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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA0115408
Abies concolor
R. G. Swinney
2010-9-23
13891
Los Angeles
San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge.
2576
Comment
RSA0073303
Abies concolor
Bonnie C. Templeton
1932-6-1
4867
Los Angeles
Table Mountains, Big Pines Park, San Gabriel Mts.
Comment
POM744
Abronia maritima
D. L. Crawford, Hiatt
1916-3-28
s.n.
Los Angeles
Santa Monica Mts, Topanga Canyon
Comment
RSA730258
Abronia pogonantha
R. G. Swinney
1999-6-5
7263
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
UC146763
Abronia pogonantha
Katharine Brandegee
1908-6-1
Los Angeles
Lancaster
Comment
LA32315
Abronia umbellata subsp. umbellata
M. Zaitlin;
1951-4-8
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
HSC24832
Abronia villosa var. villosa
James Henrickson
1971-5-2
5540
Los Angeles
15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert
854
Comment
OBI35609
Acacia cyclops
Rebecca Cicoria
1981-4-23
15
Los Angeles
Adjacent to Portuguese Cyn, Rancho Palos Verdes
Comment
UCR213261
Acacia cyclops
A. C. Sanders, Karen Kirtland
2010-5-7
38339
Los Angeles
South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary
104
Comment
CAS-BOT-BC331569
Acer macrophyllum
Carl Epling; Lincoln Ellison
1929-5-18
s.n.
Los Angeles
Santa Monica Mountains. Topango Canyon
Comment
SDSU318
Acer macrophyllum
D. F Howe
1947-3-22
1514
Los Angeles
topango canyon. about 3 miles from ocean.
Comment Read comments May 22 2014
RSA0056532
Acer macrophyllum
Orlando Mistretta
1992-5-16
13
Los Angeles
Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area, San Gabriel Mountains region.
Comment
CAS-BOT-BC211913
Achnatherum coronatum
Alice Eastwood
1906-5-27
230
Los Angeles
Roscoe
Comment
POM50522
Achnatherum coronatum
Le Roy Abrams
1901-04
1305
Los Angeles
Santa Monica Mountains
Comment
UC557663
Achyrachaena mollis
Nell Murbarger
1936-4-1
147
Los Angeles
San Clemente Island
Comment Read comments May 16 2008
CAS-BOT-BC204755
Acmispon argophyllus var. argenteus
R. M. Beauchamp
1967-1-27
110
Los Angeles
East of Wilson Cove area. San Clemente Island
Comment
UC15675
Acmispon argophyllus var. argenteus
Dr. A. Davidson
1891-1
5
Los Angeles
Catalina Island.
Comment
UCD104003
Acmispon argophyllus var. argenteus
L. W. Nuttall
1920-4-28
16
Los Angeles
Santa Catalina Island.
Comment
SD92026
Acmispon dendroideus var. traskiae
Reid Moran, R. Mitchel Beauchamp, T. Oberbauer
1975-8-22
22674
Los Angeles
Wilson Cove, on east slope
24
Comment
SDSU4343
Acmispon dendroideus var. traskiae
R. M. Beauchamp
1967-1-27
120
Los Angeles
San Clemente Island. On slope south of Wilson Cove.
Comment
LA52431
Acmispon glaber var. glaber
Elizabeth Levine;
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
LA52432
Acmispon glaber var. glaber
Carl Epling; M. Epling
May 1925
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
SBBG131583
Acmispon maritimus
S. A. Junak
2000-4-15
SCa 1197
Los Angeles
just W of intersection with rd to Wrigley Memorial & Avalon Cyn, along Divide Rd
335
Comment
SBBG37686
Acmispon strigosus
R. Moran, B. C. Templeton
1941-2-25
610
Los Angeles
N of Wilson's Harbor
50
Comment
SD262176
Acourtia microcephala
Mitch Provance
2017-6-30
617 47
Los Angeles
Catalina Island: northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd.
145
Comment
UCR178369
Adenostoma fasciculatum
LeRoy Gross
2003-3-7
760
Los Angeles
Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane
555
Comment
RSA0035028
Adenostoma fasciculatum
Vincent Arellano
1980-6-2
35
Los Angeles
Location the same as plant #34. [2.5 miles south of Placerita at marker 480. West side of road.]
640
Comment
RSA0101282
Adenostoma fasciculatum var. fasciculatum
R. G. Swinney
2011-6-22
15259
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
RSA226995
Adenostoma fasciculatum var. fasciculatum
Robert F. Thorne, C. W. Tilforth
1971-6-17
39973
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
UCR271665
Adenostoma fasciculatum var. fasciculatum
R. G. Swinney
2011-5-31
14933
Los Angeles
San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1113
Comment
UC1584039
Adiantum capillus-veneris
Tim Ross and Orlando Mistretta
1990-10-24
3291
Los Angeles
lower Cape Horn Canyon Cape Horn Canyon; San Gabriel Mts, Angeles National Forest, Cape Horn Manageme
548
Comment
UC185222
Adiantum capillus-veneris
Geo. B. Grant
1904-6-17
24
Los Angeles
Arroyo Seco Canyon
Comment
RSA0062526
Adiantum jordanii
R. G. Swinney
2010-6-4
13051
Los Angeles
Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd.
473
Comment
UCR207542
Ageratina adenophora
O. F. Clarke
2004-4-27
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco near Pasadena
Comment
UCR259390
Ageratina adenophora
R. G. Swinney
2010-8-30
13631
Los Angeles
San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream
744
Comment
RSA310141
Agrostis exarata
Wayne E. Sawyer
1981-7-24
103
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39. 1.8 miles from Dawson Saddle.
2287
Comment
RSA726050
Agrostis exarata
R. G. Swinney
1997-6-19
5626
Los Angeles
San Gabriel Mtns.: Jackson Lake, west of Wrightwood.
1872
Comment
SEINET14058189
Agrostis tenuis
D. H. Wilken
1965-6-24
287
Los Angeles
Los Angeles State College campus.
243
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
RSA630743
Allium burlewii
LeRoy Gross
1999-6-12
163
Los Angeles
San Gabriel Mountains: Mt. Waterman.
2450
Comment
UCR190891
Allium burlewii
R. G. Swinney, Cody Clarke
2001-6-20
7995
Los Angeles
San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle
2560
Comment Read comments Feb 6 2013
SD262149
Allium fimbriatum
R. G. Swinney
2014-4-24
16227
Los Angeles
San Gabriel Mountains/Mojave Desert: SE of Valyermo, Shoemaker Cyn, S-facing slope onsouth side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. (Valyermo 7.5'Q)
1244
Comment
UCR256612
Allium fimbriatum var. fimbriatum
Anuja Parikh, Nathan Gale
2011-6-11
3449
Los Angeles
Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.0 km north of Aliso Canyon Road
1186
Comment
LA21449
Allium haematochiton
W. O. Griesel;
1936-5-9
21449
Los Angeles
Santa Monica Mountains, Mulholland Hwy between Latigo and Decker roads
579
Comment
UCR209865
Allophyllum
R. G. Swinney
2008-7-12
9177
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon
573
Comment
RSA410056
Allophyllum divaricatum
Albert J. Perkins
1920-2-16
s.n.
Los Angeles
Glendora, Little Dalton Trail
Comment
RSA639184
Allophyllum glutinosum
L. C. Wheeler
1967-5-15
9559
Los Angeles
San Gabriel Mountains: Ridge east of Fremont Pass.
571
Comment
POM74741
Allophyllum glutinosum
H. E. Hasse
1890-05
s.n.
Los Angeles
Hills and plains.
Comment
RSA654184
Alnus rhombifolia
Marilyn Porter
1991-5-5
1
Los Angeles
Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles.
670
Comment
SD247297
Amaranthus
Andy Sanders, L. Weller, A. Martinez B.
2009-9-16
37183
Los Angeles
Los Angeles Basin Region: Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd Street at Grape Street.
32
Comment
SBBG31155
Amaranthus albus
R. F. Thorne
1966-6-2
Los Angeles
Echo Lake, NNE of Black Jack Mtn
411
Comment
RSA12412
Amaranthus albus
C. B. Wolf
1934-4-11
5625
Los Angeles
Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets.
15
Comment
POM724
Amaranthus blitoides
W. R. Shaw
1900-7-2
78
Los Angeles
Claremont.
Comment
RSA5215
Amaranthus hybridus
C. B. Wolf
1932-9-13
4070 `
Los Angeles
Bryant Ranch near middle of S boundary of SE 1/4 sect 27., [50 ft. N & 1/4 mi: (less 100 ft.) W of SE corner of SE 1/4 sect 27 T4S R12 W]
5
Comment
UCR209675
Amaranthus muricatus
A. C. Sanders, Lorraine Weller, Alejandra Martinez B.
2009-9-16
37183
Los Angeles
Los Angeles Basin Region, Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St.
33
Comment
RSA752284
Amaranthus palmeri
Justin M. Wood
2009-7-25
1160 -A
Los Angeles
Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave.
351
Comment
CAS-BOT-BC13488
Amblyopappus pusillus
M. B. Dunkle
1939-4-5
7268
Los Angeles
San Clemente Island, China Point
Comment
SD107919
Amblyopappus pusillus
Larry DeBuhr
1977-4-16
2564
Los Angeles
Santa Catalina; coastal bluffs around Little and Shark Harbours.
Comment
RSA533958
Amblyopappus pusillus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5197
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA617185
Ambrosia acanthicarpa
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
RSA416920
Ambrosia chamissonis
M. B. Dunkle
1928-4-29
1896
Los Angeles
Santa Catalina Island. Little Harbor
Comment
RSA416921
Ambrosia chamissonis
F. R. Fosberg
1931-5-19
S 4922
Los Angeles
Santa Catalina Island. Whites Landing.
0
Comment
SBBG12893
Ambrosia chamissonis
E. R. Blakley
1962-6-10
5251
Los Angeles
large dunes near Wall 2
9
Comment
CLARK-A1528-1540
Ambrosia psilostachya
John C. Roos
1947-7-21
Los Angeles
Lancaster
Comment
LA91102
Ambrosia psilostachya
T. A. Geissman;
1970-8-14
TAG 14870 MD
Los Angeles
Santa Monica Mountains, Mulholland Dr. at San Diego Frwy
365
Comment
RSA301946
Ambrosia psilostachya
J. R. Shevock
1972-9-16
2264
Los Angeles
N-1 Rd. Malibu Canyon.
305
Comment
UCR126346
Ambrosia psilostachya
A. C. Sanders
2003-8-6
27119
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters
335
Comment
POM307076
Ambrosia psilostachya
Henry J. Ramsey, Henry J. Ramsey
1937-8-19
1930
Los Angeles
Below north Whittier Heights
Comment
RSA416988
Ambrosia psilostachya
Robert Gustafson
1980-8-29
1969
Los Angeles
Ballona Wetlands, Area 2.
Comment
UCR98732
Amelanchier utahensis
Steve Boyd, Lauren Raz
1997-5-1
9690
Los Angeles
Liebre Mtns region, Sierra Pelona Ridge, S flank of Martindale Canyon near the N end of Bouquet Canyon, south of the upper end of the reservoir along FS Road 6N08 between the jct with 6N07 and Willow Spring.
1402
Comment
SEINET10849939
Amomum
Heidi H. Schmidt
1999-10-14
Schmidt 3859
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
CAS-BOT-BC180639
Amorpha californica var. californica
Tim Ross; Walter Appleby
1993-6-7
7367
Los Angeles
NW side of Lupine Saddle, at the head of teh draw that drains NNW to Los Pinetos Spring, W end of the San Gabriel Mtns.
954
Comment
UCR108422
Amorpha californica var. californica
L. C. Wheeler
1970-9-3
s.n.
Los Angeles
San Gabriel Mtns., Henninger Flats
793
Comment
UCD118931
Amsinckia douglasiana
Daryl Koutnik; Bruce Holguin
1978-4-1
202
Los Angeles
Mint Canyon on Sierra Highway, 3 miles N of the State Highway 14.
502
Comment
RSA638942
Amsinckia intermedia
L. C. Wheeler
1967-5-15
9562
Los Angeles
East of Fremont Pass
579
Comment
UC551849
Amsinckia intermedia
F. R. Fosberg
1932-3-28
10621
Los Angeles
hills between Del Rey and El Sequndo; Southwestern North America
Comment
UCR259271
Amsinckia intermedia
R. G. Swinney
2010-3-14
11896
Los Angeles
San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road
447
Comment
RSA0079980
Amsinckia intermedia
R. F. Thorne
1966-4-5
35854
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon.
107
Comment
SEINET9119016
Amsinckia intermedia
E. Adams
1978-1
S.N.
Los Angeles
Pomona, behind Calif. Polytechnic Univ. health unit. Grassy hillside.
Comment
UCR180372
Amsinckia menziesii
Scott D. White, Pam Devries
2006-5-9
11405
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
RSA0115844
Amsinckia menziesii
Steven A. Junak
1999-4-22
SCa- 841
Los Angeles
Santa Catalina Island. In upper part of Cape Canyon at pumphouse, just upstream from fork in road.
305
Comment
UC306212
Amsinckia menziesii var. menziesii
I. M. Johnston
1918-4-11
1834
Los Angeles
Love Hill s of Glendora; Love Hill
365
Comment Read comments Jul 17 2009
POM9727
Amsinckia menziesii var. menziesii
P. A. Munz
1921-3-2
4414
Los Angeles
Claremont, Indian Hill Boulevard, one mile north of Claremont.
396
Comment
SBBG63561
Amsinckia tessellata
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
SBBG63562
Amsinckia tessellata
R. Hoffmann
1927-6-8
Los Angeles
near Sandberg's
Comment
UCR275024
Amsinckia tessellata
Michael Honer, Rachel Woodard
2006-4-18
2202
Los Angeles
Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138
1006
Comment
UCR280579
Amsinckia tessellata
R. G. Swinney
2014-4-18
16127
Los Angeles
San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road
976
Comment
RSA585528
Amsinckia tessellata
Tim Ross, Steve Boyd
1991-3-23
4267
Los Angeles
Lovejoy Buttes, on the Mojave Desert. NE portion of the main buttes, west of Lovejoy springs (destroyed by development).
851
Comment
RSA499931
Amsinckia tessellata var. tessellata
Robert Gustafson
1978-5-2
887
Los Angeles
Dirt road leading into Hungry Valley .1 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman.
1249
Comment
RSA630367
Amsinckia tessellata var. tessellata
L. C. Wheeler
1973-4-7
s.n.
Los Angeles
Kentucky Springs Canyon.
1219
Comment
RSA465133
Anagallis arvensis
M. B. Dunkle
1929-4-7
2098
Los Angeles
White's Landing, Santa Catalina Island.
Comment
RSA648701
Anagallis arvensis
Patricia Kouo
1994-4-27
944027
Los Angeles
3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake.
Comment
UCR205840
Anemopsis californica
R. G. Swinney
2008-6-9
8974
Los Angeles
San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office
1137
Comment
RSA578888
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
PASA915
Anisocoma acaulis
Stason
1930-5-18
Los Angeles
Lovejoy Buttes
Comment
UCR194310
Anisocoma acaulis
R. G. Swinney
1999-5-1
7090
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
UCD97916
Anredera cordifolia
Peter Shamble
1964-12-18
s.n.
Los Angeles
Excel Lawn Service, 3440 N. Magnum St., Baldwin Park.
Comment
UCD97918
Anredera cordifolia
Peter Shamble
1964-12-18
s.n.
Los Angeles
Excel Lawn Service, 3440 N. Magnum St., Baldwin Park.
Comment
UC1532951
Anthriscus caucalis
C. W. Tilforth
1975-4-21
979
Los Angeles
n of Claremont (Palmer Canyon); Palmer Canyon
Comment
UCR146339
Antirrhinum coulterianum
James Henrickson
1985-3-30
19782
Los Angeles
Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek
381
Comment
UCR259760
Antirrhinum coulterianum
R. G. Swinney
2010-5-11
12640
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
RSA0116689
Antirrhinum kelloggii
R. G. Swinney
2010-5-25
12926
Los Angeles
San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA0120030
Antirrhinum kelloggii
R. G. Swinney
2014-5-19
16552
Los Angeles
San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy.
515
Comment
RSA653785
Antirrhinum kelloggii
J. Bogdanoff-Lord
1989-5-5
2
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road.
Comment
UCR281330
Antirrhinum kelloggii
R. G. Swinney
2014-5-19
16552
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
RSA535693
Antirrhinum nuttallianum subsp. subsessile
Tim S. Ross
1991-5-22
5447
Los Angeles
San Clemente Island: Spray [Point], W side of island about 5300 feet N of Eel Point.
9
Comment
CATA2990
Aphanisma blitoides
Peter J. Dixon
2015-2-26
022
Los Angeles
Santa Catalina Island: Pensioner's Flats watershed. .68 mile South of Little Harbor. .53 mile East of Sentinel Rock. halfway between coast and Middle Cyn. Rd.
110
Comment
UCR142805
Apocynum cannabinum
L. C. Wheeler
1932-6-13
816
Los Angeles
Transverse Ranges; San Gabriel Mtns., San Dimas Canyon
534
Comment
UCSB41305
Apocynum cannabinum
Miller, Brian
1960-07
Los Angeles
Charlton Flats, San Gabriel Mountains
1981
Comment
UCR124968
Aquilegia formosa
Geo. L. Moxley
1915-7-4
360
Los Angeles
San Gabriel Mtns., Arroyo Seco Canyon
1000
Comment
LA212127
Aquilegia formosa
A. Lee Haines;
1935-6-24
s.n.
Los Angeles
SAN GABRIEL MOUNTAINS,
Comment
RSA597566
Arabis pulchra
Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-22
2758
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1707
Comment
RSA586537
Aralia californica
T. S. Ross, Annette H. Ross
1991-11-22
6025
Los Angeles
Fallen Leaf Spring: W of Sunset Peak, draining northward to Cow Canyon
1341
Comment
UC1375299
Arceuthobium campylopodum
Robert F. Thorne
1971-8-25
41322
Los Angeles
near Windy Spring on n slope fo Mt. Islip San Gabriel Mtns, Angeles National Forest
Comment
UC21892
Arctostaphylos catalinae
Blanche Trask
Apr. 1896
Los Angeles
Avalon Santa Catalina Island (dry heights <?> above sea)
Comment
UCR108320
Arctostaphylos gabrielensis
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mtns., Divide between W Fork Bear Creek and Devils Canyon
1822
Comment
RSA626691
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-7-27
15743
Los Angeles
Southwest of Bear Divide, off Little Tujunga Road.
950
Comment
RSA626692
Arctostaphylos glandulosa
Allen Massihi, Jon E. Keeley
1992-6-23
15713
Los Angeles
Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff.
1425
Comment
UCR182670
Arctostaphylos glandulosa subsp. glandulosa
R. G. Swinney
1998-4-11
5944
Los Angeles
San Gabriel Mtns, Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn.
823
Comment
UCR277400
Arctostaphylos glandulosa subsp. glandulosa
R. G. Swinney
2010-8-23
13573
Los Angeles
San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail
1090
Comment
RSA626690
Arctostaphylos glandulosa subsp. mollis
Allen Massihi, Jon E. Keeley
1992-7-27
15733
Los Angeles
Southwest of Bear Divide, off Little Tujunga Road.
950
Comment
UCSB4773
Arctostaphylos glandulosa subsp. mollis
Decker, Helen
1946-4-14
Los Angeles
Arroyo Seco Canyon near Switzer's Camp
1036
Comment
CAS-BOT-BC39347
Arctostaphylos glauca
Vernon Bailey
1907-10-29
s.n.
Los Angeles
Fernando
Comment
RSA367296
Arctostaphylos glauca
L. E. Hoffman
1932-1-18
s.n.
Los Angeles
East Fork, San Gabriel Canyon.
Comment
RSA631454
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16038
Los Angeles
Ridge Route, 12 km south of Liebre Gulch turnoff.
950
Comment
RSA631467
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16002
Los Angeles
Whitaker Peak, west of the Templin Highway.
1250
Comment
RSA631487
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-8
15975
Los Angeles
Hughes Lake Road, 5-7 km north of Highway 5.
750
Comment
RSA631708
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-6-23
15678
Los Angeles
Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff.
1150
Comment
RSA127428
Arctostaphylos glauca var. glauca
H. J. Thompson
1959-2-23
1849
Los Angeles
north side of main crest of mountains, north-west slope of Castro Peak, 1.0 mile sout-east of Mulholland Highway, Latigo Canyon Road
595
Comment
RSA367376
Arctostaphylos parryana
Anstruther Davidson
1893-7-22
1768
Los Angeles
Wilson's Peak
Comment
RSA635073
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20378
Los Angeles
Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns.
1805
Comment
RSA635077
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20330
Los Angeles
Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns.
1670
Comment
RSA629675
Arctostaphylos patula
Scott D. White, Dave Bramlet
1998-6-29
6838
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
RSA784311
Arctostaphylos patula
David M. Hutt
1959-5-10
455
Los Angeles
Drainage area to Cajon Cr.: Devil's Backbone, the ridge 1 mile toward Mt. Baldy from top of first ski tow at Baldy Notch - NNE of Claremont
2591
Comment
PASA1317
Arenaria douglasii
Frank W. Peirson
1923-5-21
Los Angeles
Fish Canyon, San Gabriel Mts.
914
Comment
SD113375
Arenaria macradenia
Darley F. Howe
1947-5-4
1566
Los Angeles
Dry hillside east of Mint Canyon, western Mojave Desert.
Comment
RSA65500
Arenaria macradenia var. arcuifolia
F. W. Peirson
1929-7-1
8430
Los Angeles
Aliso Creek at Tie Canyon.
1356
Comment
RSA642041
Arenaria macradenia var. arcuifolia
Orlando Mistretta
1993-6-28
909
Los Angeles
Angeles National Forest; Table Mountain, Sunrise ski area.
Comment
RSA532659
Argemone munita
Tim S. Ross
1991-8-14
5759 -B
Los Angeles
Roundtop Mountain.
1878
Comment
RSA652544
Argemone munita
T. C. Thomas
1974-7-5
s.n.
Los Angeles
Hwy 2.
1982
Comment
UCR177768
Aristida purpurea var. parishii
LeRoy Gross, Valerie Soza, Samantha Tessel
2001-6-4
400
Los Angeles
Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley.
366
Comment
CAS-BOT-BC146299
Aristida ternipes var. gentilis
George B. Grant
1904-3-1
66
Los Angeles
Altadena.
Comment
POM222223
Aristida ternipes var. gentilis
L. C. Wheeler
1934-4-15
2525
Los Angeles
San Gabriel Mountains: Liveoak Canyon.
488
Comment
CAS-BOT-BC84974
Artemisia californica
L. R. Abrams; I. L. Wiggins
1931-7-6
392
Los Angeles
Vicinity of Mosquito Harbor, San Clemente Island
Comment
CHSC35881
Artemisia californica
James Henrickson
1973-1-1
8132
Los Angeles
Santa Catalina Island, 1 mile west of city of Avalon near Airport Road.
152
Comment
SDSU3
Artemisia californica
R. M. Beauchamp
1967-1-27
105
Los Angeles
San Clemente Island.
Comment
UCR259391
Artemisia douglasiana
R. G. Swinney
2010-8-30
13630
Los Angeles
San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream
744
Comment
UCR95759
Artemisia douglasiana
Lauren Raz, Steve Boyd
1996-10-23
058
Los Angeles
Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon
670
Comment
UC1600203
Artemisia douglasiana
J. Horton
1936-8-22
379
Los Angeles
stream by <Tab?> at Tanbark Flats; Pomona Quadrangle
792
Comment
UC1745908
Artemisia dracunculus
Annetta M. Carter, Arthur Carter
1935-9-11
970
Los Angeles
Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns.
457
Comment
SBBG33817
Artemisia nesiotica
F. C. Boutin
1967-4-23
1678
Los Angeles
Lemon Tank, dump site
304
Comment
RSA612102
Artemisia spinescens
Steve Boyd, Kent Hughes
1998-5-5
10187
Los Angeles
Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
LA211274
Artemisia tridentata subsp. parishii
Arthur C. Gibson;
2004-8-2
5215
Los Angeles
SANTA MONICA MOUNTAINS, overlooking the 101 freeway, Calabasas Parkway frontage road. Calabasas.
Comment
POM123195
Arthrocnemum subterminale
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
SEINET10891689
Artocarpus heterophyllus
Mary Merello, Heidi H. Schmidt
1999-12-4
Merello 2532
Los Angeles
The Farmers Market, 6333 3rd St. Stand: Ultimate Nut and Candy.
Comment
SDSU750
Arundo donax
A. H. Gallup
1949-2-21
311
Los Angeles
Lasca, north end of meadow. Pacific Slope
152
Comment Read comments Apr 29 2015
RSA0104984
Arundo donax
Steven A. Junak
1999-7-16
SCa- 1060
Los Angeles
Santa Catalina Island. Ca. 0.1 mi inland from mouth of Cottonwood Canyon, N side of canyon.
8
Comment
UCR281981
Asclepias eriocarpa
R. G. Swinney
2014-5-15
16541
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
RSA314165
Asclepias eriocarpa
W. Wisura
1983-8-4
3925
Los Angeles
San Gabriel Mtns: Johnson's Pasture, Claremont.
Comment
RSA527805
Asclepias eriocarpa
Tim Ross, Annette Ross
1991-6-3
5547
Los Angeles
Elephant Hill: wesr Pomona. Uncommon perennial from a heavy rootstock apparentl occuring here only on the upper easterly slope, eastward from the E ridge summit.
305
Comment
SEINET179623
Asclepias fascicularis
Victor Duran
1933-8-11
3547
Los Angeles
South Fork Big Rock Creek, San Gabriel Mts.
1524
Comment
UC1595281
Asparagus officinalis subsp. officinalis
Tim Ross
1991-5-17
6382
Los Angeles
870 m distant, 21 degrees nne East Fork Station (n end of Heaton Flat area, East Fork of the San Gabriel River); San Gabriel Mts., Heaton Flat
633
Comment
RSA0088591
Aster greatae
R. G. Swinney
2010-9-13
13844
Los Angeles
C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
RSA642092
Aster greatae
Orlando Mistretta, Mark Elvin
1995-6-20
1802 a
Los Angeles
San Gabriel Mountains: Little Rock Creek Management Unit; Bare Mt. Canyon Section
1981
Comment
RSA549234
Aster subulatus var. ligulatus
Scott D. White
1992-10-9
947
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
RSA0078236
Astragalus antisellii
Carl B. Wolf
1928-3-29
1584
Los Angeles
5 mi. N. of Castaic, Ridge Route Rd.
548
Comment
CAS-BOT-BC177525
Astragalus bicristatus
I. M. Johnston
1918-7-6
2056
Los Angeles
Prairie Fork of San Gabriel River
2133
Comment
RSA642042
Astragalus bicristatus
Orlando Mistretta
1993-6-28
910
Los Angeles
San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area.
Comment
RSA680195
Astragalus bicristatus
Valerie L. Soza, Naomi Fraga
2003-6-13
1670
Los Angeles
Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06.
2530
Comment
UCR222344
Astragalus brauntonii
Andrea Edwards, B. Edwards
2009-7-1
132
Los Angeles
Transverse Ranges; San Gabriel Mountains, city of Monrovia Hillside Wilderness Preserve, along flat dirt fire road
427
Comment Read comments Jun 19 2013
CAS-BOT-BC182299
Astragalus didymocarpus var. didymocarpus
Lois E. James
1946-4-25
1747
Los Angeles
Along the railroad tracks at Acton, Soledad Canyon
Comment
RSA632830
Astragalus douglasii
R. F. Thorne, A. C. Gibron, J. P. Simon, D. J. McGillivray
1970-4-17
39483
Los Angeles
Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road.
1188
Comment
RSA599772
Astragalus douglasii var. douglasii
Steve Boyd, Lauren Raz
1997-3-25
9266
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 25 2007
SDSU21099
Astragalus douglasii var. douglasii
Ian Cain, Bruce Lund
2010-5-10
1409
Los Angeles
North west of Lancaster. 3.33km north east of intersection of 170th Street West and Highway 138
790
Comment
RSA3691
Astragalus gambelianus
C. B. Wolf
1932-5-10
3537
Los Angeles
Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon
335
Comment
RSA726052
Astragalus lentiginosus var. antonius
R. G. Swinney
1997-6-25
5641
Los Angeles
San Gabriel Mountains: southwest of Wrightwood, Blue Ridge ca. 0.5 mi. W of Guffy Camp, Forest Service Rd. 3N06, ca. 5.1 miles east of Hwy 2.
2518
Comment
SD111579
Astragalus lentiginosus var. antonius
Wayne P. Armstrong
1982-7-18
Los Angeles
Blue Ridge Road southwest of Wrightwood, near Guffy Campground.
2440
Comment
RSA232624
Astragalus miguelensis
Larry E. DeBuhr, Gary D. Wallace
1972-9-1
685
Los Angeles
San Clemente Island NW side of island.
Comment
RSA2567
Astragalus trichopodus
P. A. Munz
1918-4-30
2095
Los Angeles
South Hills, Pomona
Comment
CAS-BOT-BC194039
Astragalus trichopodus var. lonchus
Katharine Brandegee
s.n.
Los Angeles
Santa Catalina Island
Comment
SD107914
Astragalus trichopodus var. lonchus
Larry DeBuhr
1977-4-16
2561
Los Angeles
Santa Catalina Island Coastal bluffs around Little and Shark Harbours
Comment
CAS-BOT-BC199086
Astragalus trichopodus var. phoxus
Louis C. Wheeler
1931-11-11
345
Los Angeles
Topanga Canyon, Santa Monica Mts.
518
Comment
RSA149790
Astragalus trichopodus var. phoxus
Wesley O. Griesel
1961-4-22
s.n.
Los Angeles
Sand Canyon, San gabriel mtns., near Newhall.
457
Comment
RSA415701
Astragalus trichopodus var. phoxus
Geo. L. Moxley
1916-6-16
494
Los Angeles
Santa Susana Mountains.
Comment
RSA415702
Astragalus trichopodus var. phoxus
Robert Gustafson
1978-5-2
931
Los Angeles
Extreme southeastern end of Hungry Valley, ca 1/4 mile west of Hwy. 5, 7 miles south of Gorman on Hwy. 5.
945
Comment
RSA524185
Astragalus trichopodus var. phoxus
T. S. Ross, S. D. Boyd
1990-6-6
2861
Los Angeles
0.3 miles ESE of Oak Flat Spring near the intersection of Threemile Grade x the road W to Camp Caula; Los Padres National Forest (admin. by Angeles N.F.).
840
Comment
SBBG130750
Athysanus pusillus
S. A. Junak
2000-3-31
SCa 1151
Los Angeles
S side of rd to White's Landing, ca. 0.2 mi N of intersection with rd to Echo Lake
390
Comment
RSA597997
Athysanus pusillus
Steve Boyd, Lauren Raz
1997-3-14
9169
Los Angeles
Liebre Mountains, lower north flank of Liebre Mountain, along Pacific Crest Trail on top of ridgeline east of Horse Camp Canyon., Near 34 deg 43' 55.9''N 118 deg 39' 33.8''W.
1450
Comment
RSA526623
Atriplex californica
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4213
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
SFV12422
Atriplex californica
D. L. Koutnik
1978-4-28
412
Los Angeles
Point Dume near Zuma Beach. On ocean bluff.
46
Comment
CAS-BOT-BC170015
Atriplex confertifolia
Ernest C. Twisselmann
1970-9-8
17490
Los Angeles
Antelope Valley, Highway 14 at Avenue B - Mojave Desert
731
Comment
CAS-BOT-BC170021
Atriplex confertifolia
Roxana S. Ferris
1918-6-12
900
Los Angeles
In desert road between Oban and Lancaster
Comment
RSA6641
Atriplex confertifolia
C. B. Wolf
1932-9-15
1549
Los Angeles
About 2 blocks west of center of town of Lancaster. Antelope Valley, Mojave Desert.
718
Comment
RSA0115862
Atriplex coulteri
Steven A. Junak
1999-6-5
SCa- 891
Los Angeles
Santa Catalina Island. Just below ridgetop of island's main divide.
152
Comment
UCR123630
Atriplex lentiformis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25485
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley
300
Comment
CAS-BOT-BC180941
Atriplex nummularia
Edith A. Purer
1935-5-11
6586
Los Angeles
Playa del Rey
Comment
RSA184496
Atriplex semibaccata
P. A. Munz
1932-8-31
12820
Los Angeles
Playa del Rey.
Comment
UC1587710
Atriplex semibaccata
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5064
Los Angeles
rocky draw sw of and above pier operations San Clemente Island (Lower Wilson Cove Canyon); , Lower Wilson Cove Canyon
15
Comment
RSA760676
Atriplex suberecta
R. G. Swinney
2008-12-6
9978
Los Angeles
Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
IRVC28726
Atriplex suberecta
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25511
Los Angeles
Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area NE end of Santa Susana Mtns.
366
Comment
SBBG72601
Atriplex torreyi
Weld
1931-11-15
Los Angeles
Lancaster
Comment
SBBG72602
Atriplex torreyi
R. Hoffmann
1927-9-23
Los Angeles
Lancaster
Comment
SEINET4136308
Atriplex torreyi
Howard Stutz
1982-7-9
9027
Los Angeles
Lancaster, California.; 0
Comment
SBBG109024
Atriplex watsonii
S. A. Junak
1996-5-17
SCl 479
Los Angeles
NE end of island, just E of intersection of Perimeter Rd and rd to Dolphin Bay, near SE end of airfield runways
60
Comment
RSA0057931
Avena barbata
Richard G. Swinney
2010-3-18
11990
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
RSA660892
Avena barbata
Ann Williams
1992-5-14
23 -92
Los Angeles
End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track.
152
Comment
SFV21406
Avena barbata
L. Gross, N. Fraga, B. Hogshead
2002-3-21
496
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow.
412
Comment
UCR281332
Avena barbata
R. G. Swinney
2014-5-27
16669
Los Angeles
San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin
445
Comment
SBBG127476
Avena sativa
M. L. Hoefs, S. A. Junak, K. Kirkland
1999-5-6
3020
Los Angeles
Parson's Landing
4
Comment
RSA755573
Azolla filiculoides
R. G. Swinney
2008-9-9
9335
Los Angeles
Little Rock Creek, 0.2 mi. north of Little Rock Reservoir
960
Comment
UCR261389
Azolla filiculoides
R. G. Swinney
2010-6-29
13384
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake
308
Comment
SD107924
Azolla filiculoides
Larry DeBuhr
1977-4-16
2571
Los Angeles
Santa Catalina Island, bottom end of Cottonwood Canyon, in stream
Comment
CHSC35882
Baccharis emoryi
James Henrickson
1973-1-1
8113
Los Angeles
Santa Catalina Island, 2 air miles WNW of Avalon.
Comment
IRVC4658
Baccharis glutinosa
P. H. Raven
1959-2-15
Los Angeles
Beverly Glen Boulevard: 2.6 miles north of Sunset Boulevard southern coastal
213
Comment
RSA655467
Baccharis pilularis
LeRoy Gross
2000-11-12
329
Los Angeles
Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir.
411
Comment
UC1587560
Baccharis pilularis
Tim Ross
1991-9-2
5936
Los Angeles
near Mulholland highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass Quad.
502
Comment
UCR241694
Baccharis plummerae
Dan S. Cooper
2012-7-29
712- 80
Los Angeles
Western Transverse Range; Santa Monica Mtns., La Tuna Canyon, about 1.2 way down one-way section of road toward PCH
271
Comment
LA200170
Baccharis salicifolia
A. M. Johnson;
1928-2-17
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
SEINET899248
Baccharis salicifolia
Carson
1902-1
97
Los Angeles
Los Angeles.
Comment
UC166762
Baccharis salicifolia subsp. salicifolia
Geo. B. Grant
1904-5-5
97
Los Angeles
Arroyo Seco Canyon San Gabriel Mts., Arroyo Seco Canyon
609
Comment
POM264866
Barbarea vulgaris
L. C. Wheeler
1933-5-18
1741
Los Angeles
San Gabriel.
107
Comment
SD90564
Bassia hyssopifolia
Robert F. Thorne
1973-4-12
42980
Los Angeles
San Clemente Island, just southeast of Airfield Operations.
60
Comment
RSA85318
Berberis nevinii
F. W. Peirson
1920-3-28
646
Los Angeles
About halfway between Devil's Gate and the mountains, Arroyo Seco, west of Altadena
335
Comment
RSA0084856
Bidens laevis
R. G. Swinney
2010-10-15
14049
Los Angeles
From Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake.
317
Comment
LA31647
Bidens pilosa
Peter H. Raven;
1959-10-10
14617
Los Angeles
Santa Monica Mountains, Westwood, UCLA campus
129
Comment
CHSC3673
Bloomeria crocea
Mary Mac Arthur
1966-6-4
37
Los Angeles
Chilao (upper).
Comment
RSA367311
Bloomeria crocea
Elbert Benjamine
1929-5-29
184
Los Angeles
San Dimas canyon. San Gabriel Mountains.
Comment
RSA367312
Bloomeria crocea var. crocea
F. R. Fosberg
1931-3-25
S- 4372
Los Angeles
Hamilton Canyon, Santa Catalina Island.
120
Comment
RSA367310
Bloomeria crocea var. crocea
L. E. Hoffman
1931-5-18
s.n.
Los Angeles
Big Santa Anita Canyon.
Comment
RSA367324
Bloomeria crocea var. crocea
Geo L. Moxley
1915-5-9
320
Los Angeles
East of Occidental College
Comment
SEINET3884831
Bloomeria crocea var. montana
Timothy S. Ross, Steve Boyd
1994-6-23
8061
Los Angeles
Flora of the Liebre Mountains. Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. Burnt Peak 7.5' USGS Quadrangle. Elevation ca 4800-5240 feet.; 0
1494
Comment
UCR128012
Bolboschoenus maritimus subsp. paludosus
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-14
3004
Los Angeles
Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126
290
Comment
IRVC26858
Bowlesia incana
Reid Moran
1941-2-17
576 A
Los Angeles
Middle Ranch, Santa Catalina Island.
500
Comment
UCR274115
Bowlesia incana
Steven A. Junak
1999-5-20
SCa- 945
Los Angeles
California Islands, Santa Catalina Island, just south of Cottonwood-Black Jack Road
305
Comment
PASA1923
Bowlesia septentrionalis
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
POM294190
Boykinia rotundifolia
Lyman Benson
1954-6-27
15301
Los Angeles
Little Dalton Canyon, above Glendora
426
Comment
RSA466772
Boykinia rotundifolia
Anstruther Davidson
1891-08
s.n.
Los Angeles
Millard s Canyon.
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
RSA466770
Boykinia rotundifolia
Christopher Davidson, B. Gustafson
1975-6-24
2869
Los Angeles
Big Tujunga Canyon, ca. 5 miles NE of Sunland on Road 2N78, in a small side canyon running SW.
686
Comment
UCR259133
Brassica geniculata
R. G. Swinney
2010-5-4
12535
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
SBBG17794
Brassica geniculata
P. H. Raven
1962-5-9
17660
Los Angeles
near observation point on slope overlooking Pyramid Cove
167
Comment
RSA0066340
Brassica nigra
Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien
2000-4-25
738
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.
426
Comment
SBBG95279
Brassica nigra
M. B. Dunkle
1928-4-29
1918
Los Angeles
Little Harbor
Comment
UCR108420
Brassica nigra
L. C. Wheeler
1973-7-2
s.n.
Los Angeles
San Gabriel Mtns., Intersection of Sunset Springs Road and Ebey Canyon Road, Ebey Canyon c. 3/8 mi south of Fascination Spring
579
Comment
LA105117
Brassica nigra
Barry A. Prigge;
1988-7-9
8255
Los Angeles
Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
374
Comment
RSA660840
Brassica nigra
Ann Williams
1992-5-7
15 -92
Los Angeles
Grande Vista Dr., 1.25 mile off Beverly Dr. at top rim of Sycamore canyon. Whittier.
152
Comment
RSA43551
Brassica oleracea
H. M. Pollard
1947-3-23
s.n.
Los Angeles
South Pacific Railroad, near mouth of Ventura River.
Comment
RSA482918
Brassica rapa
F. R. Fosberg
1930-6-26
S- 3077
Los Angeles
Lower Ballona Creek
5
Comment
LA200911
Brassica tournefortii
Carl Wishner;
2000-5-2
3631
Los Angeles
Santa Monica Mountains, Marie Canyon, Pepperdine University, along Huntsinger Dr, near equestrian facility W of canyon
45
Comment
SBBG109004
Brickellia californica
S. A. Junak
1996-10-2
SCl 703
Los Angeles
lower portion of Horse Cyn
30
Comment
UCSB27681
Brickellia californica
Lavinger, S.
1975-10-15
Los Angeles
on Tuna Canyon Road, 3 miles north from its junction with Pacific Coast Highway; Santa Monica Mountains
152
Comment
JEPS30693
Brickellia nevinii
Peter H. Raven
1961-9-24
16757
Los Angeles
1 mi n of summit above Pacoima Canyon (Sand Creek); Sand Creek
731
Comment
SFV21398
Bromus arizonicus
L. Gross
2002-4-13
525
Los Angeles
Verdugo Mountains Intersection of Stough Canyon Mountainway and Verdugo Mountainway along main crest.
579
Comment
RSA604198
Bromus carinatus var. carinatus
L. C. Wheeler
1972-4-9
s.n.
Los Angeles
San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco.
Comment
LA103551
Bromus diandrus
Barry A. Prigge;
1986-3-29
sn
Los Angeles
San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14)
457
Comment
RSA0021519
Bromus diandrus
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5149
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
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
RSA573465
Bromus grandis
Timothy S. Ross
1992-5-8
6301
Los Angeles
Glendora Ridge Road; steep northerly slope draining NW to Cattle Canyon; ca. 1480 meters NE of Peacock Saddle.
1146
Comment
RSA596385
Bromus grandis
Timothy S. Ross, Steve Boyd
1995-6-28
8650
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon
707
Comment
UC1871328
Bromus grandis
T. S. Ross, Walter Appleby
1993-5-20
7212
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: Vicinity of Los Pinetos Spring
899
Comment
POM363871
Bromus hordeaceus
Edith A. Purer, Freda Detmers
1931-3-25
sn.
Los Angeles
Palos Verde Hills.
Comment
RSA623789
Bromus hordeaceus
Arthur R. Kruckeberg
1940-3-29
s.n.
Los Angeles
Back of nursery, occidental College Campus, Eagle Rock
Comment
CAS-BOT-BC162339
Bromus madritensis
Peter H. Raven
1959-5-5
14107
Los Angeles
Santa Monica Mountains. Mullholland Highway, 1 mile west of Las Virgenes Road Malibu Creek Drainage.
274
Comment
UCR126695
Bromus madritensis
A. C. Sanders, Andy Thomson
2003-4-15
25993
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park
396
Comment
OBI66298
Bromus madritensis subsp. madritensis
Scott D. White
2004-5-18
10411
Los Angeles
Western Transverse Ranges: Eastern Santa Susana Mts. W of the I-5 fwy, ca. 4 mi N of the I-5/SH-14 jctn and 6 mi S of Castaic Jctn lYon Cyn and surrounding slopes, cyns, and ridges
518
Comment
UC1922852
Bromus madritensis subsp. rubens
Valerie Soza, Miriam Sidibeh
2003-3-26
1596
Los Angeles
Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Dr. intersection.
625
Comment
RSA600079
Bromus pseudolaevipes
Steve Boyd, Lauren Raz
1997-5-20
9793
Los Angeles
Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08.
1341
Comment
RSA188000
Bromus rubens
R. F. Thorne, Percy C. Everett
1965-6-22
34884
Los Angeles
Santa Catalina Island. Canyon W of East Peak
396
Comment
RSA656162A
Bromus rubens
Joseph M. Keefe
1978-4-20
22726
Los Angeles
South east corner of Golden State Freeway (Interstste Hwy. 5), and Ventura Freeway (Calif. Hwy. 134),400 meters west of Los Angeles River.
140
Comment
SEINET3923275
Bromus rubens
Louis C. Wheeler
1967-5-29
9766
Los Angeles
San Gabriel Mountains; San Antonio Canyon, southwest of Spring Hill. Between Dry Lake Canyonand Wildcat Canyon.; 0
884
Comment
SEINET11672459
Bromus rubens
C. V. Braun
1975-1
154
Los Angeles
above San Francisquito Canyon Road, 2 mi SW of junction with Spunky Canyon Road
Comment
RSA601125
Bromus sterilis
L. C. Wheeler
1967-6-26
9892
Los Angeles
San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line.
488
Comment
CAS-BOT-BC185548
Bromus tectorum
Peter H. Raven; Henry J. Thompson
1959-5-5
14109
Los Angeles
Santa Monica Mountains. Mulholland Highway 1 mile west of Las Virgenes Road. Malibu Creek drainage.
274
Comment
UCR94698
Bromus trinii
A. C. Sanders, E. J. Lott
1993-5-6
13951
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment
RSA127932
Buddleja saligna
P. H. Raven, Henry J. Thompson
1958-10-11
137961
Los Angeles
Saddle Peak, 0.3 miles south of junction of roads at summit., Lat N 34 , 05 ; Long. 118 39 W.
732
Comment
UCR272365
Caesalpinia gilliesii
Mia Rochford
2016-4-30
02
Los Angeles
W Transverse Range; eastern Santa Monica Mtns., Griffith Park in Los Angeles, c. 0.5 mile into park on N Vermont Canyon Rd., hiking trail on east side of road
277
Comment
RSA583014
Caesalpinia spinosa
Tim S. Ross
1993-4-23
6934
Los Angeles
Santa Catalina Island: SW part of the island in Middle Canyon; riparian strip ca 25 m SE of Eagles Nest Lodge.
146
Comment
CAS-BOT-BC234000
Calandrinia breweri
Dr. H. E. Hasse
1909-1-1
s.n.
Los Angeles
Santa Monica Range
Comment
LA94802
Calandrinia ciliata
Frank Almeda; Kei Nakai
1976-4-5
TCSP 8 8 76
Los Angeles
365
Comment
RSA377236
Calochortus albus
H. Twining
1890-04
s.n.
Los Angeles
Colton, dry river bed
Comment
RSA377249
Calochortus albus
Charlotte Brown
1925-5-31
s.n.
Los Angeles
Catalina Island.
Comment
CATA423
Calochortus catalinae
Sara L. Crockett, Sheila Schueller
1997-3-8
560
Los Angeles
Santa Catalina Island: Point overlooking Cottonwood Beach, ca. 25 m W of road
79
Comment
RSA377299
Calochortus catalinae
E. Crow
1929-4-14
326
Los Angeles
Hills 2 miles east of Glendora
Comment
UC119891
Calochortus catalinae
Ernest Braunton
1902-5-5
268
Los Angeles
Glendora
Comment
RSA596824
Calochortus clavatus var. gracilis
Timothy S. Ross, J. Mark Porter
1995-5-4
8494
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
SBBG124789
Calochortus clavatus var. gracilis
A. Parikh, N. Gale
2010-4-22
2157
Los Angeles
Newhall Ranch, Long Cyn, 1.5 km N of Potrero Cyn, 1.5 km S of Del Valle
333
Comment
RSA747182
Calochortus invenustus
Orlando Mistretta
1992-6-25
614
Los Angeles
Horse Flats.
Comment
RSA747181
Calochortus plummerae
Orlando Mistretta
1992-6-26
627
Los Angeles
Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain.
Comment
RSA776174
Calochortus plummerae
Orlando Mistretta, Christine Mistretta
2010-6-16
5327
Los Angeles
Transverse Ranges; San Gabriel Mts region: Upper Big Tujunga canyon; Lynx Gulch drainage 0.86 air miles NE of junction of Lynx Gulch Road with Upper Big Tujunga Canyon Road, along Southern California Edison transmission line corridor.
1175
Comment
RSA165151
Calochortus splendens
Gordon Pilone, Mark Parratt
1962-6-24
503
Los Angeles
1 mile W of Topanga Canyon on Robinson Road
305
Comment Read comments Nov 17 2012
UCD77255
Calochortus striatus
Robert E. Preston
1998-6-19
1148
Los Angeles
Lancaster, ca. 0.1 mi N of Avenue G, between railroad tracks and utility right-of-way.
705
Comment
RSA627541
Calochortus venustus
Sandy Leatherman, Scott D. White
1998-5-15
8
Los Angeles
Western Liebre Mountains. West of Castaic Lake and east of Interstate 5.
610
Comment
UCR187095
Calochortus venustus
A. C. Sanders
2006-5-16
32297
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
RSA0095244
Calyptridium monandrum
R. G. Swinney
2011-6-7
15025
Los Angeles
San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1585
Comment
SEINET7072903
Calyptridium monandrum
A. G. Vestal
1963-5-22
s.n.
Los Angeles
San Gabriel Range Mountains southeast of Bobs Gap on Big Pines Road. Coordinate datum: WGS84/NAD83. (34? deg. 24' 59" North Latitude, -117? deg. 68' 56" West Longitude; UTM Zone 11, 428121mE, 3808400mN, Coordinate datum: NAD27.).
Comment
CAS-BOT-BC221401
Calystegia longipes
A. D. E. Elmer
1902-6-1
3603
Los Angeles
Aston, Mt. Gleason
Comment
RSA584968
Calystegia longipes
T. S. Ross
1990-6-1
2760
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
OBI60245
Calystegia macrostegia
Kim Sheffron
1994-4-9
2
Los Angeles
Santa Susana Mts, Chatsworth, 0.3 mi S of 118 fy on De Soto on W side of Road
Comment
CSUSB1003
Calystegia macrostegia subsp. cyclostegia
J. Operskalski
1976-4-24
Los Angeles
La Canada, Dicken's Canyon, 1 mile north of Foothill Blvd.
Comment Read comments Jun 2 2015
RSA595676
Calystegia malacophylla subsp. pedicellata
T. S. Ross, Victor W. Steinmann
1995-5-8
8545
Los Angeles
Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir.
916
Comment
JEPS31619
Calystegia occidentalis subsp. fulcrata
Frank W. Peirson
1919-6-14
497
Los Angeles
Rock Creek , Rock Creek (San Gabriel Mountains)
1905
Comment
CAS-BOT-BC215914
Calystegia peirsonii
Lauren Raz; Steve Boyd
1997-5-1
9679
Los Angeles
Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-souteast of Lincoln Crest, the head of Bouquet Canyon, Liebre Mountains
1511
Comment
RSA716904
Calystegia peirsonii
LeRoy Gross
2006-5-30
2468
Los Angeles
Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W
1244
Comment
UCR149882
Camissonia
R. G. Swinney
1999-6-18
7329
Los Angeles
Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat
1619
Comment
RSA249793
Camissonia boothii subsp. decorticans
Robert F. Thorne
1973-5-11
43489
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
UCR282014
Camissonia boothii subsp. desertorum
R. G. Swinney
2014-5-8
16463
Los Angeles
San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence
537
Comment
RSA466161
Camissonia californica
Geo. L. Moxley
1917-4-3
s.n.
Los Angeles
Hills near Chatsworth.
Comment
SEINET3093182
Camissonia campestris
J. Harry Lehr
1971-4-12
322
Los Angeles
North side Rt. 138, 7.1 mi. east of Pear Blossom; San Gabriel Mountains.
1219
Comment
RSA454713
Camissonia campestris subsp. campestris
Robert Gustafson, Gary D. Wallace
1982-4-26
2525
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St.
1006
Comment
RSA454717
Camissonia campestris subsp. campestris
Ora M. Clark
1929-3-30
1914
Los Angeles
Antelope Valley, Mojave Desert, w. Lancaster
Comment
RSA646115
Camissonia campestris subsp. campestris
Orlando Mistretta
1995-4-28
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Management Unit; Kitter Canyon.
Comment
UCR127637
Camissonia graciliflora
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2915
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
RSA0092164
Camissonia hirtella
R. G. Swinney
2010-5-11
12697
Los Angeles
San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd.
872
Comment
RSA547429
Camissonia hirtella
Tim S. Ross
1992-5-17
6355
Los Angeles
San Gabriel Mountains: E Fork of the San Gabriel River; 166 degrees SSE, ca 370m distant from the mouth of Shoemaker Canyon
637
Comment
RSA674739A
Camissonia hirtella
Scott D. White, Kent Hughes
2000-5-16
7841
Los Angeles
San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
UCR192160
Camissonia hirtella
A. C. Sanders
2008-4-18
34971
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon
1029
Comment
RSA448987
Camissonia hirtella
Anstruther Davidson
1914-6-1
2970
Los Angeles
[Melies] Camp. San Gabriel Canon.
Comment
SEINET13297610
Camissonia strigulosa
R. G. Swinney
2011-1
15288
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22)
1570
Comment
UC457209
Camissoniopsis intermedia
Carl Epling
1931-5-9
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
CAS-BOT-BC160530
Camissoniopsis lewisii
H. Wedberg
1958-5-1
273
Los Angeles
About 1/4-mile east of Killgore Street, Playa del Rey
Comment
SD90387
Canbya candida
Robert F. Thorne, G. Wallace
1973-4-25
43392
Los Angeles
San Gabriel Mountains; 0.25 mile north of Bob's Gap, 3.5 miles south of Llano, north slope of Holcomb Ridge.
1157
Comment
UCR210548
Capsella bursa-pastoris
R. G. Swinney
2008-12-6
9972
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
UCD114195
Cardamine californica
Daryl Koutnik
1978-3-24
161
Los Angeles
east side of Cornell Road, 1 mile south of Seminole Hot Springs.
365
Comment
UCR194591
Cardamine oligosperma
R. G. Swinney
1999-4-9
7082
Los Angeles
San Gabriel Mtns., mouth of Peacock Canyon, at confluence with Cattle Canyon
640
Comment
RSA653345
Cardaria draba
Kelly Middleton, David Middleton
1988-5-8
5
Los Angeles
Glendora Ridge Road, 4.4 miles west of Mt Baldy Road intersection.
1220
Comment
LA34188
Cardionema ramosissimum
Peter H. Raven; Henry J. Thompson
1959-6-4
14338
Los Angeles
42
Comment
UCR205565
Carduus pycnocephalus
R. G. Swinney
2008-5-30
8900
Los Angeles
San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010]
256
Comment
RSA115958
Carduus pycnocephalus
George W. Garrettson
1955-4-22
20589
Los Angeles
a weed on Phillips property, S of Covina
Comment
RSA602757
Carex abrupta
L. C. Wheeler
1967-8-2
10320
Los Angeles
Angeles National Forest; Sulphur Spring
1585
Comment
RSA596810
Carex alma
Timothy S. Ross, J. Mark Porter
1995-5-4
8487
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA602753
Carex bolanderi
L. C. Wheeler
1967-8-2
10291
Los Angeles
San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico
1951
Comment
UCR182637
Carex fracta
R. G. Swinney
1997-7-23
5729
Los Angeles
San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area
2378
Comment
CAS-BOT-BC21762
Carex hassei
Robert F. Thorne; J. Dourley
1967-10-10
37361
Los Angeles
1.5 miles E of Dawson Saddle. San Gabriel Moutains, Angeles National Forest.
2331
Comment
RSA640227
Carex pellita
L. C. Wheeler
1973-7-15
s.n.
Los Angeles
San Gabriel Mountains: Graveyard Canyon, second side canyon.
Comment
UCR180371
Carex praegracilis
Scott D. White, Pam Devries
2006-5-9
11417
Los Angeles
SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road
1098
Comment
RSA597737
Carex rossii
Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch
1990-6-25
3793
Los Angeles
San Gabriel Mountains. Natural depression SSW of Crystal Lake
1692
Comment
POM81697
Carex spissa
H. E. Hasse
1890-5-10
s.n.
Los Angeles
Santa Monica Mountains.
Comment
CAS-BOT-BC115683
Carex texensis
Charles Hicks Quibell
1956-6-1
s.n.
Los Angeles
134 S. Encinitas Ave, Monrovia.
Comment
RSA0082907
Carpobrotus
Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton
2015-5-30
3127
Los Angeles
Abalone Cove Reserve, Palos Verdes Nature Preserve. Along path leading to ocean.
16
Comment
POM156315
Castilleja affinis
L. R. Abrams
1903-3-13
3122
Los Angeles
San Gabriel Wash Near Azusa
Comment
LA52000
Castilleja affinis
Carl Epling; M. Epling
1940-2-4
s.n.
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
LA52010
Castilleja affinis
N. M. Gauss;
1961-4-8
5
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek, 3.4 mi due NE of Malibu Reservoir along Piuma Rd.
457
Comment
CATA424
Castilleja affinis subsp. affinis
Sara L. Crockett, Sheila Schueller
1997-3-8
561
Los Angeles
Santa Catalina Island: Point overlooking Cottonwood Beach, ca. 25 m W of road
79
Comment
UCSB45210
Castilleja affinis subsp. affinis
Batson, J.
1979-3-10
Los Angeles
End of Trancas Canyon Road near Malibu, CA
91
Comment
UCR259233
Castilleja exserta
Mitch Provance, Callen Huff
2009-4-29
10697
Los Angeles
Tehachapi Mountains, Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman; site PO1088/1090
1230
Comment
LA51886
Castilleja exserta subsp. exserta
J. Fisher; A. L. Beatty
1940-4-22
sn
Los Angeles
Santa Monica Mountains, Franklin Canyon
Comment
UCD122470
Castilleja exserta subsp. venusta
Tom Gordon
1974-4-28
202
Los Angeles
Antelope Valley. 165 St. E. T 8 Ave.
Comment
POM71679
Castilleja foliolosa
Philip A. Munz, M. Hill
1925-3-16
9355
Los Angeles
Cobal Canyon, north of Claremont.
518
Comment
RSA599261
Castilleja foliolosa
Steve D. Boyd, Lauren Raz
1997-3-31
9436
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.
914
Comment
UCR38796
Castilleja gleasoni
T. P. Krantz
1980-7-15
s.n.
Los Angeles
San Gabriel Mtns., Lower Chilao Flats
Comment
UC1430125
Castilleja grisea
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-23
22689
Los Angeles
w fork Red Rock Canyon (San Clemente Island); San Clemente Island
275
Comment
NY68088
Castilleja gyroloba
F. W. Pennell
1940-4-18
25140
Los Angeles
Route 99, near Oak Flat Camp.
853.4
Comment
SFV13211
Castilleja miniata
W. M. Perry
Oct 1980
129
Los Angeles
San Gabriel Mountains Mount Baldy.
Comment
RSA631367
Castilleja miniata subsp. miniata
Louis C. Wheeler
1967-9-4
10686
Los Angeles
San Gabriel Mountains: Ravine south of Camp Lupine, Prairie Fork.
2043
Comment
RSA0091142
Castilleja minor subsp. spiralis
R. G. Swinney
2011-5-24
14809
Los Angeles
to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1049
Comment
RSA311433
Castilleja plagiotoma
Michael C. Long
1976-5-18
s.n.
Los Angeles
Lower Holcomb Creek, Devil's Punchbowl Co. Park
1250
Comment
UC314531
Caulanthus amplexicaulis
Marcus E. Jones, A. M.
1926-7-8
Los Angeles
San Antonio Peak
Comment
UCR205891
Caulanthus amplexicaulis
R. G. Swinney
2008-5-5
8756
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs
1427
Comment
RSA756587
Caulanthus cooperi
Orlando Mistretta, Christine Mistretta
2008-4-30
2560
Los Angeles
Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley.
1034
Comment
RSA597771
Caulanthus coulteri var. coulteri
Steve Boyd, Lauren Raz
1997-3-14
9183
Los Angeles
Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg.
1213
Comment
CAS-BOT-BC40215
Caulanthus lasiophyllus
Carl B. Wolf
1928-3-29
1545
Los Angeles
Foothills at south side of Antelope Valley, 2 miles south of Neenach.
1066
Comment
SBBG77958
Caulanthus lasiophyllus
F. R. Fosberg
1931-4-13
4594
Los Angeles
Pebbly Beach Cyn
25
Comment
UCR181242
Caulanthus major
R. G. Swinney
1997-6-13
5570
Los Angeles
San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line
2073
Comment
JEPS42101
Ceanothus
Miss C. M. Hoak
1924-2-2
Los Angeles
near Los Angeles, Gibbs Estate (cultivated)
Comment
SBBG13500
Ceanothus arboreus
P. H. Raven
1962-5-20
17781
Los Angeles
Farnsworth Loop on summit rd
243
Comment
JEPS42100
Ceanothus arboreus
Charlotte M. Hoak
1924-2-2
Los Angeles
near Los Angeles (Gibbs Estate, Alta Dena)
Comment
CAS-BOT-BC48749
Ceanothus crassifolius
D. O. Burge
2007-3-23
DOB 806 b
Los Angeles
San Gabriel Mountains, Angeles National Forest, between Horse Canyon and Oak Canyon, above the San Gabriel River
630
Comment
POM2811
Ceanothus crassifolius
C. F. Baker
1904-2-14
4062
Los Angeles
San Antonio Canyon near Claremont.
Comment
RSA398850
Ceanothus crassifolius
L. E. Hoffman
1933-2-25
s.n.
Los Angeles
Mint Canyon.
Comment
RSA49412
Ceanothus crassifolius
Ina Thompson
1949-3-7
13120
Los Angeles
Hills above Eagle Rock
Comment Read comments May 9 2013
LA30363
Ceanothus crassifolius
Mary V. Hood;
1943-1-13
48- 8 k*
Los Angeles
Foot Angelus Crest Hwy
Comment
CAS-BOT-BC83809
Ceanothus cuneatus var. cuneatus
D. O. Burge
2009-3-30
1071 b
Los Angeles
Sierra Pelona Mountains, Ruby Canyon
615
Comment
CHSC100413
Ceanothus cuneatus var. cuneatus
John Dittes; Josephine Guardino
2008-2-20
1499
Los Angeles
Western Transverse Ranges; Santa Monica Mountains; Malibu Canyon; downslope of Malibu Canyon Road; ca. 2.7 air-miles NE of Malibu Lagoon State Beach, ca. 1.0 air-mile south of intersection of Malibu Canyon Road and Piuma Road; just south of road tunnel.
123
Comment
RSA399027
Ceanothus cuneatus var. cuneatus
L. E. Hoffman
1933-2-25
s.n.
Los Angeles
Mint Canyon.
Comment
CAS-BOT-BC50159
Ceanothus integerrimus
A. D. E. Elmer
1902-6-1
3595
Los Angeles
Acton, Mt. Gleason
Comment
LA52231
Ceanothus integerrimus
Sharon Johnston;
1957-3-3
M- 300
Los Angeles
Tuna Canyon 1/2 mi from US 101
30
Comment
RSA647310
Ceanothus integerrimus
Marion P. Harthill
1971-3-28
118
Los Angeles
Cold Spring Dam, CA.
Comment Read comments Jun 1 2015
POM308315
Ceanothus leucodermis
Henry J. Ramsey, Henry J. Ramsey
1937-7-18
3068
Los Angeles
Soldier's Creek, San Gabriel Mountains
Comment
RSA0094924
Ceanothus leucodermis
R. G. Swinney
2011-6-20
15228
Los Angeles
San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1567
Comment
RSA0116758
Ceanothus leucodermis
R. G. Swinney
2010-8-23
13576
Los Angeles
San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail.
1085
Comment
RSA654209
Ceanothus leucodermis
Fred Brooks
1988-5-7
29
Los Angeles
San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff.
Comment
SBBG68459
Ceanothus leucodermis
R. Hoffmann
1931-5-3
Los Angeles
San Francisquito Cyn
Comment
SD112040
Ceanothus megacarpus var. insularis
Linda Allen, Betsy Carpenter
1975-3-21
Los Angeles
Santa Catalina Island, on east slope Black Jack Mountain on Airport Road.
Comment
SEINET12211381
Ceanothus oliganthus
N. C. Coile, Coile, R. W.; Keeley, J.; Keeley, S.
1985-1
4452
Los Angeles
San Gabriel Mountains, 0.3 mi on Angeles Forest Road from jct with Angeles Crest Highway
Comment
RSA762411
Ceanothus oliganthus var. oliganthus
Orlando Mistretta, Christine Mistretta
2008-5-9
3010
Los Angeles
Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon.
844
Comment
LA52232
Ceanothus spinosus
A. M. Johnson;
1934-5-4
4459
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA14412
Ceanothus spinosus
Elmer I. Applegate
1927-2-18
4980
Los Angeles
Mandeville Canyon
Comment
SBBG59129
Cenchrus incertus
R. Hoffmann
1931-9-28
Los Angeles
Lancaster
Comment
CAS-BOT-BC277006
Centaurea diluta
T. C. Fuller
1963-6-26
10713
Los Angeles
S.E. of corner of Imperial and Success Aves., Watts dist. Los Angeles
Comment
RSA653765
Centaurea melitensis
J. Bogdanoff-Lord
1989-5-21
23
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road.
Comment
UCR210453
Centaurea melitensis
R. G. Swinney
2008-11-30
9877
Los Angeles
San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge
177
Comment
UCSB10334
Centaurea melitensis
McElwain, Isabelle
1953-4-14
Los Angeles
18000 Bull Canyon Rd., Granada Hills
457
Comment
SFV16922
Centaurea melitensis
G. Beall
1997-5-9
20
Los Angeles
Santa Monica Mountains Mulholland Highway, 1 mile east of Malibu Canyon Road.
Comment
UCR101214
Centaurea repens
Steve Boyd, L. Raz
1997-6-18
9994
Los Angeles
Liebre Mtns, Liebre Mountains, along Elizabeth Lake Rd in Leona Valley, south of Portal Ridge, 1.5 rd mi west of intersection with 90th St. W.
988
Comment
JEPS46973
Centaurium exaltatum
Frank W. Peirson
1921-7-2
2482
Los Angeles
Pallett Creek San Gabriel Mountains
1097
Comment
POM130660
Centaurium venustum
C. F. Baker
1904-05
4845
Los Angeles
Hills near Claremont.
Comment
POM83826
Centaurium venustum
Marcus E. Jones
1884-5-8
s.n.
Los Angeles
Pasadena.
Comment
SFV10206
Centaurium venustum
J. G. Cuti
1978-6-20
s. n.
Los Angeles
About 0.5 miles off Santa Susana Pass Road on Box Canyon Road.
Comment
POM219186
Centranthus ruber
Louis C. Wheeler
1932-8-28
1296
Los Angeles
Puddingstone Dam, San Jose Hills, S San Dimas.
259
Comment
CAS-BOT-BC279597
Centromadia pungens subsp. pungens
Ernest Braunton
1903-6-1
899
Los Angeles
L. A. River
Comment
RSA613604
Centrostegia thurberi
Louis C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
SDSU4937
Centrostegia thurberi
D. F. Howe
1947-5-5
1537
Los Angeles
Highway between Palmdale & Littlerock, Antelope Valley.
Comment
LA47744
Cercocarpus betuloides
Carl Epling;
May 1927
sn
Los Angeles
Ridge Route near Summit
Comment
UCR210503
Cercocarpus betuloides
R. G. Swinney
2008-12-6
9959
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39
256
Comment
CAS-BOT-BC142118
Cercocarpus betuloides var. betuloides
Mrs. C. E. Miller
1918-6-11
s.n.
Los Angeles
Santa Catalina Island
Comment
JEPS45546
Cercocarpus betuloides var. betuloides
Frank W. Peirson
1919-7-1
340 a
Los Angeles
Fish Canyon; San Gabriel Mountains, Fish Canyon
304
Comment
RSA702248
Cercocarpus betuloides var. betuloides
Gary D. Wallace
1985-2-25
2166
Los Angeles
Gold Hill.
259
Comment
SBBG70723
Cercocarpus betuloides var. betuloides
M. N. Ackley
-Feb-1928
959
Los Angeles
Eagle Rock
274
Comment
SBBG18467
Cercocarpus betuloides var. blancheae
M. Van Rensselaer
1937-7-1
Los Angeles
Santa Catalina Island
Comment
UCR255812
Cercocarpus ledifolius
R. G. Swinney
2010-9-23
13877
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment
HSC24842
Cercocarpus montanus var. glaber
James Henrickson
1972-3-19
7183
Los Angeles
7 air mi. N of Sierra Madre along Hwy. 2 in San Gabriel Mtns.
1402
Comment
CAS-BOT-BC279521
Chaenactis artemisiifolia
Cecil Hart
1925-5-18
s.n.
Los Angeles
Pasadena
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
RSA647865
Chaenactis glabriuscula var. glabriuscula
LeRoy Gross, Laura Moore
2000-6-5
223
Los Angeles
Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
579
Comment
UCR130057
Chaenactis macrantha
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4053
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
RSA152484
Chaenactis santolinoides
R. C. Bacigalupi, G. T. Robbins, L. R. Heckard
1953-6-14
4189
Los Angeles
Upper slopes of the So. Fork of Little Rock Creek Canyon, higher north slopes of the San Gabriel Mts, Angeles National Forest.
1554
Comment
POM18257
Chaenactis stevioides var. brachypappa
P. A. Munz
1923-5-26
6804
Los Angeles
Big Rock Creek.
1280
Comment Read comments May 18 2016
UCR3285
Chaenactis xantiana
Vernon M. Stern
1964-4-2
640402- 05
Los Angeles
Beside State Hwy 138 just east of junction with U.S. Hwy 99 near Gorman
1006
Comment
SEINET3164760
Chamaesyce albomarginata
L. Abrams
1902-5-31
2480
Los Angeles
Inglewood
Comment
RSA719633
Chamaesyce maculata
R. G. Swinney
1998-2-16
5896
Los Angeles
mouth of San Gabriel River about 100-350 m north of Foothill Blvd. east bank.
183
Comment
RSA656197
Chamaesyce melanadenia
Joseph M. Keefe
1977-6-10
22062
Los Angeles
Northern Verdugo Mountains; 1 km south of La Tuna Canyon Road on Fire Break Road West, Sun Valley
457
Comment
RSA607632
Chamaesyce prostrata
L. C. Wheeler
1949-10-12
6756
Los Angeles
Los Angeles. USC Campus, lawn west of Doherty Library on 36 St.
Comment
RSA0013240
Chamaesyce serpillifolia subsp. serpillifolia
Orlando Mistretta, Christine Mistretta
2011-6-23
5750
Los Angeles
Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009).
1680
Comment
CDA34299
Chamaesyce serpyllifolia
M. O'Brien
2011-6-14
MOB 11 -11
Los Angeles
Santa Monica Mountains; Tapia County Park.
152
Comment
UCR190000
Cheilanthes covillei
R. G. Swinney
1998-6-16
6981
Los Angeles
San Gabriel Mtns., ridge c. 150 m SE of summit of Lookout (Antonio) Mtn.
2012
Comment
RSA685729
Cheilanthes covillei
E. Davis
1930-12-7
46
Los Angeles
Bi Tujunga
762
Comment
UC1136398
Chenopodium album
Jerome S. Horton
1936-8-26
389
Los Angeles
Tanbark Pomona Quadrangle, Tanbark Watershed
792
Comment
UC56770
Chenopodium ambrosioides
Ernest Braunton
1902-7-4
525
Los Angeles
Long Beach
Comment
UCR177303
Chenopodium berlandieri
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1041
Los Angeles
Transverse Ranges; Verdugo Mountains region, South side of mountains, Brand Canyon, at check dam ( man-made waterfall), where the canyon forks
393
Comment
UCR255795
Chenopodium berlandieri
R. G. Swinney
2010-4-20
12306
Los Angeles
San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream
549
Comment
RSA562655
Chenopodium botrys
D. Charlton
1992-9-13
s.n.
Los Angeles
Angeles Forest Hwy, 6 miles north of La crescenta near georges gap
914
Comment
RSA586989
Chenopodium californicum
Orlando Mistretta
1992-5-8
307
Los Angeles
San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir.
1159
Comment
SBBG108149
Chenopodium californicum
S. L. Crockett, M. L. Hoefs, S. A. Junak
1997-3-27
599
Los Angeles
0.2 mi N on lower Cape Cyn Reservoir Rd from jct with Cape Cyn Rd
286
Comment
UCD98132
Chenopodium californicum
A. C. Sanders; E. J. Lawlor
1988-4-3
7743
Los Angeles
Southwestern end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway.
391
Comment
UCR209246
Chenopodium fremontii
R. G. Swinney
2008-10-8
9530
Los Angeles
San Gabriel Mtns., Table Mountain West, north of Big Pines
2291
Comment
UCR209412
Chenopodium fremontii
R. G. Swinney
2008-10-8
9520
Los Angeles
San Gabriel Mtns., Ball Flat, north of Jackson Lake
1890
Comment
RSA0065386
Chenopodium multifidum
Jim Graham
1953-5-25
s.n.
Los Angeles
15616 E. Lemon Dr., Whittier.
68
Comment
SFV21719
Chenopodium murale
J. N. Hogue
2010-7-15
368 .3
Los Angeles
Los Angeles, Eagle Rock. 1316 Saginaw St.
207
Comment
RSA0038319
Chenopodium murale
David Charlton
1991-7-30
5540
Los Angeles
Rancho Santa Clarita, Bouquet Canyon Rd., north of Jct. with Soledad Canyon Rd.
487
Comment
POM222227
Chenopodium pumilio
L. C. Wheeler
1936-6-8
4137
Los Angeles
San Gabriel Mountains: Mouth of Bell Canyon.
609
Comment
RSA69291
Chlorogalum pomeridianum var. pomeridianum
Frank W. Peirson
1918-6-28
10
Los Angeles
Rubio Canyon
610
Comment
UCR222757
Chorizanthe perfoliata
R. G. Swinney
2009-4-29
10597
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
RSA747228
Chorizanthe procumbens
R. G. Swinney
2008-4-7
8618
Los Angeles
San Gabriel Mtns. Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy
177
Comment
CAS-BOT-BC244725
Chorizanthe staticoides
F. Grinnell Jr.
1917-6-30
s.n.
Los Angeles
Altadena
457
Comment
CAS-BOT-BC244809
Chorizanthe staticoides
H. W. Clark
1929-6-1
s.n.
Los Angeles
Hills along Ridge Route at Sandberg's
Comment
LA200757
Chorizanthe staticoides
Jonathan Sauer; H. Walter
1973-5-31
5534
Los Angeles
Santa Monica Mountains, crest of Santa Monica Mountains above Brentwood
Comment
UC131091
Chorizanthe staticoides
Katharine Brandegee
May 1909
Los Angeles
Saugus
Comment
UC52618
Chorizanthe staticoides
Harley P. Chandler
1897-5-4
Los Angeles
claremont
335
Comment
RSA567165
Chorizanthe staticoides subsp. staticoides
Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3901
Los Angeles
Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon.
1488
Comment
RSA0031751
Chorizanthe xanti var. xanti
Orlando Mistretta, Christine Mistretta
2008-5-2
2601
Los Angeles
Liebre Mountains region: Southern California Edison transmission line corridor (Segment 5, structure 48 per TRTP survey, 2008), in the vicinity of Ritter Ridge.
1084
Comment
UCR18622
Chrysothamnus nauseosus
J. D. Pinto, Greg Ballmer
1971-10-20
s.n.
Los Angeles
Western Mojave Desert, 4 mi north of Lancaster
701
Comment
RSA96063
Chrysothamnus nauseosus subsp. consimilis
E. K. Balls, Percy C. Everett
1954-10-4
20207
Los Angeles
Hwy 6, 0.5 miles S of kern County line, between Lancaster to Rosamond
732
Comment
OBI63078
Cirsium occidentale var. californicum
R. K. Brummitt & S. D. Boyd, S. D. Boyd
1998-5-25
20037
Los Angeles
14 km N of Castaic, near summit of Warm Springs Mt
1190
Comment
POM352146
Cirsium occidentale var. californicum
V. V. Giles
1936-7-5
210
Los Angeles
Crystal Lake Camp, San Gabriel Mts.
Comment
SD30679
Cirsium occidentale var. californicum
Edith A. Purer
1935-5-11
6554
Los Angeles
Santa Monica Mountains, Malibou Road.
Comment
SBBG65887
Cirsium occidentale var. californicum
R. Hoffmann
1928-7-9
Los Angeles
Cottonwood Springs, Pine Cyn
Comment
CDA1601
Cirsium undulatum
E. M. Becker
1945-5-8
s.n.
Los Angeles
Walnut.
0
Comment
CDA1602
Cirsium undulatum
George Garrettson
1945-6-25
s.n.-(A)
Los Angeles
Puente; Sentous Ranch.
0
Comment
RSA279041
Cistus creticus
R. F. Thorne
1971-4-23
41479
Los Angeles
Angeles National Forest; NE of Chantry Flats along Santa Anita Creek.
549
Comment
CAS-BOT-BC172447
Clarkia bottae
LeRoy Abrams
1902-6-16
2553
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
RSA448240
Clarkia bottae
Frances Runyan
1973-5-24
66
Los Angeles
Agua Dulce Canyon Road, near junction of Lancaster-Palmdale Highway.
610
Comment
RSA448241
Clarkia bottae
Bonnie C. Templeton
1930-5-27
1464
Los Angeles
Higgins Canyon, north of Beverly Hillls.
200
Comment
RSA448242
Clarkia bottae
Bonnie C. Templeton
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles Nat l Forest.
Comment
LA105049
Clarkia cylindrica subsp. cylindrica
Barry A. Prigge;
1988-7-3
8184
Los Angeles
Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School
316
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
RSA191116
Clarkia dudleyana
Robert F. Thorne, M. Z. Thorne
1967-6-25
37120
Los Angeles
San Gabriel Mountains: Evey Canyon,
716
Comment
RSA652703
Clarkia dudleyana
Phillip Robinson
1991-5-19
371
Los Angeles
Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd and Workman Mill. 2.2 miles east of Workman Mill Road on trail into Canyon. At end of right fork of trail at the foor of the canyon., City of Industry, SW of Rio Hondo College, E of 605 F.
Comment
SBBG60298
Clarkia dudleyana
R. Hoffmann
1928-7-9
Los Angeles
Pine Cyn
Comment
UC373499
Clarkia dudleyana
C. L. Hitchcock
1928-5-19
47
Los Angeles
Palmer's Canyon
900
Comment
CATA216
Clarkia epilobioides
Mark L. Hoefs
1973-4-27
201
Los Angeles
Santa Catalina Island: Upper Avalon Canyon
105
Comment
POM246440
Clarkia epilobioides
F. R. Fosberg
1931-3-27
S- 4408
Los Angeles
Hamilton Canyon, near Avalon. Santa Catalina Island.
80
Comment
UCD104847
Clarkia purpurea
Gerald Dickinson
1962-5-19
43
Los Angeles
3 miles W of Topanga Canyon-Mulholland.
356
Comment
UCR231795
Clarkia purpurea
Darren T. Hasegawa
2007-5-27
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
396
Comment
RSA724755
Clarkia purpurea subsp. quadrivulnera
K. Dobry
1991-5-22
d- 669
Los Angeles
Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy.
Comment
SD113952
Clarkia purpurea subsp. viminea
Darley F. Howe
May 1915
Los Angeles
Comment
CHSC95869
Clarkia unguiculata
LeRoy Gross
2001-5-6
383
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley.
Comment
LA200711
Clarkia unguiculata
A. Handschiegel;
June 1925
sn
Los Angeles
Santa Monica Mountains, Encino Country Club (historic site)
Comment
RSA448596
Clarkia unguiculata
Howard Mullins
1931-5-15
s.n.
Los Angeles
Griffith Park.
Comment
RSA561823
Clarkia unguiculata
Steve Boyd, Orlando Mistretta
1993-6-3
8177
Los Angeles
Western San Gabriel Mountains: north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest., North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle.
915
Comment
RSA658898
Clarkia unguiculata
Geraldine Dodd
1992-5-16
16
Los Angeles
1.5 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre,. Mt Wilson Hiking Trail
732
Comment
RSA603023
Claytonia exigua subsp. exigua
L. C. Wheeler
1955-4-16
7131
Los Angeles
San Gabriel Mountains: Pinyon Flat.
Comment
RSA597993
Claytonia parviflora subsp. parviflora
Steve Boyd, Lauren Raz
1997-3-14
9165
Los Angeles
Liebre Mountains, lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon.
1389
Comment
RSA466716
Claytonia parviflora subsp. parviflora
Thekla Mohr
1899-04
1591
Los Angeles
Eaton Canyon.
Comment
SFV6198
Claytonia perfoliata
R. M. Muran
1974-2-27
28
Los Angeles
Santa Monica Mountains Mandeville Canyon.
427
Comment
RSA117690
Claytonia perfoliata subsp. mexicana
S. Tillett
1956-3-18
427
Los Angeles
1 mile up mouth of Cobal Canyon, N end of Mills Ave., Claremont, then along stream bed 1/4 mile after road turns up hill; stream turns right then left.
Comment
SD1800
Clematis ligusticifolia
Ruth B. Randall
7/1931
173
Los Angeles
Big Rock Creek
Comment
RSA440782
Cleome isomeris
M. A. Salazar
1969-8-16
s.n.
Los Angeles
Vicinity of Goreman, off State Hwy 99
915
Comment
UCR130053
Cnicus benedictus
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4049
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
UCR181240
Collinsia callosa
R. G. Swinney
1997-6-13
5572
Los Angeles
San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line
2073
Comment
UCR175049
Collinsia concolor
Vanessa Lee
2005-4-10
s.n.
Los Angeles
San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr.
305
Comment
RSA586533
Collinsia heterophylla
Tim S. Ross
1992-5-24
6403
Los Angeles
San Gabriel Mountains: Lower Brown's Gulch: just W of the San Gabriel Dam
463
Comment
SEINET3159378
Collinsia parryi
G. B. Grant
1905-5-4
201
Los Angeles
Pasadena. Southern California only
Comment
UCR99360
Collinsia parryi
Steve Boyd, Lauren Raz
1997-4-30
9628
Los Angeles
Liebre Mountains, About the confluence of Bear Canyon & Pine Canyon, between the southern flank of Liebre Mountain & northern flank of Red Rock Mountain, SW of Gillette Mine
915
Comment
RSA655797
Collinsia parviflora
James Henrickson
2000-4-15
20704
Los Angeles
Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14.
457
Comment
SFV19102
Comarostaphylis diversifolia subsp. planifolia
P. Saadat
1999-5-16
30
Los Angeles
Santa Monica Mountains Stunt Ranch. West of Stunt Road, south of Mulholland Highway.
400
Comment
SD85060
Constancea nevinii
E. R. Blakley
1962-6-9
5200
Los Angeles
San Clemente Island; canyon west of road, 2I(c) miles north of China Point.
180
Comment
SBBG131133
Convolvulus arvensis
S. A. Junak
1999-5-21
SCa 970
Los Angeles
E side of KBRT Valley, E of radio antennas
457
Comment
POM155662
Convolvulus arvensis
M. B. Dunkle
1928-5-13
1947
Los Angeles
Middle Ranch Canyon.
198
Comment
UCR220225
Conyza bonariensis
R. G. Swinney
2009-4-7
10280
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west
184
Comment
RSA127815
Conyza bonariensis
Peter H. Raven, H. J. Thompson
1959-9-18
14434
Los Angeles
Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles.
76
Comment
RSA0084755
Cordylanthus rigidus subsp. setiger
R. G. Swinney
2005-8-11
8460
Los Angeles
Big Rock Creek at Paradise Springs.
1439
Comment
POM355974
Coreopsis bigelovii
Ora M. Clark
1920-3-30
1900
Los Angeles
W Lancaster
Comment
RSA611355
Coreopsis bigelovii
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10094
Los Angeles
Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road.
853
Comment
CDA21769
Coreopsis californica
A. C. Browne
1954-5-9
Los Angeles
Llano.
0
Comment
CAS-BOT-BC105709
Corethrogyne filaginifolia
Alice Eastwood
1917-7-20
6517
Los Angeles
The Isthmus, Santa Catalina Island
Comment
POM356129
Corethrogyne filaginifolia
Blanche Trask
1901-10
s.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
POM180499
Corethrogyne filaginifolia var. filaginifolia
L. R. Abrams
1916-10-31
6367
Los Angeles
Fremont's Pass, near Newhall.
Comment
POM211202
Corethrogyne filaginifolia var. filaginifolia
L. C. Wheeler
1933-12-24
2346
Los Angeles
San Gabriel Mountains, San Dimas Dam.
427
Comment
RSA747261
Corethrogyne filaginifolia var. filaginifolia
R. G. Swinney
2005-8-22
8509
Los Angeles
San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon
1280
Comment
RSA655354
Cortaderia selloana
LeRoy Gross, Valerie Soza, Neil Gilbert
2000-10-18
297
Los Angeles
Verdugo Mountains: Hostetter Mountainway.
640
Comment
CATA3125
Cotula coronopifolia
Amy Catalano
2016-5-25
130
Los Angeles
Santa Catalina Island: Main riparian area to east of south end of Big Springs Road
66
Comment
RSA0051525
Cotula coronopifolia
Elwood Fordham
1951-4-7
s.n.
Los Angeles
Zuma Beach, 50 ft. off road as it ends at beach.
3
Comment
RSA177803
Cressa truxillensis
R. F. Thorne, P. C. Everett, K. Thorne
1965-5-11
34591
Los Angeles
Santa Catalina Island. N side of N cove of Little Harbor.
5
Comment
SBBG18719
Crocanthemum greenei
E. R. Blakley
1963-4-10
5580
Los Angeles
jct of White's Landing and Airport Rd, NE side of Black Jack Mtn
365
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
UCR116051
Crossosoma californicum
Dan S. Cooper
1999-4-3
s.n.
Los Angeles
Palos Verdes Peninsula, c. 200 m north of gate at end of Forrestal Road ('quarry')
Comment
SBBG133114
Croton setiger
B. C. Templeton
1967-7-18
10084
Los Angeles
Little Tujunga Cyn at Marek Cyn
381
Comment
UCR138995
Croton setiger
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns., Sand Canyon at the mouth of Reynier Canyon
564
Comment
UCR223023
Cryptantha barbigera
R. G. Swinney
2009-4-29
10620
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
JEPS67523
Cryptantha circumscissa
Jos. Burtt Davy
1896-5-19
2579
Los Angeles
West Palmdale
Comment
RSA607022
Cryptantha circumscissa
L. C. Wheeler
1968-5-27
s.n.
Los Angeles
San Gabriel Mountains: Alimony Ridge.
1494
Comment
UCR221905
Cryptantha circumscissa
R. G. Swinney
2009-4-28
10522
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
RSA338008
Cryptantha clevelandii
F. R. Fosberg
1932-5-7
10647
Los Angeles
Ridges of Grand Canyon, Santa Catalina Island.
Comment
RSA777620
Cryptantha clokeyi
Orlando Mistretta, Christine Mistretta
2010-5-20
5147
Los Angeles
Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd.
1189
Comment
SBBG126912
Cryptantha clokeyi
A. Parikh, N. Gale
2011-6-2
3408
Los Angeles
0.1 km S of Avenue M, 0.3 km E of 80th St W; Antelope Valley
865
Comment
UCR187134
Cryptantha decipiens
A. C. Sanders
2006-5-16
32357
Los Angeles
Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake
1067
Comment
UCR129881
Cryptantha intermedia
Joseph M. Keefe
1978-5-23
23273
Los Angeles
200 m east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mtns.
317
Comment
UCSB45212
Cryptantha intermedia
Batson, J.
1979-3-10
Los Angeles
Near Highway 23, 2 miles north of its junction with Highway 1 near Malibu, CA
152
Comment
SD39883
Cryptantha intermedia var. johnstonii
Edith A. Purer
1933-5-30
4997
Los Angeles
Playa del Rey
Comment
SD39884
Cryptantha intermedia var. johnstonii
Edith A. Purer
1931-3-19
1505
Los Angeles
El Segundo
Comment
UCR276925
Cryptantha micrantha var. lepida
R. G. Swinney
2011-3-29
14280
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
UCR89745
Cryptantha micrantha var. micrantha
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4964
Los Angeles
San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
SEINET8044069
Cryptantha micromeres
R. G. Swinney
2010-1
11887
Los Angeles
San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road.
482
Comment
UCR17135A
Cryptantha micromeres
W. W. Wright
1977-6-12
s.n.
Los Angeles
Eastern slope of the Verdugo Mtns., above Camp Max Straus. Verdugo City
381
Comment
RSA714914
Cryptantha microstachys
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25979
Los Angeles
Santa Clara River watershed: Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank.
305
Comment
RSA164790
Cryptantha microstachys
Wesley O. Griesel
1961-6-8
378
Los Angeles
State Highway #2 near La Canada
610
Comment
RSA0084656
Cryptantha muricata
R. G. Swinney
2010-3-10
11817
Los Angeles
NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St.
427
Comment
UCR151374
Cryptantha muricata
Scott D. White, Kent Hughes
2000-5-17
7878
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope
671
Comment
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
UCR89461
Cryptantha muricata
T. S. Ross, W. Appleby
1993-5-13
7114
Los Angeles
San Gabriel Mtns., c. 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon
976
Comment
UCR47676
Cryptantha muricata var. denticulata
F. R. Fosberg
1932-6-8
10632
Los Angeles
San Gabriel Mtns., head of Lone Pine Canyon
1875
Comment
RSA0079348
Cryptantha muricata var. jonesii
Justin M. Wood
2009-6-1
797
Los Angeles
San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4).
1582
Comment
SBBG63776
Cryptantha muricata var. jonesii
R. Hoffmann
1927-6-14
Los Angeles
Pine Cyn
Comment
RSA0079603
Cryptantha muricata var. muricata
Lyman Benson
1945-6-5
11768
Los Angeles
Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range
1372
Comment
RSA0079623
Cryptantha muricata var. muricata
T. S. Ross
1993-5-16
7157
Los Angeles
Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle.
1024
Comment
UCR222753
Cryptantha nevadensis var. nevadensis
R. G. Swinney
2009-4-29
10564
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
RSA0117722
Cryptantha nevadensis var. rigida
A. C. Sanders
2007-4-25
33572
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
SDSU21017
Cryptantha oxygona
R. G. Swinney
2009-4-29
10580
Los Angeles
Transverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence (Palmdale 7.5' +/- 1000m; T5N R11W S22). Broad wash bottom, low adjacent relief; creosote bush scrub and Joshua tree woodland with Tetradymia glabrata, Juniperus californica, Ephedra nevadensis, Encelia actoni, Hymenoclea salsola, Salazaria mexicana, Yucca brevifolia, Larrea tridentata, Quercus john-tuckeri.
945
Comment
UCSB27833
Cryptantha oxygona
Blakely, E.
1958-5-9
Los Angeles
Hills 2 miles east of Gorman
1097
Comment
RSA0079022
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2009-5-12
10719
Los Angeles
Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge
1435
Comment
RSA230675
Cryptantha simulans
R. F. Thorne
1969-7-9
38509
Los Angeles
Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station
2134
Comment
SEINET10625758
Cucumis melo
Heidi H. Schmidt
1999-10-14
Schmidt 3838
Los Angeles
City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone.
110
Comment
RSA0022519
Cuscuta
Duncan S. Bell, Caitlin Elam
2013-6-24
5239
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
RSA774743
Cuscuta californica
R. G. Swinney
2009-6-17
11200
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
CAS-BOT-BC224487
Cuscuta californica
John Thomas Howell
1931-6-6
6661
Los Angeles
Big Tijunga [Tujunga] Wash
Comment
RSA0074188
Cuscuta californica
Clare, G. R. Johnstone
1931-4-26
s.n.
Los Angeles
Playa del Rey.
Comment
RSA409688
Cuscuta californica
Richard Arnold
1984-8-10
1031
Los Angeles
LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2
Comment
RSA604203
Cuscuta californica var. californica
L. C. Wheeler
1970-9-10
s.n.
Los Angeles
San Gabriel Mountains: Ridge at head of South Fork Alder Gulch.
2133
Comment
RSA550693
Cuscuta indecora
T. S. Ross, Annette H. Ross
1991-7-29
5706
Los Angeles
Elephant Hill: N-most point of the Puente Hills, W Pomona.
229
Comment
UCR231385
Cuscuta subinclusa
Dan S. Cooper
2011-10-10
1011- 120
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout
484
Comment
SEINET10938265
Cycas revoluta
Carl C. Epling
Epling s.n.
Los Angeles
Comment
RSA643966
Cycladenia humilis var. venusta
V. W. Steinmann
1996-6-17
915
Los Angeles
San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail.
2550
Comment
RSA177859
Cynodon dactylon
R. F. Thorne, Percy C. Everett
1965-5-10
34511
Los Angeles
Near upper end of Gallagher Canyon, Santa Catalina Island.
427
Comment
UC57096
Cyperus esculentus
Ernest Braunton
Aug 1902
630
Los Angeles
Cienega Swamp
Comment
UCR101222
Cyperus involucratus
L. C. Wheeler
1945-6-3
6061
Los Angeles
San Gabriel Mtns., West Fork, San Gabriel Canyon, 1 mile west of Fork
Comment
POM1344
Cyperus niger var. capitatus
I. M. Johnston
1916-11-21
s.n.
Los Angeles
Claremont.
Comment
RSA703839
Cyperus odoratus
A. C. Sanders, Mark A. Elvin
2002-6-20
25233
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
RSA733427
Cystopteris fragilis
R. G. Swinney, Dave Larson
1999-6-25
7395
Los Angeles
San Gabriel Mtns.: Fern Canyon at falls, c. 1,7 mi. east of confluence with upper East Fork San Dimas Canyon
1159
Comment Read comments Mar 14 2010
RSA597282
Dactylis glomerata
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3730
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
SBBG127521
Dactylis glomerata
M. L. Hoefs, S. A. Junak
1996-4-30
2681
Los Angeles
rd past Parson's Junction, toward W end, just before Starlight Beach
152
Comment
SD69565
Dactylis glomerata
Robert F. Thorne
1966-6-1
36487
Los Angeles
Santa Catalina Island; lawn of St. Catherine's Hotel, north of Avalon
4
Comment
RSA511000
Dalea mollis
R. F. Thorne, Gary D. Wallace
1973-4-24
43455
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope.
915
Comment
POM3047
Datisca glomerata
H. D. Hiatt
1916-6-3
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mts.
Comment
RSA780002
Daucus pusillus
R. G. Swinney
2009-4-7
10294 -A
Los Angeles
Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
CAS-BOT-BC130939
Deinandra clementina
A. J. McClatchie
1893-9-17
470
Los Angeles
Catalina
Comment
HSC95376
Delphinium cardinale
A. C. Sanders
2003-5-26
26840
Los Angeles
Long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and N of Santa Fe RR, E of the San Gabriel River channel
171
Comment
RSA394506
Delphinium cardinale
Thekla Mohr
1897-05
1789
Los Angeles
Eaton Canyon.
Comment
SEINET12099511
Delphinium cardinale
I. W. Clokey, Templeton, B.
1929-1
4580
Los Angeles
Mandeville Canyon, Santa Monica Mountains
300
Comment
JEPS60615
Delphinium parishii subsp. parishii
J. B. Davy
1896-5-17
2485
Los Angeles
Antelope Valley
Comment
RSA624651
Delphinium parishii subsp. parishii
Louis C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
SD178256
Delphinium parryi
A. C. Sanders
2003-4-29
26183
Los Angeles
Western San Gariel Mountains: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Road.
395
Comment
UCR125562
Delphinium parryi
A. C. Sanders, Mark Elvin
2003-4-14
25982
Los Angeles
Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank
305
Comment
POM155660
Delphinium parryi
M. B. Dunkle
1928-5-13
1945
Los Angeles
Coach Road
244
Comment
POM219979
Delphinium parryi
F. R. Fosberg
1932-5-5
8108
Los Angeles
n. [north of?] Avalon, Santa Catalina Island
40
Comment
CAS-BOT-BC116285
Delphinium parryi subsp. parryi
Ynez Whilton Winblad
1941-5-24
s.n.
Los Angeles
Ridge Route, Highway 99
Comment
RSA69413
Delphinium parryi subsp. parryi
F. W. Peirson
1918-6-12
48
Los Angeles
Burnt area in hills east of Rubio Canyon, San Gabriel Mountains.
Comment
SBBG17318
Delphinium parryi subsp. parryi
K. A. Wilson
1962-5-26
1291
Los Angeles
Aliso Cyn Rd, ca. 2 mi S of Acton
Comment
SD212710
Delphinium parryi subsp. parryi
Anuja Parikh, Nathan Gale
2005-4-29
2109
Los Angeles
Newhall Ranch, River Park area East of I-5, North of Santa Clara River and West of Bouquet Canyon
351
Comment
RSA798762
Delphinium patens subsp. hepaticoideum
Jason Koontz, Bart O'Brien
2012-5-17
289
Los Angeles
Glendora Ridge Rd. N-Facing semi-stabilized scree slope.
Comment
LA200721
Dendromecon rigida
Carl Epling; M. Epling
1925-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
LA32136
Dendromecon rigida
Henry J. Thompson;
1959-3-27
1897
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi NE of peak.
609
Comment
POM426
Dendromecon rigida
Harry Lowe
1903-4-3
s.n.
Los Angeles
Collected near Pasadena
Comment
RSA66283
Dendromecon rigida
F. W. Peirson
1921-3-3
4320
Los Angeles
Arroyo Seco, near Pasadena
351
Comment
SDSU19970
Dendromecon rigida
Steve Bullock
1972-4-1
960
Los Angeles
Temescal Canyon, Santa Monica Mtns., north ridge firebreak.
126
Comment
RSA583021
Dendromecon rigida subsp. harfordii
Tim S. Ross, Takara, Otte
1993-4-24
6958
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, head of Bouchette Canyon (draining northward to Johnson's Landing).
412
Comment
RSA583022
Dendromecon rigida subsp. harfordii
Tim S. Ross, Takara, Otte
1993-4-24
6958
Los Angeles
Santa Catalina Island. W end of island beyond the isthmus, head of Bouchette Canyon (draining northward to Johnson's Landing).
412
Comment
UCR209541
Deschampsia elongata
R. G. Swinney
2008-7-2
9115
Los Angeles
San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy
2000
Comment
UCR264068
Descurainia pinnata
John F. Green
2008-3-26
308- 08
Los Angeles
Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport
762
Comment
RSA599280
Descurainia pinnata subsp. glabra
Steve Boyd, Lauren Raz
1997-3-31
9416
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.
914
Comment
SFV1456
Descurainia pinnata subsp. menziesii
J. R. Swanson
1963-4-30
746
Los Angeles
Santa Monica Mountains Las Virgenes Road, Tapia Park. West end of the loop road.
150
Comment
SJSU9909
Descurainia sophia
J. L. Ferrell
1965-4-14
Los Angeles
2 mi E of Palmdale
Comment
CAS-BOT-BC402274
Dicentra chrysantha
Herman Knoche
1919-6-12
Series A, No. 798
Los Angeles
Glendora
Comment
UC440467
Dicentra ochroleuca
Carl Epling and Lincoln Constance
1929-4-27
Los Angeles
Topanga Canyon; Santa Monica Mountains
Comment
UC792431
Dichelostemma capitatum
Ira L. Wiggins
1949-2-22
11959
Los Angeles
n end San Clemente Island
Comment
RSA656431
Dichelostemma capitatum subsp. capitatum
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
701
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.
579
Comment
SD112030
Dichelostemma capitatum subsp. capitatum
Linda Allen, Betsy Carpenter
1975-3-20
Los Angeles
Santa Catalina Island. In mid-Avalon Canyon, Hour Trail.
Comment
RSA376854
Dichelostemma capitatum subsp. capitatum
M. Bisbee
1917-4-15
42
Los Angeles
East hills of Eagle Rock Valley
Comment
SBBG131942
Dichondra occidentalis
S. A. Junak
2000-5-19
SCa 1318
Los Angeles
N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route
164
Comment
CAS-BOT-BC150636
Diplacus longiflorus
L. R. Abrams
1913-7-18
5020
Los Angeles
Russel's Lake
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
SBBG66683
Diplacus puniceus
F. R. Fosberg
1932-5-5
8105
Los Angeles
hill N of Avalon
40
Comment
SBBG95413
Diplacus puniceus
M. B. Dunkle
1928-3-11
1726
Los Angeles
Grand Cyn
Comment
RSA530714
Diplotaxis tenuifolia
George B. Grant
1903-1
s.n.
Los Angeles
Waste places, near Pasadena
Comment
CDA3676
Diplotaxis tenuifolia
S. Foster
1948-12-1
Los Angeles
San Fernando Road at Cobalt Street, San Fernando Valley.
0
Comment
LA12280
Distichlis spicata
Joseph Andorfer Ewan;
1932-4-30
7432
Los Angeles
Pacifc Electric right-of-way, Culver City
Comment
SD234240
Distichlis spicata
A. C. Sanders
2003-6-20
27001
Los Angeles
Western Transverse Range/Santa Clara River Watershed: off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur (Val Verde 7.5' Q)
305
Comment
SD148270
Drosanthemum floribundum
A. C. Sanders, D. Malueg
2001-5-17
24339
Los Angeles
Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near west end of Jefferson Blvd.
121
Comment
UC1551976
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
CAS-BOT-BC536113
Drymocallis glandulosa var. reflexa
LeRoy Abrams
1902-6-30
2585
Los Angeles
Strains camp, Mt. Wilson
Comment
POM6469
Drymocallis glandulosa var. wrangelliana
Philip A. Munz, L. T. Street, G. Williams
1919-4-19
2493
Los Angeles
Lone Hill, San Dimas
Comment
RSA475247
Dryopteris arguta
Lyman Benson
1945-2-16
11604
Los Angeles
Big Dalton Canyon, Glendora
351
Comment
RSA674577
Dryopteris arguta
Scott D. White
2000-8-25
8131
Los Angeles
San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest.
732
Comment
UCR192943
Dryopteris arguta
Dan S. Cooper
2008-4-9
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Sennet Canyon, Griffith Park, Los Angeles
215
Comment
SFV15993
Dryopteris arguta
K. A. Wilson
1994-7-9
2454
Los Angeles
Santa Monica Mountains Malibu Creek State Park. Southwest end of Century Lake.
Comment
CAS-BOT-BC109571
Dudleya blochmaniae subsp. blochmaniae
Reid Moran
1948-6-8
3086
Los Angeles
Mouth of Winter Canyon, Malibu Beach.
76
Comment
UCR269927
Dudleya cymosa
R. G. Swinney
2010-6-1
13108
Los Angeles
San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy
1098
Comment
CAS-BOT-BC428121
Dudleya cymosa subsp. cymosa
K. Nakai; D. Verity; J. Ross
1981-5-21
764
Los Angeles
Santa Monica Mountains, ca. 0.6 mi. SE of junction of Decker Rd. and Carlise Rd. (34 deg. 07' 19 N, 118 deg. 50' 45 W)
457
Comment
LA105034
Dudleya cymosa subsp. ovatifolia
Peter H. Raven; David Verity
1960-5-7
15326
Los Angeles
Santa Monica Mountains, Arroyo Sequit, upper Arroyo Sequit
243
Comment
RSA602444
Dudleya cymosa subsp. pumila
Scott D. White
1997-5-8
5077
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam.
244
Comment
RSA0088106
Dudleya lanceolata
R. G. Swinney
2010-4-30
12458
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
RSA632832
Dudleya lanceolata
R. F. Thorne
1971-6-17
39955
Los Angeles
San Gabriel Mountains: LIttle Tujunga Creek
457
Comment
UC1178504
Dudleya lanceolata
Peter Kamb
1948-6-26
1122
Los Angeles
near Sunland (Tujinga Wash)
350
Comment
UC205022
Dudleya lanceolata
I. M. Johnston
1917-6-20
1367
Los Angeles
San Antonio Canyon at 7 Oaks San Antonio Mtns
975
Comment
SD51843
Dudleya virens
Peter H. Raven
1962-7-10
17984
Los Angeles
San Clemente Island; canyon below Lemon Tank.
230
Comment
RSA0091682
Dysphania pumilio
Bonnie C. Templeton
1967-8-1
10221
Los Angeles
Clear Creek Forest Service Station at head of Clear Creek off Big Tujunga.
Comment
POM365249
Echinochloa crus-galli
L. E. Hoffman
1932-8-16
s.n.
Los Angeles
semi-moist river wash (near Ave. 59)
Comment
POM365258
Echinochloa crus-galli
F. R. Fosberg
1930-6-23
S- 2963
Los Angeles
Del Rey.
1
Comment
RSA727261
Echinochloa crus-galli
T. B. Salvato, Sarah Flack
2007-8-8
3033
Los Angeles
San Gabriel Mtns: East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2012
Comment
RSA782993
Echinocystis macrocarpa
Ingrid Olmsted
1959-2-23
s/n
Los Angeles
Blanchard Park near Claremont on Pomona College campus
366
Comment
RSA0119920
Echinodorus berteroi
Lyman Benson
1946-10-16
12208
Los Angeles
Bed of Devils Gate Dam, La Canada. Mt. Range: San Gabriel. Drainage Area: Pacific Slope.
304
Comment
CDA20495
Ehrharta erecta
M. O'Brien
2004-6-19
MOB 7 -04
Los Angeles
South Coast; Malibu Bluffs Park.
0
Comment
UCR169506
Eleocharis rostellata
A. C. Sanders, Mark Elvin
2002-6-25
25260
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
SEINET3929181
Eleusine indica
Louis C. Wheeler
1946-8-22
6227
Los Angeles
North Court of Allen Hancock's Foundation, University of Southern California. 36th Street and University Avenue.; 0
Comment
CAS-BOT-BC208519
Elymus
A. D. E. Elmer
1902-6-1
3652
Los Angeles
Acton
Comment
UCR232366
Elymus cinereus
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8003
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, along east side of Sierra Highway, 250 m south of Avenue D
701
Comment
UCR125561
Elymus condensatus
A. C. Sanders
2003-5-22
26820
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
RSA772299
Elymus elymoides
R. G. Swinney
2009-4-28
10536
Los Angeles
summit of Mt. Emma
1585
Comment
UCR189752
Elymus elymoides
R. G. Swinney
1998-7-10
6396
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
RSA0094556
Elymus elymoides subsp. elymoides
Richard G. Swinney
2011-6-6
15009
Los Angeles
San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways.
1616
Comment
CAS-BOT-BC206759
Elymus glaucus subsp. glaucus
Timothy S. Ross
1992-5-24
6418
Los Angeles
Brown's Gulch, Draining to San Gabriel Canyon at the base of San Gabriel Dam - San Gabriel Mountains
475
Comment
RSA611060
Elymus glaucus subsp. jepsonii
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Antonio Canyon, north side of ridge north of Cascade Canyon.
1189
Comment
UC167161
Elymus multisetus
Geo. B. Grant
1906-6-16
Los Angeles
Mt. Wilson Pasadena (summit)
Comment
UCR180240
Elymus triticoides
Scott D. White, Andrea Warniment
2006-7-7
11612
Los Angeles
SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway
1098
Comment
SD260253
Emmenanthe penduliflora
R. G. Swinney
2010-5-19
12829
Los Angeles
San Gabriel Mountains/Western Mojave Desert Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 mi. due W of Mt Emma Rd.
1335
Comment
SEINET3091504
Emmenanthe penduliflora
Norman C. Cooper
1945-5-1
2206
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA300469
Encelia actoni
John Dourley, Walter Wisura
1982-6-16
3832
Los Angeles
Slopes above Little Rock forest station
Comment
UCR146346
Encelia actoni
James Henrickson
1985-3-30
19778
Los Angeles
Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek
381
Comment
UCR257216
Encelia actoni
LeRoy Gross
2012-6-17
5550
Los Angeles
Transverse Ranges; San Gabriel Mountains, Mount Wilson Road to Henninger Flats; short distance east of the Eaton Canyon Bridge
420
Comment
RSA598944
Encelia californica
Steve Boyd, Timothy S. Ross
1997-3-21
9189
Los Angeles
Liebre Mountains, Castaic Valley along Lake Hughes Road just east of Castaic Lake forebay.
390
Comment
RSA249747
Ephedra nevadensis
Robert F. Thorne, Gary Wallace
1973-4-25
43399
Los Angeles
Holcomb Ridge
1159
Comment
UC1076386
Ephedra nevadensis
H. L. Mason
1930-4-20
5593
Los Angeles
hills in Rock Creek region Mohave Desert, Rock Creek
Comment
RSA184110
Ephedra viridis
I. L. Wiggins
1966-4-24
20655
Los Angeles
Desert wash just east of J.F.L. Motel, eastern skirts of Pearblossom.
Comment
RSA574950
Epilobium brachycarpum
R. G. Swinney
1993-9-11
2652
Los Angeles
Wrightwood, jct of Pine Rd & Hwy 2. S side of stream & adjacent to it.
1799
Comment
RSA783664
Epilobium californicum
J. D. Olmsted
1959-6-26
692
Los Angeles
Between Mine Canyon and Vincent Gulch on Prairie Fork of E fk. of San Gabriel River.
1524
Comment
UCR179278
Epilobium canum
R. G. Swinney
1989-8-5
s.n.
Los Angeles
San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd.
732
Comment
SEINET7042284
Epilobium canum
A. G. Vestal
1938-7-4
s.n.
Los Angeles
Bottom of Wash, Eaton Canyon, Angeles National Forest. Mount Wilson quadrangle. UTM Zone 11, 399333mE, 3785184mN.
Comment
CAS-BOT-BC166219
Epilobium canum subsp. canum
F. Grinnell Jr.
1917-8-12
s.n.
Los Angeles
Big Santa Anita [Canon] Canyon, San Gabriel Mountains
1127
Comment Read comments Jul 25 2017
POM49686
Epilobium canum subsp. canum
L. R. Abrams
1901-8-21
2190
Los Angeles
Santa Monica Mountains.
Comment
RSA592651
Epilobium canum subsp. canum
Mark Hoefs
1973-7-20
393
Los Angeles
Santa Catalina Island: by main road, at Little Harbor.
5
Comment
POM158227
Epilobium canum subsp. latifolium
P. A. Munz, I. M. Johnston
1928-9-5
11186
Los Angeles
Swartout Valley.
1829
Comment
RSA761145
Epilobium canum subsp. latifolium
R. G. Swinney
2008-10-10
9568
Los Angeles
Sulphur Spring Campground area, South Fork Little Rock Creek.
1585
Comment
RSA755577
Epilobium ciliatum
R. G. Swinney
2008-7-13
9191
Los Angeles
San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin.
762
Comment
UCR209139
Epilobium ciliatum
R. G. Swinney
2008-6-24
9092
Los Angeles
San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon
274
Comment
UCR243023
Epilobium ciliatum
R. G. Swinney
2009-8-6
11532
Los Angeles
Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom
1073
Comment
UCR259171
Epilobium ciliatum
R. G. Swinney
2010-6-23
13359
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace
335
Comment
UCR194590
Epipactis gigantea
R. G. Swinney
1999-6-21
7364
Los Angeles
San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon
1494
Comment
RSA615470
Epipactis gigantea
Louis C. Wheeler
1968-7-3
s.n.
Los Angeles
North side of Bichota Canyon, east of heliport
1402
Comment
UCR129828
Equisetum hyemale subsp. affine
L. C. Wheeler
1931-9-5
59
Los Angeles
San Gabriel Mtns., San Dimas Canyon
488
Comment
RSA191172
Equisetum laevigatum
R. F. Thorne, M. Z. Thorne
1967-7-19
38516
Los Angeles
Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area
1981
Comment
POM50294
Equisetum telmateia var. braunii
L. R. Abrams
1901-4-5
1352
Los Angeles
San Fernando Mtns.
Comment
RSA684716
Equisetum telmateia var. braunii
A. Nicholeon
1933-5-7
18144
Los Angeles
Malibu Canyon
Comment
RSA639264
Eragrostis curvula
L. F. Lane
1965-05
41832
Los Angeles
Mountains North of Los Angeles [Santa Monica Mts?].
Comment
UCR65517
Eragrostis curvula
T. S. Ross, Steve Boyd
1990-5-14
2472
Los Angeles
San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1152
Comment
UCD63927
Eragrostis mexicana subsp. virescens
E. M. Johnston
1915-1
Los Angeles
Monrovia.
Comment
UCR95754
Eragrostis mexicana subsp. virescens
Lauren Raz, Steve Boyd
1996-10-23
007
Los Angeles
Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road
610
Comment
UCD64310
Eragrostis pectinacea
Beecher Crampton
1965-10-27
7592
Los Angeles
Los Angeles County, ca. 2.6 miles S.W. of Saugus, US Hwy. 99.
Comment
POM158123
Eremocarpus setiger
L. R. Abrams
1902-8-20
2966
Los Angeles
Inglewood.
Comment
RSA421760
Eremocarpus setiger
Larry E. DeBuhr, Gary D. Wallace
1972-9-3
706
Los Angeles
San Clemente Island, on top of Thirst Peak.
579
Comment
RSA0105908
Eriastrum densifolium subsp. austromontanum
K. C. Zakar
1969-07
s.n.
Los Angeles
San Francisquito Canyon, Saugus.
305
Comment
UCR126224
Eriastrum densifolium subsp. densifolium
Mark S. Brunell
1992-6-27
113
Los Angeles
San Gabriel Mtns., Lower Big Tujunga Creek (upper Tujunga Valley), in center of wash, 400 m north of western end of Wentworth St. in city of Sunland
378
Comment
RSA0122936
Eriastrum sapphirinum
Orlando Mistretta, Mark Elvin
1995-5-10
1702 C
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon, West Fork.
1402
Comment
RSA0122086
Eriastrum sapphirinum subsp. brevibracteatum
Thos. Craig
1933-10-9
2022
Los Angeles
Hills 3 mi south of Vincent; border of San Gabriel Mts.
1220
Comment
UCR256611
Eriastrum sapphirinum subsp. dasyanthum
Anuja Parikh, Nathan Gale
2011-6-11
3451
Los Angeles
Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.0 km north of Aliso Canyon Road
1186
Comment
CAS-BOT-BC514980
Eriastrum sapphirinum subsp. dasyanthum
Alice Eastwood
1913-5-11
s.n.
Los Angeles
San Fernando Wash
Comment
SBBG58333
Eriastrum sparsiflorum
unknown
-Jun-1895
Los Angeles
Lancaster
Comment
CAS-BOT-BC131686
Ericameria cooperi var. cooperi
H. M. Hall
1905-6-1
6312
Los Angeles
Tejon Pass (near Kern Co. line)
1219
Comment
SBBG18971
Ericameria cooperi var. cooperi
F. E. Clements
1923-1
Los Angeles
Bouquet Cyn, near Saugus
Comment
SBBG62822
Ericameria cooperi var. cooperi
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
CAS-BOT-BC286887
Ericameria ericoides
Ernest Braunton
1902-10-1
701
Los Angeles
Ballona
Comment
SD40105
Ericameria ericoides subsp. ericoides
Edith A. Purer
1931-2-21
Los Angeles
El Segundo
Comment
RSA0091351
Ericameria linearifolia
R. G. Swinney
2011-4-1
14316
Los Angeles
WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
UC1334668
Ericameria linearifolia
Jeannette L. Huber
1969-5-25
975
Los Angeles
Chilao San Gabriel Mountains, Chilao (1 mi n of Chilao Fire Station)
1524
Comment
SEINET6054044
Ericameria linearifolia
Unknown
1997-3-21
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
UCR259237
Ericameria nauseosa subsp. consimilis
R. G. Swinney
2010-9-9
13750
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
LA99029
Ericameria nauseosa var. bernardina
E. R. Hobbs;
1978-10-15
78- 138
Los Angeles
SAN GABRIEL MOUNTAINS, trail to summit of Mt. Williamson, start of trail at State Hwy 2.
2133
Comment
CAS-BOT-BC299011
Ericameria nauseosa var. hololeuca
Ernest C. Twisselmann
1961-10-31
6683
Los Angeles
Leona Valley, Liebre Mts
929
Comment
SBBG18916
Ericameria parishii
H. and M. Dearing
1944-10-5
5896
Los Angeles
Charlton Flats, Angeles Crest Hwy
Comment
RSA656928
Ericameria parishii var. parishii
Valerie L. Soza, Wayne Law, Laura Moore
2000-7-7
1058
Los Angeles
San Gabriel Mountains: North of Mt. Bliss, Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction of Van Tassel Truck Trail and Van Tassel Road (FS Road 1N36A).
1082
Comment
JEPS19139
Ericameria pinifolia
Frank W. Peirson
1918-10-16
268
Los Angeles
Pacoima Canyon San Gabriel Mountains, Pacoima Canyon
518
Comment
RSA786156
Ericameria pinifolia
J. D. Olmsted
1959-4-3
334
Los Angeles
Foot of San Gabriel Mts., San Antonio wash: Blanchard Park on Pomona College campus east of Claremont.
366
Comment
SEINET4691696
Ericameria teretifolia
R. G. Swinney
2009-1
11602
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr. Canyon, N. of Mt Emma Rd.
908
Comment
SEINET6066358
Erigeron
Unknown
9025
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
SD31152
Erigeron canadensis
Edith A. Purer
1931-8-15
Los Angeles
Palos Verdes Hills
Comment
RSA747262
Erigeron foliosus
R. G. Swinney
2005-8-22
8510
Los Angeles
San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon
1280
Comment
RSA656243
Erigeron foliosus
Joseph M. Keefe
1977-6-11
22127
Los Angeles
Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km south of Camp Max Straus.
427
Comment
CAS-BOT-BC296187
Erigeron foliosus var. foliosus
Alice Eastwood
1928-6-15
15401
Los Angeles
Claremont
Comment
LA211884
Erigeron foliosus var. stenophyllus
Orlando Mistretta;
1992-7-13
681
Los Angeles
SAN GABRIEL MOUNTAINS, Los Pinetos Spring Canyon Trail.
Comment
RSA454996
Eriodictyon crassifolium var. crassifolium
L. E. Hoffman
1926-3-18
s.n.
Los Angeles
Arroyo Seco
Comment
OBI60235
Eriodictyon crassifolium var. nigrescens
Suzan Barth, Steven Korenstein
1994-5-4
24
Los Angeles
Santa Susana Mtns. Northridge, Aliso Cyn. off Sesnon 200 m from trail head
150
Comment
RSA0071933
Eriodictyon crassifolium var. nigrescens
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
7008
Los Angeles
San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only.
807
Comment
RSA660890
Eriodictyon crassifolium var. nigrescens
Gerald Braden, Arthur Davenport, Lori Ackerman
1988-5-4
3
Los Angeles
Strawberry Peak, San Gabriel Mountains.
Comment
SBBG54051
Eriodictyon crassifolium var. nigrescens
K. R. Montgomery, T. W. Strid
1973-5-19
73 -67
Los Angeles
Dillon Divide
Comment
CAS-BOT-BC188950
Eriodictyon parryi
Geo. B. Grant
1904-6-26
4266
Los Angeles
[Mount Lowe?]
Comment
CAS-BOT-BC188967
Eriodictyon parryi
Tim Ross; Steve Boyd
1992-7-5
6610
Los Angeles
Warm Springs Mountain, Red Mountain, Liebre Mountains
1217
Comment
CAS-BOT-BC188091
Eriodictyon traskiae
E. R. Blakley
1962-10-3
5390
Los Angeles
E side of Black Jack Mountain at start of road to White's Landing
411
Comment
RSA455103
Eriodictyon traskiae
F. R. Fosberg
1931-5-6
4795
Los Angeles
Cape Canyon. Santa Catalina Island.
240
Comment
SD107929
Eriodictyon traskiae subsp. traskiae
Larry DeBuhr
1977-4-16
2572
Los Angeles
Santa Catalina Island; northwest side of Black Jack, along road to White's Landing.
Comment
CAS-BOT-BC222679
Eriodictyon trichocalyx
Alice Eastwood
1919-6-20
9028
Los Angeles
Mt. Wilson
Comment
RSA582234
Eriodictyon trichocalyx var. trichocalyx
Louis C. Wheeler
1936-7-2
4206
Los Angeles
Damp sunny silt in ravine Bottom, Bell Canyon
854
Comment
RSA746810
Eriogonum angulosum
Michael Honer
2003-7-8
1844 A
Los Angeles
Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd.
396
Comment
UCR127671
Eriogonum angulosum
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-14
3007
Los Angeles
Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126
290
Comment
SEINET1004569
Eriogonum baileyi var. baileyi
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-1
3003
Los Angeles
Santa Clarita Valley: Newhall Ranch, mouth of Castaic Creek, S of SR 126.
290
Comment
UCR118538
Eriogonum baileyi var. baileyi
David Charlton, Robb Fishman
1990-8-30
3905
Los Angeles
Western Mojave Desert, NE Palmdale, corner of Ave 'P' and Sierra Hwy
793
Comment
UCSB27680
Eriogonum cinereum
Lavinger, S.
1975-10-15
Los Angeles
Tuna Canyon Road 3 miles north from its junction with Pacific Coast Highway. Santa Monica Mountains.
152
Comment
IRVC29287
Eriogonum cithariforme
Anuja Parikh, Nathan Gale
2003-5-26
s.n.
Los Angeles
Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 N side of Santa Susana Mtns.
305
Comment
RSA748406
Eriogonum davidsonii
Justin M. Wood
2009-6-1
786
Los Angeles
Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction.
1399
Comment
RSA776520
Eriogonum davidsonii
Jane Tirrell, Graham Bothwell
2011-7-25
LS- 33
Los Angeles
On crest of ridge, approximately 0.5 mile east of Windy Gap.
2434
Comment
RSA776521
Eriogonum davidsonii
Jane Tirrell, Graham Bothwell
2011-7-25
LS- 33
Los Angeles
On crest of ridge, approximately 0.5 mile east of Windy Gap.
2434
Comment
SBBG64079
Eriogonum davidsonii
R. Hoffmann
1931-8-22
Los Angeles
Mt Wilson
1676
Comment
RSA766334
Eriogonum davidsonii
Raymond J. Dobbs
1927-6-29
s.n.
Los Angeles
Strawberry Peak. 2.5 miles N of Switzers. San Gabriel Mts.
1128
Comment
RSA775284
Eriogonum elongatum
G. R. Johnstone
1929-7-14
s.n.
Los Angeles
Griffith Park.
Comment
CAS-BOT-BC249781
Eriogonum elongatum var. elongatum
Ernest C. Twisselmann
1961-10-31
6681
Los Angeles
Leona Valley, Liebre Mountains
929
Comment
RSA279040
Eriogonum elongatum var. elongatum
Robert F. Thorne
1971-4-23
41481
Los Angeles
Angeles National Forest; NE of Chantry Flats along Santa Anita Creek.
549
Comment
RSA562338
Eriogonum elongatum var. elongatum
D. Charlton, Tom Martin
1991-10
s.n.
Los Angeles
Spunky Canyon Rd. between Bouquet Canyon and Green Valley
915
Comment
UC1551924
Eriogonum fasciculatum
David Charlton
1988-4-2
1487 g
Los Angeles
under powerlines, Swarthout Valley Rd to end of pavement, Cleghorn Road Turnoff on Cajon Pass, I 15 Cajon Pass, I 15, Swarthout Valley Rd
1524
Comment Read comments Jan 23 2014
UCR271746
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2011-10-27
15922
Los Angeles
San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream
649
Comment
CAS-BOT-BC253271
Eriogonum fasciculatum var. foliolosum
Le Roy Abrams; E. A. McGregor
1908-7-5
679
Los Angeles
Lone Pine Canyon, desert slopes of teh San Gabriel Mountains
Comment
LA82476
Eriogonum fasciculatum var. foliolosum
O. H. Kappler;
1940-6-9
45
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
SDSU6575
Eriogonum fasciculatum var. foliolosum
H. Wedberg
1966-7-6
1259
Los Angeles
Oak Flat Campground, on road from Castaic to Bakersfield.
Comment
UC6289
Eriogonum fasciculatum var. foliolosum
H. P. Chandler
1897-1-2
Los Angeles
Claremont
365
Comment Read comments Jul 21 2010
SBBG113970
Eriogonum giganteum var. formosum
R. Moran
1958-9-16
6843
Los Angeles
cyn 2 mi SE of Eel Pt
100
Comment
SD92013
Eriogonum giganteum var. formosum
Reid Moran, R. M. Beauchamp, T. Oberbauer
1975-8-23
22696
Los Angeles
cliffs, China Canyon, above confluence of Iwo Jima Gulch, San Clemente Island
199
Comment
CAS-BOT-BC250296
Eriogonum giganteum var. giganteum
Ira L. Wiggins
1925-6-1
1770
Los Angeles
White's [Whites] Landing. Santa Catalina Island
Comment
RSA243815
Eriogonum giganteum var. giganteum
F. R. Fosberg
1931-7-11
S 5379
Los Angeles
Middle Ranch Canyon; Santa Catalina Island.
200
Comment
LA211279
Eriogonum giganteum var. giganteum
Arthur C. Gibson;
2003-8-4
4884
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Beach State Park, along nature trail.
Comment
UC6306
Eriogonum gracile
M. R. Lyell
Sep. 1901
Los Angeles
Antelope Valley
Comment
CAS-BOT-BC253443
Eriogonum gracile
L. R. Abrams
1901-9-1
s.n.
Los Angeles
Bolona Harbor
Comment
UCR127672
Eriogonum gracile var. gracile
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-14
3002
Los Angeles
Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126
290
Comment
UCR127828
Eriogonum gracile var. gracile
Mark A. Elvin
2003-6-19
2951
Los Angeles
Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch
366
Comment
RSA0113484
Eriogonum gracile var. gracile
Lyman Benson
1948-10-31
13546
Los Angeles
Indian Hill, Claremont. Mt. Range: San Gabriel.
426
Comment
SD186298
Eriogonum gracillimum
S. J. Meyers
2005-5-11
Los Angeles
Western Mojave desert; NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip
719
Comment
CATA406
Eriogonum grande var. grande
Sara L. Crockett
1996-10-30
543
Los Angeles
Santa Catalina Island: Directly across from Casino
9
Comment
CAS-BOT-BC261179
Eriogonum heermannii var. heermannii
Carl B. Wolf
1931-11-8
1430
Los Angeles
Big Rock Creek, 1/8 mi. below Big Rock Ranger Station, desert slope of San Gabriel Mts.
1066
Comment
SBBG119156
Eriogonum maculatum
R. G. Swinney
1997-9-6
5857
Los Angeles
Jackson Lake area W of Wrightwood, ca. 0.9 mi N of Big Pines Rd on USFS Rd 4N16; T4N R8W
1890
Comment
RSA639157
Eriogonum microtheca var. corymbosoides
Valerie L. Soza, LeRoy Gross
1999-9-14
646
Los Angeles
Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area.
1982
Comment
RSA639164
Eriogonum microtheca var. corymbosoides
Valerie L. Soza, LeRoy Gross
1999-9-15
648
Los Angeles
Burkhart Trail, north of junction with Rattlesnake Trail.
1768
Comment
UCR281962
Eriogonum molestum
R. G. Swinney
2014-4-24
16199
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment
SBBG64125
Eriogonum nudum
R. Hoffmann
1927-6-8
Los Angeles
Ridge Route (US Hwy 99) near Sandberg's
Comment
RSA149742
Eriogonum nudum var. pauciflorum
Wesley O. Griesel
1961-8-18
s.n.
Los Angeles
Trail from Charleton Flats to Chilao, San Gabriel Mountains
1524
Comment
RSA725195
Eriogonum pusillum
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -46
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
UCR281961
Eriogonum pusillum
R. G. Swinney
2014-4-24
16200
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment
CAS-BOT-BC267755
Eriogonum roseum
A. D. E. Elmer
1902-6-1
3725
Los Angeles
Acton
Comment
CAS-BOT-BC267576
Eriogonum saxatile
Le Roy Abrams
1901-7-10
1901
Los Angeles
Wilson's Peak
1767
Comment
UCR98742
Eriogonum saxatile
T. S. Ross, Steve Boyd, Peter Fritsch
1990-6-11
3376
Los Angeles
San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs
1733
Comment
RSA777688
Eriogonum thurberi
Orlando Mistretta, Christine Mistretta
2010-5-19
5103
Los Angeles
Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
UCR181241
Eriogonum umbellatum
R. G. Swinney
1997-6-13
5571
Los Angeles
San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line
2073
Comment
RSA65954
Eriogonum umbellatum var. canifolium
F. W. Peirson
1929-7-1
8446
Los Angeles
Mt. Pacifico: upper part of trail, San Gabriel Mountains.
1982
Comment
CHSC112546
Eriogonum umbellatum var. minus
Duncan S. Bell; Caitlin Elam
2013-8-1
5552
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring.
2312
Comment
RSA0040543
Eriogonum umbellatum var. minus
Orlando Mistretta
1990-8-8
s.n.
Los Angeles
Summit area, Mt. Hawkins
2696
Comment
UC586891
Eriogonum umbellatum var. subaridum
Joseph Andorfer Ewan
1934-8-3
8358
Los Angeles
below Big Pines Camp; San Gabriel Mts., Swartout Valley
1981
Comment
CAS-BOT-BC264995
Eriogonum wrightii var. subscaposum
Carl B. Wolf
1932-10-21
4364
Los Angeles
Eight miles below Big Pines Park on road to Big Rock Creek, desert slope of San Gabriel Mts.
1371
Comment
UCD101547
Eriogonum wrightii var. subscaposum
Victor Duran
1933-7-28
3540
Los Angeles
Buckhorn, San Gabriel Mts.
1981
Comment
UCR146533
Eriogonum wrightii var. subscaposum
Scott D. White
2004-8-11
10699
Los Angeles
San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail
2195
Comment
UCR255811
Eriogonum wrightii var. subscaposum
R. G. Swinney
2010-9-23
13876
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment
OBI35680
Eriophyllum confertiflorum
Rebecca Cicoria
1982-4-25
45
Los Angeles
Palos Verdes Peninsula: Purple Cyn, Rolling Hills.
Comment
RSA0062516
Eriophyllum confertiflorum
R. G. Swinney
2010-4-20
12315
Los Angeles
North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream.
549
Comment
RSA612655
Eriophyllum confertiflorum
Anna Christensen
1997-3-16
20
Los Angeles
Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region.
412
Comment
SD37559
Eriophyllum confertiflorum
Edith A. Purer
1931-3-8
Los Angeles
Griffith Park
Comment
SJSU13639
Eriophyllum confertiflorum
C. W. Sharsmith
1941-6-22
4405
Los Angeles
above Eaton Canyon, San Gabriel Mts
762
Comment
UCR147670
Eriophyllum confertiflorum
Steve Boyd, Amber Maurice
2004-5-18
11316
Los Angeles
Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow
1437
Comment
RSA0042926
Eriophyllum confertiflorum
Orlando Mistretta
1989-5-5
s.n.
Los Angeles
Bouquet Canyon.
Comment
LA105044
Eriophyllum confertiflorum var. confertiflorum
Barry A. Prigge;
1988-7-3
8173
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.3 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School
316
Comment
LA203575
Eriophyllum confertiflorum var. confertiflorum
Philip A. Munz;
1932-5-17
12644
Los Angeles
1 mi. N of Claremont
396
Comment
UC1118338
Eriophyllum confertiflorum var. confertiflorum
H. A. Jensen
1933-5-18
306
Los Angeles
2 mi ne from Acton; Tujunga Quadrangle
944
Comment
UC1594351
Eriophyllum confertiflorum var. confertiflorum
Tim Ross
1992-4-14
6156
Los Angeles
just below the mouth Nanny Canyon (central e side of San Clemente Island); San Clemente Island
137
Comment
UC1594352
Eriophyllum confertiflorum var. confertiflorum
Tim Ross
1992-4-14
6155
Los Angeles
just below the mouth Nanny Canyon (central e side of San Clemente Island); San Clemente Island
137
Comment
UC1595261
Eriophyllum confertiflorum var. confertiflorum
Tim Ross and Peter Fritsch
1990-6-20
3625
Los Angeles
near the confluence of the E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon
445
Comment
RSA139168
Eriophyllum nevinii
Reid V. Moran
1958-9-15
6820
Los Angeles
Canyon 1.8 miles SE of Eel Point, San Clemente Island
100
Comment
SEINET10839189
Eriophyllum nevinii
Jon Ricketson, Heidi H. Schmidt
1992-10-19
Ricketson 4777
Los Angeles
Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon.
90
Comment
RSA0091724
Eriophyllum pringlei
R. G. Swinney
2011-4-20
14441
Los Angeles
Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn.
1220
Comment
RSA595624
Eriophyllum pringlei
L. C. Wheeler
1967-5-9
9381
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
UC1595716
Eriophyllum pringlei
W. Wisura and E. Roeder
1992-4-21
4694
Los Angeles
near Valyermo (Mountain Brook Ranch); West Mojave
Comment
CAS-BOT-BC296967
Eriophyllum wallacei
Le Roy Abrams
1901-4-6
1375
Los Angeles
Big Tujunga Wash. Type locality
Comment
UCSB9202
Eriophyllum wallacei
Phillips, Priscilla
1958-4-26
Los Angeles
2 mi. south of Palmdale, Route 138
Comment
SEINET3200275
Erodium botrys
G. Rink
2011-6-2
10586
Los Angeles
Chino Hills, northeast of La Brea, weedy place.
370
Comment
RSA630363
Erodium botrys
Louis C. Wheeler
1973-4-7
s.n.
Los Angeles
San Gabriel Mountains: Mouth of Big Tujunga.
434
Comment
RSA716212
Erodium botrys
Andrea Edwards, Pam DeVries
2006-4-11
86
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
UC1409164
Erodium brachycarpum
Robert F. Thorne
1971-3-31
41452
Los Angeles
n of Mountain Ave. (Johnson's Pastures); San Gabriel Mts., Claremont
548
Comment
RSA652322
Erodium cicutarium
Len Forwin
1948-5-4
3
Los Angeles
Westminster and Comonwealth, Alhambra.
152
Comment
RSA656430
Erodium cicutarium
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
702
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.
579
Comment
UC52258
Erodium macrophyllum
C. J. Fox
Apr 1903
Los Angeles
Los Angeles
Comment
RSA250651
Erodium moschatum
Robert F. Thorne
1971-3-31
41450
Los Angeles
Johnson s Pastures, N of Mountain Ave., Claremont.
549
Comment
UCSB2326
Erysimum capitatum var. capitatum
Sage, Paul
1959-3-1
Los Angeles
1 mile below end of Chainy Trail in Millard Canyon, Altadena
609
Comment
RSA530278
Erysimum capitatum var. capitatum
L. E. Hoffman
1929-5-18
s.n.
Los Angeles
Pacoima, Angeles National Forest.
Comment
RSA530307
Erysimum capitatum var. capitatum
Robert Gustafson, Christopher Davidson
1977-4-20
430
Los Angeles
Devils Punch Bowl County Park, along the trail descending to the stream below the campsite
1219
Comment
RSA587616
Erysimum capitatum var. capitatum
Orlando Mistretta
1994-4-29
1133
Los Angeles
Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20.
1372
Comment
RSA0076235
Erythranthe rubella
R. G. Swinney
2008-6-4
8925
Los Angeles
Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters.
1329
Comment
RSA656477
Eschscholzia caespitosa
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
728
Los Angeles
Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999.
518
Comment
LA82465
Eschscholzia californica
O. H. Kappler;
1944-4-30
595
Los Angeles
Santa Monica Mountains, Escondido Canyon
761
Comment
RSA162786
Eschscholzia californica
John Olmsted
1958-3-7
24
Los Angeles
Oak woodland with gradual Southward drainage along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County.
366
Comment
RSA0034934
Eschscholzia californica
Kate Millar
1975-4-16
11
Los Angeles
Ventura Blvd. to Laurel Canyon (S) 1/2 miles to Fryman. Fryman .2 mile to Iridale. Left fork of Iridale to end. Fire road to the left.
91
Comment
RSA0042641
Eschscholzia californica
Jami Liberi
1983-4-17
07
Los Angeles
15 feet above a brook. Across the street from San Antonio Dam.
640
Comment
RSA719023
Eschscholzia minutiflora
R. G. Swinney
1998-4-14
5980
Los Angeles
Pi - on Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands.
1299
Comment
UCR126645
Eucrypta chrysanthemifolia
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26125
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
518
Comment
UCR271913
Eucrypta chrysanthemifolia
R. G. Swinney
2010-3-24
12079
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA656247
Eucrypta chrysanthemifolia var. chrysanthemifolia
Joseph M. Keefe
1977-3-2
20745
Los Angeles
Verdugo Mountains, Glendale, along Deer Creek, 0.5 Km west of Masinter Debris Dam, west of Oakmont Country Club.
396
Comment
LA50504
Eulobus californicus
Carl Epling; L. Ellison
1929-5-18
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
POM2801
Euphorbia crenulata
W. R. Shaw
1900-4-4
s.n.
Los Angeles
Live Oak Canyon
Comment
SD144468
Euphorbia maculata
Scott D. White
1996-8-31
4506
Los Angeles
Clairment, Geneva Ave: N of San JosA^, S of Arrow Hwy; W of Indian Hill, E of Towne
320
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
LA82197
Euphorbia maculata
O. H. Kappler;
1943-5-24
475
Los Angeles
SANTA MONICA MOUNTAINS, Beverly Hills.
Comment
RSA603315
Euphorbia peplus
Scott D. White
1997-5-21
5198
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
UCR127023
Euphorbia polycarpa
A. C. Sanders
2003-6-19
26970
Los Angeles
Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch
412
Comment
SD31151
Euphorbia polycarpa
Edith A. Purer
1931-8-15
2185
Los Angeles
Palos Verdes Hills
Comment
JEPS32343
Euthamia occidentalis
Frank W. Peirson
4161
Los Angeles
Santa Clara River near Saugus
350
Comment
CATA1498
Festuca microstachys
Mark L. Hoefs, Steven A. Junak
1996-5-1
2705
Los Angeles
Santa Catalina Island: By road above Avalon Canyon, behind Wrigley Memorial
268
Comment
RSA0091973
Festuca microstachys
R. G. Swinney
2011-4-20
14451
Los Angeles
Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn.
1220
Comment
UCR216899
Festuca myuros
R. G. Swinney
2009-3-11
10089
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park
296
Comment
CATA3397
Festuca perennis
Peter J. Dixon
2017-4-28
087
Los Angeles
Santa Catalina Island: Near Isthmus, 700 m northeast of Tower Pk.
250
Comment
UCR180242
Festuca pratensis
Scott D. White, Andrea Warniment
2006-7-7
11611
Los Angeles
SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway
1098
Comment
SEINET10621143
Ficus carica
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3882
Los Angeles
City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone.
30
Comment
RSA628700
Filago arizonica
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark.
122
Comment
RSA356054
Filago californica
R. F. Thorne
1973-3-26
42722
Los Angeles
San Gabriel Mts: Webb Canyon
365
Comment
RSA656193
Filago californica
Joseph M. Keefe
1978-6-2
23302
Los Angeles
Verdugo Mountains: 40 m north of Mountain Street, 70 m west of Glendale Freeway (California Highway 2), Glendale College, Glendale, San Rafael Hills.
300
Comment
UCR258805
Filago gallica
R. G. Swinney
2010-5-25
12982
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
RSA0086866
Filago gallica
Keri Kirkland, Steven A. Junak
1998-4-30
SCa- 587
Los Angeles
Santa Catalina Island. On ridge along N side of upper Hamiltion Canyon.
104
Comment
UC153914
Foeniculum vulgare
LeRoy Abrams
1902-8-26
2977
Los Angeles
Ballona creek near Mesmer
Comment
RSA599908
Foeniculum vulgare
L. C. Wheeler
1967-10-9
s.n.
Los Angeles
San Gabriel Mountains: West Ravine by Chaney Trail.
472
Comment
CAS-BOT-BC52539
Frangula californica subsp. californica
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3834
Los Angeles
Vicinity of Crystal Lake: Crystal Lake USGS 7.5' Quad.
1700
Comment
CAS-BOT-BC52556
Frangula californica subsp. californica
Timothy S. Ross; Steve Boyd
1995-6-28
8651
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad
737
Comment
CAS-BOT-BC223746
Frankenia salina
D. E. Breedlove
1961-9-24
1280
Los Angeles
Ballast Point, S side of Catalina Harbor; Santa Catalina Island
Comment
RSA464909
Fraxinus dipetala
Albert J. Perkins
1914-5-2
s.n.
Los Angeles
Azusa to Rincon Trail.
Comment
JEPS97755
Fremontodendron californicum subsp. californicum
Annetta M. Carter, Arthur Carter
1935-9-13
992
Los Angeles
Open, rolling hills NW of Horse Flats. San Gabriel Mtns.
2042
Comment
RSA230239
Fremontodendron californicum subsp. californicum
Robert F. Thorne
1969-7-2
38344
Los Angeles
San Gabriel Mountains, Angeles National Forest: slope above Vincent Gap on Angeles Crest Highway
2012
Comment
PASA569
Fritillaria biflora
Los Angeles
Saugus
Comment
RSA68732
Fritillaria biflora
Louis C. Wheeler
1932-3-6
453
Los Angeles
Near mouth San Dimas Canyon, San Gabriel Mountains.
427
Comment
CDA3332
Galenia pubescens
J. R. Ekhoff
1992-6-12
s.n.
Los Angeles
Signal Hill, Hill Street in the two-block area between Stanley and Ohio Avenues.
Comment
RSA574294
Galenia pubescens
J. R. Ekhoff
1992-6-5
s.n.
Los Angeles
Signal Hill: disturbed, undeveloped property along Hill street in the two-block area between Stanley and Ohio Avenues. Area scheduled to be developed.
76
Comment
SFV7622
Galinsoga parviflora
T. Gordon, J. Gordon, K. Kimbrough
1975-7-20
1097
Los Angeles
San Gabriel Valley San Marino. Huntington Library. Orange grove adjacent to the mausoleum.
Comment
UCD132359
Galinsoga parviflora
Jane Turner; Francis M. Ball
1963-4-30
SK and F 1282
Los Angeles
Plant Physiology area, campus of the University of California, Los Angeles.
Comment
UC450856
Galinsoga parviflora var. parviflora
Fay A. MacFadden
1931-1-21
Los Angeles
Monrovia
Comment
CAS-BOT-BC494158
Galium andrewsii subsp. intermedium
Valerie Soza
2004-6-21
1725 b
Los Angeles
Liebre Mountains, dirt road off Rd. &N23, just W of Sawmill Camp entrance
1615
Comment
RSA587023
Galium andrewsii subsp. intermedium
Orlando Mistretta
1994-6-15
1362
Los Angeles
San Gabriel Mountains, Santiago Canyon.
Comment
JEPS24750
Galium andrewsii subsp. intermedium
Peter H. Raven
1960-5-21
15409
Los Angeles
junction of Muholland Hwy with Latigo Canyon Rd Santa Monica Mountains
518
Comment
UCR174643
Galium angustifolium
Jennifer H. Jones, Jay H. Jones
2006-6-4
379
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., Webb Canyon Road
457
Comment
SEINET11171320
Galium angustifolium
G. B. Grant
488
Los Angeles
Pasadena, S. Cal.
Comment
JEPS114010
Galium angustifolium subsp. angustifolium
Timothy S. Ross and Steve Boyd
1992-7-5
6602
Los Angeles
Red Mountain: E ridge of Red Mountain, ca 530 m E of summit.
Comment
JEPS19542
Galium angustifolium subsp. angustifolium
Peter H. Raven
1957-9-21
11358
Los Angeles
2.5 mi above U.S. 101A; Santa Monica Mountains, Topanga Canyon
Comment
JEPS56098
Galium angustifolium subsp. angustifolium
Lauramay T. Dempster and Clare Hardham
1965-6-16
4114
Los Angeles
0.2 mi e Vogel Canyon (s-facing slope); Big Tujunga Canyon
Comment
POM367687
Galium angustifolium subsp. angustifolium
Fay A. MacFadden
1931-7-12
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
POM4429
Galium angustifolium subsp. angustifolium
Otis Hiatt
1916-6-3
s.n.
Los Angeles
Topanga Canyon. Santa Monica Mountains.
Comment
RSA0051346
Galium angustifolium subsp. angustifolium
Valerie Soza
2004-6-17
1721 a
Los Angeles
San Gabriel Mountains, Mt. Wilson Rd, north of junction with Mt. Lowe Rd.
1569
Comment
RSA552397
Galium angustifolium subsp. angustifolium
D. Charlton
1990-5-12
4221
Los Angeles
Kentucky Springs, Sierra Highway; northern edge of Angeles National Forest.
1037
Comment
POM367667
Galium angustifolium subsp. angustifolium
G. R. Johnstone
1930-9-7
s.n.
Los Angeles
Mt. Wilson trail.
762
Comment
JEPS56059
Galium angustifolium subsp. gabrielense
Clare B. Hardham
1966-7-29
14274
Los Angeles
Sunset Mtn<?> Rd San Gabriel Mts., Evey <?> Canyon (head of canyon)
1615
Comment
UCR111501
Galium angustifolium subsp. gabrielense
A. C. Sanders, D. Malueg
1998-6-22
22026
Los Angeles
San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE
549
Comment
JEPS56048
Galium angustifolium subsp. nudicaule
Lauramay T. Dempster and Clare Hardham
1965-6-16
4123
Los Angeles
Angeles Crest Hwy n Waterman Mountain; San Gabriel Mts., Cloudburst Summit
2139
Comment
SD86341
Galium aparine
M. Douglas, R. Beauchamp
1972-3-24
3233
Los Angeles
canyon bottom north of Nanny, San Clemente Island
149
Comment
UCR125776
Galium aparine
A. C. Sanders
2003-5-26
26841
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
CAS-BOT-BC217461
Galium catalinense
Alice Eastwood
1918-6-10
s.n.
Los Angeles
The Isthmus, Santa Catalina Island
Comment
SBBG127511
Galium catalinense
M. L. Hoefs, S. A. Junak, K. Kirkland
1998-4-4
2840
Los Angeles
bluff SE of Rippers Cove
6
Comment
UCR204205
Galium catalinense subsp. acrispum
Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter
1996-4-20
159
Los Angeles
Channel Islands, San Clemente Island, third canyon south of Bryce
305
Comment
RSA0110785
Galium johnstonii
Richard G. Swinney
2011-5-16
14752
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi at 73 degrees SE of Colby Ranch Rd. and FS Rd. 3N19 (along Big Tujunga Cyn.), c. 450 ENE of lodge in center of camp.
1375
Comment
RSA678819
Galium nuttallii
Valerie L. Soza, Samantha Tessel
2001-6-18
1295
Los Angeles
Firebreak above Chantry Flat heliport, ca. 0.2 mile west of heliport, off FS Road 2N41.2, west side Santa Anita Canyon.
838
Comment
SBBG95436
Galium nuttallii subsp. insulare
M. B. Dunkle
1928-3-17
1746
Los Angeles
Johnson's
30
Comment
RSA596811
Galium porrigens
Tim S. Ross, J. Mark Porter
1995-5-4
8484
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
SBBG128248
Gamochaeta ustulata
M. L. Hoefs, S. A. Junak, K. Kirkland
1999-5-8
3025
Los Angeles
lower Fern Cyn
195
Comment
CAS-BOT-BC186351
Garrya flavescens
L. R. Abrams
1941-4-24
13965
Los Angeles
Big Rock Creek, between Big Pines and Little Rock, desert slopes of San Gabriel Mountains
Comment
UCR145166
Garrya flavescens
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon
1616
Comment
RSA97227
Garrya flavescens var. pallida
F. W. Peirson
1920-6-10
822
Los Angeles
Trail from San Gabriel Peak to Mt. Wilson, San Gabriel Mts.
1677
Comment
CAS-BOT-BC159270
Garrya veatchii
John Thomas Howell
1928-2-11
3342
Los Angeles
Chaparral, on trail between Haines Canyon and Mt. Lukens, San Gabriel Mts.
Comment
CAS-BOT-BC282616
Gastridium phleoides
Carl B. Wolf
1932-5-10
3523
Los Angeles
Along the Equestrian Trail, back of Avalon, Santa Catalina Island
259
Comment
UCR17881
Gaura sinuata
G. R. Johnstone
1932-4-30
s.n.
Los Angeles
Los Angeles Basin, 3600 block of Slauson Ave., Los Angeles
69
Comment
RSA0116835
Gayophytum
R. G. Swinney
2010-9-21
13864
Los Angeles
San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge.
2683
Comment
UCD170714
Gayophytum
R. G. Swinney
2009-7-29
11420
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit.
2172
Comment
RSA776514
Gayophytum diffusum subsp. parviflorum
Jane Tirrell
2011-8-19
LS- 40
Los Angeles
Approximately 0.25 mile above south side of Highway 2 near mile marker 67.86.
2435
Comment
POM355350
Gayophytum oligospermum
Anstruther Davidson
1892-6-14
1901
Los Angeles
Wilson's Peak.
Comment
UCR108421
Genista linifolia
L. C. Wheeler
1970-9-3
s.n.
Los Angeles
San Gabriel Mtns., Mt. Wilson road, below Henninger Flats
671
Comment
CATA223
Geranium carolinianum
Mark L. Hoefs, A. Douglas Propst
1973-5-4
212
Los Angeles
Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure
243
Comment
RSA138249
Geranium carolinianum
Peter H. Raven
1959-4-4
13949 a
Los Angeles
Just east of Zuma Beach, Point Dume.
15
Comment
UCR183521
Gilia
A. C. Sanders, Mitch Provance, T. B. Salvato, Aaron Keller, et al
2007-4-2
33346
Los Angeles
West end of the Antelope Valley, hills north of Hwy 138, above corrals, c. 1.2 mi. airline NW of La Liebre Ranch
960
Comment
RSA187829
Gilia angelensis
R. F. Thorne
1966-4-7
35938
Los Angeles
Santa Catalina Island: Cherry Valley
61
Comment
UC1234592
Gilia angelensis
Peter H. Raven
1962-5-1
17521
Los Angeles
just s Agoura; Santa Monica Mountains, s of Agoura
259
Comment
UCR129860
Gilia angelensis
Verne Grant
1953-5-3
9208
Los Angeles
Channel Islands, Santa Catalina Island, side canyon in Swain's Canyon back of White's Landing
183
Comment
UCR281147
Gilia brecciarum
R. G. Swinney
2014-4-30
16254
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
UCR146446
Gilia brecciarum subsp. brecciarum
Orlando Mistretta, Steve Boyd
1995-3-28
1731
Los Angeles
San Gabriel Mountains, Little Rock Creek Management Unit; Bare Mt. Canyon
1357
Comment
RSA705331
Gilia brecciarum subsp. brecciarum
J. Mark Porter, Theodore Anderson
2005-5-27
14417
Los Angeles
Angeles National Forest. San Gabriel Mtns., San Andreas Rift Zone, near the 7.29 mi., marker of Big Pines Highway (N4) at the junction with the road to the Rollin N Ranch (Forest Service Road 4117)
Comment
RSA782181
Gilia cana
R. G. Swinney
2009-4-2
10270
Los Angeles
Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road
1220
Comment
SD234981
Gilia capitata
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub.
2003-3-5
25710
Los Angeles
NE end of Santa Susana Mountains: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon (Val Verde 7.5' Q)
334
Comment
RSA191137
Gilia capitata subsp. abrotanifolia
R. F. Thorne, M. Z. Thorne
1967-6-25
37105
Los Angeles
Evey Canyon
883
Comment
SBBG45248
Gilia capitata subsp. abrotanifolia
Leota Davidson
1966-3-19
231
Los Angeles
Agua Dulce Cyn, off Soledad Cyn
Comment
RSA470054
Gilia latiflora subsp. davyi
L. C. Wheeler
1932-4-10
613
Los Angeles
Acton.
823
Comment
RSA60285
Gilia latiflora subsp. davyi
E. K. Balls, Lee W. Lenz
1950-3-28
14470
Los Angeles
1 mile east of Quail Lake, Antelope Valley.
1067
Comment
RSA716224
Gilia latiflora subsp. davyi
Andrea Edwards, Pam De Vries
2006-4-11
73
Los Angeles
Triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. Site includes sections of Gorman Creek, San Andreas Rift Zone, and Peace Valley.
1037
Comment
CAS-BOT-BC226404
Gilia latiflora subsp. latiflora
J. Mark Porter
1998-4-27
11829
Los Angeles
Antelope Valley: 170th St. East, N. of Pearblossom Hwy.
Comment
SBBG119138
Gilia latiflora subsp. latiflora
S. D. White with M. Honer
2004-3-30
9969
Los Angeles
ca. 1 mi WNW of "Four Points", E edge of the City of Palmdale
838
Comment
RSA334184
Gilia latiflora subsp. latiflora
R. F. Thorne
1973-5-11
43531
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
RSA607021
Gilia leptantha subsp. transversa
L. C. Wheeler
1968-5-27
s.n.
Los Angeles
San Gabriel Mountains: Alimony Ridge.
1494
Comment
RSA777622
Gilia leptantha subsp. transversa
Orlando Mistretta, Christine Mistretta
2010-5-20
5158
Los Angeles
Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd.
1189
Comment
SBBG42980
Gilia minor
J. P. Broughton, K. K. Muller
1971-4-2
1352
Los Angeles
between Palmdale and Lancaster
Comment
RSA534036
Gilia nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5275
Los Angeles
San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage
305
Comment
UC23816
Gilia ochroleuca subsp. bizonata
J. Burtt Davy
May 9 1896-May 24 1896
2519
Los Angeles
Manzana Antelope Valley, Manzana
Comment
CAS-BOT-BC402026
Gilia ochroleuca subsp. bizonata
Clare B. Hardham
1966-5-7
14154
Los Angeles
Pine Canyon road to Palmdale, near Gorman
1219
Comment
CAS-BOT-BC402057
Gilia ochroleuca subsp. vivida
Timothy S. Ross
1994-5-31
7966
Los Angeles
San Gabriel Mountains. Pacifico Mountain: ca 530 m due W of the 7124-ft summit; low saddle-like area, functionally the head of Santiago Canyon
2023
Comment
RSA0017183
Gilia ochroleuca subsp. vivida
Valerie L. Soza, Naomi Fraga
2003-6-13
1669
Los Angeles
Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06.
2530
Comment
CAS-BOT-BC402060
Gilia ochroleuca subsp. vivida
Geo. B. Grant
1902-6-6
355
Los Angeles
Summit of Mt Wilson. South part of California
Comment
CAS-BOT-BC266480
Githopsis diffusa
H. E. Hasse
1895-5-15
s.n.
Los Angeles
Santa Monica [Unreadable]
Comment
UC1536769
Glyptopleura setulosa
G. H. True Jr.
1935-4-19
247
Los Angeles
s of Lovejoy Butte
853
Comment
SEINET269290
Gnaphalium californicum
Scott D. White, Chet McGaugh
1995-5-9
3001
Los Angeles
E edge of Santa Susana Mts W of San Grabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy
457
Comment
RSA599943
Gnaphalium californicum
L. C. Wheeler
1968-3-17
s.n.
Los Angeles
San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway.
480
Comment
RSA534058
Gnaphalium luteoalbum
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5265
Los Angeles
San Clemente Island: Westerly fork of near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336ft) marker, 1800ft SE of Malo Knoll (1396ft).
313
Comment
RSA430478
Gnaphalium microcephalum
A. C. Sanders
1987-9-18
7378
Los Angeles
El Segundo Dune, W of Los Angeles International Airport and Pershing Dr.
38
Comment
LA32053
Gnaphalium palustre
Peter H. Raven; Henry J. Thompson
1959-9-6
14392
Los Angeles
Santa Monica Mountains, Malibu Creek, near mouth of Malibu Creek
12
Comment
RSA586446
Grayia spinosa
Orlando Mistretta
1995-2-28
1517
Los Angeles
Carr Canyon
1012
Comment
CAS-BOT-BC305257
Grindelia hirsutula
Henry J. Thompson
1959-5-24
2034
Los Angeles
Santa Monica Mountains. 0.5 mile east of peak, Saddle Peak
701
Comment
POM359090
Grindelia robusta
Edwin Kline
1924-6-9
s.n.
Los Angeles
Los Angeles, mesa and open ground W of City.
Comment
POM359091
Grindelia robusta
Ducelia Sabb
1937-7-20
19695
Los Angeles
Baldwin Hills.
Comment
RSA225679
Guillenia lasiophylla
R. F. Thorne, A. C. Gibson
1971-5-22
39752
Los Angeles
Angeles National Forest; Fish Canyon
396
Comment
RSA603880
Guillenia lasiophylla
L. C. Wheeler
1933-7-4
1899
Los Angeles
San Dimas Canyon, San Gabriel Mts
640
Comment
UC1127029
Guillenia lasiophylla
Jerome S. Horton
1937-5-18
444
Los Angeles
Tanbark Flats Pomona Quad.
822
Comment
POM97402
Guillenia lasiophylla
P. A. Munz
1926-4-4
10040
Los Angeles
Bouquet Canyon, 5 miles N of Saugus.
Comment
RSA534049
Guillenia lasiophylla
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5298
Los Angeles
San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft).
274
Comment
IRVC29267
Gutierrezia californica
Anuja Parikh, Nathan Gale
2003-5-1
s.n.
Los Angeles
Newhall Ranch, Castaic Mesa, in hills ca. 1000 m east of Castaic Lagoon, survey area 68 Western San Gabriel Mtns.
457
Comment
SEINET5708052
Gutierrezia californica
Joseph Ewan
1928-1
7012
Los Angeles
Brushland along margin of 'wash', Tujunga Wash near S. P. R. R. bridge, Los Angeles.; Tujunga Wash
213
Comment
SEINET6088156
Gutierrezia californica
Unknown
1961-9-24
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
OBI16360
Gutierrezia microcephala
P. A. Holden
1968-9-15
553
Los Angeles
Just S of Kern county line near Rosamund in western Mojave Desert in Antelope Valley
Comment
POM153299
Gutierrezia sarothrae
P. A. Munz
1928-9-4
11140
Los Angeles
Pacoima Wash, near San Fernando.
Comment
RSA756583
Gutierrezia sarothrae
Orlando Mistretta, Christine Mistretta
2008-4-3
2276
Los Angeles
Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass.
Comment
POM49721
Hainardia cylindrica
Le Roy Abrams
1902-6-20
2567
Los Angeles
Ballona marshes near Mesmer.
Comment
SBBG113273
Hainardia cylindrica
S. A. Junak
1997-6-4
SCl 405
Los Angeles
W and E sides of Deep Tank Reservoir, SW of housing at Empire Landing
106
Comment
PASA1713
Haplopappus pinifolius
Sally Ellis
1939-4-28
Los Angeles
Claremont
Comment
CATA1496
Harpagonella palmeri
Mark L. Hoefs, Steven A. Junak
1996-5-1
2703
Los Angeles
Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon
478
Comment
SBBG113137
Harpagonella palmeri
S. A. Junak with M. L. Hoefs, J. Takara
1997-3-28
SCa 399
Los Angeles
N side of Cherry Cove, at Birdie Chester grave site
21
Comment
CAS-BOT-BC302324
Hazardia squarrosa var. squarrosa
Louis C. Wheeler
1931-9-25
159
Los Angeles
Eagle Rock
274
Comment
SEINET6044334
Helenium bigelovii
Louis Wheeler
1968-7-23
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
CAS-BOT-BC223978
Helianthemum scoparium
Mary H. Ward
1970-4-30
LASCA- 904
Los Angeles
San Rafael Hills behind Linda Vista, southwestern Pasadena
304
Comment
LA105395
Helianthemum scoparium
Barry A. Prigge;
8541
Los Angeles
Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd
502
Comment
RSA441780
Helianthemum scoparium var. vulgare
Fay A. MacFadden
1931-4-10
s.n.
Los Angeles
Dry hillsides, Tejunga [Tujunga] Canyon
426
Comment
RSA441781
Helianthemum scoparium var. vulgare
C. Epling, N. Dunn
1931-5-30
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
RSA441782
Helianthemum scoparium var. vulgare
L. C. Wheeler
1932-4-30
665
Los Angeles
Mandeville Canyon, Santa Monica Mtns.
152
Comment Read comments May 1 2014
JEPS35459
Helianthus annuus
W. L. Jepson
1941-10-28
20650
Los Angeles
Peace Valley
Comment
SBBG105360
Helianthus annuus
H. L. Ferguson, R. M. Beauchamp
1979-9-15
14
Los Angeles
ca. 100 m SW of Vista O.P. gate
555
Comment
RSA0012960
Helianthus californicus
I. M. Johnston
1928-9-4
11147
Los Angeles
Bouquet Canyon
762
Comment
POM246442
Heliotropium curassavicum var. oculatum
F. R. Fosberg
1931-4-29
7166
Los Angeles
Mouth of Cottonwood Canyon. Santa Catalina Island
2
Comment
RSA127790
Heliotropium curassavicum var. oculatum
H. J. Thompson, P. Raven
1959-9-6
14374
Los Angeles
At mouth of Malibu Creek
5
Comment
UCD119450
Heliotropium curassavicum var. oculatum
Louis C. Wheeler
1967-6-26
9891
Los Angeles
San Gabriel Mountains: Elsmere Canyon.
441
Comment
SD144021
Helminthotheca echioides
Scott D. White
1997-3-12
4745
Los Angeles
Zuma Beach Area; mouth of Zuma Creek, E end of the County Beach.
7
Comment
LA34214
Helxine soleirolii
Henry J. Thompson;
1959-11-23
3012
Los Angeles
Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir
259
Comment
POM246524
Hemizonia clementina
F. R. Fosberg
1931-4-8
S 4505
Los Angeles
Avalon; Santa Catalina Island.
2
Comment
RSA661000
Hemizonia fasciculata
LeRoy Gross
2001-5-27
421
Los Angeles
Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek
427
Comment
RSA603415
Hemizonia fasciculata
L. C. Wheeler
1936-6-30
4196
Los Angeles
E side San Dimas Canyon near dam, San Gabriel Mts.
457
Comment
RSA627542
Hemizonia minthornii
Sandy Leatherman, Brian Daniels
1998-5-8
6
Los Angeles
Santa Monica Mountains: south of Woolsey Canyon Road approx. 1 mile down the existing dirt road.
365
Comment
UCR94696
Hemizonia pungens
A. C. Sanders, E. J. Lott
1993-5-6
13960
Los Angeles
Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F
701
Comment
UCR232386
Hemizonia pungens subsp. pungens
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-18
7988
Los Angeles
Mojave Desert, Antelope Valley, N of Lancaster, along west side of Sierra Highway, 670 m north of Ave B and 940 m south of Ave A
704
Comment
SEINET11848437
Hemizonia ramosissima
I. W. Clokey, Templeton, B.
1929-1
4600
Los Angeles
Mandeville Canyon, Santa Monica Mountains
200
Comment
UCR154603
Herniaria hirsuta subsp. cinerea
A. C. Sanders, T. B. Salvato
2005-5-24
30274
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon
610
Comment
CAS-BOT-BC403831
Hesperocnide tenella
Geo. B. Grant
1904-4-1
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC280681
Hesperostipa comata
A. D. E. Elmer
1902-7-1
s.n.
Los Angeles
Acton
Comment
LA33620
Heteromeles arbutifolia
Henry J. Thompson;
1958-11-29
1832
Los Angeles
Santa Monica Mountains, 1 mi NW of Point Mugu opposite Mugu Salt Marsh
15
Comment
RSA0072473
Heteromeles arbutifolia
Ellen Mackey, Blake Whittiington
2006-10-4
NFWF- 1774
Los Angeles
Downstream form San Dimas Dam.
403
Comment
SD114260
Heteromeles arbutifolia var. macrocarpa
Darley F. Howe
1953-5-2
Los Angeles
Wain Canyon, Santa Catalina Island
Comment
RSA0074538
Heterotheca fastigiata
Peter H. Raven
1959-11-7
14732
Los Angeles
Santa Monica Mtns, Hills N of Franklin Canyon Reservoir.
274
Comment
UCR108321
Heterotheca grandiflora
L. C. Wheeler
1970-10-10
s.n.
Los Angeles
Los Angeles Basin region; San Gabriel Valley, El Monte: Rio Hondo at Valley Boulevard
79
Comment
RSA0074404
Heterotheca grandiflora
E. A. McGregor
1963-10-30
s.n.
Los Angeles
Ravine, Whittier.
Comment
RSA0074414
Heterotheca grandiflora
Anstruther Davidson
1999
Los Angeles
Santa Monica.
Comment
RSA0074424
Heterotheca grandiflora
L. C. Wheeler
1931-1-10
s.n.
Los Angeles
Base of San Gabriel Mountains at Claremont: Thompson Creek Dam.
Comment
RSA0062931
Heuchera elegans
Scott D. White, Dave Bramlet
1998-8-11
7038
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2.
1707
Comment
CAS-BOT-BC319768
Hieracium argutum
I. M. Johnston
1918-8-25
2129
Los Angeles
Evey Canyon, San Antonio Mountains
914
Comment
RSA127791
Hirschfeldia incana
P. H. Raven, H. J. Thompson
1959-9-6
14376
Los Angeles
Near mouth of Malibu Creek. (Lat; N. 34 degrees, Long. 118 to 119 degrees W.)
12
Comment
CAS-BOT-BC149957
Holodiscus discolor var. discolor
Joseph Andorfer Ewan
1933-7-4
7876
Los Angeles
Spanish Canyon above Monrovia, San Gabriel Mts.
609
Comment
CAS-BOT-BC149960
Holodiscus discolor var. discolor
Blanche Trask
1900-6-1
s.n.
Los Angeles
Avalon, Santa Catalina Island
Comment
SD90328
Holodiscus discolor var. microphyllus
Robert F. Thorne, J. Dourley
1967-10-3
37294
Los Angeles
Mt. Baden-Powell: Just S of peak
2850
Comment
RSA716645
Hordeum murinum
Andrea Edwards, Pam De Vries
2005-3-29
50
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
UCR24978
Hordeum murinum
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
UCR271917
Hordeum murinum
R. G. Swinney
2010-3-24
12054
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA599128
Hordeum murinum subsp. glaucum
V. W. Steinmann
1996-3-30
821
Los Angeles
Pomona, Elephant Hill, E-facing slope above and adj. to Mission Blvd. at a point 0.5km SW of Humane Way., 34?33'N, 117?47'30W
300
Comment
SFV21396
Hordeum murinum subsp. glaucum
L. Gross
2002-4-13
526
Los Angeles
Verdugo Mountains Intersection of Stough Canyon Mountainway and Verdugo Mountainway along main crest.
579
Comment
UC1109343
Hordeum murinum subsp. glaucum
Peter H. Raven
1962-4-9
17138
Los Angeles
near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson Cove
60
Comment
UC1922851
Hordeum murinum subsp. glaucum
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-18
1149
Los Angeles
Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek.
427
Comment
RSA625001
Horkelia cuneata subsp. puberula
Louis C. Wheeler
1963-5-5
8249
Los Angeles
San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River.
549
Comment Read comments Jul 25 2007
UC860215
Horkelia cuneata subsp. puberula
I. M. Johnston
1918-5-1
1892
Los Angeles
between Upland and Claremont San Antonio Canyon wash
365
Comment
UC534839
Horkelia rydbergii
Victor Duran
1933-7-11
3517
Los Angeles
Sulfur Springs San Gabriel Mtns
1524
Comment
CAS-BOT-BC213015
Hosackia crassifolia
I. M. Johnston
1917-6-20
1495
Los Angeles
Bakly Lookout of U.S.F.S.
2133
Comment
SBBG45103
Hosackia crassifolia var. crassifolia
V. Duran
1933-7-8
3504
Los Angeles
Horse Flats
1676
Comment
SEINET957960
Hosackia oblongifolia
V. Duran
1933-1
3698
Los Angeles
Buckham, San Gariel Mts.
1981
Comment
UCSB3157
Hosackia oblongifolia
Wedberg, H.
1958-7-3
Los Angeles
5 miles below Crystal Lake, San Gabriel Mtns.
Comment
UCR204834
Hulsea heterochroma
R. G. Swinney
2005-8-11
8462
Los Angeles
San Gabriel Mtns, Big Rock Creek at Paradise Springs
1439
Comment
RSA191576
Hymenoclea salsola var. salsola
R. F. Thorne
1966-4-23
36149
Los Angeles
San Gabriel Mountains: just N of Valyermo
1067
Comment
RSA762296
Hypochaeris glabra
Orlando Mistretta, Christine Mistretta
2008-5-6
2661
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Southern California Edison transmission line corridor (Segment 11, Impact Areas 17 per TRTP Survey 2008), in the vicinity of Millard Canyon.
627
Comment
LA202295
Iris pseudacorus
Arthur C. Gibson;
2005-5-14
5046
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, Cold Creek Preserve
Comment
UCR281431
Isocoma acradenia
Mitch Provance
2011-7-14
714- 04
Los Angeles
Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B.
704
Comment
RSA670683
Isocoma menziesii var. sedoides
B. C. Templeton
1955-9-4
7706
Los Angeles
Near Malibu.
Comment
RSA279091
Isocoma menziesii var. vernonioides
R. F. Thorne
1974-9-12
45113
Los Angeles
Santa Catalina Island, near Empire Landing.
46
Comment
UC174042
Isomeris arborea
Geo. B. Grant
1901-1
615
Los Angeles
Santa Catalina Island
Comment
UCR205842
Iva axillaris
R. G. Swinney
2008-6-9
8976
Los Angeles
San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office
1137
Comment
UCD51386
Jarava speciosa
H. S. Yates
1937-6-24
6596
Los Angeles
San Gabriel Wash.
167
Comment
UCD51388
Jarava speciosa
R. Tofsrud
1950-4-1
s.n.
Los Angeles
near Elizabeth Lake.
Comment
RSA5863
Jaumea carnosa
C. B. Wolf
1932-9-16
4115
Los Angeles
Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach)
3
Comment
CAS-BOT-BC101905
Juglans californica
Louis C. Wheeler
1931-11-11
351
Los Angeles
N side Santa Monica Mts. opp. Franklin Canyon
365
Comment
CAS-BOT-BC101914
Juglans californica
Peter H. Raven
1959-5-3
14054
Los Angeles
Mulholland Drive near Beverly Glen Boulevard
381
Comment
UCR282022
Juglans californica
R. G. Swinney
2014-5-21
16613
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
RSA0011167
Juglans californica
Tim S. Ross, Annette Ross
1991-3-7
4152
Los Angeles
Elephant Hill: Western Pomona. Sec. 26 (projected)
335
Comment
UC5317
Juglans californica var. californica
Wm. Shutt
Oct. 1901
Los Angeles
U.C. Forestry Station Santa Monica
Comment
UC5319
Juglans californica var. californica
Brewer
65
Los Angeles
Sierra Santa Monica
Comment
UC842094
Juncus acutus subsp. leopoldii
F. R. Fosberg
1931-5-18
S 4899
Los Angeles
Little Harbor Santa Catalina Island
5
Comment
UCR149881
Juncus balticus
R. G. Swinney
1999-6-18
7330
Los Angeles
Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat
1619
Comment
UCR259172
Juncus balticus
R. G. Swinney
2010-9-9
13754
Los Angeles
San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1997
Comment
LA82496
Juncus bufonius
O. H. Kappler;
1943-5-2
388
Los Angeles
SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon, N slope.
365
Comment
RSA596745
Juncus bufonius var. bufonius
L. C. Wheeler
1966-9-6
8864
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir
Comment
UCR277238
Juncus duranii
R. G. Swinney
2010-9-30
13939
Los Angeles
San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon
2341
Comment
SEINET13095142
Juncus duranii
Unknown
1936-8-14
10060
Los Angeles
San Gabriel Mts. Lilly Springs, N. slope Mt. Hawkins.
Comment
UCR180241
Juncus oxymeris
Scott D. White, Andrea Warniment
2006-7-6
11609
Los Angeles
SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road
1143
Comment
RSA772199
Juncus tiehmii
R. G. Swinney
2009-5-27
10887
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
RSA729586
Juncus xiphioides
R. G. Swinney
1999-6-30
7485
Los Angeles
San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp
1585
Comment
UCR194592
Juncus xiphioides
R. G. Swinney
1999-6-21
7362
Los Angeles
San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon
1494
Comment
RSA596050
Juniperus californica
T. S. Ross, J. Mark Porter
1995-5-4
8417
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
555
Comment
RSA772158
Juniperus californica
R. G. Swinney
2009-5-20
10855
Los Angeles
Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge
1433
Comment
CAS-BOT-BC235636
Keckiella breviflora var. breviflora
Carl B. Wolf
1936-5-27
7842
Los Angeles
San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon
914
Comment
NY786813
Keckiella breviflora var. breviflora
T. S. Ross
1990-6-28
3960
Los Angeles
Liebre Mountain: southerly slopes to the south and southwest of the West Summit and ridge to its W. Liebre Mountain 7.5' USGS Quadrangle.
1389.9
Comment
CAS-BOT-BC235757
Keckiella cordifolia
Ella Dales Cantelow
1933-7-2
384
Los Angeles
San Dimas Canyon
Comment
CAS-BOT-BC235760
Keckiella cordifolia
Grant
1901-7-26
4467
Los Angeles
Sturtevant Camp
Comment
RSA3242
Keckiella cordifolia
Carl B. Wolf
1931-6-25
2240
Los Angeles
Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon).
61
Comment
SBBG105477
Keckiella cordifolia
F. R. Fosberg
1931-3-27
4400
Los Angeles
Hamilton Cyn, on North Wall
50
Comment
SBBG95179
Keckiella cordifolia
M. B. Dunkle
1928-5-28
1967
Los Angeles
Avalon Cyn
Comment
RSA567185
Keckiella ternata subsp. septentrionalis
Tim S. Ross, Orlando Mistretta, Alex Quici
1990-6-28
3957
Los Angeles
Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10]
1390
Comment
RSA802338
Keckiella ternata subsp. septentrionalis
Orlando Mistretta, Christine Mistretta
2011-7-6
5921
Los Angeles
Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27.
1239
Comment
RSA0076566
Kopsiopsis strobilacea
Ivan M. Johnston
1925-7-8
s.n.
Los Angeles
Baldy Lookout, about summit.
1767
Comment
CAS-BOT-BC273836
Lamarckia aurea
Carl B. Wolf
1932-5-11
3555
Los Angeles
Santa Catalina Island. Fourth O' July Cove. Above the road
30
Comment
UC70981
Lamarckia aurea
Joseph Burtt Davy
1902-3-22
Los Angeles
Claremont
Comment
SEINET3481006
Lantana lilacina
Unknown
1939-7-10
183
Los Angeles
Los Angeles, Los Angeles
Comment
CHSC35828
Lasthenia californica
William Fugimoto
1971-4-18
15
Los Angeles
6 miles SSW of Lancaster in Antelope Valley in Mojave Desert.
762
Comment
CAS-BOT-BC338133
Lasthenia californica
D. W. Kyhos
1962-3-25
62 -50
Los Angeles
Point Dume
Comment
HSC5899
Lasthenia glabrata
G. E. Anderson
1966-4-4
17
Los Angeles
12 mi. N of Topanga near Hwy. 27
Comment
JEPS59910
Lasthenia gracilis
Lewis S. Rose
1968-4-5
68020
Los Angeles
Newhall Ranch
365
Comment
RSA0116326
Lasthenia gracilis
A. C. Sanders
2008-4-17
34936
Los Angeles
Transverse Range: mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon.
956
Comment
UC30444
Lasthenia gracilis
Jos. Burtt Davy
1901-3-1
Los Angeles
Saugus
Comment
UCR124102
Lasthenia gracilis
Steven R. Hill, K. Kramer
2001-4-22
33341
Los Angeles
Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale
805
Comment
UCR153576
Lasthenia gracilis
A. C. Sanders, T. B. Salvato
2005-4-26
29714
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
UCR187234
Lasthenia gracilis
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32209
Los Angeles
Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail
1098
Comment
UCSB3121
Lathyrus vestitus
Beach, Kay
1943-2-9
Los Angeles
San Dimas Exp. Forest; Monroe Canyon, 2100 ft. contour trail near gage 459
Comment
RSA603545
Lathyrus vestitus subsp. alefeldii
Mark Hoefs, Robert F. Thorne
1996-4-6
2640
Los Angeles
Santa Catalina Island. Renton Mine Road.
244
Comment
RSA405726
Lathyrus vestitus subsp. alefeldii
C. B. Liter
1928-4-4
s.n.
Los Angeles
Catalina Island.
Comment
RSA133738
Lathyrus vestitus subsp. laetiflorus
P. H. Raven
1959-5-3
14100
Los Angeles
Mulholland Drive 1.0 mile west of Laurel Pass
366
Comment
RSA182328
Lathyrus vestitus var. vestitus
J. D. Olmsted
1962-4-30
3410
Los Angeles
1960 Johnston Peak fire, from west fork of San Dimas Creek to Wolfskill falls
457
Comment
RSA596365
Lathyrus vestitus var. vestitus
R. G. Swinney
1989-5-10
s.n.
Los Angeles
in and near Glendora wilderness park, in big Dalton Canyon and its tributaries. Mouth of Mystic Canyon
381
Comment
SBBG15898
Lathyrus vestitus var. vestitus
W. G. Webb
1934-12-12
Los Angeles
Glendale, Eagle Rock
Comment
RSA526072
Lavatera cretica
Steve Boyd, Orlando Mistretta, L. Arnseth, Bart O Brien, T. Hayduk
1990-4-6
4171
Los Angeles
San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack.
213
Comment
CAS-BOT-BC321501
Layia glandulosa
Geo. B. Grant
1902-4-1
112
Los Angeles
Pasadena
Comment
CAS-BOT-BC321532
Layia glandulosa
Nora Pettibone; Frank W. Hubby
1897-4-3
s.n.
Los Angeles
Pasadena
Comment
SBBG61207
Layia glandulosa
R. Hoffmann
1925-4-19
Los Angeles
W border of Antelope Valley
Comment
RSA92282
Layia glandulosa
F. W. Peirson
1926-4-27
6667
Los Angeles
San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek.
1296
Comment
UC30673
Layia platyglossa
J. H. Barber
1897-3-15
59
Los Angeles
Santa Monica Exp't Station
Comment
SD134447
Lemmonia californica
Craig Reiser
1990-5-16
Los Angeles
Mountain NW of Palmdale, upper ridge of Ritter Ridge
Comment
CAS-BOT-BC534350
Lemna gibba
Miss S. P. Monks
1900-12-1
s.n.
Los Angeles
Los Angeles River
Comment
RSA429964
Lepidium
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
CAS-BOT-BC89419
Lepidium fremontii
Ernest C. Twisselmann
1963-5-10
8152
Los Angeles
Mojave Desert. Rosamond Region. Avenue A 1.5 mile east of Highway U.S. 6.
731
Comment
UCR109025
Lepidium lasiocarpum var. lasiocarpum
L. C. Wheeler
1974-4-4
s.n.
Los Angeles
Pacific slope, West end of the Los Angeles International Airport [LAX]
61
Comment
SDSU19972
Lepidium nitidum
S. H. Bullock
1968-4-6
35
Los Angeles
Claremont, north of foothill Blvd. between Dartmouth and College Ave.
366
Comment
CATA873
Lepidium nitidum
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-30
1682
Los Angeles
Santa Catalina Island: Upper Gallagher's Canyon, just below Bow Camp
390
Comment
POM18211
Lepidium nitidum var. nitidum
P. A. Munz
1923-4-10
6716
Los Angeles
San Clemente Island; S of Lemon Tank west coast
Comment
RSA681295
Lepidium virginicum var. pubescens
LeRoy Gross, Valerie Soza
2003-5-15
912
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started.
518
Comment
PASA1349
Lepidospartum squamatum
Frank W. Peirson
1919-10-20
Los Angeles
Brae-Burn Road near the Rubio stream bed. Altadena
Comment
CAS-BOT-BC272416
Leptochloa fusca subsp. uninervia
John Thomas Howell
1927-9-30
3127
Los Angeles
In bed of Los Angeles River east of Griffith Park
Comment
POM1179
Leptochloa fusca subsp. uninervia
I. M. Johnston
1910-10-21
2163
Los Angeles
Los Angeles river at Aliso St. bridge
Comment
UC881521
Leptodactylon californicum subsp. glandulosum
Alice Eastwood
1913-5-11
Los Angeles
San Fernando Wash
Comment
CHSC3694
Leptosiphon breviculus
Mary MacArthur
1966-6-4
40
Los Angeles
Chilao. Stream bed.
1524
Comment
RSA0106736
Leptosiphon breviculus
R. G. Swinney
2011-5-19
14767
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard.
912
Comment
RSA597128
Leptosiphon breviculus
T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch
1990-6-22
3741
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
UCD118460
Leptosiphon breviculus
Robert F. Thorne; M. Z. Thorne
1967-7-19
37174
Los Angeles
San Gabriel Mountains, Angeles National Forest; Big Cienega Springs above Crystal Lake Recreation Area.
1981
Comment
UCD118462
Leptosiphon breviculus
Louis C. Wheeler
1964-6-20
8489
Los Angeles
Mt. Waterman, south side.
Comment
RSA17057
Leptosiphon breviculus
C. B. Wolf
1936-5-27
7862
Los Angeles
San Gabriel Mountains: Aliso Canyon to Buckhorn Flats Road, 10 mi. above Tie Camp Summit
1677
Comment
RSA334157
Leptosiphon breviculus
R. F. Thorne, M. Z. Thorne
1969-7-10
38410
Los Angeles
Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway.
2317
Comment
UCR269259
Leptosiphon liniflorus
Pam De Vries
2013-5-17
7856
Los Angeles
Tehachapi Mountains/Western Transverse Range, Gorman Hills, about 0.50 air mile NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1048
Comment
RSA0070335
Leptosiphon parviflorus
R. G. Swinney
2010-6-8
13183
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream
494
Comment
RSA584338
Leptosiphon pygmaeus subsp. pygmaeus
T. S. Ross, Darin L. Banks
1994-4-12
7468
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
RSA728994
Leptosyne calliopsidea
Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Bird
1982-4-26
1978
Los Angeles
Fort Tejon Road.
Comment
SBBG95417
Leptosyne gigantea
M. B. Dunkle
1929-4-7
2117
Los Angeles
White's Landing
Comment
UC1745919
Leymus triticoides
Annetta M. Carter, Arthur Carter
1935-9-12
983
Los Angeles
Chilao (Chellea). San Gabriel Mtns.
Comment
SEINET7906417
Libocedrus decurrens
J. Massey, B. Christman
1966-1
Los Angeles
Ice House Canyon Trail, near Lodge
1219
Comment
RSA604148
Lilium parryi
Louis C. Wheeler
1970-9-10
s.n.
Los Angeles
San Gabriel Mountains: South Fork Alder Gulch.
1676
Comment
UCR27496
Linanthus breviculus
John C. Roos
1947-5-3
3654
Los Angeles
San Gabriel Mtns, Big Pines
1890
Comment
CAS-BOT-BC226766
Linanthus californicus
C. F. Baker
1909-5-15
5313
Los Angeles
Mts. near Claremont
Comment
CHSC3699
Linanthus californicus
Mary Mac Arthur
1966-4-28
7
Los Angeles
San Franciskito.
304
Comment
RSA0112023
Linanthus californicus
Richard G. Swinney
2011-5-16
14724
Los Angeles
San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
SBBG54050
Linanthus californicus subsp. glandulosus
K. R. Montgomery, T. W. Strid
1973-5-19
73 -69
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
OBI11387
Linanthus californicus subsp. glandulosus
Jay N. Holliday
1960-5-29
sn
Los Angeles
Chatsworth Lakeside
Comment
RSA468455
Linanthus californicus subsp. glandulosus
Adele G. Axtman
1931-7-5
s.n.
Los Angeles
Foothills, Verdugo
Comment
POM364707
Linanthus concinnus
Anstruther Davidson
1906-6-1
s.n.
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
SD21300
Linanthus dianthiflorus
Norman E. Bilderback
1938-4-14
Los Angeles
Catalina
Comment
LA52346
Linanthus dianthiflorus
W. O. Griesel;
1936-4-25
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
RSA597772
Linanthus dichotomus
Steve Boyd, Lauren Raz
1997-3-14
9184
Los Angeles
Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg.
1213
Comment
RSA757663
Linanthus dichotomus subsp. pattersonii
Orlando Mistretta, Christine Mistretta
2008-4-14
2446
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1240
Comment
POM277118
Linanthus parryae
E. S. Steele, H. S. Pratt
1934-3-22
7016
Los Angeles
Northwest of Lancaster, Mohave Desert.
Comment
RSA0044605
Linanthus parviflorus
A. C. Sanders
2007-4-19
33433
Los Angeles
Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant.
1006
Comment
RSA587415
Linanthus pungens
Orlando Mistretta
1995-3-28
1576
Los Angeles
San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam.
1006
Comment
POM4229
Linaria canadensis var. texana
C. N. Carter
1909-6-12
s.n.
Los Angeles
Claremont.
Comment
RSA782182
Lithophragma
R. G. Swinney
2009-4-15
10341
Los Angeles
north of Azusa, El Encanto Azusa River Wilderness Park
296
Comment
SD197912
Lithophragma
R. G. Swinney
1998-3-14
5909
Los Angeles
Evey Canyon, ca. 0.75 mile west of Mt. Baldy Rd., ca. 0.3 mile northeast of Potato Mtn.
793
Comment Read comments Dec 7 2018
RSA719637
Lithophragma affine
R. G. Swinney
1998-3-14
5909
Los Angeles
Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn.
793
Comment
CAS-BOT-BC426252
Lithophragma affine
Frank W. Peirson
1921-3-12
4190
Los Angeles
Big Santa Anita Canyon, San Gabriel Mts.
762
Comment
PASA905
Lithophragma affine
Sally Ellis
1939-4-7
Los Angeles
Puddingstone
Comment
UCD102699
Lithophragma affine
Daryl Koutnik; John Cuti
1978-4-19
379
Los Angeles
Verdugo Mountains on fire road from Stough Canyon to La Crescenta.
548
Comment
SFV12412
Lithophragma affine subsp. affine
D. L. Koutnik, J. G. Cuti
1978-4-19
379
Los Angeles
Verdugo Mountains On fire road through Stough Canyon to La Crescenta.
549
Comment
RSA84383
Lithophragma bolanderi
F. W. Peirson
1925-3-18
5469
Los Angeles
South slope of Newhall Grade near Newhall
381
Comment
RSA0018466
Lithophragma heterophyllum
Scott D. White, Chet McGaugh
1995-5-9
2984
Los Angeles
E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property., Site proposed for landfill expansion.
457
Comment
SBBG117023
Logfia arizonica
S. A. Junak with M. L. Hoefs
2001-5-5
SCa 1510
Los Angeles
rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn
402
Comment
RSA592834
Logfia filaginoides
L. C. Wheeler
1967-4-30
9215 B
Los Angeles
Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch.
396
Comment
UCR273557
Logfia filaginoides
R. G. Swinney
2011-5-10
14639
Los Angeles
San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center
629
Comment
SBBG131659
Logfia gallica
S. A. Junak
1999-5-20
SCa 941
Los Angeles
just S of Cottonwood-Black Jack Rd, along N side of Escondido Cyn
323
Comment
CAS-BOT-BC342354
Logfia gallica
Tim Ross
1992-6-15
6585
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): knoll at the head of the S fork of Sycamore Canyon
371
Comment
UC1595262
Logfia gallica
Tim Ross and Peter Fritsch
1990-6-20
3623
Los Angeles
near the confluence of the e and w forks San Gabriel River; San Gabriel Mountains, Burro Canyon
445
Comment
UCD127629
Lomatium dasycarpum subsp. dasycarpum
Daryl Koutnik
1978-3-27
171
Los Angeles
John's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont.
579
Comment
JEPS15841
Lomatium lucidum
Frank W. Peirson
1920-5-6
801
Los Angeles
trail from Monrovia Canyon to Fish Canyon (San Gabriel Mts.); San Gabriel Mts.
838
Comment
RSA608884
Lomatium lucidum
L. C. Wheeler
1968-7-1
s.n.
Los Angeles
San Gabriel Mountains: Center Creek off Gold Creek off Little Tujunga Creek.
853
Comment
SEINET3245997
Lomatium mohavense
R. G. Swinney
2009-1
10809
Los Angeles
Transverse Range; San Gabriel Mtns. Foothills: Juniper Hills, upper Indian Bill Canyon, a narrow mile long canyon draining north from west end of Pleasant View Ridge. Juniper Hills.
437
Comment
RSA611656
Lomatium mohavense subsp. longilobum
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10086
Los Angeles
Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona.
976
Comment
RSA586346
Lomatium nevadense var. parishii
Orlando Mistretta
1995-3-17
1547
Los Angeles
Slopes southwest of Little Rock reservoir. On Emma section of Little Rock Creek Management Unit.
1219
Comment
UC1076665
Lomatium nevadense var. parishii
Heckard with Bacigalupi
1953-6-16
514
Los Angeles
Blue Ridge above Swartout Valley (San Gabriel Mts.); , Blue Ridge
2255
Comment
SBBG126970
Lomatium utriculatum
A. Parikh, N. Gale
2011-6-6
3417
Los Angeles
Sierra Pelona, 5 km W of St Hwy 14, 1.6 SW of California Aqueduct; E Liebre Mtns
1063
Comment
UCR194139
Lomatium utriculatum
A. C. Sanders
2008-4-25
35106
Los Angeles
Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138
1000
Comment
RSA452147
Lomatium vaginatum
Frances Runyan
1973-4-14
70
Los Angeles
On dirt road just out of Gorman.
1067
Comment
RSA60201
Lomatium vaginatum
E. K. Balls, L. W. Lenz
1950-3-28
14457
Los Angeles
2 miles north of Castaic, Hwy 99.
366
Comment
RSA167838
Lonicera hispidula var. vacillans
R. F. Thorne, Percy C. Everett
1964-2-7
33487
Los Angeles
Santa Catalina Island; Along creek in Middle canyon below dam
183
Comment
UC1188239
Lonicera hispidula var. vacillans
P. C. Everett
1960-9-27
24293
Los Angeles
along ridge road to Airport; Catalina Island
365
Comment
UC124589
Lonicera hispidula var. vacillans
H. M. Hall
1908-6-15
8272
Los Angeles
Swains Canyon Santa Catalina Island
Comment
LA105078
Lonicera subspicata var. denudata
Barry A. Prigge;
1988-7-3
8188
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
RSA455378
Lonicera subspicata var. denudata
B. C. Templeton
1930-5-27
1418
Los Angeles
Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills.
600
Comment
RSA747162
Lonicera subspicata var. denudata
R. G. Swinney
2008-5-30
8905
Los Angeles
San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39
232
Comment
SBBG10283
Lonicera subspicata var. subspicata
K. K. Muller
1953-5-2
588
Los Angeles
S of Camp Orizaba, mouth of Swain Cyn
Comment
RSA406753
Lotus argophyllus subsp. ornithopus
F. R. Fosberg
1931-5-6
S- 4789
Los Angeles
Santa Catalina Island. Cape Canyon, mouth.
200
Comment
RSA406764
Lotus argophyllus subsp. ornithopus
Reid V. Moran
1941-2-19
594
Los Angeles
San Clemente Island. Middle Ranch.
500
Comment
UCR13467
Lotus argophyllus subsp. ornithopus
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
RSA515123
Lotus argophyllus subsp. ornithopus
Aaron Liston, Orlando Mistretta, Loren Rieseberg
1989-4-30
805 -6
Los Angeles
San Clemente Island. Waynuk Canyon, W slope of island.
Comment
RSA534013
Lotus argophyllus subsp. ornithopus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5104
Los Angeles
San Clemente Island: North Head; WNW of the new landing field
15
Comment
RSA0003344
Lotus argophyllus var. argenteus
M. B. Dunkle
1939-4-5
7273
Los Angeles
Pyramid Cove, San Clemente Island.
Comment
SEINET3131476
Lotus argophyllus var. argophyllus
G. B. Grant
1904-5-17
713 -6245
Los Angeles
Mt. Wilson
1524
Comment
RSA406757
Lotus argophyllus var. ornithopus
Anonymous
1906-07
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA776784
Lotus heermannii var. heermannii
Orlando Mistretta, Christine Mistretta
2010-6-15
5303
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road.
1045
Comment
RSA599260
Lotus humistratus
Steve Boyd, Lauren Raz
1997-3-31
9435
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
914
Comment
RSA164791
Lotus nevadensis var. davidsonii
Wesley O. Griesel
1963-7-11
825
Los Angeles
Cloudburst summit
2134
Comment
RSA230376
Lotus nevadensis var. davidsonii
R. F. Thorne
1969-7-10
38372
Los Angeles
San Gabriel Mts., Angeles National Forest: Upper end of Vincent's Gulch just below parking lot at Vincent's Gap
1996
Comment
SEINET12154233
Lotus nevadensis var. davidsonii
Unknown
1963-1
825
Los Angeles
Cloudburst Summit, San Gabriel Mts
2134
Comment
RSA586695
Lotus oblongifolius var. oblongifolius
Orlando Mistretta, Mark Elvin
1995-6-20
1797
Los Angeles
San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn.
2012
Comment
IRVC28578
Lotus scoparius
A. C. Sanders, Mark Elvin
2002-6-19
25156
Los Angeles
Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns.
305
Comment
UCR209146
Lotus scoparius subsp. scoparius
Dan S. Cooper
2009-1
109- 24
Los Angeles
South Coast, Sand Dune Park, Manhattan Beach
27
Comment
HSC46492
Lotus scoparius subsp. traskiae
M. B. Dunkle
1939-4-6
7285
Los Angeles
Mosquito Habor, San Clemente Island
Comment
POM212061
Lotus scoparius var. brevialatus
C. B. Wolf
1931-7-2
s.n.
Los Angeles
Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando.
335
Comment
RSA406906
Lotus scoparius var. brevialatus
M. B. Dunkle
1933-7-11
3645
Los Angeles
Upper San Gabriel Canyon above dams. Cold Brook camp.
Comment
RSA0116316
Lotus scoparius var. scoparius
A. C. Sanders
2006-5-16
32349
Los Angeles
Tehachapi Mtns. Foothills: off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake.
1015
Comment
RSA596052
Lotus scoparius var. scoparius
T. S. Ross, J. Mark Porter
1995-5-4
8422
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA0068459
Lotus strigosus
R. G. Swinney
2010-3-18
11980
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
RSA0080971
Lotus strigosus
R. G. Swinney
2010-4-28
12409
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.
488
Comment
RSA0092473
Lotus strigosus
Richard G. Swinney
2010-9-7
13690
Los Angeles
San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter.
1683
Comment
RSA656330
Lotus strigosus
Valerie L. Soza, LeRoy Gross, Ruby Kopelov
2000-3-30
680
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
UC1348969
Lotus strigosus
Robert F. Thorne
1966-4-6
35891
Los Angeles
ridge between White Cove and Moonstone Cove (Santa Catalina Island); Santa Catalina Island
15
Comment
UCR270936
Lotus strigosus
R. G. Swinney
2011-6-14
15123
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
RSA279042
Lotus strigosus
R. F. Thorne
1971-4-23
41480
Los Angeles
San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon.
609
Comment
RSA655743
Lotus strigosus
James Henrickson
2000-4-15
20691
Los Angeles
Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; in open grazed ridge along along Whitney Canyon Road
610
Comment
CAS-BOT-BC201207
Lupinus
P. A. Munz
1923-8-31
7677
Los Angeles
Swartout [Swarthout] Valley, San Gabriel Mts.
2575
Comment
UC1601927
Lupinus
L. R. Heckard
1985-5-4
6233
Los Angeles
s side of Ave E 1 mi e of 10th St. East, ne Lancaster (s of Rosamond Dry Lake); Mojave Desert, s of Rosamond Dry Lake
701
Comment
RSA639109
Lupinus andersonii
L. C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins
2287
Comment
RSA0106835
Lupinus bicolor
R. G. Swinney
2011-5-10
14633
Los Angeles
San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center.
616
Comment
RSA250650
Lupinus bicolor
R. F. Thorne
1971-4-2
41419
Los Angeles
Johnson's Pasture's, N. of Mountain Avenue, Claremont.
549
Comment
RSA588076
Lupinus bicolor
Orlando Mistretta
1994-4-15
1065
Los Angeles
San Gabriel Mountains, Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek.
1250
Comment
UCR119282
Lupinus bicolor
A. C. Sanders, D. Malueg
1998-6-22
22042
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment
UCR281331
Lupinus bicolor
R. G. Swinney
2014-5-15
16522
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
OBI70649
Lupinus bicolor
Tim Ross, Steve Boyd
1990-6-6
2831
Los Angeles
Green Valley Pasture (in San Francisquito Cyn): T6N R14W, N1/2 NW 1/4 sec 7 on Lake Hughes USGS 7.5' quad
1036
Comment
RSA716211
Lupinus bicolor
Andrea Edwards, Pam De Vries
2006-4-11
87
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
SFV6178
Lupinus bicolor
R. M. Muran
1974-5-16
78
Los Angeles
Santa Monica Mountains Rustic Canyon about 2 miles from Mulholland Drive.
412
Comment
UC1594350
Lupinus bicolor
Tim Ross
1992-4-16
6199
Los Angeles
268 degrees w, 500 m distant from 1603' peak above Stone Field Station, San Clemente Island; central part of San Clemente Island
438
Comment
POM350034
Lupinus bicolor subsp. microphyllus
L. C. Wheeler
1933-4-7
1627
Los Angeles
Temple City.
107
Comment
RSA527750
Lupinus bicolor subsp. microphyllus
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4316
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
CATA1552
Lupinus concinnus
Mark L. Hoefs, Steven A. Junak, Lisa Stratton
1998-3-21
2809
Los Angeles
Santa Catalina Island: Hillside above upper Cape Canyon
359
Comment
RSA11324
Lupinus excubitus var. hallii
I. M. Johnston
1917-7-1
1444
Los Angeles
near Brown's flat
1357
Comment
RSA762410
Lupinus excubitus var. hallii
Orlando Mistretta, Christine Mistretta
2008-5-9
3012
Los Angeles
Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon.
844
Comment
SEINET12154518
Lupinus excubitus var. hallii
J. F. Bright, Wyman, C.
1933-1
8330
Los Angeles
San Fernando Valley
Comment
POM162893
Lupinus formosus
Ralph Hoffmann
1929-5-22
510
Los Angeles
Del Sur - Elizabeth Lake
Comment
RSA729716
Lupinus formosus var. formosus
R. G. Swinney
1999-6-18
7317
Los Angeles
San Gabriel Mtns.; Big John Flat, northern edge
1652
Comment
RSA598252
Lupinus hirsutissimus
R. G. Swinney
1989-4-1
s.n.
Los Angeles
in and near Glendora Wilderness Park ; Big Dalton Canyon.
428
Comment
UCR149828
Lupinus hirsutissimus
Scott D. White, Pam Devries
2004-5-18
10417
Los Angeles
Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges
518
Comment
UCR142751
Lupinus latifolius subsp. parishii
L. C. Wheeler
1933-7-4
1905
Los Angeles
San Gabriel Mtns, San Dimas Canyon
640
Comment
SEINET10489275
Lupinus latifolius subsp. parishii
Robert F. Thorne
1969-7-2
Thorne 38320
Los Angeles
San gabriel mts., Angeles nat'l forest: moist area about spring 1 mi. Sw of Kratka ridge along angeles crest hwy.
2073
Comment
CAS-BOT-BC211709
Lupinus longifolius
LeRoy Abrams
1902-7-1
2621
Los Angeles
Little Santa Anita Canyon, Sierra Madre Mts.
Comment
CAS-BOT-BC211723
Lupinus longifolius
Theodore Payne
1948-5-15
12285
Los Angeles
Palos Verdes
Comment
LA202591
Lupinus longifolius
C. B. Wolf;
1931-6-25
2241
Los Angeles
Santa Monica Mountains, Mandeville Canyon, Beverly Blvd [now Sunset Blvd]
60
Comment
LA94801
Lupinus longifolius
John Lane;
1973-5-29
sn
Los Angeles
Comment
RSA0062869
Lupinus longifolius
Daisie Huang
2008-4-6
08040605
Los Angeles
Deer Creek Rd, right off of PCH. Malibu.
17
Comment
RSA3241
Lupinus longifolius
Carl B. Wolf
1931-6-25
11124
Los Angeles
Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon).
61
Comment
SFV12389
Lupinus longifolius
D. L. Koutnik
1978-6-3
520
Los Angeles
Santa Monica Mountains Dry Canyon - Cold Creek Road between Mulholland Highway and Old Topanga Canyon Road.
305
Comment
UCR142752
Lupinus longifolius
I. W. Clokey, B. C. Templeton
1929-1
4560
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
UC177216
Lupinus microcarpus var. densiflorus
S. B. Parish
1914-5-27
9256
Los Angeles
near the summit Teforo Pass (Tejon Pass?) (Southern California); near the summit of Teforo Pass (Tejon Pass?)
Comment
UC1129646
Lupinus nanus
A. D. Gifford
1935-3-31
541
Los Angeles
6 mi nw Redrock Mountain; Angeles National Forest, Tejon Quad.
Comment
SEINET10940183
Lupinus odoratus
James S. Henrickson
1965-4-22
Henrickson 1959
Los Angeles
Mojave desert. Ca 19 mi e of lancaster. E of saddleback butte; with larrea, Yucca brevifolia and many desert annuals; decomposed granite soil. Fleshy. Flowers deep blue-purple with white on keel and banner, frequent.
899
Comment
RSA0003492
Lupinus polycarpus var. grandiflorus
Theodore Payne
1928-4-1
s.n.
Los Angeles
River near Los Feliz. [county not specified]
Comment
RSA0064301
Lupinus sparsiflorus
Daisie Huang
2008-4-1
08040102
Los Angeles
Road to Lake Piru Recreation Area.
94
Comment
UCR259170
Lupinus sparsiflorus
R. G. Swinney
2010-6-23
13358
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
RSA624652
Lupinus sparsiflorus subsp. sparsiflorus
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
RSA498206
Lupinus succulentus
N. C. Cooper
1945-5-1
2246
Los Angeles
Tapia Park, Santa Monica Mountains
762
Comment
SBBG117013
Lupinus succulentus
S. A. Junak with R. N. Philbrick
2001-5-18
SCa 1539
Los Angeles
Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn
256
Comment
SD31167
Lupinus succulentus
Edith A. Purer
1931-2-21
158
Los Angeles
Palos Verdes Hills
Comment
SEINET953020
Lupinus succulentus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-1
26138
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, noth of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Cataic Lake dam (Warm Springs Mtn. 7.5' Q).
488
Comment
OBI70651
Lupinus succulentus
Tim Ross
1991-4-21
4515
Los Angeles
Whittier Hills (Puente Hills, pro parte) Middle Turnbull cyn drainage just SW of old water tank. T2S, R11W, SW/4 NE/4 sec 15
219
Comment
SEINET10489012
Lupinus succulentus
Meryle B. Dunkle
1939-4-5
Dunkle 7279
Los Angeles
Channel islands bio survey. Low flats, locally common, pyramid cove, san Clemente island.
Comment
SEINET3131622
Lupinus succulentus
G. B. Grant
737
Los Angeles
Lincoln Park
Comment
RSA0097614
Lupinus truncatus
R. G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14332
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
SEINET10489080
Lupinus truncatus
Robert F. Thorne
1973-4-12
Thorne 42915
Los Angeles
San clemente island. Horse cove, s end of island, coastal sage scrub with Encelia c. Californica, atriplex californica, oligomeris linifolia, plantago Insularis, trifolium palmeri, opuntia littoralis,etc. Flowers purplish.
5
Comment
CAS-BOT-BC231611
Lycium cooperi
Carl B. Wolf
1937-4-28
8517
Los Angeles
Western Mojave Desert. Antelope Valley, 4 1/2 mi. So. of Lancaster
716
Comment
RSA150684
Lyonothamnus floribundus subsp. aspleniifolius
Peter H. Raven
1962-5-9
17682
Los Angeles
Near head of canyon above Mosquito Cove, San Clemente Island.
274
Comment
UCR180337
Lythrum californicum
Scott D. White, Andrea Warniment
2006-7-7
11621
Los Angeles
SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway
1098
Comment
RSA0019862
Madia elegans
Orlando Mistretta, Christine Mistretta
2011-6-29
5764
Los Angeles
Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit.
1945
Comment
POM362164
Madia exigua
F. R. Fosberg
1931-5-21
4950
Los Angeles
Santa Catalina Island, Parson's Landing.
5
Comment
RSA774797
Madia gracilis
R. G. Swinney
2009-7-23
11393
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UC1595280
Madia gracilis
Tim Ross
1992-5-17
6384
Los Angeles
18 degrees nne and 425 m distant from East Fork Station; San Gabriel Mts., E Fork San Gabriel River, Heaton Flat area
624
Comment
JEPS7520
Madia gracilis
Frank W. Peirson
1919-6-5
508
Los Angeles
San Antonio Canyon, very close to boundary of San Bernardino County Angeles National Forest, San Gabriel Mts.
Comment
SD92014
Malacothamnus clementinus
Reid Moran, R. M. Beauchamp and T. Oberbauer
1975-8-24
22697
Los Angeles
San Clemente Island; on cliff, China Canyon.
130
Comment
UCR53757
Malacothamnus clementinus
F. C. Boutin
1967-4-23
1655
Los Angeles
Channel Islands, E side of San Clemente Island, Lemon Tank, a dump site
305
Comment
RSA673606
Malacothamnus davidsonii
LeRoy Gross
2003-1-18
681
Los Angeles
Along dirt road of Stough canyon Mountainway, before saddle were it meets verdugo Mountainway.
585
Comment
CAS-BOT-BC206695
Malacothamnus densiflorus
Elmer I. Applegate
1931-11-8
7006
Los Angeles
8 miles below Big Pine Camp, San Gabriel Mountains
Comment
CAS-BOT-BC206227
Malacothamnus fasciculatus
I. Johnston
1917-5-13
982
Los Angeles
San Gabriel Wash
152
Comment
SD112055
Malacothamnus fasciculatus
Betsy Carpenter, Linda Allen
1975-3-21
Los Angeles
Airport Road at Junction of White's Landing Road
Comment
CAS-BOT-BC206354
Malacothamnus fremontii
Tim Ross; Steve Boyd
1992-7-5
6626
Los Angeles
Mesic draw draining E from the saddle between the Red Mtn. summit area and teh 3704 - foot knoll to the SE of it, Warm Springs Mountain 7.5' USGS quadrangle, Red Mountain - Liebre Mountains
1036
Comment
RSA730299
Malacothamnus fremontii
R. G. Swinney
1998-9-4
6919
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat.
2287
Comment
UCR209411
Malacothamnus fremontii
R. G. Swinney
2008-10-8
9519
Los Angeles
San Gabriel Mtns., Ball Flat, north of Jackson Lake
1890
Comment
UCR223315
Malacothamnus fremontii
R. G. Swinney
2009-5-20
10842
Los Angeles
Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills
1463
Comment
RSA126775
Malacothrix californica
G. T. Nordstrom
1935-4-6
443
Los Angeles
2 1/4 miles northeast of Mouth of Snowy Creek
976
Comment
POM362264
Malacothrix clevelandii
Anstruther Davidson
1914-06
2976
Los Angeles
San Gabriel Canyon, San Gabriel Mountains.
Comment
CAS-BOT-BC345518
Malacothrix coulteri
LeRoy Abrams
1903-3-14
3133
Los Angeles
San Pedro hills
Comment
CAS-BOT-BC323292
Malacothrix foliosa
Peter H. Raven
1962-4-11
17279
Los Angeles
Sandy beach due west of Wall 2, San Clemente Island
9
Comment
SBBG131493
Malacothrix foliosa
S. A. Junak, B. Collins
1991-4-24
SCI 166
Los Angeles
near bottom of Eel Pt grade
73
Comment
SD85026
Malacothrix foliosa subsp. foliosa
E. R. Blakley
1962-6-10
5220
Los Angeles
San Clemente Island; Wilson Cove.
10
Comment
UC987809
Malacothrix foliosa subsp. philbrickii
Reid Moran
1941-4-27
824
Los Angeles
w side Santa Barbara Island; Channel Islands; W side of Santa Barbara Island, Channel Islands
100
Comment Read comments Feb 14 2006
SBBG18363
Malacothrix glabrata
M. A. Piehl
1963-5-30
63504
Los Angeles
St Hwy 138, ca. 1.5 mi W of SBD county line
1213
Comment
UCR241079
Malacothrix saxatilis
Jeremiah George
2012-5-15
s.n.
Los Angeles
Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash
537
Comment
CAS-BOT-BC347952
Malacothrix saxatilis var. tenuifolia
Alice Eastwood
1919-7-4
9281
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
CDA8321
Malacothrix saxatilis var. tenuifolia
A. C. Browne
1953-8-1
Los Angeles
Topanga Canyon.
0
Comment
OBI35604
Malacothrix saxatilis var. tenuifolia
Rebecca Cicoria
1981-5-17
35
Los Angeles
1/2 mi from Fire Station along Burma Trl, Rolling Hills
Comment
SFV7110
Malacothrix saxatilis var. tenuifolia
K. A. Wilson
1974-8-21
1436
Los Angeles
Santa Monica Mountains 2 miles west of Las Virgenes Road.
300
Comment
UCR273278
Malacothrix saxatilis var. tenuifolia
R. G. Swinney
2011-7-7
15418
Los Angeles
San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn.
1232
Comment
UCR273403
Malacothrix saxatilis var. tenuifolia
R. G. Swinney
2011-4-26
14483
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
RSA602764
Malosma laurina
L. C. Wheeler
1972-12-24
12799
Los Angeles
San Gabriel Mountains: Las Flores Canyon.
823
Comment
RSA659679
Malva nicaeensis
Chris White
1991-5-20
37
Los Angeles
Point Fermin.
Comment
POM62150
Malva nicaeensis
Roxana Stinchfield
1916-6-15
272
Los Angeles
House yard - College City.
Comment
RSA670663
Malvastrum orbiculatum
Anstruther Davidson
1920-06
3369
Los Angeles
Acton.
Comment
POM265801
Malvella leprosa
J. C. Roos
1942-9-5
1744
Los Angeles
Westwood Village
Comment
OBI70617
Marah fabacea
Steve Boyd
1997-3-26
9347
Los Angeles
Liebre Mts Region: N base of Portal Ridge at the mouth of Myrick Cyn, S edge of the Antelope Valley S of Fairmont Reservoir. T7N R15W NE1/4 sec 14
1000
Comment
RSA167856
Marah macrocarpa
R. F. Thorne, P. C. Everett
1964-2-6
s.n.
Los Angeles
Santa Catalina Island. W of Catalina Harbor at Isthmus.
5
Comment
SBBG26468
Marah macrocarpa
M. R. Benedict
1965-12-12
Los Angeles
ridge above W Parson's Beach
6
Comment
SBBG37745
Marah macrocarpa
R. Moran
1941-2-16
573
Los Angeles
Middle Ranch
500
Comment
UC447170
Marah macrocarpa
J. Ewan
1931-3-3
4051
Los Angeles
East Fork Sepulveda Canyon Santa Monica Mts.
Comment
UCR259762
Marah macrocarpa
R. G. Swinney
2010-5-11
12638
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
RSA608049
Marah macrocarpa
L. C. Wheeler
1931-1-25
s.n.
Los Angeles
Dr. Huntington's Grove.
Comment
RSA652421
Marah macrocarpa
R. McCormick
1963-3-30
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA652422
Marah macrocarpa
George W. Goris
1948-2-23
s.n.
Los Angeles
200' no. of new building on Calif. Poly. campus at San Dimas.
243
Comment
RSA586339
Marah macrocarpa var. macrocarpa
Orlando Mistretta
1995-3-17
1556
Los Angeles
Northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit
1066
Comment
RSA662181
Marrubium vulgare
Carol Zuck
1981-2-27
62
Los Angeles
W. Covina. East on I-10 between Barranca and Grand off ramps.
Comment
UCR209311
Marsilea vestita
A. C. Sanders
2009-11-6
37231
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
JEPS30647
Matricaria discoidea
Peter H. Raven
1959-3-1
13821
Los Angeles
Vermont Canyon Santa Monica Mountains, Griffith Park
243
Comment
CAS-BOT-BC348125
Matricaria discoidea
I. Johnston
1917-4-11
s.n.
Los Angeles
Nigger Slough
Comment
RSA642090
Matricaria occidentalis
Orlando Mistretta, Mark Elvin
1995-3-30
1679
Los Angeles
Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster.
Comment
POM308880
Meconella denticulata
Kay H. Beach
624
Los Angeles
San Dimas Experimental Forest. Trail to flumes no. 4 and no. 5.
Comment
POM348025
Medicago polymorpha
George B. Grant
1908-5-16
s.n.
Los Angeles
Garvanza
Comment
RSA348056
Medicago polymorpha var. brevispina
Robert M. Perkins
1935-4-8
s.n.
Los Angeles
Los Angeles.
Comment
POM345069
Medicago sativa
F. R. Fosberg
1931-3-31
S 4421
Los Angeles
Santa Catalina Island.
Comment
CATA224
Melica imperfecta
Mark L. Hoefs, A. Douglas Propst
1973-5-4
214
Los Angeles
Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure
243
Comment
POM357041
Melica imperfecta
Freda Detmers, Edith Purer
1931-4-28
s.n.
Los Angeles
Palos Verdes Hills.
Comment
RSA191171
Melica imperfecta
R. F. Thorne, M. Z. Thorne
1967-7-19
37169
Los Angeles
San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area.
1982
Comment Read comments Nov 5 2014
RSA623769
Melica imperfecta
Ira L. Wiggins
1922-5-2
3047
Los Angeles
Occidental College Campus, eagle Rock.
Comment
RSA674249
Melica imperfecta
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
700
Los Angeles
South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
695
Comment
UC1595260
Melica imperfecta
Tim Ross and Peter Fritsch
1990-6-20
3626
Los Angeles
mouth of Burro Canyon San Gabriel Mountains (near the confluence of the East and West Forks of the San Gabriel River)
445
Comment
UC440486
Melica imperfecta
Carl Epling and Lincoln Ellison
1929-4-27
Los Angeles
Topanga Canyon; Santa Monica Mountains
Comment
UCR129880
Melica imperfecta
Joseph M. Keefe
1978-4-28
22830
Los Angeles
Transverse Range: Verdugo Mtns, La Crescentia, Henderson Canyon Creek, 0.5 km west of Lockerbie Road on Whitting Woods Road
427
Comment
UCR281373
Melica imperfecta
R. G. Swinney
2014-5-19
16590
Los Angeles
San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway
622
Comment
UCR43954
Melica imperfecta
B. A. Prigge
1986-3-29
7158
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Rd. X Antelope Valley Freeway on Escondito Canyon Rd
915
Comment
CDA32522
Melica imperfecta
T. C. Fuller & T. Suzuki
1958-5-9
s.n.
Los Angeles
Millard Canyon, Chaney Trail above Altadena.
0
Comment
SBBG39465
Mentha
R. F. Thorne
1966-6-2
36521
Los Angeles
cyn leading to White's Landing
60
Comment
LA200587
Mentha canadensis
J. A. Ewan;
1931-10-24
5264
Los Angeles
220
Comment
RSA596465
Mentha canadensis
Lauren Raz, Steve D. Boyd
1996-10-23
3
Los Angeles
Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road
610
Comment
UCR146210
Mentha spicata
Scott D. White, Michael Honer
2004-6-30
10536
Los Angeles
San Gabriel Mountains, Mt. Baldy (town); W fork of San Antonio Creek within and just above uppermost residential neighborhood
1433
Comment
UCR177518
Mentha suaveolens
Scott D. White
2003-7-31
9718
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Tujunga area. Big Tujunga Wash south of the I-210 freeway. S terminus of Christy Ave.
329
Comment
RSA0081132
Mentzelia
R. G. Swinney
2010-6-1
13104
Los Angeles
San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy.
1098
Comment
RSA0014582
Mentzelia congesta
Orlando Mistretta, Christine Mistretta
2011-6-18
5718
Los Angeles
Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24.
1508
Comment
RSA597262
Mentzelia congesta
Tim S. Ross, Steve D. Boyd
1990-6-18
3524
Los Angeles
Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages.
1744
Comment
RSA729182
Mentzelia dispersa
R. G. Swinney
1998-7-14
6442
Los Angeles
Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest.
2247
Comment
POM11578
Mentzelia dispersa
P. A. Munz
1921-6-18
s.n.
Los Angeles
Sawmill, Swartout [Swarthout] Valley.
2073
Comment
RSA440441
Mentzelia jonesii
Unspecified
1920-1
3403
Los Angeles
Roadside near Vincent.
Comment
RSA0022765
Mentzelia lindleyi
Edwin Kline
1922-5-29
s.n.
Los Angeles
Redondo Beach.
Comment
SFV2383
Mentzelia micrantha
A. M. Johnson
1934-5-4
4471
Los Angeles
Palos Verdes Peninsula Sepulveda Canyon.
200
Comment
UCR146224
Mentzelia micrantha
Valerie Soza, Steve Boyd
2002-4-10
1390
Los Angeles
Transerve Ranges, Liebre Mountains region, Ridge above E fork of Haskell Canyon, ridge just west of Del Sur Ridge; c. 1.8-2 mi NW along Coarse Gold Canyon fire road from Bouquet Canyon; Stables Fire 2001 area
655
Comment
UCR272686
Mentzelia micrantha
Steven A. Junak
2000-5-18
SCa- 1289
Los Angeles
Channel Islands, Santa Catalina Island, west side of Avalon Canyon, overlooking Las Lomas Road, just downslope fom Hogsback Road
91
Comment
RSA446800
Mentzelia montana
Anstruther Davidson
2802
Los Angeles
Big Rock Creek.
Comment
UCR119281
Mentzelia ravenii
A. C. Sanders, D. Malueg
1998-6-22
22041
Los Angeles
San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon
1006
Comment Read comments Apr 10 2008
CAS-BOT-BC167626
Mentzelia veatchiana
Timothy S. Ross; Steve Boyd
1994-5-24
7860
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
POM18221
Mesembryanthemum crystallinum
P. A. Munz
1923-4-13
6785
Los Angeles
San Clemente Island.
Comment
SBBG117047
Microseris douglasii
S. A. Junak
2001-5-4
SCa 1488
Los Angeles
N side of rd to Parson's Landing, SE of beach at landing, ca. 0.6 mi W of gate at Emerald Bay
121
Comment
POM6702
Microseris lindleyi
L. T. Street, G. Williams
1919-4-12
2499
Los Angeles
Hills near Puente.
Comment
UCR223595
Microseris lindleyi
R. G. Swinney
2009-6-8
11091
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy
1720
Comment
POM29
Mimulus aurantiacus
C. F. Baker
1909-5-15
5320
Los Angeles
San Antonio Canyon, Claremont.
Comment
UCR207311
Mimulus aurantiacus
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
366
Comment
UCR65527
Mimulus aurantiacus var. parviflorus
Aaron Liston, Orlando Mistretta, L. Rieseberg
1989-4-29
800 3
Los Angeles
South Channel Islands, San Clemente Island, Bryce Canyon, main branch.
Comment
RSA442640
Mimulus aurantiacus var. pubescens
N. C. Cooper
1945-5-1
2242
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA442641
Mimulus aurantiacus var. pubescens
F. Post
1931-4-1
s.n.
Los Angeles
Santa Susana Pass
Comment
RSA442642
Mimulus aurantiacus var. pubescens
F. E. Durkee
1906-6-3
s.n.
Los Angeles
Hollywood.
Comment
UCD122372
Mimulus aurantiacus var. pubescens
Gordon Pilone
1960-4-21
14
Los Angeles
Little Dalton Canyon above Glendora. Mt. Range: San Gabriel. Drainage Area: Pacific Slope.
365
Comment
UCR92062
Mimulus aurantiacus var. pubescens
Scott D. White
1995-2-7
2527
Los Angeles
San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14
457
Comment
RSA442690
Mimulus aurantiacus var. puniceus
F. R. Fosberg
1931-4-15
S- 4641
Los Angeles
Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon.
180
Comment
UCD122471
Mimulus bigelovii
R. A. Schlising
1968-4-12
2881 d
Los Angeles
SE of Pearlblossom; Fort Tejon Road near 165th Street.
Comment
UC688889
Mimulus brevipes
J. F. Ashley
1941-5-10
Los Angeles
Chatsworth Lake
Comment
LA35211
Mimulus brevipes
Mary V. Hood;
1938-5-23
38- 10
Los Angeles
SANTA MONICA MOUNTAINS, Beverly Hills.
Comment
LA35212
Mimulus brevipes
Mary V. Hood;
1938-5-23
38- 10 -a
Los Angeles
SANTA MONICA MOUNTAINS, Beverly Hills.
Comment
RSA0082407
Mimulus cardinalis
R. G. Swinney
2010-9-7
13721
Los Angeles
NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks.
1768
Comment
UCR248884
Mimulus cardinalis
Peter Rubtzoff
1988-10-7
9962
Los Angeles
San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd.
479
Comment
RSA650614
Mimulus cardinalis
R. S. Woglum
1937-7-17
832
Los Angeles
Soldier Creek, North Fork San Gabriel River Canyon.
Comment
UCR163103
Mimulus floribundus
Anuja Parikh, Nathan Gale
2004-6-3
2038
Los Angeles
Newhall Ranch, along Santa Clara River (SCR sect. 4) between confluence of Castaic Creek and Castaic Junction
305
Comment
UCR203179
Mimulus floribundus
R. G. Swinney
2005-7-21
8312
Los Angeles
San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
CHSC114475
Mimulus guttatus
Duncan S. Bell; Caitlin Elam
2013-6-24
5279
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork.
899
Comment
PASA110
Mimulus guttatus
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
RSA756736
Mimulus guttatus
R. G. Swinney
2008-6-24
9094
Los Angeles
Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon.
244
Comment
UCR223670
Mimulus guttatus
R. G. Swinney
2009-8-25
11494
Los Angeles
Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.
2061
Comment
RSA238211
Mimulus johnstonii
Robert F. Thorne
1969-7-2
38279
Los Angeles
Angeles National Forest: Upper Chilao Campground
1616
Comment
RSA679894
Minuartia douglasii
LeRoy Gross
2003-6-7
1000
Los Angeles
From Three Points (off Angeles Crest Highway) east to spring on the south side of Mt. Waterman, north end of the San Gabriel Wilderness area.
1951
Comment
SBBG69946
Minuartia douglasii
R. Hoffmann
1930-6-6
Los Angeles
Alamo Crk
Comment
RSA678098
Minuartia douglasii
S. G. Weller, A. K. Sakai
1995-5-29
913
Los Angeles
Angeles National Forest, Liebre Mt.
Comment
UC1926624
Minuartia douglasii
S. G. Weller, A. K. Sakai
1995-5-29
913
Los Angeles
Angeles National Forest, Liebre Mt.
Comment
RSA611638
Minuartia pusilla
Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter
1998-3-24
10120
Los Angeles
Liebre Mountains region: North base of Liebre Mountain in the San Andreas Rift Zone, at the point where Cow Spring drainage crosses Pine Canyon Road.
1158
Comment
SBBG18743
Mirabilis californica
E. R. Blakley
1963-4-7
5501
Los Angeles
Little Harbor
15
Comment
LA200667
Mirabilis laevis var. crassifolia
Carl Epling; M. Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
SEINET3142119
Mirabilis laevis var. crassifolia
S. B. Parish
1919-4-19
19258
Los Angeles
near San Dimas
Comment Read comments Oct 2 2016
SDSU8456
Mirabilis laevis var. crassifolia
R. M. Beauchamp
1967-3-18
301
Los Angeles
On dry slope west of dump below Lemon Tank., San Clemente Island, Ca.
Comment
UC557812
Mirabilis laevis var. crassifolia
Nell Murbarger
Mar 1936
234
Los Angeles
San Clemenete Island, California
Comment
RSA464229
Mirabilis laevis var. villosa
F. W. Peirson
1923-5-26
4153
Los Angeles
Rock Creek Divide
2012
Comment
RSA0016141
Monardella australis
R. G. Swinney
1997-7-16
5656
Los Angeles
Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood.
1921
Comment
RSA643399
Monardella australis
Orlando Mistretta, Joe Mistretta
1992-9-22
824
Los Angeles
Pacific Crest Trail, from Cloudburst Summit to Cooper Camp.
Comment
RSA608674
Monardella australis subsp. australis
Louis C. Wheeler
1946-8-29
6308
Los Angeles
San Gabriel Mountains: Vincent Gap.
2012
Comment
CAS-BOT-BC221700
Monardella hypoleuca subsp. hypoleuca
H. E. Hasse
1907-9-1
s.n.
Los Angeles
Topanga Canon [Canyon], Santa Monica Range
Comment
RSA608036
Monardella lanceolata
Louis C. Wheeler
1947-7-11
6545
Los Angeles
San Gabriel Mountains: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco.
442
Comment
UCR179714
Monardella saxicola
R. G. Swinney, Dave Larson
1996-7-17
5152
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, S base of Culver Peak, about 0.3 mi (airline) W of head of Cat Canyon
1585
Comment
RSA0003927
Monardella saxicola
I. M. Johnston
1918-9-1
2133
Los Angeles
San Antonio Mts, near Brown's Flat
1311
Comment
SBBG125896
Morus alba
A. C. Sanders with T. B. Salvato, M. Provance
2009-5-27
36950
Los Angeles
Baldwin Park, San Gabriel River channel S of Ramona Blvd and N of I-10 Fwy
87
Comment
RSA150664
Muhlenbergia appressa
P. H. Raven
1962-5-9
17651
Los Angeles
San Clemente Island, along road just north of Guds
250
Comment Read comments Aug 4 2010
RSA780000
Muhlenbergia microsperma
R. G. Swinney
2009-4-3
10279
Los Angeles
Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd.
183
Comment
SD72831
Muhlenbergia microsperma
F. R. Fosberg
1931-4-14
S 4607
Los Angeles
Eagles Nest, Middle Ranch Canyon, Santa Catalina Island, by roadside
180
Comment
UC407305
Muhlenbergia microsperma
LeRoy Abrams
1903-3-11
3111
Los Angeles
Sepulveda Canyon Santa Monica Mts.
Comment
SEINET179625
Muhlenbergia richardsonis
Victor Duran
1933-7-20
3522
Los Angeles
Buckhorn San Gabriel Mts.
1981
Comment
RSA716516
Muilla maritima
Scott D. White, Pam DeVries
2006-5-10
11445
Los Angeles
Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
UC1134635
Muilla maritima
A. D. Gifford
1935-5-11
206
Los Angeles
2 1/2 mi sse Neenach; Tejon Quadrangle
Comment
UCR259272
Muilla maritima
R. G. Swinney
2010-5-4
12517
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
SFV18073
Myoporum laetum
V. A. Devlahovich
1999-4-6
s. n.
Los Angeles
Santa Susana Mountains Santa Susana Mountains. Stagecoach Trail.
366
Comment
UCD170398
Myriophyllum sibiricum
R. G. Swinney
2008-12-4
9947
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant.
223
Comment
RSA421133
Nama demissa var. deserti
M. Maslow
1968-3-30
25
Los Angeles
on road 3.7 miles north of Palmdale and 0.3 miles west of calif. Hwy. 14.
Comment
CAS-BOT-BC259792
Nassella cernua
H. E. Hasse
1892-4-1
s.n.
Los Angeles
Soldiers Home
Comment
CAS-BOT-BC520316
Nassella lepida
R. G. Swinney
2010-4-30
12471
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park,ridgetop S of the southern of the two eastern forks of Wilson Cyn., 0.45 mi E of Wilson Debris Basin along old motorway
548
Comment
RSA456544
Nasturtium officinale
Jack Delaini
1974-4-25
135
Los Angeles
Along San Dimas Creek
366
Comment
JEPS123339
Navarretia
David Gowen with Leigh Johnson
2010-5-11
1106
Los Angeles
Paramount Ranch in the Santa Monica Mountains.
Comment
UCR119280
Navarretia hamata
A. C. Sanders, D. Malueg
1998-6-22
22054
Los Angeles
Foothills of San Gabriel Mtns., Sunset Ridge, Millard Canyon watershed north of Altadena, SCE powerlines near Millard Picnic Area, Angeles National Forest, N end of Chaney Trail
610
Comment
RSA11347
Navarretia hamata subsp. hamata
F. L. Robinson
1921-5-9
60
Los Angeles
Claremont.
365
Comment
CATA3115
Navarretia hamata subsp. leptantha
Amy Catalano
2016-5-20
119
Los Angeles
Santa Catalina Island: Open ridge 75 meters northeast of entrance gate for exclosure 3A
359
Comment
RSA628701
Navarretia hamata subsp. leptantha
L. C. Wheeler
1969-5-17
s.n.
Los Angeles
Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark.
122
Comment
SBBG122079
Navarretia setiloba
A. Parikh, N. Gale
2003-5-23
732
Los Angeles
Plum Cyn, 1 km S of Cruzan Mesa, 2 km W of Sierra Hwy
625
Comment
UCR177498
Nemacladus sigmoideus
LeRoy Gross
2005-5-19
2285 a
Los Angeles
Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek
1174
Comment Read comments Feb 18 2017
SFV10208
Nemophila menziesii var. integrifolia
J. G. Cuti
1978-4-19
58
Los Angeles
Verdugo Mountains About 2 miles from end of Walnut Ave. on Stough Canyon fire road.
610
Comment
UC373304
Nemophila menziesii var. integrifolia
Marcus E. Jones, A. M.
May, 1882
Los Angeles
Pasadena
Comment
RSA304020
Nemophila menziesii var. integrifolia
Jim R. Shevock
1971-3-28
823
Los Angeles
Mapleleaf Cyn, San Gabriel Mtns.
488
Comment
RSA655747
Nemophila menziesii var. integrifolia
James Henrickson
2000-4-15
20687
Los Angeles
Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14.
457
Comment
RSA421491
Nemophila pedunculata
M. B. Dunkle
1933-6-17
251
Los Angeles
San Antonio Canyon
Comment
RSA421490
Nemophila pedunculata
Cameron Blake
1962-6-2
951
Los Angeles
Off Angeles Crest Hwy, ca. 5 mi. N of La Canada.
793
Comment
SEINET6068460
Nicotiana attenuata
Louis C. Wheeler
1973-7-15
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
CHSC95889
Nicotiana glauca
LeRoy Gross
2003-2-22
746
Los Angeles
Transverse Ranges: Verdugo Mountains Region: South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin.
287
Comment
RSA654264
Nicotiana glauca
Monica Acosta
1998-5-26
22
Los Angeles
Parking lot J at California State Polytechnic University(Cal Poly Pomona).
226
Comment
UCR256475
Nicotiana glauca
R. G. Swinney
2010-6-8
13207
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
LA33445
Nicotiana glauca
Peter H. Raven;
1958-9-28
13734
Los Angeles
SANTA MONICA MOUNTAINS, Elysian Park
198
Comment
CDA5799
Nicotiana quadrivalvis
Phillipson
1915-6-2
Los Angeles
Arcadia.
Comment
RSA748151
Nicotiana quadrivalvis
Justin M. Wood
2009-4-7
468
Los Angeles
City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
SEINET10696841
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3974
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
RSA760611
Notholaena californica
R. G. Swinney
2008-12-6
9966
Los Angeles
Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
RSA145515
Oenothera avita subsp. avita
William M. Klein, R. K. Benjamin
1960-4-21
1415
Los Angeles
Along the Goffs-Ivanpah road 12 miles north-west of Goffs.
Comment Read comments Feb 6 2009
CAS-BOT-BC167069
Oenothera californica
Carl B. Wolf
1928-3-29
1592
Los Angeles
So. base of Ridge Route, 1 mi. No. of Castaic
396
Comment
UCR191715
Oenothera californica
A. C. Sanders
2008-4-18
34955
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth, beside dirt road
974
Comment
RSA247970
Oenothera californica subsp. californica
Robert F. Thorne
1973-4-24
43437
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope.
915
Comment
RSA355621
Oenothera elata subsp. hirsutissima
Robert Gustafson
1981-7-15
2342
Los Angeles
Ballona Wetlands, Area 2.
Comment
SDSU8869
Oenothera villosa subsp. strigosa
Gerald Collier
1953-6-20
Los Angeles
1/4 mile east Muscatel Ave., 1/8 mile south of Klingerman St., west side of Rio Hondo river. Bottom woodland. San Gabriel.
Comment
UC115415
Oligomeris linifolia
T. S. Brandegee
May 1889
Los Angeles
Santa Catalina Island
Comment
RSA0115094
Oligomeris linifolia
Steven A. Junak
2000-6-30
SCa- 1363
Los Angeles
Santa Catalina Island. Just E of Catalina Harbor.
40
Comment
POM286852
Opuntia basilaris var. brachyclada
Edwin F. Wiegand
184
Los Angeles
Collected at Valyermo
Comment
RSA774747
Opuntia basilaris var. brachyclada
R. G. Swinney
2009-6-17
11164
Los Angeles
Ball Flat, 2.6 miles NW (312 deg.) of Big Pines
1878
Comment
UCD169560
Opuntia basilaris var. brachyclada
R. G. Swinney
2009-6-17
11223
Los Angeles
Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek.
1628
Comment
SD139639
Opuntia littoralis
Jon P. Rebman, Jonathan Dunn
1996-4-29
3119
Los Angeles
San Clemente Island: Eel Cove, coastal flats near Eel Point, on west side of island. (IPB 9/07)
10
Comment
RSA439554
Opuntia oricola
E. A. Purer, Freda Detmers
1931-8-20
s.n.
Los Angeles
Palos Verdes Hills.
Comment
RSA0036215
Opuntia oricola
Serena Light
1966-5-31
s.n.
Los Angeles
San Rafael Hills.
Comment
SD111593
Oreonana vestita
Wayne P. Armstrong
1982-6-22
Los Angeles
Summit of Mount Baden-Powell
2835
Comment
SBBG68720
Orobanche fasciculata
R. Hoffmann
1927-6-13
Los Angeles
near Chandler's
Comment
UCR273303
Orobanche fasciculata
R. G. Swinney
2011-5-10
14650
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east
488
Comment
RSA703896
Orobanche fasciculata
Gary D. Wallace, Ann Hiller
1983-5-18
2036
Los Angeles
San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy.
945
Comment
POM4362
Orthocarpus densiflorus
Crawford, Hiatt
1916-3-30
s.n.
Los Angeles
Santa Monica Field back of city.
Comment
UCR270685
Osmorhiza brachypoda
R. G. Swinney
2011-8-17
15644
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment
SBBG94268
Oxalis californica
F. R. Fosberg
1931-4-13
4586
Los Angeles
Pebbly Beach Cyn, right fork
35
Comment
UCSB45276
Oxalis californica
Davis, K.
1979-2-24
Los Angeles
Santa Monica Mtns. on a burn area at the end of Tranchas Canyon Rd. near Malibu
91
Comment
UCD110772
Oxalis corniculata
A. C. Sanders
1987-7-22
7176
Los Angeles
El Segundo Dunes, immediately west of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. Subsite 39.
Comment
HSC12500
Oxalis corniculata
Wendell Wood
1970-6-17
3
Los Angeles
3135 Linda Vista Rd., Glendale
366
Comment
UCR90739
Oxalis pes-caprae
Scott D. White
1996-3-2
3814
Los Angeles
Base of San Gabriel Mtns., City of Claremont, Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne.
323
Comment
RSA597182
Oxybaphus linearis
Louis C. Wheeler
1950-7-7
6768
Los Angeles
Potrero Heights, Garvey.
Comment
UCR147616
Oxytheca caryophylloides
Rashmi Pant, Nitin Bhatt
1997-5-25
1043
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39
1982
Comment
RSA612201
Paeonia californica
B. Campbell
1932-3-19
s.n.
Los Angeles
Los Alisos Canyon.
Comment
SEINET3821237
Palmerella debilis var. serrata
Victor Duran
1933-8-12
3548
Los Angeles
South fork Big Rock Creek, San Gabriel Mountains
1524
Comment
UC855228
Papaver californicum
Ira W. Clokey, B. Templeton
Apr. 1929
4464
Los Angeles
Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon
350
Comment
SBBG98069
Parapholis incurva
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5135
Los Angeles
550 ft SSW of the 924 ft Benchmark at E end of the old airfield landing strip
279
Comment
SD90563
Parapholis incurva
Robert F. Thorne
1973-4-12
42887
Los Angeles
San Clemente Island; plateau near Cutlass above old dam, flat grassland
198
Comment
UCR181142
Parietaria hespera var. hespera
R. G. Swinney
1997-5-13
5517
Los Angeles
San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam
439
Comment
UCR179768
Parietaria judaica
R. E. Riefner Jr.
2006-7-29
06- 332
Los Angeles
South Coast, San Pedro, San Pedro Bay, Adams Drive at Miner St.
9
Comment
UCD108117
Parkinsonia aculeata
J. H. Barber
1896-10-25
38
Los Angeles
Santa Monica Forestry Station.
Comment
POM301691
Paspalum dilatatum
J. C. Roos
1942-10-1
1736
Los Angeles
North Boyle and Brooklyn Ave.
Comment
SEINET10682089
Passiflora biflora
S. Krosnick
2008-7-27
Krosnick 434
Los Angeles
In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #115B in Honduras
Comment
UCR125560
Pectocarya anisocarpa
A. C. Sanders, Mark Elvin
2003-4-14
25955
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
UCR152884
Pectocarya anisocarpa
A. C. Sanders, Helen Kennedy
2005-4-13
29442
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA746795
Pectocarya linearis
R. G. Swinney
2008-3-26
8565
Los Angeles
San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
RSA536048
Pectocarya linearis subsp. ferocula
Tim Ross
1991-5-21
5397
Los Angeles
San Clemente Island: ridgetop of the armpit where the two upper forks of Box Canyon join together
466
Comment
RSA624650
Pectocarya linearis subsp. ferocula
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
RSA590065
Pectocarya penicillata
Orlando Mistretta
1994-3-30
989
Los Angeles
Little Rock Creek, slopes E of creek below Little Rock Dam.
1158
Comment
RSA599771
Pectocarya penicillata
Steve Boyd, Lauren Raz
1997-3-25
9265
Los Angeles
Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
951
Comment
UCR214047
Pectocarya penicillata
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37973
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
POM4361
Pedicularis densiflora
G. Bragg
s.n.
Los Angeles
Mts. above Claremont. Johnson.
Comment
CAS-BOT-BC67716
Pellaea andromedifolia
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena
Comment
LA94139
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-6
1647
Los Angeles
SANTA MONICA MOUNTAINS, [San] Nicholas Canyon, ca 1 mi. from canyon mouth.
182
Comment
UC450858
Pellaea andromedifolia
Fay A. MacFadden
1931-3-15
Los Angeles
Tuna Canyon; Verdugo Hills
Comment
UCR124456
Pellaea andromedifolia
I. W. Clokey, B. C. Templeton
1929-1
4536
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
UCR273398
Pellaea andromedifolia
R. G. Swinney
2011-4-26
14495
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
RSA651031
Pellaea andromedifolia
K. Bahns
1949-2-8
s.n.
Los Angeles
San Dimas Canyon.
457
Comment
POM863
Pellaea andromedifolia var. andromedifolia
M. M. Culter
1916-3-17
s.n.
Los Angeles
[San Gabriel Mountains] Live Oak Canyon, north of La Verne.
Comment
RSA656432
Pellaea mucronata subsp. mucronata
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
700
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
RSA686918
Pellaea mucronata var. mucronata
Thekla Mohr
s.n.
Los Angeles
Eaton Canyon.
Comment
UCSB45224
Pennisetum setaceum
Batson, J.
1979-5-12
Los Angeles
Highway 1 at its junction with Highway 23 near Malibu
22
Comment
RSA412443A
Penstemon centranthifolius
Robert Gustafson
1973-5-17
s.n.
Los Angeles
Charlton Flats campground, Angeles Natl. Forest
1677
Comment
RSA596485
Penstemon centranthifolius
Louis C. Wheeler
1967-5-24
9721
Los Angeles
San Gabriel Mountains. Indian Canyon 'Campground'
823
Comment
UC27416
Penstemon centranthifolius
Harley P. Chandler
1897-3-14
Los Angeles
San Dimas
609
Comment
HSC20967
Penstemon centranthifolius
P. A. Munz
1959-6-8
50152
Los Angeles
0.5 mi. W of Bouquet Canyon on Spunky Divide Rd.
Comment
NY583840
Penstemon centranthifolius
G. H. True Jr.
1935-5-10
279
Los Angeles
Head of Bouquet Canyon
975.4
Comment
NY583855
Penstemon centranthifolius
F. A. MacFadden
05 1933
10997
Los Angeles
Tejunga Wash, off Radford Street, Roscoe
Comment
RSA578820
Penstemon centranthifolius
Tim S. Ross, Darin Banks
1994-4-13
7536
Los Angeles
Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1.
669
Comment
SDSU10929
Penstemon centranthifolius
Lorenzo Cook
1931-5-9
Los Angeles
Tapanga Canyon.
Comment
SEINET12272106
Penstemon centranthifolius
J. F. Bright, Wyman, C.
1931-1
5279
Los Angeles
Mint Canyon
Comment
RSA0078385
Penstemon grinnellii
R. G. Swinney
2010-10-8
14008
Los Angeles
Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge.
2421
Comment
UCR146695
Penstemon grinnellii
Scott D. White
2004-8-20
10738
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
UCR190892
Penstemon grinnellii
R. G. Swinney, Cody Clarke
2001-6-20
7996
Los Angeles
San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle
2560
Comment Read comments Feb 6 2013
RSA293434
Penstemon grinnellii subsp. grinnellii
Reino Alava, R. C. Bacigalupi
1958-7-21
2218
Los Angeles
Along forest service road. Canyon of the South Fork of Little Rock Creek, Angeles National Forest. On gravel road of berm along northwestern shoulder of Mt. Islip; watershed of South Fork of Big Rock Creek.
2165
Comment
NY601641
Penstemon heterophyllus var. australis
I. W. Clokey
05 1929
4522
Los Angeles
Mandeville Canyon, Santa Monica Mountains
500
Comment
UC55371
Penstemon heterophyllus var. australis
J. H. Barber
1898-7-24
Los Angeles
Sepulveda Canyon
Comment
RSA230196
Penstemon labrosus
Robert F. Thorne
1969-7-2
38242
Los Angeles
San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek, Charlton Flat burn (of 1954)
1585
Comment
RSA774793
Penstemon labrosus
R. G. Swinney
2009-7-23
11391
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA532648
Penstemon rostriflorus
Tim S. Ross
1991-8-14
5764
Los Angeles
Roundtop [Mountain]: San Gabriel Mountains: Southwesterly ridge descending from the summit.
1829
Comment
RSA401795A
Penstemon spectabilis
Louis C. Wheeler
1931-6-2
S- 16
Los Angeles
2 mi. NE of Laverne
373
Comment
RSA0070715
Pentagramma triangularis
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5262
Los Angeles
San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']).
384
Comment
RSA0070816
Pentagramma triangularis
R. F. Thorne
1971-4-23
41466
Los Angeles
San Gabriel Mts., Angeles National Forest: along trail from Chantry Flats into Santa Anita Canyon.
609
Comment
UC218597
Pentagramma triangularis subsp. triangularis
George B. Grant and Walter Wheeler
Apr 21 1904-Apr 26 1904
530 a
Los Angeles
Santa Catalina Isl
Comment
CAS-BOT-BC217834
Perideridia pringlei
John R. Hodgson
No date on label.
148
Los Angeles
Tejon, Santa Barbara Forest
Comment
SEINET10639573
Perilla frutescens
Heidi H. Schmidt, M. R. Weed
1999-10-12
Schmidt 3786
Los Angeles
City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone.
20
Comment
CAS-BOT-BC73771
Peritoma arborea var. arborea
Alice Eastwood
1917-7-20
6446
Los Angeles
Santa Catalina Island - south of Wilson's Harbor
Comment
CAS-BOT-BC419013
Persicaria lapathifolia
Frank W. Peirson
1924-8-23
5151
Los Angeles
West fork of San Gabriel River, just above forks, San Gabriel Mountains
411
Comment
SFV2384
Petalonyx thurberi
M. L. Vincent
1962-10-4
299
Los Angeles
San Gabriel Mountains Pallett Creek Road, 1 mile south of Valyermo Road.
1145
Comment
RSA0003582
Phaca davidsonii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA549523
Phacelia
Tim S. Ross
1990-6-18
3457
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
RSA777621
Phacelia affinis
Orlando Mistretta, Christine Mistretta
2010-5-20
5148
Los Angeles
Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd.
1189
Comment
SFV6292
Phacelia brachyloba
M. H. Grayum, B. Hannum
1974-6-1
s. n.
Los Angeles
Santa Susana Mountains North slope of sandstone spur just west of junction of main ridge road with Browns Canyon Road.
1067
Comment
UCR219942
Phacelia brachyloba
R. G. Swinney, Jane Strong
2009-4-21
10407
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
POM49688
Phacelia cicutaria var. hispida
L. R. Abrams
1901-04
s.n.
Los Angeles
San Fernando Mts.
762
Comment
RSA658859
Phacelia cicutaria var. hispida
J. C. Roos
1947-5-17
3627
Los Angeles
Placerita Canyon east of Newhall.
Comment
RSA0080431
Phacelia cicutaria var. hispida
R. G. Swinney
2011-6-29
15365
Los Angeles
Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground.
1082
Comment
RSA729566
Phacelia davidsonii
R. G. Swinney
1998-7-10
6377
Los Angeles
Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone.
1591
Comment
SD44547
Phacelia davidsonii
Kay H. Beach, Frank W. Gould
1943-5-5
1750
Los Angeles
San Gabriel Mts., E of Fern Canyon
1524
Comment Read comments Mar 31 2016
UCD120415
Phacelia distans
Daryl Koutnik; Vickie Dawes
1978-4-6
258
Los Angeles
South of Palmdale on State Hwy 138 to Little Rock.
816
Comment
UCR126339
Phacelia distans
A. C. Sanders
2003-3-14
25753
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 Fwy east of the San Gabriel River channel
171
Comment
UCR259270
Phacelia distans
R. G. Swinney
2010-3-14
11895
Los Angeles
San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road
447
Comment
POM3767
Phacelia distans
O. W. Robinson
1916-3-10
s.n.
Los Angeles
Wash near Greek Theater, Claremont.
Comment
RSA710806
Phacelia distans
LeRoy Gross
2005-5-3
2195
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
RSA552393
Phacelia douglasii
D. Charlton
1990-4-7
4109
Los Angeles
Kentucky Springs, Sierra Highway, northern edge of Angeles National Forest.
1037
Comment
SBBG127086
Phacelia egena
A. Parikh, N. Gale
2011-6-20
3490
Los Angeles
S of Rabbit Peak, 1.8 km E of Angeles Forest Hwy, 0.1 km N of Monte Cristo Crk; San Gabriel Mtns
1323
Comment
RSA533936
Phacelia floribunda
Tim S. Ross, Mistretta, Hammitt
1991-5-18
5225
Los Angeles
San Clemente Island, southeast end of island; easternmost branch of Snake cactus canyon (drainage beginning 2350 ft due W of Guds)
130
Comment
JEPS108275
Phacelia fremontii
David Gowen
2005-5-11
312
Los Angeles
HWY 138 (West Ave. D) west of Lancaster. NE corner of intersection with 40th Street W.
Comment
RSA0089513
Phacelia fremontii
R. G. Swinney
2011-4-20
14424
Los Angeles
Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn.
1220
Comment
SBBG65068
Phacelia fremontii
J. R. and R. C. Robbins
1930-3-29
Los Angeles
Antelope Valley
Comment
UCR177459
Phacelia fremontii
LeRoy Gross
2005-4-28
2139
Los Angeles
San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd
1413
Comment
UCR222764
Phacelia fremontii
R. G. Swinney
2009-5-12
10751
Los Angeles
Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock
1088
Comment
UCR281982
Phacelia fremontii
R. G. Swinney
2014-4-17
16091
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct
968
Comment
RSA421524
Phacelia fremontii
Anstruther Davidson
1923-6-1
s.n.
Los Angeles
[Unspecified]
Comment
RSA630747
Phacelia fremontii
Louis C. Wheeler
1973-4-7
s.n.
Los Angeles
Kentucky Springs Canyon.
1220
Comment
UCR111502
Phacelia grandiflora
A. C. Sanders, D. Malueg
1998-6-22
22025
Los Angeles
San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE
549
Comment
PASA1339
Phacelia hispida
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
RSA756749
Phacelia imbricata
R. G. Swinney
2008-6-17
9052
Los Angeles
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.
2160
Comment
UCR277156
Phacelia imbricata
R. G. Swinney
2011-6-15
15202
Los Angeles
San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail
1622
Comment
POM3752
Phacelia imbricata subsp. bernardina
Lois Clency
1916-5-1
s.n.
Los Angeles
N of Observatory, Claremont.
Comment
JEPS2172
Phacelia imbricata subsp. patula
F. W. Peirson
1918-6-1
164
Los Angeles
Eaton Canyon San Gabriel Mts.
670
Comment
RSA730249
Phacelia imbricata subsp. patula
R. G. Swinney
1999-6-5
7269
Los Angeles
San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat
1768
Comment
RSA597281
Phacelia imbricata subsp. patula
Tim S. Ross, Peter Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3729
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
UC191994
Phacelia lemmonii
Samuel B. Parish
June 1887
1880
Los Angeles
Rock Creek
Comment
JEPS21081
Phacelia longipes
A. D. Gifford
1935-3-31
537
Los Angeles
4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle
Comment
UC1375379
Phacelia longipes
Robert F. Thorne and A. C. Gibson
1971-5-22
39733
Los Angeles
Fish Canyon San Gabriel Mts., Angeles National Forest
304
Comment
PASA1334
Phacelia minor
Ruth M. Evans
1931-3-15
Los Angeles
Lone Hill, Glendora
Comment
RSA656473
Phacelia minor
Valerie L. Soza, Shalini Deo, LeRoy Gross
2000-4-20
693
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.
579
Comment
UCR197205
Phacelia minor
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
750
Los Angeles
Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway
427
Comment
UCR216858
Phacelia minor
R. G. Swinney
2009-3-12
10096
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39
226
Comment
LA211066
Phacelia minor
Arthur C. Gibson;
2010-2-22
5269
Los Angeles
SANTA MONICA MOUNTAINS, Hollywood Hills, Griffith Park, 200 m S of Travel Town parking lot on the E side of the road.
Comment
RSA0089523
Phacelia mohavensis
R. G. Swinney
2011-8-17
15627
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
RSA310140
Phacelia mohavensis
Wayen E. Sawyer
1981-6-16
52
Los Angeles
Lily Spring.
2454
Comment
UC1174699
Phacelia parryi
George Gillett
1954-3-13
371
Los Angeles
bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line
Comment
SDSU21058
Phacelia ramosissima var. subglabra
Ian Cain, Ryan Gilmore
2010-6-3
1419
Los Angeles
Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit
1730
Comment
RSA0089547
Phacelia tanacetifolia
Mitch Provance, Callen Huff
2009-4-28
10671
Los Angeles
Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086.
1371
Comment
SD112820
Phacelia tanacetifolia
Darley F. Howe
1915-1
11
Los Angeles
Claremont.
Comment
RSA428240
Phacelia viscida
Fay A. MacFadden
1931-7-1
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
POM8496
Phacelia viscida
P. A. Munz, R. D. Harwood
1920-5-15
3939
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
POM356918
Phalaris canariensis
Freda Detmers
1928-4-24
s.n.
Los Angeles
Los Angeles.[Los Angeles River?]
Comment
SD69576
Phalaris canariensis
Robert F. Thorne
1966-6-1
36481
Los Angeles
Santa Catalina Island, roadside weed opposite Bird Park, Avalon
29
Comment
UCR282020
Pholisma arenarium
R. G. Swinney
2014-5-1
16334
Los Angeles
San Gabriel Mountains, north Valyermo area, 2.15 air miles south of Hwy. 138, Valyermo Rd. 1.1 miles north of Pallett Creek Rd., c. 200 m south of California Aqueduct
1098
Comment
CATA107
Pholistoma auritum
Mark L. Hoefs, A. Douglas Propst
1973-3-14
80
Los Angeles
Santa Catalina Island: Cape Canyon
289
Comment
CAS-BOT-BC222551
Pholistoma auritum var. auritum
Dr. H. E. Hasse
1888-4-1
s.n.
Los Angeles
Los Angeles
Comment
SBBG37812
Pholistoma racemosum
R. Moran
1941-2-17
574
Los Angeles
Middle Ranch
152
Comment
RSA0043166
Pholistoma racemosum
Steve Boyd, Tim Ross, L. Arnseth
1990-4-8
4341
Los Angeles
San Clemente Island. East side of island, near Malo Point, second canyon south of Bryce Canyon.
Comment
SBBG131964
Pholistoma racemosum
S. A. Junak, B. Collins
1991-4-24
SCI 160
Los Angeles
upper part of Eel Pt grade
198
Comment
SD85081
Pholistoma racemosum
Martin A. Piehl
1963-12-7
631070
Los Angeles
San Clemente Island. Moist N slope on point across SE tip of isl. from Pyramid Head.
7
Comment
RSA0087088
Phoradendron bolleanum
R. G. Swinney
2010-6-1
13084
Los Angeles
Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1067
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
SD215360
Phyllospadix scouleri
Louis C Wheeler
1965-7-1
Los Angeles
Bluff Cove: Palos Verdes Estate.
Comment
RSA0030775
Physalis acutifolia
Louis C. Wheeler
1932-7-19
964
Los Angeles
2 miles N Claremont.
412
Comment
SD232255
Pickeringia montana var. montana
V. Soza, LeRoy Gross
2001-5-22
1245
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Just above northern boundary of Morgan Fire 2000 area, headwaters of Morgan Canyon, ca. 500 feet south of Bluebird Motorway, WNW of Sycamore Flat.
808
Comment
UCR210457
Picris echioides
R. G. Swinney
2008-11-29
9855
Los Angeles
San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39
256
Comment
RSA717860
Pinus coulteri
R. G. Swinney
1997-4-25
5514
Los Angeles
Ridge c. 0.5 mi. south of Iron Mountain, 4-5 air miles NW of Mt. Baldy village.
2241
Comment
SFV21075
Pinus coulteri
L. Gross
2001-3-16
341
Los Angeles
Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest.
579
Comment
RSA574474
Pinus coulteri
R. G. Swinney
1993-8-31
2623
Los Angeles
Eastern San Gabriel Mountains: Horse Canyon, 1.8 mi E of Hwy 2 at FS Road 3N12
1707
Comment Read comments May 29 2013
RSA628323
Pinus flexilis
L. C. Wheeler
1970-7-26
s.n.
Los Angeles
San Gabriel Mountains: Summit Mt. Hawkins
2698
Comment
CAS-BOT-BC73160
Pinus jeffreyi
Geo. B. Grant
1897-12-29
s.n.
Los Angeles
Summit of Mt. Wilson.
Comment
RSA777878
Pinus jeffreyi
R. G. Swinney
2009-6-8
11102
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
LA33418
Piptatherum miliaceum
Peter H. Raven; Henry J. Thompson
1959-9-6
4391
Los Angeles
Santa Monica Mountains, Malibu Creek, near mouth of Malibu Creek
12
Comment
RSA716210
Plagiobothrys arizonicus
Andrea Edwards, Pam De Vries
2006-4-11
88
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
RSA177807
Plagiobothrys canescens
R. F. Thorne, P. Everett
1965-5-10
34517
Los Angeles
near upper end of Gallagher Canyon; Santa Catalina Island
427
Comment
UC551851
Plagiobothrys canescens var. catalinensis
Ivan M. Johnston
1932-5-7
10645
Los Angeles
summit of Coach Road Santa Catalina Island
Comment
UCR177278
Plagiobothrys nothofulvus
Scott D. White, Michael Honer
2003-5-7
9203
Los Angeles
Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route
457
Comment
RSA631387
Plagiobothrys nothofulvus
Valerie L. Soza, LeRoy Gross
1999-5-11
463
Los Angeles
San Gabriel Mountains: Foothills above San Dimas, between Sycamore and Ham Canyons, southeastern side of peak ''2397'', west of Sycamore Flat Motorway.
701
Comment
CATA1982
Plantago coronopus
Steven A. Junak
1978-4-15
20
Los Angeles
Santa Catalina Island: In front of residence at N side of Cherry Cove
0
Comment
UCR194146
Plantago erecta
A. C. Sanders
2008-4-25
35103
Los Angeles
Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138
1000
Comment
POM6322
Plantago major
Street, Williams
1919-5-10
2759
Los Angeles
San Gabriel River Bottom, near Bassett.
90
Comment
UCD15670
Platanus racemosa
Anne B. Overturf
1989-5-28
22
Los Angeles
Eaton Canyon.
365
Comment
UCR256866
Platanus racemosa
R. G. Swinney
2010-8-16
13549
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
JEPS51564
Platystemon californicus
Frank W. Peirson
1920-3-28
2103
Los Angeles
Tujunga Canyon; San Gabriel Mountains, Tujunga Canyon
457
Comment
UCR192586
Platystemon californicus
A. C. Sanders
2008-4-10
34798
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
UCR214019
Platystemon californicus
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37969
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
RSA709689
Platystemon californicus var. crinitus
LeRoy Gross
2005-4-28
2178
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
RSA472107
Pluchea odorata
L. C. Wheeler
1932-8-28
1305
Los Angeles
Puddingstone Canyon, San Jose Hills, S. San Dimas.
259
Comment
POM115021
Poa secunda
George B. Grant
1905-4-4
1016 -6463
Los Angeles
Pasadena.
Comment
RSA599281
Poa secunda
Steve Boyd, Lauren Raz
1997-3-31
9417
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.
914
Comment
CAS-BOT-BC236201
Poa secunda subsp. secunda
A. J. McClatchie
189_
2
Los Angeles
Pasadena
Comment
JEPS74057
Poa secunda subsp. secunda
E. E. Allen
Apr. 1922
Los Angeles
Occidental College
Comment
UC1109347
Poa secunda subsp. secunda
Peter H. Raven
1962-4-10
17209
Los Angeles
summit of Thirst; San Clemente Isl
579
Comment
RSA780001
Polycarpon tetraphyllum
R. G. Swinney
2009-4-7
10295
Los Angeles
Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
RSA592205
Polycarpon tetraphyllum
L. C. Wheeler
1967-4-27
9196
Los Angeles
San Gabriel Mountains. Sunset Ridge.
Comment
UC1063662
Polygonum
Jerome S. Horton
1936-4-2
268
Los Angeles
San Dimas Canyon, Flume 4 San Dimas Canyon; Pomona Quadrangle, San Dimas Experimental Forest, San Dimas
Comment
SBBG77486
Polygonum argyrocoleon
F. R. Fosberg
1931-4-3
4461
Los Angeles
Pebbly Beach
Comment
RSA760612
Polygonum aviculare
R. G. Swinney
2008-12-6
9967
Los Angeles
Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel.
229
Comment
UCR210418
Polygonum aviculare
R. G. Swinney
2008-12-6
9967
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
RSA756996
Polygonum hydropiperoides
A. C. Sanders
2009-11-6
37218
Los Angeles
Madrona Marsh, Torrance
24
Comment
UCR209312
Polygonum hydropiperoides
A. C. Sanders
2009-11-6
37218
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
POM122114
Polygonum lapathifolium
Unspecified
1901-9-19
s.n.
Los Angeles
Summit of Mt. Lowe
Comment
RSA602344
Polygonum lapathifolium
Scott D. White
1997-5-8
5087
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir.
365
Comment
CHSC8333
Polypodium californicum
Edward L. Smith
1957-3-7
13
Los Angeles
Located at 'Prison Camp,' San Antonio (Baldy) Canyon, San Gabriel Mts.
914
Comment
SEINET197986
Polypodium californicum
G. B. Grant
1902-5-1
1026
Los Angeles
Pasadena, Southwest California
914
Comment
UCSB62345
Polypodium californicum
Kiefer, Lawrence
1967-1-28
Los Angeles
San Gabriel Mtns., NW of Sunland, Oak Springs Canyon, tributary of Little Tujunga Canyon, Oak Springs
822
Comment
UCSB62395
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canyon
Comment
UCSB62445
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone, San Dimas
Comment
UCSB62495
Polypodium californicum
Kiefer, Lawrence
1966-6-5
Los Angeles
San Gabriel Mtns., San Dimas Canyon, ca. 0.25mi below the damkeeper's house
457
Comment
LA103576
Polypogon monspeliensis
Barry A. Prigge;
1986-3-29
7151
Los Angeles
San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road
518
Comment
RSA658525
Polypogon monspeliensis
Diane Elliott
1985-5-17
36
Los Angeles
Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North.
Comment
SD72832
Polypogon monspeliensis
F. R. Fosberg
1931-5-2
S 4738
Los Angeles
Santa Catalina Island; Middle Ranch Dam, in running stream
199
Comment
UC39748
Polypogon monspeliensis
Dr. A. Davidson
Los Angeles
Catalina Is.
Comment
UCR125186
Polypogon monspeliensis
A. C. Sanders, Mark Elvin
2002-6-25
25265
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction
305
Comment
UCR261758
Polypogon semiverticillatus
R. G. Swinney
2010-9-13
13835
Los Angeles
San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek
1244
Comment
RSA0020988
Polypogon viridis
Orlando Mistretta, Christine Mistretta
2011-7-1
5894
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1524
Comment
RSA783653
Polystichum
J. D. Olmsted
1959-11-8
1084
Los Angeles
E. fk. San Gabriel River. Fish Fork between 6th and 7th falls.
1280
Comment
UCR146516
Polystichum imbricans
Scott D. White, Michael Honer
2004-6-30
10537
Los Angeles
San Gabriel Mountains, Mt. Baldy (town); W fork of San Antonio Creek within and just above uppermost residential neighborhood
1433
Comment
UCR258523
Polystichum imbricans
R. G. Swinney
2010-8-9
13480
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant
1049
Comment
UC1063680
Polystichum imbricans subsp. curtum
Jerome S. Horton
1936-5-26
345
Los Angeles
trail n of Brown's Flat; San Dimas Experimental Forest, Cucamonga Quadrangle
Comment
UC42169
Polystichum imbricans subsp. curtum
W. H. Brewer
1860-12-31
99
Los Angeles
San Gabriel Mountains, from Camp No. 4
1219
Comment
RSA549134
Polystichum imbricans subsp. imbricans
T. S. Ross
1992-7-16
6709
Los Angeles
San Gabriel Mts: NE slope of Condor Peak on granitic substrate; 88 degrees E, 195m distant from summit
1557
Comment
POM307850
Populus balsamifera subsp. trichocarpa
Henry J. Ramsey, Henry J. Ramsey
1938-3-5
2724
Los Angeles
Eaton Canyon Park, Altadena.
Comment
CAS-BOT-BC102550
Populus fremontii
Joseph Ewan
1937-8-23
11056
Los Angeles
Tujunga Creek near mouth of the canyon. San Gabriel Mts. Tujunga Canyon
Comment
SD237603
Populus fremontii
A. C. Sanders, Dan S. Cooper
2010-4-30
10534
Los Angeles
South Coast: Madrona Marsh, Torrance (Torrance 7.5'Q)
24
Comment
UCR272935
Potamogeton
Steven A. Junak
1999-7-17
SCa- 1064
Los Angeles
Santa Catalina Island, northwest side of Patrick Reservoir
412
Comment
UC1971604
Potamogeton foliosus
LeRoy Gross
1998-10-16
90
Los Angeles
SOUTHERN BASE SAN GABRIEL MTNS.: Tujunga Ponds. West of 210 freeway in Big Tujunga Wash, city of Sunland.
Comment
POM366489
Potentilla anserina var. grandis
Louis Greata
1900-9-2
s.n.
Los Angeles
Near Ballona.
Comment
SEINET10629187
Prunus dulcis
Heidi H. Schmidt
1999-10-10
Schmidt 3909
Los Angeles
City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone.
50
Comment
LA208113
Prunus ilicifolia subsp. ilicifolia
J. Sauer; D. Bradbury, L. Wester
1969-10-19
4645
Los Angeles
San Gabriel Mountains, lower limit of forest above Kentucky Springs
1371
Comment
CAS-BOT-BC154565
Prunus ilicifolia subsp. lyonii
L. R. Abrams; I. L. Wiggins
1931-7-6
386
Los Angeles
Vicinity of Mosquito Harbor. San Clemente Island
Comment
UCR149861
Prunus lyonii
Scott D. White
2004-4-23
10234
Los Angeles
Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
CAS-BOT-BC154784
Prunus virginiana var. demissa
I. M. Johnston
1917-8-23
1712
Los Angeles
San Antonio Mountains. Prairie Fk. of San Gabriel R.
1524
Comment
RSA587027
Prunus virginiana var. demissa
Orlando Mistretta
1994-6-15
1359
Los Angeles
San Gabriel Mountains: Santiago Canyon. Side drainage entering Santiago Canyon from the W, about 3 miles S of confluence of Santiago Creek and Little Rock Creek.
1585
Comment
CAS-BOT-BC356563
Pseudognaphalium biolettii
L. R. Abrams; I. L. Wiggins
1931-7-6
375
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
RSA599180
Pseudognaphalium biolettii
Scott D. White
1997-3-12
4768
Los Angeles
NW of Zuma Beach, Encinal Canyon Rd. between Pacific Coast Hwy and Mulholland Hwy.
305
Comment
SBBG79685
Pseudognaphalium biolettii
F. R. Fosberg
1932-5-5
8112
Los Angeles
hill N of Avalon
40
Comment
SBBG96976
Pseudognaphalium biolettii
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4328
Los Angeles
near Malo Pt, second cyn S of Bryce Cyn
Comment
UC1587580
Pseudognaphalium biolettii
Tim Ross and Annette Ross
1991-9-7
5950
Los Angeles
near intersection of Mulholland Highway and Yerba Buena Road (Triunfo Pass USGS 7.5 quadrangle:(see Coordinates and Notes)); Santa Monica Mountains
Comment
UC450955
Pseudognaphalium biolettii
F. A. MacF.
1931-4-1
2966
Los Angeles
Tuna Canyon Verdugo Hills, Tuna Canyon
Comment
JEPS30643
Pseudognaphalium californicum
Henry J. Thompson and Peter H. Raven
1959-6-4
14326
Los Angeles
behind point Point Dume; Santa Monica Mountains, Point Dume
45
Comment
LA200207
Pseudognaphalium californicum
A. M. Johnson;
1928-2-16
118
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
CAS-BOT-BC357291
Pseudognaphalium microcephalum
Tim Ross; Orlando Mistretta
1993-5-27
7323
Los Angeles
W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
841
Comment
SBBG79665
Pseudognaphalium stramineum
F. R. Fosberg
1931-3-23
4338
Los Angeles
Hamilton Cyn
15
Comment
SBBG95399
Pseudognaphalium stramineum
M. B. Dunkle
1928-5-12
1930
Los Angeles
Empire Landing
Comment
CAS-BOT-BC80056
Pseudotsuga macrocarpa
Victor Duran
1933-7-27
3537
Los Angeles
Little Rock Creek, San Gabriel Mountains
1676
Comment
SEINET3875012
Pseudotsuga macrocarpa
K. Dorby
1976-4-24
59
Los Angeles
Placerita Canyon. San Gabriel Mountians.; 0
732
Comment Read comments May 21 2015
RSA533917
Psilocarphus brevissimus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5184
Los Angeles
San Clemente Island: Twin Dams, shallow pond at the westerly of two earthen dams, and mesic inlet draw
474
Comment
RSA0011717
Pteris vittata
David M. Hutt
1959-9-30
599
Los Angeles
San Gabriel Canyon north of Azusa. In canyon just below Morris Dam.
396
Comment
RSA675938
Pterostegia drymarioides
LeRoy Gross
2003-3-9
797
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south.
354
Comment
RSA517105
Punica granatum
Tim S. Ross, Steve Boyd
1990-5-14
2460
Los Angeles
San Gabriel Mtns, Little Tujunga Canyon, Tujunga Ranger district, Angeles National Forest. Adventive and naturalizing along Little Tujunga Road on roadside embankment
463
Comment
UC1595282
Punica granatum
Tim Ross
1992-5-17
6381
Los Angeles
21 degrees nne, 870 m distant from East Fork Station (just e above Homestead Ruins, East Fork of San Gabriel River, n end of the Heaton Flat Area); San Gabriel Mountains, San Gabriel River, Heaton Flat
630
Comment
UCR281293
Purshia glandulosa
R. G. Swinney
2014-4-24
16228
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
UCSB70458
Quercus X grandidentata
Gross, LeRoy
2001-3-23
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
487
Comment
CATA1782
Quercus X macdonaldii
Benjamin E. Carter, John R. Clark
2012-8-9
6960
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon, just below Valley of the Moons
333
Comment
RSA596812
Quercus agrifolia
Tim S. Ross, J. Mark Porter
1995-5-4
8473
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
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
RSA655363
Quercus berberidifolia
LeRoy Gross
2000-11-4
315
Los Angeles
Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley.
366
Comment
RSA655367
Quercus berberidifolia
LeRoy Gross
2000-11-12
331
Los Angeles
Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir.
412
Comment
RSA655463
Quercus berberidifolia
LeRoy Gross
2000-11-12
332
Los Angeles
Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir.
412
Comment
RSA655937
Quercus berberidifolia
James Henrickson
2000-4-15
20706
Los Angeles
1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14
473
Comment
RSA635031
Quercus chrysolepis
Valerie L. Soza, Kent Hughes
1999-6-17
545
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon.
732
Comment
UCR259392
Quercus chrysolepis
R. G. Swinney
2010-8-30
13628
Los Angeles
San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream
744
Comment
SEINET12034289
Quercus chrysolepis
H. W. Graham
1927-1
9- 9 -43
Los Angeles
road from Mt Lowe Tavern, Mt Lowe, to observatory on Mt. Wilson,near Los Angeles
Comment
UCR275010
Quercus douglasii
Michael Honer, Rachel Woodard
2006-4-21
2218
Los Angeles
Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd.
1006
Comment
RSA682412
Quercus durata var. gabrielensis
Valerie L. Soza, Bill Hoghead, Amber Maurice
2003-5-17
s.n.
Los Angeles
Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson).
915
Comment
RSA762246
Quercus durata var. gabrielensis
Orlando Mistretta, Christine Mistretta
2008-5-19
3120
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
UCD45984
Quercus durata var. gabrielensis
D. Q. Cavagnaro
1963-9-19
102
Los Angeles
1.4 miles above Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California.
975
Comment
UCD45989
Quercus durata var. gabrielensis
D. Q. Cavagnaro
1963-9-19
103
Los Angeles
1.4 miles above Lower San Antonio Ranger Station, Mt. Baldy. Los Angeles County, California.
975
Comment
UCR124356
Quercus durata var. gabrielensis
Jane Strong
2000-1
s.n.
Los Angeles
San Gabriel Mtns., Eaton Canyon Natural Area, NE of the 'meadow,' east of main fire road, c. 0.5 mi north of the Nature Center
335
Comment
UCR213772
Quercus durata var. gabrielensis
Scott D. White, Justin M. Wood
2009-5-6
12683
Los Angeles
San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir
915
Comment
JEPS38020
Quercus engelmannii
W. L. Jepson
1908-7-13
3065
Los Angeles
Swain Canyon Catalina Island
Comment Read comments Feb 6 2008
RSA476793
Quercus engelmannii
E. S. Spalding
1926-3-13
15137
Los Angeles
Monrovia Canyon
Comment
RSA800028
Quercus ilex
Pam De Vries
2012-6-8
7810
Los Angeles
South Coast subregion of Southwestern California. Near Kenneth Hahn State Regional Park, Baldwin Hills, about 0.3 miles northeast of the intersection of South La Brea Ave. and Stocker St., along Stocker St. (south side), opposite Don Lorenzo Drive.
109
Comment
CAS-BOT-BC94748
Quercus john-tuckeri
Timothy S. Ross; Steve Boyd
1994-9-21
8308
Los Angeles
Liebre Mountain: upper W end of the mountain, along Forest Service Road 7N23, ca 370 m SSW of Sandberg Triangulation
1574
Comment
RSA593777
Quercus john-tuckeri
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8554
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
UCR153492
Quercus kelloggii
L. C. Wheeler
1967-9-5
10695
Los Angeles
Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork
1982
Comment
CAS-BOT-BC61548
Quercus lobata
M. Smith
1974-8-14
512
Los Angeles
Castaic
Comment
RSA476569
Quercus pacifica
E. S. Spalding
1925-9-19
s.n.
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
RSA623519
Quercus pacifica
J. M. Tucker
1992-3-29
s.n.
Los Angeles
Santa Catalina Island, along main road just east of Haypress Reservoir, roughly 1 3/4 miles northwest of Avalon
396
Comment
SBBG27694
Quercus pacifica
R. Moran
1941-3-14
707
Los Angeles
Middle Ranch
200
Comment
CAS-BOT-BC362474
Rafinesquia californica
Peter H. Raven; H. L. Wedberg
1957-6-15
10918
Los Angeles
Road 3 miles w. of Seminole Hot Springs, Santa Monica Mts.
Comment
UCR88510
Rafinesquia californica
Scott D. White, Chet McGaugh
1995-5-9
3023
Los Angeles
Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion
488
Comment
SEINET3152712
Ramona nivea
G. B. Grant
1105
Los Angeles
Saugus
Comment
POM268481
Ranunculus hebecarpus
George B. Grant
1903-03
s.n.
Los Angeles
Pasadena.
Comment
UCR271486
Ranunculus hebecarpus
R. G. Swinney
2011-5-3
14561
Los Angeles
San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center
488
Comment
RSA682410
Ranunculus hebecarpus
Valerie L. Soza, Michael Denslow
2003-4-30
1648
Los Angeles
San Fransisquiteo Canyon. Slopes southwest of the Fire station
488
Comment
CATA416
Raphanus raphanistrum
Sara L. Crockett, Mark Hoefs, Steve Junak , Gary Allan
1996-10-31
553
Los Angeles
Santa Catalina Island: Lower Cape Canyon
198
Comment
RSA0110779
Raphanus raphanistrum
Steven A. Junak
2000-5-18
SCa- 1300
Los Angeles
Santa Catalina Island. N side of N Shore Road, 0.6 mi. E of turn-off for Howland's Landing.
39
Comment
UCR108388
Rhamnus californica
L. C. Wheeler
1961-6-13
7880
Los Angeles
San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp
716
Comment
CAS-BOT-BC59975
Rhamnus crocea
J. Grinnell
1903-7-30
s.n.
Los Angeles
Arroyo Seco near Pasadena.
Comment
LA207792
Rhamnus crocea
Paul Gripp;
May 1954
sn
Los Angeles
Mt. Gleason Rd., Tujunga
Comment
RSA17157
Rhamnus crocea
Percy C. Everett
1935-6-25
s.n.
Los Angeles
San Fernando Valley, Foothill Blvd. 0.7 mi. West of Van Nuys Blvd.
274
Comment
RSA390806
Rhamnus crocea
Louis C. Wheeler
1932-4-1
539
Los Angeles
Liveoak Wash near La Verne.
404
Comment
UCD111908
Rhamnus crocea
Ellen Mackey; Bart O'Brien and Blake Whittiington
2006-11-14
NFWF 1853
Los Angeles
Webb Canyon Road.
434
Comment
SEINET13946316
Rhamnus crocea
J. Spevak
1969-1
s.n.
Los Angeles
Cultivated at 124 S. Maple Drive, introduced
183
Comment
CAS-BOT-BC55977
Rhamnus ilicifolia
Herman Knoche
1919-6-25
Series A, No. 885
Los Angeles
Avalon S. Catalina Island
Comment
LA52138
Rhamnus ilicifolia
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA391039
Rhamnus ilicifolia
I. M. Johnston
1917-2-10
13809
Los Angeles
Hills south of Pomona. Hillside under oak.
366
Comment
RSA391046
Rhamnus ilicifolia
Martha Hilend
1928-3-4
53
Los Angeles
Santa Monica Mtns: N of Pacific Palisades.
Comment
UC1121856
Rhamnus ilicifolia
P. L. Johannsen
1934-1-3
212
Los Angeles
1 mi w Saddle Peak; Calabasas Quad.
228
Comment
UCR219941
Rhamnus ilicifolia
R. G. Swinney
2009-4-16
10368
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River
280
Comment
UCR223545
Rhamnus ilicifolia
R. G. Swinney
2009-6-2
11006
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UCR271466
Rhamnus ilicifolia
R. G. Swinney
2011-6-14
15150
Los Angeles
San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road
1671
Comment
POM9557
Rhamnus ilicifolia
P. A. Munz
1920-3-10
3529
Los Angeles
1.5 mi. east of Claremont.
366
Comment
PASA2368
Rhus integrifolia
A. Carter
1929-1-6
Los Angeles
Sturtevant Trail, Sierra Madre Mts.
396
Comment
RSA386485
Rhus integrifolia
V. V. Giles
1936-7-5
214
Los Angeles
San Gabriel River bed at Highway 66.
Comment
SBBG31255
Rhus integrifolia
R. F. Thorne with P. C. Everett
1965-6-22
34917
Los Angeles
S of Avalon Golf Course
91
Comment
SD75599
Rhus integrifolia
Reid Moran
1941-2-18
582
Los Angeles
Middle Ranch Canyon, San Clemente Island
349
Comment
SEINET4068776
Rhus integrifolia
R. Moran
1941-1
582
Los Angeles
Collected from the Middle Canyon Ranch on San Clemente Island.
350
Comment
RSA386385
Rhus ovata
Vernon Rutherford
1948-07
s.n.
Los Angeles
Canton Canyon, vicinity of Castaic. Tehachapi Mts. Range.
Comment Read comments Jan 10 2013
UCR210484
Rhus ovata
R. G. Swinney
2008-11-30
9894
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon
210
Comment
UCR277402
Rhus ovata
R. G. Swinney
2010-8-23
13575
Los Angeles
San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail
1090
Comment
POM126419
Rhus trilobata var. pilosissima
Joseph Grinnell
1903-7-30
s.n.
Los Angeles
Pasadena.
Comment
RSA653646
Ribes aureum
S. Koukol, R. Koukol
1998-5-3
59
Los Angeles
Claremont, appx. 100 m S of Baseline Road, in open field E of Mills Ave., W od Monte Vista Ave.
448
Comment
UCSB44529
Ribes aureum
Dynowski, Monica
1977-1-28
Los Angeles
On east side of Azusa Ave; 1/4 mile south of its junction with Francisquito Ave; San Jose Hills; Valinda
228
Comment
RSA0091714
Ribes aureum var. gracillimum
R. G. Swinney
2011-4-9
14387
Los Angeles
NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn.
614
Comment
RSA748994
Ribes aureum var. gracillimum
A. C. Sanders, T. B. Salvato
2009-5-21
36907
Los Angeles
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.
64
Comment
SEINET12215918
Ribes aureum var. gracillimum
R. F. Thorne, Tilforth, C. W.
1971-1
41527
Los Angeles
San Gabriel Mts., Angeles NF, or near entrance thereto & below entrance to San Dimas Canyon
381
Comment
CLARK-A1528-4120
Ribes californicum var. hesperium
John C. Roos
1966-2-4
Los Angeles
Claremont
Comment
POM122288
Ribes californicum var. hesperium
Marcus E. Jones
1924-2-15
s.n.
Los Angeles
San Antonio Canyon, Claremont.
Comment
RSA659889
Ribes californicum var. hesperium
Brian McColgan
1988-5-20
27
Los Angeles
Evey Canyon 1 mile N of Padua on Mt. Blady Rd.
915
Comment
UC1127639
Ribes californicum var. hesperium
Jerome S. Horton
1936-6-19
359
Los Angeles
above Flume#3 (San Dimas Canyon); Cucamonga Quadrangle, San Dimas Experimental Forest
Comment
CAS-BOT-BC93105
Ribes californicum var. hesperium
Marcus E. Jones
1930-3-3
26510
Los Angeles
Santa Ana Mountains.
Comment
UC2062992
Ribes cereum
Mark Elvin with Michael Wall
1997-3-5
363
Los Angeles
San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection with [Padua Avenue], 50 m off road.
Comment
RSA776522
Ribes cereum var. cereum
Jane Tirrell, Graham Bothwell
2011-6-10
LS- 10
Los Angeles
North side of Highway 2 on west bank above Big Rock Creek darinage.
2334
Comment
CAS-BOT-BC108872
Ribes divaricatum var. parishii
Ellsworth Bethel
1920-2-14
s.n.
Los Angeles
El Monte.
Comment
CAS-BOT-BC173100
Ribes indecorum
Frederick V. Coville
1925-4-18
172
Los Angeles
San Antonio Canyon, San Gabriel Mountains
609
Comment
CAS-BOT-BC173118
Ribes indecorum
R. F. Thorne; M. Z. Thorne
1972-1-30
42173
Los Angeles
San Gabriel Mts.: Johnson's Pastures N of Claremont
548
Comment
POM362
Ribes indecorum
C. F. Baker
1909-2-15
5238
Los Angeles
Claremont.
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
UCD170564
Ribes indecorum
R. G. Swinney
2009-3-20
10140
Los Angeles
San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel.
177
Comment
RSA0021115
Ribes lasianthum
Wesley O. Griesel
1962-5-24
s.n.
Los Angeles
Dawson Saddle, State Hwy 2
2439
Comment
CAS-BOT-BC6072
Ribes malvaceum var. viridifolium
LeRoy Abrams
1901-4-1
1525
Los Angeles
Wilson's Peak
Comment
RSA615372
Ribes malvaceum var. viridifolium
Scott D. White, Pam DeVries
1997-12-3
6036 -A
Los Angeles
San Gabriel Mts., San Gabriel River Canyon: N of Azusa; alluvial bench S of unnamed dirt access road to gauging stn. below Morris Dam; just SE of private orchard.
259
Comment
RSA651622
Ribes nevadense
Marion P. Harthill
1974-5-23
s.n.
Los Angeles
Angeles Crest Hwy.
1890
Comment
CAS-BOT-BC209697
Ribes quercetorum
F. V. Coville; R. Bacigalupi
1925-4-19
177
Los Angeles
1 mi north of Sanberg's Ridge Route, Sierra Liebre
1097
Comment
CAS-BOT-BC209702
Ribes quercetorum
Louis C. Wheeler
1932-4-9
580
Los Angeles
Mouth Kings Canyon Elizabeth Lake Region
975
Comment
RSA652594
Ribes roezlii
Marion P. Harthill
1971-9-25
594 a
Los Angeles
Mt. Baden Powell, Angeles National Forest.
2134
Comment
SBBG112162
Ribes roezlii
C. Bornstein, B. Collins
1997-4-14
Los Angeles
Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns
1615
Comment
RSA1180
Ribes roezlii
B. D. Stark
1930-6-28
865
Los Angeles
Pine Canyon
Comment
RSA601694
Ribes roezlii var. roezlii
Louis C. Wheeler
1968-2-4
s.n.
Los Angeles
San Gabriel Mountains: Bluebird Truck Trail 1 mi. southwest of Johnstone Peak.
732
Comment
RSA612202
Ribes speciosum
Bill Campbell
1932-3-19
s.n.
Los Angeles
Santa Monica Mountains, Los Alisos Canyon.
Comment
SFV1623
Ribes speciosum
P. G. Kilburn
1958-2-15
609
Los Angeles
Santa Monica Mountains Sepulveda Canyon, Mission Fire Road. Ravine going south about 200 yards west of Sepulveda Blvd.
366
Comment
SFV1624
Ribes speciosum
K. A. Wilson
1961-3-10
959
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd.
245
Comment
UCSB17137
Ribes speciosum
Rocke, Hans
1963-2-24
Los Angeles
Griffith Park; Los Angeles
213
Comment
RSA3692
Ribes viburnifolium
Carl B. Wolf
1932-5-10
3538
Los Angeles
Santa Catalina Island, ridge between Mt. Shatto and the summit of Equestrial Trail, back of Avalon.
335
Comment
SBBG118149
Ribes viburnifolium
F. R. Fosberg
1931-4-4
4485
Los Angeles
Cherry Cyn
30
Comment
CDA4895
Ricinus communis
T. C. Fuller
1958-8-5
3959
Los Angeles
Northeast of Foothill Boulevard at Hillard Avenue, La Canada.
0
Comment
RSA009300
Robinia pseudoacacia
W. Bolander
1967-4-17
s.n.
Los Angeles
Verdugo Mountains: La Tuna Canyon.
457
Comment
RSA725245
Romneya coulteri
K. Dobry
1991-6-28
d- 777
Los Angeles
Stunt Ranch Santa Monica Mts Stunt Rd Cold Creek Cyn.
Comment
UCR129415
Rorippa nasturtium-aquaticum
A. C. Sanders, Mark Elvin
2002-6-20
25225
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
POM155661
Rosa californica
M. B. Dunkle
1928-5-13
1946
Los Angeles
Santa Catalina Island, Middle Ranch Canyon.
213
Comment
CAS-BOT-BC146955
Rosa woodsii var. gratissima
R. J. Dobbs
1924-7-17
3001
Los Angeles
Near Buckhorn
1828
Comment
RSA594755
Rosmarinus officinalis
Tim S. Ross
1995-4-7
8358
Los Angeles
Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon).
866
Comment
RSA0092230
Rubus ursinus
R. G. Swinney
2011-5-12
14717
Los Angeles
San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Canyon.
1195
Comment
RSA762412
Rumex acetosella
Orlando Mistretta, Christine Mistretta
2008-5-9
3006
Los Angeles
Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon.
844
Comment
SBBG127976
Rumex conglomeratus
M. L. Hoefs, S. A. Junak
1996-7-9
2718
Los Angeles
Middle Ranch Reservoir, Middle Cyn
201
Comment
UCR174647
Rumex conglomeratus
Jennifer H. Jones
2006-6-4
374
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel.
476
Comment
RSA65465
Rumex maritimus
Louis C. Wheeler
1932-9-19
1394
Los Angeles
Los Angeles R. [River] at Los Feliz Blvd.
122
Comment
RSA624066
Salix exigua
Louis C. Wheeler
1967-5-23
9665
Los Angeles
1.25 mile ESE Honby
457
Comment
LA52064
Salix laevigata
Carl Epling; L. Ellison
1930-3-1
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
RSA127931
Salix laevigata
Peter H. Raven, Henry J. Thompson
1958-10-11
13762
Los Angeles
Saddle Peak, 0.3 miles south of junction of roads at summit. Santa Monica Mountains.
732
Comment
LA208833
Salix lasiandra
J. Ewan;
1931-2-2
4017
Los Angeles
Rio Hondo River near Downey
Comment
LA208795
Salix lasiolepis
Carl Hedin; Joseph Ewan
1933-2-16
7658
Los Angeles
Verdugo Canyon at Colina Drive [Area 3]
Comment
RSA586439
Salix lasiolepis
Orlando Mistretta
1995-2-28
1525
Los Angeles
San Gabriel Mountains, Carr Canyon.
1067
Comment
RSA729943
Salix lasiolepis
R. G. Swinney
1999-6-18
7299
Los Angeles
Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon.
1732
Comment
UC492359
Salix lasiolepis
F. R. Fosberg
1931-1-26
7176
Los Angeles
Topanga Canyon Santa Monica Mts., Topanga Canyon
225
Comment
LA52063
Salix lucida subsp. lasiandra
Carl Hedin; Joseph Andorfer Ewan
1932-6-28
7673
Los Angeles
Los Angeles River at Los Feliz Bridge
Comment
CAS-BOT-BC126290
Salix sessilifolia
Rev. J. C. Nevin
1904-1-1
s.n.
Los Angeles
Burbank
Comment
CAS-BOT-BC180703
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
RSA127792
Salsola tragus
P. H. Raven, H. J. Thompson
1959-9-6
14375
Los Angeles
Santa Monica Mountains: Mouth of Malibu Creek.
6
Comment
RSA444935
Salsola tragus
F. R. Fosberg
1930-7-7
S 3168
Los Angeles
Alamitos Bay
5
Comment
RSA599997
Salvia apiana
Steve Boyd, Lauren Raz
1997-5-28
9837
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
RSA660891
Salvia apiana
Gerald Braden
1988-5-22
30
Los Angeles
Strawberry Peak.
Comment
UC882934
Salvia apiana
John I. Carlson
1915-6-13
Los Angeles
Avalon; Santa Catalina Island
Comment
UCD125438
Salvia apiana
Elise Jackson
1993-5-6
22
Los Angeles
Eddleston Park, Reseda Blvd. at Calle Vista Circle.
Comment
SBBG71156
Salvia carduacea
M. N. Ackley
1927-4-10
453
Los Angeles
Rose Station, Ridge Route (US Hwy 99)
140
Comment
UC25685
Salvia clevelandii
unknown
1896-3-6
Los Angeles
Valley Center
Comment Read comments Jun 26 2015
RSA401453B
Salvia columbariae
H. de Forest
1929-05
s.n.
Los Angeles
Griffith Park.
Comment
UCSB5766
Salvia columbariae
Haller, John
1957-4-13
Los Angeles
in upper Mint Canyon; ca. 5 rd. mi. E. of rd. to Acton; & 10 rd. mi. E. of Angeles Forest Hwy
914
Comment
UCSB5787
Salvia dorrii var. dorrii
Haller, John
1960-4-3
Los Angeles
near cutoff road from Mint Canyon (US 6) to Littlerock; 0.7 miles northeast of US 6; at a point 4.2 miles south of Palmdale
914
Comment
LA34654
Salvia dorrii var. pilosa
Mary V. Hood;
1938-5-1
38- 6 *
Los Angeles
Mint Canyon
Comment
RSA614329
Salvia dorrii var. pilosa
Louis C. Wheeler
1973-4-20
s.n.
Los Angeles
Aliso Canyon 1/4 mile south-southwest of Blum Ranch.
915
Comment
CAS-BOT-BC233663
Salvia leucophylla
I. M. Johnston
1918-5-4
1940
Los Angeles
Turnbull Canyon, Puente Hills
365
Comment
CAS-BOT-BC229495
Salvia mellifera
A. C. Sanders; T. B. Salvato
2009-5-19
36828
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
RSA133756
Salvia mellifera
Peter H. Raven
1959-5-3
14096
Los Angeles
Santa Monica Mountains: Franklin Canyon 0.1 mile south of Mulholland Drive.
351
Comment
RSA434125
Salvia mellifera
L. B. Ware
1971-5-16
102
Los Angeles
Tuna Canyon (east side), Santa Monica mountains.
168
Comment
RSA651032
Salvia mellifera
Shlomo Gat
1959-5-22
51
Los Angeles
San Dimas [Canyon]
Comment
UCR65230
Salvia mellifera
F. R. Fosberg
1931-5-6
S- 04805
Los Angeles
Channel Islands, Santa Catalina Island
Comment
POM50365
Salvia spathacea
L. R. Abrams
1901-4-3
s.n.
Los Angeles
Santa Monica Mountains.
Comment
RSA134847
Salvia spathacea
Peter H. Raven, Henry J. Thompson
1960-4-12
15020
Los Angeles
Sepulveda Canyon.
244
Comment
RSA434079
Salvia spathacea
Bonnie C. Templeton
1931-5-1
s.n.
Los Angeles
Mandeville Canyon
300
Comment
UC1125328
Sambucus mexicana
A. Lewis
Jan 1934
237
Los Angeles
La Brun Angeles National Forest, Elizabeth Lake Quadrangle
762
Comment
UC889715
Sambucus mexicana
Ira W. Clokey, B. Templeton
May 1929
4558
Los Angeles
Mandeville Canyon Santa Monica Mountains
200
Comment
RSA0087860
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-6-21
13278
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
RSA708659
Sanicula arguta
Valerie Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1185
Los Angeles
Northwestern edge of Verdugo Mts, north of La Tuna Canyon, SE of Green Verdugo Reservoir.
457
Comment
RSA702378
Sanicula crassicaulis
Scott D. White, Pam De Vries
2004-5-18
10424
Los Angeles
Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
SD254587
Saponaria officinalis
R. G. Swinney
2011-7-7
15463
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area (Chilao Flat 7.5'Q)
1098
Comment
POM202905
Schinus molle
L. C. Wheeler
1933-1-28
1456
Los Angeles
San Gabriel Mountains, San Dimas Canyon.
388
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
SBBG113080
Schismus arabicus
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-5-2
SCa 629
Los Angeles
rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk
347
Comment
RSA681145
Schismus barbatus
LeRoy Gross, Valerie Soza
2003-5-15
902
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started.
396
Comment
UCD93250
Schismus barbatus
A. A. Beetle
1946-4-18
4740
Los Angeles
Sleepy Valley.
Comment
UCR256195
Schismus barbatus
R. G. Swinney
2010-3-22
12008
Los Angeles
San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd.
540
Comment
RSA0081059
Schoenoplectus acutus
R. G. Swinney
2010-6-29
13388
Los Angeles
Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center.
305
Comment
SEINET3913197
Scirpus acutus var. occidentalis
Timothy S. Ross, Steve Boyd
1994-9-21
8338
Los Angeles
Coww Spring Pond': sag pond on the San Andreas Fault Zone at the n. foot of Liebre Mt and on the s. side of West Oakdale Canyon Road, ca. 100 m. w. of the Cow Spring Canyon drainage. Liebre Mountain 7.5' USGS Quadrangle.; 0
1149
Comment
RSA729228
Scirpus microcarpus
R. G. Swinney
1998-7-10
6412
Los Angeles
Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral.
1585
Comment
SEINET12344294
Scrophularia californica
Unknown
1972-6-8
s.n.
Los Angeles
Bud Wood Fireroad, Topanga Canyon
244
Comment
RSA583020
Scrophularia villosa
Tim S. Ross, Takara, S. Otte
1993-4-24
6960
Los Angeles
Santa Catalina Island, W end of island beyond the isthmus, lower Boughette Canyon (draining NE to Johnsons Landing).
91
Comment
UCR13486
Scrophularia villosa
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
RSA626115
Scutellaria tuberosa
LeRoy Gross
1999-4-23
136
Los Angeles
Verdugo Mountains, northeast side: Whiting Woods Mountainway, 210 freeway, exit Pennsylvania, south to curve where Pennsylvania turns into Honolulu, to Whiting Woods go to end of asphalt road. City of Verdugo City.
488
Comment
RSA760610
Selaginella bigelovii
R. G. Swinney
2008-12-6
9965
Los Angeles
Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
229
Comment
JEPS30619
Senecio californicus
Donald Kyhos
1958-3-16
58 -26
Los Angeles
Turbull Canyon Whittier
Comment
RSA0012727
Senecio californicus
Fordyce Grinnell Jr.
1910-04
s.n.
Los Angeles
Pacaima [Pacoima] Wash, San Fernando Valley.
Comment
CAS-BOT-BC333085
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1955-8-10
2308
Los Angeles
Castaic Valley 1/2 mile north of Holland Summit, san Emigdio Range
1219
Comment
CAS-BOT-BC333111
Senecio flaccidus var. douglasii
A. D. E. Elmer
1902-6-1
3735
Los Angeles
Acton
Comment
UC1584046
Senecio flaccidus var. douglasii
Tim Ross, Orlando Mistretta, and Peter Fritsch
1990-7-10
4020
Los Angeles
ne of Tie Summit Station (and e of Angeles Forest Hwy, Tujunga Ranger District); San Gabriel Mountains, Angeles National Forest
Comment
UCR145186
Senecio flaccidus var. monoensis
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
RSA0001548
Senecio ilicetorum
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Pasadena Trail. Wilson Peak. San Gabriel Mountains
Comment
SBBG79875
Senecio lyonii
W. A. Wright
1931-2-26
Los Angeles
Santa Catalina Island
Comment
CDA7660
Senecio vulgaris
Phillipson
1915-7-1
Los Angeles
Monrovia.
Comment
RSA134843
Senecio vulgaris
P. H. Raven
1960-4-2
14870
Los Angeles
Zuma Beach, Pointe Dume.
23
Comment
RSA534017
Senecio vulgaris
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5292
Los Angeles
San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage
274
Comment
RSA65741
Sesuvium verrucosum
F. W. Peirson
1921-11-11
4154
Los Angeles
Mud at north end of Elizabeth Lake.
Comment
CAS-BOT-BC243584
Setaria parviflora
Ernest C. Twisselmann
1971-9-19
18513
Los Angeles
Ingraham Street at Lucas Street, downtown district, Los Angeles
60
Comment
RSA88048
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-6-2
19565
Los Angeles
About 6 miles west of Hughes Lake on road to Gorman.
Comment
SBBG117003
Silene gallica
S. A. Junak with R. N. Philbrick
2001-5-18
SCa 1542
Los Angeles
Cottonwood Cyn, along N side of Cottonwood-Blackjack Rd, ca. 1.65 mi WSW of Blackjack Pk
304
Comment
UCD98663
Silene gallica
Geoffrey Levin
1974-4-27
53
Los Angeles
Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mountains.
731
Comment
UCR273178
Silene gallica
R. G. Swinney
2011-5-6
14614
Los Angeles
San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road
854
Comment
LA200353
Silene gallica
Michael Neuman;
February 1984
20
Los Angeles
Comment
POM277
Silene gallica
C. W. Emland
s.n.
Los Angeles
Indian Hill, Claremont.
366
Comment
RSA0120022
Silene laciniata
R. G. Swinney
2014-5-19
16559
Los Angeles
San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy.
515
Comment
CHSC26097
Silene laciniata subsp. laciniata
J. Kieffer
1971-6-5
53
Los Angeles
Flintridge, above Pasadena on Linda Vista Ave; San Gabriel Mts.
Comment
SFV21408
Silene laciniata subsp. laciniata
L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber
2003-6-17
1047
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. Smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall (or seep).
519
Comment
SBBG109014
Silene laciniata subsp. laciniata
S. A. Junak with S. Burckhalter, J. Stone
1996-5-18
SCl 493
Los Angeles
lower portion of Middle Ranch Cyn, upstream from first fork, at lowermost waterfall, ca. 0.25 mi inland from escarpment
82
Comment
SD181613
Silene laciniata subsp. major
LeRoy Gross, Michael Denslow,B. Hogshead,Sarah Swartzentruber
2003-6-17
1047
Los Angeles
Transverse Ranges,Verdugo Mtns,S side of mtns,Brand Cyn,above lg waterfall where cyn forks off; Burbank 7.5' quad. A smaller side cyn branches off to the E of main cyn; side cyn narrows quickly to a bedrock waterfall (or seep); area burned last year.
519
Comment
RSA430207
Silene laciniata subsp. major
Kathy Harper
1987-5-2
s.n.
Los Angeles
Santa Monica Mountains, Mulholland Hwy between Las Virgenes Valley overlook and Yerba Buena Rd.
Comment
RSA477945
Silene laciniata subsp. major
N. C. Cooper
1949-6-29
4356
Los Angeles
San Gabriel Canyon.
457
Comment
RSA652798
Silene laciniata subsp. major
Jim Reutzel
1994-5-29
62
Los Angeles
Found only below the ridge of the hill northeast of the reservoir, on a north facing slope. Hills behind Cal Poly Pomona campus.
Comment
CAS-BOT-BC389333
Silene lemmonii
Geo. B. Grant
1906-6-15
s.n.
Los Angeles
Summit of Mt. Wilson. San Gabriel Mts.
1828
Comment
RSA0096809
Silene parishii
R. G. Swinney
2011-9-27
15692
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
RSA0091334
Silene verecunda
R. G. Swinney
2011-8-17
15635
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
UCR190890
Silene verecunda
R. G. Swinney, Cody Clarke
2001-6-20
7994
Los Angeles
San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle
2560
Comment Read comments Feb 6 2013
UC534849
Silene verecunda subsp. platyota
Victor Duran
1933-7-24
3530
Los Angeles
Buckhorn , Buckhorn (San Gabriel Mts.)
1981
Comment
CAS-BOT-BC75089
Sisymbrium altissimum
Tim Ross; Steve Boyd
1993-5-23
7290
Los Angeles
Liebre Mountains. Lower, easterly ridge of Red Mountain.
975
Comment
SD126622
Sisymbrium altissimum
Ed LaRue
1989-5-11
Los Angeles
Palmdale, ca. 0.5 mile east of Alpine Springs Park, ca. 0.5 mile north of point where Highway 138 crosses the California Aqueduct.
910
Comment
CAS-BOT-BC75233
Sisymbrium irio
Timothy S. Ross; J. Mark Porter
1995-5-4
8467
Los Angeles
Liebre Mountains. Texas Canyon. Ca. 3.6 road miles northeast of Bouquet Canyon Road.
682
Comment
CATA1443
Sisymbrium irio
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2607
Los Angeles
Santa Catalina Island: Pebbly Beach
6
Comment
CDA3854
Sisymbrium officinale
T. S. Ross, Walter Appleby
1993-5-2
7204
Los Angeles
Western San Gabriel Mountains; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
Comment
SFV12384
Sisymbrium officinale
D. L. Koutnik
1978-4-15
371
Los Angeles
San Fernando Valley Porter Ranch, west of Limekiln Canyon.
610
Comment
RSA0053871
Sisymbrium orientale
R. G. Swinney
2010-4-1
12134
Los Angeles
San Gabriel Mountains; Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire) below Forest Service boundary, from bottom of wash to 150 m to the west and from 50 to 150 meters north of Maclay.
399
Comment
RSA599716
Sisymbrium orientale
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9465
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
UCR271796
Sisymbrium orientale
R. G. Swinney
2010-3-24
12043
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA648700
Solanum americanum
Patricia Kouo
1994-4-27
944297
Los Angeles
3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake.
Comment
SBBG98089
Solanum douglasii
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5124
Los Angeles
1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn
144
Comment
UCR178946
Solanum douglasii
R. G. Swinney
1968-3-18
224
Los Angeles
San Gabriel Mtns., Big Dalton Canyon, 1.0 mi. east of Glendora Mtn. Road
427
Comment
RSA533999
Solanum douglasii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5124
Los Angeles
San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon.
145
Comment
SDSU11164
Solanum douglasii
R. M. Beauchamp
1967-6-3
549
Los Angeles
San Clemente Island Growing under boulders on east side of island, southeast of Lemon Tank.
488
Comment
RSA0042406
Solanum rostratum
Chuck Brasch
2011-8-17
s.n.
Los Angeles
Private residence in Claremont, CA. No. Grand Ave.
470
Comment
POM62605
Solanum umbelliferum
C. F. Baker
1903-3-16
4059
Los Angeles
Claremont.
Comment
RSA167623
Solanum umbelliferum
Peter H. Raven, Robert F. Thorne
1964-5-7
19003
Los Angeles
Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts.
Comment
UCR205890
Solanum umbelliferum
A. C. Sanders, Mitch Provance, T. B. Salvato
2009-6-1
37086
Los Angeles
San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte
140
Comment
CAS-BOT-BC156707
Solanum umbelliferum
L. C. Wheeler
1932-2-20
446
Los Angeles
UCLA Campus, West Los Angeles
137
Comment
CAS-BOT-BC83635
Solanum umbelliferum
C. B. Wolf
1931-5-13
2000
Los Angeles
Pacoima Wash, near bridge on the road from Tujunga to San Fernando.
365
Comment
RSA597280
Solanum umbelliferum
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3728
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
SBBG128383
Solanum wallacei
M. L. Hoefs
1991-4-8
1051
Los Angeles
upper Avalon Cyn, below Wrigley Memorial, near drainage channel
143
Comment
SBBG42247
Solanum wallacei
R. Moran
1941-3-8
687
Los Angeles
Whites Landing, by mill
50
Comment
HSC84132
Solanum xanti
David Charlton
1987-1-31
636
Los Angeles
Saddle Peak, Santa Monica Mtns. Steep E-facing hillside beside road
610
Comment
SBBG26748
Solanum xanti
I. W. Clokey with E. G. Anderson
1935-5-9
Los Angeles
San Dimas Cyn
Comment
SEINET6186067
Solanum xanti
G. B. Grant
June 02 no year
1218
Los Angeles
Mt. Lowe
1524
Comment
UCR273584
Solidago velutina subsp. californica
R. G. Swinney
2011-10-25
15885
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
UCSB27682
Solidago velutina subsp. californica
Lavinger, S.
1975-10-26
Los Angeles
Charlton Flats Camp Grounds, near camp site #21; San Gabriel Mountains
1645
Comment
CAS-BOT-BC365842
Soliva sessilis
A. C. Sanders; T. B. Salvato
2009-5-20
36885
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
SBBG118675
Soliva sessilis
L. Wheeler
1947-5-22
6502
Los Angeles
Exposition Park
Comment
RSA599737
Sonchus asper
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga.
1067
Comment
RSA526627
Sonchus asper
Steve Boyd, Laurel Arnseth
1990-4-7
4197
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
UC1595228
Sonchus oleraceus
Tim Ross and Peter Fritsch
1990-6-20
3610
Los Angeles
mouth Burro Canyon (near confluence E and W Forks San Gabriel River); San Gabriel Mountains, near confluence E and W Forks San Gab
445
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
RSA12389
Sonchus oleraceus
C. B. Wolf
1934-4-11
5601
Los Angeles
Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets.
15
Comment
CATA3407
Sorghum bicolor
Julia A. Parish, Tobias Nickel, Jamie Choi, Olivia Reda, Stuart Olshevski
2017-4-6
021
Los Angeles
Santa Catalina Island: Hillside above intersection of Camino del Monte Ave and Chimes Tower Road, near Zane Grey Hotel
101
Comment
RSA0097067
Spergularia
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Compton Creek near Dominguez.
Comment
SBBG94220
Spergularia bocconi
F. R. Fosberg
1931-4-3
4478
Los Angeles
Pebbly Beach
2
Comment
SBBG101144
Spergularia bocconi
T. Ross
1992-4-14
6176
Los Angeles
near base of E escarpment, ca. 90 m S of where the Nanny Cyn drainage meets the sea
53
Comment
SBBG88374
Spergularia macrotheca var. macrotheca
M. B. Dunkle
1949-1-13
7272
Los Angeles
China Pt
Comment
SBBG94221
Spergularia macrotheca var. macrotheca
F. R. Fosberg
1931-5-22
54969
Los Angeles
Isthmus Harbor
Comment
SD69596
Spergularia marina
Robert F. Thorne, P. Everett
1965-5-11
34540
Los Angeles
Santa Catalina Island, north of Catalina Harbor
Comment
RSA651878
Sphaeralcea ambigua
Orville Armstrong
1949-5-1
s.n.
Los Angeles
1 mi. north of Lancaster.
762
Comment
SEINET3150439
Sphaerostigma spirale
G. B. Grant
1904-1
1234 -A
Los Angeles
Pasadena
Comment
RSA0012263
Stachys albens
Orlando Mistretta, Youssef Atallah
2011-8-16
6055
Los Angeles
Aliso Canyon; 1.4 miles north of Mill Creek Summit.
1338
Comment
UC75066
Stachys albens
C. F. Baker
1903-8-2
3663
Los Angeles
near Claremont; San Antonio Canon
Comment
RSA452247
Stanleya pinnata var. pinnata
Roger Minahan
19819
Los Angeles
Valyermo, L.A. Co. near Big Rock Creek
1005
Comment
UC206179
Stebbinsoseris heterocarpa
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
RSA65759
Stellaria media
F. W. Peirson
1919-2-26
368
Los Angeles
Brae Burn Road, Atadena
Comment
RSA729947
Stephanomeria exigua
R. G. Swinney
1999-6-28
7434
Los Angeles
East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd.
1402
Comment
RSA586645
Stephanomeria parryi
Orlando Mistretta
1995-6-1
1765
Los Angeles
San Gabriel Mountains. Carr Canyon.
1098
Comment
JEPS36900
Stephanomeria pauciflora
Donald H. Graham
1917-10-12
Los Angeles
Lancaster
Comment
POM17590
Stephanomeria spinosa
P. A. Munz
1923-8-31
7670
Los Angeles
Blue Ridge, Swartout [Swarthout] Valley
2575
Comment
RSA727262
Stephanomeria virgata
T. B. Salvato, Sarah Flack
2007-8-8
3030
Los Angeles
San Gabriel Mtns: East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2012
Comment
UCR260799
Stephanomeria virgata
R. G. Swinney
2010-8-9
13469
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport
1037
Comment
UCR192566
Stipa pulchra
A. C. Sanders
2008-4-10
34810
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
UCR270917
Stipa speciosa
R. G. Swinney
2011-5-26
14870 A
Los Angeles
San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1073
Comment
UCR281980
Stipa speciosa
R. G. Swinney
2014-4-24
16209
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment