Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA384194
Abies concolor
Christina Clark
1928-10-14
1957
Los Angeles
Mt. San Antonio
Comment
SFV21899
Abies concolor
J. N. Hogue
2011-5-12
s. n.
Los Angeles
San Gabriel Mountains Highway 2 at east entrance to Buckhorn Campground.
2000
Comment
SBBG108132
Abronia maritima
S. L. Crockett, S. Schueller
1997-3-20
596
Los Angeles
NE corner of Ben Weston Beach, ca. 100 m from ocean
6
Comment
UC851627
Abronia maritima
F. R. Fosberg
1931-5-16
s 4881
Los Angeles
Santa Catalina Island, Little Harbor
2
Comment
RSA229848
Abronia pogonantha
Ruth Wilson
1968-4-14
1087
Los Angeles
near buttes at 168th and P-8
Comment
CAS-BOT-BC229377
Abronia umbellata
Marcus E. Jones
1900-7-12
6500
Los Angeles
Long Beach
Comment
SBBG20635
Abronia umbellata
K. A. Wilson
1961-3-12
1000
Los Angeles
above tide line, Zuma Beach
Comment
RSA248012
Abronia villosa
Robert F. Thorne, Gary D. Wallace
1973-4-24
43449
Los Angeles
Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope.
915
Comment
SEINET10452377
Acacia podalyriifolia
Jon Ricketson, Heidi H. Schmidt
1992-10-19
Ricketson 4773
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
CHSC55895
Acacia redolens
L. P. Janeway
1988-12-24
3164
Los Angeles
Puente Hills, between Whittier and La Puente. Near the saddle at head of Arroyo San Miguel.
243
Comment
RSA0023453
Acacia redolens
Justin M. Wood
2009-4-13
497
Los Angeles
Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave.
49
Comment
SD255617
Acer macrophyllum
Ian Cain, Natasha Bartely
2010-6-23
1536
Los Angeles
Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam.
562
Comment
SEINET13387027
Acer macrophyllum
R. G. Swinney
2011-1
15946
Los Angeles
San Gabriel Mountains: confluence of West Fk. San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. (Azusa 7.5' Q.)
634
Comment
SFV2161
Acer macrophyllum
K. A. Wilson
1961-4-10
1140
Los Angeles
Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area.
762
Comment
RSA584484
Achillea millefolium
T. S. Ross
1992-5-24
6415
Los Angeles
Brown's Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam.
464
Comment
UC469101
Achillea millefolium
C. F. Millspaugh
1920-1-21
4617
Los Angeles
in dry fields, isthmus Santa Catalina Island
Comment
SEINET4692064
Achnatherum coronatum
Frank W. Gould
1944-1
2371
Los Angeles
Just east of roadcut on Los Flores Canyon road, 5.9 miles from coast highway
Comment
CAS-BOT-BC260445
Achnatherum hymenoides
Roxana S. Ferris
1918-6-12
931
Los Angeles
Lancaster
Comment
RSA680132
Achnatherum parishii
LeRoy Gross, Michael Denslow
2003-6-4
981
Los Angeles
Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring.
1921
Comment
RSA0044610
Achyrachaena mollis
A. C. Sanders
2007-4-19
33421
Los Angeles
Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant.
1006
Comment
OBI48823
Achyrachaena mollis
H. E. Hasse
1892-5-1
s.n.
Los Angeles
Near Santa Monica
Comment
SDSU4279
Acmispon argophyllus var. adsurgens
R. M. Beauchamp
1967-6-4
566
Los Angeles
San Clemente Island. Below 4th terrace above east side of Pyramid Cove.
274
Comment
CAS-BOT-BC204759
Acmispon argophyllus var. argenteus
Reid Moran
1941-2-19
594
Los Angeles
Middle Ranch, San Clemente Island
500
Comment
SBBG38867
Acmispon argophyllus var. argenteus
M. B. Dunkle
1939-4-5
7273
Los Angeles
China Pt, Pyramid Cove [ISOTYPE: Lotus argophyllus var. argenteus]
Comment
SDSU4281
Acmispon argophyllus var. argenteus
D. F. Howe
1968-2-25
4491
Los Angeles
Hillside on north side of Fourth of July Cove, Santa Catalina Island.
Comment
SD48948
Acmispon dendroideus var. traskiae
Reid Moran
1958-9-15
6841
Los Angeles
San Clemente Island, on slope above Wilson Cove
49
Comment
RSA0115856
Acmispon grandiflorus
Steven A. Junak
1999-5-6
SCa- 883
Los Angeles
Santa Catalina Island. Parsons Landing, at W end of beach, mouth of creek.
3
Comment
SBBG118139
Acmispon maritimus var. maritimus
F. R. Fosberg
1931-4-3
4464
Los Angeles
Pebbly Beach Rd
5
Comment
CAS-BOT-BC29721
Acroptilon repens
Peter H. Raven; Henry J. Thompson
1959-10-31
14731
Los Angeles
Santa Monica Mountains, Rose Avenue at Walgrove Avenue in Santa Monica
45
Comment
SEINET10799353
Acroptilon repens
David B. Dunn
1948-6-21
Dunn 3835
Los Angeles
Collected 1/2 way between Lancaster and Mojave, along road bank.
Comment
CAS-BOT-BC133179
Adenostoma fasciculatum
Timothy S. Ross; Steve Boyd
1994-5-25
7932
Los Angeles
Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit; from ca 600-800 m WSW of summit; Liebre Mountains
1075
Comment
LA25890
Adenostoma fasciculatum
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
RSA657367
Adenostoma fasciculatum
Joseph M. Keefe
2001-1-19
30947
Los Angeles
South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles.
305
Comment
RSA682643
Adenostoma fasciculatum
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
946
Los Angeles
West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle.
564
Comment
SFV21148
Adenostoma fasciculatum
J. M. Keefe
2001-1-19
30947
Los Angeles
San Rafael Hills Los Angeles, Eagle Rock. South by southeast face of the Eagle Rock.
305
Comment
LA52132
Adenostoma sparsifolium
K. Kneen;
1933-8-25
sn
Los Angeles
Santa Monica Mountains, Saddle Peak, near Saddle Peak
Comment
LA94098
Adiantum jordanii
Lawrence L. Kiefer;
1966-3-26
1795
Los Angeles
SANTA MONICA MOUNTAINS, Greenleaf Canyon, N of Topanga.
259
Comment
RSA85007
Adiantum jordanii
F. W. Peirson
1921-4-3
2393
Los Angeles
Pacoima Canyon, W end of San Gabriel Mtns.
534
Comment
SFV81
Adiantum jordanii
K. A. Wilson
1961-2-18
846
Los Angeles
Santa Monica Mountains Calabasas. Mulholland Highway.
Comment
RSA687694
Adiantum jordanii
May N. Ackley
1926-04
7
Los Angeles
[no locality information provided]
274
Comment
SEINET13710316
Agathis robusta
Edward Frederick Anderson, Edward Frederick Anderson
1963-1
Los Angeles
San Marino, Huntington Botanical Garden
Comment
CDA6737
Ageratina adenophora
L. C. Wheeler
1969-3-8
s.n.
Los Angeles
San Gabriel Mountains, southwest mouth of San Gabriel Canyon.
0
Comment
CAS-BOT-BC295622
Agnorhiza ovata
Victor Duran
1933-7-9
3508
Los Angeles
Horse Flats, San Gabriel Mts.
1676
Comment
POM8798
Agoseris grandiflora
P. A. Munz, R. D. Harwood
1920-5-2
3825
Los Angeles
San Dimas Canyon.
457
Comment Read comments Nov 22 2009
POM6208
Agoseris grandiflora var. grandiflora
Fred Cox
1916-4-15
s.n.
Los Angeles
Mts above Claremont. Johnson's Pasture.
Comment
UCR187020
Agoseris heterophylla
A. C. Sanders
2006-4-21
32153
Los Angeles
Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138
1006
Comment
CAS-BOT-BC13414
Agoseris retrorsa
R. J. Dobbs
1927-6-29
s.n.
Los Angeles
San Gabriel Mountains, near top of Strawberry Peak
1737
Comment
RSA733592
Agoseris retrorsa
R. G. Swinney
1998-7-29
6544
Los Angeles
San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground
1817
Comment
RSA679991
Agoseris retrorsa
LeRoy Gross, Michael Denslow
2003-6-4
977
Los Angeles
Trail from Islip Saddle to Mt. Williamson
2195
Comment
UCR139371
Agropyron parishii var. laeve
I. M. Johnston
1917-7-1
1518
Los Angeles
San Gabriel Mtns., Brown's Flat
1372
Comment
CATA1886
Agrostis exarata
Lauren K. Danner
2005-7-27
Los Angeles
Santa Catalina Island: Cape Canyon mit site
0
Comment
UCR25130
Agrostis exarata
John C. Roos
1951-7-30
5076
Los Angeles
San Gabriel Mtns., North slope of Mt. Baden Powell
2043
Comment
RSA188526
Agrostis stolonifera
R. F. Thorne, John Olmstead
1965-8-26
35418
Los Angeles
San Gabriel Mountains: Angeles National Forest, along Prarie Fork
1585
Comment
RSA230704
Allium campanulatum
Robert F. Thorne, M. Z. Thorne
1969-7-9
38519
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Pines.
2073
Comment
RSA70211
Allium campanulatum
F. W. Peirson
1922-7-5
3192
Los Angeles
Mescal Creek.
2027
Comment
RSA506822
Allium fimbriatum var. fimbriatum
L. C. Wheeler
1967-5-12
9475
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
UC1601946
Allium praecox
George B. Grant and Walter Wheeler
Apr 21 1904-Apr 26 1904
34 -4408
Los Angeles
Santa Catalina Island
Comment
UCR126717
Allophyllum divaricatum
A. C. Sanders, Mark Elvin, Dave Fleitner
2003-8-6
27146
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle
280
Comment
UCR273579
Allophyllum divaricatum
R. G. Swinney
2011-7-7
15454
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
RSA730290
Allophyllum glutinosum
R. G. Swinney
1998-8-1
6631
Los Angeles
San Gabriel Mtns.: Vincent Gulch, 1.2 mi. SE of Vincent Gap Trail Head, c. 2 mi. east of the summit of Mt. Baden-Powell
1631
Comment
UC809598
Allophyllum glutinosum
Verne and Alva Grant
1949-4-28
8701
Los Angeles
Winter Canyon n. of Santa Monica; Winter Canyon
Comment
RSA410084
Allophyllum glutinosum
F. R. Fosberg
1931-7-16
S- 5429
Los Angeles
Santa Catalina Island. Gallagher's Canyon, L. fork.
50
Comment
RSA334146
Allophyllum integrifolium
R. F. Thorne, M. Z. Thorne
1969-7-10
38395
Los Angeles
San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground.
2134
Comment
RSA0091153
Alnus rhombifolia
R. G. Swinney
2011-11-1
15941
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
UC450883
Alnus rhombifolia
Fay A. Macfadden
1931-4-10
2576
Los Angeles
Tujunga Canyon; near stream
396
Comment
UCR216880
Amaranthus albus
R. G. Swinney
2009-3-13
10110 A
Los Angeles
San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel
192
Comment
CDA3302
Amaranthus deflexus
Phillipson
1915-9-18
Los Angeles
Monrovia.
Comment
RSA0053801
Amaranthus muricatus
A. C. Sanders, Lorraine Weller, Alejandra B. Martinez
2009-9-16
37183
Los Angeles
Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St.
33
Comment
CDA3280
Amaranthus retroflexus
Phillipson
1915-7-16
Los Angeles
Monrovia.
Comment
CAS-BOT-BC13489
Amblyopappus pusillus
Steven A. Junak
1997-4-22
857
Los Angeles
San Clemente Island, W side of island, on terrace just N of Waynuk Canyon
243
Comment
SBBG31537
Amblyopappus pusillus
R. M. Beauchamp
1967-3-17
250
Los Angeles
E of Wilson Cove
Comment
UCR258563
Ambrosia acanthicarpa
R. G. Swinney
2010-5-29
13009
Los Angeles
San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar
939
Comment
UCSB51542
Ambrosia acanthicarpa
Hodgson, John
1928-10-4
Los Angeles
Cr. bottom at upper gato, Bailey Place, Peace Valley
975
Comment
UCSB27640
Ambrosia acanthicarpa
Lavinger, S.
1975-10-27
Los Angeles
On Little Tujunga Road 3 miles south from its junction with Bear Drive; Little Tujunga Canyon
457
Comment
RSA317012
Ambrosia chamissonis
Thomas S. Elias, Walter Wisura
1984-9-27
8519
Los Angeles
North of Malibu ; Point Dume.
Comment
CAS-BOT-BC13726
Ambrosia chamissonis
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-7
4267
Los Angeles
San Clemente Island, lower half of China Canyon, S end of sialnd, W side.
Comment
IRVC29178
Ambrosia psilostachya
A. C. Sanders, Lee Jones
2004-11-7
29024
Los Angeles
site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley
351
Comment
UCR109690
Ambrosia psilostachya
R. D. Goeden, Don W. Ricker
1969-9-11
s.n.
Los Angeles
Los Angeles Basin region; San Gabriel Valley, Rio Hondo at San Gabriel Blvd., near Whittier Narrows Dam and Hwy 19
61
Comment
UCR87563
Amelanchier utahensis
R. G. Swinney
1994-6-12
2884
Los Angeles
Eastern San Gabriel Mountains, Sheep Mtn Wilderness, Prairie Fork Canyon bottom, c. 550 yrds SE of jct of FS rd 3N39 and East Prairie Fork Trail (former road)
2195
Comment
RSA244384
Amorpha californica var. californica
Robin S. Collins
1973-5-15
272
Los Angeles
Trail Canyon, within 1/2 mi. of start of pack trail.
625
Comment
RSA415280
Amorpha californica var. californica
Samuel R. Tyson
1942-6-26
s.n.
Los Angeles
San Dimas Canyon.
488
Comment
RSA593500
Amorpha californica var. californica
Steve Boyd, Michael Wall
1996-5-16
8767
Los Angeles
Liebre Mountains, Charlie Canyon in vicinity of prominent sandstone outcrop visible from Lake Hughes Road east of Castaic Lake
549
Comment
RSA4788
Amsinckia intermedia
James Snow
s.n.
Los Angeles
Bryant Ranch, near Long Beach.
Comment
RSA0079968
Amsinckia intermedia
P. H. Raven
1962-4-10
17220
Los Angeles
San Clemente Island: Summit ridge about 2 miles north of Thirst.
488
Comment
CHSC3698
Amsinckia tessellata
Mary Mac Arthur
1966-4-28
8
Los Angeles
Hughes Lake.
914
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
UC479943
Amsinckia tessellata var. tessellata
E. L. Greene
March 1885
Los Angeles
San Fernando
Comment
POM9026
Anagallis arvensis
P. A. Munz, R. D. Harwood
1920-3-18
3338
Los Angeles
San Josae Hills, 3 mi. W of Pomona.
305
Comment
SEINET3918197
Andropogon glomeratus var. scabriglumis
Louis C. Wheeler
1964-6-10
8483
Los Angeles
San Gabriel Mountains: Between Coldbrook Creek and Pine Flats, near Falling Springs.; 0
Comment
RSA12635
Anemopsis californica
C. B. Wolf
1934-8-16
6064
Los Angeles
Bryant Ranch east of Long Beach. East side of San Gabriel Flood Control. 700 ft. east and 200 feet south of center of section 25.
Comment
CHSC95848
Antirrhinum coulterianum
LeRoy Gross; Laura Moore
2000-6-5
228
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
579
Comment
LA201777
Antirrhinum coulterianum
Arthur C. Gibson;
2003-4-27
4869
Los Angeles
SANTA MONICA MOUNTAINS, slope overlooking Stunt Rd, about 0.6 km N of Mulholland Rd.
Comment
UCR270678
Antirrhinum coulterianum
R. G. Swinney
2011-5-24
14808
Los Angeles
San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1061
Comment
RSA248656
Antirrhinum coulterianum
Christopher Davidson
1974-6-4
2290
Los Angeles
Tapia Park, off Malibu Canyon rd.
46
Comment
UC166880
Antirrhinum multiflorum
unknown
1904-5-29
50 /6282
Los Angeles
Covina
Comment
UCR146467
Antirrhinum multiflorum
Orlando Mistretta
1992-6-12
536
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage
Comment
UCR280810
Antirrhinum nuttallianum subsp. subsessile
Mitch Provance
2017-6-30
617- 43
Los Angeles
Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., lower portion of Chime Tower Rd.
79
Comment
IRVC29577
Apiastrum angustifolium
A. C. Sanders
2003-4-29
26185
Los Angeles
Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns.
396
Comment
UCR266281
Apiastrum angustifolium
D. E. Bramlet
2005-4-13
3797
Los Angeles
Puente Hills, Powder Canyon
229
Comment
RSA248891
Apiastrum angustifolium
R. F. Thorne
1973-4-12
42895
Los Angeles
San Clemente Island, grassy rim of China Canyon just below road to China Point.
244
Comment
JEPS49815
Apocynum cannabinum
Frank W. Peirson
1918-6-18
146
Los Angeles
Devils Punch Bowl San Gabriel Mts., Devils Punch Bowl
1219
Comment
UCR210522
Apocynum cannabinum
R. G. Swinney
2008-11-30
9868
Los Angeles
San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd.
204
Comment
RSA729432
Aquilegia formosa
R. G. Swinney
1998-7-14
6425
Los Angeles
Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997.
2195
Comment
RSA733042
Aquilegia formosa
R. G. Swinney
1998-8-6
6703
Los Angeles
Alder Gulch, a western tributary of upper East Fork San Gabriel River.
1159
Comment
RSA0077512
Aquilegia formosa var. truncata
G. Wallace
1965-6-16
s.n.
Los Angeles
Cattle Canyon above Azusa.
Comment
RSA0031446
Arabis glabra var. glabra
Orlando Mistretta, Christine Mistretta
2008-5-19
3121 -a
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
SEINET233347
Arabis pulchra
Steve Mason, Helen M. Mason
1993-5-9
36
Los Angeles
Mt. Pinos area Lockwood Valley Rd 3.7 mi from Mt. Pios Hwy on the right side of the road
1646
Comment
UCR204017
Arabis repanda
R. G. Swinney
2001-9-15
8140
Los Angeles
San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood]
2454
Comment
RSA0128660
Arabis repanda var. repanda
L. C. Wheeler
1967-9-4
10656
Los Angeles
San Gabriel Mountains: Pine Mountain Ridge
2241
Comment
UCR258521
Aralia californica
R. G. Swinney
2010-8-9
13477
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant
1049
Comment
POM244821
Arctostaphylos catalinae
F. R. Fosberg
1931-7-14
S 5398
Los Angeles
Hay Press, Santa Catalina Island
350
Comment
RSA626708
Arctostaphylos glandulosa
P. H. Raven, H. J. Thompson
1960-4-13
15079
Los Angeles
On northwest slope of Mount Hollywood, Santa Monica Mountains.
335
Comment
RSA626776
Arctostaphylos glandulosa
Jon E. Keeley, Allen Massihi
1992-8-20
20496
Los Angeles
Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground.
1545
Comment
UCR270893
Arctostaphylos glandulosa subsp. glandulosa
R. G. Swinney
2011-6-14
15134
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
RSA721288
Arctostaphylos glandulosa subsp. mollis
R. G. Swinney
1998-3-14
5906
Los Angeles
Potato Mtn. NW of Upland
1043
Comment
RSA775524
Arctostaphylos glandulosa subsp. mollis
Orlando Mistretta, Christine Mistretta
2010-5-22
5185
Los Angeles
Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit.
1311
Comment
UC1922169
Arctostaphylos glandulosa subsp. mollis
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
990
Los Angeles
Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''. Near 34deg 13' 9.4'' N 118deg 17' 52.1'' W T2N R14W NW/4, NE/4 sec. 36. Elev. 2500 Feet.
Comment
JEPS38733
Arctostaphylos glauca
F. W. Peirson
1919-1-29
315
Los Angeles
trail San Gabriel Mts., Mt. Lowe
1341
Comment
RSA631581
Arctostaphylos glauca
Jon E. Keeley, Melanie Baer-Keeley
1992-10-11
22012
Los Angeles
Dirt road between Chilao and Mill Creek Summit, 4.8 km east of turnoff to Pacifico Mountain.
1720
Comment
RSA654358
Arctostaphylos glauca
Valerie L. Soza, Ileene Anderson, LeRoy Gross
2000-6-6
991
Los Angeles
Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''.
838
Comment
RSA70415
Arctostaphylos parryana
F. W. Peirson
1922-7-6
3196
Los Angeles
hills immediately south of divide, Big Pines, north side of San Gabriel Mountains
2104
Comment
RSA634828
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-10-11
22062
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA635061
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20383
Los Angeles
Road to Pacifico Mtn., 3.7 km east of Mill Creek Summit, San Gabriel Mtns.
1710
Comment
RSA635099
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20328
Los Angeles
Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns.
1670
Comment
RSA635128
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20287
Los Angeles
Road to Mt. Gleason, 200 m west of Mill Creek Summit.
1490
Comment
RSA330760
Argemone munita
Wayen E. Sawyer
1981-6-29
68
Los Angeles
Ca Hwy between Dawson Saddle and junction of Ca Hwy 39, 1.8 mi. from Dawson Saddle.
2241
Comment
SEINET4342625
Aristida divaricata
F. L. Scribner
s.n.
Los Angeles
Pasadena
Comment
RSA417234
Artemisia californica
George R. Johnston
1934-5-20
18972
Los Angeles
Descanso Canon, Santa Catalina Island.
Comment
RSA417240
Artemisia californica
F. R. Fosberg
1931-1-7
853
Los Angeles
Sierra Madre.
300
Comment
SD41460
Artemisia californica
Edith A. Purer
1931-12-1
2389
Los Angeles
El Segundo, west of road
Comment
CAS-BOT-BC90344
Artemisia douglasiana
Peter H. Raven
1959-10-16
14650
Los Angeles
0.8 miles south of Guard Station, Boquet Canyon
Comment
IRVC28722
Artemisia douglasiana
A. C. Sanders, Mark A. Elvin
2002-8-26
25590
Los Angeles
Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed
305
Comment
RSA417282
Artemisia douglasiana
E. Crow
1928-10-21
2
Los Angeles
San Dimas Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC90351
Artemisia douglasiana
Robert F. Thorne; M. Z. Thorne
1966-8-29
36570
Los Angeles
ground near hwy along North Fork of San Gabriel River 3 miles S of Coldbrook Campground
670
Comment
RSA0029484
Artemisia douglasiana
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-7-18
2986
Los Angeles
Santa Catalina Island. Middle Ranch Reservoir.
189
Comment
CLARK-A1528-5499
Artemisia tridentata subsp. parishii
John C. Roos
1949-12-24
4699
Los Angeles
Comment
UC398704
Artemisia tridentata subsp. parishii
L. R. Abrams
1916-10-31
6363
Los Angeles
near Newhall; Fremont's Pass
Comment
UCR140648
Artemisia tridentata subsp. parishii
Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero
2004-5-16
1- 5
Los Angeles
Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1
950
Comment
CAS-BOT-BC97334
Artemisia tridentata subsp. tridentata
Ernest C. Twisselmann
1961-10-31
6674
Los Angeles
Liebre Mountains: Old Ridge Route about 0.5 mile north of Sandsburgs Lodge
1127
Comment
RSA626227
Artemisia tridentata subsp. tridentata
L. C. Wheeler
1966-10-1
8953
Los Angeles
San Gabriel Mountains: West Fork Coldwater Canyon 0.3 miles west of Colby Ranch
1249
Comment
SBBG13536
Arthrocnemum subterminale
E. R. Blakley
1961-9-23
4728
Los Angeles
base of Ballast Pt, Catalina Harbor
Comment
SBBG5709
Asclepias erosa
R. Hoffmann
1927-9-19
Los Angeles
Neenach
Comment
POM181465
Asclepias speciosa
H. F. Copeland
1927-7-18
s.n.
Los Angeles
Campus of the University of California.
Comment
RSA367419
Asparagus officinalis
F. R. Fosberg
1931-7-10
S- 5368
Los Angeles
Eagle s Nest. Middle Ranch Canyon, Santa Catalina Island.
180
Comment
UCR242044
Asphodelus fistulosus
Dan S. Cooper
2012-7-24
712- 32
Los Angeles
Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club
537
Comment
RSA0088156
Aspidotis californica
R. G. Swinney
2010-8-30
13624
Los Angeles
East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream.
595
Comment
RSA651247
Aspidotis californica
Jon Nickoloff
1973-2-22
730222 -5
Los Angeles
c. 80' east of trail on east face, Mt. Wilson Trail; San Gabriel Mts.
381
Comment
CAS-BOT-BC68752
Asplenium vespertinum
George L. Moxley
1920-11-28
871
Los Angeles
San Gabriel Canyon
Comment
JEPS340
Asplenium vespertinum
A. J. McClatchie
Mar. 1894
Los Angeles
Pasadena, Millard's Canyon
Comment
RSA641511
Aster greatae
L. C. Wheeler
1967-9-2
10590
Los Angeles
Angeles National Forest: S slope Mt. Waterman, S flowing tributary of Devil's Canyon
1890
Comment
UCR201832
Aster greatae
Scott D. White, Chris Huntley
2008-9-30
12546
Los Angeles
San Gabriel Mountains, San Gabriel River, west fork between Bear Creek and Cogswell Dam
610
Comment
UCR219929
Aster subulatus
R. G. Swinney
2009-4-17
10386
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave.
221
Comment
RSA604613
Astragalus bicristatus
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Table Mountain.
Comment
UCR239014
Astragalus didymocarpus var. dispermus
Anuja Parikh, Nathan Gale
2010-6-9
3271
Los Angeles
Western Transverse Range; East Liebre Mountains, Sierra Pelona, northwest of Vincent and Soledad Pass, 3.0 km northwest of State Hwy 14, under powerlines
1125
Comment
UCD168217
Astragalus douglasii
J. W. Barry
Apr1980
s.n.
Los Angeles
Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.)
Comment
SEINET2056593
Astragalus douglasii var. parishii
George K. Helmkamp, E. A. Helmkamp
1998-5-21
Los Angeles
Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth.
1098
Comment
SDSU21087
Astragalus filipes
Ian Cain
2010-5-6
1396
Los Angeles
East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple
262
Comment
SBBG22647
Astragalus gambelianus
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-5-2
SCa 637
Los Angeles
S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk
256
Comment
CAS-BOT-BC227694
Astragalus lentiginosus
Steven R. Hill; Kate Kramer
2001-4-22
33339
Los Angeles
Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. North side of...,
804
Comment
RSA600743
Astragalus lentiginosus var. antonius
L. C. Wheeler
1956-9-14
7234
Los Angeles
San Gabriel Mountains: Praire Fork
1798
Comment
RSA598385
Astragalus miguelensis
J. P. Rebman, Jonathan Dunn
1996-4-29
3103
Los Angeles
San Clemente Island: Eel Cove and Eel Cove canyon on west side of island.
10
Comment
SD47447
Astragalus miguelensis
Ira L. Wiggins
1949-2-22
11960
Los Angeles
San Clemente Island, northern end, on sand dunes
Comment
SBBG68238
Astragalus purshii var. tinctus
R. Hoffmann
1929-5-19
Los Angeles
Los Angeles Recreation Park
1828
Comment
CAS-BOT-BC194073
Astragalus trichopodus var. lonchus
Carl Epling
1931-5-2
s.n.
Los Angeles
Los Alisos Canyon
Comment
CATA373
Astragalus trichopodus var. lonchus
Mark L. Hoefs
1974-3-28
426
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
219
Comment
UC866101
Astragalus trichopodus var. lonchus
Ezra C. Knopf
366
Los Angeles
Santa Catalina Island
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
SBBG3252
Astragalus trichopodus var. phoxus
H. and M. Dearing
1940-4-21
4217
Los Angeles
Lower Bouquet Cyn, E of Saugus
Comment
UC13323
Astragalus trichopodus var. phoxus
J. H. Barber
1897-1-24
175
Los Angeles
near Newhall (Santa Monica); , near Newhall
Comment
RSA4811
Atriplex
James Snow
s.n.
Los Angeles
Plants of the Bryant Ranch, near Long Beach. South West 1/4 section 27, Township 4S, Range 12 W, Station #1, Plant #1
Comment
UCR119560
Atriplex argentea
L. C. Wheeler
1968-9-16
s.n.
Los Angeles
Liebre Mtns, Una Lake, near Palmdale
Comment
POM257561
Atriplex californica
C. B. Wolf
1932-5-12
3601
Los Angeles
Santa Catalina Island: between Little Harbor and Cottonwood Creek.
46
Comment
RSA213402
Atriplex californica
M. B. Dunkle
1939-4-5
7275
Los Angeles
San Clemente Island: China Point, Pyramid Cove.
Comment
UCSB27634
Atriplex canescens
Lavinger, S.
1975-12-1
Los Angeles
Lake Hughes Road, 3.5 miles north from its junction with Ridge Route Road
457
Comment
IRVC29073
Atriplex canescens subsp. canescens
June Latting
1976-10-6
s.n.
Los Angeles
Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains
1250
Comment
RSA588037
Atriplex canescens subsp. canescens
Orlando Mistretta
1994-9-27
1504
Los Angeles
Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3
1158
Comment
RSA452425
Atriplex confertifolia
Anstruther Davidson
1926-8-1
s.n.
Los Angeles
Mojave Desert.
Comment
RSA645703
Atriplex confertifolia
A. C. Sanders, E. J. Lott
1993-5-6
13957
Los Angeles
Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F.
701
Comment
RSA774235
Atriplex confertifolia
R. G. Swinney
2009-5-5
10637
Los Angeles
Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
POM246556
Atriplex coulteri
F. R. Fosberg
1931-4-10
S 4560
Los Angeles
Santa Catalina Island. Pacific Divide.
200
Comment
UC1871063
Atriplex coulteri
T. S. Ross, Janet Takara, Misty Gay
1993-4-20
6827
Los Angeles
Channel Islands; Santa Catalina Island; Indian head Rock, SSw of, and overlooking, Little Harbor; Santa Catalina North USGS 7.5' quad; near 33 deg. 22'46''N 118deg. 28'41''W; ca 260 feet elevation
79
Comment
RSA598115
Atriplex glauca
Steve Boyd, Lauren Raz
1997-3-4
9156
Los Angeles
Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road;
610
Comment
UC1787285
Atriplex heterosperma
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25491
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley.
299
Comment
SD212555
Atriplex lentiformis subsp. breweri
Tim Searl
2007-10-15
151007 07
Los Angeles
South Coast; Las Flores, along Pacific Coast Highway ca. 3.0 miles east of Malibu.
14
Comment
UC494402
Atriplex nummularia
Philip A. Munz
1932-8-31
12817
Los Angeles
on sandy sea-bluff Playa del Rey
Comment
SBBG19202
Atriplex pacifica
M. A. Piehl
1963-12-7
631041
Los Angeles
edge of mesa opposite Pyramid Head on SE tip of island
21
Comment
SBBG131537
Atriplex prostrata
S. A. Junak
1999-7-16
SCa 1057
Los Angeles
just inland from mouth of Cottonwood Cyn, N side of creekbed
6
Comment
POM660
Atriplex rosea
Anstruther Davidson
1917-10
s.n.
Los Angeles
Streets.
Comment
RSA641499
Atriplex rosea
L. C. Wheeler
1967-8-13
10458
Los Angeles
San Gabriel Mts.: Placerita Canyon st summit of road.
Comment
RSA478401
Atriplex semibaccata
F. R. Fosberg
1931-4-13
S 4600
Los Angeles
Santa Catalina Island. Pebble [Pebbly] Beach.
0
Comment
SBBG95447
Atriplex semibaccata
M. B. Dunkle
1928-10-7
2000
Los Angeles
Middle Ranch Cyn
Comment
RSA478347
Atriplex subspicata
Anstruther Davidson
1903-09
2939
Los Angeles
Newport Beach
Comment
SD75632
Atriplex watsonii
M. B. Dunkle
1939-4-4
7264
Los Angeles
San Clemente Island, China Point.
Comment
LA103454
Avena barbata
Barry A. Prigge;
1986-3-20
6971
Los Angeles
Tehachapi Mountains, 0.4 mi E of Gorman on Lancaster Rd
1127
Comment
CAS-BOT-BC145907
Avena fatua
John H. Thomas
1957-5-17
6766
Los Angeles
Los Angeles. Occidental College Campus. Near Moore Laboratory.
Comment
OBI69139
Avena fatua
Steve Boyd, Lauren Raz
1997-3-26
9357
Los Angeles
Liebre Mts Region: Northern base of Portal Ridge at the mouth of Myrick Cyn, southern edge of the Antelope Valley, S of Fairmont Reservoir
1158
Comment
SEINET14287381
Avena fatua
C. F. Shutts
1949-3-14
21
Los Angeles
Orange grove 1/2 mile west of Claremont.
Comment
SFV20999
Avena fatua
L. Gross
2003-3-23
815
Los Angeles
San Fernando Valley Sunland, Sunhill Estates housing tract on south bluff overlooking Big Tujunga Wash.
335
Comment
SBBG31306
Azolla filiculoides
R. F. Thorne
1966-9-14
Los Angeles
lower Middle Ranch Cyn, ca. 0.75 mi above Ben Weston Beach
53
Comment
UCR145471
Azolla filiculoides
L. C. Wheeler
1933-7-15
1941
Los Angeles
Los Angeles Basin, Los Angeles River at Los Feliz Blvd.
122
Comment
SJSU6653
Baccharis glutinosa
D. K. Loo
1967-3-21
Los Angeles
Volge Flats, Big Tujunga Canyon, Angeles National Forest
Comment
LA91450
Baccharis salicifolia
Bruce Douglas Clayton; Greg Clayton
1972-4-1
50
Los Angeles
Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, Upper Temecal and Rustic Canyons
490
Comment
RSA418215
Baccharis salicifolia
F. R. Fosberg
1930-7-3
3087
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
SDSU6389
Baccharis salicifolia subsp. salicifolia
Gerald Collier
1951-5-5
M 536
Los Angeles
Santa Ana Canyon, San Gabriel Mtns. About 2 miles up canyon from chantry falt trail base - along stream.
Comment
UC1483351
Baccharis salicifolia subsp. salicifolia
Jack Delaini
1974-2-14
3
Los Angeles
edge of San Dimas Creek Angeles National Forest, Lodi Canyon, San Dimas Experimental
Comment
UCD129494
Bahiopsis laciniata
A. C. Sanders
2003-3-14
25754
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.
520
Comment
SBBG112169
Balsamorhiza deltoidea
C. Bornstein, E. Collins
1997-4-14
Los Angeles
ca. 0.7 mi E of Hwy 138 on USFS Rd N2; Liebre Mtn
1082
Comment
CAS-BOT-BC16439
Barbarea orthoceras
R. F. Thorne; M. Z. Thorne
1969-7-9
38565
Los Angeles
San Gabriel Mountains. Angeles National Forest. Upper part of meadow at Big Pines.
2087
Comment
RSA482809
Barbarea orthoceras
B. C. Templeton
1932-5-31
4848
Los Angeles
Below amateur ski jump, Big Pines Camp
Comment
RSA678917
Bassia hyssopifolia
Julie Greene
1997-9-12
s.n.
Los Angeles
Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland
5
Comment
RSA187743
Bassia hyssopifolia
R. F. Thorne
1966-4-6
35922
Los Angeles
Santa Catalina Island. Bottom of old quarry W of Empire Landing.
76
Comment
POM123140
Batis maritima
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
UCR159955
Berberis nevinii
Valerie Soza, Steve Boyd, G. D. Wallace
2000-3-28
653
Los Angeles
Transverse Ranges; San Gabriel Mountains region, San Gabriel Mtns, S side: Cobal Canyon, Claremont Hills Wilderness Park, west of fire road up Cobal Canyon, above junct of Burbank and Cobal fire roads
518
Comment
UCSB21055
Berberis nevinii
Darland, Charles
1932-5-15
Los Angeles
Pacoima Wash, San Fernando Valley
Comment
SD139642
Bergerocactus emoryi
Jon Rebman, Jonathan Dunn
1996-4-29
3120
Los Angeles
San Clemente Island: Eel Cove, coastal flats near Eel Point on west side of island (mak 10/07)
10
Comment
RSA451986
Berula erecta
L. C. Wheeler
1931-8-22
12
Los Angeles
Puddingstone Lake.
259
Comment
POM1683
Bloomeria crocea var. crocea
Philip A. Munz
1918-5-19
2271
Los Angeles
Pomona.
Comment
CAS-BOT-BC482060
Bloomeria crocea var. crocea
Alice Eastwood
1906-5-27
29
Los Angeles
Garvanza
Comment
RSA70167
Bloomeria crocea var. crocea
F. W. Peirson
1922-6-3
3091
Los Angeles
north slope at foot of Oak Grove Canyon, Mojave Desert.
976
Comment
RSA0128749
Boechera californica
Scott D. White, Justin M. Wood
2009-5-6
12650 -A
Los Angeles
San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir.
726
Comment
RSA0129417
Boechera perennans
Michael Honer
2004-6-22
2016
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back.
854
Comment
UCR223826
Boechera pulchra
R. G. Swinney
2009-6-17
11198
Los Angeles
Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
CAS-BOT-BC30966
Bolboschoenus maritimus
A. C. Sanders; E. J. Lott
1993-5-6
13991
Los Angeles
Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C,
701
Comment
UCD56854
Bouteloua barbata var. rothrockii
P. B. Dickey
1939-10-10
1069
Los Angeles
SCS Nursery Littlerock, row 12.
Comment
UCR264694
Bowlesia incana
Mitch Provance, Callen Huff
2009-4-28
10738
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
UC1228873
Bowlesia incana
Peter H. Raven
1962-4-10
17215
Los Angeles
about 2 mi n of Thirst (San Clemente Island); San Clemente Island
487
Comment
RSA0085300
Boykinia rotundifolia
R. G. Swinney
2010-8-26
13594
Los Angeles
North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
720
Comment
UCR108349
Brassica napus
L. C. Wheeler
1970-5-31
s.n.
Los Angeles
Los Angeles, NW corner of W Pico Blvd. and S Figueroa St.
72
Comment
RSA0084243
Brassica nigra
Jennifer Jones
2006-5-27
339
Los Angeles
South Hills Park Glendora. E of Grand Avenue and S of Alosta Avenue.
244
Comment
SEINET10825329
Brassica rapa
Heidi H. Schmidt, M. R. Weed
1999-10-12
Schmidt 3791
Los Angeles
City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone.
20
Comment
UCR198286
Brassica rapa
LeRoy Gross
2006-1-28
2452
Los Angeles
Transverse Ranges, Verdugo Mountains, northwest tip of the Verdugo Range, just east of Hansen Dam, west side of Wentworth Street, north of Stonehurst Avenue
305
Comment
UCR100434
Brickellia californica
Scott D. White, Pam DeVries
1997-11-25
6027
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon, north of Azusa; parallel to Hwy 39; along dirt access road to gauging station below Morris Dam.
259
Comment
RSA584317
Brickellia desertorum
Timothy S. Ross, Steve Boyd
1991-3-23
4262
Los Angeles
Lovejoy Buttes, on the Mojeve Desert: NE portion on the main buttes, W of Lovejoy Springs. Lovejoy Buttes
927
Comment
RSA160421
Brickellia nevinii
J. D. Olmsted
1959-9-30
1657
Los Angeles
San Gabriel river below Morris Dam.
366
Comment
RSA642694
Brickellia nevinii
Orlando Mistretta
1992-7-14
713
Los Angeles
San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District.
Comment
UC73946
Brickellia nevinii
Rev. J. C. Nevin
Los Angeles
Newhall Mts.
Comment
RSA385301
Bromus arizonicus
George B. Grant
1904-4-27
767
Los Angeles
Pasadena.
Comment
RSA599127
Bromus arizonicus
V. W. Steinmann
1996-3-30
813
Los Angeles
Pomona, Elephant Hill, along Mission Boulevard ca. 0.5 kilometers southwest of Humane Way.
250
Comment
LA13783
Bromus carinatus
Marjorie Bowler;
1937-10-23
85
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
RSA518927
Bromus carinatus
A. C. Sanders
1988-2-18
7692
Los Angeles
El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd
5
Comment
RSA0039738
Bromus diandrus
Roxanne Smith
1991-5-21
34
Los Angeles
Hills 0.4 mi. south-east of Golden Springs and Diamond Bar Blvd.
Comment
CHSC36027
Bromus hordeaceus
James Henrickson
1979-5-18
18136
Los Angeles
Ca 1 mile N of Valencia, E of College of the Canyon between Valencia and McBean Parkway.
426
Comment
RSA151510
Bromus hordeaceus
P. H. Raven
1962-4-9
17159
Los Angeles
San Clemente Island. Wilson Cove.
61
Comment
UC50582
Bromus hordeaceus
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
LA35620
Bromus hordeaceus
Ronald A. Cross;
April 1962
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
CAS-BOT-BC162340
Bromus madritensis
Javier Penalosa
1961-5-21
1526
Los Angeles
San Gabriel Mountains.
Comment
SBBG131138
Bromus madritensis
S. A. Junak
1999-5-21
SCa 964
Los Angeles
ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley
445
Comment
RSA187999
Bromus pseudolaevipes
R. F. Thorne
1965-6-23
34999
Los Angeles
Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon
8
Comment
POM145682
Bromus rubens
Le Roy Abrams
1927-4-30
11709
Los Angeles
Head of Antelope Valley.
Comment
RSA0083316
Bromus rubens
R. G. Swinney
2010-3-22
12041
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
RSA617483
Bromus sterilis
Scott D. White, Sandy Leatherman
1998-5-22
6566
Los Angeles
Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake.
427
Comment
UCR223349
Bromus tectorum
R. G. Swinney
2009-7-29
11428
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
SD125923
Cakile maritima
A. C. Sanders
1988-5-18
7816
Los Angeles
El Segundo Dunes, immediately west of Los Angeles International Airport.
Comment
SD69466
Cakile maritima
Robert F. Thorne
1966-4-6
35897
Los Angeles
Santa Catalina Island; Beach at White's Landing.
Comment
IRVC28417
Calendula officinalis
A. C. Sanders
2003-5-26
26833
Los Angeles
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 San Gabriel Valley
171
Comment
RSA352850
Calocedrus decurrens
B. C. Templeton
1932-5-31
4897
Los Angeles
Big Pines Park; San Gabriel Mts.
2088
Comment
LA22345
Calochortus catalinae
Mary Reynolds;
1937-4-29
152
Los Angeles
Highland Park
Comment
CAS-BOT-BC132340
Calochortus clavatus
Le Roy Abrams
1901-6-1
1705
Los Angeles
Saddle Pk., Santa Monica Mts.
Comment
LA82370
Calochortus clavatus
O. H. Kappler;
1940-5-31
37
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA0045433
Calochortus clavatus
Wendy Boes, Kevin McCrummen
2009-5-25
2009 -014
Los Angeles
Western Transverse Ranges; Sierra Pelona Range Region off Bouquet Canyon Road, south of Bouquet Canyon Reservoir.
792
Comment
CAS-BOT-BC483411
Calochortus invenustus
Robert F. Thorne; C. W. Tilforth; John Dourley
1969-7-29
38903
Los Angeles
Canyon above Angeles Crest Highway, c. 1 mile west of Vincent Gap at the one of headwaters of east fork Big Rock Creek north face Mt. Baden-powell, Angeles National Forest, San Gabriel Mountains
2331
Comment
RSA747418
Calochortus kennedyi var. kennedyi
Richard G. Swinney
2008-5-12
8838
Los Angeles
east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd.
1271
Comment
CAS-BOT-BC493413
Calochortus splendens
R. C. Foster
1937-6-6
343
Los Angeles
In Chaparral on upper portion of canon sides, Cobal Canon (foothills of San Gabriel Mts.), north of Claremont
Comment
RSA736121
Calochortus weedii var. intermedius
Scott D. White, Justin M. Wood
2008-6-4
12049
Los Angeles
SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25.
335
Comment
RSA0088581
Calyptridium monandrum
R. G. Swinney
2010-5-11
12684
Los Angeles
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
SD48951
Calystegia macrostegia
Reid Moran
1958-9-15
6838
Los Angeles
San Clemente Island, on slope above Wilson Cove
49
Comment
RSA535284
Calystegia macrostegia subsp. amplissima
T. S. Ross
1991-5-20
5351
Los Angeles
San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM
186
Comment
CAS-BOT-BC221328
Calystegia macrostegia subsp. cyclostegia
Peter H. Raven
1959-4-4
13953
Los Angeles
Santa Monica Mountains. Just east of Zuma Beach, Point Dume
15
Comment
UC1587567
Calystegia macrostegia subsp. cyclostegia
Tim Ross
1991-9-2
5930
Los Angeles
near Yerba Buena Road x Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains
487
Comment
RSA590514
Calystegia macrostegia subsp. intermedia
T. S. Ross, Walter Appleby
1993-5-19
7177
Los Angeles
Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle.
804
Comment
RSA524200
Calystegia malacophylla subsp. pedicellata
Tim Ross, Steve Boyd, A. R. Ross
1990-6-6
2893
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA422170
Calystegia occidentalis subsp. fulcrata
Anstruther Davidson
s.n.
Los Angeles
Rock Creek.
Comment
RSA643398
Calystegia occidentalis subsp. fulcrata
Orlando Mistretta, Joe Mistretta
1992-9-22
s.n.
Los Angeles
Pacific Crest Trail, from Cloudburst Summit to Cooper Camp.
Comment
RSA596025
Calystegia peirsonii
T. S. Ross, J. Mark Porter
1995-5-4
8447
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
UCR20070
Calystegia peirsonii
T. P. Krantz
1979-6-20
s.n.
Los Angeles
San Gabriel Mtns., Bouquet Canyon Road east of the reservoir, just off Angeles Nat. Forest lands, east of jct 6N04 under the power lines
Comment
RSA764523
Calystegia peirsonii
Orlando Mistretta, Christine Mistretta
2008-5-3
2630
Los Angeles
Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd.
958
Comment
RSA616320
Camissonia
Scott D. White, Pam DeVries
1998-4-20
6317
Los Angeles
Soledad Canyon area: proposed quarry area N of Soledad Canyon. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon.
579
Comment
RSA780996
Camissonia
R. G. Swinney
2009-5-27
10908
Los Angeles
South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside
1591
Comment
RSA715199
Camissonia
Gary D. Wallace, M. Wallace, Z. Wallace
1982-4-24
1932
Los Angeles
West of Palmdale, south end of Munz Ranch road.
Comment
POM250397
Camissonia bistorta
I. W. Clokey, Bonnie C. Templeton
1930-4-8
4693
Los Angeles
San Francisquito Canyon.
700
Comment
RSA0055772
Camissonia bistorta
R. G. Swinney
2010-4-28
12390
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
UCR99579
Camissonia bistorta
Jack Easton
1997-2-25
s.n.
Los Angeles
Glendale: western toe of San Rafael Hills
305
Comment
RSA134493
Camissonia californica
Venkatesh
1957-4-11
1
Los Angeles
Soledad Canyon.
Comment
RSA144784
Camissonia campestris subsp. campestris
E. G. Linsley, J. W. McSwain
1960-5-3
60 -41
Los Angeles
Along state Highway 138, 0.5 miles east of Gorman-Lancaster junction.
Comment
RSA799806
Camissonia campestris subsp. campestris
Pam De Vries
2013-4-3
7824
Los Angeles
Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1032
Comment
UCR270048
Camissonia campestris subsp. campestris
R. G. Swinney
2011-4-20
14432
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
POM3350
Camissonia cheiranthifolia subsp. suffruticosa
D. L. Crawford, Hiatt
1916-3-29
s.n.
Los Angeles
Along beach, Santa Monica
Comment
RSA609614
Camissonia cheiranthifolia subsp. suffruticosa
Louis C. Wheeler
1974-4-4
s.n.
Los Angeles
West end of Los Angeles International Airport.
61
Comment
RSA72263
Camissonia cheiranthifolia subsp. suffruticosa
F. W. Peirson
1951-2-7
789
Los Angeles
Long Beach
Comment Read comments Jan 30 2012
RSA515178
Camissonia claviformis subsp. claviformis
Steve Boyd
1986-3-31
1573
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
RSA747464
Camissonia confusa
R. G. Swinney
2008-4-4
8613
Los Angeles
Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash
366
Comment
RSA448979
Camissonia hirtella
Unspecified
1915-8-1
1931
Los Angeles
Camp Baldy, San Gabriel Mts. So. Calif.
Comment
RSA628809
Camissonia hirtella
Scott D. White, Dave Bramlet
1998-6-29
6819
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
RSA171160
Camissonia hirtella
Robert F. Thorne
1963-7-11
32775
Los Angeles
Foothill Woodland-Mixed Evergreen Forest near entrance to Upper Shake Campground, ca 3 miles W of Lake Hughes, Angeles National Forest.
Comment
RSA0004485
Camissonia intermedia
Peter H. Raven
1962-5-1
17517
Los Angeles
Mulholland Highway 2.6 miles east of Seminole Hot Springs, Santa Monica Mts.
549
Comment
UCR229157
Camissonia micrantha
Dan S. Cooper
2011-4-22
411- 49
Los Angeles
San Fernando Valley, Sun Valley, Stagg Street near Elmer Avenue
241
Comment
RSA449231
Camissonia pallida subsp. pallida
Anstruther Davidson
1906-6-1
1747
Los Angeles
Rock Creek
Comment
UCR214025
Camissonia strigulosa
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37966
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
UCR271970
Camissonia strigulosa
R. G. Swinney
2011-5-31
14906
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
CAS-BOT-BC160433
Camissoniopsis cheiranthifolia subsp. suffruticosa
Le Roy Abrams
1899-2-1
296
Los Angeles
Ballona Harbor
Comment
SDSU8631
Camissoniopsis guadalupensis subsp. clementina
R. M. Beauchamp
1967-6-2
544
Los Angeles
On extreme southern limit of sand dunes south of Flasher Station on west side of Island, San Clemente Island.
Comment
SDSU8868
Camissoniopsis lewisii
R. M. Beauchamp
1967-6-3
565
Los Angeles
On grassy slope on north side of canyon south of thirst. San Clemente Island.
Comment Read comments May 16 2008
SFV2536
Camissoniopsis micrantha
K. A. Wilson
1961-3-16
1031 A
Los Angeles
Santa Monica Mountains Point Dume. Summit of Birdview and Cliffside Drive. Sandy field.
38
Comment
CATA3091
Camissoniopsis robusta
Amy Catalano
2016-4-26
083
Los Angeles
Santa Catalina Island: Open ridgetop on south facing slope along east edge of exclosure 1 on Stage Road
324
Comment
PASA445
Canbya candida
Frank W. Peirson
1926-4-26
Los Angeles
6 miles west of Rock Creek (old road). Mohave desert
Comment
CAS-BOT-BC37463
Cardamine californica
Wesley O. Griesel
1962-2-22
s.n.
Los Angeles
Near Cornell Post Office. Santa Monica Mountains.
304
Comment
UCSB2289
Cardamine californica
Ballard
1954-4-20
Los Angeles
Little Dalton Canyon, Glendora
350
Comment
RSA603962
Cardamine oligosperma
L. C. Wheeler
1957-3-18
7246
Los Angeles
La Canada: Descanso Gardens.
Comment
UCSB46756
Cardamine oligosperma
Roos, Alfred
1958-6-16
Los Angeles
Evans & Reeves Nursery, Brentwood, West Los Angeles
Comment
RSA531016
Cardaria draba
E. S. Spalding
1924-4-15
s.n.
Los Angeles
Los Angeles, Ruderdle
Comment
RSA0062694
Carex
R. G. Swinney
2010-10-13
14017
Los Angeles
Lily Spring, within 100 meters of main spring.
2454
Comment Read comments Sep 12 2018
RSA0092489
Carex
R. G. Swinney
2011-5-12
14697
Los Angeles
San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek. West side of creek.
1183
Comment Read comments Sep 12 2018
UCR270662
Carex
R. G. Swinney
2011-8-17
15637
Los Angeles
San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring
2378
Comment Read comments Sep 12 2018
UCR202690
Carex aurea
R. G. Swinney
2001-8-11
8041
Los Angeles
San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap
2375
Comment
SJSU12781
Carex diandra
C. W. Sharsmith
1940-8-29
4228
Los Angeles
near head of Eaton Canyon, San Gabriel Mts
1371
Comment
RSA229047
Carex heteroneura var. heteroneura
Robert F. Thorne
1969-7-29
38849
Los Angeles
San Gabriel Mts., Angeles National Forest: Wet, open N-facing slope above Angeles Crest Hwy. at headwater of S Fork, Big Rock Creek, c. 1.7 mi. S of Dawson Saddle
2317
Comment
CAS-BOT-BC32086
Carex multicaulis
George B. Grant
1902-7-1
138
Los Angeles
Mt. Wilson
Comment
POM47657
Carex multicaulis
F. W. Peirson
1924-5-27
4626
Los Angeles
north slope of Strawberry Peak, San Bernardino Mts.
1524
Comment
OBI70659
Carex pellita
Steve Boyd, Lauren Raz
1997-5-28
9857
Los Angeles
Liebre Mts Region: Knapp Ranch area at upper end of Castaic Crk drainage in broad alluvial valley at head of Cienaga Cyn; S of Liebre Mtn
939
Comment
RSA600628
Carex pellita
L. C. Wheeler
1968-9-7
s.n.
Los Angeles
San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek.
2043
Comment
UC1922841
Carex praegracilis
Naomi Fraga with Sarah M. Siedschlag
2006-5-17
1677
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Indian Canyon Road (4N37).
Comment
CAS-BOT-BC117933
Carex schottii
John Thomas Howell
1947-7-18
23433
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC115640
Carex triquetra
Louis C. Wheeler
1934-3-23
2460
Los Angeles
San Dimas Canyon, San Gabriel Mts.
426
Comment
SBBG98524
Carex tumulicola
T. Ross
1991-5-21
5390
Los Angeles
upper E branch of Box Cyn
463
Comment
CHSC26490
Carpenteria californica
James Henrickson
1970-5-2
4659
Los Angeles
Cultivated at Rancho Santa Ana Botanic Garden, Claremont.
381
Comment
SEINET10539967
Carpenteria californica
Walter H. Lewis
Lewis 15649
Los Angeles
Rancho Santa Ana Botanical Garden, Claremont.
Comment
SBBG66843
Castilleja affinis
R. Hoffmann
1929-5-21
Los Angeles
Big Rock Crk
Comment
RSA730600
Castilleja applegatei subsp. martinii
Robert F. Thorne, M. Z. Thorne
1969-7-9
38526
Los Angeles
San Gabriel Mountains, Angeles National Forest: just S of Big Meadow, Big Pines
2088
Comment
RSA81467
Castilleja applegatei subsp. martinii
F. W. Peirson
1923-5-26
4227
Los Angeles
Rock Creek, norht slope of San Gabriel Mountains
1646
Comment
JEPS26147
Castilleja applegatei subsp. martinii
Peter H. Raven
1959-5-3
14084
Los Angeles
1.2 mi e Laurel Canyon Boulevard (Woodrow Wilson Drive); Santa Monica Mountains
350
Comment
SBBG120075
Castilleja exserta
A. C. Sanders
2005-5-5
29944
Los Angeles
W edge of Cruzan Mesa, N of Bench Mark "Plum"; Santa Clarita area
671
Comment
RSA0118845
Castilleja exserta subsp. exserta
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-14
32089
Los Angeles
Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon.
976
Comment
SBBG68629
Castilleja exserta subsp. exserta
R. Hoffmann
1929-4-27
Los Angeles
near Castaic
Comment
LA52018
Castilleja foliolosa
Harlan Lewis;
1940-2-4
1059
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak
609
Comment
RSA703542
Castilleja foliolosa
Michael Honer
2004-6-22
2003
Los Angeles
San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.'
854
Comment
UC1929460
Castilleja grisea
Mark Elvin, Orlando Mistretta
1996-3-24
133
Los Angeles
Channel Islands; San Clemente Island: Eagle Canyon.
Comment
POM49569
Castilleja minor subsp. spiralis
A. D. E. Elmer
1902-06
3704
Los Angeles
Acton.
Comment
RSA448777
Castilleja minor subsp. spiralis
F. R. Fosberg, Joseph A. Ewan
1931-8-12
S- 5583
Los Angeles
San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip.
2300
Comment
RSA579308
Castilleja minor subsp. spiralis
Tim S. Ross, Orlando Mistretta, Carolyn Neal
1994-7-1
8082
Los Angeles
Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon
1921
Comment
UCR273623
Castilleja minor subsp. spiralis
R. G. Swinney
2011-6-15
15196
Los Angeles
San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground
1573
Comment
HSC79860
Castilleja plagiotoma
James Henrickson
1973-5-12
9605
Los Angeles
6 (air) mi. SE of Pearblossom, 4.6 (rd) mi. S of Llano in lower portion of Bob's Gap along 165 St.
1235
Comment
JEPS78783
Castilleja plagiotoma
L. R. Heckard with Michael Morris
1976-6-13
4262
Los Angeles
ca 3 mi w Wrightwood (along Route 2, 0.5 mi e of Big Pines Ranger Station, 0.5 mi w of Holiday Hill Ski Lifts); San Gabriel Mts.
1828
Comment
SFV3335
Castilleja subinclusa subsp. franciscana
K. A. Wilson
1961-3-7
945
Los Angeles
Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road.
Comment
LA200340
Caulanthus heterophyllus
Henry J. Thompson;
1959-4-12
1919
Los Angeles
Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd
304
Comment
RSA589272
Caulanthus inflatus
Timothy S. Ross
1991-4-28
4740
Los Angeles
Mojave Desert, 240th Street E, 1.1 miles S of its jct with Avenue 'J'. 2880m SW of Adobe Mtn.
878
Comment Read comments Mar 22 2016
UC1281431
Ceanothus arboreus
H. E. McMinn
1924-7-25
1313
Los Angeles
Catalina Island
Comment
UC73350
Ceanothus arboreus
Geo. B. Grant
Jun 1901
148
Los Angeles
Catalina Island
Comment
UCR124414
Ceanothus cordulatus
B. C. Templeton
1932-5-31
4847
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
CAS-BOT-BC48725
Ceanothus crassifolius
John Thomas Howell
1928-2-9
3325
Los Angeles
On trail between Sierra Madre and Santa Anita Canyon
Comment
UC1071003
Ceanothus crassifolius
P. L. Johannsen
1934-1-26
242
Los Angeles
Brown's Canyon Santa Susana quad
396
Comment
UC147933
Ceanothus cuneatus var. cuneatus
C. F. Baker
1909-2-15
5237
Los Angeles
San Antonio Canyon, Claremont
Comment
CAS-BOT-BC50592
Ceanothus leucodermis
Nora Pettibone; Frank W. Hubby
1896-5-28
s.n.
Los Angeles
Sierra Madre Mts.
1524
Comment
RSA0098610
Ceanothus leucodermis
R. G. Swinney
2011-6-14
15107
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA250431
Ceanothus leucodermis
Robert F. Thorne, R. Carolin, C. Davidson
1967-3-23
41615
Los Angeles
San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook.
1067
Comment
SBBG53965
Ceanothus leucodermis
K. R. Montgomery, T. W. Strid
1973-4-14
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
RSA545272
Ceanothus megacarpus var. insularis
D. Propst, H. Hoefs
1973-2-3
17
Los Angeles
Santa Catalina Island: Upper White's Landing Road
Comment
SBBG95465
Ceanothus megacarpus var. megacarpus
M. B. Dunkle
1928-2-19
1708
Los Angeles
Cape Cyn
Comment
UC1070894
Ceanothus megacarpus var. megacarpus
F. H. Raymond
1930-1-9
21
Los Angeles
Trances Canyon Truinfo Pass quad.
457
Comment
POM265803
Ceanothus oliganthus
J. C. Roos
1942-3-7
1106
Los Angeles
On brushy delta, La Canada
Comment
RSA724566
Ceanothus oliganthus
K. Dobry
1991-3-16
d- 251
Los Angeles
Santa Monica Mts. Upper Stunt Rd. Cold Creek Cyn
Comment
SEINET12209936
Ceanothus oliganthus
Unknown
1936-1
12658
Los Angeles
Mt. Wilson
Comment
UC1070912
Ceanothus oliganthus var. oliganthus
R. St. John
1930-2-14
94
Los Angeles
Gavin Canyon Santa Susana quad. (Plot #23.)
609
Comment
UCD112712
Ceanothus spinosus
Gerald Dickinson
1962-5-17
39
Los Angeles
Topanga Canyon and Upper Robinson Rd. Santa Monica Mts.
304
Comment
RSA0040255
Ceanothus spinosus
Ora M. Clark
1929-3-24
1784
Los Angeles
Santa Susanna Mountains, So. Calif.
Comment
SEINET11736969
Cedrus libani
Unknown
1968-1
s.n.
Los Angeles
Topango Canyon, ca 45 mi N of Los Angeles
Comment
RSA506194
Cenchrus longispinus
L. C. Wheeler
1966-10-22
9043
Los Angeles
Grandad's Ranch, Aliso Canyon.
Comment Read comments Nov 23 2015
UCD129950
Centaurea cineraria
Jeannette L. Huber
1979-5-23
1738
Los Angeles
Los Angeles State and County Arboretum, Arcadia; (location, west side of parking lot, section F-2-SW).
Comment
LA202288
Centaurea cyanus
Arthur C. Gibson;
2005-6-25
5035
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy. opposite Seminole Drive.
Comment
SBBG128335
Centaurea melitensis
A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Raray
2011-7-1
10
Los Angeles
Deer Valley Trail
23
Comment
UCR282029
Centaurea melitensis
R. G. Swinney
2014-5-19
16577
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
RSA654594
Centaurea melitensis
Scott Lowe
1991-5-20
41
Los Angeles
San Gabriel River Channel, about 150 m. north of San Gabriel River Parkway bridge, city of Pico Rivera.
Comment
RSA187797
Centaurea solstitialis
R. F. Thorne
1966-9-14
36624
Los Angeles
Santa Catalina Island. Middle Ranch, Middle Ranch Canyon.
213
Comment
JEPS46928
Centaurium venustum
Chas. J. Lovell
1941-7-1
Los Angeles
Altadena San Gabriel Mts.
Comment
UCR124468
Centaurium venustum
I. W. Clokey, B. C. Templeton
1929-1
4574
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
300
Comment
POM307818
Centaurium venustum
Henry J. Ramsey
1938-6-11
2742
Los Angeles
Eaton Canyon Park, Altadena.
Comment
SBBG13647
Centranthus ruber
P. H. Raven
1962-5-20
17764
Los Angeles
just E of Avalon on Pebbly Beach Rd
Comment
UCR231910
Centrostegia thurberi
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8064
Los Angeles
Mojave Desert, Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 325 m north of Avenue N
779
Comment
RSA252880
Centrostegia thurberi
Robert F. Thorne
1973-5-11
43534
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
RSA0097770
Cerastium glomeratum
R. G. Swinney
2011-4-26
14475
Los Angeles
San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
378
Comment
RSA756629
Cerastium glomeratum
Orlando Mistretta, Christine Mistretta
2008-4-19
2489
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon.
581
Comment
CAS-BOT-BC400187
Ceratophyllum demersum
Louis Wheeler
1933-10-22
2196
Los Angeles
Crystal Lake, San Gabriel Mts.
1706
Comment
RSA411778
Ceratophyllum demersum
Anstruther Davidson
1991-08
s.n.
Los Angeles
Los Angeles
Comment
RSA552392
Cercocarpus betuloides
D. Charlton
1990-4-15
4187
Los Angeles
Kentucky Springs, Sierra Hwy, northern edge of the Angeles National Forest
1037
Comment
RSA674029
Cercocarpus betuloides
James W. Raymond
1960-3-20
s.n.
Los Angeles
Elizabeth Canyon Road.
Comment
SEINET3259907
Cercocarpus betuloides
R. G. Swinney
2008-3-31
8582
Los Angeles
San Gabriel Mtns.; Glendora Mountain summit.
1003
Comment
UCR124747
Cercocarpus betuloides
B. C. Templeton, I. W. Clokey
1930-4-2
1431
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood
610
Comment
CAS-BOT-BC142163
Cercocarpus betuloides var. betuloides
Carl B. Wolf
1927-7-24
s.n.
Los Angeles
Chevy Chase Drive, between Glendale & Flintridge
Comment
CAS-BOT-BC137246
Cercocarpus betuloides var. blancheae
Ralph Hoffman
1931-4-12
225
Los Angeles
West end Santa Catalina Island
Comment
LA88753
Cercocarpus betuloides var. blancheae
Karen Searcy;
1967-1-28
29
Los Angeles
Santa Catalina Island, Renton Mine Rd
Comment
RSA190991
Cercocarpus betuloides var. blancheae
Robert F. Thorne
1967-3-18
36753
Los Angeles
Santa Catalina Island. In Bullrush Canyon
183
Comment
RSA449448
Cercocarpus ledifolius
Anstruther Davidson
1918-8-1
3078
Los Angeles
Camp Baldy.
Comment
UCD112914
Cercocarpus ledifolius var. intermontanus
J. N. Hogue
21-23 Jul 1999
146 .1
Los Angeles
San Gabriel Mountains, Camp Cumorah Crest, 3 km NE New Comb Ranch.
1859
Comment
RSA718065
Cercocarpus ledifolius var. ledifolius
R. G. Swinney
1997-8-19
5821
Los Angeles
Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon.
2077
Comment
LA88742
Cercocarpus traskiae
Karen Searcy;
1967-4-29
45
Los Angeles
Santa Catalina Island, At bottom of Gully 1 mi. WNW Salta Verde Point
Comment
CAS-BOT-BC279517
Chaenactis artemisiifolia
Samuel B. Parish
1887-6-1
1933
Los Angeles
Glendale, near Los Angeles
Comment
LA200181
Chaenactis artemisiifolia
W. O. Griesel;
1936-4-19
sn
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
UC54169
Chaenactis artemisiifolia
Ernest Braunton
1902-5-27
273
Los Angeles
Cahuenga Hills
Comment
UCR127154
Chaenactis artemisiifolia
A. C. Sanders, Mark A. Elvin
2003-6-18
26959
Los Angeles
Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
CAS-BOT-BC277356
Chaenactis glabriuscula var. glabriuscula
A. D. E. Elmer
1902-6-1
3702
Los Angeles
Acton, Mt. Gleason
Comment
UC1971166
Chaenactis glabriuscula var. glabriuscula
Louis C. Wheeler
1968-5-31
Los Angeles
San Gabriel Mountains: Devil's Canyon, Campground Vicinity.
Comment
UC221537
Chaenactis glabriuscula var. glabriuscula
A. D. E. Elmer
1902-6-1
3702
Los Angeles
Acton
Comment
POM218855
Chaenactis glabriuscula var. glabriuscula
R. J. Catts
1936-04
s.n.
Los Angeles
Thompson Creek, foothills above Claremont.
549
Comment
POM351750
Chaenactis glabriuscula var. glabriuscula
Kenneth A. Wilson
1961-4-29
1179
Los Angeles
Devils Punch Bowl camp site. Two miles south of Valyermo.
Comment
RSA550029
Chaenactis stevioides
Walter Wisura, E. Roeder
1992-4-21
4695
Los Angeles
West Mojave: Mountain Brook Ranch near Valyermo.
Comment
UCR271658
Chaenactis stevioides
R. G. Swinney
2011-5-31
14929
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
RSA755964
Chaenactis stevioides
Orlando Mistretta, Christine Mistretta
2008-4-4
2315
Los Angeles
North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008)
1341
Comment
CAS-BOT-BC279721
Chaenactis xantiana
H. M. Hall
1902-5-1
3073
Los Angeles
Antelope Valley. Vicinity of Elizabeth Lake
1066
Comment
RSA0042345
Chaenactis xantiana
Pam De Vries
2013-4-17
7850
Los Angeles
Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd.
1036
Comment
SJSU2506
Chaenactis xantiana
H. L. Buckalew
1962-4-18
Los Angeles
Mohave Desert: between Vincent & Little Rock
Comment
UCR259077
Chaenactis xantiana
R. G. Swinney
2010-5-19
12779
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
RSA499082
Chamaesyce albomarginata
L. C. Wheeler
1934-2-17
2383
Los Angeles
Puddingstone Canyon, San Jose Hills.
213
Comment
RSA638919
Chamaesyce albomarginata
L. C. Wheeler
1946-8-27
6266
Los Angeles
San Gabriel Mountains: Shoemaker Canyon just north of Pallett Ranch by side of Pear Blossom Highway.
1219
Comment
UC450827
Chamaesyce albomarginata
Fay A. Macfadden
1931-4-22
2648
Los Angeles
San Fransiscito Canyon
Comment
RSA443523
Chamaesyce maculata
A. C. Sanders
1987-9-18
7382
Los Angeles
El Segundo Dunes, W of L.A. International Airport and Pershing Drive.
38
Comment
RSA306187
Chamaesyce melanadenia
Fay A. MacFadden
1931-3-4
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA9653
Chamaesyce melanadenia
L. C. Wheeler
1934-4-22
2535
Los Angeles
S slope , decomposed granite W side near mouth of Santa Anita Canyon.
518
Comment
CHSC100185
Chamaesyce polycarpa
John Dittes
2006-6-5
1408
Los Angeles
Transverse Ranges; San Gabriel Mtns; Peace Valley, east of Gorman Creek; ca. 4.9 air miles NW of Pyramid Lake dam, 6.7 air miles SE of Gorman, and 0.6 air miles N of confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy 5, north and east of Little Bear Road exit.
896
Comment
CHSC83321
Cheilanthes covillei
John Dittes; Chris Williams
1989-4-29
1
Los Angeles
Upper Big Tujunga River (Wikiup) 1/4 mile downstream of bridge to Camp Colby. 20 feet above river.
Comment
SEINET804419
Cheilanthes covillei
L. L. Kiefer
1967-1
2880
Los Angeles
San Gabriel Mountains, N of Pasadena, N fork Mill CK. 3 miles upstream.
1219
Comment
RSA423289
Chenopodium album
E. S. Spalding
1931-7-31
s.n.
Los Angeles
Manhattan Beach.
Comment
LA31611
Chenopodium ambrosioides
Henry J. Thompson;
1959-11-23
3006
Los Angeles
Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir
259
Comment
UC519965
Chenopodium berlandieri
Louis C. Wheeler
1932-10-7
1421
Los Angeles
U.C.L.A. Campus W Los Angeles
137
Comment
UCR276918
Chenopodium berlandieri
R. G. Swinney
2011-3-29
14278
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
RSA592434
Chenopodium berlandieri
L. C. Wheeler
1966-9-21
8903
Los Angeles
San Gabriel Mountains. Upper Coldbrook Creek.
1448
Comment
RSA478453
Chenopodium botrys
N. C. Cooper
1949-6-29
4355
Los Angeles
Pine Canyon dam, San Gabriel Canyon
457
Comment
RSA606036
Chenopodium botrys
L. C. Wheeler
1969-12-22
s.n.
Los Angeles
San Gabriel Mountains: East Fork Big Santa Anita Canyon.
670
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
RSA717373
Chenopodium californicum
Scott D. White, Pam De Vries
2006-5-9
11389
Los Angeles
Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
SBBG19145
Chenopodium californicum
R. Burch
1963-12-8
Los Angeles
first cyn S of Seal Cove
Comment
UCR252552
Chenopodium californicum
R. G. Swinney
2010-5-11
12645
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
NY990881
Chenopodium californicum
T. S. Ross
1992-6-15
6555
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): upp end of urnbull Canyon. [Whiittier 7.5' USGS quadrangle]
294
Comment
UC1587730
Chenopodium californicum
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-17
5103
Los Angeles
above Nots Pier (on road near the top of eastern escarpment, 1400 ft nnw of the 553 ft BM); San Clemente Island
138
Comment
RSA703175
Chenopodium fremontii
Scott D. White
2004-8-11
10708
Los Angeles
About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
RSA64804
Chenopodium fremontii
F. W. Peirson
1923-8-31
4023
Los Angeles
Blue Ridge, north slope of San Gabriel Mountains.
2591
Comment
RSA608296
Chenopodium leptophyllum
L. C. Wheeler
1946-8-29
6320
Los Angeles
San Gabriel Mountains: North of Prairie Fork, 1/4 mile SE Blue Ridge Lookout.
2560
Comment
LA50749
Chenopodium macrospermum var. farinosum
J. A. Ewan;
April 1933
10926
Los Angeles
Santa Monica Mountains, Higgins Canyon
Comment
CATA1447
Chenopodium murale
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2611
Los Angeles
Santa Catalina Island: Pebbly Beach
6
Comment
RSA526605
Chenopodium murale
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-7
4189
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
UCR99689
Chenopodium rubrum
Scott D. White
1992-10-8
875
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), 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
POM213088
Chloris gayana
C. B. Wolf
1932-9-16
4121
Los Angeles
Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street, Long Beach.
3
Comment
RSA7222
Chloris gayana
C. B. Wolf
1932-9-16
4121
Los Angeles
Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach)
3
Comment
RSA369223
Chlorogalum pomeridianum
Louis C. Wheeler
1934-5-14
2583 -B
Los Angeles
1 mile NE Puddingstone Dam, San Jose Hills.
351
Comment
CHSC95471
Chlorogalum pomeridianum var. pomeridianum
LeRoy Gross; Valerier Soza, Samantha Tessel
2001-6-4
405
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland.
427
Comment
CAS-BOT-BC252761
Chorizanthe parryi var. fernandina
A. C. Sanders; Mark Elvin
2003-8-7
271554
Los Angeles
Newhall Ranch, Long (Larres) Canyon a tributary of the Santa Clara River NE of Potrero Canyon, Val Verde 7.5' Q., NE end of Santa Susana Mtns.
350
Comment
SBBG62230
Chorizanthe parryi var. fernandina
R. Hoffmann
1929-5-21
Los Angeles
Elizabeth Lake
Comment
RSA424904B
Chorizanthe procumbens
L. F. LaPre, T. Mulroy
1986-4-7
s.n.
Los Angeles
Near Junction of Foothill Blvd and Irwindale Ave. City of Irwindale. Collected in isolated floodplain between gravel pit and the San Gabriel Channel.
168
Comment
IRVC29106
Chorizanthe staticoides
A. C. Sanders
2003-6-20
27002
Los Angeles
"Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed
305
Comment
RSA392667
Chorizanthe staticoides
Geo. L. Moxley, Grimmell
1916-6-15
481
Los Angeles
Hills near Santa Susana Pass.
Comment
RSA589268
Chorizanthe watsonii
Tim S. Ross
1991-4-28
4758
Los Angeles
Adobe Mountain: southwesterly extension of the mountain.
926
Comment
RSA727370
Chorizanthe watsonii
R. G. Swinney
1998-5-16
6075
Los Angeles
San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction.
1305
Comment
UCR192542
Chorizanthe watsonii
T. B. Salvato
2008-4-25
3343
Los Angeles
Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, foothills between Horse Camp Canyon and Cow Spring Canyon, 1/4 mi southwest of VABM(3291 ft) Zana
945
Comment
RSA571306
Chorizanthe xanti
Steve Boyd, D. L. Banks, Orlando Mistretta
1994-4-29
8302
Los Angeles
Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage.
1158
Comment
UCR93942
Chrysanthemum coronarium
B. G. Pitzer, Paul Gomez
1996-4-28
2742
Los Angeles
Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue
Comment
CLARK-A1528-5627
Chrysanthemum coronarium
Alfred R. Roos
1955-5-7
Los Angeles
El Segundo
Comment
CAS-BOT-BC36282
Chrysolepis sempervirens
H. E. McMinn
1926-7-22
1782
Los Angeles
Bear Flat trail to Mt. San Antonio
Comment
SEINET11860561
Chrysothamnus nauseosus subsp. albicaulis
H. W. Graham
1927-9-9
9 /9/2012
Los Angeles
along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles
Comment
RSA594192
Chrysothamnus nauseosus subsp. hololeucus
Steve Boyd, Lauren Raz
1996-10-14
9095
Los Angeles
Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
991
Comment
UC1595308
Cirsium occidentale var. californicum
Tim Ross and Steve Boyd
1990-6-18
3491
Los Angeles
and vicinty of Camp Verdugo Pines (n draw draining to Jackson Lake); San Gabriel Mtns, Jackson Lake, Mescal Creek
1877
Comment
RSA533477
Cirsium vulgare
Timothy S. Ross
1991-4-21
4564
Los Angeles
Whittier Hills (Puente Hills, pro parte) Skyline Drive at the head of Turnbull Canyon
354
Comment
RSA629710
Cirsium vulgare
L. C. Wheeler
1967-7-6
9926
Los Angeles
San Dimas Canyon; Southeast east of San Dimas dam
457
Comment
RSA756573
Cistanthe monandra
Orlando Mistretta, Christine Mistretta
2008-4-21
2516
Los Angeles
Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek.
1425
Comment
UCR187245
Clarkia
A. C. Sanders
2006-5-16
32334
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake
991
Comment
CAS-BOT-BC172434
Clarkia bottae
Raymond J. Dobbs
1927-5-26
s.n.
Los Angeles
Loner Arroyo
Comment
CHSC22112
Clarkia bottae
Robert A. Schlising
1968-7-6
2897
Los Angeles
Santa Monica Mts. along Mulholland Dr. 1.4 miles west of Jct. with San Diego Hwy. Roadside.
Comment
UCD104363
Clarkia bottae
John Ingrum
1997-5-4
35
Los Angeles
Santa Monica Mountains, Mulholland Dr., ca. 200m E of Tinidad Drive.
Comment Read comments May 21 2014
RSA306317
Clarkia dudleyana
Henry J. Ramsey, Henry J. Ramsey
1938-5-22
1379
Los Angeles
Eaton Canyon Park, Altadena.
Comment
RSA0066273
Clarkia dudleyana
Geo. L. Moxley
1913-6-15
s.n.
Los Angeles
Annandale, Los Angeles.
Comment
POM3040
Clarkia epilobioides
R. Richmond
1903-04
s.n.
Los Angeles
Claremont.
366
Comment
RSA3731
Clarkia epilobioides
Carl B. Wolf
1932-5-10
3521
Los Angeles
Equestrian trail back of Avalon. Santa Catalina [Island].
244
Comment
RSA724757
Clarkia epilobioides
K. Dobry
1991-3-16
d- 697
Los Angeles
Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property.
Comment
UC501470
Clarkia heterandra
Frank W. Peirson
1923-6-9
3551
Los Angeles
Liebre Mts., Pine Canyon
1188
Comment
LA45566
Clarkia purpurea subsp. quadrivulnera
Carl Epling; Nesta Hutchinson
1931-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
CAS-BOT-BC165499
Clarkia unguiculata
Timothy S. Ross; J. Mark Porter
1995-5-4
8500
Los Angeles
Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road
609
Comment
LA45507
Clarkia unguiculata
Harvey Anderson; Carl Epling, Lincoln Ellison
1930-5-30
sn
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
137
Comment
LA85596
Clarkia unguiculata
Elizabeth McClintock;
1945-5-1
sn
Los Angeles
Santa Monica Mountains, Dry Canyon-Cold Creek Road
Comment
UCR190607
Claytonia
R. G. Swinney
2000-6-19
7815
Los Angeles
San Gabriel Mtns., Pine Mountain, north of Azusa
1384
Comment
UCR95366
Claytonia exigua subsp. exigua
Steve Boyd, Orlando Mistretta
1996-5-1
8750
Los Angeles
San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08
1561
Comment
UCR269998
Claytonia parviflora
R. G. Swinney
2010-5-19
12789
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
RSA586347
Claytonia parviflora subsp. parviflora
Orlando Mistretta
1995-3-17
1546 -A
Los Angeles
San Gabriel Mountains: slopes northwest of Little Rock Reservoir. On Emma section of Little Rock Creek Management Unit.
1174
Comment
RSA748782
Claytonia parviflora subsp. parviflora
Justin M. Wood
2009-4-7
467
Los Angeles
Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
UCR197762
Claytonia parviflora subsp. parviflora
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 62 A
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
RSA0096638
Claytonia parviflora subsp. parviflora
Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton
1998-5-2
SCa- 623
Los Angeles
Santa Catalina Island, 0.7 road miles above Wrigley Memorial. Upper portion of Avalon Canyon watershed, along Memorial Road.
213
Comment
RSA587048
Claytonia parviflora subsp. parviflora
Orlando Mistretta, Mark Elvin
1995-5-10
1689 E
Los Angeles
San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork.
1768
Comment
UCR276964
Claytonia perfoliata
R. G. Swinney
2010-6-8
13238
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream
671
Comment
CATA969
Claytonia perfoliata subsp. mexicana
Mark L. Hoefs
1994-5-21
1837
Los Angeles
Santa Catalina Island: Southeast end of Renton Mine Road
262
Comment
CAS-BOT-BC439960
Claytonia perfoliata subsp. mexicana
Louis C. Wheeler
1933-4-15
1635
Los Angeles
Liveoak Canyon, San Gabriel Mts.
487
Comment
RSA19875
Claytonia perfoliata subsp. mexicana
I. W. Clokey, Bonnie C. Templeton
1929-03
4526
Los Angeles
Mandeville Canyon.
365
Comment
CLARK-A1528-3854
Clematis pauciflora
Art Whistler
1966-6-20
15
Los Angeles
Malibu
Comment
LA32197
Clematis pauciflora
Peter H. Raven; Henry J. Thompson
1958-10-11
13766
Los Angeles
Santa Monica Mountains, Piuma Rd, 4.9 mi E of summit of Saddle Peak
365
Comment
RSA386220
Clematis pauciflora
Donald R. Bissing
1973-5-18
93
Los Angeles
Evey Canyon, San Gabriel Mountains: 0.3 mile from mouth of canyon.
732
Comment
RSA440836
Cleome isomeris
George B. Grant
1901-1
s.n.
Los Angeles
From Pasadena.
Comment
RSA94825
Cnicus benedictus
F. W. Peirson
1935-3-31
11457
Los Angeles
Mendocino Street and Holliston Ave, Altadena
Comment
RSA747167
Collinsia callosa
Orlando Mistretta
1992-6-23
602
Los Angeles
Mt. Gleason.
Comment
SBBG66396
Collinsia callosa
R. Hoffmann
1927-6-13
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
JEPS6200
Collinsia childii
Frank W. Peirson
1920-5-28
2156
Los Angeles
Bear Canyon San Gabriel Mountains ((San Antonio tributary))
1371
Comment
VVC3082
Collinsia childii
Tim Thomas, P. J. MacKay
2015-5-10
6613
Los Angeles
San Gabriel Mtns, Jackson Lake
1896
Comment
RSA725753
Collinsia heterophylla
A. C. Sanders, Mark A. Elvin
2003-5-1
26274
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch.
396
Comment
UCR184115
Collinsia heterophylla
A. C. Sanders, T. B. Salvato
2007-4-24
33505
Los Angeles
Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant
1082
Comment
RSA80168
Collinsia heterophylla
F. W. Peirson
1920-3-28
192
Los Angeles
side canyon out of Tujunga Canyon, western end of San Gabriel Mts
473
Comment
RSA80170
Collinsia heterophylla
F. W. Peirson
1921-6-21
4492
Los Angeles
west fork of San Gabriel River
762
Comment
SDSU10583
Collinsia heterophylla
R. M. Beauchamp
1967-3-18
269
Los Angeles
Growing on grassy slopes of canyon below Lemon Tank. San Clemente Island.
Comment Read comments May 16 2008
RSA408227
Collinsia heterophylla var. austromontana
Anstruther Davidson
1920-05
s.n.
Los Angeles
Pacoima Canyon.
Comment
RSA0117326
Collinsia parryi
Wesley O. Griesel
1961-4-18
s.n.
Los Angeles
Switzers Inlet, San Gabriel Mountains.
762
Comment
SEINET10317250
Collinsia wrightii
Wesley O. Griesel
1962-5-28
Los Angeles
Big Pines, San Gabriel Mountains
1829
Comment
UCR179620
Colutea arborescens
R. G. Swinney
1991-1
1597
Los Angeles
San Gabriel Mountains, Glendora, Big Dalton Canyon Debris Basin
335
Comment
RSA11378
Comarostaphylis diversifolia subsp. planifolia
Katherine Kneen
1933-4-12
s.n.
Los Angeles
Santa Monica Mountains: Topango [Topanga] Canyon
Comment
SBBG32152
Comarostaphylis diversifolia subsp. planifolia
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -253
Los Angeles
upper Sweetwater Cyn
Comment
PASA890
Convolvulus occidentalis
Mary Hall
1939-4-28
Los Angeles
Claremont
Comment
UC468804
Conyza bonariensis
C. F. Millspaugh
1920-3-17
4826
Los Angeles
Santa Catalina Island, Cherry Valley
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
CAS-BOT-BC286126
Conyza canadensis
Peter H. Raven
1957-9-21
11323
Los Angeles
At n.w. end of U.C.L.A. campus, Los Angeles
Comment
SJSU13529
Cordylanthus nevinii
C. W. Sharsmith
1945-9-7
5464
Los Angeles
N slope Mt Waterman, San Gabriel Mts
1676
Comment
UCR209266
Cordylanthus nevinii
R. G. Swinney
2008-10-8
9542
Los Angeles
San Gabriel Mtns., Table Mountain West, north of Big Pines
2291
Comment
UCR270847
Cordylanthus rigidus subsp. setiger
R. G. Swinney
2011-6-29
15324
Los Angeles
San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek
1098
Comment
UC1595376
Cordylanthus rigidus subsp. setiger
Tim Ross
1992-7-16
6698
Los Angeles
134 deg se and 1020 m distant from Iron Mtn summit (on ridgeline between Iron Mtn and Condor Peak); San Gabriel Mountains
1478
Comment
UCR192580
Coreopsis bigelovii
A. C. Sanders
2008-4-10
34820
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
CAS-BOT-BC287873
Coreopsis californica
Marcus E. Jones
1882-5-2
3361
Los Angeles
Pasadena
Comment
HSC5409
Coreopsis californica
C. S. Apperson
1966-4-2
Los Angeles
2.5 mi. S of Moody Springs
Comment
UC566774
Coreopsis californica var. californica
Herbert L. Mason
1932-4-1
6872
Los Angeles
1 mi e Lancaster; Mojave Desert
Comment
RSA600316
Coreopsis gigantea
Scott D. White
1997-3-12
4752
Los Angeles
Zuma Beach area: mouth of Zuma Creek, E end of the County Beach.
7
Comment
UCR240249
Corethrogyne filaginifolia
Dan S. Cooper
2012-3-21
312- 16
Los Angeles
South Coast, Santa Monica, Ashland Ave. near Lincoln Blvd.
20
Comment
RSA650382
Cotoneaster pannosus
Robert E. Boyles
1948-1-30
s.n.
Los Angeles
San Dimas Park.
305
Comment
UCD112972
Cotoneaster pannosus
Scott D. White
1997-5-21
5201
Los Angeles
San Gabriel River Canyon: N of Azusa; parallel to Hwy 39; canyon bottom and adjacent slopes along unnamed dirt access road to gaughing stn. Below Morris Dam.
243
Comment
CAS-BOT-BC287256
Cotula australis
Louis C. Wheeler
1973-5-12
s.n.
Los Angeles
San Gabriel Mts: Gould Mesa Picnic Ground
Comment
POM356269
Cotula australis
Donald R. Bissing
1973-5-4
51
Los Angeles
0.5 mile from canyon mouth
777
Comment
CAS-BOT-BC291376
Cotula coronopifolia
Arthur C. Gibson; Linda Gibson
1972-3-4
2776
Los Angeles
Near Zuma Beach, near Point Dume
Comment
RSA786888
Cotula coronopifolia
Doris Bowers
1957-3-23
939
Los Angeles
Rocky Point, LaVerne.
335
Comment
RSA717038
Crassula connata
Gary Kovnat, LeRoy Gross
2003-2-16
34
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UCR204864
Crassula connata
R. G. Swinney
2008-3-26
8563
Los Angeles
San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
RSA592482
Crassula connata var. erectoides
Mark Hoefs, D. Propst
1973-3-14
94
Los Angeles
Santa Catalina Island. Ridge between Cape and Skull Canyons.
305
Comment
UCR101270
Crassula tillaea
L. C. Wheeler
1962-3-25
7988
Los Angeles
Azusa: San Gabriel Wash at Foothill Blvd., east side
Comment
UCR271901
Crassula tillaea
R. G. Swinney
2011-3-15
14075
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
235
Comment
POM356341
Crepis nana
Fred Burlew
1916-08
3140
Los Angeles
Mt. San Antonio
Comment
POM3811
Cressa truxillensis
I. M. Johnston
1917-6-10
1314
Los Angeles
Near Mesmer.
Comment
RSA5873
Cressa truxillensis
C. B. Wolf
1932-9-16
4124
Los Angeles
Bryant Ranch, west side of San Gabriel River Flood Control, 1/2 mi. So. of 7th St (Long Beach).
3
Comment
POM219970
Crossosoma californicum
F. R. Fosberg
1932-5-5
8119
Los Angeles
Canyon above Villa Park. Avalon, Catalina Island
40
Comment
RSA397736
Crossosoma californicum
E. T. Terry
1917-03
s.n.
Los Angeles
Catalina Island
Comment
RSA656867
Croton californicus
Joseph M. Keefe
2001-1-24
31016
Los Angeles
Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena.
250
Comment
UCR131447
Croton setiger
Alison Lipman
1998-6-19
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
UCR61057
Croton setiger
R. G. Swinney
1989-6-30
s.n.
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Canyon Road, 1.4 mi. NE of Glendora Mountain Road
442
Comment
SD40102
Croton setiger
Edith A. Purer
1933-10-7
5597
Los Angeles
El Segundo, stabilized sand dunes
Comment
RSA0115809
Crypsis vaginiflora
Steven A. Junak
1999-9-11
SCa- 1099
Los Angeles
Santa Catalina Island. W side of upper Buffalo SPrings reservoir.
433
Comment
UCR190393
Cryptantha barbigera
R. G. Swinney
2001-4-18
7903
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road
1244
Comment
SEINET3152222
Cryptantha circumscissa
G. B. Grant
1906-6-15
1373 -6691
Los Angeles
Collected at Summit Mt. Wilson, southern California.
1829
Comment
UC306239
Cryptantha circumscissa
unknown
1906-6-15
1373 -6691
Los Angeles
Summit Mt. Wilson
1828
Comment
UC78567
Cryptantha clevelandii
LeRoy Abrams
1903-3-14
3139
Los Angeles
near Malaga Cove (San Pedro hills); San Pedro Hills
Comment
UCR177536
Cryptantha decipiens
LeRoy Gross
2005-4-28
2150
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
SD239637
Cryptantha echinella
R. G. Swinney
2008-6-17
9029
Los Angeles
San Gabriel Mountains: 2.3 miles north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway (Valyermo 7.5'Q)
1992
Comment
RSA164777
Cryptantha echinella
Wesley O. Griesel
1963-7-11
824
Los Angeles
Blue Ridge.
2530
Comment
CATA699
Cryptantha intermedia
Mark L. Hoefs
1991-5-3
1194
Los Angeles
Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach
82
Comment
SBBG63749
Cryptantha intermedia
M. N. Ackley
-Mar-1927
35
Los Angeles
Baldwin Hills
76
Comment
SD85025
Cryptantha intermedia
E. R. Blakley
1963-12-7
6339
Los Angeles
San Clemente Island:Shallow canyon sloping to ocean, 200 feet north of Lighthouse, north of Pyramid Head.
53
Comment
UCR251876
Cryptantha intermedia
Victoria M. Woods, David G. Cook
2014-5-10
27
Los Angeles
Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail at Baldy Mtn. Rd turnoff
1043
Comment
RSA527642
Cryptantha intermedia
Steve Boyd, Tim Ross, L. Arnseth
1990-4-8
4363
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
RSA534063
Cryptantha intermedia
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5263
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.
384
Comment
UCSB5552
Cryptantha intermedia
Beach, Kay
1944-6-20
Los Angeles
Tanbark SRE
Comment
RSA729009
Cryptantha micrantha
Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1963
Los Angeles
Fort Tejon Road.
Comment
UCR177573
Cryptantha micrantha subsp. micrantha
LeRoy Gross
2005-5-3
2208
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
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
RSA678252
Cryptantha microstachys
Valerie Soza, Steve D. Boyd
2002-4-10
1394
Los Angeles
Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon., Stables Fire 2001 area.
655
Comment
UCR153570
Cryptantha microstachys
A. C. Sanders
2005-5-11
30177
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns.
671
Comment
RSA762241
Cryptantha microstachys
Orlando Mistretta, Christine Mistretta
2008-5-19
3125
Los Angeles
Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk.
1146
Comment
UCR261551
Cryptantha muricata
R. G. Swinney
2010-6-29
13374 B
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake
308
Comment
RSA0079154
Cryptantha muricata var. denticulata
T. S. Ross, Orlando Mistretta, Peter Fritsch
1990-6-25
3839
Los Angeles
San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip).
1780
Comment
RSA0079561
Cryptantha muricata var. jonesii
Tim Ross, Steve Boyd
1990-6-6
2854
Los Angeles
Green Valley Pasture (in San Francisquito Canyon).
926
Comment
RSA0079205
Cryptantha muricata var. muricata
C. B. Wolf
1936-5-26
7831
Los Angeles
Indian Canyon Camp, 2 mi. off Soledad Canyon, NW end of of San Gabriel Range.
914
Comment
RSA0079221
Cryptantha muricata var. muricata
W. Griesel, B. Miller
1963-7-2
s.n.
Los Angeles
Angeles National Forest: Sawmill Campground, Sawmill Mt.
1615
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
UCR95525
Cryptantha nevadensis var. rigida
L. C. Wheeler
1967-5-12
9421
Los Angeles
San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent
1067
Comment
RSA746409
Cryptantha oxygona
R. G. Swinney
2008-5-12
8834
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
UCR265012
Cryptantha oxygona
Mitch Provance, Callen Huff
2009-4-28
10663
Los Angeles
Tehachapi Mountians, Road on ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman
1466
Comment
UCR50724
Cryptantha oxygona
L. F. LaPre
1988-5-14
s.n.
Los Angeles
Western Transverse Range, Lake Hughes, 16 mi west of Lancaster in the San Andreas Rift
1037
Comment
RSA0079119
Cryptantha pterocarya var. pterocarya
Steve Boyd, Orlando Mistretta
1986-3-31
1526
Los Angeles
Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
UCR277228
Cryptantha pterocarya var. pterocarya
R. G. Swinney
2011-4-19
14397
Los Angeles
San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
SBBG63965
Cryptantha simulans
R. Hoffmann
1927-6-17
Los Angeles
Pine Cyn
Comment
UCD145366
Cryptantha utahensis
Louis C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
731
Comment
RSA608606
Cucurbita foetidissima
L. C. Wheeler
1974-4-4
s.n.
Los Angeles
West end of Los Angeles International Airport.
60
Comment
SEINET10625772
Cucurbita pepo
Heidi H. Schmidt, M. R. Weed
1999-10-11
Schmidt 3771
Los Angeles
City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone.
100
Comment
SEINET10938304
Cupressus pygmaea
Leila M. Shultz
1981-4-9
Shultz 4919
Los Angeles
Rancho Ana Botanic Garden, Claremont, cultivated, native plants. Closed pine forest and northern coastal coniferus forest.
300
Comment
UCR261319
Cuscuta
R. G. Swinney
2010-3-13
11892
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road
482
Comment
RSA409682
Cuscuta californica
Albert J. Perkins
1912-10-20
s.n.
Los Angeles
Santa Anita Canyon, Sierra Madre.
Comment
RSA616942
Cuscuta californica var. californica
L. C. Wheeler
1967-7-23
10183
Los Angeles
San Gabriel Mts.: vicinity of Kentucky Springs.
1128
Comment
RSA305716
Cuscuta occidentalis
Mark Hoefs
1973-5-21
306
Los Angeles
Santa Catalina Island, first ridge beyond Benton Mine entry gate.
122
Comment
SEINET10938265
Cycas revoluta
Carl C. Epling
Epling s.n.
Los Angeles
Comment
CATA3462
Cynara cardunculus
Olivia Reda, Jaimie Choi, Tobias Nickel
2017-5-10
002
Los Angeles
Santa Catalina Island: Channel Side; Sandy Beach watershed, 400 m north of Silver Peak Rd
259
Comment
UC1971610
Cyperus difformis
Louis C. Wheeler
1946-9-8
6361
Los Angeles
SAN GABRIEL MOUNTAINS: San Gabriel Canyon, 1/4 mile below forks along highway on west side.
Comment
RSA211812
Cyperus eragrostis
L. C. Wheeler
1933-12-24
2344
Los Angeles
San Dimas Canyon Dam, San Gabriel Mts.
412
Comment
RSA554474
Cyperus eragrostis
Scott D. White
1992-10-8
907
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
RSA365081
Cyperus esculentus
Joseph A. Ewan
1931-7-31
4776
Los Angeles
Telegraph Road at Rio Hondo River.
Comment
RSA587197
Cyperus involucratus
Scott D. White
1995-12-5
3773
Los Angeles
Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way.
5
Comment
RSA365110
Cyperus odoratus
Anstruther Davidson
1889-05
s.n.
Los Angeles
E. Los Angeles.
Comment
UCR101201
Cyrtomium falcatum
L. C. Wheeler
1972-12-24
12797
Los Angeles
San Gabriel Mtns., center of Las Flores Canyon
762
Comment
RSA562581
Cystopteris fragilis
Steve Boyd, Walter Appleby
1993-4-22
7989
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon.
854
Comment
RSA405458
Cytisus proliferus
Helen D. Geis
1909-05
2341
Los Angeles
playa del rey (?)
Comment
RSA517160
Datisca glomerata
T. S. Ross, Orlando Mistretta
1990-10-9
3526
Los Angeles
San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest
1414
Comment
POM265696
Datisca glomerata
J. C. Roos
1942-6-6
986
Los Angeles
Placerita Canyon
Comment
RSA215033
Datisca glomerata
R. F. Thorne, M. Z. Thorne
1967-7-19
37132
Los Angeles
San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River.
1250
Comment
RSA188228
Daucus pusillus
R. F. Thorne, P. Everett
1965-6-22
34879
Los Angeles
Santa Catalina Island. Upper portion of Avalon Canyon along roadside
274
Comment
UCR143128
Daucus pusillus
M. B. Dunkle
1939-4-6
7300
Los Angeles
Channel Islands, Mosquito Harbor, San Clemente Island
305
Comment
SD66869
Deinandra clementina
R. Mitchel Beauchamp
1967-3-18
309
Los Angeles
San Clemente Island; In field west of Wilson Cove.
Comment
UC1594389
Deinandra clementina
Tim Ross and Elizabeth Kellogg
1992-4-13
6144
Los Angeles
coastal terrace in vicinity of Darter (nw part of island, (340 degrees nnw, 1140 m distant from 199'BM near Flasher, ca 250 m nnw of the shifting sands)); San Clemente Island
18
Comment
SD52901
Deinandra fasciculata
Peter H. Raven
1962-7-10
17963
Los Angeles
San Clemente Island; summit of island above Wilson Cove.
135
Comment
CAS-BOT-BC299273
Deinandra fasciculata
Peter H. Raven
1962-7-11
17994
Los Angeles
North of statoin Nanny, north of Lemon Tank, San Clemente Island
Comment
UCSB28390
Deinandra fasciculata
Tanowitz, Barry
1974-8-24
Los Angeles
Via de la Paz; 1 block from Sunset Blvd., Pacific Palisades
Comment
CAS-BOT-BC294072
Deinandra kelloggii
David D. Keck
1933-9-19
2534
Los Angeles
Brea Canyon, 3 mi. N. of Orange County line
Comment
CAS-BOT-BC292096
Delairea odorata
Geo. B. Grant
1905-1-15
1194
Los Angeles
Pasadena
Comment
UCR177307
Delphinium cardinale
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1027
Los Angeles
Transverse Ranges; Verdugo Mountains, South side of mountains, along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon
262
Comment
RSA394503
Delphinium cardinale
Geo. L. Moxley
1915-7-4
363
Los Angeles
Arroyo Seco Canyon, San Gabriel Mountains.
Comment
POM147680
Delphinium parryi
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
UC854178
Delphinium parryi
John I. Carlson
1915-6-13
Los Angeles
Avalon Santa Catalina Island
Comment
UCR162573
Delphinium parryi
Anuja Parikh, Nathan Gale
2003-4-19
s.n.
Los Angeles
Western Transverse Range, Newhall Ranch , River Park area east of I-5, N of Santa Clara River and west of Bouquet Canyon
351
Comment
LA52179
Delphinium parryi subsp. parryi
Carl Epling;
1926-5-8
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
RSA0029538
Delphinium parryi subsp. parryi
Henry J. Ramsey, Henry J. Ramsey
1938-5-22
1380
Los Angeles
Eaton Canyon Park, Altadena.
Comment
RSA162759
Delphinium patens subsp. hepaticoideum
J. D. Olmsted
1959-4-21
448
Los Angeles
Evey Canyon, 1/2 mile up fire road from locked gate; NE of Claremont.
732
Comment
RSA279051
Delphinium patens subsp. hepaticoideum
Robert F. Thorne
1971-4-23
41468
Los Angeles
Angeles National Forest; NE of Chantry Flats along Santa Anita Creek.
549
Comment
UC854193
Delphinium patens subsp. hepaticoideum
I. W. Clokey and E. G. Anderson
1935-5-9
6621
Los Angeles
San Dimas Canyon
Comment
RSA0065849
Delphinium patens subsp. montanum
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6780
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA0030014
Delphinium patens subsp. montanum
Amy Drooks
1981-4-26
0 -20
Los Angeles
San Gabriel River, north of Azusa.
Comment
RSA0030027
Delphinium patens subsp. montanum
M. Shaughnessy
1992-4-18
3
Los Angeles
Richardson canyon, approx. 200 ft up the canyon. Off of Oakdale Canyon Road, Liebre Mountain, Saugus District of Angeles National Forest.
Comment
CAS-BOT-BC82896
Dendromecon rigida
Geo. B. Grant
1904-6-17
6300
Los Angeles
Arroyo Seco Canyon.
Comment
HSC16742
Dendromecon rigida
C. E. Fellows
1965-4-15
31
Los Angeles
1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash
Comment
SFV16792
Dendromecon rigida
J. D. Dilley, J. M. Kneitel
1997-2-23
s. n.
Los Angeles
San Gabriel Mountains Big Tujunga Canyon Road, about 1 mile east of ranger station.
Comment
RSA0112560
Deschampsia danthonioides
R. G. Swinney
2011-6-15
15179
Los Angeles
San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground.
1573
Comment
SFV6467
Descurainia pinnata
T. Gordon, W. C. Willig, K. A. Wilson
1974-4-26
166
Los Angeles
Mojave Desert Littlerock. Longview Road (Co. N6) at intersection of Pallet Creek Road.
1170
Comment
UCR261137
Descurainia pinnata
R. G. Swinney
2010-2-27
11726
Los Angeles
San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash
331
Comment
SBBG2466
Descurainia pinnata
H. and M. Dearing
1930-4-15
Los Angeles
rd from Cajon Pass to Palmdale
Comment
RSA595621
Descurainia pinnata subsp. intermedia
L. C. Wheeler
1967-5-9
9384
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
UC1126516
Dicentra chrysantha
A. D. Gifford
1935-5-8
674
Los Angeles
4 mi ne Whitaker Pk.; Angeles National Forest, Tejon Quad.
914
Comment
UCR222992
Dichelostemma capitatum
R. G. Swinney
2009-5-5
10634
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
RSA376837
Dichelostemma capitatum subsp. capitatum
Ducelia Cobb
1937-04
s.n.
Los Angeles
Los Angeles
Comment
CATA931
Dichondra occidentalis
Mark L. Hoefs, Robert Given
1992-4-16
1790
Los Angeles
Santa Catalina Island: Wild Boar Gully
152
Comment
CLARK-A1528-4586
Digitaria ischaemum
John C. Roos
1949-10-19
4692
Los Angeles
San Gabriel
121
Comment
CAS-BOT-BC208987
Digitaria ischaemum
Peter H. Raven; Henry J. Thompson
1959-9-18
14441
Los Angeles
Santa Monica Boulevard near Beverely Glen Boulevard, West Los Angeles - Santa Monica Mountains
76
Comment
SBBG57154
Digitaria sanguinalis
R. Hoffmann
1927-8-30
Los Angeles
near Saugus
Comment
SBBG66779
Diplacus fremontii
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
CAS-BOT-BC150633
Diplacus longiflorus
John I. Carlson
1918-4-24
s.n.
Los Angeles
Hollywood
Comment
RSA596473
Diplotaxis tenuifolia
L. C. Wheeler
1945-8-26
6099
Los Angeles
Alhambra. West Main Street. Dry, sunny electric railway right of way.
Comment
SBBG12185
Distichlis littoralis
E. R. Blakley
1961-9-23
4729
Los Angeles
Ballast Pt, Catalina Harbor
Comment
UCR187102
Distichlis spicata
A. C. Sanders
2006-5-16
32336
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake
991
Comment
LA200776
Dodecatheon clevelandii
Jonathan Sauer; Robin Smith-Cox
1981-2-22
6125
Los Angeles
91
Comment
UCR190787
Dodecatheon clevelandii subsp. clevelandii
R. G. Swinney
2001-4-17
7875
Los Angeles
San Gabriel Mtns., Glendora, Morgan Canyon plateau
402
Comment Read comments Mar 2 2013
UC1001484
Dodecatheon clevelandii subsp. clevelandii
H. J. Thompson
1948-3-5
1047
Los Angeles
just e Pomona College (Claremont, at foot of San Gabriel Mountains); foot of San Gabriel Mountains, Claremont
304
Comment
RSA0110586
Dodecatheon redolens
R. G. Swinney
2011-7-29
15565
Los Angeles
San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins.
2454
Comment
RSA250554
Dodecatheon redolens
Robert F. Thorne, John Dourley
1967-10-3
37280
Los Angeles
Mt. Baden-Powell: Lamel Spring
2378
Comment
POM480
Draba corrugata var. corrugata
I. M. Johnston, C. W. Tilforth, John Dourley
1917-7-4
1416
Los Angeles
near summit of Baldy
2896
Comment
RSA332611
Drymocallis glandulosa
Wayen E. Sawyer
1981-6-11
26
Los Angeles
San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of Highwaty 39, 1.8 mile from Dawson Saddle
2287
Comment
CAS-BOT-BC157702
Drymocallis glandulosa var. glandulosa
Le Roy Abrams
1899-3-1
254
Los Angeles
Santa Monica Mts.
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
RSA0022953
Dryopteris arguta
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5130
Los Angeles
San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA127941
Dryopteris arguta
H. J. Thompson
1959-3-27
1895
Los Angeles
Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak.
731
Comment
UCR23350
Dryopteris arguta
John C. Roos
1942-3-21
1099
Los Angeles
San Gabriel Mtns, Santa Anita Canyon
244
Comment
CAS-BOT-BC67947
Dryopteris arguta
Henry J. Thompson; Peter H. Raven
1959-10-31
14726
Los Angeles
Santa Monica Mountains - Mandeville Canyon 5.0 miles north of Sunset Boulevard
274
Comment
UCSB12125
Dryopteris arguta
Haines, Bruce
1962-3-10
Los Angeles
5 miles N of Pacific Ocean on CA state Hwy 27.
259
Comment
RSA0048062
Dudleya anomala
E. K. Balls
1953-6-13
18331
Los Angeles
Grown in Rancho Santa Ana Botanic Garden under propagation No. 4195 from plants collected by Reid Moran (#885), on north Coronado Island, Mexico.
Comment
RSA670389
Dudleya cymosa
B. C. Templeton
1947-5-21
6278
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
CAS-BOT-BC428408
Dudleya lanceolata
K. Nakai
1981-6-24
778
Los Angeles
Fish Cyn., ca. 1.5 km from the mouth of cyn.
396
Comment
SBBG70381
Dudleya lanceolata
R. Hoffmann
1927-6-13
Los Angeles
Chandler's, Ridge Route (US Hwy 99)
Comment
SD207019
Dudleya lanceolata
Reid Moran
1946-5-30
2063
Los Angeles
San Gabriel Canyon; 8 kilometers below Rincon Guard St.
399
Comment
UCR259251
Dudleya lanceolata
R. G. Swinney
2010-6-4
12994
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
UCR260625
Dudleya lanceolata
R. G. Swinney
2010-4-30
12458
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon
537
Comment
RSA240668
Dudleya lanceolata
Donald R. Bissing
1973-6-2
17
Los Angeles
Evey Canyon, San Gabriel Mountains. 0.6 miles from mouth of canyon.
756
Comment
RSA293870
Dudleya lanceolata
Lyman Benson
1945-6-3
11832
Los Angeles
Claremont.
351
Comment
SBBG41338
Dudleya virens
M. R. Benedict
1970-6-27
Los Angeles
ca. 0.5 mi W of Eagles Nest
Comment
CATA3551
Dudleya virens subsp. insularis
Peter J. Dixon
2018-5-30
115
Los Angeles
Santa Catalina Island: Interior; Upper Middle Canyon; +/- 100 m west of Junction of Airport Rd. and Middle Ranch Rd, near hairpin turn; steep, rocky road embankment, w-facing, diorite/dacite parent material.
0
Comment
SEINET4558813
Dysphania botrys
G. B. Grant
1902-1
246
Los Angeles
Pasadena Lisson loleal
Comment
UC1971395
Dysphania botrys
Louis C. Wheeler
1946-8-27
6250
Los Angeles
SAN GABRIEL MOUNTAINS: Angeles Forest Highway opposite junction of Mill Creek & Big Tujunga Canyon.
Comment
RSA778912
Dysphania pumilio
R. G. Swinney
2009-6-27
11284
Los Angeles
San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge
194
Comment
UCR73185
Echium candicans
Scott D. White
1992-10-8
883
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), 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
UCR210530
Eclipta prostrata
R. G. Swinney
2008-12-4
9946
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
UCR275550
Ehrharta erecta
D. E. Bramlet
2010-1-12
4439
Los Angeles
South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path
3
Comment
UCR274338
Ehrharta erecta
Steven A. Junak
1999-4-22
SCa- 834
Los Angeles
California Islands, Santa Catalina Island. Between YMCA and San Diego Yacht Club facilites
6
Comment
RSA0045415
Eleocharis
Wendy Boes, Andrew Wheeler
2009-7-13
2009 -033
Los Angeles
San Grabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2.
1981
Comment
SEINET13384076
Eleocharis macrostachya
R. G. Swinney
2011-1
15297
Los Angeles
Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station
1570
Comment
RSA608865
Eleocharis parishii
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Soledad Canyon, Santa Clara River.
530
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
RSA0108889
Elymus elymoides
R. G. Swinney
2010-5-21
12875
Los Angeles
San Gabriel Mountains: unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1299
Comment
UCD61556
Elymus elymoides
A. A. Beetle
1942-4-24
3210
Los Angeles
6 miles W of Llano.
Comment
RSA702264
Elymus glaucus
Steve Boyd, Amber Maurice
2004-5-18
11325
Los Angeles
Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain.
610
Comment
SEINET6082083
Elymus glaucus
Unknown
1948-6-17
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
LA33384
Elymus glaucus subsp. glaucus
Peter H. Raven;
1959-5-9
14162
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
Comment
POM1297
Elymus glaucus subsp. glaucus
I. M. Johnston
1917-7-1
1518
Los Angeles
San Antonio Mountains; Near Browns Flats.
1372
Comment
RSA573744
Elymus glaucus subsp. jepsonii
Timothy S. Ross
1992-7-17
6727
Los Angeles
San Gabriel Mountains: W of the summit of Condor Peak.
1588
Comment
CAS-BOT-BC234095
Elymus multisetus
Roxana S. Ferris
1918-6-12
934
Los Angeles
5 miles south of Lancaster
Comment
UCR190937
Elymus stebbinsii
R. G. Swinney
1999-7-14
7557
Los Angeles
San Gabriel Mtns., Allison Gulch, at confluence with East Fork San Gabriel River Canyon
732
Comment
UC1714541
Elymus trachycaulus
I. M. Johnston
1917-7-28
1512
Los Angeles
N. Fk. San Antonio Canyon San Antonio Mountains
2438
Comment
RSA618672
Elymus trachycaulus subsp. trachycaulus
L. C. Wheeler
1966-8-21
8844
Los Angeles
San Gabriel Mountains: Northwest slope, Mount Burnham
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
RSA709677
Emmenanthe penduliflora
LeRoy Gross
2005-4-28
2172
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
UCR95449
Emmenanthe penduliflora
L. C. Wheeler
1967-5-12
9433
Los Angeles
San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent
1067
Comment
SEINET13711393
Emmenanthe penduliflora
J. Adams, J. Adams (Botany)
1965-1
79
Los Angeles
Claremont, Thompson's Wash, N End Indian Hill Blvd 1400 Ft
427
Comment
CHSC12146
Emmenanthe penduliflora var. penduliflora
L. M. Mayer
1973-4-21
99
Los Angeles
Abundant at the base of the cliff; ca. 20 off the road through Big Tujunga Canyon, ca 7 mi ne of the intersection of Foothill Blvd and Mt. Gleason Ave.
609
Comment
RSA778714
Encelia actoni
R. G. Swinney
2009-6-17
11209
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
RSA781015
Encelia actoni
R. G. Swinney
2009-5-13
10785
Los Angeles
Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
POM356653
Encelia californica
Gale Sphon
1955-4-12
s.n.
Los Angeles
Sandy, beach area, Point Dume
Comment
RSA177882
Encelia californica
R. F. Thorne, Percy C. Everett
1965-5-11
34589
Los Angeles
Santa Catalina Island. N side of N cove of Little Harbor
5
Comment
RSA784689
Encelia californica
Michael Wall, Mark A. Elvin, Raz, Meyers
1997-3-18
235
Los Angeles
Santa Catalina Island, Cape Canyon, upper slopes ca 1 mi below Reservoir Rd jct.
Comment
SBBG128313
Encelia californica
M. L. Hoefs
1991-4-8
1069
Los Angeles
side cyn (Rattlesnake Cyn) of upper Avalon Cyn
146
Comment
UC535359
Encelia californica
Ira W. Clokey, B. Templeton
Mar 1929
4453
Los Angeles
Mandeville Canyon Santa Monica Mountains. Mandeville Canyon
Comment
UCR214615
Encelia californica
A. C. Sanders, Dan S. Cooper
2010-3-12
37356
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
LA94427
Encelia californica
A. M. Johnson;
1932-5-14
4071
Los Angeles
7
Comment
UCR61069
Encelia farinosa
R. G. Swinney
1989-6-11
s.n.
Los Angeles
San Gabriel Mtns., base of mtns, in & near the City of Glendora. Garcia Trail, c. 1 mi north of Sierra Madre Ave.
503
Comment Read comments Mar 7 2013
RSA478365
Endolepis covillei
Anstruther Davidson
1892-7-4
s.n.
Los Angeles
Lancaster.
Comment
RSA611348
Endolepis covillei
Steve Boyd
1998-4-1
10134
Los Angeles
Mojave Desert: Antelope Valley, along Highway 138 (West Avenue D), ca. 1.8 miles west of the junction with Highway 14, ca. 4 miles southwest of Rosamond Dry Lake.
701
Comment
CAS-BOT-BC81804
Ephedra nevadensis
L. R. Abrams
1924-4-2
10125
Los Angeles
Mint [Canon] Canyon
Comment
IRVC24711
Ephedra nevadensis
Karlin G. Marsh
1988-4-7
s.n.
Los Angeles
Palmdale; Anaverde Basin S of Rayburn Rd. between Tierra Subida Dr. and the Antelope Valley Fwy. Mojave Desert
854
Comment
OBI2902
Ephedra nevadensis
Lewis S. Rose
1968-4-5
68013
Los Angeles
Acton, Mojave Desert
823
Comment
SEINET3868663
Ephedra viridis
Timothy S. Ross
1995-4-26
8385
Los Angeles
Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. USGS 7.5' Liebre Mtn Quadrangle.; 0
1024
Comment
UC1965417
Ephedra viridis
R. K. Brummitt & S. M. Namoff
2012-6-7
22037
Los Angeles
Angeles National Forest, N of Littlerock, Big Rock Creek road, Sycamore Flat camp site
Comment
RSA787209
Epilobium
J. D. Olmsted
1959-6-23
667
Los Angeles
Strawberry Creek drainage area. Along Strawberry Creek in Fern Valley NE of Idyllwild.
1677
Comment Read comments Nov 29 2014
LA94391
Epilobium canum subsp. canum
Norman A. Cole;
May 1964
316 D
Los Angeles
Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd
365
Comment
RSA588404
Epilobium canum subsp. canum
H. L. Bauer
1932-10-15
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment Read comments May 29 2014
SBBG38642
Epilobium canum subsp. canum
M. B. Dunkle
1939-11-24
7340
Los Angeles
Mosquito summit
Comment
POM175381
Epilobium canum subsp. latifolium
E. Crow, West
1930-7-12
s.n.
Los Angeles
Dry slopes above Pine flats.
Comment
RSA0116117
Epilobium canum subsp. latifolium
R. G. Swinney
2011-10-13
15785
Los Angeles
San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek.
1573
Comment
RSA588508
Epilobium canum subsp. latifolium
Fordyce Grinnell Jr.
1917-08
3270
Los Angeles
[Locality unspecified]
Comment Read comments Apr 17 2016
RSA799862
Epilobium canum subsp. latifolium
Monica Rodriguez, Michelle Terrazino, Naomi S. Fraga
2013-7-23
1
Los Angeles
Glendora Ridge Road.
1288
Comment
SBBG13806
Epilobium ciliatum
M. A. Piehl
1962-10-3
62531
Los Angeles
Middle Ranch Crk, ca. 0.5 mi from its mouth
Comment
SBBG31033
Epilobium ciliatum
R. F. Thorne
1966-9-14
36634
Los Angeles
lower Middle Ranch Cyn
53
Comment
UCR199985
Epilobium ciliatum
Valerie Soza, LeRoy Gross, Marisa Sripracha
2001-7-20
1363
Los Angeles
Transverse Ranges; Verdugo Mountains, Intersection of North Beaudry Motorway and Deer Creek
518
Comment
UCR204421
Epilobium ciliatum
R. G. Swinney
2001-9-15
8182
Los Angeles
San Gabriel Mountains, Little Jimmy Spring
2256
Comment
RSA0016977
Epilobium ciliatum subsp. ciliatum
O. R. L.
s.n.
Los Angeles
Near Glendale
Comment
JEPS64375
Epipactis gigantea
Frank W. Peirson
1918-7-8
13
Los Angeles
San Antonio Canyon San Gabriel Mountains
1828
Comment
RSA684632
Equisetum laevigatum
H. C. Ackley
1929-05
305
Los Angeles
San Dimas Canyon, wet land
Comment
CAS-BOT-BC57753
Equisetum telmateia
Le Roy Abrams
1901-4-5
1352
Los Angeles
San Fernando Mts.
548
Comment
UC519831
Equisetum telmateia subsp. braunii
Joseph Andorfer Ewan
1932-6-28
7520
Los Angeles
Los Angeles River at Los Feliz Bridge; Los Angeles River
Comment
LA38810
Eragrostis barrelieri
Peter H. Raven; Henry J. Thompson
1959-10-4
14581
Los Angeles
SANTA MONICA MOUNTAINS, Point Mugu, just N of Point Mugu, edges of field by Revolon Slough.
9
Comment
IRVC28756
Eragrostis cilianensis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-8-6
25551
Los Angeles
north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley
274
Comment
POM220644
Eragrostis mexicana subsp. virescens
L. C. Wheeler
1932-8-9
1128
Los Angeles
2 miles SW [of] Azusa
107
Comment
UCR141031
Eremalche exilis
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano
976
Comment
RSA594461
Eremocarpus setiger
Steve Boyd, Lauren Raz
1996-9-24
8947
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
915
Comment
SEINET3164604
Eremocarpus setiger
G. B. Grant
1904-9-1
445
Los Angeles
from Pasadena
Comment
POM293053
Eremocarpus setiger
Lyman Benson
1945-10-22
11896
Los Angeles
Claremont; Drainage area: Pacific Slope.
335
Comment
RSA421758
Eremocarpus setiger
F. R. Fosberg
1931-7-11
S- 5383
Los Angeles
Middle of Cape Canyon, Santa Catalina Island.
220
Comment
SBBG63727
Eremocarya micrantha
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley
Comment
UC1122202
Eremothera boothii subsp. decorticans
A. D. Gifford
1935-4-30
639
Los Angeles
6 mi wsw Manzana; Tejon Quadrangle
Comment
SEINET3096760
Eriastrum densifolium
Barbara Ertter, Jeffrey L. Strachan
1979-6-29
3009
Los Angeles
Angeles National Forest; N edge ca 9 airmile ESE of Pearblossom, 1.7 mi N of Mile High on County Hwy N4.
1460
Comment
RSA0105894
Eriastrum densifolium subsp. austromontanum
Thos. Craig
1927-6-19
462
Los Angeles
Soledad Canon [canyon] Road near junction with Mint Canyon Road.
Comment
RSA0104341
Eriastrum densifolium subsp. austromontanum
I. M. Johnston
1917-7-28
1587
Los Angeles
San Antonio Canyon.
1601
Comment
UCR141732
Eriastrum densifolium subsp. densifolium
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mtns, East Fork of Alder Creek off Big Tujunga
1494
Comment
UC625596
Eriastrum sapphirinum
Annie M. Alexander
1939-6-26
849
Los Angeles
w Victorville
Comment
UC184242
Eriastrum sapphirinum
A. D. E. Elmer
June 1902
3710
Los Angeles
Acron
Comment
CAS-BOT-BC514944
Eriastrum sapphirinum subsp. brevibracteatum
F. W. Peirson
1921-7-1
922
Los Angeles
Arraster Creek, San Gabriel Mts.
944
Comment
CAS-BOT-BC514960
Eriastrum sapphirinum subsp. dasyanthum
F. Grinnell Jr.
1910-6-20
s.n.
Los Angeles
San Gabriel Mts.
Comment
CAS-BOT-BC514972
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1917-7-7
6612
Los Angeles
Laurel Canyon, Santa MOnica Mts.
Comment
RSA0111941
Ericameria cooperi
Richard G. Swinney
2011-4-19
14416
Los Angeles
San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd.
945
Comment
RSA547443
Ericameria cuneata var. cuneata
Timothy S. Ross
1992-5-17
6374
Los Angeles
San Gabriel Mts: lower Shoemaker Canyon, draining to the E Fork of the San Gabriel River and joining it at 2125 feet elevation
726
Comment
LA32046
Ericameria ericoides
Henry J. Thompson;
1958-10-23
1819
Los Angeles
Santa Monica Mountains, Point Dume
30
Comment
CAS-BOT-BC287627
Ericameria linearifolia
Carl B. Wolf
1928-3-29
1553
Los Angeles
At S side of Antelope Valley, 2 miles S of Neenach
1066
Comment
RSA479510
Ericameria linearifolia
Steve Boyd, Thomas Elias
1987-4-14
2049
Los Angeles
S of Rincon Forest Station.
Comment
UCD131387
Ericameria linearifolia
Daryl Koutnik; Bruce Holguin
1978-4-1
201
Los Angeles
Mint Canyon on Sierra Highway, 3 miles north of State Highway 14.
502
Comment
UCD131414
Ericameria linearifolia
A. C. Sanders; E. J. Lawlor
1988-4-3
7740
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
RSA758717
Ericameria nauseosa var. bernardina
R. G. Swinney
2008-10-8
9532
Los Angeles
Table Mountain West, north of Big Pines
2284
Comment
SFV6844
Ericameria nauseosa var. bernardina
T. Gordon, K. A. Wilson, D. R. Perry
1974-8-14
590
Los Angeles
San Gabriel Mountains Near trail head to Mount Baden-Powell.
2043
Comment
POM359435
Ericameria palmeri var. pachylepis
F. R. Fosberg
1931-9-16
819
Los Angeles
Baldwin Hills.
50
Comment
RSA381398
Ericameria palmeri var. pachylepis
R. F. Thorne
1967-1
41657
Los Angeles
Santa Catalina Island: Skull Canyon
Comment
SBBG62870
Ericameria palmeri var. pachylepis
R. Hoffmann
1928-6-27
Los Angeles
ca. 2 mi S of Castaic
Comment
SEINET218693
Ericameria parishii
A. J. Breitung
1953-8-30
17941
Los Angeles
San Antonio Canyon San Gabriel Mountains
Comment
UC1595333
Ericameria parishii var. parishii
Tim Ross and Orlando Mistretta
1992-7-24
6742
Los Angeles
nne of Strawberry Peak (between Colby Ranch and w branch of Wickiup Cyn stream); San Gabriel Mts
1207
Comment
UCR223299
Ericameria parryi
R. G. Swinney
2009-7-29
11423
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
POM39773
Ericameria pinifolia
H. E. Hasse
1890-09
s.n.
Los Angeles
Sierra Santa Monica. [Santa Monica Mountains].
Comment
SBBG112918
Erigeron canadensis
S. A. Junak with K. Kirkland, M. Bushman
1998-10-21
SCa 813
Los Angeles
above pier at W end of Moonstone Cove, along trail to White's Landing
18
Comment
RSA0083304
Erigeron foliosus
R. G. Swinney
2010-6-4
13043
Los Angeles
Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom.
476
Comment
RSA774741
Erigeron foliosus
R. G. Swinney
2009-6-17
11184
Los Angeles
Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd.
1372
Comment
POM4731
Erigeron philadelphicus
Minnie Reed
1896-4-2
s.n.
Los Angeles
Pomona.
Comment
LA81946
Eriodictyon crassifolium
O. H. Kappler;
1941-5-9
251
Los Angeles
Santa Monica Mountains, Cold Creek
182
Comment
RSA0080978
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-4-28
12418
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
RSA0116691
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-5-25
12928
Los Angeles
San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA305933
Eriodictyon crassifolium var. nigrescens
Henry J. Ramsey, Henry J. Ramsey
1938-5-1
1215
Los Angeles
Altadena, Eaton Canyon Park
Comment
RSA455005
Eriodictyon crassifolium var. nigrescens
Louis C. Wheeler
1932-4-16
636
Los Angeles
W side Santa Anita Canyon, San Gabriel Mountains.
854
Comment
UC1871021
Eriodictyon crassifolium var. nigrescens
T. S. Ross
1993-5-13
7115
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation.
Comment
CAS-BOT-BC188967
Eriodictyon parryi
Tim Ross; Steve Boyd
1992-7-5
6610
Los Angeles
Warm Springs Mountain, Red Mountain, Liebre Mountains
1217
Comment
UCR274073
Eriodictyon traskiae
Steven A. Junak
2000-5-19
SCa- 1306
Los Angeles
California Islands, Santa Catalina Island, along road to White's Landing, 0.1 mile from intersection with airport road
409
Comment
RSA293454
Eriodictyon trichocalyx var. trichocalyx
S. Carlquist
1981-5-3
15649
Los Angeles
Lightning Ridge, Angeles Crest Highway east of Mt. Islip.
2073
Comment
RSA455059
Eriodictyon trichocalyx var. trichocalyx
N. C. Cooper
4212
Los Angeles
Angeles Crest Highway
Comment
UCR19587
Eriogonum angulosum
T. W. Minthorn
1925-5-30
s.n.
Los Angeles
Western Mojave Desert, Palmdale
Comment
SBBG61866
Eriogonum brachyanthum
R. Hoffmann
1928-8-7
Los Angeles
2 mi E of Saugus
Comment
RSA393139
Eriogonum cinereum
Louis C. Wheeler
1931-11-11
343
Los Angeles
Topanga Canyon, Santa Monica Mountains
305
Comment
SBBG61935
Eriogonum cithariforme
R. Hoffmann
1929-5-19
Los Angeles
between Big Rock Crk and Los Angeles Recreation Park
Comment
HSC17388
Eriogonum cithariforme
C. E. Fellows
1965-9-3
124
Los Angeles
3/10 mi. W of Cold Creek Rd. on Mulholland Rd.
Comment
POM37397
Eriogonum cithariforme
Joseph A. Ewan
1931-10-11
5240
Los Angeles
Along Ventura Blvd. between Calabasas and Agoura north slope.
Comment
IRVC26921
Eriogonum cithariforme var. agninum
Mark A. Elvin
2003-5-25
2927 A
Los Angeles
Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns.
595
Comment
RSA710798
Eriogonum cithariforme var. agninum
LeRoy Gross
2005-5-3
2238
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
CAS-BOT-BC242749
Eriogonum davidsonii
Timothy S. Ross; Steve Boyd
1990-6-18
3513
Los Angeles
San Gabriel Mountains. Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages
1767
Comment
UCR223410
Eriogonum davidsonii
R. F. Thorne, M. Z. Thorne
1969-7-10
38398
Los Angeles
Transverse Ranges; San Gabriel Mountains, Angeles National Forest, Mescal Creek Play Area
2027
Comment
VVC3076
Eriogonum davidsonii
Tim Thomas, P. J. MacKay
2015-5-10
6618
Los Angeles
San Gabriel Mtns, Jackson Lake
1896
Comment
UCR210231
Eriogonum elongatum
R. G. Swinney
2008-10-22
9674
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto
244
Comment
IRVC26963
Eriogonum fasciculatum var. fasciculatum
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-14
2998
Los Angeles
Newhall Ranch, mouth of Castaic Creek, S of SR 126 Santa Clarita Valley
290
Comment
RSA0101275
Eriogonum fasciculatum var. foliolosum
R. G. Swinney
2011-3-18
14140
Los Angeles
San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
RSA393420
Eriogonum fasciculatum var. foliolosum
Tom Burch
1940-6-6
s.n.
Los Angeles
Portuguese Bend.
Comment
UC1032046
Eriogonum fasciculatum var. foliolosum
N. French
1934-5-11
162 A
Los Angeles
1 mi ne Ravenna; Tujunga Quadrangle
Comment
CAS-BOT-BC250122
Eriogonum fasciculatum var. polifolium
C. F. B.
1908-8-2
3454
Los Angeles
San Antonio Canon [Canyon] near Claremont
Comment
SDSU6582
Eriogonum fasciculatum var. polifolium
H. Wedberg
1967-5-20
Los Angeles
About 1/4 mile from Pearblossom on the road to Littlerock (Hwy138).
Comment
UCR179684
Eriogonum fasciculatum var. polifolium
R. G. Swinney, Dave Larson
1996-8-7
5242
Los Angeles
Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat
1524
Comment
UC625056
Eriogonum giganteum
F. R. Fosberg
1931-7-9
S 5358
Los Angeles
Avalon Santa Catalina Island, Avalon
30
Comment
CAS-BOT-BC253448
Eriogonum gracile
Carl B. Wolf
1932-9-15
4083
Los Angeles
9 1/2 mi. above Saugus, opposite Glenwood's Cafe on Highway, Mint Canyon
457
Comment
POM122829
Eriogonum grande var. grande
Marcus E. Jones
1926-9-9
s.n.
Los Angeles
San Clemente Island.
Comment
RSA393213
Eriogonum grande var. grande
F. R. Fosberg
1931-12-10
7150
Los Angeles
Santa Catalina Island: Pebble Beach Road.
5
Comment
CAS-BOT-BC33963
Eriogonum microthecum var. johnstonii
Ivan Murray Johnston
1917-9-16
1726
Los Angeles
San Antonio Mountains. West spur of Baldy.
2743
Comment
SD232302
Eriogonum mohavense
Scott D. White
2003-6-8
9514
Los Angeles
W. Mojave Desert; near Lake Los Angeles. North of Avenue O and E of 150th St.E. (Lovejoy Buttes)
801
Comment
RSA782514
Eriogonum nudum
Anna Kostikova, Glenn Litsios, Sarah Burgy
2010-6-16
7
Los Angeles
road 7N23 turn from road 7N08
Comment
CAS-BOT-BC267621
Eriogonum saxatile
H. E. Horse
1893-8-1
s.n.
Los Angeles
Acton
Comment
RSA229065
Eriogonum saxatile
Robert F. Thorne, C. W. Tilforth, John Dourley
1969-7-29
38912
Los Angeles
San Gabriel Mountains, Angeles National Forest: S slope Table mountain above Big Pines
2119
Comment
RSA628587
Eriogonum saxatile
Louis C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins
2287
Comment
RSA300696
Eriogonum umbellatum subsp. minus
James R. Shevock
1974-10-5
3878
Los Angeles
About the summit of Mount Baden-Powell; Angelees Nat'l Forest
2866
Comment
UC586896
Eriogonum umbellatum var. minus
Joseph Andorfer Ewan
1934-8-6
8353
Los Angeles
e slope North Baldy San Gabriel Mts., North Baldy
2743
Comment
RSA729883
Eriogonum umbellatum var. munzii
R. G. Swinney
1998-9-4
6921
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat.
2287
Comment
UCR146699
Eriogonum umbellatum var. munzii
Scott D. White
2004-8-11
10713
Los Angeles
San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail
2195
Comment
SBBG64216
Eriogonum vimineum
R. Hoffmann
1928-7-7
Los Angeles
2 mi W of Lang
Comment
UCR124729
Eriogonum wrightii var. subscaposum
B. C. Templeton
1932-8-25
5077
Los Angeles
San Gabriel Mtns., Table Mountain near Big Pines Park, Angeles National Forest
2091
Comment
SEINET3826236
Eriogonum wrightii var. trachygonum
Victor Duran
1933-7-28
3540
Los Angeles
San Gabriel Mts., Buckhorn
1981
Comment
CAS-BOT-BC297966
Eriophyllum confertiflorum
Steve Boyd; Tim Ross; Laurel Arnseth
1990-4-7
4244
Los Angeles
San Clemente Island. Lower half of China Cyn, S end of island, W side
Comment
POM357915
Eriophyllum confertiflorum
Fay A. MacFadden
1931-4-20
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA151005
Eriophyllum confertiflorum
Peter H. Raven
1962-5-9
17669
Los Angeles
Near head of canyon at S end of Mosquito Cove, San Clemente Island
290
Comment Read comments Dec 15 2010
RSA579237
Eriophyllum confertiflorum
Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup
1994-3-28
7413
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive
168
Comment
RSA608713
Eriophyllum confertiflorum
L. C. Wheeler
1931-3-30
s.n.
Los Angeles
La Verne.
Comment
RSA0009772
Eriophyllum confertiflorum
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
UC1587168
Eriophyllum confertiflorum var. confertiflorum
Tim Ross
1991-5-21
5422
Los Angeles
upper reaches of Box Canyon (sw side of island); San Clemente Island, Box Canyon
365
Comment
CAS-BOT-BC308391
Eriophyllum pringlei
John Thomas Howell
1930-5-12
4876
Los Angeles
1 mile north of Acton
Comment
RSA628960
Eriophyllum pringlei
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains.
1159
Comment
UC1118220
Eriophyllum pringlei
A. D. Gifford
1935-4-11
8997
Los Angeles
3 mi sse Manzana; Tejon Quad.
1066
Comment
UC896380
Eriophyllum wallacei
Alice Eastwood
1913-5-11
3180
Los Angeles
San Fernando Wash
Comment
RSA655745
Erodium botrys
James Henrickson
2000-4-15
20689
Los Angeles
Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14.
488
Comment
SBBG131707
Erodium botrys
S. A. Junak
1999-5-21
SCa 965
Los Angeles
ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley
445
Comment
UCD103104
Erodium botrys
Louis C. Wheeler
1947-1-5
6564 b
Los Angeles
Arcadia: In parkway in center of Woodward Avenue between Baldwin Avenue and Oakwood Drive.
Comment
UC1871172
Erodium cicutarium
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4834
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation.
Comment
RSA624051
Erodium cicutarium
Louis C. Wheeler
1967-5-23
9706
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon.
579
Comment
UC1971455
Erodium cicutarium
Louis C. Wheeler
1967-5-15
9571
Los Angeles
SAN GABRIEL MOUNTAINS: Ridgetop east southeast of Fremont Pass.
Comment
SBBG19167
Erodium moschatum
M. A. Piehl
1963-12-8
631109
Los Angeles
behind shore between Whale Pt and NW Harbor
3
Comment
SD144455
Erodium moschatum
B. Pitzer
1996-4-28
2734
Los Angeles
City of Long Beach, Cherry Beach, at W terminus of Junipero Ave, just across street from Bixby Park
Comment
UC1034700
Erysimum capitatum
H. and W. Arnott, J. Ingram, and F. Chisaki
1955-4-16
50
Los Angeles
near Route 6 ca 2 mi w turn-off to Blum Ranch (near Acton)
Comment
JEPS86568
Erysimum capitatum var. capitatum
Roy E. Buck
1988-4-10
895
Los Angeles
e side of Three Points Rd 0.3 road mi n Three Points (ca 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic)
1036
Comment
RSA530235
Erysimum suffrutescens
Robert Gustafson
1980-7-9
1788
Los Angeles
Ballona Wetlands, Area 1, coastal strand along the western boundary of Area 1
Comment
SEINET5736547
Erythrina macrophylla
M. Reynolds, E. McClintock
1943-1
173
Los Angeles
UCLA Botanical Garden.; UCLA Botanical Garden
Comment
UC855142
Eschscholzia caespitosa
Ira W. Clokey, B. Templeton
1929-4-9
4473
Los Angeles
Mandeville Canyon Santa Monica Mountains (ridge)
400
Comment
LA82465
Eschscholzia californica
O. H. Kappler;
1944-4-30
595
Los Angeles
Santa Monica Mountains, Escondido Canyon
761
Comment
RSA187817
Eschscholzia californica
Robert F. Thorne
1966-4-7
35973
Los Angeles
Santa Catalina Island, above Emerald Cove.
61
Comment
UC1126402
Eschscholzia californica
P. L. Johannsen
1934-3-28
309
Los Angeles
San Francisquito Canyon Santa Susana Quadrangle
Comment
SD31194
Eschscholzia californica
Edith A. Purer
1931-4-28
1760
Los Angeles
Palos Verdes Hills.
Comment
RSA570171
Eschscholzia californica var. peninsularis
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4784
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
POM605986
Eschscholzia californica var. peninsularis
Leota Brice
1930-4-28
s.n.
Los Angeles
San Fernando.
Comment
UCR24592
Eschscholzia glyptosperma
Leota Davidson
1965-5-15
181
Los Angeles
Mojave Desert, road near Palmdale
930
Comment
RSA0012601
Eucalyptus globulus
Tim S. Ross
1991-5-20
5363
Los Angeles
San Clemente Island: north third; upper grassy flats 3700 ft SW of Jack Point Lighthouse and 1810 ft SSW of 553 BM.
192
Comment
POM7010
Eucrypta chrysanthemifolia
P. A. Munz, G. Williams
1919-4-5
2434
Los Angeles
Puddingstone Canyon, San Dimas.
Comment
RSA187879
Eucrypta chrysanthemifolia
Robert F. Thorne
1966-4-5
35840
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon.
107
Comment
UCR271890
Eucrypta chrysanthemifolia
R. G. Swinney
2010-4-28
12404
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
UCSB10055
Eucrypta chrysanthemifolia
Krogen, Roger
1957-1
Los Angeles
Hasley Canyon, 2 mi. NW of Hwy 99, 2 mi., S of Castaic
Comment
UC1584870
Eucrypta chrysanthemifolia var. chrysanthemifolia
Tim Ross
1991-4-8
4470
Los Angeles
Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' quad. (w Pomona)
335
Comment
UC1614064
Euphorbia
Charles M. Belshaw
1935-3-27
498 a
Los Angeles
s-face La Liebre; West Antelope Valley
Comment
SD215494
Euphorbia melanadenia
Louis C. Wheeler
1936-7-3
4211
Los Angeles
San Gabriel Mountains: Bailey Canyon.
395
Comment
UCR51907
Euphorbia melanadenia
Adelina Munoz
1988-5-14
120
Los Angeles
San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park
305
Comment
POM11707
Euphorbia palmeri
P. A. Munz
1921-6-18
4645
Los Angeles
Sawmill, Swartout Valley.
2073
Comment
RSA226202
Euphorbia peplus
Gary D. Cromwell
1971-5-14
652
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora.
Comment
RSA9710
Euphorbia peplus
L. C. Wheeler
1932-2-20
447
Los Angeles
Mandeville canyon, Santa Monica mtns.
137
Comment
UCR210448
Euphorbia serpillifolia
R. G. Swinney
2008-11-30
9878
Los Angeles
San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge
177
Comment
UCR126897
Euphorbia spathulata
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others
2003-4-29
26149
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road
488
Comment
RSA654331
Euphorbia supina
Benjamen Rangel
1992-5-17
777 -48
Los Angeles
In the avocado orchard behind the dormitories at Cal Poly Pomona; found mostly in the back side of the orchard by the freeway fence and the water drainage.
Comment
CAS-BOT-BC312241
Euthamia occidentalis
I. M. Johnston
1917-8-22
1674
Los Angeles
Prairie Fk of San Gabriel R., San Antonio Mountains
1524
Comment
RSA127795
Euthamia occidentalis
Peter H. Raven, H. J. Thompson
1959-9-6
s.n.
Los Angeles
Near mouth of Malibu Creek. Santa Monica Mountains.
12
Comment
CATA71
Festuca myuros
Peter Henrikson
1987-4-13
54
Los Angeles
Santa Catalina Island: Hermit Gulch
106
Comment
RSA0061126
Festuca octoflora
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6830
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
CATA1642
Festuca perennis
Mark L. Hoefs, Steven A. Junak
1998-6-12
2925
Los Angeles
Santa Catalina Island: At Isthmus, across from Catalina Harbor
6
Comment
RSA0106887
Filago arizonica
Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton
1998-5-2
SCa- 636
Los Angeles
Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak.
289
Comment
RSA0113446
Filago arizonica
Steven A. Junak
2001-4-13
SCa- 1432
Los Angeles
Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing.
226
Comment
RSA574340
Filago californica
R. G. Swinney
1994-5-7
2830
Los Angeles
Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail.
457
Comment
SEINET3146772
Filago californica
G. B. Grant
1901-1
461
Los Angeles
Pasadena
Comment
RSA533944
Filago californica
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5216
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888') marker.
241
Comment
RSA547822
Filago gallica
Timothy S. Ross, Peter Fritsch
1990-6-20
3623
Los Angeles
San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes.
445
Comment
RSA598258
Filago gallica
R. G. Swinney
1989-5-6
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon and its tributaries. Poop-out Hill firebreak.
488
Comment
SD252267
Foeniculum vulgare
Steven A. Junak
1999-9-9
Sca 1076
Los Angeles
Santa Catalina Island: top of Black Jack Peak, at microwave installation.
609
Comment
RSA69880
Forestiera pubescens
F. W. Peirson
1921-5-20
4728
Los Angeles
Little Rock Creek
1067
Comment
UCD38456
Forestiera pubescens
Beecher Crampton
1955-4-28
2724
Los Angeles
Old State Hwy. 138, 2 miles west of Lancaster.
Comment
CAS-BOT-BC53330
Frangula californica subsp. cuspidata
Carl B. Wolf
1928-3-29
1578
Los Angeles
2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake
1097
Comment
CATA3205
Frankenia salina
Julie L. King
2016-11-22
24
Los Angeles
Santa Catalina Island: Big Springs Canyon, 0.5 miles north on Isthmus Rd. from junction with road to Little Harbor, 60 meters directly east of Isthmus Rd. in drainage
29
Comment
RSA594880
Fraxinus dipetala
Tim S. Ross
1995-4-26
8387
Los Angeles
LIEBRE GULCH: along Forest Service Road 8N05 (descending into the gulch from the Tumble Inn site) ca 90 feet ESE of its junction with 8N01 in the canyon bottom
997
Comment
UC520012
Fraxinus latifolia
Joseph Andorfer Ewan
1932-4-30
7439
Los Angeles
Ballona Creek at Higuera Road; Culver City, Ballona Creek
Comment
SBBG105560
Fraxinus uhdei
T. Ross, S. Boyd
1994-5-24
7835
Los Angeles
confluence of San Francisquito Cyn stream and two tributaries draining off the SE slopes of Red Mtn
512
Comment
SEINET5510193
Fremontodendron californicum
Victor Duran
1933-1
3510 a
Los Angeles
Sulphur Springs; San Gabriel Mountains
1600
Comment
UCR190854
Fremontodendron californicum
R. G. Swinney
1998-7-2
6225
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
UCR178783
Fritillaria biflora
R. G. Swinney
1969-5-10
455
Los Angeles
San Gabriel Mtns., Glendora, 0.6 mi N of Sierra Madre Ave., N of Pennsylvania Ave.
366
Comment Read comments Mar 10 2008
RSA367724
Fritillaria biflora
Samuel R. Tyson
1943-3-26
s.n.
Los Angeles
San Dimas Canyon.
457
Comment
RSA311442
Fritillaria pinetorum
Robert F. Thorne
1952-6-28
s.n.
Los Angeles
Mt. Baldy on Big Bowl S slope Mount San Antonio, [San Gabriel Mountains]
2744
Comment
JEPS52806
Galium andrewsii subsp. intermedium
Lauramay T. Dempster and Aloysia Kooij
1966-4-7
4213
Los Angeles
n end of Francisquito Canyon rd at junction with road from Gorman to Palmdale; Andrade Corners
Comment
UCR190243
Galium angustifolium
R. G. Swinney
2000-5-28
7788
Los Angeles
San Gabriel Mtns., NE of Azusa, Rincon Redbox Road 2.1 mi. SW of Hwy 39 at Rincon Station
732
Comment
UCR259238
Galium angustifolium
R. G. Swinney
2010-9-9
13749
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
LA208357
Galium angustifolium
Muriel F. Wheeler;
1938-7-12
Los Angeles
Thompson Creek Wash, 1.5 mi NE of La Verne
375.0
Comment
RSA505063
Galium angustifolium subsp. angustifolium
Orlando Mistretta
1987-6-25
s.n.
Los Angeles
Angeles National Forest. San Gabriel Mts; eastern flank of Mt. Gleason near microwave tower.
Comment
UC1584230
Galium angustifolium subsp. angustifolium
Tim Ross and Steve Boyd
1990-6-6
2869
Los Angeles
scree slope sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle
644
Comment
JEPS9472
Galium angustifolium subsp. angustifolium
Peirson
1918-6-28
213 a
Los Angeles
foothills e Rubio Canyon
Comment
RSA656845
Galium angustifolium subsp. gabrielense
Valerie L. Soza, LeRoy Gross
2000-6-15
1020
Los Angeles
South-facing slope of southeastern extension of Lookout Mountain, below firebreak, ca. 0.25 mile SE of summit.
1860
Comment
IRVC26614
Galium aparine
M. B. Dunkle
1939-4-3
7220
Los Angeles
San Clemente Island; Chenetti Canyon. Channel Islands
Comment
POM244895
Galium aparine
F. R. Fosberg
1931-4-15
S 4613
Los Angeles
Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon.
180
Comment
SBBG97002
Galium aparine
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4370
Los Angeles
near Malo Pt, third cyn S of Bryce Cyn
Comment
SD84900
Galium aparine
Reid Moran
1941-2-17
581
Los Angeles
Middle Ranch, San Clemente Island, east side of arroyo
500
Comment
RSA286779
Galium bifolium
Robert F. Thorne, Larry E. DeBuhr
1974-6-28
44745
Los Angeles
Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek.
2439
Comment
CATA3546
Galium catalinense
Peter J. Dixon
2018-5-26
110
Los Angeles
Santa Catalina Island: Channel side; West End of Island, Emerald Bay; from point between Emerald Bay and Howlands Landing, rocky bluffs near coast, n-facing.
10
Comment
JEPS38126
Galium hallii
Lauramay T. Dempster and Clare Hardham
1965-6-20
4157
Los Angeles
3.5 mi nw Big Pines (on road to Valyermo, n side of mts.); San Gabriel Mts.
Comment
UC1409016
Galium hallii
Robert F. Thorne and J. Dourley
1967-10-3
37267
Los Angeles
n slope at Vincent Gap Mt. Baden-Powell
2133
Comment
RSA532651
Galium johnstonii
Tim S. Ross
1991-8-14
5770
Los Angeles
Roundtop (Mountain), San Gabriel Mountains: Slopes NW of the summit.
1829
Comment
RSA488011
Galium nuttallii subsp. insulare
Mark Hoefs, D. Propst
1973-3-3
18
Los Angeles
Santa Catalina Island. Near upper White's Landing Road.
381
Comment
RSA680066
Galvezia speciosa
Mark A. Elvin, Michael Wall, Jennifer Stone
1996-8-8
327
Los Angeles
San Clemente Island. Lemon Tank Canyon. N side at/in dump. 30' below canyon ridge.
Comment
SD237321
Gamochaeta pensylvanica
A. C. Sanders, Dan S. Cooper
2010-4-30
38154
Los Angeles
South Coast: Madrona Marsh, Torrance. Former oil field with gravel service road remnants.
24
Comment
UCR205661
Gamochaeta pensylvanica
A. C. Sanders, T. B. Salvato
2009-5-20
36877
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
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
CAS-BOT-BC158005
Garrya veatchii
S. Y. Parnay
Mar.
266
Los Angeles
Mt. Wilson
914
Comment
RSA413934
Gastridium phleoides
Anstruther Davidson
1917-06
3252
Los Angeles
Crescenta.
Comment
RSA642512
Gaura coccinea
D. E. Bramlet
1999-5-21
2785
Los Angeles
Puente Hills. 549m northwest of the 57/60 freeway and 366m north of Grand Avenue. 488m southwest of Beaverhead Drive in Diamond Bar.
226
Comment
UCR271140
Gayophytum diffusum subsp. diffusum
R. G. Swinney
2011-6-14
15110
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
UCR41717
Gazania longiscapa
G. R. Ballmer, G. Pratt
1986-3-25
s.n.
Los Angeles
Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
6
Comment
UCR182109
Genista monspessulana
R. G. Swinney
1998-4-13
5961
Los Angeles
San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne
695
Comment
RSA9642
Geranium carolinianum
Louis C. Wheeler
1932-5-1
678
Los Angeles
1/4 mi. W Thompson Creek.
503
Comment
RSA772306
Gilia
R. G. Swinney
2009-4-28
10527 -A
Los Angeles
summit of Mt. Emma.
1585
Comment Read comments Dec 7 2018
UCR281339
Gilia
R. G. Swinney
2014-4-17
16078
Los Angeles
San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy
957
Comment
SEINET6969904
Gilia
Wanda P. Vestal, A. G. Vestal
1955-3-26
3479
Los Angeles
East side of road in field, Antelope Valley east of Fairmont on 110th Street.
Comment
RSA590418
Gilia angelensis
T. S. Ross
1993-4-21
6850
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit.
427
Comment
SBBG120067
Gilia angelensis
A. C. Sanders with M. Elvin
2003-4-14
25965
Los Angeles
hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch
351
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
RSA653741
Gilia capitata subsp. abrotanifolia
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
895
Los Angeles
Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank.
488
Comment
UCR130051
Gilia capitata subsp. abrotanifolia
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4047
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
RSA470213
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
RSA591909
Gilia capitata subsp. abrotanifolia
L. C. Wheeler
1967-5-2
9271
Los Angeles
Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch.
426
Comment
SD41976
Gilia latiflora subsp. davyi
Darley F. Howe
1947-5-6
Los Angeles
North side of San Gabriel Mountains.
1676
Comment
RSA67728
Gilia latiflora subsp. davyi
Verne Grant, Alva Grant
1952-4-23
17578
Los Angeles
From Mojave to Lancaster and then into Antelope Valley.
Comment
JEPS69687
Gilia minor
W. L. Jepson
1935-4-17
17034
Los Angeles
Lancaster , Lancaster (w Mohave Desert)
716
Comment
SBBG64472
Gilia minor
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
UCR194089
Gilia modocensis
A. C. Sanders
2008-4-25
35119
Los Angeles
Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138
970
Comment
CAS-BOT-BC402019
Gilia ochroleuca subsp. bizonata
Carl B. Wolf
1935-5-6
6733
Los Angeles
Liebre Mts. 1/2 mi. E. of Gorman
1158
Comment
UC1375433
Gilia ochroleuca subsp. bizonata
Robert F. Thorne and C. W. Tilforth
1971-6-30
40751
Los Angeles
Pacifico Mtn. San Gabriel Mts., Angeles National Forest (Angeles National Forest)
1950
Comment
UC494780
Gilia ochroleuca subsp. bizonata
T. Craig
1928-4-28
1042
Los Angeles
Big Rock Creek Road to Los Angeles County Playground; Big Rock Creek Road to Los Angeles County Playground
Comment
UCR35787
Gilia ochroleuca subsp. ochroleuca
R. F. Thorne, G. D. Wallace
1973-4-25
43365
Los Angeles
San Gabriel Mtns., 0.25 mi north of Bob's Gap, 3.5 mi south of Llano, N slope of Holcomb Ridge
1189
Comment
CAS-BOT-BC402076
Gilia ochroleuca subsp. vivida
L. R. Abrams
1901-7-1
1898
Los Angeles
Wilsons Peak
Comment
RSA601535
Gilia tenuiflora
L. C. Wheeler
1936-6-12
4148
Los Angeles
Monroe Canyon.
549
Comment
RSA603906
Githopsis diffusa subsp. robusta
L. C. Wheeler
1975-5-14
s.n.
Los Angeles
San Gabriel Mountains: Head of East Fork Little Tujunga.
Comment Read comments Mar 31 2016
SBBG108955
Glebionis coronaria
S. A. Junak
1997-5-20
SCl 878
Los Angeles
Wilson Cove, in Public Works Storage Yard, behind gymnasium building
60
Comment
POM358857
Gnaphalium beneolens
Louis Greata
1900-9-16
s.n.
Los Angeles
Arroyo Seco, Pasadena.
Comment
RSA004471
Gnaphalium californicum
Fay A. MacFadden
1931-4-17
2967
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA547830
Gnaphalium californicum
Timothy S. Ross, Peter Fritsch
1990-6-20
3639
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
POM292425
Gnaphalium chilense
Arthur L. Cohen
1935-8-23
715
Los Angeles
Los Anitas Canyon, Pacific Ocean.
3
Comment
IRVC29643
Gnaphalium luteo-album
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26215
Los Angeles
Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns.
351
Comment
RSA180089
Gnaphalium luteoalbum
Peter H. Raven
1962-4-11
17290 a
Los Angeles
On large dune north of a point due west of Wall 2, San Clemente Island.
9
Comment
UCR163185
Gnaphalium palustre
Kathleen Stockwell
2003-6-11
s.n.
Los Angeles
San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater
610
Comment
CAS-BOT-BC110278
Grayia spinosa
A. D. E. Elmer
1902-6-1
3613
Los Angeles
Palmdale.
Comment
RSA69948
Grayia spinosa
F. W. Peirson
1917-5-13
1832
Los Angeles
Roadside near village of Little Rock, north side of San Gabriel Mountains.
Comment
UCR194838
Grayia spinosa
R. G. Swinney
1999-5-1
7099
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
UCD132543
Grindelia camporum
Louis C. Wheeler
1946-8-27
6262
Los Angeles
San Gabriel Mountains, Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station.
1112
Comment
RSA733672
Guillenia lasiophylla
R. G. Swinney
1998-8-5
6661
Los Angeles
San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch.
1280
Comment
RSA657221
Hampea breedlovei
Mary C. Hunter
1994-5-31
40
Los Angeles
South Pasadena (Mission and FairOaks backyard).
Comment
CATA1987
Harpagonella palmeri
Steven A. Junak, Mark Hoefs, Sara Crockett
1997-3-27
355
Los Angeles
Santa Catalina Island: Upper part of Cape Canyon drainage, ca. 0.65 miles SW of Black Jack Peak
396
Comment
POM72625
Harpagonella palmeri
Marcus E. Jones
1882-3-7
s.n.
Los Angeles
Pasadena.
Comment
CAS-BOT-BC307282
Hazardia squarrosa var. grindelioides
Fordyce Grinnell
1915-9-6
s.n.
Los Angeles
Jumbo Knob, San Rafael Hills near Pasadena
Comment
SFV3960
Hazardia squarrosa var. grindelioides
K. A. Wilson
1963-10-26
1315
Los Angeles
Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd.
245
Comment
SBBG131686
Hedypnois cretica
S. A. Junak
1999-4-24
SCa 858
Los Angeles
main rd, just S of [airport] rd
445
Comment
CAS-BOT-BC306642
Helenium bigelovii
Robert F. Thorne; C. W. Tilforth; John Dourley
1969-7-29
38846
Los Angeles
San Gabriel Mts., Angeles National Forest: Slope above Angeles Crest Hwy. N & below Lily Spring at headwater of S Fork, Big Rock Creek, c. 2 mi. S of Dawson Saddle
2316
Comment
LA201791
Helianthemum scoparium
Arthur C. Gibson;
2003-5-27
4954
Los Angeles
Santa Monica Mountains, along State Park trail, ca. 2 km from the village of Topanga
Comment
CAS-BOT-BC305411
Helianthus annuus
John Thomas Howell
1960-3-23
35144
Los Angeles
Foothill Blvd., Tujunga Wash
Comment
OBI39233
Helianthus annuus
John L. Stevens
1970-4-25
129
Los Angeles
Haven Rd at the jctn with Wilson rd. Near Chaffey college
762
Comment
RSA752582
Helianthus californicus
J. M. Porter
2006-11-5
12261
Los Angeles
Along I-14 at Agua Dulce exit, N of highway.
1500
Comment
RSA802573
Helianthus gracilentus
Orlando Mistretta, Christine Mistretta
2011-7-6
5917
Los Angeles
Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27.
1239
Comment
UC55062
Helianthus nuttallii subsp. parishii
E. Braunton
1902-9-1
698
Los Angeles
Los Angeles
Comment
UCR131429
Heliotropium curassavicum
Alison Lipman
1998-8-23
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
POM369738
Heliotropium curassavicum var. oculatum
F. R. Fosberg
1930-6-26
3011
Los Angeles
Lower Ballona Creek.
12
Comment
POM369751
Heliotropium curassavicum var. oculatum
Lester Rowntree
1929-7-5
s.n.
Los Angeles
Arroyo Seco Road
Comment
SD215433
Heliotropium curassavicum var. oculatum
Steve Boyd, Lauren Raz
1996-10-14
9035
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.
671
Comment
RSA0031571
Helminthotheca echioides
Nancy Hamlett
2014-4-23
s.n.
Los Angeles
Bernard Field Station, Clarmont. Near
366
Comment
RSA246447
Hemizonia clementina
F. R. Fosberg
1931-5-17
S 4887
Los Angeles
Santa Catalina Island. Little Harbor.
5
Comment
UCR240983
Hemizonia fasciculata
Dan S. Cooper
2010-3-8
20100308- 34 A
Los Angeles
South Coast; Los Angeles Basin, between Los Angeles River and Forest Lawn Dr., just west of Forest Lawn Cemetery and east of Warner Bros. studios
157
Comment
UCR95544
Hemizonia fasciculata
J. M. Porter, J. Travis Columbus, G. dos Santos
1996-6-5
10918
Los Angeles
Transverse Range, c. 2 mi north of Solemint, just off Arline Road, 2 mi from intersection with Sierra Hwy
610
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
RSA0001292
Hemizonia minthornii
T. W. Minthorn
1923-11-12
17080
Los Angeles
Near Chatsworth, in Santa Susanna Mts.
Comment
UCR186568
Herniaria hirsuta
A. C. Sanders
2006-4-25
32198
Los Angeles
Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
976
Comment
POM2137
Hesperocnide tenella
George B. Grant
1904-5-26
s.n.
Los Angeles
Pasadena.
Comment
RSA445906
Hesperocnide tenella
E. S. Spalding
1923-5-23
s.n.
Los Angeles
Santa Monica Mountains, Laurel Canyon.
Comment
RSA640009
Hesperocnide tenella
Louis C. Wheeler
1969-5-4
s.n.
Los Angeles
San Gabriel Mountains: East side Little Tujunga Canyon, Herreres Ranch vicinity, 0.3 mile southwest of Herreres Ranch.
427
Comment
SEINET4118146
Hesperocnide tenella
J. Mygatt, F. Starkey
1997-1
M- 97 -251
Los Angeles
Catalina Island, end of the road to Renton Mine.
240
Comment
SEINET5778844
Hesperoyucca whipplei
Ira W. Clokey
1935-7-1
6994
Los Angeles
Pasadena Glen
Comment
JEPS45029
Heteromeles arbutifolia
Blanche Trask
1909-2-6
Los Angeles
Avalon; Santa Catalina Island
Comment
SD141295
Heteromeles arbutifolia var. macrocarpa
Reid Moran
1958-9-16
6845
Los Angeles
San Clemete Island, Wall Rock Canyon, 2 miles SE of Eel Point
120
Comment
RSA0074064
Heterotheca grandiflora
Scott D. White
1995-10-19
3711
Los Angeles
S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak.
370
Comment
OBI36527
Heterotheca grandiflora
Mark Schneider
1973-1
s.n.
Los Angeles
7-HIlls Ranch
Comment
RSA0074408
Heterotheca grandiflora
F. L. Robinson
1921-4-15
35
Los Angeles
North of Claremont.
Comment
RSA0115832
Heterotheca sessiliflora subsp. fastigiata
R. G. Swinney
2011-3-29
14256
Los Angeles
San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel.
366
Comment
CDA7954
Heterotheca villosa var. hispida
G. C. Fleischman
1945-9-9
Los Angeles
San Gabriel Canyon.
0
Comment
RSA0063088
Heuchera elegans
G. D. Wallace
1965-7-18
s.n.
Los Angeles
Mt. Waterman, Angeles Crest Highway.
Comment
RSA0087292
Heuchera elegans
George B. Grant
1901-1
570
Los Angeles
Summit of Mt. Lowe.
1828
Comment
RSA729420
Hieracium argutum
R. G. Swinney
1998-8-21
6785
Los Angeles
Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle.
1073
Comment
CAS-BOT-BC319774
Hieracium argutum
A. J. McC
1892-9-1
115
Los Angeles
Near Pasadena
Comment
RSA594305
Hirschfeldia incana
Steve Boyd, Lauren Raz
1996-10-14
9037
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road.
671
Comment
SD181641
Hirschfeldia incana
LeRoy Gross
2003-3-9
785
Los Angeles
San Rafael Hills, a west-east trending ridge southwest of Flint Peak, east of the Glendale Freeway between Chevy Chase Drive to the north and Glenoak Blvd.
356
Comment
UCD115189
Hirschfeldia incana
G. H. Vansell
1933-6-30
s.n.
Los Angeles
Palmdale, Antelope Valley.
Comment
RSA449767
Holodiscus discolor
F. R. Fosberg
1931-7-16
S- 5436
Los Angeles
Gallaghers Canyon, Santa Catalina Island.
Comment
SBBG113084
Hordeum intercedens
S. A. Junak with K. Kirkland
1998-5-2
SCa 634
Los Angeles
S of rd to East Pk, on S side of ridge SW of Pk 1245, ca. 0.95 air mi NW of East Pk
313
Comment
SBBG38845
Hordeum murinum
M. B. Dunkle
1939-4-5
7271
Los Angeles
China Pt
Comment
RSA12406
Hordeum murinum subsp. glaucum
C. B. Wolf
1934-4-11
5619
Los Angeles
Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4.
5
Comment
POM352469
Hordeum murinum subsp. leporinum
A. H. Musick
1936-3-27
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC144034
Horkelia rydbergii
F. A. M.
1936-9-6
14729
Los Angeles
Lake Arrowhead
Comment Read comments Mar 20 2019
RSA0073245
Hugelia densifolia
Bonnie C. Templeton, H. J. Andrews
1938-6-22
1692
Los Angeles
Mint Canyon.
Comment
UCR255825
Hulsea heterochroma
R. G. Swinney
2010-9-23
13875
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment
UCR190365
Hulsea vestita
R. G. Swinney
2001-6-16
7973
Los Angeles
San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons
1951
Comment
RSA0077382
Hulsea vestita
Orlando Mistretta
1992-8-20
s.n.
Los Angeles
San Gabriel Mts. region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District.
Comment
POM50840
Hymenoclea salsola
A. D. E. Elmer
1902-06
3622
Los Angeles
Palmdale
Comment
RSA191576
Hymenoclea salsola var. salsola
R. F. Thorne
1966-4-23
36149
Los Angeles
San Gabriel Mountains: just N of Valyermo
1067
Comment
JEPS36539
Hypochaeris glabra
F. W. Peirson
1920-5-14
1469
Los Angeles
Arroyo Seco; San Gabriel Mts.
441
Comment
RSA639175
Hypochaeris glabra
L. C. Wheeler
1967-7-6
9932
Los Angeles
San Gabriel Mountains: San Dimas Canyon.
441
Comment
UC1587172
Hypochaeris radicata
Tim Ross
1991-5-23
5507
Los Angeles
n side Building 60112 (Wilson Cove Settlement); San Clemente Island, Wilson Cove Settlement
53
Comment
UC1093115
Isomeris arborea
Richard Snow
1957-3-2
Los Angeles
Point Dume
Comment
RSA628364
Jepsonia malvifolia
Steven A. Junak
1997-10-28
SCI- 977
Los Angeles
San Clemente Island: E side of island, near head of N fork of canyon draining to Mosquito cove.
387
Comment
RSA672221
Juglans californica
Joseph M. Keefe
2001-4-8
31202
Los Angeles
San Rafael Mountains. South side of Upperton Place (south across street from 1366 Upperton Place) 0.5 mile west of intersection with Upperton Avenue; ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, CA 90042.
259
Comment
UCR124387
Juglans californica
I. W. Clokey, B. C. Templeton
1929-1
4585
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
UCR238078
Juglans californica
Mark A. Elvin, Julie M. Vanderwier
2002-7-18
2103
Los Angeles
Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon
396
Comment
SFV840
Juglans californica var. californica
P. G. Kilburn
1957-10-31
524
Los Angeles
Simi Hills 2 miles west of Chatsworth Reservoir. 100 yards below gate.
350
Comment
UCR259647
Juncus
R. G. Swinney
2010-9-7
13718
Los Angeles
San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks
1768
Comment
CATA759
Juncus acutus subsp. leopoldii
Mark L. Hoefs
1991-5-22
1291
Los Angeles
Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor
54
Comment
RSA251462
Juncus bufonius
Robert F. Thorne
1973-4-11
428525
Los Angeles
San Clemente Island: upper part of Norton Canyon.
335
Comment
RSA594667
Juncus macrophyllus
L. C. Wheeler
1967-7-30
10285
Los Angeles
San Gabriel Mountains. Trail Canyon, vicinity of falls near confluence with McKinley Canyon.
732
Comment
RSA0035862
Juncus rugulosus
R. G. Swinney
2009-11-9
11586
Los Angeles
confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
427
Comment
UCR139904
Juncus rugulosus
Scott D. White
1997-5-14
5144 A
Los Angeles
Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street
351
Comment
UCR280581
Juncus textilis
R. G. Swinney
2014-5-13
16478
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
RSA603547
Juncus xiphioides
Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay
1995-7-12
2359
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon
6
Comment
UCR210258
Juncus xiphioides
R. G. Swinney
2008-8-13
9367
Los Angeles
San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek
1756
Comment
UC284977
Juniperus californica
P. A. Munz
1923-5-27
6892
Los Angeles
Pallett Creek San Gabriel Mts.
Comment Read comments Mar 29 2014
CAS-BOT-BC235750
Keckiella cordifolia
Le Roy Abrams
1901-6-4
1694
Los Angeles
Los Tunas Canon [Canyon], Santa Monica Mts.
Comment
CATA1356
Keckiella cordifolia
Mark L. Hoefs, Robert F. Thorne
1995-7-26
2467
Los Angeles
Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge
134
Comment
POM158296
Keckiella cordifolia
M. B. Dunkle
1928-3-11
1732
Los Angeles
Santa Catalina Island. Upper Canyon slopes, Grand Canyon.
Comment
RSA597134
Keckiella cordifolia
Louis C. Wheeler
1961-6-12
7865
Los Angeles
San Gabriel Mountains. Pacoima Canyon at Bad Canyon.
1067
Comment
RSA522463
Keckiella ternata subsp. ternata
Tim S. Ross, Orlando Mistretta, Peter W. Fritsch
1990-7-10
4041
Los Angeles
San Gabriel Mountains: NNE of Tie Summit Station and E of Angeles National Forest.
1567
Comment
POM122346
Kochia californica
Marcus E. Jones
1924-9-14
s.n.
Los Angeles
Lancaster.
Comment
POM156303
Koeleria macrantha
Le Roy Abrams
1902-6-29
2599
Los Angeles
Mt. Wilson [San Gabriel Mountains]
Comment
RSA529907
Koeleria macrantha
Timothy S. Ross
1991-8-16
5816
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
UCR204818
Lactuca serriola
R. G. Swinney
2005-8-22
8516
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
RSA488124
Lagophylla ramosissima
Fred M. Roberts
1985-7-26
2099
Los Angeles
Santa Ana Mtns: Main Divide Truck Trail, 0.5km N Blue Jay Campground, 2.2km ESE Los Pinos Peak.
1005
Comment
RSA593497
Lagophylla ramosissima subsp. ramosissima
Steve Boyd, Michael Wall
1996-5-16
8771
Los Angeles
Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain.
671
Comment
POM352643
Lamarckia aurea
J. Aug Kusche
1929-5-16
s.n.
Los Angeles
Beverly Terrace, ridge of Hollywood Hills
335
Comment
RSA592189
Lamarckia aurea
L. C. Wheeler
1967-5-5
9173
Los Angeles
Pasadena. Arroyo Seco, vicinity of Rose Bowl.
Comment
SEINET7949742
Lamium amplexicaule
L. C. Wheeler
1926-2-19
4078
Los Angeles
San Gabriel Valley; West Orange Grove Avenue, Pomona.
244
Comment
SFV15560
Lamium amplexicaule
R. K. Stachelek
1992-4-14
12
Los Angeles
San Gabriel Mountains Sylmar. Stetson Ranch Park.
500
Comment
UCR222794
Larrea tridentata
R. G. Swinney
2009-5-12
10743
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
CAS-BOT-BC337928
Lasthenia californica
A. C. Sanders; Mark Elvin; et al
2003-4-14
25952
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
SFV3750
Lasthenia californica
K. A. Wilson
1962-3-25
1258
Los Angeles
San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch.
610
Comment
UC1871168
Lasthenia californica
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4913
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
POM361492
Lasthenia californica
Elbert Benjamine
1929-3-31
s.n.
Los Angeles
Palmdale
Comment
RSA724502
Lasthenia californica
K. Dobry
1990-3-25
235
Los Angeles
Simi Hills at Dayton Canyon
Comment
CAS-BOT-BC352881
Lasthenia coronaria
Greene
1904-4-30
4157
Los Angeles
Claremont
Comment
SFV20987
Lasthenia coronaria
L. Gross, V. Soza
2003-5-15
907
Los Angeles
Verdugo Mountains Northwest side of Verdugo 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 came back down into a small canyon at the end of Elben Place just east of where started. North-facing slope near top of ridge.
518
Comment
UCR70758
Lasthenia glabrata subsp. coulteri
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough
12
Comment
RSA655991
Lasthenia gracilis
James Henrickson
1985-3-30
19775
Los Angeles
3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek.
370
Comment
SBBG98542
Lasthenia gracilis
T. Ross, O. Mistretta, M. Hammitt
1991-5-20
5331
Los Angeles
between Box and Horse Cyns
484
Comment
UC472255
Lasthenia gracilis
C. F. Millspaugh
1920-3-14
4780
Los Angeles
Isthmus Cove Santa Catalina Island, Isthmus Cove
Comment
SEINET955803
Lathyrus laetiflorus
Wesley O. Griesel
1959-1
Los Angeles
Millard Canyon, San Gabriel Mts.
610
Comment
RSA628626
Lathyrus odoratus
Steven A. Junak
1997-5-19
SCI- 877
Los Angeles
San Clemente Island. Central portion of mesa, on west side of San Clemente Island Ridge Road, across from old airfield, at east end of abandoned building site.
259
Comment
CAS-BOT-BC183627
Lathyrus vestitus subsp. laevicarpus
Timothy S. Ross; Steve Boyd
1994-5-4
7658
Los Angeles
Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley
1389
Comment
RSA405689
Lathyrus vestitus var. vestitus
I. M. Johnston
1930-9-7
s.n.
Los Angeles
Mt. Wilson trail
610
Comment
RSA600113
Layia glandulosa
Steve Boyd, Lauren Raz
1997-3-26
9340
Los Angeles
Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
976
Comment
RSA773285
Layia glandulosa
R. G. Swinney
2009-4-28
10554
Los Angeles
summit of Mt. Emma
1585
Comment
SEINET3859875
Layia glandulosa
R. G. Swinney
2009-4-28
10502
Los Angeles
Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 mi. SE (upstream) of the Mt. Emma Rd.; 0
1226
Comment
UCR192175
Layia glandulosa
A. C. Sanders
2008-4-17
34928
Los Angeles
Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon
1037
Comment
POM361618
Layia glandulosa
L. E. Hoffman
1926-3-18
s.n.
Los Angeles
Arroyo Seco Canyon
Comment
POM361736
Layia glandulosa
N. C. Cooper
1949-4-19
3606
Los Angeles
Mojave Desert, Lancaster,
762
Comment
SD239498
Lemna minuta
R. G. Swinney
2009-3-11
10083
Los Angeles
San Gabriel Mountains Foothills: Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park (Azusa 7.5'Q)
295
Comment
RSA409634
Lepechinia calycina var. wallacei
Samuel R. Tyson
1942-6-26
s.n.
Los Angeles
San Dimas Canyon.
823
Comment
UC14425
Lepidium fremontii
H. M. Hall
May 1 1902-May 3 1902
3037
Los Angeles
vicinity Rock Creek; Antelope Valley
1066
Comment
UCR34425
Lepidium lasiocarpum
A. C. Sanders
1983-4-16
3723
Los Angeles
Antelope Valley, W end of Rosamond Dry Lake, Edwards Air Force Base, E end of Ave. 'C
701
Comment
RSA429611
Lepidium lasiocarpum
Anstruther Davidson
1893-4-10
s.n.
Los Angeles
Azusa.
Comment
UCR126254
Lepidium nitidum
A. C. Sanders
2003-3-14
25769
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
UCR18756
Lepidium nitidum
John C. Roos
1950-2-14
4706
Los Angeles
Los Angeles, Echandia St. between Rinehart St. and Prospect Park
104
Comment
UCR273748
Lepidium virginicum subsp. virginicum
R. G. Swinney
2011-6-15
15193
Los Angeles
San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground
1573
Comment
RSA603097
Lepidium virginicum var. pubescens
L. C. Wheeler
1936-6-26
4191
Los Angeles
Tanbark Flat, San Dimas Canyon, San Gabriel Mts.
853
Comment
SBBG119318
Lepidium virginicum var. pubescens
V. Soza with L. Gross
2001-5-14
1222
Los Angeles
above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam
762
Comment
POM361773
Lepidospartum squamatum
Roy R. Snelling
1977-10-10
771010 .2
Los Angeles
2 miles south of Pearblossom.
1067
Comment
POM55242
Lepidospartum squamatum
C. F. Baker
1903-9-20
16023
Los Angeles
San Antonio Canyon near Claremont.
Comment
RSA618668
Lepidospartum squamatum
L. C. Wheeler
1966-8-20
8819
Los Angeles
San Gabriel Mountains: Cabin Flat, Prairie Fork.
Comment
RSA650944
Lepidospartum squamatum
Brent Mishler
1977-10-11
s.n.
Los Angeles
San Gabriel River wash, Irwindale.
Comment
UC33120
Lepidospartum squamatum
J. Burtt Davy
Oct 1896
2750
Los Angeles
Santa Monica
Comment
UCSB6630
Lepidospartum squamatum
Gill, Robert
1959-2-28
Los Angeles
San Dimas Canyon; San Gabriel Mt. Range; Pacific Slope drainage area
365
Comment
RSA352727
Leptochloa fusca subsp. uninervia
Geo. L. Moxley
1917-9-19
639
Los Angeles
In street, Oakwood, between Harward and Hobart, Los Angeles.
Comment
POM352728
Leptochloa fusca subsp. uninervia
Anstruther Davidson
1919-07
s.n.
Los Angeles
[Unspecified]
Comment
UC1211127
Leptodactylon californicum
Huron H. Smith
1912-5-1
4897
Los Angeles
Eagle Rock Valley
152
Comment
RSA593015
Leptosiphon androsaceus
Steve Boyd
1996-4-25
8724
Los Angeles
Liebre Mountains, western summit of Liebre Mountain, along Forest Service Road 7N23 ca 4 mile NE of jtn with 7N22, near the head of Cold Canyon.
1622
Comment
UCR276762
Leptosiphon breviculus
R. G. Swinney
2011-5-16
14746
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp
1375
Comment
POM9143
Leptosiphon breviculus
W. R. Dudley, F. H. Lamb
1896-6-8
4358
Los Angeles
Kings Canon, [canyon] Liebre Mts.
Comment
RSA609042
Leptosiphon breviculus
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
Divide between Punchbowl Canyon and Watkins Creek, at end of road and beginning of Burkhart Trail.
1585
Comment
SBBG95257
Leptosyne gigantea
M. B. Dunkle
1928-4-11
1857
Los Angeles
Bird Rock
4
Comment
SEINET3148927
Lessingia glandulifera
E. D. Palmer
sn
Los Angeles
Los Angeles
Comment
CAS-BOT-BC339293
Lessingia glandulifera var. glandulifera
A. D. E. Elmer
1902-6-1
3620
Los Angeles
Palmdale
Comment
UC72137
Lessingia glandulifera var. glandulifera
Miss E. D. Palmer
Los Angeles
Los Angeles
Comment
UC184427
Leymus cinereus
A. D. E. Elmer
June, 1902
3662
Los Angeles
Lancaster
Comment
SFV21451
Leymus condensatus
L. Gross, V. Soza, S. Tessel
2001-6-4
399
Los Angeles
Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. Side draw north of Ledge Ave.
274
Comment
CAS-BOT-BC274469
Leymus triticoides
Rev. J. C. Nevin
1904-5-1
s.n.
Los Angeles
Burbank
Comment
POM352207
Leymus triticoides
Robert Gustafson
1978-6-1
970
Los Angeles
Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman.
1220
Comment
UCR126843
Ligustrum lucidum
A. C. Sanders, Mark A. Elvin
2002-8-26
25585
Los Angeles
Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa
305
Comment
UCR197778
Linanthus breviculus
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 19
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
LA211123
Linanthus californicus
Arthur C. Gibson;
2009-4-18
5258
Los Angeles
Hollywood Hills, Central Griffith Park.
Comment
RSA0117699
Linanthus dichotomus
A. C. Sanders
2007-4-25
33582
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1143
Comment
UC52828
Linanthus dichotomus
H. M. Hall
1902-5-1
3065
Los Angeles
Elizabeth Lake
1066
Comment
RSA0010367
Linanthus dichotomus subsp. pattersonii
Orlando Mistretta, Christine Mistretta
2008-4-10
2415
Los Angeles
Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct . (Segment 5, structure 17 per TRTP survey - 2008)
919
Comment
UCR143061
Linanthus nudatus
W. R. Dudley, F. H. Lamb
1896-6-5
4358
Los Angeles
Transverse Ranges; Liebre Mtns, Kings Canyon, Liebre Mts.
1159
Comment
JEPS58531
Linanthus parryae
W. L. Jepson
1939-4-21
19243
Los Angeles
Antelope Valley, Neenach School, (Near Yucca grove) Mohave Desert, west
914
Comment
RSA314059
Linanthus parryae
W. Wisura
1983-4-13
3903
Los Angeles
20.7 miles from [Interstate] 15 along [Hwy] 138.
Comment Read comments Dec 22 2016
SD134415
Linanthus parryae
Craig Reiser
1991-5-6
Los Angeles
Palmdale, Verde Ridge
Comment
UCSB7596
Linanthus parryae
Wedberg, H.
1957-4-19
Los Angeles
0.5 miles east of Pearblossom, Joshua tree desert
914
Comment
RSA122093
Linanthus parryae
A. D. Gifford
1935-4-27
634
Los Angeles
3 1/2 miles N. of Manzana,Tejon.
854
Comment
RSA73281
Linanthus pungens
F. W. Peirson
1929-7-1
8440
Los Angeles
Mt. Pacifico: upper part of trail, San Gabriel Mountains.
1982
Comment
RSA603529
Linaria canadensis var. texana
Sara L. Crockett
1997-4-2
654
Los Angeles
Santa Catalina Island. 2.4 miles W along Empire Landing Road from jct. with Airport Road, 25 m S of road.
259
Comment
RSA623555
Linaria maroccana
Bill Hogshead
1998-5-3
s.n.
Los Angeles
San Gabriel Mtns.: Upper Bear Creek Trail, over Smith Saddle, 0.5 mile from trailhead.
Comment
RSA592808
Lithophragma
Steve Boyd, Orlando Mistretta
1996-5-1
8758 B
Los Angeles
Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08.
1524
Comment
CAS-BOT-BC426261
Lithophragma affine
Munz; Street; Williams
1919-4-5
2426
Los Angeles
Puddingstone Canon
Comment
UCR213794
Lithophragma affine
Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner
2009-5-12
12695
Los Angeles
San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road
707
Comment
POM243841
Lithophragma affine subsp. mixtum
F. R. Fosberg
1931-4-13
S 4581
Los Angeles
Santa Catalina Island. Head of Pebble [Pebbly] Beach Canyon rt. fork, Renton Mine Road.
290
Comment
CAS-BOT-BC48140
Lithophragma maximum
Tim Ross; Laurel Arnseth
1990-4-8
4318
Los Angeles
San Clemente Island. E side of island, near Malo Point, second cyn S of Bryce Cyn.
Comment
CAS-BOT-BC441131
Lithophragma parviflorum
Timothy S. Ross; Steve Boyd
1994-5-11
7822
Los Angeles
Sawmill Mountain: N slope of the W summit area, about headwaters of West Fork Devils Gulch. Burnt Peak.
1548
Comment
CATA3307
Lobularia maritima
Amy Catalano, Jen Dreizehn
2017-3-23
024
Los Angeles
Santa Catalina Island: Toyon Junction, near red bench under pine trees at northeast edge of reservoir
364
Comment
CAS-BOT-BC60185
Lobularia maritima
Peter H. Raven
1959-2-15
13784
Los Angeles
Santa Monica Mountains. Beverly Glen Canyon, 2.6 miles north of Sunset Boulevard.
213
Comment
SBBG81
Loeflingia squarrosa
R. Hoffmann
1929-4-27
Los Angeles
near Castaic
Comment
POM364835
Loeseliastrum matthewsii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
CAS-BOT-BC342205
Logfia filaginoides
L. R. Abrams
1901-4-1
1238
Los Angeles
Ballona Harbor
Comment
RSA651783
Lolium perenne subsp. multiflorum
C. E. Dofflemyer
1948-5-15
s.n.
Los Angeles
Cyprus Ave. 1mi North East of Covina.
213
Comment
RSA0012122
Lomatium dasycarpum
Mark A. Elvin
2003-5-1
2497
Los Angeles
Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69
396
Comment
RSA732539
Lomatium dasycarpum
A. C. Sanders
2003-4-29
26171
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd.
396
Comment
UC398767
Lomatium macrocarpum
Katharine Brandegee
1916-1
Los Angeles
Santa Catalina Isl.
Comment
RSA452106
Lomatium mohavense
Ora M. Clark
1929-3-30
1897
Los Angeles
W. Lancaster.
Comment Read comments Apr 10 2012
UC1605191
Lomatium mohavense
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4813
Los Angeles
s.e. Acton (n.-n.e. of Ravenna, Parker Mt. and ridge to s.w.); Liebre Mts., Acton Quad., Parker Mt.
1118
Comment
UC592165
Lomatium mohavense
H. L. Mason
1926-4-26
2979
Los Angeles
summit Mint Canyon
Comment
UCR179966
Lomatium nevadense
R. G. Swinney
1996-5-27
4741
Los Angeles
Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge
2274
Comment
JEPS17041
Lomatium nevadense var. parishii
Frank W. Peirson
1919-6-14
473
Los Angeles
San Gabriel Mts., Rock Creek canyon
1706
Comment
RSA97246
Lomatium vaginatum
F. W. Peirson
1926-4-26
6647
Los Angeles
Summit of Mint Canyon Grade, northwest part of San Gabriel Mts.
Comment
POM243775
Lonicera hispidula var. vacillans
F. R. Fosberg
1931-4-8
S- 4518
Los Angeles
Santa Catalina Island; Avalon Valley
60
Comment
RSA198821
Lonicera hispidula var. vacillans
R. F. Thorne
1968-5-27
37624
Los Angeles
Santa Catalina Island; in upper Skull Canyon
305
Comment
UC557761
Lonicera hispidula var. vacillans
Nell Murbarger
May, 1936
179
Los Angeles
canyon on w side San Clemente Island (near top of the Mesa)
Comment
RSA0091195
Lonicera interrupta
Bonnie C. Templeton
1952-6-19
s.n.
Los Angeles
Bouquet Canyon.
Comment
CAS-BOT-BC234871
Lonicera subspicata var. denudata
V. Bailey
1907-10-27
s.n.
Los Angeles
Santa Monica Mts., (N. slope)
Comment
JEPS97686
Lonicera subspicata var. denudata
Annetta M. Carter, Arthur Carter
1935-9-8
954
Los Angeles
Canyon at head of Auburn Ave. Sierra Madre.
381
Comment
RSA455375
Lonicera subspicata var. denudata
B. C. Templeton
1920-5-27
1418
Los Angeles
Near Mulholland Drive. North of Beverly Hills.
600
Comment
RSA609592
Lonicera subspicata var. denudata
L. C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon.
Comment
SD253425
Lonicera subspicata var. denudata
R. G. Swinney
2011-11-3
15990
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre.
622
Comment
SEINET12320789
Lonicera subspicata var. johnstonii
R. A. Schlising
1971-1
2995
Los Angeles
0.8 mi W of Red Box jct to Mt. Wilson, along Angeles Crest Highway (Hwy 2)
Comment
UCR65559
Lotus argophyllus subsp. ornithopus
Aaron Liston, Et al.
1989-4-30
803 -
Los Angeles
Channel Islands, San Clemente IslandPyramid Head, S end of the island
15
Comment
RSA182992
Lotus dendroideus var. dendroideus
S. Carlquist, Robert F. Thorne
1966-4-28
1824
Los Angeles
Santa Catalina Island. Lower portions of road from Pebbly Beach to Renton Mine
Comment
RSA583137
Lotus dendroideus var. dendroideus
T. S. Ross
1993-4-22
6916
Los Angeles
Santa Catalina Island: SW part of the island in Bullrush Canyon; 1080 m due N of Cactus Peak (1560 ft); on terrace-like portion near base of northerly slope
259
Comment
RSA592377
Lotus dendroideus var. traskiae
Mark Hoefs, Doug Propst
1973-3-14
82
Los Angeles
Cape Canyon, Santa Catalina Island.
243
Comment
RSA128274
Lotus grandiflorus var. grandiflorus
H. J. Thompson
1959-3-27
1896
Los Angeles
1.3 miles east of Peak, Saddle Peak.
701
Comment Read comments Dec 6 2008
UCR127896
Lotus hamatus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26102
Los Angeles
Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon
457
Comment
RSA772362
Lotus heermannii
R. G. Swinney
2009-5-8
10698
Los Angeles
Azusa, El Encanto Azusa River Wilderness Park
305
Comment
POM156519
Lotus heermannii var. heermannii
L. R. Abrams
1902-7-4
2651
Los Angeles
San Gabriel Canyon
Comment
SEINET7063570
Lotus humistratus
A. G. Vestal
1947-4-8
s.n.
Los Angeles
Near Littlerock on Route 139. UTM Zone 11, 409714mE, 3820375mN. (WGS84/NAD83).
881
Comment
RSA0106486
Lotus nevadensis var. davidsonii
R. G. Swinney
2011-10-18
15824
Los Angeles
San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy.
1021
Comment
UCR124765
Lotus oblongifolius
B. C. Templeton
1932-8-26
5097
Los Angeles
San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest
1905
Comment
UCR159707
Lotus oblongifolius var. oblongifolius
Orlando Mistretta, J. Mistretta
1992-9-22
818
Los Angeles
Transverse Ranges, San Gabriel Mtns: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp
2102
Comment
RSA587606
Lotus procumbens var. procumbens
Orlando Mistretta, S. D. Boyd, Darin Banks
1994-4-29
1143
Los Angeles
Santiago Canyon. Near confluence with Little Rock Creek.
1067
Comment
UCR127651
Lotus salsuginosus
A. C. Sanders, Mark Elvin
2002-6-20
25219
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
RSA406855
Lotus scoparius
James B. McNair
1934-4-16
s.n.
Los Angeles
El Segundo.
Comment
SEINET8721514
Lotus scoparius
Bruce Haines
1988-1
14
Los Angeles
Approximately 5 miles north of Pacific on state highway 27, Topanga Canyon, Santa Monica Mts.
1
Comment
RSA498746
Lotus strigosus
Amelia Eatherton
1930-05
s.n.
Los Angeles
Griffith Park.
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
RSA596450
Lotus strigosus
R. G. Swinney
1989-4-25
s.n.
Los Angeles
in and near glendora wilderness park, Big Dalton Canyon; at junction of Glendora Mountain and Big Dalton Canyon rd.
381
Comment
RSA251478
Lotus strigosus var. strigosus
R. F. Thorne
1973-4-11
42798
Los Angeles
San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon.
427
Comment
RSA584432
Lotus unifoliolatus
R. G. Swinney
1993-6-10
2256
Los Angeles
San Gabriel Mountains, 1.5 miles east of Glendora Mountain Road at Big Dalton Canyon Road. North side of road at nort east end of flood control tunnel.
433
Comment
RSA0107270
Lotus wrangelianus
Steven A. Junak, Mark Hoefs, Lisa Stratton
1998-6-11
SCa- 715
Los Angeles
Santa Catalina Island. Along horse trail/fire road on E side of Avalon Canyon, across from Quail Canyon and above baseball field.
107
Comment
CAS-BOT-BC201206
Lupinus
F. Grinnell Jr.
1917-7-8
s.n.
Los Angeles
Barley Flats, San Gabriel Mountains
1706
Comment
RSA442345
Lupinus
Robert M. Perkins
1935-3-31
13
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC198388
Lupinus albifrons
Reid Moran
1950-7-1
3446
Los Angeles
Nera the ranch house San Miguel Island
Comment
UC1481368
Lupinus albifrons
David B. Dunn
April 1956
RSA- 7325 -6453
Los Angeles
Comment
SFV1866
Lupinus bicolor
H. L. Bauer
1941-4-21
679
Los Angeles
El Segundo sand dunes.
30
Comment
UC16019
Lupinus bicolor
J. H. Barber
1897-3-21
77
Los Angeles
Soldiers' Home; Southern California
Comment
UCR141153
Lupinus bicolor
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, proposed poppy park [north of Lancaster Road, Antelope Buttes area], Antelope Valley
976
Comment
UCR259998
Lupinus bicolor
R. G. Swinney
2010-3-16
11962
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
SBBG17046
Lupinus bicolor
K. A. Wilson
1961-3-18
1042
Los Angeles
Old Topanga Cyn Rd 0.5 mi NW of Topanga Cyn Rd
Comment
CAS-BOT-BC187872
Lupinus chamissonis
I. Johnston
1917-6-10
1338
Los Angeles
Playa del Ray
Comment
SD12596
Lupinus chamissonis
Edith A. Purer
1935-5-12
6597
Los Angeles
El Segundo
Comment
RSA587354
Lupinus concinnus
Orlando Mistretta
1992-5-4
229
Los Angeles
Little Rock Creek, Alimony Ridge
1463
Comment
UCSB22546
Lupinus elatus
Wilken, Dieter
1968-7-9
Los Angeles
Ridge south of Dawson Saddle; along trail to Throop Peak; San Gabriel Mtns.
2468
Comment
SBBG69067
Lupinus excubitus
R. Hoffmann
1931-4-28
Los Angeles
W end of Bouquet Cyn
Comment
UCR190347
Lupinus excubitus
R. G. Swinney
2001-4-18
7899
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road
1244
Comment
UCR45021
Lupinus excubitus
A. C. Sanders
1986-7-30
6833
Los Angeles
Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd
31
Comment
RSA228880
Lupinus excubitus var. excubitus
R. F. Thorne
1971-6-26
40619
Los Angeles
San Gabriel Mtns., Angeles National Forest: Shallow water at mouth of Big Tujunga Canyon.
426
Comment
UC1537139
Lupinus formosus
Gordon H. True Jr.
1938-6-22
885
Los Angeles
Bouquet Canyon
609
Comment
UC1713284
Lupinus formosus
A. J. McClatchie
1893-3-26
15
Los Angeles
near Pasadena; near Pasadena
Comment
UCR183580
Lupinus formosus
A. C. Sanders, Mitch Provance, T. B. Salvato, Aaron Keller, et al
2007-4-2
33345
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
UCR266428
Lupinus formosus
D. E. Bramlet, R. T. Hawke, Michelle Balk, Onkar Singh
2010-9-9
4768
Los Angeles
San Gabriel Mountains, Mt. Gleason Rd., 0.5 km airline SE (125 deg. ) of summit
1959
Comment
RSA0092231
Lupinus formosus var. formosus
R. G. Swinney
2011-5-12
14718
Los Angeles
San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek. West side of creek.
1183
Comment
RSA725120
Lupinus formosus var. formosus
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -75
Los Angeles
Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash.
1433
Comment
POM2546
Lupinus formosus var. formosus
D. W. Sturges
1916-6-2
s.n.
Los Angeles
San Antonio Mt
1555
Comment
RSA414782
Lupinus formosus var. formosus
James Clizbe
1930-5-6
16055
Los Angeles
Griffith Park, Los Angeles.
Comment
CATA368
Lupinus hirsutissimus
Mark L. Hoefs
1974-3-28
418
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon, near road, by reservoir
289
Comment
RSA595124
Lupinus hirsutissimus
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8570
Los Angeles
Liebre Mountains, upper West Fork Liebre Gulch along Angeles National Forest Road 8N01, 6.2 road miles from jtn with 8N05.
1174
Comment
RSA0114165
Lupinus hirsutissimus
Steven A. Junak
1998-6-13
SCa- 752
Los Angeles
Santa Catalina Island. W side of Avalon Canyon, upslope from fire station.
140
Comment
RSA413732
Lupinus inyoensis
Robert Kessler
1921-6-1
s.n.
Los Angeles
Mt. Markham.
Comment
RSA479881
Lupinus latifolius subsp. parishii
Walter Wisura
1988-8-5
4248
Los Angeles
Litlle fish fork of San Gabriel River above and around campground
Comment
RSA584286
Lupinus latifolius subsp. parishii
T. S. Ross
1993-5-26
7305
Los Angeles
W end of the San Gabriel Mts: near head of upper E Fk Wilson Canyon just S of Lupine Saddle, ca 2100 ft ESE of Wilson Canyon Saddle.
869
Comment
CAS-BOT-BC211709
Lupinus longifolius
LeRoy Abrams
1902-7-1
2621
Los Angeles
Little Santa Anita Canyon, Sierra Madre Mts.
Comment
HSC12459
Lupinus longifolius
Wendell Wood
1970-6-24
39
Los Angeles
Angeles Crest Hwy., 6 mi. beyond intersection of Foothill Blvd.
762
Comment
UCR242030
Lupinus longifolius
Dan S. Cooper
2012-7-5
712- 35
Los Angeles
Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park just west of South La Brea Blvd
145
Comment
OBI48357
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1981-5-24
1233
Los Angeles
Roadside bank Co Rd. N2, 0.5 mi S Jackson Rd, 2.7 mi SE Hwy 138
Comment
SD234956
Lupinus microcarpus var. microcarpus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al
2003-4-28
26124
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.
487
Comment
OBI48501
Lupinus microcarpus var. microcarpus
Rhonda Riggins
1982-4-16
1346
Los Angeles
Hwy 138 and 26th Ave in Palmdale
Comment
UCR12073
Lupinus nanus
Coleta A. Lawler
1971-4-11
261
Los Angeles
Western Transverse Range; Santa Monica Mtns., on Mulholland Hwy NE of Lake Malibu
244
Comment
SBBG44374
Lupinus odoratus
G. Sphon, D. Hearn
1956-5-30
Los Angeles
Black Butte, Antelope Valley
Comment
SEINET3131599
Lupinus odoratus
Unknown
3624
Los Angeles
Lancaster
Comment
SFV6458
Lupinus odoratus
T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry
1974-4-28
211
Los Angeles
Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue.
900
Comment
CAS-BOT-BC207252
Lupinus peirsonii
Frank W. Peirson
1930-5-30
8904
Los Angeles
Rock Creek, San Gabriel Mts.
1371
Comment
SEINET12154669
Lupinus polycarpus
J. F. Bright, Wyman, C.
1932-1
7993
Los Angeles
Hollywood
Comment
LA33640
Lupinus sparsiflorus
Peter H. Raven; Henry J. Thompson
1959-5-5
13932
Los Angeles
Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1)
335
Comment
SFV1917
Lupinus sparsiflorus
K. A. Wilson
1961-3-11
979
Los Angeles
San Gabriel Mountains Placerita Canyon Road. Wash 3 miles east of Placerita Canyon State Park.
410
Comment
RSA414324
Lupinus succulentus
Howard Mullins
1931-3-15
s.n.
Los Angeles
Chatsworth.
Comment
SD84827
Lupinus succulentus
Reid Moran
1941-3-2
666
Los Angeles
Santa Catalina Island; between Wilson's Cove and Howlands.
24
Comment
SEINET4035929
Lupinus truncatus
R. Moran
1941-1
588
Los Angeles
Middle Ranch Creek, San Clemente Island.
30
Comment
UCR50689
Lupinus truncatus
Lyman Benson
1945-5-11
11705
Los Angeles
San Gabriel Mountains, Canyon below Johnson's Pasture, above Claremont
549
Comment
RSA414859
Lupinus truncatus
Ducelia Cobb
1937-6-27
19730
Los Angeles
Near LA, Canyons and moist areas
Comment
CAS-BOT-BC233474
Lycium californicum
Mrs. C. E. Miller
1918-6-10
s.n.
Los Angeles
The Isthmus, Santa Catalina Island
Comment
RSA80335
Lycium cooperi
F. W. Peirson
1921-5-19
1086
Los Angeles
Little Rock Creek
945
Comment
SEINET10904068
Lyonothamnus floribundus subsp. floribundus
Jon Ricketson, Heidi H. Schmidt
1992-10-21
Ricketson 4812
Los Angeles
Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon.
90
Comment
SBBG41303
Lyonothamnus floribundus var. floribundus
M. R. Benedict
1970-6-30
Los Angeles
upper Shark Cyn between Wrigley Ranch and Catalina airstrip
Comment
SBBG78141
Lyonothamnus floribundus var. floribundus
A. Conrad
1936-8-25
Los Angeles
Santa Catalina Island
Comment
UCR223327
Machaeranthera canescens
R. G. Swinney
2009-8-25
11464
Los Angeles
Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines
2291
Comment
UCR272559
Madia minima
R. G. Swinney
2011-6-7
15043
Los Angeles
San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road
1616
Comment
UCR50864
Magnolia grandiflora
A. C. Sanders
1988-5-18
7834
Los Angeles
South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd
15
Comment
CAS-BOT-BC231888
Malacothamnus davidsonii
Joseph Andorfer Ewan
1937-8-23
11047
Los Angeles
Tujunga Canyon near its mouth, San Gabriel Mts.
Comment
RSA503450
Malacothamnus davidsonii
Louis C. Wheeler
1967-7-18
10110
Los Angeles
San Gabriel Mountains, Angeles National Forest: Gold Creek off Little Tujunga Canyon.
549
Comment
SD155443
Malacothamnus davidsonii
Craig Reiser
2001-8-21
Los Angeles
Sylmar, NE of Roxford Road and the 210 Freeway.
Comment
RSA712212
Malacothamnus davidsonii
Andrea Warniment, J. Pareti
2005-6-13
ADW- 2
Los Angeles
Chandler Debris Basin at bottom of slope, next to northwestern edge of main dam structure.
320
Comment
LA200655
Malacothamnus fasciculatus
Norman A. Cole;
May 1964
392
Los Angeles
Santa Monica Mountains, 3.1 mi. E from junction of Mulholland and Cornell Road
274
Comment
RSA279133
Malacothamnus fasciculatus
Robert F. Thorne, D. Propst
1974-9-12
45095
Los Angeles
Santa Catalina Island. Middle Ranch Canyon at ranch near Thompson Reservoir
213
Comment
RSA595427
Malacothamnus fasciculatus
Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay
1995-7-14
2397
Los Angeles
Santa Catalina Island. By road, middle of Cape Canyon
244
Comment
CHSC62046
Malacothamnus fasciculatus var. fasciculatus
L. P. Janeway
1993-10-5
4607
Los Angeles
Puente Hills; at the head of Arroyo San Miguel
228
Comment
UCR127638
Malacothamnus marrubioides
Mark A. Elvin
2003-8-13
2988
Los Angeles
Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon
274
Comment
RSA611608
Malacothrix clevelandii
L. C. Wheeler
1968-5-15
s.n.
Los Angeles
San Antonio Canyon, north side of ridge north of Cascade Canyon.
1189
Comment
RSA248900
Malacothrix foliosa
R. F. Thorne
1973-4-12
42945
Los Angeles
San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher.
6
Comment
UC133516
Malacothrix foliosa
Blanche Trask
Los Angeles
Santa Barbara Island
Comment Read comments Feb 14 2006
POM362303
Malacothrix glabrata
Anstruther Davidson
1895-5-8
s.n.
Los Angeles
Lancaster.
Comment
SEINET2053779
Malacothrix glabrata
Norman C. Cooper
1949-4-21
2688
Los Angeles
Littlerock.
762
Comment
UCR259629
Malacothrix glabrata
R. G. Swinney
2010-4-15
12217
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash
610
Comment
CATA3175
Malacothrix saxatilis var. tenuifolia
Amy Catalano
2016-10-19
155
Los Angeles
Santa Catalina Island: East facing cliff on west side of Airport Road 1/4 mile south of Blackjack Road
403
Comment
RSA631392
Malacothrix saxatilis var. tenuifolia
Valerie L. Soza, LeRoy Gross
1999-5-10
458
Los Angeles
Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue
377
Comment
SBBG18698
Malacothrix saxatilis var. tenuifolia
E. R. Blakley
1963-4-9
5560
Los Angeles
Pebbly Beach, S of Avalon
15
Comment
SBBG32060
Malacothrix saxatilis var. tenuifolia
R. N. Philbrick with R. F. Thorne
1967-5-20
B 67 -324
Los Angeles
Pebbly Beach
Comment
UC468867
Malacothrix saxatilis var. tenuifolia
Crawford and Hiatt
1916-3-28
578
Los Angeles
Santa Monica Mts.
Comment
CATA357
Malosma laurina
Mark L. Hoefs
1973-7-20
403
Los Angeles
Santa Catalina Island: Along stream bed, by Edison pump station, upper Middle Ranch Canyon
274
Comment
OBI8125
Malosma laurina
Lewis Meltz
1977-4-9
LM 14
Los Angeles
25 m south of Eaton Canyon. 2.5 km east of Eaton Cyn bridge.
457
Comment
RSA386413
Malosma laurina
F. R. Fosberg
1931-6-19
S- 5127
Los Angeles
Carbon Canyon, Puente Hills Range.
Comment
CAS-BOT-BC540139
Malus pumila
Timothy S. Ross; Steve Boyd
1990-5-17
2575
Los Angeles
Little Gleason Forestry Planttion: north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit; San Gabriel Mountains Acton USGS 7.5' quadrangle
1767
Comment
CAS-BOT-BC206645
Malva assurgentiflora
Peter H. Raven
1962-5-7
17579
Los Angeles
Wilson Cove, San Clemente Island
60
Comment
UCR205118
Malva parviflora
R. G. Swinney
2008-4-17
8680
Los Angeles
San Gabriel Mtns., San Dimas, lower Shay Canyon
366
Comment
UCR92668
Malva pseudolavatera
Scott D. White
1996-3-18
3835
Los Angeles
Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd.
30
Comment
UCR269238
Manihot
John Dolan
2001-8-30
s.n.
Los Angeles
San Gabriel Valley, Rancho Santa Ana Botanic Garden, 1500 North College Ave., Claremont, NW corner of garden along Indian Hill Blvd.
396
Comment
RSA449991
Marah macrocarpa
Louis Greata
1901-03
s.n.
Los Angeles
Low hills, near Pasadena
Comment
UC1211149
Marah macrocarpa
Huron H. Smith
1912-5-26
5006
Los Angeles
Avalon Canyon Santa Catalina Island
30
Comment
UC1409083
Marah macrocarpa
Robert F. Thorne and Doug Propst
1973-2-12
42481
Los Angeles
hill e Isthmus (above Banning House); San Catalina Island, Ironwood Gully
182
Comment
UC557702
Marrubium vulgare
Nell Murbarger
March, 1936
75
Los Angeles
San Clemente Island
Comment
UCD125015
Marrubium vulgare
J. Warren
1952-4-24
s.n.
Los Angeles
Mulholland Drive.
548
Comment
RSA651343
Matthiola incana
Robert Airth
1949-1-8
s.n.
Los Angeles
Found near the shore of [Playa del Rey], Venice.
Comment
POM199728
Meconella denticulata
I. W. Clokey, Bonnie C. Templeton
1929-04
4428
Los Angeles
Mandeville Canyon.
450
Comment
RSA445529
Meconella denticulata
Louis C. Wheeler
1931-4-8
s.n.
Los Angeles
San Dimas Canyon.
549
Comment
SBBG70080
Meconella denticulata
M. N. Ackley
-Apr-1922
773
Los Angeles
Verdugo Hills, Glendale
Comment
RSA594645
Medicago lupulina
Steve Boyd, Lauren Raz
1996-10-29
9110
Los Angeles
Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon.
1317
Comment
RSA599899
Medicago lupulina
L. C. Wheeler
1933-10-20
2177
Los Angeles
San Gabriel River.
70
Comment
RSA670208
Medicago polymorpha
Joseph M. Keefe
2001-3-16
31113
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105.
284
Comment
SBBG94253
Melica imperfecta
F. R. Fosberg
1931-4-29
4719
Los Angeles
between Cottonwood and Middle Ranch Cyns
Comment
UCD88019
Melica imperfecta
F. M. Reed
1925-5-18
5134
Los Angeles
La Canada.
396
Comment
UCR223560
Melica imperfecta
R. G. Swinney
2009-6-2
10984
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UCSB26231
Melica imperfecta
Gliessman, Nan
1968-5-10
Los Angeles
25 yards south of Escondido Canyon Road; 0.3 mile south of its junction with Highway 14
914
Comment
POM348149
Melilotus albus
Howard Mullins
1931-4-1
s.n.
Los Angeles
San Gabriel
Comment
RSA320823
Melilotus albus
F. C. Boutin
1967-4-23
1615
Los Angeles
San Clemente Island: Between main airstrip and Wilson Cove
Comment
UCR125961
Melilotus indicus
A. C. Sanders, Mark Elvin
2002-6-19
25155
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
UCR272966
Melilotus indicus
R. G. Swinney
2011-6-29
15336 B
Los Angeles
San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek
1098
Comment
RSA652188
Melilotus indicus
Guy C. Black
1948-4-23
s.n.
Los Angeles
3 mi. north west of Covina.
213
Comment
SD30973
Melilotus indicus
Edith A. Purer
1931-4-28
1757
Los Angeles
Palos Verdes Hills
Comment
UCR243033
Mentha aquatica
R. G. Swinney
2009-8-6
11536
Los Angeles
Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom
1073
Comment
RSA704231
Mentzelia
Gary D. Wallace
1982-4-17
1912
Los Angeles
Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road.
Comment
POM3009
Mentzelia affinis
L. R. Abrams
1901-4-4
1323
Los Angeles
Chatsworth Park.
Comment
RSA597890
Mentzelia affinis
R. M. Beauchamp
1972-3-24
3216
Los Angeles
W side of Canyon, San Clemente Island.
100
Comment
UCR4027
Mentzelia jonesii
Val Chase
1965-4-12
40
Los Angeles
Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west
1220
Comment
RSA0034476
Mentzelia laevicaulis
L. Haines
1935-7-20
s.n.
Los Angeles
Camp Baldy Road.
Comment
RSA440474
Mentzelia lindleyi
Howard Mullins
1931-4-27
s.n.
Los Angeles
Griffith Park.
Comment
POM155828
Mentzelia micrantha
M. L. Bryan
1928-3-3
70
Los Angeles
Mandeville Canyon, near Santa Monica
Comment
RSA600064
Mentzelia micrantha
Steve Boyd, Lauren Raz
1997-5-20
9819
Los Angeles
Liebre Mountains region: Eastern flank of Liebre Mountain, along ridge top firebreak near the head of the North Fork Fish Canyon, due north of Atmore meadows and west of the saddle between Liebre and Sawmill mountains.
1585
Comment
RSA446798
Mentzelia montana
G. R. Johnstone
1930-6-26
14667
Los Angeles
Pine Flats
1677
Comment
UCR121221
Mentzelia nitens
June Latting
1973-4-21
s.n.
Los Angeles
Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills
1100
Comment
CHSC26277
Mentzelia veatchiana
Collim
1962-4-16
Los Angeles
Little Rock Dam.
1066
Comment
RSA282454
Mentzelia veatchiana
H. J. Thompson
1960-4-10
3045
Los Angeles
3.9 miles SE of Pearblossom on road to Valyermo. Mojave Desert.
1067
Comment
RSA593822
Mentzelia veatchiana
Steve Boyd
1996-4-25
8713
Los Angeles
Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23.
1220
Comment
RSA725066
Mentzelia veatchiana
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -84
Los Angeles
Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash.
1433
Comment
SD247668
Mentzelia veatchiana
Ed Kentner
2014-3-21
362
Los Angeles
Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8.
1876
Comment Read comments Jun 9 2016
SFV6265
Mentzelia veatchiana
M. H. Grayum, L. A. Lester, T. Clanin
1974-6-22
s. n.
Los Angeles
Santa Susana Mountains Along main ridge road, 0.75 miles east of junction with El Toro Canyon Road, at edge of flat area with oaks and derelict building.
1037
Comment
CATA1153
Mesembryanthemum crystallinum
Mark L. Hoefs
1995-5-30
2144
Los Angeles
Santa Catalina Island: Ben Weston Beach
4
Comment
UCR65226
Mesembryanthemum crystallinum
F. R. Fosberg
1931-5-18
S- 04891
Los Angeles
Channel Islands, Santa Catalina Island, Little Harbor
4
Comment
CAS-BOT-BC435245
Mesembryanthemum crystallinum
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach
Comment
UCR186895
Microseris douglasii
A. C. Sanders
2006-4-14
32051
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UCR187267
Microseris douglasii
A. C. Sanders
2006-4-18
32112
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
POM126294
Microseris lindleyi
V. Newsom, Martha Hilend
1927-10-13
s.n.
Los Angeles
hills SW of Newhall.
Comment
UCR203238
Mimulus
R. G. Swinney
2005-7-21
8333
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
CATA980
Mimulus aurantiacus
Mark L. Hoefs
1994-5-21
1850
Los Angeles
Santa Catalina Island: Southeast end of Renton Mine Road
262
Comment
LA103226
Mimulus aurantiacus
Barry A. Prigge;
1985-6-14
6396
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site.
658
Comment
RSA240672
Mimulus aurantiacus
Donald R. Bissing
1973-6-2
100
Los Angeles
San Gabriel Mountains, Evey Canyon, 0.3 mile from the canyon mouth
720
Comment
RSA612183
Mimulus aurantiacus
Damian Ross
1997-4-19
28
Los Angeles
Bernard Biological Field Station, Claremont Colleges. W of Infirmary Rd. about 30 feet off the road, about halfway up.
412
Comment
RSA659673
Mimulus aurantiacus
Brian McColgan
1988-5-10
5
Los Angeles
Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd
915
Comment
UC26709
Mimulus aurantiacus var. pubescens
Harley P. Chandler
1897-3-4
Los Angeles
San Dimas
609
Comment
UC535367
Mimulus aurantiacus var. pubescens
Ira W. Clokey, B. Templeton
Apr. 1929
4441
Los Angeles
Mandeville Canyon Santa Monica Mountains
350
Comment
POM246800
Mimulus aurantiacus var. puniceus
F. R. Fosberg
1931-3-31
S- 4429
Los Angeles
Santa Catalina Island. Divide between Hamilton and Descanso Canyons.
40
Comment
UCR242056
Mimulus cardinalis
Dan S. Cooper
2012-8-3
812- 51
Los Angeles
Los Angeles Basin, Sepulveda Basin along unchannelized portion of Los Angeles River c. halfway between Balboa Blvd and Burbank Blvd
206
Comment
RSA420686
Mimulus cardinalis
Cora Mae Life
1923-07
15
Los Angeles
Claremont Canyon.
Comment
UC1174799
Mimulus clevelandii
E. K. Balls
1960-5-2
24099
Los Angeles
Botanic Garden Claremont
Comment
UCR108655
Mimulus floribundus
L. C. Wheeler
1966-8-21
8845
Los Angeles
San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy
2317
Comment
RSA588089
Mimulus floribundus
Orlando Mistretta
1994-5-25
1259
Los Angeles
Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek.
1280
Comment
JEPS86975
Mimulus fremontii var. fremontii
David M. Thompson
1988-4-9
870
Los Angeles
3.2 mi s Hwy 132 (along Largo Vista Road (204th Street, Grandview Canyon Road), n side of mts.); San Gabriel Mts.
1280
Comment
RSA249817
Mimulus fremontii var. fremontii
Robert F. Thorne, Gary D. Wallace
1973-4-25
43360
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
RSA607206
Mimulus guttatus
Louis C. Wheeler
1968-5-31
s.n.
Los Angeles
San Gabriel Mountains: Devil's Canyon.
1128
Comment
LA2461
Mimulus guttatus
Frank W. Peirson;
1921-6-21
2461
Los Angeles
San Gabriel Mountains, Groverland Canyon, W fork San Gabriel River
883
Comment
POM307079
Mimulus guttatus
Henry J. Ramsey, Henry J. Ramsey
1937-8-19
1927
Los Angeles
Between Walnut and Covina, near State school.
Comment
JEPS4688
Mimulus johnstonii
Rimo Bacigalupi with G. Thomas Robbins and L. R. Heckard
1953-6-14
4191
Los Angeles
upper slopes of s fork Little Rock Creek Canyon (higher n slopes of mts.); San Gabriel Mts., Angeles National Forest
1432
Comment
UCR194262
Mimulus moschatus
R. G. Swinney
1998-8-5
6651
Los Angeles
San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch
1280
Comment
RSA729379
Mimulus rubellus
R. G. Swinney
1998-7-21
6469
Los Angeles
Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge.
2085
Comment
UCR189848
Mimulus rubellus
R. G. Swinney
1998-7-21
6469
Los Angeles
San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge
2085
Comment
IRVC28567
Mirabilis laevis
A. C. Sanders, Mark Elvin, et al.
2003-4-14
25956
Los Angeles
Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns.
351
Comment
UCR205467
Mirabilis laevis
R. G. Swinney
2008-5-2
8740
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property
1470
Comment
UCR219474
Mirabilis laevis
R. G. Swinney
2009-3-19
10142
Los Angeles
San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39
230
Comment
CAS-BOT-BC434618
Mirabilis laevis var. crassifolia
Marcus E. Jones
1882-2-25
3020
Los Angeles
Pasadena
Comment
OBI69258
Mirabilis laevis var. crassifolia
John Knapp, Denise Knapp
2003-5-10
55
Los Angeles
Catalina Island
427
Comment
RSA732855
Monardella breweri
R. G. Swinney
2001-6-2
7963
Los Angeles
Mojave Desert: Juniper Hills area, plateau on east side of Cruthers Creek, 1.3 mi. south of Devils Punchbowl Rd.
1402
Comment
UC1995354
Monardella exilis
Roxana S. Ferris and Ruth P. Rossbach
1938-5-13
9483
Los Angeles
4 mi ne Lancaster (on the Muroc Road)
Comment
UCR219836
Monardella hypoleuca subsp. hypoleuca
Mark A. Elvin, Adam Clause
2008-5-30
5972
Los Angeles
Transverse Range; Santa Monica Mtns., Santa Ynez Canyon, c. 300 m north of Ver de La Montura Rd.
Comment
CAS-BOT-BC220440
Monardella saxicola
Louis C. Wheeler
1932-6-27
880
Los Angeles
200 yds NNE San Dimas Canyon Dam near the road, San Gabriel Mts.
426
Comment
LA54255
Monardella saxicola
Louis Wheeler;
1932-7-2
896
Los Angeles
San Gabriel Mountains, Brown Flat-Fern Canyon water trail
1310
Comment
UC34804
Monolopia lanceolata
Prof. Brewer
1861-2-12
185
Los Angeles
high rocky ridge east of Cahuenga Pass
Comment
RSA202456
Mucronea californica
W. M. Kinch
1928-5-19
1024
Los Angeles
Playa del Rey.
Comment
RSA150864
Muhlenbergia appressa
P. H. Raven
1962-4-12
173224
Los Angeles
Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island
137
Comment
HSC83457
Muhlenbergia microsperma
D. L. Koutnik
1978-5-2
460
Los Angeles
Bell Canyon in the Simi Hills.
427
Comment
SBBG108156
Muhlenbergia microsperma
S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara
1997-3-28
623
Los Angeles
N side of Cherry Harbor, overlooking mud flats, ca. 20-30 m upslope
42
Comment
SEINET4044472
Muhlenbergia microsperma
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
289
Comment
UCD86850
Muhlenbergia microsperma
Robert F. Thorne; P. C. Everett
1964-2-7
33483
Los Angeles
Middle Canyon, Santa Catalina Island.
243
Comment
UCR191282
Muhlenbergia richardsonis
R. G. Swinney
1999-6-30
7482
Los Angeles
San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp
1561
Comment
UC1537187
Muilla coronata
Gordon H. True
1935-3-27
165
Los Angeles
flats near Belleview School (4 mi nw of Palmdale)
792
Comment
UCR181243
Muilla coronata
R. G. Swinney
1997-6-13
5569
Los Angeles
San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line
2073
Comment
CHSC95543
Muilla maritima
LeRoy Gross
2005-4-28
2135
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6)
1324
Comment
RSA732809
Muilla maritima
R. G. Swinney
2000-5-19
7681
Los Angeles
San Gabriel Mtns.: San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden hills Rd. and 400 m west of stream.
512
Comment
UCR186572
Muilla maritima
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32222
Los Angeles
Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail
1098
Comment
SBBG42161
Munzothamnus blairii
M. B. Dunkle
1939-11-24
7353
Los Angeles
SE rim above Mosquito Harbor
Comment
SD81311
Myriopteris covillei
Louis C. Wheeler
1931-7-3
Los Angeles
Near Browne Flat, San Antonio Mountain
1064
Comment
RSA729484
Nama californica
R. G. Swinney
1999-6-21
7370
Los Angeles
Big John Flat. Flat area with coarse sandy granitic gravel.
1622
Comment
RSA654022
Nassella lepida
Valerie L. Soza, Laura Moore
2000-5-10
840
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines.
579
Comment
SEINET11682295
Nassella lepida
H. E. Hasse
1895-1
s.n.
Los Angeles
canons of Santa Monica Range
Comment
OBI35698
Nasturtium officinale
Rebecca Cicoria
1982-5-8
74
Los Angeles
Palos Verdes Peninsula: Purple Cyn, Rolling Hills
Comment
POM357
Nasturtium officinale
E. M. Johnstone
1909-1
s.n.
Los Angeles
Claremont.
365
Comment
RSA715161
Navarretia hamata
A. C. Sanders
2003-5-22
26831
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
CATA1222
Navarretia hamata subsp. leptantha
Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez
1995-6-21
2287
Los Angeles
Santa Catalina Island: Upper Bulrush Canyon
286
Comment
RSA713254
Nemacladus longiflorus var. breviflorus
LeRoy Gross
2005-5-3
2201
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
RSA439271
Nemacladus sigmoideus
Robert Gustafson
1982-4-26
2028
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St
1006
Comment
RSA774592
Nemacladus sigmoideus
Orlando Mistretta, Christine Mistretta
2010-6-10
5296
Los Angeles
North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor.
1295
Comment
RSA421321
Nemophila menziesii
Barbara Hutchison
1941-4-2
20509
Los Angeles
San Fernando Valley
Comment
SD75491
Nemophila menziesii
Reid Moran
1941-3-6
681
Los Angeles
Santa Catalina Island; Middle Ranch Canyon.
299
Comment
SD58283
Nemophila menziesii var. integrifolia
Frank W. Peirson
1918-5-19
166
Los Angeles
San Gabriel Mountains; Millards Canyon.
609
Comment
UC24273
Nemophila menziesii var. integrifolia
J. Burtt Davy
1896-5-20
2642
Los Angeles
Leonis Valley
Comment
RSA563518
Nemophila menziesii var. integrifolia
Tim S. Ross, W. Appleby
1993-4-15
6823
Los Angeles
Western San Gabriel Mountains: Los Pinetos Spring at the head of Los Pinetos Canyon.
893
Comment
RSA421267
Nemophila menziesii var. menziesii
Louis C. Wheeler
1935-4-25
3437
Los Angeles
Placerita Canyon.
457
Comment
UCR271489
Nemophila pedunculata
R. G. Swinney
2011-5-3
14557
Los Angeles
San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center
488
Comment
UCR127397
Nerium oleander
A. C. Sanders, Mark Elvin, , Cathleen Weigand, M. S. Enright, Julie M. Vanderwier
2002-8-8
25563
Los Angeles
Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur
274
Comment
RSA577280
Nicotiana attenuata
Orlando Mistretta
1994-7-20
1440
Los Angeles
San Gabriel Mountains: Big Rock Creek, South Fork Campground.
1402
Comment
RSA626983
Nicotiana attenuata
Louis C. Wheeler
1973-7-15
s.n.
Los Angeles
Doe Flat; Graveyard Canyon.
Comment
RSA426678
Nicotiana bigelovii
Anstruther Davidson
1889-07
s.n.
Los Angeles
Los Angeles.
Comment
RSA426786
Nicotiana glauca
Howard Mullins
1931-3-15
s.n.
Los Angeles
Chatsworth.
Comment
RSA672295
Nicotiana glauca
Joseph M. Keefe
2001-1-19
30943
Los Angeles
End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock.
293
Comment
IRVC28730
Nicotiana glauca
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25500
Los Angeles
canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns.
305
Comment
LA94877
Nicotiana glauca
K. Larson; J. Neel
1950-4-2
32
Los Angeles
SANTA MONICA MOUNTAINS, Mulhollanbd Dr 5 mi west of intersection with Beverly Glen.
Comment
SEINET10696850
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3956
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
RSA69488
Nitrophila occidentalis
E. L. Paddock
1951-8-1
s.n.
Los Angeles
Coyote Creek Wash, toward Norwalk.
Comment
UCR106888
Notholaena californica
L. C. Wheeler
1932-7-9
955
Los Angeles
San Gabriel Mtns., 0.75 mi from mouth of Rogers [Roberts] Canyon
305
Comment
RSA686407
Notholaena californica
L. C. Wheeler
1932-6-26
878
Los Angeles
San Gabriel Canyon
304
Comment
SBBG112780
Nuttallanthus texanus
S. A. Junak with M. L. Hoefs, K. Kirkland
1998-4-4
SCa 527
Los Angeles
Little Ripper's Cyn, just inland from beach
36
Comment
LA201537
Oenothera biennis
Arthur C. Gibson;
2003-9-2
4891
Los Angeles
Santa Monica Mountains, Franklin Canyon, near amphitheater
Comment
SFV21790
Oenothera caespitosa
L. K. Grossnickle, K. Grossnickle
2010-5-2
s. n.
Los Angeles
Mojave Desert Antelope Valley. Lancaster, side of road of Avenue D near 8oth Street West.
740
Comment
UC1007158
Oenothera glazioviana
P. A. Munz
1937-9-15
14764
Los Angeles
Claremont
Comment
POM126857
Oenothera rosea
F. M. Reed
1905-10-2
267
Los Angeles
Chicago Ave, Riverside.
Comment Read comments May 22 2009
UCR152536
Oenothera speciosa
A. C. Sanders, Lee Jones
2005-4-8
29345
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
CATA3077
Oligomeris linifolia
Amy Catalano, Steven Junak
2016-4-27
088
Los Angeles
Santa Catalina Island: Along main ridge running to West Point, south facing slope
140
Comment
CATA462
Oligomeris linifolia
Sara L. Crockett, Steve Junak
1997-3-27
605
Los Angeles
Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope
42
Comment
UCR269878
Opuntia basilaris var. brachyclada
R. G. Swinney
2011-6-29
15339
Los Angeles
San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek
1098
Comment
RSA487345
Opuntia littoralis
Richard Noyes
1988-7-30
606
Los Angeles
Claremont, adjacent to Mills Avenue east of Thompson Creek Dam.
Comment
RSA654030
Opuntia littoralis
Valerie L. Soza, Shalini Deo, Stephen Dreher
2000-4-27
824
Los Angeles
Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater.
396
Comment
SDSU1359
Opuntia littoralis
R. M. Beauchamp
1967-3-19
338
Los Angeles
Common plant in area one mile south of Sherman Field. San Clemente Island.
Comment
POM295005
Opuntia vaseyi
Lyman Benson
1906-8-23
9496
Los Angeles
Pomona.
Comment
RSA646089
Oreonana vestita
Orlando Mistretta
1993-6-2
864
Los Angeles
San Gabriel Mountains: Along road to Vincent Mine.
2063
Comment
RSA741143
Oreonana vestita
Naomi Fraga, Duncan Bell
2008-6-30
2297
Los Angeles
Summit of Mount Baden-Powell
2835
Comment Read comments Sep 17 2018
POM353682
Orobanche bulbosa
H. E. Hasse
1893-08
s.n.
Los Angeles
Acton.
Comment
RSA0076162
Orobanche bulbosa
Timothy Ross, Orlando Mistretta
1993-5-26
7301
Los Angeles
W end of the San Gabriel Mts.: southerly slope off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle (drainage to Wilson Canyon and Sylmar).
993
Comment
RSA773674
Orobanche californica
R. G. Swinney
2009-6-3
11041
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA0072126
Orobanche cooperi
Robert Gustafson, Christopher Davidson
1977-4-20
425
Los Angeles
Fort Tejon Road, south of Littlerock about 1.5 miles east of the junction with 82nd St.
975
Comment
UC129097
Orobanche fasciculata
H. M. Hall and H. P. Chandler
1906-6-12
7401
Los Angeles
Southern California. San Francisquito Canyon.
Comment
UC303472
Orobanche fasciculata
I. M. Johnston
1917-7-30
1556
Los Angeles
San Antonio Mountains, Cucamonga Peak.
Comment
RSA402072
Orthocarpus purpurascens
T. S. Clare
1929-3-17
s.n.
Los Angeles
Topanga Canyon.
Comment
RSA80237
Orthocarpus purpurascens var. ornatus
F. W. Peirson
1932-4-17
9852
Los Angeles
Below the Lovejoy Dam, Lovejoy Buttes, Mojave Desert.
762
Comment
RSA402068
Orthocarpus purpurascens var. purpurascens
Tom Burch
1940-4-21
s.n.
Los Angeles
Bouquet Canyon, near Saugus.
610
Comment
RSA97455
Osmorhiza berteroi
F. W. Peirson
1919-6-14
491
Los Angeles
near top of Big Rock Creek
1950
Comment
SBBG127191
Osmorhiza brachypoda
A. Parikh, N. Gale
2011-7-7
3548
Los Angeles
Barley Flats, 4.2 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns
1667
Comment
SFV19343
Osmorhiza brachypoda
J. N. Hogue, C. Solek
2005-4-8
237 .2
Los Angeles
San Gabriel Mountains West Fork of San Gabriel River. Glen Canyon.
670
Comment
UCR125628
Oxalis corniculata
A. C. Sanders
2003-5-26
26849
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
UCR51316
Oxalis pes-caprae
A. C. Sanders
1988-2-3
7596
Los Angeles
Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd.
30
Comment
RSA526584
Oxalis pes-caprae
Tim S. Ross
1991-3-24
4298
Los Angeles
Whittier Hills (Puente Hills, Pro parte).
351
Comment
RSA597182
Oxybaphus linearis
Louis C. Wheeler
1950-7-7
6768
Los Angeles
Potrero Heights, Garvey.
Comment
SD239863
Oxytheca parishii var. parishii
R. G. Swinney
2008-7-25
9305
Los Angeles
San Gabriel Mountains: Twin Peaks, east side (Waterman Mountain 7.5'Q)
2362
Comment
UC1584222
Oxytheca trilobata
Tim Ross and Steve Boyd
1990-5-17
2594
Los Angeles
Mill Creek Tree Plantation San Gabriel Mts., Angeles National Forest, Tujunga District
1612
Comment
SBBG127064
Packera breweri
A. Parikh, N. Gale
2011-6-13
3457
Los Angeles
N of Aliso Cyn, 0.1 km E of Angeles Forest Hwy, 1.2 km N of Aliso Cyn Rd; San Gabriel Mtns
1212
Comment
UC68955
Packera breweri
H. M. Hall
1905-6-16
6262
Los Angeles
Tejon Pass
1280
Comment
RSA729816
Packera ionophylla
R. G. Swinney
1998-7-6
6288
Los Angeles
San Gabriel Mtns.: Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rod.
1720
Comment Read comments Jan 26 2014
RSA580955
Paeonia californica
Jamie Kneitel
1994-4-28
41
Los Angeles
San Gabriel Mountains: Dexter Park
610
Comment
PASA314
Palmerella debilis var. serrata
Annetta Carter
1929-7-28
Los Angeles
Near stream big Santa Anita canyon, above dam
Comment
CAS-BOT-BC174779
Papaver californicum
R. G. Swinney
2000-5-20
7696
Los Angeles
San Gabriel Mtns.: NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39
905
Comment
POM171349
Papaver californicum
Marcus E. Jones
1928-5-3
s.n.
Los Angeles
Santa Maria
Comment
SBBG98428
Parietaria hespera var. californica
T. Ross
1991-5-23
5480
Los Angeles
mouth of Tota Cyn
6
Comment
UC729795
Parietaria hespera var. californica
Carl B. Wolf
1932-5-11
Los Angeles
Fourth O' July Cove Santa Catalina Island (above the road)
30
Comment
SBBG13629
Parietaria hespera var. californica
P. H. Raven
1962-4-12
17309
Los Angeles
near Tomb
Comment
UCR146517
Parietaria hespera var. hespera
Scott D. White, Michael Honer
2004-6-24
10486 B
Los Angeles
Pomona Valley/ San Gabriel Mtn. Foothills, City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and west of concrete-lined flood control channel
518
Comment
SBBG57146
Paspalum distichum
R. Hoffmann
1927-8-30
Los Angeles
Santa Clara River near Castaic
Comment
SEINET3860013
Pectocarya linearis
R. G. Swinney
2009-4-24
10459 A
Los Angeles
Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campgroudn.; 0
915
Comment
RSA497617
Pectocarya penicillata
A. C. Sanders
1988-4-4
s.n.
Los Angeles
Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West
747
Comment
RSA599480
Pectocarya penicillata
Steve Boyd, Lauren Raz
1997-3-26
9344
Los Angeles
Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
976
Comment
UCR123929
Pectocarya penicillata
Steven R. Hill, K. Kramer
2001-4-22
33343
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
UCR126246
Pectocarya penicillata
A. C. Sanders
2003-3-14
25779
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
UCR185594
Pectocarya penicillata
A. C. Sanders
2007-4-25
33592
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1143
Comment
UCR95190
Pectocarya penicillata
L. C. Wheeler
1967-5-9
9390
Los Angeles
San Gabriel Mtns, Aliso Canyon, east of Acton, c. 1 mi downstream from Wagonwheel Ranch
1067
Comment
RSA0039126
Pectocarya setosa
R. G. Swinney
2010-5-11
12671
Los Angeles
Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
RSA549555
Pectocarya setosa
Tim Ross
1992-4-4
6070
Los Angeles
Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three.
970
Comment
RSA587346
Pectocarya setosa
Orlando Mistretta
1992-5-4
223
Los Angeles
Little Rock Creek, Alimony Ridge.
1463
Comment
UCR77561
Pectocarya setosa
T. S. Ross
1992-4-4
6070
Los Angeles
Southwest Mojave Desert, Three Sisters, 1 mi. SE of Black Butte. Middle butte of the three
1008
Comment
CAS-BOT-BC67716
Pellaea andromedifolia
Marcus E. Jones
1882-2-27
s.n.
Los Angeles
Pasadena
Comment
LA94135
Pellaea andromedifolia
Lawrence L. Kiefer;
1966-3-14
2029
Los Angeles
SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr.
243
Comment
RSA0088109
Pellaea andromedifolia
R. G. Swinney
2010-4-30
12455
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
RSA0114813
Pellaea andromedifolia
R. G. Swinney
2011-10-25
15851
Los Angeles
San Gabriel Mountains; along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek.
1001
Comment
CAS-BOT-BC67720
Pellaea andromedifolia
Jon Nickoloff
1973-3-1
730301 -9
Los Angeles
San Gabriel Mtns. - c. 200' east of Mt. Wilson Trail
975
Comment
RSA688934
Pellaea mucronata subsp. californica
T. R. Pray
1956-11-17
1060
Los Angeles
Crest of San Gabriel Mountains, E. of Lily Springs
2591
Comment
UC1586214
Pellaea mucronata var. californica
Tim Ross
1991-8-16
5874
Los Angeles
Horse Flats; San Gabriel Mts
1786
Comment
UC586914
Pellaea mucronata var. californica
Joseph Andorfer Ewan
1934-8-7
8376
Los Angeles
N of North Baldy (Throop Peak, SW slope); San Gabriel Mountains
2682
Comment
UCR152550
Pennisetum clandestinum
A. C. Sanders, Lee Jones
2005-4-8
29331
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
RSA0091490
Penstemon centranthifolius
R. G. Swinney
2011-6-15
15169
Los Angeles
Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy
1585
Comment
RSA249797
Penstemon centranthifolius
Robert F. Thorne
1973-5-11
43496
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
SBBG95353
Penstemon centranthifolius
R. J. Rodin
1953-5-17
5822
Los Angeles
3 mi S of Gorman
Comment
RSA650600
Penstemon centranthifolius
C. R. Parks
1965-5-9
s.n.
Los Angeles
Along trail to Strawberry Peak, about 3 miles from Red Box Ranger Station, northwest of junction, Angeles Cres Hgwy and Mt. Wilson road, San Gabriel Mountains.
1677
Comment
SEINET6738654
Penstemon centranthifolius
G. B. Grant
932
Los Angeles
Pasadena
Comment
UCD124071
Penstemon centranthifolius
James Dilley
1997-5-4
s.n.
Los Angeles
Angeles National Forest, Big Rock Canyon Road., 0.5 mile north of end of paved road.
1341
Comment
HSC79769
Penstemon grinnellii
James Henrickson
1973-5-12
9595
Los Angeles
6 (air) mi. SE of Pearblossom, 4.6 (rd) mi. S of Llano in lower portion of Bob's Gap along 165 St.
1235
Comment
RSA408060
Penstemon grinnellii
N. C. Cooper
1949-6-18
4203
Los Angeles
Angeles Crest Hwy.
1524
Comment
SFV21986
Penstemon grinnellii
J. N. Hogue
2011-7-23
397 .3
Los Angeles
San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest).
1860
Comment
UC1012242
Penstemon grinnellii
Francis W. Pennell
1940-6-25
26006
Los Angeles
Mount Wilson
1676
Comment
UCR78114
Penstemon grinnellii
Wandalee Thompson
1964-6-16
50
Los Angeles
San Gabriel Mtns., Liebre Mountains, Pine Canyon Road, N-2, near foot of Liebre Mtn. c. 10 mi. west of Lake Elizabeth
1128
Comment
RSA702218
Penstemon grinnellii subsp. grinnellii
Scott D. White
2004-8-20
10738
Los Angeles
San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy.
1067
Comment
SBBG118869
Penstemon heterophyllus
S. D. White with P. De Vries
2004-5-18
10437
Los Angeles
Lyon Cyn, W of Interstate 5, ca. 4 mi N of the I-5 jct with Hwy 14, ca. 6 mi S of Castaic Jct
396
Comment
RSA730174
Penstemon labrosus
R. G. Swinney
1998-9-4
6885
Los Angeles
San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06.
2241
Comment
RSA638977
Penstemon rostriflorus
Valerie L. Soza, LeRoy Gross
1999-9-14
644
Los Angeles
San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area.
2012
Comment
RSA401894
Penstemon spectabilis
N. C. Cooper
1945-5-1
2180
Los Angeles
Santa Monica Mountains
762
Comment
SEINET4438930
Pentachaeta lyonii
W. S. Lyon
1885-1
Los Angeles
Comment
RSA0060344
Pentagramma triangularis
Lyman Benson
1945-5-11
11697
Los Angeles
Canyon below Johnson's Pasture, Claremont. San Gabriel Mountains, Pacific Slope drainage.
549
Comment
SFV15322
Pentagramma triangularis
J. C. Dittes
1990-3-10
44
Los Angeles
San Gabriel Mountains Small, roadside gully off of Big Tujunga Canyon Road, 3.5 miles east of Angeles Forest Highway turnoff. Gully leads to reservoir.
762
Comment
RSA0062914
Pentagramma triangularis
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-29
4858
Los Angeles
Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. Liebre Mountains.
1118
Comment
LA200128
Pentagramma triangularis subsp. triangularis
I. L. Nelson;
1963-6-9
539
Los Angeles
SANTA MONICA MOUNTAINS, Encinal Canyon, (cstl. cyn., extreme E county).
457
Comment
LA94188
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-3-6
1662
Los Angeles
SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1.
45
Comment
SBBG96872
Pentagramma triangularis subsp. triangularis
T. Ross
1991-3-24
4296
Los Angeles
Whittier Hills (Puente Hills, pro parte): small cyn that drains N to Turnbull Cyn from the NW side of Workman Hill
341
Comment
SFV16593
Pentagramma triangularis subsp. triangularis
J. D. Dilley
1996-12-14
113
Los Angeles
Verdugo Mountains La Tuna Canyon Park, about 1.2 miles up trail.
610
Comment
UCSB62234
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-10-2
Los Angeles
San Gabriel Mtns., NW Mt. Gleason, upper Mill Cyn. Ca. 1/2 mi. above the power line rd. (USFS 4N32)
1097
Comment
UCSB62240
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-11-11
Los Angeles
San Gabriel Mtns., E. Fk. of the San Gabriel River, Heaton Flat
609
Comment
UCR203251
Perideridia gairdneri
R. G. Swinney
2001-8-27
8121
Los Angeles
San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground
2256
Comment
CAS-BOT-BC355964
Perityle emoryi
A. J. McClatchie
1893-9-12
s.n.
Los Angeles
Catalina Island
Comment
POM3788
Phacelia brachyloba
C. F. Baker
1909-5-15
5337
Los Angeles
Mountains near Claremont.
Comment
UCR256175
Phacelia brachyloba
R. G. Swinney
2010-6-4
13061
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon
543
Comment
UCR270494
Phacelia brachyloba
R. G. Swinney
2011-7-7
15420
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
UCR276778
Phacelia brachyloba
R. G. Swinney
2011-5-16
14720
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 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
UC1584256
Phacelia cicutaria var. hispida
Tim Ross and Steve Boyd
1990-6-6
2896
Los Angeles
steep scree slope sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle
644
Comment
UCR281387
Phacelia cicutaria var. hispida
R. G. Swinney
2014-5-27
16663
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
UC147666
Phacelia cicutaria var. hispida
C. F. Baker
1909-3-15
5308
Los Angeles
mts. near Claremont
Comment
UCR208929
Phacelia cicutaria var. hubbyi
M. B. Dunkle
1933-4-19
3306
Los Angeles
South Coast, Palos Verdes Hills
450
Comment
RSA0094926
Phacelia curvipes
R. G. Swinney
2011-6-20
15222
Los Angeles
San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail
1567
Comment
UC573241
Phacelia davidsonii
A. D. Gifford
1935-3-29
533
Los Angeles
4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle
1219
Comment
SD241055
Phacelia distans
R. G. Swinney
2009-4-7
10290
Los Angeles
Transverse Ranges; San Gabriel Mountains Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd, on west side of San Gaabraiel River channel (Azusa 7.5;Q)
168
Comment
RSA3780
Phacelia distans
L. R. Abrams
1901-03
1178
Los Angeles
Tennel near San Fernando Valley.
Comment
RSA426197
Phacelia distans
Frances M. Morey
1923-04
s.n.
Los Angeles
Culver City.
Comment
RSA698723
Phacelia distans
Unspecified
1929-4-9
s.n.
Los Angeles
Canyon near Los Angeles.
Comment
RSA74984
Phacelia distans
F. W. Peirson
1921-6-19
2825
Los Angeles
North Fork of San Gabriel River.
1006
Comment
RSA570285
Phacelia douglasii
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4962
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
JEPS55966
Phacelia egena
Elizabeth E. Morse
1940-5-7
Los Angeles
10 mi se Palmdale; Little Rock River Canyon
914
Comment
RSA600018
Phacelia egena
Steve Boyd, Lauren Raz
1997-5-29
9931
Los Angeles
Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail
1098
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
RSA630747
Phacelia fremontii
Louis C. Wheeler
1973-4-7
s.n.
Los Angeles
Kentucky Springs Canyon.
1220
Comment
UCR223609
Phacelia hastata
R. G. Swinney
2009-7-29
11439
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
UCR223737
Phacelia imbricata
R. G. Swinney
2009-5-28
10913
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
RSA570044
Phacelia longipes
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-30
4901
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity.
492
Comment
RSA679925
Phacelia longipes
LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
934
Los Angeles
Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1).
1631
Comment
UCR131370
Phacelia longipes
Jeremiah George
2001-5-8
7
Los Angeles
South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean
3
Comment Read comments Apr 24 2016
SBBG13693
Phacelia lyonii
P. H. Raven
1962-5-23
17854
Los Angeles
E side of Avalon Bay
Comment
LA46951
Phacelia minor
Carl Epling; M. Epling
1925-1
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA0010526
Phacelia minor
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6797
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA428073
Phacelia minor
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Cahuenga Pass.
Comment
SD125447
Phacelia minor
Daryl Koutnik, John Cuti
1978-4-12
338
Los Angeles
Verdugo Mountains, S of La Tuna Canyon Road
579
Comment
CDA40403
Phacelia minor
T. C. Fuller & T. Suzuki
1958-5-9
s.n.
Los Angeles
Millard Canyon, Chaney Trail above Altadena.
0
Comment
RSA26557
Phacelia minor
J. T. Howell
1928-6-10
3881
Los Angeles
Deer Park, Monrovia Canyon
Comment
UCR209145
Phacelia ramosissima
Dan S. Cooper
2009-5-19
509- 36
Los Angeles
South Coast, Sand Dune Park, Manhattan Beach
27
Comment
POM156351
Phacelia ramosissima var. austrolitoralis
L. R. Abrams
1902-6-9
2497
Los Angeles
Playa del Rey.
Comment
RSA428162
Phacelia ramosissima var. austrolitoralis
Fred H. Jensen
16152
Los Angeles
El Segundo.
Comment
RSA0009579
Phacelia ramosissima var. austrolitoralis
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Long Beach.
Comment
CAS-BOT-BC159103
Phacelia ramosissima var. latifolia
John Thomas Howell
1928-6-10
3869
Los Angeles
Monrovia Canyon, San Gabriel Mts.
Comment
RSA653921
Phacelia ramosissima var. latifolia
Valerie L. Soza, Wayne Law, Laura Moore
2000-6-28
1038
Los Angeles
San Gabriel Mountains: Northwestern extension of Pine Mountain, 0.1 mile east of junction with Rincon Red Box Road (FS Road 2N24.2) and road to Pine Mountain (FS Road 2N24A) along fire road.
1280
Comment
POM2704
Phacelia ramosissima var. latifolia
W. R. Dudley, F. H. Lamb
1896-6-8
4330
Los Angeles
near El Sur, Antelope Valley.
Comment
UCR90062
Phacelia tanacetifolia
P. F. Horner
1973-3-30
61
Los Angeles
Along Road near entrance to Phacelia Sanctuary near Edwards AFB
883
Comment
UCR99492
Phacelia viscida
Steve Boyd, Lauren Raz
1997-5-6
9722
Los Angeles
Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24).
732
Comment
SD252259
Phalaris paradoxa
Steven A. Junak
1999-5-20
Sca 955
Los Angeles
Santa Catalina Island: Cottonwood-Black Jack Road, plant stop.
305
Comment
UCR124564
Phlox diffusa
B. C. Templeton
1932-6-17
4905
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2195
Comment
UCR125383
Phlox gracilis
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25726
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073
Comment
UCR281414
Phoenix canariensis
R. G. Swinney
2014-5-19
16592
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
RSA0004089
Pholisma paniculatum
Bonnie C. Templeton, Pierce, Pool
1938-8-10
4588
Los Angeles
Between El Segundo & Playa del Rey
4
Comment
POM3735
Pholistoma auritum var. auritum
I. M. Johnston
1917-5-6
1920
Los Angeles
Evey Canyon, north of Claremont.
762
Comment
RSA608936
Pholistoma auritum var. auritum
Louis C. Wheeler
1931-5-8
s.n.
Los Angeles
San Gabriel Mountains: Burbank Canyon.
Comment
VVC928
Pholistoma membranaceum
A. C. Sanders
1997-2-7
19670
Los Angeles
Mojave Desert: Antelope Valley, Little Rock, W side of Little Rock Wash just N of the RR and among gravel pits.
832
Comment
JEPS97023
Pholistoma racemosum
Reid Morgan
1941-3-1
663
Los Angeles
Arrow Point Santa Catalina Island
200
Comment
JEPS2663
Pholistoma racemosum
C. F. Millspaugh
1920-2-7
4687
Los Angeles
Pebble Beach Canyon Santa Catalina Island
Comment
LA209885
Phoradendron leucarpum subsp. macrophyllum
Louis C. Wheeler;
1932-12-17
1452
Los Angeles
San Gabriel Mountains, San Antonio Canyon
883
Comment
SD215691
Phoradendron leucarpum subsp. tomentosum
Timothy S. Ross, Steve Boyd, Orlando Mistretta & Peter W. Fritsch
1990-6-25
3848
Los Angeles
Crystal Lake USGS 7.5' Quad.
1676
Comment
RSA0044713
Phoradendron macrophyllum
Del Wiens
1954-1-10
889
Los Angeles
Intersection of Alexander and Cucamonga Ave., Claremont. Residential area.
366
Comment
UCR209975
Phoradendron pauciflorum
R. G. Swinney
2008-7-25
9309
Los Angeles
San Gabriel Mtns., Twin Peaks, west peak
2316
Comment
RSA717954
Phoradendron serotinum subsp. tomentosum
R. G. Swinney
1997-7-14
5677
Los Angeles
West of Wrightwood, Table Mtn. area, approx. 100 m NW of amphitheater and Table Mtn. Campground.
2207
Comment
UCR180792
Phoradendron villosum
R. G. Swinney
1995-4-4
3475
Los Angeles
San Gabriel Mtns., Glendora, Glendora Wilderness Park, upper east-facing slope of Mystic Canyon along upper Mystic Cyn. trail,, c. 0.4 mi. N of Big Dalton Cyn. Rd.
488
Comment
RSA0017048
Phoradendron villosum
Peter J. Estournes
1981-5-10
s.n.
Los Angeles
Mount Baldy, southern side.
1677
Comment
SEINET10502000
Phyllospadix scouleri
Robert F. Thorne
1966-4-15
Thorne 36012
Los Angeles
San Clemente Island: intertidal pools, attached to rocks ca 1/2 mile SSE of Eel Point, SW side of island; with Phyllospadix torreyi and various algae. Previously unreported from island but the dominant marine phanerogam on rocks in shallow water around island.
Comment
UC813908
Phyllospadix torreyi
F. R. Fosberg
1931-5-16
S 4877
Los Angeles
Little Harbor Santa Catalina Island
-2
Comment
RSA682948
Phyllospadix torreyi
E. Yale Dawson
1957-6-30
17175
Los Angeles
Lunada Bay, Station #25.
Comment
RSA678127
Pickeringia montana var. montana
Valerie L. Soza, LeRoy Gross
2001-5-22
1245
Los Angeles
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
RSA598925
Picris 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
CATA1923
Pinus halepensis
Amy Catalano
2014-9-22
013
Los Angeles
Santa Catalina Island: Roy Rose Garden
444
Comment
UCR145198
Pinus jeffreyi
June Latting
1977-10-16
s.n.
Los Angeles
San Gabriel Mountains, Throop Peak Trail
2774
Comment
NY61886
Pinus monophylla
A. B. Cossey
1972-9-3
s.n.
Los Angeles
Cattle Canyon (a tributary of the East Fork of the San Gabriel River, the confluence being near the East Fork Guard Station). Mount Baldy District, Angeles National Forest
2048.3
Comment
UC215354
Pinus monophylla
Geo. B. Grant
1901-1-1
ex. 989
Los Angeles
Mt. Lowe Mt. Lowe (rocky places in the mountains)
Comment
RSA733668
Piperia
Richard G. Swinney
1998-8-5
6640
Los Angeles
San Gabriel Mtns.: Prairie Fork, c. 250 m east of confluence with Vincent Gulch
1366
Comment
RSA382796
Piperia elongata
George Henry Grinnell
1931-7-1
s.n.
Los Angeles
Seminole Mountain, near LA.
Comment
SBBG128260
Piptatherum miliaceum
M. L. Hoefs, S. A. Junak, K. Kirkland
1999-7-15
3060
Los Angeles
lower Bulrush Cyn
262
Comment
UCR273164
Piptatherum miliaceum
R. G. Swinney
2011-10-18
15848
Los Angeles
San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2
1021
Comment
UCR273445
Piptatherum miliaceum
R. G. Swinney
2011-10-25
15876
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
RSA0042405
Piptatherum miliaceum
April Garbat
2013-1-22
09
Los Angeles
West Fork (of the San Gabriel River) Scenic Bikeway in the ANF, along both sides of the road.
Comment
LA82519
Pityrogramma triangularis
O. H. Kappler;
1941-3-30
163
Los Angeles
Santa Monica Mountains, W fork, Las Trancas Canyon
365
Comment
SBBG126028
Plagiobothrys arizonicus
A. Parikh, N. Gale
2010-5-11
3153
Los Angeles
1.5 km S of Hwy 138, near intersection of 130th St W and Ave E, 0.1 km E of power lines
787
Comment
SEINET1869735
Plagiobothrys arizonicus
A. C. Sanders
2003-1
26091
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, east of the filtrations plant and Lake Hughes Rd., north of Charlie Canyon.
427
Comment
RSA599252
Plagiobothrys canescens
Steve Boyd, Lauren Raz
1997-3-31
9427
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
SD186145
Plagiobothrys canescens
A. C. Sanders
2003-4-16
26028
Los Angeles
Newhall Ranch, south of Magic Mountain Parkway, near I-5 and new golf course.
366
Comment
UCR47665
Plagiobothrys canescens var. catalinensis
F. R. Fosberg
1932-5-7
10648
Los Angeles
Channel Islands, Santa Catalina Island, ridges south of Grand Canyon
457
Comment
RSA190969
Plagiobothrys collinus var. californicus
R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin
1967-3-19
36761
Los Angeles
Santa Catalina Island, Head of Toyon Canyon Road, upper end W fork of Gallagher s Canyon
366
Comment
POM368940
Plagiobothrys collinus var. gracilis
F. R. Fosberg
1931-5-7
4847
Los Angeles
Right Fork Cottonwood Canyon, Santa Catalina Island
220
Comment
UCR232371
Plagiobothrys leptocladus
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-19
8011
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 m north of Avenue F, and 1.3 km south of Avenue E
703
Comment
RSA199177
Plantago coronopus
Robert F. Thorne, D. Propst
1968-5-29
37698
Los Angeles
S end of Hay Press Reservoir.
404
Comment
LA82075
Plantago erecta
Carl Epling;
March 1925
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
IRVC28611
Plantago lanceolata
A. C. Sanders, Mark Elvin
2002-6-20
25236
Los Angeles
Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns.
290
Comment
SD86332
Plantago ovata
R. Beauchamp, M. Douglas
1972-3-24
3224
Los Angeles
San Clemente Island; In open sandy areas south of Eel Point
24
Comment
SDSU1038
Plantago ovata
R. M. Beauchamp
1967-3-19
329
Los Angeles
Growing in area just behind the beach at West Cove to one mile south. San Clemente island.
Comment Read comments May 16 2008
RSA530592
Plantago ovata var. insularis
Blanche Trask
1901-1
3569
Los Angeles
Santa Catalina Island.
Comment
RSA748740
Platanthera leucostachys
Richard G. Swinney, Cody Clarke
2001-8-22
8077
Los Angeles
1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2305
Comment
RSA660477
Platanus racemosa
Ian Thompson
1997-2-26
26
Los Angeles
Cal Poly Pomona Ecological Reserve, floor of Box Canyon approx. 100 yards south of graded fill from Forest Lawn.
Comment
RSA722430
Platystemon californicus
E. Culver
s.n.
Los Angeles
San Fernando Valley.
Comment Read comments Apr 17 2016
RSA503436
Platystemon californicus var. crinitus
Louis C. Wheeler
1967-5-12
9484
Los Angeles
San Gabriel Mts.: broad rounded sunny saddle on porous soil, between 4174 and 4183 E of Vincent
1250
Comment
CAS-BOT-BC244432
Poa annua
A. C. Sanders; Dan S. Cooper
2010-3-12
37385
Los Angeles
South Coast: Madrona Marsh, Torrance
24
Comment
RSA788826
Poa pratensis
Jane Tirrell, Shirley Imsand
2012-7-6
LS 0089
Los Angeles
Little Jimmy Springs
2263
Comment
RSA604686
Poa pratensis subsp. pratensis
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift.
Comment
SEINET10921025
Poa scabrella
Joseph A. Ewan
1932-6-15
Ewan 7348
Los Angeles
Moist sand along drying open creek bed 1/2 mile above Horse Flats, Pine Flats Region. San Gabriel Mts. Arid transition zone.
1707
Comment
CAS-BOT-BC236191
Poa secunda subsp. secunda
Geo. B. Grant
1903-3-22
1524
Los Angeles
Garvanza
Comment
CATA599
Poa secunda subsp. secunda
Mark L. Hoefs
1991-4-7
1044
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide
326
Comment
JEPS86572
Poa secunda subsp. secunda
Roy E. Buck
1988-4-10
891
Los Angeles
n Castaic (e side of Three Points Rd, 0.3 rd mi n of Three Ponts, ca 0.6 air km ne of confluence of Oakdale and Pratt Canyons drainage)
1036
Comment
RSA660174
Poa secunda var. secunda
Orlando Mistretta
1992-5-25
449
Los Angeles
Fenner Canyon Conservation Camp. S side of camp.
Comment
POM187463
Polycarpon tetraphyllum
L. C. Wheeler
1933-6-24
1833
Los Angeles
1077 New York Ave, Altadena.
381
Comment
UCR48185
Polygonum argyrocoleon
R. F. Thorne
1975-9-4
47394
Los Angeles
Santa Catalina Island; Fisherman's Cove; campus of USC Marine Science Center
Comment
RSA573479
Polygonum aviculare
Tim S. Ross
1992-6-15
6569
Los Angeles
Whittier Hills ( local name for the western extremity of the Puente Hills) grassy uplands at the head of the S fork of Sycamore Canyon.
354
Comment
RSA177685
Polygonum aviculare subsp. aviculare
Robert F. Thorne, Percy C. Everett
1965-5-10
34458
Los Angeles
Black Jack Mt., few hundred feet below summit; Santa Catalina Island
488
Comment
CAS-BOT-BC413998
Polygonum aviculare subsp. aviculare
C. W. Tilforth
1968-3-14
141 a
Los Angeles
LASCA
Comment
UCR178908
Polygonum lapathifolium
R. G. Swinney
1989-9-16
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin
335
Comment
LA94044
Polypodium californicum
Lawrence L. Kiefer;
1966-5-14
2023
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Dr., canyon N of road between Benedict Cyn Dr and Coldwater Canyon Dr.
304
Comment
POM12188
Polypodium californicum
M. L. Kendall
1921-2-13
33
Los Angeles
Palmer's Canyon
548
Comment
SEINET218265
Polypodium californicum
Clara Roush
1905-2-2
Los Angeles
Palmer's Canyon, no. of Claremont
Comment
UCSB62390
Polypodium californicum
Kendall, M.
1921-2-13
Los Angeles
Palmer's Canon
Comment
RSA527771
Polypodium californicum
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4336
Los Angeles
San Clemente Island. E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
UCSB62282
Polypodium californicum
Kiefer, Lawrence
1967-5-28
Los Angeles
San Gabriel Mtns., Bobcat Canyon, tributary of W fork of San Gabriel River, ca. 1/8mi from mouth
762
Comment
UCSB62473
Polypodium californicum
Kendall, M.
1921-2-11
Los Angeles
Fish Canon
Comment
CATA1180
Polypogon interruptus
Mark L. Hoefs
1995-5-30
2181
Los Angeles
Santa Catalina Island: Near Ben Weston Road
30
Comment
SBBG128765
Polypogon interruptus
M. L. Hoefs
1995-5-23
2131
Los Angeles
Middle Cyn at Thompson Reservoir
195
Comment
RSA623754
Polypogon monspeliensis
Arthur R. Kruckeberg
1940-6-9
920
Los Angeles
Pacoima Canyon, east slope.
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
LA10306
Polypogon viridis
Marjorie Bowler;
1937-10-20
69
Los Angeles
ditch of Venice Blvd, Mar Vista
Comment
LA103567
Polypogon viridis
Barry A. Prigge;
1986-3-29
7164
Los Angeles
Little Rock Creek: just above State Hwy 138
883
Comment
RSA395490
Polypogon viridis
Stone
1936-4-15
s.n.
Los Angeles
Inglewood.
Comment
RSA533419
Polypogon viridis
Timothy S. Ross
1991-4-21
4528
Los Angeles
Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank.
229
Comment
UCR261434
Polystichum imbricans
Joseph Cahill
2011-1-22
111- 15
Los Angeles
Transverse Range; San Gabriel Mountains, Angeles National Forest, along Glendora Ridge Rd. c. 2.5 miles from southwest of Mount Baldy Village
1216
Comment
SD69481
Populus X parryi
Robert F. Thorne
1966-4-5
35877
Los Angeles
Santa Catalina Island; along Cottonwood Creek by bridge on road from Middle Ranch to Little Harbor.
27
Comment
RSA640816
Populus balsamifera subsp. trichocarpa
Louis C. Wheeler
1931-5-10
s.n.
Los Angeles
San Gabriel Mountains: Big Dalton Canyon.
Comment
POM360753
Populus fremontii
L. E. Hoffman
1931-11-9
s.n.
Los Angeles
Lower Big Rock Creek.
Comment
RSA305976
Populus fremontii subsp. fremontii
F. C. Boutin
1965-4-29
s.n.
Los Angeles
Near 1941 tunnel, Angeles Forest Highway, San Gabriel Mountains
915
Comment
POM574
Potentilla anserina var. grandis
I. M. Johnston
1911-6-10
1336
Los Angeles
Ballona Creek, near Mesmer.
Comment
UCR124472
Potentilla glandulosa subsp. nevadensis
B. C. Templeton
1932-7-20
5014
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
PASA1182
Prunus ilicifolia
M. Stason
1931-4-18
Los Angeles
San Gabriel Canyon
Comment
SEINET13382491
Prunus ilicifolia
R. G. Swinney
2011-1
14935
Los Angeles
Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek
1096
Comment
RSA79291
Prunus ilicifolia subsp. ilicifolia
E. K. Balls, Percy C. Everett
1952-10-3
18004
Los Angeles
0.7 mile N of turn-off to Mt. Wilson on Highway 2 from La Canada.
457
Comment
SBBG13251
Prunus ilicifolia subsp. lyonii
M. A. Piehl
1962-6-10
62402
Los Angeles
cyn E of Thirst
304
Comment
UC1552007
Prunus ilicifolia subsp. lyonii
Lyman Benson
1953-5-2
15101
Los Angeles
Hills n of Swain Canyon (near Whites Landing, Santa Catalina Island); Santa Catalina Island
182
Comment
LA208148
Prunus ilicifolia subsp. lyonii
J. Sauer; J. A. Schmid
1969-5-10
4514
Los Angeles
Santa Monica Mountains, Reservoir Canyon, central E coast
Comment Read comments Jan 30 2015
RSA773612
Prunus persica
R. G. Swinney
2009-6-27
11288
Los Angeles
San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge.
194
Comment
SD21292
Pseudognaphalium biolettii
Norman E. Bilderback
1938-4-14
Los Angeles
Santa Catalina Harbor
Comment
SEINET2053764
Pseudognaphalium biolettii
Dave Charlton
1987-1-31
640
Los Angeles
Saddle Peak, Santa Monica Mountains.
609
Comment
LA200209
Pseudognaphalium californicum
Monte Lloyd;
1950-7-15
500715p 1210
Los Angeles
Comment
SEINET4007018
Pseudognaphalium leucocephalum
L. A. Greata
1900-1
11
Los Angeles
Seco Wash.
Comment
CAS-BOT-BC357633
Pseudognaphalium stramineum
I. M. Johnston
1917-8-23
1705
Los Angeles
San Antonio Mountains. Prairie Fk. of San Gabriel R.
1524
Comment
RSA587494
Pseudognaphalium stramineum
Orlando Mistretta
1994-9-13
1470 A
Los Angeles
San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980.
1213
Comment
RSA384625
Pseudotsuga macrocarpa
Geo C. Johnstone
1920-4-10
s.n.
Los Angeles
Mt. Lowe
Comment
LA47637
Psilocarphus tenellus var. tenellus
Peter H. Raven; Henry J. Thompson
1960-4-13
15075
Los Angeles
Santa Monica Mountains, Mt. Hollywood
335
Comment
LA94225
Pteridium aquilinum var. pubescens
Lawrence L. Kiefer;
1962-9-22
362
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Canyon, ca 1 mi from Hwy 1.
60
Comment
RSA584883
Pteridium aquilinum var. pubescens
T. S. Ross, Steve Boyd
1990-6-1
2782
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
CATA3330
Pterostegia drymarioides
Amy Catalano
2017-4-13
047
Los Angeles
Santa Catalina Island: Edge of small rivulet about 170 meters SW of junction of Silver Peak and Water Tank roads
291
Comment
RSA579150
Pterostegia drymarioides
Tim S. Ross, Darin Banks
1994-4-12
7477
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
UC55378
Pterostegia drymarioides
J. H. Barber
1897-6-2
162
Los Angeles
Santa Monica Forest Station
Comment
UCR259573
Pterostegia drymarioides
R. G. Swinney
2010-4-1
12141
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
RSA533922
Pterostegia drymarioides
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5239
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
CAS-BOT-BC158665
Purshia tridentata var. glandulosa
Robert F. Thorne; C. W. Tilforth
1973-4-20
43029
Los Angeles
Ridge N of Shoemaker Cnayon, 3 mi WNW of Mile High & c. 1.5 mi E of Big Rock Springs, Mojave Desert slopes - San Gabriel Mountains
1371
Comment
RSA571537
Purshia tridentata var. glandulosa
Steve D. Boyd, D. L. Banks, Orlando Mistretta
1994-4-29
8300
Los Angeles
Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage.
1158
Comment
RSA0003724
Quercus X grandidentata
Joseph A. Ewan
1934-12-27
8487
Los Angeles
2 mi. above A.T.&S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.)
229
Comment
CAS-BOT-BC45626
Quercus agrifolia
Steve Boyd; Lauren Raz
1997-4-30
9624
Los Angeles
Liebre Mountains region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mt.
914
Comment
CLARK-A1528-2915
Quercus agrifolia
Alfred R. Roos
1937-12-15
Los Angeles
Santa Monica Mountains
Comment
RSA476838
Quercus agrifolia
F. R. Fosberg
1931-1-7
7121
Los Angeles
Sierra Madre.
300
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
UCR273255
Quercus agrifolia var. agrifolia
R. G. Swinney
2011-10-25
15883
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
UCR273388
Quercus agrifolia var. agrifolia
R. G. Swinney
2011-10-18
15844
Los Angeles
San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2
1021
Comment
UCR130507
Quercus agrifolia var. oxyadenia
R. E. Riefner Jr.
2000-8-29
00- 749
Los Angeles
San Gabriel Mtns., north of Azusa, Hwy 39, canyons along Morris Reservoir
352
Comment Read comments Jan 5 2020
POM271873
Quercus berberidifolia
Lyman Benson
1947-1-16
12277
Los Angeles
860 Hillcrest Ave, Ganesha Hills, Pomona
305
Comment
POM316437
Quercus berberidifolia
G. R. Campbell
1947-1-16
98
Los Angeles
Geneshia Hills, Pomona.
366
Comment
RSA0041591
Quercus berberidifolia
Justin M. Wood
2009-3-24
381
Los Angeles
City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG.
410
Comment
SFV21082
Quercus berberidifolia
L. Gross
2000-10-28
304
Los Angeles
Verdugo Mountains Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon where Grandview Ave. and Mountain Street meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). West-facing side of ridge above reservoir.
488
Comment
UC450850
Quercus berberidifolia
Fay A. McFadden
1931-7-8
3078
Los Angeles
Tuna Canyon Verdugo Hills
Comment
UCSB69280
Quercus berberidifolia
Gross, LeRoy
2000-11-12
Los Angeles
Verdugo Mtns.: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir
411
Comment
HSC78676
Quercus chrysolepis
R. F. Thorne, M. Z. Thorne
1966-5-31
36430
Los Angeles
Ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon
488
Comment
RSA479375
Quercus chrysolepis
Mark Hoefs
1974-10-3
580
Los Angeles
Santa Catalina Island, lower Cape Canyon just above buffalo corrals
305
Comment
RSA507982
Quercus chrysolepis
Steve Boyd
1988-4-28
2239
Los Angeles
West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest.
640
Comment
UC1871095
Quercus chrysolepis
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-27
3877
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon; elevation 4830-5160 feet. T8N R17W center S 1/4 SE 1/4 sect 34; and T7N R17W center N 1/2 NE 1/4 sect 3.
Comment
CAS-BOT-BC86368
Quercus dumosa
C. B. Wolf
1931-10-20
2467
Los Angeles
1/2 mile above Montrose on the road from Tujunga to La Canada, San Gabriel Mts.
457
Comment
SJSU633
Quercus dumosa
F. R. Fosberg
1932-3-22
S 5433
Los Angeles
near Wrigley Reservoir, Gallagher's Canyon (left Fork), Santa Catalina Island
396
Comment
UCSB68637
Quercus durata
Gross, LeRoy
2000-10-28
Los Angeles
Verdugo Mountains; Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale; following fire break up to main crest (to Beaudry fire road)
304
Comment
RSA0098365
Quercus durata var. gabrielensis
R. G. Swinney
2011-11-1
15942
Los Angeles
San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
UC629768
Quercus durata var. gabrielensis
Annetta Carter
1940-1-11
1489 b
Los Angeles
ridge ne head of Baldwin Avenue; San Gabriel Mountains, Sierra Madre
335
Comment
UCD57991
Quercus durata var. gabrielensis
Louis C. Wheeler
1974-3-6
s.n.
Los Angeles
San Gabriel Mountains: Gold Bar mill site. Lynx Gulch.
Comment
POM285649
Quercus engelmannii
Lyman Benson, Robert Benson
1951-10-15
14801
Los Angeles
Northeast corner of Rancho road and Foothill Blvd. Arcadia. alt. 800 [ft?]
244
Comment
RSA652364
Quercus engelmannii
Rudolf Schmid
1962-5-31
s.n.
Los Angeles
Los Angeles State and County Arboretum, Arcadia.
Comment
UCR18978
Quercus engelmannii
John C. Roos
1946-10-12
3131
Los Angeles
Base of San Gabriel Mtns., Foothill Boulevard, west of Monrovia
Comment
POM273367
Quercus john-tuckeri
Lyman Benson
1947-10-9
12836
Los Angeles
5 miles northeast [NW?] of Big Pine on Valyermo Road. San Gabriel Mt. Mojave Desert.
1677
Comment
RSA477303
Quercus john-tuckeri
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Rock Creek.
Comment
UCR99372
Quercus john-tuckeri
Steve Boyd, T. S. Ross
1997-3-21
9219
Los Angeles
Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring
1183
Comment
RSA12785
Quercus macdonaldii
Percy C. Everett
1934-10-1
6208
Los Angeles
Fork of Pebbly Beach Canyon, 1/3 mile above the Mexican Houses, Santa Catalina Island.
122
Comment
POM296407
Quercus pacifica
Lyman Benson
1953-5-2
15105 -d
Los Angeles
Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing
244
Comment Read comments Oct 12 2010
UC847947
Quercus pacifica
F. R. Fosberg
1932-5-7
8161
Los Angeles
above Hay Press; Santa Catalina Island
Comment
CAS-BOT-BC250923
Quercus tomentella
P. S. Manos
1988-10-28
694
Los Angeles
San Clemente Island, S fork of Vista Canyon
243
Comment
RSA488449
Quercus tomentella
Mark Hoefs
1974-9-25
545
Los Angeles
Santa Catalina Island, Gallagher's Canyon- lower west fork
30
Comment
RSA592503
Quercus tomentella
Mark Hoefs
1973-3-14
124
Los Angeles
Cape Canyon, Santa Catalina Island.
244
Comment
POM284118
Quercus turbinella
Lyman Benson
1949-11-17
14298
Los Angeles
1.5 miles south of Lebec Hill East of U.S99, Tehachapi Mt. San Joaquin Valley.
1159
Comment
LA10048
Quercus wislizeni var. frutescens
Jeannette L. Huber;
1970-8-2
1094
Los Angeles
San Gabriel Mountains, Chilao, 1 mi. N of Chilao Fire Station
1523
Comment
RSA682303
Rafinesquia californica
LeRoy Gross, Valerie Soza
2003-5-15
899
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
RSA0048319
Ranunculus californicus
Carol Haines
1964-4-14
75
Los Angeles
Robinson Rd., Topanga, Santa Monica Mts.
304
Comment
RSA0018979
Ranunculus californicus var. californicus
Lyman Benson
1957-4-17
15719
Los Angeles
Kellogg Campus, California Polytechnic Institute. San Jose Hills. Pacific Slope drainage area.
305
Comment
RSA187961
Ranunculus hebecarpus
Robert F. Thorne
1966-4-30
36350
Los Angeles
Santa Catalina Island: E fork of Gallagher's Canyon.
30
Comment
RSA400003
Ranunculus hebecarpus
I. W. Clokey, Bonnie C. Templeton
1929-04
4429
Los Angeles
Mandeville Canyon, Santa Monica Mountains
300
Comment
UC827835
Ranunculus hebecarpus
L. W. Nuttall
1920-5-8
161
Los Angeles
Santa Catalina Island
Comment
SEINET12006566
Raphanus sativus
Unknown
1945-1
s.n.
Los Angeles
Pasadena
Comment
RSA772103
Rhamnus californica subsp. tomentella
R. G. Swinney
2009-5-20
10850
Los Angeles
Pechner Canyon, SE of community of Juniper Hills.
1463
Comment
LA82206
Rhamnus crocea
O. H. Kappler;
1943-5-2
398
Los Angeles
45
Comment
CAS-BOT-BC56017
Rhamnus ilicifolia
Peter H. Raven; Henry J. Thompson
1959-4-3
13916
Los Angeles
Saddle Peak
838
Comment
JEPS41982
Rhamnus ilicifolia
Frank W. Peirson
1918-6-1
109
Los Angeles
Eaton Canyon San Gabriel Mts.
609
Comment
RSA582500
Rhamnus ilicifolia
Tim S. Ross, S. D. Boyd
1993-5-23
7272
Los Angeles
Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring.
875
Comment
UC1121856
Rhamnus ilicifolia
P. L. Johannsen
1934-1-3
212
Los Angeles
1 mi w Saddle Peak; Calabasas Quad.
228
Comment
UCR155620
Rhamnus ilicifolia
A. C. Sanders, T. B. Salvato
2005-4-26
29701
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
CAS-BOT-BC59799
Rhamnus pirifolia
Reid Moran
1941-2-2
608
Los Angeles
Johnson's Valley, Santa Catalina Island.
20
Comment
RSA526532
Rhamnus pirifolia
Steve Boyd, Tim S. Ross, Arnseth
1990-4-7
4270
Los Angeles
San Clemente Island. Lower half of China Canyon, S end of island, W side.
Comment
SBBG129208
Rhamnus pirifolia
A. Eastwood
1917-7-20
6469
Los Angeles
Santa Catalina Island
Comment
UC167162
Rhamnus pirifolia
unknown
1906-9-1
Los Angeles
Santa Catalina Island, off s California Santa Catalina Island
Comment
RSA611054
Rhamnus tomentella subsp. cuspidata
Louis C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mountains: Pallett Creek
1280
Comment
UC440435
Rhus
H. Anderson, Carl Epling
1930-5-30
Los Angeles
Mandeville Canyon; Santa Monica Mountains
Comment
POM137321
Rhus integrifolia
T. S. Brandegee
8833
Los Angeles
San Clemente Island.
Comment
RSA151059
Rhus integrifolia
P. H. Raven
1962-5-9
17666
Los Angeles
Canyon south of Mosquito Cove, San Clemente Island
320
Comment
RSA386486
Rhus integrifolia
Anstruther Davidson
1891-1
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA614156
Rhus integrifolia
J. Gural, Valerie Soza
1997-3-26
16
Los Angeles
Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd.
412
Comment
SBBG96868
Rhus integrifolia
T. Ross
1991-3-24
4309
Los Angeles
steep SW slope of canyon that drains SSE into Turnbull Cyn, Whittier Hills (Puente Hills)
237
Comment
UC124590
Rhus integrifolia
H. M. Hall
1908-6-16
8288
Los Angeles
Avalon, in Mrs. Trasks yard Santa Catalina Island
Comment
RSA67429
Rhus integrifolia
E. K. Balls
1951-6-17
16208
Los Angeles
Native in Botanic Garden..
396
Comment
CLARK-A1528-1415
Rhus laurina
John C. Roos
1937-7-19
2419
Los Angeles
San Gabriel Mountains
Comment
UC1130527
Rhus ovata
A. D. Gifford
1935-3-15
478
Los Angeles
2.5 mi sw Red Mountain; Angeles National Forest
518
Comment
RSA403703
Rhus trilobata var. pilosissima
I. W. Clokey, B. Templeton
1929-04
4451
Los Angeles
Mandeville Canyon, Santa Monica Mts.
350
Comment
UC1870323
Rhynchelytrum repens
LeRoy Gross, Naomi Fraga, Bill Hogshead
2002-3-21
499
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Slope on west side of Chandler Canyon
449
Comment
UC1182098
Ribes aureum var. gracillimum
S. N. Wyckoff and H. R. Offord
1931-2-14
47
Los Angeles
Arcadia
Comment
POM156178
Ribes californicum var. hesperium
L. R. Abrams
1902-3-11
3119
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
POM98
Ribes californicum var. hesperium
C. F. Baker
1930-2-17
406
Los Angeles
San Antonio Canyon near Claremont.
Comment
CAS-BOT-BC173114
Ribes indecorum
Marcus E. Jones
1926-1-11
s.n.
Los Angeles
Palomar Mt.
Comment
LA200843
Ribes indecorum
Carl Epling;
1931-3-7
sn
Los Angeles
Santa Monica Mountains, Mandeville Canyon, head of canyon
Comment
RSA226514
Ribes indecorum
C. W. Tilforth
1971-5-29
375
Los Angeles
Johnson s Pastures; hills at n. end of Mountain Ave. above Clare Boya, Claremont.
Comment
SEINET3095402
Ribes indecorum
Dick Swinney
1990-1-6
1508
Los Angeles
San Gabriel Mountains, 70 yards W of Glendora Mountain Road, just N of Glendora Ridge Motorway, on an old dirt road.
Comment Read comments Oct 1 2020
CAS-BOT-BC173398
Ribes malvaceum
John H. Thomas
1956-11-8
6474
Los Angeles
San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena
609
Comment
CAS-BOT-BC173425
Ribes malvaceum
Le Roy Abrams
1901-4-13
1525
Los Angeles
Wilsons Trail (Pasadena Trail)
1066
Comment
LA205480
Ribes malvaceum
O. A. Plunkett;
1926-3-6
sn
Los Angeles
San Gabriel Mountains, Santa Anita Canyon
Comment
LA50737
Ribes malvaceum
A. M. Johnson;
1928-2-16
131
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
PASA2255
Ribes malvaceum var. viridifolium
Annetta Carter
1929-1-6
Los Angeles
Big Santa Anita Canyon
411
Comment
RSA441454
Ribes malvaceum var. viridifolium
E. S. Spalding
1923-2-13
s.n.
Los Angeles
[Laurel Canyon or Eagle Rock]
Comment
POM18069
Ribes nevadense
P. A. Munz
1923-5-26
6847
Los Angeles
head of Vincent Gulch.
2012
Comment
RSA567152
Ribes roezlii
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3887
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
UCR256580
Ribes roezlii var. roezlii
Anuja Parikh, Nathan Gale
2011-7-7
3549
Los Angeles
Transverse Range; San Gabriel Mountains, Barley Flats, 4.2 km west of Shortcut Station, 1.1 km north of State Hwy 2 (Angeles Crest Hwy)
1667
Comment
LA33883
Ribes speciosum
Peter H. Raven;
1959-2-15
13783
Los Angeles
Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd
213
Comment
RSA652587
Ribes speciosum
George Maruko
1948-2-23
s.n.
Los Angeles
Griffith Park, Los Angeles
Comment
UC1922478
Ribes speciosum
Valerie Soza, Miriam Sidibeh
2003-3-26
1621
Los Angeles
Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Near junction of Ridge Motorway and Gladys Mtwy, off junction of Camino San Rafael and Flintridge Dr, SSW of Flint Peak.
564
Comment
SBBG106901
Ribes viburnifolium
M. L. Hoefs, R. F. Thorne
1996-4-6
2644
Los Angeles
Renton Mine Rd
243
Comment
SD72391
Ribes viburnifolium
Darley F. Howe
1968-2-25
Los Angeles
Santa Catalina Island; hillside north of Fourth of July Cove.
Comment
UC1349064
Ribes viburnifolium
Robert F. Thorne
1966-4-30
36333
Los Angeles
Santa Catalina Island, on w fork of Gallagher's Canyon Gallagher's Canyon
304
Comment Read comments Dec 19 2011
RSA527700
Ricinus communis
T. S. Ross, Annette Ross
1991-6-3
5521
Los Angeles
Elephant Hill; west Pomona.
241
Comment
RSA0046773
Ricinus communis
Dan Milojevich
1981-5-3
31
Los Angeles
100 feet N. of 60 Fwy. at Rosemead Blvd.
Comment
UCR219562
Rorippa curvisiliqua
R. G. Swinney
2009-3-31
10219
Los Angeles
Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 0.7-1.2 mi. north and NE of Foothill Blvd, Azusa/Duarte
213
Comment
RSA603898
Rorippa curvisiliqua
L. C. Wheeler
1975-5-13
s.n.
Los Angeles
Rio Hondo: ca. 1/4 mile N of San Gabriel Blvd.
Comment
UC1595237
Rorippa nasturtium-aquaticum
Tim Ross and Peter Fritsch
1990-6-20
3597
Los Angeles
mouth of Burro Canyon near the confluence of the e and w forks San Gabriel River; San Gabriel Mountains, mouth Burro Canyon, San Gabriel River
445
Comment
SEINET3157411
Rosa californica
G. B. Grant
1131
Los Angeles
Pasadena
Comment
CAS-BOT-BC158816
Rubus ursinus
P. A. Munz; L. Street; G. Williams
1919-4-5
2471
Los Angeles
Puddingstone Canyon
Comment
RSA657345
Rubus ursinus
D. Dhillon
1979-4-2
103
Los Angeles
Verdugo Mountains Region: Growing along creek bed along a N/S creek, east side of slope, 1/3 mile up creek, 1/2 mile SW on La Tuna Canyon Road, Tujunga; off of 210 Freeway.
488
Comment
RSA12108
Rubus vitifolius
Fay A. MacFadden
1933-4-10
10753
Los Angeles
Verdugo Mountains: Tujunga Wash below Hanson Heights.
Comment
RSA716474
Rumex conglomeratus
Scott D. White, Andrea Warniment
2006-7-7
11610
Los Angeles
Gorman area, Gorman creek NE of the I-5 Freeway. SE Tehachapi Mts.
1037
Comment
OBI53679
Rumex crispus
Vicki Arnold
1994-4-11
18
Los Angeles
Pacific coast hwy at Malibu Cyn Rd at the SW corner
61
Comment
RSA251406
Rumex salicifolius
Robert F. Thorne
1966-4-16
36052
Los Angeles
San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island
2
Comment
RSA640883
Rumex salicifolius var. salicifolius
Louis C. Wheeler
1967-8-8
10402
Los Angeles
San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork
1250
Comment
OBI78192
Rupertia physodes
Unknown
1882-5-2
2691
Los Angeles
Pasadena
Comment
RSA91332
Rupertia physodes
F. W. Peirson
1919-5-18
93
Los Angeles
Monrovia Canyon, S base of San Gabriel Mountains
457
Comment
RSA177759
Ruppia maritima
Robert F. Thorne, Percy C. Everett
1965-5-11
34640
Los Angeles
Santa Catalina Island, Little Harbor.
2
Comment
RSA160463
Salazaria mexicana
J. D. Olmsted
1959-4-25
493
Los Angeles
1 mi. E of Valyermo, along Holcomb Ridge east of Wrightwood-Pearblossom road.
1113
Comment
CAS-BOT-BC103030
Salix bonplandiana
Geo. B. Grant
3718
Los Angeles
Pasadena
Comment
CAS-BOT-BC103161
Salix bonplandiana
Peter H. Raven
1962-5-20
17790
Los Angeles
Santa Catalina Island, Cape Canyon
Comment
SJSU183
Salix exigua
F. R. Fosberg
1931-10-23
5850
Los Angeles
near top of grade between Calabasas & Agoura, Santa Monica Mts
121
Comment
UCR206471
Salix exigua
A. C. Sanders, T. B. Salvato
2009-5-20
36850
Los Angeles
San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection
73
Comment
UCR205623
Salix gooddingii
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-28
37028
Los Angeles
San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines
100
Comment
UCR212826
Salix gooddingii
Ellen Mackey, Bart O'Brien, Blake Whittington
2006-10-19
NFWF- 1808
Los Angeles
San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park
180
Comment
LA38394
Salix laevigata
Henry J. Thompson;
1960-3-13
3017
Los Angeles
Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak
701
Comment
UC474007
Salix laevigata
F. A. MacFadden
Apr. 1931
3072
Los Angeles
Tejunga Canyon
Comment
UCR219412
Salix laevigata
R. G. Swinney
2009-3-26
10168
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park
296
Comment
UC506432
Salix laevigata
Carl Hedin and Joseph Ewan
1933-3-25
7650
Los Angeles
Comment
LA208790
Salix lasiolepis
Carl Hedin; Joseph Ewan
1932-5-10
7651
Los Angeles
Verdugo Canyon at Colina Drive [Area 3]
Comment
RSA0117575
Salix lasiolepis
A. C. Sanders
2006-4-10
31997
Los Angeles
Tehachapi Mtns. Foothills: Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake.
1006
Comment
RSA584009
Salix lasiolepis
Tim S. Ross, Steve D. Boyd
1991-4-25
4598
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora)
536
Comment
RSA618592
Salix lasiolepis
Louis C. Wheeler
1966-8-21
8822
Los Angeles
San Gabriel Mountains: Northwest slope, Mount Burnham
Comment
RSA6435
Salix lasiolepis
Carl. W. Sharsmith
1932-1-17
9
Los Angeles
Lower San Gabriel Canyon, about 9.5 km. above Azusa.
300
Comment
RSA669636
Salix lasiolepis
LeRoy Gross
2002-3-7
490
Los Angeles
North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway.
579
Comment
UC1234783
Salix lasiolepis
Peter H. Raven
1962-5-20
17801
Los Angeles
about opposite ranch in Middle Canyon Bullrush Canyon; Santa Catalina Isl., Bullrush Canyon
213
Comment
UC506473
Salix lasiolepis
Carl Hedin and Joseph Ewan
1932-4-22
7625
Los Angeles
40 hectometers e. of Radford Dr. Los Angeles R.; San Fernando Valley, Los Angeles R.
Comment Read comments Oct 9 2014
CAS-BOT-BC107537
Salix lasiolepis var. lasiolepis
Carl W. Sharsmith
1932-2-14
9
Los Angeles
at bottom of Lower San Gabriel Canyon about 9.5 km. above Azusa
300
Comment
CAS-BOT-BC128514
Salix lasiolepis var. lasiolepis
F. R. Fosberg
1931-10-23
5852
Los Angeles
Santa Monica Mountains - Agoura (Picture City)
Comment
POM262963
Salix scouleriana
J. C. Roos
1937-7-16
620
Los Angeles
Near Mt. San Antonio, San Gabriel Mountains.
2287
Comment
RSA422344
Salpichroa origanifolia
G. R. Johnstone
1933-8-4
17956
Los Angeles
Dr. Johnstone's hen house.
Comment
RSA722098
Salsola tragus
R. E. Riefner
2007-5-12
7 -199
Los Angeles
City of Santa Clarita/Newhall area, near I-5 Freeway at SR-126.
331
Comment
UCR62348
Saltugilia australis
Jeri Hirshberg, Theo Glenn
1990-5-12
s.n.
Los Angeles
San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon
917
Comment
RSA702039
Saltugilia splendens subsp. grantii
Steve Boyd, Amber Maurice
2004-5-18
11320
Los Angeles
On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow.
1437
Comment
UC1375408
Saltugilia splendens subsp. grantii
Robert F. Thorne
1969-7-2
38300
Los Angeles
along Angeles Crest Hwy 3.2 mi wsw Cloudburst Summit (Angeles National Forest, San Gabriel Mts.); San Gabriel Mts., Angeles National Forest
1981
Comment
UCR272632
Saltugilia splendens subsp. grantii
R. G. Swinney
2011-9-22
15667
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
RSA71829
Saltugilia splendens subsp. splendens
F. W. Peirson
1925-4-23
5785
Los Angeles
Forks of San Gabriel River.
534
Comment
JEPS62536
Salvia apiana
Frank W. Peirson
1918-6-28
180
Los Angeles
Mt. Lowe foothills Mt. Lowe
Comment
RSA401626B
Salvia apiana
William Emboden
1969-5-28
31
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA401629A
Salvia apiana
William Emboden
1969-5-28
30
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
SEINET12273114
Salvia carduacea
Unknown
1933-1
8299
Los Angeles
Tehachapi Mountains
Comment
JEPS62665
Salvia columbariae
Frank W. Peirson
1919-3-27
335
Los Angeles
hills w Arroyo Seco; San Gabriel Mts.
426
Comment
RSA401447
Salvia columbariae
L. E. Hoffman
1929-3-18
s.n.
Los Angeles
Soledad Canyon.
Comment
SEINET157238
Salvia columbariae
K. Devine, C. Devine, S. McNabb
2005-7-26
51
Los Angeles
Hollywood Hills in Beverly Hills.Tree People Conservation area where Coldwater Canyon Dr. and Mulholland Dr. meet. Franklin Canyon Trail.
182
Comment
UCR194037
Salvia dorrii
R. G. Swinney
1999-6-5
7245
Los Angeles
San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat
1839
Comment
UC483477
Salvia dorrii var. pilosa
A. D. E. Elmer
Jun 1902
3696
Los Angeles
Vincent
Comment
RSA0115310
Salvia leucophylla
R. G. Swinney
2010-5-25
12906
Los Angeles
San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA592137
Salvia leucophylla
Louis C. Wheeler
1967-4-30
9212
Los Angeles
Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch.
396
Comment
SD15619
Salvia leucophylla
Paul Covel
1936-6-2
Los Angeles
North of Malibu Beach.
Comment
UC1124755
Salvia leucophylla
A. Lewis
1933-5-1
194
Los Angeles
Honby; San Fernando Quad.
457
Comment
CAS-BOT-BC229932
Salvia mellifera
Alice Eastwood
1906-5-27
24
Los Angeles
Garvanza
Comment
OBI53681
Salvia mellifera
Suzan Barth, Steven Korenstein
1994-4-2
37
Los Angeles
Santa Susana Mts Northridge, Aliso Cyn off Sesnon 400 m from trail head
150
Comment
RSA307817
Salvia mellifera
Henry J. Ramsey
1938-6-11
2743
Los Angeles
Eaton Canyon Park.
Comment
SD69618
Salvia mellifera
Robert F. Thorne, P. Everett
1965-5-10
34444
Los Angeles
Santa Catalina Island; on south slope of Black Jack Mountain, few hundred feet below summit.
487
Comment
VVC3383
Salvia mellifera
Tim Thomas
1973-5-1
18
Los Angeles
Transverse Range, Santa Monica Mountains, upper Cold Creek Road.
267
Comment
RSA477519
Sambucus caerulea
Anonymous
1906-6-6
1501
Los Angeles
Big Rock Creek.
1524
Comment
POM199697
Sambucus mexicana
I. W. Clokey, B. Templeton
1929-05
4558
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
200
Comment
RSA650334
Sambucus mexicana
Carol Zuck
1981-2-27
64
Los Angeles
W. Covina. East on I-10 between Barranca and Grand off ramps.
Comment
UC1595289
Sambucus mexicana
Tim Ross
1991-3-10
4220
Los Angeles
Bernard Field Station Claremont, Bernard Field Station (e side of RSA, vicinity of Phake Lake, marked as Pit on topo map)
391
Comment
UCR125239
Sambucus mexicana
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25497
Los Angeles
NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon
305
Comment
UCR213413
Sambucus mexicana
A. C. Sanders, Dan S. Cooper
2010-3-12
37334
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
CAS-BOT-BC238734
Sambucus nigra subsp. caerulea
Le Roy Abrams; E. A. McGregor
1908-7-5
630
Los Angeles
Swartout [Swarthout] Canyon, desert slope of the San Gabriel Mountains
1828
Comment
OBI40209
Sambucus nigra subsp. caerulea
A. C. Sanders
1985-7-25
5945
Los Angeles
San Gabariel Mtns, along hwy 2 at Buckhorn flat Campground, ca. 20 mi W of Wrightwood, below Mt. Waterman. Assoc with Abies concolor.
2134
Comment
UCR270865
Sambucus nigra subsp. caerulea
R. G. Swinney
2010-4-15
12261
Los Angeles
San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary
415
Comment
UCR272835
Sambucus nigra subsp. caerulea
R. G. Swinney
2011-7-29
15558
Los Angeles
San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins
2454
Comment
RSA167837
Sanicula arguta
R. F. Thorne, P. C. Everett
1964-2-6
33306
Los Angeles
W of Isthmus Cove, Santa Catalina Island
30
Comment
POM3414
Sanicula bipinnata
P. A. Munz
1918-4-11
2035
Los Angeles
Lone Hill near Glendora.
Comment
RSA471461
Sanicula crassicaulis
L. C. Wheeler
1936-7-2
4207
Los Angeles
San Gabriel Mountains, Bell Canyon.
854
Comment
RSA626405
Sanicula tuberosa
LeRoy Gross
1999-4-15
133
Los Angeles
Verdugo mountains: North of the 210 freeway, east of Sunland exit, south of the city of Sunland.
579
Comment
UCSB42183
Sarcodes sanguinea
Roos, John
1966-6-15
Los Angeles
N slope of Mount Baden-Powell near Laurel Spring, San Gabriel Mtns.
2377
Comment
RSA673617
Schinus molle
LeRoy Gross
2003-1-18
682
Los Angeles
West side of saddle were Stough Canyon Mountainway and Verdugo Mountainway meet.
610
Comment
SBBG107472
Schinus molle
S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan
1996-10-31
548
Los Angeles
Mt Black Jack Cmpgrd
451
Comment
SBBG131664
Schismus arabicus
S. A. Junak
1999-5-20
SCa 959
Los Angeles
base of paved rd leading to top of Black Jack Peak, on SW side of peak
530
Comment Read comments Jul 28 2016
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
RSA709543
Schoenoplectus maritimus
Scott D. White
1996-5-15
4041
Los Angeles
Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd.
3
Comment
RSA602291
Schoenoplectus maritimus
R. G. Swinney
1994-8-1
3143
Los Angeles
San Gabriel Mountains, Glendora, Big Dalton Canyon Debris Basin. N side of water margin.
366
Comment
UC306158
Scirpus maritimus
S. B. Parish
1918-6-5
11862
Los Angeles
Playa del Rey Playa del Rey (Southern California)
Comment
CAS-BOT-BC110942
Scirpus microcarpus
Alfred James McClatchie
1893-8-29
s.n.
Los Angeles
Pasadena
Comment
RSA0110850
Scrophularia californica
R. G. Swinney
2011-5-6
14612
Los Angeles
San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road.
793
Comment
CAS-BOT-BC238498
Scrophularia villosa
Carl B. Wolf
1932-5-9
3471
Los Angeles
Santa Catalina Island. Pebbly Beach Canyon. About 1/2 way to mexican houses
60
Comment
RSA155827
Scrophularia villosa
Peter H. Raven
1962-5-21
17806
Los Angeles
Santa Catalina Island, Camp Cactus Road just about[above?] turn to Camp Cactus, about 0.5 mile east of Carlos.
Comment
RSA427196
Scrophularia villosa
Blanche Trask
1901-03
3473
Los Angeles
Avalon, Santa Catalina Island.
Comment
SBBG95429
Scrophularia villosa
M. B. Dunkle
1928-3-17
1736
Los Angeles
Cherry Valley
Comment
CHSC83981
Scutellaria siphocampyloides
John Dittes
1990-6-20
130
Los Angeles
Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek.
1493
Comment
JEPS48028
Sedum spathulifolium
Frank W. Peirson
1919-5-14
428
Los Angeles
West Fork Eaton Canyon San Gabriel Mountains, West Fork Eaton Canyon
990
Comment
LA93996
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-6
1651
Los Angeles
SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon.
182
Comment
CAS-BOT-BC62041
Selaginella bigelovii
Lewis S. Rose
1954-12-27
34525
Los Angeles
San Gabriel Canyon
Comment
SD81676
Selaginella bigelovii
Louis C. Wheeler
1931-8-2
Los Angeles
Thompson Creek Wash
447
Comment
RSA0073282
Senecio douglasii
Bonnie C. Templeton, H. J. Andrews
1938-6-22
1700
Los Angeles
Mint Canyon.
Comment
JEPS37309
Senecio flaccidus var. douglasii
C. E. Hutchinson
1892-7-20
Los Angeles
Old Mt. Wilson Trail San Gabriel Mts.
304
Comment
RSA0115263
Senecio flaccidus var. douglasii
Richard G. Swinney
2010-10-5
13961
Los Angeles
San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center.
463
Comment
UCR132302
Senecio flaccidus var. douglasii
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mtns., Arroyo Seco, Pasadena, just east of Jet Prop. Lab., transect zero below diversion dam
366
Comment
UCR212789
Senecio flaccidus var. douglasii
Ellen Mackey, Blake Whittington
2006-10-4
NFWF- 1782
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, San Dimas Canyon Road
477
Comment
CAS-BOT-BC341201
Senecio lyonii
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
CATA705
Senecio lyonii
Mark L. Hoefs
1991-5-3
1203
Los Angeles
Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach
82
Comment
RSA576180
Senecio lyonii
Reid V. Moran
1941-2-18
589
Los Angeles
Channel Islands, [San Clemente Island], mouth of Middle Ranch Canyon.
150
Comment
SBBG17788
Senecio lyonii
P. H. Raven
1962-4-10
17188
Los Angeles
above Wilson Cove
106
Comment
SEINET3928066
Senecio triangularis
I. M. Johnston
1917-8-22
1679
Los Angeles
Prairie 7k of San Gabriel.; 0
2134
Comment
CAS-BOT-BC364565
Senecio vulgaris
I. Johnston
1917-4-11
s.n.
Los Angeles
Nigger Slough
Comment
SFV7792
Senegalia greggii
V. E. Rudd
1975-9-7
3444
Los Angeles
San Fernando Valley Los Angeles, Northridge. CSUN campus, botanic garden.
260
Comment
SD255750
Senna
A. C. Sanders, T. B. Salvato
2009-5-19
36830
Los Angeles
San Gabriel Valley; Montebello Hills, under SCE powerlines south of Montebello Blvd. and W of Plaza Dr., south of large shopping mall called Montebello Town Center.
110
Comment
RSA0034970
Setaria viridis
S. Karlin
1966-04
s.n.
Los Angeles
Woodland Hills
Comment
RSA447539
Sherardia arvensis
A. Menke
1955-4-13
s.n.
Los Angeles
Los Angeles.
Comment
CATA3401
Silene antirrhina
Peter J. Dixon, Sula Vanderplank, Sarah Ratay, Scott Tremor
2017-5-5
091
Los Angeles
Santa Catalina Island: Avalon Canyon, ridge above chimes tower, 480 m west of Casino building
128
Comment
RSA561582
Silene antirrhina
Steve Boyd, Orlando Mistretta
1993-5-18
8152
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tuhunga Ranger District of the Angeles National Forest. Upper Sombrero Canyon, just below western end of Sombrero Road (3N64).
792
Comment Read comments Jun 21 2008
RSA596091
Silene antirrhina
Timothy S. Ross, Steve Boyd
1995-6-28
8639
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
RSA609995
Silene antirrhina
L. C. Wheeler
1933-5-13
1733
Los Angeles
Cobal Canyon
487
Comment
SD132655
Silene gallica
M. B. Dunkle
1939-4-6
7305
Los Angeles
San Clemente Island; Mosquito Harbor.
Comment
CAS-BOT-BC174890
Silene laciniata
Timothy S. Ross
1992-5-24
6414
Los Angeles
Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam)
475
Comment
CAS-BOT-BC174908
Silene laciniata
Le Roy Abrams
1901-4-3
1295
Los Angeles
Santa Monica Mts.
304
Comment
UCR190470
Silene laciniata
R. G. Swinney
2000-6-25
7799
Los Angeles
San Gabriel Mtns., ridge on west side of San Antonio Canyon, between Evey Cyn. and nameless 1st canyon to north, c. 1/2 mi. west of San Antonio Cyn. Rd.
1159
Comment
LA94354
Silene laciniata subsp. laciniata
M. Epling; Carl Epling
1925-5-15
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
SFV15593
Silene laciniata subsp. laciniata
K. C. Molina, K. L. Garrett
1992-5-9
13
Los Angeles
Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail.
550
Comment
RSA191107
Silene laciniata subsp. major
R. F. Thorne
1967-6-25
37075
Los Angeles
Along fire-road between Cobal and Evey Canyons.
732
Comment
RSA658892
Silene laciniata subsp. major
Geraldine Dodd
1992-5-25
021
Los Angeles
2 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre, Mt Wilson Hiking Trail. San Gabriel Mtns.
762
Comment
JEPS50884
Silene lemmonii
Frank Peirson
1918-6-10
39
Los Angeles
Mt. Lowe
1371
Comment
CAS-BOT-BC389572
Silene parishii
Robert F. Thorne; C. W. Tilforth; John Dourley
1969-7-29
38870
Los Angeles
San Gabriel Mts., Angeles National Forest: NE-facing slope above Angeles Crest Hwy. 0.6 mi. SSE of Dawson's Saddle
2392
Comment
RSA438852
Silene parishii
F. R. Fosberg
1931-8-12
S 5482
Los Angeles
Summit Mt. Islip, San Gabriel Mountains.
2500
Comment
RSA229093
Silene verecunda subsp. platyota
R. F. Thorne, C. W. Tilforth
1971-6-30
40757
Los Angeles
Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek.
1616
Comment
RSA729317
Sisymbrium altissimum
R. G. Swinney
1998-7-2
6213
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
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
UCR282597
Sisymbrium irio
Dan S. Cooper
2017-2-5
217- 05
Los Angeles
Los Angeles; Griffith Park, Zoo Drive east of Victory
142
Comment
SD80053
Sisymbrium irio
C. W. Tilforth
1970-1-27
246
Los Angeles
Los Angeles County Fairgrounds, south of La Verne.
Comment
UCR159909
Sisymbrium orientale
Orlando Mistretta
1992-7-13
673
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail
915
Comment
RSA286422
Sisyrinchium bellum
Mary H. O'Brien
1976-5-2
76 -37378
Los Angeles
Whittier.
137
Comment
RSA639967
Sisyrinchium bellum
Louis C. Wheeler
1967-9-5
10697
Los Angeles
San Gabriel Mountains: Prairie Fork on road to Guffy Camp.
2194
Comment
UC1776778
Solanum americanum
G. D. Barbe
1989-1-18
4313
Los Angeles
Waste ground between Beach Boulevard (Hwy 39) and coyote Creek, N of Rosecrans Avenue, La Mirada.
Comment
RSA746731
Solanum douglasii
A. C. Sanders, T. B. Salvato
2009-5-19
36825
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.
110
Comment
UCD126942
Solanum douglasii
A. C. Sanders
2003-3-14
25767
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel.
520
Comment
UCR258595
Solanum douglasii
R. G. Swinney
2010-8-26
13608
Los Angeles
San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
915
Comment
UCR96606
Solanum douglasii
Scott D. White
1997-2-2
4658
Los Angeles
San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway
305
Comment
RSA662318
Solanum douglasii
Amy Drooks
1981-4-26
2
Los Angeles
San Gabriel River, north of Azusa.
Comment
SEINET7262340
Solanum elaeagnifolium
J. A. Ewan
1932-1
680
Los Angeles
West Los Angeles
Comment
LA202425
Solanum mauritianum
Arthur C. Gibson;
2005-9-13
5104
Los Angeles
Comment
RSA427401
Solanum umbelliferum
Robert M. Perkins
1935-3-17
42
Los Angeles
Topanga Canyon.
Comment
RSA654171
Solanum umbelliferum
Marilyn Porter
1991-5-5
12
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
UC303691
Solanum umbelliferum
I. Johnston
1917-5-6
118
Los Angeles
Evey Canyon
Comment
NY820708
Solanum wallacei
C. B. Wolf
1941-6-25
10891
Los Angeles
Santa Catalina Island. About 1 mi. NE. of the Wrigley Mausoleum at head of Avalon Valley
122
Comment
UC129430
Solanum wallacei
George B. Grant and Walter Wheeler
Apr 21 1904-Apr 26 1904
1220 -6141
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California Santa Catalina Island
Comment
LA51796
Solanum xanti
A. M. Johnson;
1928-2-16
2779
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
UCR92060
Solanum xanti
Scott D. White
1995-2-7
2514
Los Angeles
San Gabriel Mtns., Picnic area, Lopez Cyn. Rd. +-2 mi north of Foothill Boulevard
488
Comment
POM308916
Solidago californica
Anonymous
720
Los Angeles
West branch of San Dimas Canyon, road from Tanbark to Ranger Station, 1000 feet from junction with Dalton Road.
793
Comment
UCR180025
Solidago californica
R. G. Swinney, Dave Larson
1996-8-7
5228
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat
1317
Comment
UCR209863
Solidago californica
R. G. Swinney
2008-7-15
9200
Los Angeles
San Gabriel Mtns., Winston Peak
2287
Comment
RSA473689
Solidago confinis
Anstruther Davidson
1892-08
1991
Los Angeles
Cienega
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
SBBG14288
Solidago velutina var. californica
H. and M. Dearing
1944-10-5
5891
Los Angeles
Charlton Flats
Comment
LA206358
Sollya heterophylla
J. Sauer; H. Sauer, J. Zadny, M. Zadny
1970-6-15
4829
Los Angeles
Santa Monica Mountains, upper Rustic Canyon
Comment
RSA641645
Sonchus asper subsp. asper
L. C. Wheeler
1967-5-31
9809
Los Angeles
Pallet Creek at confluence with Big Rock Creek
1082
Comment
UCD150976
Sonchus oleraceus
D. S. Park
2010-4-29
62
Los Angeles
Wildwood Canyon, roadside near first canyon entrance trailhead.
388
Comment
UCR108410
Sonchus oleraceus
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
UCD136185
Sonchus oleraceus
James Henrickson
1963-4-30
1232
Los Angeles
Evey Canyon, northeast of Claremont, along road to Mt. Baldy.
792
Comment
UCR150959
Sorghum bicolor
Sandra L. Leatherman, Brian Daniels
1998-10-27
55
Los Angeles
Transverse Ranges; Liebre Mtns, Bouquet Canyon: adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road
488
Comment
UC40223
Sorghum halepense
J. Burtt Davy
October, 1896
2855
Los Angeles
Pomona
Comment
RSA0031847
Spartium junceum
Geraldine Dodd
1992-5-2
001
Los Angeles
2 miles north of corner of Loma Alta Dr. & Lake Ave. in Altadena. Sam Merrill hiking trail.
975
Comment
RSA0069847
Spartium junceum
R. G. Swinney
2010-4-20
12300
Los Angeles
North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream.
549
Comment
UCR108327
Spergula arvensis
L. C. Wheeler
1946-7-9
6220
Los Angeles
San Gabriel: Garibaldi Avenue and San Gabriel Boulevard
Comment
RSA0096646
Spergularia bocconi
Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton
1998-5-2
SCa- 620
Los Angeles
Santa Catalina Island. Ca. 0.7 road miles above Wrigley Memorial. Upper portion of Avalon Canyon watershed, along Memorial Road.
213
Comment
CATA2053
Spergularia marina
Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland
1998-7-16
756
Los Angeles
Santa Catalina Island: N end of salina just inland from mouth of Cherry Canyon
3
Comment
CAS-BOT-BC220969
Stachys
John H. Thomas
1957-5-3
6727
Los Angeles
North of Eagle Rock, about 3-4 miles east of Pasadena
304
Comment
UCR128019
Stachys albens
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-13
2989
Los Angeles
Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek
274
Comment
POM4032A
Stachys bullata
L. R. Abrams
1901-4-3
1251
Los Angeles
Santa Monica Mountains.
Comment
SEINET3153403
Stachys californica
G. B. Grant
1903-1
1246
Los Angeles
Pasadena
Comment
RSA9727
Stachys rigida subsp. quercetorum
Louis C. Wheeler
1932-5-15
709
Los Angeles
Puddingstone Dam, San Jose Hills.
305
Comment
SBBG53208
Stebbinsoseris heterocarpa
S. A. Junak
1978-4-15
SCa 35
Los Angeles
S side of Cherry Valley, near Cherry Valley Boy Scout Camp
Comment
SD66831
Stebbinsoseris heterocarpa
R. Mitchel Beauchamp
1967-3-17
239
Los Angeles
San Clemente Island; Slopw east of Wilson Cove.
Comment
CHSC36049
Stellaria media
Philip A. Silverstone
1978-8-20
326
Los Angeles
Jtn Maguire and Escondido Sts., 0.3 km from jtn Maguire and Latigo Canyon Rd., which is 4.8 km inland from State 1. On slope c. 5 m from creek.
Comment
UCR261538
Stellaria media
R. G. Swinney
2010-2-27
11703
Los Angeles
San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash
331
Comment
UCD99425
Stellaria media
Geoffrey Levin
1974-4-22
26
Los Angeles
Wash (Blanchard Peak), Pomona College, Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mts.)
335
Comment
RSA127763
Stephanomeria cichoriacea
P. H. Raven, Henry J. Thompson
1958-10-11
13744
Los Angeles
Las Tunas Canyon at Coast Highway
152
Comment
LA32087
Stephanomeria diegensis
Peter H. Raven; Henry J. Thompson
1959-9-6
14405
Los Angeles
Santa Monica Mountains, Malibu Creek, near mouth
12
Comment
UC485641
Stephanomeria diegensis
C. F. Millspaugh
1920-1-3
4534
Los Angeles
Descanso Canyon Santa Catalina Island
Comment
CAS-BOT-BC322843
Stephanomeria pauciflora
A. D. E. Elmer
1902-6-1
3501
Los Angeles
Lancaster
Comment
RSA532638
Stephanomeria pauciflora var. pauciflora
Timothy S. Ross
1991-8-14
5750
Los Angeles
Roundtop Mountain.
1878
Comment
RSA5497
Stephanomeria pauciflora var. pauciflora
C. B. Wolf
1932-8-11
4010
Los Angeles
Big Rock Creek. Desert Slope of San Gabriel Mountains. 1/8 mile below Big Rock Creek Ranger Station
1066
Comment
RSA188552
Stephanomeria spinosa
R. F. Thorne, John Olmstead
1965-8-26
35371
Los Angeles
Blue ridge, ca. 1/2 mi beyond junction with Angeles Crest Hwy
2255
Comment
UCR223261
Stephanomeria virgata
R. G. Swinney
2009-8-25
11469
Los Angeles
Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines
2291
Comment
CAS-BOT-BC375811
Stephanomeria virgata
Philip A. Munz
1932-8-31
12819
Los Angeles
At Playa del Rey
Comment
POM305689
Stephanomeria virgata
Henry J. Ramsey, Henry J. Ramsey
1937-8-29
977
Los Angeles
Altadena.
396
Comment
UCR237907
Stipa lepida
Mark A. Elvin
2003-5-1
2493
Los Angeles
Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69
396
Comment
UCR51268
Stipa lepida
Lyman Benson
1947-5-2
12350
Los Angeles
South slope of San Gabriel Mtns., Indian Hill Boulevard, Claremont
427
Comment
UCR209895
Stipa occidentalis
R. G. Swinney
2008-7-24
9282
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
SD90270
Stipa pulchra
Robert F. Thorne
1973-4-12
42886
Los Angeles
San Clemente Island; plateau near Cutlass above old dam
650
Comment
RSA177834
Stylocline gnaphaloides
R. F. Thorne, Percy C. Everett
1965-5-12
34616
Los Angeles
Bullrush Canyon, Santa Catalina Island.
244
Comment
HSC24322
Styrax redivivus
James Henrickson
1970-5-2
4657
Los Angeles
Rancho Santa Ana Botanic Garden
381
Comment
RSA12649
Suaeda calceoliformis
C. B. Wolf
1934-8-16
6049
Los Angeles
Bryant Ranch east of Long Beach., T4S R12W. 300 ft east of center of sect. 34 & 100 ft. so. of no. line of same
4
Comment
UCR94683
Suaeda moquinii
A. C. Sanders, E. J. Lott
1993-5-6
13946
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment
UC284170
Swertia neglecta
P. A. Munz
1923-5-26
6830
Los Angeles
Big Rock Creek San Gabriel Mts.
1584
Comment
CAS-BOT-BC234664
Symphoricarpos mollis
Geo. B. Grant
1902-5-27
s.n.
Los Angeles
Little Santa Anita Canon [Canyon]
762
Comment
UCSB8751
Symphoricarpos mollis
Wedberg, H.
1958-4-26
Los Angeles
Mulholland Drive, 2-3 miles west of Beverly Glen, Santa Monica Mts.
Comment
SD90341
Symphoricarpos rotundifolius var. parishii
Robert F. Thorne, J. Dourley
1967-10-10
37344
Los Angeles
San Gabriel Mountains; Angeles National Forest; Blue Ridge.
2260
Comment
UC1587611
Symphoricarpos rotundifolius var. parishii
Tim Ross
1991-8-14
5773
Los Angeles
slopes nw Roundtop Mtn. summit; San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad.
1706
Comment
POM4780
Symphyotrichum defoliatum
I. M. Johnston
1917-8-23
1640
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
SEINET10756909
Symphyotrichum greatae
Peter H. Raven, Wesley O. Griesel
1961-10-13
Raven 16842
Los Angeles
Upper Arroyo Seco, about 200 yards above Switzers Camp.
762
Comment
UC86804
Symphyotrichum greatae
Louis A. Greata
Sep 1 1900-Jul 1 1901
Los Angeles
Comment Read comments Apr 24 2013
RSA762438
Symphyotrichum subulatum var. elongatum
R. G. Swinney
2008-11-1
9755
Los Angeles
Big Dalton Canyon Debris Basin, Glendora
335
Comment
LA31376
Tamarix gallica
Peter H. Raven; Jane Turner, Barbara Whitesel
1959-2-23
C- 114
Los Angeles
Comment
RSA599149
Tamarix ramosissima
Louis C. Wheeler
1966-11-23
9149
Los Angeles
San Gabriel Mountains. West Fork San Gabriel Canyon.
Comment
UCR243008
Tamarix ramosissima
R. G. Swinney
2009-8-6
11525
Los Angeles
Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest
476
Comment
UCR259550
Tamarix ramosissima
R. G. Swinney
2010-9-1
13672
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
338
Comment
JEPS908
Tauschia arguta
F. W. Peirson
1918-5-19
134
Los Angeles
Echo Mt.; San Gabriel Mts., Echo Mt.
609
Comment
RSA758246
Tauschia arguta
Orlando Mistretta, Christine Mistretta
2008-4-16
2469
Los Angeles
San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy.
1142
Comment
RSA585952
Tauschia parishii
T. S. Ross, Steve D. Boyd
1990-5-23
2620
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1524
Comment
UC1619320
Tauschia parishii
Timothy S. Ross, Steve Boyd
1990-6-18
3525
Los Angeles
Ball Flat; 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages
1743
Comment
OBI51902
Tetradymia axillaris
A. C. Sanders, B. Pitzer, & J. Lyman, J. Lyman
1988-4-4
7762
Los Angeles
Mojave desertn near Quartz hIll in Lancaster, S of Ave. L at 37th St. West
747
Comment
RSA640379
Tetradymia comosa
L. C. Wheeler
1967-5-23
9687
Los Angeles
Near mouth of Bear Canyon, off Soledad Canyon
579
Comment
UCR51035
Tetradymia spinosa var. longispina
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7762
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
SEINET12120311
Tetrapanax papyriferus
Unknown
1945-1
s.n.
Los Angeles
El Monte
Comment
RSA729588
Thalictrum fendleri var. polycarpum
R. G. Swinney
1999-6-30
7488
Los Angeles
San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp
1585
Comment
UC1523533
Thalictrum fendleri var. polycarpum
R. F. and M. Z. Thorne
1969-7-9
38584
Los Angeles
Big Pines Angeles National Forest, San Gabriel Mts. (edge of sloping meadow)
2072
Comment
RSA597374
Thinopyrum intermedium
Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta
1990-6-22
3703
Los Angeles
Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon.
1939
Comment
RSA0057425
Thysanocarpus curvipes
Steve Boyd, Timothy S. Ross, L. Arnseth
1990-4-8
4438
Los Angeles
San Clemente Island: E side of island, Bryce Cyn near Malo Point.
Comment
RSA0060817
Thysanocarpus laciniatus
LeRoy Gross, Pam De Vries, Otto Gasser
2015-4-7
6965
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
SFV21763
Thysanocarpus laciniatus
L. Gross
2001-3-31
374
Los Angeles
Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. At base of cliff with Deer Canyon below.
549
Comment
UCR270829
Thysanocarpus laciniatus
R. G. Swinney
2011-5-24
14824
Los Angeles
San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy
1061
Comment
UCR281793
Torilis arvensis
Mitch Provance, Scott Duff
2017-6-29
617- 52
Los Angeles
Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail
207
Comment
CAS-BOT-BC169204
Toxicodendron diversilobum
Henry J. Thompson
1959-3-31
1911
Los Angeles
1.2 mile south-west of Seminole Hot springs, about 2 miles south-west of Cornell
396
Comment
RSA279108
Toxicodendron diversilobum
R. F. Thorne
1971-3-18
41503
Los Angeles
Cobal Canyon, 3 miles N of Claremont.
502
Comment
RSA386595
Toxicodendron diversilobum
F. R. Fosberg
1931-3-19
S- 4301
Los Angeles
Santa Catalina Island. Hamilton Canyon, near Avalon
10
Comment
RSA595695
Toxicodendron diversilobum
L. C. Wheeler
1970-8-30
s.n.
Los Angeles
San Gabriel Mountains. Pacoima Canyon, upstream from Chimney Canyon.
1432
Comment
UCR269251
Tragopogon porrifolius
Sandra L. Leatherman, Jennifer Pareti, Brian Daniels
2013-4-18
2013- 2
Los Angeles
Coastal Plains and Basins; Los Angeles Basin Region, Wilmington Channel, northeast of the intersection of South Vermont Ave. and Lomita Blvd.; directly west of the outfall structure that is under the eastern side of State Route 110
6
Comment
UC57014
Trichostema lanatum
Ernest Braunton
1902-6-4
382
Los Angeles
Griffith Park (N side)
Comment
UCD125830
Trichostema lanatum
Daryl Koutnik
1978-6-25
556
Los Angeles
One mile south of Seminole Hot Springs on Mulholland Highway.
335
Comment
RSA660112
Trichostema parishii
Orlando Mistretta
1992-6-12
574
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage).
Comment
RSA82194
Trichostema parishii
F. W. Peirson
1921-7-1
2473
Los Angeles
Arraster Creek, San Gabriel Mts
1067
Comment
SFV1920
Trifolium dubium
M. L. Vincent
1960-5-1
64
Los Angeles
Santa Monica. In lawn at 500 25th Street.
Comment
POM349115
Trifolium gracilentum
Anstruther Davidson
1893-07
s.n.
Los Angeles
Rock Creek
Comment
RSA177705
Trifolium gracilentum
Robert F. Thorne, Percy C. Everett
1965-5-12
34604
Los Angeles
Santa Catalina Island. Upper end of Bulrush Canyon.
305
Comment
POM349448
Trifolium gracilentum
Ralph Hoffmann
1930-6-6
s.n.
Los Angeles
Piru Creek.
Comment
SBBG119434
Trifolium gracilentum
S. D. White with S. Leatherman, D. Bramlet, A. Oneal, W. Sangkatavat
2001-4-24
8409
Los Angeles
Grasshopper Cyn area near Castaic Lake
518
Comment
RSA251512
Trifolium gracilentum var. palmeri
R. F. Thorne
1973-4-11
42793 a
Los Angeles
San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon.
427
Comment Read comments Jun 5 2014
UC1234638
Trifolium gracilentum var. palmeri
Peter H. Raven
1962-4-9
17173
Los Angeles
above Wilson Cove; San Clemente Island
60
Comment
RSA0085283
Trifolium hirtum
R. G. Swinney
2010-4-30
12466
Los Angeles
near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway
549
Comment
SFV16053
Trifolium hirtum
P. W. Byrne, H. Levin
1994-4-10
12
Los Angeles
San Gabriel Mountains Live Oak Campground, along Bear Canyon.
600
Comment
RSA149783
Trifolium microcephalum
Wesley O. Griesel
1961-6-1
s.n.
Los Angeles
State Highway #2 near Valcrest
1828
Comment
RSA229198
Trifolium microcephalum
R. F. Thorne
1971-6-30
40783 a
Los Angeles
San Gabriel Mountains.
1554
Comment
RSA0091087
Trifolium obtusiflorum
R. G. Swinney
2011-6-29
15351
Los Angeles
Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
POM349544
Trifolium obtusiflorum
Unspecified
1921-4-8
s.n.
Los Angeles
Pacoima.
Comment
SBBG134039
Trifolium obtusiflorum
R. Burgess, P. Munro
2005-5-18
6862
Los Angeles
W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns
434
Comment
SFV17929
Trifolium repens
J. N. Hogue
1999-4-19
s. n.
Los Angeles
Los Angeles, Eagle Rock.
183
Comment
RSA533956
Trifolium willdenovii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5206 b
Los Angeles
San Clemente Island: 1300ft NNW of Guds (888) marker.
241
Comment
SBBG131726
Triodanis biflora
S. A. Junak
1999-5-8
SCa 925
Los Angeles
Escondido Cyn, ca. 0.35 mi above reservoir
152
Comment
SFV20886
Triodanis biflora
L. Gross, B. Hogshead, V. Soza
2003-5-29
964
Los Angeles
Verdugo Mountains West end of Verdugo Mountains at junction (saddle) of Verdugo Motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway).
549
Comment
RSA377993
Triteleia clementina
M. B. Dunkle
1939-4-6
7283
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
SDSU11524
Triteleia clementina
R. M. Beauchamp
1967-1-28
142
Los Angeles
San Clemente Island, growing on knoll west of Lemon Tank.
Comment
UCR219947
Tropaeolum majus
R. G. Swinney, Jane Strong
2009-4-21
10412
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
CAS-BOT-BC67491
Tropidocarpum gracile
C. Epling; L. Ellison
1930-4-17
s.n.
Los Angeles
Lancaster.
Comment
UCR259693
Tropidocarpum gracile var. dubium
Mitch Provance, Callen Huff
2009-4-28
10724
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086
1371
Comment
RSA0087324
Typha
R. G. Swinney
2010-6-29
13383
Los Angeles
Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake.
308
Comment
SBBG31103
Typha latifolia
R. F. Thorne with D. Propst
1968-5-27
37626
Los Angeles
Thompson's Reservoir, Middle Ranch at upper (W) end of reservoir
198
Comment
CAS-BOT-BC91137
Umbellularia californica
John Thomas Howell
1928-2-9
3333
Los Angeles
Floor of Santa Anita Canon [Canyon], San Gabriel Mountains.
Comment
RSA652960
Umbellularia californica
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-19
23263
Los Angeles
Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds., (34 19 N, 118 34 W)
823
Comment
RSA0091337
Urtica dioica subsp. holosericea
R. G. Swinney
2011-6-29
15346
Los Angeles
Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
RSA5212
Urtica dioica subsp. holosericea
Carl B. Wolf
1932-9-13
4067
Los Angeles
Bryant Ranch, 250 ft. S of N boundary and 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27.
5
Comment
CAS-BOT-BC327070
Venegasia carpesioides
LeRoy Abrams
1899-3-30
365
Los Angeles
Sepulveda Canyon
Comment
UCR205086
Venegasia carpesioides
R. G. Swinney
2008-4-10
8634
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir
463
Comment
UCSB72078
Venegasia carpesioides
Partsch, M.
1977-3-4
Los Angeles
On north side of the Mulholland Drive, 8.4 mi. West of junction with San Diego Fwy (I-405) Santa Monica Mtns.
762
Comment
SEINET11799956
Venegasia carpesioides
J. F. Bright, Wyman, C.
1933-1
8173
Los Angeles
near Los Angeles
Comment
RSA69327
Veratrum californicum var. californicum
Frank W. Peirson
1922-7-6
3190
Los Angeles
Big Pines Meadow, Swartout Valley Region, San Gabriel Mountains.
2088
Comment
RSA751105
Verbascum virgatum
Justin M. Wood
2009-6-5
834
Los Angeles
[City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd.
390
Comment
RSA658575
Verbascum virgatum
D. Roche
1998-5-26
29
Los Angeles
Camp Blady Road 0.1 mile from the intersection of Padua and Camp Blady Road. South side of the road.
549
Comment
RSA645328
Verbena bonariensis
Steve D. Boyd, Eric Roalson, Elizabeth Friar
2000-5-12
10306
Los Angeles
San Bernardino Basin: Alluvial fan of San Antonio Canyon, along Baseline Blvd. on the south side of the road between Monte Vista Ave. and Central Ave.
Comment
UCR274351
Verbena bracteata
Steven A. Junak
1999-9-10
SCa- 1091
Los Angeles
Channel Islands, Santa Catalina Island, just east of lower reservoir, Bulrush Canyon
305
Comment
UCR223789
Verbena lasiostachys
R. G. Swinney
2009-8-25
11483
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
RSA135194
Verbena lasiostachys var. lasiostachys
Peter H. Raven
1960-5-21
15411
Los Angeles
Coastal safe association, University of California, Los Angeles.
122
Comment
RSA550400
Verbena lasiostachys var. scabrida
Tim S. Ross, Peter Fritsch
1990-6-20
3598
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
UCR99614
Verbena tenuisecta
R. G. Swinney
1993-9-22
2658
Los Angeles
San Gabriel Mtns, Big Dalton Debris Basin, Big Dalton Canyon
335
Comment
RSA0110929
Vicia americana
R. G. Swinney
2011-6-7
15074
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
SD66880
Vicia ludoviciana
R. Mitchel Beauchamp
1967-3-20
351
Los Angeles
Santa Catalina Island, Abalone Point, under shrub on dry slope
Comment
LA201500
Vicia sativa subsp. sativa
Arthur C. Gibson;
2003-4-24
4856
Los Angeles
243
Comment
SFV4195
Vinca major
C. M. Wainwright
1967-5-29
s. n.
Los Angeles
San Fernando Valley Woodland Hills. Pierce Junior College campus.
244
Comment
RSA424316
Viola purpurea subsp. purpurea
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak.
Comment
SD234538
Viola sheltonii
R. G. Swinney, Dave Larson
1999-6-25
7419
Los Angeles
San Gabriel Mtns.: south fork of Fern Canyon, NE of Browns Flat.
1341
Comment
UCR73409
Vitis girdiana
T. S. Ross
1991-4-21
4561
Los Angeles
Lower Turnbull Canyon drainage
177
Comment
RSA632451
Vulpia microstachys var. pauciflora
L. C. Wheeler
1973-4-21
s.n.
Los Angeles
Foothills of San Gabriel Mountains: 2 miles northeast of Vincent
991
Comment
LA201513
Wigandia urens
Arthur C. Gibson;
2001-5-19
4878
Los Angeles
38
Comment
POM265089
Wyethia ovata
Mary Hall
1941-6-21
s.n.
Los Angeles
Big Tujunga drainage, Chilao Guard Station
1584
Comment
UCD137100
Xanthium spinosum
David Dunn
1940-9-26
s.n.
Los Angeles
north of the UCLA Botany Garden.
Comment
RSA692070
Xanthium strumarium
A. C. Sanders, Mark Elvin
2002-8-28
25599
Los Angeles
NE end of Santa Susana Mts.: Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusment park
360
Comment
JEPS26548
Xylococcus bicolor
Peter Kamb
1948-2-29
789
Los Angeles
above Sunset Canyon (Crest of Verdugo Range); Verdugo Range
853
Comment
SBBG30358
Xylococcus bicolor
R. N. Philbrick
1968-2-23
B 68 -2
Los Angeles
between Fisherman and Little Fisherman Coves
Comment
RSA0114177
Xylococcus bicolor
Steven A. Junak
2000-4-1
SCa- 1159
Los Angeles
Santa Catalina Island. Cherry Canyon, above main road.
79
Comment
UCR190739
Xylorhiza tortifolia
R. G. Swinney
2001-5-17
7948
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads
1244
Comment
SBBG118774
Xylorhiza tortifolia var. tortifolia
G. D. Wallace. A. Hiller
1983-5-18
2052
Los Angeles
dirt rd W of jct with Chesebro Rd on Mt Emma Rd at 47th St E Gypsum area further along rd
945
Comment
SBBG55923
Xylorhiza tortifolia var. tortifolia
L. R. Bevier
1983-4-30
25
Los Angeles
N end of 167th E near Lake Los Angeles, Lovejoy Buttes
Comment
SFV4038
Xylorhiza tortifolia var. tortifolia
M. L. Vincent
1962-5-7
232
Los Angeles
San Gabriel Mountains Highway 1 mile from main highway between Pearblossom and Valyermo.
1140
Comment
RSA248869
Yabea microcarpa
R. F. Thorne
1973-4-12
42961
Los Angeles
San Clemente Island, large canyon S of Mosquito Cove, N of Chenity.
274
Comment
UCSB28234
Yucca brevifolia
Drey, Linda
1973-3-29
Los Angeles
1.5 miles north of Hwy. 18 on the Los Angeles- San Bernardino County Line
975
Comment
JEPS32163
Zannichellia palustris
S. B. and W. F. Parish
1882-1
Los Angeles
sea coast Los Angeles Co.
Comment
RSA609111
Zannichellia palustris
L. C. Wheeler
1968-8-20
s.n.
Los Angeles
San Gabriel Mountains: Placerita Canyon.
518
Comment
SEINET3894546
Zannichellia palustris
Louis C. Wheeler
1949-10-9
6753
Los Angeles
San Gabriel Mountains: Confluence West Fork and North Fork San Gabriel River.; 0
472
Comment
LA21075
Zigadenus fremontii
Mary Reynolds;
1937-4-15
112
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
RSA788349
Zigadenus fremontii
Doris Bowers
1958-05
46
Los Angeles
Little Tujunga Canyon
610
Comment