Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCD109628
Abronia maritima
Kenneth A. Wilson
1961-3-12
1004
Los Angeles
Zuma Beach.
Comment
RSA596447
Acacia baileyana
R. G. Swinney
1989-7-14
s.n
Los Angeles
Base of San Gabriel Mtns., in and near the city of Glendora. S of water reservoir at N terminus of Englewild Ave.
396
Comment
RSA651438
Acacia baileyana
R. Carlston
1966-5-24
s.n.
Los Angeles
Lone Hill Ave., Glendora.
Comment Read comments Nov 18 2011
UCR117129
Acacia cyclops
A. C. Sanders, D. Malueg
2001-5-17
24335
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned
122
Comment
RSA249796
Acamptopappus sphaerocephalus var. hirtellus
R. F. Thorne
1973-5-11
43495
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
CAS-BOT-BC331562
Acer macrophyllum
J. H. Thomas
1957-5-11
6755
Los Angeles
San Gabriel Mountains about 3 miles N of La Canada near Angeles Crest Hwy.
762
Comment
LA91295
Acer macrophyllum
A. M. Johnson;
1927-11-11
2695
Los Angeles
Santa Monica Mountains, Los Angeles River, Griffith Park
Comment
OBI70869
Acer macrophyllum
Steve Boyd
1997-5-20
9800
Los Angeles
Liebre Mts region: Northern flank of Sawmill Mtn, upper Heryford Cyn drainage, just NE of Sawmill Summit at the jctn of forest Service roads 7N23 and 7N08
1585
Comment
RSA394180
Acer macrophyllum
Fordyce Griffiths Jr.
1910-06
1931
Los Angeles
Strawberry Ridge, San Gabriel Mountains
Comment
RSA602104
Acer negundo var. californicum
Scott D. White
1997-5-7
5051
Los Angeles
Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St.
320
Comment
LA88546
Achillea millefolium
O. H. Kappler;
1940-7-1
64
Los Angeles
SANTA MONICA MOUNTAINS, Carbon Canyon
Comment
SD27738
Achillea millefolium
Carl B. Wolf
1932-5-9
Los Angeles
Santa Catalina Island; junction of Skyline Drive and Pebbly Beach Road.
29
Comment
POM353048
Achnatherum coronatum
L. E. Hoffman
1934-5-13
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest. [San Gabriel Mountains.]
Comment
RSA226214
Achnatherum coronatum
Gary D. Cromwell, David W. Wheat
1971-4-30
602
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora.
465
Comment
RSA660432
Achnatherum coronatum
Orlando Mistretta
1992-6-26
619
Los Angeles
Glendora Saddle to Lookout Mountain. On W side of ridge.
1800
Comment
UC934033
Achnatherum coronatum
H. L. Cogswell
1951-5-8
98
Los Angeles
3/4 mi n San Dimas Foothill County Park; San Gabriel Mountains
518
Comment
UCD50438
Achnatherum hymenoides
A. D. E. Elmer
1902-6-1
3617
Los Angeles
Lancaster, California. Los Angeles County.
Comment
CAS-BOT-BC210906
Achnatherum parishii subsp. depauperatum
Timothy S. Ross
1995-4-7
8360
Los Angeles
Liebre Mountains. Templin Highway ca. 100-250 ft NE of its intersection with the Old Ridge Route (near the headwaters of Violin Canyon)
877
Comment
LA94384
Achyrachaena mollis
A. M. Johnson;
1934-4-20
4441
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road.
Comment
SBBG109019
Acmispon argophyllus var. adsurgens
S. A. Junak
1996-6-1
SCl 567
Los Angeles
E rim of upper China Cyn, at head of small side cyn, ca. 0.2 mi SW of top of China Pt Rd
393
Comment
SD249198
Acmispon argophyllus var. adsurgens
Michael G. Simpson, Adrienne Russell and Jonathan Dunn
2000-7-20
2203 A
Los Angeles
San Clemente Island, north of Guds, at south end of island.
235
Comment
SEINET5327399
Acmispon argophyllus var. argenteus
G. B. Grant, Walter Wheeler
1904-4-21
708
Los Angeles
Collected on Santa Catalina Island, Pacific Ocean, off Southern California
Comment
LA52425
Acmispon glaber var. glaber
A. M. Johnson;
1928-3-13
2850
Los Angeles
Del Rey Hills
Comment
CAS-BOT-BC227787
Acmispon grandiflorus var. grandiflorus
Timothy S. Ross; Steve Boyd
1994-5-10
7697
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
SBBG68839
Acmispon grandiflorus var. grandiflorus
C. Bornstein, D. Kershaw
1998-6-5
Los Angeles
N2 (Pine Cayon Rd), ca. 0.24 mi E of 749 marker
1226
Comment
SBBG67436
Acmispon nevadensis var. davidsonii
R. Hoffmann
1929-5-19
Los Angeles
Los Angeles Recreation Park
1828
Comment
SFV1850
Acmispon strigosus
K. A. Wilson
1962-3-25
1252
Los Angeles
San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch.
610
Comment
CAS-BOT-BC29197
Acourtia microcephala
Alice Eastwood
1915-8-25
4914
Los Angeles
Duarte
Comment
SBBG16969
Acourtia microcephala
M. Vincent
1962-7-10
276
Los Angeles
Cold Cyn, 0.5 mi S of Mulholland Hwy
Comment
SEINET9327498
Acroptilon repens
Unknown
2002-7-10
53580
Los Angeles
Los Angeles
Comment
CAS-BOT-BC133172
Adenostoma fasciculatum
A. J. Hill
1963-8-25
s.n.
Los Angeles
Topanga Canyon near intersection with Entrada Drive
Comment
RSA725787
Adenostoma fasciculatum
A. C. Sanders, Mark A. Elvin
2002-6-18
25129
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park.
366
Comment
UCR256249
Adenostoma fasciculatum
R. G. Swinney
2010-3-22
12081
Los Angeles
San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima
502
Comment
POM155756
Adenostoma fasciculatum var. fasciculatum
M. B. Dunkle
1928-4-22
1888
Los Angeles
Santa Catalina Island; Buttonshell Beach.
23
Comment
RSA311404
Adenostoma fasciculatum var. fasciculatum
Cheryl A. Lawson
1971-6-26
408
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon.
Comment
RSA498004
Adenostoma fasciculatum var. fasciculatum
H. L. Bauer
1932-5-1
s.n.
Los Angeles
Santa Monica Mts., along road to Saddle Peak.
610
Comment Read comments Mar 20 2015
UCR223733
Adiantum capillus-veneris
R. G. Swinney
2009-6-12
11140
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
RSA729409
Adiantum jordanii
R. G. Swinney
1999-4-9
7083
Los Angeles
San Gabriel Mtns.: Mouth of Peacock Canyon, at conlfuence with Cattle Canyon
640
Comment
SFV81
Adiantum jordanii
K. A. Wilson
1961-2-18
846
Los Angeles
Santa Monica Mountains Calabasas. Mulholland Highway.
Comment
UC625085
Adiantum jordanii
F. R. Fosberg
1931-3-23
R 79
Los Angeles
Hamilton Canyon; Santa Catalina Isl
30
Comment
RSA687689
Adiantum jordanii
May N. Ackley
1938-5-28
433
Los Angeles
Elizabeth Lake Canyon
Comment
LA205600
Aesculus californica
Louis Wheeler;
1931-10-25
336
Los Angeles
Oakgrove Canyon near Sawmill Mt
1066
Comment
RSA613028
Ageratina adenophora
Louis C. Wheeler
1975-9-22
s.n.
Los Angeles
San Gabriel Mountains: Susanna Canyon, 1/4 mile upstream from mouth (San Gabriel Reservoir).
Comment
RSA712710
Ageratina adenophora
A. C. Sanders
2003-3-14
25748
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment
RSA317208
Agoseris retrorsa
Michael C. Long
1974-4-21
s.n.
Los Angeles
Devil's Punchbowl Co. Park, Holcomb Canyon.
1311
Comment
UCR150004
Agoseris retrorsa
Scott D. White
2004-5-5
10287
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
UCR209638
Agrostis
R. G. Swinney
2008-7-2
9116
Los Angeles
San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy
2000
Comment
RSA798311
Agrostis exarata
Jane Tirrell
2012-7-25
LS 0129
Los Angeles
South side California State Route 2 approx. 1.25 mi. east of Islip Saddle between mile markers 66.43 and 66.82.
2235
Comment
SEINET4044470
Agrostis pallens
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Puerco Canyon.
152
Comment
RSA135255
Ailanthus altissima
Peter H. Raven
1960-5-21
15402
Los Angeles
Cornell Corners, Santa Monica Mountains.
244
Comment
RSA0070361
Alcea rosea
R. G. Swinney
2010-4-20
12285
Los Angeles
San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
RSA0037249
Alisma lanceolatum
Sandy Leatherman, Jennifer S. Pareti, Brian Daniels
2013-4-18
2013 -3
Los Angeles
Coastal Plains & Basins; Los Angeles Basin region; Wilmington Channel, southeast of the intersection of South Vermont Ave. and Lomita Blvd.; approximately 100 feet downstream of Lomita Blvd.
5
Comment
SD230102
Alisma triviale
Louis C. Wheeler
1951-8-20
6836
Los Angeles
Devils Gate Dam. Sunny mud flat behind dam.
Comment
UCR189750
Allium
R. G. Swinney
1998-7-10
6394
Los Angeles
San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2
2250
Comment
JEPS104673
Allium burlewii
John L. Morrison
1937-6-17
2538
Los Angeles
San Gabriel Mountains; along trail from Windy Camp to Mount Islip Lookout
Comment
CAS-BOT-BC464490
Allium campanulatum
Robert F. Thorne
1973-5-11
43507
Los Angeles
Ridge north of Shoemaker Canyon between Mile High and Valyermo, San Gabriel Mts
1341
Comment
RSA367114
Allium peninsulare var. peninsulare
L. C. Wheeler
1931-5-10
s.n.
Los Angeles
1/4 Mile Below the dam.
Comment
POM257567
Allium praecox
Carl B. Wolf
1932-5-12
3583
Los Angeles
Santa Catalina Island. Open valley 2 miles from Isthmus on road to Little Harbor.
91
Comment
RSA376824
Allium praecox
M. B. Dunkle
1939-4-4
7245
Los Angeles
San Clemente Island: Chenetti Canyon.
Comment
UCR194259
Allophyllum
R. G. Swinney
1998-8-5
6650
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch
1280
Comment
SEINET2444586
Allophyllum divaricatum
R. G. Swinney
2000-5-20
7690
Los Angeles
San Gabriel Mtns. NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 (Glendora 7.5' Q.).
610
Comment
RSA535543
Allophyllum glutinosum
T. S. Ross, Annette Ross
1991-9-7
5957
Los Angeles
Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road.
375
Comment
SDSU4823
Alnus rhombifolia
A. H. Gallup
1948-11-1
252
Los Angeles
San Dimas - Little Dalton Canyon.
457
Comment
CDA37801
Alternanthera philoxeroides
Davis
Los Angeles
Rio Hondo Channel.
0
Comment
RSA0077546
Alyssum maritimum
G. Wallace
1964-5-6
s.n.
Los Angeles
San Gabriel River by Highway 66.
Comment
UCR182237
Amaranthus albus
R. G. Swinney
1997-9-6
5873
Los Angeles
San Gabriel Mountains, Jackson Lake west of Wrightwood
1875
Comment
RSA402961
Amaranthus albus
Robert Gustafson
1978-6-21
1024
Los Angeles
Lower Hungry Valley, above the upper part of Canada de Los Alamos, about 4 1/2 miles south of Gorman
945
Comment
RSA607610
Amaranthus blitoides
L. C. Wheeler
1966-10-25
9083
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
CATA2942
Amblyopappus pusillus
Sarah Ratay
2010-4-30
120
Los Angeles
Santa Catalina Island: Just S of Little Harbor Overlook
32
Comment
UC468991
Amblyopappus pusillus
R. L. Pendleton
1909-7-2
1376
Los Angeles
road e of Avalon; Santa Catalina Island
9
Comment
SBBG12555
Amblyopappus pusillus
P. H. Raven
1962-5-8
17590
Los Angeles
above Seal Cove
38
Comment
UC557680
Amblyopappus pusillus
Nell Murbarger
1936-3-1
61
Los Angeles
w side of island, low slopes San Clemente Island
Comment
CAS-BOT-BC42856
Ambrosia acanthicarpa
C. W. Tilforth
1969-10-17
236
Los Angeles
N of Rancho Santa Ana Bot. Garden
Comment
POM193528
Ambrosia acanthicarpa
L. R. Abrams
1930-9-19
12908
Los Angeles
Vacant Lot.
Comment
RSA416893
Ambrosia acanthicarpa
F. R. Fosberg
1931-11-7
7206
Los Angeles
Small creek near Castaic, Santa Clara Valley.
300
Comment
SBBG45022
Ambrosia acanthicarpa
J. Snow
1932-1
Los Angeles
Bryant Ranch, near Long Beach; T4S, R11W, SE/2 S27
Comment
SDSU6856
Ambrosia acanthicarpa
F. Young Berg
1933-10-9
1632
Los Angeles
Vacant lot, Claremont.
Comment Read comments Mar 3 2009
SFV14733
Ambrosia acanthicarpa
J. C. Dittes, P. Dittes
1989-9-23
6
Los Angeles
East side of lower Castaic Lake along Parker Road.
Comment
UCD128720
Ambrosia acanthicarpa
P. A. Munz
1922-10-15
6545
Los Angeles
Claremont.
365
Comment
RSA33890
Ambrosia chamissonis
Mrs Tom Burch
1943-07
s.n.
Los Angeles
Redondo Beach.
Comment
SD52909
Ambrosia chamissonis
Peter H. Raven
1962-7-10
17953
Los Angeles
San Clemente Island, sandy slopes near ocean due west of Wall 2
Comment
CAS-BOT-BC45014
Ambrosia psilostachya
Le Roy Abrams
1902-8-18
2957
Los Angeles
Ballona Creek, near Mesmer
Comment
UCR281413
Ambrosia salsola
R. G. Swinney
2014-4-30
16263
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
POM18145
Amelanchier utahensis
Philip A. Munz
1923-5-26
6834
Los Angeles
Big Rock Creek, San Gabriel Mountains
2012
Comment
UC78281
Amsinckia
Katharine Brandegee
May 1889
Los Angeles
San Pedro
Comment
UC1061794
Amsinckia douglasiana
A. D. Gifford
1935-2-7
422
Los Angeles
mouth of Elizabeth Lake Canyon
365
Comment
SD31158
Amsinckia intermedia
Edith A. Purer
1931-2-21
Los Angeles
Palos Verdes Hills
Comment
UC1922876
Amsinckia intermedia
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1179
Los Angeles
Transverse Ranges; Verdugo Mountains region; Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St & Ledge Ave.
320
Comment
UCR270050
Amsinckia intermedia
R. G. Swinney
2011-3-17
14119
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
RSA527792
Amsinckia spectabilis
Steve Boyd, L. Arnseth, Timothy S. Ross
1990-4-8
4356
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
RSA733085
Amsinckia tessellata
R. G. Swinney
2001-4-18
7891
Los Angeles
Mojave Desert: Valyermo area, ridge top c. 500 m east of south end of Bobs Gap.
1311
Comment
UCR149998
Amsinckia tessellata
Scott D. White
2004-5-5
10295
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
UCR239500
Amsinckia tessellata
A. C. Sanders
2006-4-11
32046
Los Angeles
Western Mojave Desert, Antelope Valley, NW of Fairmont Butte, Hwy 138 at 190th St. West
845
Comment
UCR255804
Amsinckia tessellata
R. G. Swinney
2010-5-12
12752
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
RSA250602
Amsinckia tessellata var. tessellata
R. F. Thorne
1970-4-17
39511
Los Angeles
Mojave Desert: Edge of Angeles National Forest; Grandview Canyon. Ca. 5 miles south of Highway 138, ca. 10 miles southeast of Pearblossom.
1432
Comment
UCR202503
Andropogon glomeratus var. scabriglumis
Justin M. Wood
2008-11-25
255
Los Angeles
San Gabriel Mountains, Big Tujunga Canyon, near road to Wildwood Picnic Area, on the north side of the road in the vicinity of spring
579
Comment
UC2027709
Androsace elongata subsp. acuta
Anuja Parikh with Nathan Gale
2011-6-7
3421
Los Angeles
WTR, E Liebre Mountains, Sierra Pelona, 4.1 km W of State Highway 14, 2.0 km SW of California Aqueduct.
Comment
SBBG31329
Anemopsis californica
R. F. Thorne
1966-4-6
35905
Los Angeles
reservoir N of Catalina Airport
441
Comment
CAS-BOT-BC400327
Anemopsis californica
B. W. Evermann
1915-6-7
s.n.
Los Angeles
Rancho La Brea
Comment
RSA578889
Anemopsis californica
T. S. Ross, Steve D. Boyd, Steve Burns
1994-7-6
8095
Los Angeles
Cottonwood Swamp confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain
512
Comment
CAS-BOT-BC84667
Anthemis cotula
Timothy S. Ross; Annette H. Ross
1991-6-3
5555
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
335
Comment
RSA507542
Anthemis cotula
L. C. Wheeler
1967-6-26
9910
Los Angeles
Elsmere Canyon.
457
Comment
SBBG130708
Anthemis cotula
S. A. Junak
2000-7-1
SCa 1376
Los Angeles
just N of Cape Cyn Rd, 0.4 mi E of intersection with Middle Ranch Rd, at storage shed, near Cape Cyn corrals
228
Comment
UCR132937
Anthemis cotula
Michael D. Wilcox
2003-8-30
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory
381
Comment
RSA126728
Antirrhinum coulterianum
Peter H. Raven, Henry J. Thompson
1959-5-5
14154
Los Angeles
4.1 miles northwest of Tapia Park on road to Malibu Lake.
600
Comment
RSA425779
Antirrhinum coulterianum
Louis C. Wheeler
1932-7-2
903
Los Angeles
Brown's Flat
1311
Comment
RSA682672
Antirrhinum coulterianum
LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1080
Los Angeles
North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway.
556
Comment
SEINET3158921
Antirrhinum multiflorum
D. M. Jackson, R. W. Spellenberg
1972-2-21
196
Los Angeles
3.6 mi N from intersection of Pacific Hwy (101) on Corral rd., left on dirt road 0.2 mi. Corral Canyon rd. is west of Malibu. Plant growing on ridge top, Santa Monica Mts.
Comment
UCR216453
Antirrhinum multiflorum
Nolan M. Ung
2008-5-26
042
Los Angeles
San Gabriel Mountains, San Antonio Canyon above Upland, south of Mt. Baldy Village at Angeles National Forest fire station, just north of Shinn Rd., near San Bernardino Co. line
762
Comment
SBBG32042
Aphanes occidentalis
R. N. Philbrick with R. F. Thorne
1967-5-19
67 258 a
Los Angeles
between Sweetwater and Middle Ranch Cyns
Comment
UC1215237
Aphanisma blitoides
Peter H. Raven
1962-5-8
17610
Los Angeles
walls of second canyon s Seal Cove; San Clemente Island
30
Comment
UCR152466
Aphanisma blitoides
A. C. Sanders, Lee Jones
2005-4-8
29323
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UC106514
Apiastrum angustifolium
Brandegee
May 1889
Los Angeles
San Pedro
Comment
UCR19854
Aquilegia formosa
L. E. Hoffman
1932-8-14
s.n.
Los Angeles
Los Angeles National Forest; Crystal Lake
Comment
UC855520
Arabis glabra
Marcus E. Jones, A. M.
1882-5-2
3210
Los Angeles
Pasadena
Comment
RSA252939
Arabis pulchra
R. F. Thorne, Gary D. Wallace
1973-4-24
43415
Los Angeles
Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom
1174
Comment
RSA0128664
Arabis repanda
R. G. Swinney
1998-7-14
6440
Los Angeles
Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest.
2247
Comment
CAS-BOT-BC407750
Arceuthobium abietinum
James R. Shevock
1976-4-24
5015
Los Angeles
along Big Pines Hwy. in the vicinity of Apple Tree Campground, San Gabriel Mountains, Angeles National Forest
1524
Comment
RSA233719
Arceuthobium californicum
Robert F. Thorne, Larry E. DeBuhr
1972-8-18
42259
Los Angeles
San Gabriel Mts., Angeles National Forest: ridge running E from peak of Mt. Islip
2378
Comment
RSA641310
Arctostaphylos gabrielensis
Orlando Mistretta, Mark Elvin
1995-3-30
1584
Los Angeles
San Gabriel Mountains: Mill Creek Summit; on summit just west of Angeles Forest Highway on Pacific Crest Trail.
Comment
RSA626706
Arctostaphylos glandulosa
P. H. Raven, H. J. Thompson
1959-4-3
13910
Los Angeles
Las Flores Canyon 3.8 miles north of Coast Highway.
549
Comment Read comments Dec 6 2011
CAS-BOT-BC27184
Arctostaphylos glandulosa subsp. glaucomollis
P. V. Wells
1960-4-16
48
Los Angeles
Miller Canyon, N side San Bernardino Mtns., road to Arrowhead Lakes
1005
Comment
SBBG118493
Arctostaphylos glandulosa subsp. mollis
O. Mistretta
1992-7-13
724
Los Angeles
Los Pinetos Spring Cyn Trail
Comment
UC1120280
Arctostaphylos glandulosa subsp. mollis
P. L. Johannsen
1934-2-19
293
Los Angeles
ne San Fernando Pass; Santa Susana Quadrangle
Comment
UC1120306
Arctostaphylos glandulosa subsp. zacaensis
R. St. John
1930-1-21
77
Los Angeles
Castro Peak Triunfo Pass Quadrangle
Comment
POM346573
Arctostaphylos glauca
Barry Burnell
1971-2-9
235
Los Angeles
Evey Canyon, Claremont.
716
Comment
RSA631573
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15648
Los Angeles
Angeles Forest Highway, 1.8 km south of Hidden Springs Cafe.
850
Comment
RSA631639
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15633
Los Angeles
Aliso Canyon Road, 4 km northwest of Angeles Forest Highway.
1050
Comment
RSA771778
Arctostaphylos glauca
R. G. Swinney
2009-5-20
10820
Los Angeles
Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge.
1433
Comment
UCD51243
Arctostaphylos glauca
A. D. Gifford
1934-4-14
117
Los Angeles
2 1/2 miles W. of Simi Pk.
457
Comment Read comments May 28 2014
RSA634334
Arctostaphylos parryana subsp. parryana
Jon E. Keeley
1992-10-15
22131
Los Angeles
Campground below Mt. Baldy ski lift, San Gabriel Mtns.
1880
Comment
RSA635118
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20356
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA635158
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20279
Los Angeles
Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns.
1385
Comment
RSA635188
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20395
Los Angeles
Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns.
1878
Comment
CAS-BOT-BC42170
Arctostaphylos patula
Timothy S. Ross; Steve Boyd
1994-5-11
7773
Los Angeles
Liebre Mtn.: central summit area, ca 1750 m WSW of Bear Gulch Camp
1732
Comment
RSA635262
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20654
Los Angeles
Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns.
2030
Comment
RSA635263
Arctostaphylos patula
Jon E. Keeley, Allen Massihi
1992-8-21
20658
Los Angeles
Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns.
2030
Comment
UCR108194
Arenaria douglasii
Steve Boyd, R. K. Brummitt, Laura A, Moore
1998-5-26
10229
Los Angeles
Liebre Mtns, Warm Springs Mtn, knoll NW of summit along road into Necktie Basin.
1134
Comment
UCR101510
Arenaria macradenia var. kuschei
Steve Boyd, Et al.
1997-7-8
10006 A
Los Angeles
Liebre Mountian Region, SE flank of Liebre Mtn., along ridge dividing Fish Cyn. and Bear Cyn. drainages, NE of Atmore meadows, along rough dirt track following old fuel break.
1744
Comment
PASA443
Argemone platyceras
Lavina M. S. Watson
Los Angeles
Verdugo Cañon
Comment
SD69502
Aristida adscensionis
Robert F. Thorne
1966-4-7
35942
Los Angeles
Santa Catalina Island, dry south-southeast-facing rocky slope at Cherry valley.
60
Comment
RSA12407
Artemisia biennis
C. B. Wolf
1934-4-11
5620
Los Angeles
Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4; T4S R12W S27 SE/4
5
Comment
CAS-BOT-BC84968
Artemisia californica
Peter H. Raven
1957-9-21
11320
Los Angeles
Small brushy hill at N.W. end of U.C.L.A. campus, Los Angeles
Comment
LA200156
Artemisia californica
Michael Neuman;
November 1983
10
Los Angeles
Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon
Comment
UC557796
Artemisia californica
Nell Murbarger
1936-5-1
149 -2
Los Angeles
e side of San Clemente Island
Comment
PASA827
Artemisia douglasiana
Sally Ellis
1939-5-12
Los Angeles
San Dimas canyon
Comment
UCR132943
Artemisia douglasiana
Michael D. Wilcox
2003-8-30
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory
381
Comment
SD85055
Artemisia douglasiana
E. R. Blakley
1962-10-5
5446
Los Angeles
Santa Catalin Island; Cottonwood Canyon 1/4 mile upstream from ocean.
29
Comment
RSA0021484
Artemisia dracunculus
Duncan S. Bell, Caitlin Elam
2013-7-11
5356
Los Angeles
Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1997
Comment
UCR124738
Artemisia dracunculus
B. C. Templeton
1932-8-26
5091
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2088
Comment
UCD129234
Artemisia dracunculus
F. R. Fosberg
1931-7-11
S 5384
Los Angeles
Cape Canyon, Santa Catalina Island.
230
Comment
UCR202525
Artemisia ludoviciana
R. G. Swinney
2005-8-15
8484
Los Angeles
Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon
1341
Comment
POM19004
Artemisia ludoviciana subsp. incompta
Philip A. Munz
1923-9-1
7713
Los Angeles
Swartout Valley, San Gabriel Mts. Narrow north-facing canyon at old sawmill.
2042
Comment
CAS-BOT-BC90816
Artemisia nesiotica
Peter H. Raven
1962-7-11
18006
Los Angeles
upper end of first canyon south of Lemon Tank
Comment
RSA158251
Artemisia nesiotica
Peter H. Raven
1962-5-9
17709
Los Angeles
Wilson's Cove, San Clemente Island
46
Comment
CAS-BOT-BC97276
Artemisia tridentata subsp. parishii
Ralph Hoffmann
1931-9-28
s.n.
Los Angeles
Lancaster
Comment
CLARK-A1528-1099
Artemisia tridentata subsp. parishii
John C. Roos
1946-11-23
3158
Los Angeles
Placerita Canyon
365
Comment
RSA478871
Arthrocnemum subterminale
F. R. Fosberg
1930-6-30
S 3057
Los Angeles
Del Rey
1
Comment
UCR209900
Asclepias eriocarpa
R. G. Swinney
2008-7-24
9271
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
RSA250388
Asclepias eriocarpa
R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin
1972-8-11
42222
Los Angeles
N slope of Mt. Waterman near Buckhorn Station in open yellow pine forest.
2134
Comment
CATA1681
Asclepias fascicularis
Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland
1998-7-17
2973
Los Angeles
Santa Catalina Island: At junction of Grand Canyon and Silver Canyon
109
Comment
RSA773800
Asclepias fascicularis
R. G. Swinney
2009-6-17
11154
Los Angeles
Ball Flat, 2.6 miles NW (312 deg.) of Big Pines
1878
Comment
UC534844
Asclepias fascicularis
Victor Duran
1933-8-11
3547
Los Angeles
South Fork Big Rock Creek San Gabriel Mts.
1524
Comment
UCR194060
Asclepias vestita
R. G. Swinney
1999-6-5
7248
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
RSA686316
Aspidotis californica
Blanche Trask
1897-03
181
Los Angeles
Avalon, Catalina island
Comment
SFV14639
Aspidotis californica
S. Jonsson
1989-4-19
s. n.
Los Angeles
Santa Monica Mountains Devil's Canyon, north of Topanga Canyon Road development. 1 mile upstream of dam.
Comment
UC42404
Aspidotis californica
O. D. Allen
1884-9-29
8
Los Angeles
at base of San Gabriel Mts Little Santa Anita Canyon; San Gabriel Mts
Comment
UC688905
Aspidotis californica
John Thomas Howell
1928-2-9
3324
Los Angeles
between Sierra Madre and Santa Anita Canyon; San Gabriel Mts
Comment
RSA417629
Aster bernardinus
Anstruther Davidson
1890-09
1021
Los Angeles
Cienega, Los Angeles.
Comment
UCR277826
Astragalus bicristatus
B. C. Templeton
1932-5-31
4854
Los Angeles
San Gabriel Mtns., West Blue Ridge, Big Pines Camp, Angeles National Forest
2195
Comment
CAS-BOT-BC182581
Astragalus didymocarpus var. dispermus
H. E. Hasse
1893-5-21
s.n.
Los Angeles
Acton
Comment
CAS-BOT-BC182840
Astragalus douglasii
Ernest C. Twisselmann
1962-4-18
6972
Los Angeles
Oso Canyon, ca. 1 mile above Oso Corral
1036
Comment
RSA715206
Astragalus douglasii
Gary D. Wallace, M. Wallace, Z. Wallace
1982-4-24
1939
Los Angeles
Fairmont.
849
Comment
UC565997
Astragalus gambelianus
A. D. Gifford
1935-4-21
617
Los Angeles
3 mi nnw Manzanz; Tejon Quad., nnw of Manzana
Comment
UCR126580
Astragalus gambelianus
A. C. Sanders
2003-4-17
26066
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines
442
Comment
RSA609601
Astragalus gambelianus
L. C. Wheeler
1974-4-14
s.n.
Los Angeles
Wildwood Ranch, Shuler Canyon.
411
Comment
CAS-BOT-BC187483
Astragalus leucolobus
Elizabeth McClintock
1965-7-2
s.n.
Los Angeles
San Gabriel Mountains, Table Mountain, above Wrightwood
2133
Comment
UC124580
Astragalus trichopodus
H. M. Hall
1908-6-16
8287 a
Los Angeles
Avalon , Avalon (Santa Catalina Isl)
Comment
UCSB11267
Astragalus trichopodus
Hancock, Dan
1961-3-31
Los Angeles
In middle of Blackjack Rd.; 0.3 mi. from main gate to Middle Ranch; on Catalina Island
Comment
RSA235239
Astragalus trichopodus var. lonchus
E. R. Blakley
1961-9-24
4771
Los Angeles
Santa Catalina Island. N side of Ben Weston Beach.
6
Comment
UCSB45417
Astragalus trichopodus var. lonchus
Kaplan, Lisa
1979-3-10
Los Angeles
Crest Rd., 1 mile north of Ganado Dr., Rancho Palos Verdes
335
Comment
RSA156059
Astragalus trichopodus var. lonchus
P. H. Raven
1962-5-20
17794
Los Angeles
Santa Catalina Island, Middle Canyon 2.9 miles above the Ranch.
244
Comment
CAS-BOT-BC199085
Astragalus trichopodus var. phoxus
Louis C. Wheeler
1931-11-11
345
Los Angeles
Garapito Creek, Santa Monica Mts.
518
Comment
SFV21955
Atriplex amnicola
L. H. Garcia
2011-5-8
s. n.
Los Angeles
Malibu Lagoon.
5
Comment
RSA155902
Atriplex californica
P. H. Raven
1962-4-9
17158
Los Angeles
near barracks, Wilson Cove, San Clemente Island
61
Comment
RSA155921
Atriplex californica
P. H. Raven
1962-7-10
17951
Los Angeles
Near west shore of island, due west of Wall 2, San Clemente Island
Comment
RSA452410
Atriplex canescens
H. L. Bauer
1927-12
s.n.
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC170023
Atriplex confertifolia
L. R. Abrams
1927-4-30
11749
Los Angeles
West of Lancaster
Comment
CAS-BOT-BC172640
Atriplex coulteri
George B. Grant; Walter Wheeler
1904-4-21
2313
Los Angeles
On Santa Catalina Island, at Isthmus, Pacific Ocean, off southern California,
Comment
CAS-BOT-BC180947
Atriplex nummularia
Carl B. Wolf
1931-12-30
2637
Los Angeles
Playa del Rey
30
Comment
CAS-BOT-BC180912
Atriplex pacifica
Robert F. Thorne; P. Everett
1965-6-24
35035
Los Angeles
Near small poind impounded by dam in lower Cottonwood Canyon, Santa Catalina Island
45
Comment
CAS-BOT-BC176358
Atriplex parryi
A. D. E. Elmer
1902-6-1
3640
Los Angeles
Lancaster
Comment
CAS-BOT-BC176524
Atriplex polycarpa
Ernest C. Twisselmann
1970-9-8
17480
Los Angeles
Antelope Valley: Avenue A at 50th Street
731
Comment
CATA1247
Atriplex prostrata
Mark L. Hoefs, Phil Hartman, Bret Marin
1995-6-27
2327
Los Angeles
Santa Catalina Island: Ballast Point at Catalina Harbor
2
Comment
RSA657022
Atriplex semibaccata
Joseph M. Keefe
2001-1-19
30889
Los Angeles
on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042.
262
Comment
RSA533933
Atriplex semibaccata
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5339
Los Angeles
San Clemente Island. Southeast end of island; terrace 1650 feet WNW of Gudes, graded by the Navy to form a pad.
201
Comment
RSA188106
Avena barbata
R. F. Thorne
1966-4-6
35893
Los Angeles
Santa Catalina Island: ridge between White and Moonstone Coves
15
Comment
RSA715125
Avena barbata
Daisie Huang
2006-3-9
60309 01 b
Los Angeles
Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat.
165
Comment
SEINET3919637
Avena barbata
Louis C. Wheeler
1967-5-15
9569
Los Angeles
San Gabriel Mountains: Ridgetop east southeast of Fremont Pass.; 0
594
Comment
RSA657023
Avena fatua
Joseph M. Keefe
2001-1-19
30890
Los Angeles
on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042.
262
Comment
SFV20999
Avena fatua
L. Gross
2003-3-23
815
Los Angeles
San Fernando Valley Sunland, Sunhill Estates housing tract on south bluff overlooking Big Tujunga Wash.
335
Comment
RSA694973
Azolla filiculoides
Samuel R. Tyson
1943-7-7
s.n.
Los Angeles
San Dimas Canyon (San Dimas Resevoir)
Comment
SFV7092
Azolla filiculoides
K. A. Wilson
1974-8-21
1443
Los Angeles
Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection.
245
Comment
UC211178
Azolla filiculoides
I. Johnston
1917-5-13
1030
Los Angeles
El Monte
Comment
CATA330
Baccharis glutinosa
Mark L. Hoefs
1973-7-13
368
Los Angeles
Santa Catalina Island: Ben Weston Beach
15
Comment
UC63383
Baccharis glutinosa
Ernest Braunton
1902-7-1
602
Los Angeles
Los Angeles River
Comment
RSA0008316
Baccharis malibuensis
Carl Wishner
1988-8-28
s.n.
Los Angeles
Santa Monica Mts. Creek drainage; Known as salvation Army's Camp Gilmore-Mountain Crags on Malibu Creek near Tapia county park.
152
Comment
RSA587190
Baccharis pilularis
Scott D. White
1995-12-5
3768
Los Angeles
Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way.
5
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
CAS-BOT-BC106753
Baccharis salicifolia
June Giddings
1924-8-1
s.n.
Los Angeles
Santa Catalina Island - Pebbly Beach
Comment
LA88392
Baccharis salicifolia
O. H. Kappler;
1941-3-12
118
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
RSA592421
Baccharis salicifolia
Mark Hoefs, D. Propst
1973-3-3
46
Los Angeles
Santa Catalina Island: Cottonwood Canyon. just below Escondido
213
Comment
SD66843
Baccharis salicifolia
R. Mitchel Beauchamp
1967-6-2
541
Los Angeles
San Clemente Island, halfway between Eel Point and the sand dunes.
29
Comment
UCR186594
Baccharis salicifolia
T. B. Salvato, Sarah Flack
2007-8-8
3039
Los Angeles
San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2043
Comment
UCD129499
Baileya multiradiata
Sherwin Carlquist
1952-8-21
323
Los Angeles
Huntinton Drive at West Drive, San Marino.
Comment
HSC24485
Barbarea orthoceras
R. F. Thorne, M. Z. Thorne
1969-7-9
38565
Los Angeles
San Gabriel Mtns., Angeles National Forest, upper part of meadow at Big Pines
2088
Comment
UCR78119
Berberis nevinii
Wandalee Thompson
1964-4-11
01
Los Angeles
San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest
457
Comment
RSA355918
Beta macrocarpa
R. F. Thorne
1975-9-4
47384
Los Angeles
Santa Catalina Island: Fisherman s Cove; campus of USC Marine Science Center.
Comment
UC134531
Bidens pilosa
Jos. W. Wolfskill
1899-11-21
Los Angeles
Los Angeles
Comment
UC30571
Bidens pilosa
H. P. Chandler
1897-1-1
Los Angeles
Claremont foothills Claremont
701
Comment Read comments Jul 21 2010
UCR155146
Bloomeria crocea
A. C. Sanders
2005-5-5
29928
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum
701
Comment
RSA670599
Bloomeria crocea
B. C. Templeton
1930-5-27
1465
Los Angeles
Near Mulholland Drive. Santa Monica Mountains.
300
Comment
HSC2999
Bloomeria crocea var. crocea
David Porter
1965-5-14
Los Angeles
Along Mulholland Hwy., 1 mi. W of Canyon Rd.
305
Comment
RSA599753
Bloomeria crocea var. crocea
Steve Boyd, Lauren Raz
1997-5-6
9772
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
SBBG129315
Boechera californica
A. Parikh, N. Gale
2012-5-3
3585
Los Angeles
W Fork San Gabriel River, 0.1 km E of Glenn Trail Camp, 7.6 km W of State Hwy 39 (San Gabriel Cyn Rd)
608
Comment
RSA482646
Boechera californica
L. E. Hoffman
1929-4-13
s.n.
Los Angeles
Trail Canyon, Angeles National Forest.
Comment
LA204237
Boechera pulchra
O. A. Plunkett;
1926-4-13
sn
Los Angeles
San Gabriel Mountains, Devil's Punch Bowl, Little Rock
Comment
RSA599118
Bothriochloa barbinodis
V. W. Steinmann
1996-3-30
818
Los Angeles
Pomona, Elephant Hill.
300
Comment
UCR108322
Boykinia rotundifolia
L. C. Wheeler
1968-8-20
s.n.
Los Angeles
San Gabriel Mtns., Head of Whitney Canyon at Santa Clara Divide Road
915
Comment
UCR164843
Boykinia rotundifolia
Naomi Fraga, Lisa Rojas
2005-7-7
1608
Los Angeles
Transverse Ranges: San Gabriel Mountains region, Cucamonga Canyon, past the gaging station just south of the narrows
732
Comment
UCR258593
Boykinia rotundifolia
R. G. Swinney
2010-8-26
13594
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
OBI26227
Brachychiton populneum
Mark Schneider
1973-5-24
27
Los Angeles
Hillrose at Floralita, Sunbud
518
Comment
PASA387
Brassica campestris
Annetta Carter
1929-1-29
Los Angeles
Base of Sierra Madre Mts.
Comment
RSA792778
Brassica fruticulosa
Justin M. Wood
2009-3-24
388
Los Angeles
City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG.
410
Comment
SBBG20550
Brassica geniculata
E. R. Blakley
1963-12-7
6374
Los Angeles
200 yds SE of new air strip
60
Comment
SEINET10904164
Brassica geniculata
Donald R. Bissing
1973-6-2
Bissing 152
Los Angeles
Evey canyon, san gabriel mtns: at mouth of canyon along fire rd in mixed evergreen forest.
707
Comment
SEINET10626305
Brassica rapa
Heidi H. Schmidt, M. R. Weed
1999-10-12
Schmidt 3790
Los Angeles
City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone.
20
Comment
CAS-BOT-BC100414
Brickellia californica
LeRoy Abrams
1904-9-2
4173
Los Angeles
Elysian Park, Los Angeles
Comment
POM158297
Brickellia californica
M. B. Dunkle
1928-3-11
1729
Los Angeles
Santa Catalina Island: near falls Grand canyon
183
Comment
SBBG66106
Brickellia nevinii
S. W. Hutchinson, M. N. Ackley
1927-1
172
Los Angeles
Mint Cyn
457
Comment
UC571020
Brickellia nevinii
Frank W. Peirson
1924-12-5
5382
Los Angeles
Head of Eaton Canyon, s face of San Gabriel Peak, San Gabriel Mountains San Gabriel Mountains, San Gabriel Peak, Eaton Canyon
1645
Comment
RSA226254
Brodiaea jolonensis
Gary D. Cromwell, D. Wheat
1971-5-23
690
Los Angeles
Mystic Canyon, San Gabriel Mtns., Angeles National Forest. 2 miles NE of Glendora,
549
Comment
RSA385297
Bromus carinatus
Gary D. Wallace
1979-5-3
1840
Los Angeles
L.A. County Arboretum, Arcadia.
Comment
SD69691
Bromus carinatus
Robert F. Thorne
1966-6-1
36453
Los Angeles
Santa Catalina Island; NE facing slope along Pebbly Beach Drive SE of Avalon
7
Comment
SEINET14397315
Bromus carinatus
R. F. Thorne, D. Propst
1968-5-28
37668
Los Angeles
Santa Catalina Island, upper N slope of Bulrush Canyon.
396
Comment
CAS-BOT-BC149189
Bromus carinatus var. carinatus
Le Roy Abrams
1901-4-1
1345
Los Angeles
San Fernando Mountains.
Comment
UCR266282
Bromus catharticus
D. E. Bramlet
2005-4-13
3798
Los Angeles
Puente Hills, Powder Canyon
229
Comment
CAS-BOT-BC156117
Bromus diandrus
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills.
Comment
RSA363399
Bromus diandrus
Kenneth R. Montgomery, Thomas W. Strid
1973-4-14
73 -16
Los Angeles
Dillon Divide, San Gabriel Mountains. Site of LASCA Cistus field plot.
Comment
UCR259907
Bromus diandrus
R. G. Swinney
2010-3-18
11989
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
SD50765
Bromus grandis
Darley F. Howe
1959-6-21
2720
Los Angeles
4.8 miles west of Camp Baldy, roadside.
1372
Comment
POM257623
Bromus hordeaceus
L. C. Wheeler
1934-4-6
2509
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
442
Comment
RSA483707
Bromus hordeaceus
Richard Noyes, L. Arnseth
1988-4-30
525
Los Angeles
Claremont; 100 meters east of Thompson Creek Dam
500
Comment
RSA584062
Bromus hordeaceus
Timothy S. Ross, Steve Boyd
1991-4-25
4617
Los Angeles
San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.).
482
Comment
RSA592296
Bromus hordeaceus
L. C. Wheeler
1967-5-13
9545
Los Angeles
San Gabriel Canyon, Ward's Grove.
262
Comment
RSA592403
Bromus hordeaceus
Mark Hoefs, D. Propst
1974-5-10
458
Los Angeles
Santa Catalina Island: ridge between Cottonwood and Sweet Water Canyons
61
Comment
RSA706983
Bromus hordeaceus
Prince, N. Refulio
2002-3-25
2 -280
Los Angeles
Claremont. ~1 km south of San Antonio Dam on Mt. Baldy Rd.
600
Comment
UC50582
Bromus hordeaceus
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
UCR271815
Bromus hordeaceus
R. G. Swinney
2010-5-7
12597
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd.
463
Comment
UCR277392
Bromus hordeaceus
R. G. Swinney
2010-6-1
13162
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA92045
Bromus hordeaceus
F. W. Peirson
1918-5-5
1555
Los Angeles
Brents on the Malibu, Santa Monica Mountains.
Comment
SBBG131681
Bromus madritensis
S. A. Junak
1999-4-24
SCa 873
Los Angeles
E of Empire Landing Rd
213
Comment
CATA672
Bromus madritensis subsp. rubens
Mark L. Hoefs
1991-4-23
1161
Los Angeles
Santa Catalina Island: Around upper White's Landing Road
451
Comment
UCR107774
Bromus rubens
Jeanne Gural, Valerie Soza
1997-3-19
32
Los Angeles
Bernard Field Station of the Claremong Colleges. NW corner of Mills Ave. and Foothill Blvd. west of main paved road, north of Foothill Blvd.
412
Comment
RSA729199
Bromus tectorum
R. G. Swinney
1998-7-10
6374
Los Angeles
Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone.
1591
Comment
RSA773828
Bromus tectorum
R. G. Swinney
2009-6-3
11030
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
SBBG22686
Bromus tectorum
M. S. Walters
1950-1
Los Angeles
Ridge Route (US Hwy 99)
Comment
UCR223349
Bromus tectorum
R. G. Swinney
2009-7-29
11428
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
LA33357
Bromus tectorum
R. L. Armacost;
1958-5-8
996
Los Angeles
106
Comment
UCR168224
Bromus trinii
David Charlton
1992-4-17
s.n.
Los Angeles
Western Mojave Desert, Piute Ponds between Lancaster and Rosamond, Edwards AFB
701
Comment
UCR187100
Bromus trinii
A. C. Sanders
2006-5-16
32315
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
RSA660992
Buddleja asiatica
LeRoy Gross
2001-5-28
410
Los Angeles
Verdugo Mountains, south side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Climb ridge between Henderson and Engleheard Canyons to main crest., Then went a short distance down Brand Park Mountain Way from Verdugo Mountain Way
854
Comment
RSA764417
Caesalpinia gilliesii
Justin M. Wood
2009-8-18
1250
Los Angeles
Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
CAS-BOT-BC234000
Calandrinia breweri
Dr. H. E. Hasse
1909-1-1
s.n.
Los Angeles
Santa Monica Range
Comment
IRVC26341
Calandrinia ciliata
A. C. Sanders
2003-4-16
26022
Los Angeles
Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns.
366
Comment
SBBG131563
Calandrinia menziesii
S. A. Junak
2000-4-15
SCa 1204
Los Angeles
W side of rd to Lone Tree, ca. 0.1 mi from junction with Divide Rd
478
Comment
RSA369075
Calochortus
Albert J. Perkins
1926-5-10
s.n.
Los Angeles
Victorville.
Comment
CAS-BOT-BC132263
Calochortus catalinae
Frank T. II Callahan
1989-8-21
580
Los Angeles
Santa Monica Mtns off Mulholland Dr.
Comment
HSC79780
Calochortus catalinae
Bill Fugimoto
1971-5-2
34
Los Angeles
2 mi. N of Hwy. 1 in Los Flores Canyon in Santa Monica Mtns.
610
Comment Read comments May 29 2014
RSA377309
Calochortus catalinae
T. S. Clare
1929-3-26
s.n.
Los Angeles
Los Angeles
Comment Read comments Oct 3 2014
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
SBBG57742
Calochortus striatus
W. B. Holt
1939-5-14
259
Los Angeles
Lancaster
Comment
SBBG57743
Calochortus striatus
R. Hoffmann
1929-5-21
Los Angeles
Lancaster Village
Comment
UCR46182
Calochortus venustus
Kathy Harper
1986-5-17
s.n.
Los Angeles
Bouquet Canyon Road north of Bear Spring at the junction with a dirt road [Leona Divide Fire Rd.?] south of and parallel to Elizabeth Lake Road
Comment
CAS-BOT-BC496763
Calochortus venustus
W. Griesel; B. Miller
1963-7-2
s.n.
Los Angeles
Sawmill Mtn. Campground
1676
Comment
CATA1084
Calystegia macrostegia
Mark L. Hoefs
1995-5-16
2034
Los Angeles
Santa Catalina Island: Big Springs Canyon, near road to Two Harbors
103
Comment
RSA0037065
Calystegia macrostegia
Regina Allen
1983-5-24
s.n.
Los Angeles
Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino]
Comment
RSA0114812
Calystegia macrostegia subsp. arida
R. G. Swinney
2011-5-6
14622
Los Angeles
San Gabriel Mountains; north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
RSA0119672
Calystegia macrostegia subsp. arida
R. G. Swinney
2014-5-21
16638
Los Angeles
San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's.
549
Comment
UCR280767
Calystegia macrostegia subsp. arida
R. G. Swinney
2014-5-19
16565
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
RSA199045
Calystegia macrostegia subsp. intermedia
W. M. Gauntt
1966-4-30
182
Los Angeles
Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy.
914
Comment
SFV6255
Calystegia malacophylla
M. H. Grayum, B. Hannum
1974-5-30
s. n.
Los Angeles
Santa Susana Mountains Just up hill from first hairpin beyond junction with Brown's Canyon Road on road to summit of Oat Mountain.
1113
Comment
RSA250491
Calystegia occidentalis subsp. fulcrata
R. F. Thorne, John Dourley
1967-10-10
37345
Los Angeles
Angeles National Forest: Blue Ridge.
2256
Comment
UC1595268
Calystegia occidentalis subsp. fulcrata
Tim Ross
1992-7-16
6690
Los Angeles
near summit Mt. Gleason just e Military Reservation (San Gabriel Mountains); , nr summit Mt. Gleason
1901
Comment
RSA599712
Camissonia
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9461
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat , a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
RSA623700
Camissonia
Scott D. White
1998-4-30
6364
Los Angeles
Wrightwood Area: Sheep Creek and adjacent lower +/- E-facing mountain slopes.
1645
Comment
IRVC26345
Camissonia bistorta
A. C. Sanders, Andy Thompson
2003-4-15
26017
Los Angeles
Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns.
351
Comment
UCR237993
Camissonia bistorta
D. E. Bramlet, Jennifer Pareti
2008-4-14
4187
Los Angeles
Transverse Ranges; Liebre Mountains Region, Bouquet Canyon, 762 m SE of Bouquet Canyon Rd. & 549 m south of Hayfork Rd.
473
Comment
RSA0059135
Camissonia bistorta
Floy L. Robinson
1921-4-15
37
Los Angeles
Claremont.
Comment
RSA465990
Camissonia boothii subsp. desertorum
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
POM49636
Camissonia californica
A. D. E. Elmer
1902-06
3929
Los Angeles
Acton.
Comment
RSA587237
Camissonia californica
Orlando Mistretta
1994-5-11
1186
Los Angeles
Little Rock Creek, E slopes of canyon W of Basin Campground
1037
Comment
RSA0081710
Camissonia campestris
R. G. Swinney
2010-5-19
12791
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
UCR206451
Camissonia campestris
R. G. Swinney
2008-6-9
8968
Los Angeles
San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
RSA552194
Camissonia campestris subsp. campestris
D. Charlton
1991-5-18
s.n.
Los Angeles
West side of Piute, in dunes. Edwards AFB
Comment
RSA593012
Camissonia campestris subsp. campestris
Steve Boyd
1996-4-25
8721
Los Angeles
Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23.
1220
Comment
RSA596065
Camissonia campestris subsp. campestris
Louis C. Wheeler
1967-5-9
9395
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
SBBG60392
Camissonia campestris subsp. campestris
R. Hoffmann
1930-6-6
Los Angeles
Piru Crk
Comment
RSA0123886
Camissonia cheiranthifolia
J. George
2012-3-12
s.n.
Los Angeles
South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Ave.
11
Comment
RSA158211
Camissonia cheiranthifolia subsp. cheiranthifolia
Peter H. Raven
1962-5-8
17627
Los Angeles
On dunes on western side of island opposite Wilson Cove, San Clemente Island.
30
Comment
RSA454041
Camissonia cheiranthifolia subsp. suffruticosa
E. S. Spalding
1931-7-30
s.n.
Los Angeles
Manhattan Beach
Comment
RSA454045
Camissonia cheiranthifolia subsp. suffruticosa
Gale Sphon
1955-4-12
s.n.
Los Angeles
Open sandy area near beach, Point Dume.
Comment
RSA449207
Camissonia claviformis subsp. claviformis
George B. Grant
1906-4-20
6798
Los Angeles
Palmdale, Mojave Desert.
Comment Read comments Sep 4 2011
RSA449016
Camissonia confusa
Robin S. Collins
1973-4-30
250
Los Angeles
Angeles National Forest, San Gabriel Mts.: Trail Cyn.
609
Comment
UCR273548
Camissonia confusa
R. G. Swinney
2011-6-22
15242
Los Angeles
San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1790
Comment
RSA748331
Camissonia hirtella
Justin M. Wood
2009-6-1
782
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
UCR270940
Camissonia hirtella
R. G. Swinney
2011-6-14
15119
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
POM3238
Camissonia micrantha
I. M. Johnston
1917-5-6
1932
Los Angeles
Evey Canon, north of Claremont.
686
Comment
UCR219908
Camissonia micrantha
R. G. Swinney, Jane Strong
2009-4-21
10414
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
RSA0014727
Camissonia micrantha
Laura Moore, Jean Moore
1999-4-25
26
Los Angeles
Pitzer College, Claremont; Northwest section of Ouback, along western boundary with Harvey Mudd Soccer Field.
351
Comment
RSA596169
Camissonia pallida subsp. pallida
Louis C. Wheeler
1967-5-12
9441
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA729962
Camissonia pallida subsp. pallida
R. G. Swinney
1999-4-5
7066
Los Angeles
San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East.
1207
Comment
UCR259142
Camissonia strigulosa
R. G. Swinney
2010-4-28
12379
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
SBBG60410
Camissoniopsis bistorta
R. Hoffmann
1929-4-27
Los Angeles
near Castaic
Comment
SD139529
Camissoniopsis guadalupensis subsp. clementina
Jon Rebman, Jonathan Dunn
1996-4-29
3104
Los Angeles
San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island
10
Comment
LA46788
Camissoniopsis intermedia
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
Comment
LA46799
Camissoniopsis intermedia
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
LA46203
Canbya candida
H. Domsler;
May 1926
sn
Los Angeles
near Lancaster
Comment
RSA655770
Capsella bursa-pastoris
LeRoy Gross
2001-2-17
339
Los Angeles
Verdugo Mountains, north side: Along Hostetter Mountainway, on paved part of road, just east of La Tuna Canyon Road.
488
Comment
UCR190609
Cardamine californica
R. G. Swinney
1990-3-14
1522
Los Angeles
San Gabriel Mountains, Glendora Wilderness Park, on Big Dalton Canyon Road, 1.0 mi east of Glendora Mtn Road, east side of road
442
Comment
JEPS53396
Cardamine californica var. integrifolia
Frank W. Peirson
1918-5-21
265 a
Los Angeles
Arroyo Seco San Gabriel Mountains, Arroyo Seco
487
Comment
UCR142953
Cardamine oligosperma
L. C. Wheeler
1936-4-5
4083
Los Angeles
San Gabriel Mtns, San Dimas Canyon
701
Comment
RSA0013595
Carex alma
Orlando Mistretta, Christine Mistretta
2011-6-30
5778
Los Angeles
North Fork Mill Creek; along Forest Road 3N27
1200
Comment
RSA364581
Carex alma
L. C. Wheeler
1933-7-4
1897
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
534
Comment
UCR193171
Carex alma
R. G. Swinney
1999-8-14
7618
Los Angeles
San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 1.3 air mi. ESE of Upper Fish Fork Campground
2268
Comment
RSA522454
Carex alma
Timothy S. Ross, Orlando Mistretta, Peter Fritsch
1990-7-10
4050
Los Angeles
Tujunga Ranger District, NE of summit of Tie Summit Station and E of Angeles Forest Hwy.
1463
Comment
SEINET7549325
Carex alma
Louis C. Wheeler
1967-5-24
9750
Los Angeles
San Gabriel Mountains. Indian Canyon, near mouth.
701
Comment
UCR194580
Carex fracta
R. G. Swinney
1998-7-29
6553
Los Angeles
San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground
1817
Comment
CAS-BOT-BC118425
Carex praegracilis
Joseph Andorfer Ewan
1932-4-30
7447
Los Angeles
Pacific Electric Ry. Bridge, Culver City.
Comment
RSA0013640
Carex schottii
Orlando Mistretta, Youssef Atallah
2011-8-16
6039
Los Angeles
Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway.
1259
Comment
UCR142889
Carex schottii
L. C. Wheeler
1936-6-21
4169
Los Angeles
San Gabriel Mtns, West Fork of Palmer Canyon
701
Comment
SEINET8110810
Carex schottii
I. W. Clokey, C. B. Clokey; B. C. Templeton
1930-5-13
4613
Los Angeles
Boquet Canyon
Comment
UC793591
Carex scopulorum var. bracteosa
D. F. Howe
1947-3-22
22
Los Angeles
Topanga Canyon, about 3 mi from the ocean Santa Monica Mts.
Comment Read comments Jan 25 2008
RSA747462
Carpobrotus chilensis
R. G. Swinney
2008-4-4
8610
Los Angeles
lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
RSA0011154
Carya
L. M. Prince, Lucinda A. McDade, Norm Ellstrand, Pace Lubinsky, Andrea Kaus
2008-8-18
512
Los Angeles
Bonelli Park, San Dimas
315
Comment
UCR202521
Castilleja
R. G. Swinney
2005-8-15
8478
Los Angeles
Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon
1341
Comment Read comments Jul 28 2021
SD38140
Castilleja affinis
Edith A. Purer
1935-5-11
6557
Los Angeles
Malibou Lodge Road, Santa Monica Mountains
Comment
UCR126998
Castilleja affinis
A. C. Sanders
2003-6-19
26969
Los Angeles
Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch
412
Comment
RSA82258
Castilleja affinis subsp. affinis
F. W. Peirson
1926-4-26
6648
Los Angeles
At summit of Mint Canyon Grade east of Saugus.
Comment
RSA733159
Castilleja applegatei subsp. martinii
R. G. Swinney
1997-6-13
5592
Los Angeles
San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473'), ca. 0.4 mi. W of San Bernardino Co. line.
2195
Comment
RSA448686
Castilleja applegatei subsp. martinii
M. B. Dunkle
1933-7-11
s.n.
Los Angeles
Upper San Gabriel Canyon, above dams; Cold Brook Camp.
Comment
RSA659357
Castilleja applegatei subsp. martinii
D. Roche
1998-5-30
37
Los Angeles
Mt. Baldy Road 5.8 miles from the intersection of Mills Ave. adn Mt. Baldy Rd.
982
Comment
SD134379
Castilleja chromosa
Craig Reiser
1991-5-6
Los Angeles
Palmdale, Verde Ridge
Comment
SBBG54563
Castilleja exserta
F. W. Pennell, H. Anderson
1940-4-30
25298
Los Angeles
1.5 mi W of Topanga
548
Comment
RSA640731
Castilleja exserta subsp. exserta
Louis C. Wheeler
1931-3-12
s.n.
Los Angeles
Claremont.
Comment
SEINET4095936
Castilleja foliolosa
R. Moran
1941-1
689
Los Angeles
Middle Ranch, Santa Catalina Island.
250
Comment
UC1012103
Castilleja foliolosa
F. W. Pennell and Harvey Anderson
1940-4-30
25301
Los Angeles
w of Topanga (Route 27); Santa Monica Mountains
701
Comment
RSA400549
Castilleja foliolosa
L. E. Hoffman
1929-4-13
s.n.
Los Angeles
Trail Canyon, Angeles National Forest
Comment
CAS-BOT-BC243781
Castilleja gleasoni
Orlando Mistretta
1987-6-25
s.n.
Los Angeles
Horse Flats Campground, Angeles National Forest, San Gabriel Mountains
Comment
CAS-BOT-BC32649
Castilleja martinii
LeRoy Abrams
1901-7-10
1881
Los Angeles
Wilson's Peak
Comment
RSA239843
Castilleja miniata subsp. miniata
John Dourley, Nick Lolonis
1968-8-20
s.n.
Los Angeles
Along State Highway 2, below Dawson Saddle, San Gabriel Mountains.
2348
Comment
UCR172456
Castilleja subinclusa subsp. franciscana
Anuja Parikh, Nathan Gale
2005-6-2
2114
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, SW of Magic Mountain, study area 46
366
Comment
SEINET3106298
Casuarina equisetifolia
D. W. Jamieson
2003-12-27
Los Angeles
Lynwood
Comment
UC10381
Caulanthus amplexicaulis
J. Burtt Davy
May 9 1896-May 24 1896
2563
Los Angeles
Manzana Antelope Valley, Manzana
Comment
SFV10192
Caulanthus inflatus
J. G. Cuti
1978-4-2
39
Los Angeles
About 3 miles south of Saddleback Butte State Park on Highway 170th., off shoulder.
30
Comment
RSA0084171
Caulanthus lasiophyllus
D. E. Bramlet, Jennifer S. Pareti
2008-5-6
4255
Los Angeles
Ridgeline above Bouquet Cyn., 950m SE of Bouquet Cyn. Rd. & 1.61km N of Plum Cyn.
482
Comment
UC1971199
Caulanthus lasiophyllus
Louis C. Wheeler
1968-4-17
Los Angeles
SAN GABRIEL MOUNTAINS: Big Rock Creek, 3/4 mile north of Big Rock Springs.
Comment
RSA597029
Ceanothus cordulatus
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-25
3849
Los Angeles
Vicinity of Crystal Lake.
1677
Comment
CAS-BOT-BC48723
Ceanothus crassifolius
Alice Eastwood
1919-6-20
9042
Los Angeles
Mt. Wilson
Comment
CAS-BOT-BC48758
Ceanothus crassifolius
John Thomas Howell
1928-2-9
3325
Los Angeles
on Trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts.
Comment
RSA2997
Ceanothus crassifolius
Carl B. Wolf
1932-3-4
2671
Los Angeles
Thompson Creek: S base of San Gabriel Mountains, 3-4 mi. N of Claremont.
457
Comment
UC80008
Ceanothus crassifolius
C. F. Baker
1904-2-17
4062
Los Angeles
near Claremont (San Antonio Canyon)
Comment
JEPS42305
Ceanothus greggii var. vestitus
F. W. Peirson
1919-6-14
415 a
Los Angeles
san Gabriel Mts.
1371
Comment
RSA600170
Ceanothus greggii var. vestitus
Steve Boyd, Lauren Raz
1997-5-1
9662
Los Angeles
Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon.
1463
Comment
CAS-BOT-BC50079
Ceanothus insularis
Ezra C. Knopf
1926-3-30
s.n.
Los Angeles
Avalon, Santa Catalina Isl.
Comment
JEPS42404
Ceanothus leucodermis
Frank W. Peirson
1920-9-14
2281
Los Angeles
Coldwater Canyon San Gabriel Mts. (San Antonio Mts)
Comment
RSA609102
Ceanothus leucodermis
Louis C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon.
Comment
SBBG130742
Ceanothus megacarpus
S. A. Junak
2000-3-31
SCa 1153
Los Angeles
W side of rd to White's Landing, ca. 0.2 mi N of intersection with rd to Echo Lake
396
Comment
RSA213371
Ceanothus megacarpus var. insularis
Reid V. Moran
1941-3-5
697
Los Angeles
Salta Verde, Santa Catalina Island.
350
Comment
RSA234632
Ceanothus megacarpus var. insularis
Robert F. Thorne
1970-3-5
39365
Los Angeles
Santa Catalina Island. N slope of Blackjack Mountain.
457
Comment
RSA261705
Ceanothus megacarpus var. insularis
T. S. Brandegee
1889-05
s.n.
Los Angeles
Santa Catalina Island.
Comment
UC124601
Ceanothus megacarpus var. insularis
H. M. Hall
1908-6-15
8271
Los Angeles
Swains Canyon in bottom near the sea; Santa Catalina Island
4
Comment
CAS-BOT-BC51439
Ceanothus megacarpus var. megacarpus
Robert F. Thorne
1970-3-5
39365
Los Angeles
Santa Catalina Island: N slope of Blackjack Mt.
457
Comment
CAS-BOT-BC51442
Ceanothus megacarpus var. megacarpus
Tim Ross
1993-4-22
6888
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft)
350
Comment
UC1070884
Ceanothus megacarpus var. megacarpus
H. A. Jensen
1933-4-10
286
Los Angeles
Hollywood Lake Santa Monica quad.
243
Comment
CAS-BOT-BC50481
Ceanothus oliganthus
F. A. Mac Fadden
1935-3-12
s.n.
Los Angeles
San Gabriel Canyon
Comment
CAS-BOT-BC50496
Ceanothus oliganthus
W. R. Dudley
1907-12-1
s.n.
Los Angeles
Saw-pit Canyon (near Monrovia)
Comment
UCR158847
Ceanothus oliganthus
Scott D. White
1994-7-14
2239
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road
396
Comment
SEINET5743567
Ceanothus oliganthus
Unknown
s.n.
Los Angeles
Mt. Wilson Trail. Angeles National Forest.; Angeles National Forest
Comment
UCR146479
Ceanothus oliganthus subsp. oliganthus
Scott D. White
2004-7-27
10624
Los Angeles
San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak
1067
Comment
RSA398828
Ceanothus oliganthus var. oliganthus
Anstruther Davidson
1896-04
1743
Los Angeles
2/3 way up Wilson Trail; Wilson's Peak.
Comment
UCR97802
Ceanothus spinosus
Scott D. White
1997-3-12
4763
Los Angeles
Western Transverse Range; Santa Monica Mtns., NW of Zuma Beach. Encinal Canyon Road between Pacific Coast Highway & Mulholland Highway
610
Comment
SEINET11740355
Cedrus deodara
Unknown
1946-1
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC272063
Centaurea melitensis
Peter H. Raven; Henry J. Thompson
1959-6-4
14323
Los Angeles
Dune grassland behind Point, Point Dume, Santa Monica Mountains
45
Comment
SEINET4044544
Centaurea melitensis
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
121
Comment
LA201816
Centaurium venustum
Arthur C. Gibson;
2003-6-1
4924
Los Angeles
Santa Monica Mountains, Malibu Creek, Mulholland Hwy
Comment
UC444841
Centaurium venustum
I. J. Condit
Los Angeles
San Dimas
Comment
RSA724517
Centaurium venustum
K. Dobry
1992-10-25
d- 1081
Los Angeles
Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn.
Comment
CAS-BOT-BC179814
Centrostegia thurberi
Roxana S. Ferris
1918-6-12
940
Los Angeles
5 miles S of Lancaster
Comment
SD234488
Centrostegia thurberi
R. G. Swinney
1998-6-12
6965
Los Angeles
San Gabriel Mtns.: 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237 th Street East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek.
1378
Comment
UCR206455
Centrostegia thurberi
R. G. Swinney
2008-6-9
8962
Los Angeles
San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd.
1183
Comment
UCR194769
Cerastium glomeratum
Valerie Soza, Shalini Deo, LeRoy Gross
2000-4-20
723
Los Angeles
Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999
518
Comment
RSA250621
Cerastium glomeratum
R. F. Thorne
1971-3-31
41440
Los Angeles
Johnson s Pastures, N of Mountain Ave., Claremont.
549
Comment
RSA14712
Cercocarpus betuloides
Fay A. MacFadden
1929-6-4
1069
Los Angeles
Verdugo Mountains: Tuna Canyon.
Comment
LA33472
Cercocarpus betuloides var. betuloides
Peter H. Raven; Henry J. Thompson
1959-4-3
13915
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak, N-facing side of summit.
838
Comment
SBBG70709
Cercocarpus betuloides var. betuloides
R. Hoffmann
1927-6-14
Los Angeles
E end, Pine Cyn
Comment
UC457207
Cercocarpus betuloides var. betuloides
Carl Epling
1931-5-2
Los Angeles
Santa Monica Mountains, Los Alisos Canyon Los Alisos Canyon; Santa Monica Mountains, Los Alisos Canyon
Comment
UC212376
Cercocarpus betuloides var. blancheae
G. B. Grant
1906-9-1
7164
Los Angeles
Santa Catalina Island
Comment
UC729520
Cercocarpus betuloides var. blancheae
Carl B. Wolf
1932-5-13
3619
Los Angeles
Hamilton Canyon, along ridge fence-line Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
243
Comment
CAS-BOT-BC136973
Cercocarpus ledifolius var. intermontanus
V. W. Steinmann
1996-6-17
921
Los Angeles
San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail
2550
Comment
UC1127903
Cercocarpus ledifolius var. ledifolius
Jerome S. Horton
1936-5-26
351
Los Angeles
edge of Brown's Flat, San Dimas Experimental Forest, Kern watershed Brown's Flat; San Dimas Experimental Forest, Brown's Flat
1310
Comment
HSC12510
Cercocarpus montanus var. glaber
Wendell Wood
1970-6-20
15
Los Angeles
Linda Vista Rd. and Figueroa, Glendale
457
Comment
RSA190898
Cercocarpus traskiae
Robert F. Thorne
1967-3-18
36737
Los Angeles
Santa Catalina Island. Salta Verde, Wild Boar Gully (new name in honor of angry boar which charged but missed me).
168
Comment
SBBG31387
Cercocarpus traskiae
R. F. Thorne
1967-5-18
36900
Los Angeles
Salta Verde, lateral gully to Wild Boar Gully
213
Comment
CHSC100689
Chaenactis
G. D. Wallace; Ann Hiller
1983-5-18
2056
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
945
Comment
RSA603327
Chaenactis artemisiifolia
Scott D. White
1997-5-21
5215
Los Angeles
San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir.
476
Comment
UCR259137
Chaenactis artemisiifolia
R. G. Swinney
2010-5-4
12518
Los Angeles
San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park
457
Comment
JEPS34175
Chaenactis glabriuscula
F. W. Peirson
1918-6-28
243
Los Angeles
foothills e of (which is about 2 mi n of Pasadena) Rubio Canyon
609
Comment
RSA747463
Chaenactis glabriuscula
R. G. Swinney
2008-4-4
8614
Los Angeles
Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
UCR155654
Chaenactis glabriuscula
A. C. Sanders, T. B. Salvato
2005-4-26
29684
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
UCR190025
Chaenactis glabriuscula
R. G. Swinney
1998-6-12
6956
Los Angeles
San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd.
1890
Comment
CAS-BOT-BC277358
Chaenactis glabriuscula var. glabriuscula
Timothy S. Ross; Victor W Steinmann
1995-5-8
8555
Los Angeles
Liebre Mountains. Slopes between Leona Valley and Lost Valley
1182
Comment
CAS-BOT-BC277378
Chaenactis glabriuscula var. glabriuscula
S. B. Parish
1918-6-5
11866
Los Angeles
Playa del Rey
Comment
RSA739666
Chaenactis glabriuscula var. glabriuscula
John Dittes
2006-5-30
1386
Los Angeles
Western Transverse Range, San Gabriel Mtns, Big Tujunga Canyon, 3.7 air miles NE of Verdugo Hills High School, 2.5 air mile SW of Condor Peak, 2.5 air miles SSE of Mt. McKinley
529
Comment
SBBG65564
Chaenactis glabriuscula var. glabriuscula
M. N. Ackley
-Jun-1926
279
Los Angeles
Montrose
365
Comment
UCR271855
Chaenactis santolinoides
R. G. Swinney
2011-6-23
15310
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
RSA0001019
Chaenactis santolinoides
L. R. Abrams
1902-6-29
2589
Los Angeles
Summit of Mt. Wilson.
Comment
RSA697024
Chaenactis xantiana
LeRoy Gross, P. Morton
2004-6-9
1340
Los Angeles
West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.)
1688
Comment
SEINET10866988
Chamaecyparis nootkatensis
David B. Dunn
1939-10-18
Dunn UMO 46527
Los Angeles
Cultivated tree in the Park along Santa Monica Blvd. near Wilshire Blvd. Beverly Hills.
Comment
RSA660065
Chamaesyce albomarginata
Orlando Mistretta
1992-5-25
409
Los Angeles
Fenner Canyon Conservation Camp.
1738
Comment
SBBG67719
Chamaesyce albomarginata
R. Hoffmann
1925-4-19
Los Angeles
E side of Bouquet Cyn
Comment
RSA599305
Chamaesyce albomarginata
L. C. Wheeler
1953-10-15
7053
Los Angeles
Los Angeles. El Sereno district.
Comment
CHSC95365
Chamaesyce maculata
LeRoy Gross; Wayne Law
2000-8-8
256
Los Angeles
Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds.
337
Comment
LA50647
Chamaesyce melanadenia
A. M. Johnson;
1928-2-16
143
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
SEINET7063569
Chamaesyce polycarpa
A. G. Vestal
1947-4-8
s.n.
Los Angeles
Near Littlerock on Route 139. UTM Zone 11, 409714mE, 3820375mN. (WGS84/NAD83).
881
Comment
CAS-BOT-BC70013
Cheilanthes covillei
Marcus E. Jones
1882-2-27
3033
Los Angeles
Rubio Wash
Comment
SEINET804424
Cheilanthes covillei
L. L. Kiefer
1957-1
3119
Los Angeles
San Gabriel Mountains, NE of Sunland, Delta Canyon, trib of Big Tujinga Canyon, ca 3/4 mile up.
701
Comment
SBBG18741
Chenopodium berlandieri
E. R. Blakley
1962-10-5
5424
Los Angeles
old mill site in Hen Cove N of White's Landing
3
Comment
UCR280508
Chenopodium berlandieri
R. G. Swinney
2014-5-13
16497
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
RSA681924
Chenopodium botrys
Scott D. White, Michael Honer, Dylan Hannon
2003-7-16
9630
Los Angeles
Santa Clara River wash, near Soledad Canyon Rd. bridge. Upstream and downstream ca. 1.5 miles.
390
Comment
RSA706649
Chenopodium botrys
A. C. Sanders, Mark Elvin
2002-6-20
25218
Los Angeles
NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river.
290
Comment
RSA611509
Chenopodium californicum
L. C. Wheeler
1968-5-27
s.n.
Los Angeles
Alimony Ridge, at head of Brainard Canyon.
1402
Comment
SD252319
Chenopodium murale
Steven A. Junak
2000-6-29
Sca 1345
Los Angeles
Santa Catalina Island: Bird Rock, near High Point, NW end of Opuntia patch.
11
Comment
SFV7497
Chenopodium murale
W. C. Willig
1974-5-3
44
Los Angeles
Santa Monica Mountains Agoura. 50 yards north of Lobo Vista Road, 0.75 miles west of Triunfo Canyon Road, Lobo Canyon.
245
Comment
POM219129
Chenopodium pratericola
L. C. Wheeler
1932-7-19
962
Los Angeles
2 miles north of Claremont.
412
Comment
LA50812
Chenopodium strictum var. glaucophyllum
Peter H. Raven; Henry J. Thompson
1958-10-11
13748
Los Angeles
Santa Monica Mountains, La Tuna Canyon, 1.2 mi above Pacific Coast Hwy
152
Comment
RSA773536
Chorizanthe brevicornu
R. G. Swinney
2009-4-29
10563
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
SBBG62232
Chorizanthe parryi var. fernandina
R. Hoffmann
1928-7-9
Los Angeles
Elizabeth Lake
Comment
CAS-BOT-BC244666
Chorizanthe staticoides
Samuel B. Parish
1887-6-1
1988
Los Angeles
St. Francisquito Canyon [canon]
Comment
CAS-BOT-BC244715
Chorizanthe staticoides
Grant
1901-5-23
3909
Los Angeles
Echo Mtn near Hotel
Comment
RSA0065719
Chorizanthe staticoides
Justin M. Wood, Katy Vinzant, T. Valentovich
2012-6-6
4780
Los Angeles
San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir.
999
Comment
RSA627561
Chorizanthe staticoides
Sandy Leatherman, Brian Daniels
1998-5-27
37
Los Angeles
Santa Monica Mountains: south of Woolsey Canyon Road approx. .25 mile down the existing dirt road.
366
Comment
RSA678253
Chorizanthe staticoides
Valerie L. Soza, S. D. Boyd
2002-4-10
1396
Los Angeles
Del Sur Ridge, east side of Haskell Canyon, along fire road 6N18 just below peak '2508'. Stables Fire 2001 area.
686
Comment
UCR269119
Chorizanthe xanti var. xanti
Orlando Mistretta, Christine Mistretta
2008-5-2
2601
Los Angeles
Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 48 per TRTP Survey 2008), in the vicinity of Ritter Ridge
1085
Comment
UCR189837
Chrysothamnus nauseosus
R. G. Swinney
1998-8-31
6881
Los Angeles
San Gabriel Mtns., San Antonio Ridge, 2.1 mi. west of West Mt. Baldy
2232
Comment Read comments Jul 6 2021
RSA600678
Chrysothamnus nauseosus subsp. hololeucus
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains : Sycamore Flat Campground; Big Rock Creek
1310
Comment
RSA90912
Chrysothamnus nauseosus subsp. mohavensis
F. W. Peirson
1928-9-5
8192
Los Angeles
road from Rock Creek to Big Pines
1280
Comment
SBBG43863
Cirsium occidentale var. californicum
M. R. Benedict
1971-6-26
Los Angeles
near rd 0.5 mi S of Wilson Cove
Comment
UCR259143
Cirsium occidentale var. coulteri
R. G. Swinney
2010-4-28
12378
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
RSA592402
Cirsium occidentale var. occidentale
Mark Hoefs
1974-5-10
461
Los Angeles
Santa Catalina Island: on ridge in lower Cottonwood Canyon.
30
Comment
UC469080
Cirsium occidentale var. occidentale
C. F. Millspaugh
1920-3-25
4876
Los Angeles
Gallagher's Canyon Santa Catalina Island, Gallagher's Canyon
Comment
CAS-BOT-BC228705
Cistanthe umbellata
W. R. Ernst
1957-4-19
162
Los Angeles
Along Highway 6, 2.9 miles north of junction with Angeles Crest Highway (2)
Comment
RSA748335
Cistus incanus
Justin M. Wood
2009-6-1
803
Los Angeles
Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4)
1582
Comment
RSA702182
Cistus ladanifer
Scott D. White
2004-7-27
10628
Los Angeles
San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy.
1067
Comment
POM153236
Clarkia bottae
C. L. Hitchcock
1928-4-21
59
Los Angeles
Santa Monica Mountains: beside road leading to Ventura Hwy.
500
Comment
POM3122
Clarkia bottae
L. R. Abrams
1902-6-16
2553
Los Angeles
Santa Monica Mountains: Sepulveda Canyon.
Comment
SFV6279
Clarkia cylindrica
M. H. Grayum, K. Felt
1974-5-22
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. Along main ridge road.
1021
Comment
RSA162766
Clarkia dudleyana
J. D. Olmsted
1959-6-11
646
Los Angeles
Evey Canyon, 1/2 mile west of junction with San Antonio Canyon NE of Claremont. Mt. Range: San Gabriel Mountains; Drainage Area: San Antonio Creek
Comment
RSA448255
Clarkia dudleyana
Elbert Benjamine
1929-5-26
208
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
Comment
SBBG132121
Clarkia epilobioides
S. A. Junak
1996-4-13
SCI 314
Los Angeles
S of Bryce Cyn, on toe of ridge on S side of first cyn, 0.35 mi from "Malo" at 155 degrees
243
Comment
UCR177282
Clarkia epilobioides
Scott D. White, Michael Honer
2003-5-7
9219
Los Angeles
Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route
457
Comment
UCR188659
Clarkia purpurea
R. G. Swinney
1990-4-28
1573
Los Angeles
Los Angeles Basin, western section of South Hills, a ridge on the south side of the city of Glendora; east of Glendora Avenue
259
Comment
RSA0087867
Clarkia purpurea subsp. quadrivulnera
R. G. Swinney
2010-6-21
13272
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
RSA448281
Clarkia purpurea subsp. quadrivulnera
Samuel R. Tyson
1942-5-29
s.n.
Los Angeles
San Dimas Canyon.
Comment
RSA448285
Clarkia purpurea subsp. quadrivulnera
Thekla Mohr
1897-05
s.n.
Los Angeles
[The City of] San Gabriel.
Comment
UC130891
Clarkia purpurea subsp. quadrivulnera
Katharine Brandegee
May 1909
Los Angeles
Saugus
Comment
CAS-BOT-BC164872
Clarkia rhomboidea
A. D. E. Elmer
1902-6-1
4168
Los Angeles
Acton, Mt. Gleason
Comment
CAS-BOT-BC165508
Clarkia unguiculata
James L. Reveal
1988-5-17
6782
Los Angeles
Along the Green Valley Road at the mouth of Spunky Creek just north of Bouquet Reservoir, 1.7 mile west of the Bouquet Canyon Road between Palmdale and Saugus, on steep limestone slopes above Spunky Creek
944
Comment
UCR205581
Clarkia xantiana
R. G. Swinney
2008-5-12
8837
Los Angeles
San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
CAS-BOT-BC439125
Claytonia exigua subsp. exigua
Timothy S. Ross; Steve Boyd
1994-5-11
7813
Los Angeles
Liebre Mountains. Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground.
1621
Comment
RSA579145
Claytonia exigua subsp. exigua
Timothy S. Ross, Darin Banks
1994-4-12
7470 B
Los Angeles
San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon.
518
Comment
CAS-BOT-BC439507
Claytonia parviflora subsp. parviflora
C. F. Baker
1909-4-19
5332
Los Angeles
Claremont
Comment
CAS-BOT-BC439510
Claytonia parviflora subsp. parviflora
Geo. B. Grant
1905-4-16
797
Los Angeles
Pasadena
Comment
RSA0113808
Claytonia parviflora subsp. viridis
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7545
Los Angeles
Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W.
804
Comment
CAS-BOT-BC434188
Claytonia perfoliata
A. C. Sanders
2007-4-25
33559
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
UCR16642
Claytonia perfoliata
R. D. Keys
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains, Glendora Ridge Road, 0.5 mile east of junction with Glendora Mountain Road, Angeles National Forest
1037
Comment
RSA527793
Claytonia perfoliata
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-8
4360
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
SDSU9787
Claytonia perfoliata subsp. perfoliata
A. H. Gallup
1949-3-17
344
Los Angeles
Lasca- common along drainage areas.
152
Comment
RSA592784
Cleome isomeris
Steve Boyd
1996-4-25
8682
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
CAS-BOT-BC423116
Cleomella obtusifolia
Roxana S. Ferris
1918-6-19
912
Los Angeles
Lancaster
Comment
RSA79815
Collinsia callosa
F. W. Peirson
1921-6-15
2443
Los Angeles
Chilao, San Gabriel Mountains.
1646
Comment
RSA588079
Collinsia childii
Orlando Mistretta, Tim S. Ross
1994-6-1
1298
Los Angeles
San Gabriel mountains, Santiago Canyon
1613
Comment
RSA0117403
Collinsia concolor
Scott D. White, Michael Honer
2003-5-7
9218
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.'
427
Comment
LA52020
Collinsia heterophylla
Henry J. Thompson;
1960-5-14
3061
Los Angeles
Santa Monica Mountains, Saddle Peak, just E of peak
701
Comment
RSA408261
Collinsia heterophylla
Louis C. Wheeler
1932-5-8
691
Los Angeles
Puddingstone Dam; San Jose Hills
305
Comment
UC216146
Collinsia heterophylla
A. Davidson, M. D.
May 1921
3453
Los Angeles
Pacoima Canyon
Comment
UCR138844
Collinsia heterophylla
L. C. Wheeler
1967-5-18
9621
Los Angeles
Western Transverse Range; San Gabriel Mountains, Placerita Canyon
518
Comment
RSA80169
Collinsia heterophylla
F. W. Peirson
1924-5-26
4629
Los Angeles
Trail to Switzer's Camp, San Gabriel Mountains
686
Comment
UCR48955
Commelina benghalensis
A. C. Sanders
1987-9-28
7398
Los Angeles
El Segundo Dunes west of Los Angeles International Airport and Pershing Drive
38
Comment
SD40768
Constancea nevinii
Carl B. Wolf
1932-10-6
4249
Los Angeles
Santa Catalina Island; Avalon, opposite the yacht club.
10
Comment
CATA1685
Convolvulus arvensis
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-7-18
2980
Los Angeles
Santa Catalina Island: Lower Middle Ranch Canyon
219
Comment
RSA755568
Conyza canadensis
R. G. Swinney
2008-9-9
9330
Los Angeles
Little Rock Creek, 0.2 mi. north of Little Rock Reservoir
960
Comment
RSA733565
Cordylanthus rigidus subsp. setiger
R. G. Swinney
1998-8-13
6731
Los Angeles
San Gabriel Mtns.:Iron Mountain ridge, 0.5 mi. south of Iron Mountain summit, 100 m north of a Coulter pine grove.
2262
Comment
UCD123100
Cordylanthus rigidus subsp. setiger
R. N. Raynor
1938-6-1
s.n.
Los Angeles
between Little Rock and Cajon Desert.
Comment
CAS-BOT-BC287744
Coreopsis bigelovii
Ernest C. Twisselmann
1963-6-3
8367
Los Angeles
Tehachapi Mts. Road to Highway US 99, just W of Gorman
1203
Comment
CAS-BOT-BC287753
Coreopsis bigelovii
Geo. B. Grant
1903-4-23
5424
Los Angeles
Saugus
Comment
RSA765196
Coreopsis bigelovii
Justin M. Wood
2010-5-10
1599
Los Angeles
Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek.
999
Comment
RSA92474
Coreopsis californica var. californica
F. W. Peirson
1920-4-26
1342
Los Angeles
Santa Anita Wash, S base of San Gabriel Mts.
213
Comment
CAS-BOT-BC105678
Corethrogyne filaginifolia
Wesley O. Griesel
1961-9-16
s.n.
Los Angeles
Los Angeles
152
Comment
CAS-BOT-BC105702
Corethrogyne filaginifolia
Fordyce Grinnell, Jr.
1916-9-2
s.n.
Los Angeles
San Gabriel Mts., near Pasadena
Comment
CATA3254
Corethrogyne filaginifolia
Julie L. King
2017-2-20
52
Los Angeles
Santa Catalina Island: Southeast of USC Wrigley; about 0.4 miles directly east of Million Gallon Tank
182
Comment
JEPS126514
Corethrogyne filaginifolia
Staci Markos
2001-9-18
193
Los Angeles
Angeles National Forest, 6 miles west of Three Points on N2 (Pine Canyon Road).
Comment
POM246454
Corethrogyne filaginifolia
F. R. Fosberg
1931-7-15
5418
Los Angeles
Isthmus, Santa Catalina Island.
5
Comment
SBBG127310
Corethrogyne filaginifolia
D. Keil
1986-9-27
19737 -2
Los Angeles
Interstate 5, just S of Hungry Valley Rd exit, roadside pullout
914
Comment
SFV14465
Corethrogyne filaginifolia
J. L. Reveal
1987-9-11
3885
Los Angeles
San Fernando Valley Limekiln Canyon, north of Rinaldi.
396
Comment
UCR272848
Corethrogyne filaginifolia
R. G. Swinney
2011-11-1
15950
Los Angeles
San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
671
Comment
RSA611975
Corethrogyne filaginifolia var. filaginifolia
Valerie L. Soza, Laura Moore
1997-8-16
52
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, north of grass area north of Foothill Boulevard.
411
Comment
SEINET10615503
Corethrogyne filaginifolia var. filaginifolia
David B. Dunn
1941-2-23
Dunn 693
Los Angeles
Two blocks north of Santa Monica Blvd. on Westwood Blvd.
Comment
RSA579284
Cortaderia selloana
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup
1994-3-28
7424 -A
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive; San Pedro 7.5' USGS quadrangle., Near 33?44'22''N 118?20'45''W
177
Comment
UCR142952
Cotula australis
L. C. Wheeler
1936-3-8
4081
Los Angeles
San Gabriel Mtns, Millard Canyon
457
Comment
UCR260400
Cotula australis
R. G. Swinney
2010-6-21
13287
Los Angeles
San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring
902
Comment
CAS-BOT-BC287262
Cotula australis
Louis C. Wheeler
1936-3-8
4081
Los Angeles
Millard Canyon, San Gabriel Mts
457
Comment
RSA678212
Crassula connata
Valerie L. Soza, LeRoy Gross
2001-4-18
1138
Los Angeles
Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons.
716
Comment
UCR259645
Crassula connata
R. G. Swinney
2010-4-1
12128
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
RSA249740
Crassula connata var. erectoides
R. F. Thorne, M. Z. Thorne
1973-2-12
42464
Los Angeles
Blue Cavern Point, Santa Catalina Island.
61
Comment
RSA595532
Crassula connata var. erectoides
L. C. Wheeler
1969-4-19
s.n.
Los Angeles
San Gabriel Mountains. Placerita Canyon
457
Comment
RSA565747
Crassula tetragona
Mike Hammitt, Jason Rick
1991-6-25
s.n.
Los Angeles
Arroyo seco Canyon; between Gould Mesa Picnic area and Nino Picnic Area.
Comment
CATA93
Crocanthemum scoparium
Peter Henrikson
1987-4-17
69
Los Angeles
Santa Catalina Island: Below upper White's Landing Road, north exposure
365
Comment
OBI69268
Crocanthemum scoparium
John Knapp, Denise Knapp
2003-4-13
25
Los Angeles
Catalina Island. 3695769.992N x 370288.942E
104
Comment
RSA628702
Crossosoma californicum
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark.
122
Comment
UC212321
Crossosoma californicum
Geo. B. Grant
1898-2-19
6408
Los Angeles
Santa Catalina Island
Comment
RSA479356
Croton californicus
F. R. Fosberg
1930-7-3
S - 3107
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
UC917889
Croton californicus
Frank W. Gould
1944-3-26
2180
Los Angeles
near Walteria; Palos Verdes Hills
Comment Read comments May 24 2013
UCR255496
Croton setiger
Dan S. Cooper
2014-6-26
614- 43
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery
152
Comment
CATA1369
Crypsis vaginiflora
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2491
Los Angeles
Santa Catalina Island: Upper Bulrush Reservoir
292
Comment
UCR189949
Cryptantha
R. G. Swinney
1998-8-31
6869
Los Angeles
San Gabriel Mtns., San Antonio Ridge, 0.9 mi. west of Mt. Baldy, east of saddle
2500
Comment Read comments Feb 19 2020
UCR191739
Cryptantha
A. C. Sanders
2008-4-23
35096
Los Angeles
Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon
1140
Comment
UCR252890
Cryptantha
R. G. Swinney
2010-5-11
12648
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 Read comments Feb 19 2020
UCR276749
Cryptantha
R. G. Swinney
2010-8-11
13492
Los Angeles
San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road
595
Comment Read comments Dec 7 2018
PASA1979
Cryptantha circumscissa
Frank W. Peirson
1919-5-10
Los Angeles
Arraster Creek, San Gabriel Mts.
838
Comment
RSA599782
Cryptantha circumscissa
Steve Boyd, Lauren Raz
1997-3-25
9275
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound.
976
Comment Read comments Sep 12 2007
SD104888
Cryptantha circumscissa
Darley Howe
1979-4-30
5086
Los Angeles
2 miles northwest of Devil's Punch Bowl
1435
Comment
UC61499
Cryptantha circumscissa
J. Burtt Davy
May 9 1896-May 24 1896
2522
Los Angeles
Manzana Antelope Valley
Comment
RSA640275
Cryptantha clevelandii
R. F. Thorne
1971-5-17
41369
Los Angeles
Santa Catalina Island: Ben Weston Beach.
6
Comment
UC1212104
Cryptantha clevelandii
Peter H. Raven and Henry J. Thompson
1960-4-12
15033
Los Angeles
sw of Seminole Hot Springs; Santa Monica Mountains
365
Comment
RSA802443
Cryptantha clokeyi
Orlando Mistretta, Youssef Atallah
2011-8-12
6021
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy
1083
Comment
UCR256540
Cryptantha clokeyi
Anuja Parikh, Nathan Gale
2011-6-23
3499
Los Angeles
Transverse Range: San Gabriel Mountains, north of Iron Mountain, 1.6 km east of Angeles Forest Hwy, 1.1 km south of Monte Cristo Creek
1523
Comment
SBBG127074
Cryptantha decipiens
A. Parikh, N. Gale
2011-6-16
3476
Los Angeles
Aliso Cyn, 1.5 km W of Angeles Forest Hwy, 0.1 km S of Aliso Cyn Rd; San Gabriel Mtns
1095
Comment
SD181670
Cryptantha decipiens
LeRoy Gross, Orlando Mistretta and Valerie Soza
2003-5-13
894
Los Angeles
Big Rock Creek, north and east of Valyermo Ranger Station, off Big Pines Highway.
1143
Comment
UCR155379
Cryptantha intermedia
A. C. Sanders, T. B. Salvato
2005-5-24
30267
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
RSA251524
Cryptantha intermedia
R. F. Thorne
1973-4-11
42782
Los Angeles
San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau.
427
Comment
UC557754
Cryptantha maritima
Nell Murbarger
May, 1936
186
Los Angeles
s end San Clemente Island; s end San Clemente Island
Comment
UCR62352
Cryptantha micrantha
Jeri Hirshberg, Theo Glenn
1990-5-12
s.n.
Los Angeles
San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon
917
Comment
RSA653843
Cryptantha micromeres
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien
2000-4-25
767
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.
518
Comment
SD248349
Cryptantha micromeres
Dan S. Cooper
2013-4-22
413 60
Los Angeles
Western Transverse Range: Hollywood Hills: Hollywood Reservoir, Montlake Dr. at Canyon Lake Dr., NE side of reservoir.
232
Comment
POM3963
Cryptantha microstachys
I. M. Johnston
1918-6-2
2019
Los Angeles
San Antonio Mountians, Evey Canyon.
915
Comment
RSA0087382
Cryptantha microstachys
R. G. Swinney
2010-5-25
12983
Los Angeles
just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
RSA678252
Cryptantha microstachys
Valerie Soza, Steve D. Boyd
2002-4-10
1394
Los Angeles
Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon., Stables Fire 2001 area.
655
Comment
UCR205585
Cryptantha muricata
R. G. Swinney
2008-5-12
8830
Los Angeles
San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
UCR261551
Cryptantha muricata
R. G. Swinney
2010-6-29
13374 B
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake
308
Comment
UCR65546
Cryptantha muricata
T. S. Ross, Steve Boyd
1990-5-14
2499
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District
1073
Comment
JEPS67710
Cryptantha muricata
W. L. Jepson
1920-5-3
8933
Los Angeles
above Castac Creek
975
Comment
RSA0078908
Cryptantha muricata var. denticulata
Michael Honer
2004-6-22
2014
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back.
854
Comment
RSA0078882
Cryptantha muricata var. denticulata
R. F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38854
Los Angeles
San Gabriel Mountains, Angeles National Forest: Above Angeles Crest Highway at headwater of South Fork, Big Rock Creek, ca. 1.7 miles south of Dawson Saddle.
2317
Comment
UCR271142
Cryptantha muricata var. muricata
R. G. Swinney
2011-6-14
15108
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
UCR47372
Cryptantha muricata var. muricata
David Charlton
1986-6-15
227
Los Angeles
San Gabriel Mtns, Angeles Crest Hwy, several miles north of Big Pine on shaded E-facing slope at the base of a roadcut
2134
Comment
SBBG14702
Cryptantha nevadensis var. rigida
H. and M. Dearing
1935-4-13
Los Angeles
Bouquet Cyn, near Palmdale
Comment
UCR194009A
Cryptantha oxygona
R. G. Swinney
1999-6-5
7253
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
UCR121218
Cryptantha pterocarya var. pterocarya
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills
1100
Comment
RSA0079047
Cryptantha pterocarya var. pterocarya
Orlando Mistretta
1992-5-4
244
Los Angeles
San Gabriel Mountains: Little Rock Creek; Alimony Ridge.
1263
Comment
RSA679954
Cryptantha similis
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
878
Los Angeles
Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway
1143
Comment
RSA713091
Cryptantha similis
LeRoy Gross
2005-5-3
2232
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA549524
Cryptantha simulans
T. S. Ross, Steve D. Boyd
1990-6-18
3458
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA774268
Cryptantha simulans
R. G. Swinney
2009-6-8
11090
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR77575
Cryptantha simulans
T. S. Ross, Steve Boyd
1990-6-18
3466
Los Angeles
San Gabriel Mtns., Camp Verdugo Pines and vicinity, northerly draw draining to Jackson Lake
1915
Comment
RSA680071
Cryptantha traskiae
Mark Elvin, Michael Wall, Jennifer Stone
1996-8-7
319
Los Angeles
San Clemente Island. North head. NW of Bud's across from Bird Rock on 1st and 2nd terraces and slope between terraces along N shore within 100m of ocean.
9
Comment
SD86340
Cryptantha traskiae
R. Mitchel Beauchamp, M. Douglas
1972-3-24
3222
Los Angeles
San Clemente Island, slope south of Eel Point.
24
Comment
SEINET10625755
Cucumis melo
Heidi H. Schmidt
1999-10-14
Schmidt 3834
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
RSA394302
Cucurbita foetidissima
Clare, G. R. Johnstone
1931-4-26
s.n.
Los Angeles
Playa del Rey.
Comment
RSA518480
Cupressus macrocarpa
A. C. Sanders
1987-12-4
7446
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
IRVC28679
Cuscuta californica
A. C. Sanders, Mark Elvin
2002-6-18
25122
Los Angeles
Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns.
366
Comment
SBBG5782
Cuscuta denticulata
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
UC535545
Cuscuta subinclusa
Ira W. Clokey, B. Templeton
Jul 1929
4590
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
RSA729542
Cycladenia humilis
R. G. Swinney
1998-9-7
6941
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
RSA594630
Cylindropuntia echinocarpa
Steve Boyd, Lauren Raz
1996-10-14
9064
Los Angeles
Liebre Mountains region, Anaverde Valley near the north base of Ritter Ridge, west of Palmdale, along Tierra Subida Road 0.5 miles south of the intersection with Avenue S.
927
Comment
CAS-BOT-BC56159
Cylindropuntia echinocarpa
Ira L. Wiggins
1937-3-10
8776
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
RSA715121
Cynodon dactylon
Daisie Huang
2006-3-9
60309 -3
Los Angeles
Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat.
165
Comment
UCR214650
Cynodon dactylon
A. C. Sanders, Dan S. Cooper
2010-4-30
38141
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
SEINET10515372
Cynodon dactylon
G. B. Grant
1904-5-10
Grant 133
Los Angeles
Collected at Pasadena, southern California. Not poisoned. Bermuda Grass.
Comment
RSA563898
Cyperus eragrostis
Scott D. White
1992-10-9
945
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
UCR132942
Cyperus eragrostis
Michael D. Wilcox
2003-8-30
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory
381
Comment
UCR224013
Cyperus eragrostis
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11678
Los Angeles
Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
UCR92111
Cyperus eragrostis
B. G. Pitzer, Paul Gomez
1996-8-28
2745
Los Angeles
Harbor City/City of Wilmington, Harbor Regional Park, at the intersection of Pacific Coast Hwy (State Hwy 1) & Vermont Ave.
4
Comment
JEPS45930
Cyperus erythrorhizos
F. R. Fosberg and J. Ewan
1931-8-10
S 5484
Los Angeles
N. Fork San Gabriel, Crystal Lake
1615
Comment
RSA200066
Cyperus erythrorhizos
W. W. Wright
1968-9-16
s.n.
Los Angeles
West Lake, Los Angeles-Ventura County line off Highway 101.
Comment
UCR197193
Cyperus involucratus
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
662
Los Angeles
Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
549
Comment
RSA656258
Cyperus involucratus
Yvonne Younger
1977-3-10
2
Los Angeles
Verdugo Mountains: By vacant lot, disturbed area, 1210 Cresthaven Drive, Pasadena-Eagle Rock.
259
Comment
RSA365110
Cyperus odoratus
Anstruther Davidson
1889-05
s.n.
Los Angeles
E. Los Angeles.
Comment
UCR149914
Dactylis glomerata
R. G. Swinney
1997-6-25
5655
Los Angeles
San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail
2134
Comment
UCR263618
Dactyloctenium aegyptium
Anuja Parikh, Nathan Gale
2012-5-29
2160
Los Angeles
Western Transverse Range; N side of Santa Susana Mountains, Newhall Ranch, 1.7 km SW of the intersection of Interstate 5 and Hwy 126
320
Comment
SEINET3860090
Datisca glomerata
R. G. Swinney
2009-4-21
10425
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon Wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge.; 0
192
Comment
UCD126626
Datura stramonium
Louis C. Wheeler
1973-6-15
s.n.
Los Angeles
Between San Diego (405) Fwy and Sepulveda Blvd., just east of Alameda St.
Comment
RSA421877
Datura wrightii
D. S. Krause
1939-07
s.n.
Los Angeles
Hillsides above La Canada
Comment
SFV14461
Datura wrightii
J. L. Reveal
1987-9-9
3881
Los Angeles
Santa Susana Mountains Limekiln Canyon north of Rinaldi.
396
Comment
UCR48951
Datura wrightii
A. C. Sanders
1987-10-13
7419
Los Angeles
Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive
38
Comment
RSA228868
Datura wrightii
Robert F. Thorne
1971-6-26
40638
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon
427
Comment
RSA421891
Datura wrightii
W. E. Lawrence
1905-10-1
1438
Los Angeles
One plant on River bank E. Los Angeles.
Comment
SBBG59573
Daucus carota
R. Hoffmann
1927-8-31
Los Angeles
E end of Bouquet Cyn
Comment
RSA654342
Daucus pusillus
Valerie L. Soza, Laura Moore
2000-5-30
969
Los Angeles
Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road.
487
Comment
SD69451
Daucus pusillus
Robert F. Thorne, P. Everett
1965-6-22
34879
Los Angeles
Santa Catalina Island, upper portion of Avalon Canyon along roadside.
274
Comment
RSA659759
Daucus pusillus
Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell
1992-4-3
79
Los Angeles
San Clemente Island.
Comment
SBBG12511
Deinandra clementina
P. H. Raven
1962-4-9
17152
Los Angeles
near barracks, Wilson Cove
60
Comment
SD92005
Deinandra clementina
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-25
22693
Los Angeles
San Clemente Island, on cliff in Iwo Jima Gulch, a tributary of China Canyon
170
Comment
SDSU4565
Deinandra clementina
R. M. Beauchamp
1967-3-17
235
Los Angeles
East of Wilson Cove area.
Comment
UC1587703
Deinandra clementina
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5094
Los Angeles
coastal flats wnw new landing field; San Clemente Island, North Head
15
Comment
LA200233
Deinandra fasciculata
Dr. Woodhouse;
1940-5-26
sn
Los Angeles
Santa Monica Mountains, Franklin Canyon
Comment
UC1536049
Deinandra fasciculata
Robert F. Thorne
1975-9-4
47380
Los Angeles
Fisherman's Cove Santa Catalina Island
Comment
UC89082
Deinandra fasciculata
M. K. Curran
1885-7-1
Los Angeles
Downey
Comment
SBBG36841
Deinandra minthornii
D. D. Keck
1932-10-14
1953
Los Angeles
N of Chatsworth city limits, on first hill W of Topanga Cyn Blvd, Santa Susana foothills
Comment
UCR195260
Delphinium cardinale
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1353
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, Mesa Lila Road, southeast side of Henderson Canyon
427
Comment
RSA11306
Delphinium parryi
Fay A. MacFadden
1929-6-6
1600
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
SEINET12090132
Delphinium patens
R. F. Thorne
1971-1
41468
Los Angeles
San Gabriel Mts, Angeles Nat'l Forest, along trail from Chantry Flats into Santa Anita Canyon
610
Comment
RSA199041
Delphinium patens subsp. hepaticoideum
W. M. Gauntt
1966-4-16
158
Los Angeles
Junction of Glendora Mountain Road and San Gabriel Canyon Road.
915
Comment
RSA783868
Delphinium variegatum subsp. kinkiense
Bart O'Brien, Jason Koontz, Bryan Munson
2012-4-23
2012 12 D
Los Angeles
San Clemente Island. Twin Dams. N-NE facing slope.
468
Comment
UC792946
Dendromecon harfordii
Reid Moran
1949-2-7
3150
Los Angeles
Johnson's Cove Catalina Island (ne slope)
Comment
UCR128159
Dendromecon rigida
Mark A. Elvin, Cathleen Weigand
2003-5-22
2898
Los Angeles
Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch
915
Comment
UCSB2126
Dendromecon rigida
Wedberg, H.
1958-2-22
Los Angeles
About 5 miles W. of Beverly Glen Blvd on Mulholland Drive, Santa Monica Mts.
Comment
UCR281412
Descurainia pinnata subsp. glabra
R. G. Swinney
2014-4-30
16264
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
UC56979
Descurainia pinnata subsp. menziesii
W. A. Setchell
1901-3-13
Los Angeles
Elysian Park
Comment
POM307807
Descurainia pinnata subsp. menziesii
Henry J. Ramsey
1938-3-5
2753
Los Angeles
Eaton Canyon Park, Altadena.
Comment
UC10800
Descurainia pinnata subsp. menziesii
W. H. Brewer
1861-2-19
205
Los Angeles
San Fernando Plain
Comment
RSA737101
Dicentra chrysantha
Scott D. White, Justin M. Wood
2008-10-7
12548
Los Angeles
San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd.
549
Comment
RSA660169
Dicentra chrysantha
Orlando Mistretta
1992-5-25
437
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower.
Comment
UCR277393
Dichelostemma capitatum
R. G. Swinney
2010-6-1
13163
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA733081
Dichelostemma capitatum subsp. capitatum
R. G. Swinney
2001-4-18
7897
Los Angeles
Mojave Desert: Valyermo area, ridge top c. 500 m east of south end of Bobs Gap.
1311
Comment
SD158362
Dichelostemma capitatum subsp. capitatum
Michael L. Wells
1990-4-17
90 18
Los Angeles
Topanga Canyon, Entrada Road, 0.1 mile south of intersection with Topanga Canyon Road, east of road, ca. 100 meters along upslope margin of fire road surrounded by chaparral. (IPB 3/08)
Comment
LA201626
Dichelostemma capitatum subsp. pauciflorum
Arthur C. Gibson;
2001-4-20
4233
Los Angeles
SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail.
Comment
CAS-BOT-BC152895
Diplacus brevipes
F. A. M.
1930-4-1
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills
Comment
CAS-BOT-BC153054
Diplacus fremontii
L. R. Abrams
1941-4-24
13948
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138
Comment
SBBG54052
Diplacus longiflorus
K. R. Montgomery, T. W. Strid
1973-5-19
73 -73
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
SBBG38660
Diplacus puniceus
R. Moran
1941-2-26
628
Los Angeles
Johnson's Valley
100
Comment
OBI69174
Distichlis spicata
Steve Boyd, Lauren Raz
1997-5-6
9771
Los Angeles
Liebre Mts Region. Fish cyn just upstream from the confluence with Castaic crk
Comment
SEINET10558198
Distichlis spicata var. stolonifera
LeRoy R. Abrams
Abrams 1440
Los Angeles
Los Angeles.
Comment
SEINET10558210
Distichlis spicata var. stolonifera
Delzie Demaree
1933-4-30
Demaree 10369
Los Angeles
Old fields near dunes, Playa del Rey.
Comment
POM3624
Dodecatheon clevelandii subsp. clevelandii
Dee Dee Abbott
s.n.
Los Angeles
Claremont, Live Oak Canyon.
610
Comment
RSA462209
Dodecatheon redolens
L. E. Hoffman
1932-8-14
s.n.
Los Angeles
Mt. Islip, Angeles National Forest.
2439
Comment
RSA642030
Draba corrugata var. corrugata
Orlando Mistretta
1993-6-24
887
Los Angeles
San Gabriel Mountains: Devils Backbone Ridge.
2453
Comment
UC1551975
Drymocallis glandulosa var. glandulosa
Lyman Benson
1945-6-5
11753
Los Angeles
on the Glendora Ridge Road 2 1/2 mi sw Camp Baldy (Cold Springs); San Gabriel Mountains, Cold Springs
1371
Comment
LA200105
Dryopteris arguta
Lawrence L. Kiefer;
1966-3-20
1763
Los Angeles
SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 2 mi from Topanga on Old Topanga Rd.
274
Comment
RSA0081627
Dryopteris arguta
R. G. Swinney
2010-8-30
13637
Los Angeles
East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream.
595
Comment
RSA693698
Dryopteris arguta
Ernest Braunton
1901-6-18
194
Los Angeles
Laurel Canyon
Comment
UCR151220
Dryopteris arguta
Scott D. White
2000-8-25
8131
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest
884
Comment
UCR189683
Dudleya cymosa
R. G. Swinney
1998-5-30
6176
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon
890
Comment
CAS-BOT-BC428120
Dudleya cymosa subsp. cymosa
K. Nakai
1980-5-25
608
Los Angeles
Santa Monica Mountains, Arroyo Sequit in UCLA-NLWRS Reserve next to Camp JCA (Jewish Community Association) ca. 2.5 km south of junction of Mulholland Hwy. and Little Sycamore Rd. on Mulholland Hwy.
209
Comment
CAS-BOT-BC428119
Dudleya cymosa subsp. cymosa
K. Nakai
1981-1-1
690
Los Angeles
San Gabriel Mountains, 3.5 mi. from junction of Gendora [Glendora] Mtn. Rd. and E Fork San Gabriel River Rd. on Glendora Mtn. Rd.
914
Comment
RSA641380
Dudleya cymosa subsp. pumila
Orlando Mistretta
1995-6-23
1827
Los Angeles
San Gabriel Mountains: Lookout Mt. Trail. Orobanche valida survey site 2.
1829
Comment
RSA605860
Dudleya densiflora
L. C. Wheeler
1932-6-26
87 -
Los Angeles
San Gabriel Canyon
335
Comment
RSA507543
Dudleya pulverulenta subsp. pulverulenta
L. C. Wheeler
1967-6-26
9876
Los Angeles
Elsmere Canyon.
457
Comment
SBBG98520
Dudleya virens
T. Ross
1991-5-23
5492
Los Angeles
lower Tota Cyn, E escarpment
76
Comment
RSA0103474
Dysphania botrys
R. G. Swinney
2011-10-18
15809
Los Angeles
San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
1021
Comment
RSA0114717
Dysphania botrys
R. G. Swinney
2011-10-25
15886
Los Angeles
San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39.
1006
Comment
RSA798120
Dysphania botrys
Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian
2012-7-27
LS 0135
Los Angeles
South side California State Route 2 at mile marker 66.82
2295
Comment
SEINET13276773
Dysphania botrys
R. G. Swinney
2011-1
15919
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5' Q.) (T2N R10W)
649
Comment
UC403454
Echinocereus engelmannii
unknown
1924-8-1
Los Angeles
Claremont
Comment
SBBG54053
Ehrendorferia chrysantha
K. R. Montgomery, T. W. Strid
1973-5-19
73 -83
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
LA202601
Ehrendorferia ochroleuca
Carl Epling;
April 1931
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
UCD95147
Ehrendorferia ochroleuca
Henry J. Thompson
1960-5-14
3059
Los Angeles
Santa Monica Mountains, along road to Saddle Peak, just west of La Tuna Canon summit.
609
Comment
CAS-BOT-BC221640
Ehrharta calycina
Tim Ross
1993-4-22
6877
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northeasterly slope 100 meters due N of summit
467
Comment
UCR150926
Ehrharta calycina
Valerie Soza, LeRoy Gross
1999-5-11
466
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway
869
Comment
RSA0068308
Eleocharis
R. G. Swinney
2010-5-12
12713
Los Angeles
Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone.
921
Comment
POM11252
Eleocharis parishii
I. M. Johnston
1917-8-23
1631
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
CAS-BOT-BC227119
Elymus
A. D. E. Elmer
1902-6-1
4166
Los Angeles
Acton, Mt. Gleason
Comment
RSA239027
Elymus elymoides subsp. elymoides
C. W. Tilforth, John Dourley
1973-5-24
817
Los Angeles
2.3 mi. NW of Mile High, above Shoemaker Canyon, north edge of San Gabriel Mountains.
Comment
HSC24481
Elymus elymoides var. elymoides
R. F. Thorne, M. Z. Thorne
1969-7-9
38502
Los Angeles
Sana Gabriel Mountains, Angeles National Forest: summit of Table Mt., elev. c. 7000 ft.
2134
Comment
UCR258592
Elymus glaucus var. glaucus
R. G. Swinney
2010-8-26
13595
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
RSA608833
Elymus multisetus
L. C. Wheeler
1968-7-2
s.n.
Los Angeles
San Gabriel Mountains: Bluebird Truck Trail, near Big Dalton Canyon.
731
Comment
UCD168376
Emmenanthe penduliflora
J. W. Barry
1980-4-1
s.n.
Los Angeles
Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.)
Comment
LA38489
Emmenanthe penduliflora var. penduliflora
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA191092
Emmenanthe penduliflora var. penduliflora
Robert F. Thorne
1967-6-25
37081
Los Angeles
Along fire-road between Cobal and Evey Canyons.
732
Comment
UCR155614
Encelia actoni
A. C. Sanders, T. B. Salvato
2005-4-26
29693
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
CATA904
Encelia californica
Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene
1992-4-14
1742
Los Angeles
Santa Catalina Island: Hillside south of Ben Weston Beach
30
Comment
UC1518752
Encelia californica
Robert F. Thorne
1973-4-12
42923
Los Angeles
Horse Cove San Clemente Island, Horse Cove (s end of island)
4
Comment
RSA0039735
Encelia californica
Ron Martinolich
1991-5-14
68
Los Angeles
Los Angeles, Muholland Drive, 0.4 mi. west of intersection with Encino HIlls Drive, 30 ft. south of roadway.
Comment
UCR94689
Endolepis covillei
A. C. Sanders, E. J. Lott
1993-5-6
13945
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment
RSA629709
Ephedra viridis
L. C. Wheeler
1967-5-31
9800
Los Angeles
San Gabriel Mountains: Sycamore Flat Campground, Big Rock Creek. .
Comment
UCR189710
Epilobium angustifolium
R. G. Swinney
1998-7-14
6418
Los Angeles
San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine
2195
Comment
UCR147274
Epilobium canum
Orlando Mistretta
1992-8-20
760
Los Angeles
Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District
1698
Comment
CAS-BOT-BC166255
Epilobium canum subsp. canum
Louis C. Wheeler
1931-11-11
346
Los Angeles
N side Santa Monica Mts. near Girard
457
Comment
CAS-BOT-BC166275
Epilobium canum subsp. canum
Geo. B. Grant
1902-8-1
1394
Los Angeles
Catalina Isl.
Comment
RSA503451
Epilobium canum subsp. canum
Louis C. Wheeler
1966-10-25
9078
Los Angeles
E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon.
Comment
UCR100422
Epilobium canum subsp. canum
Scott D. White, Pam DeVries
1997-11-25
6035
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon, north of Azusa; parallel to Hwy 39; along dirt access road to gauging station below Morris Dam.
259
Comment
RSA0098613
Epilobium canum subsp. latifolium
R. G. Swinney
2011-9-27
15715
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
RSA145420
Epilobium canum subsp. latifolium
Gale Sphon
1959-6-27
375
Los Angeles
San Gabriel Mountains, Angeles National Forest. South Fork, Big Rock Creek
Comment
RSA599896
Epilobium ciliatum subsp. ciliatum
Louis C. Wheeler
1933-10-20
2183
Los Angeles
San Gabriel River.
70
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
RSA0058204
Epipactis gigantea
Richard G. Swinney
2010-6-23
13371
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace.
335
Comment
RSA585680
Equisetum hyemale var. affine
T. S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3334
Los Angeles
Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon
1255
Comment
RSA639359B
Equisetum hyemale var. affine
L. C. Wheeler
1932-8-2
1109 B
Los Angeles
N. Fork San Gabriel R., San Gabriel Mts.
1433
Comment
POM281824
Equisetum laevigatum
S. F. Blake
1910-9-7
963
Los Angeles
Near Pasadena
Comment
RSA599752
Equisetum telmateia var. braunii
L. C. Wheeler
1932-3-17
505
Los Angeles
Los Angeles River: at Los Feliz Blvd.
122
Comment
CAS-BOT-BC284128
Eragrostis pectinacea var. pectinacea
Peter H. Raven
1961-9-24
16752
Los Angeles
Bouquet Reservoir
914
Comment
UCR260614
Eriastrum densifolium
R. G. Swinney
2010-6-23
13338
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave.
331
Comment
RSA0104655
Eriastrum densifolium subsp. austromontanum
Justin M. Wood
2008-11-21
251
Los Angeles
ANF Road (3N27). Near Mount Gleason Road.
1220
Comment
LA206501
Eriastrum densifolium subsp. densifolium
Harlan Lewis;
1940-8-5
sn
Los Angeles
San Gabriel Mountains, Charleston Flats
1371
Comment Read comments Feb 17 2015
UCR84558
Eriastrum densifolium subsp. densifolium
T. S. Ross, Steve Boyd
1994-7-7
8172
Los Angeles
San Gabriel Mtns., upper Cienaga Canyon: S base of Liebre Mtn, just on the north side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch,' Angeles National Forest map, 1982).
1018
Comment
CHSC100169
Eriastrum pluriflorum
John Dittes
2006-6-5
1406
Los Angeles
Transverse Ranges; San Gabriel Mtns.; Peace Valley, east of Gorman Creek; ca 4.9 air miles NW of Pyramid Lake Dam, 6.7 air miles SE of Gorman, and 0.6 air miles N of confluence of Gorman Creek and creek passing out of Canada de los Alamos; east side of Interstate Hwy 5, north and east of Little Bear Road exit.
896
Comment
UCR237992
Eriastrum sapphirinum
D. E. Bramlet, Jennifer Pareti
2008-5-6
4259
Los Angeles
Transverse Ranges; Liebre Mountains Region, Bouquet Canyon, 854 m SE of Bouquet Canyon Rd. & 579 m south of Hayfork Rd.
486
Comment
CAS-BOT-BC514989
Eriastrum sapphirinum subsp. dasyanthum
Peter H. Raven; Robert F. Thorne
1964-5-7
19018
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountsins
Comment
RSA0121262
Eriastrum sapphirinum subsp. dasyanthum
Geo L. Moxley
1917-5-30
s.n.
Los Angeles
Eagle Rock.
Comment
RSA0121299
Eriastrum sapphirinum subsp. dasyanthum
Muriel F. Wheeler
1938-6-13
860
Los Angeles
San Dimas Wash, 0.5 mile northeast of San Dimas County Park
350
Comment
CAS-BOT-BC515037
Eriastrum sapphirinum subsp. sapphirinum
Prof. W. R. Dudley
1907-11-22
s.n.
Los Angeles
Near Monrovia
Comment
CAS-BOT-BC154059
Ericameria cooperi
A. C. Sanders; Helen Kennedy
2005-4-13
29425
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
SBBG116377
Ericameria cooperi var. cooperi
R. Burgess, P. Munro
2002-5-6
5139
Los Angeles
Hungry Valley Rd, 0.5 mi W of Smokey Bear Rd
914
Comment
SEINET7063585
Ericameria cooperi var. cooperi
A. G. Vestal
1947-4-8
s.n.
Los Angeles
East of Littlerock on Pearblossom Highway. UTM Zone 11, 410583mE, 3820399mN. (WGS84/NAD83).
887
Comment
RSA589072
Ericameria cuneata var. cuneata
Orlando Mistretta
1994-6-6
1337
Los Angeles
Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3.
1311
Comment
LA20016
Ericameria ericoides
Jonathan Sauer; Linda Newby
1977-2-6
5928
Los Angeles
9
Comment
OBI2904
Ericameria linearifolia
Lewis S. Rose
1968-4-5
68016
Los Angeles
Acton, Mojave Desert
823
Comment
CAS-BOT-BC298887
Ericameria nauseosa var. bernardina
Fordyce Grinnell, Jr.
1916-9-1
s.n.
Los Angeles
Eaton's Canyon, San Gabriel Mts, near Pasadena
Comment
UC1119142
Ericameria nauseosa var. hololeuca
H. A. Jensen
1933-6-8
326
Los Angeles
Acton Tujunga Quad., Acton
822
Comment
CAS-BOT-BC131662
Ericameria parishii var. parishii
C. B. Wolf
1931-10-20
2470
Los Angeles
Just below Padua Hills Theatre above Claremont, west slope San Gabriel Mts.
457
Comment
JEPS19137
Ericameria parishii var. parishii
Frank W. Peirson
1918-9-7
225
Los Angeles
above Hennigers Toll Road; San Gabriel Mts.
Comment
UCR182242
Ericameria parryi
R. G. Swinney
1997-9-6
5868
Los Angeles
San Gabriel Mountains., Forest Service Rd 4N06 (up Mescal Canyon), 0.8 mi N of Big Pines Rd.
1744
Comment
JEPS31111
Ericameria pinifolia
Ernest C. Twisselmann
1961-10-31
6677
Los Angeles
Munz Lake Liebre Mountains, Munz Lake
929
Comment
RSA695389
Ericameria pinifolia
A. C. Sanders, Mark A. Elvin
2002-6-19
25183
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn.
335
Comment
CHSC95440
Erigeron bonariensis
LeRoy Gross
2001-11-10
454
Los Angeles
Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freeway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast)
457
Comment
SBBG31080
Erigeron bonariensis
R. F. Thorne
1966-4-28
36187
Los Angeles
Santa Catalina Island Company parking lot
15
Comment
UC1375267
Erigeron breweri var. jacinteus
Robert F. Thorne
1971-8-25
41242
Los Angeles
s ridge of summit of Mt. Baden-Powell; San Gabriel Mts., Angeles National Park, Mt. Baden-Powell
2804
Comment
SBBG108941
Erigeron canadensis
S. A. Junak
1996-9-29
SCl 680
Los Angeles
Middle Ranch Cyn, ca. 0.3 mi downstream from upper rd crossing
396
Comment
RSA188202
Erigeron foliosus
R. F. Thorne, Percy C. Everett
1965-6-22
34874
Los Angeles
Santa Catalina Island: canyon behind Bird Park
91
Comment
POM158271
Erigeron foliosus
M. B. Dunkle
1928-5-28
1982
Los Angeles
Hillside by school, Avalon Canyon
38
Comment
RSA596992
Erigeron foliosus var. stenophyllus
Steve Boyd, Lauren Raz
1996-9-24
8966
Los Angeles
Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon.
1616
Comment
POM6799
Erigeron philadelphicus
P. A. Munz
1919-4-5
2469
Los Angeles
Puddingstone Creek, San Dimas
Comment
SD237308
Erigeron sumatrensis
A. C. Sanders
2009-11-6
37217
Los Angeles
South Coast: Madrona Marsh, Torrance. Former oil field with gravel service road remnants.
24
Comment
LA81946
Eriodictyon crassifolium
O. H. Kappler;
1941-5-9
251
Los Angeles
Santa Monica Mountains, Cold Creek
182
Comment
RSA454985
Eriodictyon crassifolium var. nigrescens
F. R. Fosberg
1931-7-11
7204
Los Angeles
Ridge Route near Tumble Inn,, Western Sierra Madre Mts.
1100
Comment
RSA580307
Eriodictyon crassifolium var. nigrescens
Tim S. Ross, Steve D. Boyd
1994-5-25
7924
Los Angeles
Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit.
1061
Comment
CAS-BOT-BC188965
Eriodictyon parryi
Steve Boyd; Lauren Raz
1997-5-29
9935
Los Angeles
N base of Portal Ridge, N of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail, Liebre Mountains region
1097
Comment
UCSB51841
Eriodictyon parryi
Hodgson, John
1928-08
Los Angeles
Peace Valley
914
Comment
CATA1068
Eriodictyon traskiae subsp. traskiae
Mark L. Hoefs
1995-5-16
2008
Los Angeles
Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground
454
Comment
SD113479
Eriodictyon trichocalyx
F. F. Gander
12
Los Angeles
Claremont
Comment
LA211267
Eriogonum angulosum
Arthur C. Gibson; Tarja Sagar
2004-9-21
5195
Los Angeles
SIMI HILLS, Cheeseboro SMMNRA, along Cheeseboro Ridge Trail about 1 mile north S end of Sulphur Springs Trail.
Comment
RSA608832
Eriogonum baileyi var. baileyi
Louis C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Soledad Canyon, Santa Clara River.
530
Comment
UCR256564
Eriogonum baileyi var. baileyi
Anuja Parikh, Nathan Gale
2011-6-24
3501
Los Angeles
Transverse Ranage; San Gabriel Mountains, south of Iron Mountain, 1.5 km east of Angeles Forest Hwy, 1.3 km south of Monte Cristo Creek
1390
Comment
RSA552404
Eriogonum baileyi var. baileyi
D. Charlton
1991-6-22
5421
Los Angeles
Southwest Lancaster, corner of K and 40th streets. Antelope Valley, drainage from San Gabriel mtn foothills.
732
Comment
UCR108404
Eriogonum brachyanthum
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Soledad Canyon, Santa Clara River
530
Comment
POM78651
Eriogonum cinereum
Albert J. Perkins
1918-10-28
s.n.
Los Angeles
Santa Monica Canon.
Comment
RSA393139
Eriogonum cinereum
Louis C. Wheeler
1931-11-11
343
Los Angeles
Topanga Canyon, Santa Monica Mountains
305
Comment
RSA782516
Eriogonum cithariforme
Anna Kostikova, Glenn Litsios, Sarah Burgy
2010-6-16
14
Los Angeles
road 7N23 turn from road 7N08.
Comment
CAS-BOT-BC242772
Eriogonum davidsonii
I. M. Johnston
1918-9-1
2134
Los Angeles
San Antonio Mountains, Brown's Flats
1310
Comment
CAS-BOT-BC242752
Eriogonum davidsonii
James L. Reveal; C. Rose Broome
1987-6-26
6579
Los Angeles
San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at Blue Ridge Summit, 2 miles west of Big Pines
2247
Comment
RSA614149
Eriogonum fasciculatum
Valerie L. Soza, Jeanne Gural
1997-3-26
26
Los Angeles
Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave and Foothill Boulevard.
412
Comment
UCR189842
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
1998-7-27
6509
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment
UCR277124
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2010-5-29
13242
Los Angeles
San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54
854
Comment
CAS-BOT-BC253205
Eriogonum fasciculatum var. fasciculatum
Lewis S. Rose
1960-8-28
60087
Los Angeles
E. slope of Coldwater Canyon, Santa Monica Mts.
335
Comment
RSA0069280
Eriogonum fasciculatum var. foliolosum
R. G. Swinney
2010-6-8
13195
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
RSA567257
Eriogonum fasciculatum var. foliolosum
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-27
3868
Los Angeles
Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon.
1338
Comment
RSA650865
Eriogonum fasciculatum var. foliolosum
Bob Cochrane
1948-5-2
s.n.
Los Angeles
Found in hills back of Occidental College.
Comment
UCSB8546
Eriogonum fasciculatum var. foliolosum
Wedberg, H.
1957-5-7
Los Angeles
U-turn S of tunnel, Sepulveda
Comment
RSA393462
Eriogonum fasciculatum var. polifolium
Bonnie C. Templeton
1932-8-26
5093
Los Angeles
West Blue Ridge, Big Pines Park. San Gabriel Mountains
2195
Comment
RSA393463
Eriogonum fasciculatum var. polifolium
N. C. Cooper
1949-6-18
4209
Los Angeles
Angeles Crest Highway, San Gabriel Mountains
1220
Comment
UC454079
Eriogonum giganteum
I. J. Condit
1908-6-29
Los Angeles
Catalina Island
Comment
UC412777
Eriogonum gracile
Geo. B. Grant
1904-9-15
450 -6422
Los Angeles
Pasadena
Comment
UCR210200
Eriogonum heermannii
R. G. Swinney
2008-8-13
9408
Los Angeles
San Gabriel Mtns., junction of High Desert Recreational Trail (10W09) and Dorr Canyon, 0.6 mi. south of Big Rock Creek Rd.
1634
Comment Read comments Oct 23 2020
CAS-BOT-BC261171
Eriogonum heermannii var. heermannii
C. B. Wolf
1931-11-8
1430
Los Angeles
Big Rock Creek, Desert Slope of San Gabriel Mts., 1/8 mile below Big Rock Ranger Station
1066
Comment
RSA5498
Eriogonum heermannii var. heermannii
Carl B. Wolf
1932-8-11
4009
Los Angeles
Big Rock Creek. Desert Slope of San Gabriel Mountains. 1/8 mile below Big Rock Creek Ranger Station
1067
Comment
CAS-BOT-BC268784
Eriogonum mohavense
Roxana S. Ferris
1918-6-12
929
Los Angeles
Lancaster
Comment
SFV19166
Eriogonum nudum var. westonii
J. N. Hogue
2004-8-8
231 .5
Los Angeles
San Gabriel Mountains Camp Eaton (= Camp Cumorah Crest). 3 km northeast of Newcomb Ranch.
1860
Comment
RSA596433
Eriogonum ordii
Steve Boyd, Mark A. Elvin, Victoria Jotikasthira
1996-6-25
8873
Los Angeles
Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east.
1012
Comment
SBBG118578
Eriogonum pusillum
L. Gross, O. Mistretta, V. Soza
2003-5-13
889
Los Angeles
Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8
1143
Comment
UCSB30879
Eriogonum pusillum
Burgess, Rick
1978-5-20
Los Angeles
165 St. East; 4 miles south of junction with Pearblossom Hwy
914
Comment
UCR238978
Eriogonum roseum
Anuja Parikh, Nathan Gale
2010-5-24
3214
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.4 km west of State Hwy 14, 1.9 km southwest of California Aqueduct
1105
Comment
CAS-BOT-BC267607
Eriogonum saxatile
James L. Reveal; Barbara J. Ertter
1976-6-28
4555
Los Angeles
Angeles Forest Highway (California Highway N-3) in Aliso Canyon near the junction of Tie Creek, 1.2 mile north of Mill Creek Summit, San Gabriel Mountains
1371
Comment
CAS-BOT-BC267610
Eriogonum saxatile
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3376
Los Angeles
Along stream and immediately adjacent flats and slopes, ca 130 m N to 250 m NNW of Icy Springs, Big Rock Creek Canyon, San Gabriel Mountains
1732
Comment
RSA733561
Eriogonum saxatile
R. G. Swinney
1998-8-13
6741
Los Angeles
San Gabriel Mtns.:Summit of Iron Mountain.
2427
Comment
RSA602806
Eriogonum umbellatum var. minus
Louis C. Wheeler
1967-9-13
10745
Los Angeles
San Gabriel Mountains: West Baldy.
3018
Comment
UCSB22030
Eriogonum umbellatum var. minus
Wilken, Dieter
1968-7-9
Los Angeles
Ridge south of Dawson Saddle along trail to Throop Peak; San Gabriel Mtns
2468
Comment
UCR209271
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2008-9-12
9446
Los Angeles
San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37
2088
Comment
CAS-BOT-BC265000
Eriogonum wrightii var. subscaposum
Louis C. Wheeler
1968-7-23
s.n.
Los Angeles
North side of Burkhart Saddle, San Gabriel Mountains
2103
Comment
CAS-BOT-BC297955
Eriophyllum confertiflorum
Peter H. Raven; Robert F. Thorne
1964-5-7
18996
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts
Comment
CAS-BOT-BC297975
Eriophyllum confertiflorum
Mrs. G Earle Kelly
1924-6-1
s.n.
Los Angeles
Eagle Rock
Comment
OBI35602
Eriophyllum confertiflorum
Rebecca Cicoria
1981-4-24
8
Los Angeles
Sepulveda Canyon, Rolling Hills
Comment
SD186084
Eriophyllum confertiflorum
A. C. Sanders, Mark A. Elvin
2003-6-18
26949
Los Angeles
Santa Susan Mountains; northwest of head of Sulphur Canyon.
1036
Comment
UCD132101
Eriophyllum confertiflorum
J. Sauer; W. Hansis
1975-5-3
5655
Los Angeles
Tuna Canyon, western Santa Monica Mountains.
Comment
UCR43304
Eriophyllum confertiflorum
David Charlton
1986-6-15
224
Los Angeles
San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood
2256
Comment
LA200194
Eriophyllum confertiflorum var. confertiflorum
Jonathan Sauer;
1969-6-4
4573
Los Angeles
Santa Monica Mountains, Tuna Canyon, lower portion of canyon
Comment
RSA703545
Eriophyllum confertiflorum var. confertiflorum
Michael Honer
2004-6-22
2006
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.'
854
Comment
UC1118338
Eriophyllum confertiflorum var. confertiflorum
H. A. Jensen
1933-5-18
306
Los Angeles
2 mi ne from Acton; Tujunga Quadrangle
944
Comment
CAS-BOT-BC308346
Eriophyllum nevinii
Ira L. Wiggins
1949-2-22
11966
Los Angeles
Near north-east end of San Clemente Island
38
Comment
POM340605
Eriophyllum nevinii
F. R. Fosberg, E. C. Evans II
1973-11-15
55243
Los Angeles
San Clemente Island, Seal Cove, common along SW coast
Comment Read comments Jun 25 2014
RSA391771
Erodium botrys
Bonnie C. Templeton, I. W. Clokey
1930-4-8
1494
Los Angeles
San Fernando Valley near Sangus
300
Comment
RSA652869
Erodium botrys
Ron Martinolich
1991-5-3
63
Los Angeles
Glendale, south of Figueroa Street dead end (at Marengo Drive). Past gate, south at T in road, to top of hill.
Comment
UCR125392
Erodium cicutarium
A. C. Sanders, Mark Elvin
2003-3-5
25741
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River
335
Comment
RSA592264
Erodium cicutarium
Louis C. Wheeler
1967-5-12
9485
Los Angeles
San Gabriel Mountains. Between summits 4174 and 4183, east of Vincent.
1250
Comment
RSA659443A
Erodium cicutarium
Monica Acosta
1998-5-26
25 -A
Los Angeles
Parking lot J at California State Polytechnic University(Cal Poly Pomona).
226
Comment
RSA758704
Erodium moschatum
Orlando Mistretta, Christine Mistretta
2008-4-19
2504
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon.
581
Comment
CAS-BOT-BC41509
Erysimum asperum
Joseph Andorfer Ewan
1932-5-29
7219
Los Angeles
San Gabriel Mountains. Mount Gleason.
1737
Comment
CAS-BOT-BC40723
Erysimum capitatum
Tim Ross; Steve Boyd
1991-4-25
4594
Los Angeles
San Gabriel Mountains. Lower Graveyard Canyon (which joins the lower East Fork of the San Gabriel River).
469
Comment
SEINET269286
Erysimum capitatum
Scott D. White, Chet McGaugh
1995-5-9
3012
Los Angeles
East edge of santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of san Fernando Road and
457
Comment
UCD114980
Erysimum capitatum
Steve Mason
1993-5-1
26
Los Angeles
on Sulfur Springs Road, 200 feet off Angeles Crest Highway on right roadcut.
1798
Comment
RSA167097
Erysimum capitatum var. capitatum
W. G. Webb
1935-1-6
s.n.
Los Angeles
Arroyo Seco Canyon, near La Canada
Comment
SD90491
Erythranthe guttata
Robert F. Thorne
1966-4-17
36125
Los Angeles
San Clemente Island; rocky bottom of upper reaches of Box Canyon, NW of Horse Canyon, SW of Thirst
244
Comment
UC855142
Eschscholzia caespitosa
Ira W. Clokey, B. Templeton
1929-4-9
4473
Los Angeles
Mandeville Canyon Santa Monica Mountains (ridge)
400
Comment
UCR88526
Eschscholzia caespitosa
Scott D. White, Chet McGaugh
1995-5-16
3071
Los Angeles
Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy
488
Comment
UC1126402
Eschscholzia californica
P. L. Johannsen
1934-3-28
309
Los Angeles
San Francisquito Canyon Santa Susana Quadrangle
Comment
UC146751
Eschscholzia californica
Katharine Brandegee
May 1889
Los Angeles
Pasadena
Comment
RSA0008255
Eschscholzia californica
Sara L. Crockett
1997-4-2
644
Los Angeles
Santa Catalina Island. Middle Canyon, 2.5 miles NE of jct. with Skull Canyon Road; E side of road.
299
Comment
RSA250625
Eschscholzia californica subsp. californica
Robert F. Thorne
1971-4-2
41409
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont.
549
Comment
CAS-BOT-BC92214
Eschscholzia ramosa
Carl B. Wolf
1932-5-9
3448
Los Angeles
Santa Catalina Island. Pebbly Beach.
7
Comment
RSA445469
Eschscholzia ramosa
Katherine Brandegee
1916-5-17
s.n.
Los Angeles
Santa Catalina Island.
Comment
UC1215190
Eschscholzia ramosa
Peter H. Raven
1962-5-9
17646
Los Angeles
along road just n Guds; San Clemente Island
249
Comment
UC1929778
Eucalyptus pulverulenta
Valerie Soza, Bill Hogshead, Amber Maurice
2003-5-17
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson); elev. 915-1555m/3000-5100ft
Comment
RSA0084871
Eucrypta chrysanthemifolia
R. G. Swinney
2010-5-4
12557
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
UCR119058
Eucrypta chrysanthemifolia
Jeremiah George
2001-3-19
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
3
Comment
UCR270964
Eucrypta chrysanthemifolia
R. G. Swinney, Cody Clarke and Veronica Pallan
2011-4-5
14321
Los Angeles
San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead
451
Comment
CATA983
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mark L. Hoefs
1994-5-21
1855
Los Angeles
Santa Catalina Island: Near upper Renton Mine Road
252
Comment
RSA669148
Eucrypta chrysanthemifolia var. chrysanthemifolia
LeRoy Gross, Naomi S. Fraga
2002-4-4
511
Los Angeles
Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned.
532
Comment
RSA739751
Eucrypta chrysanthemifolia var. chrysanthemifolia
John Dittes
2006-6-4
1390
Los Angeles
Western Transverse Range, Simi Hills, N of Santa Susana Raod, 2.3 ir miles NW of Chatsworth Highchool, 0.9 air mile W of Topanga Blvd, 0.8 air mile ENE of Santa Susana Pass
381
Comment
JEPS112934
Eulobus californicus
Dean W. Taylor
2002-4-30
18024
Los Angeles
upper headwaters Haskell Canyon, Del Sur Ridge, Angeles National Forest
1219
Comment
UCR128011
Euphorbia maculata
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-14
3001
Los Angeles
Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126
290
Comment
UCD142571
Euphorbia melanadenia
Louis C. Wheeler
1964-6-8
8479
Los Angeles
San Gabriel Mountains. Burbank Canyon, W of Thompson Creek Dam.
Comment
RSA612078
Euphorbia peplus
Valerie L. Soza
1998-4-26
67
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SE of pHake Lake, N of Foothill Boulevard. [Coordinates given are] at center of BFS.
411
Comment
RSA592193
Euphorbia peplus
L. C. Wheeler
1967-4-9
9180
Los Angeles
San Gabriel Canyon, Canyon Inn.
Comment
SD245361
Euphorbia peplus
Robert F. Thorne, J. Henrickson
1963-5-5
32274
Los Angeles
Foothills of the San Gabriel Mts. Flat area near mouth of Cobal Canyon, few miles N. of Claremont.
Comment
SEINET12142100
Euphorbia peplus
J. F. Bright
1934-1
9248
Los Angeles
Santa Monica Coast Range
Comment
RSA736334
Euphorbia serpillifolia
Scott D. White, Justin M. Wood
2008-5-19
12016
Los Angeles
Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor.
67
Comment
RSA158215
Euphorbia spathulata
P. H. Raven
1962-5-9
17675
Los Angeles
Near head of canyon above Mosquito Cove, San Clemente Island
335
Comment
CDA4877
Euphorbia terracina
T. C. Fuller
1969-7-15
18679
Los Angeles
Botanic Garden, U.C.L.A., Westwood.
Comment
CAS-BOT-BC312240
Euthamia occidentalis
F. Grinnell Jr.
1917-9-9
s.n.
Los Angeles
Los Angeles River boogm, near Los Angeles
Comment
SEINET10624368
Fagopyrum esculentum
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2611
Los Angeles
City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas.
Comment
RSA775588
Fallopia convolvulus
Orlando Mistretta, Christine Mistretta
2010-6-25
5353
Los Angeles
Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor.
1215
Comment
SBBG128219
Festuca arundinacea
M. L. Hoefs, S. A. Junak, J. T. Columbus
2001-5-25
3195
Los Angeles
upper Bulrush Cyn, below 2nd reseroir
304
Comment
SBBG98508
Festuca bromoides
T. Ross
1991-5-21
5389
Los Angeles
upper E branch of Box Cyn
472
Comment
UCR277078
Festuca microstachys
R. G. Swinney
2011-6-7
15091
Los Angeles
San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory
1780
Comment
LA105055
Festuca perennis
Barry A. Prigge;
1988-7-3
8213
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
SEINET3245958
Festuca pratensis
R. G. Swinney
2009-1
10857
Los Angeles
Transverse Range; San Gabriel tns: Sulphur Springs Campground, streamside from campground to 300 m downstream (Waterman Mtn. 7.5')
1585
Comment
RSA609125
Ficus carica
Louis C. Wheeler
1968-8-22
s.n.
Los Angeles
San Gabriel Mountains: Water Canyon.
579
Comment
UCR206532
Ficus carica
A. C. Sanders, T. B. Salvato
2009-5-20
36859
Los Angeles
San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection
73
Comment
RSA533947
Filago arizonica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5193
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA188203
Filago californica
R. F. Thorne, Percy C. Everett
1965-6-22
34913
Los Angeles
Santa Catalina Island, above Avalon.
152
Comment
RSA527646
Filago californica
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4367
Los Angeles
San Clemente Island: E side of canyon, Bryce Canyon near Malo Point.
Comment
RSA523170
Foeniculum vulgare
T. S. Ross
1991-2-23
4113
Los Angeles
Whittier Hills (Puente Hills): Upper Turnbull Canyon ca 1/4 air mile W of Turnbull Canyon Rd. x Skyline Dr.
252
Comment
RSA660899
Foeniculum vulgare
Ann Williams
1992-5-7
16 -92
Los Angeles
Grande Vista Dr., 1 mile off Beverly Dr. in Whittier.
146
Comment
UCD112547
Frangula californica
Daryl Koutnik
1978-4-21
403
Los Angeles
Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park.
304
Comment
RSA0011373
Frangula californica subsp. californica
Orlando Mistretta, Youssef Atallah
2011-8-16
6060
Los Angeles
Aliso Canyon; 1.4 miles north of Mill Creek Summit.
1338
Comment
RSA0106487
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 along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy.
1021
Comment
LA205581
Frasera neglecta
Martha Hilend;
1926-7-6
254
Los Angeles
San Bernardino Mountains, Holcomb Valley
Comment Read comments Jan 14 2015
CAS-BOT-BC211005
Fraxinus velutina
Timothy S. Ross; Steve Boyd
1995-6-28
8636
Los Angeles
Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
737
Comment
UC1122061
Fremontodendron californicum subsp. californicum
A. D. Gifford
1935-4-2
546
Los Angeles
5 1/2 mi ne of Redrock Mountain (Angeles National Forest, Sawmill Mountain, Quadrangle Tejon); Angeles National Forest, Sawmill Mountain
1493
Comment
CAS-BOT-BC130246
Fritillaria biflora
Marjorie Cole
1920-2-25
s.n.
Los Angeles
Foothills back of Glendora
Comment
RSA746542
Funastrum cynanchoides var. hartwegii
A. C. Sanders, T. B. Salvato
2009-5-20
36865
Los Angeles
San Gabriel Valley: Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd.
96
Comment
LA208355
Galium angustifolium
Joseph Andorfer Ewan;
1930-5-17
5507
Los Angeles
Pico Canyon above Newhall
548
Comment
LA208351
Galium angustifolium
John Thomas Howell; M. Hilend
1930-5-11
Los Angeles
San Gabriel Mountains, Pacoima Dam
Comment
RSA0020296
Galium angustifolium subsp. angustifolium
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5123
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
UC1409136
Galium angustifolium subsp. angustifolium
R. F. Thorne and L. E. DeBuhr
1972-8-18
42245
Los Angeles
just below peak of Mt. Islip; San Gabriel Mountains, Angeles National Forest
2499
Comment
JEPS56097
Galium angustifolium subsp. angustifolium
Lauramay T. Dempster and Clare Hardham
1965-6-16
4116
Los Angeles
Angeles Crest Hwy 0.7 mi w Mt. Wilson turn-off; San Gabriel Mountains
Comment
CAS-BOT-BC223043
Galium angustifolium subsp. gabrielense
I. M. Johnston
1917-7-28
1591
Los Angeles
San Antonio Mountains. San Antonio Canon [Canyon]
1752
Comment
UCR269127
Galium angustifolium subsp. gabrielense
Orlando Mistretta
1995-6-23
1407
Los Angeles
San Gabriel Mountains, vicinity of Lookout Mountain, c. 0.25 mile southeast of Lookout Mountain summit
1829
Comment
CHSC110695
Galium angustifolium var. angustifolium
Dean Wm. Taylor
2003-5-29
18605
Los Angeles
San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36.
868
Comment
POM296481A
Galium aparine
Lyman D. Benson
1945-5-21
11725
Los Angeles
Claremont: Indian Hill. Pacific Slope Drainage Area.
396
Comment
SBBG89796
Galium aparine
M. B. Dunkle
1939-4-3
7220
Los Angeles
Chenetti Cyn
Comment
UC2052834
Galium aparine
M. B. Dunkle
1939-4-3
7220
Los Angeles
San Clemente Island, Chenetti Canyon.
Comment
UCR106288
Galium aparine
B. G. Pitzer
1996-5-5
2877
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
RSA198815
Galium catalinense subsp. catalinense
Robert F. Thorne, D. Propst
1967-5-27
37637
Los Angeles
Santa Catalina Island. Above stream in lower end of Middle Ranch Canyon
Comment
RSA678814
Galium grande
Valerie L. Soza, Samantha Tessel
2001-6-18
1291 -a
Los Angeles
Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area.
823
Comment
UCR151344
Galium grande
LeRoy Gross, Michael Denslow, B. Hogshead, Valerie Soza
2003-5-12
837
Los Angeles
Transverse Ranges; San Gabriel Mtns region, Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29)
1037
Comment
RSA682407
Galium grande
Valerie L. Soza, Bill Hogshead
2003-5-6
1649 -a
Los Angeles
Chantry Flat Road (2N41) just below Chantry Flat heliport.
732
Comment
LA83058
Galium jepsonii
O. H. Kappler;
1947-6-7
Los Angeles
San Gabriel Mountains, Mount Waterman Area
1920
Comment
RSA640504
Galium jepsonii
Louis C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins
2287
Comment
CAS-BOT-BC223138
Galium johnstonii
Le Roy Abrams; E. A. McGregor
1908-7-5
657
Los Angeles
Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains
1524
Comment
UC1584921
Galium johnstonii
Tim Ross and Steve Boyd
1991-7-24
5672
Los Angeles
nne slope Pacifico Mountain USGS 7.5' quadrangle, Granite Mountain
1901
Comment
UC1586219
Galium johnstonii
Tim Ross
1991-8-16
5839
Los Angeles
Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad (near dry stream depression)
1719
Comment
UC1587600
Galium johnstonii
Tim Ross
1991-8-14
5755
Los Angeles
easterly slope just below summit; San Gabriel Mts., Chilao Flat USGS 7.5' quad., Roundtop [Mtn
1889
Comment
SBBG128308
Galium nuttallii
M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Ratay
2011-7-8
26
Los Angeles
Deer Valley Trail
62
Comment
LA50679
Galium nuttallii subsp. nuttallii
A. M. Johnson;
1935-4-26
4582
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA530075
Galium porrigens var. porrigens
Tim S. Ross
1991-8-16
5857
Los Angeles
San Gabriel Mountains, Horse Flats.
1721
Comment
UC1586227
Galium porrigens var. porrigens
Tim Ross
1991-8-16
5862
Los Angeles
Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' Quad (s end)
1740
Comment
UCR227640
Galvezia speciosa
R. F. Thorne
1968-2-24
37916
Los Angeles
Channel Islands, Santa Catalina Island, north bank of road from Fisherman's Cove
61
Comment
RSA702183
Garrya veatchii
Scott D. White
2004-7-27
10627
Los Angeles
San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy.
1067
Comment
CATA1342
Gastridium phleoides
Mark L. Hoefs, Robert F. Thorne, Janet Takara
1995-7-25
2446
Los Angeles
Santa Catalina Island: Haypress Reservoir
420
Comment
SD72797
Gastridium phleoides
F. R. Fosberg
1931-4-22
S 4677
Los Angeles
Eagles Nest, Middle Ranch Canyon, Santa Catalina Island, dry north wall
199
Comment
CDA5227
Gaura sinuata
Dick Jones
1933-9-19
Los Angeles
San Fernando Valley.
0
Comment
RSA0110527
Gayophytum
R. G. Swinney
2011-6-7
15084
Los Angeles
San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
SBBG61274
Gayophytum diffusum subsp. parviflorum
R. Hoffmann
1927-6-14
Los Angeles
Pine Cyn
Comment
SEINET13203144
Gayophytum heterozygum
R. G. Swinney
2008-1
9050
Los Angeles
San Gabirel Mountains: ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 (Valyermo 7.5' Q.)
2160
Comment
SBBG51533
Geranium bicknellii
M. H. Ward
1975-5-2
171
Los Angeles
Pasadena
Comment
UCR177252
Geranium rotundifolium
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1065
Los Angeles
Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy
564
Comment
RSA0110537
Gilia
R. G. Swinney
2010-6-1
13138
Los Angeles
San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
CATA174
Gilia angelensis
Mark L. Hoefs, A. Douglas Propst
1973-4-6
139
Los Angeles
Santa Catalina Island: Middle of Cape Canyon, southeast exposure
304
Comment
SBBG31357
Gilia angelensis
R. F. Thorne
1966-4-7
Los Angeles
Cherry Valley
60
Comment
SFV22059
Gilia angelensis
V. Soza, L. Gross, B. Hogshead
2001-4-18
1162
Los Angeles
Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek.
457
Comment
UC1584925
Gilia angelensis
Tim Ross
1991-4-8
4454
Los Angeles
Elephant Hill San Dimas USGS 7.5' quadrangle, western Pomona
228
Comment
UC52696
Gilia angelensis
Geo. B. Grant
March 1901
3668
Los Angeles
Pasadena
Comment
UC2030119
Gilia angelensis
Louis C. Wheeler
1967-5-29
9774
Los Angeles
SAN GABRIEL MOUNTAINS: Cow Canyon Saddle, [covered former dump].
Comment
UCR192206
Gilia capitata
A. C. Sanders
2008-4-16
34901
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138
1000
Comment
UCR126550
Gilia capitata subsp. abrotanifolia
Mark A. Elvin
2003-5-1
s.n.
Los Angeles
Santa Clarita Valley, Newhall Ranch, Castaic Mesas. c. 1 mi SW of Castaic Lagoon at the W edge of a mesa, north of Charlie Canyon
366
Comment
UCD117683
Gilia capitata subsp. abrotanifolia
Antonio F. Machado; Lisa Seemann
1993-4-28
8 a
Los Angeles
Santa Clarita Valley, east of San Francisquito Road, 0.3 mile north of Seco Canyon Road.
Comment
SEINET883640
Gilia collina var. grantii
G. B. Grant
1902-1
503
Los Angeles
Mount Wilson.
Comment
UCR190021
Gilia diegensis
R. G. Swinney
1998-6-12
6953
Los Angeles
San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd.
1890
Comment Read comments May 3 2012
RSA0004781
Gilia inconspicua var. dentiflora
Anstruther Davidson
1926-05
3617
Los Angeles
Lancaster, Mohave Desert
Comment
UCR102537
Gilia interior
George K. Helmkamp
1997-3-6
1344
Los Angeles
Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138
762
Comment
RSA587400
Gilia latiflora subsp. cuyamensis
Orlando Mistretta
1995-4-5
1603
Los Angeles
Drainage W of Little Rock Creek Reservoir.
1189
Comment
CAS-BOT-BC226312
Gilia latiflora subsp. davyi
J. Mark Porter
1998-4-27
11841
Los Angeles
Liebre Mountain: W. end of mountain along road to summit
1620
Comment
UCD117780
Gilia latiflora subsp. davyi
Daryl Koutnik
1978-3-23
130
Los Angeles
north side of State Highway 18 and just west of Llano.
975
Comment
CAS-BOT-BC226338
Gilia latiflora subsp. davyi
Herbert L. Mason
1934-3-30
8037
Los Angeles
Antelope Valley, Mohave [Mojave] Desert
Comment
UC23560
Gilia latiflora subsp. davyi
J. Burtt Davy
May 9 1896-May 24 1896
2655
Los Angeles
near Manzana ((towards Gorman's Station)); Antelope Valley, near Manzana
Comment
SD48353
Gilia latiflora subsp. latiflora
Verne Grant, Alva Grant
1954-4-19
9326
Los Angeles
Open desert plain just east of Palmdale.
822
Comment
SBBG126025
Gilia minor
A. Parikh, N. Gale
2010-5-12
3156
Los Angeles
4.0 km S of Hwy 138, 0.1 km W of 120th St W, at intersection of rds under power lines
783
Comment
UCR238626
Gilia modocensis
Anuja Parikh, Nathan Gale
2010-5-12
3159
Los Angeles
Western Mojave Desert, Antelope Valley, 3.9 km south of Hwy 138, 0.2 km west of 120th St. West, under power transmission lines
783
Comment
RSA72283
Gilia nevinii
F. W. Peirson
1923-4-9
3433
Los Angeles
San Clemente Island: Wilson's Cove.
Comment
SBBG89764
Gilia nevinii
M. B. Dunkle
1939-4-6
7320
Los Angeles
Mosquito Ridge
Comment
SBBG118766
Gilia ochroleuca subsp. bizonata
L. Gross with P. Morton
2004-6-9
1339
Los Angeles
W end of the main crest, S from Pacific Crest Trail along rd (7N23) past the 2nd PC Trail that exits off N of the rd, W of Bear Gulch Camp; T7N R17W S12,11,10and3
1688
Comment
UCR209928
Gilia ochroleuca subsp. bizonata
R. G. Swinney
2008-7-15
9203
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
UCR223273
Gilia ochroleuca subsp. bizonata
R. G. Swinney
2009-7-29
11448
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
RSA0016258
Gilia ochroleuca subsp. bizonata
C. B. Wolf
1935-5-6
6733
Los Angeles
Liebre Mts 1/2 mile East of Gorman
1159
Comment
RSA0017175
Gilia ochroleuca subsp. vivida
George B. Grant
1906-6-15
s.n.
Los Angeles
Mount Wilson: summit.
1829
Comment
RSA469631
Gilia sinuata
Christopher Davidson
1973-4-1
1889
Los Angeles
1 mile south of Littlerock.
762
Comment
UCR189260
Gilia sinuata
R. G. Swinney
1998-5-16
6062
Los Angeles
San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction
1348
Comment
SD230273
Gilia tenuiflora subsp. tenuiflora
Louis C. Wheeler
1968-5-27
Los Angeles
San Gabriel Mountains: Alimony Ridge.
1493
Comment
CATA2230
Glandularia pulchella
Sara L. Crockett
1997-4-15
128
Los Angeles
Santa Catalina Island: 356 Sumner Avenue
15
Comment
SEINET10631171
Glycine max
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3743
Los Angeles
City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone.
30
Comment
RSA600004
Gnaphalium californicum
Steve Boyd, Lauren Raz
1997-5-28
9843
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
866
Comment
UCR126914
Gnaphalium californicum
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26191
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
RSA0101308
Gnaphalium californicum
S. Campbell
1980-6-4
40
Los Angeles
Verdugo Mountains Region: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way.
267
Comment
RSA573749
Gnaphalium canescens subsp. beneolens
Timothy S. Ross
1992-7-17
6735
Los Angeles
San Gabriel Mountains: Saddle between Fox (triangulation point, 5033-ft) and knoll ESE of it, on steep divide between Fox Creek and Fusier Canyon.
1451
Comment
RSA729543
Gnaphalium canescens subsp. beneolens
R. G. Swinney
1998-9-7
6940
Los Angeles
San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak
2524
Comment
RSA774788
Gnaphalium canescens subsp. beneolens
R. G. Swinney
2009-7-23
11386
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA647898
Gnaphalium luteoalbum
LeRoy Gross, Wayne Law
2000-8-8
246
Los Angeles
Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds.
325
Comment
RSA598269
Gnaphalium microcephalum
R. G. Swinney
1989-8-6
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin, in a disturbed area.
365
Comment
RSA550707
Gnaphalium microcephalum
Timothy S. Ross, Annette Ross
1991-7-29
5686
Los Angeles
Elephant Hill, N most point of the Puente Hills, W Pomona.
229
Comment
RSA640638
Gnaphalium palustre
L. C. Wheeler
1966-10-1
8928
Los Angeles
San Gabriel Mountains: Big Tujunga Canyon at Colby Ranch Road.
960
Comment
UCR192017
Gnaphalium palustre
A. C. Sanders
2008-4-16
34908
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.3 mi. north of Hwy 138 on the east side of the cement plant road, 0.8 mi. E of Quail Lake
1020
Comment
UCR89975
Gnaphalium palustre
Scott D. White, C. McGaugh
1995-6-6
3231
Los Angeles
Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy)
488
Comment
CAS-BOT-BC108965
Goodmania luteola
C. G. Pringle
1882-5-24
s.n.
Los Angeles
Mojave Station. Lancaster Station.
Comment
RSA248889
Guillenia lasiophylla
R. F. Thorne
1973-4-11
42860
Los Angeles
San Clemente Island, middle portion of Norton Canyon.
274
Comment
SBBG62670
Gutierrezia californica
R. Hoffmann
1927-9-21
Los Angeles
Castaic
Comment
SEINET3929519
Gutierrezia californica
David Keil
1986-9-27
19734 -2
Los Angeles
Along I-5, just S of Hungry Valley Rd exit.; 0
914
Comment
SFV21453
Gutierrezia californica
L. Gross, V. Soza, S. Tessel
2001-6-4
401
Los Angeles
Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek but a short distance from the main crest.
366
Comment
CAS-BOT-BC282861
Hainardia cylindrica
Le Roy Abrams
1901-6-6
1715
Los Angeles
Ballona River
Comment
RSA591212
Hainardia cylindrica
Steven A. Junak
1985-5-14
SC 1 -71
Los Angeles
San Clemente Island, central part of island, along main road, roughly midway between intersection of road to Lemon Tank and intersection with road to Peak 1603 and Field Station at Cemera Pad Stone
381
Comment
RSA595415
Hainardia cylindrica
Mark Hoefs
1995-7-13
2371
Los Angeles
Santa Catalina Island. By road to Catalina Harbor, Across from yacht club on west side of road.
12
Comment
CATA439
Harpagonella palmeri
Sara L. Crockett, Mark Elvin
1997-3-17
578
Los Angeles
Santa Catalina Island: 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road; top of minor canyon SE of Peak 1395
373
Comment
SD234338
Harpagonella palmeri
A. C. Sanders, Mark A. Elvin, et al.
2003-5-1
26265
Los Angeles
Wesetern San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 miles due W of confluence of Bitter and Charlie Canyons (Warm Springs Mtn 7.5'Q)
441
Comment
SBBG20510
Hazardia cana
E. R. Blakley
1963-12-8
6397
Los Angeles
cyn head above Mosquito Cove and between Triangulation Pts Malo and Chenity
304
Comment
CAS-BOT-BC158027
Hedera helix
Tim Ross; Steve Boyd
1990-5-29
2702
Los Angeles
San Gabriel Mtns: Big Rock Creek. Vicinity of an old destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station (only the foundation and scattered rocks remaining.)
Comment
LA200376
Helianthemum scoparium
Michael Neuman;
February 1984
14
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
RSA775594
Helianthemum scoparium
Orlando Mistretta, Christine Mistretta
2010-6-23
5346
Los Angeles
W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy.
848
Comment
RSA627085
Helianthus annuus
Scott D. White
1998-4-28
6349
Los Angeles
Palos Verdes area: Slope above Portugese Bend, east of Altamira Cyn.
61
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
RSA609017
Heliotropium curassavicum
L. C. Wheeler
1931-4-22
s.n.
Los Angeles
San Dimas: Puddingstone.
Comment
SD252294
Heliotropium curassavicum
Steven A. Junak
2000-7-1
Sca 1377
Los Angeles
Santa Catalina Island: Just N of Cape Canyon Road, 0.4 mile E of intersection w/Middle Ranch Road, at storage shed, near Cape Canyon corrals.
228
Comment
CATA207
Heliotropium curassavicum var. oculatum
Mark L. Hoefs
1973-4-15
187
Los Angeles
Santa Catalina Island: Ben Weston Beach
7
Comment
RSA360327
Hemizonia australis
Louis Greata
1900-08
4023
Los Angeles
Cienega, Los Angeles.
Comment
UCR65214
Hemizonia clementina
F. R. Fosberg
1931-4-8
S- 04505
Los Angeles
Channel Islands, Santa Catalina Island, Avalon
10
Comment
NY43177
Hemizonia fasciculata
J. B. Walker
1995-6-7
1441
Los Angeles
Santa Catalina Island, along road between Little Harbor and Big Spring
185
Comment
SEINET11848425
Hemizonia kelloggii
J. F. Bright, Wyman, C.
1931-1
5732
Los Angeles
in county surrounding Hollywood
Comment
RSA360319
Hemizonia minthornii
Sterling Keeley
1978-10-16
970
Los Angeles
Diamond Bar Ranch, north end of Topanga cyn. Blvd. at the junction of the Simi Fry. about 1/2 mile east of Iverson Rd. Santa Susanna Mts.
Comment
RSA0022651
Hesperocnide tenella
Justin M. Wood
2012-3-20
4645
Los Angeles
San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr.
229
Comment
CDA22262
Hesperocnide tenella
L. C. Wheeler
1973-4-9
s.n.
Los Angeles
San Gabriel Mountains; San Gabriel Mountains: Lower Millard Canyon, just south of culvert.. .
0
Comment
CAS-BOT-BC135902
Hesperoyucca whipplei
Alice Eastwood
1906-6-5
223
Los Angeles
Country adjacent to Los Angeles.
Comment
CAS-BOT-BC135940
Hesperoyucca whipplei
LeRoy Abrams
1902-6-17
2564
Los Angeles
Supulveda Canyon, Santa Monica Mts.
Comment
LA52106
Heteromeles arbutifolia
A. M. Johnson;
1927-11-11
2681
Los Angeles
121
Comment
OBI69265
Heteromeles arbutifolia
John Knapp, Denise Knapp
2003-4-13
29
Los Angeles
Catalina Island
104
Comment
RSA724445
Heteromeles arbutifolia
K. Dobry
1991-6-24
d- 760
Los Angeles
At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy.
Comment
UCR142819
Heteromeles arbutifolia
L. C. Wheeler
1932-6-18
834
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Dimas Canyon
427
Comment
UCR47335
Heteromeles arbutifolia
David Charlton
1987-1-31
632
Los Angeles
Western Transverse Range; Santa Monica Mtns., Saddle Peak
610
Comment
UCR68920
Heteromeles arbutifolia
Steve Boyd, L. Arnseth, T. S. Ross
1990-4-7
4231
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
RSA0072406
Heteromeles arbutifolia
M. A. Piehl
1962-10-3
62496
Los Angeles
Santa Catalina Island. Near junction of main road and White's Landing Road.
Comment
RSA0072420
Heteromeles arbutifolia
T. S. Clare
1931-4-7
s.n.
Los Angeles
Sandberg.
Comment
RSA0074501
Heterotheca fastigiata
L. C. Wheeler
1933-9-26
2132
Los Angeles
San Gabriel Canyon, San Gabriel Mts.
335
Comment
RSA0074503
Heterotheca fastigiata
F. W. Peirson
1920-9-13
5274
Los Angeles
San Antonio Canyon, San Gabriel Mts.
1981
Comment
CATA100
Heterotheca grandiflora
Peter Henrikson
1987-4-23
75
Los Angeles
Santa Catalina Island: Behind Ben Weston Beach
9
Comment
RSA0048605
Heterotheca grandiflora
S. Karlin
1963-3-30
s.n.
Los Angeles
Mulholland Drive - Stunt Canyon.
548
Comment
RSA0075825
Heterotheca grandiflora
Paul Schallert
1956-10-13
1507
Los Angeles
Mt. Valley near Monrovia.
Comment
RSA0075835
Heterotheca grandiflora
I. W. Clokey, E. G. Anderson
1931-3-11
5320
Los Angeles
San Gabriel Canyon.
Comment
SBBG63128
Heterotheca sessiliflora subsp. echioides
R. Hoffmann
1927-9-21
Los Angeles
Castaic
Comment
JEPS2415
Heterotheca sessiliflora subsp. fastigiata
Frank W. Peirson
1918-10-16
285
Los Angeles
Pacoima Canyon San Gabriel Mountains
533
Comment
UCR276910
Heterotheca sessiliflora subsp. fastigiata
R. G. Swinney
2011-3-29
14256
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
RSA0063057
Heuchera elegans
Gerald Braden, Lori Ackerman
1988-5-19
24
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
RSA0063278
Heuchera elegans
Wesley O. Griesel
1961-7-9
s.n.
Los Angeles
White Thorn Picnic Area State Hwy 2, San Gabriel Mtns.
2287
Comment
CHSC98045
Hirschfeldia incana
LeRoy Gross
2003-3-7
766
Los Angeles
Transverse Ranges: Verdugo Mountains Region: Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. Southeast facing slope, road next to and below a pylon, near east end of a southwest trending ridge. The far west end of ridge ends above the 210 freeway.
564
Comment
CAS-BOT-BC55359
Hirschfeldia incana
Peter H. Raven; Henry J. Thompson
1959-9-6
14376
Los Angeles
Santa Monica Mountains. Near mouth of Malibu Creek.
12
Comment
RSA0118521
Hirschfeldia incana
Steven A. Junak, Mark Hoefs, Keri Kirkland
1997-11-14
SCa- 478
Los Angeles
Santa Catalina Island. Upper edge of camp at Emerald Bay, just N of main road.
18
Comment
RSA162718
Hirschfeldia incana
J. D. Olmsted
1958-3-17
62
Los Angeles
Above Johnson s Pasture Road with SW drainage along Thompson creek 1.25 miles NW of intersection Indian Hill and Baseline, NW of Claremont.
473
Comment
RSA177763A
Hordeum depressum
R. F. Thorne, P. Everett
1965-5-11
34557
Los Angeles
Santa Catalina Island, Little Harbor.
2
Comment
RSA187993
Hordeum murinum subsp. glaucum
R. F. Thorne, P. Everett
1965-6-23
34965
Los Angeles
Santa Catalina Island. Upper part of Middle Ranch Canyon.
305
Comment
RSA669291
Hordeum murinum subsp. glaucum
LeRoy Gross, John Gross, Johnny Gross, Matthew Gross
2002-4-27
531
Los Angeles
Valley Forge Campgroud, in the West Fork of the San Gabriel river.
1057
Comment
JEPS44522
Horkelia rydbergii
Frank W. Peirson
1923-8-31
4026
Los Angeles
San Gabriel Mountains, Big Pines
1859
Comment
UC1532945
Horkelia rydbergii
Robert F. Thorne
1969-7-2
38217
Los Angeles
Charlton Flats San Gabriel Mtns, Angeles National Forest
Comment
SBBG67329
Hosackia crassifolia var. crassifolia
V. Duran
1933-7-8
3504
Los Angeles
Horse Flats
1676
Comment
UC303969
Hulsea heterochroma
Geo. B. Grant
1902-6-10
Los Angeles
Marlins Camp
Comment
RSA695506
Hulsea vestita subsp. gabrielensis
Valerie L. Soza, Sarah J. DeGroot
2003-6-18
1690
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
POM6376
Hydrocotyle umbellata
L. T. Street, G. Williams
1919-5-10
2705
Los Angeles
San Gabriel River near Bassett.
90
Comment
RSA286811
Hypericum androsaemum
R. F. Thorne, Larry E. DeBuhr
1974-6-28
44764
Los Angeles
Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek.
2439
Comment
SDSU7723
Hypochaeris glabra
Michael G. Simpson, Adrienne Russell, Jonathan Dunn
2000-7-20
2198
Los Angeles
San Clemente Island, Horse Beach Canyon, ca. 2.5 miles north of China Point.
183
Comment
UCR202502
Imperata brevifolia
Justin M. Wood
2008-11-25
254
Los Angeles
San Gabriel Mountains, Big Tujunga Canyon, near road to Wildwood Picnic Area, on the north side of the road in the vicinity of spring
579
Comment
SBBG13811
Isocoma menziesii
M. A. Piehl
1962-10-3
62506
Los Angeles
Ironwood Gully, E side of isthmus
Comment
HSC35739
Isocoma menziesii var. decumbens
E. A. Wise
1975-12-25
Los Angeles
1 1/2 mi. S of Malibu colony on E side U. S. 101
Comment
UCR186566
Isomeris arborea
A. C. Sanders
2006-4-25
32199
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
RSA601067
Iva axillaris
Steve Boyd, Lauren Raz
1997-6-18
9989
Los Angeles
Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West.
1054
Comment
RSA746543
Jacaranda mimosifolia
A. C. Sanders, T. B. Salvato
2009-5-20
36866
Los Angeles
San Gabriel Valley: Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd.
96
Comment
CAS-BOT-BC340173
Jaumea carnosa
Carl B. Wolf
1932-9-16
4099
Los Angeles
Bryant Ranch. 100 - 150 ft. W. of State Highway, at extreme SE. corner of Pacific Western Oil Co. Lease
3
Comment
POM202247
Juglans californica
P. A. Munz
1934-4-2
13142
Los Angeles
Puddingstone Canyon, San Dimas.
305
Comment
SDSU6894
Juglans californica
D. F Howe
1947-3-22
1519
Los Angeles
Topango canyon about one mile from coast.
Comment Read comments May 22 2014
UCR3262
Juglans californica
H. M. Whistler
1964-4-11
640411- 05
Los Angeles
San Gabriel Valley, 100 yards off road across from Puddingstone Reservoir
290
Comment
LA200573
Juglans californica var. californica
Louis Wheeler;
1931-11-11
351
Los Angeles
Santa Monica Mountains, opposite Franklin Canyon on N-side of mountain
365
Comment
SFV4822
Juglans californica var. californica
F. L. McPherson
1959-5-2
s. n.
Los Angeles
Santa Susana Mountains Oat Mountain. South side of mountain above summit. About 200 yards north of the telephone relay station.
Comment
UCR169887
Juglans californica var. californica
A. C. Sanders, Dan Malueg, K. D. Jones
1999-11-19
23259
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
595
Comment
LA19855
Juncus acutus subsp. leopoldii
John Thomas Howell;
1927-6-30
2623
Los Angeles
near Long Beach
Comment
RSA725757
Juncus balticus
A. C. Sanders
2003-5-1
26248
Los Angeles
Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch.
396
Comment
SBBG12065
Juncus bufonius
P. H. Raven
1962-5-8
17594
Los Angeles
near mouth of cyn at S end of Seal Cove
9
Comment
RSA0013204
Juncus bufonius var. occidentalis
Orlando Mistretta, Christine Mistretta
2011-7-13
5929
Los Angeles
Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road.
793
Comment
UCR101219
Juncus duranii
L. C. Wheeler
1954-9-1
7086
Los Angeles
San Gabriel Mtns., Little Rock Creek, c. 1 mi downstream from Cooper Creek
1677
Comment
RSA228886
Juncus macrophyllus
Robert F. Thorne
1971-8-25
41317
Los Angeles
San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip
2256
Comment
RSA607713
Juncus macrophyllus
L. C. Wheeler
1947-7-11
6542
Los Angeles
San Gabriel Mountains: Millard Canyon.
412
Comment
RSA368238
Juncus mexicanus
Anstruther Davidson
1919-1
s.n.
Los Angeles
Cienega. Los Angeles.
Comment
RSA191378
Juncus occidentalis
Robert F. Thorne, M. Z. Thorne
1967-7-19
37128
Los Angeles
San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River
1250
Comment
RSA0074216
Juncus phaeocephalus var. paniculatus
Anstruther Davidson
1900-1
1795
Los Angeles
L. A. River, Los Angeles.
Comment
UCR182698
Juncus saximontanus
R. G. Swinney
1997-8-6
5772
Los Angeles
San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake
2024
Comment Read comments Mar 27 2014
RSA603787
Juncus textilis
L. C. Wheeler
1947-9-11
6627
Los Angeles
South El Monte: San Gabriel River, near Potrero Chico.
Comment
SBBG45001
Juncus xiphioides
V. Duran
1933-7-25
3531
Los Angeles
Buckhorn
1981
Comment
UCR143519
Juniperus californica
N. C. Cooper
1943-11-20
979
Los Angeles
Transverse Ranges; Liebre Mtns region, Mint Canyon, west of Ranger [Fire?] Station
762
Comment
UCR181519
Juniperus californica
R. G. Swinney
1994-6-12
2941
Los Angeles
North Slope of Eastern San Gabriel Mtns, Pinon Hills, near entrance to Jubilee Scout Ranch, 2 mi south of Hwy 138 and just west of the San Bernardino Co. line, c. 200 m west of Boneyard Canyon
1341
Comment
SBBG66464
Keckiella breviflora
R. Hoffmann
1928-6-26
Los Angeles
Ridge Route (US Hwy 99)
Comment
UC1871274
Keckiella breviflora var. breviflora
T. S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3960
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]
Comment
CAS-BOT-BC235733
Keckiella cordifolia
Carl Epling; N. Dunn
1931-5-30
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
NY790203
Keckiella cordifolia
F. Grinnell Jr.
1905-7-4
459
Los Angeles
Newhall
Comment
RSA0021280
Keckiella cordifolia
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5073
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
SBBG66496
Keckiella cordifolia
M. N. Ackley
-Aug-1927
Los Angeles
near Glendale, Verdugo Hills
274
Comment
SD21267
Keckiella cordifolia
Norman E. Bilderback
1938-4-23
Los Angeles
Catalina Harbor
Comment
UC1595256
Keckiella cordifolia
Tim Ross and Peter Fritsch
1990-6-20
3631
Los Angeles
mouth of Burro Canyon San Gabriel Mountains (confluence of East and West Forks of San Gabriel River)
445
Comment
UCR258807
Keckiella cordifolia
R. G. Swinney
2010-5-25
12980
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
UCR130841
Kochia californica
David Charlton
1989-4-21
2887
Los Angeles
Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base.
701
Comment
LA82506
Koeleria macrantha
O. H. Kappler;
1943-5-23
470
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UCR139372
Koeleria macrantha
I. M. Johnston
1917-6-15
1294
Los Angeles
San Gabriel Mountains, Spring Hill, San Antonio Canyon
1296
Comment
UCR179445
Koeleria macrantha
R. G. Swinney, Dave Larson
1996-7-17
5115
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat
1341
Comment
RSA0076568
Kopsiopsis strobilacea
Barlew
1915-07
3130
Los Angeles
Near Mt. San Antonio.
Comment
RSA0108947
Kopsiopsis strobilacea
Robert F. Thorne, Mae Z. Thorne
1968-11-9
37862
Los Angeles
San Gabriel Mts., Angeles National Forest. On summit crest of Mt. Williamson.
2499
Comment
UCR222824
Krascheninnikovia lanata
R. G. Swinney
2009-4-29
10601
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
RSA593497
Lagophylla ramosissima subsp. ramosissima
Steve Boyd, Michael Wall
1996-5-16
8771
Los Angeles
Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain.
671
Comment
RSA757956
Lagophylla ramosissima subsp. ramosissima
Michael Honer, Crissy Slaughter, Julie Love
2009-4-29
3291
Los Angeles
Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street.
793
Comment
UCR271748
Lamarckia aurea
R. G. Swinney
2011-3-26
14231
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
UCR55329
Lampranthus
A. C. Sanders
1987-9-28
7395
Los Angeles
El Segundo Dunes west of Los Angeles International Airport and Pershing Drive
38
Comment
SD126465
Lampranthus tenuifolius
A. C. Sanders
1987-7-22
7169
Los Angeles
El Segundo Dunes, west of L.A. International Airport & Pershing Dr, east of Vista Del Mar Blvd.
29
Comment
UCR190003
Larrea tridentata
R. G. Swinney
1998-6-12
6968
Los Angeles
San Gabriel Mtns./Mojave Desert, 3 miles west of Pinon Hills, 1.4 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 1.4 mi. NNE of mouth of Mescal Canyon at reservoir
1305
Comment
UC72669
Lastarriaea coriacea
Geo. B. Grant
1901-1
667
Los Angeles
Pacific Coast, Arcadia Arcadia; Southern California, Pacific Coast, Arcadia
Comment
CAS-BOT-BC338139
Lasthenia californica
M. B. Dunkle
1940-3-18
7412
Los Angeles
West end of Santa Barbara Island
Comment
RSA151309
Lasthenia californica
Peter H. Raven
1962-4-10
17207
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
UC53907
Lasthenia coronaria
Ernest Braunton
1902-4-1
254
Los Angeles
north Pomona
Comment
POM361555
Lasthenia coronaria
Louis Greata
1907-03
3767
Los Angeles
Altadena
Comment
RSA361571
Lasthenia glabrata subsp. coulteri
F. R. Fosberg
1930-6-30
448
Los Angeles
Del Rey.
Comment
UC2061411
Lasthenia gracilis
Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa
2017-4-17
5
Los Angeles
Tejon Ranch. Mojave Side; close to 290th Street Gate (Loomis Gate).
Comment
UC30444
Lasthenia gracilis
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
UC55088
Lasthenia gracilis
unknown
1903-4-23
5427
Los Angeles
Saugus
Comment
UC1215146
Lasthenia gracilis
Peter H. Raven
1962-4-10
17207
Los Angeles
summit Thirst; San Clemente Island
579
Comment
RSA0115472
Lasthenia microglossa
A. C. Sanders
2008-4-18
34964
Los Angeles
Transverse Range/Mojave Desert: Cow Spring Canyon, west side of canyon toward mouth.
1004
Comment
RSA188221
Lathyrus vestitus subsp. alefeldii
R. F. Thorne, P. C. Everett
1965-6-22
34906
Los Angeles
Santa Catalina Island; canyon above Avalon
183
Comment
RSA123220
Lathyrus vestitus subsp. laetiflorus
A. D. Gifford
1935-1-7
407
Los Angeles
6.5 miles E.S.E. of Whitaker Peak.
518
Comment
RSA008387
Lathyrus vestitus subsp. laetiflorus
Fay A. MacFadden
1930-04
2272
Los Angeles
Verdugo Mountains: Tuna Canyon.
335
Comment
RSA405697
Lathyrus vestitus subsp. laetiflorus
H. M. Severance
1926-5-9
s.n.
Los Angeles
Little Sespe Canyon
Comment
UCD106523
Lathyrus vestitus var. alefeldii
Dan Axelrod
1932-3-21
s.n.
Los Angeles
1 mi. east of Claremont, Antelope Valley.
Comment
RSA406662
Lathyrus vestitus var. vestitus
L. E. Hoffman
s.n.
Los Angeles
Millard's Canyon, Angeles Forest.
Comment Read comments Jan 1 2017
UC212328
Lathyrus vestitus var. vestitus
S. B. Parish
1919-4-19
19259
Los Angeles
near San Dimas; Lone Hill
Comment
UC50352
Lathyrus vestitus var. vestitus
H. M. Hall
1903-4-1
3742
Los Angeles
near Pasadena; Arroyo Seco
Comment
CDA5006
Lavatera cretica
Scott D. White
1998-4-28
6350
Los Angeles
Coastal Plains & Basins; Los Angeles Basin region; Palos Verdes area: Slope above Portugese Bend , east of Altamira Cyn. Vegetation types including annual grassland, degraded coastal sage scrub, and degraded sumac chaparral. USGS 7 1/2 San Pedro quad ca 33 44 1/2 N, 118 22 1/2 W
Comment
CAS-BOT-BC321522
Layia glandulosa
David D. Keck
1935-3-18
3021
Los Angeles
San Gabriel River, 2 mi E of El Monte
91
Comment
JEPS39165
Layia glandulosa
W. L. Jepson
1935-4-17
17054
Los Angeles
6.5 mi w Lancaster
731
Comment
UCR276980
Layia glandulosa
R. G. Swinney
2010-6-1
13159
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
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
SBBG20580
Layia platyglossa
E. R. Blakley
1963-12-7
6332
Los Angeles
shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head
53
Comment
CAS-BOT-BC380224
Layia platyglossa
Le Roy Abrams; I. L. Wiggins
1931-7-6
376
Los Angeles
Mosquito Harbor, San Clemente Island
Comment
CATA3069
Layia platyglossa
Amy Catalano
2016-4-19
076
Los Angeles
Santa Catalina Island: West End Road, just southeast of junction with Cherry Valley Road, north facing slope, 5 meters upslope from road
11
Comment
POM246628
Layia platyglossa subsp. campestris
F. R. Fosberg
1931-5-2
4735
Los Angeles
Bullrush Ridge, Santa Catalina Island
250
Comment
RSA158281
Layia platyglossa subsp. campestris
Peter H. Raven
1962-4-12
17331
Los Angeles
San Clemente Island: canyon south of canyon below the Tomb, west side of Island
229
Comment
RSA545334
Layia platyglossa subsp. campestris
Timothy S. Ross
1992-4-14
6151
Los Angeles
San Clemente Island: Central E side of island, Midway between the mouth of Nanny Canyon and the First major escarpment draw S of it
183
Comment
LA88649
Lepechinia fragrans
Robert F. Thorne;
1966-4-29
36329
Los Angeles
Santa Catalina Island: below rd to White's landing above turnoff to Echo Lake
411
Comment
OBI69261
Lepechinia fragrans
John Knapp, Denise Knapp
2003-4-13
33
Los Angeles
Catalina Island 3695254.984N x 369457.457E
141
Comment
SBBG128259
Lepechinia fragrans
M. L. Hoefs, S. A. Junak, K. Kirkland
1999-5-8
3028
Los Angeles
lower Cottonwood Cyn
152
Comment
RSA97668
Lepechinia fragrans
R. M. Straw
1954-6-16
612
Los Angeles
0.5 mi. above ranger station, on old road in chaparral; Angeles Crest Hwy, San Gabriel Mountains.
Comment Read comments Dec 11 2014
CAS-BOT-BC434191
Lepidium dictyotum
A. C. Sanders; T. B. Salvato; Michael Honer
2006-4-14
32078
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
RSA12906
Lepidium dictyotum var. acutidens
C. B. Wolf
1935-3-24
6296
Los Angeles
1 mile north of Buena Park (valley to w of w coyote hills) alt. 175 ft. [Specimen is 0.1 km W of the Orange County line in L.A. County. Ref; Mr. Fred Roberts and Tom Chester]
53
Comment Read comments Jun 16 2008
JEPS53639
Lepidium flavum
Dr. C. C. Parry
Mar 1888
Los Angeles
Lancaster
Comment
SD52155
Lepidium fremontii
A. Davidson
1893-1
550
Los Angeles
Lancaster
Comment
UCR161197
Lepidium fremontii
T. B. Salvato, Melissa Clemons
2005-9-27
1240
Los Angeles
West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake
704
Comment
RSA585323
Lepidium lasiocarpum
Timothy S. Ross
1991-4-27
4719
Los Angeles
Black Butte: easterly and northeasterly slopes
1082
Comment
SFV7339
Lepidium nitidum
T. Gordon, M. H. Grayum
1975-3-21
855
Los Angeles
Santa Monica Mountains Junction of Mulholland Highway and Cornell Road.
255
Comment
SD90282
Lepidium nitidum var. nitidum
Robert F. Thorne
1973-4-11
42784
Los Angeles
San Clemente Island: Plateau in Middle Ranch area at head of Middle Ranch Canyon
424
Comment
UCD115863
Lepidium pinnatifidum
J. C. Roos
1956-6-15
s.n.
Los Angeles
Santa Monica Blvd. along railroad tracks between Westwood and Beverly Glen Blvds.
Comment
CATA1500
Lepidium strictum
Mark L. Hoefs, Steven A. Junak
1996-5-1
2708
Los Angeles
Santa Catalina Island: Avalon Canyon Road by horse stables
24
Comment
LA200321
Lepidium virginicum
A. M. Johnson;
1932-5-30
4113
Los Angeles
SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp.
Comment
CAS-BOT-BC13009
Lepidium virginicum
John Thomas Howell
1928-3-20
3484
Los Angeles
Vermont Avenue between Sunset Boulevard and Santa Monica Boulevard.
Comment
POM122559
Lepidospartum latisquamum
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley
Comment
UCR217819
Lepidospartum squamatum
Dan S. Cooper
2010-8-26
810- 97
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, south side of Zoo Dive, just west of Travel Town
168
Comment
SBBG95214
Leptosiphon bicolor
M. B. Dunkle
1928-3-31
1795
Los Angeles
Cottonwood
Comment
RSA628381
Leptosiphon breviculus
Scott D. White, D. E. Bramlet
1998-6-29
6823
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2.
1707
Comment
POM65896
Leptosiphon liniflorus
Jos. Burtt Davy
1896-05
1874
Los Angeles
Antelope Valley, below Caliente
Comment
UCD134056
Lessingia glandulifera
R. N. Raynor
1938-6-1
s.n.
Los Angeles
between Little Rock and Cajon.
Comment
JEPS20559
Lessingia glandulifera var. glandulifera
Frank W. Peirson
1918-10-16
278
Los Angeles
entrance to Pacoima Canyon; San Gabriel Mountains, entrance to Pacoima Canyon
457
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
PASA1691
Lessingia lemmonii
Frank W. Peirson
1928-9-5
Los Angeles
Road from Rock Creek to Big Pines, San Gabriel Mts.
1280
Comment
UC212955
Lewisia rediviva
I. M. Johnston
1917-6-20
1493
Los Angeles
Baldy Lookout of USGS San Antonio Mountains
1981
Comment
RSA464479
Lewisia rediviva
Bonnie C. Templeton
1932-6-17
4911
Los Angeles
Big Pines Park, San Gabriel Mountains: West Blue Ridge
2195
Comment
UC1745919
Leymus triticoides
Annetta M. Carter, Arthur Carter
1935-9-12
983
Los Angeles
Chilao (Chellea). San Gabriel Mtns.
Comment
UCR146685
Lilium humboldtii
Scott D. White
2004-8-20
10725
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
UCR19535
Lilium humboldtii
John P. Hill
1932-6-18
s.n.
Los Angeles
Verdugo woodlands in the Verdugo Hills
292
Comment
RSA660433
Lilium parryi
Orlando Mistretta
1992-6-25
616
Los Angeles
Burkhart Trail, out of Buckhorn Campground.
Comment
RSA527690
Limonium perezii
Tim S. Ross, Annette H. Ross
1991-6-3
5512
Los Angeles
West Pomona.
256
Comment
CHSC95496
Linanthus bigelovii
LeRoy Gross
2005-4-28
2114
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6)
1324
Comment
UCR193539
Linanthus bigelovii
R. G. Swinney
1999-6-28
7428
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment Read comments Jul 31 2010
UCR194044
Linanthus bigelovii
R. G. Swinney
1999-5-22
7193
Los Angeles
San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd.
1402
Comment
SEINET2441267
Linanthus breviculus
R. G. Swinney
2008-5-8
8800
Los Angeles
San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. (Valyermo 7.5 Q').
1264
Comment
UC150150
Linanthus breviculus
Hasse and Davidson
1906-6-1
1611
Los Angeles
Rock Creek
Comment
UC1595681
Linanthus breviculus
W. Wisura and G. Perez
1992-5-19
4777
Los Angeles
1 mi w Largo Vista Rd. (Big Pine Rd); Western Mojave
Comment
LA52336
Linanthus californicus
Harlan Lewis;
1940-2-24
1074
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon
304
Comment
SJSU13464
Linanthus californicus
C. W. Sharsmith
1941-6-22
4404
Los Angeles
by Eaton Canyon, San Gabriel Mts
762
Comment
UC963788
Linanthus ciliatus
Herbert L. Mason
1927-6-11
3747
Los Angeles
Mount Wilson San Gabriel Mountains
1524
Comment
POM364571
Linanthus dianthiflorus subsp. dianthiflorus
S. M. Seymour
1923-3-26
s.n.
Los Angeles
East of Devil's Gate Dam, Altadena
Comment
POM364575
Linanthus dianthiflorus subsp. dianthiflorus
N. C. Cooper
1940-4-19
s.n.
Los Angeles
Malabu Coast. Along highway. Near sea level.
Comment
RSA249764
Linanthus parryae
R. F. Thorne
1973-5-11
43473
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
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
UC908615
Linanthus parviflorus
Margaret Stason
1927-5-14
Los Angeles
Big Pines San Gabriel Mts.
Comment
RSA400296
Linaria canadensis var. texana
Reid V. Moran
1941-2-28
656
Los Angeles
Santa Catalina Island, Johnson's Valley
100
Comment
POM4226
Linaria canadensis var. texana
Philip A. Munz
1918-5-16
2244
Los Angeles
Claremont.
Comment
RSA232795
Linaria canadensis var. texana
Robert F. Thorne
1966-4-17
36106
Los Angeles
San Clemente Island: mesa just NW of Thirst.
549
Comment
JEPS28818
Linaria maroccana
Peter H. Raven, Henry J. Thompson
1960-4-24
15120
Los Angeles
junction fo Decker Road and Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains
457
Comment
CHSC5112
Lithophragma
Mary MacArthur
1967-7-16
97
Los Angeles
Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12 Angeles National Forest, San Gabriel Mts.
1524
Comment
LA82094
Lithophragma affine
O. H. Kappler;
1941-5-8
248
Los Angeles
SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy.
609
Comment
RSA729537
Lithophragma affine
R. G. Swinney
1998-6-16
6973
Los Angeles
San Gabriel Mtns.: c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn.
1524
Comment
RSA650304
Lobelia erinus
James B. Armstrong
1949-12-26
s.n.
Los Angeles
294 Kendal Way, Covina.
182
Comment
RSA436049
Lobularia maritima
Freda Detmers
1930-1-18
s.n.
Los Angeles
Sand and Gravel of dry creek bed, Verdugo Hills
Comment
SFV4889
Logfia filaginoides
M. H. Grayum
1971-5-3
s. n.
Los Angeles
Santa Monica Mountains Tapia Park.
152
Comment
UC1518753
Logfia filaginoides
Robert F. Thorne
1973-2-12
42474
Los Angeles
at cove n Marine Science Station; Santa Catalina Island, Fisherman's Cove
45
Comment
CAS-BOT-BC342185
Logfia filaginoides
Geo. B. Grant
1898-4-1
s.n.
Los Angeles
Santa Anita
Comment
SDSU4134
Logfia filaginoides
R. M. Beauchamp
1967-6-3
552
Los Angeles
Above Horse Canyon; San Clemente Island.
457
Comment
UC1587702
Logfia filaginoides
Tim Ross, Orlando Mistretta, Mike Hammit
1991-5-18
5190
Los Angeles
shallow pond at westerly earthen dam and mesic inlet draw Twin Dams; San Clemente Island, Twin Dams
473
Comment
POM356960
Lolium perenne subsp. multiflorum
Anstruther Davidson
1917-06
3184
Los Angeles
Cienega
Comment
RSA187992
Lolium perenne subsp. multiflorum
R. F. Thorne, P. Everett
1965-6-23
34985
Los Angeles
Santa Catalina Island. Near Hotel St. Catherine in Descanso Canyon.
15
Comment
CAS-BOT-BC271182
Lolium temulentum
D. L. Crawford
1916-5-20
s.n.
Los Angeles
Mts. above Claremont
Comment
RSA86711
Lolium temulentum
F. W. Peirson
1918-4-28
1607
Los Angeles
Road east and south of El Monte.
Comment
UCR177283
Lomatium dasycarpum
Scott D. White, Michael Honer
2003-5-7
9224
Los Angeles
Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route
457
Comment
SD254520
Lomatium lucidum
R. G. Swinney
2011-5-10
14646
Los Angeles
San Gabriel Mountains: c. 0.4 mile NE of Manzanita Mt. along connection trail between Hillside Trail and Manzanita Mt. trail, inside Placerita Canyon Natural Area (Mint Canyon 7.5'Q)
500
Comment
UCR177763
Lomatium lucidum
LeRoy Gross
2003-5-29
958
Los Angeles
Transverse Ranges; Verdugo Mountains, West end of the mtns at junction (saddle) of Verdugo motorway and Wildwood Fire Road. Small draw NE of saddle, and canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway)
564
Comment
SD237286
Lomatium mohavense
R. G. Swinney
2009-4-28
10525
Los Angeles
Transverse Range; San Gabriel Mountains: summit of Mt Emma.
1584
Comment
UC1537172
Lomatium nevadense var. parishii
Gordon H. True Jr.
1935-3-27
176
Los Angeles
5 mi. s.w. Palmdale
914
Comment
SEINET9597180
Lomatium utriculatum
M. Kamins
1965-1
68
Los Angeles
San Gabriel Mts., Elizabeth Lake Rd.
366
Comment
UCR149954
Lomatium utriculatum
Scott D. White
2004-5-5
10290
Los Angeles
Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route
1341
Comment
SEINET7876136
Lomatium utriculatum
A. D. Gifford
1935-1
582
Los Angeles
1 mile N.E. of Quail Lake Sec. 13 T.8N. R. 18W.
Comment
CAS-BOT-BC240481
Lonicera hispidula
Steven A. Junak
1996-7-24
SCI- 652
Los Angeles
San Clemente Island: Box Canyon, ca. 1.2 miles inland from beach, near UTM 11 361500E 3637080N
243
Comment
CAS-BOT-BC240498
Lonicera hispidula
Alice Eastwood
1917-7-20
6509
Los Angeles
Santa Catalina Island
Comment
RSA3560
Lonicera hispidula var. vacillans
C. B. Wolf
1932-5-10
3504
Los Angeles
Santa Catalina Island. Avalon Canyon above the east almond orchard.
121
Comment
CAS-BOT-BC240747
Lonicera interrupta
Le Roy Abrams; E. A. McGregor
1908-7-5
629
Los Angeles
Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains
1828
Comment
CAS-BOT-BC234867
Lonicera subspicata var. denudata
F. A. M.
1931-7-8
3079
Los Angeles
Tuna Canyon, Verdugo Hills
Comment
CAS-BOT-BC234870
Lonicera subspicata var. denudata
Marcus E. Jones
1926-5-20
s.n.
Los Angeles
Mountains near Claremont
Comment
CAS-BOT-BC198567
Lotus
A. D. E. Elmer
1902-6-1
3697
Los Angeles
Acton, Mt. Gleason
Comment
POM18148
Lotus crassifolius var. crassifolius
P. A. Munz
1923-5-26
6831
Los Angeles
Big Rock Creek
1921
Comment
POM2492
Lotus crassifolius var. crassifolius
I. M. Johnston
1917-6-20
1495
Los Angeles
Baldy Lookout of USFS.
2134
Comment
UCR125480
Lotus hamatus
A. C. Sanders, Mark Elvin
2003-4-14
25954
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
RSA0058195
Lotus heermannii
Richard G. Swinney
2010-6-23
13357
Los Angeles
San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace.
335
Comment
RSA609380
Lotus heermannii var. heermannii
L. C. Wheeler
1931-5-10
s.n.
Los Angeles
San Gabriel Mountains: Big Dalton Canyon.
Comment
JEPS55513
Lotus humistratus
Frank W. Peirson
1919-5-11
406
Los Angeles
Arraster Canyon San Gabriel Mountains
853
Comment
PASA1094
Lotus humistratus
Frank W. Peirson
1919-5-11
Los Angeles
Arraster Creek, San Gabriel Mts.
853
Comment
UC15531
Lotus nevadensis var. davidsonii
J. H. Barber
1897-7-11
260
Los Angeles
Mt. Gleason Summit
Comment
POM1908
Lotus oblongifolius
I. M. Johnston
1917-5-13
s.n.
Los Angeles
El Monte.
91
Comment
UC1595328
Lotus oblongifolius
Tim Ross and Orlando Mistretta
1992-7-24
6767
Los Angeles
900 m 76 degrees ene Strawberry Peak summit (vicinity of Strawberry Spring); San Gabriel Mts., Strawberry Spring
1460
Comment
LA83627
Lotus oblongifolius var. oblongifolius
O. H. Kappler;
1944-7-4
652
Los Angeles
San Gabriel Mountains, Pacoima Creek
Comment
RSA406210
Lotus oblongifolius var. oblongifolius
F. R. Fosberg
1931-8-13
4964
Los Angeles
Big Cienega above Crystal Lake, San Gabriel Mountains.
1982
Comment
RSA406250
Lotus procumbens var. procumbens
Anstruther Davidson
1893-4-1
s.n.
Los Angeles
Big Rock
Comment
SFV1842
Lotus salsuginosus
K. A. Wilson
1961-3-7
943
Los Angeles
Santa Monica Mountains Mulholland Highway about 2 miles west of Las Virgenes Road. Disturbed, sandy slope.
Comment
UC457253
Lotus salsuginosus
Carl Epling
1931-4-18
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
UCR152458
Lotus salsuginosus
A. C. Sanders, Lee Jones
2005-4-8
29321
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
UCR153327
Lotus salsuginosus
A. C. Sanders, T. B. Salvato
2005-4-26
29731
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines
610
Comment
RSA592695
Lotus salsuginosus
L. C. Wheeler
1967-5-8
9325
Los Angeles
Liebre Mountains. Foothills northeast of Saugus.
396
Comment
UCR273397
Lotus scoparius var. scoparius
R. G. Swinney
2011-4-26
14497
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
POM128950
Lotus strigosus
George B. Grant
1902-04
s.n.
Los Angeles
Pasadena
Comment
RSA406306
Lotus strigosus
Geo. L. Moxley
1917-2-4
522
Los Angeles
San Fernando Reservoir.
Comment
RSA579141
Lotus strigosus
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7434
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point.
12
Comment
RSA728784
Lotus strigosus
Gary D. Wallace
1979-4-19
1684
Los Angeles
Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road.
Comment
UCR11622
Lotus strigosus
Harlan Lewis
1940-4-3
1270
Los Angeles
Southern Coast, 10 mi. north of Malibu Beach
Comment
UCR205899
Lotus strigosus
R. G. Swinney
2008-5-8
8785
Los Angeles
San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd.
1264
Comment
SEINET4035448
Lotus strigosus
R. Moran
1941-1
610
Los Angeles
Grassy slpe above sea, north of Wilson's Harbor, Santa Catalina Island.
Comment
RSA583024
Lotus strigosus var. strigosus
T. S. Ross, Janet Takara, Stacey Otte
1993-4-24
6952
Los Angeles
Santa Catalina Island: W end of island beyond the isthmus, on ridgetop ca 1000 m NW of Mt. Torquemada.
396
Comment
RSA595679
Lotus strigosus var. strigosus
T. S. Ross, Victor W. Steinmann
1995-5-8
8558
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
UC1302360
Lupinus albifrons
Robert F. Thorne and P. C. Everett
1964-2-6
33439
Los Angeles
above airport road a few mi nw Avalon (Santa Catalina Island); Santa Catalina, nw of Avalon
Comment
UC1481364
Lupinus albifrons
David B. Dunn
1957-4-2
RSA- 6450 -8292
Los Angeles
Comment
RSA0120029
Lupinus bicolor
R. G. Swinney
2014-5-15
16522
Los Angeles
San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014.
625
Comment
RSA191093
Lupinus bicolor
R. F. Thorne
1967-6-25
37083
Los Angeles
Between Cobal and Evey Canyons.
732
Comment
UCR186990
Lupinus bicolor
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31973
Los Angeles
Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1067
Comment
RSA638175
Lupinus bicolor
L. C. Wheeler
1969-5-3
s.n.
Los Angeles
Bluebird truck trail.
716
Comment
SEINET10484874
Lupinus bicolor subsp. microphyllus
Robert F. Thorne
1966-4-30
Thorne 36351
Los Angeles
Grassy slopes above gallagher's canyon, with navarettia hamata, navarettia sp., Clarkia purpurea quadrivulnera, centaurium davyi, filago gallica, trifolium Graciletum, astragalus didymocarpus
427
Comment
SEINET10484888
Lupinus bicolor subsp. microphyllus
David B. Dunn
1946-4-20
Dunn 2149
Los Angeles
Station 65, west margin of Mohave Desert.
Comment
CAS-BOT-BC187880
Lupinus chamissonis
G. L. Moxley
1921-6-22
1007
Los Angeles
About a mile S of Playa del Rey
Comment
RSA407117
Lupinus chamissonis
Elbert Benjamine
1929-1-27
s.n.
Los Angeles
Playa del Rey.
Comment
SFV13338
Lupinus chamissonis
M. J. Thor
1983-4-8
156
Los Angeles
Los Angeles Basin Playa del Rey, Ballona Wetlands.
2
Comment
RSA0031716
Lupinus concinnus
Dana Roche
1998-5-3
2
Los Angeles
Mt. Baldy Road 1.7 miles from the intersection of Mills Ave. and Mt. Baldy Rd. North side of road.
579
Comment
RSA747348
Lupinus concinnus
R. G. Swinney
2008-5-8
8786
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
RSA249812
Lupinus concinnus
R. F. Thorne
1973-4-25
43368
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
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-BC205148
Lupinus elatus
Robert F. Thorne; J. Dourley
1967-10-10
37376
Los Angeles
San Gabriel Mts., Angeles National Forest: Cortelyou Springs
2072
Comment
UCR223747
Lupinus excubitus subsp. austromontanus
R. G. Swinney
2009-6-24
11227
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Granite Mountain
2012
Comment
RSA413569
Lupinus excubitus var. austromontanus
Robert Gustafson
1978-6-1
952
Los Angeles
0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman.
1311
Comment
RSA587243
Lupinus excubitus var. austromontanus
Orlando Mistretta
1994-5-11
1192
Los Angeles
Little Rock Creek, E slopes of canyon W of Basin Campground.
1372
Comment
UCD107681
Lupinus excubitus var. hallii
Geoffrey Levin
1974-4-22
21
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont. Alluvial Fan of Mt. San Antonio (San Gabriel Mts.).
335
Comment
UCR238106
Lupinus formosus
Mark A. Elvin, Julie M. Vanderwier
2002-5-7
2008
Los Angeles
Western Transverse Range, Newhall Ranch, Magic Mountain, in agricultural fields east of amusement park and west if I-5 Fwy
351
Comment
POM11044
Lupinus formosus
H. M. Hall
1903-04
3746
Los Angeles
Arroyo Seco, near Pasadena
396
Comment
RSA414468
Lupinus formosus var. formosus
Robert Gustafson
1973-5-17
s.n.
Los Angeles
ca .4 mile above Charlton Flats campground
1677
Comment
CHSC98041
Lupinus hirsutissimus
LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
701
Los Angeles
Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002.
783
Comment
RSA413682
Lupinus hirsutissimus
T. S. Clare
1929-3-3
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
RSA413683
Lupinus hirsutissimus
Alton Clare
1929-2-24
s.n.
Los Angeles
Santa Monica Canyon
Comment
SEINET3131575
Lupinus hirsutissimus
A. A. Heller
5358
Los Angeles
Claremont
Comment
UCR78140
Lupinus hirsutissimus
Wandalee Thompson
1964-4-17
18
Los Angeles
San Gabriel Mtns., Liebre Mountains, across from the Swartz Ranch, Pine Canyon Road, N-2, c. 7 mi. west of Lake Elizabeth
1128
Comment
RSA0116197
Lupinus hirsutissimus
Steven A. Junak
2000-4-15
SCa- 1196
Los Angeles
Santa Catalina Island. Just W of intersection w/ road to Wrigley Memorial & Avalon Canyon, along Divide Road.
335
Comment
SFV15549
Lupinus hirsutissimus
R. K. Stachelek
1992-4-4
5
Los Angeles
Approximately 0.2 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside.
Comment
RSA413750
Lupinus latifolius subsp. parishii
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
LA205138
Lupinus latifolius var. parishii
Louis Wheeler;
1932-4-29
662
Los Angeles
2 mi. NE of La Verne
373
Comment
POM2428
Lupinus longifolius
Crawford, Otis Hiatt
1916-3-28
577
Los Angeles
Santa Monica
Comment
UCR192947
Lupinus microcarpus
Dan S. Cooper
2008-3-25
s.n.
Los Angeles
Los Angeles Basin, 300 m north of end of Catalina Ave., Whittier
111
Comment
UC1076237
Lupinus microcarpus var. densiflorus
H. L. Mason
1926-4-27
3041
Los Angeles
Rock Creek
Comment
SBBG67050
Lupinus microcarpus var. microcarpus
R. Hoffmann
1932-4-26
Los Angeles
Mint Cyn, N of Solemint
Comment
UCSB12039
Lupinus peirsonii
Dearing, Hugh; Dearing, Margaret
1949-5-1
Los Angeles
Rock Creek, San Gabriel Mts.
Comment
POM262977
Lupinus ruber
J. C. Roos
1941-4-12
181
Los Angeles
Palmdale.
Comment
SFV1915
Lupinus sparsiflorus
H. L. Bauer
1941-4-28
683
Los Angeles
San Gabriel Mountains Bouquet Canyon near Saugus. Roadside.
305
Comment
RSA679914
Lupinus stiversii
LeRoy Gross, Sarah J. De Groot
2003-5-17
922
Los Angeles
Mt. Lowe fire road (2N50.1)
1402
Comment
SD86352
Lupinus succulentus
R. Mitchel Beauchamp, M. Douglas
1972-3-24
3215
Los Angeles
San Clemente Island; west side of canyon.
99
Comment
LA33639
Lupinus truncatus
Peter H. Raven;
1959-4-4
13971
Los Angeles
Santa Monica Mountains, Pt. Dume, just behind point
15
Comment
RSA226927
Luzula comosa
Robert F. Thorne
1971-8-25
41263
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily spring on NW slope of Mt. Hawkins
2134
Comment
OBI69354
Lycium californicum
John Knapp, Denise Knapp
2002-11-27
21
Los Angeles
Santa Catalina Island
183
Comment
POM19214
Lycium californicum
Philip A. Munz
1923-4-9
6648
Los Angeles
San Clemente Island.
Comment
CAS-BOT-BC231601
Lycium cooperi
Russell S. Woglum
1942-5-20
3332
Los Angeles
Transverse Ranges/Mojave Desert Transition: Little Rock Dam; Angeles National Forest
Comment
RSA628721
Lycium cooperi
R. S. Woglum
1942-5-20
3332
Los Angeles
Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest.
Comment
UC26131
Lycium cooperi
Dr. A. Davidson
May 1895
Los Angeles
Lancaster
Comment
RSA680075
Lyonothamnus floribundus
Mark A. Elvin, Michael Wall, Jennifer Stone
1996-8-7
310
Los Angeles
San Clemente Island. Conchulagua Canyon. [Canchalagua] In canyon floor. Shelf under a 25' cliff. [Longitude should be 118 deg. instead of 116 deg.]
213
Comment Read comments Mar 28 2014
SEINET4090625
Lyonothamnus floribundus
R. Moran
1941-1
652
Los Angeles
Head of Johnson's Canyon, Santa Catalina Island.
400
Comment
SEINET4689907
Lyonothamnus floribundus
Leila M. Shultz
1980-4-28
4034
Los Angeles
Rancho Santa Ana Botanical Garden, San Gabriel Mountains
Comment
RSA479368
Lyonothamnus floribundus subsp. floribundus
Mark Hoefs
1974-9-25
566
Los Angeles
Santa Catalina Island. West fork of Gallagher's Canyon.
290
Comment
RSA582446
Lyonothamnus floribundus subsp. floribundus
Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone
1994-8-3
8204
Los Angeles
Santa Catalina Island. W end of the island, midway between Star Bay and Black Point.
280
Comment
UC124608
Lyonothamnus floribundus subsp. floribundus
H. M. Hall
1908-6-15
8278
Los Angeles
along sides Swains Canyon (second lowest grove); Santa Catalina Isl.
Comment
CATA37
Lysimachia arvensis
Mark L. Hoefs, A. Douglas Propst
1973-3-3
20
Los Angeles
Santa Catalina Island: East slope of Mt. Black Jack
365
Comment
RSA0011277
Lythrum hyssopifolia
Orlando Mistretta, Christine Mistretta
2010-6-25
5354
Los Angeles
Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor.
1215
Comment
RSA250366
Machaeranthera canescens var. canescens
R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin
1972-8-11
42200
Los Angeles
Angeles National Forest; Along Angeles Crest Hwy near Three Points.
1829
Comment
SBBG12581
Madia elegans
E. R. Blakley
1958-5-9
2267
Los Angeles
hills 2 mi E of Gorman
1097
Comment
SBBG108579
Madia elegans
T. S. Ross
1992-7-12
5992 s
Los Angeles
home of T. S. Ross, Ontario
Comment
SBBG118722
Maianthemum stellatum
L. C. Wheeler
1954-8-30
7059
Los Angeles
Buckhorn Cmpgrd
Comment
JEPS26403
Malacothamnus clementinus
Frank W. Peirson
1923-4-9
3458
Los Angeles
n slope canyon from Lemon Tank; San Clemente Island
Comment
RSA607680
Malacothamnus davidsonii
Scott D. White
1997-8-1
5439
Los Angeles
Big Tujunga Wash (San Gabriel Mountains. foothills/ E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansen Dam, and N Of Wentworth St.
335
Comment
RSA641492
Malacothamnus davidsonii
Louis C. Wheeler
1967-8-13
10469
Los Angeles
San Gabriel Mts: At mouth of Big Tujunga, across Mt. Gleason Ave. opposite Camp Bell Lane [Bill Lane Camp].
Comment
UC527452
Malacothamnus davidsonii
C. B. Wolf
1931-7-30
2296
Los Angeles
0.5 mi e San Fernando; San Fernando Valley
304
Comment
SBBG118137
Malacothamnus fasciculatus
F. R. Fosberg
1931-5-5
4770
Los Angeles
Middle Ranch Dam, Middle Ranch Cyn
200
Comment
SD107827
Malacothamnus fasciculatus
Robert F. Thorne, D. Propst
1974-9-12
45095
Los Angeles
Santa Catalina Island, Middle Ranch Canyon, at ranch near Thompson Reservoir
22
Comment Read comments Oct 15 2014
SFV15659
Malacothamnus fasciculatus
A. G. Hile
1992-5-10
4
Los Angeles
Santa Monica Mountains Malibu, Charmlee Park. Outside main gate.
400
Comment
SFV2282
Malacothamnus fasciculatus
K. A. Wilson
1961-7-13
1250
Los Angeles
Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs.
275
Comment
RSA0078600
Malacothamnus fasciculatus
Ira W. Clokey, B. Templeton
1929-05
4553
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
500
Comment
RSA577279
Malacothamnus fremontii
Orlando Mistretta
1994-7-20
1439
Los Angeles
Big Rock Creek. South Fork Campground.
1402
Comment
CAS-BOT-BC204189
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles n. of Castac [Castaic]
609
Comment
RSA596432
Malacothamnus marrubioides
Steve Boyd, Mark A. Elvin, Victoria Jotikasthira
1996-6-25
8872
Los Angeles
Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom.
780
Comment
UCR186946
Malacothrix californica
A. C. Sanders
2006-4-10
31994
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
UC1929427
Malacothrix clevelandii
Scott D. White, Michael Honer, Dylan Hannon
2003-6-25
9602
Los Angeles
LIEBRE MTS: Tapia Canyon area, ca. 2-3 air miles west of I-5 jtn. with Ridge Rt. Rd.
Comment
UCR94702
Malacothrix coulteri
A. C. Sanders, E. J. Lott
1993-5-6
13950
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment
CAS-BOT-BC323299
Malacothrix foliosa
Robert F. Thorne
1973-4-11
42879
Los Angeles
Dunes near Flasher, NW part of island, San Clemente Island
4
Comment
RSA598387
Malacothrix foliosa
J. P. Rebman, Jonathan Dunn
1996-4-29
3107
Los Angeles
San Clemente Island: Eel Cove and Eel Cove canyon on west side of island.
10
Comment
UC1215243
Malacothrix foliosa
Peter H. Raven
1962-4-11
17279
Los Angeles
on sandy beach due w Wall 2; San Clemente Island
9
Comment
SBBG12551
Malacothrix foliosa subsp. foliosa
P. H. Raven
1962-5-8
17625
Los Angeles
near W shore of island opposite Wilson Cove
45
Comment
SEINET2053779
Malacothrix glabrata
Norman C. Cooper
1949-4-21
2688
Los Angeles
Littlerock.
762
Comment
CAS-BOT-BC347930
Malacothrix saxatilis var. tenuifolia
L. Street; G. Williams
1919-5-10
2719
Los Angeles
Turnbull Canon [Canyon]
304
Comment
POM292650
Malacothrix saxatilis var. tenuifolia
Arthur L. Cohen
1934-8-2
4432
Los Angeles
Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed.
30
Comment
POM362375
Malacothrix saxatilis var. tenuifolia
E. A. Purer, Freda Detmers
1931-3-25
s.n.
Los Angeles
Palos Verde Hills.
Comment
RSA233727
Malacothrix saxatilis var. tenuifolia
R. F. Thorne, C. W. Tilforth
1971-6-17
39978
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
RSA607263
Malacothrix saxatilis var. tenuifolia
L. C. Wheeler
1932-10-7
1424
Los Angeles
UCLA Campus, W Los Angeles.
130
Comment
LA62903
Malosma laurina
Annetta M. Carter;
1935-9-8
955
Los Angeles
SAN GABRIEL MOUNTAINS, Sierra Madre.
380
Comment
POM158130
Malvella leprosa
L. R. Abrams
1902-8-16
2959
Los Angeles
Mesmer
Comment
POM2950
Malvella leprosa
I. M. Johnston
1917-6-10
1315
Los Angeles
Ballona Creek, near Mesmer
Comment
SEINET11986998
Malvella leprosa
R. F. Thorne, Tilforth, C. W.; Nilsson, S.
1972-1
42190
Los Angeles
San Gabriel Mts., Angeles National Forest, Caldwell Lake near Valyermo
1570
Comment
RSA678884
Marah
Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter
1996-4-20
158 A
Los Angeles
San Clemente Island. Second canyon S of Bryce Canyon, on loamy banks along cyn floor.
Comment
LA200407
Marah macrocarpa
Carl Epling; L. Ellison
1929-3-16
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
UCR271851
Marah macrocarpa
R. G. Swinney
2011-3-15
14068
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
232
Comment
UCR272694
Marah macrocarpa
Reid Moran
1941-2-16
573
Los Angeles
Channel Islands, Middle Ranch, Santa Catalina Island
500
Comment
RSA213375
Marah macrocarpa
M. B. Dunkle
1939-4-4
7251
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
RSA324073
Marah macrocarpa
F. H. Elmore
1939-2-18
386
Los Angeles
San Clemente Island.
Comment Read comments May 16 2008
RSA77640
Marah macrocarpa
F. W. Peirson
1919-1-25
308
Los Angeles
Foot of Arroyo Seco Canyon, Pasadena
381
Comment
SBBG108181
Marah macrocarpa
S. L. Crockett
1997-4-1
637
Los Angeles
offshoot cyn from Middle Cyn, 0.2 mi SW on Middle Cyn Rd from pump house; SE side of rd
315
Comment
RSA652409
Marah macrocarpa var. macrocarpa
Marion P. Harthill
1972-4-8
s.n.
Los Angeles
Azusa Cny.
1067
Comment
SFV3174
Marrubium vulgare
J. C. Crawford
1958-5-10
s. n.
Los Angeles
Santa Monica Mountains Mulholland Drive, 2.8 miles west of Beverley Glen Blvd.
365
Comment
SFV16014
Matricaria discoidea
A. M. Orcino
1994-5-5
11
Los Angeles
San Fernando Valley Sepulveda Wildlife Reserve, Haskell Creek.
235
Comment
UC865665
Medicago sativa
L. W. Nuttall
1161
Los Angeles
Santa Catalina Island
Comment
UCR247545
Medicago sativa
Dan S. Cooper
2013-7-29
713- 35
Los Angeles
South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection
23
Comment
RSA348066
Medicago sativa
E. A. Purer, Freda Detmers
1931-3-25
14048
Los Angeles
Near Torrance.
Comment
SEINET12190916
Melaleuca nesophila
Unknown
1949-1
s.n.
Los Angeles
Santa Monica
Comment
CAS-BOT-BC281507
Melica imperfecta
Timothy S. Ross; Darin Banks
1994-4-12
7506
Los Angeles
Liebre Mts. San Francisquito Canyon: westerly ridge descending from SW/NE trending ridge which divides S Fr Cyn from Dry Canyon, ca 480 m SE of where Drinkwater Canyon joins S Fr Cyn
670
Comment
CATA746
Melica imperfecta
Mark L. Hoefs
1991-5-22
1273
Los Angeles
Santa Catalina Island: Upper Cherry Valley
143
Comment
LA105544
Melica imperfecta
Barry A. Prigge;
1989-5-13
8759
Los Angeles
Santa Susana Mountains, Blind Canyon, ca. 1.5 mi. NW of junction of Simi Valley and Topanga Blvd., N of Chatsworth
472
Comment
RSA526630
Melica imperfecta
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4200
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
SEINET13203290
Melica imperfecta
R. G. Swinney
2011-1
14159
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28)
366
Comment
LA82123
Melilotus indicus
O. H. Kappler;
1941-5-5
240
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA716911
Melilotus officinalis
LeRoy Gross, Bruce Campbell
2006-6-29
2547
Los Angeles
Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2).
Comment
RSA593471
Mentha canadensis
Steve Boyd, Mike Wall
1996-5-16
8780
Los Angeles
Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain.
585
Comment
LA202605
Mentha pulegium
Peter H. Raven; Henry J. Thompson
1959-9-27
14543
Los Angeles
291
Comment
RSA0051408
Mentzelia affinis
A. C. Sanders
2010-5-7
38338
Los Angeles
Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary.
30
Comment
RSA282497
Mentzelia albicaulis
H. J. Thompson
1960-4-10
3041
Los Angeles
SE slope of Piute Butte, 16 miles Southeas of Palmdale, Mojave Desert
915
Comment
SEINET13203247
Mentzelia congesta
R. G. Swinney
2011-1
14521
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6)
378
Comment
JEPS42753
Mentzelia dispersa
Frank W. Peirson
1921-6-14
2466
Los Angeles
San Gabriel Mountains, Trail Fork San Gabriel River Canyon
975
Comment
RSA584334
Mentzelia micrantha
Tim S. Ross
1993-5-26
7314
Los Angeles
W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle.
1097
Comment
UCR209504
Mentzelia montana
R. G. Swinney
2008-6-17
9024
Los Angeles
San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway
1992
Comment
UC494779
Mentzelia ravenii
T. Craig
1928-4-28
1039
Los Angeles
Road to Los Angeles County Playground Big Rock Creek
Comment
CAS-BOT-BC167627
Mentzelia veatchiana
Timothy S. Ross; Steve Boyd
1994-5-4
7670
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
RSA0105161
Mentzelia veatchiana
R. G. Swinney
2011-5-12
14672
Los Angeles
San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy.
1183
Comment
RSA250700
Mentzelia veatchiana
Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray
1970-4-17
39481
Los Angeles
Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road.
1189
Comment
UC1537675
Mentzelia veatchiana
Gordon H. True Jr.
1935-3-17
117
Los Angeles
Lovejoy Butte
853
Comment
UCR189843
Mentzelia veatchiana
R. G. Swinney
1998-7-27
6508
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment
OBI12496
Mentzelia veatchiana
Wesley O. Griesel
1962-5-2
s.n.
Los Angeles
Angeles Crest hwy, San Gabriel Mts
1219
Comment
SBBG22846
Mentzelia veatchiana
D. Myrick
1965-3-5
1087
Los Angeles
Victorville-Palmdale Hwy 138
853
Comment
CATA2969
Mesembryanthemum crystallinum
Amy Catalano
2016-1-27
006
Los Angeles
Santa Catalina Island: Mushroom Flats, about 1/8 mile down canyon from Quail Valley
125
Comment
POM18220
Mesembryanthemum nodiflorum
P. A. Munz
1923-4-13
6786
Los Angeles
San Clemente Island.
Comment
UCR67655
Micropus californicus var. californicus
L. C. Wheeler
1967-5-8
9304
Los Angeles
San Gabriel Mtns, foothills NW of Saugus
396
Comment
RSA611356
Microseris
Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter
1998-3-24
10107 A
Los Angeles
Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon.
609
Comment
RSA95086
Microseris douglasii subsp. tenella
F. W. Peirson
1918-5-5
1466
Los Angeles
Road from Brents on the Malibu, Santa Monica Mountains
Comment
RSA158255
Microseris heterocarpa
P. H. Raven
1962-4-9
17144
Los Angeles
Wilson Cove, San Clemente Island.
61
Comment
CATA61
Mimulus aurantiacus
Mark L. Hoefs, A. Douglas Propst
1973-3-3
38
Los Angeles
Santa Catalina Island: North slope of Mt. Black Jack
441
Comment
RSA60286
Mimulus aurantiacus
G. R. Campbell
1948-5-13
580
Los Angeles
Just below fire station, San Dimas Canyon, San Gabriel Mountains
610
Comment
UCR177762
Mimulus aurantiacus
LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen
2003-6-19
1078
Los Angeles
Transverse Ranges; Verdugo Mountains region, North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway.
556
Comment
LA209107
Mimulus aurantiacus var. pubescens
Murray; Williams , Streel [?]
1919-4-5
Los Angeles
Puddingstone canyon, San Dimas
Comment
UC1012121
Mimulus aurantiacus var. pubescens
Francis W. Pennell
1940-4-19
25143
Los Angeles
2 mi nw Los Angeles (Route 99)
518
Comment
UC26880
Mimulus brevipes
Harley P. Chandler
1897-5-5
Los Angeles
Claremont
365
Comment
RSA101700
Mimulus cardinalis
J. F. McBroom
1941-7-25
s.n.
Los Angeles
Angeles Crest Highway.
Comment
SEINET11262489
Mimulus cardinalis
K. Dobry
1992-8-10
d 316
Los Angeles
Santa Monica Mts. Cold Creek Cyn at Cold Creek Cyn Presv.; 0
Comment
POM36
Mimulus fremontii
Sadie Pearl Bixby
1902-4-27
s.n.
Los Angeles
San Dimas Wash.
Comment
SFV9202
Mimulus fremontii
S. Krause
1966-4-20
156
Los Angeles
150 feet off west side of road to Valyermo, 5.5 miles south of Highway 138.
Comment
LA104038
Mimulus guttatus
Barry A. Prigge;
1986-4-20
7020
Los Angeles
Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road
1127
Comment
RSA589073
Mimulus guttatus
Orlando Mistretta
1994-6-6
1324
Los Angeles
Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3.
1311
Comment
RSA748988
Mimulus guttatus
R. G. Swinney
2008-5-13
8861
Los Angeles
Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail
1390
Comment
UCR209130
Mimulus guttatus
R. G. Swinney
2008-6-24
9094
Los Angeles
San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
274
Comment
JEPS4690
Mimulus johnstonii
Frank W. Peirson
1919-6-13
480
Los Angeles
San Gabriel Mountains, Rock Creek Rock Creek; San Gabriel Mountains, Rock Creek
1295
Comment
RSA80142
Mimulus johnstonii
F. W. Peirson
1919-6-13
480
Los Angeles
Rock Creek.
1296
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
RSA654416
Mimulus longiflorus
Matt Brooks
1988-5-1
23
Los Angeles
Whittier, Skyline Equestrian trail 0.5 miles south of its intersection with Turnbull Canyon Rd.
Comment
RSA775518
Mimulus palmeri
Orlando Mistretta, Christine Mistretta
2010-5-22
5179
Los Angeles
Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit.
1311
Comment
JEPS4000
Mimulus parishii
Frank W. Peirson
1918-6-16
199
Los Angeles
Rock Creek San Gabriel Mountains
1447
Comment
SFV3397
Mimulus parishii
R. L. Armacost
1933-7-4
16
Los Angeles
San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce.
790
Comment
CDA1016
Mimulus puniceus
D. G. Kelch
1991-3-17
1328
Los Angeles
Santa Catalina Is.; 1.5 km N of Avalon.
0
Comment
UCR203204
Mimulus rubellus
R. G. Swinney
2005-5-21
8245
Los Angeles
San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek
1241
Comment Read comments Oct 18 2010
RSA674779
Minuartia douglasii
Scott D. White, Kent Hughes
2000-5-16
7851
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
UC205826
Minuartia douglasii
I. M. Johnston
1917-6-20
1356
Los Angeles
Baldy Lookout of U.S.F.S. San Antonio Mountains
2133
Comment
RSA586676
Minuartia douglasii
Orlando Mistretta
1995-5-10
1705 A
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon.
1189
Comment
RSA609057
Mirabilis californica var. californica
Louis C. Wheeler
1931-2-14
s.n.
Los Angeles
Foothills of San Gabriel Mts. 1 mi E of Liveoak Canyon
457
Comment
UCR210442
Mirabilis laevis
R. G. Swinney
2008-12-6
9980
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
UC1136586
Mirabilis laevis var. crassifolia
A. D. Gifford
1935-3-15
458
Los Angeles
4 miles SW of Red Mountain
457
Comment
RSA464651
Mirabilis laevis var. crassifolia
Gus Gluechert
1937-5-3
s.n.
Los Angeles
Hills above Culver City.
Comment
RSA464655
Mirabilis laevis var. crassifolia
Thomas Moore
1947-4-15
9
Los Angeles
Foothills of Santa Monica Mtns. near UCLA campus.
Comment
RSA630307
Modiola caroliniana
Louis C. Wheeler
1968-4-8
s.n.
Los Angeles
Pasadena: Northwest corner of Colorado Boulevard and Grand Oaks Avenue.
Comment
SBBG69833
Mollugo verticillata
Anstruther Davidson
-Aug-1893
Los Angeles
Garvanza
Comment Read comments Nov 25 2011
UCD86112
Monanthochloe littoralis
Robert F. Thorne; P. Everett
1965-5-11
34535
Los Angeles
Santa Catalina Island. Salt flat inside Ballast Point on E side of Catalina Harbor.
Comment
UC1584902
Monardella australis subsp. cinerea
Tim Ross, Steve Boyd
1991-7-24
5594
Los Angeles
near Pacifico Mountain Road x Roundtop Truck Road intersection; Pacifico Mtn. USGS 7.5 quad., Grantite Mountain vicinity
1901
Comment
SBBG71987
Monardella exilis
R. Hoffmann
1925-5-17
Los Angeles
Antelope Valley
Comment
RSA530071
Monardella lanceolata
Tim S. Ross
1991-8-16
5851
Los Angeles
San Gabriel Mountains, Horse Flats.
1713
Comment
RSA250394
Monardella linoides subsp. oblonga
Robert F. Thorne, John Dourley
1967-10-3
37286
Los Angeles
Mt. Baden-Powell: just N of summit
2805
Comment Read comments Jun 13 2010
RSA0110578
Monolopia lanceolata
Richard G. Swinney
2011-4-19
14422
Los Angeles
San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. Just north of transmission lines.
945
Comment
UCR271881
Montia fontana
R. G. Swinney
2011-6-23
15280
Los Angeles
San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
UC372685
Mucronea californica
Marcus E. Jones, A. M.
1882-5-3
3221
Los Angeles
Pasadena
Comment
RSA716915
Muhlenbergia californica
LeRoy Gross
2006-7-10
2542
Los Angeles
Fall Creek Road (3N27) Forest Service Road Survey. Started from where the road crosses the North Fork of Mill Creek, end at Big Tujunga Canyon.
963
Comment
UC535054
Muhlenbergia californica
Victor Duran
1933-8-11
3546
Los Angeles
South Fork Big Rock Creek San Gabriel Mts.
1600
Comment
SD185091
Muhlenbergia microsperma
A. C. Sanders, Lee Jones
2005-4-8
29325
Los Angeles
Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment Read comments Apr 28 2016
UCD169645
Muhlenbergia microsperma
Mark Elvin; Sarah Crockett
1997-3-17
372
Los Angeles
Channel Islands, Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25 m NE middle Ranch on Cape Canyon Road. Towards canyon floor opposite machine house at outcrop with Heteromeles buch [sic. bush?] on top. N slope of ridge.
Comment
RSA776488
Muhlenbergia richardsonis
LeRoy Gross, Jane Tirrell
2011-7-20
5530
Los Angeles
Head waters of South Fork Big Rock Creek, east of Angeles Crest Highway.
2317
Comment
SD124876
Myoporum laetum
A. C. Sanders
1986-7-30
6819
Los Angeles
El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr., east of Vista Del Mar Blvd.
29
Comment
RSA171990
Nama demissa
Robert F. Thorne
1963-5-15
31665
Los Angeles
1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs
1220
Comment
RSA247974
Nama demissa
Robert F. Thorne, Gary D. Wallace
1973-4-24
43440
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope.
915
Comment
RSA484133
Nassella cernua
Anstruther Davidson
1920-06
s.n.
Los Angeles
Acton.
Comment
UCD87913
Nassella lepida
Peter H. Raven; H. L. Wedberg
1957-6-15
10903
Los Angeles
in Latigo Canyon 0.8 mile north of United States Highwy 101A, Santa Monica Mountains.
Comment
RSA484132
Nassella pulchra
Anstruther Davidson
1917-05
3222
Los Angeles
Los Angeles.
Comment
SBBG38854
Nassella pulchra
R. Moran
1941-2-16
570
Los Angeles
E side of ravine, Middle Ranch
500
Comment
UC185563
Nassella pulchra
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Id.
Comment
RSA91732
Nassella pulchra
F. W. Peirson
1918-4-28
1587
Los Angeles
Summit of Turnbull Canyon, hills above Whittier
Comment
RSA0098774
Nasturtium officinale
R. G. Swinney
2011-6-1
14958
Los Angeles
San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1096
Comment
RSA431546
Nasturtium officinale
A. Menke
1955-3-20
s.n.
Los Angeles
Dry Canyon
Comment
UC1971409
Nasturtium officinale
Louis C. Wheeler
1966-10-1
8922
Los Angeles
SAN GABRIEL MOUNTAINS: Mill Creek at Colby Ranch Road.
Comment
UCD39065
Navarretia prostrata
Beecher Crampton
1963-5-8
6794
Los Angeles
Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave.
Comment
RSA497248
Nemacladus longiflorus var. breviflorus
L. C. Wheeler
1967-7-24
9737
Los Angeles
San Gabriel Mountains, Angeles National Forest, Indian Canyon.
701
Comment
SFV4898
Nemacladus ramosissimus
M. H. Grayum
1971-5-8
s. n.
Los Angeles
Santa Monica Mountains About 5 miles west of Las Virgenes Road on Mulholland Highway.
305
Comment
RSA774256
Nemacladus sigmoideus
R. G. Swinney
2009-5-12
10749
Los Angeles
lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock
1061
Comment
RSA651289
Nemophila menziesii
Sandy Gray
1981-5-10
50
Los Angeles
Hwy 10 N Dudley & [Ganesha] Hills Raod - 1 mile. Pomona.
Comment
RSA652199
Nemophila menziesii
Jeanne Bellemin
1969-5-10
s.n.
Los Angeles
Evey Can. off Baldy Rd.
Comment
UC592135
Nemophila menziesii
Curtis Ferris
1932-3-21
80
Los Angeles
20 mi n Saugus (Vasquez Rocks, Soledad Canyon); n of Saugus, Soledad Canyon, Vasquez Rocks
Comment
LA202608
Nemophila menziesii var. menziesii
O. H. Kappler;
1941-4-8
190
Los Angeles
Santa Monica Mountains, Sherman Oaks
Comment
UCR260379
Nemophila spatulata
R. G. Swinney
2010-6-21
13290
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
RSA0060641
Nephrolepis cordifolia
Richard E. Riefner
2014-7-27
14 -261
Los Angeles
City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. between Monroe Ave. and E. Vista St.
6
Comment
CAS-BOT-BC349861
Nicolletia occidentalis
E. E. Morse
1940-5-19
s.n.
Los Angeles
Wash between Palmdale and Piute Butte, Mohave Desert
Comment
RSA482198
Nicotiana glauca
Richard Noyes
1987-9-19
426
Los Angeles
Claremont. Intersection of Mills Avenue and Mt. Baldy Road.
500
Comment
RSA601557
Nicotiana quadrivalvis
Louis C. Wheeler
1967-6-15
9827
Los Angeles
San Gabriel Mountains: Vicinity of Santa Clarita Hospital, Baker Ranch.
Comment
SBBG66365
Nuttallanthus texanus
M. N. Ackley
-Feb-1928
1030
Los Angeles
near Lankershim
191
Comment
LA210312
Nymphaea mexicana
Peter H. Raven; Henry J. Thompson
1959-10-18
14673
Los Angeles
Mouth of Malibu Creek at N arm of Malibu Lake
220
Comment
CAS-BOT-BC167056
Oenothera californica
Ynez Whilton Winblad
1937-4-26
s.n.
Los Angeles
Ridge Route, n. Los Angeles Co.
Comment
UCR206485
Oenothera rosea
A. C. Sanders, T. B. Salvato
2009-5-21
36906
Los Angeles
San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines
66
Comment
SEINET10881682
Opuntia covillei var. piercei
Joseph A. Ewan
1936-8-2
Ewan 9916 A
Los Angeles
San Gabriel Mts. Few scattered clumps on gravel bars in mid stream course. Mescal Creek.
1615
Comment
RSA534148
Opuntia ficus-indica
T. S. Ross, Orlando Mistretta, Mike Hammit
1991-5-17
5063
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
POM285264
Opuntia parryi
Lyman Benson
1953-6-3
15133
Los Angeles
Southeast of Indian Hill, Claremont.
427
Comment
RSA122579
Opuntia parryi
P. L. Johannsen
1934-2-26
3942
Los Angeles
Soledad Canyon.
381
Comment
RSA0078636
Orobanche californica subsp. feudgei
Robert F. Thorne
1969-7-2
38299
Los Angeles
San Gabriel Mts., Angeles National Forest: Along Angeles Crest Hwy. 3.2 miles WSW of Cloudburst Summit.
1981
Comment
SBBG68720
Orobanche fasciculata
R. Hoffmann
1927-6-13
Los Angeles
near Chandler's
Comment
UCR271599
Orobanche fasciculata
R. G. Swinney
2011-5-19
14777
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek
1073
Comment
CAS-BOT-BC499909
Orobanche fasciculata
W. R. Dudley
1900-7-9
s.n.
Los Angeles
Foot of San Gabriel Peak
Comment
UCR128015
Orobanche parishii subsp. parishii
Mark A. Elvin
2003-8-13
2980
Los Angeles
NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek
360
Comment
SD103326
Orobanche valida
W. P. Armstrong
1979-7-12
Los Angeles
Trail up South Fork of Big Rock Creek, ca. 2.4 km southwest of South Fork Campground.
1707
Comment
CAS-BOT-BC502952
Orobanche vallicola
Fay A. Mac Fadden
1942-3-8
16187
Los Angeles
Tick Canyon; between MInt and Soledad canyons, north of San Fernando [elev. is for this canyon floor per note on sheet]
762
Comment
POM4362
Orthocarpus densiflorus
Crawford, Hiatt
1916-3-30
s.n.
Los Angeles
Santa Monica Field back of city.
Comment
RSA402092
Orthocarpus purpurascens
Geo. L. Moxley
1917-4-15
s.n.
Los Angeles
On grassy hillside, Eagle Rock
Comment
SEINET12270215
Orthocarpus purpurascens
A. R. Hinde
1884-1
s.n.
Los Angeles
Anaheim
Comment
RSA402093
Orthocarpus purpurascens var. purpurascens
Ora M. Clark
1929-3-29
1804
Los Angeles
N. W. Saugus
Comment
LA50655
Oxalis californica
Carl Epling; N. Dunn
1931-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
UCD110736
Oxalis californica
Daryl Koutnik
1978-5-2
457
Los Angeles
Bell Canyon in the Simi Hills.
426
Comment
OBI54401
Oxalis corniculata
Steve Morgan
1974-5-1
92
Los Angeles
1212 E. Las Tunas Dr, San Gabriel
Comment
CAS-BOT-BC474751
Oxalis pes-caprae
Louis C. Wheeler
1973-3-29
s.n.
Los Angeles
West side Millard Canyon: between Canyon Crest Dr & National Forest boundary
Comment
RSA250358
Oxytheca caryophylloides
Robert F. Thorne, C. W. Tilforth, J. Dourly, R. Scoggin
1972-8-11
41127
Los Angeles
San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift.
2378
Comment
RSA473026
Packera ionophylla
Fordyce Grinnell Jr.
1920-8-22
17784
Los Angeles
Ridge E of Fox Creek
Comment
CAS-BOT-BC121167
Paeonia californica
P. H. Raven; R. F. Thorne
1964-5-7
19026
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains.
Comment
CAS-BOT-BC121170
Paeonia californica
George B. Grant
1902-4-3
s.n.
Los Angeles
Pasadena
Comment
RSA656163
Papaver
Joseph M. Keefe
1978-4-9
22600 A
Los Angeles
Verdugo Mountains: Southwest corner of Verdugo Road, 1600 block, west of Glendale College, Glendale.
183
Comment
CATA397
Parietaria hespera var. hespera
Mark L. Hoefs, A. Douglas Propst
1974-5-10
466
Los Angeles
Santa Catalina Island: Upper Fern Canyon
335
Comment
UCR128127
Parietaria hespera var. hespera
Anuja Parikh, Nathan Gale
2003-6-5
s.n.
Los Angeles
N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78
427
Comment
RSA592862
Paspalum dilatatum
L. C. Wheeler
1947-5-17
6487
Los Angeles
Just outside (southwest) Monterey Park city limits, Mesa Drive.
Comment
LA105058
Paspalum dilatatum
Barry A. Prigge;
1988-7-3
8208
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
UCR125410
Pectocarya anisocarpa
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-4
25702
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
POM368766
Pectocarya anisocarpa
Ora M. Clark
1929-3-29
1819
Los Angeles
East of Sandberg.
Comment
POM246600
Pectocarya linearis subsp. ferocula
F. R. Fosberg
1931-3-27
54404
Los Angeles
Hamiltons Canyon, Santa Catalina Island
150
Comment
SBBG36256
Pectocarya linearis subsp. ferocula
S. A. Junak with M. L. Hoefs, L. Stratton
1998-3-21
SCa 498
Los Angeles
Cape Cyn, along E side of Cape Cyn Rd, ca. 2.4 rd mi from intersection with Airport Rd
377
Comment
UCR271137
Pectocarya linearis subsp. ferocula
R. G. Swinney
2011-4-20
14457
Los Angeles
San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy
1000
Comment
UC25018
Pectocarya penicillata
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
UCR153319
Pectocarya recurvata
A. C. Sanders, T. B. Salvato
2005-4-26
29739
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road
595
Comment
HSC104215
Pectocarya setosa
R. G. Swinney
2009-4-24
10430
Los Angeles
Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground
915
Comment
RSA659940
Pectocarya setosa
Orlando Mistretta
1992-5-18
358
Los Angeles
Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam.
Comment
SEINET3860023
Pectocarya setosa
R. G. Swinney
2009-4-24
10430
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0
915
Comment
UC25027
Pectocarya setosa
J. Burtt Davy
May 9 1896-May 24 1896
2558 a
Los Angeles
Antelope Valley, Manzana
Comment
RSA0128963
Pectocarya setosa
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
866
Los Angeles
Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway
1143
Comment
RSA787636
Pedicularis semibarbata
Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton
2012-5-15
LS 0049
Los Angeles
Near junction of Pacific Crest Trail and South Mt. Hawkins Trail; approx. 0.5 miles west of Mt. Hawkins
2558
Comment
UC886736
Pedicularis semibarbata
Carl Epling, Nesta Dunn, Alice Goen
1931-5-16
Los Angeles
Big Pines Camp; San Gabriel Mountains
Comment
UCR159708
Pedicularis semibarbata
Orlando Mistretta, J. Mistretta
1992-9-22
826
Los Angeles
Transverse Ranges, San Gabriel Mtns: Cooper Canyon
1902
Comment
LA94148
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-4-10
1846
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, ca. 0.25 mi. below Camp Josepho.
304
Comment
RSA686726
Pellaea andromedifolia
B. C. Templeton, I. W. Clokey
1929-05
4536
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
450
Comment
CAS-BOT-BC67711
Pellaea andromedifolia
R. M. Beauchamp
1967-1-27
112
Los Angeles
San Clemente Island - field east of Wilson Cove area.
Comment
LA94133
Pellaea mucronata var. mucronata
Peter H. Raven; Henry J. Thompson
1959-4-3
13912
Los Angeles
SANTA MONICA MOUNTAINS, Las Flores Canyon, 3.8 mi N of Pacific Coast Hwy.
548
Comment
RSA600771
Pellaea mucronata var. mucronata
L. C. Wheeler
1962-6-30
8151 b
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
976
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
RSA714520
Pennisetum purpureum
A. C. Sanders, Lee Jones
2005-4-8
29340
Los Angeles
South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente.
2
Comment
RSA587614
Penstemon centranthifolius
Orlando Mistretta
1994-4-29
1135
Los Angeles
San Gabriel Mountains, Santiago Canyon
1143
Comment
RSA730077
Penstemon centranthifolius
R. G. Swinney
1999-6-5
7242
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
NY583809
Penstemon centranthifolius
F. W. Pennell
1940-4-19
25142
Los Angeles
Route 99; about 2 miles south of Castaic
396.2
Comment
RSA0014866
Penstemon centranthifolius
Gary D. Wallace, M. Wallace
1983-5-20
2073
Los Angeles
Aliso Canyon road between Acton and Angeles Forest highway.
Comment
RSA649973
Penstemon centranthifolius
A. Major, N. Daly
1973-5-5
s.n.
Los Angeles
Malibu Cyn.
Comment
RSA650195
Penstemon centranthifolius
Lori Ackerman, Gerald Braden
1988-4-22
22
Los Angeles
North end of West Fork River, San Gabriel Mountains.
Comment
RSA702611
Penstemon grinnellii subsp. grinnellii
Tim Thibault, Bryan Tutt, Dolores Gault
2004-6-18
316
Los Angeles
Mt. Williamson
2090
Comment
RSA578330
Penstemon grinnellii var. scrophularioides
Tim S. Ross, Steve D. Boyd
1994-5-4
7647
Los Angeles
Vicinity of Grass Mountain: ridge descending ESE from the north summit of Grass Mtn - Leona Divide Truck Trail.
1274
Comment
NY601612
Penstemon heterophyllus var. australis
F. W. Pennell
1940-4-18
25139
Los Angeles
Route 99, mountain slope east of Frenchman's Flat
731.5
Comment
RSA640735
Penstemon spectabilis
Louis C. Wheeler
1931-4-11
s.n.
Los Angeles
East of Dr. Huntington's: (vicinity of Claremont).
Comment
UCR107832
Penstemon spectabilis var. spectabilis
Matilda Low
1997-4-3
31
Los Angeles
Claremont, Bernard Biological Field Station (Claremont Colleges). NW corner of Mills Ave & Foothill Blvd
412
Comment
LA51905
Penstemon spectabilis var. subviscosus
W. O. Griesel;
1936-4-18
sn
Los Angeles
Santa Monica Mountains, Hollywood Hills
Comment
RSA0070783
Pentagramma triangularis
P. H. Raven
1962-4-10
17221
Los Angeles
San Clemente Island: Summit ridge about 2 miles north of Thirst.
487
Comment
CAS-BOT-BC77128
Pentagramma triangularis subsp. semipallida
L. R. Abrams; I. L. Wiggins
1931-7-6
348
Los Angeles
San Clemente Island - vicinity of Mosquito Harbor
Comment
RSA0056536
Pentagramma triangularis subsp. triangularis
Orlando Mistretta
1989-5-15
s.n.
Los Angeles
Channel Islands; San Clemente Island: Bryce Canyon.
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
OBI19654
Peritoma arborea
Bill Arbaugh
1966-4-16
42
Los Angeles
West on 138, near a pond
1097
Comment
CAS-BOT-BC73756
Peritoma arborea var. arborea
Le Roy Abrams
1901-4-1
1215
Los Angeles
Near Ballona Harbor
Comment
SD27743
Perityle emoryi
Carl B. Wolf
1932-5-9
3436
Los Angeles
Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach
7
Comment
CAS-BOT-BC419009
Persicaria lapathifolia
Peter H. Raven; Henry J. Thompson
1959-10-14
14636
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). East end of Malibu Lake
220
Comment
SD72730
Persicaria punctata
F. R. Fosberg
1930-11-11
S 4177
Los Angeles
Templeton, So. Puente, small marsh
79
Comment
CAS-BOT-BC134019
Phacelia
Blanche Trask
1898-4-1
s.n.
Los Angeles
Avalon, Santa Catalina Island. West End
Comment
RSA0039060
Phacelia brachyloba
R. G. Swinney
2010-5-11
12658
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
RSA599840
Phacelia brachyloba
Steve Boyd, Lauren Raz
1997-5-6
9757
Los Angeles
Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
UCSC000901
Phacelia brachyloba
Peter Kamb
1948-7-13
s.n.
Los Angeles
burned patches in chaparral Big Tujunga Canyon, Bryant Ganyon (Big Tujunga Canyon at mouth of Bryant Ganyon, South side of canyon) - San Gabriel
549
Comment
UCR220209
Phacelia campanularia
R. G. Swinney
2009-4-24
10469
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east
1000
Comment
POM3671
Phacelia cicutaria var. hispida
C. F. Baker
1904-5-24
4776
Los Angeles
Hills near Claremont.
Comment
SFV21105
Phacelia cicutaria var. hispida
L. Gross, L. Moore
2000-6-5
211
Los Angeles
Verdugo Mountains Canyon east of Brand Canyon by the Brand Lateral Trail out of Brand Park, north of corners of Grandview and Mountain in Glendale. Small, narrow canyon between Brand and Idlewood Canyons.
274
Comment
UC107380
Phacelia cicutaria var. hispida
T. S. Brandegee
1890-5-12
Los Angeles
Sta. Catalina Island
Comment
UC575006
Phacelia cicutaria var. hispida
E. Lloyd
1933-4-13
Los Angeles
Temescal Canyon Sta. Monica Mts.
Comment
UC73685
Phacelia ciliata var. ciliata
Geo. B. Grant
June 1902
962
Los Angeles
Garvanza
Comment
IRVC26444
Phacelia distans
A. C. Sanders, Mark Elvin
2003-3-5
25732
Los Angeles
Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns.
335
Comment
RSA0085028
Phacelia distans
R. G. Swinney
2010-4-30
12448
Los Angeles
Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn.
537
Comment
SFV15354
Phacelia distans
J. C. Dittes, C. Dittes
1990-3-31
59
Los Angeles
San Gabriel Mountains Little Tujunga Canyon Road, opposite to entrance to Angeles National Forest shooting range.
396
Comment
UC56412
Phacelia distans
Ernest Braunton
Mar 1903
838
Los Angeles
Playa del Rey
3
Comment
CDA40383
Phacelia distans
T. C. Fuller
1962-4-1
8161
Los Angeles
North side of Hwy. 66, western limits of Azusa.
0
Comment
RSA158285
Phacelia distans
Peter H. Raven
1962-4-11
17306
Los Angeles
Behind Northwest Harbor; San Clemente Island.
6
Comment
RSA709690
Phacelia distans
LeRoy Gross
2005-4-28
2179
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
UCD120450
Phacelia grandiflora
Daryl Koutnik; John Cuti
1978-4-12
344
Los Angeles
Northeastern Verdugo Mountains near La Tuna Canyon.
609
Comment
RSA0112068
Phacelia grandiflora
Steven A. Junak
2000-5-18
SCa- 1290
Los Angeles
Santa Catalina Island. Above Goat Harbor.
356
Comment
NY57341
Phacelia heterosperma
S. B. Parish
06 1887
1980
Los Angeles
Rock Creek
Comment
UC1005268
Phacelia imbricata
A. R. Kruckeberg
1955-6-25
3820
Los Angeles
Mt. Wilson Angeles National Forest (summit)
Comment
UCR223524
Phacelia imbricata
R. G. Swinney
2009-6-17
11211
Los Angeles
Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
RSA134015
Phacelia imbricata subsp. imbricata
L. R. Heckard
1953-6-15
502
Los Angeles
along road to Mt. Gleason, ca. 9 miles up Tujunga Canyon from highway 118.
976
Comment
RSA428012
Phacelia imbricata subsp. imbricata
N. C. Cooper
1949-6-29
4389
Los Angeles
Crystal Lake.
1829
Comment
UC1375327
Phacelia imbricata subsp. imbricata
Robert F. Thorne and C. W. Tilforth
1971-6-29
40702
Los Angeles
along creek at Tie Canyon where crossed by Angeles Forest Rd San Gabriel Mts. Angeles National Forest, Aliso Creek
1371
Comment
RSA0098611
Phacelia imbricata subsp. patula
R. G. Swinney
2011-6-14
15118
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA524169
Phacelia longipes
Tim S. Ross, Steve D. Boyd
1990-6-6
2878
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
UCR192933
Phacelia longipes
Dan S. Cooper
2008-4-12
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., along Coldwater Canyon in Sherman Oaks, near hairpin turn c. 1 km south of Ventura Blvd.
242
Comment
UCR271246
Phacelia longipes
R. G. Swinney
2011-6-1
14968
Los Angeles
San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes
1256
Comment
CAS-BOT-BC134020
Phacelia minor
Carl Epling
1930-4-10
s.n.
Los Angeles
Santa Monico Mountains. Mandeville Canyon
Comment
CAS-BOT-BC482461
Phacelia minor
R. G. Swinney
2010-4-20
12287
Los Angeles
San Gabriel Mountains: Pacoima Wash, 0.2--0.4 mi N of Gavina Ave., near E end of Wallabi Ave.
433
Comment
UCD120576
Phacelia minor
Gordon Pilone
1960-5-24
49
Los Angeles
Wash area Pomona College in Claremont.
365
Comment
SD254637
Phacelia mohavensis
R. G. Swinney
2011-6-7
15048
Los Angeles
San Gabriel Mountains; Chilao Flat, 26 road miles NE of I-210 fwy. At Hwy. 2 junction, at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek (Chilao Flat 7.5'Q)
1573
Comment
LA99394
Phacelia parryi
Walt Westman; E. R. Hobbs
1979-3-30
sn
Los Angeles
Santa Monica Mountains, Leo Carrillo State Park, Site #1
45
Comment
RSA0062627
Phacelia ramosissima
R. G. Swinney
2010-6-8
13189
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
SBBG65054
Phacelia viscida
M. N. Ackley
-May-1927
401
Los Angeles
Mulholland Drive
457
Comment
RSA247416
Phalaris aquatica
Jack Delaini
1974-5-23
209
Los Angeles
Lodi Canyon, San Dimas Experimental Forest.
838
Comment
UCR266283
Phalaris aquatica
D. E. Bramlet
2005-6-2
3867
Los Angeles
Whittier Hills, Worsham Canyon
274
Comment
SBBG17809
Phalaris minor
P. H. Raven
1962-7-11
17993
Los Angeles
upper reaches of cyn N of Nanny, NE of Lemon Tank
Comment
SEINET10657415
Phalaris minor
Robert F. Thorne
1973-4-12
Thorne 42891
Los Angeles
San Clemente Island: roadside among old buildings at old airfield, grassland
244
Comment
RSA0112843
Phalaris paradoxa
Steven A. Junak
1999-5-8
SCa- 907
Los Angeles
Santa Catalina Island. On W side of Fern Canyon, in Cottonwood Canyon drainage, along abandoned road.
122
Comment
RSA72012
Phlox diffusa
F. W. Peirson
1922-7-6
3179
Los Angeles
Blue Ridge, near Swartout Valley.
2287
Comment
CAS-BOT-BC222554
Pholistoma auritum var. auritum
Alice Eastwood
1906-5-27
25
Los Angeles
Garvanza
Comment
RSA250603
Pholistoma membranaceum
Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray
1970-4-17
39496
Los Angeles
Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom
1280
Comment
RSA506825
Pholistoma membranaceum
Louis C. Wheeler
1967-5-12
9490
Los Angeles
San Gabriel Mountains. Between summits 4174 and 4183, east of Vincent.
1250
Comment
SD66838
Pholistoma racemosum
R. Mitchel Beauchamp
1967-3-17
252
Los Angeles
San Clemente Island. East of Date 2, sprawling over grass and rocks.
Comment
UC1952544
Pholistoma racemosum
Reid Moran
1941-3-1
663
Los Angeles
Arrow Point, Santa Catalina Island.
Comment
LA209903
Phoradendron bolleanum
Norman C. Cooper;
1943-11-19
992
Los Angeles
Mint Canyon
761
Comment
RSA420799
Phoradendron macrophyllum
Albert J. Perkins
1917-2-27
s.n.
Los Angeles
Switzers Camp, Arroyo Seco, Sierra Madre Mountains. Altitude 1500 feet.
457
Comment
RSA575201
Phoradendron pauciflorum
Vanessa Ashworth, Nigel Boyle
1994-11-5
77
Los Angeles
SE-facing slope just past Mt. Baldy ski lift immediately before end of paved road.
Comment
RSA623935
Phoradendron villosum
Kathleen J. Wilder
1991-5-25
122
Los Angeles
Angeles Crest Forest, Chilao campground, up Horse Flats hiking trail to Mt. Hillyer trail.
1677
Comment
SFV21906
Phoradendron villosum
J. N. Hogue
2011-5-12
s. n.
Los Angeles
San Gabriel Mountains Chilao Flat, Manzanita Loop of Chilao Campground.
1600
Comment
UCR149510
Phoradendron villosum
R. G. Swinney
1997-7-14
5677
Los Angeles
San Gabriel Mtns., west of Wrightwood, Table Mtn. area, c. 100 m NW of amphitheater and Table Mtn. Campground
2207
Comment
RSA0017042
Phoradendron villosum
Del Wiens
1953-10
844
Los Angeles
On U. S. Hwy 99, on the Ridge Route, near El Rancho 76.
1067
Comment
SEINET8723047
Photinia arbutifolia
F. R. Fosberg
1931-1
S 4763
Los Angeles
Bullrush Canyon, Santa Catalina Island, Los Angeles Co. Canyon bottom, Upper Sonoran Zone. Alt. 100 m.
100
Comment
SBBG31050
Phyllospadix scouleri
R. F. Thorne with P. C. Everett
1965-5-11
Los Angeles
S side of north beach of Little Harbor
Comment
RSA683017
Phyllospadix scouleri
E. Yale Dawson
1958-5-22
19147
Los Angeles
Latigo shore Road, Malibu beach
Comment
RSA794888
Physalis acutifolia
Justin M. Wood, Brandy Wood
2010-10-16
2940
Los Angeles
City of Pomona: California State Polytechnic University, Pomona. Just southwest of intersection of Temple and Campus, just north of the Farm Store.
213
Comment
POM219187
Physalis acutifolia
Louis C. Wheeler
1932-8-29
1308
Los Angeles
2 miles northeast of La Verne.
373
Comment
UCR108188
Pickeringia montana
L. C. Wheeler
1952-12-21
7030
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, near mouth of Fern Canyon, Arroyo Seco.
Comment
RSA472038
Picris echioides
Robert Gustafson
1980-7-9
1834
Los Angeles
Ballona Wetlands, Area 3.
Comment
CHSC99851
Pinus coulteri
LeRoy Gross
2001-3-16
341
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. Along dirt road.
579
Comment
SD255603
Pinus lambertiana
R. G. Swinney
2010-10-8
14007
Los Angeles
San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge (Crystal Lake 7.5'Q)
2421
Comment
RSA384452
Pinus ponderosa
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Swarthout Canyon.
Comment
CAS-BOT-BC254413
Piptatherum miliaceum
A. J. McClatchie
1896-8-20
s.n.
Los Angeles
Near Los Angeles
Comment
RSA628628
Piptatherum miliaceum
L. C. Wheeler
1968-7-2
s.n.
Los Angeles
San Gabriel Mountains: Foster Ranch, Sycamore Canyon. South slope Johnstone Peak
731
Comment
UCR210437
Piptatherum miliaceum
R. G. Swinney
2008-11-30
9880
Los Angeles
San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy
165
Comment
UC1605454
Pittosporum undulatum
Tim Ross
1993-4-23
6931
Los Angeles
Santa Catalina Island SW part of the island in Middle Canon; riparian strip ca 30 m SE of Eagles Neste Lodge, Santa Catalina South USGS 7.5' quad.
144
Comment
UCR84382
Plagiobothrys acanthocarpus
T. S. Ross
1993-4-22
6895
Los Angeles
Santa Catalina Island, SW part of the island, SE slope of the 1528-foot peak (not far below its summit), 1200 m ESE of the summit of Cactus Peak (1560 ft.).
456
Comment
SBBG119433
Plagiobothrys acanthocarpus
S. D. White with S. Leatherman, D. Bramlet, A. Oneal, W. Sangkatavat
2001-4-24
8414
Los Angeles
Grasshopper Cyn area near Castaic Lake
518
Comment
RSA0094550
Plagiobothrys collinus var. fulvescens
Richard G. Swinney
2011-6-6
14999
Los Angeles
San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways.
1616
Comment
UCD169641
Plagiobothrys leptocladus
Dave Silverman; Jess Jarvis, Colleen Martin
2010-5-19
8011
Los Angeles
Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E.
702
Comment
UCR48866
Plagiobothrys nothofulvus
Steve Morgan
1974-4-18
34
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Hwy at Dry Canyon Road
290
Comment
SBBG17133
Plantago coronopus
S. A. Junak with M. L. Hoefs, M. Gay
1997-6-6
SCa 447
Los Angeles
old rd above W end of White's Landing, overlooking Balboa Yacht Club, W of summit of trail
42
Comment
SBBG113119
Plantago erecta
S. A. Junak with M. L. Hoefs, S. Crockett
1997-3-27
SCa 354
Los Angeles
upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk
396
Comment
SBBG98634
Plantago erecta
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5333
Los Angeles
between Box and Horse Cyns
484
Comment
UCR95193
Plantago erecta
L. C. Wheeler
1967-5-8
9359
Los Angeles
San Gabriel Mtns, foothills NE of Saugus
412
Comment
RSA401946
Plantago erecta
Anstruther Davidson
1890-05
s.n.
Los Angeles
[No location data on label]
Comment
RSA669339
Plantago lanceolata
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
563
Los Angeles
North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road
295
Comment
UCR205551
Plantago subnuda
A. C. Sanders, T. B. Salvato
2009-5-20
36872
Los Angeles
San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave.
69
Comment
RSA671269
Platanthera sparsiflora
F. R. Fosberg
1931-8-12
S- 5586
Los Angeles
San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip.
2300
Comment
SDSU1052
Platanus racemosa
Gerald Collier
1951-5-10
Los Angeles
Parkway along Sunset Blvd about 50 yards west of Hilgard Avenue. UCLA campus.
Comment
LA104035
Platystemon californicus
Barry A. Prigge;
1986-4-20
7017
Los Angeles
Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road
1127
Comment
POM148422
Platystemon californicus
C. F. Baker
1904-5-2
7731
Los Angeles
Hills near Claremont
Comment
RSA0121226
Platystemon californicus
M. B. Dunkle
1933-4-19
3321
Los Angeles
Palos Verdes Hills.
Comment
SEINET10871892
Platystemon californicus
David B. Dunn
1941-3-22
Dunn 881
Los Angeles
Desert by goldtown below on desert floor. Larrya franseria formation.
Comment
JEPS36556
Pleiacanthus spinosus
Joseph Andorfer Ewan
1936-7-29
9867
Los Angeles
e edge Table Mt. (Swartout Valley); San Gabriel Mts., , Swartout Valley
2194
Comment
CAS-BOT-BC326615
Pluchea sericea
Geo. B. Grant
1901-4-9
s.n.
Los Angeles
East beach, Avalon
Comment
UC1154188
Poa
David B. Dunn
1948-2-26
3697
Los Angeles
3 1/2 mi sw San Dimas (California State Polytech campus)
Comment
SBBG131544
Poa annua
S. A. Junak
1999-7-16
SCa 1044
Los Angeles
near pier at Two Harbors
4
Comment
RSA0045418
Poa pratensis
Wendy Boes, Andrew Wheeler
2009-7-13
2009 -037
Los Angeles
San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2.
1981
Comment
RSA0092329
Poa secunda
R. G. Swinney
2011-4-20
14448
Los Angeles
San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn.
1220
Comment
RSA0108887
Poa secunda
R. G. Swinney
2010-5-21
12878
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
RSA596061
Poa secunda
L. C. Wheeler
1967-5-8
9357
Los Angeles
San Gabriel Mountains [Liebre Mtns]; Northeast foothills.
412
Comment
RSA632446
Poa secunda subsp. secunda
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: 2 miles northeast Vincent
708
Comment
SBBG56797
Poa secunda subsp. secunda
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley
Comment
UC1024744
Poa secunda subsp. secunda
Leo Whitney
1935-3-28
3023
Los Angeles
20 mi w Lancaster
Comment
UC501672
Poa secunda subsp. secunda
Frank W. Peirson
1920-5-9
5366
Los Angeles
summit Mt Wilson; San Gabriel Mts
Comment
POM187463
Polycarpon tetraphyllum
L. C. Wheeler
1933-6-24
1833
Los Angeles
1077 New York Ave, Altadena.
381
Comment
RSA601445
Polygonum arenastrum
Louis C. Wheeler
1932-9-5
1341
Los Angeles
San Antonio Canyon
1067
Comment
RSA466391
Polygonum argyrocoleon
House, Grumbles Grumbles
1930-8-5
s.n.
Los Angeles
San Clemente Island.
Comment
UC1532941
Polygonum aviculare subsp. aviculare
Robert F. Thorne
1975-9-4
47395
Los Angeles
Fisherman's Cove Santa Catalina Island, campus of USC Marine Science Center
Comment
RSA608022
Polygonum aviculare subsp. aviculare
Louis C. Wheeler
1973-6-8
s.n.
Los Angeles
Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.].
Comment
RSA608023
Polygonum aviculare subsp. aviculare
Louis C. Wheeler
1973-6-8
s.n.
Los Angeles
Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.].
Comment
RSA802442
Polygonum aviculare subsp. depressum
Orlando Mistretta, Youssef Atallah
2011-8-16
6038
Los Angeles
Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway.
1295
Comment
RSA592863
Polygonum convolvulus
Louis C. Wheeler
1947-5-13
6486
Los Angeles
San Marino. North Gainsborough Drive and Sunnyslope Blvd.
Comment
UCR219920
Polygonum lapathifolium
R. G. Swinney, Jane Strong
2009-4-21
10399
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
UCR54515
Polygonum lapathifolium
S. J. Myers
1988-11-15
s.n.
Los Angeles
Soledad Canyon, Santa Clara River at Lang Crossing
488
Comment
RSA614338
Polygonum persicaria
B. Pitzer, P. Gomez
1996-4-28
2741
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
CATA2114
Polypodium californicum
F. C. Boutin
1967-4-23
1658
Los Angeles
San Clemente Island: E side of island, Lemon Tank, a dump site
304
Comment
UCD136922
Polypodium californicum
Kenneth A. Wilson; D. E. Bianchi
1961-2-2
818
Los Angeles
San Gabriel Mountains. Placerita Road. 2 miles east of Route 6.
Comment
POM6788
Polypodium californicum
E. L. Brown
1893-03
s.n.
Los Angeles
Pasadena, Arroyo Seco.
Comment
UCSB62309
Polypodium californicum
Kiefer, Lawrence
1966-12-10
Los Angeles
San Gabriel Mtns., SW Solemint, Sand Canyon, ca. 1mi E of Live Oak Campground
670
Comment
CATA312
Polypogon viridis
Mark L. Hoefs
1973-6-5
337
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon, in stream bed by main road at bridge
22
Comment
RSA756739
Polypogon viridis
R. G. Swinney
2008-6-24
9083
Los Angeles
Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
244
Comment
RSA774841
Polypogon viridis
R. G. Swinney
2009-6-12
11148
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
UCR193672
Polystichum imbricans
R. G. Swinney, Dave Larson
1999-6-25
7416
Los Angeles
San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat
1341
Comment
UCR208038
Polystichum imbricans
Geo. L. Moxley
1915-7-19
383
Los Angeles
San Gabriel Mtns., Arroyo Seco Canyon
Comment
UCR261433
Polystichum imbricans
Joseph Cahill
2010-9-11
910- 03
Los Angeles
Transverse Range; San Gabriel Mtns., along Winter Creek c. 2.3 miles north of Arcadia
2589
Comment
RSA0091789
Polystichum munitum
R. G. Swinney
2011-11-1
15953
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
UC1536919
Prunus fasciculata
Gordon H. True Jr.
1938-6-22
888
Los Angeles
Valyermo
Comment
CAS-BOT-BC158282
Prunus fasciculata var. fasciculata
Wesley O. Griesel
1961-5-13
s.n.
Los Angeles
State highway #2 between Wrightwood and Big Pines, San Gabriel Mts.
1828
Comment
RSA724441
Prunus ilicifolia
K. Dobry
1991-6-13
d- 694
Los Angeles
Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ.
Comment
SBBG71033
Prunus ilicifolia subsp. ilicifolia
M. N. Ackley
-Jun-1927
954
Los Angeles
Switzerland
914
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-BC154568
Prunus ilicifolia subsp. lyonii
L. R. Abrams; I. L. Wiggins
1931-7-6
386
Los Angeles
Vicinity of Mosquito Harbor. San Clemente Island
Comment
SBBG32037
Prunus ilicifolia subsp. lyonii
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -308
Los Angeles
Descanso Cyn
121
Comment
UC284969
Prunus ilicifolia subsp. lyonii
P. A. Munz
1923-4-10
6757
Los Angeles
s of Lemmon Tank (San Clemente Island); San Clemente Island
Comment
UC454994
Prunus ilicifolia subsp. lyonii
I. J. Condit
1908-6-29
Los Angeles
Santa Catalina Island
Comment
POM199442
Prunus lyonii
R. L. Pendleton
1909-7-4
s.n.
Los Angeles
South of Avalon, Santa Catalina Island.
366
Comment
RSA454149
Prunus lyonii
M. B. Dunkle
1928-3-17
1756
Los Angeles
Johnson's Landing, Santa Catalina Island.
Comment
RSA188496
Prunus virginiana var. demissa
Robert F. Thorne, John Olmsted
1965-8-26
35420
Los Angeles
San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River.
1585
Comment
SBBG105382
Pseudognaphalium biolettii
R. M. Beauchamp
1976-5-22
4121
Los Angeles
N side of cyn, below Lemon Tank
313
Comment
SEINET4006972
Pseudognaphalium biolettii
R. Moran
1941-1
595
Los Angeles
Middle Ranch, San Clemente Island.
500
Comment
UC450955
Pseudognaphalium biolettii
F. A. MacF.
1931-4-1
2966
Los Angeles
Tuna Canyon Verdugo Hills, Tuna Canyon
Comment
UCR258911
Pseudognaphalium biolettii
R. G. Swinney
2010-4-23
12352
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
JEPS26549
Pseudognaphalium biolettii
Peter Kamb
1948-3-6
796
Los Angeles
s crest of the San Rafael Hills
457
Comment
LA25985
Pseudognaphalium californicum
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
SFV21101
Pseudognaphalium luteoalbum
L. Gross, W. Law
2000-8-8
246
Los Angeles
San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds.
325
Comment
CAS-BOT-BC357636
Pseudognaphalium stramineum
Alice Eastwood
1919-5-29
8979
Los Angeles
San Gabriel Canyon
Comment
RSA0012268
Pseudognaphalium stramineum
Orlando Mistretta, Youssef Atallah
2011-8-12
6026
Los Angeles
Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy.
1083
Comment
UCR187128
Psoralea californica
A. C. Sanders
2006-5-16
32318
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UC42939
Pteridium aquilinum var. pubescens
W. H. Brewer
1860-12-18
64
Los Angeles
<Sierra Sta. Monica>
Comment
CAS-BOT-BC421196
Pterostegia drymarioides
Reid Moran
1941-2-17
576
Los Angeles
East slope of arroyo, Middle Ranch, San Clemente Island.
Comment
LA13045
Puccinellia nuttalliana
F. M. Essig;
1923-5-1
6706
Los Angeles
Culver City
15
Comment
UCR162508
Pulicaria paludosa
Anuja Parikh, Nathan Gale
2004-9-9
2094
Los Angeles
Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon
274
Comment
SEINET3164143
Punica granatum
G. B. Grant
1905-5-3
1077
Los Angeles
collected at Pasadena
Comment
UCR121258
Purshia glandulosa
Steven R. Hill, K. Kramer
2001-4-22
33358
Los Angeles
San Gabriel Mtns./SW Mojave Desert, Elizabeth Lake Road, 9.7 mi by road SSW of the junction with Johnson Road, vicinity of Bee Canyon
549
Comment
UCSB27884
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
CAS-BOT-BC104382
Quercus X macdonaldii
P. C. Everett
1934-10-1
6208
Los Angeles
Santa Catalina Island, Left (E.) Fork of Pebbly Beach Canyon 1/3 mi above Mexican Sttlement
121
Comment
SDSU6984
Quercus X macdonaldii
R. M. Beauchamp
1966-8-8
47
Los Angeles
On bank overlooking road south of Avalon. Santa Catalina Island.
122
Comment
CAS-BOT-BC45675
Quercus agrifolia
LeRoy Abrams
1901-4-4
1334
Los Angeles
Chatsworth Park
Comment
LA43671
Quercus agrifolia
A. M. Johnson;
1932-8-25
4146
Los Angeles
Santa Monica Mountains
Comment
RSA703429
Quercus agrifolia var. agrifolia
R. E. Riefner Jr.
2000-8-29
759
Los Angeles
La Tuna Canyon, Santa Monica Mountains Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway.
462
Comment
CDA988
Quercus berberidifolia
D. G. Kelch
1991-3-23
1330
Los Angeles
Catalina Island. East of Avalon.
Comment
LA32178
Quercus berberidifolia
Peter H. Raven; Henry J. Thompson
1959-10-18
14678
Los Angeles
640
Comment
RSA0031447
Quercus berberidifolia
Orlando Mistretta, Christine Mistretta
2008-5-19
3119
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk.
976
Comment
RSA0105002
Quercus chrysolepis
R. G. Swinney
2011-10-25
15884
Los Angeles
San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39.
1006
Comment
RSA738066
Quercus chrysolepis
J Toney
1967-5-17
s.n.
Los Angeles
Tujunga Wash.
305
Comment
SD252340
Quercus chrysolepis
Steven A. Junak
1999-5-8
Sca 916
Los Angeles
Santa Catalina Island: Fern Canyon, cottonwood watershed, just upstream from fenceline, elevated floodplain.
Comment
UC72508
Quercus chrysolepis
Geo. B. Grant
Jul 1902
1085
Los Angeles
Mt. Lowe
Comment
CAS-BOT-BC86213
Quercus dumosa
J. Ewan
1929-9-21
2291
Los Angeles
Trailside in Upper Millards Canyon
1249
Comment
CAS-BOT-BC86373
Quercus dumosa
Fordyce Grinnell
1908-10-8
s.n.
Los Angeles
Switzer Camp., San Gabriel Mts.
Comment
UC5591
Quercus dumosa
W. H. Brewer
Feb 1861
165
Los Angeles
San Gabriel
Comment Read comments May 21 2013
LA46616
Quercus durata
Louis Wheeler;
1931-11-6
323
Los Angeles
San Gabriel Mountains, foothills; 0.5 mi. E. Palmer Canyon
609
Comment
UCR231174
Quercus durata var. gabrielensis
Dan S. Cooper
2011-11-2
s.n.
Los Angeles
San Gabriel Mountains Foothills, Pasadena, San Raphael Hills, end of Wierfield Dr.
354
Comment
CAS-BOT-BC94172
Quercus engelmannii
Fordyce Grinnell
1903-12-1
s.n.
Los Angeles
near Pasadena
Comment
RSA476787
Quercus engelmannii
F. R. Fosberg
1931-1-7
7111
Los Angeles
Arcadia
150
Comment
UC533190
Quercus engelmannii
Joseph Andorfer Ewan
1900-1
8487 a
Los Angeles
San Gabriel Mountains
Comment
UCD46026
Quercus engelmannii
C. H. Mueller
1937-8-31
2523
Los Angeles
Santa Anita near Arcadia Los Angeles County, California.
91
Comment
SBBG17776
Quercus tomentella
P. H. Raven
1962-5-10
17720
Los Angeles
N of Gray, near head of N branch of cyn
487
Comment
SEINET2066984
Quercus turbinella
C. Francis Shutts
1949-11-7
214
Los Angeles
3 miles NW Jackson's Lake on road from Wrightwood to Pear Blossom, San Gabriel Mountains
1981
Comment
CAS-BOT-BC104865
Quercus wislizeni
W. R. Dudley
1899-7-22
s.n.
Los Angeles
Mount Lowe. San Gabriel Mts.
Comment
RSA0116114
Quercus wislizeni
R. G. Swinney
2010-8-23
13568
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
UCR216390
Quercus wislizeni var. frutescens
Dan S. Cooper
2010-5-13
510- 45
Los Angeles
Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, Griffith Park
549
Comment
CAS-BOT-BC362476
Rafinesquia californica
Carl Epling
1931-4-18
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon
Comment
RSA0086991
Rafinesquia californica
R. G. Swinney
2010-4-21
12323
Los Angeles
Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash.
457
Comment
JEPS60675
Ranunculus cymbalaria var. saximontanus
Frank W. Peirson
1919-6-15
486
Los Angeles
Rock Creek San Gabriel Mountains
1295
Comment
RSA400240
Ranunculus cymbalaria var. saximontanus
F. R. Fosberg
1930-7-3
s 3035
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
SBBG131725
Ranunculus hebecarpus
S. A. Junak
1999-5-8
SCa 923
Los Angeles
Escondido Cyn, ca. 0.35 mi above reservoir
152
Comment
POM99239
Ranunculus hebecarpus
Marcus E. Jones
1882-5-3
s.n.
Los Angeles
Pasadena.
Comment
SFV21866
Raphanus sativus
J. N. Hogue
2011-3-1
s. n.
Los Angeles
Los Angeles Basin Los Angeles, Eagle Rock.
207
Comment
RSA0116814
Rhamnus californica
R. G. Swinney
2011-6-7
15093
Los Angeles
San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
UC535548
Rhamnus californica
Ira W. Clokey, B. Templeton
Jun 1929
4586
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
RSA596511
Rhamnus californica subsp. californica
Louis C. Wheeler
1966-11-19
9127
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Dutch Louie Camp.
Comment
RSA653682
Rhamnus californica subsp. californica
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
874
Los Angeles
Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road.
366
Comment
UCR200208
Rhamnus californica subsp. californica
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
874
Los Angeles
Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Near cow unit and Beek-Wax Aquatic Center
366
Comment
RSA724529
Rhamnus crocea
K. Dobry
1991-6-13
d- 705
Los Angeles
Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ.
Comment
SDSU10367
Rhamnus crocea
A. H. Gallup
1948-3-20
120
Los Angeles
Claremont --Mills Avenue.
37
Comment
UC1595300
Rhamnus crocea
Tim Ross
1991-3-10
4210
Los Angeles
e side RSA Botanic Garden (Bernard Field Station); Claremont
391
Comment
UC450951
Rhamnus crocea
Fay A. MacFadden
1931-3-10
39 E
Los Angeles
Tuna Canyon Verdugo Hills
Comment
PASA425
Rhamnus crocea var. ilicifolia
Annetta Carter
1929-1-9
Los Angeles
Base of Sierra Madre Mts.
Comment
CAS-BOT-BC55985
Rhamnus ilicifolia
Carl B. Wolf
1927-7-24
s.n.
Los Angeles
1/2 mile East of Montrose
Comment
CAS-BOT-BC55987
Rhamnus ilicifolia
Carl B. Wolf
1928-5-11
2178
Los Angeles
On Newhall Grade, just above the place where the Los Angeles aqueduct crosses highway
Comment
CAS-BOT-BC55990
Rhamnus ilicifolia
I. Johnston
1917-2-10
s.n.
Los Angeles
Hills south of Pomona
365
Comment
CAS-BOT-BC56005
Rhamnus ilicifolia
Alice Eastwood
1919-5-29
8955
Los Angeles
San Gabriel Canyon
Comment
SBBG27536
Rhamnus ilicifolia
I. W. Clokey, B. Templeton
-Jul-1929
Los Angeles
Mandeville Cyn
Comment
UCR204848
Rhamnus ilicifolia
R. G. Swinney
2005-8-11
8437
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
CAS-BOT-BC59792
Rhamnus pirifolia
Geo. B. Grant
190
Los Angeles
Santa Catalina Island.
Comment
CATA1065
Rhamnus pirifolia
Mark L. Hoefs
1995-5-16
2005
Los Angeles
Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground
454
Comment
SD84811
Rhamnus pirifolia
Reid Moran
1941-2-24
608
Los Angeles
Johnson's Valley, Santa Catalina Lisland
20
Comment
UC592936
Rhamnus pirifolia
Carl B. Wolf
1932-5-10
Los Angeles
Avalon Canyon, above the last almond orchard Santa Catalina Island
121
Comment
UC870833
Rhamnus pirifolia
Ezra C. Knopf
167
Los Angeles
Santa Catalina Island
Comment
POM2815
Rhamnus tomentella subsp. cuspidata
I. M. Johnston
1917-8-22
1709
Los Angeles
Prarie Fork of San Gabriel River, Lower Transition Zone.
1982
Comment
SEINET10692947
Rhus
Mary Merello, Heidi H. Schmidt
1999-12-3
Merello 2500
Los Angeles
City of Pasadena. Vartan Family Grocery, 1511 E. Washington Blvd.
270
Comment
UCR179973
Rhus aromatica
R. G. Swinney
1996-8-7
5217
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat
1341
Comment
LA91454
Rhus integrifolia
Bruce Douglas Clayton; Greg Shaw
1972-4-1
54
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus
490
Comment
POM308444
Rhus integrifolia
Henry J. Ramsey, Henry J. Ramsey
1937-3-27
3028
Los Angeles
Little Tujunga Canyon
Comment
UCD116875
Rhus integrifolia
Geoffrey Levin
1974-3-29
2
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mts.).
335
Comment
UCR38965
Rhus integrifolia
David J. Keil
1983-8-23
17868
Los Angeles
South Coast, Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line
30
Comment
UCSB8656
Rhus integrifolia
Olsen, Meryl
1954-4-15
Los Angeles
In Claremont; San Gabriel Mts. range
365
Comment
RSA0085077
Rhus integrifolia
T. S. Ross
1991-3-10
4208
Los Angeles
Claremont: Bernard Field Station, on E side of RSA.
392
Comment
CAS-BOT-BC175222
Rhus lancea
A. C. Sanders; T. B. Salvato; Mitch Provance
2009-5-28
37005
Los Angeles
San Gabriel Valley: San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irinwdale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
CAS-BOT-BC167956
Rhus ovata
Robert F. Thorne; P. C. Everett
1964-2-7
33492
Los Angeles
On ridge WNW of Grand Canyon, Santa Catalina Island
487
Comment
RSA0070363
Rhus ovata
R. G. Swinney
2010-4-20
12283
Los Angeles
San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
RSA0105163
Rhus ovata
R. G. Swinney
2011-3-15
14083
Los Angeles
San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
RSA0073246
Rhus trilobata
Bonnie C. Templeton, H. J. Andrews
1938-6-22
1691
Los Angeles
Mint Canyon.
Comment
RSA0025907
Ribes aureum var. gracillimum
Justin M. Wood
2012-3-20
4637
Los Angeles
San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr.
229
Comment
RSA226989
Ribes aureum var. gracillimum
Robert F. Thorne
1971-6-17
39971
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
UCR270080
Ribes aureum var. gracillimum
R. G. Swinney
2011-3-17
14108
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
CAS-BOT-BC93067
Ribes californicum var. hesperium
Wesley O. Griesel
1962-1-14
s.n.
Los Angeles
Millard Canyon, San Gabriel Mountains.
457
Comment
POM199726
Ribes californicum var. hesperium
I. W. Clokey, Bonnie C. Templeton
4472
Los Angeles
Mandeville Canyon, Santa Monica Mtns.
300
Comment
RSA788177
Ribes californicum var. hesperium
Doris Bowers
1957-2-3
328
Los Angeles
Dalton Canyon above Glendora
610
Comment
SEINET12219976
Ribes californicum var. hesperium
I. W. Clokey, Templeton, B.
1929-1
4472
Los Angeles
Mandeville Canyon, Santa Monica Mountains
300
Comment
RSA748918
Ribes cereum
R. G. Swinney
2001-8-27
8095
Los Angeles
Throop Peak, west of Mt. Baden-Powell.
2780
Comment
RSA165700
Ribes cereum var. cereum
Wesley O. Griesel
1963-6-5
803
Los Angeles
summit Throop Peak
2774
Comment
CAS-BOT-BC108883
Ribes divaricatum var. parishii
A. Davidson
1894-4-1
s.n.
Los Angeles
El Monte.
Comment
RSA717415
Ribes indecorum
Gary Kovnat, LeRoy Gross
2003-1-19
3
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully.
Comment
CAS-BOT-BC173432
Ribes malvaceum
Peter H. Raven
1959-2-23
13802
Los Angeles
On Decker Road 1.0 miles north of junction with Mulholland Drive
502
Comment
UCR3492
Ribes malvaceum
Frances Miller
1964-4-11
6418
Los Angeles
San Gabriel Mtns, Southern slopes of Mt. Wilson, 1 mi up trail from Winter Creek Trail to Orchard Camp Trail, Winter Creek Canyon
1220
Comment
UC1929459
Ribes malvaceum var. malvaceum
Mark Elvin, Orlando Mistretta
1996-3-24
135
Los Angeles
Channel Islands; San Clemente Island: Eagle Canyon.
Comment
POM441480
Ribes malvaceum var. viridifolium
G. R. Proctor
1944-4-9
838
Los Angeles
Near Monrovia Peak Trail
1220
Comment
RSA441470
Ribes malvaceum var. viridifolium
L. E. Hoffman
1934-5-13
s.n.
Los Angeles
Millard's Canyon, Angeles Forest.
Comment Read comments Jan 1 2017
SBBG119371
Ribes malvaceum var. viridifolium
R. F. Thorne
1971-3-25
41505
Los Angeles
lower Evey Cyn, San Antonio Cyn
716
Comment
SEINET4050455
Ribes malvaceum var. viridifolium
R. Gustafson
1977-1
sn
Los Angeles
Tapia Park, Malibu Canyon, Santa Monica Mts.
Comment
RSA599322
Ribes roezlii
Steve Boyd, Lauren Raz
1997-3-26
9377
Los Angeles
Liebre Mountains region: Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 3.4 miles from junction with Bouquet Canyon Road.
1268
Comment
UCR38984
Ribes roezlii var. roezlii
David J. Keil
1980-3-28
13738
Los Angeles
San Gabriel Mtns., Lower Shake campground near Lake Hughes
1311
Comment
LA33883
Ribes speciosum
Peter H. Raven;
1959-2-15
13783
Los Angeles
Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd
213
Comment
LA50713
Ribes speciosum
Robert G. Engman;
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
160
Comment
UC1922526
Ribes speciosum
Valerie Soza, LeRoy Gross
2001-5-9
1207
Los Angeles
Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
297
Comment
UC212407
Ribes speciosum
P. A. Munz
1919-4-5
2414
Los Angeles
Puddingstone Canyon San Dimas
Comment
CAS-BOT-BC173934
Ribes viburnifolium
Lester Rowntree
1938-3-15
s.n.
Los Angeles
Catalina
Comment
SEINET3151848
Ribes viburnifolium
G. B. Grant, W. Wheeler
1904-4-21
1130 -5053
Los Angeles
collected on Santa Catalina Island, Pacific Ocean, off southern CA
Comment
UC11686
Ribes viscosissimum
J. H. Barber
1897-1-9
Los Angeles
Santa Monica Canyon
Comment
RSA602377
Ricinus communis
L. C. Wheeler
1945-8-16
6093
Los Angeles
Whittier: San Jose Creek at Workman Mill Road.
Comment
SBBG118732
Rigiopappus leptocladus
L. Gross with P. Morton
2004-6-10
1371
Los Angeles
E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15
1432
Comment
SFV16295
Robinia pseudoacacia
J. D. Dilley
1996-7-18
85
Los Angeles
San Gabriel Mountains Angeles National Forest, Mill Creek Summit on Angeles Forest Highway. Growing in gravely soil on a ridge top.
1494
Comment
LA200328
Rorippa nasturtium-aquaticum
W. O. Griesel;
1936-5-9
sn
Los Angeles
Comment
PASA2071
Rorippa nasturtium-aquaticum
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
SD85079
Rorippa nasturtium-aquaticum
E. R. Blakley
1962-10-5
5442
Los Angeles
Santa Catalina Island; Cottonwood Canyon , 0.25 mile upstream from ocean.
29
Comment
CATA1061
Rosa californica
Mark L. Hoefs
1995-5-10
1994
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course
97
Comment
RSA764457
Rubus leucodermis
Doris Bowers
1957-5-5
1877 A
Los Angeles
Road just N/o Puddingstone, la Verne.
320
Comment
UCR106892
Rubus parviflorus
L. C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mtns., Buckhorn Flat Campground
1951
Comment
RSA650191
Rubus ursinus
Lori Ackerman, Gerald Braden
1988-5-20
39
Los Angeles
North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains.
Comment
RSA656266
Rubus ursinus
Bill McKinley
1976-4-18
4
Los Angeles
Verdugo Mountains: 40 yards west of intersection of 2 Fire Roads, 940 yards up Beaudry Blvd. near Oakmont Country Club, Glendale.
409
Comment
UCR242025
Rubus ursinus
Dan S. Cooper
2012-2-13
212- 10
Los Angeles
Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr.
169
Comment
UCR277036
Rubus ursinus
R. G. Swinney
2010-5-25
12919
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom
463
Comment
RSA12108
Rubus vitifolius
Fay A. MacFadden
1933-4-10
10753
Los Angeles
Verdugo Mountains: Tujunga Wash below Hanson Heights.
Comment
CATA1688
Rumex conglomeratus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-7-18
2983
Los Angeles
Santa Catalina Island: Middle Ranch Reservoir
188
Comment
SBBG127527
Rumex conglomeratus
M. L. Hoefs, S. A. Junak, M. Gay
1997-6-6
2788
Los Angeles
upper Buffalo Springs reservoir
435
Comment
UC1584738
Rumex crispus
Tim Ross and Annette Ross
1991-6-3
5520
Los Angeles
s base Elephant Hill (w Pomona); Pomona, Elephant Hill
243
Comment
RSA466070
Rumex crispus
F. R. Fosberg
1931-5-2
S 4747
Los Angeles
Santa Catalina Island, Middle Ranch Dam
Comment
RSA0055955
Rumex salicifolius
Richard G. Swinney
2010-4-20
12286
Los Angeles
San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
SEINET4178302
Rumex salicifolius var. salicifolius
J. H. Barber
1897-6-26
196
Los Angeles
aliso Canon
Comment
UCR256596
Rumex stenophyllus
Anuja Parikh, Nathan Gale
2010-5-21
3393
Los Angeles
San Gabriel River, just west of Hwy I-605, 0.7 km north of Lower Azusa Road/Los Angeles St
109
Comment
SDSU21090
Salazaria mexicana
Ian Cain
2010-5-9
1399
Los Angeles
East south east of Llano. Just north of the corner of Highway 138 and 185th street east
1003
Comment
UCR116280
Salazaria mexicana
B. G. Pitzer
1998-5-23
3723
Los Angeles
Western Mojave Desert, c. 18 mi. NW of Adelanto, 240th Street East, 12.8 mi. west of San Bernardino Co. line. 2.8 mi. by road north of El Mirage Road (= Avenue 'P'), and 3.7 mi. south of Avenue 'J' (= N5)
866
Comment
SBBG31436
Salicornia pacifica
R. F. Thorne
1966-4-4
35769
Los Angeles
behind Ballast Pt, Catalina Harbor, isthmus
Comment
UC557646
Salicornia subterminalis
Nell Murbarger
May 1936
223
Los Angeles
n end San Clemente Island
30
Comment
RSA478897
Salicornia virginica
Robert Gustafson
1980-8-29
1865
Los Angeles
Ballona Wetlands, Area 2.
Comment
RSA611368
Salix exigua
Louis C. Wheeler
1968-9-16
s.n.
Los Angeles
Una Lake, near Palmdale.
Comment
LA208647
Salix exigua var. hindsiana
Carl Hedin; Joseph Ewan
1933-1-28
7639
Los Angeles
San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1]
Comment
SBBG58922
Salix exigua var. hindsiana
F. R. Fosberg
1932-3-3
7411
Los Angeles
Castaic Crk, below Castaic
300
Comment
SBBG58923
Salix exigua var. hindsiana
F. R. Fosberg
1932-3-3
7413
Los Angeles
Castaic Crk, below Castaic
300
Comment
RSA720150
Salix gooddingii
LeRoy Gross
2007-4-6
2627
Los Angeles
Southern front of the range: Wildwood Canyon.
499
Comment
LA34163
Salix laevigata
Peter H. Raven;
1959-5-3
14103
Los Angeles
SANTA MONICA MOUNTAINS, Franklin Canyon, 0.7 mi S of Mulholland Drive.
289
Comment
RSA0082587
Salix laevigata
R. G. Swinney
2010-6-4
12996
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
UC165071
Salix laevigata
unknown
April, 1904
1153
Los Angeles
Pasadena
Comment
UC506422
Salix lasiandra subsp. lasiandra
Carl Hedin and Joseph Ewan
1932-6-28
7674
Los Angeles
Los Angeles R. at Los Feliz Bridge; Los Angeles R.
Comment
LA208797
Salix lasiolepis
Carl Hedin; Joseph Ewan
1933-3-25
7661
Los Angeles
Verdugo Canyon at Colina Drive [Area 3]
Comment
POM2030
Salix lasiolepis
I. M. Johnston
1918-5-12
1955
Los Angeles
San Antonio Mountains. N.7k San Antonio Canyon (Old Gold Ridge Mine)
2439
Comment
RSA332892
Salix lasiolepis
Wayne E. Sawyer
1981-6-11
32
Los Angeles
Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle.
2302
Comment
RSA332893
Salix lasiolepis
Wayne E. Sawyer
1981-6-11
31
Los Angeles
Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle.
2302
Comment
UC492357
Salix lasiolepis
F. R. Fosberg
1931-1-26
7172
Los Angeles
at top of grade between Calabasas and Agoura
285
Comment
UCR209275
Salix lasiolepis
R. G. Swinney
2008-10-7
9483
Los Angeles
San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak
1671
Comment
RSA92644
Salix lasiolepis
F. W. Peirson
1919-2-9
317
Los Angeles
Fish Canyon, south base of San Gabriel Mountains
457
Comment Read comments Dec 10 2014
UC506436
Salix lasiolepis
Carl Hedin and Joseph Ewan
1933-3-25
7657
Los Angeles
Comment
CAS-BOT-BC107541
Salix lasiolepis var. lasiolepis
S. Y. Parnay
Mar.
38
Los Angeles
Oak Knoll
Comment
POM184876
Salix lucida subsp. lasiandra
Carl. W. Sharsmith
1932-1-17
8
Los Angeles
Lower San Gabriel Canyon, about 9.5 km. above Azusa.
300
Comment
RSA6429
Salix lucida subsp. lasiandra
Carl. W. Sharsmith
1932-1-17
12
Los Angeles
Lower San Gabriel Canyon, about 9.5 km. above Azusa.
300
Comment
CAS-BOT-BC126286
Salix sessilifolia
LeRoy Abrams
1903-4-13
3255
Los Angeles
Old bed of Los Angeles River, Forence
Comment
RSA97665
Saltugilia splendens subsp. grantii
R. M. Straw
1954-6-16
616
Los Angeles
Just west of Cloudburst Summit on Angeles Crest Hwy.
2134
Comment
RSA585158
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-6-1
2755
Los Angeles
Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. along Moody Canyon
1341
Comment
UC25658
Salvia apiana
J. Burtt Davy
May 9 1896-May 24 1896
2640
Los Angeles
Leonis Valley; Antelope Valley
Comment
RSA294796
Salvia apiana
Lyman Benson
1946-5-13
12089
Los Angeles
Midway between Pomona and Brea. Puente Hills.
274
Comment
CATA3368
Salvia columbariae
Peter J. Dixon
2016-3-24
042
Los Angeles
Santa Catalina Island: N ridge of Sweetwater Canyon, near FAR fenceline, 1500 m west southwest of summit of Banning Mt.
249
Comment
SD253490
Salvia columbariae
R. G. Swinney
2010-4-13
12182
Los Angeles
San Gabriel Mountains: 0.35 miles north of Limekiln Canyon bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Canyon stream bottom. (San Fernando 7.5'Q)
609
Comment
RSA0056281
Salvia columbariae
L. Bullington
1961-4-27
s.n.
Los Angeles
Dry Canyon, Mulholland Rd.
457
Comment
SBBG25464
Salvia columbariae
M. Vincent
1961-3-16
Los Angeles
4 mi NW of Topanga Cyn Rd
Comment
SEINET6048553
Salvia columbariae
Unknown
1996-4-25
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
SFV3207
Salvia dorrii
J. C. Crawford
1958-4-18
s. n.
Los Angeles
Mojave Desert Antelope Valley. Palmdale, 2.1 miles west on Ave. N.
790
Comment
UCR224374
Salvia dorrii
Justin M. Wood
2010-5-10
1562
Los Angeles
San Gabriel Mountains, Little Rock Creek, downstream of Little Rock Reservoir, within 0.25 mi of the dam
966
Comment
UCSB32449
Salvia dorrii var. dorrii
Alpert, Donald
1962-4-14
Los Angeles
Little Rock Dam
1127
Comment
LA69672
Salvia dorrii var. pilosa
J. A. Ewan; Nesta Dunn
1936-8-5
9966
Los Angeles
San Gabriel Mountains, Mescal Creek
1447
Comment
OBI13543
Salvia leucophylla
Louis C. Wheeler
1932-5-17
715
Los Angeles
Garapito crk, Santa Monica mts
305
Comment
POM307592
Salvia leucophylla
Lyman Benson
1963-4-15
16245
Los Angeles
San Jose Hills. Ridge east of Diamond Bar Boulevard, Diamond Bar Ranch.
305
Comment
RSA3509
Salvia mellifera
Carl B. Wolf
1932-5-9
3452
Los Angeles
Pebbly Beach, Santa Catalina Island.
30
Comment
UC1211067
Salvia mellifera
Huron H. Smith
1912-5-29
5032
Los Angeles
trail from summit Santa Catalina Island
365
Comment
RSA651044
Salvia mellifera
C. J. Humphrey
1936-6-5
s.n.
Los Angeles
N. Los Angeles.
Comment
POM4119
Salvia spathacea
E. D. Palmer
1903-06
s.n.
Los Angeles
Foothills of Garvanza.
Comment
RSA250495
Sambucus caerulea
R. F. Thorne, John Dourley
1967-10-10
37377
Los Angeles
Cortelyou Springs
2072
Comment Read comments Aug 29 2011
POM296988
Sambucus mexicana
Karen Hosterman
1957-4-8
962
Los Angeles
Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon.
Comment
SEINET8058166
Sambucus nigra
W. Wheeler
1904-6-10
s.n.
Los Angeles
Covina.
Comment
RSA460824
Samolus parviflorus
Unspecified
1897-06
s.n.
Los Angeles
Mission Canon, San Gabriel.
Comment
RSA305031
Sanicula arguta
P. H. Raven, Henry J. Thompson
1960-4-24
15108
Los Angeles
Santa Monica Mountains, Decer [Decker] Road about 2 miles north of Coast Highway.
244
Comment
UC454482
Sanicula arguta
I. J. Condit
1911-3-21
Los Angeles
Santa Catalina Island
Comment
UC450906
Sanicula crassicaulis
Fay A. McFadden
1931-3-10
57 E
Los Angeles
Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon
Comment
UCR48958
Santolina chamaecyparissus
A. C. Sanders
1987-7-22
7166
Los Angeles
South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd
38
Comment
UC883433
Satureja douglasii
Ezra C. Knopf
468
Los Angeles
Santa Catalina Island
Comment
SBBG43862
Schinus molle
M. R. Benedict
1971-6-25
Los Angeles
Northwest Harbor
Comment
UCR259641
Schinus molle
R. G. Swinney
2010-5-7
12598
Los Angeles
San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave.
378
Comment
UCR206533
Schinus terebinthifolius
A. C. Sanders, T. B. Salvato
2009-5-19
36823
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
CHSC95804
Schismus arabicus
LeRoy Gross; Ted Anderson
2004-5-3
1215
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 and 2N76.2).
1380
Comment
SFV21108
Schismus arabicus
L. Gross, T. Anderson
2004-5-3
1215
Los Angeles
San Gabriel Mountains Road started west of Mt. Lukens, down (southeast) to a little west of Earl Canyon Road. Angeles National Forest Road surveys. Roads 2N76.1 & 2N76.2.
1380
Comment
UCR273916
Schismus arabicus
Steven A. Junak
1999-4-22
SCa- 836
Los Angeles
California Islands, Santa Catalina Island. White' Landing, tent cabin area, YMCA Camp, just west of amphitheater
6
Comment
SBBG131735
Schismus barbatus
S. A. Junak
1999-4-22
SCa 842
Los Angeles
in upper part of Cape Cyn, at pumphouse, just upstream from fork in rd
304
Comment
LA200951
Schismus barbatus
Peter H. Raven;
1960-5-15
15353
Los Angeles
563
Comment
RSA640900
Schoenoplectus acutus var. occidentalis
L. C. Wheeler
1967-7-23
10179
Los Angeles
San Gabriel Mountains. Mojave Desert slope: pond 1/2 mi W from Barrel Springs, San Andreas Rift Zone.
Comment
UCR130152
Schoenoplectus americanus
L. C. Wheeler
1931-9-19
1399
Los Angeles
Los Angeles Basin, Los Angeles River at Los Feliz Blvd.
122
Comment
SBBG59224
Schoenoplectus californicus
R. Hoffmann
1927-6-14
Los Angeles
Gorman
Comment
SFV18293
Scrophularia californica
J. N. Hogue
2002-5-24
175 .1
Los Angeles
San Gabriel Mountains USFS Road 2N08, just east of Newman Point.
975
Comment
POM155786
Scrophularia villosa
M. B. Dunkle
1928-4-21
1865
Los Angeles
Santa Catalina Island: Renton Mine Hill
305
Comment
RSA25629
Scrophularia villosa
Carl B. Wolf
1941-6-25
10895
Los Angeles
Santa Catalina [Island]. Head of Avalon Canyon, 300 yards SW of Wrigley Mausoleum.
152
Comment
UCR270010
Scutellaria mexicana
R. G. Swinney
2010-6-1
13120
Los Angeles
San Gabriel Mountains, lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd.
1037
Comment
LA34730
Scutellaria tuberosa
Mary V. Hood;
1944-5-7
44 29 k
Los Angeles
Santa Monica Mountains, Tapia Park, above park
152
Comment
SBBG127005
Sedum spathulifolium
A. Parikh, N. Gale
2011-7-19
3568
Los Angeles
W Fork San Gabriel River, 6.3 km W of St Hwy 39; San Gabriel Mtns
595
Comment
RSA675817
Selaginella bigelovii
LeRoy Gross
2003-3-7
774
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
564
Comment
SBBG13137
Selaginella bigelovii
P. H. Raven
1962-5-8
17635
Los Angeles
W slope of island opposite Wilson Cove
60
Comment
UCR197192
Selaginella bigelovii
Valerie Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
663
Los Angeles
Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park
549
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
RSA0012729
Senecio californicus
Fordyce Grinnell Jr.
1921-4-3
17783
Los Angeles
Pacoima Canyon.
Comment
CAS-BOT-BC174665
Senecio flaccidus var. douglasii
Timothy S. Ross; Steve Boyd
1994-7-7
8152
Los Angeles
Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982)
1018
Comment
RSA444576
Senecio flaccidus var. douglasii
B. Roy
1987-10-9
10- 9 -87/4
Los Angeles
2 miles S of Mt. Baldy Village, opposite turnout N. of the northernmost tunnel.
1037
Comment
RSA602466
Senecio flaccidus var. douglasii
Scott D. White
1997-5-15
5149
Los Angeles
Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St.
335
Comment
UC68956
Senecio flaccidus var. douglasii
H. M. Hall
1905-7-24
6721
Los Angeles
Elizabeth Lake
Comment
RSA188365
Senecio lyonii
R. F. Thorne, Percy C. Everett
1965-6-22
34854
Los Angeles
Santa Catalina Island: along road to Renton Mine.
122
Comment
POM11177
Senecio triangularis
I. M. Johnston
1917-8-22
1679
Los Angeles
San Antonio Mts. Pairire Fork of the San Gabriel River marshy ground in a small side canyon
2133
Comment
RSA653842
Senecio vulgaris
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
768
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.
518
Comment
UCR91513
Senecio vulgaris
Scott D. White
1996-4-13
3932
Los Angeles
Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne
323
Comment
RSA603319
Setaria parviflora
Scott D. White
1997-5-21
5194
Los Angeles
San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam.
244
Comment
UCR150358B
Setaria parviflora
Scott D. White
2003-10-14
9834
Los Angeles
San Gabriel Mtns, foothills above Sierra Madre. Los Angeles Dept. of Public Works "Sierra Madre Villa' Debris Basin
335
Comment
RSA433865
Sidalcea malviflora
Anstruther Davidson
1890-09
s.n.
Los Angeles
San Gabriel
Comment
RSA448215
Sidalcea neomexicana subsp. thurberi
Anstruther Davidson
1920-05
s.n.
Los Angeles
Elizabeth Lake.
Comment
LA50758
Sidalcea sparsifolia
W. O. Griesel;
1936-6-16
sn
Los Angeles
Santa Monica Mountains, Triunfo Canyon
Comment
CHSC110482
Sidotheca caryophylloides
G. D. Wallace
2003-7-8
4049
Los Angeles
Peninsular Ranges; San Jacinto Mountains region: Hidden Lake.
Comment
RSA782018
Sidotheca trilobata
Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu
2006-6-17
400
Los Angeles
Liebre Mountains. Road 7N23
1484
Comment
CAS-BOT-BC384474
Silene antirrhina
Le Roy Abrams
1899-4-1
226
Los Angeles
Santa Monica Mts
Comment
CAS-BOT-BC174898
Silene laciniata
Cecil Hart
1925-5-18
s.n.
Los Angeles
Pasadena
Comment
SBBG15449
Silene laciniata subsp. laciniata
C. B. Hardham
1958-6-14
3699
Los Angeles
Chatsworth Hills
Comment
SFV15593
Silene laciniata subsp. laciniata
K. C. Molina, K. L. Garrett
1992-5-9
13
Los Angeles
Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail.
550
Comment
UCSB45457
Silene laciniata subsp. laciniata
Batson, J.
1979-5-25
Los Angeles
15 miles southwest of junction of Highway 101 and Westlake Boulevard, on Highway 23
609
Comment
POM9220
Silene laciniata subsp. major
P. A. Munz, R. D. Harwood
1920-5-17
3981
Los Angeles
Topanga Canyon, Santa Monica Mountains
152
Comment
UCR142982
Silene lemmonii
L. C. Wheeler
1932-5-28
777
Los Angeles
San Gabriel Mtns, Cascade Canyon off San Antonio Canyon
1113
Comment
SBBG121235
Silene multinervia
V. Soza, L. Moore
2000-5-10
858
Los Angeles
Verdugo Crestline Dr, N of La Tuna Cyn and S of Pasko Park; fire rd S of Verdugo Crestline Dr from fire gate to power lines to peak 0'1936"
579
Comment
CAS-BOT-BC175115
Silene verecunda
Victor Duran
1933-7-24
3530
Los Angeles
Buckhorn, San Gabriel Mts.
1981
Comment
UCR98736
Silene verecunda subsp. platyota
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3357
Los Angeles
San Gabriel Mtns., Big Rock Creek Canyon: c. 120 m NW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin)
1732
Comment
POM6151
Silybum marianum
I. M. Johnston
1917-5-13
1025
Los Angeles
El Monte
84
Comment
CAS-BOT-BC74902
Sinapis alba
Carl B. Wolf
1936-5-10
7783
Los Angeles
East of Whittier, near Michigan Avenue and on north side of Whittier Boulevard.
106
Comment
SD69707
Sinapis arvensis
Robert F. Thorne
1966-4-29
36291
Los Angeles
Santa Catalina Island; disturbed ground near dam, Middle Ranch, Middle Ranch Canyon.
199
Comment
PASA2075
Sisymbrium altissimum
Frank W. Peirson
1921-5-18
Los Angeles
1 miles south of Saugus
Comment
PASA2078
Sisymbrium irio
Sally Ellis
1940-3-25
Los Angeles
Claremont
Comment
RSA258418
Sisymbrium irio
C. W. Tilforth
1972-4-22
509
Los Angeles
weeds of RSABG.
Comment
RSA366920
Sisyrinchium bellum
Russell S. Woglum
1934-4-8
1280 -A
Los Angeles
Barker's Ranch, North Hollywood.
Comment
RSA639967
Sisyrinchium bellum
Louis C. Wheeler
1967-9-5
10697
Los Angeles
San Gabriel Mountains: Prairie Fork on road to Guffy Camp.
2194
Comment
SEINET12048486
Sisyrinchium bellum
Los Angeles High School Students
1903-1
44
Los Angeles
Comment
UCR125124
Solanum americanum
A. C. Sanders, Mark Elvin
2002-6-18
25115
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park
328
Comment
CAS-BOT-BC167076
Solanum douglasii
Wayne Law; Jun Hu
2000-4-30
04
Los Angeles
Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground
823
Comment
RSA716807
Solanum douglasii
A. C. Sanders
2003-3-14
25767
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment
UC56810
Solanum douglasii
W. A. Setchell
1901-3-13
Los Angeles
Elysian Park
Comment
RSA422400
Solanum douglasii
Wayne E. Sawyer
1891-5-20
s.n.
Los Angeles
University Place.
Comment
RSA422428
Solanum douglasii
M. B. Dunkle
1938-3-20
5239
Los Angeles
Palos Verde Rolling Hills.
Comment
UC1191774
Solanum douglasii
Malcolm A. Nobs, S. Galen Smith
1948-9-8
647
Los Angeles
just w of Malibu
Comment
UC1293690
Solanum elaeagnifolium
P. C. Everett and E. K. Balls
1959-6-2
23845
Los Angeles
1 mi ne of entrance to Stokes Canyon (Santa Monica Mountains); Santa Monica Mountains
182
Comment
RSA0096624
Solanum umbelliferum
R. G. Swinney
2011-6-22
15261
Los Angeles
San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1780
Comment
RSA608499
Solanum umbelliferum
Louis C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road.
1372
Comment
SEINET6186050
Solanum umbelliferum
R. W. Summers
1886-1
s.n.
Los Angeles
Santa Monica hills
Comment
NY820441
Solanum xanti
T. S. Elias
1984-4-29
8332
Los Angeles
Angeles National Forest: Glendora Ridge, near Baldy Camp; along Forest Service road above ridge road
Comment
PASA2159
Solanum xanti
Sally Ellis
1939-10-2
Los Angeles
Claremont
Comment
CSUSB918
Solanum xanti var. intermedium
Sue Freeman
1966-4-10
Los Angeles
On dry canyon slope above Gavin Creek, about 5 miles north of the junction of Foothill Blvd. in San Fernando and Highway 99; 20 yards from highway.
609
Comment
UCR124469
Solanum xanti var. montanum
B. C. Templeton
1932-5-31
4859
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
UCR204751
Solidago confinis
R. G. Swinney
2005-8-9
8424
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
SEINET11383203
Solidago velutina subsp. californica
F. R. Fosberg, Ewan, Joseph
1931-1
5036
Los Angeles
0.5 mile below Big Cienega, Islip Trail;
Comment
CATA1664
Sonchus asper subsp. asper
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton
1998-7-16
2953
Los Angeles
Santa Catalina Island: Above Parson's Beach
85
Comment
UCD136131
Sonchus asper subsp. asper
Daryl Koutnik
1978-3-31
199
Los Angeles
west fork of Triunfo Creek near Westlake Village homes.
274
Comment
RSA0127006
Sonchus asper subsp. asper
Louis C. Wheeler
1967-7-20
10124
Los Angeles
Aliso Canyon.
1067
Comment
RSA234633
Sonchus oleraceus
R. F. Thorne
1970-3-6
39408
Los Angeles
Indian Rock in Emerald Bay, Santa Catalina Island.
15
Comment
LA105051
Sonchus oleraceus
Barry A. Prigge;
1988-7-3
8217
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
POM19130
Sonchus oleraceus
P. A. Munz
1923-4-9
6680
Los Angeles
San Clemente Island. Canyon 3 miles southeast of Casa Blanca.
Comment
RSA232791
Sonchus oleraceus
R. F. Thorne
1966-4-17
36117
Los Angeles
San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst.
213
Comment
CDA29918
Spartium junceum
Michael O Brien
2009-7-26
s.n.
Los Angeles
Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes.
0
Comment
RSA656665
Spartium junceum
G. Pitto
1980-6-2
38
Los Angeles
Verdugo Mountains Region: Road side end of [Markridge] Rd. and Cooks Canyon, La Crescenta.
579
Comment
CATA3042
Spergularia bocconi
Amy Catalano
2016-3-21
051
Los Angeles
Santa Catalina Island: Driveway to milkhouse in Middle Ranch
188
Comment
RSA0097901
Spergularia bocconi
R. F. Thorne
1973-4-12
42928
Los Angeles
San Clemente Island: Pyramid Cove at S end of island.
3
Comment
RSA0097903
Spergularia bocconi
P. H. Raven
1962-4-11
17267
Los Angeles
San Clemente Island. Due west of Wall 2.
9
Comment
RSA0098212
Spergularia macrotheca
P. A. Munz
1923-4-8
6608
Los Angeles
San Clemente Island, northwest coast.
Comment
CATA1420
Spergularia marina
Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Jennifer Stone
1996-2-12
2578
Los Angeles
Santa Catalina Island: Little Harbor
0
Comment
SBBG13815
Spergularia villosa
M. A. Piehl
1962-10-3
62478
Los Angeles
ridge over S fork of Gallagher Cyn
396
Comment
CAS-BOT-BC391001
Spergularia villosa
Geo. B. Grant
1906-4-7
6608
Los Angeles
Pasadena
Comment
RSA579214
Stachys albens
Tim S. Ross, Steve D. Boyd
1994-7-7
8150
Los Angeles
Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982)
1000
Comment
SEINET11196344
Stachys albens
Unknown
2011-6-29
15340
Los Angeles
San Gabriel Mountains
Comment
UC75066
Stachys albens
C. F. Baker
1903-8-2
3663
Los Angeles
near Claremont; San Antonio Canon
Comment
RSA0051602
Stachys albens
Harold L. Pirie
1963-7-27
s.n.
Los Angeles
Cold Creek of Stunt Rd. in the Santa Monica Mts.
563
Comment
SEINET13948001
Stachys albens
C. S. Lieb
1981-1
59
Los Angeles
Angeles Natl. Forest, .5-.7 mi. (by Warm Springs Canyon Rd.) WNW Lake Hughes Rd. 2200 ft alt.
671
Comment
RSA446683
Stachys rigida subsp. quercetorum
Bonnie C. Templeton
1939-4-26
s.n.
Los Angeles
Huntington Palisades, Santa Monica Mountains.
Comment
LA52387
Stachys rigida var. rigida
Carl Epling;
May 1934
Los Angeles
Santa Monica Mountains, Mulholland Drive
Comment
RSA127995
Stanleya pinnata
H. J. Thompson
1958-11-29
1833
Los Angeles
SE of bridge over Malibu Creek, along Coast Hwy
8
Comment
UCR197754
Stanleya pinnata var. pinnata
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 78
Los Angeles
Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash
1433
Comment
SBBG131679
Stebbinsoseris heterocarpa
S. A. Junak
1999-5-20
SCa 930
Los Angeles
0.5 mi E of reservoir [reservoir in Cottowood Cyn]
207
Comment
RSA0115678
Stebbinsoseris heterocarpa
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-4-4
SCa- 526
Los Angeles
Santa Catalina Island. Little Ripper's Canyon, just inland from beach.
36
Comment
RSA0081322
Stellaria media
R. G. Swinney
2010-3-16
11934
Los Angeles
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
RSA533493
Stellaria media
Timothy S. Ross
1991-3-9
4186
Los Angeles
Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon.
290
Comment
UCR100423
Stephanomeria cichoriacea
Scott D. White, Pam DeVries
1997-11-29
6034
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon, north of Azusa, parallel to Hwy 39; below Morris Dam.
259
Comment
UC535347
Stephanomeria diegensis
Ira W. Clokey, B. Templeton
June 1929
4581
Los Angeles
Mandeville Canyon Santa Monica Mountains
350
Comment
CAS-BOT-BC375357
Stephanomeria exigua subsp. coronaria
Timothy S. Ross; Steve Boyd
1994-9-20
8232
Los Angeles
Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road
902
Comment
RSA596993
Stephanomeria exigua subsp. coronaria
Steve Boyd, Lauren Raz
1996-9-24
8967
Los Angeles
Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon.
1616
Comment
RSA608005
Stephanomeria exigua subsp. coronaria
L. C. Wheeler
1968-7-22
s.n.
Los Angeles
Devil's Canyon.
1433
Comment
SD41983
Stephanomeria parryi
Darley F. Howe
1947-5-5
1528
Los Angeles
East of Littlerock.
Comment
UCR240029
Stephanomeria pauciflora
R. G. Swinney
2009-11-13
11612
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
RSA226049
Stephanomeria pauciflora var. pauciflora
R. F. Thorne, C. W. Tilforth
1971-6-17
39893
Los Angeles
N slope of San Gabriel Mts., along Soledad Canyon Road, ca. 2 mi. W of Soledad Station
579
Comment
CAS-BOT-BC375816
Stephanomeria virgata
L. R. Abrams
1916-10-31
6373
Los Angeles
Cahuenga Pass
Comment
UCR138860
Stipa cernua
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mtns., north of Mill Canyon off Soledad Canyon, near Ravenna
716
Comment
UCR237899
Stipa coronata
Mark A. Elvin
2003-5-1
2494
Los Angeles
Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69
396
Comment
UCR117117
Stipa lepida
A. C. Sanders, D. Malueg
2001-5-17
24350
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned
122
Comment
UCR258915
Stipa lepida
R. G. Swinney
2010-4-30
12471
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway
549
Comment
UCR194289
Stipa parishii
R. G. Swinney
1998-8-31
6876
Los Angeles
San Gabriel Mtns., San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy
2378
Comment
RSA155925
Suaeda californica
P. H. Raven
1962-7-12
18040
Los Angeles
Just west of North Head, San Clemente Island
6
Comment
UCR13466
Suaeda californica
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
SD75645
Suaeda californica var. taxifolia
M. B. Dunkle
1939-4-13
7242
Los Angeles
Chenetti Canyon, San Clemente Island.
Comment
CAS-BOT-BC110411
Suaeda taxifolia
David B. Weissman
1971-6-16
67
Los Angeles
Santa Catalina Island. Bank along Catalina Harbor.
6
Comment
UC22722
Swertia neglecta
H. M. Hall
1899-6-21
1249
Los Angeles
Swartout Canyon San Antonio Mountains
2072
Comment
HSC24488
Symphoricarpos rotundifolius var. parishii
R. F. Thorne, M. Z. Thorne
1969-7-9
38578
Los Angeles
San Gabriel Mtns., Angeles National Forest, Big Pines.
2073
Comment
RSA495615
Symphoricarpos rotundifolius var. parishii
S. Zona, D. Arias, O. Dorado, M. Hanson, Jose Luis Villasenor
1989-6-28
319
Los Angeles
Mountain High Ski resort; W of Wrightwood, just N of Mt. High East. N slopes of San Gabriel Mts.
2017
Comment
SD28089
Symphyotrichum defoliatum
Carl B. Wolf
1932-9-16
4104
Los Angeles
Bryant Ranch. 100-150 feet west of State Highway, at extreme southeast corner of Pacific Western Oil Co. Lease.
4
Comment
UC63370
Symphyotrichum defoliatum
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
UCR274875
Symphyotrichum greatae
Josh Corona-Bennett
2010-9-1
s.n.
Los Angeles
Western Transverse Range, north of city of San Fernando, c. 0.5 mile from Little Tujunga Canyon Road, on north-facing slope of Pacoima Creek, probably Angeles National Forest
617
Comment
CAS-BOT-BC223943
Tamarix parviflora
Ernest C. Twisselmann
1970-9-8
17486
Los Angeles
Antelope Valley: Avenue A 0.2 mile east of 30th Street West
731
Comment
CATA3361
Taraxacum officinale
Amy Catalano
2017-4-26
068
Los Angeles
Santa Catalina Island: North edge of Nature Center in Avalon Canyon, under back porch
70
Comment
UCR84432
Tauschia hartwegii
T. S. Ross, Steve Boyd
1993-5-23
7261
Los Angeles
San Gabriel Mtns., Liebre Mountains, upper Clearwater Canyon
899
Comment
RSA729963
Tauschia parishii
R. G. Swinney
1999-5-1
7096
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 Read comments Nov 19 2016
UC1619324
Tauschia parishii
Timothy S. Ross, Steve Boyd
1990-5-23
2620
Los Angeles
north-northwesterly ridge descending from Messenger Peak (6015 ft) (near headwaters of Mill Canyon and Moody Canyon); San Gabriel Mountains, Mount Gleason area
1645
Comment
UCSC002894
Tauschia parishii
Peter Kamb
1947-6-1
546
Los Angeles
North slope of Mount Dissapointment, San Gabriel Mountains
1463
Comment
RSA728296
Tetradymia axillaris var. longispina
Gary D. Wallace, Robert Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1955
Los Angeles
Fort Tejon Road
Comment
RSA774845
Tetradymia axillaris var. longispina
R. G. Swinney
2009-4-29
10587
Los Angeles
Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence.
945
Comment
CAS-BOT-BC329051
Tetradymia canescens
C. B. Wolf
1931-10-23
2497
Los Angeles
1 mile E of Wrightwood Lodge, San Gabriel Mtns.
1828
Comment
RSA597380
Tetradymia canescens
Timothy S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3705
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
UCR106893
Tetradymia canescens
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mtns., Table Mountain Campground
2195
Comment
UC1126240
Thalictrum fendleri var. polycarpum
Jerome S. Horton
1936-6-11
355
Los Angeles
Tanbark Pomona Quadrangle, San Dimas Experimental Forest
792
Comment
UC535541
Thalictrum fendleri var. polycarpum
Ira W. Clokey, B. Templeton
Mar. 1929
4514
Los Angeles
Mandeville Canyon Santa Monica Mountains
350
Comment
RSA609121
Thelypteris puberula var. sonorensis
L. C. Wheeler
1968-8-22
s.n.
Los Angeles
San Gabriel Mountains: Water Canyon.
518
Comment
RSA794745
Thinopyrum intermedium
Jane Tirrell
2012-7-20
LS 0115
Los Angeles
South side of California State Route 2 near mile marker 66.43.
2228
Comment
SD234862
Thysanocarpus curvipes
A. C. Sanders, M. Elvin
2003-3-5
25731
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Exon Mesa, due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River.
334
Comment
RSA0121941
Thysanocarpus desertorum
R. F. Thorne, R. Carolin, Christopher Davidson
1967-3-23
41601
Los Angeles
San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch.
1371
Comment
RSA0121943
Thysanocarpus desertorum
Orlando Mistretta
1994-3-30
980
Los Angeles
Little Rock Creek; Slopes east of creek below Little Rock Dam.
1021
Comment
RSA188361
Thysanocarpus laciniatus
R. F. Thorne, P. Everett
1965-6-23
35002
Los Angeles
Santa Catalina Island, lower part of Hamilton Canyon along stream bed.
61
Comment
SBBG13290
Thysanocarpus laciniatus
M. A. Piehl
1962-6-10
62379
Los Angeles
cyn E of Thirst
304
Comment
UCR108650
Thysanocarpus laciniatus
L. C. Wheeler
1967-5-18
9637
Los Angeles
Western Transverse Range; San Gabriel Mountains, Placerita Canyon
518
Comment
UCSB8580
Thysanocarpus laciniatus
Wedberg, H.
1958-2-22
Los Angeles
About 5 miles west of Beverly Glen Blvd., on Mulholland Drive, Santa Monica Mts.
Comment
RSA0041689
Thysanocarpus laciniatus
Frances Runyan
1973-4-7
36
Los Angeles
Agua Dulce Canyon Rd., north of freeway.
609
Comment
RSA0057530
Thysanocarpus laciniatus
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
RSA0074062
Thysanocarpus laciniatus
Tom Burch
1940-3-17
s.n.
Los Angeles
Near Newhall.
609
Comment
RSA188225
Torilis nodosa
R. F. Thorne, P. Everett
1965-6-22
34880
Los Angeles
Santa Catalina Island. Up Avalon Canyon beyond (NE of) mausoleum.
152
Comment
POM86061
Toxicodendron diversilobum
Marcus E. Jones
1882-5-2
s.n.
Los Angeles
Pasadena.
Comment
HSC14460
Trichostema lanatum
C. S. Apperson
1967-6-11
Los Angeles
4 miles up Haskell Cyn. Rd off of Bouquet Cyn. Rd.
Comment
SDSU21371
Trichostema lanatum
S. H. Bullock
1968-4-6
52
Los Angeles
Claremont. North side of Foothill Blvd. between Darthmouth and College Ave.
366
Comment
SEINET8999638
Trichostema lanatum
Unknown
1966-5-22
119
Los Angeles
Little Tujunga Canyon, 8 mies [sic; miles] north of Hanson Dam in the San Gabriel Mountains.
1067
Comment
UC57014
Trichostema lanatum
Ernest Braunton
1902-6-4
382
Los Angeles
Griffith Park (N side)
Comment
RSA593562
Trichostema lanceolatum
Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz
1996-7-11
8916
Los Angeles
Liebre Mountains, Fish Canyon just upstream from the confluence with Castaic Creek.
500
Comment
SEINET10499329
Trichostema lanceolatum
David B. Dunn
1946-8-30
Dunn 2763
Los Angeles
Faculty hill near floriculture area. In dry clay soil.
Comment
SEINET7972563
Trichostema lanceolatum
J. H. Barber
1897-9-21
285
Los Angeles
Santa Monica Forestry Station
Comment
RSA0092875
Trifolium albopurpureum
Steven A. Junak, Keri Kirkland, Linda Vorobik
1998-5-16
SCa- 704
Los Angeles
Santa Catalina Island: On N side of Airport Road, at roadside pullout ca. 0.3 miles E of KBRT Radio Station.
442
Comment
UCR159947
Trifolium ciliolatum
L. C. Wheeler
1968-4-13
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon
495
Comment
RSA349424
Trifolium ciliolatum
Samuel R. Tyson
1943-4-22
s.n.
Los Angeles
Big Dalton Canyon.
396
Comment
RSA0093140
Trifolium gracilentum
Steve Boyd, Gary D. Wallace
2011-4-14
12307
Los Angeles
Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road.
829
Comment
SBBG117029
Trifolium gracilentum
S. A. Junak
2001-5-4
SCa 1498
Los Angeles
E of Parson's Landing, along trail up to summit E of landing
140
Comment
RSA724587
Trifolium gracilentum
K. Dobry
1992-10-25
d- 1104
Los Angeles
Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn.
Comment
RSA155804B
Trifolium gracilentum var. gracilentum
Peter H. Raven
1962-4-10
17194 -B
Los Angeles
San Clemente Island. Summit of Thirst.
579
Comment
RSA0096634
Trifolium hirtum
Steven A. Junak, Mark Hoefs, Keri Kirkland
1998-5-1
SCa- 613
Los Angeles
Santa Catalina Island. Along E side of Haypress Reservoir.
384
Comment
UCR271811
Trifolium obtusiflorum
R. G. Swinney
2011-6-23
15307
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
UC56623
Trifolium obtusiflorum
Earnest Braunten
1902-5-10
376
Los Angeles
Rivera
Comment
UCR86527
Trifolium palmeri
T. S. Ross
1992-4-14
6185
Los Angeles
San Clemente, c. 20-40 m ENE of the intersection of the new Lemon Tank Road and the main N-S island access road
340
Comment
CATA169
Trifolium willdenovii
Mark L. Hoefs, A. Douglas Propst
1973-4-6
132
Los Angeles
Santa Catalina Island: Middle of Cape Canyon, southeast exposure
304
Comment
RSA0029399
Trifolium willdenovii
Justin M. Wood, K. VinZant, T. Valentovich
2012-6-6
4776
Los Angeles
Little Rock Creek: just upstream of Little Rock reservoir.
999
Comment
RSA0084873
Trifolium willdenovii
R. G. Swinney
2010-5-4
12549
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
SBBG31478
Trifolium willdenovii
R. F. Thorne
1966-4-7
35971
Los Angeles
Howland Landing Cyn near rd to Johnson's Landing
22
Comment
UC200726
Trifolium willdenovii
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
RSA609605
Trifolium willdenovii
L. C. Wheeler
1974-4-14
s.n.
Los Angeles
Wildwood Ranch, Shuler Canyon.
411
Comment
UC50340
Trifolium willdenovii
H. M. Hall
1903-4-1
3753
Los Angeles
Arroyo Seco
Comment
HSC24464
Trifolium wormskioldii
R. F. Thorne, M. Z. Thorne
1969-7-9
38532
Los Angeles
San Gabriel Mountains, Angeles National Forest: sloping meadow at Big Pines
2088
Comment
CAS-BOT-BC67497
Tropidocarpum gracile
Munz; Street; Williams
1919-3-8
2301
Los Angeles
Pomona.
Comment
RSA562554
Tropidocarpum gracile
Steve Boyd, Orlando Mistretta
1993-5-11
8127
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon
488
Comment
UC11064
Tropidocarpum gracile
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
UC1220412
Turricula parryi
G. I. Stage
1963-7-7
63 -40
Los Angeles
Tanbark Flat; San Gabriel Mountains
Comment
UCR240017
Typha
R. G. Swinney
2009-11-9
11585
Los Angeles
Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
LA33919
Typha domingensis
Peter H. Raven; Henry J. Thompson
1959-10-31
14720 A
Los Angeles
30
Comment
SD252386
Typha latifolia
Steven A. Junak
1999-9-10
Sca 1095
Los Angeles
Santa Catalina Island: Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing)
91
Comment
RSA0054981
Typha latifolia
Louis E. Hoffman
1945-2-24
s.n.
Los Angeles
Little Tujunga Canyon.
Comment
RSA623931
Typha latifolia
R. M. Selle
1931-7-3
162
Los Angeles
Arroyo Seco, Pasadena
Comment
CAS-BOT-BC73688
Ulmus parvifolia
John Thomas Howell
1964-10-19
40965
Los Angeles
San Gabriel Blvd. at Colorado Blvd., Pasadena.
Comment
CAS-BOT-BC344984
Umbellularia californica
Duncan S. Bell; Caitlin Elam
2013-6-24
5296
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just S of the mouth of Iron Fork
899
Comment
CAS-BOT-BC381904
Uropappus lindleyi
John Thomas Howell
1928-3-20
3454
Los Angeles
Floor of Vermont Canon [Canyon], Griffith Park, Los Angeles
Comment
CAS-BOT-BC404125
Urtica dioica subsp. holosericea
Timothy S. Ross; Steve Boyd
1994-7-7
8168
Los Angeles
Liebre Mountains. Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982)
1018
Comment
UCR223272
Urtica dioica subsp. holosericea
R. G. Swinney
2009-8-19
11456
Los Angeles
Transverse Range; San Gabriel Mtns., confluence of Monrovia Canyon and Sawpit Canyon
366
Comment
RSA533492
Urtica urens
Tim S. Ross
1991-4-21
4502
Los Angeles
Whittier Hills(Puente Hills, pro parte): Turnbull Canyon drainage near mouth of the Turnbull Canyon.
154
Comment
RSA612036
Venegasia carpesioides
B. Campbell
1932-4-23
s.n.
Los Angeles
Los Alisos Canyon
Comment
RSA650401
Veratrum californicum var. californicum
T. Shipman
1974-7-25
s.n.
Los Angeles
Angeles Crest Highway, near Baden Powell
1982
Comment Read comments Jul 7 2011
UC205361
Verbena bracteata
L. R. Abrams
Los Angeles
Inglewood
Comment
SFV7109
Verbena lasiostachys
K. A. Wilson
1974-8-21
1435
Los Angeles
Santa Monica Mountains 0.3 miles west of Las Virgenes Road. Roadside bank.
185
Comment
UCR204755
Verbena lasiostachys
R. G. Swinney
2005-8-9
8429
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
CLARK-A1528-2136
Verbesina encelioides subsp. exauriculata
John C. Roos
1937-6-29
2485
Los Angeles
Oxnard
Comment Read comments Dec 5 2014
RSA578827
Veronica anagallis-aquatica
Tim S. Ross, Darin Banks
1994-4-13
7516
Los Angeles
San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2
465
Comment
UCR95728
Veronica anagallis-aquatica
Lauren Raz, Steve Boyd
1996-10-23
049
Los Angeles
San Gabriel Mtns, Liebre Mountains: Ruby Canyon, east of junction of Forest Service Rd. 6N24 with Lake Hughes Rd
610
Comment
POM4381
Veronica arvensis
I. M. Johnston
1918-4-25
1977
Los Angeles
Claremont.
366
Comment
UCR205061
Veronica arvensis
R. G. Swinney
2008-4-4
8607
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
UC140886
Viola adunca
A. J. McClatchie
1896-7-5
Los Angeles
Pasadena
1524
Comment Read comments Nov 11 2016
SBBG94249
Viola pedunculata
F. R. Fosberg
1931-4-2
4455
Los Angeles
divide between Hamilton and Descanso Cyns
150
Comment
POM156175
Viola pedunculata
L. R. Abrams
1903-3-8
3108
Los Angeles
Near Inglewood.
Comment
RSA738058
Viola pedunculata
M. A. Sanatay
1966-6-5
s.n.
Los Angeles
Verdugo Hills
91
Comment
RSA593013
Viola purpurea
Steve D. Boyd
1996-4-25
8722
Los Angeles
Liebre Mountains, western summit of Liebre Mountain, along Forest Service Road 7N23 ca 4 mile NE of jtn with 7N22, near the head of Cold Canyon.
1622
Comment
RSA729869
Viola purpurea subsp. mohavensis
R. G. Swinney
1999-5-22
7202
Los Angeles
Le Montaine Canyon, c. 0.5 mi. south of Camp Junilee Rd.
1701
Comment
CAS-BOT-BC203184
Vitis girdiana
Alice C. Cooper
1908-7-2
s.n.
Los Angeles
Little Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
RSA713095
Vulpia microstachys var. pauciflora
LeRoy Gross
2005-5-3
2236
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W.
1085
Comment
UC167329
Vulpia myuros var. hirsuta
unknown
1905-4-15
463 a
Los Angeles
Pasadena
Comment
JEPS19881
Xylococcus bicolor
Mrs. Blanche Trask
1909-3-27
Los Angeles
Santa Catalina Island
Comment
UC2029945
Xylorhiza tortifolia
G. D. Wallace, Ann Hiller
1983-5-18
2052
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
Comment
SFV4038
Xylorhiza tortifolia var. tortifolia
M. L. Vincent
1962-5-7
232
Los Angeles
San Gabriel Mountains Highway 1 mile from main highway between Pearblossom and Valyermo.
1140
Comment
CAS-BOT-BC102443
Yucca brevifolia
Carl B. Wolf
1928-3-29
1551
Los Angeles
Foothills at South side of Antelope Valley, 2 mi. So. of Neenach
1066
Comment
UC1272467
Yucca whipplei
Howard J. Arnott
1955-8-7
88
Los Angeles
1.0 mi e Highway 6 (on Soledad Canyon road toward Acton, in vicinity of Dand Canyon road)
Comment Read comments Jul 9 2014
SBBG31269
Zeltnera venusta
R. F. Thorne with P. C. Everett
1965-6-22
34914
Los Angeles
cyn above Avalon
152
Comment
RSA732861
Zigadenus brevibracteatus
Richard G. Swinney
2001-5-17
7954
Los Angeles
Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd.
1232
Comment
RSA656326
Zigadenus fremontii
Valerie L. Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
684
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999.
579
Comment