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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC1614068
Abronia
Charles M. Belshaw
1935-3-29
484
Los Angeles
ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); West Antelope Valley, La Liebre Scarp
Comment
SBBG89736
Abronia maritima
F. R. Fosberg
1931-5-16
4881
Los Angeles
Little Harbor
2
Comment
LA200661
Abronia maritima
Jonathan Sauer; D. Birindelli, L. Birindelli
1968-5-6
4345
Los Angeles
Santa Monica Mountains, Point Dume
365
Comment
UCR157992
Abronia pogonantha
David Charlton
1989-5-17
3184
Los Angeles
Western Mojave Desert, southwest of Piute Ponds, Edwards Air Force Base
701
Comment
RSA460993
Abronia umbellata
H. G. Whitmore
1947-4-27
5
Los Angeles
Playa del Rey sand dunes, 400 yrds from ocean
Comment
RSA460994
Abronia umbellata
T. A. B., B. E. B.
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
RSA0048568
Abronia villosa
Geo. R. Julian
1962-4-20
s.n.
Los Angeles
10 miles East of Pearblossom.
Comment
RSA0065426
Acacia retinodes
Marvin L. Becker
1948-2-13
s.n.
Los Angeles
Priv. res. Los Angeles.
Comment
CAS-BOT-BC412581
Acanthoscyphus parishii var. parishii
James L. Reveal; C. Rose Broome
1987-6-25
6576
Los Angeles
San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 66.8, 3.1 miles east of the junction of California Highway 39 and 3 miles southwest of Dawson Saddle
2346
Comment
CAS-BOT-BC331569
Acer macrophyllum
Carl Epling; Lincoln Ellison
1929-5-18
s.n.
Los Angeles
Santa Monica Mountains. Topango Canyon
Comment
LA49819
Acer macrophyllum
W. O. Griesel;
1936-5-9
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
POM184685
Acer macrophyllum
Joseph A. Ewan
1932-6-17
7361
Los Angeles
San Gabriel Mountains. Upper Arroyo Seco. Upper Sonoran zone. Fine trees along stream with sycamores.
1098
Comment
RSA0056532
Acer macrophyllum
Orlando Mistretta
1992-5-16
13
Los Angeles
Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area, San Gabriel Mountains region.
Comment
RSA596370
Achillea millefolium
R. G. Swinney
1989-4-15
s.n.
Los Angeles
Big Dalton Canyon, in and near Glendora Wilderness Park ''Owl Flats''
442
Comment
CAS-BOT-BC21686
Achillea millefolium
Wesley O. Griesel
1961-5-6
s.n.
Los Angeles
La Canada
457
Comment
RSA755463
Achnatherum parishii subsp. parishii
R. G. Swinney
2008-7-16
9258
Los Angeles
Will Thrall Peak, west of Burkhart Saddle
2378
Comment
RSA239028
Achnatherum speciosum
C. W. Tilforth, John Dourley
1973-5-24
816
Los Angeles
Bob's Gap, ca. 2 miles NE of Valyermo, north desert slope of San Gabriel Mountains.
Comment
LA30865
Acmispon glaber var. glaber
Peter H. Raven; Jane Turner, Barbara Whitesel
1959-3-15
C 168
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
OBI70602
Acmispon maritimus var. maritimus
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9452
Los Angeles
Liebre Mtns 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
SBBG47513
Acmispon maritimus var. maritimus
M. B. Dunkle
1932-6-2
2169
Los Angeles
White's Landing
Comment
SD232248
Acmispon micranthus
V. Soza, LeRoy Gross
2001-5-22
1244
Los Angeles
Transerve Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just below Ferguson Motorway.
473
Comment
CATA1707
Acmispon strigosus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1999-5-8
3027
Los Angeles
Santa Catalina Island: Lower Fern Canyon
195
Comment
UCD104532
Acmispon wrangelianus
A. C. Sanders; E. J. Lawlor
1988-4-3
7758
Los Angeles
Southwestern end of the Tehachapi Mountains, one mile NW of Gorman on a gasline road, 0.4 mi. above the old highway.
1280
Comment Read comments Oct 21 2018
SD69688
Acourtia microcephala
Robert F. Thorne, P. Everett
1965-6-22
34890
Los Angeles
Santa Catalina Island; upper end of Avalon Canyon along road.
214
Comment
RSA0068253
Adenostoma fasciculatum
R. G. Swinney
2010-3-22
12081
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction.
502
Comment
RSA657350
Adenostoma fasciculatum
J. Stephens
1980-6-1
33
Los Angeles
Verdugo Mountains Region: At foot of chaparral covered hillside, northeast of Maurice Ave., La Crescenta.
747
Comment
UCR126708
Adenostoma fasciculatum
A. C. Sanders, Mark Elvin
2003-8-7
27152
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon
351
Comment
UCR223460
Adenostoma fasciculatum
R. G. Swinney
2009-6-8
11095
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
UCR189936
Adenostoma sparsifolium
T. B. Salvato, Sandra Murcia
2007-10-18
3091
Los Angeles
Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy
335
Comment
RSA687689
Adiantum jordanii
May N. Ackley
1938-5-28
433
Los Angeles
Elizabeth Lake Canyon
Comment
RSA466289
Aeonium arboreum
A. C. Sanders
1988-2-3
7597
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
RSA674728
Ageratina adenophora
Scott D. White, P. DeVries
2000-5-18
7918
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
JEPS36271
Agoseris grandiflora var. grandiflora
F. W. Peirson
1919-6-5
458
Los Angeles
San Antonio canyon San Gabriel Mts., San Antonio canyon
1341
Comment
RSA732779
Agoseris retrorsa
R. G. Swinney
2000-6-19
7819
Los Angeles
Pine Mountain, north of Azusa.
1384
Comment
RSA0073291
Agoseris retrorsa
Bonnie C. Templeton
1932-5-31
4856
Los Angeles
West Blue Ridge, Big Pines Camp, San Gabriel Mts.
Comment
RSA0062634
Agrostis
R. G. Swinney
2010-9-9
13773
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
UCR203099
Agrostis
R. G. Swinney
2001-8-27
8109
Los Angeles
San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2
2073
Comment
RSA191130
Agrostis exarata
R. F. Thorne, M. Z. Thorne
1967-7-19
37143
Los Angeles
San Gabriel Mountains, Angeles National Forest, Crystal Lake Recreation Area; above junction of roads to Crystal Lake and Angeles Crest Highway
1555
Comment
UC1595325
Agrostis exarata
Tim Ross and Orlando Mistretta
1992-7-24
6771
Los Angeles
vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts.
1460
Comment
RSA228908
Agrostis idahoensis
R. F. Thorne
1971-8-25
41313
Los Angeles
San Gabriel Mountains, Angeles National Forest: At Windy Spring on N slope of Mt. Islip.
2256
Comment
CAS-BOT-BC139058
Agrostis pallens
Dr. H. E. Hasse
1890-6-1
s.n.
Los Angeles
Near Soldiers Home.
Comment
SBBG133195
Agrostis pallens
S. A. Junak
1996-4-13
SCI- 315
Los Angeles
just S of 1st cyn S of Bryce Cyn, facing ocean
182
Comment
UCR205988
Agrostis stolonifera
R. G. Swinney
2001-9-16
8168
Los Angeles
San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake
2207
Comment
LA21559
Allium haematochiton
Carl Epling;
1931-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA633357
Allium lacunosum var. davisiae
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: 2 miles northeast of Vincent
991
Comment
UC3098
Allium monticola
H. M. Hall
1899-6-17
1235
Los Angeles
San Antonio Peak
2743
Comment
RSA678782
Allophyllum divaricatum
Valerie L. Soza, LeRoy Gross
2002-4-16
1415
Los Angeles
Ridge between Pettinger and Dry canyons, beneath powerlines along FS road 6N21. Stables Fire 2001 area.
598
Comment
RSA187853
Allophyllum glutinosum
R. F. Thorne
1966-4-28
36229
Los Angeles
Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon.
259
Comment
RSA667017
Allophyllum glutinosum
Scott D. White
1995-10-19
3714
Los Angeles
S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak.
370
Comment
CHSC95781
Alnus rhombifolia
LeRoy Gross; Naomi Fraga, Steve Williams
2002-7-17
551
Los Angeles
Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road.
425
Comment
RSA750455
Alnus rhombifolia
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37074
Los Angeles
Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery
63
Comment
SFV12455
Alnus rhombifolia
M. H. Grayum, D. L. Koutnik, B. Balch
1978-1-8
943
Los Angeles
San Gabriel Mountains Along creek in Los Pinetos Canyon.
564
Comment
UCR276796
Alnus rhombifolia
R. G. Swinney
2011-3-29
14243
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
UCR48960
Aloe brevifolia
A. C. Sanders
1987-7-22
7145
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
CATA1537
Amaranthus deflexus
Mark L. Hoefs
1996-7-11
2762
Los Angeles
Santa Catalina Island: Catalina Street, one block up from Crescent Street, Avalon
6
Comment
LA31570
Amaranthus deflexus
Peter H. Raven; Henry J. Thompson
1958-9-19
13717
Los Angeles
Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach. Road borders United States Highway 101
45
Comment
UCR205654
Amaranthus palmeri
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
36991
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
UC56558
Amaranthus powellii
L. A. Greata
Los Angeles
Los Angeles Southern California
Comment
UC468991
Amblyopappus pusillus
R. L. Pendleton
1909-7-2
1376
Los Angeles
road e of Avalon; Santa Catalina Island
9
Comment
OBI82119
Ambrosia acanthicarpa
R. G. Swinney
2009-11-13
11611
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station
921
Comment
RSA416893
Ambrosia acanthicarpa
F. R. Fosberg
1931-11-7
7206
Los Angeles
Small creek near Castaic, Santa Clara Valley.
300
Comment
SBBG54460
Ambrosia acanthicarpa
L. R. Abrams
1930-9-19
12908
Los Angeles
Los Angeles
Comment
SD107877
Ambrosia chamissonis
Mark Hoefs
1973-4-15
183
Los Angeles
Santa Catalina Island, Ben Weston Beach on dunes
7
Comment
RSA0087093
Ambrosia salsola
R. G. Swinney
2010-6-1
13074
Los Angeles
Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1067
Comment
UCR43315
Amelanchier utahensis
David Charlton
1986-6-15
283
Los Angeles
San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail
1768
Comment
SFV17015
Amorpha californica var. californica
J. D. Dilley
1997-5-22
182
Los Angeles
Verdugo Mountains Verdugo Mountains. La Tuna Canyon Park on La Tuna Canyon, 1 mile west of Interstate Highway 210. 0.5 miles upstream.
550
Comment
UCR108422
Amorpha californica var. californica
L. C. Wheeler
1970-9-3
s.n.
Los Angeles
San Gabriel Mtns., Henninger Flats
793
Comment
CATA2811
Amsinckia intermedia
Howard L. Ferguson
1980-3-10
199
Los Angeles
San Clemente Island: NW end of island near large antennae
30
Comment
RSA748401
Amsinckia intermedia
R. G. Swinney
2008-4-1
8602
Los Angeles
ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora
671
Comment
SBBG63531
Amsinckia intermedia
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
SDSU4896
Amsinckia intermedia
R. M. Beauchamp
1967-1-29
155
Los Angeles
San Clemente Island.
Comment
RSA166081
Amsinckia intermedia
E. R. Blakley
1963-12-8
6411
Los Angeles
San Clemente Island, between Northwest Harbor and Whale Point.
15
Comment
SD52432
Amsinckia intermedia
Benjamin C. Stone
1953-3-16
306 B
Los Angeles
San Jose-Puente Hills, South of Pomona on the Brea Canyon Road
245
Comment
UC1922569
Amsinckia menziesii
Gary Kovnat with LeRoy Gross
2003-2-16
18
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
VVC2916
Amsinckia menziesii
Tim Thomas
2014-5-4
6287
Los Angeles
Mojave Desert, Antelope Valley 2.6 miles north of Neenach, just east of aqueduct just south of Ave A.
884
Comment
RSA0088144
Amsinckia tessellata
R. G. Swinney
2010-6-1
13089
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
UCR180358
Amsinckia tessellata var. tessellata
Scott D. White, Pam Devries
2006-5-9
11394
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
POM3635
Anagallis arvensis
E. L. Brown
1893-05
s.n.
Los Angeles
Hillsides near Pasadena
Comment
RSA593441
Anagallis arvensis
Steve Boyd
1996-4-25
8698
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
SDSU9835
Anagallis arvensis
D. F. Howe
1953-5-2
2273
Los Angeles
Hillside S of mouth of Wain Canyon, Santa Catalina Island.
Comment
RSA588053
Androsace elongata subsp. acuta
Orlando Mistretta
1994-4-15
1049
Los Angeles
Santiago canyon: W slopes of drainage near confluence with Little Rock Creek.
1113
Comment
CAS-BOT-BC400311
Anemopsis californica
Brian C. Miller
1963-7-5
s.n.
Los Angeles
Hwy 399, one mile southeast of Gorman
1066
Comment
SBBG68170
Anisocoma acaulis
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
CAS-BOT-BC64024
Anisocoma acaulis
Frank W. Peirson
1924-5-14
4608
Los Angeles
Near Summit Cajon Pass
Comment
RSA507542
Anthemis cotula
L. C. Wheeler
1967-6-26
9910
Los Angeles
Elsmere Canyon.
457
Comment
RSA0073588
Antheropeas wallacei
Orlando Mistretta, Christine Mistretta
2003-4-30
1981
Los Angeles
Saddleback Butte State Park.
824
Comment
RSA0110798
Anthriscus caucalis
R. G. Swinney
2011-4-28
14532
Los Angeles
San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam.
878
Comment
RSA646979
Anthriscus caucalis
LeRoy Gross
2000-4-22
173
Los Angeles
Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City.
518
Comment
UC1584247
Antirrhinum coulterianum
Tim Ross and Steve Boyd
1990-6-6
2822
Los Angeles
Green Valley Pasture (in San Francisquito Canyon), Lake Hughes U.S.G.S. 7.5' Quad. (in San Francisquito Canyon)
926
Comment
JEPS13618
Antirrhinum multiflorum
Peter Kamb
1947-6-1
544
Los Angeles
Red Box Gap; San Gabriel Mts.
1402
Comment
SFV2576
Apiastrum angustifolium
M. L. Vincent
1963-5-7
335
Los Angeles
Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path.
489
Comment
RSA0016871
Apiastrum angustifolium
John O Leary
1979-04
s.n.
Los Angeles
Zuma Canyon, about 0.9 miles above the end of Bonsell Drive. Santa Monica Mts.
99
Comment
RSA187792
Aptenia cordifolia
R. F. Thorne
1966-9-16
36726
Los Angeles
Santa Catalina Island: edge of parking lot, Avalon
12
Comment
SBBG98272
Aptenia cordifolia
A. C. Sanders
1987-12-4
7448
Los Angeles
El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd
30
Comment
SBBG71702
Aquilegia formosa
R. Hoffmann
1929-5-19
Los Angeles
Big Rock Crk
Comment
RSA503186
Aquilegia formosa
Gary D. Wallace
1975-7-12
1444
Los Angeles
Angeles National Forest: just W of Lodgepole Picnic Ground. West Fork Dorr Canyon at springs above road.
2311
Comment
RSA0029416
Arabis
John F. Emmel
1996-5-11
1397
Los Angeles
Sierra Pelona, SSE of Bouquet Reservoir; along USFS Road 6N07, 1.2 road mi west of junction with USFS Road 6N08.
1402
Comment
RSA0126230
Arabis glabra var. glabra
Mike Hammitt, Jason Rick
1991-6-19
s.n.
Los Angeles
Sawpit Canyon.
549
Comment
UCR190105
Arabis platysperma
R. G. Swinney
1998-8-27
6811
Los Angeles
San Gabriel Mtns., gentle slope between Big Horn Ridge and ridge immediately north
2646
Comment
RSA0091331
Arabis repanda
R. G. Swinney
2011-8-17
15631
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
SEINET10532881
Araucaria bidwillii
David B. Dunn
1939-10-25
Dunn UMO 46542
Los Angeles
Cultivated tree near Colorado Blvd and Orange, Pasadena, California.
Comment
SBBG119287
Arbutus menziesii
V. Soza, L. Gross
1999-7-15
630
Los Angeles
Helispot off Mt Wilson Trail, ca. 2.7 mi from trailhead in Sierra Madre; T1N R11W NW/4, NW/4 S9
822
Comment
RSA638925
Arceuthobium californicum
Louis C. Wheeler
1946-8-25
6243
Los Angeles
San Gabriel Mountains: Ridge at southerly end of Crystal Lake.
Comment
CAS-BOT-BC410154
Arceuthobium occidentale
W. R. Dudley; F. H. Lamb
1896-6-9
4411
Los Angeles
Elizabeth Lake Canyon, Liebre Mountains
Comment
RSA167842
Arctostaphylos catalinae
R. F. Thorne, Percy C. Everett
1964-2-7
33491
Los Angeles
ridge S of Bulrush Canyon, Santa Catalina Island
396
Comment
RSA626808
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1992-10-15
22092
Los Angeles
S-facing slopes at end of Hwy 39, NW of Crystal Lk.
1720
Comment
CAS-BOT-BC39343
Arctostaphylos glauca
Brandegee
1889-5-1
s.n.
Los Angeles
Pasadena
Comment
POM367310
Arctostaphylos glauca
I. M. Johnston
1930-2-9
4000
Los Angeles
Burkhart Ranch
1220
Comment
RSA0091353
Arctostaphylos glauca
R. G. Swinney
2011-6-15
15165
Los Angeles
Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy
1585
Comment
RSA631572
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15649
Los Angeles
Angeles Forest Highway, 1.8 km south of Hidden Springs Cafe.
850
Comment
RSA70872
Arctostaphylos glauca
F. W. Peirson
1919-1-29
315
Los Angeles
Inspiration Point, Mt. Lowe
1372
Comment
RSA634725
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20524
Los Angeles
Chilao heliport, San Gabriel Mtns.
1600
Comment
RSA634818
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20233
Los Angeles
Mill Creek Summit, East of Angeles Forest Highway.
1470
Comment
RSA635170
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22037
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns.
1825
Comment
RSA522335
Arctostaphylos patula
T. S. Ross
1990-7-10
4027
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
RSA725893
Arenaria 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
UCR182742
Arenaria macradenia
R. G. Swinney
1997-7-16
5657
Los Angeles
San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood
2195
Comment
RSA667896
Argemone munita
Michael Denslow, V. Soza
2002-7-10
693
Los Angeles
North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground.
1372
Comment
RSA722083
Argyranthemum foeniculaceum
R. E. Riefner
2007-3-10
07 -118
Los Angeles
Palos Verdes Peninsula, Malaga Cove, Paseo del Mar St. at Palos Verdes Dr. West.
91
Comment
SD181777
Aristida purpurea var. parishii
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
400
Los Angeles
LA Basin, Vedugo Mtn Reg, NW side, N of Ledge Ave & Tuxford St, W of McDonald Ck, City of Sun Valley; Burbank [quad]. On ridge that runs down to mouth of McDonald Ck, on W side of creek, on sunny S-facing slope on hill to E of ridge.
366
Comment
POM277138
Artemisia californica
E. S. Steele, H. S. Pratt
1935-10-11
s.n.
Los Angeles
Glen Oaks Hills, Glendale
Comment
RSA288970
Artemisia californica
Lyman Benson
1933-11-12
5721
Los Angeles
Westwood, Beverly Hills.
122
Comment
RSA417240
Artemisia californica
F. R. Fosberg
1931-1-7
853
Los Angeles
Sierra Madre.
300
Comment
UC472240
Artemisia californica
F. M. Reed
1909-7-2
2810
Los Angeles
Pebbly Beach Road Catalina Island
15
Comment
CAS-BOT-BC90339
Artemisia douglasiana
P. A. Munz; I. M. Johnston
1918-5-19
2263
Los Angeles
Claremont
Comment
SD253367
Artemisia dracunculus
R. G. Swinney
2011-10-27
15920
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, ca. 300 metrers east of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
648
Comment
CAS-BOT-BC93861
Artemisia dracunculus
Gaines
1939-8-1
s.n.
Los Angeles
Low ground at mouth of canyon near U.C.L.A. campus, Westwood, Los Angeles.
Comment
RSA638230
Artemisia ludoviciana subsp. ludoviciana
L. C. Wheeler
1967-9-4
10648
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
CAS-BOT-BC97292
Artemisia tridentata subsp. parishii
Eugene Wells
1909-11-27
s.n.
Los Angeles
Lancaster
Comment
CAS-BOT-BC97331
Artemisia tridentata subsp. tridentata
C. B. Wolf
1931-10-23
2493
Los Angeles
Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mts.
1828
Comment
RSA417399
Artemisia tridentata subsp. tridentata
E. Fitzgerald
1930-07
s.n
Los Angeles
Eastern Sierra: opposite Devil's Punchbowl, Angeles National Forest.
Comment
POM246789
Arthrocnemum subterminale
F. R. Fosberg
1931-5-17
4888
Los Angeles
Santa Catalina Island. Little Harbor.
5
Comment
POM202307
Asclepias eriocarpa
L. M. Booth
805
Los Angeles
Burbank
Comment
UCR52598
Asclepias vestita
L. F. LaPre
1988-7-2
s.n.
Los Angeles
Western Mojave Desert, Del Sur Ranch, 6 mi. west of Lancaster, near intersection Ave G & 100th Street West
765
Comment Read comments Feb 10 2008
RSA686312
Aspidotis californica
G. R. Proctor
1944-02
782
Los Angeles
Sepulveda Canyon
Comment
PASA1806
Aster tortifolius
Margaret Stason
1930-5-18
Los Angeles
E. Adelanto
Comment
CAS-BOT-BC177526
Astragalus bicristatus
Le Roy Abrams; E. A. McGregor
1908-7-5
646
Los Angeles
[Swartout] Swarthout Canyon, desert slopes of the San Gabriel Mountains
1981
Comment
RSA591697
Astragalus coccineus
Michael C. Long, P. H. Sullivan, D. W. Foster
1974-4-21
a.n.
Los Angeles
Holcomb Creek, 1/4 mile S of Big Rock Creek.
1189
Comment
RSA0069324
Astragalus didymocarpus var. dispermus
Dean Wm. Taylor
2003-3-26
18474
Los Angeles
Vincent, ca. 1.5 air mile NW of Vincent electrical substation (along steel-tower electrical transmission line corridor); Soledad Pass Vicinity.
975
Comment
RSA618696
Astragalus didymocarpus var. dispermus
Scott D. White, Sandy Leatherman
1998-5-19
6512
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
UCR273640
Astragalus gambelianus
Steven A. Junak
2001-5-4
SCa- 1489
Los Angeles
Channel Islands, Santa Catalina Island, southeast of beach at Parson's Landing
122
Comment
POM145515
Astragalus lentiginosus
J. B. Feudge
1925-5-23
1133
Los Angeles
Lancaster.
716
Comment
CAS-BOT-BC187094
Astragalus lentiginosus var. borreganus
I. M. Johnston
1917-8-24
1655
Los Angeles
San Antonio Mountains. Prairie Fk of San Gabriel River
1676
Comment
RSA479534
Astragalus leucolobus
Steve Boyd, Laura Kopase
1987-6-8
2076
Los Angeles
5 miles WNW of Wrightwood in Cedar Canyon near jct. w/ Mescal Creek.
1524
Comment
RSA596973
Astragalus leucolobus
R. G. Swinney
1996-5-27
4864
Los Angeles
Eastern San Gabriel Mountains: N of Wrightwood, E of Table Mountain, ca. 0.25 mile SE of Smithsonian Observatory
2195
Comment
SBBG31541
Astragalus miguelensis
R. M. Beauchamp
1967-3-19
323
Los Angeles
sandy area S of the runway, Sherman Field
Comment
SD51896
Astragalus miguelensis
Peter H. Raven
1962-7-12
18028
Los Angeles
San Clemente Island, on sandy slopes near point at east end of Northwest Harbor
29
Comment
UC1215131
Astragalus miguelensis
Peter H. Raven
1962-5-8
17620
Los Angeles
near summit of ridge above Wilson Cove (San Clemente Island); , above Wilson Cove
121
Comment
SD41982
Astragalus pachypus var. pachypus
Darley F. Howe
1947-5-5
1529
Los Angeles
East of Littlerock.
Comment
CAS-BOT-BC193087
Astragalus pycnostachyus var. lanosissimus
L. R. Abrams
1901-8-1
2184
Los Angeles
Ballona Harbor
Comment
UC192246
Astragalus pycnostachyus var. lanosissimus
Samuel B. Parish
Oct 1882
1117
Los Angeles
near Santa Monica; near Santa Monica
Comment Read comments Mar 12 2011
POM275905
Astragalus trichopodus var. lonchus
Delzie Demaree
1933-4-17
10278
Los Angeles
Angeles Mesa. Southwest Los Angeles.
Comment
RSA0006878
Astragalus trichopodus var. lonchus
R. C. Barneby
s.n.
Los Angeles
Los Angeles and Ventura counties.
Comment
UC397229
Astragalus trichopodus var. lonchus
George B. Grant and Walter Wheeler
Apr 21 1904-Apr 26 1904
74 -6262
Los Angeles
Santa Catalina Island Santa Catalina Island (Pacific Ocean)
Comment
CAS-BOT-BC199089
Astragalus trichopodus var. phoxus
Louis C. Wheeler
1973-5-6
s.n.
Los Angeles
Near the mouth, east side little Tujunga, near BM. 1227, San Gabriel Mountains
396
Comment
LA200442
Astragalus trichopodus var. phoxus
Carl Epling; L. Ellison
1929-4-27
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA524185
Astragalus trichopodus var. phoxus
T. S. Ross, S. D. Boyd
1990-6-6
2861
Los Angeles
0.3 miles ESE of Oak Flat Spring near the intersection of Threemile Grade x the road W to Camp Caula; Los Padres National Forest (admin. by Angeles N.F.).
840
Comment
UCD105458
Astragalus trichopodus var. phoxus
E. R. Burroughs
1921-5-19
s.n.
Los Angeles
Tarzana Ranch, Van Nuys.
Comment
UCR253905
Astragalus trichopodus var. phoxus
Mitch Provance
2009-6-24
0609- 3
Los Angeles
Western Transverse Range, about 5 miles SE of Pyramid Lake , c. 0.5 mi. SE of Whitaker Summit on Golden State Highway, adjacent to I-5
820
Comment
CATA1667
Astragalus trichopodus var. trichopodus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-7-17
2956
Los Angeles
Santa Catalina Island: Mouth of Silver Canyon, 1/16 to 1/8 mile from beach
9
Comment
RSA533986
Atriplex argentea
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5139
Los Angeles
San Clemente Island: west Cove, SW of the new landing field
6
Comment
SBBG13701
Atriplex argentea var. expansa
P. H. Raven
1962-7-10
17964
Los Angeles
summit of island above Wilson Cove
137
Comment
UC110271
Atriplex californica
Katharine Brandegee
1893-10-15
Los Angeles
Redondo
Comment
SD232658
Atriplex confertifolia
A. C. Sanders, E. J. Lott
1993-5-6
13943
Los Angeles
Mojave Desert: 12 miles N of Palmdale, Sierra Hwy at Ave G, to 1/10 mi.NW of intersection.
705
Comment
SD60407
Atriplex coulteri
Peter H. Raven
1962-5-21
17799
Los Angeles
Santa Catalina Island; road from Middle Ranch to Bullrush Canyon.
245
Comment
UCR275237
Atriplex glauca
Dan S. Cooper
2010-2-17
s.n.
Los Angeles
South Coast, Hyperion
18
Comment
CAS-BOT-BC170111
Atriplex lentiformis
Geo. B. Grant
1912-7-2
s.n.
Los Angeles
Santa Monica
Comment
RSA478283
Atriplex lentiformis subsp. breweri
Anstruther Davidson
3289
Los Angeles
E. Los Angeles.
Comment
UC1922003
Atriplex lentiformis subsp. lentiformis
R. E. Riefner Jr.
2006-7-29
06 -328
Los Angeles
Torrance, Victoria Park, Dominguez Channel, vicinity of Del Amo Blvd. and Carson Plaza Dr.
Comment
RSA0046813
Atriplex leucophylla
Mark L. Hoefs
1995-5-30
2158
Los Angeles
Santa Catalina Island: Ben Weston Beach.
4
Comment
RSA65385
Atriplex pacifica
F. W. Peirson
1923-4-11
3461
Los Angeles
In canyon below farm buildings at Eagle Ranch, San Clemente Island
Comment
CAS-BOT-BC176357
Atriplex parryi
Eugene Wells
1909-11-27
s.n.
Los Angeles
Lancaster
Comment
POM11225
Atriplex parryi
Roxana S. Ferris
1918-6-12
s.n.
Los Angeles
Lancaster.
Comment
RSA279138
Atriplex prostrata
R. F. Thorne
1974-9-13
s.n.
Los Angeles
Santa Catalina Island. E side of inner Catalina Harbor.
Comment
UC1136335
Atriplex semibaccata
R. St. John
1933-2-16
340
Los Angeles
Castellamare Calabasas Quad., Castellamare
60
Comment
UC54950
Atriplex semibaccata
H. P. Chandler
1902-9-9
2020
Los Angeles
roadside near Ballona Lagoon; near Ballona Lagoon
Comment
RSA478429
Atriplex serenana
E. S. Spalding
1922-10-9
s.n.
Los Angeles
Los Angeles. Near Exposition Park.
Comment
RSA65343
Atriplex truncata
F. W. Peirson
1904-8-22
1819
Los Angeles
Playa del Rey, coast of Los Angeles Co.
Comment
RSA0047411
Avena barbata
R. G. Swinney
2010-5-4
12481
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
RSA670752
Avena barbata
Joseph M. Keefe
2001-3-19
31167
Los Angeles
San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles west of Harvey Drive; Glendale, CA 91208., 34 deg 09'42.2 North, 118 deg 11'42.5 West.
470
Comment
SBBG133371
Avena fatua
J. Lambert, S. McDonough
2005-4-6
Bot 51 -05
Los Angeles
Swat 2 by frogman shelter
18
Comment
RSA463069
Avena sativa
Lyman Benson
1939-4-14
9337
Los Angeles
Hermosa Beach.
15
Comment
SD112058
Azolla filiculoides
Linda Allen, Betsy Carpenter
1975-3-21
Los Angeles
Santa Catalina Island, Cottonwood Creek
Comment
UCR23357
Azolla filiculoides
John C. Roos
1942-3-7
1009
Los Angeles
San Gabriel Mtns., Big Tujunga Canyon
457
Comment
UC1234792
Azolla filiculoides
Peter H. Raven
1962-5-22
17853
Los Angeles
ca. 1 mi below Ranch Middle Creek; Santa Catalina Isl.
Comment
CATA1765
Baccharis glutinosa
Benjamin E. Carter, John Clark & Elizabeth Baniaga
2012-7-24
6898
Los Angeles
Santa Catalina Island: Toyon Bay. Upper border of developed area with buildings. Grassy understory dominated by Piptatherum milliaceum
24
Comment
RSA617180
Baccharis pilularis
R. G. Swinney
1989-8-23
s.n.
Los Angeles
San Gabriel Mtns, and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries, Little Dalton Canyon, Little Dalton Debris basin
366
Comment
UCR95779
Baccharis pilularis
Lauren Raz, Steve Boyd
1996-10-23
017
Los Angeles
Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road
610
Comment
CHSC85564
Baccharis salicifolia
John Dittes
2003-12-23
855
Los Angeles
Western Transverse Range; north slope of Verdugo Mts. In La Tuna Cyn.; ca. 3.4 air-miles north of Burbank City Hall, ca. 1.1 air-mile east by southeast of La Tuna Canyon Flood Debris Basin, ca. 2.0 air-mile south of Verdugo Hills High School; drainage south of La Tuna Cyn. Road.
457
Comment
LA91478
Baccharis salicifolia
Bruce Douglas Clayton; Greg Clayton
1972-4-7
78
Los Angeles
472
Comment
POM250380
Baccharis salicifolia
I. W. Clokey, E. G. Anderson
1931-3-11
5324
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
900
Comment
RSA598933
Baccharis salicifolia
Scott D. White
1997-3-12
4754
Los Angeles
Zuma Beach area: mouth of Zuma Creek, E end of the County Beach.
7
Comment
RSA786886
Baccharis salicifolia
Doris Bowers
1957-2-16
937
Los Angeles
Dalton Canyon
610
Comment
UCSB9955
Baccharis salicifolia
Haller, Norman
1953-3-29
Los Angeles
Mulholland Dr., approx. 200 yds. west of Sepulveda on small dirt road; Santa Monica Mts.
426
Comment
UC893724
Baccharis salicifolia subsp. salicifolia
I. W. Clokey and E. G. Anderson
1931-3-11
5324
Los Angeles
San Gabriel Canyon
900
Comment
UC55077
Baccharis salicifolia subsp. salicifolia
Miss E. D. Palmer
Los Angeles
Los Angeles
Comment
SFV1328
Berberis pinnata
M. L. Vincent
1962-4-6
160
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 2 miles west of New Topanga Road. Rocky hillside.
Comment
RSA438417
Bergerocactus emoryi
M. B. Dunkle
1939-4-2
7218
Los Angeles
San Clemente Island. Pyramid Cove.
Comment
SD69359
Beta macrocarpa
Robert F. Thorne, P. Everett
1965-5-11
34538
Los Angeles
Santa Catalina Island; salt flats north and rocky shore line along Catalina Harbor.
Comment
RSA350847
Bidens laevis
Anstruther Davidson
2029
Los Angeles
Foothill, Los Angeles
Comment
UCR132312
Bidens pilosa
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one
381
Comment
CAS-BOT-BC101987
Bidens pilosa
P. A. Munz
1918-5-19
2260
Los Angeles
Claremont
Comment
RSA678138
Bituminaria bituminosa
Valerie L. Soza, Monica Acosta, Tasha La Doux, Michael Wall
2001-6-28
1308
Los Angeles
Upper Forest Service Road 2N66, between Fern Canyon and Pine Canyon.
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
UCR100612
Bloomeria crocea
B. G. Pitzer
1996-5-5
2849
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
UCR192923
Bloomeria crocea
Dan S. Cooper
2008-5-4
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, Western Canyon Road beyond end of Green Oak Dr., Los Angeles
260
Comment
RSA656675
Bloomeria crocea
G. Pitto
1980-6-8
49
Los Angeles
At base of trail, south end of Hinderberg Park [Crescenta Valley Park] bottom of Dunsmore Ave. La Crescenta.
518
Comment
RSA367451
Bloomeria crocea var. crocea
Anstruther Davidson
1908-7-7
3102
Los Angeles
Topanga
Comment
SEINET3260210
Bolboschoenus maritimus
R. G. Swinney
2008-4-30
8699
Los Angeles
San Gabriel Mtns.; Glendora, Big Dalton Canyon Debris Basin.
341
Comment
SBBG59227
Bolboschoenus maritimus subsp. paludosus
R. Hoffmann
1927-8-30
Los Angeles
Santa Clara River near Castaic
Comment
POM301715
Bothriochloa barbinodis
J. C. Roos
1937-6-29
1483
Los Angeles
Malibu Beach.
Comment
RSA451998
Bowlesia incana
F. R. Fosberg
1931-4-15
695
Los Angeles
Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island
180
Comment
SBBG118599
Bowlesia incana
J. Henrickson
1985-3-30
19756
Los Angeles
ca. 3 air mi NNW of Newhall in North Hills, just N of Santa Clara River, just E of San Francisquito Crk
370
Comment
UCR264694
Bowlesia incana
Mitch Provance, Callen Huff
2009-4-28
10738
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
UCR78772
Bowlesia incana
R. G. Swinney
1993-4-12
2100
Los Angeles
San Gabriel Valley, Glendora, Toyon Nature Trail in South Hills
306
Comment
LA25915
Brassica nigra
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
RSA12392
Brassica rapa
C. B. Wolf
1934-4-11
ss.n.
Los Angeles
Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section.
15
Comment
UCR41733
Brassica tournefortii
G. R. Ballmer, G. F. Pratt
1986-3-25
s.n.
Los Angeles
Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
6
Comment
SD251183
Brickellia californica
Jane Tirrell
2012-8-31
LSO 168
Los Angeles
Transverse Ranges: San Gabriel Mountains region: South side of California State Rote 2, on bank of culvert draining Big Rock Creek, ca. 1.5 mile west of Dawson Saddle.
2309
Comment
CAS-BOT-BC106128
Brickellia nevinii
Joseph Andorfer Ewan
1937-8-15
10958
Los Angeles
Jct. West Fork with No. Fork San Gabriel River - San Gabriel Mts.
609
Comment
IRVC26170
Brickellia nevinii
A. C. Sanders, Mark A. Elvin
2003-6-18
26962
Los Angeles
private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range
976
Comment
RSA609527
Brickellia nevinii
L. C. Wheeler
1952-10-11
6374
Los Angeles
San Rafael Hills: Chevy Chase Drive.
Comment
RSA642694
Brickellia nevinii
Orlando Mistretta
1992-7-14
713
Los Angeles
San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District.
Comment
CATA3066
Briza minor
Amy Catalano, Steven Junak
2016-4-28
093
Los Angeles
Santa Catalina Island: Just northeast of entrance to Howland's Landing
17
Comment
UCR213412
Bromus carinatus
A. C. Sanders, Dan S. Cooper
2010-3-12
37333
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR266407
Bromus carinatus
D. E. Bramlet
2005-4-11
3789
Los Angeles
Puente Hills, Powder Canyon
229
Comment
UC1714470
Bromus carinatus var. carinatus
I. M. Johnston
1917-6-15
1295
Los Angeles
San Antonio Mountains, Spring Hill, (San Antonio Canyon) Spring Hill; San Antonio Mountains, San Antonio Canyon
Comment
CATA1875
Bromus catharticus
Denise Knapp
2001-6-14
Los Angeles
Santa Catalina Island: Middle Ranch barn picnic table
0
Comment
POM364018
Bromus catharticus
Anstruther Davidson
1917-04
3179
Los Angeles
E. Los Angeles.
Comment
SD126121
Bromus catharticus
A. C. Sanders
1987-7-22
7175
Los Angeles
El Segundo dunes. W of LAX airport and Pershing Dr.
Comment
RSA529286
Bromus diandrus
Timothy S. Ross
1991-4-8
4472
Los Angeles
Elephant Hill: western Pomona
229
Comment
RSA715428
Bromus diandrus
A. C. Sanders, Helen Kennedy
2005-4-13
29440
Los Angeles
Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon.
457
Comment
UCR281616
Bromus diandrus
R. G. Swinney
2014-5-21
16640
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
POM1263
Bromus grandis
D. L. Crawford
1916-5-20
s.n.
Los Angeles
Mountains above Claremont.
Comment
RSA660189
Bromus grandis
Orlando Mistretta
1992-7-9
645
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
LA27124
Bromus hordeaceus
Frank W. Gould;
1944-4-12
2283
Los Angeles
along 120th Street near Western Avenue
Comment
POM363834
Bromus hordeaceus
Albert J. Perkins
1919-4-29
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA0089141
Bromus hordeaceus
R. G. Swinney
2010-5-7
12597
Los Angeles
Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd.
463
Comment
RSA725305
Bromus hordeaceus subsp. hordeaceus
K. Dobry
1991-6-14
d- 535
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
UC1586184
Bromus inermis subsp. inermis
Tim Ross
1991-8-16
5846
Los Angeles
San Gabriel Mountains, Horse Flats Horse Flats; San Gabriel Mountains, Horse Flats
1719
Comment
RSA483706
Bromus madritensis subsp. madritensis
Richard Noyes, L. Arnseth
1988-4-30
524
Los Angeles
Claremont; 100 meters east of Thompson Creek Dam
500
Comment
CATA926
Bromus madritensis subsp. rubens
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-15
1783
Los Angeles
Santa Catalina Island: North of road between Emerald Bay and Parsons Landing
121
Comment
SD78
Bromus madritensis subsp. rubens
Frank Youngberg
Apr 1934
Los Angeles
Claremont; in empty lots
Comment Read comments Jul 10 2010
LA13825
Bromus madritensis subsp. rubens
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
UCD59062
Bromus orcuttianus var. hallii
A. A. Beetle
1942-6-25
3640
Los Angeles
San Bernardino Moutains. Rt. 2, 2 miles north of Big Pine Camp.
Comment
RSA598100
Bromus rubens
Steve Boyd, Lauren Raz
1997-3-4
9148
Los Angeles
Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
610
Comment
SEINET3923288
Bromus rubens
Jack Delaini
1974-4-5
100
Los Angeles
Common on E-facing slope of canyon.; 0
427
Comment Read comments Sep 25 2015
UCR222847
Bromus rubens
R. G. Swinney
2009-4-28
10545
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UCR258968
Bromus rubens
R. G. Swinney
2010-2-27
11744
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
UCR258770
Bromus tectorum
R. G. Swinney
2010-5-19
12835
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
RSA0019947
Bromus tectorum
R. F. Thorne
1971-5-18
41368
Los Angeles
Santa Catalina Island: White's Landing.
30
Comment
LA201646
Buddleja saligna
Arthur C. Gibson;
2003-12-27
5007
Los Angeles
SANTA MONICA MOUNTAINS, Schleuren Road at mile marker 0.24, near junction of Stunt and Saddle Peak roads.
Comment
LA51496
Cakile edentula
O. H. Kappler;
1944-4-1
565
Los Angeles
Santa Monica Mountains, Zuma Beach
7
Comment
RSA466550
Calandrinia ciliata
T. S. Clare
1930-4-7
s.n.
Los Angeles
Sandberg.
Comment
UCR186957
Calandrinia ciliata
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31952
Los Angeles
Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1067
Comment
POM9081
Callitriche marginata
P. A. Munz
1920-3-13
3326
Los Angeles
San Jose Hills
305
Comment
CAS-BOT-BC492128
Calochortus albus
Geo. B. Grant
1904-6-16
s.n.
Los Angeles
Pasadena; Millard Canyon Lake
Comment
CAS-BOT-BC132266
Calochortus catalinae
George B. Grant; Walter Wheeler
1904-4-21
126 a/1847
Los Angeles
On Santa Catalina Island, Pacific Ocean, off southern California
Comment
CHSC3661
Calochortus catalinae
Mary Mac Arthur
1966-6-4
44
Los Angeles
Chilao (upper).
Comment Read comments May 29 2008
OBI60246
Calochortus catalinae
Kim Sheffron
1994-5-10
17
Los Angeles
Calabasas, 1 mi SE on Stunt Rd from jctn with Mulholland hwy
Comment
SBBG108131
Calochortus catalinae
S. L. Crockett, S. Schueller
1997-3-8
560
Los Angeles
point overlooking Cottonwood beach, ca. 25 m W of rd
79
Comment Read comments Sep 10 2007
CAS-BOT-BC132350
Calochortus clavatus
Carl Epling
1931-5-9
s.n.
Los Angeles
Los Alisos Canyon
Comment
LA200918
Calochortus clavatus
Jonathan Sauer; D. Bradbury
1969-6-4
4561
Los Angeles
Santa Monica Mountains, Saddle Peak, near Saddle Peak
Comment
RSA712181
Calochortus clavatus
A. C. Sanders
2005-5-5
29943
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark Plum.
671
Comment
UCR99183
Calochortus plummerae
Jack Easton
1996-5-14
s.n.
Los Angeles
Glendale, c. 1/4 mi. SW of intersection of St. Hwy 2 (Glendale Frwy) & Mountain Ave.
Comment
UCD139569
Calochortus splendens
James Dilley
1997-5-2
s.n.
Los Angeles
Santa Monica Mountains. Mulholland Hwy., 1/3 west of Cold Canyon.
Comment
UCR155366
Calochortus venustus
A. C. Sanders
2005-5-11
30128
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon
573
Comment
UCR257050
Calochortus venustus
Mitch Provance
2010-5-18
0510- 48
Los Angeles
Westernmost Mojave Desert, along Hwy 138, c. 0.5 mile WSW of intersection with 300th St. West
940
Comment
POM11604
Calycoseris parryi
Philip A. Munz
1921-6-18
4673
Los Angeles
head of Sheep Creek.
1524
Comment
SBBG69690
Calyptridium monandrum
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
RSA620156
Calyptridium parryi
L. C. Wheeler
1968-7-15
s.n.
Los Angeles
Southwest side Dawson Peak.
2865
Comment
UCR162204
Calystegia
Anuja Parikh, Nathan Gale
2004-7-1
2075
Los Angeles
NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon
366
Comment
CDA1001
Calystegia macrostegia
D. G. Kelch
1991-3-17
1301
Los Angeles
Santa Catalina Is.; 1.5 km N of Avalon.
0
Comment
OBI69277
Calystegia macrostegia
John Knapp, Denise Knapp
2003-4-13
4
Los Angeles
Catalina Island .
37
Comment
UCR162590
Calystegia macrostegia
Anuja Parikh, Nathan Gale
2004-7-12
2085
Los Angeles
NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon
427
Comment
RSA545311
Calystegia macrostegia subsp. amplissima
T. S. Ross
1992-4-14
6178
Los Angeles
San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea.
76
Comment
RSA545338
Calystegia macrostegia subsp. amplissima
T. S. Ross
1992-4-14
6178
Los Angeles
San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea.
76
Comment
RSA650296
Calystegia macrostegia subsp. cyclostegia
L. W. Fellows
1948-2-28
s.n.
Los Angeles
Fellows Ranch. Chatsworth.
Comment
RSA649801
Calystegia macrostegia subsp. intermedia
Matt Brooks
1988-5-1
21
Los Angeles
Whittier, Skyline Equestrian trail 1.0 miles south of its intersection with Turnbull Canyon Rd.
Comment
RSA659858
Calystegia macrostegia subsp. intermedia
Orlando Mistretta
1992-8-17
752
Los Angeles
Haines Canyon Trail, Tujunga Ranger District.
Comment
SD225759
Calystegia macrostegia subsp. intermedia
R. K. Brummitt
1998-5-24
20019
Los Angeles
San Gabriel Mts., San Gabriel Canyon between two dams
399
Comment
UC57543
Calystegia macrostegia subsp. intermedia
J. H. Barber
1898-8-3
Los Angeles
Topango
Comment Read comments May 22 2014
RSA233389
Calystegia macrostegia subsp. macrostegia
R. F. Thorne
1966-4-17
36113
Los Angeles
San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst.
213
Comment
UCD126167
Calystegia occidentalis subsp. fulcrata
Robert F. Thorne; M. Z. Thorne
1967-7-19
37203
Los Angeles
San Gabriel Mts., Angeles National Forest: above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs.
1950
Comment
UCR101211
Calystegia peirsonii
Steve Boyd, Lauren Raz
1997-6-18
9970
Los Angeles
Liebre Mtns, Liebre Mountains, Portal Ridge, open ridgeline about jct of Juday Truck Trail and Troedal Motorway, south of Troedel Spring
1183
Comment
RSA756118
Calystegia peirsonii
Orlando Mistretta, Christine Mistretta
2008-4-30
2576
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
RSA199517
Camissonia bistorta
I. W. Clokey, Bonnie C. Templeton
1929-04
4456
Los Angeles
Santa Monica Mountains, Mandeville Canyon.
500
Comment
RSA594653
Camissonia bistorta
Louis C. Wheeler
1967-7-30
10265
Los Angeles
San Gabriel Mountains. Big Cienaga Trail Canyon.
1143
Comment
UCR230248
Camissonia bistorta
Dan S. Cooper
2011-4-18
411- 12 A
Los Angeles
San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont
559
Comment
UCR156106
Camissonia boothii
A. C. Sanders
2005-5-5
29883
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd.
640
Comment
RSA562002
Camissonia californica
Blanche Trask
1897-05
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
SEINET13203124
Camissonia californica
R. G. Swinney
2010-1
12484
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. (San Fernando 7.5' Q.) (T3N R15W S20)
488
Comment
JEPS33729
Camissonia campestris
Frank W. Peirson
1921-5-20
793
Los Angeles
Little Rock Creek San Gabriel Mountains
1066
Comment
RSA247965
Camissonia campestris subsp. campestris
Robert F. Thorne, Gary D. Wallace
1973-4-24
43438
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope.
915
Comment
RSA730081
Camissonia campestris subsp. campestris
R. G. Swinney
1999-6-5
7258
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
RSA454040
Camissonia cheiranthifolia subsp. suffruticosa
G. J. Hollenberg
1928-7-24
s.n.
Los Angeles
Near El Segundo, Calif.
Comment
POM257262
Camissonia claviformis subsp. claviformis
H. L. Mason
1926-4-27
3038
Los Angeles
Rock Creek.
Comment
UCR205067
Camissonia confusa
R. G. Swinney
2008-4-4
8613
Los Angeles
San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
RSA0106727
Camissonia hirtella
R. G. Swinney
2011-5-31
14927
Los Angeles
San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek.
1096
Comment
RSA584128
Camissonia hirtella
Tim S. Ross, Steve D. Boyd, Peter Fritsch
1990-6-8
2967
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
RSA679931
Camissonia hirtella
LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
942
Los Angeles
Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff.
1784
Comment
RSA755464
Camissonia hirtella
R. G. Swinney
2008-7-16
9267
Los Angeles
just north of confluence of Cooper Creek Canyon and Little Rock Creek Canyon, along trail.
1720
Comment
UCR281150
Camissonia hirtella
R. G. Swinney
2014-5-7
16422
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
SDSU3383
Camissonia micrantha
H. Wedberg
1957-4-1
13
Los Angeles
In coastal sage on Point Dume.
Comment
POM126851
Camissonia pallida subsp. pallida
Jos. Burtt Davy
1896-05
2529
Los Angeles
Antelope Valley.
Comment
RSA756792
Camissonia pallida subsp. pallida
Orlando Mistretta, Christine Mistretta
2008-4-21
2508
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
SEINET12189015
Camissonia refracta
J. F. Bright, Wyman, C.
1933-1
8367
Los Angeles
San Fernando Valley
Comment
RSA507528
Camissonia strigulosa
Louis C. Wheeler
1967-5-18
9644
Los Angeles
Angeles National Forest; Placerita Canyon.
518
Comment
UCSB4526
Camissoniopsis bistorta
Ellis, Richard
1960-4-11
Los Angeles
Malibu Canyon Road, 1.5 miles north of highway 101
Comment
CAS-BOT-BC160429
Camissoniopsis cheiranthifolia subsp. suffruticosa
S. B. Parish; W. F. Parish
1882-10-1
1111
Los Angeles
Sea beach at Santa Monica
Comment
RSA592140
Capsella bursa-pastoris
L. C. Wheeler
1967-4-30
9207
Los Angeles
Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch.
366
Comment
PASA393
Capsella bursa-pastoris
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
UCR247460
Cardamine
Dan S. Cooper
2013-3-7
313- 55
Los Angeles
Western Transverse Range; Hollywood Hills, Griffith Park; side canyon draining into northwestern corner of Los Angeles Zoo
174
Comment
CAS-BOT-BC174798
Cardamine californica
Tim Ross; Steve Boyd
1993-5-23
7275
Los Angeles
Lower portion of steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 270-340 m SW of Plum Spring
829
Comment
UCR137098
Cardamine californica
June Latting
1958-3-3
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., 3 miles west of Seminole Hot Springs on Mulholland Hwy
610
Comment
UCR213775
Cardamine californica var. californica
Scott D. White, Justin M. Wood
2009-5-6
12631
Los Angeles
San Gabriel Mountains, San Gabriel River - West fork between Bear Creek and Cogswell Dam
732
Comment
POM369319
Cardamine californica var. integrifolia
Richard C. Barkelew
1929-4-23
15964
Los Angeles
Mulholland Highlands near LA.
Comment
RSA89051
Carduus nutans
George W. Garrettson
1954-7-9
s.n.
Los Angeles
Rancho San Vicente at La Puente and Lemon Streets, Walnut.
Comment
UCD129913
Carduus nutans
G. W. Garrettson
1954-7-9
s.n.
Los Angeles
Rancho San Vicente, at La Puente and Lemon Sts., Walnut.
Comment
RSA802050
Carduus pycnocephalus
Orlando Mistretta, Kristie Haydu
2011-7-20
5957
Los Angeles
Grizzly Flat Road, N of Angeles Crest Hwy, 0.4 air miles W of Hoyt Mountain.
1168
Comment
UCR136842
Carduus pycnocephalus
John F. Green
2003-6-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory
381
Comment
CATA3142
Carduus pycnocephalus subsp. pycnocephalus
Sarah Ratay
2011-4-28
136
Los Angeles
Santa Catalina Island: Middle Ranch Road, sharp turn below Airport-Middle Ranch road junction
394
Comment
RSA0097523
Carex
R. G. Swinney
2011-9-27
15710
Los Angeles
San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom
2354
Comment Read comments Feb 19 2020
RSA594654
Carex alma
L. C. Wheeler
1967-7-30
10266
Los Angeles
San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground
1006
Comment
SEINET3897006
Carex alma
A. C. Sanders, Mark A. Elvin
2002-6-19
25147
Los Angeles
Ne end of Santa Susana Mtns.: Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just sourht of Santa Clara River (Val Verd 7.5').; 0
305
Comment
CAS-BOT-BC21760
Carex hassei
Louis C. Wheeler
1970-9-10
s.n.
Los Angeles
San Gabriel Moutains: South Fork Alder Gulch.
1676
Comment
RSA612622
Carex multicaulis
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
Devil's Canyon, Campground vicinity.
1219
Comment
SEINET7568463
Carex multicaulis
Louis C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mts, campground vicinity, Devil's Canyon.
1219
Comment
SD181805
Carex schottii
Louis C. Wheeler
1973-7-15
Los Angeles
San Gabriel Mountains: Graveyard Canyon, second side canyon.
Comment
SEINET7574465
Carex schottii
Louis C. Wheeler
1967-5-24
9755
Los Angeles
San Gabriel Mountains, Indian Canyon, near mouth.
701
Comment
UC440482
Carex senta
Carl Epling, Lincoln Ellison
1929-3-16
Los Angeles
Topango [sic] Canyon Santa Monica Mountains
Comment
SEINET3908417
Carex subfusca
Victor Duran
1933-7-21
3524
Los Angeles
Buckhorn, San Gabriel Mountains, Los Angeles County.; 0
1981
Comment
CAS-BOT-BC115556
Carex tumulicola
Peter H. Raven
1962-4-10
17239
Los Angeles
In bed of stream in gully to W side of Island ca 1.5 mi N of Thirst. San Clemente Island
457
Comment
LA105092
Castilleja applegatei subsp. martinii
Barry A. Prigge;
1988-7-3
8229
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin.
335
Comment
UCR186770
Castilleja exserta
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32089
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
LA51890
Castilleja exserta subsp. exserta
Carl Epling;
1925-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UC314544
Castilleja exserta subsp. exserta
Marcus E. Jones, A. M.
1926-5-7
Los Angeles
Claremont
Comment
CHSC95872
Castilleja foliolosa
Stephen Dreher; LeRoy Gross
2001-4-12
614
Los Angeles
Los Angeles Basin: Verdugo Mountains; south facing slope right above the 210 freeway west bound, just west of La Tuna Canyon Road exit.
549
Comment
RSA400541
Castilleja foliolosa
Blanche Trask
1901-03
s.n.
Los Angeles
Catalina Island.
Comment
SD114380
Castilleja foliolosa
Darley F. Howe
1947-5-4
1574
Los Angeles
Dry hillside, Mint Canyon
Comment
UCR198509
Castilleja foliolosa
Kai T. Palenscar
2008-4-3
s.n.
Los Angeles
San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road
1231
Comment
UCR99526
Castilleja gleasoni
Steve Boyd, Lauren Raz
1997-3-31
9437
Los Angeles
Liebre Mtns., Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Libre Mountain
Comment
RSA587022
Castilleja linariifolia
Orlando Mistretta
1994-6-15
1363
Los Angeles
San Gabriel Mountains, Santiago Canyon.
Comment
RSA149760
Castilleja miniata
Wesley O. Griesel
1961-7-26
s.n.
Los Angeles
Snow Valley.
2043
Comment
RSA550430
Castilleja minor subsp. spiralis
Tim S. Ross
1992-7-10
6653
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon.
967
Comment
UCR238996
Castilleja minor subsp. spiralis
Anuja Parikh, Nathan Gale
2010-6-18
3329
Los Angeles
Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.2 km north of State Hwy 2, Angeles Crest Hwy, 0.3 km west of Upper Big Tujunga Canyon Road, under powerlines
1225
Comment
CAS-BOT-BC241067
Castilleja plagiotoma
Peter Kamb Ray
1948-5-6
943
Los Angeles
Desert slope of the San Gabriel Mountains, above and south of Little Rock
975
Comment
RSA448769
Castilleja plagiotoma
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
UCR149525
Castilleja plagiotoma
R. G. Swinney
1997-6-25
5644
Los Angeles
San Gabriel Mtns., west of Wrightwood, c. 0.25 mi. east of Hwy 2, c. 300 m N of Guffy Rd. (3N06)
2317
Comment
RSA555349
Castilleja subinclusa subsp. subinclusa
D. Charlton
1991-5-21
5231
Los Angeles
Ritter Ridge, city park site, south of 30 St west terminus. Narrow north facing canyon.
1037
Comment
RSA0091341
Caulanthus amplexicaulis
R. G. Swinney
2011-5-12
14690
Los Angeles
San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek.
1183
Comment
UC1971133
Caulanthus amplexicaulis
Scott D. White, D. E. Bramlet
1998-8-11
7051
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad.
Comment
UC10398
Caulanthus inflatus
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC47921
Ceanothus arboreus
H. E. McMinn
1924-7-25
1313
Los Angeles
Catalina Island
Comment
RSA276094
Ceanothus arboreus
Gary D. Wallace
1975-3-23
1406
Los Angeles
Santa Catalina Island, along road from Avalon near head of Swain's Canyon
427
Comment
SD45611
Ceanothus arboreus
D. F. Howe
1953-5-2
2271
Los Angeles
Wain Canyon, Catalina Island
Comment
CAS-BOT-BC48746
Ceanothus crassifolius
Geo. B. Grant
1901-1-1
s.n.
Los Angeles
So. Calif. From Mt. Lowe, S. Cal.
Comment
RSA630268
Ceanothus crassifolius
LeRoy Gross
1999-2-19
111
Los Angeles
San Gabriel Mountains.: Little Tujunga Canyon Road to Dillon Divide.
1006
Comment
RSA786777
Ceanothus crassifolius
Doris Bowers
1957-3-24
632
Los Angeles
Millard's Canyon N/o Altadena
1220
Comment
SD146173
Ceanothus crassifolius
Andy C. Sanders, D. Malueg
1998-6-22
22032
Los Angeles
San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon (Pasadena 7.5)
594
Comment
RSA598934
Ceanothus cuneatus var. cuneatus
Steve Boyd, Tim S. Ross
1997-3-21
9193
Los Angeles
Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring.
1183
Comment
CAS-BOT-BC50080
Ceanothus insularis
Peter H. Raven
1962-5-20
17783
Los Angeles
Santa Catalina Island: Airport Road on main ridge about 1.5 miles west of Middle Ranch turn-off
Comment
CHSC95914
Ceanothus leucodermis
LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
925
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) UTM Zone; 3788700N 0398715E.
1677
Comment
LA212338
Ceanothus leucodermis
Lee Haines;
1935-7-9
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS, Fern Canyon.
Comment
UC79863
Ceanothus megacarpus var. insularis
Katharine Brandegee
May 1889
Los Angeles
Santa Catalina Island
Comment
UCR65263
Ceanothus megacarpus var. insularis
F. R. Fosberg
1931-5-6
S- 04816
Los Angeles
Channel Islands, Cape Canyon, Santa Catalina Island
280
Comment
LA52218
Ceanothus megacarpus var. megacarpus
A. M. Johnson;
1935-2-22
4551
Los Angeles
Sepulveda Canyon, beyond tunnel
Comment
LA52227
Ceanothus megacarpus var. megacarpus
Sharon Johnston;
1957-3-3
M- 302
Los Angeles
Santa Monica Mountains, La Tuna Canyon, Tuna Canyon 1/2 way to top of ridge
152
Comment
CAS-BOT-BC50493
Ceanothus oliganthus
Tim Ross; Steve Boyd
1991-4-25
4602
Los Angeles
San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.)
530
Comment
UCR182672
Ceanothus oliganthus
R. G. Swinney
1998-4-13
5957
Los Angeles
San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne
695
Comment
UCR65515
Ceanothus oliganthus
T. S. Ross, Steve Boyd
1990-5-14
2469
Los Angeles
San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District
1024
Comment
RSA653928
Ceanothus oliganthus var. oliganthus
Valerie L. Soza, Wayne Law, Laura Moore
2000-6-27
1032 a
Los Angeles
San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon.
850
Comment
CDA9426
Ceanothus spinosus
D. G. Kelch
1991-3-24
1340
Los Angeles
Foothills of Santa Monica Mountains North of Hollywood.
Comment
JEPS82373
Ceanothus spinosus
W. L. Jepson
1939-4-14
19116
Los Angeles
Topanga Canyon Santa Monica Mts.
Comment
RSA398935
Ceanothus spinosus
T. S. Clare
1929-2-25
s.n.
Los Angeles
Santa Monica Mountains, Santa Monica Canyon
Comment
SD2993
Ceanothus tomentosus
Ruth Randall
July 1931
Los Angeles
Big Pines
Comment
CATA1820
Cedrus deodara
Benjamin E. Carter
2012-8-31
7021
Los Angeles
Santa Catalina Island: Black Jack Campground. Grove of large, introduced trees in campground
459
Comment
CAS-BOT-BC272066
Centaurea melitensis
Geo. B. Grant
1898-4-3
s.n.
Los Angeles
Pasadena
Comment
SBBG31374
Centaurea melitensis
R. F. Thorne with P. C. Everett
1965-5-10
34435
Los Angeles
Cape Cyn
274
Comment
UCR282029
Centaurea melitensis
R. G. Swinney
2014-5-19
16577
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
RSA573457
Centaurea melitensis
Timothy S. Ross
1992-6-15
6556
Los Angeles
Whittier Hills (local name for the W extremity of the Puente Hills): upper end of Turnbull Canyon.
294
Comment
RSA65891
Centrostegia thurberi
F. W. Peirson
1919-5-10
28
Los Angeles
Arraster [Arrastre] Creek. North base of San Gabriel Mountains.
915
Comment
RSA747353
Centrostegia thurberi
R. G. Swinney
2008-5-8
8803
Los Angeles
West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
SD253426
Cerastium glomeratum
R. G. Swinney
2011-3-18
14146
Los Angeles
San Gabgriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail.
366
Comment
RSA152111
Cerastium glomeratum
Wesley O. Griesel
1962-3-31
s.n.
Los Angeles
Tapia Park, Santa Monica Mountains.
152
Comment
RSA250621
Cerastium glomeratum
R. F. Thorne
1971-3-31
41440
Los Angeles
Johnson s Pastures, N of Mountain Ave., Claremont.
549
Comment
SBBG98670
Cerastium glomeratum
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5178
Los Angeles
1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859)
502
Comment
RSA411776
Ceratophyllum demersum
G. R. Johnstone
1930-6-26
18300
Los Angeles
near Coldbrook, San Gabriel River above the dam
1676
Comment
RSA453284
Cercocarpus betuloides
Ruth Herley
1932-7-4
s.n.
Los Angeles
Mandeville Canon.
Comment
SEINET179643
Cercocarpus betuloides
Victor Duran
1933-8-10
3544
Los Angeles
South Fork Rock Creek San Gabriel Mts.
1394
Comment
RSA250435
Cercocarpus betuloides var. betuloides
Robert F. Thorne, R. Carolin, Christopher Davidson
1967-3-23
41610
Los Angeles
San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook.
1067
Comment Read comments Nov 5 2014
RSA598948
Cercocarpus betuloides var. betuloides
R. G. Swinney
1989-11-24
1486
Los Angeles
San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail.
473
Comment
RSA660224A
Cercocarpus betuloides var. betuloides
Fred Brooks
1988-4-3
3
Los Angeles
San Antonio Canyon, above lower ranger station along stream and sides of canyon.
Comment
RSA3534
Cercocarpus betuloides var. blancheae
Carl B. Wolf
1932-5-9
3478
Los Angeles
Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island.
152
Comment
SBBG31385
Cercocarpus betuloides var. blancheae
R. F. Thorne, R. Rollins, D. Probst, R. Carolin
1967-3-13
36737
Los Angeles
Salta Verde, Wild Boar Gully
167
Comment
SBBG78166
Cercocarpus betuloides var. blancheae
F. R. Fosberg
1931-4-6
4798
Los Angeles
Cape Cyn
Comment
UC453983
Cercocarpus betuloides var. blancheae
I. J. Condit
1908-6-29
Los Angeles
Santa Catalina Island
Comment
SD69027
Cercocarpus betuloides var. blancheae
Robert F. Thorne, D. Propst
1968-5-29
37693
Los Angeles
Santa Catalina Island: North slope of Black Jack Mountain, at upper end Swain's Canyon towards Echo Lake.
395
Comment
RSA733491
Cercocarpus traskiae
Frank Landis, Heidi Helling
2008-6-26
2008 01 a
Los Angeles
Wild Boar Gully, Santa Catalina Island.
264
Comment
RSA549198
Chaenactis artemisiifolia
Timothy S. Ross, Peter Fritsch
1990-6-20
3679
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
CAS-BOT-BC276892
Chaenactis fremontii
F. W. Peirson
1921-5-19
2409
Los Angeles
Little Rock Creek, N slope of San Gabriel Mountains
960
Comment
POM351713
Chaenactis fremontii
Anstruther Davidson, Hasse
1906-6-5
1464
Los Angeles
Big Rock Creek. [San Gabriel Mountians]
Comment
UCSB69243
Chaenactis glabriuscula
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 34.45864 N, 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
CAS-BOT-BC277366
Chaenactis glabriuscula var. glabriuscula
Cecil Hart
1923-6-17
s.n.
Los Angeles
San Gabriel River
Comment
UCR259059
Chaenactis glabriuscula var. glabriuscula
R. G. Swinney
2010-5-12
12765
Los Angeles
San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
RSA301932
Chaenactis glabriuscula var. lanosa
J. R. Shevock
1971-5-11
1051
Los Angeles
Sierra Hwy, near Soledad Jct.
579
Comment
RSA729351
Chaenactis stevioides
R. G. Swinney
1999-5-1
7086
Los Angeles
San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd.
1341
Comment
UCR220276
Chaenactis stevioides
R. G. Swinney
2009-4-24
10490
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam
963
Comment
SBBG65623
Chaenactis xantiana
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
RSA526589
Chamaesyce albomarginata
T. S. Ross
1991-3-24
4290
Los Angeles
Whittier Hills (Puente Hills, pro parte).
313
Comment
RSA486474
Chamaesyce melanadenia
Richard Noyes
1988-7-30
604
Los Angeles
Burbank Canyon, NW of Thompson Creek Dam
500
Comment
CDA4779
Chamaesyce nutans
J. B. Cook, George Garrettson
1958-6-6
Los Angeles
Southern Pacific Railroad right-or-way near Pomona.
0
Comment
JEPS60011
Cheilanthes covillei
Joseph Ewan
1937-5-30
7207
Los Angeles
Mill Creek near junction of North Fork Tujunga Creek
914
Comment
CAS-BOT-BC68142
Cheilanthes newberryi
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Island
Comment
RSA594678
Chenopodium album
L. C. Wheeler
1970-8-2
s.n.
Los Angeles
San Gabriel Mountains. Henninger Flats.
792
Comment
UCR176994
Chenopodium atrovirens
Sharon Dougherty
2001-9-7
s.n.
Los Angeles
San Gabriel Mtns., Kratka Ridge
2134
Comment
RSA601061
Chenopodium berlandieri
Steve Boyd, Lauren Raz
1997-6-18
9997
Los Angeles
Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 2.4 road miles west of intersection with Highland St.
877
Comment
RSA502794
Chenopodium botrys
T. S. Ross, Annette Ross
1989-9-20
1776
Los Angeles
San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon
975
Comment
UC1922243
Chenopodium botrys
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1364
Los Angeles
Transverse Ranges; Verdugo Mountains region; Intersection of North Beaudry Mtwy and Deer Creek.
518
Comment
IRVC28605
Chenopodium botrys
A. C. Sanders, Mark Elvin
2002-6-20
25218
Los Angeles
Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns.
290
Comment
RSA604691
Chenopodium botrys
L. C. Wheeler
1967-9-29
s.n.
Los Angeles
Ridge 1/2 mile WNW Pine Mountain.
1249
Comment
POM155621
Chenopodium californicum
M. L. Bryan
1928-9-28
10
Los Angeles
Mandeville Canyon near Santa Monica.
Comment
RSA781013
Chenopodium californicum
R. G. Swinney
2009-5-13
10773
Los Angeles
upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills
1122
Comment
LA50756
Chenopodium macrospermum var. farinosum
Zaitlin;
1951-4-8
Los Angeles
Point Dume
Comment
CDA3111
Chenopodium pumilio
L. C. Wheeler
1973-5-12
s.n.
Los Angeles
San Gabriel Mountains: Gould Mesa Picnic Ground.
Comment
LA99134
Chenopodium pumilio
R. L. Armacost;
1965-5-23
2386
Los Angeles
Near Desert Garden of UCLA Botanical Garden
Comment
UCR272526
Chenopodium strictum
R. G. Swinney
2011-7-8
15469
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak
1256
Comment
CAS-BOT-BC451358
Chimaphila menziesii
LeRoy Abrams
1902-6-29
2587
Los Angeles
Mt. Wilson
Comment
SEINET4565666
Chloris gayana
P. Kennedy
1920-7-31
3529
Los Angeles
Los Angeles
Comment
SEINET4044600
Chlorogalum pomeridianum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
182
Comment
UC1584725
Chlorogalum pomeridianum var. pomeridianum
Tim Ross and Annette Ross
1991-6-3
5527
Los Angeles
northwesterly slope of hill west Pomona, Elephant Hill
286
Comment
CAS-BOT-BC126715
Chorispora tenella
A. C. Sanders
2010-3-30
37708
Los Angeles
Mojave Desert: Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H
50
Comment
RSA587208
Chorizanthe brevicornu var. brevicornu
Orlando Mistretta, Christine Mistretta
1995-5-2
1663 C
Los Angeles
San Gabriel Mountains, Carr Canyon.
1037
Comment
RSA0085098
Chorizanthe coriacea
R. G. Swinney
2010-4-23
12377
Los Angeles
East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park.
314
Comment
SBBG128650
Chorizanthe parryi var. fernandina
M. A. Elvin, C. Weigand
2003-4-8
2453
Los Angeles
Newhall Ranch Commerce Center, confluence of Hasley Cyn and Castaic Crk, N of Hwy 126
319
Comment
RSA0060466
Chorizanthe staticoides
R. G. Swinney
2010-3-10
11834
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
RSA678396
Chorizanthe staticoides
Valerie L. Soza, LeRoy Gross
2002-4-3
1385
Los Angeles
West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
610
Comment
UCR200162
Chorizanthe staticoides
Valerie Soza, Laura A. Moore
2000-5-10
866
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
RSA599769
Chorizanthe watsonii
Steve Boyd, Dave Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs
1997-5-10
9788
Los Angeles
Liebre Mountains region: Extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
951
Comment
RSA706435
Chorizanthe watsonii
LeRoy Gross
2005-6-23
2377
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.
1642
Comment
RSA226027
Chorizanthe xanti
Robert F. Thorne, C. W. Tilforth
1971-6-29
40699
Los Angeles
San Gabriel Mountains, Angeles National Forest: ca. 1 mi. down Aliso Canyon Rd. from junction with Angeles Forest Rd.
1128
Comment
POM351981
Chrysothamnus nauseosus subsp. hololeucus
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Mojave Desert near mouth of Little Rock Creek.
Comment
UCD150956
Chrysothamnus viscidiflorus
D. S. Park
2010-4-26
41
Los Angeles
Ranch Santa Ana Botanic Garden
401
Comment
CAS-BOT-BC280028
Cirsium mohavense
S. B. Parish; W. F. Parish
1882-5-1
1261
Los Angeles
Warm Springs, Mojave Desert
Comment Read comments Sep 10 2019
IRVC26284
Cirsium occidentale
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2914
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
IRVC26283
Cirsium occidentale var. californicum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2913
Los Angeles
Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns.
915
Comment
UCR256876
Cirsium occidentale var. californicum
R. G. Swinney
2010-6-8
13210
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
RSA534136
Cirsium occidentale var. occidentale
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5058
Los Angeles
San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations.
15
Comment
CDA7423
Cirsium vulgare
Hibbs
1957-8-6
Los Angeles
17100 Bloomfield.
0
Comment
LA200701
Clarkia bottae
Sharon Johnston;
1957-5-14
35
Los Angeles
Santa Monica Mountains, Mulholland Road, 6.0 mi W of Fire Station
396
Comment
UCR192932
Clarkia bottae
Dan S. Cooper
2008-4-5
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., northwest entrance to Griffith Park, vicinity of Travel Town and adjacent to cemetery, Los Angeles
175
Comment
RSA73318
Clarkia cylindrica subsp. cylindrica
F. W. Peirson
1930-5-12
4113
Los Angeles
North slope along road above Bouquet Canyon.
1067
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
SBBG131723
Clarkia epilobioides
S. A. Junak
1999-5-8
SCa 917
Los Angeles
Fern Cyn, Cottonwood watershed, just upstream from fenceline, elevated floodplain
Comment
SD69018
Clarkia epilobioides
Robert F. Thorne, D. Propst
1968-5-28
37650
Los Angeles
Santa Catalina Island; central part of Bulrush Canyon.
244
Comment
UCD104887
Clarkia purpurea
A. C. Sanders; Mark A. Elvin, et al.
2003-4-14
25951
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
CAS-BOT-BC163707
Clarkia purpurea subsp. quadrivulnera
John Thomas Howell
1928-6-10
3875
Los Angeles
Above Monrovia Dam, Monrovia [Canon] Canyon, San Gabriel Mts.
Comment
JEPS43691
Clarkia purpurea subsp. quadrivulnera
Frank W. Peirson
1919-6-5
467
Los Angeles
San Antonio Canyon San Gabriel Mountains
1341
Comment
SBBG118132
Clarkia purpurea subsp. quadrivulnera
F. R. Fosberg
1931-4-23
4696
Los Angeles
Hay Press [Haypress]
350
Comment
UCD104949
Clarkia purpurea subsp. quadrivulnera
Louis C. Wheeler
1967-6-15
9837
Los Angeles
Liebre Mountains region. NE of Saugus.
396
Comment
JEPS43760
Clarkia similis
John Thomas Howell
1928-5-6
3777
Los Angeles
between Fern Lodge and Madrona Flat; San Gabriel Mts., East Fork of Santa Anita Canyon
Comment
CAS-BOT-BC165502
Clarkia unguiculata
F. A. Thackery
1928-5-13
249
Los Angeles
Topanga Canyon
Comment
POM307162
Clarkia unguiculata
Henry J. Ramsey, Henry J. Ramsey
1937-5-15
2008
Los Angeles
Newhall Grade.
Comment
UC61541
Clarkia unguiculata
Ernest Braunton
June 1903
896
Los Angeles
Glendale to Burbank
Comment
RSA704359
Claytonia
Gary D. Wallace, M. Wallace, Z. Wallace
1982-4-24
1928
Los Angeles
West of Palmdale, south end of Munz Ranch road.
Comment
RSA603023
Claytonia exigua subsp. exigua
L. C. Wheeler
1955-4-16
7131
Los Angeles
San Gabriel Mountains: Pinyon Flat.
Comment
UCR223516
Claytonia parviflora
R. G. Swinney
2009-6-8
11075
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
RSA587048
Claytonia parviflora subsp. parviflora
Orlando Mistretta, Mark Elvin
1995-5-10
1689 E
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork.
1768
Comment
RSA756878
Claytonia parviflora subsp. parviflora
Orlando Mistretta, Christine Mistretta
2008-4-4
2320
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008)
1341
Comment
SD231424
Claytonia parviflora subsp. utahensis
Sula Vanderplank, Leroy Gross, Steve Hoskinson
2005-5-5
50506 62B
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
RSA580978
Claytonia perfoliata
Catherine A. Mish
1995-3-4
17
Los Angeles
Santa Monica Mtns, Caballero Cyn. 1.0 km from trailhead.
380
Comment
CAS-BOT-BC439915
Claytonia perfoliata subsp. intermontana
Raymond Lindholm
1961-3-25
s.n.
Los Angeles
Little Rock Canyon. San Gabriel Mts.
Comment
RSA0019899
Claytonia rubra subsp. rubra
Orlando Mistretta, Christine Mistretta
2011-6-29
5761
Los Angeles
Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit.
1945
Comment
RSA0117597
Claytonia rubra subsp. rubra
A. C. Sanders
2008-4-11
34851
Los Angeles
Transverse Range/ Mojave Desert: hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM Pine.
973
Comment
RSA128276
Clematis lasiantha
H. J. Thompson
1959-5-31
1916
Los Angeles
1.1 mile south-west of Seminole Hot Springs, about 2 miles south-west of Cornell.
396
Comment
RSA386205
Clematis lasiantha
Fordyce Grinnell Jr.
1910-06
s.n.
Los Angeles
San Gabriel Mountains
Comment
RSA724608
Clematis lasiantha
K. Dobry
1991-5-2
566
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
UCR179265
Clematis lasiantha
R. G. Swinney
1989-5-8
s.n.
Los Angeles
San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn]
457
Comment
CAS-BOT-BC92638
Clematis ligusticifolia
D. E. Breedlove
1961-9-24
1293
Los Angeles
Middle Ranch Canyon, 0.5 mile above Ben Weston Beach. Santa Catalina Island.
60
Comment
CAS-BOT-BC92640
Clematis ligusticifolia
Peter H. Raven; Henry J. Thompson
1959-4-3
13914
Los Angeles
Santa Monica Mountains. Saddle Peak. North slope of peak.
838
Comment
UCR261780
Clematis ligusticifolia
R. G. Swinney
2010-9-13
13819
Los Angeles
San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek
1244
Comment
RSA603000
Cleome isomeris
L. C. Wheeler
1933-4-27
1673
Los Angeles
N base San Pedro Hills near Walteria.
30
Comment
LA52025
Collinsia heterophylla
J. A. Ewan;
1929-5-4
3464
Los Angeles
Comment
RSA0020300
Collinsia heterophylla
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5095
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
CAS-BOT-BC240958
Collinsia parryi
H. E. Hasse
1893-6-3
s.n.
Los Angeles
Newhall
Comment
RSA412252
Collinsia torreyi var. wrightii
Anstruther Davidson
1906-6-7
1489
Los Angeles
Big Rock Creek.
2134
Comment Read comments May 14 2013
UCSB33262
Collinsia torreyi var. wrightii
Griesel, Wesley
1982-6-6
Los Angeles
Dawson Saddle; San Gabriel Mts
2438
Comment
RSA0076378
Collinsia torreyi var. wrightii
Philip A. Munz
1921-6-17
4644
Los Angeles
Sawmill, Swartout Valley.
2073
Comment
SEINET2445249
Collomia grandiflora
Leigh A. Johnson
1994-6-9
94 -038
Los Angeles
Angeles Natl. Forest, Burnt Peak vicinity. 0.6 miles W along FS rd. 7N23 from jct. with 7N23B (2.5 miles from HWY N2 access to Upper Shake Campground).; 0
1500
Comment
RSA592497
Comarostaphylis diversifolia subsp. planifolia
Mark Hoefs, D. Propst
1973-3-14
125
Los Angeles
Santa Catalina Island: in First Side Canyon of Cape Canyon
244
Comment
UCR258506
Conium maculatum
R. G. Swinney
2010-6-23
13327
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
UC896347
Constancea nevinii
Ezra C. Knopf
151
Los Angeles
Santa Catalina Island
Comment
CATA3437
Convolvulus arvensis
Julia Parish, Olivia Reda, Tobias Nickel
2017-6-20
030
Los Angeles
Santa Catalina Island: Pacific Side; near historic Genista linifolia population in Wild Boar Gully watershed
187
Comment
UCR213299
Convolvulus simulans
A. C. Sanders
2010-5-7
38336
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
30
Comment
POM310451
Conyza canadensis
Margaret Hardinge
1945-10-23
15
Los Angeles
Claremont irrigation ditch.
351
Comment
RSA710538
Coreopsis bigelovii
LeRoy Gross
2005-5-3
2204
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
UCR151328
Coreopsis bigelovii
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
861
Los Angeles
Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy
1143
Comment
UCR221902
Coreopsis bigelovii
R. G. Swinney
2009-4-28
10538
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UCR259976
Coreopsis bigelovii
R. G. Swinney
2010-5-11
12637
Los Angeles
San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
CAS-BOT-BC287873
Coreopsis californica
Marcus E. Jones
1882-5-2
3361
Los Angeles
Pasadena
Comment
UCD130997
Coreopsis californica
Daryl Koutnik; Vickie Dawes
1978-4-6
263
Los Angeles
south of Palmdale on State Highway 138 to Little Rock.
816
Comment
RSA613162
Coreopsis calliopsidea
P. A. Munz
1931-3-28
2574
Los Angeles
Near Palmdale.
Comment
RSA188195
Coreopsis gigantea
R. F. Thorne, Percy C. Everett
1965-6-23
35018
Los Angeles
Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon
61
Comment
CAS-BOT-BC105721
Corethrogyne filaginifolia
Le Roy Abrams
1901-8-15
2177
Los Angeles
Ballona Harbor
Comment
JEPS41864
Corethrogyne filaginifolia
Frank W. Peirson
1918-8-6
257
Los Angeles
Mt. Wilson, Toll Road San Gabriel Mts., Mt. Wilson
883
Comment
SBBG60703
Corethrogyne filaginifolia
R. Hoffmann
1931-10-1
Los Angeles
near Oak's Garage, Mint Cyn
Comment
UC63364
Corethrogyne filaginifolia
Jos. Burtt Davy
1901-6-1
7772
Los Angeles
Redondo
Comment
CAS-BOT-BC209768
Cornus glabrata
Carl B. Wolf
1932-5-13
3617
Los Angeles
Santa Catalina Island. Hamilton Canyon, left fork, 200 ft. above forks
121
Comment
UCR189857
Cornus sericea
R. G. Swinney
1998-7-10
6413
Los Angeles
San Gabriel Mtns., Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground
1585
Comment
RSA397678
Cornus sericea subsp. occidentalis
Freda Detmers
1928-10-17
s.n.
Los Angeles
Verdugo Woodlands
Comment
CLARK-A1528-2437
Coronopus didymus
John C. Roos
1957-5-20
6611
Los Angeles
Los Angeles
Comment
CATA2887
Cosmos bipinnatus
Sara L. Crockett, Michael Daligdig
1996-11-4
21
Los Angeles
Santa Catalina Island: Casino point, and along walkway
4
Comment
UCR104193
Cotoneaster pannosus
Scott D. White
1997-5-21
5201
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam
290
Comment
RSA616147
Cotula australis
Valerie L. Soza
1998-5-3
99
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
UCR136329
Crassula colligata subsp. lamprosperma
Bob Muns
2002-5-28
s.n.
Los Angeles
Transverse Range, San Gabriel Mtns, Santa Fe Dam Recreation Area, old San Gabriel River floodplain, on side of road leading to the Lario San Gabriel River Trail parking area, just north of Foothill Blvd in the city of Irwindale
143
Comment
CAS-BOT-BC427736
Crassula connata
Geo. B. Grant
1905-4-19
6480
Los Angeles
Garvanza
Comment
SBBG95421
Crassula connata
M. B. Dunkle
1929-4-21
2139
Los Angeles
Rock Springs Cyn
Comment
RSA423458
Crassula connata var. erectoides
Ora M. Clark
1929-3-24
1795
Los Angeles
Santa Susana Mtns.
Comment
CATA3179
Cressa truxillensis
Julie L. King
2016-10-25
7
Los Angeles
Santa Catalina Island: South of campsite #2 at Parsons Landing, in sand
6
Comment
RSA4798
Cressa truxillensis
James Snow
1932-1
s.n.
Los Angeles
Plants of the Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim. Station #3. Plant #2.
Comment
SBBG115421
Crocanthemum scoparium var. vulgare
E. R. Blakley
1963-4-10
5585
Los Angeles
jct of White's Landing and Airport Rd, NE side of Black Jack Mtn
365
Comment
RSA397733
Crossosoma californicum
Reid V. Moran
1941-2-28
655
Los Angeles
Johnson Valley, Santa Catalina Island
250
Comment
RSA397734
Crossosoma californicum
R. M. Beauchamp
1967-3-20
355
Los Angeles
Catalina Island. South of Avalon above beach road.
Comment
SBBG18710
Crossosoma californicum
E. R. Blakley
1963-4-7
5518
Los Angeles
Middle Ranch Cyn, ca. 1 mi above Middle Ranch
228
Comment
RSA479351
Croton californicus
Frances M. Morey
1922-04
s.n.
Los Angeles
Culver City
Comment
RSA621022
Croton californicus
L. C. Wheeler
1965-12-4
s.n.
Los Angeles
San Gabriel Mountains.: Arroyo Seco, in vicinity of Pine Canyon.
Comment
UCR125173
Croton californicus
A. C. Sanders, Mark Elvin
2002-6-25
25277
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
274
Comment
POM2756
Croton californicus var. tenuis
L. R. Abrams
1899-07
867
Los Angeles
Ballona Harbor
Comment
SEINET5788892
Croton californicus var. tenuis
Marcus E. Jones
1882-1
3030
Los Angeles
Pasadena, California
Comment
SFV2079
Croton setiger
M. L. Vincent
1962-12-5
309
Los Angeles
Santa Monica Mountains 0.5 miles west of Old Topanga Canyon Road on Dry Canyon Road.
Comment
CAS-BOT-BC183857
Cryptantha circumscissa
Timothy S. Ross; Steve Boyd
1994-5-10
7756
Los Angeles
Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon
883
Comment
SD113303
Cryptantha circumscissa
Darley F. Howe
1947-5-4
1776
Los Angeles
Vincent, Western MoJave Desert
Comment
UCSB23989
Cryptantha circumscissa
Grant, Aubyn
1964-5-15
Los Angeles
25 feet west of road, 2.4 miles north of Deep Creek Campground on Deep Creek Road, Mojave Desert
792
Comment
UCR143254
Cryptantha clevelandii var. florosa
F. R. Fosberg
1932-3-28
10620
Los Angeles
Southern Coast, hills between Del Rey and El Segundo
25
Comment
JEPS85157
Cryptantha decipiens
Roy E. Buck and Rexford Palmer
1989-4-28
1225
Los Angeles
1.1 air km ene Pyramid Rock summit (between Interstate 5 and Pyramid Dam, e of small draining canyon s of Posey Canyon, 22 air km nw of Castaic)
929
Comment
SD237365
Cryptantha echinella
R. G. Swinney
2009-5-13
10782
Los Angeles
Transverse Range; San Gabriel Mtns.: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Re., immediately NW of Cima Mesa, Juniper Hills.
1121
Comment
SEINET3860021
Cryptantha intermedia
R. G. Swinney
2009-4-21
10416
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon was, 0.4-1.0 mi. north (upstream) of Puente Largo bridge.; 0
192
Comment
UC78696
Cryptantha intermedia
T. S. Brandegee
May 1889
Los Angeles
San Pedro
Comment
UCR125559
Cryptantha intermedia
A. C. Sanders
2003-5-22
26821
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
RSA533979
Cryptantha intermedia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5172
Los Angeles
San Clemente Island: SSW of Twin Dams, 1450 ft. NNW of Boulder marker (1859 ).
491
Comment
RSA646986
Cryptantha micromeres
LeRoy Gross, Michael Honer, Leland Lubinsky
2000-4-27
195
Los Angeles
San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway., N 34 deg 11' 12.2'' W 118 deg 12' 39.0''.
487
Comment
SFV7381
Cryptantha micromeres
T. Gordon, M. H. Grayum, R. Johnson
1975-4-18
900
Los Angeles
Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon.
617
Comment
RSA674672
Cryptantha microstachys
Scott D. White, Kent Hughes
2000-5-17
7879
Los Angeles
San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope.
579
Comment
UCR165247
Cryptantha microstachys
A. C. Sanders, Helen Kennedy
2005-4-13
29476
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons
457
Comment
RSA0084656
Cryptantha muricata
R. G. Swinney
2010-3-10
11817
Los Angeles
NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St.
427
Comment
RSA0110792
Cryptantha muricata
R. G. Swinney
2011-4-28
14529
Los Angeles
San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam.
878
Comment
RSA479522
Cryptantha muricata
Steve Boyd, Thomas Elias
1987-4-14
2068
Los Angeles
San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora.
Comment
UC563991
Cryptantha muricata
Carl Epling
1931-5-2
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
UCR108379
Cryptantha muricata
L. C. Wheeler
1967-5-18
9616
Los Angeles
Western Transverse Range; San Gabriel Mountains, Placerita Canyon
518
Comment
POM3905
Cryptantha muricata var. jonesii
I. M. Johnston
1918-5-12
1950
Los Angeles
San Antonio Mountains. San Antonio Canyon. At Hog Back
1128
Comment
RSA595937
Cryptantha nevadensis var. rigida
L. C. Wheeler
1967-5-12
9421
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA587368
Cryptantha oxygona
Orlando Mistretta
1995-4-25
1641 C
Los Angeles
San Gabriel Mountains. Kitter Canyon. Near the confluence of Kitter canton and Little Rock creek.
1098
Comment
UCR138550
Cryptantha pterocarya var. pterocarya
Steve Boyd, Orlando Mistretta
1986-3-31
1520
Los Angeles
Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills
Comment
SEINET10952261
Cucurbita
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3785
Los Angeles
City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone.
100
Comment
JEPS23138
Cuscuta californica
Rimo Bacigalupi with Reino Alava
1958-7-21
6458
Los Angeles
about 3 mi above Little Rock Lake (artificial) (in lower reaches of Little Rock Creek, n base of San Gabriel Mts.); San Gabriel Mts., Little Rock Creek
1066
Comment
RSA0051644
Cuscuta californica
Elwood Fordham
1951-3-18
s.n.
Los Angeles
Topanga., Near 90Acres - Robinson Rd.
274
Comment
RSA54069
Cuscuta campestris
J. T. Howell
1948-7-2
24765
Los Angeles
Redondo Beach.
Comment
UCD54441
Cuscuta indecora var. indecora
Steve Orloff
1986-8-26
11
Los Angeles
Lancaster, 70th St. West and Ave D.
Comment
RSA761712
Cuscuta subinclusa
R. G. Swinney
2008-10-10
9557
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
UC535545
Cuscuta subinclusa
Ira W. Clokey, B. Templeton
Jul 1929
4590
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
UCR246766
Cuscuta subinclusa
Pat Akers
2008-9-10
PDR 1440793
Los Angeles
El Monte, on San Gabriel [River], north of Thienes [Ave.]
Comment
POM3360
Cycladenia humilis var. venusta
I. M. Johnston
1917-7-4
1428
Los Angeles
South slope of Baldy.
2363
Comment
RSA404479
Cycladenia humilis var. venusta
Albert J. Perkins
1915-7-26
s.n.
Los Angeles
Summit of Mt. San Antonio.
3049
Comment
RSA608754
Cydonia oblonga
Louis C. Wheeler
1963-10-6
8403
Los Angeles
Altadena: 55 E. Pine Street.
Comment
CLARK-A1528-4576
Cynodon dactylon
John C. Roos
1942-9-5
1717
Los Angeles
Los Angeles
Comment
RSA235292
Cynodon dactylon
M. A. Piehl
62498
Los Angeles
Santa Catalina Island: main road above Goat Harbor.
Comment
UCR227714
Cynosurus echinatus
Orlando Mistretta, Christine Mistretta
2010-6-25
5352
Los Angeles
San Gabriel Mountains, Forest Route 2N24 near head of north fork of Santa Anita Canyon along SCE transmission line corridor
1215
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
UCR101243
Cyperus eragrostis
L. C. Wheeler
1966-10-25
9081
Los Angeles
San Gabriel Mtns, E[dwin]Waldo Ward's grove, 0.25 mi. north of El Encanto, San Gabriel Canyon
244
Comment
SBBG131510
Cyperus eragrostis
S. A. Junak
1999-7-17
SCa 1068
Los Angeles
W end of "Rig Field", plant stop
213
Comment Read comments Jul 28 2016
CAS-BOT-BC114311
Cyperus esculentus
Ellsworth Bethel
1916-8-1
s.n.
Los Angeles
Long Beach.
Comment
UCR210023
Cyperus involucratus
R. G. Swinney
2008-12-2
9904
Los Angeles
San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east
177
Comment
UCD141146
Cyperus rotundus
Louis C. Wheeler
1932-7-16
959
Los Angeles
Pomona: 3 miles north of Garey Avenue.
304
Comment
RSA562581
Cystopteris fragilis
Steve Boyd, Walter Appleby
1993-4-22
7989
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon.
854
Comment
UCR194272
Cystopteris fragilis
R. G. Swinney, Dave Larson
1999-6-25
7395
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
RSA650357
Dactylis glomerata
Nancy Gould
1977-5-13
24
Los Angeles
Cal Poly Campus, Pomona.
Comment
UC535126
Datisca glomerata
Victor Duran
1933-7-11
3518
Los Angeles
Sulpur Spring; San Gabriel Mountains, Sulpur Spring
1524
Comment
RSA596510
Datura wrightii
Louis C. Wheeler
1966-11-19
9126
Los Angeles
San Gabriel Mountains. Pacoima Canyon. Dillon Ranch Road at Little Tujunga Canyon Road.
747
Comment
RSA648206
Datura wrightii
Dan Milojevich
1981-5-15
41
Los Angeles
40 N. of Avocado orchard near Bld. 8, Cal Poly.
Comment
LA211173
Daucus carota
Arthur C. Gibson;
2008-8-13
5341
Los Angeles
SIMI HILLS, next to parking lot, Chatsworth Park South, Chatsworth.
Comment
POM50352
Daucus pusillus
L. R. Abrams
1901-4-11
1488
Los Angeles
Santa Monica Canyon, Santa Monica Mountains.
Comment
SD107803
Daucus pusillus
Larry De Buhr
1977-4-17
2582 b
Los Angeles
Santa Catalina Island; ridge southeast of Shark Harbour, on coastal bluff.
Comment
UCR61064
Daucus pusillus
R. G. Swinney
1969-5-4
431
Los Angeles
San Gabriel Mountains, Glendora, base of the mtns.
358
Comment
RSA80399
Daucus pusillus
F. W. Peirson
1920-5-3
2311
Los Angeles
Little Tujunga Wash, shortly above the junction with main stream, San Fernando Valley.
335
Comment
SBBG128561
Daucus pusillus
M. L. Hoefs, D. R. Hoefs
1995-6-29
2342
Los Angeles
Empire Landing Rd near quarry
124
Comment
SEINET12118158
Daucus pusillus
F. R. Fosberg
1932-1
8140
Los Angeles
Coach Rd above Hamilton C. Santa Catalina 4
210
Comment
CAS-BOT-BC130915
Deinandra clementina
Alice Eastwood
1917-7-20
6492
Los Angeles
Santa Catalina Island
Comment
RSA0115684
Deinandra clementina
Steven A. Junak, Mark Hoefs
1998-6-12
SCa- 722
Los Angeles
Santa Catalina Island. Just W of N end of Catalina Harbor, just upslope from powerlines
36
Comment
CHSC95442
Deinandra fasciculata
LeRoy Gross
2001-5-27
421
Los Angeles
Los Angeles Basin; Verdugo Mountains Region: Northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek. Along dirt trail on the crest between La Tuna Canyon Road and Sunland Blvd. Just to the west of this Lat. Long.
427
Comment
JEPS12588
Deinandra fasciculata
Ira W. Clokey, B. Templeton
Mar 1929
4600
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
Comment
UC557780
Deinandra fasciculata
Nell Murbarger
1936-5-1
215
Los Angeles
n end of island mesa summit; San Clemente Island
Comment
UCD131060
Deinandra fasciculata
W. M. Phillipson
1915-1
s.n.
Los Angeles
Monrovia.
Comment
SFV13500
Deinandra minthornii
M. H. Grayum, D. L. Koutnik
1977-12-10
923
Los Angeles
San Fernando Valley Chatsworth Reservoir. Among sandstone outcrops in hilly area just west of spillway.
290
Comment
CATA1408
Delairea odorata
Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland
1995-11-10
2556
Los Angeles
Santa Catalina Island: Beach at Empire Landing
3
Comment
CAS-BOT-BC9128
Delphinium cardinale
Alice Eastwood
1928-6-15
15405
Los Angeles
Claremont
Comment
UCSB1966
Delphinium cardinale
Wedberg, H.
1958-7-15
Los Angeles
On Mulholland Hwy. between Topanga Can. and Beverly Glen, Santa Monica Mtns
Comment
CAS-BOT-BC7965
Delphinium parishii subsp. parishii
Timothy S. Ross
1994-5-31
7978
Los Angeles
San Gabriel Mountains, near Pacifico Mountain, 680 m due W of Sheep Camp Spring
2048
Comment
RSA337427
Delphinium parishii subsp. parishii
Robert F. Thorne
1973-5-11
43474
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
UCR151342
Delphinium parishii subsp. parishii
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
893
Los Angeles
Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy
1143
Comment
UCR142072
Delphinium parryi
A. C. Sanders, Mark A. Elvin, et al
2003-5-1
26270
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch
457
Comment
UC1369833
Dendromecon harfordii
Robert F. Thorne and D. Propst
1968-5-29
37695
Los Angeles
n slope Black Jack Mt. (at upper end Swain's Canyon toward Echo Lake); Santa Catalina Island
396
Comment
CAS-BOT-BC82911
Dendromecon rigida
F. A. Thackery
1928-5-13
355
Los Angeles
Mulholland Drive.
Comment
SEINET5339600
Dendromecon rigida
Pupils
s.n.
Los Angeles
Los Angeles.
Comment
SBBG122134
Deschampsia danthonioides
A. Parikh, N. Gale
2003-5-24
737
Los Angeles
Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy
570
Comment
IRVC26372
Descurainia obtusa subsp. adenophora
Anuja Parikh, Nathan Gale
2003-4-30
s.n.
Los Angeles
Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, N of the Santa Clara River Santa Clarita Valley
305
Comment
POM307360
Descurainia pinnata
Henry J. Ramsey, Henry J. Ramsey
1937-3-21
2179
Los Angeles
Altadena.
Comment
CAS-BOT-BC43172
Descurainia pinnata subsp. brachycarpa
Roxana S. Ferris; Ruth P. Rossbach
1938-5-13
9484
Los Angeles
4 miles northeast of Lancaster on the Muroc Road.
Comment
RSA747879
Descurainia pinnata subsp. menziesii
Justin M. Wood
2009-3-6
337
Los Angeles
NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County.
402
Comment
UC55210
Descurainia pinnata subsp. menziesii
Jos. Burtt Davy
1901-1-25
Los Angeles
Saugus
Comment
RSA0115072
Descurainia pinnata subsp. menziesii
Steven A. Junak, Keri Kirkland
2001-4-13
SCa- 1437
Los Angeles
Santa Catalina Island. Ridgetop N of Deer Valley Reservoir, just E of Two Harbors.
229
Comment
RSA621296
Descurainia sophia
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
Big Rock Creek 1 mile north of Big Rock Springs.
1143
Comment
CAS-BOT-BC402273
Dicentra chrysantha
Joseph Andorfer Ewan
1932-7-4
7592
Los Angeles
Millards Canyon, San Gabriel Mts.
1188
Comment
UC1348928
Dichelostemma capitatum
James Henrickson
1966-4-17
2257
Los Angeles
14 mi e Gorman (along Hwy 138)
Comment
CAS-BOT-BC499448
Dichelostemma capitatum
Reid Moran
1941-2-17
580
Los Angeles
West slope of arroyo, Middle Rancht, San Clemente Island,
500
Comment
RSA0065633
Dichelostemma capitatum subsp. capitatum
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6788
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
CAS-BOT-BC209060
Digitaria sanguinalis
Cecil Hart
1921-7-1
6
Los Angeles
Howard & Smith's Nursery, Montebello
Comment
SBBG51267
Diplacus fremontii
J. Doty
1969-4-19
630
Los Angeles
Bob's Gap Rd, 3.7 mi SE of jct with St Hwy 138, ca. 10 mi SE of Pearblossom
1097
Comment
SD112103
Diplacus longiflorus
Linda Allen
1975-6-15
Los Angeles
Century Ranch, W. Santa Monica Mts.
Comment
CAS-BOT-BC150851
Diplacus puniceus
Huron H. Smith
1912-5-28
5012
Los Angeles
Avalon Canyon, Santa Catalina Isl.
182
Comment
SEINET6056830
Diplotaxis tenuifolia
Unknown
1946-11-11
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
CATA842
Distichlis spicata
Mark L. Hoefs
1991-6-26
1442
Los Angeles
Santa Catalina Island: Upper Cape Canyon at Cape Canyon Reservoir
390
Comment
SBBG12194
Distichlis spicata
E. R. Blakley
1961-9-23
4723
Los Angeles
Ballast Pt, Catalina Harbor
Comment
UCR204050
Distichlis spicata
R. G. Swinney
2005-5-21
8271
Los Angeles
San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road
1216
Comment
CAS-BOT-BC412626
Dodecahema leptoceras
Alice Eastwood
1913-5-11
s.n.
Los Angeles
San Fernando Wash
Comment
UCR204436
Dodecatheon clevelandii
R. G. Swinney
2003-5-12
8202
Los Angeles
San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd.
610
Comment
SBBG58454
Dodecatheon clevelandii subsp. clevelandii
M. N. Ackley
-Mar-1929
800
Los Angeles
Eagle Rock
243
Comment
UCD118807
Dodecatheon clevelandii subsp. clevelandii
Daryl Koutnik
1978-3-27
172
Los Angeles
Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave., Claremont.
579
Comment
RSA461355
Dodecatheon clevelandii subsp. insulare
J. A. Powell
1928-4-4
s.n.
Los Angeles
Santa Catalina Island. Near mountain top.
Comment
CHSC24956
Dodecatheon jeffreyi
T. P. Spira
1976-7-12
Los Angeles
White Fir Springs off of Angeles Crest Hwy (2), Angeles National Forest.
1828
Comment
RSA729522
Drymocallis glandulosa var. glandulosa
R. G. Swinney
1999-7-5
7536
Los Angeles
San Gabriel Mountains, upper Cedar Canyon, about 0.5 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction with Hwy 2
1915
Comment
RSA85787
Drymocallis glandulosa var. wrangelliana
F. W. Peirson
696
Los Angeles
Laurel Canyon
Comment
CAS-BOT-BC226830
Dryopteris arguta
Timothy S. Ross; Steve Boyd
1994-5-10
7721
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
RSA0089429
Dryopteris arguta
R. G. Swinney
2011-3-17
14128
Los Angeles
Glendora, north of Mull Canyon debris basin
366
Comment
SEINET3871644
Dryopteris arguta
Scott D. White
2004-7-28
10652
Los Angeles
San Gabriel Mountains: Clear Creek area. In and around 'the Pines' picnic area, immediately S of Angeles Forest Hwy, ca 0.5 mi W of jtn. with Angeles Crest Hwy. Condor Peak.; 0
976
Comment
UC62801
Dryopteris arguta
Mrs. Brandegee
June 1895
Los Angeles
Lyonothamnus Grove Santa Catalina Isl.
Comment
CAS-BOT-BC109572
Dudleya blochmaniae subsp. blochmaniae
Reid Moran
1948-6-8
3086
Los Angeles
Mouth of Winter Canyon, Malibu Beach.
76
Comment
RSA423508
Dudleya cymosa
Thekla Mohr
1911-1
s.n.
Los Angeles
Topanga, Los Angeles
Comment
RSA653413
Dudleya cymosa subsp. agourensis
R. E. Riefner
2000-8-16
20 -737
Los Angeles
Agoura Hills, Cornell Road near Agoura Road.
Comment Read comments May 8 2014
POM184667
Dudleya cymosa subsp. pumila
Joseph A. Ewan
1932-5-30
7185
Los Angeles
North Fork Tujunga Creek. San Gabriel Mts.
1067
Comment
RSA748849
Dudleya cymosa subsp. pumila
Scott D. White, Justin M. Wood, C. Huntley, J. Miner
2009-5-12
12690
Los Angeles
San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road.
549
Comment
SD127840
Dudleya densiflora
Louis C. Wheeler
Unknown
951
Los Angeles
San Gabriel Canyon
Comment
UC933194
Dudleya hassei
Carl B. Wolf
1950-4-28
3629
Los Angeles
facing Pebbly Beach; Santa Catalina Island
Comment
RSA653257
Dudleya lanceolata
A. C. Sanders, D. Malueg
1998-6-22
22020
Los Angeles
San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Lane, and along trail to the NE.
549
Comment
UC205023
Dudleya lanceolata
I. Johnston
1917-6-16
1294
Los Angeles
Playa del Rey
Comment
SD215399
Eclipta prostrata
Steve Boyd, Lauren Raz
1996-10-29
9097
Los Angeles
Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area.
1000
Comment
UCR210145
Eclipta prostrata
R. G. Swinney
2008-10-20
9649
Los Angeles
San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
RSA601408
Ehrharta calycina
M. A. Piehl
1963-12-8
631117
Los Angeles
W end of airfield runway inland from West Cove (SE of Driggs), San Clemente Island.
18
Comment
UCR223389
Eleocharis
R. G. Swinney
2009-5-27
10873
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
CAS-BOT-BC112853
Eleocharis macrostachya
LeRoy Abrams
1901-4-10
1452
Los Angeles
Inglewood
Comment
CAS-BOT-BC113039
Eleocharis montevidensis
George B. Grant
1901-4-4
3852
Los Angeles
Los Angeles, sandy river bottom.
Comment
SD186019
Eleocharis obtusa
A. C. Sanders
2005-5-5
29896
Los Angeles
Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool.
655
Comment
RSA365426
Eleocharis palustris
Robert Gustafson
1981-5-15
2219
Los Angeles
Ballona Wetlands, Area 2
Comment
UCR191201
Eleocharis parishii
R. G. Swinney
1999-6-30
7477
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp
1561
Comment Read comments May 10 2012
SBBG59172
Eleocharis radicans
R. Hoffmann
1927-8-31
Los Angeles
near lake, Palmdale
Comment
UCR204856
Eleusine indica
R. G. Swinney
2005-8-8
8398
Los Angeles
San Gabriel Mtns, Glendora, Morgan Canyon Debris basin
335
Comment
RSA188520
Elymus elymoides subsp. elymoides
R. F. Thorne, John Olmstead
1965-8-26
35378
Los Angeles
San Gabriel Mountians: Angeles National Forest, Camp Lupine near Prairie Fork
2012
Comment
UC53736
Elymus elymoides subsp. elymoides
J. Burtt Davy
1896-5-17
2313
Los Angeles
Llano Verde Antelope Valley (foothills near Mt. Bells)
Comment
CAS-BOT-BC204361
Elymus trachycaulus subsp. trachycaulus
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3003
Los Angeles
San Gabriel Mountains. Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon
1280
Comment
UCR219428
Emmenanthe penduliflora
R. G. Swinney
2009-3-31
10228
Los Angeles
Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte
183
Comment
SEINET5495384
Emmenanthe penduliflora
G. B. Grant
390
Los Angeles
Pasadena
Comment
UCR270245
Emmenanthe penduliflora var. penduliflora
R. G. Swinney
2011-7-7
15441
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
UC1118074
Encelia actoni
R. St. John
1928-2-26
2
Los Angeles
Elizabeth Lake Quad., Texas Canyon
609
Comment
CAS-BOT-BC131206
Encelia californica
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
RSA167094
Encelia californica
W. G. Webb
1935-2-17
s.n.
Los Angeles
Eagle Rock.
Comment
LA202422
Encelia frutescens
Jonathan Sauer;
1980-4-26
6093
Los Angeles
San Gabriel Mountains, below Juniper Hills, N side of San Gabriel Mountains
Comment
NY73772
Ephedra nevadensis
T. S. Ross
1992-4-4
6104
Los Angeles
San gabriel Mountains: Big Rock Creek: ca. 0.25 mile south of Big Pines Highway, on alluvial bench between the stream and Bog Rock Creekl Road. Valyermo USGS 7.5' Quad
1207.0
Comment
RSA524173
Ephedra viridis
T. S. Ross, Steve Boyd
1990-6-6
2874
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA597978
Ephedra viridis
L. C. Wheeler
1970-3-28
s.n.
Los Angeles
Liebre Mountains. 1 mi. south of Ravenna, Father Garrett's Boys Ranch
793
Comment
RSA607561
Epidendrum obrienianum
Louis C. Wheeler
1965-1-15
8651
Los Angeles
Los Angeles: Kerckhoff Estate, University of Southern California, 734 W. Adams Blvd.
Comment
SD3243
Epilobium angustifolium
Ruth B. Randall
Jul 1931
180
Los Angeles
Big Pines
Comment
UCR124255
Epilobium angustifolium
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mtns, S fork of Big Rocky Creek, at Angeles Crest Hwy
2302
Comment
CDA12158
Epilobium canum subsp. canum
A. Overturf
1989-12-28
s.n.
Los Angeles
Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson.
Comment
RSA579569
Epilobium canum subsp. canum
Tim S. Ross, Steve D. Boyd
1994-9-20
8244
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
JEPS44023
Epilobium canum subsp. latifolium
Frank W. Peirson
1920-9-13
2282
Los Angeles
San Antonio Canyon San Gabriel Mountains
2133
Comment
UCR128008
Epilobium canum subsp. latifolium
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-13
2993
Los Angeles
Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek
274
Comment
UCR209850
Epilobium canum subsp. latifolium
R. G. Swinney
2008-7-16
9247
Los Angeles
San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle
2392
Comment
UCSB4530
Epilobium canum subsp. latifolium
1940-11-16
Los Angeles
San Dimas Exp. Forest, Monroe Truck Trail
Comment
UCR203102
Epilobium ciliatum
R. G. Swinney
2001-8-27
8112
Los Angeles
San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2
2073
Comment
RSA0019769
Epilobium ciliatum subsp. ciliatum
Orlando Mistretta, Christine Mistretta
2011-7-1
5889
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1524
Comment
RSA679289
Epilobium ciliatum subsp. ciliatum
Mark A. Elvin, Anne Marie Ruff
1996-8-1
299
Los Angeles
San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 3.9 mi from gate at E end of road.
Comment
UC1134737
Epipactis gigantea
Jerome S. Horton
1937-6-16
475
Los Angeles
West Fork San Dimas Canyon Pomona Quadrangle, San Dimas Experimental Forest
Comment
POM184674
Epipactis gigantea
Joseph A. Ewan
1932-5-30
7229
Los Angeles
North Fork Tujunga Creek, San Gabriel Mountains.
976
Comment
UCSB33660
Epipactis gigantea
Griesel, Wesley
1962-4-17
Los Angeles
Millard Canyon; San Gabriel Mts
548
Comment
RSA225700
Equisetum X ferrissii
R. F. Thorne, C. W. Tilforth
1971-6-17
39939
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
SD82576
Equisetum hyemale subsp. affine
Louis C. Wheeler
1931-7-26
Los Angeles
San Antonio Mountains, Palmer Canyon
730
Comment
UCR129827
Equisetum hyemale subsp. affine
L. C. Wheeler
1931-9-27
161
Los Angeles
San Gabriel Mtns., San Dimas Canyon
686
Comment
RSA588078
Equisetum hyemale var. affine
Orlando Mistretta, Timothy S. Ross
1994-6-1
1299
Los Angeles
San Gabriel mountains, Santiago Canyon
1613
Comment
CAS-BOT-BC57319
Equisetum laevigatum
Le Roy Abrams
1901-4-8
1444
Los Angeles
Los Angles River, near Tropico
Comment
UCR184104
Equisetum laevigatum
A. C. Sanders
2007-4-13
33411
Los Angeles
Tehachapi Mtns. Foothills, below the entrance road near the gate to the National Cement Plant, along creek c. 0.25 mi south of Kern Co. line
991
Comment
SBBG131545
Equisetum laevigatum
S. A. Junak
1999-7-16
SCa 1049
Los Angeles
lower part of Cottonwood Cyn, just upstream from rd to Ben Weston Beach
30
Comment
LA94032
Equisetum telmateia subsp. braunii
Lawrence L. Kiefer;
1966-4-9
1819
Los Angeles
SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 1 mi above Sunset Blvd.
182
Comment
RSA684719A
Equisetum telmateia var. braunii
M. B. Dunkle
1928-5-20
1964 a
Los Angeles
Middle Ranch Canyon, Santa Catalina Island.
Comment
UCR205733
Eragrostis mexicana
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37017
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
CDA31773
Eragrostis mexicana
Phillipson
1915-6-1
s.n.
Los Angeles
South Santa Anita.
Comment Read comments Jan 17 2015
RSA640877
Eragrostis mexicana subsp. virescens
L. C. Wheeler
1967-8-8
10371
Los Angeles
Loomis Ranch, Alder Creek
1311
Comment
CAS-BOT-BC278519
Eragrostis pilosa var. pilosa
Cecil Hart
1921-7-1
12
Los Angeles
Howard & Smith's nursery
Comment
RSA128015
Eremocarpus setiger
P. H. Raven, Henry J. Thompson
1959-10-18
14682
Los Angeles
Decker Road 1.8 mi. south of Mulholland Highway
488
Comment
SBBG58290
Eriastrum densifolium
R. Hoffmann
1927-6-13
Los Angeles
near Chandler's
Comment
RSA0104860
Eriastrum densifolium subsp. austromontanum
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3889
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA0107956
Eriastrum densifolium subsp. elongatum
Joseph M. Keefe
2001-1-19
30996 a
Los Angeles
Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040.
384
Comment
CAS-BOT-BC514415
Eriastrum densifolium subsp. mohavense
Elizabeth F. Sprague
1968-7-6
s.n.
Los Angeles
Roadside at Vincent, jct of Hwy 14 and N3, S of Palmdale
Comment
RSA0119646
Eriastrum densifolium subsp. mohavense
P. A. Munz
1928-6-19
11069
Los Angeles
Sand hills so. of Mohave.
Comment
UCR182481
Eriastrum sapphirinum subsp. ambiguum
R. G. Swinney
1997-7-17
5690
Los Angeles
San Gabriel Mtns., 0.5 mi. north of summit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B
2134
Comment
CAS-BOT-BC514990
Eriastrum sapphirinum subsp. dasyanthum
R. F. Hoover
1968-6-6
11147
Los Angeles
Summit of Santa Monica Mts. just W of Sepulveda Blvd.
Comment
RSA76282
Eriastrum sapphirinum subsp. sapphirinum
F. W. Peirson
1922-7-7
4128
Los Angeles
Sheep Creek. North base of San Gabriel Mountains.
1448
Comment
UCR255760
Ericameria cooperi
R. G. Swinney
2010-5-12
12703
Los Angeles
San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone
921
Comment
SBBG62821
Ericameria cooperi var. cooperi
Anstruther Davidson
-Jun-1893
Los Angeles
Lancaster
Comment
UC1118733
Ericameria linearifolia
N. French
1934-5-11
346
Los Angeles
1 mi ne of Ravenna; Tujunga Quadrangle
Comment
UC1871241
Ericameria linearifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
5038
Los Angeles
Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft.
Comment
UCR270497
Ericameria linearifolia
R. G. Swinney
2011-4-1
14316
Los Angeles
San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
UCR259989
Ericameria nauseosa subsp. consimilis
R. G. Swinney
2010-10-8
13999
Los Angeles
San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge
2453
Comment
OBI56529
Ericameria nauseosa var. hololeuca
Louis C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mts. Sycamore Flat Campground; Big Rock Crk
1311
Comment
SBBG62954
Ericameria nauseosa var. hololeuca
R. Hoffmann
1931-10-1
Los Angeles
Mint Cyn, ca. 7 mi E of Saugus
Comment
POM161126
Ericameria palmeri var. pachylepis
J. E. Adams
1905-10
S.N.
Los Angeles
Soldiers Home.
Comment
UCR125237
Ericameria palmeri var. pachylepis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25507
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205
396
Comment
CAS-BOT-BC293125
Ericameria pinifolia
David D. Keck
1932-10-14
1949
Los Angeles
Tujunga Wash, 4 miles east of Van Nuys, on Van Owen Street
Comment
CAS-BOT-BC293133
Ericameria pinifolia
C. F. B.
1903-10-1
4076
Los Angeles
Claremont
Comment
CAS-BOT-BC293144
Ericameria pinifolia
Ernest C. Twisselmann
1961-10-31
6677
Los Angeles
Liebre Mountains: Munz Lake
929
Comment
RSA381394
Ericameria pinifolia
R. F. Thorne, M. Z. Thorne
1966-11-1
41378
Los Angeles
San Antonio Canyon, near Mt. Baldy Village
Comment
RSA573739
Ericameria pinifolia
Timothy S. Ross
1992-7-17
6723
Los Angeles
300m W of the summit of Condor Peak
1588
Comment
RSA639882
Erigeron breweri var. jacinteus
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway.
2103
Comment
RSA0021482
Erigeron foliosus
Duncan S. Bell, Caitlin Elam
2013-7-11
5354
Los Angeles
Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1997
Comment
RSA774795
Erigeron foliosus
R. G. Swinney
2009-7-29
11404
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
POM357479
Erigeron foliosus var. foliosus
F. R. Fosberg
1931-8-10
S 5643
Los Angeles
Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains
1600
Comment
RSA753995
Eriodictyon crassifolium var. nigrescens
Doug Tolbert
1970-5-8
700508 -04
Los Angeles
Angeles National Forest, road to Switzer s Camp, 200 yards from junction with State Route 2
1098
Comment
UCR270005
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-5-12
12730
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
CAS-BOT-BC188956
Eriodictyon parryi
Mrs. S. Earle Kelley
1917-9-1
s.n.
Los Angeles
Mount Wilson
Comment
RSA774618
Eriodictyon trichocalyx
R. G. Swinney
2009-7-29
11424
Los Angeles
Pacifico Mountain summit.
2134
Comment
RSA188504
Eriodictyon trichocalyx var. trichocalyx
Robert F. Thorne, J. D. Olmsted
1965-8-28
35373
Los Angeles
San Gabriel Mts; Angeles National Forest; Prairie Fork NE of Camp Lupine
2149
Comment
SBBG44383
Eriogonum angulosum
G. Sphon, D. Hearn
1956-5-30
24
Los Angeles
Black Butte
Comment
UCD170176
Eriogonum brachyanthum
R. G. Swinney
2009-5-6
10682
Los Angeles
Transeverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon at confluence with Little Rock Creek.
909
Comment
RSA393145
Eriogonum cinereum
Ora M. Clark
1928-12-23
1383
Los Angeles
Hermosa.
Comment
SEINET6332077
Eriogonum cinereum
David J. Keil
1983-8-23
17873
Los Angeles
South Coast; Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line
8
Comment
SEINET11937873
Eriogonum cinereum
Unknown
1929-1
s.n.
Los Angeles
Roger's Canyon, Santa Monica Mts
145
Comment
JEPS56929
Eriogonum cithariforme
Frank W. Peirson
1921-5-20
2411
Los Angeles
Little Rock Creek
975
Comment
RSA0019771
Eriogonum cithariforme var. agninum
Orlando Mistretta, Christine Mistretta
2011-6-23
5754 a
Los Angeles
Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009).
1680
Comment
RSA600142
Eriogonum cithariforme var. agninum
Steve Boyd, Lauren Raz
1997-5-29
9923
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
RSA0022259
Eriogonum davidsonii
Duncan S. Bell, Caitlin Elam
2013-8-1
5549
Los Angeles
Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring.
2312
Comment
UCR217818
Eriogonum elongatum
Dan S. Cooper
2010-8-26
810- 96
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, south side of Zoo Dive, just west of Travel Town
168
Comment
RSA65159
Eriogonum elongatum var. elongatum
F. W. Peirson
1919-10-26
19
Los Angeles
Along Pacific Electric tracks to Rubio Canyon, San Gabriel Mts.
549
Comment
LA78814
Eriogonum fasciculatum
H. Lewis;
1942-12-1
247
Los Angeles
Caltech Campus, Pasadena
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
UCR140647
Eriogonum fasciculatum subsp. polifolium
Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero
2004-5-16
1- 7
Los Angeles
Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1
950
Comment
RSA393415
Eriogonum fasciculatum var. foliolosum
Tom Burch
1940-4-21
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA486467
Eriogonum fasciculatum var. foliolosum
Richard Noyes
1988-7-30
602
Los Angeles
Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam
500
Comment
UCR139928
Eriogonum fasciculatum var. foliolosum
Scott D. White
1997-5-15
5150
Los Angeles
Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street
351
Comment
UCR50756
Eriogonum fasciculatum var. foliolosum
A. C. Sanders
1988-5-18
7851
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
UCR252893
Eriogonum fasciculatum var. polifolium
R. G. Swinney
2010-5-29
13398
Los Angeles
San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54
793
Comment
RSA0127577
Eriogonum fasciculatum var. polifolium
Louis C. Wheeler
1967-7-20
10114
Los Angeles
Aliso Canyon.
1067
Comment
SD92008
Eriogonum giganteum var. formosum
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-22
22672
Los Angeles
cliff above the sea, east side 1 mile south of Wilsons Cove, San Clemente Island
29
Comment
CAS-BOT-BC250296
Eriogonum giganteum var. giganteum
Ira L. Wiggins
1925-6-1
1770
Los Angeles
White's [Whites] Landing. Santa Catalina Island
Comment
CAS-BOT-BC253458
Eriogonum gracile
F. Grinnell Jr.
1917-9-23
s.n.
Los Angeles
Negro Canyon, near Pasadena, San Gabriel Mts.
Comment
RSA766140
Eriogonum gracile
Delzie Demaree
1933-10-7
10538
Los Angeles
Los Angeles.
Comment
UC407286
Eriogonum gracile
LeRoy Abrams
1902-7-5
2721
Los Angeles
near Azura; San Gabriel Wash
Comment
RSA393240
Eriogonum gracile var. gracile
Anstruther Davidson
1893-08
s.n.
Los Angeles
Los Angeles
Comment
SD107864
Eriogonum grande var. grande
Glen A. Gorelick
1978-7-17
Los Angeles
Santa Catalins Island, Little Fisherman's Cove campground, Isthmus
Comment
SEINET253373
Eriogonum heermannii
Victor Duran
aug 10 1933
Los Angeles
South Fork Big Rock Creek, San Gabriel Mts.,
Comment
RSA5790
Eriogonum heermannii var. heermannii
Carl B. Wolf
1932-10-21
1619
Los Angeles
Big Rock Creek, 1/8 mi. below Big Rock Ranger Station.
1067
Comment
CAS-BOT-BC268787
Eriogonum mohavense
John Thomas Howell
1930-5-12
4890
Los Angeles
2 miles north of Palmdale, Mojave Desert
Comment
RSA249756
Eriogonum nidularium
Robert F. Thorne
1973-5-11
43466
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
LA206952
Eriogonum nudum var. pauciflorum
H. Lewis;
1940-8-5
sn
Los Angeles
San Gabriel Mountains, Charleston Flats
1371
Comment Read comments Feb 17 2015
RSA330819
Eriogonum nudum var. pauciflorum
Wayen E. Sawyer
1981-7-18
98
Los Angeles
San Gabriel Mountains, Angeles National forest: CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.6 miles from Dawson Saddle
2302
Comment
SD38703
Eriogonum parvifolium var. parvifolium
Edith A. Purer
1933-10-7
5584
Los Angeles
Partially stabilized sand dunes, El Segundo
Comment
CDA22652
Eriogonum roseum
Phillipson
1915-7-12
Los Angeles
Monrovia.
Comment
CAS-BOT-BC268167
Eriogonum umbellatum var. minus
Wesley O. Griesel
1960-8-11
s.n.
Los Angeles
Dawson Saddle, Angeles Crest Highway, San Gabriel Mts.
2438
Comment
RSA756854
Eriogonum umbellatum var. munzii
R. G. Swinney
2008-7-15
9230
Los Angeles
Cloutburst Summit, north of Hwy 2 and west of Winston Peak trail
2140
Comment Read comments Aug 16 2019
SBBG64211
Eriogonum vimineum
R. Hoffmann
1928-11-11
Los Angeles
Little Rock Dam
Comment
RSA420609
Eriogonum wrightii var. subscaposum
F. R. Fosberg
1931-8-11
S- 5646
Los Angeles
Pine Flats, north fork, San Gabriel Canyon, San Gabriel Mountains
1820
Comment
CAS-BOT-BC297937
Eriophyllum confertiflorum
Steven M. Kaune
1962-6-13
373
Los Angeles
Ca 15-20 miles S of Tejon Pass on route toward Castaic off Highway 99, just S and above Oso Canyon, SW end of Tehachapi Mts
914
Comment
CHSC327
Eriophyllum confertiflorum
E. Thomas
1940-4-6
Los Angeles
Above Claremont.
Comment
POM357930
Eriophyllum confertiflorum
Norman C. Cooper
1945-5-1
2237
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
POM4920
Eriophyllum confertiflorum
M. Hitchcock
1918-7-3
36
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
RSA29639
Eriophyllum confertiflorum
Joseph A. Ewan
1933-6-17
10826
Los Angeles
Dry canyon bottom, with Platanus Temescal Canyon, Santa Monica Mts.
Comment
RSA515136
Eriophyllum confertiflorum
Aaron Liston, Orlando Mistretta, L. Rieseberg
1989-4-28
795 -8
Los Angeles
San Clemente Island, China Canyon, central branch, S end of island.
Comment
SEINET4044546
Eriophyllum confertiflorum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
121
Comment
UCR272638
Eriophyllum confertiflorum
R. G. Swinney
2011-5-6
14581
Los Angeles
San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break
1013
Comment
RSA0009772
Eriophyllum confertiflorum
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
RSA0046925
Eriophyllum confertiflorum
Ruth Herley
1932-4-16
s.n.
Los Angeles
Near Dekker [Decker] Ranch, Santa Monica Mts.
Comment
CATA158
Eriophyllum confertiflorum var. confertiflorum
Mark L. Hoefs, A. Douglas Propst
1973-3-14
119
Los Angeles
Santa Catalina Island: West side of White's Landing, on bank behind beach
7
Comment
POM357902
Eriophyllum confertiflorum var. confertiflorum
Anstruther Davidson
1918-8-1
3093
Los Angeles
San Gabriel Mountains.
Comment Read comments Mar 6 2015
UC468892
Eriophyllum confertiflorum var. confertiflorum
T. S. Brandegee
May 1890
Los Angeles
Santa Catalina Island
Comment Read comments Jan 29 2008
UC896384
Eriophyllum pringlei
I. W. Clokey and B. C. Templeton
1930-4-8
4654
Los Angeles
w of Lancaster
400
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
CLARK-A1528-5432
Erodium botrys
John C. Roos
1943-3-27
2622
Los Angeles
West Los Angeles
0
Comment
RSA716212
Erodium botrys
Andrea Edwards, Pam DeVries
2006-4-11
86
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA598262
Erodium cicutarium
R. G. Swinney
1989-4-25
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Disturbed area on Big Dalton Canyon Road, 0.9 mi. E of Glendora Mtn. Rd.
427
Comment
RSA654653
Erodium cicutarium
Fred Brooks
1988-5-7
33
Los Angeles
San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff.
Comment
RSA670160
Erodium cicutarium
Joseph M. Keefe
2001-3-19
31173
Los Angeles
San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale,
470
Comment
UC1587652
Erodium cicutarium
Tim Ross
1991-3-9
4194
Los Angeles
un-named canyon, Whittier Hills, (Puente Hills, pro parte) Whittier Hills, Puente Hills
304
Comment
UCR177239
Erodium cicutarium
L. C. Wheeler
1967-5-23
9706
Los Angeles
Transverse Ranges; San Gabriel Mountains, near mouth of Bear Canyon, off Soledad Canyon
579
Comment
UCR205219
Erodium cicutarium
R. G. Swinney
2006-6-18
8533
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center
1402
Comment
LA99310
Erodium cicutarium
Jonathan Sauer; John O'Leary
1978-4-18
6001
Los Angeles
Santa Monica Mountains, Topanga Canyon State Park, High ridge
Comment
SD113961
Erodium cicutarium
Darley F. Howe
1915-1
45
Los Angeles
Claremont
Comment
SFV21138
Erodium moschatum
J. M. Keefe
2001-1-24
31019
Los Angeles
San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street.
250
Comment
RSA0036213
Erodium moschatum
Bill Duval
s.n.
Los Angeles
Montrose.
60
Comment
SD37870
Erysimum capitatum var. capitatum
Edith A. Purer
1935-5-11
6566
Los Angeles
Malibou Lodge Road, Santa Monica Mountains.
Comment
HSC34792
Eschscholzia caespitosa
R. E. Cooksey
Mar 1972
4
Los Angeles
Pomona College Wash
335
Comment
RSA66735
Eschscholzia caespitosa subsp. caespitosa
F. W. Peirson
1951-1
1888
Los Angeles
Arroyo Seco, near Switzer's Trail, south slope of San Gabriel Mts.
Comment
CATA3010
Eschscholzia californica
Amy Catalano, Schylar Gholson
2016-2-19
016
Los Angeles
Santa Catalina Island: Along Cape Canyon Road, east of drainage with old Middle Cape Reservoir
267
Comment
IRVC29574
Eschscholzia californica
A. C. Sanders
2003-4-29
26188
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
RSA670925
Eschscholzia californica
Joseph M. Keefe
2001-1-19
30932
Los Angeles
North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive); Eagle Rock District, Los Angeles, 90041.
293
Comment
RSA652140
Eschscholzia californica
Frank W. Hedges
1948-5-9
s.n.
Los Angeles
517 W. Puente, Covina.
170
Comment
POM605986
Eschscholzia californica var. peninsularis
Leota Brice
1930-4-28
s.n.
Los Angeles
San Fernando.
Comment
CAS-BOT-BC5934
Eschscholzia picta
Samuel Bonsal Parish
1887-6-1
1952
Los Angeles
San Francisquito Canyon, Los Angeles Co.
Comment
RSA549229
Eucalyptus globulus
Scott D. White
1992-10-8
870
Los Angeles
Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School.
91
Comment
RSA0115828
Eucrypta chrysanthemifolia
R. G. Swinney
2011-3-29
14244
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
SEINET4044459
Eucrypta chrysanthemifolia
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
259
Comment
SFV3050
Eucrypta chrysanthemifolia
A. M. Johnson
1934-4-20
4442
Los Angeles
Santa Monica Mountains Sepulveda Canyon.
Comment
RSA584060
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim S. Ross
1991-4-25
4591
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora)
536
Comment
RSA599885
Eucrypta chrysanthemifolia var. chrysanthemifolia
Steve Boyd, Lauren Raz
1997-5-6
9730
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
SD260282
Eulobus californicus
R. G. Swinney
2010-5-19
12825
Los Angeles
San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytifcs Station, at end of Pacific Telephone Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd.
1335
Comment
UCR197768
Euphorbia albomarginata
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 47
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
RSA436004
Euphorbia crenulata
H. S. Budd
s.n.
Los Angeles
Catalina Island.
Comment
UCR95347
Euphorbia maculata
L. C. Wheeler
1966-10-12
8971
Los Angeles
San Gabriel Mtns., San Gabriel Canyon, E fork, 1/2 mile north of Cattle Canyon
610
Comment
RSA167698
Euphorbia peplus
R. F. Thorne, Percy C. Everett
1964-2-7
33442
Los Angeles
Curbside weed in Avalon, Santa Catalina Island.
Comment
SD181566
Euphorbia serpillifolia
Scott D. White
2000-6-24
8095
Los Angeles
Puente Hills; City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park.
213
Comment
RSA605373
Euphorbia terracina
D. Koutnik
1996-3-14
s.n
Los Angeles
Corral Canyon road about 1/4 mi. N. of Pacific coast hwy, at crossing of Solstice Canyon.
10
Comment
LA201721
Euphorbia terracina
Arthur C. Gibson;
2001-5-19
4818
Los Angeles
Santa Monica Mountains, Topanga Canyon, along Pacific Coast Hwy near junction with State Hwy 27
Comment
SEINET273048
Euryops pectinatus
Scott D. White
1997-12-31
Los Angeles
Malibu Coast; Mouth of Trancas Cyn N of Pacific Coast Hwy. USGS Point Dume quad. T/R/S not mapped
8
Comment
SBBG37751
Extriplex californica
M. B. Dunkle
1939-4-5
7275
Los Angeles
China Pt
Comment
SD181604
Extriplex californica
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-4
118
Los Angeles
Channel Islands, San Clemente Island, stabilized dune.
Comment
SD40175
Extriplex californica
Edith A. Purer
1931-12-27
Los Angeles
El Segundo
Comment
UCR187223
Festuca microstachys var. ciliata
A. C. Sanders
2006-4-18
32109
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
UCR203187
Festuca myuros
R. G. Swinney
2005-5-21
8261
Los Angeles
San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek
1241
Comment
UCR272357
Festuca myuros
R. G. Swinney
2011-6-20
15227
Los Angeles
San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1573
Comment
RSA0082593
Festuca perennis
R. G. Swinney
2010-6-4
13003
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon.
476
Comment
UCR259601
Festuca perennis
R. G. Swinney
2010-5-11
12626
Los Angeles
San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
SEINET10621140
Ficus carica
Mary Merello, Heidi H. Schmidt
1999-12-7
Merello 2651
Los Angeles
City of Glendale. Ara Deli, Armenian & Middle Eastern Foods, 1021 E. Broadway.
Comment
RSA0089289
Ficus microcarpa
R. E. Riefner Jr.
2014-10-6
14 -369
Los Angeles
Harbor city, W of 110-Freeway, on Figueroa Pl. ca. 0.3 mi N of Anaheim St., opposite of Harbor Park Golf Course.
9
Comment
RSA191102
Filago californica
R. F. Thorne, M. Z. Thorne
1967-6-25
27091
Los Angeles
Along fire-road between Cobal and Evey Canyons.
732
Comment
UCR20357A
Filago californica
Fordyce Grinnell Jr.
1921-4-3
15741 A
Los Angeles
San Gabriel Mtns, Pacoima Canyon, 'Santa Monica Mtns.
793
Comment
POM157959
Foeniculum vulgare
George B. Grant
1904-08
s.n.
Los Angeles
Los Angeles.
Comment
RSA781425
Forestiera pubescens
Erika Gardner, LeRoy Gross, Nancy Hamlett
2012-3-8
4
Los Angeles
City of Claremont, Bernard Field Station. Along the north side of pHake lake
402
Comment
SBBG58520
Forestiera pubescens
R. Hoffmann
1931-6-23
Los Angeles
W of Lancaster
Comment
POM9924
Forestiera pubescens
F. W. Peirson
1921-5-19
s.n.
Los Angeles
Little Rock Creek
945
Comment
LA82205
Frangula californica subsp. californica
O. H. Kappler;
1941-3-21
143
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
152
Comment
UCR273228
Frangula californica subsp. cuspidata
R. G. Swinney
2011-10-18
15825
Los Angeles
San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
1037
Comment Read comments Aug 24 2017
RSA188151
Frankenia grandifolia
Robert F. Thorne, P. Everett
1965-6-23
34937
Los Angeles
Santa Catalina Island. Benson Weston Beach, W side of island. At base of bluff S side of beach.
Comment
CAS-BOT-BC223763
Frankenia salina
Ira W. Clokey
1930-6-4
5005
Los Angeles
Santa Cruz Island
Comment
CATA348
Frankenia salina
Mark L. Hoefs
1973-7-20
391
Los Angeles
Santa Catalina Island: By main road at Little Harbor
4
Comment
RSA464915
Fraxinus dipetala
L. E. Hoffman
1928-7-8
s.n.
Los Angeles
Oak Canyon, eask fork of San Gabriel River.
Comment
OBI80788
Fraxinus velutina
Luis Aguilar
2015-8-26
Los Angeles
Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park.
230
Comment
RSA600060
Fremontodendron californicum
Steve D. Boyd, Lauren Raz
1997-5-20
9815
Los Angeles
Liebre Mountains region: Eastern flank of Liebre Mountain, along ridge top firebreak near the head of the North Fork Fish Canyon, due north of Atmore meadows and west of the saddle between Liebre and Sawmill mountains.
1585
Comment
SBBG72776
Fremontodendron californicum
V. Duran
1933-7-11
3510 a
Los Angeles
Sulphur Springs
1600
Comment
RSA367725
Fritillaria biflora
K. Crawford
1949-3-29
s.n.
Los Angeles
Mulholland Drive and Fire Road #20, Santa Monica Mountains.
Comment
RSA376626
Fritillaria biflora
I. M. Johnston
s.n.
Los Angeles
Topanga.
Comment
RSA574292
Galenia pubescens
J. R. Ekhoff
1992-6-12
s.n.
Los Angeles
Signal Hill: disturbed, undeveloped property along Hill street in the two-block area between Stanley and Ohio Avenues. Area scheduled to be developed.
76
Comment
UC50784
Galinsoga parviflora var. parviflora
Geo. B. Grant
Oct 1902
486
Los Angeles
Los Angeles
Comment
POM367615
Galium
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
UCR192895
Galium
R. G. Swinney
1999-8-9
7611
Los Angeles
San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio
2805
Comment
RSA87347
Galium andrewsii subsp. intermedium
F. W. Peirson
1919-5-10
399
Los Angeles
Arraster [Arrastre] Creek.
976
Comment
UC1143114
Galium andrewsii subsp. intermedium
A. D. Gifford
1935-4-10
557
Los Angeles
7 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle
Comment
UCR205678
Galium angustifolium
A. C. Sanders, T. B. Salvato
2009-5-29
37035
Los Angeles
San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave.
114
Comment
UCR206449
Galium angustifolium
R. G. Swinney
2008-6-9
8966
Los Angeles
San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
CATA1773
Galium angustifolium subsp. angustifolium
Benjamin E. Carter, Amy Catalano, John R. Clark
2012-8-2
6913
Los Angeles
Santa Catalina Island: Wild Boar Gully
100
Comment
UC1587576
Galium angustifolium subsp. angustifolium
Tim Ross and Annette Ross
1991-9-7
5953
Los Angeles
near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle
411
Comment
UCD121582
Galium angustifolium subsp. angustifolium
Daryl Koutnik
1978-6-24
550
Los Angeles
Way Hill along Gladstone Avenue, San Dimas.
304
Comment
RSA229186
Galium angustifolium subsp. angustifolium
Robert F. Thorne, C. W. Tilforth
1971-6-29
40711
Los Angeles
San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road.
1372
Comment
RSA191165
Galium angustifolium subsp. gabrielense
Robert F. Thorne, M. Z. Thorne
1967-7-19
37168
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1982
Comment
RSA708106
Galium angustifolium subsp. gabrielense
Gary D. Wallace
1985-5-30
2198
Los Angeles
Monrovia, 0.25 mi. E of Sawpit Dam.
Comment
SBBG96665
Galium aparine
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4243 b
Los Angeles
lower half of China Cyn, W side
Comment
SBBG97002
Galium aparine
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4370
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
RSA652699
Galium aparine
Phillip Robinson
1991-5-19
377
Los Angeles
Sycamore Canyon 0.25 miles south of Bererly Blvd and WOrkman Mill Road. 2.2 miles east of Workman Mill Road on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy]. At end of right fork of trail.
Comment
SD84900
Galium aparine
Reid Moran
1941-2-17
581
Los Angeles
Middle Ranch, San Clemente Island, east side of arroyo
500
Comment
CATA657
Galium catalinense
Mark L. Hoefs
1991-4-18
1146
Los Angeles
Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove
79
Comment
SD91997
Galium catalinense
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-23
22683
Los Angeles
San Clemente Island; on cliffs, west fork of Red Rock Canyon
280
Comment
POM367798
Galium catalinense subsp. catalinense
R. M. Beauchamp
1967-3-20
376
Los Angeles
Catalina Island. South of Avalon above beach road.
Comment
SD181349
Galium grande
Valeria Soza, W. Law, L. Moore
2000-7-7
1054
Los Angeles
San Gabriel Mountains; East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail and Silver Fish Road, along Silver Fish Road
853
Comment
CATA1224
Galium parisiense
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-21
2290
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
286
Comment
UCR260615
Galium porrigens
R. G. Swinney
2010-8-9
13467
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport
1037
Comment
RSA654219
Galium porrigens var. porrigens
Valerie L. Soza, Ian Gillespie, LeRoy Gross
2000-5-18
949
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon.
640
Comment
JEPS22245
Galium porrigens var. porrigens
Rimo Bacigalupi with R. Alava
1958-7-20
6401
Los Angeles
close to Angeles Crest Hwy. (State Hwy. 2); San Gabriel Mts., Angeles Nat'l For., Charlton Flat
1623
Comment
RSA762055
Gamochaeta pensylvanica
Orlando Mistretta, Christine Mistretta
2008-5-16
3104
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon.
1001
Comment
CAS-BOT-BC303401
Gamochaeta ustulata
Tim Ross; Janet Takara
1993-4-23
6943
Los Angeles
Santa Catalina Island: upper E side of Cottonwood Canyon drainage, ca 1035 m WNW of Black Jack Mtn summit
435
Comment
UC1871214
Gamochaeta ustulata
T. Ross
1993-4-21
6847
Los Angeles
Santa Catalina Island; major E-W ridge between "Carlos" and Cactus Pk; 2750 ft WNW of Cactus Pk summit
435
Comment
UCR212839
Garrya veatchii
Ellen Mackey, Blake Whittington
2006-10-24
NFWF- 1819
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, north side of parking area
406
Comment
RSA158334
Gastridium phleoides
P. H. Raven
1962-7-10
17967
Los Angeles
Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island
Comment
CAS-BOT-BC278705
Gastridium ventricosum
E. R. Blakley
1962-6-9
5209
Los Angeles
Between Triangulation Points Chinety and Rest, above Mosquito Cove. San Clemente island
335
Comment
RSA729395
Gayophytum oligospermum
R. G. Swinney
1998-7-21
6484
Los Angeles
0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail
2256
Comment
SBBG38249
Genista linifolia
S. A. Junak with K. Kirkland
1998-4-5
SCa 551
Los Angeles
Toyon Bay, just inland from mouth of cyn
18
Comment
LA33618
Geranium carolinianum
Peter H. Raven;
1959-4-4
13949 A
Los Angeles
Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach
9
Comment
SBBG118148
Geranium carolinianum
F. R. Fosberg
1931-3-20
4319
Los Angeles
Hamilton Cyn
40
Comment
RSA0080772
Gilia
R. G. Swinney
2010-5-19
12774
Los Angeles
Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1335
Comment Read comments Dec 7 2018
UCR157721
Gilia
Ed LaRue, R. Montijo
1991-4-2
91- 09
Los Angeles
Western Mojave Desert, Palmdale: property bounded on north by Avenue 'M' on the west by 20th St. West, on the south by Ave. 'N', and on the east by 10th St. West
793
Comment
SEINET6969902
Gilia
Wanda P. Vestal, A. G. Vestal
1955-3-26
3479
Los Angeles
East side of road in field, Antelope Valley east of Fairmont on 110th Street.
Comment
RSA177799
Gilia angelensis
R. F. Thorne, P. C. Everett
1965-5-11
34574
Los Angeles
N side of N beach of Little Harbor; Santa Catalina Island
15
Comment
RSA607085
Gilia angelensis
L. C. Wheeler
1934-4-17
2532
Los Angeles
San Gabriel Mountains, Palmer Canyon
510
Comment
SBBG38695
Gilia angelensis
R. Moran
1941-3-11
697
Los Angeles
N of Middle Ranch
300
Comment
POM9658
Gilia angelensis
P. A. Munz
1920-2-24
3240
Los Angeles
3 miles north of Claremont at base of foothills
427
Comment
RSA725925
Gilia capitata
A. C. Sanders
2003-5-1
26243
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
RSA653782
Gilia capitata subsp. abrotanifolia
J. Bogdanoff-Lord
1989-5-21
20
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road.
Comment
UCR123640
Gilia capitata subsp. abrotanifolia
Steven R. Hill, K. Kramer
2001-4-22
33353
Los Angeles
San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West
939
Comment
LA206520
Gilia capitata subsp. abrotanifolia
C. B. Wolf;
1936-4-26
7775
Los Angeles
San Fernando Valley, W side of Burbank at Victory Blvd and Elm Ave
152
Comment
UCR110588
Gilia inconspicua
L. C. Wheeler
1963-5-5
8252
Los Angeles
San Gabriel Mtns, Bear Creek, off West Fork San Gabriel River
549
Comment
UCR84483
Gilia latiflora subsp. cuyamensis
T. S. Ross, Steve Boyd
1994-5-25
7882
Los Angeles
Liebre Mtns., West Summit of Liebre Mtn, West Summit here construed as the rounded knoll 100 m south of the intersection of sections 3, 4, 9, 10.
1709
Comment
RSA621048
Gilia latiflora subsp. davyi
J. Mark Porter
1998-4-27
11837
Los Angeles
Antelope Valley: N. of Hwy 138 (Avenue D - Neenach Rd) at powerline, Antelope Valley California Poppy Reserve.
Comment
CAS-BOT-BC226401
Gilia latiflora subsp. latiflora
Herbert L. Mason
1926-4-26
3004
Los Angeles
Little Rock Creek, Mohave [Mojave] Desert
Comment
UCSB33302
Gilia ochroleuca
Griesel, Wesley
1962-6-6
Los Angeles
State Hwy. 2, E. of Newcombs Ranch; San Gabriel Mts.
1828
Comment
SBBG40665
Gilia ochroleuca subsp. bizonata
E. R. Blakley
1958-5-9
2276
Los Angeles
2 mi E of Gorman
1097
Comment
CAS-BOT-BC401994
Gilia ochroleuca subsp. bizonata
Tim Ross; Steve Boyd; Laurel Arnseth
1991-4-29
4811
Los Angeles
Liebre Mountains. Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna
1259
Comment
CAS-BOT-BC402067
Gilia ochroleuca subsp. vivida
Geo. B. Grant
1906-6-15
s.n.
Los Angeles
Summit of Mt. Wilson, San Gabriel Mts.
1828
Comment
RSA0017187
Gilia ochroleuca subsp. vivida
R. F. Thorne
1971-6-26
39994
Los Angeles
Angeles National Forest. Near Chilao Old Camp.
1616
Comment
RSA436243
Githopsis diffusa subsp. diffusa
Anstruther Davidson
1914-06
2972
Los Angeles
Bonita Camp, San Gabriel Canyon, San Gabriel Mountains.
Comment
RSA436244
Githopsis diffusa subsp. diffusa
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Wilson's Trail.
Comment
UCR265626
Glechoma hederacea
Michael C. Long
2015-5-1
925
Los Angeles
San Gabriel Mountains, Upper Arroyo Seco, c. 0.6 mi. southwest of Switzer's Picnic area, at first river crossing south of Switzer's, along east edge of trail
929.64
Comment
UC565537
Glyptopleura setulosa
Herbert L. Mason
1924-4-26
3015
Los Angeles
Little Rock Creek Mohave Desert, Little Rock Creek
Comment
CAS-BOT-BC303783
Glyptopleura setulosa
Ira L. Wiggins
1966-4-17
20599
Los Angeles
About 2 miles N of Theodore Payne Wildflower Sanctuary, NE of Pearblossom, Mojave Desert
Comment
RSA156207
Gnaphalium californicum
L. R. Abrams
1902-6-15
2547
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
RSA656967
Gnaphalium canescens
Ian Thompson
1997-2-26
21
Los Angeles
Cal Poly Pomona Ecological Reserve, north of D-line.
Comment
IRVC29585
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26193
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
UCR45015
Gnaphalium canescens subsp. microcephalum
A. C. Sanders
1986-7-30
6813
Los Angeles
Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd
31
Comment
RSA527672
Gnaphalium luteoalbum
Steve Boyd
1990-4-8
4292
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
SEINET3245992
Gnaphalium palustre
R. G. Swinney
2009-1
11471
Los Angeles
Tranverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mescal Creek.
628
Comment
UC1595461
Grayia spinosa
Tim Ross
1992-4-4
6075
Los Angeles
Adobe Mt. s.w. Mohave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt.
926
Comment
JEPS16505
Grindelia hirsutula
Peter H. Raven
1956-7-8
9667
Los Angeles
low ridge w of University of California Campus; Santa Monica Mts.
Comment
SEINET6088156
Gutierrezia californica
Unknown
1961-9-24
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA588685
Gutierrezia microcephala
Orlando Mistretta
1995-7-12
1897
Los Angeles
San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam.
976
Comment
UC1871213
Harpagonella palmeri
T. S. Ross
1993-4-21
6853
Los Angeles
Channel Islands; Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit
Comment
RSA527742
Hazardia cana
Steve Boyd, Timothy S. Ross, Arnseth
1990-4-8
4308
Los Angeles
San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon.
Comment
POM359470
Hazardia squarrosa var. grindelioides
M. B. Dunkle
1930-3-30
2155
Los Angeles
Santa Catalina Island, Moonstone Beach.
Comment
UC1870145
Hazardia squarrosa var. grindelioides
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
281
Los Angeles
Verdugo Mountains; Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Near 34° 13' 14.7'' N 118° 18' 32'' W. Elev. 2000 Feet.
609
Comment
CATA1836
Hedypnois cretica
Denise Kraus
2000-4-27
15
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) about 15 feet down trail leading from parking loop into burn area (This trail starts downslope and to the east of the western fuel break road)
457
Comment
CAS-BOT-BC306296
Hedypnois cretica
A. R. Roos
1954-5-17
s.n.
Los Angeles
Near North Kenmore and Oakdale Streets, Hollywood
91
Comment
RSA188503
Helenium bigelovii
R. F. Thorne, John Olmsted
1965-8-26
35358
Los Angeles
Angeles National Forest: along switchback below Guffy Camp on Blue Ridge
2470
Comment
POM359756
Helenium puberulum
L. C. Wheeler
1931-8-22
14
Los Angeles
Puddingstone Lake.
259
Comment
CAS-BOT-BC223985
Helianthemum scoparium
Crawford; Hiatt
1916-3-29
s.n.
Los Angeles
Santa Monica Mts.
Comment
RSA0116281
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.
1085
Comment
JEPS35467
Helianthus annuus
F. W. Peirson
1919-3-11
326
Los Angeles
first canyon e Rubio Canyon; San Gabriel Mts.
548
Comment
RSA0055996
Helianthus annuus
Richard G. Swinney
2010-3-16
11938
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
UCR271885
Helianthus annuus
R. G. Swinney
2010-4-28
12411
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
CAS-BOT-BC305690
Helianthus gracilentus
A. D. E. Elmer
1902-6-1
3611
Los Angeles
Acton
Comment
SBBG13190
Heliotropium curassavicum
E. R. Blakley
1961-9-22
4730
Los Angeles
Ballast Pt, Catalina Harbor
Comment
UCR214652
Heliotropium curassavicum
A. C. Sanders, Dan S. Cooper
2010-4-30
38143
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
RSA0115078
Heliotropium curassavicum
Steven A. Junak
2000-10-12
SCa- 1413
Los Angeles
Santa Catalina Island. On N side of Thompson Reservoir.
195
Comment
POM155855
Heliotropium curassavicum var. oculatum
M. B. Dunkle
1928-4-11
1853
Los Angeles
Near Isthmus, Santa Catalina Island.
5
Comment
CATA1131
Helminthotheca echioides
Mark L. Hoefs
1995-5-23
2118
Los Angeles
Santa Catalina Island: Middle Canyon at Thompson Reservoir
195
Comment
RSA681052
Hemizonia fasciculata
Scott D. White
2003-6-2
9445
Los Angeles
Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit.
183
Comment
UCR12201
Hemizonia fasciculata
Art Whistler
1966-6-20
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., along Mulholland Hwy. from Woodland Hills past the Morrow Picture Home (3 mi from home, 22633 Sylvan St.)
Comment
UCR65220
Hemizonia fasciculata
F. R. Fosberg
1931-5-21
S- 04930
Los Angeles
Channel Islands, Santa Catalina Island, Parson's Landing
20
Comment
RSA573468
Hemizonia fasciculata
Timothy S. Ross
1992-6-15
6590
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills) ridgetope between two un named canyons that drain ENE taward Orange Grove Ave in Hacienda Heights.
317
Comment
RSA601558
Hemizonia fasciculata
L. C. Wheeler
1967-6-15
9825
Los Angeles
San Gabriel Mountains: Fremont Pass. Land Grant
579
Comment
RSA603415
Hemizonia fasciculata
L. C. Wheeler
1936-6-30
4196
Los Angeles
E side San Dimas Canyon near dam, San Gabriel Mts.
457
Comment
RSA248879
Hesperevax sparsiflora var. sparsiflora
R. F. Thorne
1973-4-12
42975
Los Angeles
Large canyon S of Mosquito Cove N of Chenity; San Clemente Island.
274
Comment
RSA569915
Hesperocnide tenella
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4826
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
RSA158348
Hesperocnide tenella
Peter H. Raven
1962-5-9
17701
Los Angeles
Canyon north of Gray, San Clemente Island.
305
Comment
SD79059
Heteromeles arbutifolia var. macrocarpa
R. M. Beauchamp
1966-8-9
56
Los Angeles
Santa Catalina Island: South slope above road between the Isthmus and Fourth of July Cove
Comment
RSA0008468
Heterotheca fastigiata
F. R. Fosberg
1930-7-3
53103
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
UCR256252
Heterotheca grandiflora
R. G. Swinney
2010-3-22
12084
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
CAS-BOT-BC318877
Heterotheca grandiflora
Huron H. Smith
1912-5-1
4883
Los Angeles
Eagle Rock Valley
152
Comment
RSA0074392
Heterotheca grandiflora
M. B. Dunkle
1928-2-19
1710
Los Angeles
Santa Catalina Island, Hay Press
427
Comment
RSA0074414
Heterotheca grandiflora
Anstruther Davidson
1999
Los Angeles
Santa Monica.
Comment
CHSC85563
Heterotheca sessiliflora subsp. fastigiata
John Dittes
2003-12-24
858
Los Angeles
Western Transverse Range; southwest slope of Verdugo Mts. On ridge between Chandler and Jeffries Canyons; ca. 3.4 air-miles northwest of Burbank City Hall, ca. 0.8 air-mile south of La Tuna Cyn. Road, ca. 0.8 air-mile north by northeast of intersection of Hollywood Way and I-5; along graded fire road above (northeast of) Lanark Street.
452
Comment
RSA0062986
Heuchera elegans
Fordyce Grinnell Jr.
1918-7-8
s.n.
Los Angeles
Mt. Islip Ridge, San Gabriel Mountains.
2561
Comment
RSA0048636
Heuchera sanguinea
Jack Pepper
1953-4-10
s.n.
Los Angeles
Cheviot Hills.
Comment
RSA495552
Hieracium albiflorum
S. Zona, D. Arias, O. Dorado, M. Hanson, J. L. Villasenor
1989-6-21
356
Los Angeles
Mountain High Ski Resort. W of Wrightwood; N slopes of San Gabriel Mts.
2018
Comment
RSA608590
Hieracium argutum
L. C. Wheeler
1968-7-22
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon, along trail to Chilao.
1249
Comment
LA97873
Holodiscus discolor
Kei Nakai;
1977-4-7
154
Los Angeles
SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 2 mi above Sunset Blvd.
243
Comment
SBBG132299
Hordeum
S. A. Junak, B. Collins
1991-4-25
SCI- 229
Los Angeles
overlooking E side of island, Triangulation Point "Jack"
274
Comment
SD252247
Hordeum depressum
Steven A. Junak
1999-5-20
Sca 957
Los Angeles
Santa Catalina Island. Along Cottonwood-Black Jack Road.
305
Comment
SD264707
Hordeum intercedens
Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara
1998-5-1
Sca 596
Los Angeles
UTM in supplement. Santa Catalina Island: Small rise just NE of Airport road, just S of ridge with Whitley's Peak.
427
Comment
POM12254
Hordeum murinum subsp. glaucum
F. L. Robinson
1921-4-15
33
Los Angeles
Claremont.
365
Comment
LA33403
Hordeum vulgare
Peter H. Raven; Henry J. Thompson
1959-5-5
14123
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
274
Comment
CAS-BOT-BC536166
Horkelia californica var. elata
J. Ewan
1929-9-4
3554
Los Angeles
Sawpit Canyon, west of Job's Peak, San Bernardino Mts.
1371
Comment Read comments Mar 20 2019
RSA451568
Horkelia cuneata subsp. cuneata
Anstruther Davidson
1890-04
s.n.
Los Angeles
Cahuanga hills, Los Angeles.
Comment
RSA18523
Horkelia cuneata subsp. puberula
Carl B. Wolf
1927-7-24
675
Los Angeles
1/2 mile east of Montrose
Comment
SEINET3156790
Horkelia puberula
G. B. Grant, W. Wheeler
1904-5-7
599 /6258
Los Angeles
Glendora
Comment
UCD170961
Horkelia rydbergii
R. G. Swinney
2009-7-23
11396
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-BC55480
Hornungia procumbens
Le Roy Abrams
1899-4-1
238
Los Angeles
Cienega.
Comment
SBBG45067
Hosackia oblongifolia var. oblongifolia
V. Duran
1933-7-22
3528
Los Angeles
Buckhorn
1981
Comment
SBBG105563
Hulsea heterochroma
T. Ross, S. Boyd
1994-6-23
8042
Los Angeles
Sawmill Mtn, Burnt Pk
1664
Comment
CHSC83676
Hulsea vestita
John Dittes; Gina Hall
1990-7-19
256
Los Angeles
Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, North of Angeles Crest Highway. Growing along slope above Burkhart Trail, between Buckhorn Flat Campground and Cooper Canyon.
1889
Comment
RSA606182
Hymenoclea salsola
Leota Brice
1930-5-22
s.n.
Los Angeles
Palmdale.
Comment
CHSC83979
Hypericum formosum var. scouleri
John Dittes
1990-6-20
117
Los Angeles
Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek.
1493
Comment
POM264729
Hypochaeris glabra
L. C. Wheeler
1933-5-30
1749
Los Angeles
U.C.L.A. Campus, West Los Angeles
137
Comment
UCR258957
Hypochaeris glabra
R. G. Swinney
2010-2-27
11750
Los Angeles
San Gabriel Mountains/Verdugo Mountains, 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
UCR261338
Hypochaeris glabra
R. G. Swinney
2010-4-1
12160
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
UCD126559
Ipomoea indica
T. C. Fuller
1963-6-26
10711
Los Angeles
west bank of Topanga Creek just north of Pacific Coast Hwy 101, Topanga Beach.
Comment
CAS-BOT-BC311719
Isocoma menziesii var. vernonioides
Herman Knoche
1919-6-28
Series A, No. 955
Los Angeles
S. Catalina Island
Comment
RSA356036
Isocoma menziesii var. vernonioides
R. F. Thorne
1975-9-3
47378
Los Angeles
Santa Catalina Island, Fisherman's Cove
Comment
UC56900
Isomeris arborea
Ernest Braunton
May 1902
321
Los Angeles
Redondo
Comment
SBBG12860
Jaumea carnosa
E. R. Blakley
1961-9-23
4722
Los Angeles
Ballast Pt
Comment
POM199712
Juglans californica
I. W. Clokey, Bonnie C. Templeton
1929-06
4585
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
250
Comment
RSA608648
Juglans californica
Louis C. Wheeler
1931-3-13
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
RSA736201
Juglans californica
L. M. Prince, Lucinda McDade, Norm Ellstrand, Pace Lubinsky, Andreas Kaus
2008-8-18
514
Los Angeles
San Dimas: Bonelli Park. Swim Beach parking lot
300
Comment
UC1135933
Juglans californica var. californica
A. D. Gifford
1934-4-23
152
Los Angeles
1 mi ne Cornell; Triunfo Pass Quadrangle
Comment
UCR177169
Juglans californica var. californica
LeRoy Gross, Valerie Soza
2001-5-31
392
Los Angeles
Los Angeles Basin, Vedugo Mountains Region: Southeast side. Along Las Flores Mountain Way, dirt road south of Polaris Dr.
396
Comment
RSA681907
Juglans regia
Scott D. White
2003-6-2
9444
Los Angeles
Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit.
183
Comment
UCR230592
Juglans regia
Mike Misenhelter
2011-8-9
s.n.
Los Angeles
San Gabriel Valley, Walnut, along south side of Hwy 60 near Walnut Dr. and east of the Fairway exit, near Royal Vista Golf Course
159
Comment
UCSB58945
Juncus acutus subsp. leopoldii
Mitchell, Don
1991-6-5
Los Angeles
Castaic Lagoon-previously recorded location; north shore
Comment
RSA313612
Juncus balticus subsp. ater
H. E. Hasse
1892-05
2533
Los Angeles
Foothills, Santa Monica
Comment
RSA596745
Juncus bufonius var. bufonius
L. C. Wheeler
1966-9-6
8864
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir
Comment
POM215932
Juncus bufonius var. occidentalis
L. C. Wheeler
1934-5-14
2594
Los Angeles
Sunny seasonal stream in meadow near mouth San Dimas Canyon, San Gabriel Mtns.
441
Comment
RSA0116656
Juncus macrophyllus
R. G. Swinney
2008-7-2
9127
Los Angeles
San Gabriel Mtns.; north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon.
1939
Comment
RSA368263
Juncus macrophyllus
C. Epling, A. N. Dunn
1931-5-30
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
SD260149
Juncus macrophyllus
R. G. Swinney
2011-6-1
14940
Los Angeles
San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Criso Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q)
1096
Comment
UCR191279
Juncus macrophyllus
R. G. Swinney
1999-6-30
7479
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp
1561
Comment
JEPS45905
Juncus macrophyllus
Joseph Andorfer Ewan
1932-6-12
7371
Los Angeles
1 mi above North Fork Camp; San Gabriel Mts., N. F. Tujunga Creek
975
Comment
RSA368264
Juncus macrophyllus
Geo L. Moxley
1915-7-21
395
Los Angeles
0.5 mi. above trail to Colby's
Comment
RSA628578
Juncus mexicanus
L. C. Wheeler
1967-7-23
10164
Los Angeles
San Gabriel Mountains: Mojave Desert Slope: Barrel Springs, San Andreas Rift Zone.
Comment
UCR125174
Juncus rugulosus
A. C. Sanders, Mark Elvin
2002-6-25
25278
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn.
274
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
RSA754210
Juncus xiphioides
Ellen Mackey, Blake Whittiington
2006-10-11
NFWF- 1789
Los Angeles
edge of San Dimas Creek along trail next to the gate
454
Comment
CAS-BOT-BC81004
Juniperus californica
Vernon O. Bailey
1907-10-30
s.n.
Los Angeles
Saugus
Comment
RSA352424
Juniperus californica
F. R. Fosberg
1931-11-22
7061
Los Angeles
Big Rock Creek
1400
Comment
UCR184348
Juniperus californica
A. C. Sanders
2007-4-19
33457
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
RSA352423
Juniperus occidentalis var. australis
B. C. Templeton
1932-10-2
s.n.
Los Angeles
Mt. Baldy
Comment
SEINET6630412
Justicia brandegeana
J. Chandler
1986-12-27
s.n.
Los Angeles
Whittier
Comment
RSA567316
Keckiella breviflora var. breviflora
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3960
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
CATA799
Keckiella cordifolia
Mark L. Hoefs, Robert Given
1991-6-12
1371
Los Angeles
Santa Catalina Island: 1/2 mile from Camp Cactus near road between Middle Canyon and Bulrush Canyon
231
Comment
CHSC57928
Keckiella cordifolia
Blake A. Rowe
1986-6-30
37
Los Angeles
Along Hwy 126 20 km e of Canyon Country.
400
Comment
RSA401755B
Keckiella cordifolia
George R. Johnston
1934-5-20
18837
Los Angeles
Descanso Canon, Santa Catalina Island.
Comment
UCD123783
Keckiella cordifolia
Earl Brown
1993-5-2
s.n.
Los Angeles
Santa Monica Mountains, 5.1 miles west of Mulholland Drive from junction with Interstate 405.
548
Comment
UCR258598
Keckiella cordifolia
R. G. Swinney
2010-8-26
13601
Los Angeles
San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
915
Comment
RSA7481
Keckiella ternata subsp. septentrionalis
Carl B. Wolf, B. D. Stark
1933-9-18
5436
Los Angeles
3/4 mi. from the Neenach to Elizabeth Lake Road on the road to Sandbergs.
976
Comment
RSA733562
Keckiella ternata subsp. ternata
R. G. Swinney
1998-8-13
6746
Los Angeles
San Gabriel Mtns.:Summit of Iron Mountain.
2427
Comment
SBBG22055
Keckiella ternata subsp. ternata
R. F. Thorne
1963-7-11
32771
Los Angeles
road to Upper Shake Cmpgrd, ca. 3 mi W of Lake Hughes, Angeles Nat Forest
Comment
CAS-BOT-BC246117
Keckiella ternata var. ternata
W. R. Dudley
1900-7-9
s.n.
Los Angeles
Near summit of Mt. Lowe, San Gabriel Mountains
Comment
CAS-BOT-BC176829
Kochia californica
Ernest C. Twisselmann
1970-9-8
17498
Los Angeles
Antelope Valley: Avenue C 0.3 mile east of Highway 14 (wastelands on the west border of Rosamond Dry Lake)
746
Comment
SEINET10606953
Koeleria macrantha
Victor Duran
1933-7-9
Duran 3505
Los Angeles
This and a few other grasses, especially Hordeum jubatum, form a sparse cover on the floor of the Pinus jeffreyi forests, Horse Flats, San Gabriel Mountains.
1676
Comment
RSA720490
Koelreuteria bipinnata
R. G. Swinney
1997-9-27
5878
Los Angeles
Live Oak Canyon, c. 1.6 mi. N of Baseline Rd., 0.8 mi. due N of Live Oak Canyon Dam.
488
Comment
POM306345
Lactuca serriola
Henry J. Ramsey, Henry J. Ramsey
1937-8-12
1427
Los Angeles
Altadena
Comment
POM361388
Lactuca serriola
Robert Gustafson
1980-7-9
1817
Los Angeles
Ballona Wetlands, Area 3.
Comment
RSA640039
Lactuca serriola
Steven A. Junak
1996-10-2
SCI 700
Los Angeles
San Clemente Island: Lower portion of Horse Canyon, ca. 2.78 miles SSW of Thirst.
91
Comment
SBBG61193
Lagophylla ramosissima
R. Hoffmann
1927-6-14
Los Angeles
Neenach, Antelope Valley
Comment
SJSU2244
Lagunaria patersonia
C. W. Sharsmith
1942-9-9
4513
Los Angeles
public park opposite Beverly Hills Hotel, Beverly Hills
Comment
UC818677
Lamarckia aurea
Agnes Chase
Apr 12 1910-Apr 15 1910
5543
Los Angeles
Playa del Rey, (upper beach) Playa del Rey
Comment
CAS-BOT-BC338112
Lasthenia californica
Geo. B. Grant
1901-1-1
98
Los Angeles
Unspecified
Comment
CAS-BOT-BC352713
Lasthenia coronaria
C. F. Baker
1909-3-20
5257
Los Angeles
Claremont
Comment
CAS-BOT-BC329174
Lasthenia glabrata subsp. coulteri
Peter H. Raven
1962-3-27
17003
Los Angeles
NE end of Bixby Slough N of Wilmington
Comment
POM6005
Lasthenia glabrata subsp. coulteri
I. M. Johnston
1917-4-11
s.n
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment
SBBG32271
Lasthenia gracilis
L. S. Rose
1968-4-5
68020
Los Angeles
Newhall Ranch
365
Comment
SEINET3859917
Lasthenia gracilis
R. G. Swinney
2009-4-24
10429
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek Campground.; 0
915
Comment
UC472255
Lasthenia gracilis
C. F. Millspaugh
1920-3-14
4780
Los Angeles
Isthmus Cove Santa Catalina Island, Isthmus Cove
Comment
UCR270062
Lasthenia gracilis
R. G. Swinney
2011-4-20
14449
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
SBBG31207
Lathyrus tingitanus
R. F. Thorne with P. C. Everett
1965-6-22
Los Angeles
below rd S of Pebbly Beach near Lookout Pt; apparently escaped from cultivation
30
Comment
SFV1822
Lathyrus vestitus var. alefeldii
H. L. Bauer
1941-5-1
658
Los Angeles
San Gabriel Mountains Bouquet Canyon near Del Sur.
Comment
UCSB3100
Lathyrus vestitus var. alefeldii
Wedberg, H.
1957-5-9
Los Angeles
2.7 mi. N Hwy. 101, Latigo Canyon
Comment
UC864434
Lathyrus vestitus var. vestitus
I. W. Clokey and E. G. Anderson
1931-3-11
5331
Los Angeles
San Gabriel Canyon
800
Comment
UC864593
Lathyrus vestitus var. vestitus
Marcus E. Jones, A. M.
1882-5-2
2688
Los Angeles
Pasadena
Comment
RSA1794
Lathyrus vestitus var. vestitus
C. F. Baker
1904-5-2
4762
Los Angeles
Hills near Claremont
Comment
RSA630308
Layia glandulosa
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains
1159
Comment
RSA717221
Layia glandulosa
Scott D. White, Pam De Vries
2006-5-10
11440
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
UC30631
Layia glandulosa
J. Burtt Davy
1896-5-9
2162
Los Angeles
Antelope Valley, Mojave
Comment Read comments Apr 24 2007
UCR280520
Layia glandulosa
R. G. Swinney
2014-4-17
16067
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
RSA497612
Layia glandulosa
A. C. Sanders, B. Pitzer, I. G. Lyman
1988-4-4
7768
Los Angeles
Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West
747
Comment
SBBG96963
Layia platyglossa
S. Boyd, T. Ross, L. Araseth
1990-4-8
4303
Los Angeles
near Malo Point, first cyn S of Bryce Cyn
Comment
RSA580688
Lemmonia californica
Tim S. Ross, Steve D. Boyd
1994-5-25
7883
Los Angeles
West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W.
1684
Comment
SEINET12327305
Leonotis leonurus
Unknown
1945-1
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC221609
Lepechinia fragrans
F. Grinnell Jr.
1910-6-11
s.n.
Los Angeles
Switzers Trail, San Gabriel Mts.
1066
Comment
RSA300979
Lepechinia fragrans
D. C. Michener, Walter Wisura
1982-8-7
4169
Los Angeles
San Gabriel Mtns: Northeast-facing ridge between Wolfskill & West Fork of Palmer canyons.
1220
Comment
RSA715798
Lepidium densiflorum
Scott D. White, Andrea Warniment
2006-7-6
11605
Los Angeles
Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd.
1113
Comment
UC1076211
Lepidium fremontii
H. L. Mason
1930-4-20
5592
Los Angeles
Rock Creek Region Mohave Desert
Comment
CAS-BOT-BC89427
Lepidium fremontii
David Dreyer
1968-4-6
s.n.
Los Angeles
Roadside on north edge of San Gabriel Mountains.
1493
Comment
UCSB18662
Lepidium fremontii
Meisenbach, C.
1963-5-3
Los Angeles
State Highway 138; 1.7 miles southeast of Victorville junction; west of Pearblossom
1066
Comment
CDA29739
Lepidium latifolium
D. Chang
2009-7-2
PDR# 1450788
Los Angeles
In the vicinity of Calabasas: Malibu Creek State Park.
0
Comment
HSC101304
Lepidium nitidum
R. G. Swinney
2009-3-19
10145
Los Angeles
San Gabriel Mtns. Foothills; Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ~100 m north of Hwy. 39
230
Comment
SDSU1174
Lepidium nitidum
R. M. Beauchamp
1967-1-28
146
Los Angeles
Growing beside road west of Lemon Tank, San Clemente Island.
Comment
RSA669300
Lepidium strictum
LeRoy Gross, John Gross, Johnny Gross, Matthew Gross
2002-4-27
530
Los Angeles
Valley Forge Campgroud, in the West Fork of the San Gabriel river.
1057
Comment
JEPS37117
Lepidospartum squamatum
W. L. Jepson
1940-10-7
20184
Los Angeles
Santa Monica, Sepulveda
Comment
OBI8137
Lepidospartum squamatum
Lewis Meltz
1977-4-9
LM 21
Los Angeles
Eaton Cyn, 3 km E of Eaton cyn. Bridge
Comment
POM361765
Lepidospartum squamatum
F. R. Fosberg
1931-1-7
7108
Los Angeles
Sierra Madre.
300
Comment
RSA642693
Lepidospartum squamatum
Orlando Mistretta
1992-7-14
712
Los Angeles
San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District.
Comment
UC147932
Lepidospartum squamatum
C. F. Baker
1908-12-15
5236
Los Angeles
Claremont
Comment
UC30200
Leptodactylon californicum
W. H. Brewer
Feb. 1861
201
Los Angeles
San Fernando Plain
Comment
SEINET14160670
Leptosiphon aureus subsp. aureus
H. M. Hall
1902-1
3031
Los Angeles
Antelope Valley, Rock Creek
1219
Comment
SD90455
Leptosiphon bicolor
Robert F. Thorne
1973-4-12
42960
Los Angeles
San Clemente Island; grassy canyon slopes of large canyon south of Mosquito Cove north of Chenity.
334
Comment
RSA607219
Leptosiphon breviculus
L. C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: South side Devil's Canyon.
1402
Comment
RSA191187
Leptosiphon breviculus
R. F. Thorne, M. Z. Thorne
1967-7-19
37174
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1981
Comment
RSA135185
Leptosiphon liniflorus
P. H. Raven
1960-5-21
15396
Los Angeles
Los Angeles.
244
Comment
RSA608044
Leptosiphon liniflorus
L. C. Wheeler
1947-6-13
6519
Los Angeles
San Gabriel Mountains: Mesa south of San Antonio Canyon [Los Angeles/San Bernardino counties].
Comment
UCD118882
Leptosiphon liniflorus
Louis C. Wheeler
1967-6-26
9914
Los Angeles
San Gabriel Mountains, Placerita Canyon , 0.25 mile east of highway.
457
Comment
LA81940
Leptosiphon parviflorus
O. H. Kappler;
1941-5-9
261
Los Angeles
SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy.
609
Comment
RSA563034
Lessingia glandulifera var. glandulifera
D. Charlton
1991-5-27
5311
Los Angeles
Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB
945
Comment
UC284739
Lessingia glandulifera var. peirsonii
P. A. Munz
1923-6-9
6936
Los Angeles
near Elizabeth Lake (canyon n of Pine Canyon)
1219
Comment Read comments Feb 15 2016
RSA291706
Lewisia rediviva
Wayne E. Sawyer
1981-6-16
s.n.
Los Angeles
Crest Trail between Little Jimmy Spring and Lily Spring, ca. 1 mile E of Little Jimmy Spring, San Gabriel Mountains, Angeles National Forest.
Comment
UC213016
Lewisia rediviva
I. M. Johnston
1917-7-3
1412
Los Angeles
head of San Antonio Canyon San Antonio Mountains
2438
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
CAS-BOT-BC274469
Leymus triticoides
Rev. J. C. Nevin
1904-5-1
s.n.
Los Angeles
Burbank
Comment
CAS-BOT-BC274480
Leymus triticoides
A. D. E. Elmer
1902-6-1
3652
Los Angeles
Acton
Comment
IRVC28716
Ligustrum lucidum
A. C. Sanders, Mark A. Elvin
2002-8-26
25585
Los Angeles
Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed
305
Comment
CAS-BOT-BC231934
Liliaceae
Carl B. Wolf
1932-5-13
s.n.
Los Angeles
SANTA CATALINA ISLAND, 3 1/2 MI. (BY ROAD) FROM AVALON ON WAY TO ISTHMUS
365
Comment
RSA226255
Lilium humboldtii subsp. ocellatum
Gary D. Cromwell, David W. Wheat
1971-7-1
703
Los Angeles
Mystic Canyon, San Gabriel Mountains, Angeles National Forest. 2 miles NE of Glendora.
427
Comment
RSA682715
Lilium humboldtii subsp. ocellatum
LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1106
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
LA22074
Lilium parryi
W. R. Ernst;
May 1947
sn
Los Angeles
Little Cedar Canyon, Crystal Lake
Comment
IRVC28165
Linanthus androsaceus
A. C. Sanders, Mark A. Elvin, et al.
2003-5-1
26268
Los Angeles
NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns.
442
Comment
RSA585334
Linanthus bigelovii
T. S. Ross
1991-4-27
4708
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
LA52338
Linanthus californicus
Mary Reynolds;
1937-5-20
185
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA156541
Linanthus californicus
L. R. Abrams
1902-7-1
2624
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
RSA199011
Linanthus californicus
W. M. Gauntt
1966-4-16
152
Los Angeles
Junction of Glendora Mountain Road and San Gabriel Canyon Road.
915
Comment
RSA60246
Linanthus californicus
E. K. Balls
1950-3-28
14451
Los Angeles
12 miles south of Castaic, hwy 99.
335
Comment
CDA40054
Linanthus californicus
T. C. Fuller
1965-4-26
13376
Los Angeles
East slope of Saddle Peak, Tuna Canyon Road above Fernwood Pacific Drive, 2.7 miles west of Topanga.
0
Comment
RSA0095265
Linanthus californicus subsp. glandulosus
J. S. Burns
1992-5-11
10
Los Angeles
1.5 miles west on Rincon fireroad from east access; Angeles National Forest.
762
Comment
UCR113676
Linanthus ciliatus
L. C. Wheeler
1968-6-1
s.n.
Los Angeles
San Gabriel Mtns., Chilao Creek headwaters
1799
Comment
RSA695503
Linanthus concinnus
Valerie L. Soza, Sarah J. De Groot
2003-6-18
1687
Los Angeles
Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak.
1982
Comment
UCR43559
Linanthus dianthiflorus subsp. dianthiflorus
B. A. Prigge
1986-3-19
6933
Los Angeles
Western Transverse Range; Santa Monica Mtns., 0.3 mi west of Mulholland Hwy on Pacific Coast Hwy.
30
Comment
UCR150873
Linanthus dichotomus
R. G. Swinney
1998-4-14
5973
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
POM364614
Linanthus dichotomus subsp. dichotomus
Ora M. Clark
1929-3-30
1951
Los Angeles
Antelope Valley, Mojave Desert, w. Lancaster
Comment Read comments Apr 10 2012
RSA594955
Linanthus parryae
T. S. Ross
1995-4-26
8395
Los Angeles
Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft).
1204
Comment
RSA777918
Linanthus parryae
R. G. Swinney
2009-5-6
10674
Los Angeles
Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
963
Comment
RSA710808
Linanthus parryae
LeRoy Gross
2005-5-3
2200
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA330790
Linanthus pungens
Wayen E. Sawyer
1981-6-11
18
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle
2302
Comment
RSA661011
Linaria canadensis var. texana
Orlando Mistretta
1992-4-5
151
Los Angeles
Guds, San Clemente Island.
Comment
RSA603399
Linum usitatissimum
Louis C. Wheeler
1975-5-13
s.n.
Los Angeles
Rio Hondo: ca. 1/4 mile N of San Gabriel Blvd.
Comment
LA33627
Lithophragma affine
Henry J. Thompson;
1959-4-19
1943
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
UC858884
Lithophragma affine
Marcus E. Jones, A. M.
1882-5-3
3223
Los Angeles
Pasadena
Comment
UCR200040
Lithophragma affine subsp. mixtum
Valerie Soza, B. Hogshead
2003-4-23
1643
Los Angeles
Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon
595
Comment
SBBG125215
Lithophragma bolanderi
A. Parikh, N. Gale
2010-6-23
3361
Los Angeles
Upper Shortcut Cyn, 1.4 km S of St Hwy 2, 1.3 km NNW of W Fork San Gabriel River
1275
Comment
SD64125
Lithophragma heterophyllum
W. Bertsch
1953-4-27
86
Los Angeles
Little Dalton Canyon
366
Comment
UCSB2568
Lithophragma heterophyllum
Olsen, Meryl
1954-5-26
Los Angeles
South slope of Little Dalton Canyon, San Gabriel Mts
548
Comment
SFV17999
Lobelia dunnii var. serrata
J. N. Hogue, J. D. Dilley
1999-8-11
148 .1
Los Angeles
Verdugo Mountains La Tuna Canyon, along tributary on south side of canyon.
550
Comment
RSA657152
Lobularia maritima
Joseph M. Keefe
2001-1-19
31007
Los Angeles
Big Tujunga Wash, 400 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District
384
Comment
JEPS76500
Loeflingia squarrosa var. artemisiarum
L. R. Heckard with Maynard Moe
1977-4-2
4556
Los Angeles
s tip of Rogers Dry Lake about 1/2 mi e lake bed; Edwards Air Force Base, Rogers Dry Lake
728
Comment
RSA586648
Loeseliastrum matthewsii
Orlando Mistretta
1995-6-1
1758
Los Angeles
Carr Canyon. San Gabriel Mountains.
976
Comment
RSA77065
Loeseliastrum matthewsii
F. W. Peirson
1917-5-13
2830
Los Angeles
West of Little Rock.
Comment
SBBG117020
Logfia arizonica
S. A. Junak with M. L. Hoefs
2001-5-5
SCa 1513
Los Angeles
ridgetop on N side of Middle Ranch Cyn
426
Comment
CAS-BOT-BC342186
Logfia filaginoides
Geo. B. Grant
1902-5-10
s.n.
Los Angeles
Arcadia
Comment
UCR271873
Logfia filaginoides
R. G. Swinney
2010-3-24
12058
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA187921
Lolium perenne subsp. multiflorum
R. F. Thorne
1966-6-1
36467
Los Angeles
Pebbly Beach terminal, Santa Catalina Island.
6
Comment
RSA601341
Lomatium californicum
Steve Boyd, Lauren Raz
1997-6-17
9952
Los Angeles
Liebre Mountains region: Upper northeastern flank of Burnt Peak, head of Fish Canyon watershead along Forest Service Road 7N23A., Near 34 deg 41' 08.8''N 118 deg 34' 47.7''W.
1646
Comment
SEINET12118775
Lomatium caruifolium
Unknown
1936-1
12723
Los Angeles
Santa Monica Mts., Mt. Malabu
Comment
RSA670042
Lomatium dasycarpum
D. Yost
1967-4-15
s.n.
Los Angeles
Malibu
152
Comment
RSA785653
Lomatium lucidum
K. Dobry
1992-2-16
1048
Los Angeles
West Santa Monica Mts. 5 mil No of Pacific Coast Hwy. along E. Arroyo Sequit at Camp Shalom
Comment
RSA600035
Lomatium mohavense subsp. longilobum
Steve Boyd, Lauren Raz
1997-3-25
9255
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
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
LA200348
Lonicera subspicata var. denudata
Michael Neuman;
November 1983
6
Los Angeles
Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon
Comment
RSA455357
Lonicera subspicata var. denudata
B. C. Templeton
1930-5-27
8943
Los Angeles
Near Mulholland Drive. North of Hollywood.
Comment
UC889632
Lonicera subspicata var. denudata
Louis C. Wheeler
1932-6-16
830
Los Angeles
2 mi ne La Verne (Liveoak Wash)
403
Comment
UCR212780
Lonicera subspicata var. denudata
Ellen Mackey, Blake Whittington
2006-9-28
NFWF- 1766
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel River watershed, Sycamore Canyon, [along Sycamore Canyon Road, north of San Dimas Canyon Park], on a horse trail
120
Comment
UCR13467
Lotus argophyllus subsp. ornithopus
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
RSA535695
Lotus argophyllus subsp. ornithopus
T. S. Ross
1991-5-22
5454
Los Angeles
San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point.
9
Comment
UC1184981
Lotus argophyllus var. argenteus
Huron H. Smith
1912-5-29
5020
Los Angeles
Summit Road Santa Catalina Island
365
Comment
UC207651
Lotus argophyllus var. argenteus
Geo. B. Grant
Apr 1901
715
Los Angeles
Avalon Catalina Island
Comment
RSA0073117
Lotus argophyllus var. argenteus
Mark L. Hoefs, Robert Given
1992-4-16
1809
Los Angeles
Santa Catalina Island: Wild Boar Gully.
152
Comment
RSA90351
Lotus crassifolius var. crassifolius
F. W. Peirson
1919-5-18
103
Los Angeles
divide between fish canyon and Monrovia canyons
976
Comment
RSA0056487
Lotus grandiflorus var. grandiflorus
Orlando Mistretta, Oscar Dorado
1989-5-10
s.n.
Los Angeles
Transverse Ranges; Liebre Mountains region: Bouquet Canyon.
Comment
RSA188217
Lotus hamatus
R. F. Thorne, Percy C. Everett
1965-6-23
34975
Los Angeles
Santa Catalina Island: Hay Press Reservoir.
412
Comment
RSA624990
Lotus heermannii var. heermannii
L. C. Wheeler
1963-5-5
8255
Los Angeles
San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River.
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
UCR209901
Lotus nevadensis
R. G. Swinney
2008-7-24
9291
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
RSA406199
Lotus nevadensis var. davidsonii
F. R. Fosberg
1931-8-12
5025
Los Angeles
Buckhorn trail, N slope Mt. Islip
2195
Comment
JEPS55557
Lotus oblongifolius var. oblongifolius
Frank W. Peirson
1918-5-21
100
Los Angeles
Arroyo Seco San Gabriel Mountains
487
Comment
UC1922168
Lotus purshianus var. purshianus
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
975
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, southwest side: North of Chandler Fire Road (Verdugo Mtwy), N of ''La Tuna'', above Chandler and Fisher canyons, S of La Tuna Canyon Near 34deg 13' 36.7'' N 118deg 20' 9.2'' W T2N R14W NE/4, SW/4 sec. 27. Elev. 1600 Feet.
Comment
RSA681270
Lotus salsuginosus
Scott D. White
2003-6-2
9446
Los Angeles
Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit.
183
Comment
UCR280503
Lotus salsuginosus
R. G. Swinney
2014-5-13
16492
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
UC535550
Lotus scoparius
Ira W. Clokey, B. Templeton
May 1929
4480
Los Angeles
Mandeville Canyon Santa Monica Mountains
Comment
UCR177568
Lotus scoparius var. brevialatus
LeRoy Gross
2005-5-3
2251
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
RSA406836
Lotus scoparius var. scoparius
M. Bisbee
1917-5-1
s.n.
Los Angeles
North side of Eagle Rock Valley
Comment
RSA654085
Lotus scoparius var. scoparius
Valerie L. Soza, Laura Moore
2000-5-10
829
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines.
594
Comment
RSA167093
Lotus strigosus
W. G. Webb
1935-2-25
s.n.
Los Angeles
Eagle Rock Park
Comment
UC1871086
Lotus strigosus
T. S. Ross, Walter Appleby
1993-5-13
7133
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll; San Fernando 7.5' USGS quad; R15W T3N, NW/4 NE/4 NE/4 sect. 9; ca 2980 feet elevation.
908
Comment
RSA748348
Lotus strigosus var. strigosus
Justin M. Wood
2009-6-1
788
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
RSA498712
Lotus strigosus var. strigosus
Helen M. Oster
1924-4-30
s.n.
Los Angeles
Foothills N. of Vermont Ave.
Comment
RSA594991
Lotus unifoliolatus
Mark Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2497
Los Angeles
Santa Catalina Island, Upper Bulrush Reservoir.
293
Comment
POM2491
Lotus unifoliolatus
C. S. Jones
s.n.
Los Angeles
Claremont.
366
Comment
RSA608935
Lotus unifoliolatus
L. C. Wheeler
1931-5-8
s.n.
Los Angeles
Base of San Gabriel Mountains at Claremont: Thompson Creek Dam.
Comment
UC1481355
Lupinus albifrons
David B. Dunn
1957-5-18
RSA- 6450
Los Angeles
Comment
SD31195
Lupinus albifrons var. albifrons
Edith A. Purer
1931-4-28
1755
Los Angeles
Palos Verdes Hills. Along roadside.
Comment Read comments Mar 15 2016
CATA1200
Lupinus bicolor
Mark L. Hoefs, Jay B. Walker, Carol Annable
1995-6-6
2232
Los Angeles
Santa Catalina Island: By Cape Canyon Road, middle of Cape Canyon
323
Comment
CATA3033
Lupinus bicolor
Amy Catalano
2016-3-17
040
Los Angeles
Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road
324
Comment
SBBG71252
Lupinus bicolor
R. Hoffmann
1929-4-5
Los Angeles
Palmdale
Comment
UCR265511
Lupinus bicolor
Dan S. Cooper
2015-3-3
315- 14
Los Angeles
Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave.
305
Comment
RSA655740
Lupinus bicolor
James Henrickson
2000-4-15
20694
Los Angeles
Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; in open grazed ridge along along Whitney Canyon Road
610
Comment
SFV1867
Lupinus bicolor
Lawler
1958-5-10
s. n.
Los Angeles
Mojave Desert Along side of Highway 138 about 18 miles west of Lancaster.
823
Comment
SFV4365
Lupinus bicolor
D. B. Dunn
1941-3-29
959
Los Angeles
Hays Street and Via Acosta near Garfield Blvd. and the oil wells.
Comment
SBBG118138
Lupinus bicolor subsp. microphyllus
F. R. Fosberg
1931-3-29
4377
Los Angeles
Hamilton Cyn, near Avalon
100
Comment
RSA474238
Lupinus chamissonis
Jack Rempel
1932-4-24
15243
Los Angeles
El Segundo.
Comment
RSA590869
Lupinus concinnus
Orlando Mistretta
1994-4-12
994
Los Angeles
San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir.
976
Comment
RSA772298
Lupinus concinnus
R. G. Swinney
2009-4-28
10532
Los Angeles
summit of Mt. Emma.
1585
Comment
SBBG69026
Lupinus concinnus
R. Hoffmann
1929-5-31
Los Angeles
Pine Cyn
Comment
UCR281352
Lupinus concinnus
R. G. Swinney
2014-4-24
16237
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
RSA518015
Lupinus concinnus subsp. concinnus
Steve D. Boyd, Orlando Mistretta
1986-3-31
1551
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
RSA585322
Lupinus concinnus subsp. concinnus
Tim S. Ross
1991-4-27
4730
Los Angeles
Black Butte: rocky northeasterly slope E of the summit.
945
Comment
CAS-BOT-BC205147
Lupinus elatus
John Thomas Howell
1947-7-18
23386
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
RSA199043
Lupinus excubitus var. hallii
W. M. Gauntt
1966-4-30
129
Los Angeles
Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy.
914
Comment
RSA199044
Lupinus excubitus var. hallii
W. M. Gauntt
1966-4-30
170
Los Angeles
Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy.
914
Comment
CAS-BOT-BC216549
Lupinus excubitus var. johnstonii
Carl B. Wolf
1935-5-6
6732
Los Angeles
2.4 miles SE of Gorman on New Ridge Route Road, Liebre Mountains
1097
Comment
SBBG3604
Lupinus formosus
R. Hoffmann
1925-5-17
Los Angeles
Antelope Valley
Comment
POM11095
Lupinus formosus var. formosus
H. D. Collins
1921-4-22
35
Los Angeles
Claremont.
366
Comment
RSA414782
Lupinus formosus var. formosus
James Clizbe
1930-5-6
16055
Los Angeles
Griffith Park, Los Angeles.
Comment
RSA519413
Lupinus formosus var. formosus
Anstruther Davidson
1892-05
s.n.
Los Angeles
Glendale.
Comment
UC1587723
Lupinus guadalupensis
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5149
Los Angeles
beginning of Larkspur Canyon drainage San Clemente Island (1600 ft se of the 924' BM at the e end of the old airfield landing strip); , beginning Larkspur Canyon drainage
249
Comment
UCD107946
Lupinus hirsutissimus
Lionel A. Stange
1956-4-7
s.n.
Los Angeles
San Francisquito Canyon.
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
UC284194
Lupinus hyacinthinus
P. A. Munz
1923-8-31
7673
Los Angeles
Swartout Valley; San Gabriel Mts., Swartout Valley
2590
Comment
RSA0077377
Lupinus hyacinthinus
Orlando Mistretta
1994-6-15
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Canyon Section.
1158
Comment
POM9530
Lupinus latifolius
Philip A. Munz, R. D. Harwood
1920-5-17
3996
Los Angeles
Topango [Topanga] Canon, Santa Monica Mtns
152
Comment
RSA639709
Lupinus latifolius subsp. parishii
L. C. Wheeler
1968-6-14
s.n.
Los Angeles
Spring on north side of Blue Ridge by Guffy camp.
Comment
LA205138
Lupinus latifolius var. parishii
Louis Wheeler;
1932-4-29
662
Los Angeles
2 mi. NE of La Verne
373
Comment
CAS-BOT-BC211720
Lupinus longifolius
Louis C. Wheeler
1936-6-8
4126
Los Angeles
Bell-San Dimas Canyon divide, San Gabriel Mts.
960
Comment
LA200479
Lupinus longifolius
Norman A. Cole;
May 1964
360
Los Angeles
Santa Monica Mountains, 6.3 mi from Pacific Coast Hwy along Piuma Rd
365
Comment
SBBG114165
Lupinus microcarpus var. microcarpus
R. Riggins
1981-5-24
1232
Los Angeles
Peace Valley Rd (frontage to Interstate 5) 0.5 mi S Frazier Mtn Park Rd, 2 mi N Gorman
Comment
RSA104354
Lupinus peirsonii
H. L. Mason
1926-4-27
3026
Los Angeles
Rock Creek Canyon, lower Pinyon Pine belt
1296
Comment
RSA642098
Lupinus peirsonii
Orlando Mistretta
1994-9-22
1499
Los Angeles
San Gabriel Mountains: Vicinity of Devils Punchbowl. Ridge east of Caruther's Creek, on east side of ridge
1767
Comment
RSA86954
Lupinus ruber
F. W. Peirson
1921-5-18
2428
Los Angeles
Palmdale, Antelope Valley
Comment
OBI48717
Lupinus sparsiflorus
Joseph Andorfer Ewan
April1933
10909
Los Angeles
Higgins cyn, Santa Monica Mts
457
Comment
SFV7993
Lupinus sparsiflorus
T. Gordon, M. H. Grayum, K. Felt
1976-5-7
1359
Los Angeles
San Gabriel Mountains On hillside adjacent to lower Trail Canyon.
793
Comment
UCR191286
Lupinus sparsiflorus
T. B. Salvato
2008-4-22
3301
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon
1006
Comment
RSA590526
Lupinus sparsiflorus subsp. sparsiflorus
Orlando Mistretta
1994-3-30
965
Los Angeles
Little Rock Creek; slopes E of creek below Little Rock Dam
991
Comment
UCR13474
Lupinus succulentus
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
SD30041
Lupinus superbus
Paul O. Schallert
1943-5-9
Los Angeles
Monrovia. Mt. Canyon
Comment
SEINET2062687
Lupinus truncatus
Norman C. Cooper
1948-4-21
2713
Los Angeles
Saugus, Los Angeles Area
762
Comment
UCR281288
Lupinus truncatus
R. G. Swinney
2014-5-8
16470
Los Angeles
San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence
537
Comment
RSA535731
Lupinus truncatus
Tim S. Ross
1991-5-23
5479
Los Angeles
San Clemente Island: mouth of Tota Canyon, middle of island, eastern escarpment.
5
Comment
RSA749656
Luzula comosa var. laxa
R. G. Swinney
2001-9-15
8176
Los Angeles
Little Jimmy Spring
2256
Comment
RSA587758
Lycium andersonii
Tim S. Ross
1991-4-27
4705
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
POM243819
Lycium californicum
F. R. Fosberg
1931-5-16
720
Los Angeles
Cottonwood Canyon, Santa Catalina Island.
Comment
RSA428832
Lycium californicum
Anstruther Davidson
1891-3-29
s.n.
Los Angeles
Redondo Beach
Comment
SBBG31358
Lycium californicum
R. F. Thorne with P. C. Everett
1965-5-11
34648
Los Angeles
rd from Rancho Escondido above Cottonwood Dam in Cottonwood Cyn
106
Comment
RSA0085526
Lycium californicum
Meryl B. Dunkle
1939-4-7
7328
Los Angeles
Pyramid Cove, San Clemente Island.
Comment
UCSB18260
Lycium cooperi
Bogardus, B.
1964-5-8
Los Angeles
State Highway 138, 4.5 miles NW of Los Angeles; San Bernardino County Line
1219
Comment
SD69674
Lyonothamnus floribundus subsp. floribundus
Robert F. Thorne
1966-4-29
36320
Los Angeles
Santa Catalina Island: grove of trees in ravine below road to White's Landing above turn-off to Echo Lake
404
Comment
UC57404
Madia elegans
J. H. Barber
1897-7-11
259
Los Angeles
summit Mt. Gleason
Comment
CAS-BOT-BC344375
Madia exigua
John I. Carlson
1915-6-13
s.n.
Los Angeles
Avalon, Santa Catalina Isl.
Comment
POM308947
Madia exigua
Kay H. Beach
1940-5-14
615
Los Angeles
Trail to Cattle Canyon, San Dimas Experimental Forest, U.S. Forest Dept.
Comment
SBBG95387
Madia gracilis
M. B. Dunkle
1928-5-13
1944
Los Angeles
Coach Rd
243
Comment
UC1069907
Madia gracilis
Jerome S. Horton
1937-6-14
470
Los Angeles
trail to Flumes 4 and 5 (San Dimas Canyon); Pomona Quad., San Dimas Canyon
Comment
NY24342
Mahonia nevinii
A. M. Ottley
1920-4-30
522
Los Angeles
Arroyo Seco, Pasadena
335.3
Comment
RSA229101
Maianthemum stellatum
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38890
Los Angeles
San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle
2332
Comment
SBBG96750
Malacothamnus clementinus
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4279
Los Angeles
lower half of China Cyn
182
Comment
RSA643395
Malacothamnus davidsonii
Orlando Mistretta
1992-9-16
814
Los Angeles
San Gabriel Mountains: Oak Springs Trail at south trail head.
579
Comment
CAS-BOT-BC206359
Malacothamnus fremontii
Carl B. Wolf
1932-8-11
4005
Los Angeles
No. slope of San Gabriel Mts. 8 mi. below Big Pines Park on road to Little Rock
1371
Comment
UCR229160
Malacothrix californica
Dan S. Cooper
2011-5-5
511- 52
Los Angeles
Western Mojave Desert, Antelope Valley, 5.4 mi southeast (119 deg. ) of Neenach, south of Ripley Reserve, south of Hwy 138
938
Comment
UC166690
Malacothrix clevelandii
unknown
1906-6-10
Los Angeles
Mt. Lowe San Gabriel Mts., Mt. Lowe
Comment
RSA151259
Malacothrix foliosa
P. H. Raven
1962-7-12
18026
Los Angeles
Near point at east end of Northwest harbor, San Clemente Island.
30
Comment
RSA545196
Malacothrix foliosa
Timothy S. Ross
1992-4-14
6175
Los Angeles
San Clemente Island, central E side of island; coastal bluff on E escarpment ca 20 m S of where Nanny Cyn drainage meets the sea
18
Comment
CAS-BOT-BC520317
Malacothrix glabrata
R. G. Swinney
2010-4-15
12217
Los Angeles
San Gabriel Mountains: Lime Kiln Canyon, 0.25--0.7 mi E of Pacoima Wash
609
Comment
RSA660176
Malacothrix glabrata
Orlando Mistretta
1992-5-25
447
Los Angeles
Fenner Canyon Conservation Camp. S side of camp.
Comment
UCR231389
Malacothrix saxatilis
Dan S. Cooper
2011-10-5
1011- 124
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Fern Canyon
231
Comment
CAS-BOT-BC347860
Malacothrix saxatilis var. implicata
L. R. Abrams; I. L. Wiggins
1931-7-3
286
Los Angeles
Channel Islands. Santa Barbara Island
Comment
CAS-BOT-BC347946
Malacothrix saxatilis var. tenuifolia
John I. Carlson
1918-5-10
s.n.
Los Angeles
Avalon, Santa Catalina Island
Comment
CAS-BOT-BC347935
Malacothrix saxatilis var. tenuifolia
L. E. Cox
1908-3-28
s.n.
Los Angeles
Catalina Island
Comment
RSA486473
Malosma laurina
Richard Noyes
1988-7-30
597
Los Angeles
Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam
500
Comment
CAS-BOT-BC206648
Malva assurgentiflora
E. R. Blakley
1961-9-23
4739
Los Angeles
Bird Rock 1/2 mile offshore from Isthmus Harbor - San Clemente Island
6
Comment Read comments Jul 20 2018
SD186253
Malva pseudolavatera
A. C. Sanders, Lee Jones
2005-4-8
29347
Los Angeles
Palos Verdes Peninsual, old Marineland site on Long Point.
2
Comment
CATA495
Marah macrocarpa
Sara L. Crockett
1997-4-1
637
Los Angeles
Santa Catalina Island: Offshoot canyon from Middle Canyon, 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road
315
Comment
RSA0089153
Marah macrocarpa
R. G. Swinney
2010-3-24
12073
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA580954
Marah macrocarpa
Catherine A. Mish
1995-2-17
1
Los Angeles
Santa Monica Mtns, Hollywood Reservoir
250
Comment
UCSB52719
Marah macrocarpa
Boutin, F.
1967-4-23
Los Angeles
San Clemente Island; E side of island, Lemon Tank, a dump site
304
Comment
POM113969
Marah macrocarpa
Marcus E. Jones
1926-9-3
s.n.
Los Angeles
San Clemente Island
Comment
RSA441008
Marah macrocarpa var. major
F. H. Elmore
1939-2-19
422
Los Angeles
San Clemente Island.
Comment
CATA1078
Marrubium vulgare
Mark L. Hoefs
1995-5-16
2028
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
SBBG31367
Marrubium vulgare
R. F. Thorne with P. C. Everett
1965-5-10
34428
Los Angeles
Cape Cyn
274
Comment
UCSB10244
Matricaria discoidea
Wedberg, H.
1958-4-13
Los Angeles
U.C.L.A. campus above virarium
Comment
POM222458
Medicago lupulina
L. C. Wheeler
1936-6-12
4154
Los Angeles
Monroe Canyon.
549
Comment
SD181510
Medicago lupulina
LeRoy Gross
2003-5-19
1026
Los Angeles
Coastal Plains and Basins, San Fernando Valley Basin region, City of Sunland. Bluff south side of Big Tujunga Wash, weed in yard in housing tract called 'Sunhill Estates', growing out of crushed ornamental rock, in sunny open area.
366
Comment
UC1211007
Medicago polymorpha
Huron H. Smith
1912-5-1
4884
Los Angeles
Eagle Rock Valley
152
Comment
SEINET12190919
Melaleuca
W. R. Hamilton
1901-1
s.n.
Los Angeles
Long Beach
Comment
RSA0060811
Melica imperfecta
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6971
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
SBBG56873
Melica imperfecta
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
UC818865
Melica imperfecta
F. R. Fosberg
1931-3-31
S 4430
Los Angeles
Avalon; Santa Catalina Island
8
Comment
SEINET10605878
Melica imperfecta var. refracta
Meryle B. Dunkle
1940-3-20
Dunkle 7438
Los Angeles
Second canyon south, in shaded canyon bottom, Santa Barbara Island.
Comment
UCR258836
Melilotus indicus
R. G. Swinney
2010-3-22
12029
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
HSC15024
Melilotus indicus
C. S. Apperson
1967-6-3
Los Angeles
4 mi. from Gorman on Hwy. 138
Comment
UCR252752
Mentha X rotundifolia
R. G. Swinney
2010-9-1
13656
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds
341
Comment
SEINET11123698
Mentha aquatica
Unknown
2009-8-6
11536
Los Angeles
Los Angeles County
Comment
SBBG49901
Mentzelia albicaulis
L. S. Matlovsky
1975-3-28
DM 0011 -16
Los Angeles
near Butte Valley Wild Flower Sanctuary
Comment
RSA608364
Mentzelia congesta
Louis C. Wheeler
1968-5-30
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground.
1433
Comment
UCR146476
Mentzelia dispersa
Orlando Mistretta
1992-6-12
559
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage
Comment
RSA440460
Mentzelia laevicaulis
Albert J. Perkins
1915-10-8
s.n.
Los Angeles
East Fork San Gabriel River.
Comment
RSA0034481
Mentzelia lindleyi
Elwood Fordham
1951-4-5
s.n.
Los Angeles
Winetka Ave. 1/2 mile N. of Ventura Blvd. near Pierce College.
Comment
RSA225723
Mentzelia micrantha
Robert F. Thorne, M. Z. Thorne
1971-5-22
39706
Los Angeles
San Gabriel Mountains: Near mouth of Fish Canyon.
244
Comment
RSA776397
Mentzelia micrantha
Orlando Mistretta, Christine Mistretta
2010-6-23
5343
Los Angeles
W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy.
848
Comment
UCR146224
Mentzelia micrantha
Valerie Soza, Steve Boyd
2002-4-10
1390
Los Angeles
Transerve Ranges, Liebre Mountains region, Ridge above E fork of Haskell Canyon, ridge just west of Del Sur Ridge; c. 1.8-2 mi NW along Coarse Gold Canyon fire road from Bouquet Canyon; Stables Fire 2001 area
655
Comment
SD38194
Mentzelia micrantha
Edith A. Purer
1935-5-11
6569
Los Angeles
Along the Malibou Road, Santa Monica Mountains.
Comment
RSA596172
Mentzelia montana
Louis C. Wheeler
1967-5-12
9424
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
UC19590
Mentzelia montana
H. M. Hall
1899-6-22
1378
Los Angeles
San Antonio Mountains, Schwartout Canyon
1981
Comment
RSA282495
Mentzelia ravenii
H. J. Thompson
1960-4-10
3044
Los Angeles
3.9 miles SE of Pearblossom on road to Valyermo. Mojave Desert.
1067
Comment
RSA774279
Mentzelia veatchiana
R. G. Swinney
2009-6-17
11181
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
CAS-BOT-BC167613
Mentzelia veatchiana
Ernest Braunton
1902-4-29
219
Los Angeles
W. Pomona
Comment
SEINET6944406
Mentzelia veatchiana
W. P. Vestal, A. G. Vestal
1956-3-26
3480
Los Angeles
Antelope Valley, east of Fairmont on 110th Street.
Comment
SFV12658
Mesembryanthemum crystallinum
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-27
901
Los Angeles
Malibu, near Malibu Creek just above Pacific Coast Highway bridge.
3
Comment
UCR189271
Microseris lindleyi
R. G. Swinney
1998-5-16
6083
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
LA200856
Mimulus aurantiacus
Sharon Johnston;
1957-4-30
48
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Dr, 1.5 mi W of Beverly Glen Blvd.
365
Comment
POM29
Mimulus aurantiacus
C. F. Baker
1909-5-15
5320
Los Angeles
San Antonio Canyon, Claremont.
Comment
OBI69264
Mimulus aurantiacus var. aurantiacus
John Knapp, Denise Knapp
2003-4-13
30
Los Angeles
Catalina Island
Comment
HSC49069
Mimulus aurantiacus var. pubescens
Patricia Shesgreen
1978-6-17
107
Los Angeles
Whittier Hills, 0.4 mi. E of Painter Ave., N side of Turnbull Canyon Rd.
Comment
RSA442661
Mimulus aurantiacus var. pubescens
A. Menke
1955-4-23
s.n.
Los Angeles
San Francisquito Canyon.
Comment
UCR255821
Mimulus aurantiacus var. pubescens
R. G. Swinney
2010-5-4
12505
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
POM183625
Mimulus aurantiacus var. pubescens
J. Ewan
1929-5-18
3418
Los Angeles
1 mile above mouth of Los Flores Canyon.
84
Comment
SFV22152
Mimulus aurantiacus var. puniceus
K. R. Rivas
2012-4-6
s. n.
Los Angeles
Santa Susana Mountains Limekiln Canyon.
350
Comment
RSA408116
Mimulus brevipes
Donald R. Bissing
1973-6-2
107
Los Angeles
Evey Canyon, San Gabriel Mountains. NE canyon wall 1.3 mile from mouth of canyon.
976
Comment
RSA725894
Mimulus brevipes
A. C. Sanders
2003-5-1
26245
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
UCR273199
Mimulus brevipes
R. G. Swinney
2011-4-26
14469
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
UCR277147
Mimulus brevipes
R. G. Swinney
2011-6-15
15206
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
RSA659874
Mimulus cardinalis
Orlando Mistretta
1992-8-20
779
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District.
Comment
RSA669332
Mimulus cardinalis
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
556
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
425
Comment
RSA729761
Mimulus cardinalis
R. G. Swinney
1998-8-6
6707
Los Angeles
Alder Gulch, a western tributary of upper East Fork San Gabriel River.
1159
Comment
UCR256446
Mimulus cardinalis
R. G. Swinney
2010-9-9
13763
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
POM156321
Mimulus cardinalis
L. R. Abrams
1902-7-1
2616
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
RSA420671
Mimulus cardinalis
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
UCR154195
Mimulus floribundus
A. C. Sanders, T. B. Salvato
2005-5-24
30247
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment
RSA727245
Mimulus fremontii
R. G. Swinney
1998-6-12
6191
Los Angeles
NW of Jackson Lake at Ball Flat, 0.3 mi north of Big Pines Hwy on 4N16, Ball Flats Rd.
1866
Comment
SFV21882
Mimulus fremontii
L. L. Zung
2011-5-17
8
Los Angeles
San Gabriel Mountains Juniper Hills.
1280
Comment
UCR159945
Mimulus fremontii
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mtns./Mojave Desert, [0.5 mi. SE of Valerymo]
1159
Comment
SEINET7047931
Mimulus fremontii
Steven R. Hill, Kate Kramer
2001-4-22
33386
Los Angeles
South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet.
Comment
SBBG96964
Mimulus guttatus
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4304
Los Angeles
near Malo Pt, first cyn S of Bryce Cyn
Comment
UC1971320
Mimulus guttatus
Louis C. Wheeler
1967-5-23
9671
Los Angeles
SAN GABRIEL MOUNTAINS: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
Comment
UCR192924
Mimulus guttatus
Dan S. Cooper
2008-5-12
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, lower Brush Canyon, Los Angeles
200
Comment
JEPS4687
Mimulus johnstonii
Rimo Bacigalupi with G. T. Robbins and L. R. Heckard
1953-6-15
4202
Los Angeles
along Forest Service road following crest Mendenhall Ridge (12.0 mi e of its start at paved road between Little Tujunga and Pacoima canyons); Angeles National Forest
1645
Comment
CSUSB911
Mimulus longiflorus
R. D. Keys
1973-5-6
Los Angeles
San Gabriel Canyon Road, 3.0 miles above junction with East Fork Road; 10 feet above road on cut slope.
609
Comment
RSA585930
Mimulus palmeri
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-8
2937
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
RSA659873
Mimulus pilosus
Orlando Mistretta
1992-8-20
780
Los Angeles
Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District.
Comment
RSA589066
Mimulus pilosus
Orlando Mistretta
1994-6-6
1330
Los Angeles
San Gabriel Mountains: Little Rock Creek, Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3
1220
Comment
POM19082
Mimulus rubellus
P. A. Munz
1923-5-26
6843
Los Angeles
head of Vincent Gulch.
2012
Comment
RSA80487
Mimulus rubellus
F. W. Peirson
1923-5-26
3527
Los Angeles
Above Rock Creek Divide, north side of San Gabriel Mountains.
2073
Comment
RSA727342
Minuartia douglasii
R. G. Swinney
1998-5-16
6068
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
RSA585333
Mirabilis bigelovii var. retrorsa
Tim S. Ross
1991-4-27
4702
Los Angeles
Black Butte: rocky easterly and northeasterly slopes.
960
Comment
CHSC1080
Mirabilis californica
1940-4-13
Los Angeles
Spreading Grounds above Claremont.
Comment
SD241103
Mirabilis laevis
Dave Silverman, Jeff Jarvis & Colleen Martin
2010-5-21
8048
Los Angeles
Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 950 m E of Red Rover Mine Road and 2.2 km N of I-14/Sierra Highway.
1116
Comment
SEINET3245862
Mirabilis laevis
R. G. Swinney
2009-1
10164
Los Angeles
San Gabriel Mtns. Foothils: Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park.
296
Comment
RSA464641
Mirabilis laevis var. crassifolia
F. R. Fosberg
1931-3-18
S 4293
Los Angeles
Hamilton Canyon, Santa Catalina Island.
10
Comment
UC7635
Mirabilis laevis var. crassifolia
Harley P. Chandler
1897-5-5
Los Angeles
Claremont
365
Comment
RSA157801
Mirabilis laevis var. crassifolia
Peter H. Raven
1962-5-9
17655
Los Angeles
Just N of Gray, San Clemente Island.
366
Comment
CAS-BOT-BC215662
Monardella australis subsp. australis
R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin
1972-8-11
42203
Los Angeles
Along Angeles Crest Hwy. near Three Points, San Gabriel Mts., Angeles National Forest
1828
Comment
RSA580350
Monardella viridis subsp. saxicola
Louis C. Wheeler
1936-6-21
4166
Los Angeles
W Fork Palmer Canyon, San Gabriel Mountains.
701
Comment
UCR184103
Monolopia lanceolata
A. C. Sanders
2007-4-13
33410
Los Angeles
Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line
1006
Comment
CAS-BOT-BC520322
Montia fontana
R. G. Swinney
2011-6-23
15280
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek, 100--200 m S of Chilao Station
1569
Comment
SBBG125896
Morus alba
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-27
36950
Los Angeles
Baldwin Park, San Gabriel River channel S of Ramona Blvd and N of I-10 Fwy
87
Comment
CAS-BOT-BC108994
Mucronea californica
Geo. B. Grant
1904-5-14
6220
Los Angeles
Play del Rey.
Comment
POM122119
Mucronea californica
Marcus E. Jones
1882-5-3
s.n.
Los Angeles
Pasadena.
Comment
CATA1863
Muhlenbergia microsperma
Denise Kraus, Lisa Stratton
2000-6-1
43
Los Angeles
Santa Catalina Island: Outside Goat Harbor burn area. On ridge just above Little Gibraltar, approximately 0.13 mile from it
91
Comment
SBBG131950
Muhlenbergia microsperma
S. A. Junak
2000-5-18
SCa 1296
Los Angeles
W side of 4th of July Cove, 0.1 mi from turnoff to camp
36
Comment
SBBG96687
Muhlenbergia microsperma
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4195
Los Angeles
upper reaches of China Cyn
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
RSA608038
Muhlenbergia rigens
L. C. Wheeler
1947-7-11
6543
Los Angeles
San Gabriel Mountains: Millard Canyon.
412
Comment
UCR184225
Muhlenbergia rigens
A. C. Sanders
2007-4-19
33445
Los Angeles
Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant
1098
Comment
RSA0085092
Muilla maritima
R. G. Swinney
2010-4-1
12167
Los Angeles
Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay.
399
Comment
RSA590611
Muilla maritima
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2949
Los Angeles
Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats)
1250
Comment
CAS-BOT-BC514192
Muilla maritima
G. B. Grant
1901-3-24
3645
Los Angeles
Eaton Wash
Comment
UCR97787
Myoporum laetum
Scott D. White
1997-3-12
4729
Los Angeles
Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach.
8
Comment
SBBG97030
Myriopteris newberryi
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4413
Los Angeles
Bryce Cyn near Malo Pt
Comment
JEPS1377
Nama demissa var. demissa
Frank W. Peirson
1921-5-19
2415
Los Angeles
Little Rock Creek , Little Rock Creek (San Gabriel Mountains)
1036
Comment
SBBG45748
Nama densa
Leota Davidson
1965-5-9
161
Los Angeles
ca. 6-10 mi E of Littlerock
Comment
SFV21401
Nassella cernua
L. Gross, N. Fraga, B. Hogshead
2002-3-21
494
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow.
412
Comment
SBBG108153
Nassella pulchra
S. L. Crockett, M. L. Hoefs, S. A. Junak, J. Takara
1997-3-28
620
Los Angeles
end of Cat Harbor Rd, NE side of Cat Harbor
74
Comment
CAS-BOT-BC65017
Nasturtium gambelii
W. S. Lyon
1885-4-1
s.n.
Los Angeles
Cienaga near Santa Monica.
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
POM122080
Nemacaulis denudata var. denudata
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
RSA65001
Nemacaulis denudata var. denudata
F. W. Peirson
1951-8-18
1781
Los Angeles
Alamitos, Long Beach
Comment
JEPS5226
Nemacladus ramosissimus
Frank W. Peirson
1918-6-4
220
Los Angeles
foothills e. of Rubio Canyon; San Gabriel Mountains
609
Comment
UCR206119
Nemacladus sigmoideus
R. G. Swinney
2008-6-4
8927
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters
1329
Comment
RSA611519
Nemacladus sigmoideus
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Spring 2/3 mile E of Juniper Bowl; Juniper Hills.
1158
Comment
SEINET10906109
Nemacladus sigmoideus
Thorne
1973-5-11
THORNE 43469
Los Angeles
San Gabriel Mts., Mojave Desert Slope: 0.25-0.50 mile north of Bob's Gap, north slope of Holcomb Ridge, ca 2.5 miles due south of Llano
1158
Comment
POM3465
Nemophila menziesii var. integrifolia
Alice Eastwood
1904-4-22
4182
Los Angeles
Monrovia.
Comment
RSA421375
Nemophila menziesii var. integrifolia
Louis C. Wheeler
1932-4-16
635
Los Angeles
W fork Santa Anita Canyon.
762
Comment
RSA588054
Nemophila menziesii var. menziesii
Orlando Mistretta
1994-4-15
1048
Los Angeles
Santiago canyon: W slopes of drainage near confluence with Little Rock Creek.
1113
Comment
RSA597821
Nemophila menziesii var. menziesii
Louis C. Wheeler
1969-4-20
s.n.
Los Angeles
Mt. Emma Road just north of National Forest Boundary; ridge east of Hunt Canyon.
Comment
RSA608634
Nemophila menziesii var. menziesii
Louis C. Wheeler
1931-3-19
s.n.
Los Angeles
Pomona: Ganesha Heights.
Comment Read comments Feb 16 2007
UCR172464
Nemophila parviflora var. quercifolia
Anuja Parikh, Nathan Gale
2005-4-13
2101
Los Angeles
NE end of Santa Susana Mtns., Long Canyon, Newhall Ranch, Study Area 31
335
Comment
UCR281291
Nerium oleander
R. G. Swinney
2014-5-8
16467
Los Angeles
San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence
537
Comment
CATA1804
Nicotiana glauca
Benjamin E. Carter
2012-8-23
6988
Los Angeles
Santa Catalina Island: Airport Road, ca. 1/4mi north of Middle Ranch Road
405
Comment
RSA0035191
Nicotiana glauca
Geraldine Dodd
1992-5-16
5
Los Angeles
0.5 mile north of corner of Mira Monte Ave. and Mt. Wilson Trail Dr. in Sierra Madre, San Gabriel Mts.
426
Comment
RSA0114807
Nicotiana glauca
Richard G. Swinney
2011-10-25
15894
Los Angeles
San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39.
1006
Comment
RSA746637
Oenothera californica
R. G. Swinney
2008-6-4
8942
Los Angeles
Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon
1402
Comment
CAS-BOT-BC167070
Oenothera californica
R. F. Thorne; M. Z. Thorne
1969-7-10
38444
Los Angeles
San Gabriel Mts., Angeles National Forest: c. 1 miles W of Wrightwood
1950
Comment
UCR180373
Oenothera californica subsp. californica
Scott D. White, Pam Devries
2006-5-9
11396
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
POM355611
Oenothera deltoides subsp. deltoides
G. R. Johnstone
1932-4-24
s.n.
Los Angeles
15 miles E of Palmdale. Mojave Desert.
Comment
RSA158225
Oenothera elata subsp. hirsutissima
David P. Gregory
1961-8-10
479
Los Angeles
Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains.
Comment
UCR162517
Oenothera elata subsp. hirsutissima
Anuja Parikh, Nathan Gale
2004-6-2
2021
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek
290
Comment
SD39512
Oenothera elata subsp. hirsutissima
Edith A. Purer
1931-6-25
2077
Los Angeles
Pasadena, near Huntington Hotel.
Comment
CAS-BOT-BC56857
Opuntia X occidentalis
Mr. Bigelow
1954-3-19
s.n.
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
POM175018
Opuntia basilaris var. basilaris
I. M. Johnston
1917-4-21
s.n.
Los Angeles
San Antonio wash, west of Upland.
Comment
POM311524
Opuntia ficus-indica
Lyman Benson
1963-6-20
16342
Los Angeles
Pomona, Walnut Ave. 1/4 mile from Puddingdtone Ave just north of Carrion House.
274
Comment
UCR261344
Opuntia littoralis
R. G. Swinney
2010-4-1
12171
Los Angeles
Hansen Dam Basin, within 200 meters east of Orcas Park, 50 meters north of stream channel of Big Tujunga Wash
331
Comment
SEINET10732239
Opuntia littoralis var. littoralis
LeRoy R. Abrams
1902-6-9
Abrams 2515
Los Angeles
Sand dunes, Playa del Rey
Comment
POM306087
Opuntia prolifera
P. H. Raven
1962-5-9
17656
Los Angeles
Just N of Gray, San Clemente Island
366
Comment
UC303497
Oreonana vestita
I. Johnston
1917-7-4
1413
Los Angeles
near summit of Baldy San Gabriel Mts.
Comment
RSA0059171
Orobanche bulbosa
Orlando Mistretta, Steve D. Boyd, Darin L. Banks
1994-4-29
1094
Los Angeles
San Gabriel Mountains. Santiago Canyon. Ridge on W edge of Santiago Cyn watershed N. of Forest Road 4N20.
152
Comment
UC574921
Orobanche fasciculata
Carl Epling, Charles Darland
June 1935
Los Angeles
Tujunga Canyon.
Comment
RSA0066513
Orobanche fasciculata
Robert F. Thorne
1966-4-28
36235
Los Angeles
Santa Catalina Island: Near upper end Renton Mine road in Pebbly Beach Canyon.
259
Comment
POM50458
Osmorhiza brachypoda
L. R. Abrams
1901-4-13
1511
Los Angeles
Wilsons Peak Trail.
Comment
UCR150885
Osmorhiza brachypoda
Valerie Soza, LeRoy Gross
1999-7-15
628
Los Angeles
Transverse Ranges; San Gabriel Mtns, Mt Wilson Trail above Little Santa Anita Canyon
1067
Comment
UCR19571
Osmorhiza brachypoda
L. E. Hoffman
1929-5-20
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Big Santa Anita Cyn.
Comment
CATA3316
Oxalis californica
Amy Catalano
2017-3-24
035
Los Angeles
Santa Catalina Island: About 0.4 road miles up Middle Ranch Rd. from eastern entrance to Big Field Rd, north side of road, about 150 meters up slope
201
Comment
RSA729533
Oxytheca caryophylloides
R. G. Swinney
1998-6-16
6987
Los Angeles
San Gabriel Mtns; summit of Lookout (Antonio) Mountain.
2070
Comment Read comments Aug 20 2010
RSA628554
Oxytheca parishii var. parishii
Louis C. Wheeler
1967-8-24
10509
Los Angeles
San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman.
2043
Comment
RSA596088
Oxytheca trilobata
Tim S. Ross, S. D. Boyd
1995-6-28
8630
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
CAS-BOT-BC121169
Paeonia californica
W. R. Dudley
1907-12-1
s.n.
Los Angeles
Saw Pit Canyon (near Monrovia)
Comment
RSA0083118
Paeonia californica
R. G. Swinney
2010-3-10
11839
Los Angeles
FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave.
470
Comment
RSA434235
Paeonia californica
Fay A. MacFadden
1931-3-3
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
UCR259679
Paeonia californica
R. G. Swinney
2010-4-13
12203
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon
561
Comment
CATA3323
Papaver californicum
Amy Catalano
2017-4-3
040
Los Angeles
Santa Catalina Island: South side of West End Rd., about 0.25 miles southeast of entrance to Cherry Valley towards Fourth of July Cove
2
Comment
CATA283
Papaver heterophyllum
Mark L. Hoefs
1973-5-21
297
Los Angeles
Santa Catalina Island: Canyon above Renton Mine Road
304
Comment
POM367112
Parapholis incurva
Anstruther Davidson
1890-06
s.n.
Los Angeles
San Pedro
Comment
SEINET10596827
Parapholis incurva
F. R. Fosberg
1931-3-4
Fosberg S 4476
Los Angeles
Pebble beach. Santa Catalina Island. Dry salt marsh. Upper Sonoran Zone.
2
Comment
UCR205085
Parietaria hespera
R. G. Swinney
2008-4-10
8633
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir
463
Comment
UCD111486
Parietaria hespera
Daryl Koutnik
1978-4-21
397
Los Angeles
Scholl Canyon just N of the Eagle Rock.
304
Comment
SBBG126147
Passiflora caerulea
A. C. Sanders with T. B. Salvato
2009-5-21
36900
Los Angeles
Whittier Narrows, between San Gabriel River and Rio Hondo, W side of Hwy 19 (Rosemead Blvd) along rd to shooting area, S of Hwy 60 along SCE powerlines
64
Comment
SD90373
Pectocarya linearis subsp. ferocula
Robert F. Thorne
1966-4-17
36101
Los Angeles
San Clemente Island: Desiccated vernal pool on mesa just northwest of Thirst
550
Comment
RSA251461
Pectocarya linearis subsp. ferocula
R. F. Thorne
1973-4-11
42824
Los Angeles
San Clemente Island: upper part of Norton Canyon.
335
Comment
UCR125409
Pectocarya penicillata
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-4
25701
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River
335
Comment
UCR116292
Pectocarya setosa
B. G. Pitzer
1998-5-12
3710
Los Angeles
Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line
1171
Comment
LA32241
Pedicularis densiflora
Henry J. Thompson;
1959-3-31
1010
Los Angeles
Santa Monica Mountains, Lobo Canyon, 0.7 mi from Triunfo Canyon, 2 mi W of Cornell
243
Comment
PASA178
Pedicularis semibarbata
Margaret Stason
1931-6-13
Los Angeles
Buckhorn Flats, San Gabriel Mts.
Comment
UCR209979
Pedicularis semibarbata
R. G. Swinney
2008-7-24
9283
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
RSA0091481
Pellaea andromedifolia
R. G. Swinney
2011-3-22
14193
Los Angeles
mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam
509
Comment
UCSB30925
Pellaea andromedifolia
Parker, V.
1974-3-27
Los Angeles
Fisherman's Cove, Santa Catalina Island
1
Comment
RSA686736
Pellaea andromedifolia
Geo L. Moxley
1915-7-19
380
Los Angeles
Eagle Rock.
Comment
RSA600775
Pellaea mucronata var. mucronata
L. C. Wheeler
1962-6-30
8151 a
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
Comment
RSA412446
Penstemon centranthifolius
M. Bisbee
1917-5-24
s.n.
Los Angeles
n. hill sides, n. Eagle Rock
Comment
UCR277254
Penstemon grinnellii
R. G. Swinney
2010-9-30
13941
Los Angeles
San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon
2341
Comment
NY601184
Penstemon grinnellii var. grinnellii
F. W. Pennell
1940-6-25
26006
Los Angeles
Mount Wilson
1676.4
Comment
UCSB6179
Penstemon heterophyllus
Gill, Robert
1959-6-10
Los Angeles
Johnson pasture; San Gabriel Mt Range
Comment
RSA660405
Penstemon heterophyllus subsp. australis
Orlando Mistretta
1992-6-17
594
Los Angeles
Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon.
Comment
NY601716
Penstemon heterophyllus var. heterophyllus
L. T. Chamberlain
s.n.
Los Angeles
Comment
RSA250516
Penstemon rostriflorus
Robert F. Thorne, John Dourley
1967-10-10
37368
Los Angeles
San Gabriel Mountains, Angeles National Forest: 1.5 miles east of Dawson Saddle.
2348
Comment
UCR178807
Penstemon spectabilis
R. G. Swinney
1989-4-25
s.n.
Los Angeles
San Gabriel Mtns., in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road at Glendora Mtn Road, NE corner
366
Comment
RSA656227
Penstemon spectabilis subsp. subviscosus
Joseph M. Keefe
1978-6-2
23305
Los Angeles
Verdugo Mountains: 40 m north of Mountain Street, 70 m west of Glendale Freeway (California Highway 2), Glendale College, Glendale, San Rafael Hills.
300
Comment
POM4778
Pentachaeta aurea
H. M. Hall
1909-5-20
s.n.
Los Angeles
Claremont.
365
Comment
SD116680
Pentachaeta lyonii
K. Nakai, D. Verity and J. Ross
1981-5-21
763
Los Angeles
Santa Monica Mountains; 200 yards south of Carlise road on Decker Canyon Road.
305
Comment
SD81809
Pentagramma triangularis
Fay A. MacFadden
1931-3-29
Los Angeles
Tuna Canyon, Verdugo Hills
Comment
RSA687402
Pentagramma triangularis subsp. triangularis
M. B. Dunkle
1928-4-21
1882
Los Angeles
Santa Catalina Island: wooded hillside, Renton Mine
304
Comment
UC1375389
Perideridia parishii subsp. latifolia
Robert F. Thorne
1969-7-2
38314
Los Angeles
se Angeles Crest Hwy. (3.2 mi wsw of Cloudburst Summit, along bed of small intermittent stream); San Gabriel Mts., Angeles National Forest
1950
Comment
UC1611540
Perideridia pringlei
Tim Ross, Orlando Mistretta, Alex Quici
1990-6-27
3931
Los Angeles
n slope of mt. between Cow Spring Canyon and Horse Camp Canyon; Liebre Mountains, Liebre Mtn 7.5' USGS Quadrangle, Liebre Mt
1338
Comment
OBI26279
Peritoma arborea
H. Folkman
1974-5-15
108
Los Angeles
Pierce College, Woodland Hills
274
Comment
CAS-BOT-BC73760
Peritoma arborea var. arborea
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7440
Los Angeles
Palos Verdes Peninsula, Rancho Palos Verdes - eroded canyon through southerly coastal bluffs,
15
Comment
UC1587732
Perityle emoryi
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5236
Los Angeles
first un-named canyon s Snake Cactus Canyon (drainage beginning 1420 ft due w of Guds, se end San Clemente Island); se end San Clemente Island
152
Comment
SD72730
Persicaria punctata
F. R. Fosberg
1930-11-11
S 4177
Los Angeles
Templeton, So. Puente, small marsh
79
Comment
POM145740
Petalonyx thurberi subsp. thurberi
Thomas Craig
1927-6-19
460
Los Angeles
Soledad Canyon Road near west junction with Mint Canon Road. [canyon]
Comment
UCSC011215
Petalonyx thurberi subsp. thurberi
Adam Searcy
2015-7-10
76
Los Angeles
Santa Clarita, Vista Canyon Ranch, Santa Clara River
Comment
UCR260397
Phacelia
R. G. Swinney
2010-6-21
13279
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
LA40165
Phacelia cicutaria var. hispida
Tamar;
1961-4-8
6409
Los Angeles
365
Comment
POM50250
Phacelia cicutaria var. hispida
L. W. Nuttall
1920-5-12
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA346645
Phacelia cicutaria var. hispida
Barry Burnell
1971-3-29
312
Los Angeles
San Gabriel Mts.: Sycamore Canyon above Claremont at the top of Indian Hill Blvd. Pacific Slope.
396
Comment
RSA427852
Phacelia cicutaria var. hispida
Erwin Miller
1934-5-14
18987
Los Angeles
El Segundo.
Comment
SBBG29808
Phacelia cryptantha
F. W. Peirson
1928-6-2
7942
Los Angeles
trail up S Fk of Rock Crk
1676
Comment
RSA580691
Phacelia davidsonii
Tim S. Ross, Steve D. Boyd
1994-5-25
7879
Los Angeles
West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W.
1684
Comment
UC1745624
Phacelia davidsonii
Annetta M. Carter
1951-5-21
3058
Los Angeles
Horse Flats, San Gabriel Mtns.
Comment
CHSC95798
Phacelia distans
LeRoy Gross
2005-5-3
2195
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
OBI13821
Phacelia distans
Bill Arbaugh
1966-4-26
33
Los Angeles
W on 138 from Lancaster
762
Comment
UC557753
Phacelia distans
Nell Murbarger
March 1936
28
Los Angeles
w side of island San Clemente Island (slopes near ocean)
Comment
SFV17590
Phacelia egena
J. N. Hogue, L. H. Hogue
1998-7-2
116 .5
Los Angeles
San Gabriel Mountains Granite Mountain. Roundtop campground.
1951
Comment
RSA0082827
Phacelia fremontii
R. G. Swinney
2010-5-19
12777
Los Angeles
Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1335
Comment
SFV9382
Phacelia fremontii
M. L. Vincent, L. Swade
1964-4-2
488
Los Angeles
San Gabriel Mountains Valyermo Road, about 1 mile north of Pallett Road.
1080
Comment
UC577899
Phacelia fremontii
A. D. Gifford
1935-3-27
516
Los Angeles
2 3/4 mi ne Sawmill Peak; Tejon Quadrangle
1219
Comment
UC604893
Phacelia fremontii
Roxana S. Ferris and Ruth P. Rossbach
1938-5-13
9477
Los Angeles
on Antelope Valley Rd 5 mi w Lancaster
Comment
RSA199038
Phacelia grandiflora
W. M. Gauntt
1966-4-30
180
Los Angeles
Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy.
915
Comment
UCR61341
Phacelia grandiflora
R. G. Swinney
1989-6-11
s.n.
Los Angeles
San Gabriel Mtns., Base of mtns, in and near the city of Glendora. Glendora Mtn Road, 1.3 mi south of Glendora Ridge Motorway
549
Comment
CAS-BOT-BC6871
Phacelia hispida var. eximia
Fordyce Grinnell
1903-12-31
109
Los Angeles
Santa Anita Canyon, Mt. Wilson Trail
Comment
UC1400323
Phacelia imbricata subsp. patula
Robert F. Thorne, C. W. Tilforth, J. Dourly, and R. Scogin
1972-8-11
42225
Los Angeles
n slope of mt. near Buckhorn Station; San Gabriel Mts., Angeles National Forest, Mt. Waterman
2133
Comment
RSA749076
Phacelia lemmonii
R. G. Swinney
2005-8-11
8453
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
SBBG54435
Phacelia longipes
J. T. Howell
1928-6-10
3889
Los Angeles
Fish Cyn
Comment
SJSU13499
Phacelia longipes
C. W. Sharsmith
1941-6-22
4402
Los Angeles
Eaton Canyon, San Gabriel Mts
762
Comment
RSA190921
Phacelia lyonii
Robert F. Thorne
1967-5-18
36871
Los Angeles
Wild Boar Gully, Santa Catalina Island.
183
Comment
LA38514
Phacelia parryi
Elizabeth McClintock;
1936-4-18
sn
Los Angeles
Comment
IRVC27352
Phacelia ramosissima
A. C. Sanders, Mark Elvin
2003-8-7
27163
Los Angeles
Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns.
282
Comment
UCSC003636
Phacelia ramosissima
Peter Kamb
1947-6-11
596
Los Angeles
Eaton Wash, East of Pasadena.
267
Comment
RSA602244
Phacelia viscida
R. S. Woglum
1934-4-8
1281
Los Angeles
Western Transverse Ranges: San Fernando Valley, North Hollywood.
Comment
RSA725752
Phacelia viscida
A. C. Sanders, Mark A. Elvin
2003-5-1
26275
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch.
396
Comment
RSA699162
Phacelia viscida
Pomeroy
1929-4-7
s.n.
Los Angeles
Benedict Canyon.
Comment
CATA111
Phalaris aquatica
Peter Henrikson
1987-4-23
82
Los Angeles
Santa Catalina Island: Middle Ranch
213
Comment
CATA914
Phalaris aquatica
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-15
1759
Los Angeles
Santa Catalina Island: Open slope above Parson's Landing
213
Comment
UCR64009
Phalaris aquatica
L. F. LaPre
1990-5-28
s.n.
Los Angeles
City Ranch, in the Anaverde Valley, about 2 mi west of Palmdale
915
Comment
UCR24015
Phalaris canariensis
Alfred R. Roos
1958-5-21
s.n.
Los Angeles
Evans and Reeves Nursery, Brentwood, West Los Angeles
Comment
RSA640649
Phalaris lemmonii
Steven A. Junak
1997-5-20
SCI- 880
Los Angeles
San Clemente Island. SW side of San Clemente Island Ridge Road, 0.73 mile SSE of Thirst Peak, in extreme upper reaches of Cave Canyon
540
Comment
SBBG133157
Phalaris lemmonii
E. Howe
2010-5-16
SERG 10 -44
Los Angeles
ephemeral pool on OP3 rd
519
Comment
RSA535718
Phalaris minor
Timothy S. Ross
1991-5-22
5468
Los Angeles
San Clemente Island, Spray canyon, short canyon 2400 feet ENE of Spray ( which in turn is 5200 feet N of Eel Point.), W side of island.
79
Comment
SD240811
Phalaris minor
Dave Silverman, Jeff Jarvis & Colleen Martin
2010-5-19
8017
Los Angeles
Antelope Valley, north of Lancaster, 25 m west of Sierra Highway, 180 m north of Avenue F.
701
Comment
POM229170
Phleum pratense
L. C. Wheeler
1933-7-10
1927
Los Angeles
2 miles NE of La Verne.
381
Comment
CAS-BOT-BC222563
Pholistoma auritum var. auritum
Grant
1900-2-8
s.n.
Los Angeles
Lincoln Park
Comment
UCR188889
Pholistoma auritum var. auritum
R. G. Swinney
1990-5-3
1583
Los Angeles
San Gabriel Mtns, Glendora Wilderness Park, 1.2 miles NE of Glendora Mountain Road on Big Dalton Canyon Road
427
Comment
SBBG41361
Pholistoma membranaceum
J. P. Broughton, K. K. Muller
1971-4-2
1350
Los Angeles
Soledad Cyn Rd, ca. 5 mi S of Palmdale
Comment
RSA0056542
Pholistoma racemosum
Orlando Mistretta
1989-5-15
s.n.
Los Angeles
Channel Islands; San Clemente Island: Bryce Canyon.
Comment
OBI81440
Phoradendron bolleanum
R. G. Swinney
2009-11-13
11614
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station.
921
Comment
UCR98832
Phoradendron densum
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3388
Los Angeles
San Gabriel Mtns., Little Rock Creek, Joshua Tree Campground on the SW side of Little Rock Reservoir
1003
Comment
CAS-BOT-BC141302
Phoradendron serotinum subsp. tomentosum
Geo. B. Grant
1904-5-18
s.n.
Los Angeles
Summit of Mt. Wilson
Comment
RSA188692
Phyllospadix scouleri
Robert F. Thorne
1966-9-15
36687
Los Angeles
Santa Catlina Island, attached to boulder over sandy bottom amid kelp in perhaps 5ft of water at low tide, near Balck Point, N side of W end of island.
2
Comment
RSA683017
Phyllospadix scouleri
E. Yale Dawson
1958-5-22
19147
Los Angeles
Latigo shore Road, Malibu beach
Comment
LA7071
Phyllospadix torreyi
Monte Lloyd;
1950-7-15
500715p 1500
Los Angeles
Santa Monica Mountains, a few mi. N of Santa Monica along Pacific Coast Hwy
Comment
RSA682971
Phyllospadix torreyi
E. Yale Dawson
1957-1-30
16010
Los Angeles
Malibu Beach .8 miles west of Las Flores Canyon road.
Comment
UCR205058
Picris echioides
R. G. Swinney
2008-4-4
8604
Los Angeles
San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
UCR178915
Pinus canariensis
R. G. Swinney
1989-7-14
s.n.
Los Angeles
San Gabriel Mtns, in and near the city of Glendora, north of Sierra Madre Avenue and west of the Church of the Open Door
367
Comment
RSA651156
Pinus contorta var. murrayana
Eleanor McClung
1937-5-30
sn
Los Angeles
Mount Baldy.
Comment
RSA682606
Pinus halepensis
Valerie Soza, Bill Hoghead, Amber Maurice
2003-5-17
s.n.
Los Angeles
Transverse Ranges; San Gabrield Mountains region: Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena.
915
Comment
CAS-BOT-BC78866
Pinus monophylla
Geo. B. Grant
1902-6-1
268
Los Angeles
unspecified
1828
Comment
RSA384368
Pinus monophylla
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Upper Big Rock Creek
Comment
UCR124705
Pinus monophylla
B. C. Templeton
1932-8-26
5090
Los Angeles
San Gabriel Mtns., Big Rock Canyon, near Vincent Gap, below Big Pines Park, Angeles National Forest
2012
Comment
SEINET10932754
Pinus muricata
Jon Ricketson, Heidi H. Schmidt
1992-10-21
Ricketson 4822
Los Angeles
Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon.
90
Comment
CATA3262
Pinus radiata
Julia Parish, Ben Dion
2017-1-26
004
Los Angeles
Santa Catalina Island: Southeast side of Middle Ranch Road, about halfway between Pumphouse 2 and junction with Skull Ridge Road
299
Comment
JEPS46895
Pinus sabiniana
W. L. Jepson
1929-1-10
15100
Los Angeles
Liebre Mts.
Comment
UC845544
Piperia cooperi
F. R. Fosberg
1931-4-7
S 4495
Los Angeles
Hamilton Beach Santa Catalina Island
20
Comment
POM368909
Plagiobothrys
M. B. Dunkle
1928-2-12
1701
Los Angeles
Middle Ranch Canyon
335
Comment
RSA0117719
Plagiobothrys arizonicus
A. C. Sanders
2007-4-25
33591
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1143
Comment
RSA589193
Plagiobothrys arizonicus
T. S. Ross
1991-4-27
4681
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
UC61156
Plagiobothrys arizonicus
J. Burtt Davy
May 9 1896-May 24 1896
2301
Los Angeles
Llano Verde Antelope Valley
Comment
UC625017
Plagiobothrys canescens var. catalinensis
F. R. Fosberg
1931-3-24
S 4351
Los Angeles
Hamilton Canyon Santa Catalina Island
2
Comment
LA81969
Plagiobothrys nothofulvus
O. H. Kappler;
1941-3-8
102
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
CATA1605
Plantago erecta
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara
1998-5-1
2874
Los Angeles
Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak
432
Comment
UCR142493
Plantago erecta
F. R. Fosberg
1931-3-26
S- 4383
Los Angeles
Channel Islands, west [of] Hamilton Beach, Santa Catalina Island
80
Comment
UCR179623
Plantago erecta
R. G. Swinney
1991-4-21
1584
Los Angeles
San Gabriel Mtns. Foothills, Glendora, South Hills, east end of Eagle Ridge, c. 50 m north of Lot 6 in Hughes development, in 'open space
305
Comment
RSA401967A
Plantago erecta
F. R. Fosberg
1931-5-6
S- 4823
Los Angeles
Santa Catalina Island, Cape Canyon.
260
Comment
RSA401974A
Plantago erecta
Samuel R. Tyson
1943-4-2
s.n.
Los Angeles
San Dimas Canyon.
442
Comment
UCR194856
Plantago indica
Kai T. Palenscar
2008-7-25
s.n.
Los Angeles
Southern Coast; San Gabriel Valley, city of Whittier, Whittier Narrows, south of Hwy 60 and west of Hwy 605, on the west side of Rosemead just after crossing the San Gabriel River
59
Comment
RSA202462
Plantago lanceolata
R. L. Armacost
1963-6-25
1682
Los Angeles
Parkway Pico and 20Th, Santa Monica.
Comment
RSA70081
Platanthera sparsiflora
Frank W. Peirson
1919-6-15
505
Los Angeles
Rock Creek, north slope of San Gabriel Mountains.
1296
Comment
RSA732946
Platanthera sparsiflora
Richard G. Swinney
1999-8-14
7624
Los Angeles
San Gabriel Mtns.: Upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4 air mi WSW of Dawson Peak
2146
Comment
RSA286663
Platanthera sparsiflora
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44762
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big Rock Creek
2439
Comment
CAS-BOT-BC93182
Platanus racemosa
Peter H. Raven
1957-9-21
11365
Los Angeles
Topanga Canyon 2.3 miles above U.S. 101 alternate, Santa Monica Mountains.
Comment
UC1280826
Platanus racemosa
H. E. McMinn
1934-3-28
3449
Los Angeles
San Gabriel
Comment
SEINET3093588
Platystemon californicus
Richard G. Swinney
2009-5-5
10650
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert; Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing (Palmdale 7.5 Q.)
963
Comment
SEINET3162997
Platystemon californicus
G. B. Grant
1008
Los Angeles
Pasadena
Comment
UCR259686
Platystemon californicus
Mitch Provance, Callen Huff
2009-4-28
10717
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086
1371
Comment
RSA445701
Platystemon californicus
G. R. Johnstone
1928-4-28
13787
Los Angeles
Two mi. E. of Palmdale.
Comment
RSA751417
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-6-9
09 -118
Los Angeles
City of Malibu, vicinity of La Piedra State Beach.
3
Comment
CAS-BOT-BC434245
Plectritis ciliosa
A. C. Sanders; T. B. Salvato
2007-4-24
33496
Los Angeles
Tehachapi Mountains: hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant.
1082
Comment
LA202281
Pluchea odorata
Arthur C. Gibson;
2004-10-9
5026
Los Angeles
Santa Monica Mountains, Triunfo Canyon, along creek bed entering Lake Malibou
Comment
RSA0092464
Poa
R. G. Swinney
2011-6-23
15282
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station.
1570
Comment
RSA92371
Poa annua
F. W. Peirson
1922-7-6
4201
Los Angeles
Big Pines Camp
2088
Comment
RSA484194
Poa pratensis
Gary D. Wallace
1979-5-2
1839
Los Angeles
[Arcadia] Along Baldwin Ave, across street from L.A. County Arboretum.
Comment
RSA777432
Poa pratensis
R. G. Swinney
2009-5-27
10859
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
RSA587526
Poa secunda
Orlando Mistretta
1994-4-29
1100
Los Angeles
Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20.
1372
Comment
RSA597735
Poa secunda
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3791
Los Angeles
San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW.
1704
Comment
SBBG31282
Poa secunda subsp. secunda
R. F. Thorne
1966-4-5
Los Angeles
above stream in Cottonwood Cyn
106
Comment
UC589655
Poa secunda subsp. secunda
Nell Murbarger
April 1936
139
Los Angeles
San Clemente Isl
Comment
UCR210536
Polygonum aviculare
R. G. Swinney
2008-12-4
9941
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd.
201
Comment
RSA594347
Polygonum aviculare subsp. aviculare
Steve Boyd, Lauren Raz
1996-10-14
9032
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.
671
Comment
CAS-BOT-BC71899
Polypodium californicum
R. M. Beauchamp
1967-1-27
124
Los Angeles
behind Wilson Cove Pier, San Clemente Island
Comment
LA4308
Polypodium californicum
W. Scott Lewis;
1903-5-17
298
Los Angeles
SANTA MONICA MOUNTAINS, Mt Hollywood
Comment
POM310153
Polypodium californicum
Hulda Crooks
1946-3-11
232
Los Angeles
Big Dalton Canyon.
366
Comment
SBBG107225
Polypodium californicum
J. Rebman, J. Dunn
1996-4-28
3100
Los Angeles
Eagle Cyn on SE side of island
150
Comment
SEINET13276840
Polypodium californicum
R. G. Swinney
2011-1
14195
Los Angeles
San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28)
509
Comment
UCSB8298
Polypodium californicum
Wedberg, Lee
1954-5-7
Los Angeles
Sierra Madre Canyon, L.A.
304
Comment
UCSB62297
Polypodium californicum
Kiefer, Lawrence
1966-9-4
Los Angeles
San Gabriel Mtns., Fish Fork of the E fork of the San Gabriel River, ca. 0.5mi above the falls
1341
Comment
UCSB62356
Polypodium californicum
Kiefer, Lawrence
1967-4-22
Los Angeles
San Gabriel Mtns., Graveyard Canyon, tributary of the E fork of the San Gabriel River, ca. 1/2mi from the mouth
548
Comment
UCSB62445
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone, San Dimas
Comment
LA10112
Polypogon monspeliensis
A. M. Johnson;
1932-5-30
4091
Los Angeles
SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp.
Comment
SBBG12193
Polypogon monspeliensis
P. H. Raven
1962-5-8
17598
Los Angeles
mouth of cyn at S end of Seal Cove
9
Comment
SBBG59510
Polypogon monspeliensis
R. Hoffmann
1926-4-19
Los Angeles
Antelope Valley
Comment
RSA385489
Polypogon viridis
Freda Detmers
1928-4-24
s.n.
Los Angeles
Los Angeles. Los Angeles River.
Comment
RSA0127378
Polypogon viridis
Louis C. Wheeler
1967-7-20
10136
Los Angeles
Aliso Canyon.
1067
Comment
RSA799857
Polystichum imbricans
Monica Rodriguez, Michelle Terrazino, Naomi Fraga
2013-7-23
4
Los Angeles
Glendora Ridge Road
1288
Comment
CHSC35486
Populus fremontii
James Henrickson
1974-2-24
5
Los Angeles
Santa Catalina Island, at the lowest part of Cottonwood Canyon where road crosses canyon mouth.
12
Comment
UCR95401
Populus fremontii
L. C. Wheeler
1966-11-19
9137
Los Angeles
San Gabriel Mtns., Dagger Flat vicinity, Pacoima Canyon
747
Comment
RSA794747
Populus trichocarpa
Jane Tirrell
2012-7-20
LS 0119
Los Angeles
Snowmelt gully on California State Route 2 at mile marker 66.82
2245
Comment
UCR274352
Potamogeton
Steven A. Junak
1999-9-10
SCa- 1092
Los Angeles
California Islands, Santa Catalina Island. Northwest end of lower reservoir, Bulrush Canyon
305
Comment
UCR259463
Potamogeton nodosus
R. G. Swinney
2010-9-7
13711
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
UC472160
Potamogeton pectinatus
J. Ewan
1931-10-24
5376
Los Angeles
Lake Malibu; Santa Monica Mountains
304
Comment
UCR162364
Potamogeton pectinatus
Anuja Parikh, Nathan Gale
2004-6-15
2040
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 5) in vicinity of Castaic Junction
305
Comment
UCR223376
Potentilla glandulosa
R. G. Swinney
2009-7-23
11390
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-BC154947
Prunus ilicifolia
Vernon Bailey
1907-10-30
s.n.
Los Angeles
Saugus
Comment
RSA0093053
Prunus ilicifolia
Richard G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14342
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead.
451
Comment
UCR107833
Prunus ilicifolia subsp. ilicifolia
Valerie Soza
1997-4-11
37
Los Angeles
Bernard Field Station of the Clarmont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. South of pHake Lake, along trail after fork coming from the east, near shore, thick area
412
Comment
CAS-BOT-BC154565
Prunus ilicifolia subsp. lyonii
L. R. Abrams; I. L. Wiggins
1931-7-6
386
Los Angeles
Vicinity of Mosquito Harbor. San Clemente Island
Comment
SBBG13251
Prunus ilicifolia subsp. lyonii
M. A. Piehl
1962-6-10
62402
Los Angeles
cyn E of Thirst
304
Comment
SEINET10483466
Prunus lyonii
Lyman D. Benson
1960-7-20
Benson 16077
Los Angeles
Seedling volunteers on the pomona college campus, pacific slope
366
Comment
RSA702535
Prunus virginiana
Scott D. White
2004-5-5
10309
Los Angeles
Liebre Mountains: Bald Mtn. area, west of Old Ridge Route.
1280
Comment
RSA0101274
Pseudognaphalium biolettii
R. G. Swinney
2011-3-18
14139
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
CAS-BOT-BC356702
Pseudognaphalium californicum
LeRoy Abrams
1902-6-15
2547
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
RSA0087061
Pseudognaphalium californicum
R. G. Swinney
2010-5-4
12509
Los Angeles
North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park.
457
Comment
SBBG98436
Pseudognaphalium luteoalbum
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5265
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
312
Comment
HSC5709
Pseudognaphalium microcephalum
W. M. Kinch
1954-9-30
21
Los Angeles
San Antonio Canyon 2 mi. above Ranger Station; San Antonio Wash
610
Comment
CAS-BOT-BC357285
Pseudognaphalium microcephalum
Geo. B. Grant
1901-8-27
s.n.
Los Angeles
Pasadena
Comment
SBBG31439
Pseudognaphalium stramineum
R. F. Thorne
1966-4-6
35915 a
Los Angeles
W of Empire Landing
91
Comment
SEINET3875013
Pseudotsuga macrocarpa
Victor Duran
1933-7-27
3537
Los Angeles
Little Rock Creek, San Gabriel Mountains.; 0
1676
Comment
SBBG98050
Psilocarphus tenellus
T. Ross, O. Mistretta, M. Hammitt
1991-5-18
5219
Los Angeles
ca. 300' NE of Knob
271
Comment
RSA0127372
Pteridium aquilinum var. pubescens
Louis C. Wheeler
1967-7-15
10042
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
UCR259749
Pterostegia drymarioides
R. G. Swinney
2010-4-28
12387
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
SEINET6054211
Purshia tridentata
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
UCR146687
Pycnanthemum californicum
Scott D. White
2004-8-20
10729
Los Angeles
San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy
1159
Comment
POM359298
Pyrrocoma apargioides
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
CAS-BOT-BC45778
Quercus
Tim Ross
1993-4-22
6915
Los Angeles
Santa Catalina Island, SW part of the island in Bullrush Canyon; along old dirt road (no longer maintained)
243
Comment
UCSB28156
Quercus X alvordiana
Lloyd, Robert
1959-3-24
Los Angeles
At Oak Flats Fire Station, 10 mi. north of Castaic, on U.S. Hwy. 99, Tehachapi Mts.
822
Comment
POM18609
Quercus X grandidentata
E. S. Spalding
1921-4-9
xix 1 a
Los Angeles
Ganesha Hills, Pomona.
Comment
RSA475265
Quercus X macdonaldii
Mark Hoefs
1974-10-3
577
Los Angeles
Upper part of Middle Canyon [Santa Catalina Island].
299
Comment
UCSB27899
Quercus agrifolia
R. Gill
1959-3-24
53
Los Angeles
RIDGE ROUTE OAK FLAT GUARD STATION
822
Comment
SBBG98856
Quercus agrifolia var. agrifolia
E. R. Blakley
1991-11-20
7464
Los Angeles
Canton Cyn, NE of Piru Lake
762
Comment
POM187675
Quercus berberidifolia
Joseph A. Ewan
1931-10-24
5259
Los Angeles
1 mile above Malibu Lake on Seminole Hot Springs Rd.
Comment
POM271864
Quercus berberidifolia
Lyman Benson
1947-1-16
12278
Los Angeles
860 Hillcrest Ave, Ganesha Hills, Pomona
305
Comment
RSA655937
Quercus berberidifolia
James Henrickson
2000-4-15
20706
Los Angeles
1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14
473
Comment
UC1595248
Quercus berberidifolia
Tim Ross and Peter Fritsch
1990-6-20
3642 B
Los Angeles
near confluence of the E. and W. Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
UCD56576
Quercus berberidifolia
John M. Tucker
1948-9-26
1879
Los Angeles
California, Los Angeles Co.; 11.4 mi. west of Palmdale, beside road to Elizabeth Lake;
Comment
UCSB34815
Quercus berberidifolia
Lloyd, Robert
1959-3-3
Los Angeles
Ganesha Hills near comer of Hillcrest and North Hill north of Pomona
274
Comment
UCSB72065
Quercus berberidifolia
Gross, LeRoy
2000-11-4
Los Angeles
Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way, east off La Tuna Canyon Road, Sun Valley
396
Comment
LA30779
Quercus chrysolepis
Jo Ann W. Flock;
1958-12-7
9
Los Angeles
Liebre Mt, Angeles National Forest, along trail from Horse Trail Public Camp
1371
Comment
RSA476903
Quercus chrysolepis
I. M. Johnston
1928-9-10
15747
Los Angeles
Switzers Camp Arroyo seco.
Comment
RSA476904
Quercus chrysolepis
V. V. Giles
1936-7-5
237
Los Angeles
Crystal Lake Camp, San Gabriel Mts.
Comment
RSA488448
Quercus chrysolepis
Mark Hoefs
1974-9-17
534
Los Angeles
Santa Catalina Island, Gallagher's Canyon- lower west fork
30
Comment
SDSU19646
Quercus chrysolepis
Michael G. Simpson, Adrienne Russell & Jonathan Dunn
2000-7-20
2204 A
Los Angeles
San Clemente Island, south side of Eagle Canyon.
457
Comment
UCSB56347
Quercus chrysolepis
Thorne, Robert; Propst, Doug
1970-11-12
Los Angeles
Santa Catalina Island; on Mount Orizaba along N-facing slopes of ridge from S end of mountain; S side S fork of Fern Canyon
487
Comment
CAS-BOT-BC86384
Quercus dumosa
John Thomas Howell
1927-9-30
3124
Los Angeles
near the zoo, Griffith Park
Comment
RSA476605
Quercus durata var. gabrielensis
H. de Forest
1932-8-15
s.n.
Los Angeles
Verdugo Valley
Comment
SBBG127246
Quercus durata var. gabrielensis
D. E. Bramlet
2011-6-15
4871
Los Angeles
middle of Maple Cyn, 490 m E of Big Tujunga Rd & 477 m W of Angeles Forest Hwy; San Gabriel Mtns
786
Comment
UCR177741
Quercus durata var. gabrielensis
LeRoy Gross
2000-10-28
308
Los Angeles
Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek
762
Comment
UCSB27926
Quercus engelmannii
Lloyd, Robert
1959-3-3
Los Angeles
Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona
274
Comment
UCR223621
Quercus ilex
R. G. Swinney
2009-6-27
11287
Los Angeles
Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge
194
Comment
POM290532
Quercus john-tuckeri
Lyman Benson
1951-10-23
14830
Los Angeles
1 mile below Jackson Lake, Big Pines to Valyermo.
1524
Comment
RSA702560
Quercus john-tuckeri
Scott D. White
2004-5-10
10355
Los Angeles
Liebre Mountains: North slope below Bald Mountain.
1098
Comment
RSA0017014
Quercus john-tuckeri
F. W. Peirson
1919-5-11
404
Los Angeles
Arraster [Arrastre] Creek, north slope of San Gabriel Mts.
854
Comment
CAS-BOT-BC105251
Quercus kelloggii
Timothy S. Ross; Steve Boyd
1994-6-23
8031
Los Angeles
Liebre Mountains. Sawmill Mountain: 5514- ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle
1680
Comment
UC848094
Quercus kelloggii
unknown
Jul 1921
Los Angeles
Bear Creek
2042
Comment Read comments Mar 29 2014
POM147821
Quercus pacifica
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
UCSB58644
Quercus pacifica
Fosberg, F.
1932-5-7
Los Angeles
Canyon above Hay Press, Santa Catalina Island
Comment
CAS-BOT-BC258366
Quercus tomentella
P. S. Manos; T. Martin
1987-10-8
244
Los Angeles
Santa Catalina Island, Gallagher's Canyon
300
Comment
SEINET13953950
Quercus tomentella
Robert F. Thorne, P. Everett
1965-1
34503
Los Angeles
along gully, upper end of Gallagher Canyon; Santa Catalina Island
411
Comment
POM2115
Quercus wislizeni var. frutescens
I. M. Johnston
1916-11-27
s.n.
Los Angeles
Above Claremont.
1220
Comment
CATA3451
Rafinesquia californica
Benjamin J. Dion, Stuart Olshevski
2017-6-28
033
Los Angeles
Santa Catalina Island: Channel Side; on flat area along a cliff above the beach at Ripper's Cove
20
Comment
UCD135329
Rafinesquia californica
Daryl Koutnik
1978-5-2
462
Los Angeles
Bell canyon in the Simi Hills.
426
Comment
LA52185
Ranunculus californicus
O. A. Plunkett;
1926-3-20
sn
Los Angeles
Santa Monica Mountains, Griffith Park
Comment
RSA127951
Ranunculus hebecarpus
H. J. Thompson
1959-4-19
1954
Los Angeles
Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains.
274
Comment
RSA399210
Reseda alba
Anstruther Davidson
1920-03
3368
Los Angeles
Foot of St. Susanna Pass
Comment
UCR151727
Rhamnus californica
Steve Boyd, Amber Maurice
2004-5-18
11309
Los Angeles
Transverse Ranges; Liebre Mountains region, Atmore Meadows area
Comment
UC450881
Rhamnus californica subsp. californica
Fay A. MacFadden
1931-4-10
2577
Los Angeles
Tejunga Canyon
Comment
UCR55769
Rhamnus crocea
J. A. Adams
1965-3-20
84
Los Angeles
San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont
335
Comment
SEINET13946324
Rhamnus crocea
Paul Gripp
1954-1
s.n.
Los Angeles
Mt. Gleason Road
Comment
RSA39861
Rhamnus ilicifolia
W. R. Dudley, F. H. Lamb
1896-6-7
4355
Los Angeles
Kings Ca - on, Antelope Valley.
Comment
UC1922244
Rhamnus ilicifolia
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1342
Los Angeles
Transverse Ranges; Verdugo Mountains region; La Crescenta Valley Park, near confluence of Verdugo Wash and Cunningham Canyon
457
Comment
UCR219941
Rhamnus ilicifolia
R. G. Swinney
2009-4-16
10368
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
CAS-BOT-BC59822
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
3502
Los Angeles
Santa Catalina Island. Avalon Canyon, agbove last almond orchard.
121
Comment
RSA390866
Rhamnus pirifolia
F. R. Fosberg
1931-7-16
S 5605
Los Angeles
Gallagher's Canyon, right fork; Santa Catalina Island.
50
Comment
UCR3526
Rhamnus pirifolia
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
RSA390142
Rhamnus tomentella subsp. cuspidata
M. B. Dunkle
1933-6-17
3591
Los Angeles
San Antonio River Canyon.
915
Comment
UCR125158
Rhus aromatica
A. C. Sanders, Mark Elvin
2002-6-18
25121
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park
457
Comment
CAS-BOT-BC170453
Rhus integrifolia
Peter H. Raven
1959-3-15
13954
Los Angeles
Bluffs just east of Zuma Beach, Point Dume - Santa Monica Mountains
15
Comment
SBBG71070
Rhus integrifolia
M. N. Ackley
-Mar-1927
3
Los Angeles
Eagle Rock
243
Comment
SDSU2183
Rhus integrifolia
R. M. Beauchamp
1967-1-27
122
Los Angeles
On slope south of Wilson Cove. San Clemente island.
Comment Read comments Oct 13 2011
UC1787300
Rhus integrifolia
A. C. Sanders
2003-5-26
26835
Los Angeles
San Gabriel Valley: on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Sante Fe RR, east of the San Gabriel River channel
170
Comment
POM137315
Rhus ovata
C. F. Baker
1903-4-2
4147
Los Angeles
Hills near Monrovia
Comment
POM158298
Rhus ovata
M. B. Dunkle
1928-3-11
1723
Los Angeles
Grand Canyon, Santa Catalina Island.
Comment
RSA594748
Rhus ovata
T. S. Ross
1995-4-7
8365
Los Angeles
'OLD RIDGE ROUTE'': 1.4 road miles NNW of its intersection with Templin Highway; headwaters of Canton Canyon.
893
Comment
UC1130531
Rhus ovata
P. L. Johannsen
1933-12-14
202
Los Angeles
1 mi e and 1 mi s Calabasas
396
Comment
LA212298
Rhus trilobata
Lee Haines;
1950-4-20
s.n.
Los Angeles
San Bernardino National Forest, Cranton Ranger Station.
609
Comment
RSA584035
Rhus trilobata var. quinata
T. S. Ross, Steve D. Boyd
1991-4-25
4575
Los Angeles
San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River.
841
Comment
CAS-BOT-BC92299
Ribes amarum
Geo. B. Grant
1902-4-1
s.n.
Los Angeles
Lincoln Park. Pasadena.
Comment
RSA0088414
Ribes aureum
R. G. Swinney
2010-2-27
11746
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
SFV18429
Ribes aureum
C. Ferguson
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park. Along road into Walker Ranch.
Comment
CAS-BOT-BC92439
Ribes aureum var. gracillimum
Geo. B. Grant
1904-5-14
6271
Los Angeles
Glendora.
Comment
UC519887
Ribes aureum var. gracillimum
O. A. Plunkett
1926-3-6
Los Angeles
Sierra Madre Santa Anita Canyon
Comment
RSA612038
Ribes californicum var. hesperium
Bill Campbell
1932-2-27
s.n.
Los Angeles
Santa Monica Mts. Los Alisos Canyon.
Comment
UC69257
Ribes californicum var. hesperium
Ernest Braunton
1903-1-15
766
Los Angeles
Glendora
Comment
LA82098
Ribes californicum var. hesperium
O. H. Kappler;
1943-4-28
380
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
152
Comment
RSA84505
Ribes indecorum
F. W. Peirson
1918-11-1
299
Los Angeles
along top of ridge on trail to Switzer s Camp, Arroyo Seco
945
Comment
SEINET2473436
Ribes indecorum
Richard G. Swinney
2009-1
10140
Los Angeles
San Gabriel Mtns. Foothills; Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel
177
Comment
LA210743
Ribes indecorum
Arthur C. Gibson;
2004-1-6
5222
Los Angeles
SANTA MONICA MOUNTAINS, Piuma Rd. 2.29 miles NW of Junction with Rambla Pacifica and Scheuen Rd., across the street from a small water tank.
Comment
CAS-BOT-BC173422
Ribes malvaceum
T. Craig; W. Simonds
1927-4-30
233
Los Angeles
Fern Canyon, near Brown's Flats, San Antonio Mts.
Comment
CAS-BOT-BC173430
Ribes malvaceum
Lewis S. Rose
1969-12-30
69118
Los Angeles
Franklin Canyon, Santa Monica Mountains
152
Comment
OBI26242
Ribes malvaceum
Mark E. Schneider
1974-1-28
s.n.
Los Angeles
Deliban Rd, 7 Hills Ranch, Tujunga
427
Comment
RSA748677
Ribes malvaceum
R. G. Swinney
2008-3-31
8584
Los Angeles
Glendora Mountain summit
1003
Comment
UCR71253
Ribes malvaceum
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4307
Los Angeles
Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon
Comment
IRVC26627
Ribes malvaceum var. malvaceum
M. B. Dunkle
1939-11-24
7338
Los Angeles
San Clemente Island; Mosquito Summit, head of canyon. Channel Islands
Comment
SFV15493
Ribes malvaceum var. malvaceum
E. J. Spencer
1992-2-14
10
Los Angeles
West side of The Old Road, mile post 1.75.
457
Comment
RSA293826
Ribes malvaceum var. viridifolium
Lyman Benson
1945-12-10
11976
Los Angeles
Divide between Little Dalton canyon and San Gabriel River
671
Comment
SEINET4050455
Ribes malvaceum var. viridifolium
R. Gustafson
1977-1
sn
Los Angeles
Tapia Park, Malibu Canyon, Santa Monica Mts.
Comment
CAS-BOT-BC219176
Ribes nevadense
Jacqueline R. Bonquet
1960-8-18
s.n.
Los Angeles
Buck Horn Camp, Angeles National Forest, Gabriel Mountains
2133
Comment
CAS-BOT-BC219183
Ribes nevadense
Le Roy Abrams
1902-6-30
2583
Los Angeles
Near the summit, Mount Wilson
Comment
CAS-BOT-BC219296
Ribes nevadense
I. M. Johnston
1917-7-3
1403
Los Angeles
San Antonio Canon [Canyon]
1676
Comment
RSA476300
Ribes speciosum
E. S. Spalding
1923-2-3
s.n.
Los Angeles
Laurel Canyon.
Comment
POM9722
Ribes speciosum
P. A. Munz
1921-2-26
4686
Los Angeles
South Hills (San Jose Hills) 5 miles east of Brea Canyon.
305
Comment
OBI14018
Ribes viburnifolium
H. E. McMinn
Mar-32
2717
Los Angeles
Santa Catalina Island. Cultivated Mrs. Blako's Garden Oakland
Comment
RSA454977
Ribes viburnifolium
M. B. Dunkle
1929-2-10
2049
Los Angeles
Santa Catalina Island. Bullrush Canyon
Comment
RSA603536
Ribes viburnifolium
Sara L. Crockett
1997-4-2
648
Los Angeles
Santa Catalina Island. Point above Empire Landing Quarry site, .25 miles N of Empire Landing Road, from point 2.4 miles from jct. with Airport Road.
241
Comment
RSA785492
Ricinus communis
Doris Bowers
1967-10-4
114
Los Angeles
Palos Verdes Pen.
305
Comment
PASA1573
Rigiopappus leptocladus
Frank W. Peirson
1922-6-3
Los Angeles
Private roadway on the Collin's Ranch. North slope Liebre Mts.
Comment
RSA791606
Rigiopappus leptocladus
D. Silverman, Cindy Hopkins
2007-4-27
6772
Los Angeles
Tejon Ranch, N of Oso Canyon, 2.8 km due W of Ca Aqueduct, 1.3 km S of Kern Co line, and 1.4 km S of National Cement plant.
1062
Comment
RSA652727
Robinia pseudoacacia
D. Bartholomew
1961-5-20
s.n.
Los Angeles
San Antonio Dam along the Mt. Baldy Rd.
Comment
UCR23291
Romneya coulteri
Kate Kramer
1981-5-31
58
Los Angeles
Western Transverse Range; Santa Monica Mtns., 6 mi. west of Encinal Cyn Rd. and Mulholland Hwy intersection on Encinal Cyn. Rd
213
Comment
UCR259464
Rorippa curvipes var. truncata
R. G. Swinney
2010-9-7
13703
Los Angeles
San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter
1683
Comment
RSA603898
Rorippa curvisiliqua
L. C. Wheeler
1975-5-13
s.n.
Los Angeles
Rio Hondo: ca. 1/4 mile N of San Gabriel Blvd.
Comment
UCR209986
Rosa woodsii
R. G. Swinney
2008-10-16
9609
Los Angeles
San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway
1872
Comment
CAS-BOT-BC158813
Rubus ursinus
John I. Carlson
1915-6-13
s.n.
Los Angeles
Avalon, Santa Catalina Island
Comment
POM366432
Rubus ursinus
Anstruther Davidson
1890-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA600783
Rubus ursinus
Louis C. Wheeler
1949-5-19
6704
Los Angeles
Potrero Heights.
Comment
UCR125185
Rubus ursinus
A. C. Sanders, Mark Elvin
2002-6-25
25264
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
RSA563526
Rumex acetosella
Tim S. Ross, W. Appleby
1993-5-14
7144
Los Angeles
Wetern SAN GABRIEL MTNS: between May Canyon Saddle and May Peak [3948'].
1146
Comment
POM2343
Rumex conglomeratus
P. A. Munz
1918-5-19
2261
Los Angeles
Pomona.
Comment
CATA1302
Rumex conglomeratus
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2392
Los Angeles
Santa Catalina Island: River bed just below upper Cape Canyon Reservoir
304
Comment
SD38934
Rumex crispus
Edith A. Purer
1931-3-12
1011
Los Angeles
Near El Segundo, roadside
Comment
UC6945
Rumex hymenosepalus
J. Burtt Davy
May 9 1896-May 24 1896
2591
Los Angeles
Leonis Valley Antelope Valley
Comment
UCR67324
Rumex hymenosepalus
Ed LaRue, R. Montijo
1991-4-3
91- 16
Los Angeles
Western Mojave Desert, Palmdale; south of Avenue M and east of Sierra Hwy; north of Air Force Plant
793
Comment
UC520379
Rumex maritimus
Louis C. Wheeler
1932-9-19
1394
Los Angeles
Los Angeles River at Los Feliz Blvd Los Angeles River
121
Comment
RSA0091086
Rumex salicifolius
R. G. Swinney
2011-6-29
15357
Los Angeles
Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
RSA601573
Sagina apetala
L. C. Wheeler
1967-6-16
9846
Los Angeles
San Gabriel Mountains: Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir.
640
Comment
UCLA55091
Salazaria mexicana
A. Handschiegl
1925-5-17
Los Angeles
Little Rock Creek
Comment
RSA648298
Salazaria mexicana
Mark Hotchkiss
1977-5-20
s.n.
Los Angeles
San Gabriel Mtns. Batchelder Ranch.
1311
Comment
UC7478
Salicornia subterminalis
J. Burtt Davy
May 9 1896-May 24 1896
2570
Los Angeles
Bell's Alkali Flat Antelope Valley, West Palmdale
Comment
RSA678871
Salicornia virginica
Julie Greene
1997-9-12
s.n.
Los Angeles
Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland
5
Comment
UCR65204
Salicornia virginica
F. R. Fosberg
1931-7-15
S- 05426
Los Angeles
Santa Catalina Island, Isthmus
5
Comment
RSA478897
Salicornia virginica
Robert Gustafson
1980-8-29
1865
Los Angeles
Ballona Wetlands, Area 2.
Comment
CAS-BOT-BC103144
Salix bonplandiana
A. D. E. Elmer
1902-6-1
3673
Los Angeles
Lancaster
Comment
RSA524174
Salix exigua
Tim S. Ross, Steve D. Boyd
1990-6-6
2873
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
JEPS14843
Salix laevigata
I. W. Clokey and B. C. Templeton
1930-4-8
4646
Los Angeles
San Francisquito Canyon
800
Comment
JEPS14844
Salix laevigata
I. W. Clokey and B. C. Templeton
1930-4-8
4645
Los Angeles
San Francisquito Canyon
800
Comment
LA52064
Salix laevigata
Carl Epling; L. Ellison
1930-3-1
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
RSA161232
Salix laevigata
Peter H. Raven
1962-5-20
17790
Los Angeles
Cape Canyon, Santa Catalina Island.
Comment
RSA6438
Salix laevigata
F. R. Fosberg
1932-3-13
7427
Los Angeles
Lower Topanga Canyon.
15
Comment
SBBG59088
Salix laevigata
F. R. Fosberg
1932-3-13
7427
Los Angeles
lower Topanga Cyn
15
Comment
UC482206
Salix laevigata
Mrs. H. P. Bracelin and F. R. Fosberg
1931-10-11
568
Los Angeles
2.5 km. w Ocean Beach; Santa Monica Mts., Lower Topanga Canyon
15
Comment
POM122886
Salix lasiolepis
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley.
Comment
RSA167828
Salix lasiolepis
Robert F. Thorne, Percy C. Everett
1964-2-7
33489
Los Angeles
Santa Catalina Island. Upper end of lake, Middle Canyon Ranch.
198
Comment
RSA228996
Salix lasiolepis
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38861
Los Angeles
N facing slope above Angeles Crest Hwy N and below Lily Spring at headwater of S fork Big Rock Creek
2317
Comment
SBBG57878
Salix lasiolepis
F. R. Fosberg
1932-3-3
7410
Los Angeles
Agoura (Picture City)
Comment
UC483057
Salix lasiolepis
F. R. Fosberg
1932-11-26
7172
Los Angeles
top of grade between Calabasas and Agoura
Comment
UCR258581
Salix lasiolepis
R. G. Swinney
2010-4-23
12362
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
UCR271867
Salix lasiolepis
R. G. Swinney
2011-6-23
15318
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
CAS-BOT-BC128512
Salix lasiolepis var. lasiolepis
Carl W. Sharsmith
1931-11-15
4
Los Angeles
Santa Monica Mountains - at foot of coastal headland near mouth of Topanga Canyon
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
SBBG44384
Salsola tragus
G. Sphon, D. Hearn
1956-5-30
9
Los Angeles
Black Butte, Antelope Valley
Comment
SFV22129
Salsola tragus
V. Soza, L. Gross, M. Sripracha
2001-7-20
1358
Los Angeles
Verdugo Mountains Whiting Woods Mountainway junction with Verdugo Mountain Mountainway, near radio facilities. Southeast-facing slope alongside paved road to radio facilities.
854
Comment
UC1136476
Salsola tragus
H. S. Yates
1936-8-28
6354
Los Angeles
3 mi. w. Lancaster; Elizabeth Lake Quad.
Comment
RSA0027461
Salsola tragus
April Garbat
2012-8-5
1
Los Angeles
Shortcut Saddle at the large turnout where the San Gabrielino Trail crosses Highway 2, in Angeles National Forest. Near the recreation fee sign.
Comment
RSA733721
Saltugilia splendens subsp. grantii
R. G. Swinney
2000-6-25
7802
Los Angeles
San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd.
1345
Comment
RSA145218
Salvia apiana
Alice Ann Webb, R. Heald
1961-3-21
789
Los Angeles
Johnson's Pasture, Claremont. San Gabriel Mt. Range, San Gabriel drainage area.
457
Comment
RSA401635B
Salvia apiana
William Emboden
1970-6-12
7
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
RSA411293
Salvia apiana
Ruth E. Eaton
1956-7-15
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
RSA772281
Salvia apiana
R. G. Swinney
2009-5-9
10703
Los Angeles
Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction
226
Comment
RSA9744
Salvia apiana
Louis C. Wheeler
1932-5-21
725
Los Angeles
Garapito Creek, Santa Monica Mountains.
305
Comment
UCR260798
Salvia apiana
R. G. Swinney
2010-8-9
13470
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport
1037
Comment
RSA442819
Salvia apiana
William Emboden
1969-5-28
2
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA785722
Salvia apiana
Doris Bowers
1957-6-22
305
Los Angeles
Arroyo Seca, Pasadena
457
Comment
SEINET12344298
Salvia apiana
Unknown
1983-7-20
15801
Los Angeles
canyon between chapel & gymnasium, Webb School, Claremont
Comment
HSC24297
Salvia carduacea
Nels Rinden
1971-5-2
35
Los Angeles
15 mi. E of Palmdale, 3 mi. N of Hwy. 138 on 167th St. in Mojave Desert
976
Comment
SBBG44375
Salvia carduacea
G. Sphon, D. Hearn
1956-5-30
19
Los Angeles
Black Butte, Antelope Valley
Comment
UCSB5756
Salvia carduacea
Ellis, Richard
1960-4-1
Los Angeles
Hwy 138; 18 mi SE of Jct with Hwy 6
Comment
RSA0047408
Salvia columbariae
R. G. Swinney
2010-3-10
11827
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
UC1211153
Salvia columbariae
Huron H. Smith
1912-4-23
4817
Los Angeles
Eagle Rock
213
Comment
UCR124616
Salvia columbariae
I. W. Clokey, B. C. Templeton
1929-1
4495
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
RSA150836
Salvia columbariae
Peter H. Raven
1962-5-9
17688
Los Angeles
Head of canyon just north of Gray, San Clemente Island.
488
Comment
LA86117
Salvia dorrii var. pilosa
W. A. Jr. Emboden;
1962-4-28
2052
Los Angeles
San Gabriel Mountains, Reservoir road 1.5 mi. from Highway 135, Little Rock
Comment Read comments Oct 13 2014
RSA11044
Salvia dorrii var. pilosa
Carl B. Wolf
1928-3-29
1550
Los Angeles
Foothills at south side of Antelope Valley. 2 miles south of Neenach.
1067
Comment
SD253492
Salvia dorrii var. pilosa
R. G. Swinney
2011-4-1
14315
Los Angeles
San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q)
270
Comment
SBBG51258
Salvia leucophylla
J. Doty
1969-5-16
672
Los Angeles
1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Junction
396
Comment
UC1124766
Salvia leucophylla
F. H. Raymond
1930-1-6
18
Los Angeles
Escondido Canyon; Triunfo Pass Quad.
335
Comment
POM9157
Salvia leucophylla
P. A. Munz
1921-2-26
4683
Los Angeles
South Hills (San Jose Hills) 5 miles east of Brea Canyon.
305
Comment
CAS-BOT-BC228569
Salvia mellifera
Timothy S. Ross; Steve Boyd
1994-5-10
7703
Los Angeles
Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit
890
Comment
CAS-BOT-BC233313
Salvia mellifera
R. F. Hoover
1968-6-6
11149
Los Angeles
Summit of Santa Monica Mts. just west of Sepulveda Blvd.
Comment
LA82007
Salvia mellifera
Elizabeth Epling; Juddy Epling
1937-8-20
Los Angeles
Santa Monica Mountains
Comment
RSA434130
Salvia mellifera
Betty Munson
1940-4-21
s.n.
Los Angeles
Bouquet Canyon.
Comment
RSA578097
Salvia mellifera
Tim S. Ross, Steve D. Boyd
1994-5-31
7703
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
RSA654073
Salvia mellifera
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien
2000-4-25
736
Los Angeles
Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy
427
Comment
UC1595234
Salvia mellifera
Tim Ross and Peter Fritsch
1990-6-20
3601
Los Angeles
near confluence of East and West Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
VVC3383
Salvia mellifera
Tim Thomas
1973-5-1
18
Los Angeles
Transverse Range, Santa Monica Mountains, upper Cold Creek Road.
267
Comment
RSA166502
Salvia spathacea
W. G. Webb
1934-12-31
s.n.
Los Angeles
Eagle Rock.
Comment
RSA477566
Sambucus mexicana
Gale Sphon
1955-4-4
s.n.
Los Angeles
Mulholland Drive.
Comment
RSA658421
Sambucus mexicana
Erinn Wilson
1996-5-3
3
Los Angeles
G canyon on Cal Poly Campus Pomona
Comment
RSA0036167
Sambucus mexicana
Bill Duval
s.n.
Los Angeles
Montrose.
60
Comment
CAS-BOT-BC238717
Sambucus nigra subsp. caerulea
John I. Carlson
1914-4-21
s.n.
Los Angeles
Avalon, Catalina Isl.
Comment
CAS-BOT-BC238722
Sambucus nigra subsp. caerulea
Alice Eastwood
1919-7-4
9296
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
CAS-BOT-BC238730
Sambucus nigra subsp. caerulea
Le Roy Abrams; E. A. McGregor
1908-6-11
193
Los Angeles
Piru Creek, between Mutau Flat and Lockwood Valley
Comment
OBI19618
Sambucus nigra subsp. caerulea
Rimo Bacigalupi
1953-5-2
4049
Los Angeles
Northern limits of Oak flat Public CAmp, Angeles Natl Forest, just off U.S. 99
853
Comment
SBBG95262
Sambucus nigra subsp. caerulea
M. B. Dunkle
1928-5-28
1984
Los Angeles
Avalon Cyn
38
Comment
RSA460825
Samolus parviflorus
Louis Greata
1900-9-16
s.n.
Los Angeles
Los Angeles.
Comment
SBBG95205
Sanicula arguta
M. B. Dunkle
1928-3-31
1775
Los Angeles
Campo Blanco
182
Comment
UC1348871
Sanicula arguta
Robert F. Thorne
1966-4-28
36201
Los Angeles
Santa Catalina Island, Pebbly Beach Canyon, along road to Renton Mine Pebbly Beach Canyon; Santa Catalina Island, Pebbly Beach Canyon
243
Comment
SBBG131567
Sanicula arguta
S. A. Junak
2000-4-15
SCa 1203
Los Angeles
Avalon Cyn, on W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd
478
Comment
POM3416
Sanicula bipinnata
I. M. Johnston
1918-5-19
2003
Los Angeles
Hills south of Pomona
366
Comment
POM3424
Sanicula bipinnata
C. F. Baker
1907-5-6
4775
Los Angeles
Hills near Pomona.
Comment
UCR205074
Sanicula crassicaulis
R. G. Swinney
2008-4-9
8619
Los Angeles
San Gabriel Mtns., Glendora, Wildwood Canyon
329
Comment
UC1605260
Sanicula graveolens
Timothy S. Ross, Steve Boyd
1994-5-25
7901
Los Angeles
Liebre Mountains, West Summit of Liebre Mountain, 100 m s of the intersection of sections 3, 4, 9, and 10 Liebre Mountain; Liebre Mountains, Liebre Mountain
1684
Comment
UCR192851
Sarcodes sanguinea
R. G. Swinney
1998-7-14
6446
Los Angeles
San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail
2262
Comment
UCR143417
Satureja douglasii
F. R. Fosberg
1931-4-28
S- 4702
Los Angeles
Channel Islands, Santa Catalina Island, Eagle's Nest, Middle Ranch Canyon
180
Comment
UC447160
Satureja douglasii
J. Ewan
1929-6-22
1258
Los Angeles
Rogers Canyon Santa Monica Mts. (near stream)
Comment
RSA458886
Saxifraga californica
G. Hasse
1908-3-1
1788
Los Angeles
Topanga Canyon.
Comment
RSA750835
Schedonorus arundinaceus
R. G. Swinney
2005-8-9
8409
Los Angeles
Big Rock Creek at Paradise Springs
1439
Comment
RSA589505
Schismus arabicus
E. Kellogg
1992-6-12
s.n.
Los Angeles
San Clemente Island, USGS San Clement Island N quadrangle, N head of island, S side of landing field at airpoart baggage claim area.
61
Comment
SBBG128300
Schismus arabicus
M. L. Hoefs
1991-4-8
1057
Los Angeles
upper Avalon Cyn, below Wrigley Memorial, near drainage channel
143
Comment
CAS-BOT-BC227221
Schismus barbatus
Timothy S. Ross; Steve Boyd
1994-5-4
7627
Los Angeles
Liebre Mountains. San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit
1075
Comment
LA201029
Schismus barbatus
Carl Wishner;
1989-4-12
1557
Los Angeles
SIMI HILLS, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass.
320
Comment
UC116276
Schoenoplectus acutus var. occidentalis
unknown
Jun 1919
Los Angeles
Compton Comptom
Comment
RSA596985
Schoenoplectus americanus
Steve Boyd, Lauren Raz
1996-9-24
8959
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
SEINET7591454
Schoenoplectus californicus
Scott White
1992-1
876
Los Angeles
alibu, base of Santa Monica Mountains, just N of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road
91
Comment
UCR91299
Schoenoplectus californicus
B. G. Pitzer, Paul Gomez
1996-4-28
2750
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
LA104168
Scirpus microcarpus
David Hollombe;
1985-9-3
sn
Los Angeles
SANTA MONICA MOUNTAINS, Escondido Canyon, short distance below falls.
Comment
RSA651583
Scirpus microcarpus
Marion P. Harthill
1974-5-23
s.n.
Los Angeles
Crystal Lake Rd., Rt. 39.
1097
Comment
RSA651584
Scirpus microcarpus
Marion P. Harthill
1974-5-23
1513
Los Angeles
Crystal Lake Rd., Rt. 39.
1097
Comment
SBBG128374
Scirpus microcarpus
M. L. Hoefs, R. F. Thorne
1975-8-7
823
Los Angeles
lower Middle cyn
76
Comment
UC723815
Scrophularia californica
Joseph Andorfer Ewan
IV 1933
10920
Los Angeles
Higgins Canyon; Santa Monica Mts
304
Comment
SD231335
Scutellaria mexicana
Sula Vanderplank, LeRoy Gross & Steve Hoskinson.
2005-5-6
50506 116A
Los Angeles
Transverse Ranges; San Gabriel Mountains region; N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
RSA729820
Scutellaria siphocampyloides
R. G. Swinney
1998-7-6
6275
Los Angeles
San Gabriel Mtns.: Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd.
1646
Comment
LA34730
Scutellaria tuberosa
Mary V. Hood;
1944-5-7
44 29 k
Los Angeles
Santa Monica Mountains, Tapia Park, above park
152
Comment
RSA651610
Secale cereale
Harold Mosher
1948-5-4
s.n.
Los Angeles
On a farm near Littlerock. 2 miles W of Littlerock.
548
Comment
LA209592
Selaginella asprella
Lawrence L. Kiefer;
1966-10-30
2486
Los Angeles
San Gabriel Mountains, along trail ca. 0.25 mi SW of summit of Will Thrall Peak
2316
Comment
LA200009
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-19
1748
Los Angeles
SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3.5 mi from mouth of canyon.
304
Comment
LA94003
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-13
1733
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon.
152
Comment
RSA739724
Selaginella bigelovii
John Dittes
2006-11-2
1425
Los Angeles
Western Tranverse Range, N slope of Verdugo Mts, In La Tuna Canyon, 3.4 air miles N of Burbank City Hall, 1.1 air mile E by SE of La Tuna Canyon Flood Debris Basin, 2 air mile S of Verdugo Hills High School, slope S of La Tuna Canyon
488
Comment
UCR210415
Selaginella bigelovii
R. G. Swinney
2008-12-6
9965
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
RSA151018
Selaginella bigelovii
Peter H. Raven
1962-5-8
17635
Los Angeles
San Clemente Island: mouth of canyon at south end of Seal Cove
15
Comment
JEPS37251
Senecio californicus
F. W. Peirson
1919-3-30
347
Los Angeles
Big Tujunga Canyon San Gabriel Mts.
411
Comment
UC35948
Senecio californicus
H. P. Chandler
1897-2-10
Los Angeles
Claremont
Comment
CAS-BOT-BC333078
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1961-10-31
6679
Los Angeles
Leona Valley, Liebre Mountains
929
Comment
RSA472953
Senecio flaccidus var. douglasii
Geo. C. Johnstone
1927-10-30
s.n.
Los Angeles
upper part of Big Tujunga Canyon
Comment
RSA472954
Senecio flaccidus var. douglasii
A. M. Johnson
1932-5-5
s.n.
Los Angeles
Campus, U.C.L.A., south end on hillside
Comment
CATA390
Senecio lyonii
Mark L. Hoefs
1974-5-2
456
Los Angeles
Santa Catalina Island: By road to Isthmus, south of buffalo corrals
213
Comment
RSA473037
Senecio lyonii
M. B. Dunkle
1928-4-10
1822
Los Angeles
Johnson's Canyon, Santa Catalina Island.
Comment
SBBG42304
Senecio lyonii
M. B. Dunkle
1939-4-2
7203
Los Angeles
Southeast Pt
Comment
SDSU496
Senecio lyonii
R. M. Beauchamp
1967-1-27
114
Los Angeles
East of main Wilson Cove area; San Clemente Island.
Comment
RSA592829
Senecio vulgaris
L. C. Wheeler
1967-4-8
9178
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, El Encanto.
Comment
SFV18452
Senecio vulgaris
S. Haennelt
1978-11-2
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section.
Comment
RSA0056347
Sequoia sempervirens
P. R. Brown
1971-4-1
s.n.
Los Angeles
Pierce College Nature Center, upper end of Canon de Lana.
274
Comment
UCR99513
Setaria parviflora
Steve Boyd, Lauren Raz
1996-10-14
9084
Los Angeles
Liebre Mtns., SW end of Quail Lake, in seasonally flooded depression on south side of Hwy 138.
1021
Comment
SEINET10526757
Setaria parviflora
David B. Dunn
1947-7-20
Dunn 2988
Los Angeles
Collected at 316 North Avenue 50.
Comment
CAS-BOT-BC240235
Setaria viridis
Louis C. Wheeler
1931-9-11
133
Los Angeles
2 mi. NE La Verne
373
Comment
CATA2993
Sibara filifolia
Peter J. Dixon
2015-2-27
025
Los Angeles
Santa Catalina Island: Wild Boar Gully, west population (aka western), 303 m SE of northern edge of exclosure. 220m south of Wild Boar Gully Rd.
220
Comment
RSA596091
Silene antirrhina
Timothy S. Ross, Steve Boyd
1995-6-28
8639
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
CAS-BOT-BC387016
Silene gallica
Carl B. Wolf
1932-5-11
3545
Los Angeles
Santa Catalina Island; W side of Isthmus Harbor
30
Comment
JEPS79987
Silene laciniata subsp. major
C. B. Clokey, I. W. Clokey, and B. C. Templeton
1930-5-13
4747
Los Angeles
Bouquet Canyon
750
Comment
CAS-BOT-BC175149
Silene verecunda
Frank W. Peirson
1920-9-15
2284
Los Angeles
San Gabriel Mts. Baldy, north slope
Comment
OBI2689
Silene verecunda
Wesley O. Griesel
1962-7-27
730
Los Angeles
Lodgepole Picnic Area W of Dawson Saddle, San Gabriel Mts
2286
Comment
RSA656973
Silybum marianum
Patricia Kouo
1994-5-13
945129
Los Angeles
3 miles south of I-10, and 1 mile north of I-60. On the west side of Rosemead Blvd., at the most south lake.
Comment
CAS-BOT-BC74900
Sinapis alba
Dr. H. E. Hasse
1890-3-1
s.n.
Los Angeles
Soldiers Home.
Comment
RSA709955
Sisymbrium altissimum
LeRoy Gross
2005-4-28
2149
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin.
1235
Comment
UCSB2435
Sisymbrium altissimum
Wedberg, H.
1958-3-16
Los Angeles
1/2 mile south of intersection of San Diego Freeway and Wilshire Blvd.
Comment
CHSC36044
Sisymbrium irio
James Henrickson
1973-6-15
10681
Los Angeles
City of Long Beach, along beach near Long Beach Arena.
3
Comment
RSA0088597
Sisymbrium irio
R. G. Swinney
2010-5-4
12546
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
SBBG103668
Sisymbrium orientale
S. A. Junak with M. L. Hoefs
1998-3-22
SCa 504
Los Angeles
Airport Rd, just E of intersection with Middle Ranch Rd, overlooking head of Swain's (Swain) Cyn
426
Comment
LA24021
Sisyrinchium bellum
C. & M. Epling;
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park.
Comment
UCR200200
Sisyrinchium bellum
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
900
Los Angeles
Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank
488
Comment
RSA611921
Solanum americanum
Louis C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mountains: Mountain Brook Ranch
1159
Comment
RSA0100136
Solanum douglasii
R. G. Swinney
2011-3-15
14082
Los Angeles
San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
RSA668159
Solanum douglasii
Don Jillson
1961-3-19
s.n.
Los Angeles
Scholl Canyon.
299
Comment
CDA39091
Solanum elaeagnifolium
Michael O Brien
2013-7-16
s.n.
Los Angeles
White Oak Farm Unit of Malibu Creek State Park; along Las Virgenes Road.
0
Comment
RSA0020077
Solanum marginatum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37030
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
UCR205722
Solanum marginatum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37030
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
UCR205734
Solanum nigrum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37018
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-BC156473
Solanum umbelliferum
L. Abrams
1899-3-31
342
Los Angeles
Sepulveda [Canon] Canyon, Santa Monica Mts.
Comment
POM4257
Solanum umbelliferum
W. R. Dudley, F. H. Lamb
1890-6-12
4434
Los Angeles
Gorman Station.
Comment
RSA427423
Solanum umbelliferum
Donald R. Bissing
1973-3-29
24
Los Angeles
Evey Canyon, 1/8 mile from canyon mouth
732
Comment
RSA427424
Solanum umbelliferum
Robin S. Collins
1973-4-9
239
Los Angeles
San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start.
609
Comment Read comments Aug 7 2013
RSA427432
Solanum umbelliferum
Richard C. Barkelew
1929-2-23
s.n.
Los Angeles
Cahuenga Pass.
Comment
UCR271141
Solanum umbelliferum
R. G. Swinney
2011-6-14
15109
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
RSA427400
Solanum umbelliferum
Edwin Kline
1925-4-26
s.n.
Los Angeles
Arroyo Seco, San Gabriel Mountains.
Comment
SEINET7262138
Solanum umbelliferum
W. G. Granert
1965-6-9
s.n.
Los Angeles
Santa Monica Mountains; Beverly Hills; Ferrari Dr., 0.5 block from jct. with Summit Ridge Road
Comment
RSA381416
Solanum wallacei
Robert F. Thorne
1965-5-25
41570
Los Angeles
Santa Catalina Island. 1 mile beyond Eagle Nest Lodge, Middle Ranch Canyon
Comment
LA200899
Solanum xanti
Jonathan Sauer; D. Bradbury, et. al.
1969-6-4
4584
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, lower, Pacific Palisades, edge of Annona orchard.
76
Comment
RSA0081389
Solidago californica
R. G. Swinney
2010-9-13
13809
Los Angeles
Crystal Lake, within 100 m of shoreline.
1683
Comment
CAS-BOT-BC365993
Sonchus asper
Dr. Barton W. Evermann
1918-3-29
s.n.
Los Angeles
Santa Catalina Isl.
Comment
POM11349
Sonchus oleraceus
F. L. Robinson
1921-3-17
10
Los Angeles
Claremont, near the Greek [Theater]
Comment
RSA0054193
Sonchus oleraceus
Richard G. Swinney
2010-4-23
12341
Los Angeles
San Gabriel Moutains; lower Loop Canyon, 0.2-0.6 miles upstream from Verterans Park, below US Forest Sercive boundary.
549
Comment
RSA647870
Sonchus oleraceus
LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
236
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
548
Comment
UCR41710
Sonchus oleraceus
G. R. Ballmer, G. Pratt
1986-3-25
s.n.
Los Angeles
Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
6
Comment
CAS-BOT-BC374608
Sonchus oleraceus
C. W. Tilforth
1969-7-17
210
Los Angeles
Rancho Santa Ana Bot. Gard., Claremont
Comment
RSA533901
Sonchus oleraceus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5151
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924'BM at the E end of old airfield landing strip.
250
Comment
UCD92775
Sorghum halepense
M. Vincent
1963-5-6
331
Los Angeles
Geyser St. just south of Vanowen St. in Reseda. W.M.C.A. property.
Comment
LA33432
Sorghum halepense
Peter H. Raven;
1959-3-1
13817
Los Angeles
SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park
243
Comment
RSA383725
Sparganium erectum subsp. stoloniferum
Anonymous
s.n.
Los Angeles
[no locality information provided]
Comment
CAS-BOT-BC235377
Spartina foliosa
LeRoy Abrams
1904-9-6
4187
Los Angeles
Margins of the bay, San Pedro
Comment
SFV21071
Spergula arvensis subsp. arvensis
L. Gross
2001-3-23
350
Los Angeles
Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest, off of an Edison road (power company) that ends at a pylon.
518
Comment
SBBG131819
Spergularia
S. A. Junak, B. Collins
1991-4-24
SCI- 200
Los Angeles
S of Eel Cove Cyn
91
Comment
SBBG113114
Spergularia bocconi
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-5-2
SCa 620
Los Angeles
upper portion of Avalon Cyn watershed, along Memorial Rd, ca. 0.7 mi rd mi above Wrigley Memorial
213
Comment
RSA478016
Spergularia macrotheca
M. B. Dunkle
1928-4-11
1853
Los Angeles
Near Isthmus, Santa Catalina Island.
5
Comment
SFV1237
Spergularia macrotheca
R. L. Armacost
1960-12-2
1359
Los Angeles
Mallibu. Near salt marsh.
Comment
RSA0098529
Spergularia marina
Steve Boyd, Orlando Mistretta
1996-5-23
8817
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
SBBG112829
Spergularia marina
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-7-16
SCa 756
Los Angeles
N end of salina just inland from mouth of Cherry Cyn
3
Comment
CAS-BOT-BC390808
Spergularia marina
A. J. McClatchie
1893-9-11
469
Los Angeles
Catalina
Comment
RSA0092873
Spergularia marina
Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton
1998-7-16
SCa- 756
Los Angeles
Santa Catalina Island: N end of salina just inland from mouth of Cherry Canyon.
3
Comment
SD69595
Spergularia villosa
Robert F. Thorne, P. Everett
1965-5-10
34513
Los Angeles
Santa Catalina Island; near upper end of Gallagher Canyon.
424
Comment
RSA714790
Spinacia oleracea
A. C. Sanders
2003-6-19
26984
Los Angeles
Western Transverse Range/Santa Clara River Watershed: near mouth of Off-haul Canyon , ca. 1 mile west of Mayo Spur between San Martinez Grand Canyon and the Ventura Co. Line, norht of Hwy 126, Newhall Ranch.
274
Comment
RSA594561
Sporobolus cryptandrus
L. C. Wheeler
1967-7-30
10270
Los Angeles
San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground
1006
Comment
UCR186598
Stachys albens
T. B. Salvato, Sarah Flack
2007-8-8
3036
Los Angeles
San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2043
Comment
LA50763
Stachys bullata
Peter H. Raven; Henry J. Thompson
1959-10-4
14562
Los Angeles
Santa Monica Mountains, Point Mugu, just W of point
15
Comment
SD12589
Stachys bullata
Edith A. Purer
1935-5-11
6547
Los Angeles
Hillside, Malibou Road.
Comment
UCR222749
Stanleya pinnata
R. G. Swinney
2009-4-29
10568
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
RSA82980
Stanleya pinnata
G. R. Campbell
1953-11-11
18725
Los Angeles
Seedlings taken from Botanic Garden Nursery growing under prop 7060, seed collected 10/01/49 by E C Jaeger in small canyon West of Palms to Pines Hwy, Santa Rosa Mts
Comment
SBBG130883
Stebbinsoseris heterocarpa
S. A. Junak
1999-5-7
SCa 903
Los Angeles
upper Cape Cyn
509
Comment
SBBG31047
Stebbinsoseris heterocarpa
R. F. Thorne
1966-4-6
35935
Los Angeles
ca. 1 mi W of Empire Landing
213
Comment
RSA0080648
Stellaria media
R. G. Swinney
2010-8-9
13482
Los Angeles
Big Santa Anita Canyon, Camp Sturtevant.
1049
Comment
RSA670202
Stellaria media
Joseph M. Keefe
2001-3-16
31138
Los Angeles
North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105.
305
Comment
UCR136828
Stellaria media
John F. Green
2003-6-24
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory
381
Comment
RSA478170
Stellaria media
Ora M. Clark
1929-1-6
1455
Los Angeles
Elysian Park, L.A.
Comment
LA9116
Stenotaphrum secundatum
Marjorie Bowler;
1937-9-19
Los Angeles
SANTA MONICA MOUNTAINS, UCLA Cycad Garden, West Los Angeles.
Comment
CAS-BOT-BC375073
Stephanomeria
unspecified
Oct 20
5299
Los Angeles
Near Long Beach
Comment
RSA302013
Stephanomeria cichoriacea
J. R. Shevock
1972-9-16
2269
Los Angeles
Along Malibu Creek, Malibu Canyon.
305
Comment
RSA516971
Stephanomeria cichoriacea
R. G. Swinney
1989-5-16
s.n
Los Angeles
Big Dalton Canyon, Glendora Wilderness Park, 1.6 mi. NE of Glendora Mtn Rd.
457
Comment
JEPS30656
Stephanomeria diegensis
Peter H. Raven and Henry J. Thompson
1958-9-19
13721
Los Angeles
Santa Monica Mountains. Along United States Highway 101, 0.2 miles east of turn to Zuma Beach.
45
Comment
RSA302014
Stephanomeria elata
J. R. Shevock
1972-9-30
2298
Los Angeles
Point Dume
8
Comment
UC55086
Stephanomeria exigua subsp. coronaria
Miss E. D. Palmer
Los Angeles
Comment
RSA787282
Stephanomeria virgata
R. G. Swinney
2009-7-29
11408
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA474244
Stephanomeria virgata
B. C. Templeton
1966-9-27
s.n.
Los Angeles
Near Hughes Aircraft.
Comment
UCR209430
Stipa speciosa
R. G. Swinney
2008-10-7
9491
Los Angeles
San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak
1671
Comment
CATA3508
Stipa tenuissima
Julia Parish
2017-11-30
041
Los Angeles
Santa Catalina Island: Avalon, minature golf course adjacent to the Tourist Plaza
3
Comment
UCR18108
Stylocline filaginea
O. F. Clarke
1973-4-29
s.n.
Los Angeles
Mojave Desert, NE corner of county. Hi Vista
Comment
RSA0095247
Stylocline gnaphaloides
R. G. Swinney
2011-6-7
15037
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
SEINET12102841
Stylomecon heterophylla
J. F. Bright
1935-1
1020
Los Angeles
Antelope Valley
Comment
RSA70017
Suaeda calceoliformis
F. W. Peirson
1918-08
1828
Los Angeles
Long Beach
Comment
UCR222989
Suaeda moquinii
R. G. Swinney
2009-5-5
10638
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
RSA0016995
Suaeda moquinii
Anstruther Davidson
1917-09
3282
Los Angeles
[**] Slough, Los Angeles [now Dominguez Golf Course]
Comment
RSA127823
Suaeda moquinii
H. J. Thompson
1959-9-6
14373
Los Angeles
Mouth of Malibu Creek
6
Comment Read comments Jun 10 2012
CHSC4737
Swertia neglecta
Mary MacArthur
1967-6-24
51
Los Angeles
.7 mi from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of road by intermittent stream bed, Angeles National Forest.
1584
Comment
SBBG118142
Symphoricarpos mollis
F. R. Fosberg
1931-3-19
4300
Los Angeles
Hamilton Cyn
10
Comment
POM4396
Symphoricarpos rotundifolius var. parishii
I. M. Johnston
1917-9-16
1727
Los Angeles
west slope of Baldy
2743
Comment
UC86808
Symphyotrichum greatae
Louis A. Greata
Sept. 1900
Los Angeles
Pasadena
Comment
JEPS26091
Symphyotrichum subulatum
Henry J. Thompson
1959-11-23
3004
Los Angeles
Lower Franklin Canyon Reservoir (ne shore) Santa Monica Mountains, Lower Franklin Canyon Reservoir
167
Comment
RSA587357
Syntrichopappus fremontii
Orlando Mistretta
1992-5-4
235
Los Angeles
Little Rock Creek, Alimony Ridge
1463
Comment
UC1928590
Syntrichopappus fremontii
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
05050 2
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
UCR125607
Tagetes erecta
A. C. Sanders
2003-5-26
26851
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
RSA763513
Tamarix ramosissima
R. G. Swinney
2008-11-30
9872
Los Angeles
Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon.
204
Comment
UCR219913
Taraxacum officinale
R. G. Swinney, Jane Strong
2009-4-21
10420
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
RSA127800
Taraxacum officinale
P. H. Raven, Henry J. Thompson
1959-9-18
14433
Los Angeles
Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles.
76
Comment
SEINET12119845
Tauschia arguta
M. E. Jones
1882-1
3027
Los Angeles
Pasadena
Comment
UCR194010B
Tauschia parishii
R. G. Swinney
1999-5-22
7187
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment