifolium
R. G. Swinney
2010-6-21
13251
Los Angeles
Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail.
561
Comment
LA94779
Galium angustifolium subsp. angustifolium
Norman A. Cole;
May 1964
337 .13
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road.
685
Comment
POM367671
Galium angustifolium subsp. angustifolium
L. E. Hoffman
1932-8-14
s.n.
Los Angeles
Crystal Lake, Angeles National Forest.
1524
Comment
POM50547
Galium angustifolium subsp. angustifolium
L. R. Abrams
1901-4-11
1485
Los Angeles
Santa Monica Canyon, Santa Monica Mountains.
Comment
RSA632946
Galium angustifolium subsp. angustifolium
Valerie L. Soza, Kent Hughes
1999-6-17
552
Los Angeles
San Gabriel Mtns. Upper Winter Creek Trail. Above San Olene Canyon.
747
Comment
UCR282138
Galium angustifolium subsp. angustifolium
R. G. Swinney
2014-5-15
16548
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
CATA3326
Galium aparine
Amy Catalano
2017-4-13
043
Los Angeles
Santa Catalina Island: Edge of small rivulet about 170 meters SW of junction of Silver Peak and Water Tank roads
291
Comment
POM367778
Galium aparine
M. B. Dunkle
1933-6-17
3613
Los Angeles
San Antonio River Canyon. Coastal Southern California.
915
Comment
UCR205053
Galium aparine
R. G. Swinney
2008-3-31
8587
Los Angeles
San Gabriel Mtns., Glendora Mountain summit
1013
Comment
JEPS7023
Galium grande
F. W. Peirson
1919-5-18
448
Los Angeles
ridge between Monrovia Canyon and Fish Canyon; San Gabriel Mts.
990
Comment
SBBG119351
Galium grande
V. Soza with M. Acosta
2001-6-20
1298
Los Angeles
N of Mt Bliss, along Van Tassel Truck Trail (FS Rd 1N36), ca. 0.15 mi N of jct with Van Tassel Ridge Rd (FS Rd 1N36A); T1N R10W S8, SW/4, NE/4
Comment
CATA1293
Galium nuttallii subsp. insulare
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2382
Los Angeles
Santa Catalina Island: Road to Black Jack campground from Airport road
451
Comment
IRVC26636
Galium nuttallii subsp. insulare
Reid Moran
1941-3-11
700
Los Angeles
Santa Catalina Island; ridge N of Middle Ranch Channel Islands
250
Comment
RSA213330
Galium nuttallii subsp. insulare
Reid V. Moran
1941-2-23
606
Los Angeles
Catalina Island. South of Johnson's Valley
200
Comment
SD92960
Galium nuttallii subsp. nuttallii
W. Bertsch
1954-4-19
475
Los Angeles
Little Dalton Canyon
366
Comment
UCR162368
Galium nuttallii subsp. nuttallii
Anuja Parikh, Nathan Gale
2004-5-13
2009
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park
396
Comment
SEINET3200281
Galium porrigens
G. Rink
2011-6-1
10580
Los Angeles
Chino Hills, northeast of La Brea, weedy place.
260
Comment
JEPS52946
Galium porrigens var. porrigens
Lauramay T. Dempster and G. L. Stebbins
1966-1-20
4170
Los Angeles
State Hwy 23 about 2 mi above junction with US#1; Santa Monica Mts., Los Alisos Canyon
Comment
RSA466694B
Galium saxatile
Anstruther Davidson
1883-06
s.n.
Los Angeles
Cample, Thornhill
Comment
RSA392406
Garrya veatchii
Robert Gustafson
1977-4-5
403
Los Angeles
In a small canyon off Angeles Crest Hwy. 7 miles from the junction with Foothill Blvd, San Gabriel Mts,.
Comment
RSA630284
Garrya veatchii
LeRoy Gross
1999-1-16
107
Los Angeles
San Gabriel Moutains: Grizzly Flat Road (dirt). Above Grizzly Flat. South side near top of ridge. Looking down in the drainage of the Arroyo Seco.
1037
Comment
UC1122721
Garrya veatchii
W. T. Murphy
1928-2-28
Los Angeles
e of Little Dalton Canyon; Pomona Quad.
762
Comment
UC1922251
Garrya veatchii
LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza
2006-3-17
2456
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; North side of the range. Whiting Woods road about three quarters to the main crest. Near.
671
Comment
RSA729698
Gayophytum decipiens
R. G. Swinney
1998-8-31
6872
Los Angeles
San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy.
2378
Comment
RSA579450
Gayophytum diffusum subsp. parviflorum
Tim S. Ross, Steve D. Boyd
1994-6-23
8039
Los Angeles
Sawmill Mountain: 5514-ft summit and immediately adjacent slopes.
1665
Comment
RSA660256
Gayophytum diffusum subsp. parviflorum
Orlando Mistretta, Peter L. Morrell
1992-6-4
504
Los Angeles
Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga.
Comment
RSA776515
Gayophytum diffusum subsp. parviflorum
Jane Tirrell
2011-8-19
LS- 40
Los Angeles
Approximately 0.25 mile above south side of Highway 2 near mile marker 67.86.
2435
Comment
UCR209872
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
2008-7-16
9251
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
UC284824
Gayophytum heterozygum
P. A. Munz
1923-8-30
7658
Los Angeles
ridge n Big Pines; San Gabriel Mts., Swartout Valley
2286
Comment
SEINET7042265
Gayophytum humile
A. G. Vestal
1938-7-3
s.n.
Los Angeles
Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'.
Comment
RSA310133
Gayophytum oligospermum
Wayne E. Sawyer
1981-6-25
62
Los Angeles
Crest trail, 0.5 mi. W of Mt. Hawkins . San Gabriel Mountains.
2561
Comment
UCD170708
Gayophytum oligospermum
A. C. Sanders; D. Malueg
1998-6-24
22086
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
RSA527691
Gazania longiscapa
Timothy S. Ross, Annette Ross
1991-6-3
5510
Los Angeles
Elephant Hill: west Pomona.
250
Comment
CAS-BOT-BC208032
Genista monspessulana
Alice Eastwood
1917-7-20
s.n.
Los Angeles
Santa Catalina Island
Comment
POM153451
Geranium molle
R. L. Armacost
1928-05
s.n.
Los Angeles
Sawtelle
Comment
RSA735915
Geranium rotundifolium
Justin M. Wood
2008-5-31
9
Los Angeles
Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail.
Comment
RSA606021
Gilia
Leota Brice
1930-5-22
s.n.
Los Angeles
Mint Canyon.
Comment
SEINET6969901
Gilia
Wanda P. Vestal, A. G. Vestal
1955-3-26
3487 B
Los Angeles
East side of road in field, Antelope Valley east of Fairmont Street.
Comment
RSA0119098
Gilia aliquanta subsp. aliquanta
A. C. Sanders
2008-4-25
35102
Los Angeles
Transverse Range; Western San Gabriel Mtns.: Slopes west of Old LaLiebre Ranch, south of Hwy 138.
1000
Comment
RSA339258
Gilia aliquanta subsp. aliquanta
R. F. Thorne, W. Wisura, S. Granger, Pamela Burton
1982-4-20
54972
Los Angeles
1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano.
1159
Comment
LA52321
Gilia angelensis
A. M. Johnson;
1932-3-12
3852
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
POM10177
Gilia angelensis
P. A. Munz, R. D. Harwood
1920-4-21
3685
Los Angeles
San Dimas Canyon; South face of San Gabriel Mts
457
Comment
SFV22059
Gilia angelensis
V. Soza, L. Gross, B. Hogshead
2001-4-18
1162
Los Angeles
Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek.
457
Comment
UC880096
Gilia angelensis
F. R. Fosberg
1931-3-25
S 4365
Los Angeles
Hamilton Canyon Santa Catalina Island, Hamilton Canyon
120
Comment
UC909025
Gilia angelensis
John Thomas Howell
1928-3-20
3459
Los Angeles
Griffith Park , Griffith Park (Vermont Canyon)
Comment
RSA276031
Gilia angelensis
Jack Delaini
1974-4-5
106
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
503
Comment
RSA698340
Gilia capitata
Elisabeth Norland
1929-4-14
s.n.
Los Angeles
Hansen-Calif-Sandy field along roadside.
Comment
RSA470242
Gilia capitata subsp. abrotanifolia
Samuel R. Tyson
1942-5-7
s.n.
Los Angeles
San Dimas Canyon.
518
Comment
UCR89426
Gilia latiflora
David Charlton
1991-5-27
5307
Los Angeles
Western Mojave Desert, NE of Palmdale and north of Little Rock, junction of 90th St. East and C Street on road to Edwards A.F.B.
945
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
RSA756572
Gilia latiflora subsp. davyi
Orlando Mistretta, Christine Mistretta
2008-4-30
2564
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
RSA630372
Gilia minor
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: 2 miles northeast of Vincent
1027
Comment
RSA527660
Gilia nevinii
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4381
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
UC407094
Gilia ochroleuca subsp. bizonata
L. R. Abrams
1927-4-30
11731
Los Angeles
head of Antelope Valley
Comment
CAS-BOT-BC402069
Gilia ochroleuca subsp. vivida
I. M. Johnston
1917-6-20
1265
Los Angeles
San Antonio Mountains. Baldy Lookout of U.S.F.S.
2133
Comment
UC879940
Gilia ochroleuca subsp. vivida
Alice Eastwood
1919-6-20
9014
Los Angeles
Mt. Wilson
Comment
UCR46118
Gilia ochroleuca subsp. vivida
Kathy Harper
1986-5-16
s.n.
Los Angeles
San Gabriel Mtns., Hwy 2, west of Big Pines in vicinity of Dawson Saddle, at mile marker 56.54
2409
Comment
RSA86544
Gilia sinuata
Verne Grant, Alva Grant
1954-4-19
9322
Los Angeles
About 1 mile W of Desert Spring; Los Angeles-San Bernardino Co. Line
1220
Comment
JEPS11822
Githopsis diffusa subsp. diffusa
Frank W. Peirson
1921-6-13
1208
Los Angeles
Big Santa Anita Trail San Gabriel Mountains
1066
Comment
CLARK-A1528-2782
Glycyrrhiza lepidota
John C. Roos
1947-5-17
3637
Los Angeles
Placerita Canyon
Comment
RSA762341
Gnaphalium luteoalbum
R. G. Swinney
2008-10-20
9653
Los Angeles
San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
UCR127091
Gnaphalium palustre
Mark A. Elvin, Cathleen Weigand
2003-4-7
2452
Los Angeles
Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126
297
Comment
RSA69951
Grayia spinosa
F. W. Peirson
1926-4-26
6654
Los Angeles
about 1 mile east of Palmdale
Comment
RSA5612
Grindelia camporum
C. B. Wolf
1932-9-16
4124
Los Angeles
Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach)
3
Comment
POM359063
Grindelia camporum
Freda Detmers
1931-3-19
s.n.
Los Angeles
Grassy roadside Vermont Ave.
Comment
CAS-BOT-BC305253
Grindelia hirsutula
Samuel B. Parish
1887-6-1
1935
Los Angeles
Gladstone
Comment
SBBG62708
Grindelia hirsutula
R. Hoffmann
1927-9-23
Los Angeles
Lancaster; HOLOTYPE: G. camporum var. abbreviata
Comment
RSA67364
Guillenia lasiophylla
F. W. Peirson
1923-4-12
3451
Los Angeles
Wilson s Cove, San Clemente Island.
Comment
IRVC28720
Haplopappus squarrosus
A. C. Sanders, Mark A. Elvin
2002-8-26
25581
Los Angeles
Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle Western Transverse Range/Santa Clara River Watershed
335
Comment
SBBG117132
Harpagonella palmeri
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1529
Los Angeles
E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd
121
Comment
POM39967
Hazardia squarrosa var. grindelioides
H. E. Hasse
1889-09
s.n.
Los Angeles
Hillsides Canyon.
Comment
UC74001
Hazardia squarrosa var. grindelioides
J. Q. Adams
1905-1-1
17
Los Angeles
s Los Angeles County
Comment
UCR142904
Helenium bigelovii
J. R. Shevock
1974-10-5
3879
Los Angeles
Transverse Ranges, San Gabriel Mountains, along FS trail to Mt. Baden-Powell in the vicinity of Lamel Spring, Angeles National Forest
2361
Comment
RSA773832
Helenium puberulum
R. G. Swinney
2009-6-12
11115
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River.
652
Comment
LA82378
Helianthemum scoparium
O. H. Kappler;
1941-4-6
185
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA640382
Helianthemum scoparium
L. C. Wheeler
1967-5-23
9696
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
RSA654016
Helianthemum scoparium
Valerie L. Soza, Laura Moore
2000-5-10
845
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines.
579
Comment
UCR277401
Helianthemum scoparium
R. G. Swinney
2010-8-23
13574
Los Angeles
San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail
1090
Comment
RSA441778
Helianthemum scoparium var. vulgare
Freda Detmers
1931-5-10
s.n.
Los Angeles
Foothill Blvd, Near Azusa.
Comment
CAS-BOT-BC305426
Helianthus annuus
Lewis S. Rose
1946-12-21
46295
Los Angeles
Los Angeles, Franklin Canyon
Comment
UCR145188
Helianthus annuus
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
CDA6537
Helianthus ciliaris
Garrettson
1915-1
47
Los Angeles
Montebello Hills District.
0
Comment
UC897619
Helianthus gracilentus
Carl B. Wolf
1932-10-19
4354
Los Angeles
Old Ridge Route Road 1 mi s National Forest Inn (burned in 1932)
762
Comment
UCR170392
Helianthus inexpectatus
A. C. Sanders, Mark A. Elvin
2002-8-28
25604
Los Angeles
Western Transverse Range, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River
305
Comment
UCR161639
Heliotropium curassavicum
Mike Misenhelter
2005-10-5
s.n.
Los Angeles
Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St.
12
Comment
RSA652839
Hemizonia fasciculata
Roxanne Smith
1991-5-21
35
Los Angeles
Hills 0.4 mile south-east of Golden Springs and Diamond Bar Blvd. Flat area.
Comment
UCR138529
Hemizonia fasciculata
L. C. Wheeler
1968-7-1
s.n.
Los Angeles
San Gabriel Mtns., east side of Little Tujunga Canyon
549
Comment
POM211257
Hemizonia kelloggii
L. C. Wheeler
1933-6-27
1888
Los Angeles
Foothill Blvd, at Eaton Wash, Pasadena.
213
Comment
UCR281832
Herniaria hirsuta var. cinerea
Mitch Provance, Scott Duff
2017-6-29
617- 75
Los Angeles
Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake.
180
Comment
UC70586
Hesperocnide tenella
Ernest Braunton
1904-7-15
1274
Los Angeles
near Hollywood; Santa Monica Mts., near Hollywood
609
Comment
CATA3165
Hesperolinon micranthum
Amy Catalano, Lizz Bailey, Nina Garcia, Perla Sitzes, Triana Markowitz, Vincente Osegueda
2016-7-11
149
Los Angeles
Santa Catalina Island: Wild Boar Gully, ridge east of Cerocarpus traskiae Tree A
149
Comment
RSA190916
Hesperolinon micranthum
Robert F. Thorne
1967-5-18
36880
Los Angeles
Santa Catalina Island. Salta Verde, above Wild Boar Gully (Cercocarpus Arroyo).
213
Comment
UC2027705
Heterocodon rariflorum
Anuja Parikh with Nathan Gale
2010-6-19
3349
Los Angeles
TR, SnGB, Upper Big Tujunga Canyon, 1.0 km W of Shortcut Station, 0.7 km N of State Highway 2 (Angeles Crest Highway).
Comment
LA211198
Heterocodon rariflorum
Tarja Sagar;
2008-5-17
s.n.
Los Angeles
SANTA MONICA MOUNTAINS, Hiking trail heading down from parking lot below Castro Peak.
Comment
CAS-BOT-BC143681
Heteromeles arbutifolia
Knopf; Johnson
1930-1-30
1458
Los Angeles
Avalon Canyon, Catalina Island
Comment
CAS-BOT-BC143697
Heteromeles arbutifolia
R. M. Beauchamp
1967-1-29
159
Los Angeles
San Clemente Island, behind Pyramid Cove
Comment
RSA635051
Heteromeles arbutifolia
Valerie L. Soza, Laura Moore
1999-6-30
576
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
823
Comment
UCR217424
Heteromeles arbutifolia
R. G. Swinney
2009-3-10
10062
Los Angeles
San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR219280
Heteromeles arbutifolia
Jonas A. Winbolt, Rocky Brown
2010-8-20
010
Los Angeles
Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor
956
Comment
UCR281647
Heteromeles arbutifolia
R. G. Swinney
2014-5-27
16694
Los Angeles
San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway
791
Comment
UCR38914
Heteromeles arbutifolia
B. A. Prigge
1985-6-14
6421
Los Angeles
Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site
598
Comment
RSA0072414
Heteromeles arbutifolia
Tim S. Ross
1991-2-23
4081
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive.
293
Comment
SD69551
Heteromeles arbutifolia var. macrocarpa
Robert F. Thorne, P. Everett
1965-6-22
34920
Los Angeles
Santa Catalina Island: S of Avalon golf course in open, flat, sandy bottom of Avalon Canyon
91
Comment
CAS-BOT-BC318869
Heterotheca grandiflora
Le Roy Abrams
1904-8-26
6345
Los Angeles
Inglewood
Comment
RSA0075831
Heterotheca grandiflora
Wm. Martin
1972-4-1
s.n.
Los Angeles
Gold Creek. Little Tujunga.
Comment
OBI35961
Heterotheca sessiliflora subsp. fastigiata
J. & B. Semple, B. Semple
1981-8-14
5592
Los Angeles
Ca-2 N of La Canada Flintridge Boudnary of natl fores (San Gabriel Mts)
Comment
SFV12576
Heterotheca sessiliflora subsp. fastigiata
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-20
865
Los Angeles
San Fernando Valley Big Tujunga Wash. Just behind Hansen Dam.
317
Comment
CAS-BOT-BC48167
Heuchera elegans
Mrs. Joseph Clemens
1922-5-1
s.n.
Los Angeles
Mt. Wilson
Comment
UCR129355
Heuchera elegans
F. W. Peirson
1924-5-27
4639
Los Angeles
San Gabriel Mtns., north slope, Strawberry Peak
1753
Comment
RSA0063269
Heuchera elegans
F. W. Peirson
1921-6-17
2669
Los Angeles
Divide between Little Rock Creek and Bear Creek, north side of San Gabriel Mountains.
1921
Comment
UCR191311
Hieracium albiflorum
R. G. Swinney
1998-7-10
6359
Los Angeles
San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground
1598
Comment
JEPS36567
Hieracium argutum
F. W. Peirson
1921-7-16
2502
Los Angeles
San Gabriel River San Gabriel Mts.
1371
Comment
UC917872
Hirschfeldia incana
Frank W. Gould
1943-10-23
2165
Los Angeles
Compton, western city limits
Comment
RSA405277
Hoffmannseggia glauca
Anstruther Davidson
1876-6-12
s.n
Los Angeles
Field near Alhambra.
Comment Read comments May 19 2009
UCR51317
Hordeum murinum
A. C. Sanders
1988-2-3
7598
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
CATA633
Hordeum murinum subsp. leporinum
Mark L. Hoefs
1991-4-16
1093
Los Angeles
Santa Catalina Island: Near upper end of Renton Mine Road
304
Comment
POM21189
Hordeum murinum subsp. leporinum
P. A. Munz
1923-4-8
6620
Los Angeles
San Clemente Island, on west coast.
Comment
RSA85204
Horkelia cuneata subsp. puberula
F. W. Peirson
1923-3-23
4278
Los Angeles
San Antonio Wash at Foothill Blvd., Claremont.
Comment
CAS-BOT-BC532297
Horkelia cuneata var. puberula
Alice Eastwood
1906-6-5
202
Los Angeles
Glendale
Comment
RSA585932
Horkelia rydbergii
Tim S. Ross
1990-6-8
2940
Los Angeles
Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats).
1213
Comment
SBBG68144
Hosackia oblongifolia var. oblongifolia
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
Comment
UCR271149
Hulsea heterochroma
R. G. Swinney
2011-7-8
15511
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
LA203761
Hymenoclea salsola
Jonathan Sauer; T. Brothers
1979-5-6
6075
Los Angeles
Antelope Valley, near Juniper Hills, Fort Tejon Rd
Comment
RSA725097
Hymenoclea salsola var. salsola
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -82
Los Angeles
Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash.
1444
Comment
UCR209158
Hypochaeris glabra
Dan S. Cooper
2009-4-30
409- 17
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., NW shoulder of Cahuenga Peak, Griffith Park
511
Comment
LA202295
Iris pseudacorus
Arthur C. Gibson;
2005-5-14
5046
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, Cold Creek Preserve
Comment
UCSB26995
Isocoma acradenia
Daniel, Dick
1969-5-15
Los Angeles
1.7 miles west of junction of California Highway 138 and Victorville turn off
1066
Comment
UC382613
Isocoma acradenia var. acradenia
H. M. Hall
1919-10-21
Los Angeles
Lancaster Antelope Valley
Comment
CAS-BOT-BC311708
Isocoma menziesii var. vernonioides
J. Ewan
1931-10-11
5235
Los Angeles
Sepulveda Canyon Rd. north of Mulholland, Santa Monica Mts.
Comment
SEINET10758454
Isocoma menziesii var. vernonioides
David B. Dunn
1946-8-30
Dunn 2764
Los Angeles
Faculty Hill near Floriculture area.
Comment
RSA93913
Iva axillaris
F. W. Peirson
1921-7-2
1322
Los Angeles
Pallett Creek, north base of San Gabriel Mountains.
1098
Comment
SEINET11446673
Jaumea carnosa
G. B. Grant
1904-6-10
625
Los Angeles
Redondo
Comment
SFV20027
Jaumea carnosa
A. Dittmer, S. Dark
2004-10-1
69
Los Angeles
Ballona Wetlands. West side of wetlands on the north side of Jefferson Ave. close to road.
Comment
CAS-BOT-BC47593
Jepsonia malvifolia
R. M. Beauchamp
1967-1-27
109
Los Angeles
east of Wilson Cove area. San Clemente Island
Comment
SBBG112922
Jepsonia malvifolia
S. A. Junak with K. Kirkland, M. Bushman
1998-10-21
SCa 814
Los Angeles
E end of beach at White's Landing
24
Comment
UCR238078
Juglans californica
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2103
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
UCR143932
Juglans californica var. californica
A. C. Sanders, Lee Jones
2004-11-7
29025
Los Angeles
San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy
351
Comment
SBBG77289
Juncus acutus
F. R. Fosberg
1931-5-18
4899
Los Angeles
Little Harbor
5
Comment
RSA368107
Juncus acutus subsp. leopoldii
Anstruther Davidson
1892-08
s.n.
Los Angeles
Long Beach
Comment
UC1605497
Juncus bufonius
Tim Ross, Steve Boyd
1993-5-23
7241
Los Angeles
on slope 435 m se of saddle between Ruby Canyon and Clearwater Canyon (Liebre Mts., lower e ridge of Red Mt., area on s side of Forest Service fire road); Liebre Mts., lower e ridge of Red Mt.
963
Comment
RSA368196
Juncus covillei
F. R. Fosberg, Joseph A. Ewan
1931-8-12
s 5582
Los Angeles
Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains.
2300
Comment
UC2030048
Juncus macrophyllus
Louis C. Wheeler
1966-10-1
8940
Los Angeles
SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon.
Comment
UCR223580
Juncus macrophyllus
R. G. Swinney
2009-6-8
11070
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
POM1554
Juncus mexicanus
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Wilmington.
Comment
RSA596178
Juncus mexicanus
L. C. Wheeler
1946-8-28
6291
Los Angeles
San Gabriel Mountains. Caldwell Lake.
1569
Comment
UCR180241
Juncus oxymeris
Scott D. White, Andrea Warniment
2006-7-6
11609
Los Angeles
SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road
1143
Comment
RSA647878
Juncus rugulosus
LeRoy Gross, Wayne Law
2000-8-8
3
Los Angeles
Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds., Near N34 deg 16' 01.8'' W118 deg 22' 08.0
325
Comment
RSA741096
Juncus rugulosus
Justin M. Wood
2008-11-21
247
Los Angeles
1.5 air miles NE of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27).
800
Comment
RSA774837
Juncus rugulosus
R. G. Swinney
2009-6-12
11137
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
UCR204566
Juncus rugulosus
R. G. Swinney
2005-8-5
8383
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
RSA517176
Juncus rugulosus
Timothy S. Ross, Orlando Mistretta
1990-10-16
3279
Los Angeles
San Gabriel Mountains: Mt Baldy Ranger District, Angeles National forest. Cape Horn Canyon.
671
Comment
RSA589346
Juncus rugulosus
Orlando Mistretta
1994-3-30
957
Los Angeles
San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station.
960
Comment
CATA1383
Juncus textilis
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2506
Los Angeles
Santa Catalina Island: Just below lower Bulrush Reservoir
281
Comment
JEPS45904
Juncus textilis
Louis C. Wheeler
1933-12-24
2347
Los Angeles
San Dimas Canyon Dam San Gabriel Mts.
426
Comment
UCR126354
Juncus torreyi
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27135
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle
280
Comment
LA82497
Juncus xiphioides
O. H. Kappler;
1942-11-1
354
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA0011358
Juncus xiphioides
Orlando Mistretta, Youssef Atallah
2011-8-12
6017
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy
1083
Comment
RSA368379
Juncus xiphioides
F. R. Fosberg
1931-5-13
S- 4861
Los Angeles
Eagles Nest, Middle Ranch Canyon, Santa Catalina Island
180
Comment
RSA70313
Juncus xiphioides
F. W. Peirson
1921-5-20
2418
Los Angeles
Little Rock Creek
1204
Comment
UCD142829
Juncus xiphioides
Peter H. Raven; Henry J. Thompson
1960-7-17
15562
Los Angeles
Old Topanga Canyon. Santa Monica Mountains.
Comment
CAS-BOT-BC80988
Juniperus californica
Roxana S. Ferris
1918-6-12
948
Los Angeles
3 miles above Acton on Palmdale - Saugus Rd.
Comment
UC215372
Juniperus californica
I. Johnston
981
Los Angeles
San Gabriel Wash
152
Comment
NY786829
Keckiella breviflora var. breviflora
L. J. Xantus de Vesey
1857-1
62
Los Angeles
Fort Tejon, and vicinity
Comment Read comments Feb 2 2013
POM9729
Keckiella breviflora var. breviflora
Philip A. Munz
1921-4-24
4418
Los Angeles
Sandberg's, Liebre Mtn.
1524
Comment
CAS-BOT-BC235763
Keckiella cordifolia
C. B. Wolf
1931-6-25
2240
Los Angeles
S.W. of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon)
60
Comment
CATA1020
Keckiella cordifolia
Mark L. Hoefs
1995-5-4
1937
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Howlands Landing
91
Comment
CATA214
Keckiella cordifolia
Mark L. Hoefs, A. Douglas Propst
1973-4-24
199
Los Angeles
Santa Catalina Island: Upper Descanso Canyon, west fork
198
Comment
POM158332
Keckiella cordifolia
M. B. Dunkle
1928-3-4
1714
Los Angeles
Orizaba Canyon, Santa Catalina Island.
244
Comment
POM4281
Keckiella cordifolia
M. Hitchcock
1918-7-3
11
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
RSA226196
Keckiella cordifolia
Gary D. Cromwell, David W. Wheat
1971-4-30
591
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora.
457
Comment
RSA401766
Keckiella cordifolia
L. E. Hoffman
1927-8-19
s.n.
Los Angeles
Arroyo Seco.
Comment
CDA41416
Keckiella cordifolia
P. B. Kennedy
May 1917
s.n.
Los Angeles
Hollywood Banks, near Los Angeles.
0
Comment
POM44892
Keckiella cordifolia
H. E. Hasse
1889-07
s.n.
Los Angeles
Canyon.
Comment
RSA0116807
Keckiella ternata
R. G. Swinney
2010-8-23
13583
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
RSA587030
Keckiella ternata subsp. ternata
Orlando Mistretta
1994-6-15
1354
Los Angeles
San Gabriel Mountains, Santiago Canyon. Side drainage entering Santiago Canyon from W, ca. 3 miles S of confluence of Santiago Creek and Little Rock Creek.
1280
Comment
CAS-BOT-BC246108
Keckiella ternata var. ternata
Timothy S. Ross; Steve Boyd
1995-6-28
8655
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon, Liebre Mountains
737
Comment
UCR280073
Kochia californica
Onkar Singh
2016-4-2
5691
Los Angeles
Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West
708
Comment
RSA403463
Koeleria macrantha
Geo. L. Moxley
1915-7-21
408
Los Angeles
Barley Flats, San Gabriel Mountains.
Comment
UCR222824
Krascheninnikovia lanata
R. G. Swinney
2009-4-29
10601
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
CAS-BOT-BC111945
Kyllinga brevifolia
T. C. Fuller
1967-1-23
s.n.
Los Angeles
Adj. to lawn, 131 Barlock Ave, S of Sunset Blvd btw UCLA & San Diego Freeway,
Comment
POM158108
Lactuca serriola
L. R. Abrams
1902-8-18
2956
Los Angeles
Ballona Creek, near Mesmer
Comment
POM361388
Lactuca serriola
Robert Gustafson
1980-7-9
1817
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA600202
Lagophylla ramosissima subsp. ramosissima
Steve Boyd, Lauren Raz
1997-5-29
9916
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
SBBG118731
Lagophylla ramosissima subsp. ramosissima
L. Gross with P. Morton
2004-6-10
1374
Los Angeles
E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15
1432
Comment
RSA87132
Lamarckia aurea
F. W. Peirson
1918-04
1554
Los Angeles
New York Drive, Altadena
Comment
RSA651309
Lantana montevidensis
Carol Zuck
1981-2-27
55
Los Angeles
165 Heron Ln.
Comment
UC1871211
Lasthenia californica
Tim Ross
1993-4-21
6854
Los Angeles
Sant Catalina Island; SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit
426
Comment
CAS-BOT-BC329161
Lasthenia glabrata subsp. coulteri
Le Roy Abrams
1899-4-1
360
Los Angeles
Ballon Marshes
Comment
RSA600029
Lasthenia gracilis
Steve Boyd, Lauren Raz
1997-3-25
9249
Los Angeles
Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
951
Comment Read comments Apr 28 2008
SEINET13276743
Lasthenia gracilis
R. G. Swinney
2011-1
14467
Los Angeles
San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy (Palmdale 7.5' Q.) (T5N R12W S23)
1000
Comment
UC177411
Lasthenia gracilis
T. S. Brandegee
May 1890
Los Angeles
Santa Catalina Island
Comment
UCR126891
Lasthenia gracilis
A. C. Sanders
2003-4-29
26168
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
RSA724437
Lathyrus laetiflorus
K. Dobry
1990-3-25
110
Los Angeles
Simi Hills at Dayton Canyon
Comment
RSA651390
Lathyrus laetiflorus subsp. barbarae
P. H. Raven
1960-5-15
15365
Los Angeles
Piuma Road 2.7 miles east of Rambla Pacifica.
427
Comment
SEINET7042257
Lathyrus sulphureus
A. G. Vestal
1938-7-3
s.n.
Los Angeles
Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'.
Comment
RSA90350
Lathyrus vestitus subsp. laetiflorus
F. W. Peirson
1920-4-25
1926
Los Angeles
Hills west of Arroyo Seco, near Pasadena
426
Comment
LA200456
Lathyrus vestitus var. vestitus
B. R. Lowe;
1954-4-27
sn
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, Camp Josepho.
Comment
SBBG78467
Lathyrus vestitus var. vestitus
W. A. Wright
1931-3-6
Los Angeles
Santa Catalina Island
Comment
POM11592
Lathyrus vestitus var. vestitus
P. A. Munz
3828
Los Angeles
San Dimas Canyon.
457
Comment Read comments Aug 21 2012
UC871228
Lavatera assurgentiflora subsp. glabra
F. R. Fosberg
1931-5-22
7167
Los Angeles
Isthmus Harbor Santa Catalina Island (Bird Rock, Santa Catalina Island); , , Bird Rock
5
Comment
CAS-BOT-BC321506
Layia glandulosa
Marcus E. Jones
1882-5-1
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC321532
Layia glandulosa
Nora Pettibone; Frank W. Hubby
1897-4-3
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC321510
Layia glandulosa
Ira L. Wiggins
1966-4-23
20621
Los Angeles
Sandy desert slopes E of 145 Street E, between Palmdale Blvd and Avenue O, N of Pearblossom. Mohave Desert.
Comment
RSA592413
Layia platyglossa subsp. campestris
Mark Hoefs
1974-5-2
450
Los Angeles
Santa Catalina Island: above Parson's Landing
61
Comment
RSA158281
Layia platyglossa subsp. campestris
Peter H. Raven
1962-4-12
17331
Los Angeles
San Clemente Island: canyon south of canyon below the Tomb, west side of Island
229
Comment
RSA161324
Layia platyglossa subsp. campestris
Peter H. Raven
1962-5-21
17816
Los Angeles
Santa Catalina Island: lower end of Bullrush Canyon
198
Comment
RSA344532
Layia platyglossa subsp. campestris
F. C. Boutin
1967-4-23
1670
Los Angeles
San Clemente Island: E side of island, Lemon Tank, a dump site
305
Comment
SD70967
Layia platyglossa subsp. campestris
R. Mitchel Beauchamp
1967-3-17
274
Los Angeles
San Clemente Island; on slope of canyon below Lemon Tank.
Comment
SBBG119264
Lepechinia fragrans
V. Soza, W. Law, L. Moore
2000-7-7
1059
Los Angeles
above Henninger Flats, along Mt Wilson Rd (FS Rd 2N45.2); T1N R12W E/2, SE/4 S1
914
Comment
LA99246
Lepidium densiflorum var. ramosum
Peter H. Raven;
1960-5-4
sn
Los Angeles
Along Santa Monica Blvd.; near Westwood Blvd
91
Comment
UCR186065
Lepidium dictyotum
T. B. Salvato, M. A. Hasskamp
2006-4-24
1349
Los Angeles
Tehachapi Mtns Foothills, c. 4 mi east of Quail Lake and 0.5 mi north of Hwy 138
976
Comment
RSA429870
Lepidium flavum
Ora M. Clark
1929-3-30
1923
Los Angeles
E of Lancaster.
Comment
SFV10185
Lepidium flavum
J. G. Cuti
1978-4-2
41
Los Angeles
About 3 miles south of Saddleback Butte State Park on Highway 170th., off shoulder.
30
Comment
OBI44796
Lepidium fremontii
David J. Keil
1987-5-1
20056
Los Angeles
Angeles Natl Forest, Littlerock Reservoir
Comment
RSA661077
Lepidium lasiocarpum
Orlando Mistretta
1992-4-5
185
Los Angeles
Guds, San Clemente Island.
Comment
CAS-BOT-BC12820
Lepidium perfoliatum
Roxana S. Ferris
1918-6-12
898
Los Angeles
Railroad embankment between Oban and Lancaster.
Comment
UCR276923
Lepidium virginicum subsp. virginicum
R. G. Swinney
2011-3-29
14267
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
RSA78378
Lepidospartum latisquamum
J. C. Roos
1951-7-30
5073
Los Angeles
Swartout Valley between Wrightwood and Big Pines
1982
Comment
JEPS69842
Leptodactylon californicum
Frank W. Peirson
1919-5-10
401
Los Angeles
Mt. Gleason; San Gabriel Mountains, Mt. Gleason
1371
Comment
RSA0036177
Leptodactylon californicum
Bill Duval
s.n.
Los Angeles
Montrose.
Comment
UCR215347
Leptosiphon liniflorus
Michael Honer, Crissy Slaughter, Julie Love
2009-4-30
3296
Los Angeles
Western Mojave Desert, Antelope Valley; along 170th St. West, c. 1.5 mi. north of Hwy 138
805
Comment
LA33440
Leptosiphon parviflorus
Peter H. Raven; Henry J. Thompson
1959-5-5
14127
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
UCR45034
Leptospermum laevigatum
A. C. Sanders
1986-7-30
6806
Los Angeles
Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd
31
Comment
SBBG19656
Leptosyne bigelovii
E. C. Twisselmann
1963-6-3
8367
Los Angeles
rd to US Hwy 99, just W of Gorman
1203
Comment
UCR269973
Leptosyne bigelovii
R. G. Swinney
2010-6-1
13115
Los Angeles
San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy
1098
Comment
CAS-BOT-BC339273
Lessingia glandulifera var. glandulifera
Smith; Holsten
1974-8-15
0523
Los Angeles
Texaco Oil Field Castaic
Comment
SD107163
Lessingia glandulifera var. glandulifera
B. Ertter, J. Strachan
1979-6-29
3008
Los Angeles
North edge of Angeles National Forest, ca. 9 air-miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4
1465
Comment
UC1069808
Lessingia glandulifera var. glandulifera
H. S. Yates
1936-8-28
6369
Los Angeles
2 mi se Big Pine Park; San Antonio Quad.
Comment
SDSU21098
Lessingia lemmonii var. lemmonii
Ian Cain, Bruce Lund
2010-5-10
1408
Los Angeles
North west of Lancaster. 3.33km north east of intersection of 170th Street West and Highway 138
790
Comment
CAS-BOT-BC123032
Lessingia lemmonii var. peirsonii
Frank Warrington Peirson
1923-6-9
3550
Los Angeles
Liebre Mts., Kings Canyon
1173
Comment
JEPS88038
Lessingia lemmonii var. peirsonii
S. Markos
1996-8-21
137
Los Angeles
6 mi W of Three Points (just W of Rancho Corona del Valle Ranch); Angeles National Forest
Comment
RSA188349
Leymus condensatus
R. F. Thorne, M. Z. Thorne
1966-5-31
36440
Los Angeles
Santa Catalina Island: bottom of Cottonwood Canyon on Rancho Escondido
107
Comment
RSA750206
Leymus triticoides
R. G. Swinney
2005-7-21
8319
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
SEINET10595918
Leymus triticoides
LeRoy R. Abrams
1902-6-12
Abrams 2521
Los Angeles
Ballona creek, near Mesmer.
Comment
RSA0022992
Lilium parryi
Duncan S. Bell, Caitlin Elam
2013-8-1
5564
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring.
2174
Comment
RSA293451
Linanthus californicus
S. Carlquist
1981-6-6
15651
Los Angeles
Glendora Mountain Road.
Comment
RSA468454
Linanthus californicus subsp. glandulosus
Marie Jensen
1931-7-10
s.n.
Los Angeles
Griffith Park.
Comment
LA52349
Linanthus dianthiflorus
Carl Epling; L. Ellison
1930-3-28
sn
Los Angeles
SANTA MONICA MOUNTAINS, Las Flores Canyon
Comment
RSA708577
Linanthus dianthiflorus
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1163
Los Angeles
Ridgetop above McDonald Creek.
427
Comment
UC23496
Linanthus dianthiflorus
Harley P. Chandler
1897-4-7
Los Angeles
Claremont
701
Comment
RSA757663
Linanthus dichotomus subsp. pattersonii
Orlando Mistretta, Christine Mistretta
2008-4-14
2446
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1240
Comment
RSA21245
Linanthus parryae
C. B. Wolf
1937-4-28
8516
Los Angeles
Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster.
716
Comment
RSA570185
Linanthus parryae
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5022
Los Angeles
0.6 mile ESE of Acton; S edge of Soledad Canyon Wash.
841
Comment
RSA529136
Linanthus pungens
T. S. Ross, S. D. Boyd
1991-7-24
5620
Los Angeles
San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain.
1866
Comment
RSA73281
Linanthus pungens
F. W. Peirson
1929-7-1
8440
Los Angeles
Mt. Pacifico: upper part of trail, San Gabriel Mountains.
1982
Comment
RSA400296
Linaria canadensis var. texana
Reid V. Moran
1941-2-28
656
Los Angeles
Santa Catalina Island, Johnson's Valley
100
Comment
RSA435738
Linum usitatissimum
Anstruther Davidson
1891-05
s.n.
Los Angeles
Los Angeles.
Comment
UCR190403
Lithophragma
R. G. Swinney
1999-6-25
7404
Los Angeles
San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon
1171
Comment
SFV12412
Lithophragma affine subsp. affine
D. L. Koutnik, J. G. Cuti
1978-4-19
379
Los Angeles
Verdugo Mountains On fire road through Stough Canyon to La Crescenta.
549
Comment
RSA468208
Lithophragma affine subsp. mixtum
Austin Campbell-Johnston
1904-03
s.n.
Los Angeles
Campbell Johnston Ranch.
Comment
RSA600080
Lithophragma bolanderi
Steve Boyd, Lauren Raz
1997-5-20
9794
Los Angeles
Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08.
1341
Comment
SBBG129318
Lithophragma bolanderi
A. Parikh, N. Gale
2012-5-2
3582
Los Angeles
W Fork San Gabriel River, 1.0 km E of Cogswell Dam
643
Comment
CAS-BOT-BC432214
Lithophragma bolanderi
Steve Boyd; Walter Appleby
1993-4-22
7983
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos spring, head of Los Pinetos Canyon.
975
Comment
CAS-BOT-BC428418
Lithophragma tenellum
F. W. Peirson
1921-6-16
2442
Los Angeles
Trail north of Mt. Waterman, San Gabriel Mts.
1828
Comment
RSA729891
Lobelia dunnii var. serrata
R. G. Swinney
1998-8-30
6859
Los Angeles
South fork of Dry Lake Canyon, a western tributary of San Antonio Canyon.
985
Comment
UCR259574
Lobularia maritima
R. G. Swinney
2010-4-1
12135
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
RSA441649
Loeflingia squarrosa var. squarrosa
Anstruther Davidson
1920-6-7
s.n.
Los Angeles
Acton.
Comment
SBBG98054
Logfia filaginoides
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5216
Los Angeles
1300 ft NNW of Guds (888') marker
240
Comment
CAS-BOT-BC342353
Logfia gallica
Tim Ross; Steve Boyd
1993-5-23
7227
Los Angeles
Liebre Mountains, NW Los Angeles Co. Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons
963
Comment
RSA549495
Lolium perenne
Timothy S. Ross, Steve Boyd
1990-6-18
3492
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
LA51813
Lomatium dasycarpum
Mildred E. Mathias;
1957-4-4
3160
Los Angeles
Santa Monica Mountains, Decker Canyon Rd, 0.3 mi SW of Decker Fire Station. Fire trail
Comment
SFV21399
Lomatium dasycarpum subsp. dasycarpum
L. Gross
2002-4-13
529
Los Angeles
Verdugo Mountains Northwest side of Verdugo Mountains. Entered at the corners of Ledge Ave. & Tuxford St. off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills where Sunland Blvd. runs through.
305
Comment
UCSC001451
Lomatium mohavense
Peter Kamb
1948-5-6
964
Los Angeles
desert foothills of the San Gabriel Mts. above Little Rock Little Rock, San Gabriel Mts
975
Comment
UCR186968
Lomatium utriculatum
A. C. Sanders
2006-4-10
32011
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
RSA656058
Lomatium vaginatum
James Henrickson
1985-3-30
19789
Los Angeles
Ca. 3 air mi. nnw. of Newhall in proposed North Hills development just north of Santa Clara River and just e. of San Francisquito Creek
354
Comment
SEINET4419199
Lonicera catalinensis
E. C. Knopf
1921-1
139
Los Angeles
Comment
UC102329
Lonicera hispidula var. vacillans
J. W. Toumey
1894-9-10
Los Angeles
Catalina Island
Comment
CAS-BOT-BC240744
Lonicera interrupta
Le Roy Abrams; E. A. McGregor
1908-6-19
395
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
UCR147795
Lonicera interrupta
Valerie Soza, LeRoy Gross
2000-6-13
1003
Los Angeles
San Gabriel Mountains, SE-facing slope of Horse Canyon, above Horse Canyon Road (FSR 3M51), c. 1.75 mi south of Angeles Crest Hwy, within Horse Canyon Shooting Area
1768
Comment
RSA0019762
Lonicera subspicata var. denudata
Orlando Mistretta, Christine Mistretta
2011-7-5
5899
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1254
Comment
RSA455359
Lonicera subspicata var. denudata
Fay A. MacFadden
1931-7-8
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA273199
Lotus
Glenn A. Gorelick
1978-4-8
s.n.
Los Angeles
Santa Catalina Island. Canyon west of Cottonwood Canyon.
Comment
RSA498766
Lotus
Katherine O. Haughton
1931-7-15
s.n.
Los Angeles
Los Angeles
Comment
RSA406764
Lotus argophyllus subsp. ornithopus
Reid V. Moran
1941-2-19
594
Los Angeles
San Clemente Island. Middle Ranch.
500
Comment
UC33440
Lotus dendroideus var. dendroideus
Dr. A. A. Davidson
Los Angeles
Santa Catalina Island
Comment
RSA90375
Lotus grandiflorus var. grandiflorus
F. W. Peirson
1919-7-3
4067
Los Angeles
Lukens Peak
1220
Comment
POM228975
Lotus hamatus
L. C. Wheeler
1934-4-15
2526
Los Angeles
San Gabriel Mountains: Liveoak Canyon.
488
Comment
JEPS55487
Lotus heermannii
Frank W. Peirson
1918-5-21
99
Los Angeles
Arroyo Seco San Gabriel Mountains
487
Comment
RSA748345
Lotus heermannii
Justin M. Wood
2009-6-1
793
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
UCR219894
Lotus heermannii
R. G. Swinney, Jane Strong
2009-4-21
10424
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge
218
Comment
RSA188531
Lotus heermannii var. heermannii
R. F. Thorne
1965-8-26
35395
Los Angeles
San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork.
2012
Comment
UCR187232
Lotus humistratus
A. C. Sanders
2006-4-25
32189
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
RSA252909
Lotus humistratus
R. F. Thorne
1973-5-11
43571
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
JEPS55412
Lotus nevadensis var. davidsonii
Frank W. Peirson
1918-6-30
95
Los Angeles
San Gabriel Mountains, Summit Mount Wilson Mount Wilson; San Gabriel Mountains, Mount Wilson
1737
Comment
UC1282133
Lotus nevadensis var. davidsonii
Victor Duran
1933-7-24
3529
Los Angeles
Buckhorn San Gabriel Mountains
1981
Comment
UCR205240
Lotus oblongifolius
R. G. Swinney
2005-8-11
8447
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
POM175359
Lotus oblongifolius var. oblongifolius
E. Crow
1930-6-29
s.n.
Los Angeles
near camp coldbrook
Comment
UCR137719
Lotus procumbens var. procumbens
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Juniper Hills Road, Juniper Hills, just north of road
1372
Comment
UCR210250
Lotus purshianus
R. G. Swinney
2008-9-9
9442
Los Angeles
San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd.
1070
Comment
UC1129241
Lotus purshianus var. purshianus
Jerome S. Horton
1935-7-18
210
Los Angeles
above Dalton Canyon C.C.C. Camp; Pomona Quad.
426
Comment
RSA0084932
Lotus salsuginosus
R. G. Swinney
2010-3-10
11814
Los Angeles
NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St.
427
Comment
SFV1843
Lotus salsuginosus
K. A. Wilson
1961-3-1
879
Los Angeles
Santa Monica Mountains Mulholland Highway, about 1 mile west of Las Virgenes Road. Steep, rocky slope.
300
Comment
UCR124369
Lotus salsuginosus
I. W. Clokey, B. C. Templeton
1929-1
4517
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
UCR173881
Lotus salsuginosus
Scott D. White, Michael Honer
2003-6-18
9560
Los Angeles
Liebre Mtns, Canyon Country: immediately above homes and detention basins in tributary west of Tick Canyon
640
Comment
POM243728
Lotus salsuginosus
F. R. Fosberg
1931-3-26
S- 4386
Los Angeles
Santa Catalina Island. Sea bluffs W Hamilton Cany[on].
90
Comment
IRVC28578
Lotus scoparius
A. C. Sanders, Mark Elvin
2002-6-19
25156
Los Angeles
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 NE end of Santa Susana Mtns.
305
Comment
UCR111528
Lotus scoparius var. scoparius
A. C. Sanders, D. Malueg
1998-6-22
22031
Los Angeles
San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon
595
Comment
UCR125486
Lotus scoparius var. scoparius
A. C. Sanders, Mark Elvin
2003-4-14
25966
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
RSA0117147
Lotus strigosus
Mitchell Provance, Stephen Reynolds
2011-5-5
17213
Los Angeles
San Gabriel Valley: City of San Gabriel, northwest of the itnersection of Burton Ave. and E. Las Tunas Dr. Beneath the SCE power lines.
130
Comment
RSA598080
Lotus strigosus
T. S. Ross
1990-6-25
3775
Los Angeles
Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip)
1884
Comment
RSA90385
Lotus strigosus
F. W. Peirson
1919-2-12
97
Los Angeles
Field near foot of Lukens Trail, San Gabriel Mountains.
610
Comment
SEINET10484479
Lotus strigosus
Donald R. Bissing
1973-6-2
Bissing 132
Los Angeles
Evey canyon, san gabriel mtns, small annuals to 6" tall, flowers yellow. In open Grassy area at road side. .5 Mi from canyon mouth.
744
Comment
POM2443
Lotus unifoliolatus
M. Hitchcock
1918-07
33
Los Angeles
Van Nuys
Comment
UCR223506
Lupinus
R. G. Swinney
2009-5-28
10944
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
UC729526
Lupinus albifrons
Carl B. Wolf
1932-5-13
3627
Los Angeles
on the Avalon-Isthmus Road 100 yds above The Wishbone, Santa Catalina Island (Santa Catalina Island); Santa Catalina Island
152
Comment
RSA597986
Lupinus albifrons var. collinus
L. Raz, Orlando Mistretta, Mike Wall
1997-3-16
071
Los Angeles
Santa Catalina Island. Avalon Canyon via Divide Trail, northeast of the Wrigley Botanical Garden.
183
Comment
RSA0059786
Lupinus albifrons var. collinus
J. R. Bruff
1928-4-1
121
Los Angeles
Ridge E. of Marengo.
Comment
UCR179735
Lupinus andersonii
R. G. Swinney, Dave Larson
1996-7-17
5135
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat
1341
Comment
RSA496673
Lupinus benthamii var. benthamii
A. C. Sanders, E. J. Lawlor
1988-4-3
7749
Los Angeles
SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway.
1280
Comment
CHSC95465
Lupinus bicolor
LeRoy Gross
2005-4-29
2165
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Than dropped off ridge into canyon bottom back to origin.
1324
Comment
RSA250650
Lupinus bicolor
R. F. Thorne
1971-4-2
41419
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont.
549
Comment
RSA488008
Lupinus bicolor
Mark Hoefs
1973-3-14
86
Los Angeles
Santa Catalina Island. Ridge between Cape and Skull Canyons.
305
Comment
SEINET7063474
Lupinus bicolor
A. G. Vestal
1947-4-2
s.n.
Los Angeles
Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83).
309
Comment
SFV22132
Lupinus bicolor
V. Soza, S. Caplow
2003-4-11
1629
Los Angeles
Verdugo Mountains Head of Brand Canyon in vicinity of Brand Park, alongside Brand Park Mountainway, north side of powerline tower on west-northwest-facing slope.
640
Comment
UC1234637
Lupinus bicolor
Peter H. Raven
1962-4-10
17195
Los Angeles
summit of Thirst summit of Thirst, San Clemente Island (San Clemente Island); , summit of Thirst
579
Comment
UC729806
Lupinus bicolor
Carl B. Wolf
1932-5-10
3539
Los Angeles
along ridge between summit of the Equestrian Trail and Mt. Shatto, Santa Catalina Island; Santa Catalina Island
335
Comment
SD37874
Lupinus bicolor
Edith A. Purer
1931-3-16
1020
Los Angeles
Manchester Ave.
Comment
UC1212158
Lupinus bicolor
David Dunn
1941-3-29
938
Los Angeles
one mi e Pomona; e of Pomona
Comment
RSA549543
Lupinus bicolor subsp. microphyllus
T. S. Ross
1992-4-27
6247
Los Angeles
Claremont: S side of Indian Hill mesa, SW of RSA grounds
393
Comment
RSA652739
Lupinus bicolor subsp. microphyllus
Harold Lint, D. B. Dunn
1948-3-10
314
Los Angeles
Bonita & Irwindale, Irwindale,
Comment
RSA251423
Lupinus bicolor subsp. umbellatus
Robert F. Thorne
1966-4-17
36099
Los Angeles
San Clemente Island: mesa just NW of Thirst.
549
Comment
RSA407121
Lupinus chamissonis
Richard Arnold
1984-8-10
1021
Los Angeles
LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2
Comment
SBBG113146
Lupinus concinnus
S. A. Junak with M. L. Hoefs, J. Takara
1997-3-28
SCa 395
Los Angeles
N side of Cherry Cove, at Birdie Chester grave site
21
Comment
UC865113
Lupinus concinnus
F. R. Fosberg
1931-3-27
S 4413
Los Angeles
n wall Hamilton Canyon, Santa Catalina Island (Santa Catalina Island); , Hamilton Canyon
120
Comment
SBBG98510
Lupinus concinnus
T. Ross
1991-5-21
5398
Los Angeles
where the two upper forks of Box Cyn join together
466
Comment
UCR114183
Lupinus excubitus
A. C. Sanders, D. Malueg
1998-6-24
22060
Los Angeles
San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2
823
Comment
CAS-BOT-BC216664
Lupinus excubitus subsp. hallii
Ynez W. Winblad
1938-5-14
s.n.
Los Angeles
Near Lake Arrowhead
Comment
RSA730250
Lupinus excubitus var. austromontanus
R. G. Swinney
1999-6-15
7270
Los Angeles
San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat
1768
Comment
RSA250345
Lupinus formosus var. formosus
R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin
1972-8-11
42208
Los Angeles
Mt. Waterman: East end of Mt. Waterman ridge
2317
Comment
RSA640651
Lupinus guadalupensis
Steven A. Junak
1997-2-25
SCI- 728
Los Angeles
San Clemente Island: W side of island, just N of Camera Pad ''Bud 3'', near Benchmark 516.
159
Comment
RSA191025
Lupinus hirsutissimus
R. F. Thorne
1963-5-5
32294
Los Angeles
Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont.
518
Comment
UCR124411
Lupinus hirsutissimus
B. C. Templeton
1968-2-25
11396
Los Angeles
Channel Islands, Santa Catalina Island, near the isthmus
76
Comment
UCR55914
Lupinus hirsutissimus
J. A. Adams
1965-3-19
75
Los Angeles
Foothills of San Gabriel Mtns., Claremont, Thompson's Wash, north end of Indian Hill Blvd.
427
Comment
RSA131260
Lupinus hyacinthinus
Percy C. Everett
1959-5-22
23810
Los Angeles
Holiday Hill, Big Pine, San Gabriel Mts
1951
Comment
RSA641519
Lupinus hyacinthinus
L. C. Wheeler
1967-9-4
10651
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
SEINET13387009
Lupinus latifolius
R. G. Swinney
2011-1
15376
Los Angeles
San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35)
1085
Comment
RSA414801
Lupinus latifolius subsp. latifolius
Albert J. Perkins
1920-5-29
s.n.
Los Angeles
Arroyo Seco.
Comment
RSA175430
Lupinus latifolius subsp. parishii
Joseph A. Ewan
1930-6-23
2660
Los Angeles
Little Cienega below Crystal Lake
1463
Comment
RSA232287
Lupinus latifolius subsp. parishii
R. F. Thorne
1969-7-10
38412
Los Angeles
Along Mescal Creek.
2043
Comment
CAS-BOT-BC211712
Lupinus longifolius
Peter H. Raven
1959-5-3
12070
Los Angeles
Along Mulholland Drive, 0.5 miles east of Beverly Glen Boulevard, Santa Monica Mountains
381
Comment
LA85592
Lupinus longifolius
Elizabeth McClintock;
1945-5-1
sn
Los Angeles
Santa Monica Mountains, Dry Canyon-Cold Creek Road
Comment
RSA519405
Lupinus longifolius
M. V. Hood
1940-4-7
s.n.
Los Angeles
Between San Fernando and Newhall
427
Comment
RSA599453
Lupinus microcarpus
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9477
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
OBI48501
Lupinus microcarpus var. microcarpus
Rhonda Riggins
1982-4-16
1346
Los Angeles
Hwy 138 and 26th Ave in Palmdale
Comment
RSA252912
Lupinus microcarpus var. microcarpus
R. F. Thorne
1973-5-11
43501
Los Angeles
San Gabriel Mountains: near mouth of Big Rock Creek Canyon
1204
Comment
RSA152157
Lupinus peirsonii
Wesley O. Griesel
1962-5-28
s.n.
Los Angeles
Hwy 2, 2.5 miles E of Dawson Saddle
2287
Comment
UCSB31613
Lupinus peirsonii
Griesel, Wesley
1962-5-28
Los Angeles
State Hwy. #2, 2-1/2 miles East of Dawson Saddle, San Gabriel Mts.
2286
Comment
RSA87422
Lupinus polyphyllus subsp. bernardinus
F. W. Peirson
1923-5-21
3520
Los Angeles
Fish Canyon, San Bernardino Mountains
686
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
UCR124583
Lupinus sparsiflorus
B. C. Templeton, I. W. Clokey
1930-4-8
1066
Los Angeles
San Gabriel Mtns., 1 mile north of Elizabeth Lake
976
Comment
RSA414255
Lupinus sparsiflorus subsp. sparsiflorus
Mary H. Ward, Shirley W. Campbell
1970-4-16
s.n.
Los Angeles
San Rafael Hills, behind Linda Vista, southwestern Pasadena
304
Comment
CATA24
Lupinus succulentus
Mark L. Hoefs, A. Douglas Propst
1973-3-3
9
Los Angeles
Santa Catalina Island: Airport Road above White's Landing, channel slope, north exposure
335
Comment
LA82130
Lupinus succulentus
O. H. Kappler;
1941-3-14
122
Los Angeles
Santa Monica Mountains, Benedict Canyon, N of Beverly Hills
182
Comment
UC624982
Lupinus succulentus
F. R. Fosberg
1931-3-27
S 4414
Los Angeles
Pebble Beach Road Santa Catalina Island (Santa Catalina Island); , Pebble Beach Road
5
Comment
UCR271906
Lupinus succulentus
R. G. Swinney
2010-5-7
12583
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd.
463
Comment
UCSB7109
Lupinus succulentus
Haller, Norman
1953-3-29
Los Angeles
Alongside parking lot across from Sorority Row, Hilgard Ave.; UCLA parking lot
Comment
RSA748746
Lycium andersonii
R. G. Swinney
2001-5-17
7946
Los Angeles
Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd.
1232
Comment
UCR152461
Lycium californicum
A. C. Sanders, Lee Jones
2005-4-8
29341
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UC56897
Lycopus americanus
Ernest Braunton
Sept. 1902
688
Los Angeles
Ballona
Comment
SDSU9100
Lyonothamnus floribundus subsp. asplenifolius
R. M. Beauchamp
1967-1-29
164
Los Angeles
West of Thirst. San Clement Island.
Comment
RSA628363
Lyonothamnus floribundus subsp. aspleniifolius
Steven A. Junak
1997-8-28
SCI- 959
Los Angeles
San Clemente Island: E escarpment of island, above first canyon N of Knob Canyon, near UTM 11 0370950E 3634300N
250
Comment
CAS-BOT-BC142276
Lyonothamnus floribundus subsp. floribundus
L. R. Abrams; I. L. Wiggins
1931-7-4
320
Los Angeles
White's Landing - Santa Catalina Island
Comment
SBBG53310
Lyonothamnus floribundus var. aspleniifolius
D. M. Power
1972-11-11
Los Angeles
head of first cyn S of Bryce Cyn
Comment
PASA2331
Madia exigua
Frank W. Peirson
1923-5-21
Los Angeles
Fish Canyon, San Gabriel Mts.
914
Comment
POM362177
Madia gracilis
L. C. Wheeler
1932-6-4
808
Los Angeles
Live Oak Canyon
518
Comment
RSA188371
Madia sativa
R. F. Thorne, Percy C. Everett
1965-6-22
34910
Los Angeles
Santa Catalina Island, above Avalon.
152
Comment
OBI78718
Malacothamnus
Jill M. Bushakra, with John Bushakra
2001-6-2
114
Los Angeles
Pine Canyon, Pine Canyon and Schaffer Roads.
762
Comment
RSA433278
Malacothamnus davidsonii
Louis C. Wheeler
1933-8-5
2053
Los Angeles
2 miles NW Roscoe, San Fernando Valley
274
Comment
CAS-BOT-BC206228
Malacothamnus fasciculatus
Le Roy Abrams
1901-4-2
1246
Los Angeles
Cahuenga Pass
Comment
RSA305914
Malacothamnus fasciculatus
Fay A. MacFadden
1931-5-28
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
UC871304
Malacothamnus fasciculatus
Carl B. Wolf
1932-10-5
4240
Los Angeles
junction of Isthmus Road and road to Black Jack Peak Santa Catalina Island
243
Comment
UCR125770
Malacothamnus fasciculatus
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-1
25542
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters
396
Comment
UCR259979
Malacothamnus fasciculatus
R. G. Swinney
2010-2-27
11771
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
CAS-BOT-BC206293
Malacothamnus fasciculatus var. nuttallii
Alice Eastwood
1933-10-1
s.n.
Los Angeles
Rancho Santa Ana Botanic Garden
Comment
RSA434845B
Malacothamnus fremontii
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA434846
Malacothamnus fremontii
Roger Minahan
1934-06
s.n.
Los Angeles
Valyermo near Big Rock
Comment Read comments Jul 4 2011
RSA94957
Malacothrix clevelandii
F. W. Peirson
1919-5-21
445
Los Angeles
Arroyo Seco Canyon, near Pasadena
685
Comment
RSA233408
Malacothrix foliosa
R. F. Thorne
1966-4-15
35998
Los Angeles
San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove).
76
Comment
JEPS36641
Malacothrix glabrata
F. W. Peirson
1921-6-20
2149 a
Los Angeles
North Fork San Gabriel River San Gabriel Mts.
762
Comment
JEPS26140
Malacothrix saxatilis var. tenuifolia
Peter H. Raven
1959-2-23
13804
Los Angeles
Mulholland Drive 3.1 mi e Decker Road; Santa Monica Mountains
548
Comment Read comments Feb 14 2006
UC133345
Malacothrix saxatilis var. tenuifolia
Ernest Braunton
1901-6-18
Los Angeles
W Sherman Canyon
Comment
HSC12386
Malosma laurina
Wendell Wood
1970-6-21
22
Los Angeles
Linda Vista Rd. and Chevy Chase, Glendale.
366
Comment
RSA386411
Malosma laurina
Robert Gustafson
1980-7-9
1807
Los Angeles
Ballona Wetlands, Area 3.
Comment
SD252264
Malosma laurina
Steven A. Junak
1999-7-15
Sca 1022
Los Angeles
Santa Catalina Island: just above Salta Verde Beach.
6
Comment
RSA0073368
Malva parviflora
R. G. Swinney
2010-3-16
11963
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
SEINET3143234
Malva parviflora
G. B. Grant
1901-1-1
747
Los Angeles
Pasadena.
Comment
UC284780
Malva parviflora
P. A. Munz
1923-4-13
6784
Los Angeles
San Clemente Island
Comment
LA200407
Marah macrocarpa
Carl Epling; L. Ellison
1929-3-16
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA0091368
Marah macrocarpa
R. G. Swinney
2011-4-1
14298
Los Angeles
WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
SBBG32038
Marah macrocarpa
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -310
Los Angeles
Descanso Cyn
121
Comment
CATA225
Marrubium vulgare
Mark L. Hoefs, A. Douglas Propst
1973-5-4
215
Los Angeles
Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure
243
Comment
SBBG71202
Marrubium vulgare
M. N. Ackley
-May-1926
483
Los Angeles
Eagle Rock
182
Comment
RSA659441
Marrubium vulgare
Monica Acosta
1998-5-26
30
Los Angeles
Parking lot J at California State Polytechnic University(Cal Poly Pomona).
226
Comment
UC284747
Marrubium vulgare
P. A. Munz
1923-4-10
6745
Los Angeles
w coast San Clemente Island (canyon s of Lemon Tank); w coast San Clemente Island
Comment
UCD115960
Matthiola incana
Daryl Koutnik
1978-3-30
s.n.
Los Angeles
Dockweiler Beach, south of Ballona Creek.
15
Comment
RSA631378
Medicago polymorpha
Valerie L. Soza, LeRoy Gross
1999-5-10
456
Los Angeles
San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue.
378
Comment
SBBG133373
Medicago polymorpha
J. Lambert, S. McDonough
2005-4-6
Bot 53 -05
Los Angeles
Swat 2 near roadside
16
Comment
SBBG67107
Medicago polymorpha
M. N. Ackley
-Mar-1926
575
Los Angeles
Eagle Rock
182
Comment
UC1922329
Medicago polymorpha
Gary Kovnat with LeRoy Gross
2003-2-16
25
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
UCR275026
Medicago polymorpha
Michael Honer, Rachel Woodard
2006-4-18
2200
Los Angeles
Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138
976
Comment
UCR247545
Medicago sativa
Dan S. Cooper
2013-7-29
713- 35
Los Angeles
South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection
23
Comment
RSA732771
Melaleuca citrina
R. G. Swinney
2000-5-10
7678
Los Angeles
San Gabriel Valley: San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river.
183
Comment
CAS-BOT-BC281525
Melica imperfecta
I. M. Johnston
1918-6-2
2020
Los Angeles
San Antonio Mts. Evey Canon
914
Comment
RSA656324
Melica imperfecta
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
686
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.
594
Comment
UCR271250
Melica imperfecta
R. G. Swinney
2011-6-1
14972
Los Angeles
San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes
1256
Comment
OBI35534
Melilotus albus
Rebecca Cicoria
1981-4-23
16
Los Angeles
In upper end of Altamira Cyn, Rolling Hills
Comment
RSA615305
Melilotus indicus
Valerie L. Soza
1998-5-3
103
Los Angeles
Claremont, Bernard field Station (bfs) Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard, west of main road, S of Fake lake.
412
Comment
RSA602207
Melilotus indicus
L. C. Wheeler
1945-6-3
6059
Los Angeles
San Gabriel Mountains.: West Fork, San Gabriel Canyon, ca. 1 mile west of Forks.
Comment
RSA595113
Mentzelia affinis
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8581
Los Angeles
Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05.
1204
Comment
UC1121686
Mentzelia dispersa
Jerome S. Horton
1939-6-1
547
Los Angeles
Cucamonga, Fern Canyon
Comment
RSA716810
Mentzelia laevicaulis
A. C. Sanders, Mark A. Elvin
2003-8-7
27176
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur.
267
Comment
RSA3743
Mentzelia micrantha
Carl B. Wolf
1932-5-11
3568
Los Angeles
Santa Catalina Island. Point west side of Fourth O July Cove.
30
Comment
SBBG14240
Mentzelia micrantha
M. A. Piehl
1962-6-9
62344
Los Angeles
near head of China Cyn, ca. 2 mi from China Pt
213
Comment
UC1211157
Mentzelia micrantha
Huron H. Smith
1912-5-31
5054
Los Angeles
Pebble Beach Road Santa Catalina Isl.
7
Comment
UC124598
Mentzelia micrantha
H. M. Hall
8286
Los Angeles
Avalon, Santa Catalina Isl.
Comment
RSA561594
Mentzelia micrantha
Steve Boyd
1993-6-3
8182
Los Angeles
North of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle.
914
Comment
RSA772296
Mentzelia ravenii
R. G. Swinney
2009-4-28
10520
Los Angeles
summit of Mt. Emma.
1585
Comment
UC1619925
Mentzelia veatchiana
Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al.
1988-5-23
1988
Los Angeles
Pine Canyon Rd. along San Andreas fault on n. side of San Gabriel Mts. (Co. Rd. N2) (on n. side of rd.); San Gabriel Mts.
Comment
CATA2969
Mesembryanthemum crystallinum
Amy Catalano
2016-1-27
006
Los Angeles
Santa Catalina Island: Mushroom Flats, about 1/8 mile down canyon from Quail Valley
125
Comment
UC625049
Mesembryanthemum crystallinum
F. R. Fosberg
1931-5-18
S 4891
Los Angeles
Little Harbor; Santa Catalina Island, Little Harbor
2
Comment
RSA402627
Mesembryanthemum nodiflorum
F. R. Fosberg
1931-5-21
s.n.
Los Angeles
Santa Catalina Island. Parsons Landing.
2
Comment
SBBG14234
Mesembryanthemum nodiflorum
M. A. Piehl
1962-10-3
62486
Los Angeles
main rd near jct with Middle Ranch Rd
Comment
SBBG18025
Mesembryanthemum nodiflorum
D. E. Breedlove
1961-9-23
1266
Los Angeles
Fourth of July Cove
15
Comment
UC851881
Mesembryanthemum nodiflorum
F. R. Fosberg
1931-4-29
S 4732
Los Angeles
1 1/2 mi below Eagle's Nest (Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon
100
Comment
POM18983
Microseris douglasii subsp. platycarpha
P. A. Munz
1923-4-10
6739 a
Los Angeles
San Clemente Island, middle of island
Comment
POM363440
Microseris heterocarpa
Anstruther Davidson
1905-5-1
1433
Los Angeles
Hollywood
Comment
POM155735
Microseris lindleyi
M. B. Dunkle
1928-4-10
1823
Los Angeles
Johnson's Canyon, Santa Catalina Island.
244
Comment
SEINET7881025
Microseris linearifolia
F. R. Fosberg
1931-1
S 4419
Los Angeles
Avalon, Pebble Beach Road; Santa Catalina Island
5
Comment
CAS-BOT-BC322755
Microseris sylvatica
Samuel B. Parish
1887-6-1
1901
Los Angeles
Elizabeth Lake
Comment
RSA587504
Mimulus androsaceus
Orlando Mistretta
1995-3-24
1571
Los Angeles
San Gabriel Mountains: Carr Canyon.
1220
Comment
LA51930
Mimulus aurantiacus
Carl Epling;
1925-5-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA714195
Mimulus aurantiacus
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1617
Los Angeles
Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park.
579
Comment
RSA439246
Mimulus aurantiacus var. pubescens
Richard C. Barkelew
1929-4-10
s.n.
Los Angeles
Glendale.
Comment
RSA442651
Mimulus aurantiacus var. pubescens
Unspecified
1910-05
s.n.
Los Angeles
Hillside, Eagle Rock
Comment
RSA447914
Mimulus aurantiacus var. pubescens
M. Bisbee
1917-4-25
s.n.
Los Angeles
Hills north of Eagle Rock Valley
Comment
UC1063446
Mimulus aurantiacus var. pubescens
Jerome S. Horton
1936-5-21
338
Los Angeles
San Dimas Canyon Park San Dimas watershed
Comment
UCR131395
Mimulus aurantiacus var. pubescens
Alison Lipman
1998-6-30
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
POM219972
Mimulus aurantiacus var. puniceus
F. R. Fosberg
1932-5-6
8121
Los Angeles
Big Wash Canyon, Avalon, Santa Catalina Island.
50
Comment
RSA420660
Mimulus cardinalis
F. R. Fosberg, Joseph A. Ewan
1931-8-11
S- 5496
Los Angeles
Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon
1500
Comment
SEINET11262500
Mimulus cardinalis
Richard S. Felger
1968-6-13
s.n.
Los Angeles
Elsmere Canyon, San Gabriel Mts. Ca 2 mi se of Newhall.; 0
518
Comment
RSA588089
Mimulus floribundus
Orlando Mistretta
1994-5-25
1259
Los Angeles
Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek.
1280
Comment
SEINET13276792
Mimulus guttatus
R. G. Swinney
2011-1
14471
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
RSA442758
Mimulus guttatus
Robert M. Perkins
1936-7-5
225
Los Angeles
Ferm dell- 4 mi. below Crystal Lake.
Comment
RSA660411
Mimulus guttatus
Orlando Mistretta
1992-5-21
376
Los Angeles
Right Star Mine, S of Acton.
Comment
UCR194262
Mimulus moschatus
R. G. Swinney
1998-8-5
6651
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch
1280
Comment
RSA147408
Mimulus pilosus
Thos. Craig
1927-6-19
477
Los Angeles
Between Acton and Ravenna.
Comment
CAS-BOT-BC173175
Minuartia douglasii
A. C. Sanders
2003-5-1
26251
Los Angeles
Western San Gabriel Mtns.: SE rim of Castaic mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch
412
Comment
SBBG38793
Mirabilis californica
M. B. Dunkle
1939-4-3
7234
Los Angeles
Chenetti Cyn
Comment
RSA649339
Mirabilis laevis
Don Holland
1971-3-17
P. 028
Los Angeles
Collected on west end of Puddingstone Reservoir, off San Dimas Ave.
335
Comment
SBBG127531
Mirabilis laevis var. crassifolia
M. L. Hoefs, S. A. Junak, L. Stratton
1998-3-21
2811
Los Angeles
hillside above upper Cape Cyn
359
Comment
UC1136579
Mirabilis laevis var. crassifolia
P. L. Johannsen
1934-2-19
295
Los Angeles
Boquet Canyon
457
Comment
UC72746
Mirabilis laevis var. crassifolia
Miss E. D. Palmer
Nov 1904
Los Angeles
vicinity of Los Angeles
Comment
UCR238481
Mirabilis multiflora var. pubescens
Orlando Mistretta, Christine Mistretta
2008-5-3
2624
Los Angeles
Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 9 per TRTP Survey 2008), in the Antelope Valley, just south of intersection of Ave. L and 85th Street
777
Comment
RSA84231
Monardella australis
F. W. Peirson
1929-7-1
8445
Los Angeles
Mt. Pacifico: upper part of trail, San Gabriel Mountains.
1982
Comment
UCR223144
Monardella breweri subsp. lanceolata
R. G. Swinney
2009-7-22
11338
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
CAS-BOT-BC220139
Monardella exilis
Louis C. Wheeler
1965-6-21
8695
Los Angeles
Mojave Desert: ca. 3 miles E of 90th Street East & Ave. O, on Ave. O; ca. 1 mile W of Alpine Butte Wildflower Sanctuary
Comment
RSA593436
Monardella lanceolata
Steve Boyd, Mark A. Elvin, Victoria Jotikasthira
1996-6-25
8885
Los Angeles
Liebre Mountains, along summit of Sawmill Mountain, west of Sawmill Camp and just north of 7N23.
1610
Comment
POM122457
Monardella lanceolata var. lanceolata
Marcus E. Jones
1926-6-7
s.n.
Los Angeles
South of Lebec, Liebre Mountains.
Comment
RSA773859
Monardella linoides
R. G. Swinney
2009-8-25
11466
Los Angeles
west summit of Table Mountain, NE of Big Pines.
2284
Comment
RSA11619
Monardella linoides subsp. linoides
C. Epling, W. Robinson
1934-7-27
s.n.
Los Angeles
Pine hwy, along road among rocks at lower edge of pinon, below Pinon Flat.
Comment
UC557811
Monolepis nuttalliana
Nell Murbarger
April, 1936
126
Los Angeles
s. end of Isl. San Clemente Isl.
Comment
CAS-BOT-BC349493
Monolopia lanceolata
Le Roy Abrams
1901-4-4
1317
Los Angeles
Santa Monica Mts. bordering San Fernando Valley
Comment
RSA747002
Muhlenbergia microsperma
R. G. Swinney
2005-4-9
8210
Los Angeles
San Dimas, Sycamore Canyon
396
Comment
SBBG117008
Muhlenbergia microsperma
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1523
Los Angeles
E of Little Harbor, just S of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, overlooking Campo Blanco Cyn
79
Comment
SBBG96687
Muhlenbergia microsperma
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4195
Los Angeles
upper reaches of China Cyn
Comment
UCR270041
Muhlenbergia microsperma
R. G. Swinney
2011-3-22
14176
Los Angeles
San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam
549
Comment
RSA332891
Muhlenbergia richardsonis
Wayne E. Sawyer
1981-6-29
72
Los Angeles
Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of Hwy 39, 2.75 miles from Dawson Saddle
2241
Comment
RSA641502
Muhlenbergia richardsonis
L. C. Wheeler
1967-8-24
10499
Los Angeles
Angeles National Forest: SW slope of Mt. Waterman
2164
Comment
UCR181243
Muilla coronata
R. G. Swinney
1997-6-13
5569
Los Angeles
San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line
2073
Comment
UCR182676
Muilla maritima
R. G. Swinney
1998-4-11
5942
Los Angeles
San Gabriel Mtns, Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn.
823
Comment
CAS-BOT-BC515102
Muilla maritima
V. June Wetherell; C. F. Quibell
1960-4-29
241
Los Angeles
Angeles National Forest, along road to Crystal Lake Recreation Area.
Comment
SD53058
Munzothamnus blairii
Peter H. Raven
1962-4-12
17310
Los Angeles
San Clemente Isdland; large canyon below the Tomb.
245
Comment
JEPS1433
Nama californica
Frank W. Peirson
1919-5-10
396
Los Angeles
Arraster Creek; San Gabriel Mountains, Arraster Creek
914
Comment
SBBG45748
Nama densa
Leota Davidson
1965-5-9
161
Los Angeles
ca. 6-10 mi E of Littlerock
Comment
RSA717296
Nassella cernua
Scott D. White, Pam DeVries
2006-5-9
11401
Los Angeles
Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
RSA728783
Nassella cernua
Gary D. Wallace
1979-4-19
1685 b
Los Angeles
Mojave Desert, w. of Fairmont along Lancaster Rd.
Comment
POM8233
Nassella lepida
P. A. Munz, R. D. Harwood
1920-4-21
3704
Los Angeles
San Dimas Canyon, [San Gabriel Mountains]
457
Comment
RSA627530
Nassella lepida
Sandra Leatherman, Fred M. Roberts, B. Leatherman, Trish Smith
1998-5-23
19
Los Angeles
Black Star Canyon: SPur Road off of Black Star Canyon road.
335
Comment
RSA604517
Nassella pulchra
Sara L. Crockett, Sheila Schueller
1997-3-8
562
Los Angeles
Santa Catalina Island. Point overlooking Cottowood Beach.
79
Comment
CATA108
Nasturtium officinale
Peter Henrikson
1987-4-23
80
Los Angeles
Santa Catalina Island: Lower Middle Canyon
45
Comment
RSA550402
Nasturtium officinale
Timothy S. Ross, Peter Fritsch
1990-6-20
3597
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes.
445
Comment
RSA784678
Navarretia fossalis
Anonymous
1995-7-15
s.n.
Los Angeles
Cruzan Mesa, SW Sierra Pelona Mtns, off Vasquez Cyn Rd, NE of Saugus.
Comment
RSA788858
Navarretia hamata
J. Mark Porter, Lauren Machen
2012-5-28
15155
Los Angeles
Claremont; Gravel pits S of Foothill Blvd. and between Claremont Blvd. and Monte Verde Ave.
380
Comment
CATA1373
Navarretia hamata subsp. leptantha
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2495
Los Angeles
Santa Catalina Island: Upper Bulrush Reservoir
292
Comment
SBBG117105
Navarretia hamata subsp. leptantha
S. A. Junak with R. N. Philbrick, M. L. Hoefs
2001-5-19
SCa 1569
Los Angeles
Just E of Airport, N of Airport Rd
445
Comment
RSA653697
Nemacladus ramosissimus
Valerie L. Soza, Laura Moore
2000-5-10
860
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
UCR200188
Nemacladus ramosissimus
Valerie Soza, Laura A. Moore
2000-5-10
860
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'
579
Comment
SEINET10460934
Nemacladus sigmoideus
Thorne
1969-7-2
THORNE 38285
Los Angeles
San Gabriel Mts., Angeles National Forest: Upper Chilao Campground
1615
Comment
RSA728297
Nemophila
Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1954
Los Angeles
Fort Tejon Road.
Comment
UCR192569
Nemophila menziesii
A. C. Sanders
2008-4-10
34804
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
CAS-BOT-BC7218
Nemophila menziesii var. integrifolia
Marcus Eugene Jones
1882-4-1
3037
Los Angeles
Pasadena
Comment
RSA421268
Nemophila menziesii var. integrifolia
Robert L. Dressler
1949-6-18
886
Los Angeles
Johnstone Peak, San Gabriel Mts.
854
Comment
POM8272
Nemophila menziesii var. integrifolia
P. A. Munz, R. D. Harwood
1920-5-17
3976
Los Angeles
Topango [Topanga] Canon, Santa Monica Mtns
152
Comment
UC697772
Nemophila menziesii var. integrifolia
Kay H. Beach
1943-4-3
1735
Los Angeles
Tanbark Flat San Gabriel Mts., Tanbark Flat
822
Comment
UC2042003
Nephrolepis cordifolia
R. E. Riefner Jr.
2014-7-27
14 -261
Los Angeles
City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. between Monroe Ave. and E. Vista St.
Comment
UCR189979
Nicotiana attenuata
R. G. Swinney
1998-9-4
6912
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
POM199714
Nicotiana glauca
I. W. Clokey, Bonnie C. Templeton
1929-06
4583
Los Angeles
Mandeville Canyon.
150
Comment
POM305054
Nicotiana glauca
Henry J. Ramsey, Henry J. Ramsey
1937-1-2
366
Los Angeles
Altadena.
396
Comment
RSA0062514
Nicotiana glauca
R. G. Swinney
2010-4-20
12312
Los Angeles
North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream.
549
Comment
RSA651326
Nicotiana glauca
Matt Bogdanoff
1981-5-24
17
Los Angeles
Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora.
396
Comment
UCR256150
Nicotiana glauca
R. G. Swinney
2010-4-20
12312
Los Angeles
San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream
549
Comment
UCR127060
Nicotiana quadrivalvis
Mark A. Elvin, Cathleen Weigand
2003-4-7
2443
Los Angeles
Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126
297
Comment
SEINET10696860
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3942
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
UCSB9600
Nuttallanthus texanus
Ballard
1954-5-4
Los Angeles
lot bounded by Honnold Medical Bldg., Walter and Co; Claremont
259
Comment
UC1614260
Oenothera
Charles M. Belshaw
1935-3-29
502
Los Angeles
20 mi w of Lancaster (Mohave Desert, West Antelope Valley, on s face of La Liebre Scarp); Mohave Desert, West Antelope Valley, La Liebre Scarp
Comment
UCR163336
Oenothera californica subsp. californica
Anuja Parikh, Nathan Gale
2004-6-22
2063
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur
305
Comment
CHSC26012
Oenothera deltoides
Joseph Noe
1965-5-15
34
Los Angeles
Gorman.
1127
Comment
OBI39741
Oenothera deltoides
David J. Keil
1977-5-8
12314
Los Angeles
Just outside of Saddleback Butte State Park
Comment
POM355617
Oenothera elata subsp. hirsutissima
Geo. L. Moxley
1916-7-4
361
Los Angeles
Arroyo Seco Canyon.
Comment
UC1007127
Oenothera wolfii
P. A. Munz
1937-7-5
14698
Los Angeles
Claremont
Comment
SEINET9037809
Opuntia
M. A. Baker, Michelle Cloud-Hughes
2015-1
18411
Los Angeles
Pomona, 650m SSE of the summit of Elephant Hill
280
Comment
UCD169560
Opuntia basilaris var. brachyclada
R. G. Swinney
2009-6-17
11223
Los Angeles
Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek.
1628
Comment
POM285262
Opuntia vaseyi
Lyman Benson
1953-6-3
15131
Los Angeles
Southeast of Indian Hill, Claremont.
427
Comment
JEPS10828
Orobanche fasciculata
Frank W. Peirson
1919-6-7
465
Los Angeles
San Gabriel Mountains, Cow Canyon Divide.
Comment
JEPS2672
Orobanche valida
Frank W. Peirson and Mabel B. Peirson
1928-6-2
7937
Los Angeles
South Fork Rock Creek San Gabriel Mts.; South Fork Rock Creek, San Gabriel Mts., Los Angeles Co.
1905
Comment Read comments Jan 24 2011
RSA402080
Orthocarpus purpurascens
E. A. Purer, Freda Detmers
1931-3-25
s.n.
Los Angeles
Palos Verde Hills.
Comment
UCR185610
Osmorhiza brachypoda
A. C. Sanders
2007-4-25
33565
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
UCR281590
Oxalis pes-caprae
R. G. Swinney
2014-6-5
16720
Los Angeles
San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr.
381
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
RSA649667
Oxytheca parishii var. parishii
Rashmi Pant, Nitin Bhatt
1997-5-25
1043
Los Angeles
along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39.
1982
Comment
UC205916
Oxytheca parishii var. parishii
I. M. Johnston
1917-6-20
1487
Los Angeles
Baldy U.S.F.S. Lookout San Antonio Mountains
1981
Comment
UCR223498
Oxytheca trilobata
R. G. Swinney
2009-5-28
10957
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
CAS-BOT-BC316960
Packera ionophylla
Timothy S. Ross; S. Boyd; Peter Warren Fritsch
1990-6-11
3362
Los Angeles
San Gabriel Mountains. Big Rock Creek Canyon, ca. 120 m NNW of Icy Springs, around a stong building that has been
1731
Comment
RSA473026
Packera ionophylla
Fordyce Grinnell Jr.
1920-8-22
17784
Los Angeles
Ridge E of Fox Creek
Comment
RSA434239
Paeonia californica
Howard Mullins
1931-3-15
s.n.
Los Angeles
Santa Susana Pass
Comment
RSA434252
Paeonia californica
Elbert Benjamine
1929-2-24
69
Los Angeles
Laurel Canyon, Hollywood
Comment
CAS-BOT-BC121158
Paeonia californica
De-yuan Hong; K. Y. Pan; J. Z. Qiu
2005-5-22
H 05012
Los Angeles
Angeles National Forest
900
Comment
UCR48932
Pancratium maritimum
A. C. Sanders
1987-7-22
7156
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
UCD88584
Panicum acuminatum var. fasciculatum
Robert F. Thorne; M. Z. Thorne
1967-7-19
37129
Los Angeles
San Gabriel Mts. Angeles National Forest. Yucca Flats Summer Home Tract at upper end of Canyon of N. Fork of San Gabriel River.
1249
Comment
LA29189
Papaver californicum
Mary V. Hood;
1944-5-7
44 28 k*
Los Angeles
Santa Monica Mountains, Top of grade above Monte Nido
304
Comment
RSA445552
Papaver californicum
Bonnie C. Templeton
1939-4-26
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
UC1594354
Parapholis incurva
Tim Ross
1992-4-14
6183
Los Angeles
Lemon Tank Road ca 25 m ese of intersection Lemon Tank Rd with main n-s island rd San Clemente Island
341
Comment
UC625124
Parapholis incurva
F. R. Fosberg
1931-4-3
S 4476
Los Angeles
Pebble Beach Santa Catalina Island (Santa Catalina Island); , Pebble Beach
2
Comment
RSA235295
Parietaria hespera var. hespera
E. R. Blakley
1963-12-7
6337
Los Angeles
San Clemente Island, [near] Lighthouse, N. of Pyramid Head.
53
Comment
RSA467324
Parnassia cirrata
Thekla Mohr
1915-1
3012
Los Angeles
North Fork, San Gabriel River.
Comment
SD187491
Parthenocissus vitacea
R. E. Riefner Jr.
2007-5-27
Los Angeles
Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St.
68
Comment
RSA765877
Paspalum distichum
R. E. Riefner Jr.
2007-7-1
07 -290
Los Angeles
City of San Dimas, Puddingstone Reservoir, Bonelli Regional Park, East Shore Dr.
294
Comment
RSA616160B
Pectocarya linearis subsp. ferocula
Valerie L. Soza
1998-5-3
86 -B
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
RSA549537
Pectocarya linearis subsp. ferocula
Tim Ross
1992-4-27
6244
Los Angeles
Claremont: S side of Indian Hill Mesa, SW of RSA ground.
393
Comment
UC1871066
Pectocarya recurvata
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4801
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
UCR98798
Pectocarya setosa
Steve Boyd, Lauren Raz
1997-4-16
9503
Los Angeles
San Gabriel Mtns., Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5.
854
Comment
RSA316361
Pectocarya setosa
R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton
1982-4-20
54983
Los Angeles
1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano.
1159
Comment
RSA724662
Pedicularis densiflora
K. Dobry
1992-4-14
d- 348
Los Angeles
Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy.
Comment
RSA230217
Pedicularis semibarbata
Robert F. Thorne
1969-7-2
38254
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground.
1616
Comment
LA94137
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-12
1721
Los Angeles
SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road.
289
Comment
LA94138
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-6
1643
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 0.5 mi from canyon mouth.
152
Comment
LA94141
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-20
1759
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon.
91
Comment
SEINET6195227
Pellaea andromedifolia
A. Boynton
1966-1
18
Los Angeles
Altadena, Millard Canyon, 15 mi. NW of Altadena on Chaney Trail
610
Comment
CATA1413
Pennisetum clandestinum
Mark L. Hoefs
1995-11-10
2566
Los Angeles
Santa Catalina Island: Emerald Bay, just above beach
6
Comment
RSA747682
Penstemon caesius
R. G. Swinney
2001-8-27
8104
Los Angeles
San Gabriel Mountains: Mt. Burnham, west of Mt. Baden-Powell.
2740
Comment
RSA725123
Penstemon centranthifolius
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -40
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
SD112108
Penstemon centranthifolius
Linda Allen
1975-6-15
Los Angeles
Century Ranch, W. Santa Monica Mts., north facing slope
Comment
UCR124594
Penstemon centranthifolius
B. C. Templeton, I. W. Clokey
1930-4-8
1064
Los Angeles
San Gabriel Mtns, San Francisquito Canyon
900
Comment
UCR270205
Penstemon centranthifolius
R. G. Swinney
2011-7-7
15434
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
UC27412
Penstemon centranthifolius
J. H. Barber
1897-6-25
182
Los Angeles
above Lang (Soledad Canyon, Southern California); Soledad Canyon, above Lang
Comment
UCSB9668
Penstemon centranthifolius
Krogen, Roger
1957-1
Los Angeles
2 mi. NW of HWY 99 in Halsey Canyon; 2 mi. S of Castiac
Comment
UCR209991
Penstemon grinnellii
R. G. Swinney
2008-7-16
9250
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
CDA41871
Penstemon grinnellii subsp. grinnellii
G. D. Barbe, T. C. Fuller
1973-5-21
1402
Los Angeles
4 miles (6.4 km) east of Highway138 on Highway 18; 0.5 mile (0.8 km) west of San Bernardino County line.
0
Comment
NY601211
Penstemon grinnellii var. grinnellii
V. E. Grant
1951-6-11
16033
Los Angeles
Highway 2, several miles beyond Red Box Ranger Station
1524.0
Comment
NY601634
Penstemon heterophyllus var. australis
A. M. Ottley
1920-5-8
641
Los Angeles
San Rafael Hills
Comment
RSA225742
Penstemon heterophyllus var. australis
Robert F. Thorne, Arthur C. Gibson
1971-5-22
39744
Los Angeles
Fish Canyon.
335
Comment
NY604272
Penstemon labrosus
V. Duran
1933-7-19
3519
Los Angeles
Buckhorn, San Gabriel Mountains.
1981.2
Comment
VVC491
Penstemon labrosus
P. J. MacKay
1989-1
s.n.
Los Angeles
San Gabriel Mtns, Jackson Lake. about 10 miles west of Wrightwood on Highway N4. About 300 m from lake
1873
Comment
SEINET10376032
Penstemon rostriflorus
Wesley O. Griesel
1961-1
Los Angeles
State Hwy. 2 near White Thorn Picnic Area, San Gabriel Mountains
2286
Comment
UCR141588
Penstemon rostriflorus
June Latting
1978-9-16
s.n.
Los Angeles
San Gabriel Mountains, Throop Peak Trail
2409
Comment
RSA0041498
Penstemon spectabilis
Ron Martinolich
1991-5-3
64
Los Angeles
Glendale, south of Figueroa St. dead end (at Marengo Dr.), past gate, south at T in road, to top of hill; right (southwest) at T 0.3 mi. to 4-way, right (north) 100 ft., on right.
Comment
LA51898
Penstemon spectabilis var. subviscosus
N. M. Gauss;
1961-5-14
28
Los Angeles
SANTA MONICA MOUNTAINS, Cold Canyon Rd 3.1 mi NE of Las Virgines Rd.
304
Comment
HSC1098
Pentagramma triangularis
C. S. Apperson
1966-4-29
Los Angeles
Tapia Park area near Malibu Cyn. in the Santa Monica Mtns.
Comment
RSA687384
Pentagramma triangularis subsp. triangularis
B. C. Templeton
1947-5-21
6264
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
UC42785
Pentagramma triangularis subsp. triangularis
W. H. Brewer
1861-12-2
48
Los Angeles
San Gabriel
Comment Read comments Sep 7 2009
RSA323750
Perityle emoryi
F. H. Elmore
1939-2-18
385
Los Angeles
San Clemente Island
Comment
RSA340636
Perityle emoryi
F. R. Fosberg
1973-11-15
55244
Los Angeles
San Clemente Island, Seal Cove, common along SW coast
Comment
RSA535737
Perityle emoryi
Timothy S. Ross
1991-5-23
5486
Los Angeles
San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment.
44
Comment
RSA228846
Phacelia brachyloba
Robert F. Thorne
1971-6-26
40613
Los Angeles
San Gabriel Mts., Angeles National Forest: Clear Creek branch of Big Tujunga Canyon along Angeles Forest Road near Clear Creek School Camp.
1037
Comment
RSA608695
Phacelia brachyloba
Louis C. Wheeler
1968-7-1
s.n.
Los Angeles
San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga.
793
Comment
RSA0107226
Phacelia cicutaria var. hispida
R. G. Swinney
2011-5-19
14782
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek.
1073
Comment
SFV6661
Phacelia cicutaria var. hispida
T. Gordon, K. A. Wilson, J. Cicero
1974-5-24
224
Los Angeles
San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch.
660
Comment
UCR150895
Phacelia cicutaria var. hispida
Valerie Soza, Kent Hughes
1999-6-17
540
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon
732
Comment
SD234424
Phacelia cicutaria var. hubbyi
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26115
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn. 7.5' Q)
487
Comment
SBBG34764
Phacelia ciliata
S. Boyd with L. Lenz
2001-5-2
10420
Los Angeles
St Hwy 138, base of hills at edge of W-most end of the Antelope Valley, just E of the jct with the old Ridge Rte
Comment
UCR280895
Phacelia cryptantha
R. G. Swinney
2014-5-7
16410
Los Angeles
San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn.
793
Comment
SEINET5759882
Phacelia davidsonii
G. B. Grant
426
Los Angeles
Summit of Mt. Wilson
1829
Comment
CAS-BOT-BC227855
Phacelia distans
Timothy S. Ross; Steve Boyd
1994-5-10
7715
Los Angeles
Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes 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
RSA0110532
Phacelia distans
R. G. Swinney
2010-6-1
13151
Los Angeles
San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA426202
Phacelia distans
Edwin Kline
1926-5-9
s.n.
Los Angeles
Tujunga Canyon.
Comment
POM3767
Phacelia distans
O. W. Robinson
1916-3-10
s.n.
Los Angeles
Wash near Greek Theater, Claremont.
Comment
POM3768
Phacelia distans
O. W. Robinson
1916-3-10
s.n.
Los Angeles
Wash near Greek Theater, Claremont.
Comment
RSA628033
Phacelia distans
Louis C. Wheeler
1931-2-22
s.n.
Los Angeles
Sargents Grove: (vicinity of Claremont).
Comment
SD51899
Phacelia floribunda
Peter H. Raven
1962-7-12
18037
Los Angeles
Northwest Harbor, west end.
14
Comment Read comments Feb 20 2017
CLARK-A1528-3007
Phacelia fremontii
John C. Roos
1937-5-31
668
Los Angeles
Wrightwood
Comment
UC73682
Phacelia grandiflora
Geo. B. Grant
May 1901
960
Los Angeles
Garvanza
Comment
UCR205132
Phacelia grandiflora
R. G. Swinney
2008-4-28
8694
Los Angeles
San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
UCR190424
Phacelia imbricata
R. G. Swinney
2001-6-16
7986
Los Angeles
San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd.
2006
Comment Read comments Mar 12 2017
RSA230027
Phacelia imbricata subsp. imbricata
Robert F. Thorne
1971-6-26
40610
Los Angeles
San Gabriel Mountains, Angeles National Forest: N slope San Gabriel Peak
1433
Comment
JEPS2128
Phacelia longipes
Frank W. Peirson
1919-4-19
381
Los Angeles
Pacoima Canyon San Gabriel Mountains
487
Comment
RSA707386
Phacelia longipes
Naomi S. Fraga, Tim Thibault, Eshan Taquvi
2005-7-26
1633
Los Angeles
Palmer and Evey Canyon saddle.
915
Comment
UC1174668
Phacelia longipes
L. R. Heckard, R. Bacigalupi, and G. T. Robbins
1953-6-15
508
Los Angeles
along Forest Service rd near confluence of Pacoima Creek with its North Fork; San Gabriel Mts., Pacoima Canyon
Comment
UCSB6930
Phacelia longipes
Bacigalupi, Rimo; Heckard, L.; Robbins, G.
1953-6-14
Los Angeles
Upper slopes of the south fork of Little Rock Creek Canyon; higher north slopes of the San Gabriel Mts.
1432
Comment
RSA187963
Phacelia lyonii
Robert F. Thorne
1966-4-4
35755
Los Angeles
Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus
91
Comment
POM127603
Phacelia minor
George B. Grant
1901-1
965
Los Angeles
Mt. Lowe.
Comment
RSA703200
Phacelia minor
LeRoy Gross
2005-2-15
1397
Los Angeles
About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains.
356
Comment
UC1174712
Phacelia minor
George W. Gillett
1954-4-23
367
Los Angeles
Johnson's Pasture San Gabriel foothills (near Claremont)
Comment
CAS-BOT-BC145075
Phacelia mohavensis
Joseph Andorfer Ewan; Nesta Ewan
1936-8-14
10054
Los Angeles
Lilly Springs, n. slope of Mt. Hawkins, San Gabriel Mts.
2438
Comment
RSA0127382
Phacelia mohavensis
Louis C. Wheeler
1967-7-15
10038
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
UCR22493
Phacelia parryi
C. S. Jones
1979-5-25
31
Los Angeles
Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101
366
Comment
UCR180005
Phacelia ramosissima
R. G. Swinney
1996-8-7
5209
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat
1341
Comment
RSA184358
Phacelia ramosissima var. latifolia
S. F. Blake
1910-7-26
500
Los Angeles
Dry bank, near Pasadena
Comment
RSA74785
Phacelia ramosissima var. latifolia
F. W. Peirson
1920-6-10
2159
Los Angeles
foot of Echo Mt. trail San Gabriel Mts.
579
Comment
HSC13738
Phacelia viscida
C. S. Apperson
1967-6-15
Los Angeles
1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd.
Comment
RSA428246
Phacelia viscida
Anstruther Davidson
1889-08
s.n.
Los Angeles
Los Angeles.
Comment
UC519929
Phacelia viscida
Carl Epling and Louis Wheeler
1933-6-4
1853
Los Angeles
Ridge Route near Summit
1524
Comment
RSA618702
Phalaris caroliniana
Scott D. White, Sandy Leatherman
1998-5-22
6552
Los Angeles
Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake.
426
Comment
UC205651
Phalaris minor
I. M. Johnston
1917-5-13
Los Angeles
El Monte
Comment
UCR264711
Phlox gracilis
Mitch Provance, Callen Huff
2009-4-28
10763
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
CATA107
Pholistoma auritum
Mark L. Hoefs, A. Douglas Propst
1973-3-14
80
Los Angeles
Santa Catalina Island: Cape Canyon
289
Comment
SBBG37657
Pholistoma auritum
M. B. Dunkle
1939-4-3
7238
Los Angeles
Chenetti Cyn
Comment
UCR142488
Pholistoma auritum
F. R. Fosberg
1931-4-13
S- 4592
Los Angeles
Channel Islands, Santa Catalina Island, Pebble Beach Canyon, right fork
290
Comment
SBBG78975
Pholistoma racemosum
F. R. Fosberg
1931-3-23
4333
Los Angeles
Hamilton Cyn
75
Comment
LA209882
Phoradendron leucarpum subsp. macrophyllum
Louis C. Wheeler;
1931-12-15
395
Los Angeles
San Gabriel Mountains, Thompson Creek Dam
495
Comment
IRVC29045
Phoradendron macrophyllum
A. C. Sanders, Mark Elvin
2002-6-25
25275
Los Angeles
Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
274
Comment
UCR95510
Phoradendron macrophyllum
L. C. Wheeler
1966-10-12
8979
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat
610
Comment
CAS-BOT-BC141312
Phoradendron serotinum subsp. tomentosum
Joseph Andorfer Ewan
1936-8-2
9891
Los Angeles
1 1/2 mi below head of Cedar Canyon off Mescal Canyon. San Gabriel Mtns.
Comment
POM354330
Phoradendron villosum
Elbert Benjamine
1929-3-24
105
Los Angeles
Mint Canyon.
Comment
RSA623935
Phoradendron villosum
Kathleen J. Wilder
1991-5-25
122
Los Angeles
Angeles Crest Forest, Chilao campground, up Horse Flats hiking trail to Mt. Hillyer trail.
1677
Comment
RSA155737B
Pickeringia montana
Peter H. Raven
1962-5-1
17508
Los Angeles
Saddle Peak Road 0.9 miles above Stuntz Canyon Road
671
Comment
RSA659887
Pinus attenuata
Brian McColgan
1988-5-10
6
Los Angeles
Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd
915
Comment Read comments Mar 27 2014
UCR114626
Pinus canariensis
S. Bellavia
1995-6-24
s.n.
Los Angeles
Puente Hills, La Habra
Comment
RSA787281
Pinus coulteri
R. G. Swinney
2009-5-28
10973
Los Angeles
Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA771574
Pinus jeffreyi
R. G. Swinney
2009-6-2
11013
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UC1134054
Pinus monophylla
A. Lewis
1934-2-1
271
Los Angeles
1.5 mi sw Una Lake; Elizabeth Lake
1219
Comment Read comments Dec 15 2014
SBBG56395
Pinus sabiniana
R. Hoffmann
1927-9-21
Los Angeles
Sandberg's
Comment
UCR191678
Pinus sabiniana
T. B. Salvato, Renee Galeano-Popp
2008-4-25
3340
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, southeast of the end of 300th St. West, wash below the mouth of Horse Camp Canyon
939
Comment
LA33619
Piperia unalascensis
Peter H. Raven; Henry J. Thompson
1959-5-5
14136
Los Angeles
Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage
365
Comment
CDA2308
Piptatherum miliaceum
L. C. Wheeler
1969-12-6
s.n.
Los Angeles
Edge of San Gabriel Mountains, Sierra Madre. Near foot of Mount Wilson Trail.
Comment
SBBG98464
Piptatherum miliaceum
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5049
Los Angeles
ca. 650 ft SE of the air terminal, new airfield, N end of island
64
Comment
UCR273164
Piptatherum miliaceum
R. G. Swinney
2011-10-18
15848
Los Angeles
San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2
1021
Comment
UCR153574
Plagiobothrys canescens
A. C. Sanders, T. B. Salvato
2005-4-26
29716
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
SD90635
Plagiobothrys canescens
Robert F. Thorne
1966-4-17
36104
Los Angeles
San Clemente Island; just northwest of Thirst.
548
Comment
RSA229151
Plagiobothrys collinus var. fulvescens
R. F. Thorne, C. W. Tilforth
1971-6-30
40788
Los Angeles
San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek,1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
RSA646975
Plagiobothrys collinus var. fulvescens
LeRoy Gross
2000-4-22
175
Los Angeles
Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City.
396
Comment
UCR86522
Plagiobothrys collinus var. gracilis
T. S. Ross
1992-4-16
6204
Los Angeles
Channel Islands, Central part of San Clemente island; 289 degrees WNW, 680 m distant from 1603 ft. peak above Stone Station
416
Comment
POM3871
Plagiobothrys parishii
Marjorie Shaw, Spaulding, Walton
1917-4-6
993
Los Angeles
Lovejoy Springs, 16 miles north of east Palmdale
Comment
RSA0092869
Plantago coronopus
Steven A. Junak, Mark Hoefs, Sara L. Crockett
1997-6-6
SCa- 447
Los Angeles
Santa Catalina Island: Along old road above W end of White's Landing, overlooking Balboa Yacht Club, W of summit of trail.
43
Comment
RSA654226
Plantago erecta
Valerie L. Soza, Ian Gillespie, LeRoy Gross
2000-5-18
942
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon.
655
Comment
SBBG79279
Plantago erecta
F. R. Fosberg
1932-5-7
8156
Los Angeles
Hay Press [Haypress]
Comment
UC76646
Plantago erecta
unknown
May 1903
Los Angeles
Los Angeles
Comment
POM4539
Plantago erecta
E. L. Brown
1894-05
s.n.
Los Angeles
Elysian Park
Comment
UCR216563
Plantago indica
Dan S. Cooper
2010-6-15
610- 64 A
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park
163
Comment
SBBG12675
Plantago ovata var. insularis
E. R. Blakley
1962-6-9
5184
Los Angeles
China Pt near lighthouse
9
Comment
RSA659809
Plantago ovata var. insularis
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-4
104
Los Angeles
San Clemente Island.
Comment
RSA615706
Platanthera sparsiflora
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
San Gabriel Mountains: West of heliport.
1585
Comment
RSA0022374
Platanus racemosa
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5134
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA584118
Platanus racemosa
Tim S. Ross
1990-6-11
2989
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon.
1255
Comment
RSA613088
Platanus racemosa
Anna Christensen
1997-3-16
18
Los Angeles
Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region.
412
Comment
RSA649001
Platanus racemosa
Scott Lowe
1991-5-12
24
Los Angeles
San Gabriel River channel, about 250 m. north of San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
RSA0121226
Platystemon californicus
M. B. Dunkle
1933-4-19
3321
Los Angeles
Palos Verdes Hills.
Comment
RSA593505
Platystemon californicus var. crinitus
Steve Boyd, Orlando Mistretta
1996-5-1
8762
Los Angeles
Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08.
1524
Comment
IRVC28707
Pluchea sericea
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25496
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
RSA623773
Poa annua
K. Scott
1921-2-8
s.n.
Los Angeles
Campus, Occidental College, Highland Park
Comment
SBBG32095
Poa annua
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -192
Los Angeles
Middle Bullrush Cyn, Salta Verde
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
SACT001963
Poa scabrella
Louis Wheeler
1932-4-9
Los Angeles
About low shrubs on sandy desert. Fairmont.
Comment
POM156174
Poa secunda
Le Roy Abrams
1903-3-8
3105
Los Angeles
Near Inglewood.
Comment
POM20727
Poa secunda
P. A. Munz
1923-4-12
6778
Los Angeles
Casa Blanca, San Clemente Island
Comment
SBBG56796
Poa secunda subsp. secunda
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
RSA230714
Poa trivialis
R. F. Thorne
1969-7-9
38572
Los Angeles
San Gabriel Mountains, Angeles National Forest: meadow at Big Pines.
2073
Comment
RSA477715
Polycarpon depressum
Tom Burch
1940-3-9
s.n.
Los Angeles
Redondo Beach.
0
Comment
SBBG13488
Polycarpon tetraphyllum
P. H. Raven
1962-5-22
17827
Los Angeles
near mouth of Cherry Cyn
6
Comment
RSA460142
Polygala cornuta var. fishiae
Theodore Payne
1917-8-16
s.n.
Los Angeles
Near Crater Camp. Near Calabasas.
Comment
RSA755928
Polygonum arenastrum
Orlando Mistretta, Christine Mistretta
2008-4-10
2410
Los Angeles
Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct. (Segment 5, structure 17 per TRTP survey - 2008)
919
Comment
RSA5484
Polygonum argyrocoleon
Carl B. Wolf
1932-10-3
4216
Los Angeles
Santa Catalina Island. Mouth of Pebbly Beach Canyon.
15
Comment
CDA2838
Polygonum aubertii
G. C. Fleischman
1956-11-7
Los Angeles
Beside the signal tower, P.E.R.R. crossing of the railroad in East Pasadena, & since tower was removed still persists.
0
Comment
UCR205737
Polygonum hydropiperoides
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36985
Los Angeles
San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
110
Comment
UCR209312
Polygonum hydropiperoides
A. C. Sanders
2009-11-6
37218
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR256836
Polygonum lapathifolium
R. G. Swinney
2010-8-16
13545
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
CAS-BOT-BC71908
Polypodium californicum
Geo. B. Grant
1902-6-1
1026
Los Angeles
Sierra Madre Mts.
Comment
RSA0091977
Polypodium californicum
R. G. Swinney
2011-11-1
15936
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
RSA669703
Polypodium californicum
LeRoy Gross, Naomi Fraga
2002-4-4
514
Los Angeles
Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road.
532
Comment
SBBG17995
Polypodium californicum
E. R. Blakley
1963-4-7
5513
Los Angeles
S side Middle Ranch Cyn, 0.5 mi below Eagles Nest
152
Comment
UC812492
Polypodium californicum
Ira W. Clokey, B. Templeton
May 1929
4483
Los Angeles
Mandeville Canyon; Santa Monica Mts.
300
Comment
UCSB62494
Polypodium californicum
Kiefer, Lawrence
1966-10-1
Los Angeles
San Gabriel Mtns., ravine just above Angeles Forest Hwy ca. 0.5mi N of Hwy 2
1066
Comment
LA10126
Polypogon monspeliensis
W. O. Griesel;
1935-10-13
sn
Los Angeles
Boquet Canyon, along edge of stream
761
Comment
RSA782110
Polypogon monspeliensis
A. C. Sanders, Dan S. Cooper
2010-4-30
38157
Los Angeles
Madrona Marsh, Torrance
24
Comment
JEPS64529
Populus fremontii subsp. fremontii
Frank W. Peirson
1919-3-30
386
Los Angeles
Big Tujunga Canyon; San Gabriel Mountains, Big Tujunga Canyon
441
Comment
UCR272935
Potamogeton
Steven A. Junak
1999-7-17
SCa- 1064
Los Angeles
Santa Catalina Island, northwest side of Patrick Reservoir
412
Comment
UCR63705
Potentilla tabernaemontani
Dai Nguyen
1990-5-4
03
Los Angeles
La Jolla State Beach, west of Pacific Coast Hwy. Along the edge of the shore on a nature trail
0
Comment
RSA453209
Prunus emarginata
Christopher Davidson
1975-5-25
2556
Los Angeles
3.3 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.2 mi past Sandberg Pk.
1692
Comment
RSA724443
Prunus ilicifolia subsp. ilicifolia
K. Dobry
1992-4-9
d- 347
Los Angeles
West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom.
Comment
LA208152
Prunus ilicifolia subsp. lyonii
P. C. Everett;
1934-9-30
6206
Los Angeles
Santa Catalina Island, 0.5 mi. above Mexican Settlement and up left ( E ) Fork of Pebbly Beach Canyon
152
Comment
RSA534015
Prunus lyonii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5278
Los Angeles
San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396')
305
Comment
RSA599347
Prunus persica
Steve D. Boyd, Lauren Raz
1997-3-26
9376
Los Angeles
Liebre Mountains region: Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 at Artesian Spring Campground.
1098
Comment
RSA191483
Prunus virginiana subsp. demissa
Robert F. Thorne, Lindsay Smith
1966-5-28
36359
Los Angeles
San Gabriel Mountains, Angeles National forest: SE slope of Blue Ridge at junction of Highway 2 (Angeles Crest) and Blue Ridge Road
2195
Comment
UC1128481
Prunus virginiana var. demissa
A. E. Wieslander
1928-4-17
20
Los Angeles
near Vincent (Angeles National Forest); Angeles National Forest
1219
Comment
SBBG79685
Pseudognaphalium biolettii
F. R. Fosberg
1932-5-5
8112
Los Angeles
hill N of Avalon
40
Comment
SFV5527
Pseudognaphalium biolettii
W. A. Kelley
Mar 1969
s. n.
Los Angeles
Santa Monica Mountains Mulholland near the San Diego Freeway.
Comment
JEPS22870
Pseudognaphalium microcephalum
Rimo Bacigalupi with Reino Alava
1958-7-21
6445
Los Angeles
above canyon Arroyo Seco (along Angeles Crest Highway (Calif. No. 2)); San Gabriel Mts.
944
Comment
UC64865
Pseudognaphalium stramineum
unknown
1904-4-14
Los Angeles
Santa Monica
Comment
RSA0081385
Pseudotsuga macrocarpa
R. G. Swinney
2010-9-13
13802
Los Angeles
Crystal Lake, within 100 m of shoreline.
1683
Comment
CAS-BOT-BC361699
Psilocarphus brevissimus var. brevissimus
Louis C. Wheeler
1934-3-31
2493
Los Angeles
La Verne
304
Comment
RSA0021429
Psilocarphus tenellus
A. L. Haines
1974-4-23
s.n.
Los Angeles
Topanga Canyon Santa Monica Mts.
274
Comment
SBBG128288
Pteridium aquilinum var. pubescens
M. L. Hoefs, S. A. Junak, K. Kirkland
1999-5-8
3023
Los Angeles
lower Fern Cyn,
195
Comment
SBBG14837
Pteris vittata
L. L. Kiefer
1963-2-17
432
Los Angeles
Eaton Cyn, from above dam to below second falls
548
Comment
CAS-BOT-BC77927
Pteris vittata
Louis C. Wheeler
1966-10-25
9080
Los Angeles
San Gabriel Mountains: Vicinity of E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon
Comment
UCR124256
Pterospora andromedea
L. C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mtns, Little Rock Creek, fork N from pump house
2043
Comment
UC557690
Pterostegia drymarioides
Nell Murbarger
1936-4-1
142
Los Angeles
e. side of isl. San Clemente Isl.
Comment
UCR248985
Pterostegia drymarioides
Elizabeth A. Kempton, Robert K. Lauri
2006-4-26
298
Los Angeles
Fish Canyon
272
Comment
RSA592285
Purshia tridentata var. glandulosa
Louis C. Wheeler
1967-5-12
9418
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA401593B
Pycnanthemum californicum
Geo. L. Moxley
1915-9-6
449
Los Angeles
Spanish canyon, NE from Monrovia.
Comment
SEINET10628886
Pyrus communis
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2581
Los Angeles
City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel.
Comment
CLARK-A1528-2915
Quercus agrifolia
Alfred R. Roos
1937-12-15
Los Angeles
Santa Monica Mountains
Comment
UCR117555
Quercus agrifolia
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23281
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
915
Comment
RSA586665
Quercus berberidifolia
Orlando Mistretta
1995-6-1
1761
Los Angeles
San Gabriel Mtns, Carr Canyon.
1037
Comment Read comments Aug 12 2015
RSA595794
Quercus berberidifolia
Steve Boyd, Lauren Raz
1996-10-8
9009
Los Angeles
Liebre Mountains region, upper southerly flank of Martindale Canyon, just up from Willow Spring on Forest Service Road 6N08, ca. 0.2 miles northwest of the junction with 6N07.
1402
Comment
RSA78902
Quercus berberidifolia
E. K. Balls, P. C. Everett
1952-10-3
18005
Los Angeles
7.7 miles N of junction of Hwy 2, 1 mile from Hidden Springs
457
Comment
SEINET234376
Quercus berberidifolia
John Tucker
1948-9-26
1879
Los Angeles
11.4 mi W of Palmdale beside road to Elizabeth Lake
Comment
UCR178214
Quercus berberidifolia
LeRoy Gross
2000-11-4
314
Los Angeles
Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley
366
Comment
SD1102
Quercus chrysolepis
Mabel Eamond
Jul 1928
Los Angeles
Camp Baldy
Comment
CAS-BOT-BC86204
Quercus dumosa
Peter H. Raven; Henry J. Thompson
1958-10-18
14678
Los Angeles
Santa Monica Mountains. along Mulholland Highway 3.2 miles E of Decker Road
640
Comment
UC337433
Quercus dumosa
unknown
1891-7-18
Los Angeles
near Pomona; San Antonio Canyon
Comment
UCSB68622
Quercus durata
Gross, LeRoy; Fraga, Naomi; Hogshead, Bill
2003-6-19
Los Angeles
Transverse Ranges; Verdugo Mountains region; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway; (Burbank 7.5 Quad.: T2N R13W S30, NW1/4)
556
Comment
JEPS37777
Quercus durata var. gabrielensis
Frank W. Peirson
1919-5-14
376
Los Angeles
e trail Mt. Lowe San Gabriel Mountains, Mt. Lowe
Comment
RSA547825
Quercus durata var. gabrielensis
Tim S. Ross
1990-6-20
3642 B
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
RSA752690
Quercus durata var. gabrielensis
Duncan S. Bell, Shawn Overstreet
2009-9-29
473
Los Angeles
Webb Canyon, just north of the bridge along Webb Canyon Road.
428
Comment
UC2042126
Quercus durata var. gabrielensis
Orlando Mistretta
1995-1-10
1955
Los Angeles
Transverse Ranges; San Gabriel Mountains region: near Glendora Mountain Road, about 4 miles W of junction with Mt. Baldy Road.
Comment
SDSU6967
Quercus engelmannii
A. H. Gallup
1947-10-17
65
Los Angeles
At mouth of Monrovia Canyon in gravel wash.
229
Comment
UC130547
Quercus engelmannii
Geo. B. Grant
1904-6-14
1091
Los Angeles
Monrovia
Comment
UCR84566
Quercus garryana var. breweri
T. S. Ross, Steve Boyd
1994-9-21
8307
Los Angeles
Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.).
1582
Comment
UC1871262
Quercus john-tuckeri
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3918
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: near center of the long summit, in the vicinity of the old Radio Tower site; nr ctr NE 1/4 sect 10; elevation ca 5640-5760 feet.
Comment
UCR183572
Quercus john-tuckeri
A. C. Sanders, T. B. Salvato, Michael Honer
2007-4-25
33532
Los Angeles
Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch
976
Comment
SEINET8987487
Quercus john-tuckeri
Unknown
2013-1
239
Los Angeles
Rancho Santa Ana Botanic Garden
Comment
RSA0118864
Quercus lobata
A. C. Sanders
2007-4-25
33569
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
UC5846
Quercus pacifica
Dr. A. Davidson
1895-1
Los Angeles
Catalina Island
Comment
UCR143296
Quercus pacifica
F. R. Fosberg
1931-5-6
S- 4824
Los Angeles
Channel Islands, Cape Canyon, Santa Catalina Island
280
Comment
POM20488
Quercus tomentella
P. A. Munz
1923-4-9
6694
Los Angeles
Near Lemon Tank, Santa Clemente Island.
Comment
RSA544540
Quercus tomentella
Tim S. Ross, Kellogg
1992-4-12
6126 -b
Los Angeles
San Clemente Island: 110 degrees ESE, 480-600M from Vista, at the head of Grove Canyon.
427
Comment
SBBG13049
Quercus tomentella
P. H. Raven
1962-5-10
17720
Los Angeles
N of Gray
487
Comment
SBBG41298
Quercus tomentella
M. R. Benedict
1970-6-27
Los Angeles
lower Cape Cyn about 1.5 mi above jct with Middle Cyn
Comment
CAS-BOT-BC104859
Quercus wislizeni
Abbot Kinney
1902-9-1
s.n.
Los Angeles
Mt. Lowe
Comment
CAS-BOT-BC362466
Rafinesquia californica
Le Roy Abrams
1901-4-8
1432
Los Angeles
Devil's Gate
Comment
JEPS19497
Rafinesquia californica
Peter H. Raven with H. L. Wedberg
1957-6-15
10918
Los Angeles
road 3 mi w Seminole Hot Springs; Santa Monica Mountains
Comment
RSA0086991
Rafinesquia californica
R. G. Swinney
2010-4-21
12323
Los Angeles
Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash.
457
Comment
UC827664
Ranunculus californicus
Geo. B. Grant
Jun 1902
1109
Los Angeles
Lincoln Park
Comment
UC827828
Ranunculus hebecarpus
Ira W. Clokey, B. Templeton
Apr. 1929
4429
Los Angeles
Mandeville Canyon Santa Monica Mountains (n slope)
300
Comment
UCR91301
Raphanus sativus
B. G. Pitzer, Paul Gomez
1996-4-28
2739
Los Angeles
Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue
Comment
UCR241295
Rapistrum rugosum
Chet McGaugh
2011-8-30
s.n.
Los Angeles
South Coast, Hesse Park, City of Rancho Palos Verdes, 29301 Hawthorne Blvd. at Locklenna Lane
274
Comment
UC575008
Rhamnus californica
E. Lloyd
1933-3-25
Los Angeles
Temescal Canyon Santa Monica Mts.
Comment
POM305830
Rhamnus crocea
Henry J. Ramsey, Henry J. Ramsey
1940-3-4
1080
Los Angeles
Foothill Blvd. West of San Gabriel Bridge.
Comment
RSA0101276
Rhamnus crocea subsp. crocea
R. G. Swinney
2011-3-18
14141
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
CAS-BOT-BC56017
Rhamnus ilicifolia
Peter H. Raven; Henry J. Thompson
1959-4-3
13916
Los Angeles
Saddle Peak
838
Comment
RSA591467
Rhamnus ilicifolia
Louis C. Wheeler
1966-10-12
8967
Los Angeles
San Gabriel Mountains: Susanna Canyon, 1/4 mi. downstream from falls.
534
Comment
RSA7796
Rhamnus ilicifolia
Carl B. Wolf
1927-7-24
670
Los Angeles
1/2 mi east of Montrose
457
Comment
SD37646
Rhamnus ilicifolia
Detmer
1931-5-17
Los Angeles
Mint Canyon
Comment
RSA611054
Rhamnus tomentella subsp. cuspidata
Louis C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mountains: Pallett Creek
1280
Comment
UC440435
Rhus
H. Anderson, Carl Epling
1930-5-30
Los Angeles
Mandeville Canyon; Santa Monica Mountains
Comment
UCR179973
Rhus aromatica
R. G. Swinney
1996-8-7
5217
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat
1341
Comment
UCR256271
Rhus aromatica
R. G. Swinney
2010-3-22
12088
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
UCR270079
Rhus aromatica
R. G. Swinney
2011-3-17
14115
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
CATA1464
Rhus integrifolia
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2649
Los Angeles
Santa Catalina Island: Renton Mine Road
243
Comment
RSA121797
Rhus integrifolia
R. St John
1930-1-6
66
Los Angeles
N.W. Cor. Los Angeles. City Limits (Santa Susana)
522
Comment
RSA150671
Rhus integrifolia
P. H. Raven
1962-5-8
17611
Los Angeles
On dunes on western side of island opposite Wilson Cove, San Clemente Island
30
Comment
SBBG96868
Rhus integrifolia
T. Ross
1991-3-24
4309
Los Angeles
steep SW slope of canyon that drains SSE into Turnbull Cyn, Whittier Hills (Puente Hills)
237
Comment
UC535521
Rhus integrifolia
Ira W. Clokey, B. Templeton
Mar. 1929
4605
Los Angeles
Mandeville Canyon, Coast road Mandeville Canyon; Santa Monica Mountains
15
Comment Read comments Oct 18 2017
RSA670156
Rhus ovata
Joseph M. Keefe
2001-3-19
31161 -a
Los Angeles
San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208.
466
Comment
LA209581
Rhus trilobata
Henry J. Thompson;
Los Angeles
Santa Monica Mountains, Mulholland Drive
Comment
CDA35345
Rhus trilobata
E. Pencall
1960-9-21
s.n.
Los Angeles
Three Points.
0
Comment
RSA317215
Rhus trilobata var. anisophylla
Michael C. Long
1974-5-19
s.n.
Los Angeles
Deviel s Punchbowl Co. Park, 0.5 mi. N of Parking area.
Comment
RSA550390
Rhus trilobata var. quinata
T. S. Ross
1992-7-10
6638
Los Angeles
Big Tujunga Canyon, 310 m E of where Coldwater Canyon meets Big Tujunga Creek; E side of road to Colby Ranch.
963
Comment
SD143856
Ribes aureum
Scott D. White
1997-2-2
4664
Los Angeles
San Dimas/Pomona Area; Near Bonelli Regional Park, just NW of Puddingstone Reservoir, San Dimas Ave., and E of the I-210 Freeway. On fill slope below (N of) San Dimas Ave.
244
Comment
LA33979
Ribes aureum var. gracillimum
Peter H. Raven;
1959-3-1
13827
Los Angeles
Santa Monica Mountains, Griffith Park, just to N of junction of Vista del Valle Dr with Mt. Hollywood Dr
396
Comment
RSA612176
Ribes aureum var. gracillimum
Ma. Elena Siqueiros
1997-3-8
4346
Los Angeles
NW corner of Mills Ave, and Foothill Blvd, Claremont, West of main road on foothill entrance, jct of two fire roads, south of old infirmary.
412
Comment
RSA647857
Ribes aureum var. gracillimum
LeRoy Gross, Laura Moore
2000-6-5
205
Los Angeles
Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale.
274
Comment
CAS-BOT-BC93082
Ribes californicum var. hesperium
Le Roy Abrams
1902-3-11
3119
Los Angeles
Sepulvada Canyon, Santa Monica Mountains.
Comment
SEINET13942497
Ribes hesperium
Peter H. Raven
1959-1
13789
Los Angeles
Benedict Canyon at Mullholland Drive, elevation 1100 feet
335
Comment
CAS-BOT-BC173103
Ribes indecorum
Louis C. Wheeler
1933-6-19
1869
Los Angeles
Claremont
381
Comment
RSA764765
Ribes indecorum
Doris Bowers
1957-2-24
327
Los Angeles
San Dimas Canyon.
1067
Comment
UCR11991
Ribes indecorum
H. J. Thompson
1959-2-20
1839
Los Angeles
Western Transverse Range; Santa Monica Mtns., narrow portion of canyon, 2 mi from ocean, La Tuna Canyon
335
Comment
CAS-BOT-BC173429
Ribes malvaceum
Roxana S. Ferris
1941-3-10
10324
Los Angeles
West of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains
472
Comment
CAS-BOT-BC173441
Ribes malvaceum
Joseph Andorfer Ewan
1933-4-1
10914
Los Angeles
Higgins Canyon, Santa Monica Mts.
304
Comment
UC440366
Ribes malvaceum
Carl Epling
1930-2-22
Los Angeles
Mandeville Canyon Santa Monica Mountains
Comment
RSA729925
Ribes malvaceum var. viridifolium
R. G. Swinney, Dave Larson
1998-4-26
6043
Los Angeles
Browns Flat, San Dimas Experimental Forest
1317
Comment
CAS-BOT-BC209696
Ribes quercetorum
Le Roy Abrams; E. A. McGregor
1908-6-19
319
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
RSA0040542
Ribes roezlii var. roezlii
Orlando Mistretta
1990-8-8
s.n.
Los Angeles
Little Jimmy Spring
2259
Comment
CAS-BOT-BC168667
Ribes speciosum
John Thomas Howell
1928-3-2
3363
Los Angeles
Vermont Canyon, Griffith Park
Comment
LA26151
Ribes speciosum
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
POM8482
Ribes speciosum
P. A. Munz, R. D. Harwood
1920-5-16
3947
Los Angeles
Santa Monica Mts. Sepulveda Canyon.
244
Comment
CDA4891
Ricinus communis
T. C. Fuller
1958-8-5
1959
Los Angeles
Northeast of Foothill Boulevard at Hillard Avenue, La Canada.
0
Comment
RSA785492
Ricinus communis
Doris Bowers
1967-10-4
114
Los Angeles
Palos Verdes Pen.
305
Comment
UCR258696
Ricinus communis
R. G. Swinney
2010-3-22
12023
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
UCR210149
Rorippa curvisiliqua
R. G. Swinney
2008-10-20
9654
Los Angeles
San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
SDSU1279
Rorippa nasturtium-aquaticum
Gerald Collier
1951-5-5
M 195
Los Angeles
Santa Anita Canyon, San Gabriel Mts.
Comment
LA105066
Rosa californica
Barry A. Prigge;
1988-7-3
8203
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
RSA762425
Rosa californica
R. G. Swinney
2008-10-16
9616
Los Angeles
Big Pine Meadow
2061
Comment
CAS-BOT-BC158816
Rubus ursinus
P. A. Munz; L. Street; G. Williams
1919-4-5
2471
Los Angeles
Puddingstone Canyon
Comment
POM310391
Rubus ursinus
Margaret Hardinge
1946-3-11
141
Los Angeles
Big Dalton Canyon.
457
Comment
RSA653629
Rubus ursinus
S. Koukol, R. Koukol
1998-5-3
46
Los Angeles
La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue
344
Comment
UCR129903
Rubus ursinus
L. C. Wheeler
1967-5-15
9594
Los Angeles
San Gabriel Mtns, Elsmere Canyon, near mouth
442
Comment
UCR256968
Rumex crispus
Jeremiah George
2012-4-25
s.n.
Los Angeles
Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area
21
Comment
POM2341
Rumex crispus
D. L. Crawford
1915-7-18
s.n.
Los Angeles
Glendora Foothills
Comment
SEINET6731400
Rumex obtusifolius
Joseph Andorfer Ewan
1932-1
7573
Los Angeles
Millardo Canyon, just below the falls; San Gabriel Mountains
Comment
SD60410
Rumex salicifolius
Peter H. Raven
1962-5-20
17791
Los Angeles
Santa Catalina Island, by the road, Middle Canyon about 1 mile above the ranch
Comment
RSA0013472
Rumex salicifolius var. salicifolius
Orlando Mistretta, Youssef Atallah
2011-8-16
6044
Los Angeles
Aliso Canyon; 1.4 miles north of Mill Creek Summit.
1338
Comment
CAS-BOT-BC454161
Ruppia maritima
Peter H. Raven; Henry J. Thompson
1959-9-6
14360
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Malibu Creek
1
Comment
UCR147838
Ruta graveolens
L. C. Wheeler
1954-5-30
7058
Los Angeles
San Gabriel Mountains, San Gabriel Mountains: Eaton Wash about east of [fork of mansion?]. .
Comment
RSA401584B
Salazaria mexicana
Albert J. Perkins
1919-5-8
s.n.
Los Angeles
Big Rock Creek.
Comment
RSA0070370
Salix exigua
R. G. Swinney
2010-4-1
12152
Los Angeles
San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay.
399
Comment
RSA595682
Salix exigua
Tim S. Ross, Victor W. Steinmann
1995-5-8
8548
Los Angeles
First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir
915
Comment
UC474005
Salix exigua
F. A. MacFadden
Mar. 1931
3069
Los Angeles
Tuna Canyon Verdugo Hills, Tuna Canyon
Comment
UCR271853
Salix exigua
R. G. Swinney
2011-6-23
15287
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
SBBG131702
Salix exigua
S. A. Junak
1999-9-10
SCa 1097
Los Angeles
Middle Ranch Cyn, at old rd crossing
85
Comment
UC482093
Salix exigua var. hindsiana
F. Ray Fosberg
1931-10-23
5850
Los Angeles
between Calabasas and Agoura (near top of grade on hwy.); Santa Monica Mts.
Comment
RSA651772
Salix gooddingii
Phil Drooks
1981-4-26
21
Los Angeles
Hwy 39, N of West Fork about 3 mi.
Comment
RSA602554
Salix laevigata
Louis C. Wheeler
1967-8-8
10382
Los Angeles
Angeles National Forest: Loomis Ranch, Alder Creek
1311
Comment
UC471649
Salix laevigata
F. R. Fosberg
1931-5-4
S 4756
Los Angeles
mouth of Middle Ranch Canyon; Santa Catalina Isl., Middle Ranch Canyon
5
Comment
POM184875
Salix lasiolepis
Carl. W. Sharsmith
1932-1-17
7 -A
Los Angeles
Lower San Gabriel Canyon, about 9.5 km. above Azusa.
300
Comment
POM362725
Salix lasiolepis
G. R. Johnstone
1932-1-24
s.n.
Los Angeles
Twin Lakes.
305
Comment
RSA750229
Salix lasiolepis
R. G. Swinney
1999-6-21
7356
Los Angeles
spring c. 150 m WNW of mouth of Jesus Canyon.
1494
Comment
RSA754428
Salix lasiolepis
Ellen Mackey, Blake Whittiington
2006-10-26
NFWF- 1846
Los Angeles
San Gabriel River Watershed; Sandbar next to river
446
Comment
UC846651
Salix lasiolepis
I. W. Clokey and E. G. Anderson
1931-3-11
5344
Los Angeles
San Gabriel Canyon
1300
Comment
UCR194066
Salix lasiolepis
R. G. Swinney
1999-5-22
7199
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
UCR195703
Salix lasiolepis
A. C. Sanders
2006-4-10
31997
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
CAS-BOT-BC125955
Salix scouleriana
Joseph Andorfer Ewan
1936-7-22
9817
Los Angeles
Blue Ridge near Big Pines road jct., San Gabriel Mts.
457
Comment
SEINET3158752
Salix sessilifolia var. hindsiana
G. B. Grant
1156
Los Angeles
Los Angeles
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
CDA20915
Salsola australis
M. O'Brien
2004-9-13
s.n.
Los Angeles
Southern California Coast; betw. Figueroa St. and Dewap just S of Temple St. in downtown Los Angeles.
0
Comment
CATA943
Salsola tragus
Mark L. Hoefs, Robert Given
1992-4-16
1807
Los Angeles
Santa Catalina Island: Wild Boar Gully
152
Comment
RSA0088140
Salsola tragus
Steven A. Junak, Keri Kirkland, Margie Bushman
1998-10-21
SCa- 817
Los Angeles
Santa Catalina Island. Along road to White's Landing, 1.6 road miles inland from beach.
152
Comment
RSA127792
Salsola tragus
P. H. Raven, H. J. Thompson
1959-9-6
14375
Los Angeles
Santa Monica Mountains: Mouth of Malibu Creek.
6
Comment
RSA5972
Salsola tragus
C. B. Wolf
1932-9-13
4045
Los Angeles
Edge of field on Palo Verde Ave., 200 ft. no. of so. boundary of Bryant Ranch., (200 ft. no. of SW corner of SE 1/4 sect. 26.)
5
Comment
RSA660039
Salsola tragus
Douglas A. Springer
1981-2-26
25
Los Angeles
Cal Poly Pomona University campus. University Drive across from Ag. buildin. (no. 3).
Comment
RSA722085
Salsola tragus
R. E. Riefner
2007-2-11
7 -50
Los Angeles
City of Santa Fe Springs, near Alondra St. and Carmentia St., S of Firestone Blvd.
99
Comment
RSA230184
Saltugilia grinnellii subsp. grinnellii
R. F. Thorne
1969-7-2
38300
Los Angeles
San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit.
1982
Comment
UCR271171
Saltugilia splendens subsp. grantii
R. G. Swinney
2011-7-8
15500
Los Angeles
San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
RSA149118
Salvia apiana
H. J. Thompson
1960-6-7
3073
Los Angeles
Mulholland Hwy, 1 mile W of Las Virgenes Rd., Malibu Creek drainage.
274
Comment
SEINET3101621
Salvia apiana
G. Rink
2011-6-1
10582
Los Angeles
Chino Hills, northeast of La Brea.
260
Comment
UC104498
Salvia apiana
J. W. Toumey
1894-9-14
Los Angeles
Catalina Island
Comment
UC1124648
Salvia apiana
G. T. Nordstrom
1935-2-2
310
Los Angeles
0.25 mi e Mouth of West Fork; Angeles National Forest, Tejon Quad.
792
Comment
RSA411355
Salvia carduacea
Thekla Mohr
1897-04
s.n.
Los Angeles
San Gabriel. [the city of?]
Comment
RSA401445B
Salvia columbariae
Bonnie C. Templeton
1931-4-12
s.n.
Los Angeles
Mandeville Canyon
350
Comment
RSA703619
Salvia columbariae
Tim Thibault, Ryan Gilmore
2004-4-29
239
Los Angeles
Dry Lake Canyon, between tunnels W of Mt. Baldy Road
974
Comment
UCR273211
Salvia columbariae
R. G. Swinney
2011-5-6
14601
Los Angeles
San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road
854
Comment
SD113358
Salvia columbariae
Darley F. Howe
April
37
Los Angeles
Claremont
Comment
CAS-BOT-BC224945
Salvia dorrii var. pilosa
L. C. Wheeler
1933-4-9
573
Los Angeles
Fairmont, Mohave [Mojave] Desert
914
Comment
CHSC95745
Salvia dorrii var. pilosa
LeRoy Gross
2005-5-3
2240
Los Angeles
Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft.
1150
Comment
SBBG44522
Salvia dorrii var. pilosa
K. K. Muller
1957-5-14
814
Los Angeles
Mint Cyn
Comment
LA105977
Salvia leucophylla
Barry A. Prigge;
1988-7-3
8189
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
NY43071
Salvia leucophylla
J. B. Walker
1995-3-31
1308
Los Angeles
Angeles National Forest, 5km E of Castaic, along USFS Rd 5N17
500
Comment
POM177960
Salvia leucophylla
Joseph A. Ewan
1931-5-16
4206
Los Angeles
Dry Canyon above Calabasas, Santa Monica Mountains
305
Comment
SD12592
Salvia leucophylla
Edith A. Purer
1935-5-11
6551
Los Angeles
Hillside, Maliobou Road.
Comment
UCD125601
Salvia leucophylla
Daryl Koutnik
1978-6-3
509
Los Angeles
Mulholland Highway, east of Old Topanga Canyon and across from Calabasas High School.
304
Comment
UCR126860
Salvia leucophylla
A. C. Sanders
2003-4-29
26174
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd.
457
Comment
LA52354
Salvia mellifera
Carl Epling; Nesta Hutchinson, A. N. Dunn
1931-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA0088258
Salvia mellifera
R. G. Swinney
2010-5-25
12969
Los Angeles
just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
RSA0113371
Salvia mellifera
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7511
Los Angeles
Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W.
804
Comment
RSA533423
Salvia mellifera
Tim S. Ross
1991-4-21
4532
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank.
229
Comment
SBBG31381
Salvia mellifera
R. F. Thorne with P. C. Everett
1965-5-10
34444
Los Angeles
Black Jack Mtn, few hundred feet below summit
487
Comment
POM199697
Sambucus mexicana
I. W. Clokey, B. Templeton
1929-05
4558
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
POM308139
Sambucus mexicana
Henry J. Ramsey, Henry J. Ramsey
1937-5-16
2936
Los Angeles
Altadena, N. Craig Ave.
Comment
SBBG69482
Sambucus nigra subsp. caerulea
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
RSA595002
Sanguisorba minor
Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay
1995-7-27
2504
Los Angeles
Santa Catalina Island: below Bulrush Reservoir.
282
Comment
SD31171
Sanicula arguta
Edith A. Purer
1931-3-12
Los Angeles
Palos Verdes Hills
Comment
SEINET4069697
Sanicula arguta
R. Moran
1941-1
579
Los Angeles
Middle Ranch. San Clemente Island.
500
Comment
RSA533988
Sanicula arguta
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5117
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
UCR213792
Sanicula crassicaulis
Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner
2009-5-12
12686
Los Angeles
San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road
707
Comment
UCR247279
Sanicula tuberosa
Dan S. Cooper
2013-3-17
313- 53
Los Angeles
Western Transverse Range; Hollywood Hills, Los Angeles, Royce Canyon in Griffith Park, off Mt. Hollywood Dr.
297
Comment
RSA471115
Sarcodes sanguinea
F. R. Fosberg
1931-8-11
s 5649
Los Angeles
Pine Flats, N fork San Gabriel Canyon
1900
Comment
RSA602474
Sarcostemma cynanchoides subsp. cynanchoides
Scott D. White
1997-5-8
5070
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam.
244
Comment
RSA660052
Schinus molle
Stephen Hill
1981-2-26
20
Los Angeles
E. of parking lot M. in field of Cal Poly Pomona Campus.
Comment
RSA585823
Schinus polygamus
T. S. Ross
1991-11-15
s.n.
Los Angeles
Claremont: RSABG grounds: Indian Hill Mesa.
405
Comment
UCR93327
Schinus polygamus
Scott D. White
1996-5-19
4055
Los Angeles
City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street.
320
Comment
CAS-BOT-BC239930
Schismus arabicus
Timothy S. Ross; Darin Banks
1994-4-12
7454
Los Angeles
Liebre Mountains. San Francisquito Canyon: ca 1080 m SW of San Francisquito Powerhouse No. 2, several m W of the road, adjacent to the riparian strip
451
Comment
RSA709623
Schismus arabicus
LeRoy Gross
2005-4-28
2127
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin.
1235
Comment
RSA616154
Schismus barbatus
Valerie L. Soza
1998-5-3
92
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
RSA628878
Schismus barbatus
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains
1159
Comment
SBBG131735
Schismus barbatus
S. A. Junak
1999-4-22
SCa 842
Los Angeles
in upper part of Cape Cyn, at pumphouse, just upstream from fork in rd
304
Comment
OBI70751
Schoenoplectus californicus
Louis C. Wheeler
1946-7-28
6221
Los Angeles
San Gabriel: Rio Hondo, 1/4 mi N of San Gabriel Blvd
Comment
UCSB24652
Schoenoplectus californicus
Love, Milton
1967-5-12
Los Angeles
On north side of Malibu Creek Lagoon; ca. 50 ft. east of bridge spanning lagoon, Malibu
Comment
LA34186
Scirpus californicus
Henry J. Thompson;
1959-5-31
2043
Los Angeles
291
Comment
POM50040
Scrophularia californica
L. R. Abrams
1901-4-11
1478
Los Angeles
Santa Monica Canyon, Santa Monica Mountains.
Comment
UCR124462
Scrophularia californica
I. W. Clokey, B. C. Templeton
1929-1
4573
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
300
Comment
LA51842
Scrophularia californica subsp. californica
N. M. Gauss;
1961-4-20
12
Los Angeles
SANTA MONICA MOUNTAINS, Old Topanga Canyon, dirt road up side of Old Topanga Canyon, 0.9 mi from Topanga Canyon Blvd.
Comment
RSA639993
Scutellaria siphocampyloides
Richard Olmstead
1986-6-8
792
Los Angeles
Angeles Nat. For. along Creek near picnic area at Chilao Camp.
1601
Comment
UC1871164
Scutellaria siphocampyloides
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3974
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W, ca. 350 m W of the knoll, T7N R17W E 1/2 NE 1/4 sec 9. Elev 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
RSA574347
Scutellaria tuberosa
R. G. Swinney
1994-5-7
2816
Los Angeles
Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd.
549
Comment
LA209603
Selaginella asprella
Lawrence L. Kiefer;
1966-9-24
2383
Los Angeles
San Gabriel Mountains, S Fork Big Rock Creek, ca 0.5 mi S of South Fork Campground
1523
Comment
CAS-BOT-BC62026
Selaginella bigelovii
Javier Penalosa
1961-5-21
1505
Los Angeles
San Gabriel Canyon
Comment
UC485561
Senecio californicus
Geo. B. Grant
1905-4-20
1196
Los Angeles
Pasadena
Comment
SEINET7881402
Senecio douglasii
G. L. Fisher
1929-1
s.n.
Los Angeles
San Fernando
305
Comment
CAS-BOT-BC341201
Senecio lyonii
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
POM203
Senecio lyonii
Verne Grant, Wheeler
1906-4-21
s.n.
Los Angeles
Santa Catalina Island
Comment
SBBG43850
Senecio lyonii
M. R. Benedict
1971-6-27
Los Angeles
NW tip of San Clemente Island
Comment
SBBG52618
Senecio lyonii
F. R. Fosberg
1931-3-27
4416
Los Angeles
Pebbly Beach Rd
15
Comment
UCR138498
Senecio vulgaris
L. C. Wheeler
1974-3-28
s.n.
Los Angeles
San Gabriel Mtns, Wildwood Ranch, east of Glendora
389
Comment
RSA773512
Senna
Fred M. Roberts, Ian Cain, Chezzy W. Brungraber
2010-5-3
7294
Los Angeles
Los Angeles Basin Region: Montebello Hills: oil field above Sycamore Canyon and North Montebellow Blvd., 0.6 km SE Paramount Blvd. bridge over Pomona freeway
138
Comment
POM186317
Sesbania exaltata
Louis C. Wheeler
1932-9-8
1354
Los Angeles
2 miles NE La Verne
366
Comment
UCR210524
Setaria parviflora
R. G. Swinney
2008-11-29
9847
Los Angeles
San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39
256
Comment
SFV15598
Sidalcea malviflora
K. C. Molina, K. L. Garrett
1992-5-10
3
Los Angeles
San Gabriel Mountains Leona Valley. Vicinity of intersection of San Francisquito Canyon Road and Grass Valley Road.
1100
Comment
UCR186913
Sidalcea malviflora
A. C. Sanders, T. B. Salvato, Michael Honer, et al
2006-4-11
32021 A
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
UC18896
Sidalcea malviflora subsp. sparsifolia
Dr. A. Davidson
1895-1
Los Angeles
Los Angeles
Comment
RSA713738
Silene antirrhina
A. C. Sanders, Helen Kennedy
2005-4-13
29420
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
UCR152879
Silene antirrhina
A. C. Sanders, Helen Kennedy
2005-4-13
29420
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
LA94370
Silene coniflora
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
CATA149
Silene gallica
Mark L. Hoefs, A. Douglas Propst
1973-3-14
113
Los Angeles
Santa Catalina Island: Ridge between Moonstone and White's Coves
36
Comment
RSA477876
Silene gallica
M. B. Dunkle
1938-3-20
s.n.
Los Angeles
Palos Verdes Hills, Los Angeles.
Comment
RSA535308
Silene gallica
Timothy S. Ross
1991-5-21
5377
Los Angeles
San Clemente Island: recent burn between Box and Horse Canyons; 1.2 - 1.25 miles SSW from north-south axis road seperating just NW of Thirst. (just NE of small knoll).
483
Comment
LA94367
Silene laciniata subsp. laciniata
J. A. Ewan;
1930-5-30
2243
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Hills, above Hollywood Lake.
304
Comment
SFV5501
Silene laciniata subsp. laciniata
W. A. Kelley
Jun 1966
27 1
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
CAS-BOT-BC389327
Silene lemmonii
I. M. Johnston
1917-6-15
1276
Los Angeles
San Antonio Mountains. Cascade Canon [Canyon]
1371
Comment
RSA0115407
Silene parishii
R. G. Swinney
2010-9-23
13892
Los Angeles
San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge.
2576
Comment
CAS-BOT-BC175109
Silene verecunda
John Thomas Howell
1947-7-18
23396
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
UC205799
Silene verecunda subsp. platyota
I. M. Johnston
1917-8-22
1671
Los Angeles
n slope of Baldy , n slope of Baldy (San Antonio Mountains)
2743
Comment
SFV20997
Silybum marianum
L. Gross
2003-5-4
819
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. Along east side of Brand Canyon a short distance above the large waterfall near above coordinates. Near level area above river bottom.
393
Comment
RSA653680
Sisymbrium orientale
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
876
Los Angeles
Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road
365
Comment
SBBG131488
Sisymbrium orientale
S. A. Junak
1996-4-15
SCI 345
Los Angeles
0.2 mi inland from mouth of Horse Beach Cyn
24
Comment
UCR139921
Sisymbrium orientale
Scott D. White
1997-5-14
5133
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
LA24000
Sisyrinchium bellum
Carl Epling;
1931-5-2
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
SD69781
Sisyrinchium bellum
Robert F. Thorne, Bill Weber, Rolf Santesson
1966-4-7
35976
Los Angeles
Grassy slope near Arrow Point, near road to Parson Landing, west end of Catalina Island.
91
Comment
UC205501
Sisyrinchium bellum
I. Johnston
1917-5-13
1022
Los Angeles
El Monte along R. R. El Monte
Comment
UCR108657
Smilacina stellata
L. C. Wheeler
1966-8-21
8835
Los Angeles
San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy
2317
Comment
RSA759753
Solanum americanum
A. C. Sanders, Lorraine Weller, Alejandra Martinez B.
2009-9-16
37173
Los Angeles
Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd.
34
Comment
RSA0084494
Solanum douglasii
R. G. Swinney
2010-5-4
12543
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
UCR178946
Solanum douglasii
R. G. Swinney
1968-3-18
224
Los Angeles
San Gabriel Mtns., Big Dalton Canyon, 1.0 mi. east of Glendora Mtn. Road
427
Comment
RSA422430
Solanum douglasii
Ora M. Clark
1929-10-21
1218
Los Angeles
N. W. Santa Monica
Comment
RSA659890
Solanum douglasii
Brian McColgan
1988-5-14
15
Los Angeles
1 mile N of Padua on Mt. Blady Rd.
1067
Comment
RSA427305
Solanum elaeagnifolium
F. H. Elmore
1909-01
2348
Los Angeles
Pass Rd., Hollywood.
Comment
SEINET6087458
Solanum nigrum
Unknown
1975-9-12
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
POM4162
Solanum umbelliferum
I. M. Johnston
1917-5-6
118
Los Angeles
Evey Canyon, north of Claremont
762
Comment
RSA0031687
Solanum umbelliferum
M. J. Schoenfeld
1967-8-21
13
Los Angeles
Glendale Foothills.
213
Comment
RSA427415
Solanum umbelliferum
Albert J. Perkins
1913-3-23
s.n.
Los Angeles
La Canada
Comment Read comments Aug 6 2013
RSA80373
Solanum umbelliferum
F. W. Peirson
1921-2-26
4486
Los Angeles
Beach 1 mile east of Topango [Topanga].
Comment
RSA0020563
Solanum umbelliferum
G. Foster
1961-6-3
s.n.
Los Angeles
West Covina
Comment
CAS-BOT-BC237747
Solanum wallacei
Grant; Wheeler
1904-4-1
6141
Los Angeles
Santa Catalina Island
Comment
RSA188298
Solanum wallacei
Robert F. Thorne
1966-6-2
36520
Los Angeles
Santa Catalina Island. In canyon leading to White's Landing, E of Black Jack Mountain.
91
Comment
SD28035
Solanum wallacei subsp. clokeyi
Carl B. Wolf
1932-5-9
3491
Los Angeles
Santa Catalina Island. Along road to Renton Mine, about due west of Pebbly Beach
305
Comment
SEINET3162625
Solanum xanti
G. B. Grant
1218
Los Angeles
Mt. Love
1524
Comment
UCSB6859
Solanum xanti
Crum, Charles
1958-7-3
Los Angeles
Crystal lake road, near Los Angeles California
1219
Comment
POM11276
Solidago californica
P. A. Munz
1921-10-5
4694
Los Angeles
Palmer's Canyon, N of Claremont
488
Comment
RSA226094
Solidago californica
R. F. Thorne, C. W. Tilforth
1971-6-17
39923
Los Angeles
0.6 mi. below Bear Divide station, San Gabriel Mountains, Angeles National Forest
732
Comment
RSA473607
Solidago californica
Anstruther Davidson
s.n.
Los Angeles
Mt Wilson.
Comment
RSA473620
Solidago californica
B. C. Templeton
1932-8-23
5095
Los Angeles
West Blue Ridge, Big Pines Park. San Gabriel Mountains
2195
Comment
RSA0036049
Solidago confinis
R. G. Swinney
2009-11-18
11652
Los Angeles
1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road
1108
Comment
RSA473689
Solidago confinis
Anstruther Davidson
1892-08
1991
Los Angeles
Cienega
Comment
SEINET11262434
Solidago confinis
Steve Boyd, Lauren Raz
1996-9-24
8936
Los Angeles
Liebr Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains.; 0
914
Comment
SBBG119979
Soliva sessilis
A. C. Sanders
2003-4-30
26189
Los Angeles
Castaic Valley; along entrance rd to Castaic Lake Recreational Area, off Lake Hughes Rd
351
Comment
RSA0127006
Sonchus asper subsp. asper
Louis C. Wheeler
1967-7-20
10124
Los Angeles
Aliso Canyon.
1067
Comment
SBBG32151
Sonchus oleraceus
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -237
Los Angeles
S side of Little Harbor
Comment
CAS-BOT-BC374613
Sonchus oleraceus
L. R. Abrams; I. L. Wiggins
1931-7-3
297
Los Angeles
Channel Islands. Santa Barbara Island
Comment
RSA127810
Sonchus oleraceus
P. H. Raven, Henry J. Thompson
1959-9-18
s.n.
Los Angeles
Weed about plantings, campus of the University of California, West Los Angeles.
130
Comment
RSA0034982
Sorghum halepense
P. R. Brown
1970-4-25
14
Los Angeles
Amphitheater, Canon de Lana. [county not specified]
Comment
SD144457
Spartium junceum
Scott D. White
1997-3-12
4762
Los Angeles
Santa Monica Mts: NW of Zuma Beaach, Encinal Cyn Rd between Pacific Coast Hwy and Mulholland Hwy
299
Comment
UCR142071
Spergularia
A. C. Sanders
2003-8-6
27114
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
RSA0097927
Spergularia bocconi
R. F. Thorne, Percy C. Everett
1965-6-22
34861
Los Angeles
Santa Catalina Island: Inner, higher margin of Pebble [Pebbly] Beach among pebbles.
1
Comment
CAS-BOT-BC390798
Spergularia marina
Alice Eastwood
1906-6-2
185
Los Angeles
Country adjacent to Los Angeles. San Pedro
Comment
RSA409630
Sphacele calycina
Geo. L. Moxley
1931-1
276
Los Angeles
Near Los Angeles
Comment
SEINET3150441
Sphaerostigma viridescens
G. B. Grant
1238
Los Angeles
Redondo
Comment
CAS-BOT-BC235429
Sporobolus airoides
A. D. E. Elmer
1902-6-1
3623
Los Angeles
Lancaster
Comment
UC1595425
Stachys albens
Tim Ross
1992-7-10
6661
Los Angeles
between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek
967
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
POM230696
Stachys rigida subsp. quercetorum
I. W. Clokey
1935-5-9
9873
Los Angeles
Pomona Hills.
Comment
POM294793
Stachys rigida subsp. rigida
Lyman Benson
1946-5-13
12085
Los Angeles
Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills.
274
Comment
SD215446
Stanleya pinnata
Timothy S. Ross, Steve Boyd and Peter W. Fritsch
1990-6-11
3389
Los Angeles
Little Rock Creek; Joshua Tree Campground on the southwest side of Little Rock Reservoir.
997
Comment
SFV21877
Stanleya pinnata
L. L. Zung
2011-5-17
6
Los Angeles
Mojave Desert Antelope Valley, south of Pearblossom.
1090
Comment
RSA3712
Stellaria media
C. B. Wolf
1932-5-11
3559
Los Angeles
Fourth O July Cove; Santa Catalina Island
30
Comment
UCR217313
Stellaria media
R. G. Swinney
2009-2-26
10042
Los Angeles
San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls
534
Comment
RSA151312
Stephanomeria blairii
P. H. Raven
1962-5-10
11717
Los Angeles
South side of canyon just north of Thirst, San Clemente Island.
198
Comment
RSA588687
Stephanomeria exigua subsp. coronaria
Orlando Mistretta
1995-7-12
1906
Los Angeles
San Gabriel Mountains. Little Rock Creek, Vincinity of Basin Campground.
1082
Comment
RSA474200
Stephanomeria exigua subsp. coronaria
F. R. Fosberg
1930-6-23
2945
Los Angeles
Del Rey.
1
Comment
RSA249791
Stephanomeria parryi
R. F. Thorne
1973-5-11
43490
Los Angeles
1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano.
1159
Comment
UC92385
Stephanomeria parryi
Samuel B. Parish
June 1887
1961
Los Angeles
Alpine
Comment
CAS-BOT-BC322846
Stephanomeria pauciflora
Ernest C. Twisselmann
1970-9-8
17495
Los Angeles
Highway 14 at Avenue A, Antelope Valley, Mojave Desert
731
Comment
UC205683
Stephanomeria pauciflora
I. M. Johnston
1917-7-28
1573
Los Angeles
San Antonio Canyon, San Antonio Mountains
Comment
POM307004
Stephanomeria pauciflora
Henry J. Ramsey, Henry J. Ramsey
1937-8-19
1919
Los Angeles
San Gabriel Wash.
Comment
RSA164799
Stephanomeria virgata
R. M. Straw
1956-10-18
s.n.
Los Angeles
Pasadena
152
Comment
CAS-BOT-BC375805
Stephanomeria virgata
Timothy S. Ross; Steve Boyd
1994-9-21
8309
Los Angeles
Liebre Mountain: southwesterly slope at the west end of the mountain, along Forest Service Road 7N23, ca 1080 m SW of Sandberg Triangulation Point (5345-ft)
1470
Comment
SBBG105357
Stephanomeria virgata subsp. virgata
H. L. Ferguson
1981-8-11
259
Los Angeles
W of Lemon Tank near main rd; near Lemon Tank Dam
342
Comment
POM122343
Stillingia paucidentata
Marcus E. Jo