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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC557644
Abronia maritima
Nell Murbarger
1936-4-1
163
Los Angeles
San Clemente Island
Comment
SD90291
Abronia umbellata
Robert F. Thorne
1970-3-6
39383
Los Angeles
Santa Catalina Island; Ben Weston Beach (Mills Landing).
0
Comment
POM736
Abronia umbellata
I. M. Johnston
1919-6-10
1316
Los Angeles
Playa del Rey.
Comment
RSA0025884
Abronia umbellata
Marcy Keys
1981-5-25
84
Los Angeles
Malibu Lagoon State Park. 100 yds. from shore, 150 yds. south of location where Malibu stream pours into ocean.
Comment
SD52897
Abronia umbellata
Peter H. Raven
1962-7-10
17952
Los Angeles
San Clemente Island; sandy slope near west shore of island due west of Wall 2.
Comment
SFV21417
Acacia dealbata
L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber
2003-6-17
1037
Los Angeles
Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation.
307
Comment
POM306284
Acer macrophyllum
Henry J. Ramsey, Henry J. Ramsey
1938-5-1
1394
Los Angeles
Eaton Canyon Park, Altadena.
Comment
UC1870246
Acer macrophyllum
LeRoy Gross, Naomi Fraga, Steve Williams
2002-7-17
566
Los Angeles
Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road, (Santa Monica Mountains Conservancy land) side canyon off of La Tuna Canyon
488
Comment
UC284810
Acer macrophyllum
P. A. Munz
1923-5-26
6833
Los Angeles
Big Rock Creek , Big Rock Creek (San Gabriel Mts.)
1920
Comment
POM5995
Achillea millefolium
I. M. Johnston
1918-6-23
s.n.
Los Angeles
Spring Hill, San Antonio Canyon.
1310
Comment
SBBG79865
Achillea millefolium
W. A. Wright
1931-3-6
Los Angeles
Santa Catalina Island
Comment
UC1587731
Achillea millefolium
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5102
Los Angeles
above, on rd near top of e escarpment, 1400 ft nnw of the 553 ft BM Nots Pier; San Clemente Island
138
Comment
POM116126
Achnatherum coronatum
Marcus E. Jones
1882-5-2
s.n.
Los Angeles
Pasadena.
Comment
UC1133067
Achnatherum coronatum
Jerome S. Horton
1935-7-18
219
Los Angeles
Big Dalton Canyon Dam Pomona Quadrangle
Comment
POM49584
Achnatherum hymenoides
A. D. E. Elmer
1902-06
3617
Los Angeles
Lancaster.
Comment
SEINET13203272
Achnatherum occidentale
R. G. Swinney
2011-1
15488
Los Angeles
San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.)
1426
Comment
CAS-BOT-BC218628
Achnatherum occidentale subsp. pubescens
LeRoy Abrams
1902-6-29
2598
Los Angeles
Summit of Mt. Wilson
Comment
CAS-BOT-BC210880
Achnatherum parishii subsp. depauperatum
I. M. Johnston
1917-7-3
1515
Los Angeles
San Antonio Mountains. Upper San Antonio Canon [Canyon]
2057
Comment
RSA239028
Achnatherum speciosum
C. W. Tilforth, John Dourley
1973-5-24
816
Los Angeles
Bob's Gap, ca. 2 miles NE of Valyermo, north desert slope of San Gabriel Mountains.
Comment
RSA150926
Achyrachaena mollis
P. H. Raven
1962-5-9
17663
Los Angeles
Canyon south of Mosquito Cove, San Clemente Island
320
Comment
CAS-BOT-BC204770
Acmispon argophyllus var. argenteus
H. E. McMinn
1924-7-25
1300
Los Angeles
Catalina Island
Comment
JEPS64872
Acmispon argophyllus var. argenteus
W. L. Jepson
1908-7-12
3066
Los Angeles
Catalina Island, near Avalon.
Comment
SD79053
Acmispon argophyllus var. argenteus
R. Mitchel Beauchamp
1967-1-27
110
Los Angeles
San Clemente Island, in field east of Wilson Cove area
Comment
UCD104118
Acmispon glaber
Scott Horiuchi; Kelly Robinson
1996-4-28
36
Los Angeles
Temescal Canyon, 1 mi along the Temescal Ridge Trail.
Comment
SD69557
Acmispon maritimus
Robert F. Thorne
1966-4-28
36230
Los Angeles
Santa Catalina Island, west-facing rocky bank near the upper end of Renton Mine Road in Pebbly Beach Canyon
259
Comment
LA52418
Acmispon maritimus var. maritimus
Martha Hilend Kinsey;
1935-3-16
sn
Los Angeles
Santa Monica Mountains, Bel-Air Estates
Comment
SEINET957934
Acmispon nevadensis
V. Duran
1933-1
3529
Los Angeles
Buckhorn, San Gabriel Mountains.
1981
Comment
UCR239011
Acmispon procumbens
Anuja Parikh, Nathan Gale
2010-5-31
3240
Los Angeles
Western Transvers Range; East Liebre Mountains, Sierra Pelona, 4.1 km west of State Hwy 14, 1.8 km southwest of California Aqueduct, under powerlines
1050
Comment
SBBG68118
Acmispon strigosus
M. N. Ackley
-Apr-1922
542
Los Angeles
Glendale
182
Comment
LA52132
Adenostoma sparsifolium
K. Kneen;
1933-8-25
sn
Los Angeles
Santa Monica Mountains, Saddle Peak, near Saddle Peak
Comment
RSA221575
Adiantum capillus-veneris
Arthur C. Gibson, Linda Gibson
1971-3-27
1741
Los Angeles
Evey Canyon, Los Angeles National Forest, NE of Claremont.
Comment
UC185222
Adiantum capillus-veneris
Geo. B. Grant
1904-6-17
24
Los Angeles
Arroyo Seco Canyon
Comment
UCR25119
Adiantum capillus-veneris
G. R. Johnstone
1930-7-13
s.n.
Los Angeles
San Gabriel Mtns., Hansen's Ranch [house at confluence of Big and Little Tujunga canyons] in Big Tujunga Canyon
610
Comment
UC223676
Adiantum jordanii
C. F. Millspaugh
1920-1-13
4594
Los Angeles
towards base of Black Jack, up r hand branch of stream bed White's Landing; Santa Catalina Isl
Comment
POM8695
Adiantum jordanii
P. A. Munz, Harwood
1920-3-13
3317
Los Angeles
Puddingstone Canyon, San Dimas
304
Comment
RSA466289
Aeonium arboreum
A. C. Sanders
1988-2-3
7597
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd.
30
Comment
RSA0119028
Aesculus californica
A. C. Sanders
2007-4-25
33562
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
RSA771600
Aesculus californica
R. G. Swinney
2009-6-1
10981
Los Angeles
San Antonio Canyon, north of Claremont/Upland, west side of Mt. Baldy Rd. 0.85 mi. north of Shinn Rd.
841
Comment
OBI16472
Ageratina adenophora
Louis C. Wheeler
1932-7-9
954
Los Angeles
Rogers Cyn, San Gabriel Mts
381
Comment
SBBG66244
Agoseris grandiflora
R. Hoffmann
1929-5-21
Los Angeles
Bouquet Cyn
Comment
RSA416419
Agoseris retrorsa
B. C. Templeton
1932-5-31
4856
Los Angeles
West Blue Ridge, Big Pines Camp
2194
Comment
RSA228965
Agrostis idahoensis
R. F. Thorne
1971-8-25
41313
Los Angeles
San Gabriel Mountains, Angeles National Forest: At Windy Spring on N slope of Mt. Islip.
2256
Comment
RSA623873
Agrostis pallens
Jon E. Keeley
1979-5-10
7276
Los Angeles
1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road.
300
Comment
LA10257
Agrostis stolonifera
Marjorie Bowler;
1937-10-21
69
Los Angeles
Santa Monica Mountains, Gayley Avenue above Westwood Village
114
Comment
UCR190891
Allium burlewii
R. G. Swinney, Cody Clarke
2001-6-20
7995
Los Angeles
San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle
2560
Comment Read comments Feb 6 2013
POM122174
Allium fimbriatum var. fimbriatum
Marion Hill
1926-5-9
s.n.
Los Angeles
Mohave Desert on road from Swartout [1942: Big Pines]
Comment
RSA70173
Allium fimbriatum var. fimbriatum
F. W. Peirson
1926-5-6
6733
Los Angeles
on open headland, about 1 mi. from Rock Creek on road to Los Angeles County Playgrounds.
1310
Comment
UC729779
Allium praecox
Carl B. Wolf
1932-5-12
3583
Los Angeles
2 mi from Isthmus (on road to Little Harbor); Santa Catalina Island
91
Comment
SBBG27941
Allophyllum glutinosum
I. W. Clokey, B. Templeton
-Apr-1929
4468
Los Angeles
Mandeville Cyn
425
Comment
SBBG95401
Allophyllum glutinosum
M. B. Dunkle
1928-5-13
1934
Los Angeles
Coach Rd, rd side near Wishbone Loop
Comment
UCR149773
Allophyllum glutinosum
Scott D. White, Pam Devries
2004-5-18
10433
Los Angeles
Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges
518
Comment
UCR277152
Allophyllum glutinosum
R. G. Swinney
2011-6-15
15199
Los Angeles
San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail
1622
Comment
RSA547433
Allophyllum glutinosum
T. S. Ross
1992-5-17
6359
Los Angeles
E Fork of the San Gabriel River; steep SE-facing granitic scree slope 65 degrees ENE, 740m distant from the mouth of Shoemaker Canyon.
698
Comment
RSA329732
Alnus rhombifolia
Gary D. Wallace
1966-3-25
214
Los Angeles
San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena
915
Comment
UCR125965
Amaranthus albus
A. C. Sanders, Mark Elvin
2002-6-19
25157
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
UCR223317
Amaranthus blitoides
R. G. Swinney
2009-6-28
11291
Los Angeles
Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge, on east side of main channel, 1 mi. north of Foothill Blvd. on east side of El Encanto Parkway
194
Comment
RSA592314
Amaranthus blitoides
L. C. Wheeler
1966-9-21
8906
Los Angeles
San Gabriel Mountains. Upper Coldbrook Creek.
1448
Comment
RSA598953
Amaranthus blitoides
R. G. Swinney
1989-7-12
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Mouth of Lewis Paul Canyon.
502
Comment
UC72608
Amaranthus powellii
J. Q. Adams
1905-1
2
Los Angeles
Southern California; Soldier's Home
Comment
UC891310
Amblyopappus pusillus
L. W. Nuttall
257
Los Angeles
Santa Catalina Island
Comment
RSA248883
Amblyopappus pusillus
R. F. Thorne
1973-4-12
42931
Los Angeles
San Clemente Island, Pyramid Cove at S end of island.
3
Comment
RSA416894
Ambrosia acanthicarpa
F. R. Fosberg
1931-7-11
7195
Los Angeles
Ridge Route near Tumble Inn,, Western Sierra Madre Mts.
1100
Comment
RSA481993
Ambrosia acanthicarpa
Richard Noyes
1988-9-18
744
Los Angeles
Behind San Antonio Dam
701
Comment
RSA739689
Ambrosia acanthicarpa
John Dittes
2005-11-26
1298
Los Angeles
Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; wash of Big Tujunga Creek near Delta Flat Picnic Area.
512
Comment
UCR172460
Ambrosia acanthicarpa
Anuja Parikh, Nathan Gale
2005-7-11
2132
Los Angeles
Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29
274
Comment
POM14308
Ambrosia acanthicarpa
Philip A. Munz
1922-10-15
6545
Los Angeles
Claremont.
366
Comment
UCD128707
Ambrosia acanthicarpa
James Dilley
1996-10-26
s.n.
Los Angeles
San Gabriel Mountains, Angeles National Forest, Vincent Gap, on Angeles Crest Hw.
Comment
RSA0084036
Amelanchier utahensis
Dick Swinney
1994-6-12
2884
Los Angeles
Sheep Mountain Wilderness, Prairie Fork Canyon bottom, ca. 550 yards SE of jct of FS rd 3N39 and E Prairie Fork trail, formerly a road.
2195
Comment
UCSC000905
Amorpha californica
Peter Kamb
1948-6-26
1131
Los Angeles
South side of Pacoima Canyon near Ant Canyon Pacoima Canyon, Ant Canyon - San Gabriel Mts.
732
Comment
CAS-BOT-BC180643
Amorpha californica var. californica
L. R. Abrams
1906-7-19
s.n.
Los Angeles
Mount Wilson Trail
609
Comment
CAS-BOT-BC180647
Amorpha californica var. californica
Geo. B. Grant
1904-5-19
39
Los Angeles
Mt. Wilson
Comment
CHSC95765
Amorpha californica var. californica
LeRoy Gross; Laura Moore
2000-6-5
222
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
579
Comment
UC450834
Amorpha californica var. californica
Fay A. Macfadden
1931-4-25
2630
Los Angeles
woods opposite Belmont Club; Verdugo Hills, Tuna Canyon
Comment
CAS-BOT-BC26869
Amsinckia evermannii
Barton Warren Everman(n)
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
RSA748401
Amsinckia intermedia
R. G. Swinney
2008-4-1
8602
Los Angeles
ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora
671
Comment
UC24626
Amsinckia intermedia
J. H. Barber
1897-3-19
71
Los Angeles
Santa Monica Exp. Sta. Santa Monica
Comment
UCR195286
Amsinckia intermedia
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-26
1179
Los Angeles
Transverse Ranges: Verdugo Mountains Region, western mouth of La Tuna Canyon, north side of La Tuna Canyon, trail from Tuxford Street and Ledge Avenue
320
Comment
UCR270050
Amsinckia intermedia
R. G. Swinney
2011-3-17
14119
Los Angeles
San Gabriel Mountains, Glendora, north of Mull Canyon debris basin
366
Comment
RSA499925
Amsinckia intermedia
Edwin Kline
1924-4-19
s.n.
Los Angeles
Near Brookside Park, Pasadena
Comment
SEINET3372079
Amsinckia menziesii
G. Rink
2011-6-5
10595
Los Angeles
Chino Hills
396
Comment
RSA0089908
Amsinckia menziesii
P. A. Munz
1934-4-2
13148
Los Angeles
Puddingstone Canyon, San Dimas.
304
Comment
SEINET5320904
Amsinckia tessellata
Unknown
2002-3-25
6134
Los Angeles
Antelope Valley; Along State Highway 138, 5.3 miles west of its junction with State Highway 14
720
Comment
RSA0115707
Amsinckia vernicosa
Andrew C. Sanders
2008-4-10
34789
Los Angeles
Transverse Range/Mojave Desert: hills south of Hwy 138, c.1 mile south of Neenach School, slopes N & E of VABM Pine.
915
Comment
SD69485
Anagallis arvensis
Robert F. Thorne
1966-4-6
35890
Los Angeles
Santa Catalina Island: grassy, semi-shaded slope above Moonstone Cove
14
Comment
LA34905
Anagallis arvensis
Mary V. Hood;
1936-3-5
37 14
Los Angeles
Santa Monica Mountains, Higgins Canyon
Comment
LA43453
Anagallis arvensis
Virginia Mars;
1951-4-7
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
RSA465148
Anagallis arvensis
H. Twining
1906-05
s.n.
Los Angeles
Angelino Heights.
Comment
SEINET10919763
Anaphalis margaritacea
Grinnell
1917-6-30
GRINNELL s.n.
Los Angeles
457
Comment
RSA613725
Ancistrocarphus filagineus
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna.
716
Comment
CATA3467
Anemopsis californica
Tobias Nickel, Jamie Choi, Stuart Olshevski, Olivia Reda
2017-5-8
009
Los Angeles
Santa Catalina Island: Interior; side of drainage in Upper Cottonwood watershed
337
Comment
RSA188302
Anemopsis californica
R. F. Thorne
1966-6-2
36528
Los Angeles
Santa Catalina Island. Small stream running into reservoir NW of Catalina Airport.
442
Comment
RSA503859
Anemopsis californica
M. B. Dunkle
1933-5-30
3563
Los Angeles
Carbon Canyon.
Comment
UCSB6335
Anisocoma acaulis
Haller, John
1957-4-13
Los Angeles
On Palmdale Ave., 0.7 miles E. of junction with California 138 and ca. 9 miles E of Center of Palmdale
762
Comment
RSA579330
Anisocoma acaulis
Timothy S. Ross
1994-5-31
7970
Los Angeles
Pacifico Mountain, somewhat flat granitic ridgetop ca 800 m WNW of summit
2060
Comment
UCR95428
Anthemis cotula
Steve Boyd, O. Mistretta
1996-5-23
8814
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake.
500
Comment
UCR197094
Anthriscus caucalis
LeRoy Gross
2007-4-21
2640
Los Angeles
Transverse Range; Verdugo Mountains, north side of the range, Engleheard Canyon up canyon from Camp Max Straus at the end of Shirley Jean Street
416
Comment
RSA574344
Antirrhinum coulterianum
R. G. Swinney
1994-5-12
2843
Los Angeles
Glendora Mountain Rd., 2.5 mi. N of jct with Big Dalton Canyon Rd.
518
Comment
RSA730286
Antirrhinum coulterianum
R. G. Swinney
1998-8-1
6629
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
UCR271461
Antirrhinum coulterianum
R. G. Swinney
2011-6-14
15155
Los Angeles
San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road
1671
Comment
UCR277395
Antirrhinum coulterianum
R. G. Swinney
2010-6-1
13166
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA14204
Antirrhinum coulterianum
Carl B. Wolf
1926-03
s.n.
Los Angeles
Occidental College Campus, Eagle Rock
Comment
RSA371542
Antirrhinum coulterianum
David M. Thompson
1983-5-13
307
Los Angeles
1.5 miles W of junction of Mulholland Hwy. and Las Birenes Road on Mulhalland Hwy.
884
Comment
JEPS19646
Antirrhinum kelloggii
Rimo Bacigalupi with J. Robert Sweeney
1957-5-12
5879
Los Angeles
0.25 mi above U.S. Army Nike lauching site (on slopes above Las Flores Canyon; on burn of previous late December (so-called Malibu Fire)); Santa Monica Mts.
274
Comment
SEINET12288277
Antirrhinum kelloggii
I. W. Clokey, Templeton, B.
1929-1
4487
Los Angeles
Mandeville Canyon, Santa Monica Mountains
350
Comment
CHSC22521
Antirrhinum multiflorum
Robert A. Schlising
1971-5-19
2973
Los Angeles
1.3 miles NE of Jct Hwy 23 and Little Sycamore Canyon Road, along the latter.
Comment
SBBG105396
Antirrhinum multiflorum
K. R. Montgomery, T. W. Strid
1973-6-7
73 -152 a
Los Angeles
Dillon Divide, site of LASCA Cistus field plot
Comment
CATA2941
Aphanisma blitoides
Sarah Ratay
2010-4-30
119
Los Angeles
Santa Catalina Island: Just S of Little Harbor Overlook
32
Comment
CATA3445
Aphanisma blitoides
Benjamin J. Dion, Tobias Nickel
2017-5-11
027
Los Angeles
Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed
161
Comment
POM3370
Apiastrum angustifolium
P. A. Munz
1918-4-16
2068
Los Angeles
Claremont, Pomona College Campus
Comment
UC398762
Apiastrum angustifolium
Katharine Brandegee
1916-1
Los Angeles
Santa Catalina Island
Comment
RSA470400
Apium graveolens
Louis Greata
1900-08
2764
Los Angeles
Cienega, Los Angeles.
Comment
RSA747273
Apocynum cannabinum
R. G. Swinney
2005-8-22
8522
Los Angeles
San Gabriel Mountains: Devil s Punchbowl County Park, fork of Devils Punchbowl Canyon
1220
Comment
SD181726
Apocynum cannabinum
LeRoy Gross, Naomi Fraga, et al.
2003-6-19
1109
Los Angeles
Verdugo Mountains region: North side of mountains. West of Haines Canyon Park, off of Estepa Drive in Tujunga.
456
Comment
UCR270493
Aquilegia formosa
R. G. Swinney
2011-6-30
15400
Los Angeles
San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
UC10120
Arabis glabra
J. H. Barber
1897-4
313
Los Angeles
Santa Monica Canyon
Comment
RSA0126238
Arabis glabra var. glabra
Scott D. White, P. De Vries
2000-5-18
7896
Los Angeles
San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls.
305
Comment
RSA0091331
Arabis repanda
R. G. Swinney
2011-8-17
15631
Los Angeles
unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring.
2378
Comment
SEINET10630595
Arachis hypogaea
Heidi H. Schmidt
1999-10-10
Schmidt 3915
Los Angeles
City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone.
50
Comment
RSA470441
Aralia californica
H. de Forest
1932-6-25
15529
Los Angeles
Black Canon Arroyo Seco
Comment
UCR199748
Araujia sericifera
Scott D. White, Justin Wood
2008-6-4
12055
Los Angeles
Puente Hills, Skyline Dr. E of Hacienda Blvd. SCE corridor at proposed tower 42
366
Comment
UCR129374
Arceuthobium divaricatum
Orlando Mistretta
1994-4-29
1118
Los Angeles
San Gabriel Mtns, Santiago Canyon. Ridge on the W edge of Santiago Canyon watershed c. 1 mi south of Mt. Emma
1524
Comment
CAS-BOT-BC23855
Arctostaphylos catalinae
Robert F. Thorne; P. C. Everett
1964-2-7
33491
Los Angeles
Santa Catalina Island, ridge S of Bulrush Canyon.
396
Comment
POM209632
Arctostaphylos catalinae
C. B. Wolf
1932-5-13
3626
Los Angeles
Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus
365
Comment
SBBG125333
Arctostaphylos glandulosa subsp. cushingiana
A. Parikh, N. Gale
2010-6-29
3375
Los Angeles
W Fork San Gabriel River, 0.4 km S of Cogswell Reservoir, just E of W Fork Red Box Rd
825
Comment
RSA629074
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley, Allen Massihi
1992-8-20
20303
Los Angeles
Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns.
1665
Comment
RSA634806
Arctostaphylos glandulosa subsp. gabrielensis
Jon E. Keeley, Allen Massihi
1992-8-20
20428
Los Angeles
Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns.
1650
Comment
SBBG126632
Arctostaphylos glandulosa subsp. gabrielensis
A. Parikh, N. Gale
2011-6-18
3486
Los Angeles
Aliso Cyn, just W of Angeles Forest Hwy, 0.7 km SSE of Aliso Cyn Rd; San Gabriel Mtns
1331
Comment
POM367253
Arctostaphylos glandulosa subsp. mollis
M. D. Proctor
1944-4-9
837
Los Angeles
Monrovia Peak
1524
Comment
POM367267
Arctostaphylos glandulosa subsp. mollis
Kenneth R. Montgomery
1973-3-22
73 -2
Los Angeles
site of LASCA Cistus field plot
Comment Read comments Nov 19 2011
RSA626802
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley
1992-10-15
22103
Los Angeles
S-facing slopes at end of Hwy 39, NW of Crystal Lk.
1720
Comment
IRVC29005
Arctostaphylos glauca
A. C. Sanders, Mark Elvin
2002-6-25
25274
Los Angeles
Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns.
366
Comment
POM367313
Arctostaphylos glauca
I. M. Johnston
1929-4-7
s.n.
Los Angeles
near Mt. Pleasant View Ridge
Comment
RSA0092470
Arctostaphylos glauca
R. G. Swinney
2011-10-27
15912
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
649
Comment
RSA631427
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-8-20
20503
Los Angeles
Chilao Campground.
1600
Comment
RSA631456
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-9
16046
Los Angeles
Ridge Route, 2 km south of Liebre Gulch turnoff.
1000
Comment
RSA631676
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-10-11
22068
Los Angeles
Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain.
2000
Comment
RSA631685
Arctostaphylos glauca
Jon E. Keeley
1977-11-5
7012
Los Angeles
Stunt Road, several km west of Stunt Ranch.
530
Comment
SEINET12524583
Arctostaphylos glauca
Taylor
1961-1
438
Los Angeles
Mt. San Antonion canyon (San Gabriel Range)
914
Comment
SD146284
Arctostaphylos parryana
A. C. Sanders, D. Malueg
1998-6-24
22080
Los Angeles
San Gabriel Mountains: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on S. Cal. Edison Mesa-Vincent transmission line at Tower 7-2 (Acton 7.5'Q)
1707
Comment
RSA634774
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20347
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA635081
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20373
Los Angeles
Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns.
1805
Comment
RSA718057
Arctostaphylos pungens
R. G. Swinney
1997-8-19
5814
Los Angeles
Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon.
2077
Comment
RSA725893
Arenaria douglasii
A. C. Sanders
2003-5-1
26251
Los Angeles
Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch.
412
Comment
RSA779996
Argyranthemum foeniculaceum
R. G. Swinney
2009-4-7
10284
Los Angeles
San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west
184
Comment
SEINET10901420
Aristida adscensionis
Robert F. Thorne, Mae Z. Thorne
1973-2-12
Thorne 42473
Los Angeles
Santa Catalina Island: N of Marine Science Station at Fisherman's Cove; bare, clayey openings in coastal sage scrub.
46
Comment
LA200156
Artemisia californica
Michael Neuman;
November 1983
10
Los Angeles
Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon
Comment
RSA583049
Artemisia californica
Timothy S. Ross
1993-4-22
6891
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft). Southerly coastal slope 1320m SE of Cactus Peak summit
351
Comment
PASA827
Artemisia douglasiana
Sally Ellis
1939-5-12
Los Angeles
San Dimas canyon
Comment
RSA417272
Artemisia douglasiana
F. R. Fosberg
1931-10-11
7214
Los Angeles
Topanga Canyon. Santa Monica Mts.
Comment
RSA608269
Artemisia dracunculus
L. C. Wheeler
1933-8-5
2047
Los Angeles
Santa Monica Mountains; North side; 5 miles E of Calabasas
305
Comment
SFV20981
Artemisia dracunculus
L. Gross, V. Soza
2003-5-15
914
Los Angeles
Verdugo Mountains Northwest side of mountains. North of La Tuna Canyon Road; started at end of Elben Ave., climbed north to ridgetop, south to McDonald Creek, then east along ridgeline, then came back into a small canyon at the end of Elben Place just east of where started. Canyon bottom just above Elben Place. Small canyon that gets narrow quickly.
366
Comment
SFV6949
Artemisia dracunculus
T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt
1974-8-31
626
Los Angeles
Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary.
229
Comment
CAS-BOT-BC97289
Artemisia tridentata subsp. parishii
Marcus E. Jones
1900-7-12
s.n.
Los Angeles
Farmdale
Comment
RSA577263
Asclepias californica
Orlando Mistretta
1994-7-20
1445
Los Angeles
Big Rock Creek. South Fork Campground.
1402
Comment
UC1348910
Asclepias eriocarpa
Robert F. Thorne and John Olmsted
1965-8-26
35361
Los Angeles
s side Blue Ridge (below Guffy Camp); San Gabriel Mts., Angeles National Forest
2377
Comment
RSA617147
Asclepias fascicularis
Scott D. White
1995-10-19
3720
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
UCSB4941
Asclepias fascicularis
Haller, John
1960-7-22
Los Angeles
North side of Calif. 138, 0.6 miles east of U.S 99, 1.5 miles east of Gorman
1127
Comment
LA201754
Aspidotis californica
Arthur C. Gibson;
2001-5-18
4809
Los Angeles
SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, near Mulholland Hwy and Kanan-Dume Road.
Comment
CAS-BOT-BC180498
Astragalus brauntonii
G. P. Rixford
1928-5-20
s.n.
Los Angeles
Monrovia
Comment
IRVC27972
Astragalus didymocarpus
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26134
Los Angeles
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 Western San Gabriel Mtns.
488
Comment
SD113716
Astragalus didymocarpus
Darley F. Howe
1948-5-3
1804
Los Angeles
1.5 miles south of Lancaster
Comment
RSA90157
Astragalus didymocarpus var. didymocarpus
F. W. Peirson
1918-5-5
581
Los Angeles
West foot of Santa Susanna Grade, Simi Valley.
Comment
UCR235683
Astragalus douglasii
Mark Hoddle
2007-4-26
CA-MSH- 610
Los Angeles
Western Mojave Desert, Antelope Valley, California Poppy Preserve, 150th St. West, north of Lancaster Rd.
856
Comment
UC586902
Astragalus douglasii var. douglasii
Joseph Andorfer Ewan
1934-8-3
8399
Los Angeles
below Big Pines Camp (Swartout Valley, San Gabriel Mts.); San Gabriel Mts., Swartout Valley, below Big Pines Camp
2042
Comment
SBBG3220
Astragalus lentiginosus var. variabilis
H. and M. Dearing
1938-5-1
2685
Los Angeles
Antelope Valley near Palmdale
Comment
SEINET3416673
Astragalus leucopsis
Edith A. Purer
1935-5-11
6548
Los Angeles
Malibou Road, Santa Monica Mountains.
Comment
CAS-BOT-BC187569
Astragalus miguelensis
Ira L. Wiggins
1949-2-22
11960
Los Angeles
Northern end of San Clemente Island
Comment
UC574585
Astragalus nevinii
Nevin and Lyon
April 1885
5
Los Angeles
Island of San Clemente Island of San Clemente (off Southern California)
Comment
RSA557854
Astragalus preussii var. laxiflorus
D. Charlton
1992-5-13
s.n.
Los Angeles
100 yards north of the South Base well fields water tower, Edwards AFB
701
Comment
UC83889
Astragalus purshii var. tinctus
Samuel B. Parish
June 1887
1890
Los Angeles
Gormans Station , Gormans Station (Tejon Mts.)
Comment
CAS-BOT-BC193085
Astragalus pycnostachyus var. lanosissimus
Geo. B. Grant
1904-7-8
6317
Los Angeles
Cienaga
Comment
CAS-BOT-BC194035
Astragalus trichopodus var. lonchus
Alice Eastwood
1919-7-4
9300
Los Angeles
Santa Monica Canyon
Comment
RSA415724
Astragalus trichopodus var. lonchus
M. B. Dunkle
1932-5-28
2959
Los Angeles
White's Landing, Santa Catalina Island.
Comment
UC866101
Astragalus trichopodus var. lonchus
Ezra C. Knopf
366
Los Angeles
Santa Catalina Island
Comment
UC863175
Astragalus trichopodus var. phoxus
I. W. Clokey and B. C. Templeton
1930-4-8
4647
Los Angeles
San Francisquito Canyon
800
Comment
CAS-BOT-BC200840
Astragalus trichopodus var. trichopodus
Marcus E. Jones
1924-4-25
s.n.
Los Angeles
Brea Canyon
Comment
RSA737471
Atriplex amnicola
R. E. Riefner
2006-7-8
6 -289
Los Angeles
City of Malibu, Malibu Lagoon at Pacific Coast Hwy.
10
Comment
LA50819
Atriplex californica
A. H. Lange;
1951-3-7
sn
Los Angeles
Santa Monica Mountains, Point Dume
0
Comment
UC1234617
Atriplex californica
Peter H. Raven
1962-7-10
17951
Los Angeles
near w shore San Clemente Island due w Wall 2; w shore San Clemente Island
Comment
UCR167220
Atriplex canescens
S. J. Myers
2005-5-11
s.n.
Los Angeles
Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip
720
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
SD212556
Atriplex lentiformis subsp. breweri
Tim Searl
2007-10-15
151007 06
Los Angeles
South Coast; along Pacific Coast Highway at Escondido Beach, ca. 5.0 miles west of Malibu near east base of Point Dume.
99
Comment
CAS-BOT-BC27903
Atriplex parishii
Samuel Bonsal Parish; William Fletcher Parish
1881-10-1
1119
Los Angeles
Costa Station
Comment
SD252314
Atriplex prostrata
Steven A. Junak
1999-7-16
Sca 1057
Los Angeles
Santa Catalina Island: Just inland from mouth of Cottonwood Canyon, N side of creekbed.
6
Comment
RSA478379
Atriplex rosea
Robert L. Dressler
1948-7-28
67
Los Angeles
Baldwin Hills, rolling hills with grass cover.
Comment
SBBG20563
Atriplex semibaccata
E. R. Blakley
1963-12-8
6402
Los Angeles
mouth of Horse Beach Cyn, which is first cyn E of China Pt
7
Comment
SEINET4136261
Atriplex semibaccata
Steve Boyd, L. Raz
1996-10-14
9051
Los Angeles
Liebre Mountains region, Agua Dulce Canyon, just north of HIghway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon road.; 0
671
Comment
UC1215215
Atriplex semibaccata
Peter H. Raven
1962-7-10
17948
Los Angeles
near w shore San Clemente Island w Wall 2, San Clemente Island; near w shore San Clemente Island
Comment
CAS-BOT-BC176587
Atriplex serenana var. davidsonii
Le Roy Abrams
1899-4-1
206
Los Angeles
Mesmer
Comment
SBBG31265
Atriplex watsonii
R. F. Thorne
1966-9-15
36990
Los Angeles
base of Ballast Pt, Catalina Harbor
Comment
UCSB6784
Avena barbata
Haller, John
1950-5-9
Los Angeles
University of California Botanical Garden
Comment Read comments Nov 24 2014
LA10993
Avena barbata
Carl Epling;
1926-4-10
sn
Los Angeles
SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass
457
Comment
SEINET4560216
Baccharis brachyphylla
J. Andre
2011-1
22549
Los Angeles
Sacramento Mountains; UC Sacramento Mtns Reserve; along south side of US Interstate 40, just SW of summit (South Pass).
772
Comment
CHSC20910
Baccharis salicifolia
Robert A. Schlising
1972-2-10
3010
Los Angeles
Lopez Canyon, north of Pacoima.
Comment
RSA581013
Baccharis salicifolia
Jamie Kneitel
1994-4-28
34
Los Angeles
San Gabriel Mountains: Dexter Park
610
Comment
RSA717416
Baccharis salicifolia
Gary Kovnat, LeRoy Gross
2003-1-19
4
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully.
Comment
SD253369
Baccharis salicifolia
R. G. Swinney
2011-3-26
14213
Los Angeles
San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon.
476
Comment
UCR198328
Baccharis salicifolia
Gary Kovnat, LeRoy Gross
2003-1-19
04
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully
Comment
UCR85805
Baccharis salicifolia
T. S. Ross, A. Ross
1991-3-7
4157
Los Angeles
San Gabriel Valley, Elephant Hill, western Pomona
230
Comment
UCR143474
Berberis aquifolium var. dictyota
L. C. Wheeler
1936-6-23
4178
Los Angeles
Transverse Ranges; San Gabriel Mtns, San Dimas Canyon
732
Comment
RSA718267
Berberis nevinii
R. G. Swinney
1998-4-13
5970
Los Angeles
Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of N terminous of Mills Ave., on Cobal Canyon Rd.
543
Comment
RSA0084856
Bidens laevis
R. G. Swinney
2010-10-15
14049
Los Angeles
From Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake.
317
Comment
RSA763516
Bidens pilosa
R. G. Swinney
2008-11-30
9865
Los Angeles
Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon.
204
Comment
UCR219431
Bidens pilosa
R. G. Swinney
2009-3-28
10187
Los Angeles
Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon
427
Comment
CAS-BOT-BC101999
Bidens pilosa
Peter Raven
1959-10-10
14617
Los Angeles
University of California, Los Angeles
129
Comment
POM308892
Bloomeria crocea
Kay H. Beach
1942-5-29
626
Los Angeles
Near water tank above the San Dimas SRE. San Dimas Experimental Forest, U.S. Forest Dept.
Comment
CAS-BOT-BC15860
Boechera arcuata
Rimo Bacigalupi
1926-4-18
1177
Los Angeles
San Gabriel Mountains. San Antonio Canyon near mouth of Canyon.
Comment
CAS-BOT-BC136678
Boechera pulchra
R. G. Swinney
2009-5-12
10718
Los Angeles
Transverse Range; San Gabriel Mtns.: Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd.
1253
Comment
OBI69364
Bothriochloa barbinodis
John Knapp, Denise Knapp
2002-11-27
23
Los Angeles
Santa Catalina Island
76
Comment
UC874605
Bowlesia incana
F. R. Fosberg
1931-3-20
S 4320
Los Angeles
Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon
25
Comment
UC1228869
Bowlesia incana
Peter H. Raven
1962-4-12
17326
Los Angeles
w side of San Clemente Island, soth of canyon below the Tomb San Clemente Island
137
Comment
LA201685
Boykinia rotundifolia
Arthur C. Gibson;
2003-5-30
4829
Los Angeles
Comment
RSA466771B
Boykinia rotundifolia
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer's Trail
Comment
UCR256620
Boykinia rotundifolia
Anuja Parikh, Nathan Gale
2011-7-15
3560
Los Angeles
Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 3.5 km west of State Hwy 39, San Gabriel Canyon Road
568
Comment
SD52980
Brachypodium distachyon
Peter H. Raven
1962-5-20
17771
Los Angeles
Santa Catalina Island; road above Pebbly Beach
60
Comment
RSA0072140
Brassica
Carol Frazier
1966-6-3
s.n.
Los Angeles
SanRafael Hills.
274
Comment
UCR260620
Brassica geniculata
R. G. Swinney
2010-6-21
13296
Los Angeles
San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring
902
Comment
RSA226190
Brassica rapa
Gary D. Cromwell, David W. Wheat
1971-5-14
689
Los Angeles
Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora.
396
Comment
RSA781424
Brassica tournefortii
Erika Gardner, LeRoy Gross, Nancy Hamlett
2012-3-8
3
Los Angeles
City of Claremont, Bernard Field Station, at the south entrance gate. Found on the south side of the fence near Foothill Blvd and along the southwest border of the station along Dartmouth Ave.
398
Comment
CHSC20919
Brickellia californica
Robert A. Schlising
1971-10-28
3007
Los Angeles
Lopez Canyon, north of Pacoima.
Comment
RSA0105000
Brickellia californica
R. G. Swinney
2011-10-25
15865
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
SJSU13541
Brickellia nevinii
C. W. Sharsmith
1940-8-29
4221
Los Angeles
S slope San Gabriel Peak at head of Eaton Canyon, San Gabriel Mts
1524
Comment
SD66872
Brodiaea kinkiensis
R. Mitchel Beauchamp
1967-6-3
548
Los Angeles
In field southeast of Lemon Tank, San Clemente Island.
Comment
LA33372
Bromus arizonicus
Peter H. Raven;
1959-4-19
14012
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 0.8 mi E of Ventura County line, near mouth of arroyo.
7
Comment
SDSU953
Bromus arizonicus
R. M. Beauchamp
1967-3-19
335
Los Angeles
Growing behind beach 1/2 mile SE of west love. San Clemente Island.
Comment Read comments May 16 2008
RSA385299
Bromus carinatus
Anonymous
1914-7-31
34
Los Angeles
Middle Ranch, Santa Catalina Island.
Comment
SD252233
Bromus carinatus
Steven A. Junak
1999-5-8
Sca 918
Los Angeles
Santa Catalina Island. Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline, elevated floodplain.
Comment
RSA529909
Bromus carinatus var. carinatus
Timothy S. Ross
1991-8-16
5814
Los Angeles
San Gabriel Mountains, Horse Flats
1720
Comment
RSA718063
Bromus carinatus var. carinatus
R. G. Swinney
1997-8-19
5817
Los Angeles
Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon.
2077
Comment
RSA752481
Bromus catharticus
Justin M. Wood
2009-4-22
531
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
CATA622
Bromus diandrus
Mark L. Hoefs
1991-4-8
1075
Los Angeles
Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon
146
Comment
RSA658372
Bromus diandrus
Naomi Zohman
1985-4-28
38
Los Angeles
Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork.
Comment
UCR259186
Bromus diandrus
R. G. Swinney
2010-4-28
12381
Los Angeles
San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary
512
Comment
CAS-BOT-BC155588
Bromus grandis
G. B. Grant
1902-5-10
s.n.
Los Angeles
Arcadia.
Comment
POM158283
Bromus hordeaceus
M. B. Dunkle
1928-4-29
1916
Los Angeles
Santa Catalina Island. Little Harbor
4
Comment
SBBG17102
Bromus hordeaceus
M. Vincent
1962-5-25
255
Los Angeles
Piume Rd, 2 mi E of Malibu Cyn Rd
Comment Read comments Apr 1 2014
UC1131076
Bromus hordeaceus
H. A. Jensen
1930-4-10
284
Los Angeles
Hollywood Lake
243
Comment
CDA1798
Bromus hordeaceus subsp. hordeaceus
L. C. Wheeler
1973-5-6
s.n.
Los Angeles
San Gabriel Mountains; near the mouth, east side little Tujunga. Near BM. 1227.
Comment
CAS-BOT-BC162339
Bromus madritensis
Peter H. Raven
1959-5-5
14107
Los Angeles
Santa Monica Mountains. Mullholland Highway, 1 mile west of Las Virgenes Road Malibu Creek Drainage.
274
Comment
UCR177622
Bromus madritensis
LeRoy Gross, Valerie Soza
2001-6-6
441
Los Angeles
Los Angeles Basin region:, Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road.
427
Comment
UCR102380
Bromus madritensis subsp. madritensis
L. C. Wheeler
1968-5-31
s.n.
Los Angeles
San Gabriel Mtns., Devil's Canyon, just above the upper falls, below the campground, east of windy gap.
1006
Comment
CATA846
Bromus madritensis subsp. rubens
Mark L. Hoefs
1991-6-26
1446
Los Angeles
Santa Catalina Island: Upper Cape Canyon at Cape Canyon Reservoir
390
Comment
CATA968
Bromus madritensis subsp. rubens
Mark L. Hoefs
1994-5-21
1836
Los Angeles
Santa Catalina Island: Southeast end of Renton Mine Road
262
Comment
LA13831
Bromus madritensis subsp. rubens
Marjorie Bowler;
1937-10-26
70
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus.
121
Comment
LA104202
Bromus pseudolaevipes
Barry A. Prigge;
1985-6-14
6420
Los Angeles
SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site.
597
Comment
RSA657470
Bromus rubens
J. Totino
1976-4-22
15
Los Angeles
Verdugo Mountains Region: Backyard on slope, 2776 Valley Vista Road [Valley View Road], Glendale. Feet.
Comment
RSA721302
Bromus rubens
R. G. Swinney
1998-4-11
5936
Los Angeles
Claremont, 0.5 mi. to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr
768
Comment
UCD59591
Bromus rubens
J. O. McMullin
1914-9-1
s.n.
Los Angeles
Casa Desierto.
Comment
SEINET3923579
Bromus tectorum
Robert F. Thorne
1971-5-18
41368
Los Angeles
Santa Catalina Island: White's Landing.; 0
30
Comment
RSA0019968
Bromus tectorum
David Griffiths
4092
Los Angeles
North Fork and vicinity.
Comment
UC185564
Bromus trinii
T. S. Brandegee
1890-5-12
Los Angeles
Santa Catalina Island
Comment
JEPS17234
Calandrinia breweri
J. T. Howell
1928-3-20
466
Los Angeles
Vermont Canyon Los Angeles, Griffith Park
Comment
RSA0038711
Calandrinia breweri
R. G. Swinney
2010-3-22
12004
Los Angeles
West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd.
540
Comment
UC420629
Calandrinia ciliata
Geo. B. Grant
May 1903
128
Los Angeles
Pasadena
Comment
UCR101723
Calandrinia ciliata
B. G. Pitzer
1998-5-23
3730
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
UCR125403
Calandrinia ciliata
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-4
25694
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River
335
Comment
RSA0038449
Calandrinia ciliata var. menziesii
Carol Haines
1964-4-16
s.n.
Los Angeles
Robinson Road, Topanga, Santa Monica Mountains.
304
Comment
SD107923
Calandrinia maritima
Larry DeBuhr
1977-4-16
2566
Los Angeles
Santa Catalina Island; coastal bluffs around Little and Shark Harbours
Comment
CDA5110
Callistemon viminalis
R. E. Riefner Jr.
2007-3-4
Jul- 98
Los Angeles
Near Griffith Park, east bank of Los Angeles River near River Ride Stables, ca 0.5 mile south of Colorado Street.
Comment
RSA610138
Callitriche marginata
L. C. Wheeler
1933-4-9
1630
Los Angeles
La Verne (Damar Sta.)
274
Comment
UCR169657
Calochortus albus
Kathleen Stockwell
2005-5-4
120
Los Angeles
San Gabriel Mtns Foothills, North Claremont, Palmer Canyon N of Palmer Canyon Road at Via Padova, just N of Padua Hills Theater
610
Comment
CAS-BOT-BC132273
Calochortus catalinae
Le Roy Abrams
1901-4-3
1266
Los Angeles
Santa Monica Mts.
Comment
LA22329
Calochortus catalinae
Carl Epling;
1939-2-7
sn
Los Angeles
SANTA MONICA MOUNTAINS, Universal City.
213
Comment
POM147681
Calochortus catalinae
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
RSA377286
Calochortus catalinae
M. B. Dunkle
1932-6-2
2165
Los Angeles
Santa Catalina Island. White's landing
Comment
UC741287
Calochortus catalinae
B. C. Templeton
1939-4-19
4587
Los Angeles
Huntington Palisades Santa Monica Mountains
Comment
RSA330766
Calochortus invenustus
Wayne E. Sawyer
1981-6-25
60
Los Angeles
Angeles National Forest: Junction of crest trail and trail to Crystal Lake area 0.15 mi. S of Little Jimmy Spring.
2302
Comment
UCR223011
Calochortus kennedyi
R. G. Swinney
2009-5-5
10628
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
JEPS108273
Calochortus striatus
David Gowen
2005-5-11
310
Los Angeles
HWY 138 (West Ave. D) west of Lancaster. NE corner of intersection with 40th Street W.
Comment
RSA377442
Calochortus striatus
Anstruther Davidson
1893-5-10
s.n.
Los Angeles
Lancaster.
Comment
HSC15391
Calochortus venustus
C. S. Apperson
1967-6-3
Los Angeles
15 mi. E of Hwy. 99 on Ave. D
Comment
SBBG1919
Calyptridium monandrum
H. and M. Dearing
1935-4-13
223
Los Angeles
Bouquet Cyn, near Palmdale
Comment
RSA0008260
Calystegia felix
Anstruther Davidson
1899-1
2144
Los Angeles
Near University Station.
Comment
RSA0095350
Calystegia felix
Anstruther Davidson
1902-05
1892
Los Angeles
Riviera [Pico Rivera].
Comment
RSA710601
Calystegia longipes
R. K. Brummitt, S. D. Boyd
1998-5-25
20042
Los Angeles
17 km NNW of Castaic on Ridge Route, 9 km N of Templin Hwy.
1000
Comment
UCR131528
Calystegia macrostegia
Steve Heyn
2001-4-24
01
Los Angeles
South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, west slope of Crenshaw Canyon just south of Palos Verdes Drive North
30
Comment
UCR141321
Calystegia macrostegia
R. F. Thorne, C. W. Tilforth
1971-4-9
41553
Los Angeles
Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek
381
Comment
UCR86823
Calystegia macrostegia
Scott D. White
1995-4-27
2970
Los Angeles
Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way
92
Comment
LA33478
Calystegia macrostegia subsp. cyclostegia
Peter H. Raven;
1959-4-4
13952
Los Angeles
Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach
15
Comment
UCR194737
Calystegia macrostegia subsp. intermedia
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
748
Los Angeles
Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway
427
Comment
RSA580980
Calystegia macrostegia subsp. macrostegia
Catherine A. Mish
1995-3-4
15
Los Angeles
Santa Susana Mtns., Eddleston Park.
400
Comment
RSA599712
Camissonia
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9461
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat , a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
RSA638944
Camissonia bistorta
Louis C. Wheeler
1967-5-15
9564
Los Angeles
Ridge immediately east of Fremont Pass.
579
Comment
RSA465661
Camissonia bistorta
M. Bisbee
1917-5-12
s.n.
Los Angeles
Hills north side of Eagle Rock Valley
Comment
UCR68616
Camissonia boothii subsp. decorticans
T. S. Ross, Steve Boyd
1990-6-6
2882
Los Angeles
W Transverse Range, Piru Pond; Los Padres National Forest (admin. by Angeles N.F.)
645
Comment Read comments Feb 11 2016
UCR108210
Camissonia boothii subsp. desertorum
Steve Boyd, Kent Hughes
1998-5-5
10185
Los Angeles
West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake
701
Comment
SEINET3860302
Camissonia californica
R. G. Swinney
2009-4-15
10337
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills: north of Azusa, El Encanto Azusa River Wilderness Park.; 0
296
Comment
RSA593012
Camissonia campestris subsp. campestris
Steve Boyd
1996-4-25
8721
Los Angeles
Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23.
1220
Comment
RSA609614
Camissonia cheiranthifolia subsp. suffruticosa
Louis C. Wheeler
1974-4-4
s.n.
Los Angeles
West end of Los Angeles International Airport.
61
Comment
UCR17892
Camissonia cheiranthifolia subsp. suffruticosa
Edith A. Purer, Freda Detmers
1931-3-2
s.n.
Los Angeles
El Segundo Sand Dunes
Comment
RSA186760
Camissonia guadalupensis subsp. clementina
Peter H. Raven
1962-7-10
17954
Los Angeles
Wilson Cove, San Clemente Island.
91
Comment
RSA195444
Camissonia guadalupensis subsp. clementina
Peter H. Raven
1962-4-11
17284
Los Angeles
Dune on coast north of a point due west of Wall 2, San Clemente Island.
9
Comment
POM10145
Camissonia hirtella
P. A. Munz, R. D. Harwood
1920-5-2
3831
Los Angeles
San Dimas Canyon.
457
Comment
RSA311278
Camissonia hirtella
Robert F. Thorne
1969-7-2
38241
Los Angeles
San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954)
1585
Comment
RSA75433
Camissonia ignota
F. W. Peirson
1919-3-30
414
Los Angeles
Tujunga Canyon, west end of San Gabriel Mountains.
457
Comment
HSC16498
Camissonia micrantha
David Porter
1965-4-27
Los Angeles
1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns.
412
Comment
RSA678388
Camissonia micrantha
Valerie L. Soza, LeRoy Gross
2002-4-3
1371
Los Angeles
West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area.
518
Comment
RSA585373
Camissonia pallida subsp. pallida
Tim S. Ross
1991-4-27
4658
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA632845
Camissonia pallida subsp. pallida
Robert F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray
1970-4-17
39506 -A
Los Angeles
Mojave Desert: Edge of Angeles National Forest; Grandview Canyon. Ca. 5 miles south of Highway 138, ca. 10 miles southeast of Pearblossom.
1433
Comment
POM3207
Camissonia strigulosa
I. M. Johnston
1917-7-1
s.n.
Los Angeles
San Antonio Mountains. Browns Flats.
1311
Comment
SBBG60517
Camissonia strigulosa
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
UCR261776
Camissonia strigulosa
R. G. Swinney
2010-5-11
12675
Los Angeles
San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd
872
Comment
UC373558
Camissoniopsis bistorta
Philip A. Munz
1928-5-1
11063
Los Angeles
3 mi n Claremont
500
Comment
LA200695
Camissoniopsis cheiranthifolia subsp. suffruticosa
Leo Boyd;
1953-4-10
sn
Los Angeles
Santa Monica Mountains, Point Dume
Comment
UC494419
Camissoniopsis cheiranthifolia subsp. suffruticosa
Philip A. Munz
1932-8-31
12815
Los Angeles
on back beach Playa del Rey
Comment
UCR271055
Camissoniopsis confusa
R. G. Swinney
2011-6-6
15002
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
RSA783077
Camissoniopsis pallida subsp. pallida
Pam De Vries
2011-5-4
7767
Los Angeles
Western Transverse Range, southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita).
502
Comment
RSA0135550
Canbya candida
David E. Bramlet
2016-6-2
5305
Los Angeles
Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma.
1209
Comment
CATA1440
Capsella bursa-pastoris
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2603
Los Angeles
Santa Catalina Island: Pebbly Beach
6
Comment
RSA604149
Capsella bursa-pastoris
L. C. Wheeler
1972-4-9
s.n.
Los Angeles
San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco.
Comment
RSA127413
Cardamine californica var. integrifolia
H. J. Thompson
1959-3-22
1871
Los Angeles
1 mile W of Triunfo Canyon, 3 miles W of Malibu Lake, Lobo Canyon.
274
Comment
IRVC26344
Cardaria draba
A. C. Sanders, Andy Thompson
2003-4-15
26019
Los Angeles
Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park NE end of Santa Susana Mtns.
316
Comment
RSA719506
Carduus pycnocephalus
Gary Kovnat, LeRoy Gross
2004-4-25
52
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone.
Comment
UCR260344
Carduus pycnocephalus
R. G. Swinney
2010-5-4
12563
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
UCR203255
Carex
R. G. Swinney
2001-8-27
8125
Los Angeles
San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground
2256
Comment Read comments Sep 12 2018
UCR209606
Carex
R. G. Swinney
2008-7-2
9144
Los Angeles
San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon
1939
Comment Read comments Sep 12 2018
UCSB584
Carex
K. Beach
1943-5-3
1837
Los Angeles
OFF SAN ANTONIO CANYON FERN CANYON (SAN DIMAS EXPERIMENTAL FOREST STATION; N OF CUCUMONGA)
1249
Comment
CAS-BOT-BC17661
Carex alma
Robert F. Thorne; C. W. Tilforth
1971-6-30
40836
Los Angeles
Angeles National Forest. San Gabriel Mountains. 3.3 miles below Alder Saddle along and above S Fork of Little Rock Creek
1432
Comment
CAS-BOT-BC17680
Carex alma
Timothy S. Ross; J. Mark Porter
1995-5-4
8486
Los Angeles
Liebre Mountains. Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road.
682
Comment
UC284671
Carex alma
P. A. Munz
1923-5-25
6809
Los Angeles
Big Rock Creek San Gabriel Mountains
1280
Comment
CAS-BOT-BC17666
Carex alma
Frank W. Peirson
1918-5-21
1636
Los Angeles
San Gabriel Mountains. Arroyo Seco Canyon.
Comment
JEPS48977
Carex alma
Joseph A. Ewan
1932-6-16
7264
Los Angeles
San Gabriel Mountains, Tujunga Creek Tujunga Creek; San Gabriel Mountains, Tujunga Creek
1233
Comment
RSA587980
Carex alma
Orlando Mistretta, Timothy S. Ross
1994-6-1
1292
Los Angeles
San Gabriel Mountains, Santiago Canyon. Pacifico Mountain, near top of Santiago Canyon.
1929
Comment
RSA746856
Carex alma
Orlando Mistretta
1992-5-21
377
Los Angeles
San Gabriel Mtns region: Right Star Mine, S of Acton.
Comment
UC1109364
Carex praegracilis
Peter H. Raven
1962-7-11
18005
Los Angeles
upper reaches of first canyon s Lemon Tank; San Clemente Island
Comment
UC72472
Carex senta
W. H. Brewer
1861-2-19
218
Los Angeles
Santa Susana Mountains, in canyon N of Camp 14
Comment
SEINET10621409
Carya illinoinensis
Heidi H. Schmidt
1999-10-10
Schmidt 3910
Los Angeles
City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone.
50
Comment
SBBG128379
Castilleja affinis subsp. affinis
M. L. Hoefs
1991-4-7
1037
Los Angeles
upper Avalon Cyn, above Wrigley Memorial and Garden
326
Comment
RSA756578
Castilleja applegatei subsp. martinii
Orlando Mistretta, Christine Mistretta
2008-4-29
2545
Los Angeles
Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent.
976
Comment
RSA725750
Castilleja exserta
A. C. Sanders, Mark A. Elvin
2003-5-1
26278
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
UCR259233
Castilleja exserta
Mitch Provance, Callen Huff
2009-4-29
10697
Los Angeles
Tehachapi Mountains, Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman; site PO1088/1090
1230
Comment
LA51884
Castilleja exserta subsp. exserta
Unknown;
1926-4-3
sn
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas.
Comment
UCR274955
Castilleja exserta subsp. exserta
Michael Honer, Rachel Woodard
2006-4-12
2182
Los Angeles
Tehachapi Mountains area, Hills above Oso Cyn.; c. 1.5 miles NNW of Quail Lake, 2 miles west of cement plant rd.
1128
Comment
UC103561
Castilleja foliolosa
T. S. Brandegee
1890-5-12
Los Angeles
Santa Catalina Island
Comment
UCR142504
Castilleja foliolosa
F. R. Fosberg
1931-3-18
S- 4292
Los Angeles
Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach
20
Comment
RSA400565
Castilleja foliolosa
Geo. L. Moxley
1917-4-3
s.n.
Los Angeles
Hills near Chatsworth.
Comment
RSA578823
Castilleja foliolosa
Tim S. Ross, Darin Banks
1994-4-13
7513
Los Angeles
San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2
465
Comment
UCR256587
Castilleja linariifolia
Anuja Parikh, Nathan Gale
2011-6-7
3422
Los Angeles
Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, 3.9 km west of State Hwy 14, 1.8 km SW of California Aqueduct
1040
Comment
POM294191
Castilleja minor subsp. spiralis
Lyman D. Benson
1954-6-27
15303
Los Angeles
Little Dalton Canyon, above Glendora.
427
Comment
UCR186596
Castilleja minor subsp. spiralis
T. B. Salvato, Sarah Flack
2007-8-8
3034
Los Angeles
San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2043
Comment
POM15446
Castilleja minor subsp. spiralis
L. R. Abrams
1901-4-5
1366
Los Angeles
San Fernando Mts.
Comment
UC1971338
Castilleja pilosa
Louis C. Wheeler
1967-5-15
9606
Los Angeles
SAN GABRIEL MOUNTAINS: Whitney Canyon.
Comment
RSA601942
Castilleja plagiotoma
Louis C. Wheeler
1946-5-12
6206
Los Angeles
Chilao Guard Station
Comment
RSA774282
Castilleja pruinosa
R. G. Swinney
2009-6-8
11084
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA448608
Castilleja subinclusa subsp. subinclusa
T. H. Holmes
1932-4-3
s.n.
Los Angeles
Mint Canyon.
Comment
SD253414
Caulanthus amplexicaulis
R. G. Swinney
2011-5-19
14789
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84a^z SSE of jct. of Colby Ranch Road and FS Rd. 3N19, upper Colby Canyon (Chilao Flat 7.5'Q)
1018
Comment
UC592153
Caulanthus amplexicaulis
Herbert L. Mason
1926-4-27
3039
Los Angeles
Rock Creek San Gabriel Mts., Rock Creek
Comment
UCR190395
Caulanthus cooperi
R. G. Swinney
2001-4-18
7901
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road
1244
Comment
LA51325
Caulanthus coulteri
Carl Epling;
May 1927
sn
Los Angeles
Ridge Route near Summit
Comment
UCSB26825
Caulanthus coulteri
Flath, Carol
1963-5-3
Los Angeles
Mint Canyon Campground, 7.7 miles north of Solemint on U.S. Highway 6
762
Comment
SBBG12229
Caulanthus lasiophyllus
P. H. Raven
1962-4-9
17177
Los Angeles
above Wilson Cove
60
Comment
CAS-BOT-BC47921
Ceanothus arboreus
H. E. McMinn
1924-7-25
1313
Los Angeles
Catalina Island
Comment
CAS-BOT-BC47950
Ceanothus arboreus
Robert F. Thorne; P. C. Everett
1964-2-6
33293
Los Angeles
N-facing slope above Fourth of July Cove, Santa Catalina Island
30
Comment
POM219993
Ceanothus arboreus
F. R. Fosberg
1932-5-6
947
Los Angeles
Santa Catalina Island. Mouth of Big Wash Canyon, Avalon.
20
Comment
UC449688
Ceanothus arboreus
I. J. Condit
1908-6-29
40
Los Angeles
Cataline Island
Comment
RSA596425
Ceanothus cordulatus
Tim S. Ross, S. D. Boyd, Peter Fritsch
1990-6-11
3360
Los Angeles
Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin).
1732
Comment
CAS-BOT-BC48747
Ceanothus crassifolius
Carl B. Wolf
1932-3-4
2671
Los Angeles
South base of San Gabriel Mts., Thompson Creek, 3-4 mi. No. of Claremont
457
Comment
LA200798
Ceanothus cuneatus
Norman A. Cole;
May 1964
394
Los Angeles
SANTA MONICA MOUNTAINS, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd, Site No.5.
274
Comment
RSA747371
Ceanothus greggii
R. G. Swinney
2008-6-10
8977
Los Angeles
Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge
1933
Comment
UC1584219
Ceanothus greggii var. vestitus
Tim Ross and Steve Boyd
1990-5-17
2591
Los Angeles
Mill Creek Tree Plantation San Gabriel Mts., Angeles National Forest (Tujunga District,)
Comment
UCR168291
Ceanothus insularis
F. R. Fosberg
1931-5-6
S- 4826
Los Angeles
Channel Islands, Cape Canyon, Santa Catalina Island
280
Comment
RSA133808
Ceanothus megacarpus
Peter H. Raven
1959-2-15
13788
Los Angeles
Beverly Glen Canyon 2.6 miles north of Sunset Blvd.
213
Comment
RSA399117A
Ceanothus megacarpus
T. S. Clare
1929-3-3
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment Read comments May 29 2014
CAS-BOT-BC50482
Ceanothus oliganthus
Alice Eastwood
1919-6-20
9041
Los Angeles
Mt. Wilson
Comment
RSA398936
Ceanothus spinosus
T. S. Clare
1929-3-10
s.n.
Los Angeles
Topango [Topanga] canyon.
488
Comment
UC1071379
Ceanothus spinosus
H. A. Jensen
1933-4-10
287
Los Angeles
Hollywood Lake
243
Comment
SEINET13946094
Ceanothus spinosus
Lewis S. Rose
1955-1
55018
Los Angeles
Hills north of Brentwood, Los Angeles
Comment
UCR223454
Ceanothus vestitus
R. G. Swinney
2009-6-8
11101
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy
1720
Comment
UCR281598
Centaurea melitensis
R. G. Swinney
2014-6-5
16712
Los Angeles
San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway
561
Comment
POM351501
Centaurea melitensis
Edith A. Purer, Freda Detmers
1931-4-28
s.n.
Los Angeles
Palos Verdes Hills.
Comment
RSA699283
Centaurea repens
Mary Denni
1934-05
s.n.
Los Angeles
Artesia
Comment
UCR95167
Centaurium davyi
R. F. Thorne
1966-4-28
36246
Los Angeles
Channel Islands, Santa Catalina Island, near junction of Wrigley Drive and Renton Mine Road
91
Comment
JEPS46376
Centaurium venustum
Frank W. Peirson
1918-6-28
144
Los Angeles
Lower Rubio Canyon San Gabriel Mts.
579
Comment
UC444841
Centaurium venustum
I. J. Condit
Los Angeles
San Dimas
Comment
RSA391494
Centaurium venustum
Unspecified
s.n.
Los Angeles
Verdugo Park
Comment
RSA724516
Centaurium venustum
K. Dobry
1992-10-25
d- 1078
Los Angeles
Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn.
Comment
CATA188
Cerastium glomeratum
Mark L. Hoefs, A. Douglas Propst
1973-4-6
157
Los Angeles
Santa Catalina Island: Middle of Cape Canyon
304
Comment
CDA3346
Cerastium glomeratum
T. C. Fuller
1962-4-1
8175
Los Angeles
Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas.
0
Comment
CAS-BOT-BC388304
Cerastium glomeratum
Geo. B. Grant
1905-4-10
s.n.
Los Angeles
Pasadena
Comment
POM172
Cerastium glomeratum
Helen Ward
s.n.
Los Angeles
Claremont.
365
Comment
SEINET3480350
Ceratonia siliqua
Unknown
1939-7-7
100
Los Angeles
Los Angeles, Los Angeles, Campus
Comment
SFV19323
Ceratophyllum demersum
S. Kimball
2000-10-4
s. n.
Los Angeles
San Gabriel Mountains Castaic Lake.
460
Comment
LA47754
Cercocarpus betuloides
Martha Hilend;
1928-5-27
322
Los Angeles
Ridge Route and Elizabeth Lake
Comment Read comments Dec 15 2014
RSA0022369
Cercocarpus betuloides
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5127
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
RSA0088101
Cercocarpus betuloides
R. G. Swinney
2010-5-19
12806
Los Angeles
Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1335
Comment
UCR146100
Cercocarpus betuloides
James Henrickson
2000-4-29
20731
Los Angeles
c. 2 miles east of La Cresenta along Angeles Crest Highway c. 2-5 miles NE of the 210 Freeway, in Los Angeles National Forest.
1067
Comment
LA200811
Cercocarpus betuloides var. betuloides
Jonathan Sauer; J. Habeck, D. Bradbury
1969-5-21
4552
Los Angeles
Santa Monica Mountains, above Encino
396
Comment
RSA598142
Cercocarpus betuloides var. betuloides
Victor W. Steinmann, Tim S. Ross
1995-5-8
663
Los Angeles
Liebre Mountains, along Bouquet Canyon Road, ca. 1 km (by air) ENE of the Bouquet Guard Station and adjacent to Bouquet Campground #3
725
Comment
RSA453267
Cercocarpus betuloides var. betuloides
Ron Yee
1979-5-6
102
Los Angeles
San Gabriel Mountains, Angeles National Forest
1006
Comment
RSA117383
Cercocarpus betuloides var. blancheae
Huron H. Smith
1912-6-24
5165
Los Angeles
Santa Catalina Island. Rock Spring Canyon.
305
Comment
SBBG31399
Cercocarpus betuloides var. blancheae
R. F. Thorne
1967-5-18
Los Angeles
Wild Boar Gully
121
Comment
SBBG95237
Cercocarpus betuloides var. blancheae
M. B. Dunkle
1928-4-13
1871
Los Angeles
Renton Mine Rd
Comment
SD112072
Cercocarpus betuloides var. blancheae
Linda Allen
1975-6-15
Los Angeles
Century Ranch, W. Santa Monica Mts.
Comment
RSA188506
Cercocarpus ledifolius
Robert F. Thorne, John Olmsted
1965-8-26
35375
Los Angeles
San Gabriel Mountains: Angeles National Forest, Prairie Fork NE of Camp Lupine
2149
Comment
RSA449448
Cercocarpus ledifolius
Anstruther Davidson
1918-8-1
3078
Los Angeles
Camp Baldy.
Comment
SEINET6048893
Cercocarpus montanus
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
SBBG128355
Cercocarpus traskiae
B. E. Carter, J. Clark, A. Castellano
2012-8-2
6919
Los Angeles
Wild Boar Gully
172
Comment
CAS-BOT-BC279533
Chaenactis artemisiifolia
F. W. Peirson
1919-7-3
242
Los Angeles
Lukens Peak, San Gabriel Mts.
914
Comment
RSA0088259
Chaenactis artemisiifolia
R. G. Swinney
2010-5-25
12968
Los Angeles
just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak.
659
Comment
RSA653766
Chaenactis artemisiifolia
J. Bogdanoff-Lord
1989-5-21
26
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road.
Comment
RSA93808
Chaenactis artemisiifolia
F. W. Peirson
1919-7-3
242
Los Angeles
San Gabriel Mountains: Lukens Peak
915
Comment
UCSB10325
Chaenactis fremontii
Haller, John
1957-4-13
Los Angeles
On Palmdale Ave. 0.7 miles E. of jct. with Calif. 138 and ca. 9 miles E. of center of Palmdale
762
Comment
CAS-BOT-BC276891
Chaenactis fremontii
John Thomas Howell
1930-5-12
4889
Los Angeles
2 miles N of Palmdale, Mojave Desert
Comment
UCSB18711
Chaenactis fremontii
Hurst, Linda
1963-5-3
Los Angeles
Mint Canyon Park, U.S. Highway 6, 7.7 miles from Solemint
503
Comment
UCR241081
Chaenactis glabriuscula
Jeremiah George
2012-5-15
s.n.
Los Angeles
Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash
537
Comment
UCSB6425
Chaenactis glabriuscula
B., K.; T., S.
1944-6-13
Los Angeles
Chapman Burn, San Dimas Experimental Forest, San Gabriel Mountains
Comment
UCSB7141
Chaenactis glabriuscula
Haller, Norman
1953-4-18
Los Angeles
Hwy. 138, about 18 miles E. of Gorman, Mojave Desert, Antelope Valley
914
Comment
SD30668
Chaenactis glabriuscula var. denudata
Edith A. Purer
1935-5-12
6593
Los Angeles
El Segundo
Comment
CAS-BOT-BC277334
Chaenactis glabriuscula var. glabriuscula
F. Grinnell Jr.
1917-7-8
s.n.
Los Angeles
Barley Flats, San Gabriel Mountains
1706
Comment
UCR194748
Chaenactis glabriuscula var. glabriuscula
Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien
2000-4-25
734
Los Angeles
Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway
427
Comment
RSA598911
Chaenactis glabriuscula var. glabriuscula
R. G. Swinney
1989-5-10
s.n.
Los Angeles
San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, N of the road, 0.6 mi. E of Glendora Mtn. Rd.
381
Comment
JEPS8878
Chaenactis santolinoides
Frank W. Peirson
1918-6-10
241
Los Angeles
region just to the s of Red Box Gap (at the summit of San Gabriel Peak); San Gabriel Mountains, San Gabriel Peak
1874
Comment
RSA741139
Chaenactis santolinoides
Naomi Fraga, Duncan S. Bell
2008-6-30
2295
Los Angeles
Summit of Mount Baden-Powell
2835
Comment
SBBG33331
Chaenactis santolinoides
A. D. E. Elmer
-Jun-1902
3802
Los Angeles
Acton
Comment
RSA92862
Chaenactis santolinoides
F. W. Peirson
1921-6-18
2710
Los Angeles
divide north of Mt. Islip
2042
Comment
UCSB69229
Chaenactis stevioides
Gross, LeRoy
2005-5-3
Los Angeles
Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek; north of Fort Tejon Road, west of Valyermo Road; near 34.46587N, 117.86280W to 34.46838N, 117.87262W...[see label for more locality info]
1215
Comment
RSA611667
Chaenactis stevioides var. brachypappa
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10098
Los Angeles
Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road.
853
Comment
CAS-BOT-BC279716
Chaenactis xantiana
Ernest C. Twisselmann
1962-4-18
6953
Los Angeles
Tehachapi Mountains. Oso Canyon, 0.5 mile west of Coe Field fence
1036
Comment
UCR270152
Chaenactis xantiana
R. G. Swinney
2011-4-20
14434
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
UCSB8767
Chaenactis xantiana
Breedlove, Dennis
1962-5-12
Los Angeles
Eastern edge of Gorman
1219
Comment
SBBG67719
Chamaesyce albomarginata
R. Hoffmann
1925-4-19
Los Angeles
E side of Bouquet Cyn
Comment
RSA127811
Chamaesyce maculata
P. H. Raven, H. J. Thompson
1959-9-18
425
Los Angeles
Weed about plantings, campus of the University of California, West Los Angeles.
130
Comment
POM2856
Chamaesyce melanadenia
D. L. Crawford
1915-7-18
s.n.
Los Angeles
Glendora foothills
Comment
LA202292
Chamaesyce serpens
Arthur C. Gibson;
2005-7-21
5037 B
Los Angeles
SANTA MONICA MOUNTAINS, Malibu Creek State Park, Malibu, along road encircling Malibu Lagoon on seaward side.
Comment
RSA606912
Chamaesyce serpens
L. C. Wheeler
1973-6-14
s.n.
Los Angeles
California State University, Long Beach.
Comment
RSA498646
Chamaesyce serpillifolia
L. C. Wheeler
1936-6-20
4173
Los Angeles
500 block W. Glenoak Ave. Glendale
152
Comment
RSA716886
Chamaesyce serpillifolia subsp. serpillifolia
LeRoy Gross
2006-6-19
2521
Los Angeles
Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062.
Comment
RSA611074
Chamaesyce serpillifolia subsp. serpillifolia
L. C. Wheeler
1970-6-9
s.n.
Los Angeles
San Pedro: Harbor Blvd. at 4th Street.
3
Comment
RSA0065479
Cheilanthes californica
Smith, Witt, Hurley, Prieur, Goebel
1949-2-7
s.n.
Los Angeles
Santa Anita Canyon.
487
Comment
RSA533941
Cheilanthes newberryi
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5221
Los Angeles
San Clemente Island. South-east end of island in the vicinity of Knob, 5100 feet NW of Guds.
271
Comment
UC452541
Chenopodium
I. J. Condit
Los Angeles
Alhambra
Comment
SDSU21588
Chenopodium album
Robert F. Thorne
1970-10-15
41872
Los Angeles
Rancho Santa Ana Botanic Garden, Claremont, California.
366
Comment
UCR206515
Chenopodium album
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-27
36957
Los Angeles
San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines
88
Comment
RSA423281
Chenopodium album
Dolores Bullock
1931-7-16
s.n.
Los Angeles
South Main Street, Los Angeles.
Comment
SEINET5763713
Chenopodium ambrosioides
A. M. Johnson
1934-1
4534
Los Angeles
mouth of Santa Monica Canyon; Santa Monica
Comment
UC1595404
Chenopodium ambrosioides
Tim Ross and Annette H. Ross
1991-7-29
5714
Los Angeles
Elephant Hill San Dimas 7.5' quad, Puente Hills, W Pomona (near n base, hill is n-most point of Puente Hills)
243
Comment
RSA423403
Chenopodium ambrosioides
Viva E. Lynch
1932-7-19
s.n.
Los Angeles
Fruit ranch, Monrovia.
Comment
RSA594194
Chenopodium berlandieri
Steve Boyd, Lauren Raz
1996-10-14
9052
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
RSA670928
Chenopodium berlandieri
Joseph M. Keefe
2001-3-13
31085
Los Angeles
East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042.
256
Comment
UCR204054
Chenopodium berlandieri
R. G. Swinney
2005-7-8
8276
Los Angeles
San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road
1216
Comment
UCR259083
Chenopodium berlandieri
R. G. Swinney
2010-10-15
14062
Los Angeles
San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake
329
Comment
RSA584106
Chenopodium botrys
T. S. Ross, Steve D. Boyd
1990-5-15
2516
Los Angeles
Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north)
646
Comment
CATA1185
Chenopodium californicum
Mark L. Hoefs
1995-5-30
2186
Los Angeles
Santa Catalina Island: Near Ben Weston Road
30
Comment
RSA478482
Chenopodium californicum
Ora M. Clark
1929-4-30
1899
Los Angeles
W. Lancaster
Comment
SBBG65275
Chenopodium californicum
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley to Elizabeth Lake
Comment
SDSU5584
Chenopodium californicum
R. M. Beauchamp
1967-1-28
134
Los Angeles
1/2 mile southeast of Eel Point. San Clemente Island.
Comment
SEINET5765066
Chenopodium multifidum
Freda Detmers
1929-1
s.n.
Los Angeles
Los Angeles
Comment
RSA604377
Chenopodium murale
L. C. Wheeler
1972-4-9
s.n.
Los Angeles
San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco.
Comment
RSA0107835
Chenopodium murale
Steven A. Junak
2000-6-29
SCa- 1345
Los Angeles
Santa Catalina Island. Bird Rock, near High Point, NW end of Opuntia patch.
12
Comment
SEINET4076054
Chenopodium murale
M. B. Dunkle
1939-1
7222
Los Angeles
Chenetti stream gorge, San Clemente Island.
Comment
RSA640641
Chenopodium pratericola
L. C. Wheeler
1966-10-1
8942
Los Angeles
San Gabriel Mountains: Big Tujunga at Colby Ranch Road.
975
Comment
POM222227
Chenopodium pumilio
L. C. Wheeler
1936-6-8
4137
Los Angeles
San Gabriel Mountains: Mouth of Bell Canyon.
609
Comment
UCSB22568
Chloris gayana
Bluestone, V.
1965-4-30
Los Angeles
Decker Rd, 3 to 4 mi E of Highway 101
60
Comment Read comments Oct 16 2014
SBBG130724
Chlorogalum pomeridianum
S. A. Junak
2000-7-1
SCa 1370
Los Angeles
just SW of Cape Cyn reservoir, upper Cape Cyn
344
Comment
SBBG61715
Chorizanthe brevicornu var. brevicornu
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
NY468364
Chorizanthe parryi var. fernandina
S. B. Parish
06 1887
1987
Los Angeles
San Fernando Valley
Comment
RSA65242
Chorizanthe procumbens
F. W. Peirson
1920-4-26
4212
Los Angeles
Santa Anita Wash, S base of San Gabriel Mts.
213
Comment
UCR231911
Chorizanthe spinosa
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8020
Los Angeles
Mojave Desert, Antelope Valley, north of Lancaster, near Amargosa Creek, 25 m west of Sierra Highway and 745 m north of Avenue F
702
Comment
POM8235
Chorizanthe staticoides
P. A. Munz, R. D. Harwood
1920-4-21
3715
Los Angeles
San Dimas Canyon; South face of San Gabriel Mts
457
Comment
RSA588896
Chorizanthe staticoides
Tim S. Ross, S. D. Boyd
1990-5-15
2546
Los Angeles
Ridgetop between Boulder Canyon drainage (on W) and Gold Canyon (on E). Gold Canyon Saddle: Tujunga Ranger District, Angeles National Forest.
902
Comment
UC153414
Chorizanthe staticoides
Ernest Braunton
1901-5-19
Los Angeles
foothills Santa Monica Mountains near Griffth Park (Western Ave.); foothills Santa Monica Mountains near Griffith Park
Comment
UC849171
Chorizanthe staticoides
Alice Eastwood
1913-5-11
3144
Los Angeles
San Fernando Wash
Comment
UCR127012
Chorizanthe staticoides
A. C. Sanders
2003-6-18
26934
Los Angeles
N end of Santa Susana Mtns., ridge c. 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch
396
Comment
RSA569943
Chorizanthe xanti
Tim S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4854
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
UCR58978
Chrysanthemum coronarium
C. F. Smith
1958-3-30
5692
Los Angeles
Vacant lots & sandy waste places about Manhattan Beach
Comment
UCR126660
Chrysothamnus nauseosus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26220
Los Angeles
Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch
351
Comment
RSA720473
Chrysothamnus nauseosus subsp. bernardinus
R. G. Swinney
1997-9-6
5868
Los Angeles
Forest Service Rd 4N06 (up Mescal Canyon), 0.8 mi N of Big Pines Rd.
1713
Comment
RSA606141
Chrysothamnus nauseosus subsp. consimilis
L. C. Wheeler
1932-9-9
1366
Los Angeles
San Gabriel Mountains: San Antonio Canyon.
1097
Comment
RSA0036273
Chrysothamnus nauseosus subsp. mohavensis
Carl B. Wolf
1931-10-23
2491
Los Angeles
San Gabriel Mts., Swartout Valley, 1 mile east of Wrightwood Lodge.
1828
Comment
UCR127639
Cirsium occidentale var. californicum
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2913
Los Angeles
Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
RSA438796
Cirsium occidentale var. occidentale
M. B. Dunkle
1939-4-3
7227
Los Angeles
Chenette Canyon, San Clemente Island.
Comment
UCR209851
Cirsium vulgare
R. G. Swinney
2008-7-13
9185
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, east fork of Bell Canyon at debris basin
756
Comment
CAS-BOT-BC438753
Cistanthe monandra
Le Roy Abrams
1899-3-1
261
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC438757
Cistanthe monandra
Alice Eastwood
1919-6-20
9023
Los Angeles
Mt. Wilson
Comment
RSA252954
Cistanthe monandra
R. F. Thorne, Gary D. Wallace
1973-4-24
43428
Los Angeles
SAN GABRIEL MTS., MOJAVE DESERT SLOPE: junction of Pallett Creek & Longview Roads, c. 4 mi S of Pearblossom
1174
Comment
RSA584951
Cistanthe monandra
Timothy S. Ross, Steve Boyd
1991-4-25
4586
Los Angeles
San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River).
731
Comment
HSC49066
Clarkia bottae
Patricia Shesgreen
1978-6-17
105
Los Angeles
Whittier Hills, 0.4 mi. E of Painter Ave., N side of Turnbull Canyon Rd.
Comment
LA45534
Clarkia bottae
C. L. Hogue;
1954-5-20
sn
Los Angeles
Santa Monica Mountains, Off Mulholland Dr
457
Comment
RSA547804
Clarkia bottae
Tim S. Ross, Peter Fritsch
1990-6-20
3620
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon
1256
Comment
JEPS43845
Clarkia cylindrica subsp. clavicarpa
C. L. Hitchcock
1928-5-27
44
Los Angeles
1 1/2 mi s Lebec (on Ridge Route)
1200
Comment
CAS-BOT-BC172258
Clarkia cylindrica subsp. cylindrica
Timothy S. Ross; Steve Boyd
1990-5-15
2520
Los Angeles
Live Oak Campground, Tujunga Range District, Angeles National Forest, at the confluence of Sand Canyon and Bear Canyon (draining to the Santa Clara River about 3.5 miles north), San Gabriel Mountains
670
Comment
CAS-BOT-BC172097
Clarkia dudleyana
C. F. Baker
1904-5-1
4714
Los Angeles
Hills near Claremont
Comment
RSA669286
Clarkia dudleyana
LeRoy Gross, Naomi S. Fraga
2002-5-10
537
Los Angeles
Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road.
476
Comment
UCR190260
Clarkia dudleyana
R. G. Swinney
2000-5-21
7781
Los Angeles
San Gabriel Mtns., NE of Azusa, Rincon Canyon Rd., 1 mile south of junction with Hwy 39 at Rincon Station
915
Comment Read comments Mar 16 2017
RSA670378
Clarkia elegans
Bonnie C. Templeton
1947-5-21
6284
Los Angeles
Bouquet Canyon, Angeles Natl. Forest.
Comment
RSA518520
Clarkia heterandra
F. C. Vasek
1964-5-27
640528 -1
Los Angeles
Sierra Nevada Mtns. 1.7 mi. below top of Eugene Grade [Greenhorn Mountains]
1463
Comment
RSA567530
Clarkia heterandra
Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici
1990-6-27
3928
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
RSA586709
Clarkia rhomboidea
Orlando Mistretta, Mark A. Elvin
1995-6-20
1806
Los Angeles
San Gabriel Mountains, Bare Mountain Canyon.
1555
Comment Read comments Aug 20 2014
CAS-BOT-BC165507
Clarkia unguiculata
Peter H. Raven; H. L. Wedberg
1957-6-15
10916
Los Angeles
Latigo Canyon 3.0 miles n. of Newton Canyon Road, Santa Monica Mts.
Comment
CAS-BOT-BC165516
Clarkia unguiculata
L. McHargue; B. Miller
1963-7-6
s.n.
Los Angeles
Atmore Meadow near Mt. Liebre, Angeles National Forest
1371
Comment
RSA0084498
Clarkia unguiculata
R. G. Swinney
2010-5-4
12561
Los Angeles
Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary.
482
Comment
RSA587989
Clarkia xantiana subsp. parviflora
Orlando Mistretta, T. S. Ross
1994-6-1
1307
Los Angeles
San Gabriel Mountains, Santiago Canyon.
1585
Comment
RSA732853
Claytonia parviflora subsp. utahensis
R. G. Swinney
2001-6-2
7961
Los Angeles
Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd.
1311
Comment
UCR271593
Claytonia parviflora subsp. viridis
R. G. Swinney
2011-5-19
14783
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek
1073
Comment
UC1136719
Claytonia perfoliata subsp. intermontana
G. T. Nordstrom
1935-4-4
380
Los Angeles
2.8 mi w Gorman; Tejon Quad.
1310
Comment
RSA752276
Claytonia perfoliata subsp. mexicana
Justin M. Wood
2009-4-22
523
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
RSA0016412
Claytonia rubra subsp. rubra
Orlando Mistretta, Christine Mistretta
2011-6-23
5736
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
CAS-BOT-BC91392
Clematis lasiantha
J. H. Thomas
1957-5-11
6756
Los Angeles
San Gabriel Mountains, about 4.5 miles north of La Canada.
975
Comment
RSA396476
Clematis lasiantha
Walter Wisura, A. Liston, S. D. Boyd
1987-4-30
4147
Los Angeles
8.6 miles from Rincon Forest Station along Rincon-Red Box forest road. San Gabriel Mountains.
Comment
RSA724608
Clematis lasiantha
K. Dobry
1991-5-2
566
Los Angeles
West San Gabriel Mts at Elsmere Cyn
Comment
SBBG54753
Clematis lasiantha
H. Firestone
1969-5-22
65
Los Angeles
San Antonio Cyn
1066
Comment
JEPS60559
Clematis ligusticifolia
Frank W. Peirson
1918-8-16
52
Los Angeles
San Antonio Canyon
1341
Comment
SD85165
Clematis ligusticifolia
E. R. Blakley
1962-10-5
5463
Los Angeles
Eagles Nest in Middle Ranch Canyon, Santa Catalina Island, creek bottom
152
Comment
UCR146693
Clematis ligusticifolia
Scott D. White
2004-8-20
10739
Los Angeles
San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy
1159
Comment
POM376
Clematis pauciflora
O. W. Robinson
1916-3-8
s.n.
Los Angeles
Johnson's Pastures, N of Claremont.
Comment
POM502
Cleome isomeris
George B. Grant
1901-1
615
Los Angeles
From Pasadena.
Comment
RSA680486
Cnicus benedictus
Scott D. White, Michael Honer
2003-6-23
9578
Los Angeles
Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway.
351
Comment
LA201020
Cnicus benedictus
Carl Wishner;
1986-7-9
sn
Los Angeles
83
Comment
UC40887
Coffea arabica
J. Burtt Davy
Octo. 1896
Los Angeles
Grown in the open, Hollywood near Los Angeles
Comment
SEINET10639024
Coleus amboinicus
Mary Merello, Heidi H. Schmidt
1999-12-4
Merello 2572
Los Angeles
City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St.
Comment
CAS-BOT-BC32884
Collinsia bicolor var. austromontana
Ivan Murray Johnston
1917-7-1
1750
Los Angeles
San Antonio Mountains, near Brown's Flats
1280
Comment
RSA0117403
Collinsia concolor
Scott D. White, Michael Honer
2003-5-7
9218
Los Angeles
Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.'
427
Comment
LA91449
Collinsia heterophylla
Bruce Douglas Clayton; Greg Shaw
1972-4-1
49
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring.
502
Comment
RSA412252
Collinsia torreyi var. wrightii
Anstruther Davidson
1906-6-7
1489
Los Angeles
Big Rock Creek.
2134
Comment Read comments May 14 2013
SBBG103994
Colutea arborescens
D. Kucera
1992-6-4
92 -1
Los Angeles
Santa Anita Cyn, jct of Sturdevant Falls Trail and trail to Sturdevant Camp and Mt Wilson
548
Comment
UCR182713
Commelina benghalensis
R. G. Swinney
1998-2-16
5894
Los Angeles
San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank
189
Comment
RSA470548
Conium maculatum
E. S. Spalding
1924-5-24
s.n.
Los Angeles
Los Angeles.
Comment
CATA3341
Convolvulus arvensis
Amy Catalano, Julie King
2016-5-24
122
Los Angeles
Santa Catalina Island: Quail Valley, on hillside outside E side of fenced yard, W-facing slope
138
Comment
RSA71126
Convolvulus arvensis
F. W. Peirson
890
Los Angeles
New York Ave, Altadena.
Comment
LA32103
Conyza canadensis
Peter H. Raven;
1959-9-18
14448
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
UCR256838
Conyza canadensis
R. G. Swinney
2010-8-16
13561
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
NY28955
Cordylanthus maritimus subsp. maritimus
H. E. Hasse
1888-8-24
4178
Los Angeles
Comment
RSA774802
Cordylanthus nevinii
R. G. Swinney
2009-7-23
11398
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
LA211894
Cordylanthus nevinii
Orlando Mistretta;
1992-8-20
769
Los Angeles
SAN GABRIEL MOUNTAINS, Mt Gleason Management Unit., Mt Gleason. Tujunga Ranger District.
Comment
CDA19688
Cordylanthus rigidus
J. Hartman
2001-10-15
PDR P 173059
Los Angeles
Southern California; Topanga Canyon on Artique Ave.
0
Comment
SBBG54522
Cordylanthus rigidus subsp. setiger
F. W. Pennell, F. W. Peirson
1940-8-23
26467
Los Angeles
Mt Wilson
1676
Comment
CAS-BOT-BC287745
Coreopsis bigelovii
H. M. Hall
1902-5-1
3074
Los Angeles
Antelope Valley, vicinity of Elizabeth Lake
1066
Comment
JEPS32966
Coreopsis bigelovii
E. R. Blakley
1958-5-9
2269
Los Angeles
hills 2 mi e Gorman
1097
Comment
UC535535
Coreopsis bigelovii
Ira W. Clokey, B. Templeton
Mar 1929
4520
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
350
Comment
UC895182
Coreopsis bigelovii
Ira W. Clokey, B. Templeton
Mar 1929
4520
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
350
Comment
CAS-BOT-BC287093
Coreopsis douglasii
Ira L. Wiggins; W. R. Ernst
1958-5-2
231
Los Angeles
1 mile NW of Little Rock
Comment
LA200189
Coreopsis gigantea
Jonathan Sauer; R. Dix
1969-3-20
4402
Los Angeles
Santa Monica Mountains, Point Dume
Comment
POM356026
Coreopsis gigantea
Albert J. Perkins
1919-4-20
s.n.
Los Angeles
Catalina Island, road to summit.
Comment
RSA233643
Coreopsis gigantea
R. F. Thorne
1970-3-6
39410
Los Angeles
Indian Rock in Emerald Bay, Santa Catalina Island.
15
Comment
UCR13458
Coreopsis gigantea
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
CAS-BOT-BC105692
Corethrogyne filaginifolia
Louis Wheeler
1932-10-5
1420
Los Angeles
U.C.L.A. Campus, W. Los Angeles
137
Comment
JEPS26087
Corethrogyne filaginifolia
Henry J. Thompson
1958-10-10
1808
Los Angeles
0.5 mi e Saddle Peak; Santa Monica Mountains, Saddle Peak
701
Comment
POM356123
Corethrogyne filaginifolia
Robert Gustafson
1980-9-16
1926
Los Angeles
Ballona Wetlands, Area 1.
Comment
UCR273186
Corethrogyne filaginifolia
R. G. Swinney
2011-10-25
15891
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
POM4591
Corethrogyne filaginifolia var. filaginifolia
Crawford, H. D. Hiatt
1916-3-29
566
Los Angeles
Santa Monica Mountains
Comment
SD125358
Coronopus didymus
Robert F. Thorne
1973-4-11
42726
Los Angeles
Rancho Santa Ana Botanic Garden; Claremont.
365
Comment
CAS-BOT-BC287258
Cotula australis
C. W. Tilforth
1968-2-19
131
Los Angeles
LASCA [Los Angeles State and County Arboretum]
Comment
UCR65251
Cotula australis
F. R. Fosberg
1931-4-8
S- 04506
Los Angeles
Channel Islands, Santa Catalina Island, Avalon
10
Comment
CAS-BOT-BC427740
Crassula connata
Le Roy Abrams
1899-3-1
247
Los Angeles
Ballona Harbor
Comment
RSA611653
Crassula connata
Steve Boyd, Lauren Raz, Mike Kinney
1998-3-17
10083
Los Angeles
Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona.
976
Comment
RSA202457
Cressa truxillensis
A. L. (Illegible)
1956-10-1
740
Los Angeles
near 17th & Marine, Venice.
Comment
UC57570
Croton californicus
J. H. Barber
1898-2-22
368
Los Angeles
beach n Sta. Monica
Comment
CAS-BOT-BC189392
Cryptantha circumscissa
Ira L. Wiggins
1966-4-23
20627
Los Angeles
Along E side of 145 Street E, between Palmdale Boulevard and Avenue O, N of Pearblossom. Mohave [Mojave] Desert
Comment
UCR280905
Cryptantha circumscissa
R. G. Swinney
2014-4-23
16159
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
1256
Comment
CAS-BOT-BC189517
Cryptantha circumscissa var. circumscissa
G. B. Grant
1906-6-20
6691
Los Angeles
Summit, Mount Wilson
Comment
CAS-BOT-BC189521
Cryptantha circumscissa var. circumscissa
Roxana S. Ferris
1918-6-12
937
Los Angeles
5 miles S of Lancaster
Comment
RSA188379
Cryptantha clevelandii
R. F. Thorne, P. Everett
1965-6-22
34887
Los Angeles
Santa Catalina Island, upper end of Avalon Canyon along road
244
Comment
RSA0013553
Cryptantha clokeyi
Orlando Mistretta, Christine Mistretta
2011-6-23
5747
Los Angeles
SCE Power Line Road on ridgeline between Gleason Cyn and Beartrap Cyn, 1.3 air miles N of Mt. Gleason Rd.
1591
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
SBBG120055
Cryptantha intermedia
A. C. Sanders
2003-5-22
26821
Los Angeles
abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Fwy (which bisects pit), N of Santa Fe Railroad, E of the San Gabriel River channel
171
Comment
UCD119878
Cryptantha microstachys
Daryl Koutnik
1978-5-2
455
Los Angeles
Bell Canyon in the Simi Hills.
426
Comment
UCR177145
Cryptantha microstachys
L. C. Wheeler
1967-5-2
9254
Los Angeles
San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch
427
Comment
SBBG118901
Cryptantha muricata
S. Boyd with A. Maurice
2004-5-18
11313
Los Angeles
rd leading to Atmore Meadows area from main rd on crest, at crossing of spring overflow
1437
Comment
UC1618399
Cryptantha muricata
Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al.
1988-5-23
7485
Los Angeles
Pine Canyon Rd. along San Andreas fault on n. side of San Gabriel Mts. (Co. Rd. N2); San Gabriel Mts.
Comment
UC857203
Cryptantha muricata
I. W. Clokey and B. C. Templeton
1936-5-18
5667
Los Angeles
1 mi above San Gabriel Canyon dam; San Gabriel Canyon
Comment
UCSB5566
Cryptantha muricata
Wedberg, H.
1958-7-3
Los Angeles
Crystal L., San Gabriel Mtns.
Comment
SBBG63781
Cryptantha muricata var. jonesii
R. Hoffmann
1928-7-7
Los Angeles
2 mi E of Saugus
Comment
RSA0079218
Cryptantha muricata var. muricata
W. Wisura, E. Roeder
1992-4-21
4701
Los Angeles
West Mojave: Mountain Brook Ranch near Valyermo.
Comment
UC61122
Cryptantha nevadensis
J. Burtt Davy
1896-5-17
2306
Los Angeles
Llano Verde Antelope Valley
Comment
RSA725112
Cryptantha oxygona
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -54
Los Angeles
San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
RSA624653
Cryptantha oxygona
L. C. Wheeler
1973-5-5
s.n.
Los Angeles
San Gabriel Mountains: Mill Canyon off Soledad Canyon.
732
Comment
UCR280755
Cryptantha similis
R. G. Swinney
2014-4-30
16269
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
RSA0008570
Cryptantha traskiae
F. W. Peirson
1923-4-11
3421
Los Angeles
In canyon below farm buildings at Eagle Ranch, San Clemente Island
Comment
CAS-BOT-BC224484
Cuscuta californica
Le Roy Abrams
1900-8-1
1027
Los Angeles
Ballona Harbor
Comment
UCD54440
Cuscuta indecora var. indecora
Steve Orloff
1986-8-26
10
Los Angeles
Lancaster, 70th St. West and Ave D.
Comment
UC124434
Cuscuta occidentalis
T. S. Brandegee
1890-5-13
Los Angeles
Santa Catalina Island
Comment
RSA409749
Cuscuta salina
F. R. Fosberg
1930-7-7
3161
Los Angeles
Alamitos Bay.
2
Comment
RSA5262
Cuscuta salina
C. B. Wolf
1932-9-16
4089
Los Angeles
Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion
2
Comment
POM3481
Cuscuta subinclusa
C. F. Baker
1903-10-20
s.n.
Los Angeles
San Antonio Canyon
Comment
RSA603176
Cuscuta subinclusa
L. C. Wheeler
1931-8-3
S 38
Los Angeles
San Gabriel Mts. 1/2 mi. E of Palmer Canyon.
731
Comment
UCR95755
Cuscuta subinclusa
Lauren Raz, Steve Boyd
1996-10-23
15
Los Angeles
Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road
610
Comment
RSA643966
Cycladenia humilis var. venusta
V. W. Steinmann
1996-6-17
915
Los Angeles
San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail.
2550
Comment
RSA0065373
Cycladenia humilis var. venusta
S. Granger
1974-7-21
s.n.
Los Angeles
Angles Crest Hwy., Lmi. E. Windy Gap.
2133
Comment
UCR276958
Cylindropuntia echinocarpa
R. G. Swinney
2010-6-1
13087 B
Los Angeles
San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1098
Comment
UCR253387
Cynodon dactylon
R. G. Swinney
2010-9-1
13662
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds
341
Comment
RSA776736
Cyperus eragrostis
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11678
Los Angeles
Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
SBBG128216
Cyperus eragrostis
B. E. Carter
2012-8-23
6985
Los Angeles
Middle Ranch Cyn, at Pump Station 2
310
Comment
CAS-BOT-BC113958
Cyperus odoratus
Fordyce Grinnell
1917-9-9
s.n.
Los Angeles
Near Los Angeles, Los Angeles river bottom.
Comment
RSA86196
Cystopteris fragilis
F. W. Peirson
1919-5-14
1523
Los Angeles
west fork of Eaton Canyon, south base of San Gabriel Mts.
1066
Comment
SEINET10486084
Dalea schottii
David B. Dunn, Harold L. Lint
1948-1-24
Dunn 3614
Los Angeles
Found in an area of some die bach but generally of new foliage growth in the Lower areas of water collection. Other plants not leafed out yet, but definitely Living; probably one of the most drought resistent plants.
Comment
RSA550414
Datisca glomerata
T. S. Ross
1992-7-10
6672 b
Los Angeles
San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon.
967
Comment
UC56519
Datisca glomerata
Ernest Braunton
1902-6-13
478
Los Angeles
n side of Griffith Park Griffith Park
Comment
RSA527807
Datura wrightii
Tim S. Ross, Annette Ross
1991-6-3
5540
Los Angeles
Elephant Hill: W Pomona.
287
Comment
UCR48951
Datura wrightii
A. C. Sanders
1987-10-13
7419
Los Angeles
Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive
38
Comment
RSA584913
Datura wrightii
Tim S. Ross
1992-6-15
6565
Los Angeles
Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon.
256
Comment
RSA127904
Daucus pusillus
P. H. Raven, Henry J. Thompson
1959-5-5
14121
Los Angeles
Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage.
274
Comment
UCD127406
Daucus pusillus
Francis M. Ball
1948-5-1
s.n.
Los Angeles
Sepulveda Blvd., 1 mile west of tunnel, Santa Monican Mountains.
Comment
SBBG32079
Deinandra clementina
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -236
Los Angeles
S side of Little Harbor
Comment
SD51909
Deinandra clementina
Peter H. Raven
1962-4-9
17152
Los Angeles
San Clemente Island; near barracks, Wilson Cove.
60
Comment
UC1194906
Deinandra clementina
Reid Moran
1958-9-15
6837
Los Angeles
Wilsons Cove San Clemente Island, Wilsons Cove
50
Comment
CAS-BOT-BC299298
Deinandra fasciculata
A. C. Sanders; Dan S. Cooper
2010-8-5
38575
Los Angeles
Madrona Marsh Preserve, Torrance, 7.5' Q., South Coast
24
Comment
CHSC34390
Deinandra fasciculata
Philip A. Silverstone
1978-8-12
283
Los Angeles
Pepperdine University campus, John Taylor Rd. less than 1.6 km from State 1; field between road and chaparral.
Comment
UC1584722
Deinandra fasciculata
Tim Ross and Annette Ross
1991-6-3
5537
Los Angeles
southerly slope Elephant Hill; west Pomona
304
Comment
UC897752
Deinandra fasciculata
Carl Epling, N. Dunn
1931-5-30
Los Angeles
Los Alisos Canyon Santa Monica Mountains
Comment
CAS-BOT-BC299266
Deinandra fasciculata
Tim Ross
1992-6-15
6590
Los Angeles
Ridgetop between two un-named canyons that drain ENE toward Orange Grove Avenue in Hacienda Heights, Whitteier Hills (local name for the western extremity of the Puente Hills)
321
Comment
RSA350611
Delphinium inflexum
Anstruther Davidson
1927-05
3641
Los Angeles
San Gabriel Mts., Fish Canyon.
Comment
CAS-BOT-BC7961
Delphinium parishii subsp. parishii
R. G. Swinney
1998-7-14
6435
Los Angeles
San Gabriel Mountains, Pine Mountain Ridge, 0.2-0.3 mi. W of Camp Lupine trail
2247
Comment
RSA0045485
Delphinium parryi
Paul M. Inman
1983-5-15
51583 -6
Los Angeles
Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, near first weir above Hoegee's Camp on Winter Creek trail.
792
Comment
RSA732811
Delphinium parryi subsp. parryi
R. G. Swinney
2000-5-19
7683
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
SBBG71776
Delphinium parryi subsp. parryi
R. Hoffmann
1932-4-26
Los Angeles
Mint Cyn, W of Bob's Place
Comment
SEINET5339599
Dendromecon rigida
G. B. Grant
278
Los Angeles
Arroyo Seco Canyon.
Comment
RSA433205
Dendromecon rigida subsp. rigida
W. P. Burger
1979-5-5
70
Los Angeles
Angeles Forest Highway: 3 mi. from juction with Angeles Crest Highway.
915
Comment
LA13161
Deschampsia danthonioides
Philip A. Munz;
1934-5-15
13242
Los Angeles
San Bernardino Mountains, near Green Valley
1828
Comment Read comments Jan 2 2015
POM353069
Deschampsia elongata
Kessler
1923-9-1
s.n.
Los Angeles
Mt. Waterman.
Comment
CATA2985
Descurainia pinnata
Peter J. Dixon
2015-2-25
017
Los Angeles
Santa Catalina Island: Wild Boar Gully, near ridge, 350m SW of Wild Boar Gully Rd.
247
Comment
UCR191265
Descurainia pinnata
R. G. Swinney
1998-7-2
6204
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
RSA0060769
Descurainia pinnata subsp. brachycarpa
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6822
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
CAS-BOT-BC402269
Dicentra chrysantha
Fordyce Grinnell, Jr.
1916-9-2
s.n.
Los Angeles
San Gabriel Mts. near Pasadena
Comment
RSA230371
Dicentra chrysantha
Robert F. Thorne, M. Z. Thorne
1969-7-10
38371
Los Angeles
San Gabriel Mts., Angeles National Forest: along Mescal Creek
2027
Comment
CAS-BOT-BC402523
Dicentra ochroleuca
Peter H. Raven
1960-4-2
14859
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive 1.5 miles east of Los [Las] Virgenes Road
213
Comment
CAS-BOT-BC209179
Dichanthelium acuminatum subsp. acuminatum
Robert F. Thorne; M. Z. Thorne
1967-7-19
37129
Los Angeles
Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River, San Gabriel Mts., Angeles National Forest
1249
Comment
UCR255842
Dichelostemma capitatum
R. G. Swinney
2010-3-10
11828
Los Angeles
San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn.
488
Comment
SEINET3127292
Dichelostemma capitatum subsp. capitatum
G. B. Grant, W. Wheeler
1904-1
119 /6148
Los Angeles
Santa Catalina Island
Comment
RSA599220
Dichelostemma capitatum subsp. capitatum
L. C. Wheeler
1968-3-28
s.n.
Los Angeles
Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora.
358
Comment
RSA652068
Dichelostemma capitatum subsp. capitatum
A. G. Bower Jr.
1948-5-23
sn
Los Angeles
Collected on the East Fork of the San Gabriel River at Bonita Flats.
457
Comment
RSA724645
Dichelostemma capitatum subsp. capitatum
K. Dobry
1991-5-11
D- 196
Los Angeles
Cold Creek Cyn. Santa Monica off Stunts Rd.
Comment
UCR210422
Dichondra micrantha
R. G. Swinney
2008-12-2
9928
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd.
195
Comment
RSA702217
Dieteria canescens var. canescens
Scott D. White
2004-8-11
10695
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment Read comments Aug 24 2013
OBI50365
Diplacus fremontii
R. A. Oyler
1975-5-3
604
Los Angeles
One mi N of Holcomb Ridge, 2 mi W of Largo vista, 1 mi S of Fort Tejon rd, Pear Blossom
1230
Comment
SD51780
Diplacus johnstonii
Rimo Bacigalupi, G. T. Robbins & L. R. Heckard
1953-6-15
4202
Los Angeles
Along forest service road following summit of Mendenhall Ridge, 12.0 miles east of its start at paved road between Little Tujunga and Pacoima canyons
Comment
CAS-BOT-BC150657
Diplacus longiflorus
Mrs. T. C. Pease
1910-5-7
s.n.
Los Angeles
Claremont
Comment
RSA0036280
Diplacus longiflorus
Carol Frazier
1966-5-10
s.n.
Los Angeles
San Rafael Hills.
213
Comment
CATA1328
Distichlis spicata
Mark L. Hoefs, Robert F. Thorne, Janet Takara
1995-7-25
2429
Los Angeles
Santa Catalina Island: Lower Buffalo Springs Reservoir
426
Comment
SD30508
Distichlis spicata
Edith A. Purer
1931-4-22
2043
Los Angeles
Los Angeles River
Comment
SEINET3128946
Distichlis spicata
G. B. Grant
1904-6-5
289
Los Angeles
Redondo
Comment
UCR123626
Distichlis spicata
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25484
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals
335
Comment
UCSB2312
Dithyrea californica
Broder, Richard
1958-03
Los Angeles
On U.S. 138, 21 miles N.W. of junction U.S. 138 with U.S. 395
Comment
POM3670
Dodecatheon clevelandii subsp. clevelandii
P. A. Munz
1918-3-28
2013
Los Angeles
Claremont. In small canyon west of Palmer's Canyon.
Comment
RSA461364
Dodecatheon clevelandii subsp. sanctarum
Anstruther Davidson
s.n.
Los Angeles
Santa Monica
Comment
CAS-BOT-BC129965
Dodecatheon redolens
I. M. Johnston
1917-8-22
1648
Los Angeles
San Antonio Mountains. Prairie Fk of San Gabriel R.
2133
Comment
UCR190050
Dodecatheon redolens
R. G. Swinney
1998-10-3
7006
Los Angeles
San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge
1991
Comment
RSA0060875
Draba corrugata
R. G. Swinney
2010-10-13
14038
Los Angeles
Lily Spring, within 100 meters of main spring.
2454
Comment
LA200098
Dryopteris arguta
Lawrence L. Kiefer;
1966-3-12
1681
Los Angeles
SANTA MONICA MOUNTAINS, Zuma Canyon, E-fork, ca 0.75 mi S of Calamigos.
487
Comment
RSA0089429
Dryopteris arguta
R. G. Swinney
2011-3-17
14128
Los Angeles
Glendora, north of Mull Canyon debris basin
366
Comment
RSA693733
Dryopteris arguta
M. B. Dunkle
1933-6-17
3601
Los Angeles
San Antonio River Canyon.
915
Comment
SFV15497
Dryopteris arguta
E. J. Spencer
1992-2-14
11
Los Angeles
San Gabriel Mountains Bear Canyon, east of Sand Canyon Road. Milepost 7.64.
457
Comment
UCR213785
Dudleya cymosa subsp. pumila
Scott D. White, Justin M. Wood
2009-5-6
12660
Los Angeles
San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir
915
Comment
UC830958
Dudleya densiflora
I. W. Clokey
1943-6-6
Los Angeles
San Gabriel Canyon
Comment
RSA725598
Dudleya hassei
Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara
2006-4-27
418
Los Angeles
Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove.
45
Comment
RSA83335
Dudleya hassei
F. R. Fosberg
1931-4-7
684
Los Angeles
Ocean bluffs, Hamilton Beach, Catalina Island
Comment Read comments Apr 5 2011
CAS-BOT-BC411389
Dudleya lanceolata
Philip A. Munz
1925-4-23
9424
Los Angeles
San Gabriel Canyon
304
Comment
CAS-BOT-BC411390
Dudleya lanceolata
A. C. Sanders; D. Malueg
1998-6-22
22020
Los Angeles
San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln. and along trail to the NE
548
Comment
UC195501
Dudleya lanceolata
D. L. Crawford
1915-7-4
509
Los Angeles
mtns near Claremont
Comment
RSA149809
Dudleya lanceolata
Wesley O. Griesel
1961-6-8
s.n.
Los Angeles
State Highway #2 near La Canada
610
Comment
RSA422246
Dudleya lanceolata
F. R. Fosberg
1931-8-30
812
Los Angeles
El Segundo
15
Comment
CAS-BOT-BC109629
Dudleya multicaulis
Louis C. Wheeler
1934-4-27
2572
Los Angeles
Marshall Creek, San Gabriel Mountains.
487
Comment
RSA507543
Dudleya pulverulenta subsp. pulverulenta
L. C. Wheeler
1967-6-26
9876
Los Angeles
Elsmere Canyon.
457
Comment
SEINET13276773
Dysphania botrys
R. G. Swinney
2011-1
15919
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5' Q.) (T2N R10W)
649
Comment
UCR276997
Dysphania botrys
R. G. Swinney
2010-9-30
13914
Los Angeles
San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs
2290
Comment
SEINET11676826
Echinochloa muricata
J. F. Bright, Wyman, C.
1931-1
5726
Los Angeles
Hollywood
Comment
CAS-BOT-BC197258
Echinochloa muricata var. microstachya
J. H. Thomas
1956-9-29
6461
Los Angeles
Pasadena. Behind Devils Gate Dam
Comment
RSA782993
Echinocystis macrocarpa
Ingrid Olmsted
1959-2-23
s/n
Los Angeles
Blanchard Park near Claremont on Pomona College campus
366
Comment
UCR223490
Echinodorus berteroi
R. G. Swinney
2009-7-1
11295
Los Angeles
Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon
354
Comment
RSA699876
Echium candicans
LeRoy Gross
2004-3-19
1210
Los Angeles
San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive.
502
Comment
UC895466
Eclipta prostrata
Louis C. Wheeler
1933-9-25
2122
Los Angeles
San Jose Hills, Puddington Dam
274
Comment
RSA746792
Ehrharta calycina
R. G. Swinney
2008-3-26
8567
Los Angeles
San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn
354
Comment
CAS-BOT-BC113038
Eleocharis montevidensis
George B. Grant
1904-6-10
s.n.
Los Angeles
Ballona Marsh
Comment
POM1380
Eleocharis radicans
I. M. Johnston
1916-12-29
s.n.
Los Angeles
Claremont, just south of town.
Comment
UCR154221
Elymus condensatus
A. C. Sanders, T. B. Salvato
2005-5-24
30250
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River
518
Comment Read comments Dec 18 2009
UCR180185
Elymus condensatus
R. G. Swinney
1967-6-25
159
Los Angeles
San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon
488
Comment
UCR209987
Elymus elymoides
R. G. Swinney
2008-7-24
9277
Los Angeles
San Gabriel Mtns., Waterman Mountain
2451
Comment
CAS-BOT-BC207177
Elymus elymoides subsp. elymoides
Timothy S. Ross; Steve Boyd
1995-6-29
8660
Los Angeles
Near west summit of Liebre Mountain.
1706
Comment
CAS-BOT-BC206753
Elymus glaucus subsp. glaucus
Geo. B. Grant
1904-5-5
6178
Los Angeles
Pasadena
Comment
CAS-BOT-BC206757
Elymus glaucus subsp. glaucus
I. M. Johnston
1971-7-15
1517
Los Angeles
Head of S Fk, Lytle Creek - San Antonio Mountains
1828
Comment
CAS-BOT-BC234096
Elymus multisetus
A. D. E. Elmer
1902-6-1
3749
Los Angeles
Lancaster
Comment
CAS-BOT-BC204363
Elymus trachycaulus subsp. trachycaulus
I. M. Johnston
1917-7-28
1512
Los Angeles
San Antonio Mountains. N. Fk. San Antonio Canon [Canyon]
2438
Comment
UC1871131
Emmenanthe penduliflora
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-29
4808
Los Angeles
Transverse Ranges; Liebre Mountains region; Parker Mountain and ridge to 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
UCR124617
Emmenanthe penduliflora
I. W. Clokey, B. C. Templeton
1929-1
4497
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
500
Comment
UCR259915
Emmenanthe penduliflora
R. G. Swinney
2010-3-16
11944
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
UCR271826
Emmenanthe penduliflora
R. G. Swinney
2010-3-24
12064
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA587391
Emmenanthe penduliflora var. penduliflora
Orlando Mistretta
1992-5-8
276
Los Angeles
San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir.
1067
Comment
CAS-BOT-BC131156
Encelia actoni
Timothy S. Ross; J. Mark Porter
1995-5-4
8403
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road
585
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
UCR151006
Encelia actoni
Walter Wisura
2001-5-18
5165
Los Angeles
W Mojave Desert, Fort Tejon Rd., 3.7 mi east of Bob's Gap Road
1037
Comment
UCR222820
Encelia actoni
R. G. Swinney
2009-4-29
10605
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
RSA672218
Encelia californica
Joseph M. Keefe
2001-3-19
31152
Los Angeles
San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208.
466
Comment
UCR178088
Encelia californica
LeRoy Gross
2002-2-24
484
Los Angeles
Los Angeles Basin; Verdugo Mountains Region, Northwest side; Entered at the corners of Ledge Ave. & Tuxford St. off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek
396
Comment
CAS-BOT-BC81804
Ephedra nevadensis
L. R. Abrams
1924-4-2
10125
Los Angeles
Mint [Canon] Canyon
Comment
OBI2903
Ephedra nevadensis
Lewis S. Rose
1968-4-5
68014
Los Angeles
Acton, Mojave Desert
823
Comment
OBI6196
Ephedra nevadensis
Shirley Vaughan
1974-5-11
6
Los Angeles
Lancaster, CA at 10th St E and Ave. I
718
Comment
RSA614827
Ephedra nevadensis
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch
945
Comment
RSA85055
Ephedra nevadensis
F. W. Peirson
1921-5-19
1527
Los Angeles
Little Rock Creek
945
Comment
NY30011
Ephedra viridis
T. S. Ross
1994-5-29
2705
Los Angeles
San Gabriel Mountains: Big Rock Creek. Vicinity of an old destoyed homestead on the west side of the riparian strip, just upstream from the gaging Station (only the foundation and scattered rocks remain). Valyermo 7.5' USGS Quadrangle
1239.0
Comment
RSA85181
Ephedra viridis
F. W. Peirson
1923-5-27
3532
Los Angeles
small canyon on Pinyon Ridge, Rock Creek, north slope of San Gabriel Mountains
1295
Comment
SD3243
Epilobium angustifolium
Ruth B. Randall
Jul 1931
180
Los Angeles
Big Pines
Comment
RSA783664
Epilobium californicum
J. D. Olmsted
1959-6-26
692
Los Angeles
Between Mine Canyon and Vincent Gulch on Prairie Fork of E fk. of San Gabriel River.
1524
Comment
UCR126332
Epilobium canum
A. C. Sanders
2003-8-5
27109
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters
366
Comment
POM211810
Epilobium canum subsp. canum
S. F. Blake
1910-7-23
438
Los Angeles
Los Angeles.
Comment
RSA72336
Epilobium canum subsp. canum
F. W. Peirson
1918-10-26
6479
Los Angeles
Big Dalton Canyon, San Gabriel Mtns.
640
Comment
SDSU8889
Epilobium canum subsp. canum
D. F. Howe
1951-10-7
2162
Los Angeles
Mandeville Canyon, Santa monica Mountains.
Comment
RSA588320
Epilobium ciliatum subsp. ciliatum
F. R. Fosberg
1930-6-26
S- 3026
Los Angeles
Lower Ballona Creek.
9
Comment
RSA72170
Epilobium ciliatum subsp. ciliatum
F. W. Peirson
765
Los Angeles
Long Beach.
Comment
RSA795194
Epilobium ciliatum subsp. ciliatum
Jane Tirrell
2012-8-3
LS 0138
Los Angeles
Lily Spring, below Pacific Crest Trail, approx, 0.5 mi. northwest of Mt. Hawkins.
2480
Comment
UC873339
Epilobium ciliatum subsp. ciliatum
F. R. Fosberg
1931-7-10
S 5370
Los Angeles
below spring and in creek bed Santa Catalina Island, Middle Ranch Canyon, Eagle's Nest
180
Comment
UCR209467
Epilobium densiflorum
R. G. Swinney
2008-10-10
9562
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
RSA0087048
Epilobium glaberrimum
R. G. Swinney
2010-9-9
13794
Los Angeles
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
UC1174781
Epipactis gigantea
P. C. Everett and E. K. Balls
1960-5-30
24132
Los Angeles
2.5 mi from Azusa; San Gabriel Canyon
243
Comment
SBBG58832
Epipactis gigantea
E. Crow
1930-6-29
Los Angeles
between Camp Coldwater and Pine Flats
Comment
CAS-BOT-BC57090
Equisetum X ferrissii
Louis C. Wheeler
1931-9-5
59
Los Angeles
San Dimas Canyon, San Gabriel Mts.
487
Comment
SDSU1969
Equisetum hyemale subsp. affine
J. Godsil
1952-4-28
214
Los Angeles
Little Dalton Canyon, above Glendora.
366
Comment
RSA128227
Equisetum laevigatum
P. H. Raven
1959-10-25
14701
Los Angeles
Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway
137
Comment
UCR126622
Equisetum laevigatum
A. C. Sanders, Mark Elvin
2003-8-7
27166
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur
267
Comment
UCR182751
Equisetum laevigatum
R. G. Swinney
1997-7-22
5720
Los Angeles
San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area
2195
Comment
RSA639359A
Equisetum laevigatum
L. C. Wheeler
1932-8-2
1109 A
Los Angeles
N. Fork San Gabriel R., San Gabriel Mts.
1433
Comment
RSA684728
Equisetum telmateia var. braunii
L. E. Hoffman
1931-11-16
s.n.
Los Angeles
Malibu Creek.
Comment
SD126124
Eragrostis barrelieri
A. C. Sanders
1987-9-18
7383
Los Angeles
El Segundo Dunes, West of Los Angeles Int. Airport and Pershing Drive. East side of subsite 13 by Pershing Drive.
38
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
RSA77198
Eremalche exilis
Margaret Stason, F. Brubaker
1930-5-18
8946
Los Angeles
near Lancaster
Comment
RSA0041938
Eremogone macradenia var. arcuifolia
Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza
1997-7-8
10009 -D
Los Angeles
Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak.
1524
Comment
JEPS23132
Eriastrum densifolium subsp. austromontanum
Rimo Bacigalupi with Reino Alava
1958-7-21
6450
Los Angeles
Chilao Flat San Gabriel Mts., Angeles National Forest
1615
Comment
RSA0107781
Eriastrum densifolium subsp. mohavense
Thomas T. Craig
1933-10-9
2029
Los Angeles
3 mi. N of Vincent, edge of San Gabriel Mountains.
1220
Comment
CATA3128
Eriastrum filifolium
Amy Catalano
2016-5-26
134
Los Angeles
Santa Catalina Island: South facing slope on north side of Buffalo Springs Reservoir, southwest of lower Buffalo Springs Reservoir
379
Comment
RSA0120056
Eriastrum pluriflorum subsp. sherman-hoytiae
Thos. Craig
1941-11-5
s.n.
Los Angeles
Lancaster.
Comment
UC472138
Eriastrum sapphirinum
J. Ewan
1929-6-21
3641
Los Angeles
s end Verdugo Canyon
548
Comment
CAS-BOT-BC514970
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1901-7-1
1911
Los Angeles
Claremont
Comment
CAS-BOT-BC514985
Eriastrum sapphirinum subsp. dasyanthum
Muriel F. Wheeler
1938-6-13
860
Los Angeles
San Dimas Wash, 1/2 mi NE of San Dimas County Park
350
Comment
RSA0121287
Eriastrum sapphirinum subsp. dasyanthum
George B. Grant
s.n.
Los Angeles
Santa Monica Range.
Comment
HSC16946
Eriastrum sparsiflorum
C. S. Apperson
1967-6-28
Los Angeles
1/2 mi. from Atmore Meadows Campground on the Gillette Mine Trail, 17 mi. from Pine Canyon Ranger Station
Comment
JEPS26434
Ericameria linearifolia
Peter H. Raven and Henry J. Thompson
1960-4-24
15126
Los Angeles
Cornell Corners Santa Monica Mountains, Cornell Corners
213
Comment
RSA0073718
Ericameria linearifolia
Orlando Mistretta, Christine Mistretta
2005-4-21
2054
Los Angeles
San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
RSA772303
Ericameria linearifolia
R. G. Swinney
2009-4-28
10530
Los Angeles
summit of Mt. Emma
1585
Comment
UCR270943
Ericameria linearifolia
R. G. Swinney
2010-5-12
12723
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
RSA774619
Ericameria nauseosa var. bernardina
R. G. Swinney
2009-7-29
11423
Los Angeles
Pacifico Mountain summit
2134
Comment
RSA503358
Ericameria nauseosa var. hololeuca
S. J. Myers
1988-10-13
s.n.
Los Angeles
East Lancaster, at & near Little Rock Wash, between 40th St. E and 70th St. E, and between Ave. L and Ave. J.
732
Comment
SD72774
Ericameria nauseosa var. oreophila
F. R. Fosberg
1931-11-22
7059
Los Angeles
Big Pines Playground, San Antonio Mountains.
1900
Comment
UCD131478
Ericameria nauseosa var. oreophila
Gordon Pilone
1960-10-13
51
Los Angeles
3/4s mile north of Ranger Station in San Antonio Canyon on old road. San Gabriel Mountain range.
762
Comment
CAS-BOT-BC299513
Ericameria palmeri var. pachylepis
J. Ewan
1931-10-24
5288
Los Angeles
La Sierra Canyon Divide, Santa Monica Mts.
518
Comment
CAS-BOT-BC299517
Ericameria palmeri var. pachylepis
Peter H. Raven
1957-11-14
11405
Los Angeles
U.C.L.A. campus, Los Angeles
Comment
CAS-BOT-BC299521
Ericameria palmeri var. pachylepis
Robert F. Thorne; D. Propst
1968-5-27
37622
Los Angeles
Skull Canyon between Cape and Middle Canyons, Santa Catalina Island
243
Comment
POM359350
Ericameria palmeri var. pachylepis
Geo. L. Moxley
1914-9-19
283
Los Angeles
S. Hollywood
Comment
CAS-BOT-BC293118
Ericameria pinifolia
Alice Eastwood
1919-5-29
9005
Los Angeles
San Gabriel Canyon
Comment
UCR239949
Ericameria teretifolia
R. G. Swinney
2009-11-16
11648
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, Big Rock Wash, 1.2 miles south of Pallett Creek Rd. & Valyermo Rd. junction, 50 m west of Valyermo Rd.
1079
Comment
SBBG51701
Erigeron bonariensis
M. R. Benedict
1971-6-25
Los Angeles
Wilson Cove
Comment
POM357449
Erigeron breweri var. covillei
M. B. Dunkle
1933-7-11
3650
Los Angeles
Upper San Gabriel Canyon. San Gabriel Mountains.
Comment
RSA741144
Erigeron breweri var. jacinteus
Naomi Fraga, Duncan S. Bell
2008-6-30
2296
Los Angeles
Summit of Mount Baden-Powell
2835
Comment
UC1947290
Erigeron breweri var. jacinteus
I. M. Johnston
1918-7-6
2082
Los Angeles
summit of Little Baldy; San Antonio Mountains, Little Baldy
2895
Comment
SBBG95449
Erigeron canadensis
M. B. Dunkle
1928-10-7
2002
Los Angeles
Middle Ranch Cyn
167
Comment
SD31152
Erigeron canadensis
Edith A. Purer
1931-8-15
Los Angeles
Palos Verdes Hills
Comment
POM4731
Erigeron philadelphicus
Minnie Reed
1896-4-2
s.n.
Los Angeles
Pomona.
Comment
POM4752
Erigeron philadelphicus
L. L. Gardner
1916-4-19
s.n.
Los Angeles
Puddingtone Canyon.
Comment
LA205606
Eriodictyon crassifolium
C. L. Hogue;
1954-5-1
sn
Los Angeles
Angeles National Forest, near Singing Springs, Palmdale cut-off
Comment
JEPS37
Eriodictyon crassifolium var. nigrescens
Frank W. Peirson
1918-5-19
171
Los Angeles
Echo Mountain; San Gabriel Mountains, Echo Mountain
990
Comment
SBBG54051
Eriodictyon crassifolium var. nigrescens
K. R. Montgomery, T. W. Strid
1973-5-19
73 -67
Los Angeles
Dillon Divide
Comment
RSA762413
Eriodictyon crassifolium var. nigrescens
Orlando Mistretta, Christine Mistretta
2008-5-9
3003
Los Angeles
Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon.
844
Comment
CAS-BOT-BC188084
Eriodictyon traskiae
L. R. Abrams; I. L. Wiggins
1931-7-4
324
Los Angeles
White's Landing, Santa Catalina Island
Comment
RSA141602
Eriodictyon traskiae
Percy C. Everett
1960-9-28
24297
Los Angeles
Catalina Island, N slope of Mt Black Jack, aong ridge road.
366
Comment
RSA508651
Eriodictyon trichocalyx
Gordon Pilone
1962-6-24
500
Los Angeles
1 mile W of Topanga Canyon Road on [Robinson?] Road
305
Comment
LA205728
Eriodictyon trichocalyx var. trichocalyx
W. B. Welch;
1928-4-15
53
Los Angeles
San Gabriel Mountains, Big Tujunga
Comment
RSA455111
Eriodictyon trichocalyx var. trichocalyx
M. B. Dunkle
1933-6-17
3589
Los Angeles
San Antonio River Canyon
914
Comment
CHSC113767
Eriogonum
R. G. Swinney
2009-6-24
11272
Los Angeles
Transverse Range; San Gabriel Mtns.: summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 miles south of Pacifico Mtn. Rd.
1918
Comment
SD215613
Eriogonum angulosum
Steve Boyd, Lauren Raz
1996-10-14
9092
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.
990
Comment
UCR108219
Eriogonum angulosum
Steve Boyd, Kent Hughes
1998-5-5
10186
Los Angeles
West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake
701
Comment
UCR209264
Eriogonum baileyi
R. G. Swinney
2008-10-8
9540
Los Angeles
San Gabriel Mtns., Table Mountain West, north of Big Pines
2291
Comment
UCR173892
Eriogonum baileyi var. praebens
Scott D. White, A. Warniment
2005-9-9
11217
Los Angeles
Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake
1067
Comment
UCR162584
Eriogonum brachyanthum
Anuja Parikh, Nathan Gale
2004-5-31
2013
Los Angeles
Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 1) at and below confluence of Potrero Canyon
259
Comment
POM158205
Eriogonum brachyanthum
P. A. Munz, I. M. Johnston
1928-9-4
11166
Los Angeles
About 2 miles east of Palmdale.
915
Comment
CAS-BOT-BC241900
Eriogonum cinereum
Alice Eastwood
1919-7-4
9282
Los Angeles
Santa Monica Canyon, Los Angeles
Comment
POM182397
Eriogonum cinereum
Joseph A. Ewan
1931-10-24
5293
Los Angeles
Escondido Canyon
305
Comment
POM214308
Eriogonum cinereum
Louis C. Wheeler
1931-11-11
344
Los Angeles
Topanga Canyon, Santa Monica Mountains
305
Comment
UC6415
Eriogonum cinereum
Wm. H. Brewer
1860-12-21
80
Los Angeles
Sierra Santa Monica
Comment
UC6578
Eriogonum cinereum
W. H. Brewer
1860-12-21
80
Los Angeles
Sierra Santa Monica
Comment
IRVC29287
Eriogonum cithariforme
Anuja Parikh, Nathan Gale
2003-5-26
s.n.
Los Angeles
Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 N side of Santa Susana Mtns.
305
Comment
POM37397
Eriogonum cithariforme
Joseph A. Ewan
1931-10-11
5240
Los Angeles
Along Ventura Blvd. between Calabasas and Agoura north slope.
Comment
RSA748449
Eriogonum davidsonii
Orlando Mistretta
1992-7-9
660
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District.
Comment
SBBG125873
Eriogonum davidsonii
A. Parikh, N. Gale
2010-6-10
3275
Los Angeles
Sierra Pelona, NW of Vincent and Soledad Pass, 2.7 km NW of State Hwy 14; E Liebre Mtns
1104
Comment
SD1265
Eriogonum davidsonii
Ruth B. Randall
7/1931
108
Los Angeles
Big Pines near Los Angeles
Comment
UC63982
Eriogonum davidsonii
Geo. R. Hall
Sept. 1904
Los Angeles
Swartout Canyon San Antonio Mts., Swartout Canyon
2133
Comment
CAS-BOT-BC242751
Eriogonum davidsonii
James L. Reveal; C. Rose Broome
1987-6-25
6570
Los Angeles
San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 47.3, 10.4 miles south of Cloudburst Summit and 0.4 mile south of Charlton Flat Campground
1615
Comment
RSA760613
Eriogonum elongatum
R. G. Swinney
2008-12-6
9962
Los Angeles
Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39.
256
Comment
UCR145177
Eriogonum elongatum
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
UC72678
Eriogonum elongatum var. elongatum
Pupils of Los Angeles High School under Miss E. Palmer
May 1901
Los Angeles
Claremont
Comment
RSA0031686
Eriogonum fasciculatum
Serena Light
1966-5-31
s.n.
Los Angeles
San Rafael Hills.
Comment
RSA799858
Eriogonum fasciculatum
Monica Rodriguez, Michelle Terrazino, Naomi Fraga
2013-7-23
11
Los Angeles
Glendora Ridge Road
1495
Comment
RSA799897
Eriogonum fasciculatum
Michelle Terrazino, Monica Rodriguez, Naomi Fraga
2013-7-23
11
Los Angeles
Glendora Ridge Road.
1313
Comment
RSA670802
Eriogonum fasciculatum subsp. foliolosum
Joseph M. Keefe
2001-3-16
31129
Los Angeles
North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105.
305
Comment
UCR140647
Eriogonum fasciculatum subsp. polifolium
Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero
2004-5-16
1- 7
Los Angeles
Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1
950
Comment
RSA0042747
Eriogonum fasciculatum subsp. polifolium
Bonnie C. Templeton
1971-5-16
11614
Los Angeles
About 7 miles northeast of Palmdale.
815
Comment
RSA225718
Eriogonum fasciculatum var. foliolosum
Robert F. Thorne, A. C. Gibson
1971-5-22
397735
Los Angeles
Fish Canyon.
305
Comment
RSA393409
Eriogonum fasciculatum var. foliolosum
Lester H. Cushman
1933-6-4
s.n.
Los Angeles
Glendale
488
Comment
UC56797
Eriogonum fasciculatum var. foliolosum
Miss E. D. Palmer
Los Angeles
Los Angeles
Comment
UCR212782
Eriogonum fasciculatum var. foliolosum
Ellen Mackey, Blake Whittington
2006-10-26
NFWF- 1836
Los Angeles
Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39]
451
Comment
UCSB68625
Eriogonum fasciculatum var. foliolosum
Gross, LeRoy
2003-6-19
Los Angeles
Transverse Ranges; Verdugo Mountains region: North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway
556
Comment
POM7770
Eriogonum fasciculatum var. polifolium
C. F. Baker
1903-8-2
3454
Los Angeles
San Gabriel Mts: San Antonio Canyon near Claremont.
Comment
RSA654198
Eriogonum fasciculatum var. polifolium
Kelly Middleton, David Middleton
1988-5-23
22
Los Angeles
Glendora Ridge Road, 8.4 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora.
1067
Comment
UCR259048
Eriogonum fasciculatum var. polifolium
R. G. Swinney
2010-5-12
12753
Los Angeles
San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd.
921
Comment
SBBG37222
Eriogonum giganteum var. giganteum
K. K. Muller
1953-5-2
590
Los Angeles
Swain Cyn near Camp Orizaba
Comment
RSA226092
Eriogonum gracile var. gracile
Robert F. Thorne, C. W. Tilforth
1971-6-17
39903
Los Angeles
N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter.
549
Comment
RSA0116914
Eriogonum gracile var. gracile
Lyman Benson
1945-9-26
11850
Los Angeles
Claremont.
365
Comment
RSA620020
Eriogonum gracile var. gracile
LeRoy Gross
1998-12-20
104
Los Angeles
San Gabriels Mountains.: Henninger Flats.
915
Comment
SBBG62141
Eriogonum gracillimum
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
SBBG125880
Eriogonum inflatum
A. Parikh, N. Gale
2010-6-8
3266
Los Angeles
Sierra Pelona, NW of Vincent and Soledad Pass, 3.3 km NW of State Hwy 14; E Liebre Mtns
1150
Comment
RSA549590
Eriogonum inflatum var. inflatum
Tim S. Ross
1992-4-4
6087
Los Angeles
Adobe Mountain: SW Mojave Desert.
927
Comment
UC1375437
Eriogonum kennedyi var. alpigenum
Robert F. Thorne
1971-8-25
41244
Los Angeles
s ridge of summit of Mt. Baden-Powell San Gabriel Mts., Angeles National Forest, Mt. Baden-Powell
2804
Comment
UCR245427
Eriogonum microthecum
Elizabeth A. Kempton, Eric Paul
2006-9-10
443
Los Angeles
San Gabriel Mountains, [Angeles National Forest], along Hwy 2, at turnout
2041
Comment
CAS-BOT-BC268774
Eriogonum mohavense
A. D. E. Elmer
1902-6-1
3651
Los Angeles
Lancaster
Comment
CAS-BOT-BC257755
Eriogonum parvifolium
Le Roy Abrams
1899-7-1
212
Los Angeles
Ballona Harbor = Playa del Rey
Comment
UC472173
Eriogonum parvifolium
J. Ewan
1930-9-15
5554
Los Angeles
1/2 mi s Palisades del Rey
Comment
POM122348
Eriogonum plumatella
Marcus E. Jones
1924-9-14
s.n.
Los Angeles
Lancaster.
Comment
POM16943
Eriogonum plumatella
P. A. Munz
1923-9-1
7720
Los Angeles
Sheep Creek: San Antonio Mountains.
1372
Comment
CAS-BOT-BC258229
Eriogonum pusillum
R. F. Thorne; Walter Wisura; Suzanne Granger; Pamela Burton
1982-4-20
54982
Los Angeles
San Gabriel Mountains: Mojave Desert slopes; 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano
1158
Comment
UCR182226
Eriogonum pusillum
R. G. Swinney
1998-4-14
6002
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
UC205962
Eriogonum saxatile
I. M. Johnston
1917-7-28
1572
Los Angeles
N. Fk. San Antonio Canyon San Antonio Mountains, N. Fk. San Antonio Canyon
2286
Comment
UC849300
Eriogonum thurberi
Alice Eastwood
1906-6-5
251
Los Angeles
Roscoe near Los Angeles; Roscoe
Comment
RSA585777
Eriogonum umbellatum var. munzii
Orlando Mistretta
1995-7-11
1877
Los Angeles
Santiago Canyon. North slope of Pacifico Mountain, near summit.
2073
Comment
RSA755745
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2008-7-3
9163
Los Angeles
Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp.
2329
Comment
UCR223298
Eriogonum wrightii subsp. subscaposum
R. G. Swinney
2009-7-29
11422
Los Angeles
Transverse Range; San Gabriel Mtns., Pacifico Mountain summit
2172
Comment
CAS-BOT-BC267410
Eriogonum wrightii var. membranaceum
Peter H. Raven; Henry J. Thompson
1958-10-11
13763
Los Angeles
Santa Monica Mountains. 0.7 miles south of junction of roads at summit, Saddle Peak
746
Comment
SD19702
Eriogonum wrightii var. subscaposum
Mary Alice Stow
1937-9-26
Los Angeles
Top of San Antonio Peak
Comment
CAS-BOT-BC297939
Eriophyllum confertiflorum
W. R. Dudley; F. H. Lamb
1896-6-7
4349
Los Angeles
Kings Canyon, Liebre Mts
Comment
PASA2207
Eriophyllum confertiflorum
Sally Ellis
1939-5-5
Los Angeles
Baseline
Comment
PASA2210
Eriophyllum confertiflorum
Frank W. Peirson
1923-9-1
Los Angeles
West end of Swartout Valley near the old Saw Mill
2011
Comment
RSA0089146
Eriophyllum confertiflorum
R. G. Swinney
2010-3-24
12062
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA248837
Eriophyllum confertiflorum
R. F. Thorne
1973-4-11
42848
Los Angeles
San Clemente Island, middle portion of Norton Canyon.
274
Comment
RSA746416
Eriophyllum confertiflorum
R. G. Swinney
2008-6-4
8931
Los Angeles
Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters
1329
Comment
RSA771641
Eriophyllum confertiflorum
R. G. Swinney
2009-6-2
10989
Los Angeles
East slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
UCR281868
Eriophyllum confertiflorum
Mitch Provance
2010-5-20
510- 15
Los Angeles
Tehachapi Mountains/Western Mojave Desert, 7.2 miles NW of corner of Rosamond Blvd. and 170th St., vicinity of powerline road.
1204
Comment
RSA0009772
Eriophyllum confertiflorum
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
RSA311402
Eriophyllum confertiflorum var. confertiflorum
Cheryl A. Lawson
1971-6-26
403
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon.
Comment
SBBG8161
Eriophyllum confertiflorum var. confertiflorum
H. and M. Dearing
1935-3-9
1898
Los Angeles
Mint Cyn
Comment
UCR281632
Eriophyllum confertiflorum var. confertiflorum
R. G. Swinney
2014-6-5
16719
Los Angeles
San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr.
381
Comment
CAS-BOT-BC124132
Eriophyllum nevinii
Joseph Cook (Rev.) Nevin
1885-4-1
s.n.
Los Angeles
San Clemente Island
Comment
RSA535729
Eriophyllum nevinii
Timothy S. Ross
1991-5-23
5477
Los Angeles
San Clemente Island: mouth of Tota Canyon, middle of island, eastern escarpment.
5
Comment
RSA517861
Eriophyllum pringlei
Steve Boyd
1986-3-30
1517
Los Angeles
Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills.
Comment
UC1118220
Eriophyllum pringlei
A. D. Gifford
1935-4-11
8997
Los Angeles
3 mi sse Manzana; Tejon Quad.
1066
Comment
UCSB6532
Eriophyllum pringlei
Kamb, Peter
1948-5-6
Los Angeles
San Gabriel Mts. above Little Rock
975
Comment
RSA506811
Eriophyllum pringlei
L. C. Wheeler
1967-5-9
9381
Los Angeles
San Gabriel Mts.: Aliso Canyon E of Acton, ca. 1 mile downstream from Wagonwheel Ranch.
915
Comment
CAS-BOT-BC296966
Eriophyllum wallacei
A. D. E. Elmer
1902-6-1
4160
Los Angeles
Lancaster
Comment
CLARK-A1528-1305
Erodium botrys
John C. Roos
1943-3-27
2622
Los Angeles
West Los Angeles
0
Comment
RSA391810
Erodium cicutarium
Franklin W. Klepinger
1938-4-23
s.n.
Los Angeles
Malibu Lake region.
Comment
RSA391819
Erodium cicutarium
Roy R. Snelling
1977-3-19
16
Los Angeles
Mojave Desert, 2 miles S of Pearblossom.
1067
Comment
RSA616932
Erodium cicutarium
Louis C. Wheeler
1968-4-26
s.n.
Los Angeles
Saddle immediately east of Magic Mountain
Comment
SBBG128075
Erodium cicutarium
M. L. Hoefs, S. A. Junak, K. Kirkland
2001-4-14
3138
Los Angeles
upper Middle Cyn on hillside by Edison pump house
371
Comment
SFV21395
Erodium cicutarium
L. Gross
2002-3-7
491
Los Angeles
Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway.
579
Comment
UCR182263
Erodium cicutarium
R. G. Swinney, Dave Larson
1998-4-26
6032
Los Angeles
San Gabriel Mtns., head of Dry Lake Canyon at 'Dry Lake', south of Sunset Peak
1521
Comment
UCD103158
Erodium cicutarium
Gary D. Cromwell; David W. Wheat
1971-5-14
629
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora.
Comment
SFV16503
Erodium moschatum
S. Mason, H. M. Mason
1993-3-21
34
Los Angeles
San Fernando Valley Los Angeles, Sepulveda. Backyard of 9629 Langdon Ave.
267
Comment
RSA390935
Erodium moschatum
Amelia Eatherton
1930-04
s.n.
Los Angeles
Open sunny places, Eagle Rock
Comment
RSA573708
Erysimum capitatum var. capitatum
Timothy S. Ross
1990-8-17
3152
Los Angeles
Upper Big Rock Creek, 120-200m N of Icy Springs
1726
Comment
UCD115000
Erysimum capitatum var. capitatum
Daryl Koutnik; John Cuti
1978-4-12
341
Los Angeles
Verdugo Mountains, south of La Tuna Canyon Road.
579
Comment
RSA651373
Erysimum capitatum var. capitatum
Fred J. Hunter
1949-5-4
s.n.
Los Angeles
Collected in canyon above San Dimas Reservoir
121
Comment
RSA725900
Eschscholzia californica
Mark A. Elvin, M. S. Enright, Tricia Wotipka
2003-5-24
2920
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns.
915
Comment
UC56417
Eschscholzia californica
Ernest Braunton
Mar 1903
828
Los Angeles
Playa del Rey
Comment
POM210
Eschscholzia californica var. crocea
I. M. Johnston
1917-4-11
s.n.
Los Angeles
N*r Slough'. [locality name change to 'Laguna Dominguez']
Comment
CAS-BOT-BC5934
Eschscholzia picta
Samuel Bonsal Parish
1887-6-1
1952
Los Angeles
San Francisquito Canyon, Los Angeles Co.
Comment
CAS-BOT-BC92211
Eschscholzia ramosa
Geo. B. Grant
1872-3-4
2254
Los Angeles
Isthmus.
Comment
CAS-BOT-BC92216
Eschscholzia ramosa
E. R. Blakley
1963-12-8
6409
Los Angeles
San Clemente Island. Between Northwest Harbor and Whale Point.
7
Comment
LA206227
Eschscholzia ramosa
J. Sauer; D. L. Johnson
1969-5-10
4508
Los Angeles
San Clemente Island, N of Eel Point, central W coast
Comment
SD69636
Eschscholzia ramosa
Robert F. Thorne, P. Everett
1965-5-11
34573
Los Angeles
Santa Catalina Island, north side of north beach of Little Habor.
14
Comment
SD85133
Eschscholzia ramosa
M. B. Dunkle
1939-4-2
7213
Los Angeles
San Clemente Island; Pyramid Point.
Comment
RSA0012600
Eucalyptus globulus
Peter H. Raven
1958-9-28
13733
Los Angeles
Elysian Park.
198
Comment
CATA3180
Eucalyptus polyanthemos
Julie L. King
2016-10-25
8
Los Angeles
Santa Catalina Island: North side of West End Rd., ca. 150 meters before entrance to Emerald Bay
18
Comment
CDA40310
Eucrypta chrysanthemifolia
T. C. Fuller
1962-4-1
8169
Los Angeles
Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas.
0
Comment
SFV2967
Eucrypta chrysanthemifolia
K. A. Wilson
1961-3-11
985
Los Angeles
San Gabriel Mountains Bouquet Canyon. Small stream gully. 2 miles north of Texas Canyon.
550
Comment
UCR209054
Eucrypta chrysanthemifolia
Dan S. Cooper
2009-3-24
s.n.
Los Angeles
Santa Monica Mountains, Beverly Hills, near upper end of Laurel Way in lower Franklin Canyon
235
Comment
RSA675865
Eucrypta chrysanthemifolia var. chrysanthemifolia
LeRoy Gross
2003-3-7
767
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
564
Comment
UC1922277
Eucrypta chrysanthemifolia var. chrysanthemifolia
Valerie Soza, Miriam Sidibeh
2003-3-26
1599
Los Angeles
Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection.
549
Comment
UC56879
Eucrypta chrysanthemifolia var. chrysanthemifolia
R. D. Williams
1903-2-12
Los Angeles
Claremont
Comment
UCR280861
Eucrypta chrysanthemifolia var. chrysanthemifolia
R. G. Swinney
2014-5-19
16571
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
LA46909
Eulobus californicus
Harlan Lewis;
1954-4-2
1629
Los Angeles
Comment
UCR273048
Eulobus californicus
R. G. Swinney
2011-6-1
14957
Los Angeles
San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy
1113
Comment
UCR96196
Euphorbia albomarginata
B. G. Pitzer
1996-4-21
2714
Los Angeles
Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14).
915
Comment
POM11183
Euphorbia lathyris
I. M. Johnston
1917-6-20
1747
Los Angeles
San Antonio Canyon. (7 Oaks)
Comment
RSA674605
Euphorbia maculata
Scott D. White
2000-6-24
8095
Los Angeles
Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park.
213
Comment
RSA752285
Euphorbia maculata
Justin M. Wood
2009-7-25
1159
Los Angeles
Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave.
351
Comment
CAS-BOT-BC202395
Euphorbia ocellata
Louis Wheeler
1965-6-21
8694
Los Angeles
Alpine Butte: ca 3 mi east of 90th street east and Ave 6 on Ave 0 ca 1 mile west of Alpine Butte. Wildflower Sanctuary
Comment
RSA70381
Euphorbia palmeri
F. W. Peirson
1922-7-6
3184
Los Angeles
Swartout Valley region. Big Pines, north side of San Gabriel Mtns.
2073
Comment
SEINET269169
Euphorbia peplus
Scott D. White
1995-3-15
2573
Los Angeles
Upslope from Winter Canyon near Pepperdinee Univ. N of Pacific Coast Hwy. E of Malibu Civic Center Way.
91
Comment
SBBG112952
Euphorbia spathulata
S. A. Junak
1998-6-12
SCa 727
Los Angeles
E side of Catalina Harbor, upslope from Del Rey Yacht Club
73
Comment
RSA597786
Euphorbia terracina
Scott D. White
1996-3-18
3836
Los Angeles
Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd.
3
Comment
RSA473726
Euthamia occidentalis
Anstruther Davidson
1890-06
s.n.
Los Angeles
E. Los Angeles.
Comment
SEINET10807011
Festuca
De Camp
1912-6-10
DE CAMP s.n.
Los Angeles
Claremont.
Comment
UCR153321
Festuca microstachys
A. C. Sanders, T. B. Salvato
2005-4-26
29737
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road
595
Comment
UCR185564
Festuca microstachys var. ciliata
A. C. Sanders
2007-4-25
33575
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
RSA0022516
Ficus carica
Duncan S. Bell, Caitlin Elam
2013-6-24
5236
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon.
740
Comment
UC1971347
Ficus carica
Louis C. Wheeler
1973-7-15
Los Angeles
SAN GABRIEL MOUNTAINS: Graveyard Canyon, second side canyon.
Comment
RSA233412
Filago arizonica
R. F. Thorne
1966-4-17
36107
Los Angeles
San Clemente Island: mesa just NW of Thirst.
549
Comment
RSA587460
Filago californica
Orlando Mistretta
1995-4-11
1615
Los Angeles
San Gabriel Mountains. Santiago canyon. Canyon and slopes draining W slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek.
1098
Comment
RSA495083
Filago depressa
A. C. Sanders
1988-5-18
7820
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd.
1
Comment
RSA615861
Filago depressa
Scott D. White
1995-10-19
3696
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
UC153914
Foeniculum vulgare
LeRoy Abrams
1902-8-26
2977
Los Angeles
Ballona creek near Mesmer
Comment
RSA602182
Foeniculum vulgare
L. C. Wheeler
1946-10-26
6394
Los Angeles
San Gabriel Mountains: West side of San Gabriel Canyon.
297
Comment
RSA654424
Foeniculum vulgare
Matt Brooks
1988-5-12
56
Los Angeles
Whittier, Turnbull Canyon Rd. 0.4 miles east of its intersection with Beverly Blvd., near the bottom of the canyon.
Comment
UCR256847
Frangula californica
R. G. Swinney
2010-8-16
13555
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
CAS-BOT-BC52539
Frangula californica subsp. californica
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-25
3834
Los Angeles
Vicinity of Crystal Lake: Crystal Lake USGS 7.5' Quad.
1700
Comment
CAS-BOT-BC52564
Frangula californica subsp. californica
Alice Eastwood
1906-5-27
135
Los Angeles
Laurel Canyon
Comment
SEINET7417528
Frangula californica subsp. californica
Unknown
1904-1
1114
Los Angeles
Pasadena
Comment
SBBG28525
Frangula californica subsp. cuspidata
F. W. Peirson
1919-6-15
727
Los Angeles
Rock Crk, N slope
1295
Comment
CATA1644
Frankenia salina
Mark L. Hoefs, Steven A. Junak
1998-6-12
2927
Los Angeles
Santa Catalina Island: At Isthmus, across from Catalina Harbor
6
Comment
CAS-BOT-BC228568
Fraxinus dipetala
Timothy S. Ross; Steve Boyd
1994-5-10
7714
Los Angeles
Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon
682
Comment
JEPS43922
Fraxinus dipetala
Frank W. Peirson
1919-7-1
383 a
Los Angeles
Fish Canyon San Gabriel Mountains
609
Comment
RSA464914
Fraxinus dipetala
L. E. Hoffman, R. J. Smith
1929-5-14
s.n.
Los Angeles
Pacoima Canyon, Angeles National Forest.
Comment
SEINET12289497
Fraxinus dipetala
J. F. Bright, Wyman, C.
1933-1
8352
Los Angeles
Boquet Canyon
Comment
RSA69898
Fraxinus velutina var. coriacea
F. W. Peirson
1921-6-20
2459
Los Angeles
West fork of San Gabriel River
457
Comment
RSA749028
Fremontodendron californicum
R. G. Swinney
2008-5-5
8748
Los Angeles
Big Rock Creek at Paradise Springs
1427
Comment
UC174358
Fremontodendron californicum subsp. californicum
J. Burtt Davy
1896-5-1
Los Angeles
Antelope Valley
Comment
POM1727
Fritillaria biflora
Philip A. Munz
1918-4-11
2054
Los Angeles
Lone Hill near Glendora.
Comment
RSA367723
Fritillaria biflora
Anstruther Davidson
1892-04
s.n.
Los Angeles
Cahuenga.
Comment Read comments Oct 3 2010
RSA166483
Fritillaria biflora
W. G. Webb
1935-2-23
s.n.
Los Angeles
Chevy Chase, San Rafael Hills, north of Glendale
Comment
SD260301
Galium angustifolium
R. G. Swinney
2010-5-19
12812
Los Angeles
San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station at end of Pacific Telephone Access Rd., just W of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forest Hwy, 0.8 miles due W of Mt. Emma Rd.
1335
Comment
RSA746640
Galium angustifolium subsp. angustifolium
R. G. Swinney
2008-6-4
8930
Los Angeles
Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters.
1329
Comment
SBBG68820
Galium angustifolium subsp. angustifolium
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
SD129747
Galium angustifolium subsp. angustifolium
Roy E. Buck, Rexford Palmer
1989-4-28
1220
Los Angeles
Piru Gorge below Pyramid Dam. In large W-draining side canyon (next large canyon S of Posey Canyon) near mouth. Ca. 0.5 air km. E of Pyramid Rock Summit
730
Comment
POM49898
Galium angustifolium subsp. gabrielense
I. M. Johnston
1924-6-28
s.n.
Los Angeles
Cascade Canyon on West end of Ontario Peak.
1524
Comment
RSA733122
Galium angustifolium subsp. gabrielense
R. G. Swinney
1998-7-24
6571
Los Angeles
San Gabriel Mtns.: upper Fish Fork of San Gabriel River.
1585
Comment
UCR269127
Galium angustifolium subsp. gabrielense
Orlando Mistretta
1995-6-23
1407
Los Angeles
San Gabriel Mountains, vicinity of Lookout Mountain, c. 0.25 mile southeast of Lookout Mountain summit
1829
Comment
UCR143185
Galium aparine
F. R. Fosberg
1931-4-15
S- 4613
Los Angeles
Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island
200
Comment
CAS-BOT-BC217461
Galium catalinense
Alice Eastwood
1918-6-10
s.n.
Los Angeles
The Isthmus, Santa Catalina Island
Comment
RSA536051
Galium catalinense subsp. acrispum
Tim S. Ross
1991-5-21
5401
Los Angeles
San Clemente Island, E fork of Box Canyon near its junction with the westerly fork
453
Comment
RSA198815
Galium catalinense subsp. catalinense
Robert F. Thorne, D. Propst
1967-5-27
37637
Los Angeles
Santa Catalina Island. Above stream in lower end of Middle Ranch Canyon
Comment
RSA588970
Galium johnstonii
Orlando Mistretta
1994-6-8
1351
Los Angeles
Little Rock Creek, un-named drainage draining N slope of Bare Mountain
1738
Comment
RSA609101
Galium johnstonii
Louis C. Wheeler
1968-8-7
s.n.
Los Angeles
San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon.
1799
Comment
UC1375303
Galium johnstonii
Robert F. Thorne, C. W. Tilforth, and John Dourley
1969-7-29
38913
Los Angeles
s slope of mt. above Big Pines; San Gabriel Mts., Angeles National Forest, Table Mt.
2118
Comment
UC1584897
Galium johnstonii
Tim Ross and Steve Boyd
1991-7-24
5607
Los Angeles
ridge nne G.M.; Pacifico Mountain USGS 7.5' quad, Granite Mountain vicinity
1941
Comment
SBBG48229
Galium nuttallii subsp. insulare
R. N. Philbrick with M. L. Long
1968-2-24
B 68 -8
Los Angeles
between Fourth of July and Cherry Coves
Comment
LA50669
Galium nuttallii subsp. nuttallii
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA729645
Galium parishii
R. G. Swinney
1998-7-2
6236
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
SD70517
Galium parishii
F. Ehrendorfer
1959-6-14
5902
Los Angeles
San Gabriel Mountains, hills about 2 miles north of Big Pines
1981
Comment
IRVC27794
Galium porrigens
A. C. Sanders
2005-5-11
30154
Los Angeles
Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region
610
Comment
SEINET4095005
Gambelia speciosa
R. Moran
1941-1
602
Los Angeles
Above the ocean, northwest of Johnson's Valley on Santa Catalina Island.
10
Comment
UCR204453
Gamochaeta pensylvanica
R. G. Swinney
2005-4-23
8226
Los Angeles
San Gabriel Mtns., Glendora, 0.5 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon
572
Comment
UCR271981
Gamochaeta pensylvanica
R. G. Swinney
2011-3-26
14225
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
SD252278
Gamochaeta ustulata
Steven A. Junak
1999-5-21
Sca 969
Los Angeles
Santa Catalina Island: E side of KBRT Valley, NE of Antenna Farm.
445
Comment
SFV20993
Gamochaeta ustulata
L. Gross, V. Soza
2003-5-15
894 a
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. Gentle, east-facing slope near ridgetop on south-facing side of ridge line.
396
Comment
UCR179971
Garrya veatchii
R. G. Swinney
1996-8-7
5214
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat
1341
Comment
SBBG117104
Gastridium phleoides
S. A. Junak with R. N. Philbrick, M. L. Hoefs
2001-5-19
SCa 1568
Los Angeles
Just E of Airport, N of Airport Rd
445
Comment
RSA413931
Gastridium phleoides
Robert M. Perkins
1936-4-20
s.n.
Los Angeles
[Unspecified]
Comment
UCR205596
Gayophytum
R. G. Swinney
2008-5-13
8863
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail
1390
Comment
UC20255
Gayophytum heterozygum
J. H. Barber
1897-7-11
255
Los Angeles
Mt. Gleason San Gabriel Range (summit)
Comment
SEINET3245873
Gayophytum oligospermum
R. G. Swinney
1998-1
6324
Los Angeles
San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat.
2280
Comment
CATA2024
Genista linifolia
Steven A. Junak, Keri Kirkland
1998-4-5
551
Los Angeles
Santa Catalina Island: Toyon Bay, just inland from mouth of canyon
18
Comment
CATA3481
Genista linifolia
Nathalie Cartan, Benjamin Dion, Michael Thomas
2017-9-20
002
Los Angeles
Santa Catalina Island: Channel side; north-facing slope northwest of Lone Tree Road in the Silver Canyon watershed
461
Comment
CATA3493
Genista linifolia
Benjamin J. Dion, Nathalie Cartan, Michael Thomas
2017-9-28
045
Los Angeles
Santa Catalina Island: Interior; on edge of drainage in between Lower Cottonwood Road and Banning Meadow Road in Lower Cottonwood Canyon watershed
129
Comment
CATA223
Geranium carolinianum
Mark L. Hoefs, A. Douglas Propst
1973-5-4
212
Los Angeles
Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure
243
Comment
UCR23668
Geranium robertianum
Alfred R. Roos
1958-6-3
s.n.
Los Angeles
Evans and Reeves Nursery, Brentwood, West Los Angeles
Comment Read comments Apr 11 2012
RSA0105757
Gilia
R. G. Swinney
2011-6-7
15029
Los Angeles
San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road.
1585
Comment Read comments Dec 7 2018
UCR281322
Gilia
R. G. Swinney
2014-4-24
16211
Los Angeles
San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash
1293
Comment
UCR281972
Gilia
R. G. Swinney
2014-4-17
16093
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct
968
Comment
SEINET12278752
Gilia achilleifolia
Unknown
1933-1
8507
Los Angeles
Hollywood Hills
Comment
CATA3034
Gilia angelensis
Amy Catalano
2016-3-17
041
Los Angeles
Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road
321
Comment
RSA618730
Gilia angelensis
Scott D. White, Sandy Leatherman
1998-5-19
6545
Los Angeles
Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
RSA674824
Gilia angelensis
Scott D. White, Sandy Leatherman, D. E. Bramlet, A. O'Neal, W. Sangkatavat
2001-4-24
8408
Los Angeles
Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake.
518
Comment
SBBG95434
Gilia angelensis
M. B. Dunkle
1928-3-17
1743
Los Angeles
Horse Flats, Johnson's
Comment
UC909022
Gilia angelensis
Curtis Ferris
1932-3-21
72
Los Angeles
San Fernando
Comment
CHSC34461
Gilia capitata
Helen Spaulding
1968-5-13
56
Los Angeles
N. City of Pasadena, 1 mi. SW. of Rose Bowl on Arroyo Dr.
304
Comment
RSA599496
Gilia capitata subsp. abrotanifolia
Steve Boyd, Lauren Raz
1997-3-25
9321
Los Angeles
Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch.
1097
Comment
RSA225980
Gilia capitata subsp. abrotanifolia
R. F. Thorne, A. C. Gibson
1971-5-22
39742
Los Angeles
Fish Canyon.
305
Comment
RSA470208
Gilia capitata subsp. abrotanifolia
Anonymous
1922-05
s.n.
Los Angeles
Vicinity of Los Angeles.
Comment
RSA470245
Gilia capitata subsp. abrotanifolia
Geo L. Moxley
1915-5-9
318
Los Angeles
Low hills
Comment
CHSC4747
Gilia diegensis
M. MacArthur
1967-6-24
62
Los Angeles
.7 mi from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of rd. by stream bed, Angeles National Forest.
1584
Comment
UCR271568
Gilia diegensis
R. G. Swinney
2011-5-19
14775
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek
1073
Comment
UCR102537
Gilia interior
George K. Helmkamp
1997-3-6
1344
Los Angeles
Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138
762
Comment
CAS-BOT-BC226336
Gilia latiflora subsp. davyi
Robert F. Thorne; G. Wallace
1973-4-25
43369
Los Angeles
San Gabriel Mts., Mojave Desert slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge
1188
Comment
SD41976
Gilia latiflora subsp. davyi
Darley F. Howe
1947-5-6
Los Angeles
North side of San Gabriel Mountains.
1676
Comment
RSA469403
Gilia latiflora subsp. davyi
Ora M. Clark
1929-3-29
1851
Los Angeles
N. E. Sandberg.
Comment
UC908498
Gilia minor
Herbert L. Mason
1926-4-26
2989
Los Angeles
desert slopes between Vincent and Palmdale (Mohave Desert); , btw Vincent and Palmdale
Comment
RSA757198
Gilia minor
Orlando Mistretta, Christine Mistretta
2008-4-8
2387
Los Angeles
Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008)
965
Comment
UCR223814
Gilia modocensis
R. G. Swinney
2009-6-17
11185
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-BC225503
Gilia nevinii
Peter H. Raven
1962-4-10
17192
Los Angeles
Slopes south of Wilson Cove, San Clemente Island
91
Comment
RSA187843
Gilia nevinii
R. F. Thorne
1966-4-6
35892
Los Angeles
Santa Catalina Island. Between White and Moonstone Coves.
15
Comment
RSA488442
Gilia nevinii
Mark Hoefs, Doug Propst
1973-3-14
108
Los Angeles
Santa Catalina Island. Between Moonstone and White's Cove.
61
Comment
RSA533909
Gilia nevinii
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5210
Los Angeles
San Clemente Island, upper Twin Dams Canyon
434
Comment
RSA545168
Gilia nevinii
T. S. Ross, Amy Kendall
1992-4-15
6191
Los Angeles
San Clemente Island: central upland portion of the island, SW of ''Ledge'' (1328' knoll of Stone field station), 236 degrees SW, ca. 170m distant from summit of ''Ledge.''
393
Comment
UCR277710
Gilia ochroleuca subsp. vivida
B. C. Templeton
1932-5-31
4858
Los Angeles
San Gabriel Mtns., West Blue Ridge, Big Pines Camp, Angeles National Forest
2195
Comment
RSA0017199
Gilia ochroleuca subsp. vivida
Verne Grant, Alva Grant
1951-6-15
16057
Los Angeles
Inspiration Point: SW of Big Pines.
2256
Comment
SD114228
Gilia sinuata
Darley F. Howe
1947-5-6
1535
Los Angeles
North face of San Gabriel Mountains.
1676
Comment
RSA563491
Gnaphalium californicum
Timothy S. Ross, Walter Appleby
1993-5-13
7124
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
Comment
RSA660195
Gnaphalium californicum
Yvonne Rasmussen, Deborah Rasmussen
1984-5-5
4
Los Angeles
3.8 miles from Pasadena city limits sign, on Angeles Crest Highway.
Comment
UCR240247
Gnaphalium canescens
Dan S. Cooper
2012-3-21
312- 18
Los Angeles
South Coast, Santa Monica, Ashland Ave. near Lincoln Blvd.
20
Comment
POM197904
Gnaphalium microcephalum
Joseph A. Ewan
1932-2-3
7019
Los Angeles
Hillside near mouth of Laurel Canyon, Santa Monica Mts.
Comment
SBBG131528
Gnaphalium palustre
S. A. Junak
1999-7-17
SCa 1065
Los Angeles
NW side of Patrick Reservoir
411
Comment
RSA802057
Gnaphalium stramineum
Orlando Mistretta, Kristie Haydu
2011-7-20
5972
Los Angeles
Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road.
902
Comment
UCR179716
Gnaphalium stramineum
R. G. Swinney, Dave Larson
1996-7-17
5150
Los Angeles
San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat
1341
Comment
UCR205528
Gnaphalium stramineum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36910
Los Angeles
San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines
73
Comment
POM304839
Gnaphalium stramineum
Henry J. Ramsey, Henry J. Ramsey
1937-9-2
215
Los Angeles
2 miles below Mt. Wilson.
1524
Comment
SEINET3090668
Grayia spinosa
Steve Myers, Ed LaRue
1989-3-27
sn
Los Angeles
Palmdale area, Elizabeth Lake Road at California Aqueduct.
884
Comment
POM47394
Grindelia camporum var. bracteosa
P. A. Munz
1924-4-11
7939
Los Angeles
Edge of field, 3 miles NW of San Fernando
Comment
CAS-BOT-BC305263
Grindelia hirsutula
Ernest C. Twisselmann
1955-9-15
2376
Los Angeles
San Emigdio Range. Castaic Valley, 1/2 mile northwest of Holland Summit
1219
Comment
RSA717856
Guillenia lasiophylla
R. G. Swinney
1997-5-13
5518
Los Angeles
Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam.
402
Comment
LA201909
Gutierrezia californica
Arthur C. Gibson;
2003-6-14
4979
Los Angeles
Simi Hills, NW edge Chatsworth Reservoir just E of Valley Circle Blvd, near Chatsworth Lake Manor
274
Comment
RSA602447
Gutierrezia californica
Scott D. White
1997-5-14
5130
Los Angeles
Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St.
351
Comment
UC485136
Gutierrezia sarothrae
Geo. B. Grant
1908-9-14
7180
Los Angeles
Pasadena
Comment
SBBG113261
Hainardia cylindrica
S. A. Junak
1997-6-6
SCa 436
Los Angeles
N end of upper Buffalo Springs Reservoir, just NW of airport
435
Comment
CDA37892
Halogeton glomeratus
J. L. Johnson
1977-8-1
s.n.
Los Angeles
Lancaster.
0
Comment
RSA725759
Harpagonella palmeri
A. C. Sanders, Mark A. Elvin, et al.
2003-5-1
26265
Los Angeles
Western San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons
442
Comment
SBBG32100
Harpagonella palmeri
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -175
Los Angeles
just N of Salta Verde Pt, Salta Verde
Comment
JEPS26449
Hazardia detonsa
Peter H. Raven
1958-11-23
13768
Los Angeles
Botanical Garden, University of Los Angeles, w Los Angeles Los Angeles, University of Los Angeles, Botanical Garden
Comment
JEPS26136
Hazardia squarrosa var. grindelioides
Peter H. Raven and Henry J. Thompson
1958-10-11
13743
Los Angeles
at Coast Highway; Santa Monica Mountains, Las Tunas Canyon
152
Comment
HSC78509
Hedypnois cretica
A. R. Roos
1954-5-17
Los Angeles
Hollywood, near North Kenmore & Oakdale Streets.
91
Comment
RSA0001264
Helenium bigelovii
Joseph A. Ewan
1930-6-23
2655
Los Angeles
Little Cienega below Crystal Lake
1463
Comment
SBBG65774
Helenium bigelovii
E. Crow
1930-6-29
Los Angeles
trail between Coldbrook and Pine Flats
Comment
POM359760
Helenium puberulum
Thekla Mohr
1915-1
3949
Los Angeles
North Fork, San Gabriel River.
Comment
SFV21900
Helianthemum scoparium
P. M. Schiffman
2011-4-21
s. n.
Los Angeles
Santa Susana Mountains Mouth of Browns Canyon along Toltec Drive.
400
Comment
UCR260008
Helianthemum scoparium
R. G. Swinney
2010-3-24
12092
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA0107864
Helianthemum scoparium
Steven A. Junak, Keri Kirkland
1998-4-30
SCa- 571
Los Angeles
Santa Catalina Island: Extreme upper reaches of N fork of Descanso Canyon, just downslope from Airport Road.
365
Comment
CAS-BOT-BC305412
Helianthus annuus
John Thomas Howell
1960-3-23
35144
Los Angeles
Tujunga Wash
Comment
UCR50073
Helianthus annuus subsp. lenticularis
Steve Morgan
1974-5-17
149
Los Angeles
San Gabriel Mtns., 1 mile north of Mt. Gleason Ave. on Big Tujunga Canyon Road
518
Comment
CAS-BOT-BC305699
Helianthus gracilentus
Fordyce Grinnell
1916-6-16
s.n.
Los Angeles
Santa Susana Pk., Los Angeles - Ventura Cos.
Comment
UC32299
Helianthus gracilentus
J. H. Barber
1897-7-6
240
Los Angeles
Mt. Gleason
Comment
RSA750227
Heliotropium curassavicum
R. G. Swinney
2005-7-21
8306
Los Angeles
Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property
1216
Comment
UC881673
Heliotropium curassavicum
F. R. Fosberg
1931-4-29
S 4712
Los Angeles
mouth of Cottonwood Canyon; Santa Catalina Isl.
2
Comment
POM369744
Heliotropium curassavicum var. oculatum
M. B. Dunkle
1930-7-23
2438
Los Angeles
Little Harbor, Santa Catalina Island.
Comment
POM369739
Heliotropium curassavicum var. oculatum
F. R. Fosberg
1930-6-23
443
Los Angeles
Del Rey
2
Comment
RSA127790
Heliotropium curassavicum var. oculatum
H. J. Thompson, P. Raven
1959-9-6
14374
Los Angeles
At mouth of Malibu Creek
5
Comment
RSA360327
Hemizonia australis
Louis Greata
1900-08
4023
Los Angeles
Cienega, Los Angeles.
Comment
UCR281369
Hemizonia fasciculata
R. G. Swinney
2014-5-15
16510
Los Angeles
San Gabriel Mountains, Glendora, ridge system between west and north forks of Hook Cyn., 0.48 miles north of Sierra Madre Ave.
427
Comment
POM360267
Hemizonia fasciculata
P. A. Munz
1934-5-7
12937
Los Angeles
Culver City.
Comment
UCR101216
Hemizonia kelloggii
Steve Boyd, L. Raz
1997-6-18
9990
Los Angeles
San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Road in Leona Valley, south of Portal Ridge, 5.1 rd. mi west of intersection with 90th St. W.
1055
Comment
RSA360117
Hemizonia minthornii
David S. Verity
1977-09
s.n.
Los Angeles
Box Canyon Road, N of Chatsworth lake.
Comment
CAS-BOT-BC388494
Herniaria hirsuta var. cinerea
Timothy S. Ross; J. Mark Porter
1995-5-4
8489
Los Angeles
Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road
682
Comment
CAS-BOT-BC403841
Hesperocnide tenella
John H. Thomas
1957-5-3
6733
Los Angeles
Hills north of Eagle Rock, about 3-4 miles east of Pasadena
304
Comment
LA201641
Hesperocyparis
Arthur C. Gibson;
2003-12-27
5002
Los Angeles
SANTA MONICA MOUNTAINS, Stunt Road between mile marker 3.1 and 3.87.
Comment
CATA3385
Hesperocyparis stephensonii
Peter J. Dixon
2017-2-22
074
Los Angeles
Santa Catalina Island: Blackjack Campground near upper group camp sites
485
Comment
POM147512
Heteromeles arbutifolia
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Island.
Comment
RSA544554
Heteromeles arbutifolia
Tim S. Ross, E. Kellogg
1992-4-11
6112
Los Angeles
San Clemente Island: W of the west fork of China Canyon. 80 degrees E, 405m distant from 1448'BM.
404
Comment
RSA0072426
Heteromeles arbutifolia
Louis C. Wheeler
1933-1-7
1455
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
427
Comment
RSA471572
Heterotheca fastigiata
B. C. Templeton
1936-5-18
5666
Los Angeles
San Gabriel Canyon, 1 mile above the dam, San Gabriel Mts.
Comment
UCR233753
Heterotheca grandiflora
Jeremiah George
2012-3-12
s.n.
Los Angeles
South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue
11
Comment
POM21366
Heterotheca sessiliflora subsp. echioides
Fordyce Grinnell Jr
1917-8-29
s.n.
Los Angeles
San Gabriel Mtns
Comment
CAS-BOT-BC310835
Heterotheca sessiliflora subsp. fastigiata
Timothy S. Ross; Steve Boyd
1994-9-21
8287
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC48165
Heuchera elegans
Antone Blazic
1921-6-1
s.n.
Los Angeles
Mt. Wilson
Comment
RSA0066112
Heuchera elegans
I. M. Johnston
1928-6-28
s.n.
Los Angeles
Cascade Canyon, west end Ontario Peak.
1829
Comment
UCR190059
Heuchera elegans
R. G. Swinney
1998-10-3
7019
Los Angeles
San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground
2012
Comment
CHSC98045
Hirschfeldia incana
LeRoy Gross
2003-3-7
766
Los Angeles
Transverse Ranges: Verdugo Mountains Region: Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. Southeast facing slope, road next to and below a pylon, near east end of a southwest trending ridge. The far west end of ridge ends above the 210 freeway.
564
Comment
CDA27085
Hoffmannseggia glauca
Agricultural Commissioner
Los Angeles
0
Comment
UCR223713
Hordeum brachyantherum
R. G. Swinney
2009-6-8
11112
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy
1720
Comment
CAS-BOT-BC289335
Hordeum murinum subsp. glaucum
Geo. B. Grant
1901-1-1
594
Los Angeles
Pasadena
Comment
CATA783
Hordeum murinum subsp. glaucum
Mark L. Hoefs
1991-6-5
1345
Los Angeles
Santa Catalina Island: Hill above Hamilton Cove
91
Comment
HSC10196
Hordeum murinum subsp. leporinum
C. S. Apperson
1966-5-5
Los Angeles
Pierce College Arboretum. Woodland Hills.
Comment Read comments Mar 30 2015
HSC79923
Hordeum murinum subsp. leporinum
James Henrickson
1973-6-15
10687
Los Angeles
City of Long Beach, S of State University
30
Comment
UCR209453
Horkelia rydbergii
R. G. Swinney
2008-10-10
9545
Los Angeles
San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek
1585
Comment
UCR85826
Horkelia rydbergii
T. S. Ross
1991-8-16
5838
Los Angeles
San Gabriel Mtns, Horse Flats
1720
Comment Read comments Jul 27 2007
UCR256533
Hosackia oblongifolia var. oblongifolia
Anuja Parikh, Nathan Gale
2011-6-20
3492
Los Angeles
Transverse Range: San Gabriel Mountains, south of Rabbit Peak, 2.0 km east of Angeles Forest Hwy, just north of Monte Cristo Creek
1300
Comment
UC1930051
Hulsea vestita subsp. gabrielensis
Valerie Soza, Sarah J. De Groot
2003-6-18
1690
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak.
1982
Comment
UC57421
Hulsea vestita subsp. gabrielensis
J. H. Barber
1897-7-11
261
Los Angeles
Mt. Gleason Summit
Comment
RSA578724
Hymenoclea salsola
Timothy S. Ross, J. Mark Porter
1994-5-1
7578
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CSUSB28
Iris douglasiana
Virginia M. Bolton
1966-5-4
Los Angeles
Foothills below Mount Baldy.
Comment
JEPS64612
Isocoma acradenia var. acradenia
Ernest C. Twisselmann
1970-9-8
17500
Los Angeles
Avenue A at 50th Street West; Mojave Desert, Antelope Valley
731
Comment
SD146019
Isocoma menziesii var. vernonioides
A. C. Sanders, D. Malueg and K. D. Jones
1999-11-19
23257
Los Angeles
Santa Susana Mountains; Aliso Canyon Oil Field, Oat Mountain, Mormon, Limekiln and Aliso Canyon watersheds.
594
Comment
RSA44914
Isomeris arborea
J. C. Roos
1947-5-31
3660
Los Angeles
North base of San Gabriel Mountains. Big Rock Spring.
Comment
UC212647
Isomeris arborea
I. Johnston
1917-4-11
Los Angeles
Dominguez Mesa
Comment
UCR98793
Isopyrum occidentale
Steve Boyd, Lauren Raz
1997-5-1
9665
Los Angeles
Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon
1512
Comment
RSA639133
Jepsonia malvifolia
R. F. Thorne, Doug Propst
1967-10-27
37415
Los Angeles
Santa Catalina Island: Fisherman's Cove, Isthmus. Near Blue Cavern Point north of Marine Laboratory.
30
Comment
SBBG108947
Jepsonia malvifolia
S. A. Junak
1996-9-30
SCl 686
Los Angeles
W fork of Norton Cyn
329
Comment
UC115002
Jepsonia malvifolia
C. A. Purpus
1898-5
Los Angeles
San Clemente Island
Comment
RSA401013
Juglans californica
Robert M. Perkins
1936-4-17
202
Los Angeles
Santa Monica Mts.
Comment
RSA736198
Juglans californica
L. M. Prince, Lucinda McDade, Norm Ellstrand, David Biggs, Pace Lubinsky, Andreas Kaus
2008-8-18
509
Los Angeles
Cal Poly. Pomona campus. N of Parking Lot J. South facing slope
280
Comment
LA30497
Juglans californica var. californica
Jane Turner; T. Mosquin
1958-11-16
C 48
Los Angeles
472
Comment
RSA600978
Juglans californica var. californica
Louis C. Wheeler
1967-6-26
9874
Los Angeles
Elsmere Canyon.
441
Comment
UCR249898
Juglans hindsii
R. E. Riefner Jr.
2012-12-11
12- 598
Los Angeles
Sunland-Tujunga, along Stonehurst Ave. near Orcas Ave.
288
Comment
CAS-BOT-BC102332
Juglans regia
Steve Boyd; Orlando Mistretta
1993-6-10
8185
Los Angeles
Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the
914
Comment
SBBG14755
Juncus acutus
D. E. Breedlove
1961-9-23
1281
Los Angeles
Little Springs Cyn above Little Harbor
Comment
RSA188246
Juncus acutus subsp. leopoldii
Robert F. Thorne, Percy C. Everett
1965-6-24
35037
Los Angeles
Santa Catalina Island: below dam in lower Cottonwood Canyon
38
Comment Read comments Jan 15 2008
RSA5573
Juncus acutus subsp. leopoldii
Carl B. Wolf
1932-5-12
3586
Los Angeles
Santa Catalina Island: 3/4 mile from Little Harbor- parallel to Isthmus road
Comment
SBBG57244
Juncus balticus
R. Hoffmann
1927-6-14
Los Angeles
Gorman
Comment
RSA0117725
Juncus bufonius
A. C. Sanders
2006-5-16
32331
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
UC1971179
Juncus bufonius
Louis C. Wheeler
1973-5-5
Los Angeles
San Gabriel Mountains: Mill Canyon
Comment
RSA0115839
Juncus bufonius
Steven A. Junak
1999-7-15
SCa- 1030
Los Angeles
Santa Catalina Island. Bulrush Canyon.
237
Comment
CATA1141
Juncus bufonius var. bufonius
Mark L. Hoefs
1995-5-23
2132
Los Angeles
Santa Catalina Island: Middle Canyon at Thompson Reservoir
195
Comment
RSA601153
Juncus bufonius var. occidentalis
L. C. Wheeler
1966-9-6
8863
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir
Comment
UCR189982
Juncus covillei
R. G. Swinney
1998-9-4
6907
Los Angeles
San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom
1988
Comment
RSA617929
Juncus duranii
L. C. Wheeler
1966-8-21
8828
Los Angeles
San Gabriel Mountains: Dorr Canyon at Angeles Crest Highway. Vicinity of Lodgepole Picnic Ground.
Comment
RSA0011529
Juncus macrophyllus
Orlando Mistretta, Christine Mistretta
2011-6-23
5729
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
POM6449
Juncus mexicanus
L. T. Street, G. Williams
1919-5-10
2712
Los Angeles
San Gabriel River near Bassett.
90
Comment
RSA368090
Juncus phaeocephalus
Dayton, Dayton
1925-4-15
s.n.
Los Angeles
Baldwin Park, Los Angeles vicinity.
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
POM184648
Juncus textilis
L. C. Wheeler
1931-9-27
167
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
610
Comment
RSA368355
Juncus textilis
L. E. Hoffman
1932-8-10
s.n.
Los Angeles
Verdugo Woodlands, Glendale.
Comment
RSA0034464
Juncus textilis
Joseph M. Keefe
1978-4-28
22821
Los Angeles
Verdugo Mountains; Henderson Canyon Creek, 0.5 Km west of Lockerbie Road on Whitting Woods Road, La Crescenta.
427
Comment
LA83986
Juniperus californica
O. H. Kappler;
1944-6-4
664
Los Angeles
San Gabriel Mountains, Soledad Creek, N slope
Comment
UC1134261
Juniperus californica
A. Lewis
1934-2-1
272
Los Angeles
head Escondido Canyon; San Fernando Quadrangle
Comment
NY786815
Keckiella breviflora var. breviflora
T. S. Ross
1995-6-28
8625
Los Angeles
Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad.
707.1
Comment
CAS-BOT-BC235738
Keckiella cordifolia
F. Grinnell Jr.
1917-7-29
s.n.
Los Angeles
Upper Millards Canon [Canyon], San Gabriel Mountains
Comment
RSA160453
Keckiella cordifolia
J. D. Olmsted
1958-5-19
146
Los Angeles
SW drainage along Thompson Creek, N of Baseline and Mountain Avenue (Claremont).
534
Comment
RSA401753
Keckiella cordifolia
M. B. Dunkle
1929-4-7
2107
Los Angeles
Moonstone Beach, Santa Catalina Island.
Comment
RSA401767
Keckiella cordifolia
L. E. Hoffman
1931-5-18
s.n.
Los Angeles
Big Santa Anita Canyon.
Comment
SBBG17347
Keckiella cordifolia
M. Vincent
1962-6-18
260
Los Angeles
Piuma Rd, 1 mi E of Malibu Cyn Rd
Comment
RSA401778A
Keckiella cordifolia
Slocum
1949-6-10
4246
Los Angeles
Los Padres National Forest.
457
Comment
RSA529900
Keckiella ternata subsp. ternata
Tim S. Ross
1991-8-16
5807
Los Angeles
Colby Canyon.
1064
Comment
SFV16966
Keckiella ternata var. ternata
J. N. Hogue
1997-7-20
94 .1
Los Angeles
San Gabriel Mountains Monte Cristo Creek. 1 km east of Monte Cristo Campground.
1159
Comment
RSA99339
Kochia scoparia
Robert W. Townsend
1955-8-25
s.n.
Los Angeles
Between Dominguez and Wilmington on Alameda St., ca. 150 yards north of Carson St. intersection; railroad right-of-way.
Comment
UCR2498
Koeleria macrantha
George B. Grant
1906-6-16
s.n.
Los Angeles
San Gabriel Mtns, Summit of Mt. Wilson
1829
Comment
CAS-BOT-BC271341
Koeleria pyramidata
Cecil Hart
1929-4-1
s.n.
Los Angeles
Montebello Hills
Comment
RSA0119945
Krascheninnikovia lanata
R. G. Swinney
2014-4-23
16181
Los Angeles
San Gabriel Mountains: east of Valyermo, Holcomb Ridge, 0.18-032 miles north of Bob's Gap Rd. 1.04 air-miles west of Bob's Gap.
1268
Comment
CAS-BOT-BC174670
Lagophylla ramosissima subsp. ramosissima
Timothy S. Ross; Steve Boyd; Steve Burns
1994-7-7
8128
Los Angeles
Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10)
1708
Comment
CAS-BOT-BC273824
Lamarckia aurea
John H. Thomas
1957-4-27
6696
Los Angeles
Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume. 15 miles due west of Santa Monica
152
Comment
POM352634
Lamarckia aurea
Samuel R. Tyson
1942-4-24
s.n.
Los Angeles
San Dimas Canyon
Comment
POM352640
Lamarckia aurea
M. B. Dunkle
1939-4-7
7332
Los Angeles
San Clemente Island, Pyramid Cove.
Comment
RSA712381
Lamarckia aurea
A. C. Sanders
2003-3-14
25746
Los Angeles
San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.
159
Comment
SBBG61764
Lastarriaea coriacea
R. Hoffmann
1929-4-27
Los Angeles
near Castaic
Comment
RSA597775
Lasthenia californica
Steve Boyd, Lauren Raz
1997-3-14
9177
Los Angeles
Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg.
1213
Comment Read comments Mar 13 2008
SEINET4102016
Lasthenia californica
M. B. Dunkle
1940-1
7412
Los Angeles
West end of Santa Barbara Island.
Comment
UC1409095
Lasthenia gracilis
Robert F. Thorne
1966-4-15
36001
Los Angeles
2/3 mi sse Eel Point (n of Seal Cove); San Clemente Island
76
Comment
RSA533893
Lasthenia gracilis
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5161
Los Angeles
San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage.
442
Comment
RSA589173
Lasthenia gracilis
Timothy S. Ross
1991-4-28
4733
Los Angeles
Black butte Basin Road, on the S margin of the Southern Pacific Rail Road Tracks; ca 1.75 miles and ca 148 SW of Three Sisters [buttes].
979
Comment
SBBG108951
Lavatera cretica
S. A. Junak
1997-4-23
SCl 858
Los Angeles
Larkspur Cyn, just upstream from large drop-off in cyn
188
Comment
UCR190468
Layia glandulosa
R. G. Swinney
2001-4-18
7877
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge
1223
Comment
UCR82275
Layia glandulosa
J. M. Stewart
1994-4-11
827
Los Angeles
Western Mojave Desert, Antelope Valley, Munz Canyon Road, near Elizabeth Lake
1098
Comment
CAS-BOT-BC380223
Layia platyglossa
Le Roy Abrams
1901-4-6
1386
Los Angeles
Big Tujunga Wash
Comment
POM277125
Layia platyglossa subsp. campestris
E. S. Steele, H. S. Pratt
1934-4-9
s.n.
Los Angeles
Burbank
Comment
RSA613092
Lemna valdiviana
M. E. Siqueiros D.
1997-3-1
4356
Los Angeles
Bernard Biological Field Station : Claremont Colleges. NW corner of Mills Avenue and Foothill Boulevard, Claremont
412
Comment
CAS-BOT-BC88940
Lepidium dictyotum
Ernest C. Twisselmann
1962-4-10
6860
Los Angeles
Mojave Desert. Antelope Valley. Avenue A at Highway 6.
662
Comment
RSA429990
Lepidium dictyotum var. acutidens
Anstruther Davidson
1892-1
s.n.
Los Angeles
Los Angeles
Comment
RSA782488
Lepidium didymum
R. G. Swinney
2009-4-13
10316
Los Angeles
San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte
184
Comment
RSA0091363
Lepidium fremontii
R. G. Swinney
2011-4-1
14302
Los Angeles
WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd.
890
Comment
RSA250601
Lepidium fremontii
R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray
1970-4-17
39485
Los Angeles
Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom
1280
Comment
SFV1481
Lepidium fremontii
M. L. Vincent
1962-5-19
244
Los Angeles
Mojave Desert 1 mile from Pearblossom on the road to Valyermo. Roadside.
1000
Comment
CAS-BOT-BC89422
Lepidium fremontii
David D. Keck; Palmer Stockwell
1935-5-15
3304
Los Angeles
1 mile west of Llano, western Mojave Desert between Victorville and Palmdale.
Comment
UCSB33639
Lepidium fremontii
Mckee, Walter
1963-5-9
Los Angeles
Little Rock Dam; San Gabriel Mountains
914
Comment
RSA0039143
Lepidium strictum
R. G. Swinney
2010-3-10
11786
Los Angeles
Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes.
305
Comment
JEPS53769
Lepidium virginicum
Ernest Braunton
Mar 1903
840
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC13008
Lepidium virginicum
Lewis S. Rose
1937-4-9
37081
Los Angeles
Near Llano, 3 miles southeast of Palmdale.
1036
Comment
POM302274
Lepidium virginicum
Lyman Benson
1957-5-23
15729
Los Angeles
North end of Indian Hill Boulevard, above Claremont
487
Comment
RSA479519
Lepidium virginicum var. pubescens
Steve Boyd, Thomas Elias
1987-4-14
2060
Los Angeles
Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora.
Comment
RSA772201
Lepidium virginicum var. pubescens
R. G. Swinney
2009-5-27
10884
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
RSA678209
Lepidium virginicum var. virginicum
V. Soza, LeRoy Gross
2001-4-18
1135
Los Angeles
Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons.
732
Comment
POM361768
Lepidospartum squamatum
L. C. Wheeler
1931-8-23
18
Los Angeles
San Gabriel Mountains, San Antonio Canyon
1143
Comment
UC449654
Lepidospartum squamatum
Geo. B. Grant
1906-9-14
677 -7184
Los Angeles
Pasadena
Comment
UCR178959
Leptochloa uninervia
R. G. Swinney
1989-8-23
s.n.
Los Angeles
San Gabriel Mtns., in and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton spreading grounds
320
Comment
RSA0036177
Leptodactylon californicum
Bill Duval
s.n.
Los Angeles
Montrose.
Comment
RSA0108845
Leptosiphon aureus subsp. aureus
R. G. Swinney
2010-6-1
13137
Los Angeles
San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
CATA896
Leptosiphon bicolor
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-31
1712
Los Angeles
Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree
237
Comment
RSA0094390
Leptosiphon breviculus
Richard G. Swinney
2011-6-20
15320
Los Angeles
San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail.
1567
Comment
RSA240651
Leptosiphon breviculus
C. W. Tilforth, John Dourley
1973-5-24
812
Los Angeles
Bob's Gap, ca. 2 miles NE of Valyermo, north desert slope of San Gabriel Mountains.
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
SBBG16945
Leptosiphon chrysanthus subsp. chrysanthus
K. A. Wilson
1962-5-26
1290
Los Angeles
Aliso Cyn Rd, ca. 2 mi S of Acton
Comment
RSA758065
Leptosyne bigelovii
D. E. Bramlet, Jennifer Pareti
2008-4-14
4183
Los Angeles
Transverse Ranges; Liebre Mts. Region; Bouquet Canyon, 762 m SE of Bouquet Canyon Road and 549 m S Hayfork Road
Comment
UCSB43296
Leptosyne bigelovii
Murphey, Tom
1982-5-20
Los Angeles
On north side of frontage road, along Interstate 5, 500 yards west of Hungry Valley Road offramp
914
Comment
LA30870
Lessingia filaginifolia var. filaginifolia
Peter H. Raven; Jane Turner, Barbara Whitesel
1959-3-15
C 155
Los Angeles
Santa Monica Mountains, Point Dume
Comment
CAS-BOT-BC339281
Lessingia glandulifera var. glandulifera
F. Grinnell Jr.
1917-8-19
s.n.
Los Angeles
Pacoima Wash near San Fernando
Comment
UCR164532
Lessingia glandulifera var. glandulifera
T. B. Salvato, Sandra Murcia
2005-11-1
1249
Los Angeles
West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q
793
Comment
RSA507481
Lessingia glandulifera var. glandulifera
L. F. La Prie
1988-7-2
s.n.
Los Angeles
Del Sur Ranch, 6 mi. W of Lancaster, near intersection Ave G & 100th St. W.
762
Comment
RSA91283
Lessingia glandulifera var. glandulifera
F. W. Peirson
1918-10-26
294
Los Angeles
South base of San Gabriel Mountains, Big Dalton Canyon.
610
Comment
UC213016
Lewisia rediviva
I. M. Johnston
1917-7-3
1412
Los Angeles
head of San Antonio Canyon San Antonio Mountains
2438
Comment
UCD64286
Leymus condensatus
Beecher Crampton
1976-9-21
9412
Los Angeles
ca. 10 miles east of Saugus on State Hwy. 14, Agua Dulce Canyon area.
Comment
SEINET10595835
Leymus condensatus
LeRoy R. Abrams
1902-7-2
Abrams 2638
Los Angeles
Little Santa Anita canyon, Sierra Madre.
Comment
UC205749
Leymus triticoides
I. Johnston
1917-5-13
Los Angeles
El Monte; rail road embankment
114
Comment
SEINET10926851
Leymus triticoides
Frank W. Gould
1941-5-11
Gould 2341
Los Angeles
In vacent lot near Compton Junior College, Compton.
Comment
CHSC34417
Ligustrum sinense
Jeanne Muro
1972-5-21
149
Los Angeles
100 yds. So. of City Terrace on Eastern Ave. in East Los Angeles.
152
Comment
SD90331
Limosella acaulis
Robert F. Thorne, J. Dourley
1967-10-10
37340
Los Angeles
San Gabriel Mts., Angeles National Forest: Jackson Lake, west end
1867
Comment
RSA0062864
Linanthus bigelovii
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6777
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
UCR138908
Linanthus breviculus
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail
1585
Comment
CAS-BOT-BC226741
Linanthus californicus
Marcus E. Jones
1924-5-16
s.n.
Los Angeles
Stoddard Canon [Canyon], San Gabriel Mts
Comment
POM3600
Linanthus californicus
C. F. Baker
1909-5-15
5313
Los Angeles
San Antonio Canyon, Claremont.
Comment
UCD118519
Linanthus californicus
Deanna Hickman; Timothy J. Murphy
1993-5-6
s.n.
Los Angeles
Santa Monica Mountains, Charmlee Natural Area Park. On Encinal Canyon Road, 4 miles N of Pacific Coast Highway.
274
Comment
UC963788
Linanthus ciliatus
Herbert L. Mason
1927-6-11
3747
Los Angeles
Mount Wilson San Gabriel Mountains
1524
Comment
UC23716
Linanthus concinnus
H. M. Hall
Jun 3 1900-Jun 6 1900
Los Angeles
Swartout Canyon San Antonio Mountains
1889
Comment
UC23496
Linanthus dianthiflorus
Harley P. Chandler
1897-4-7
Los Angeles
Claremont
701
Comment
RSA400293
Linaria canadensis var. texana
F. R. Fosberg
1931-3-20
S- 4316
Los Angeles
Santa Catalina Island. Hamilton canyon, mouth near Avalon.
Comment
RSA166500
Linaria canadensis var. texana
W. G. Webb
1935-2-16
s.n.
Los Angeles
Chevy Chase, Glendale
Comment
RSA533972
Linaria canadensis var. texana
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-18
5181
Los Angeles
San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage.
442
Comment
UCR220244
Lithophragma
R. G. Swinney
2009-4-15
10341
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park
296
Comment
UCR168368
Lithophragma affine
F. R. Fosberg
1931-4-13
S- 4581
Los Angeles
Channel Islands, Santa Catalina Island, Pebble Beach Canyon, right fork
290
Comment
SFV12418
Lithophragma affine
D. L. Koutnik, J. G. Cuti
1978-4-12
345
Los Angeles
Verdugo Mountains Near La Tuna Canyon.
610
Comment
RSA0018466
Lithophragma heterophyllum
Scott D. White, Chet McGaugh
1995-5-9
2984
Los Angeles
E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property., Site proposed for landfill expansion.
457
Comment
SD260195
Lobelia dunnii var. serrata
R. G. Swinney
2009-8-6
11531
Los Angeles
Transverse Range: San Gabriel Mountains: San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom.
1073
Comment
POM209900
Lobelia dunnii var. serrata
Victor Duran
1933-8-12
3548
Los Angeles
South Fork, Big Rock Creek, San Gabriel Mountains
1524
Comment
RSA595511
Lobularia maritima
L. C. Wheeler
1969-2-16
s.n.
Los Angeles
Canyon Crest Road, west side Millard Canyon.
403
Comment
UCR220239
Lobularia maritima
R. G. Swinney
2009-4-13
10333
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte
184
Comment
SBBG17743
Logfia arizonica
P. H. Raven
1962-5-8
17592
Los Angeles
slopes above Seal Cove
24
Comment
UCR273175
Logfia filaginoides
R. G. Swinney
2011-5-6
14606
Los Angeles
San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road
854
Comment
RSA549495
Lolium perenne
Timothy S. Ross, Steve Boyd
1990-6-18
3492
Los Angeles
Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake.
1878
Comment
UCR100609
Lolium perenne
B. G. Pitzer
1996-5-5
2863 .1
Los Angeles
Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St]
451
Comment
UCR204851
Lolium perenne subsp. perenne
R. G. Swinney
2005-8-9
8416
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
CAS-BOT-BC271053
Lolium temulentum
G. B. Grant
1898-4-8
1675
Los Angeles
San Pedro
Comment
SBBG112171
Lomatium
C. Bornstein, B. Collins
1997-4-14
Los Angeles
0.7 mi E of Hwy 138 on N2, Liebre Mtns
1082
Comment
LA201144
Lomatium dasycarpum
Martha Hilend; M. Canby Reis
1933-5-17
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
UCR103486
Lomatium dasycarpum
R. G. Swinney
1994-5-7
2818
Los Angeles
San Gabriel Mtns., San Gabriel Mtns, Glendora Wilderness Park, c. 200 yds south of lower Monroe Mountainway on ridge, just west of Mystic Canyon Trail. north of Big Dalton Canyon Road
549
Comment
POM50346
Lomatium lucidum
L. R. Abrams
1901-4-3
1281
Los Angeles
Santa Monica Mounatains
244
Comment
RSA0105324
Lomatium lucidum
J. Bogdanoff-Lord
1989-5-21
19
Los Angeles
Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road.
Comment
RSA252876
Lomatium mohavense
R. F. Thorne
1973-5-11
43516
Los Angeles
North of Shoemaker Canyon between Mile High and Valyermo.
1341
Comment
RSA0080963
Lomatium nevadense
R. G. Swinney
2010-6-1
13100
Los Angeles
San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy.
1098
Comment
UCR221913
Lomatium nevadense var. parishii
R. G. Swinney
2009-4-28
10527 B
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
UC73335
Lomatium utriculatum
unknown
1901-1
706
Los Angeles
Pasadena
Comment Read comments Mar 12 2011
LA82087
Lonicera subspicata var. denudata
O. H. Kappler;
1940-6-9
51
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UC303437
Lonicera subspicata var. denudata
I. Johnston
1917-5-13
980
Los Angeles
San Gabriel Wash
152
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
RSA527781
Lotus argophyllus subsp. ornithopus
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-8
4347
Los Angeles
San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon.
Comment
RSA534059
Lotus argophyllus subsp. ornithopus
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5250
Los Angeles
San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage
305
Comment
RSA545193
Lotus argophyllus subsp. ornithopus
T. S. Ross
1992-4-14
6172
Los Angeles
San Clemente Island, central E side of island; ca 100m N of where the Nanny Canyon drainage area meets the sea
15
Comment
RSA725909
Lotus argophyllus var. argenteus
Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara
2006-4-27
429
Los Angeles
Santa Catalina Island. Above Cherry Cove W of Lion Head Pt.
61
Comment
RSA230273
Lotus argophyllus var. argophyllus
R. F. Thorne
1969-7-2
38327
Los Angeles
San Gabriel Mountains, Angeles National Forest: Jarvis Memorial Vista near Islip Saddle on Angeles Crest Hwy.
2058
Comment
RSA90047
Lotus argophyllus var. argophyllus
F. W. Peirson
95
Los Angeles
summit of Mt. Wilson
Comment
UC1595207
Lotus crassifolius
Tim Ross and Peter Fritsch
1990-6-20
3661 B
Los Angeles
ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains
1255
Comment
POM50178
Lotus crassifolius var. crassifolius
A. D. E. Elmer
1902-06
3697
Los Angeles
Acton, Mt. Gleason.
Comment
POM158248
Lotus dendroideus var. dendroideus
M. B. Dunkle
1928-5-27
1979
Los Angeles
North hillside, Descanso Canyon; San Clemente Island
213
Comment
RSA90293
Lotus grandiflorus var. grandiflorus
F. W. Peirson
1924-5-27
4635
Los Angeles
Tujunga canyon
762
Comment
IRVC27010
Lotus hamatus
A. C. Sanders, Mark A. Elvin, et al.
2003-4-16
26058
Los Angeles
Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns.
366
Comment
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
UCR165237
Lotus hamatus
A. C. Sanders, Helen Kennedy
2005-4-13
29479
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons
457
Comment
RSA229728
Lotus heermannii var. heermannii
R. F. Thorne
1969-7-2
38212
Los Angeles
San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954)
1616
Comment
RSA587268
Lotus heermannii var. heermannii
Orlando Mistretta
1994-5-13
1220
Los Angeles
Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon
1402
Comment
UCR222829
Lotus humistratus
R. G. Swinney
2009-4-29
10591
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence
963
Comment
POM1852
Lotus nevadensis var. davidsonii
George B. Grant
1906-6-15
s.n.
Los Angeles
Summit of Mt. Wilson.
1829
Comment
RSA729608
Lotus nevadensis var. davidsonii
R. G. Swinney
1998-7-10
6405
Los Angeles
San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2.
2250
Comment
UCR193484
Lotus procumbens
R. G. Swinney
1999-6-18
7292
Los Angeles
San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1732
Comment
RSA188920
Lotus salsuginosus
R. F. Thorne
1966-4-28
36198
Los Angeles
Santa Catalina Island. Along road to Renton Mine, Pebbly Beach Canyon
244
Comment
RSA714878
Lotus salsuginosus
A. C. Sanders, Mark A. Elvin
2003-4-14
25973
Los Angeles
Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank
305
Comment
UCR281360
Lotus salsuginosus
R. G. Swinney
2014-5-15
16513
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
UCR88528
Lotus salsuginosus
Scott D. White, Chet McGaugh
1995-5-16
3078
Los Angeles
Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy
488
Comment
RSA167099
Lotus salsuginosus
W. G. Webb
1935-4-21
s.n.
Los Angeles
Griffith Park
Comment
RSA596016
Lotus salsuginosus var. salsuginosus
T. S. Ross, J. Mark Porter
1995-5-4
8458
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
POM2467
Lotus salsuginosus var. salsuginosus
1909-1
s.n.
Los Angeles
Claremont
Comment
UCR277050
Lotus scoparius
R. G. Swinney
2011-9-22
15687
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge
1009
Comment
JEPS55896
Lotus scoparius
Frank W. Peirson
1918-6-12
98
Los Angeles
e of Rubio Canyon; San Gabriel Mountains
609
Comment
UCR275286
Lotus scoparius subsp. scoparius
Jeremiah George
2012-3-1
s.n.
Los Angeles
South Coast, Entradero Park, West Torrance near Redondo Beach
23
Comment
UCR127970
Lotus scoparius var. scoparius
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26087
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
RSA0110526
Lotus strigosus
R. G. Swinney
2011-6-7
15085
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
RSA592015
Lotus strigosus
Mark Hoefs, Doug Propst
1973-4-6
134
Los Angeles
Middle of Cape Canyon, Santa Catalina Island.
305
Comment
RSA621856
Lotus strigosus
R. S. Woglum
1930-4-28
s.n.
Los Angeles
Hills south of Glendora.
Comment
UC557699
Lotus strigosus
Nell Murbarger
Apr 1936
167
Los Angeles
w side San Clemente Island
Comment
UCR223499
Lotus strigosus
R. G. Swinney
2009-5-28
10951
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek
1585
Comment
UCR259964
Lotus strigosus
R. G. Swinney
2010-3-18
11980
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
540
Comment
UCR269940
Lotus strigosus
R. G. Swinney
2010-4-13
12186
Los Angeles
San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom
610
Comment
LA210147
Lotus strigosus
O. H. Kappler;
Los Angeles
Comment
RSA229191
Lotus strigosus
R. F. Thorne
1971-6-30
40807
Los Angeles
San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
RSA763252
Lotus strigosus var. strigosus
Justin M. Wood
2010-5-10
1637
Los Angeles
Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd.
973
Comment
SBBG96574
Lupinus agardhianus
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4281
Los Angeles
lower half of China Cyn, sand dunes at cyn mouth
Comment
SDSU4642
Lupinus albifrons
R. M. Beauchamp
1967-3-20
367
Los Angeles
Road south of Avalon. Santa Catalina Island.
Comment
UC1129263
Lupinus albifrons
A. D. Gifford
1934-4-23
141
Los Angeles
1 1/8 mi ne Cornell; Triunfo Pass Quadrangle
Comment
CAS-BOT-BC201425
Lupinus albifrons var. albifrons
C. B. Wolf
1931-5-14
2053
Los Angeles
Along Beverly Blvd. west of Los Angeles Botanic Garden
60
Comment
SEINET10488490
Lupinus arboreus
David B. Dunn
1957-5-18
Dunn s.n.
Los Angeles
Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x 7352
Comment
SBBG96695
Lupinus bicolor
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4181
Los Angeles
upper reaches of China Cyn
Comment
UC185429
Lupinus bicolor
Katharine Brandegee
May 17 1916-May 25 1916
Los Angeles
Santa Catalina Island
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
UCR271214
Lupinus bicolor
R. G. Swinney
2011-4-20
14462
Los Angeles
San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy
1000
Comment
UCR277222
Lupinus bicolor
R. G. Swinney
2010-6-1
13172
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA590477
Lupinus bicolor
T. S. Ross, Walter Appleby
1993-5-20
7207
Los Angeles
Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring.
915
Comment
SBBG98495
Lupinus concinnus
T. Ross, O. Mistretta, M. Hammitt
1991-5-19
5251
Los Angeles
W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll
388
Comment
RSA802351
Lupinus excubitus var. excubitus
Orlando Mistretta, Cher Batchelor
2011-7-27
5987
Los Angeles
Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31.
975
Comment
RSA413597
Lupinus excubitus var. hallii
T. S. Clare
1929-3-28
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
RSA407097
Lupinus excubitus var. johnstonii
L. E. Hoffman
1932-5-1
s.n.
Los Angeles
Mt. Gleason, Angeles National Forest.
Comment
SBBG121865
Lupinus formosus
A. Parikh, N. Gale
2005-6-15
780
Los Angeles
Portal Ridge, 0.9 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd; Liebre Mtns
1060
Comment
UCR270260
Lupinus formosus
R. G. Swinney
2011-6-15
15158
Los Angeles
San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy
1585
Comment
RSA526595
Lupinus formosus
Steve D. Boyd
1990-4-7
4179
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
POM11100
Lupinus formosus var. formosus
H. D. Collins
1921-4-23
67
Los Angeles
Claremont.
366
Comment
RSA413671
Lupinus hirsutissimus
Bonnie C. Templeton
1968-2-25
11396
Los Angeles
Near the isthmus, Santa Catalina Island.
Comment
POM210251
Lupinus latifolius subsp. parishii
Victor Duran
1933-7-21
3523
Los Angeles
Buckhorn, San Gabriel Mts.
1981
Comment
LA205134
Lupinus latifolius var. parishii
Victor Duran;
1933-7-21
3523
Los Angeles
San Gabriel Mountains, Buckhorn
1981
Comment
HSC12459
Lupinus longifolius
Wendell Wood
1970-6-24
39
Los Angeles
Angeles Crest Hwy., 6 mi. beyond intersection of Foothill Blvd.
762
Comment
POM8812
Lupinus longifolius
Philip A. Munz, R. D. Harwood
1920-5-2
3826
Los Angeles
San Dimas Canyon.
457
Comment
RSA23639
Lupinus longifolius
Theodore Payne
1939-6-3
s.n.
Los Angeles
Along Foothill Blvd. Montrose
457
Comment
UC1481365
Lupinus longifolius
David B. Dunn
Jun 1956
RSA 6457 -6456
Los Angeles
Comment
UC177216
Lupinus microcarpus var. densiflorus
S. B. Parish
1914-5-27
9256
Los Angeles
near the summit Teforo Pass (Tejon Pass?) (Southern California); near the summit of Teforo Pass (Tejon Pass?)
Comment
SBBG67050
Lupinus microcarpus var. microcarpus
R. Hoffmann
1932-4-26
Los Angeles
Mint Cyn, N of Solemint
Comment
UCR145961
Lupinus microcarpus var. microcarpus
Mark A. Elvin, Cathleen Weigand
2003-4-8
2455
Los Angeles
Santa Clarita Valley, Newhall Ranch, flats south of confluence of Hasley Canyon with Castaic Creek
297
Comment
JEPS108006
Lupinus microcarpus var. microcarpus
Rhonda Riggins
1982-4-16
1349
Los Angeles
W edge Antelope Valley, Ca. 198 3.1 mi W jct. Co. Rd. N2 5.6 mi W Gorman Post Rd. and I5.
Comment
SFV5495
Lupinus nanus
W. A. Kelley
Spring 1966
s. n.
Los Angeles
Santa Monica Mountains Studio City, near Laurel Canyon.
Comment
SEINET10488799
Lupinus nanus
Fisher
1948-3-20
Fisher s.n.
Los Angeles
California state polytechnic college. San dimas, ca.
Comment
SEINET12154590
Lupinus nanus
Unknown
1931-1
s.n.
Los Angeles
around Los Angeles
Comment
POM262977
Lupinus ruber
J. C. Roos
1941-4-12
181
Los Angeles
Palmdale.
Comment
SEINET3069314
Lupinus sparsiflorus
Richard G. Swinney
2009-4-2
10269
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road
1223
Comment
UCR126669
Lupinus sparsiflorus
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others
2003-4-30
26204
Los Angeles
Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch
366
Comment
SEINET10488984
Lupinus sparsiflorus
Boyd
1987-4-14
BOYD 2057
Los Angeles
San gabriel mts., Ridge between pine mtn. And silver mtn. S of rincon - red box Rd., N of glendora. Firebreak in chaparral and burned chaparral. Erect annual, Fls. Blue. Common
Comment
POM2379
Lupinus sparsiflorus subsp. sparsiflorus
Graves
1899-04
s.n.
Los Angeles
Pasadena
Comment
RSA414264
Lupinus sparsiflorus subsp. sparsiflorus
Anstruther Davidson
1890-5-1
s.n.
Los Angeles
Near Burbank
Comment
RSA414813
Lupinus sparsiflorus subsp. sparsiflorus
Unspecified
1941-7-11
s.n.
Los Angeles
Griffith Park, Los Angeles.
Comment
SBBG31354
Lupinus succulentus
R. F. Thorne with P. C. Everett
1965-5-12
34609
Los Angeles
Bullrush Cyn
Comment
UCR260339
Lupinus succulentus
R. G. Swinney
2010-5-4
12540
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
UCR280817
Lupinus succulentus
Mitch Provance
2017-6-30
617- 42
Los Angeles
Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., lower portion of Chime Tower Rd.
79
Comment
POM2609
Lupinus truncatus
Philip A. Munz
1918-4-11
2051
Los Angeles
Lone Hill near Glendora.
Comment
UCD109647
Lupinus truncatus
C. F. Baker
1909-4-19
5302
Los Angeles
Claremont.
Comment
LA209687
Lycium cooperi
Louis C. Wheeler;
1932-4-10
608
Los Angeles
2 mi. W Palmdale
761
Comment
RSA601056
Lycium cooperi
Steve D. Boyd, Lauren Raz
1997-6-18
9998
Los Angeles
Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 2.4 road miles west of intersection with Highland St.
878
Comment
UC1280956
Lycium cooperi
H. E. McMinn
1935-6-28
4080
Los Angeles
near highway from Cajon to Palmdale
Comment
RSA355900
Lycopersicon esculentum
Robert F. Thorne
1975-9-4
47381
Los Angeles
Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
Comment
SBBG13265
Lyonothamnus floribundus var. aspleniifolius
M. A. Piehl
1962-6-9
62321
Los Angeles
head of cyn just below (N of) Chenity (S of Mosquito Cove)
304
Comment
POM246455
Madia exigua
F. R. Fosberg
1931-5-7
4833
Los Angeles
Cottonwood Canyon, right fork, Santa Catalina Island
250
Comment
POM49797
Madia exigua
L. W. Nuttall
1920-6-6
s.n.
Los Angeles
Cattail Canyon, Santa Catalina Island.
Comment
UCR143073
Madia gracilis
F. R. Fosberg
1931-4-10
S- 4528
Los Angeles
Channel Islands, Santa Catalina Island; Hamilton Canyon
40
Comment
SD727
Maianthemum stellatum
Ruth B. Randall
Jul 1931
181
Los Angeles
Recreation grounds, Big Pines, near Los Angeles.
Comment
UCR266369
Malacothamnus davidsonii
D. E. Bramlet, Allison D. Rudalevige
2009-4-29
4379
Los Angeles
Transverse Range; San Gabriel Mtns., Big Tujunga Wash, north of Big Tujunga Canyon Rd., NE of L.A. County Probation Camp 15
473
Comment
SBBG128370
Malacothamnus fasciculatus
M. L. Hoefs
1973-5-15
291
Los Angeles
open field, above #7 & 8 holes of golf course, Avalon Cyn
76
Comment
UC56439
Malacothamnus fasciculatus var. fasciculatus
H. P. Chandler
1902-6-3
2004
Los Angeles
near Cahuenga Pk (Brush Canyon); Brush Canyon
Comment
UCR128097
Malacothamnus fasciculatus var. laxiflorus
Mark A. Elvin
2003-6-19
2950
Los Angeles
Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch
366
Comment
UCR209411
Malacothamnus fremontii
R. G. Swinney
2008-10-8
9519
Los Angeles
San Gabriel Mtns., Ball Flat, north of Jackson Lake
1890
Comment
RSA0116398
Malacothamnus marrubioides
Scott D. White, Andrea Warniment
2005-9-22
11228
Los Angeles
Liebre Mountains: Tapia Canyon: ca. 2 air miles east of the Interstate 5 / Old Ridge Rt. junction.
427
Comment
UC1929662
Malacothamnus marrubioides
Scott D. White, Michael Honer
2003-6-18
9570
Los Angeles
LIBRE MTS.: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon.
Comment
RSA611842
Malacothrix californica
Steve Boyd, Valerie Soza
1998-4-28
10170
Los Angeles
Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont.
Comment
CAS-BOT-BC345324
Malacothrix californica
Geo. B. Grant
1902-5-1
745
Los Angeles
Unspecified
304
Comment
CAS-BOT-BC345412
Malacothrix clevelandii
Carl Epling; Lincoln Ellison
1929-5-18
s.n.
Los Angeles
Santa Monica Mountains, Topango [Topanga] Canyon
Comment
SBBG131493
Malacothrix foliosa
S. A. Junak, B. Collins
1991-4-24
SCI 166
Los Angeles
near bottom of Eel Pt grade
73
Comment
SD185149
Malacothrix glabrata
S. J. Myers
2005-5-11
Los Angeles
Western Mojave Desert: Northeast of Lancaster, southwest of the intersection of Ave. H and 10th Street.
719
Comment
UCR166082
Malacothrix glabrata
Dat Tien
2004-5-1
s.n.
Los Angeles
Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development)
884
Comment
RSA187652
Malacothrix saxatilis var. tenuifolia
R. F. Thorne
1966-9-16
36725
Los Angeles
Lookout Point SE of Pebbly Beach, Santa Catalina Island.
46
Comment
RSA188370
Malacothrix saxatilis var. tenuifolia
R. F. Thorne, Percy C. Everett
1965-6-23
34998
Los Angeles
Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon
8
Comment
RSA355909
Malacothrix saxatilis var. tenuifolia
R. F. Thorne
1975-9-3
47373
Los Angeles
Santa Catalina Island. Near Blue Cavern Point
15
Comment
CAS-BOT-BC167862
Malosma laurina
Brandegee
s.n.
Los Angeles
Catalina Island
Comment
RSA167851
Malosma laurina
R. F. Thorne, P. Everett
1964-2-6
33287
Los Angeles
Santa Catalina Island. W of Catalina Harbor at Isthmus.
5
Comment
RSA535556
Malosma laurina
T. S. Ross
1991-9-2
5934
Los Angeles
near Mulholland Hwy at Yerba Buena Rd.
503
Comment
OBI45504
Malva assurgentiflora
F. C. Boutin
1967-4-23
1623
Los Angeles
San Clemente Island; at N end of island SW of airstrip runway ca. 25 mi from coast
Comment
UCR127644
Malva parviflora
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25510
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area
366
Comment
RSA5976
Malva parviflora
Carl B. Wolf
1932-9-13
4049
Los Angeles
Bryant Ranch, 250 ft. S of N boundary & 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
CHSC8365
Marah macrocarpa
Edward L. Smith
1957-3-21
249
Los Angeles
Located at Blanchard Park at Pomona College, Claremont. San Gabriel Mts.
381
Comment
RSA611611
Marah macrocarpa
Anna Christensen
1997-3-13
5
Los Angeles
Claremont, Bernard Biological Field Station. NW corner of Mills Ave. and Foothill Blvd.
412
Comment
UC76642
Marah macrocarpa
Geo. B. Grant
April, 1902
778
Los Angeles
Pasadena
Comment
RSA649615
Marah macrocarpa var. macrocarpa
Lori Ackerman, Gerald Braden
1988-4-22
12
Los Angeles
North end of West Fork River, San Gabriel Mountains.
Comment
SDSU7022
Marrubium vulgare
D. F. Howe
1915-4-1
38
Los Angeles
Claremont.
Comment Read comments Dec 5 2008
UCD125010
Marrubium vulgare
Gary Wallace
1966-5-10
530
Los Angeles
Fish Canyon along the San Gabriel River bed.
Comment
SEINET3347181
Matricaria discoidea
R. G. Swinney
2009-4-24
10497
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert; Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam (Pacifico Mountain 7.5' Q)
963
Comment
RSA246424
Matricaria matricarioides
F. R. Fosberg
1931-4-8
4507
Los Angeles
Avalon; Santa Catalina Island.
2
Comment
SD129293
Matthiola incana
Andrew C. Sanders
1988-2-18
7687
Los Angeles
El Segundo Dunes, west of Los Angeles International Airport, between Pershing Dr. and Vista Del Mar Blvd.
4
Comment
POM320
Meconella denticulata
L. R. Abrams
1899-03
235
Los Angeles
Santa Monica Mts.
Comment
UCR182674
Medicago polymorpha
R. G. Swinney
1998-4-13
5960
Los Angeles
San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne
695
Comment
UCSB3425
Medicago polymorpha
McElwain, Isabelle
1953-3-8
Los Angeles
17090 Bull Canyon Rd. Grenada Hills
Comment
RSA608719
Medicago sativa
L. C. Wheeler
1931-4-7
s.n.
Los Angeles
La Verne.
Comment
UCR252702
Melaleuca viminalis
R. E. Riefner Jr.
2007-7-28
07- 331
Los Angeles
South Coast, city of Malibu, Malibu Lagoon, east side of Hwy 1, Malibu Lagoon State Park
4
Comment
CHSC95518
Melia azedarach
LeRoy Gross; Valerie Soza
2003-5-15
920
Los Angeles
Transverse Ranges; Verdugo Mountains region: 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. UTM Zone; 3789207N, 0377280E.
366
Comment
RSA494611
Melianthus major
A. C. Sanders
1988-5-18
7817
Los Angeles
El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, and E of Vista Del Mar Blvd.
1
Comment
CATA1051
Melica imperfecta
Mark L. Hoefs
1995-5-10
1982
Los Angeles
Santa Catalina Island: Avalon Canyon, southeast side near horse trail
70
Comment
POM204794
Melica imperfecta
C. V. Piper
1904-5-16
6816
Los Angeles
Laurel Canyon, near Los Angeles
Comment
RSA129341
Melica imperfecta
H. A. Jensen
1933-4-10
288
Los Angeles
Hollywood Lake. Santa Monica Quad: T1N R14W Sec.34.
244
Comment
UCR213335
Melica imperfecta
Justin M. Wood
2009-4-22
529
Los Angeles
San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch
457
Comment
UCR43954
Melica imperfecta
B. A. Prigge
1986-3-29
7158
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Rd. X Antelope Valley Freeway on Escondito Canyon Rd
915
Comment
RSA226?71
Melica imperfecta
R. F. Thorne
1971-6-17
39925
Los Angeles
1.3 miles below Bear Divide Station junction, along Little Tujunga Canyon Rd.
671
Comment
UCR43348
Melica stricta
David Charlton
1986-6-15
237
Los Angeles
San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood
2256
Comment
RSA87328
Melica stricta var. albicaulis
F. W. Peirson
1923-5-25
3524
Los Angeles
Along stream on south side of canyon of Rock Creek, north slope of San Gabriel Mountains.
1296
Comment
SEINET3245954
Melilotus albus
R. G. Swinney
2009-1
11475
Los Angeles
Transverse Range; San Gabriel Mtns. : Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. (Mescal Creek 7.5')
2060
Comment
LA82122
Melilotus albus
O. H. Kappler;
1941-4-10
197
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
RSA652196
Melilotus albus
Irvin Slade
1948-1-18
s.n.
Los Angeles
at Griffelth Park, between Glendale and Burbank.
Comment
RSA3487
Melilotus indicus
Carl B. Wolf
1932-5-9
3430
Los Angeles
Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach.
8
Comment
RSA599521
Melilotus indicus
Steve Boyd, Lauren Raz, T. S. Ross
1997-4-1
9474
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
RSA534152
Melilotus indicus
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5051 a
Los Angeles
San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations.
15
Comment
UCSB41660
Melilotus indicus
Warren, Linette
1982-4-17
Los Angeles
900 feet up dirt road off Browns Canyon Road; 0.5 miles north of its junction with Simi Valley Fwy.; Browns Canyon; Chatsworth
365
Comment
SBBG69333
Mentzelia affinis
M. N. Ackley
1927-5-8
506
Los Angeles
Little Rock
914
Comment
SEINET3412972
Mentzelia affinis
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-18
7994
Los Angeles
Mojave Desert; Antelope Valley, north of Lancaster, 100 m west of Sierra Highway and 200 m south of Avenue A
703
Comment
UCR51071
Mentzelia affinis
A. C. Sanders
1988-3-17
7728
Los Angeles
Pacific Coast, El Segundo Dunes, immediately west of the LA International airport and Pershing Dr., east of Vista Del Mar Blvd.
30
Comment
RSA570156
Mentzelia gracilenta
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4805
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
UCR163183
Mentzelia laevicaulis
Anuja Parikh, Nathan Gale
2004-6-21
2056
Los Angeles
Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon
396
Comment
RSA0047419
Mentzelia micrantha
R. G. Swinney
2010-5-4
12501
Los Angeles
San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy.
488
Comment
UC1602090
Mentzelia veatchiana
Katharine Brandegee
Los Angeles
Lancaster
Comment
RSA590532
Mentzelia veatchiana
Orlando Mistretta
1994-3-30
970
Los Angeles
Little Rock Creek; slopes E of creek below Little Rock Dam
991
Comment
UC1713562
Mesembryanthemum nodiflorum
L. R. Abrams and I. L. Wiggins
1931-7-6
367
Los Angeles
vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island
Comment
UC851881
Mesembryanthemum nodiflorum
F. R. Fosberg
1931-4-29
S 4732
Los Angeles
1 1/2 mi below Eagle's Nest (Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon
100
Comment
RSA402622
Mesembryanthemum nodiflorum
M. B. Dunkle
1939-4-2
7215
Los Angeles
San Clemente Island. Pyramid Cove.
Comment
UCR155351
Microseris heterocarpa
A. C. Sanders
2005-5-5
29859
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon
549
Comment
POM211196
Microseris heterocarpa
L. C. Wheeler
1934-5-1
2578
Los Angeles
La Verne
305
Comment
POM363443
Microseris lindleyi
F. R. Fosberg
1931-3-27
4402
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island,
150
Comment
RSA592817
Microseris lindleyi
Steve Boyd
1996-4-25
8669
Los Angeles
Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures
915
Comment
UCR223595
Microseris lindleyi
R. G. Swinney
2009-6-8
11091
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy
1720
Comment
RSA0118873
Microseris sylvatica
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-11
32033
Los Angeles
Tehachapi Mtns. Foothills: west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings.
945
Comment
UC688886
Mimulus
J. F. Ashley
1941-6-29
Los Angeles
Chatsworth Lake San Fernando Valley (w end of Valley)
Comment
RSA68346
Mimulus aurantiacus
Verne Grant
1951-7-13
16081
Los Angeles
Along dirt road above end of paved road in San Antonio Canyon.
1982
Comment
SDSU14340
Mimulus aurantiacus
John Viggiano
2003-4-3
26
Los Angeles
South Hills Park, Glendora. 1/6 mile south from restroom at park, along trail.
237
Comment
LA51934
Mimulus aurantiacus
Harlan Lewis;
1940-4-3
1289
Los Angeles
Santa Monica Mountains, Pacific Coast Hwy 15 mi N [W] of Malibu
Comment
OBI9533
Mimulus aurantiacus var. pubescens
H. E. McMinn
1949-6-13
5600 D
Los Angeles
Foothills of San Gabriel Mts, Hwy 118
Comment
POM155822
Mimulus aurantiacus var. pubescens
M. L. Bryan
1928-4-3
99
Los Angeles
Mandeville Canyon.
Comment
UC1063446
Mimulus aurantiacus var. pubescens
Jerome S. Horton
1936-5-21
338
Los Angeles
San Dimas Canyon Park San Dimas watershed
Comment
UCR148059
Mimulus aurantiacus var. pubescens
Steve Boyd, Amber Maurice
2004-5-18
11341
Los Angeles
Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain
610
Comment
UCR280498
Mimulus aurantiacus var. pubescens
R. G. Swinney
2014-6-5
16702
Los Angeles
San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway
561
Comment
CAS-BOT-BC150856
Mimulus aurantiacus var. puniceus
Reid Moran
1941-2-26
628
Los Angeles
Johnson's Valley, Santa Catalina Island
Comment
UCR205225
Mimulus bigelovii
R. G. Swinney
2008-5-2
8723
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property
1439
Comment
RSA80123
Mimulus brevipes
F. W. Peirson
1923-5-21
195
Los Angeles
Fish Canyon, San Bernardino Mountains
686
Comment
UC450968
Mimulus brevipes
F. A. MacF.
1951-6-10
84 E
Los Angeles
Tuna Canyon Verdugo Hills
Comment
POM30
Mimulus cardinalis
D. L. Crawford
1915-7-16
s.n.
Los Angeles
Live Oak Canyon -Claremont
Comment
UCR258525
Mimulus cardinalis
R. G. Swinney
2010-8-9
13473
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant
1049
Comment
RSA420682
Mimulus cardinalis
V. V. Giles
1936-7-5
40
Los Angeles
Road 4 miles below Crystal Lake.
Comment
RSA165691
Mimulus constrictus
Wesley O. Griesel, B. Miller
1963-7-2
s.n.
Los Angeles
Radio Towers, road between Liebre Camp and Sawmill Camp.
1768
Comment
RSA602745
Mimulus floribundus
Louis C. Wheeler
1967-8-1
10197
Los Angeles
San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico.
2012
Comment
RSA408110
Mimulus fremontii
Lester Rowntree
1930-4-10
s.n.
Los Angeles
Road from Little Rock to Valyermo.
Comment
RSA587514
Mimulus fremontii var. fremontii
Orlando Mistretta
1995-3-24
1557 A
Los Angeles
San Gabriel Mountains: Carr Canyon.
1067
Comment
UC886158
Mimulus fremontii var. fremontii
I. W. Clokey, B. Templeton
1930-4-8
4648
Los Angeles
w Lancaster
400
Comment
LA51866
Mimulus guttatus
A. M. Johnson;
1932-5-30
4092
Los Angeles
Santa Monica Mountains, Brent's Mountain, Crag's Camp
152
Comment
UCR174492
Mimulus guttatus
Jennifer H. Jones
2006-5-17
305
Los Angeles
Transverse Ranges; Foothills of San Gabriel Mtns., Just in front of Claremont Wilderness Park. N end of Mills Avenue
497
Comment
RSA80446
Mimulus guttatus
F. W. Peirson
1921-6-21
2461
Los Angeles
West Fork of San Gabriel River
884
Comment
POM50560
Mimulus johnstonii
L. R. Abrams
1901-7-10
1892
Los Angeles
Mt. Wilson summit.
1768
Comment
RSA0056589
Mimulus johnstonii
Valerie L. Soza, Sarah J. De Groot
2003-6-18
1693
Los Angeles
Mount Hillyer Trail from Horse Flats Campground.
1829
Comment
UCR204215
Mimulus moschatus
R. G. Swinney
2001-9-16
8165
Los Angeles
San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake
2207
Comment
UCR43330
Mimulus moschatus
David Charlton
1986-6-15
304
Los Angeles
San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail
1768
Comment
RSA0056580
Mimulus parishii
R. G. Swinney
2005-8-9
8430
Los Angeles
San Gabriel Mts: Big Rock Creek at Paradise Springs.
1439
Comment
SBBG126197
Mimulus parishii
R. G. Swinney
2005-7-21
8313
Los Angeles
Juniper Hills, 0.4 mi S of jct of Longview Rd and Tumbleweed Rd, Mike Booth property; San Gabriel Mtns
1216
Comment
RSA586700
Mimulus pilosus
Orlando Mistretta, Mark A. Elvin
1995-6-20
1800
Los Angeles
San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn.
2012
Comment
UC1929533
Minuartia douglasii
Valerie Soza, Naomi Fraga, Aydee Virgen
2003-6-16
1684
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead.
Comment
POM18174
Minuartia douglasii
P. A. Munz
1923-3-14
6590
Los Angeles
2 miles north of Claremont.
427
Comment
CAS-BOT-BC434631
Mirabilis laevis var. crassifolia
John H. Thomas
1957-4-27
6704
Los Angeles
Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume.
152
Comment
LA200670
Mirabilis laevis var. crassifolia
A. M. Johnson;
1934-4-20
4421
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
152
Comment
RSA0119798
Mirabilis laevis var. crassifolia
R. G. Swinney
2014-5-15
16511
Los Angeles
San Gabriel Mountains; Glendora, ridge system between west fork and north fork of Hook Cyn., 0.48 miles n. of Sierra Madre Ave.
427
Comment
RSA464656
Mirabilis laevis var. crassifolia
D. A. Young
1969-5-25
P 471
Los Angeles
Across the street from the Alpha Beta on Diamond Bar Blvd.. in Diamond Bar.
274
Comment
UC1922006
Mirabilis multiflora
Scott D. White, Pam DeVries
2006-5-10
11422
Los Angeles
SE TEHACHAPI MTNS.: Gorman area, valley & slopes along Gorman Creek, NE of I-15 Fwy. and SW of Gorman Post Rd.
Comment
RSA0115480
Mirabilis multiflora var. pubescens
T. B. Salvato, H. Spencer Badet, Mitch Provance
2007-4-26
2080
Los Angeles
Tehachapi Mountains Foothils/ Western Antelope Valley: outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138.
915
Comment
RSA0074179
Modiola caroliniana
C. N. Carter
1909-6-12
s.n.
Los Angeles
Claremont.
Comment
RSA230206
Monardella australis
Robert F. Thorne
1969-7-2
38267
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground.
1616
Comment
CAS-BOT-BC215626
Monardella australis subsp. cinerea
Wesley O. Griesel
1963-8-1
s.n.
Los Angeles
Slopes of Mt. San Antonio, San Gabriel Mts.
2834
Comment
UCR206419
Monardella breweri
R. G. Swinney
2008-6-4
8944
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center
1470
Comment
UC202905
Monardella breweri subsp. lanceolata
Ivan M. Johnston
1918-9-1
2139
Los Angeles
Brown's Flats San Antonio Mts.
1310
Comment
SEINET5333442
Monardella breweri subsp. lanceolata
G. B. Grant
1903-1
796 a
Los Angeles
Mt. Lowe, (illegible) Cal.
Comment
RSA0042751
Monardella candicans
Bonnie C. Templeton
1971-5-16
11609
Los Angeles
About 7 miles northeast of Palmdale.
815
Comment
RSA134388
Monardella exilis
C. Epling
1944-7-1
s.n.
Los Angeles
Gravel pit west of Little Rock Creek, and north of Little Rock.
Comment
RSA0074170
Monardella exilis
Anstruther Davidson
1892-5-13
s.n.
Los Angeles
Lancaster.
Comment
SBBG71953
Monardella lanceolata
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
IRVC4831
Monardella lanceolata
H. J. Thompson
1960-6-7
3080
Los Angeles
1.2 mi W of State Hwy 26 (Decker Rd.) on road just S of Lake Sherwood Santa Monica Mountains
305
Comment
RSA748803
Monardella linoides subsp. stricta
R. G. Swinney
2001-8-11
8045
Los Angeles
north slope of Mt. Baden-Powell, c. 0.5 mi. SSW of Vincent Gap
2134
Comment
CAS-BOT-BC349496
Monolopia lanceolata
C. G. Pringle
1882-5-12
s.n.
Los Angeles
Tejon Pass
Comment
RSA563759
Monolopia lanceolata
Wandalee Thompson
1974-4-13
96
Los Angeles
Palmdale area, Joshua Tree Woodland with some Desert Transition Chaparral.
945
Comment
RSA727736
Monoptilon bellidiforme
R. G. Swinney
1998-5-16
6099
Los Angeles
San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd.
1220
Comment
UC818982
Muhlenbergia asperifolia
Louis C. Wheeler
1932-8-2
1107
Los Angeles
N. Fork San Gabriel River San Gabriel Mts.
1432
Comment
UCR204813
Muhlenbergia asperifolia
R. G. Swinney
2005-8-22
8521
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon
1354
Comment
LA9672
Muhlenbergia microsperma
Louis Wheeler;
1932-3-12
463
Los Angeles
SANTA MONICA MOUNTAINS, Mandeville Canyon
400.0
Comment
SBBG59560
Muhlenbergia richardsonis
V. Duran
1933-7-20
3522
Los Angeles
Buckhorn
1981
Comment
UCR273304
Muilla maritima
R. G. Swinney
2011-5-10
14652
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east
488
Comment
CAS-BOT-BC515092
Muilla maritima
G. B. Grant
1902-5-5
s.n.
Los Angeles
Pasadena
Comment
RSA728998
Nama demissa
Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal
1982-4-26
1974
Los Angeles
Fort Tejon Road.
Comment
POM1066
Nassella cernua
Anstruther Davidson
1918-04
s.n.
Los Angeles
Vacant lot in Los Angeles
Comment
RSA716615
Nassella cernua
Andrea Edwards, Pam De Vries
2006-5-15
113
Los Angeles
triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
LA9447
Nassella lepida
Carl Epling;
1931-5-2
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA726021
Nassella lepida
A. C. Sanders, Tricia Wotipka, Mark Elvin, et al.
2003-4-28
26121
Los Angeles
Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam.
488
Comment
SBBG130705
Nassella lepida
S. A. Junak
2000-5-6
SCa 1286
Los Angeles
above Empire Landing Quarry site
204
Comment
UC1873092
Nassella lepida
John Knapp, Denise Knapp
2003-5-10
56
Los Angeles
Catalina Island
426
Comment
UC934044
Nassella lepida
H. L. Cogswell
1951-5-8
93
Los Angeles
2/3 mi n San Dimas Foothill Co. Park (s-facing slope near bottom of small valley); base of San Gabriel Mountains
441
Comment
SEINET11682316
Nassella pulchra
J. Bright, Wyman, C.
1933-1
8297
Los Angeles
Tehachapi Mountains
Comment
RSA3589
Nasturtium officinale
C. B. Wolf
1932-5-12
3606
Los Angeles
Middle Ranch Canyon, near bridge on lower road to Isthmus, Santa Catalina Island
30
Comment
RSA188138
Nasturtium officinale
R. F. Thorne
1966-4-28
36190
Los Angeles
Santa Catalina Island: bottom of gully alongside small stream running S from Hay Press Reservoir.
396
Comment
LA206712
Navarretia atractyloides
K. Opitz;
1941-5-21
sn
Los Angeles
San Fernando Valley, N of North Hollywood, near Vineland
Comment
RSA469840
Navarretia hamata subsp. hamata
B. C. Templeton
1935-6-23
4791
Los Angeles
Azusa.
Comment
UCR155123
Navarretia setiloba
A. C. Sanders
2005-5-5
29932
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum
701
Comment
CAS-BOT-BC109086
Nemacaulis denudata var. denudata
Marcus E. Jones
1925-9-15
s.n.
Los Angeles
Seal Beach.
Comment
RSA249762
Nemacladus longiflorus var. breviflorus
R. F. Thorne, Gary D. Wallace
1973-4-25
43389
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
UCR252577
Nicotiana attenuata
R. G. Swinney
2010-5-11
12668 A
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
UCR269595
Nicotiana attenuata
R. G. Swinney
2011-6-29
15367
Los Angeles
San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground
1082
Comment
RSA426652
Nicotiana attenuata
F. R. Fosberg, Joseph A. Ewan
1931-8-11
S 5505
Los Angeles
Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts.
1600
Comment
RSA699999
Nicotiana bigelovii
Kenneth Beard
s.n.
Los Angeles
Along coast highway; north of Santa Monica
Comment
SEINET157213
Nicotiana glauca
K. Devine
2005-7-24
45
Los Angeles
Los Angeles Hollywood Hills area.Top of Tullis Dr. off Clearwater Canyon.
121
Comment
SBBG70587
Nicotiana quadrivalvis
R. Hoffmann
1927-8-31
Los Angeles
Oak's Garage, Mint Cyn
Comment
CAS-BOT-BC516037
Nothoscordum bivalve
Grace Cole Fleischman
1951-5-20
s.n.
Los Angeles
Garden peat, 1996 Monte Vista St., Pasadena
Comment
CAS-BOT-BC167054
Oenothera californica
E. E. Morse
1940-5-19
s.n.
Los Angeles
[Mohave] Mojave Desert between Palmdale & Piute Butte
Comment
RSA578596
Oenothera californica subsp. californica
Tim S. Ross, Steve D. Boyd
1994-5-4
7617
Los Angeles
Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit
1055
Comment
RSA72195
Oenothera californica subsp. californica
F. W. Peirson
1923-5-27
4513
Los Angeles
Pallett Creek, north slope of San Gabriel Mountains
1098
Comment
UCR218012
Oenothera elata
A. C. Sanders, Dan S. Cooper
2010-8-5
38578
Los Angeles
South Coast, Madrona Marsh Preserve, Torrance
24
Comment
RSA666732
Olea europaea
A. C. Sanders, D. Malueg
2001-5-17
24311
Los Angeles
Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned.
122
Comment
RSA675814
Olea europaea
LeRoy Gross
2003-3-7
755
Los Angeles
Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland.
555
Comment
SEINET10947796
Opuntia littoralis
LeRoy R. Abrams, Ernest A. McGregor
1908-7-2
Abrams 558
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains.
1158
Comment
UC566846
Oreonana vestita
Herbert L. Mason
1927-6-15
3781
Los Angeles
Old Baldy
2895
Comment
RSA748440
Orobanche
Orlando Mistretta
1992-7-23
s.n.
Los Angeles
Bear Canyon, Prescribed Burn, Arroyo Seco Ranger District
Comment
RSA0078639
Orobanche californica subsp. feudgei
J. B. Feudge
1924-6-10
569
Los Angeles
Big Pines, San Gabriel Mts.
1981
Comment
RSA353689
Orobanche californica subsp. feudgei
R. N. Philbrick
1965-5-20
B 65 -1180
Los Angeles
South fork of Little Rock Creek.
1052
Comment
CAS-BOT-BC499910
Orobanche fasciculata
Le Roy Abrams; E. A. McGregor
1908-6-20
352
Los Angeles
Liebre Mountains
1371
Comment
RSA0066498
Orobanche parishii subsp. parishii
Ivan M. Johnston
1917-7-1
1431
Los Angeles
Evey Canyon.
838
Comment
SD103326
Orobanche valida
W. P. Armstrong
1979-7-12
Los Angeles
Trail up South Fork of Big Rock Creek, ca. 2.4 km southwest of South Fork Campground.
1707
Comment
RSA650278
Orthocarpus purpurascens
Calvin Lohman
1948-5-20
s.n.
Los Angeles
4 miles SW of San Dimas. Found on Cal. Poly campus back of hut area.
235
Comment
SEINET10920902
Oryza sativa
Mary Merello, Heidi H. Schmidt
1999-12-4
Merello 2549
Los Angeles
City of Los Angeles. Little Tokyo. Enbun Market, 124 Japanese Village Plaza.
Comment
RSA230664
Osmorhiza berteroi
R. F. Thorne, M. Z. Thorne
1969-7-9
38579
Los Angeles
San Gabriel Mountains, Angeles National Forest: Big Pines.
2073
Comment
RSA497252
Osmorhiza berteroi
L. C. Wheeler
1966-9-21
8919
Los Angeles
San Gabriel Mountains, Angeles National Forest: Lily Spring
2439
Comment
UC875691
Osmorhiza brachypoda
C. F. Baker
1904-5-2
4730
Los Angeles
hills near Claremont
Comment
RSA70485
Oxalis albicans subsp. californica
F. W. Peirson
1920-5-6
2126
Los Angeles
Fish Canyon, San Gabriel Mountains.
274
Comment
RSA592290
Oxalis albicans subsp. pilosa
Louis C. Wheeler
1967-5-13
9537
Los Angeles
San Gabriel Canyon, Ward's Grove.
262
Comment
LA99479
Paeonia californica
Hisao P. Arai;
1957-3-16
sn
Los Angeles
Santa Monica Mountains, Saddle Peak, near Saddle Peak
Comment
UC535363
Paeonia californica
Ira W. Clokey, B. Templeton
Apr. 1929
4447
Los Angeles
Mandeville Canyon Santa Monica Mountains (hill side)
425
Comment
RSA151245
Parapholis incurva
P. H. Raven
1962-4-10
17187
Los Angeles
Above Wilson Cove; San Clemente Island
107
Comment
RSA448020
Parietaria hespera var. hespera
Louis C. Wheeler
1932-4-23
648
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
137
Comment
RSA722933
Parthenocissus vitacea
R. E. Riefner
2007-5-27
7 -219
Los Angeles
Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St. (NAD 83)
69
Comment
UCR199955
Pectocarya anisocarpa
Valerie Soza, LeRoy Gross, B. Hogshead
2001-4-18
1168
Los Angeles
Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek
579
Comment
UCR95373
Pectocarya anisocarpa
T. S. Ross, J. M. Porter
1995-5-4
8463 A
Los Angeles
Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road
683
Comment
UCSB27924
Pectocarya heterocarpa
Kunze, G.
1971-4-17
Los Angeles
245th Street; 4.6 miles south of Avenue D; Antelope Valley
914
Comment
UCR160799B
Pectocarya linearis
David Charlton, Robb Fishman
1989-4-3
2873 B
Los Angeles
Western Mojave Desert, Palmdale, corner of 10th St. and Ave 'M' to Amargosa Creek wash
770
Comment
UCR240238
Pectocarya linearis
Dan S. Cooper
2011-4-8
411- 45
Los Angeles
South Coast, Ballona Wetlands Ecological Reserve, 'Area C' north of Ballona Creek channel and east of Lincoln Blvd.
5
Comment
JEPS68199
Pectocarya penicillata
W. L. Jepson
1939-4-21
19233
Los Angeles
Fairmont Mojave Desert, Fairmont
847
Comment
UCR130052
Pectocarya penicillata
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4048
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
RSA0111946
Pectocarya setosa
Richard G. Swinney
2011-4-19
14402
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
RSA674637
Pectocarya setosa
Scott D. White, Kent Hughes
2000-5-16
7862
Los Angeles
San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
RSA0021480
Pedicularis semibarbata
Duncan S. Bell, Caitlin Elam
2013-7-11
5352
Los Angeles
Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch.
1997
Comment
UCR141027
Pedicularis semibarbata
June Latting
1977-10-16
s.n.
Los Angeles
San Gabriel Mountains, Throop Peak Trail
2774
Comment
CAS-BOT-BC67707
Pellaea andromedifolia
Ira L. Wiggins; L. R. Abrams
1931-7-6
350
Los Angeles
San Clemente Island, vicinity of Mosquito Harbor
Comment
UCR261335
Pellaea andromedifolia
R. G. Swinney
2010-3-13
11873
Los Angeles
San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road
482
Comment
RSA686725
Pellaea andromedifolia
Anonymous
s.n.
Los Angeles
Santa Monica Mountains
Comment
SBBG94698
Pellaea andromedifolia
J. Vanderwier
1983-5-10
Los Angeles
NE of airport, SW of the bend in Beach Rd
Comment
SD107908
Pellaea andromedifolia var. pubescens
Larry DeBuhr
1977-4-16
2569
Los Angeles
Santa Catalina Island, coastal bluffs around Little and Shark Harbours
Comment
RSA670032
Pennisetum setaceum
Joseph M. Keefe
2001-3-13
31089
Los Angeles
East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042, North: 34 deg 07' 42.6'' West: 118 deg 11' 30.6''.
256
Comment
RSA675934
Pennisetum setaceum
LeRoy Gross
2003-3-9
792
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south.
357
Comment
HSC20965
Penstemon centranthifolius
David Porter
1965-4-22
46
Los Angeles
0.5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns.
412
Comment
UCR224261
Penstemon centranthifolius
R. G. Swinney
2009-6-24
11275
Los Angeles
Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1926
Comment
SDSU10930
Penstemon centranthifolius
Gerald Collier
1951-4-5
Los Angeles
Simi Hills, near North American Test Grounds, about 2 miles NE of Chattsworth Lake.
Comment
RSA0081368
Penstemon grinnellii
R. G. Swinney
2011-7-21
15535
Los Angeles
Strawberry Peak summit.
1860
Comment
RSA0116448
Penstemon grinnellii
R. G. Swinney
2010-9-21
13855
Los Angeles
San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge.
2683
Comment
UCR256178
Penstemon grinnellii
R. G. Swinney
2010-9-23
13874
Los Angeles
San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge
2593
Comment
UCR270222
Penstemon grinnellii subsp. grinnellii
R. G. Swinney
2011-6-15
15168
Los Angeles
San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy
1585
Comment
HSC46675
Penstemon grinnellii subsp. scrophularioides
Robert Gustafson
1978-6-1
947
Los Angeles
0.5 mi. E off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, 1 mi. S of Gorman
1311
Comment
CHSC95355
Penstemon grinnellii var. grinnellii
L. P. Janeway
2006-6-9
9675
Los Angeles
San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.4 air km northeast of Vincent Gap.
2079
Comment
RSA702363
Penstemon heterophyllus
Scott D. White, Pam De Vries
2004-6-14
10495 -A
Los Angeles
Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges.
396
Comment
SEINET12272291
Penstemon heterophyllus
I. W. Clokey, Templeton, B.
1929-1
4522
Los Angeles
Mandeville Canyon, Santa Monica Mts
500
Comment
JEPS17963
Penstemon heterophyllus var. australis
George B. Rossbach
1955-6-20
492
Los Angeles
Los Angeles Crest Highway (Route 2) about 2 mi n Mill Creek Summit (near Aliso Canyon Road); n of Mill Creek Summit
1219
Comment
RSA0006158
Penstemon heterophyllus var. australis
C. F. Baker
1904-6-14
4778
Los Angeles
Hills near Claremont
Comment
RSA771609
Penstemon rostriflorus
Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin
1972-8-11
42210
Los Angeles
Angeles National Forest: Just below peak of Mt. Waterman
2439
Comment
RSA647932
Penstemon spectabilis
Michelle Manolovitz, Brian Willie
1992-4-27
3
Los Angeles
Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 300 feet northwest of park office.
Comment
RSA401899
Penstemon spectabilis
H. L. Bauer
1932-4-1
15339
Los Angeles
Santa Monica Mountains.
610
Comment
RSA401903
Penstemon spectabilis
Bonnie C. Templeton
1933-5-15
5126
Los Angeles
Highland Ave.
Comment
RSA687373
Pentagramma triangularis subsp. triangularis
A. Menke
1955-4-21
s.n.
Los Angeles
Faculty Hill, UCLA campus, Los Angeles.
Comment
UCSB62254
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-6-5
Los Angeles
San Gabriel Mtns., San Dimas Cyn., ca. 1/4 mi. below the damkeeper's house
457
Comment
POM155797
Pentagramma triangularis subsp. viscosa
M. B. Dunkle
1928-4-21
1879
Los Angeles
Santa Catalina Island: Renton Mine.
335
Comment
HSC3899
Peritoma arborea
David Porter
1965-4-24
Los Angeles
5 mi. SW of Sierra Hwy. on Escondido Canyon Rd.
915
Comment
OBI70933
Peritoma arborea
Steve Boyd, Lauren Raz
1997-3-25
9311
Los Angeles
Liebre Mts region: Upper end of broad alluvial valley at head of Cienaga cyn, southern base of Liebre mtn, at end of dirt road leading 1 km NE of Knapp Ranch
1280
Comment
SBBG17041
Peritoma arborea
K. A. Wilson
1961-2-8
837
Los Angeles
Hwy 6, ca. 7 mi N of Forest Park
Comment
LA201720
Perityle emoryi
Arthur C. Gibson;
2001-5-19
4819
Los Angeles
Santa Monica Mountains, Topanga Canyon, along Pacific Coast Hwy near junction with State Hwy 27
Comment
SD7881
Persicaria lapathifolia
J. C. Nevin
none given
Los Angeles
Los Angeles
Comment
POM211791
Persicaria lapathifolia
Louis C. Wheeler
1933-8-20
2087
Los Angeles
Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mountains.
305
Comment
RSA79239
Phacelia austromontana
G. R. Campbell
1952-6-28
17285
Los Angeles
Mt. Baldy
2439
Comment
CATA1864
Phacelia cicutaria var. hispida
Denise Kraus, Lisa Stratton
2000-6-1
44
Los Angeles
Santa Catalina Island: Goat Harbor burn area, northwest corner
152
Comment
POM293600
Phacelia cicutaria var. hispida
Lyman Benson
1945-6-5
11770
Los Angeles
Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range
1372
Comment
POM6740
Phacelia cicutaria var. hispida
P. A. Munz, Street, Williams
1919-4-19
2482
Los Angeles
Lone Hill, San Dimas.
Comment
SEINET13383125
Phacelia cicutaria var. hispida
R. G. Swinney
2010-1
12112
Los Angeles
San Gabriel Mountains: Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway; 34.15222 -117.93056
207
Comment
HSC79408
Phacelia cicutaria var. hispida
Mike Ikeda
1968-4-4
35
Los Angeles
8 mi. N of Malibu, 4 mi. S of jct. Hwy. 101 and Las Virgenes Creek, Santa Monica Mtns.
610
Comment
RSA602438
Phacelia cicutaria var. hispida
R. S. Woglum
1930-4-28
s.n.
Los Angeles
Glendora
Comment
RSA617482
Phacelia distans
Scott D. White
1998-6-23
6775
Los Angeles
Soledad Canyon area: proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn.
548
Comment
UC55306
Phacelia distans
J. H. Barber
1898-3-20
Los Angeles
South Beach
Comment
RSA0039199
Phacelia douglasii
Alton Clare
1929-4-10
s.n.
Los Angeles
Verdugo Hills near Glendale.
Comment
RSA0089548
Phacelia egena
Mitch Provance, Callen Huff
2009-4-28
10670
Los Angeles
Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086.
1371
Comment
RSA748990
Phacelia longipes
R. G. Swinney
2008-5-13
8869
Los Angeles
Devils Punchbowl Co. Park, South Fork Trail 0.7 mi. east of Holcomb Canyon
1512
Comment
RSA75933
Phacelia longipes
F. W. Peirson
1927-5-21
3618
Los Angeles
near falls in Fish canyon
610
Comment
UCSB6931
Phacelia longipes
Heckard, L.; Bacigalupi, Rimo; Robbins, G.
1953-6-15
Los Angeles
Along Forest Service road in Pacoima Canyon, near confluence of its main and its north fork, in canyon bottom; San Gabriel Mountains
Comment
UC1177563
Phacelia lyonii
Reid Moran
1958-9-18
6849
Los Angeles
2 mi se Eel Point; San Clemente Island
75
Comment
POM127603
Phacelia minor
George B. Grant
1901-1
965
Los Angeles
Mt. Lowe.
Comment
RSA0087876
Phacelia minor
R. G. Swinney
2010-6-29
13373 B
Los Angeles
Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake.
308
Comment
RSA0115830
Phacelia minor
R. G. Swinney
2011-3-29
14261
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
UC1587616
Phacelia minor
Tim Ross
1991-4-21
4523
Los Angeles
just sw old water tank; Whittier Hills (Puente Hills, pro parte), Middle Turnbull Ca
219
Comment
UCR98767
Phacelia minor
Jack Easton
1997-2-25
s.n.
Los Angeles
Glendale: western toe of San Rafael Hills
305
Comment
RSA0080654
Phacelia ramosissima
R. G. Swinney
2010-5-29
13016
Los Angeles
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
RSA428168
Phacelia ramosissima var. austrolitoralis
F. R. Fosberg
1931-8-30
5613
Los Angeles
El Segundo.
10
Comment
UCR45024
Phacelia ramosissima var. austrolitoralis
A. C. Sanders
1986-7-30
6825
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
RSA428276A
Phacelia ramosissima var. latifolia
F. R. Fosberg
1930-7-3
3927
Los Angeles
Lexington Wash, San Gabriel River. El Monte.
80
Comment
PASA1329
Phacelia tanacetifolia
Annetta Carter
1929-3-31
Los Angeles
Near Clayton
Comment
UCSB5428
Phacelia tanacetifolia
Broder, Richard
1958-03
Los Angeles
21 miles NW on US 138 from junction with US 395
Comment
POM289731
Phacelia viscida
Arthur L. Cohen
1934-8-2
480
Los Angeles
Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed.
30
Comment
RSA602244
Phacelia viscida
R. S. Woglum
1934-4-8
1281
Los Angeles
Western Transverse Ranges: San Fernando Valley, North Hollywood.
Comment
SD38351
Phacelia viscida
Edith Purer
1931-5-8
Los Angeles
Griffith Park
Comment
UCR281794
Phalaris aquatica
Mitch Provance, Scott Duff
2017-6-29
617- 53
Los Angeles
Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail
207
Comment
UC122012
Phalaris caroliniana
T. S. Brandegee
1890-5-12
Los Angeles
Santa Catalina Island
Comment
SEINET10920985
Phalaris lemmonii
LeRoy R. Abrams
1903-4-9
Abrams 3234
Los Angeles
In exsiccated places, Inglewood
Comment
CAS-BOT-BC250598
Phalaris minor
Carl B. Wolf
1932-5-14
3633
Los Angeles
Santa Catalina Island. Avalon. Above the Ampitheatre
60
Comment
SBBG130713
Phalaris minor
S. A. Junak
2000-5-6
SCa 1267
Los Angeles
small reservoir [Deep Tank], S side of Upper Empire Quarry Rd, 0.8 mi W of intersection with rd to Empire Landing housing
97
Comment
UC777916
Phalaris minor
Frank W. Gould
1944-4-15
2292
Los Angeles
near corner of Crenshaw and Rosecrans
Comment
SEINET6632134
Phalaris minor
Robert F. Throne
1968-1
37507
Los Angeles
Santa Barbara Island;
76
Comment Read comments Nov 23 2015
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
RSA355598
Phoenix canariensis
Robert Gustafson
1981-7-15
2337
Los Angeles
Ballona Wetlands, Area 2.
Comment
JEPS1256
Pholistoma auritum
John Thomas Howell
1928-4-18
3725
Los Angeles
Griffith Park Los Angeles; , Griffith Park
Comment Read comments Dec 18 2007
SBBG64783
Pholistoma auritum
M. N. Ackley
1929-5-26
Los Angeles
San Dimas Cyn
487
Comment
UC557751
Pholistoma auritum
Nell Murbarger
March, 1936
7
Los Angeles
e. side and on mesa summit San Clemente Isl.
Comment
SBBG41361
Pholistoma membranaceum
J. P. Broughton, K. K. Muller
1971-4-2
1350
Los Angeles
Soledad Cyn Rd, ca. 5 mi S of Palmdale
Comment
RSA459311
Pholistoma racemosum
M. B. Dunkle
1929-3-3
2053
Los Angeles
Hamilton Beach; Santa Catalina Island
Comment
RSA576175
Pholistoma racemosum
Reid V. Moran
1941-3-1
663
Los Angeles
Arrow Point, Santa Catalina Island.
200
Comment
UCSB22354
Phoradendron bolleanum
McPherson, James
1967-1-7
Los Angeles
Largo Vista Road, about 2 miles north of its junction with Highway 138, Antelope Valley
1341
Comment
SD215687
Phoradendron juniperinum
Timothy S. Ross, Steve Boyd & Peter W. Fritsch
1990-6-11
3370
Los Angeles
Big Rock Creek Canyon: along stream and immediately adjacent flats and slopes; ca 130 miles north to 250 miles north-northwest of Icy Springs; Valyermo 7.5' USGS topo sheet
1712
Comment Read comments Jul 21 2014
LA209885
Phoradendron leucarpum subsp. macrophyllum
Louis C. Wheeler;
1932-12-17
1452
Los Angeles
San Gabriel Mountains, San Antonio Canyon
883
Comment
RSA608050
Phoradendron pauciflorum
Louis C. Wheeler
1931-1-29
s.n.
Los Angeles
San Gabriel Mountains: Big Pines.
Comment
RSA683028
Phyllospadix scouleri
E. Yale Dawson
1948-11-30
5637
Los Angeles
Santa Catalina Island.
Comment
RSA472028
Picris echioides
L. E. Hoffman
1929-6-8
s.n.
Los Angeles
Arroyo Seco Canyon
Comment
CAS-BOT-BC78602
Pinus flexilis
Le Roy Abrams; E. A. McGregor
1908-7-3
605
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2743
Comment
RSA384324
Pinus lambertiana
L. E. Hoffman
1932-8-21
s.n.
Los Angeles
Mt. San Antonio
3049
Comment
CAS-BOT-BC78867
Pinus monophylla
Le Roy Abrams; E. A. McGregor
1908-7-5
669
Los Angeles
Lone Pine Canyon, desert slopes of the San Gabriel Mountains
1158
Comment
CHSC35725
Pinus monophylla
B. Prigge
1970-12-29
114
Los Angeles
8 miles SE of Llano on county road N-4 on north slope of San Gabriel mountains.
1188
Comment
UC1870302
Pinus pinea
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1063
Los Angeles
[Transverse Ranges; Verdugo Mountains region]; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. Near 34.23374N, 118.28423W.
543
Comment
SBBG56395
Pinus sabiniana
R. Hoffmann
1927-9-21
Los Angeles
Sandberg's
Comment
RSA0105043
Piptatherum miliaceum
R. G. Swinney
2011-10-27
15918
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream.
649
Comment
CAS-BOT-BC71774
Pityrogramma triangularis var. viscosa
Dr. Barton W. Evermann
1918-3-25
s.n.
Los Angeles
San Clemente Isl.
Comment
RSA562423
Plagiobothrys acanthocarpus
D. E. Bramlet
1993-4-15
2317
Los Angeles
In the Puente Hills, approx. 274 m. NW of Pomona peak. The site is located some 1220m W of the intersection of the Pomona freeway and Chino Hills Parkway.
381
Comment
RSA583001
Plagiobothrys acanthocarpus
Tim Ross
1993-4-22
6895
Los Angeles
Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), 1200m ESE of Cactus Peak summit, SE slope of 1528ft peak, not far below its summit.
456
Comment Read comments Jul 16 2008
UCR187006
Plagiobothrys arizonicus
A. C. Sanders
2006-4-10
32007
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
POM368856
Plagiobothrys canescens
J. P. Broughton
1971-3-24
1343 a
Los Angeles
Troutdale in grassy field, 3 miles pass Seminole Hot Springs on Muholland Hwy.
Comment
RSA0062835
Plagiobothrys canescens var. canescens
LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser
2015-3-19
6758
Los Angeles
San Gabriel Mountains: Arrastre Canyon, south of Acton.
846
Comment
RSA250634
Plagiobothrys collinus var. fulvescens
R. F. Thorne
1971-4-2
41412
Los Angeles
Johnson's Pasture s, N. of Mountain Avenue, Claremont
549
Comment
SD240932
Plagiobothrys leptocladus
Dave Silverman, Jeff Jarvis & Colleen Martin
2010-5-19
8011
Los Angeles
Antelope Valley, N of lancaster, 100 m W of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E.
703
Comment
VVC3232
Plagiobothrys nothofulvus
Tim Thomas
1977-5-5
96
Los Angeles
Transverse Range, Santa Monica Mountains, Stunt Ranch
381
Comment
RSA0115075
Plantago coronopus
Steven A. Junak, Keri Kirkland
2001-4-13
SCa- 1431
Los Angeles
Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing.
226
Comment
POM243769
Plantago erecta
F. R. Fosberg
1931-4-16
S- 4659
Los Angeles
Bulrush Ridge, Santa Catalina Island.
200
Comment
POM47626
Plantago erecta
L. R. Abrams
1901-4-1
1210
Los Angeles
Ballona Harbor.
Comment
RSA583034
Plantago erecta
Tim S. Ross
1993-4-22
6878
Los Angeles
Santa Catalina Island, SW part of the island in the vicinity of Cactus Peak (1560ft) Northeasterly slope 100 m due N of summit.
468
Comment
SBBG95440
Plantago erecta
M. B. Dunkle
1928-4-22
1887
Los Angeles
Buttonshell Beach
30
Comment
UCR95193
Plantago erecta
L. C. Wheeler
1967-5-8
9359
Los Angeles
San Gabriel Mtns, foothills NE of Saugus
412
Comment
POM283965
Plantago erecta
Arthur L. Cohen
1934-8-2
518
Los Angeles
Ocean Park, California.
Comment
RSA0092861
Plantago erecta
Steven A. Junak, Mark Hoefs, Sara L. Crockett
1997-3-27
SCa- 354
Los Angeles
Santa Catalina Island: Upper part of Cape Canyon drainage, ca. 0.65 miles SW of Black Jack Peak.
396
Comment
RSA166572
Plantago erecta
W. G. Webb
1935-2-25
s.n.
Los Angeles
Eagle Rock Canyon
Comment
RSA251516
Plantago erecta
Robert F. Thorne
1973-4-11
42791
Los Angeles
San Clemente Island, plateau in Middle Ranch area at head of Middle Ranch Canyon
427
Comment
UCR220182
Plantago indica
R. G. Swinney
2009-4-7
10293
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
IRVC27019
Plantago major
Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz
2003-8-13
2994
Los Angeles
S side of the Santa Clara River, ca 200 m upstream from the mouth of Potrero Creek Santa Clarita Valley
274
Comment
RSA659157
Plantago major
Patricia Kouo
1994-4-27
944198
Los Angeles
3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake.
Comment
SBBG20526
Plantago ovata var. insularis
E. R. Blakley
1963-12-7
6356
Los Angeles
mouth of cyn between Pyramid Head and Cove and S of Triangulation Pt Guds
15
Comment
RSA720611
Platanthera sparsiflora
Richard G. Swinney
1997-7-22
5710
Los Angeles
Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area
2073
Comment
RSA748885
Platanthera sparsiflora
Richard G. Swinney
2001-8-11
8042
Los Angeles
Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap
2375
Comment
RSA495621
Platanthera sparsiflora
S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor
346
Los Angeles
Mountain High Ski Resort; W of Wrightwood. North slopes of San Gabriel Mountains.
2018
Comment
RSA445699
Platystemon californicus
Jennie Alberts
1884-3-22
s.n.
Los Angeles
W of Los Angeles
Comment
RSA445742
Platystemon californicus var. californicus
Ralph Hoffmann
1931-5-3
s.n.
Los Angeles
Western edge of Antelope Valley, 3 miles east of Elizabeth Lake.
Comment
RSA445690
Platystemon californicus var. crinitus
C. Epling, Louis Wheeler
1933-6-4
1841
Los Angeles
Quail Lake, head of Antelope Valley.
1220
Comment
CDA34950
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-6-9
09 -113
Los Angeles
Malibu; ca. 0.25 mi west of La Piedra State Beach.
Comment
POM4553
Plectritis ciliosa subsp. insignis
E. L. Brown
1893-04
s.n.
Los Angeles
Pasadena.
Comment
UCR187103
Poa annua
A. C. Sanders
2006-5-16
32337
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
RSA484196
Poa pratensis
Robert M. Perkins
1935-5-4
55
Los Angeles
Los Angeles; vacant lot
Comment
RSA588902
Poa secunda
Timothy S. Ross, Steve Boyd
1990-5-15
2539
Los Angeles
Yerba Buena Ridge, Tujunga RAnger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE)
1012
Comment
RSA589235
Poa secunda
Timothy S. Ross, Steve Boyd, Peter Fritsch
1990-6-8
2911
Los Angeles
Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats).
1250
Comment
RSA600396
Poa secunda
V. W. Steinmann
1996-4-7
824
Los Angeles
San Gabriel Mountains, ca. 1 kilometer from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail.
1350
Comment
UCR178950
Poa secunda
R. G. Swinney
1989-8-23
s.n.
Los Angeles
San Gabriel Mtns., above Glendora, Bluebird Motorway near Sycamore Flat
854
Comment
CAS-BOT-BC236199
Poa secunda subsp. secunda
G. B. Grant
1900-4-22
1475
Los Angeles
Summit, Mount Wilson
1828
Comment
HSC12178
Poa secunda subsp. secunda
F. R. Fosberg
1931-4-16
4653
Los Angeles
Eagles Nest, Middle Ranch Canyon, Santa Catalina Island.
180
Comment
SJSU2259
Podocarpus macrophyllus
C. W. Sharsmith
1942-9-9
4510
Los Angeles
Beverly Hills
Comment
SFV22117
Polygonum aviculare
J. M. Keefe
2001-1-19
30899
Los Angeles
Los Angeles Basin Los Angeles, Highland Park. Across street from 1871 Upperton Avenue, at intersection with Upperton Place. South-facing slope on north side of street in pass in ridge between Eagle Rock Valley and York Valley.
262
Comment
UC132268
Polygonum aviculare subsp. aviculare
J. and H. W. Grinnell
1906-8-26
365
Los Angeles
near Pasadena (vacant lot)
Comment
RSA609071
Polygonum aviculare subsp. aviculare
Louis C. Wheeler
1931-3-7
s.n.
Los Angeles
2 miles NE. La Verne.
381
Comment
RSA466345
Polygonum lapathifolium
F. R. Fosberg
1930-7-3
S 3023
Los Angeles
Lexington Wash, San Gabriel River, El Monte.
80
Comment
CAS-BOT-BC71907
Polypodium californicum
Mrs. Blanche Trask
1900-2-1
s.n.
Los Angeles
Catalina Island
Comment
SBBG20557
Polypodium californicum
E. R. Blakley
1963-12-8
6392
Los Angeles
cyn head above Mosquito Cove and between Triangulation Pts Malo and Chenity
243
Comment
CAS-BOT-BC71879
Polypodium californicum
Mrs. Huischamp
1898-6-1
s.n.
Los Angeles
Santa Catalina Island
Comment
POM12491
Polypodium californicum
M. L. Kendall
1921-3-19
72
Los Angeles
Puddingstone Canyon, San Dimas
Comment
UCSB62299
Polypodium californicum
Kiefer, Lawrence
1966-11-12
Los Angeles
San Gabriel Mtns., Iron Fork of the E Fork of the San Gabriel River, ca. 0.5mi up from Iron Fork Camp
1036
Comment
UCSB62314
Polypodium californicum
Kiefer, Lawrence
1967-3-11
Los Angeles
San Gabriel Mtns., N of La Canada, Hwy 2, ca. 1.25mi W of junction with Angeles Forest Hwy
1097
Comment
UCSB62426
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
UCSB62463
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canon, San Dimas
Comment
UCSB62498
Polypodium californicum
Kiefer, Lawrence
1966-6-12
Los Angeles
San Gabriel Mtns., Horse Canyon tributary of the E fork of the San Gabriel River, ca. 0.25mi from mouth
609
Comment
RSA579533
Polypogon interruptus
Timothy S. Ross, Steve Boyd
1994-5-24
7843
Los Angeles
'Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount
512
Comment
UCD51651
Polypogon interruptus
Katharine Brandegee
Date Unknown
s.n.
Los Angeles
Catalina Island.
Comment
SBBG31055
Polypogon monspeliensis
R. F. Thorne with P. C. Everett
1965-5-11
34550
Los Angeles
behind N beach at Little Harbor
1
Comment
RSA0068433
Polypogon semiverticillatus
R. G. Swinney
2010-8-16
13540
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
RSA0020988
Polypogon viridis
Orlando Mistretta, Christine Mistretta
2011-7-1
5894
Los Angeles
North Fork Mill Creek, along Forest Road 3N27.
1524
Comment
RSA596221
Polypogon viridis
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3400
Los Angeles
San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir
997
Comment
RSA0127378
Polypogon viridis
Louis C. Wheeler
1967-7-20
10136
Los Angeles
Aliso Canyon.
1067
Comment
UCR190517
Polystichum imbricans
R. G. Swinney
2000-6-19
7833
Los Angeles
San Gabriel Mtns., Pine Mountain, north of Azusa
1384
Comment
UCR261433
Polystichum imbricans
Joseph Cahill
2010-9-11
910- 03
Los Angeles
Transverse Range; San Gabriel Mtns., along Winter Creek c. 2.3 miles north of Arcadia
2589
Comment
UCR270891
Populus nigra
R. G. Swinney
2011-5-26
14879
Los Angeles
San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1073
Comment
CATA1973
Populus trichocarpa
F. R. Fosberg
1931-4-28
4704
Los Angeles
Santa Catalina Island: Eagle's Nest, Middle Ranch Canyon
180
Comment
POM219132
Potamogeton foliosus
L. C. Wheeler
1932-8-28
1303
Los Angeles
Puddingstone Canyon, San Jose Hills, S. San Dimas.
259
Comment
UC206183
Prenanthella exigua
Katharine Brandegee
Los Angeles
Santa Catalina Island
Comment
RSA453211
Prunus emarginata
Bonnie C. Templeton
1932-5-31
4903
Los Angeles
Big Pines Park, San Gabriel Mountains.
Comment
RSA0073272
Prunus fasciculata
Orlando Mistretta, Christine Mistretta
2005-4-21
2077
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
RSA9739
Prunus fasciculata var. fasciculata
Louis C. Wheeler
1932-4-10
609
Los Angeles
San Gabriel Mts., 3 mi. S of Vincent.
1067
Comment
CAS-BOT-BC154931
Prunus ilicifolia
Carl B. Wolf
1935-9-18
7569
Los Angeles
1 mi. E. of Newhall. Placerita Canyon. Along Placerita Creek
396
Comment
UCR152908
Prunus ilicifolia
A. C. Sanders, Helen Kennedy
2005-4-13
29428
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
CAS-BOT-BC154561
Prunus ilicifolia subsp. lyonii
L. R. Abrams; I. L. Wiggins
1931-7-4
314
Los Angeles
White's Landing, Santa Catalina Island
Comment
SD28036
Prunus ilicifolia subsp. lyonii
Carl B. Wolf
1932-5-9
3482
Los Angeles
Santa Catalina Island, left (E.) fork of Pebbly Beach Canyon, 1/3 mi. above Mexican houses
152
Comment
RSA641683
Prunus virginiana var. demissa
Orlando Mistretta
1993-6-2
851
Los Angeles
San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch.
2043
Comment
LA32060
Pseudognaphalium biolettii
Peter H. Raven;
1959-3-15
13856
Los Angeles
Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach
9
Comment
SD21292
Pseudognaphalium biolettii
Norman E. Bilderback
1938-4-14
Los Angeles
Santa Catalina Harbor
Comment
UC468784
Pseudognaphalium biolettii
J. Grinnell
1903-7-3
Los Angeles
Scoville Hill Pasadena, Scoville Hill
Comment
POM214612
Pseudognaphalium biolettii
Joseph A. Ewan
1932-3-5
7028
Los Angeles
Ridge Mandeville Canyon
335
Comment
RSA648682
Pseudognaphalium biolettii
Yvonne Rasmussen, Deborah Rasmussen
1984-5-5
30
Los Angeles
5.5 miles past the Pasadena city limits on the way towards mount Wilson on Angeles Crest Highway. Turn off on right as one goes up the hill.
Comment
LA36138
Pseudognaphalium californicum
B. H. Brattstrom;
1950-6-15
sn
Los Angeles
335
Comment
SEINET4049326
Pseudognaphalium californicum
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
350
Comment
UC1118496
Pseudognaphalium californicum
A. D. Gifford
1934-4-25
168
Los Angeles
top Castro Pk.; Triunfo Pass Quadrangle
Comment
UCR270517
Pseudognaphalium californicum
R. G. Swinney
2010-4-13
12190
Los Angeles
San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom
610
Comment
CATA1940
Pseudognaphalium luteoalbum
E. R. Blakley
1962-10-5
5441
Los Angeles
Santa Catalina Island: Cottonwood Canyon, 1/4 mile upstream from the ocean
30
Comment
SBBG131704
Pseudognaphalium luteoalbum
S. A. Junak
1999-9-10
SCa 1079
Los Angeles
just S of Bulrush Cyn Trail, in upper reaches of cyn drainage
438
Comment
SFV21101
Pseudognaphalium luteoalbum
L. Gross, W. Law
2000-8-8
246
Los Angeles
San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds.
325
Comment
CAS-BOT-BC357042
Pseudognaphalium luteoalbum
Tim Ross; Orlando Mistretta
1993-5-26
7311
Los Angeles
W end of the San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon
1048
Comment
CAS-BOT-BC357286
Pseudognaphalium microcephalum
Le Roy Abrams
1901-4-6
1398
Los Angeles
Monte Vista
Comment
CAS-BOT-BC357454
Pseudognaphalium ramosissimum
Peter H. Raven; Henry J. Thompson
1958-9-19
13722
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along United States Highway 101, 0.2 miles east of turn to Zuma Beach
45
Comment
CAS-BOT-BC80060
Pseudotsuga macrocarpa
Chester Dudley
1931-7-1
s.n.
Los Angeles
San Gabriel Mts.
Comment
OBI2576
Pseudotsuga macrocarpa
Larry E. Brown
1970-5-2
1789
Los Angeles
San Gabriel Mts. Collected 4 mi N of Valyermo
Comment
RSA656195
Psilocarphus tenellus var. tenellus
Joseph M. Keefe
1978-5-23
23255
Los Angeles
San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale.
287
Comment
CHSC95851
Pteridium aquilinum var. pubescens
LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
722
Los Angeles
Transverse Ranges: Verdugo Mountains Region; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. East side of slope a little above the bottom of upper part of Brand Canyon.
613
Comment
RSA629736
Pteridium aquilinum var. pubescens
L. C. Wheeler
1973-7-15
s.n.
Los Angeles
San Gabriel Mountains: Graveyard Canyon, second side canyon.
Comment
UCR202516
Pterospora andromedea
R. G. Swinney
2001-8-9
8020
Los Angeles
San Gabriel Mtns., Mount Williamson, third peak from east on the ridge
2513
Comment
LA82482
Pterostegia drymarioides
O. H. Kappler;
1943-4-18
368
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA392923
Pterostegia drymarioides
F. R. Fosberg
1931-4-2
S 4452
Los Angeles
Santa Catalina Island. Hamilton Canyon near Avalon
250
Comment
RSA574339
Pterostegia drymarioides
R. G. Swinney
1994-5-7
2831
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
RSA617379
Pterostegia drymarioides
Laura Moore, Richard K. Brummitt, S. D. Boyd
1998-5-26
1
Los Angeles
San Gabriel Mountains: north base of the range, just to the south of Hwy 14 at Golden Valley Road, Placerita Canyon watershed.
549
Comment
UCR280677
Pterostegia drymarioides
R. G. Swinney
2014-5-21
16637
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
SEINET6054211
Purshia tridentata
Unknown
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment
RSA0073593
Purshia tridentata var. glandulosa
Orlando Mistretta, Christine Mistretta
2005-4-21
2061
Los Angeles
Transverse ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station.
1341
Comment
POM4154
Pycnanthemum californicum
D. L. Crawford
1915-8-14
s.n.
Los Angeles
Palmer Canyon, Claremont
Comment
RSA0080560
Pyrola dentata
Wayne E. Sawyer
1981-7-12
94
Los Angeles
Crest trail, 0.4 mi. SE of Little Jimmy Spring and 1.2 mi. W of Mt. Hawkins
2393
Comment
CAS-BOT-BC45823
Quercus
F. Grinnell Jr.
1917-9-17
s.n.
Los Angeles
Pasadena
Comment
UCD56634
Quercus
John M. Tucker
1992-3-30
s.n.
Los Angeles
California, Los Angeles Co.; Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi. west of Avalon,
381
Comment
UC1302318
Quercus X macdonaldii
Robert F. Thorne and P. C. Everett
1964-2-7
Los Angeles
Middle Canyon Santa Catalina Island
243
Comment
LA32173
Quercus agrifolia var. agrifolia
Peter H. Raven;
1959-3-8
13834
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon, 1.1 mi N of Pacific Coast Hwy.
30
Comment
RSA652555
Quercus agrifolia var. agrifolia
Thomas Seerley
1948-2-22
s.n.
Los Angeles
San Gabriel Mountains, Glendora.
Comment Read comments Jun 16 2014
RSA655363
Quercus berberidifolia
LeRoy Gross
2000-11-4
315
Los Angeles
Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley.
366
Comment
UC1870147
Quercus berberidifolia
LeRoy Gross
2000-11-4
322
Los Angeles
Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. Elev. 1300 Feet.
396
Comment
CAS-BOT-BC62532
Quercus chrysolepis
John Thomas Howell
1927-10-16
3144
Los Angeles
Sturtevant Falls, Santa Anita Canon, San Gabriel Mts.
Comment
POM2095
Quercus chrysolepis
C. F. Baker
1903-9-20
3688
Los Angeles
San Antonio Canyon near Claremont.
Comment
RSA638819
Quercus chrysolepis
Valerie L. Soza, Laura Moore
1999-6-30
583
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
SD1101
Quercus chrysolepis
Fidella G. Woodcock
Sep 1930
Los Angeles
Mt. Lowe, interior mountains, mostly canyonsides, dry ridges
Comment
RSA611104
Quercus durata var. gabrielensis
Louis C. Wheeler
1936-1-19
4075
Los Angeles
Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium.
290
Comment
RSA655357
Quercus durata var. gabrielensis
LeRoy Gross
2000-11-4
321
Los Angeles
Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley.
396
Comment
RSA19029
Quercus durata var. gabrielensis
E. S. Spalding
1921-3-28
s.n.
Los Angeles
San Dimas Canyon.
366
Comment
POM295268
Quercus engelmannii
Lyman Benson
1949-10-20
14270
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
RSA610962
Quercus engelmannii
Louis C. Wheeler
1936-1-19
4074
Los Angeles
Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium.
290
Comment
SD121745
Quercus engelmannii
Ward B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
UCD170605
Quercus engelmannii
D. O. Burge
2017-9-17
2308
Los Angeles
San Gabriel Mountains, Bailey Canyon Park, N of Sierra Madera.
350
Comment
SEINET12030956
Quercus engelmannii
W. M. Canby
1894-1
s.n.
Los Angeles
Pasadena
Comment
RSA702560
Quercus john-tuckeri
Scott D. White
2004-5-10
10355
Los Angeles
Liebre Mountains: North slope below Bald Mountain.
1098
Comment
CAS-BOT-BC105248
Quercus kelloggii
Carl Epling; Nesta Dunn; Alice Goen
1931-5-16
s.n.
Los Angeles
San Gabriel Mts. Big Pines Camp
Comment
UCR153492
Quercus kelloggii
L. C. Wheeler
1967-9-5
10695
Los Angeles
Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork
1982
Comment
UCR18945
Quercus lobata
John C. Roos
1946-11-23
3157
Los Angeles
Transverse Range, Placerita Canyon [in Santa Clarita]
Comment
POM246815
Quercus pacifica
F. R. Fosberg
1931-7-16
S 5433
Los Angeles
Gallagher's Canyon, near Wrigley Reservoir, Santa Catalina Island.
400
Comment
RSA476567
Quercus pacifica
C. B. Liter, Powell
1928-04
s.n.
Los Angeles
Santa Catalina Island
Comment
SBBG13461
Quercus pacifica
E. R. Blakley
1961-9-23
4761
Los Angeles
small cyn at E end of Isthmus Harbor
45
Comment
UCD45304
Quercus pacifica
P. B. Kennedy
1928-3-28
s.n.
Los Angeles
Ridge above Avalon, Santa Catalina Island, Calif.
Comment
SJSU637
Quercus tomentella
F. R. Fosberg
1931-7-16
S 5607
Los Angeles
Gallagher's Canyon rt fk, Santa Catalina Island
99
Comment
RSA623992
Quercus wislizeni var. frutescens
Raymond J. Dobbs
1927-5-12
280
Los Angeles
1 1/2 mile below Switzer's old trail
Comment
CAS-BOT-BC362470
Rafinesquia californica
Grant
1904-1-1
s.n.
Los Angeles
Pasadena
Comment
UCR213776
Rafinesquia californica
Scott D. White, Justin M. Wood
2009-5-6
12640
Los Angeles
San Gabriel Mountains, San Gabriel River - West fork between Bear Creek and Cogswell Dam
732
Comment
RSA596366
Rafinesquia californica
R. G. Swinney
1989-5-16
s.n
Los Angeles
Big Dalton Canyon, Glendora Wilderness Park, 1.5 mi. NE of Glendora Mtn Rd.
457
Comment
JEPS60675
Ranunculus cymbalaria var. saximontanus
Frank W. Peirson
1919-6-15
486
Los Angeles
Rock Creek San Gabriel Mountains
1295
Comment
SBBG131725
Ranunculus hebecarpus
S. A. Junak
1999-5-8
SCa 923
Los Angeles
Escondido Cyn, ca. 0.35 mi above reservoir
152
Comment
SEINET12086952
Ranunculus hebecarpus
F. R. Fosberg
1931-1
s 4348
Los Angeles
Hamilton Canyon, Santa Catalina Island
40
Comment
RSA0088406
Raphanus sativus
R. G. Swinney
2010-2-27
11766
Los Angeles
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
SFV21136
Rhamnus californica
J. M. Keefe
2001-1-24
31032
Los Angeles
San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street.
250
Comment
UC1586211
Rhamnus californica subsp. californica
Tim Ross
1991-8-16
5799
Los Angeles
Woodwardia Canyon, San Gabriel Mountains (n of Pasadena) San Gabriel Mountains, Condor Peak U.S.G.S. 7.5 ' Quad.
818
Comment
CAS-BOT-BC59946
Rhamnus crocea
Alice Eastwood
1928-6-15
15404
Los Angeles
Claremont.
Comment
SFV21400
Rhamnus crocea
L. Gross, N. Fraga, B. Hogshead
2002-3-21
501
Los Angeles
Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. In small canyon above (east) of Village Christian School in Sun Valley near above coordinates.
366
Comment
UC1121831
Rhamnus crocea
P. L. Johannsen
1934-2-8
272
Los Angeles
0.5 mi ne Saugus; Santa Susana Quad.
381
Comment
UC592698
Rhamnus crocea
P. C. Everett
1935-6-25
Los Angeles
0.7 mi w Van Nuys Blvd. (Foothill Blvd); San Fernando Valley
274
Comment
LA207837
Rhamnus crocea subsp. ilicifolia
Carl Epling;
1931-10-25
4875
Los Angeles
Bald Mountain-Liebre Mountain, Between Sandbergs and Pine Canyon
Comment
CAS-BOT-BC55993
Rhamnus ilicifolia
V. B.
1907-9-2
1270
Los Angeles
Cajon Pass
609
Comment
UCR124374
Rhamnus ilicifolia
I. W. Clokey, B. C. Templeton
1929-1
4511
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
SBBG21948
Rhamnus pirifolia
P. H. Raven
1962-5-20
17776
Los Angeles
Avalon Cyn about 1 mi S of Avalon
Comment
UC224184
Rhamnus tomentella subsp. tomentella
Munson and Hopkins
1889-7-3
Los Angeles
Los Angeles
Comment
CAS-BOT-BC199075
Rhus aromatica
Timothy S. Ross; Steve Boyd
1991-4-25
4575
Los Angeles
Doe Flat and immediate vicinity, situated betwen Graveyard Canyon and the E Fk. of Susanna Canyon, draining to the lower E Fk of the San Gabriel River, San Gabriel Mtns.
865
Comment
RSA533491
Rhus integrifolia
T. S. Ross
1991-3-9
4183
Los Angeles
Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll.
369
Comment
SBBG37719
Rhus integrifolia
M. B. Dunkle
1939-4-3
7239
Los Angeles
Chenetti Cyn
Comment
UC535521
Rhus integrifolia
Ira W. Clokey, B. Templeton
Mar. 1929
4605
Los Angeles
Mandeville Canyon, Coast road Mandeville Canyon; Santa Monica Mountains
15
Comment Read comments Oct 18 2017
CATA1473
Rhus ovata
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2663
Los Angeles
Santa Catalina Island: Upper Avalon Canyon, Hermit's Gulch Trail, where trail crosses stream
164
Comment
CHSC34568
Rhus ovata
Carole Gale
1979-5-12
10
Los Angeles
Ca. 8mi. N. of Pasadena in Angeles National Forest, 10.5 mi. N. of junction with 210 H. wy. on Angeles Crest Highway in San Gabriel Mts.
Comment
LA94281
Rhus ovata
W. R. Ernst;
May 1947
sn
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
UC1130531
Rhus ovata
P. L. Johannsen
1933-12-14
202
Los Angeles
1 mi e and 1 mi s Calabasas
396
Comment
UC569790
Rhus ovata
A. D. Gifford
1935-3-15
478
Los Angeles
2 1/2 mi sw Red Mountain (Elizabeth Lake Canyon); Elizabeth Lake Canyon
518
Comment
RSA403703
Rhus trilobata var. pilosissima
I. W. Clokey, B. Templeton
1929-04
4451
Los Angeles
Mandeville Canyon, Santa Monica Mts.
350
Comment
SEINET4890185
Ribes amarum
Louis C. Wheeler
1936-3-8
4082
Los Angeles
San Gabriel Mountains: Arroyo Seco.
457
Comment
UCR205684
Ribes aureum
A. C. Sanders, T. B. Salvato, Mitch Provance
2009-5-26
36919
Los Angeles
San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee
70
Comment
CAS-BOT-BC92455
Ribes aureum var. gracillimum
Le Roy Abrams
1901-4-13
1491
Los Angeles
Eatons wash. Sierra Madre.
Comment
LA91499
Ribes californicum var. hesperium
Bruce Douglas Clayton; Greg Shaw, Barb Murphy, Marcia Miller
1972-4-15
99
Los Angeles
Santa Monica Mountains, Blackrill Canyon, Mountain Park Research Campus
533
Comment
SEINET4853859
Ribes grantii
G. B. Grant
1904-5-17
6241
Los Angeles
Mt. Wilson.
Comment
POM246
Ribes indecorum
C. F. Baker
1909-5-15
5340
Los Angeles
San Antonio Canyon, Claremont.
Comment
RSA441464
Ribes malvaceum var. viridifolium
Ella M. Kennedy
1923-3-5
s.n.
Los Angeles
S. Pasadena
Comment
RSA0064062
Ribes roezlii
R. G. Swinney
2010-10-13
14015
Los Angeles
Lily Spring, within 100 meters of main spring.
2454
Comment
CAS-BOT-BC168669
Ribes speciosum
Henry J. Thompson
1959-3-22
1870
Los Angeles
1 mile west of Triunfo Cnayon, 3 miles west of Malibu Lake, Lobo Canyon, Santa Monica Canyon
274
Comment
LA50721
Ribes speciosum
E. Lloyd;
1933-4-8
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
SEINET4050577
Ribes speciosum
R. Gustafson
1977-1
sn
Los Angeles
Tapia Park, Santa Monica Mts, Malibu Canyon.
Comment
CATA1938
Ribes viburnifolium
E. R. Blakley
1961-9-24
4764
Los Angeles
Santa Catalina Island: Point between Fourth of July Cove and Cherry Valley, on cliff above ocean
45
Comment
CATA3103
Ricinus communis
Amy Catalano, Peter Dixon, C. Matt Guilliams, & Steve Junak
2016-5-11
107
Los Angeles
Santa Catalina Island: Open field between Joe Machado Field and Nature Center in Avalon Canyon
82
Comment
RSA608059
Ricinus communis
L. C. Wheeler
1931-2-21
s.n.
Los Angeles
La Verne.
Comment
RSA659681
Ricinus communis
Chris White
1991-5-20
12
Los Angeles
Point Fermin.
Comment
UCR108418
Ricinus communis
L. C. Wheeler
1975-3-30
s.n.
Los Angeles
Hacienda Heights.
Comment
CAS-BOT-BC362908
Rigiopappus leptocladus
F. W. Peirson
1922-6-3
3076
Los Angeles
Road to Collins Ranch, Liebre Mts. (north slope)
1143
Comment
PASA2071
Rorippa nasturtium-aquaticum
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
POM1471
Rosa californica
Unspecified
1897-5-31
6885
Los Angeles
Claremont, (Live Oak Canyon)
671
Comment
UC467813
Rosa californica
J. Grinnell
1903-7-30
Los Angeles
Arroyo Seco Pasadena
Comment
POM366434
Rubus ursinus
L. E. Hoffman
1931-5-18
s.n.
Los Angeles
Big Santa Anita Canyon.
Comment
UCR271898
Rubus ursinus
R. G. Swinney
2011-3-15
14069
Los Angeles
San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn.
232
Comment
LA211122
Rumex
Arthur C. Gibson; Tarja Sagar
2009-6-30
5259
Los Angeles
SANTA MONICA MOUNTAINS, SMMNRA Peter Strauss.
Comment
UCR187185
Rumex salicifolius
A. C. Sanders
2006-5-16
32327
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
SD60410
Rumex salicifolius
Peter H. Raven
1962-5-20
17791
Los Angeles
Santa Catalina Island, by the road, Middle Canyon about 1 mile above the ranch
Comment
UCR129924
Rumex salicifolius var. denticulatus
Orlando Mistretta, T. S. Ross
1994-6-1
1310
Los Angeles
San Gabriel Mtns, Santiago Canyon
1433
Comment
JEPS28827
Rupertia rigida
Wesley O. Griesel
1961-4-11
Los Angeles
San Gabriel Mountains, Millard Canyon Millard Canyon; San Gabriel Mountains, Millard Canyon
609
Comment
RSA477730
Sagina decumbens subsp. occidentalis
F. R. Fosberg
1931-3-23
S- 4331
Los Angeles
Hamilton Canyon, mouth near Avalon, Catalina Island.
2
Comment
RSA640932
Sagina saginoides
L. C. Wheeler
1967-8-9
10420
Los Angeles
San Gabriel Mts., Angeles National Forest: headwaters of Devil's Canyon on S side Mt. Waterman.
2133
Comment
UC465479
Salicornia subterminalis
unknown
1920-1-21
4610
Los Angeles
Isthmus Santa Catalina Island
Comment
UC284282
Salicornia subterminalis
P. A. Munz
1923-4-11
6768
Los Angeles
Hay Ranch, along the w coast of San Clemente Island San Clemente Island
Comment
RSA187744
Salicornia virginica
R. F. Thorne
1966-4-5
35878
Los Angeles
Santa Catalina Island. Salina behind Little Harbor beach.
3
Comment
POM320017
Salix
M. A. Clauser
1965-3-17
123
Los Angeles
Evey Canyon. San Gabriel mtn range, Pacific slope drainage area.
762
Comment
CAS-BOT-BC103161
Salix bonplandiana
Peter H. Raven
1962-5-20
17790
Los Angeles
Santa Catalina Island, Cape Canyon
Comment
RSA595682
Salix exigua
Tim S. Ross, Victor W. Steinmann
1995-5-8
8548
Los Angeles
First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir
915
Comment
LA52056
Salix laevigata
Carl Hedin; J. A. Ewan
1933-1-28
7621
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr.
179
Comment
POM362615
Salix laevigata
G. R. Johnstone
1932-4-17
15738
Los Angeles
Big Tujunga.
Comment
RSA127931
Salix laevigata
Peter H. Raven, Henry J. Thompson
1958-10-11
13762
Los Angeles
Saddle Peak, 0.3 miles south of junction of roads at summit. Santa Monica Mountains.
732
Comment
SEINET3158585
Salix lasiandra var. lancifolia
G. B. Grant
1160
Los Angeles
Pasadena
Comment
POM177966
Salix lasiolepis
Joseph A. Ewan
1931-2-2
4018
Los Angeles
Rio Hondo River near Downey.
Comment
RSA586439
Salix lasiolepis
Orlando Mistretta
1995-2-28
1525
Los Angeles
San Gabriel Mountains, Carr Canyon.
1067
Comment
RSA739720
Salix lasiolepis
John Dittes, Eva M Dittes, R. A. Dittes, Rosano Arviso
2007-2-16
1442
Los Angeles
Western Transverse Ranges, San Gabriel Mtns, Big Tujunga Canyon, 2.7 air miles SE of Mt. McKinley, 3.8 air miles W of Big Tujunga Reservoir, 3.6 air miles NE of Mt. Gleason Jr. Highschool, alt 1680ft
512
Comment
UC1971170
Salix lasiolepis
Louis C. Wheeler
1968-6-1
Los Angeles
San Gabriel Mtns.: Dorr Canyon at Angeles Crest Hwy. (by Whitethorn picnic area).
Comment
UCD111608
Salix lasiolepis
F. R. Fosberg
1932-1-26
7179
Los Angeles
Bottom of Topanga Canyon, Santa Monica Mts.
225
Comment
RSA92642
Salix lasiolepis
F. W. Peirson
1921-4-3
9608
Los Angeles
Pacoima Canyon, west end of San Gabriel Mountains
518
Comment
UCSB18522
Salix lasiolepis
Hurst, Linda
1963-2-27
Los Angeles
300 feet north of Tigertail Road, 2 miles northeast of Sunset Blvd., 10 miles east of U.S. Highway 101
518
Comment
RSA618991
Salix lucida subsp. lasiandra
LeRoy Gross
1998-10-16
83
Los Angeles
Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland.
366
Comment
CDA37038
Salsola australis
M. O'Brien
2004-11-17
s.n.
Los Angeles
Southern California Coast; Malibu Creek State Park. Sheet 2 of 2.
0
Comment
CAS-BOT-BC176856
Salsola gobicola
Ernest C. Twisselmann
1970-9-8
17478
Los Angeles
Antelope Valley: Avenue A at 50th Street West
731
Comment
RSA722099
Salsola tragus
R. E. Riefner
2007-5-12
7 -197
Los Angeles
City of Santa Clarita, near Lyons Ave. and Ave. Dorena.
414
Comment
RSA0016198
Saltugilia splendens
R. F. Thorne, C. W. Tilforth
1972-6-29
42089
Los Angeles
Angeles National Forest: Summit of Table Mountain above Big Pines.
2287
Comment
UC494803
Saltugilia splendens subsp. grantii
T. Craig
1927-6-8
408
Los Angeles
Bear Canyon trail to Summit Mount San Antonio (eastern Los Angeles Co.); Bear Canyon trail to Summit Mount San Antonio
Comment
RSA469656
Saltugilia splendens subsp. grantii
H. de Forest
1931-4-9
s.n.
Los Angeles
Crystal Lake
Comment Read comments Oct 9 2010
RSA0047395
Saltugilia splendens subsp. splendens
Orlando Mistretta, Mike Hammitt
1991-4-15
s.n.
Los Angeles
San Francisquito Canyon
543
Comment
RSA145145
Salvia apiana
Alice Ann Webb
1961-2-28
773
Los Angeles
Padua Hills, side road off parking lot, Claremont. Mountain Range-San Gabriel, Drainage Area-San Gabriel.
427
Comment
UC144536
Salvia apiana
C. F. Baker
1903-4-1
4155
Los Angeles
Claremont
Comment
RSA0048526
Salvia apiana
Lee Haines
1935-7-4
s.n.
Los Angeles
Little Dalton Canyon, San Gabriel Mts.
Comment
UCLA70137
Salvia carduacea
C. Epling and L. Ellison
1930-4-17
Los Angeles
Palmdale
Comment
SFV9390
Salvia columbariae
J. Cicero
s. n.
Los Angeles
San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch.
660
Comment
UC1124713
Salvia columbariae
A. D. Gifford
1934-5-8
211
Los Angeles
4 mi nw Castro Peak; Triunfo Pass Quad.
670
Comment
RSA82935
Salvia columbariae
Joseph A. Ewan
1932-5-29
7236
Los Angeles
Ridge east of Mount Gleason
1524
Comment
SEINET3098306
Salvia dorrii
Richard G. Swinney
2009-4-2
10265
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5 Q.)
1223
Comment
RSA133243
Salvia dorrii var. pilosa
Peter H. Raven
1959-3-31
13904
Los Angeles
2.5 miles west of Littlerock.
Comment
POM8079
Salvia leucophylla
P. A. Munz, R. D. Harwood
1920-5-17
3993
Los Angeles
North Topanga Canyon, Santa Monica Mtns.
213
Comment
CAS-BOT-BC229496
Salvia mellifera
A. C. Sanders
2003-3-14
25763
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
560
Comment
POM28846
Salvia mellifera
H. E. Hasse
1890-08
s.n.
Los Angeles
Sierra Santa Monica.
Comment
RSA608710
Salvia mellifera
Louis C. Wheeler
1931-3-29
s.n.
Los Angeles
Base of San Gabriel Mountains: San Dimas Wash.
Comment
UC147937
Salvia mellifera
C. F. Baker
1909-5-15
5321
Los Angeles
San Antonio Canyon; Claremont
Comment
UCD125598
Salvia mellifera
Kenneth R. Montgomery; Thomas W. Strid
1973-4-13
73- 8
Los Angeles
on north facing slope at Dillon Divide, San Gabriel Mountains, California. Site of LASCA Cistus field plot.
Comment
UCR206410
Salvia mellifera
A. C. Sanders, T. B. Salvato
2009-5-19
36828
Los Angeles
San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center
137
Comment
UCR270988
Salvia mellifera
R. G. Swinney, Cody Clarke and Veronica Pallan
2011-4-5
14323
Los Angeles
San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead
451
Comment
HSC14371
Salvia spathacea
C. S. Apperson
1967-6-24
Los Angeles
0.5 mi. up Stunt Canyon Rd. off Mullholland Dr., Santa Monica Mtns.
Comment
POM305929
Sambucus mexicana
Henry J. Ramsey, Henry J. Ramsey
1938-5-1
1219
Los Angeles
Altadena, Eaton Canyon Park
Comment
RSA477548
Sambucus mexicana
N. C. Cooper
1948-4-21
2704
Los Angeles
Saugus.
762
Comment
UCR117109
Sambucus mexicana
A. C. Sanders, D. Malueg
2001-5-17
24327
Los Angeles
Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned
122
Comment
CAS-BOT-BC238736
Sambucus nigra subsp. caerulea
Le Roy Abrams
1901-4-4
1326
Los Angeles
Chatsworth Park
Comment
LA32923
Sanicula arguta
Martha Hilend;
1929-3-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake.
Comment
SBBG95205
Sanicula arguta
M. B. Dunkle
1928-3-31
1775
Los Angeles
Campo Blanco
182
Comment
SD52847
Sanicula arguta
Peter H. Raven
1962-4-9
17150
Los Angeles
San Clemente Island, rocky grassland near barracks, Wilson Cove
60
Comment
UC1244690
Sanicula arguta
R. O. Ornduff, Roy L. Taylor
1960-3-18
4382
Los Angeles
opposite power plant near Pebble Beach (Santa Catalina Island); Santa Catalina Island
Comment
POM50459
Sanicula crassicaulis
L. R. Abrams
1901-4-3
1282
Los Angeles
Santa Monica Mountains.
Comment
LA82388
Sanicula tuberosa
O. H. Kappler;
1944-3-26
555
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
CHSC95411
Sarcostemma cynanchoides subsp. hartwegii
LeRoy Gross; Valerie Soza, Samantha Tessel
2001-6-4
394
Los Angeles
Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley.
274
Comment
UCR255473
Schinus molle
Dan S. Cooper
2014-6-26
614- 29
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, north end of Fern Dell picnic area near Western Canyon Rd.
205
Comment
SD252262
Schismus
Steven A. Junak
1999-4-24
Sca 859
Los Angeles
Santa Catalina Island: Plant stop, main road, S facing slope adjacent to road.
445
Comment
UCR264067
Schismus arabicus
John F. Green
2008-3-26
308- 10
Los Angeles
Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport
762
Comment
RSA0091871
Schismus arabicus
Steven A. Junak, Ralph N. Philbrick
2001-5-18
SCa- 1543
Los Angeles
Santa Catalina Island. Cottonwood Canyon, along Cottonwood-Blackjack Road, ca. 1.65 miles WSW of Blackjack Peak.
304
Comment
UCR273915
Schismus barbatus
Steven A. Junak
1999-4-24
SCa- 859
Los Angeles
California Islands, Santa Catalina Island. Plant stop, main road
445
Comment
POM1401
Schoenoplectus maritimus
I. M. Johnston
1917-6-10
1318
Los Angeles
Playa Del Rey
Comment
RSA366074
Schoenoplectus maritimus
George R. Johnstone
1929-6-27
s.n.
Los Angeles
Playa del Rey
Comment
UC27616
Scrophularia californica
J. Burtt Davy
May 9 1896-May 24 1896
2344
Los Angeles
between Lancaster and Gorman's; Antelope Valley
Comment
JEPS11400
Scrophularia californica
Frank W. Peirson
1918-6-30
191
Los Angeles
along Mt. Wilson Toll Road Mt. Wilson; San Gabriel Mts
1097
Comment
RSA228849
Scutellaria siphocampyloides
Robert F. Thorne
1971-6-26
39995
Los Angeles
Angeles National Forest. Near Chilao Old Camp.
1616
Comment
RSA0083644
Sedum spathulifolium
F. W. Peirson
1921-6-21
2472
Los Angeles
West Fork of San Gabriel River.
686
Comment
UCR190094
Sedum spathulifolium
R. G. Swinney
1998-7-30
6586
Los Angeles
San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd.
1338
Comment
RSA0081655
Sedum spathulifolium
Joseph A. Ewan
1932-5-30
7225
Los Angeles
North Fork Tujunga Creek. San Gabriel Mts.
1067
Comment
CAS-BOT-BC62042
Selaginella bigelovii
Alice Eastwood
1906-5-27
59
Los Angeles
Garvanza
Comment
LA93999
Selaginella bigelovii
Lawrence L. Kiefer;
1966-3-12
1694
Los Angeles
SANTA MONICA MOUNTAINS, just S of Cornell Corners, small ravine in bluff above road.
274
Comment
JEPS37251
Senecio californicus
F. W. Peirson
1919-3-30
347
Los Angeles
Big Tujunga Canyon San Gabriel Mts.
411
Comment
UCR192832
Senecio ionophyllus
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 Rd.
1720
Comment
JEPS30353
Senecio lyonii
Peter H. Raven
1962-4-10
17188
Los Angeles
hillside above Wilson Cove; San Clemente Island
106
Comment
SBBG17788
Senecio lyonii
P. H. Raven
1962-4-10
17188
Los Angeles
above Wilson Cove
106
Comment
UC306327
Senecio lyonii
George B. Grant and Walter Wheeler
Apr 21 1904-Apr 26 1904
6134 1193 a
Los Angeles
Santa Catalina Island
Comment
LA200266
Senecio vulgaris
Harlan Lewis;
1940-4-2
1061
Los Angeles
SANTA MONICA MOUNTAINS, Saddle Peak
670
Comment
UCR131596
Sherardia arvensis
L. C. Wheeler
1934-4-28
2577
Los Angeles
San Gabriel Valley, La Verne
305
Comment
CAS-BOT-BC384482
Silene antirrhina
A. C. Sanders; Helen Kennedy
2005-4-13
29420
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
CATA2050
Silene antirrhina
Steven A. Junak
1998-6-13
739
Los Angeles
Santa Catalina Island: Coastal slopes just W of beach at Little Harbor
48
Comment
SBBG117111
Silene antirrhina
S. A. Junak with R. N. Philbrick
2001-5-17
SCa 1522
Los Angeles
E of Little Harbor, just N of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, on S side of Big Springs Cyn
79
Comment
PASA1297
Silene gallica
A. Carter
1928-12-29
Los Angeles
Base of Sierra Madre Mts.
Comment
RSA592365
Silene gallica
Mark L. Hoefs
1974-4-30
437
Los Angeles
Santa Catalina Island: by trail in Hermit's Gulch.
91
Comment
UCR132347
Silene laciniata
John F. Green
2003-7-17
s.n.
Los Angeles
San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one
381
Comment
LA94369
Silene laciniata subsp. laciniata
Carl Epling;
1931-4-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
POM306307
Silene laciniata subsp. major
Henry J. Ramsey, Henry J. Ramsey
1937-6-6
I 389
Los Angeles
Kinaloa [Kinneloa] Canyon, Altadena.
Comment
RSA15593
Silene laciniata subsp. major
Kathy Molina, Kimball Garrett
1992-5-9
013
Los Angeles
Verdugo Mountains, NE slope along Whiting Woods fire trail.
550
Comment
CAS-BOT-BC389328
Silene lemmonii
Joseph Andorfer Ewan
1933-7-4
7867
Los Angeles
Trail along north slope Monrovia Peak, San Gabriel Mts.
1219
Comment
RSA0089420
Silene parishii
R. G. Swinney
2011-7-21
15529
Los Angeles
Strawberry Peak summit
1860
Comment
UCR194623
Silene verecunda
R. G. Swinney
1998-8-31
6865
Los Angeles
San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle
2415
Comment
RSA620160
Silybum marianum
L. C. Wheeler
1968-7-2
s.n.
Los Angeles
San Gabriel Mountains: Foster Ranch, Sycamore Canyon. South slope Johnstone Peak
731
Comment
RSA60287
Silybum marianum
S. L. Armstrong
1948-5-5
s.n.
Los Angeles
Los Angeles, in meadow, S of Chino
Comment
UCSB2435
Sisymbrium altissimum
Wedberg, H.
1958-3-16
Los Angeles
1/2 mile south of intersection of San Diego Freeway and Wilshire Blvd.
Comment
RSA762451
Sisymbrium erysimoides
R. G. Swinney
2009-2-20
10010
Los Angeles
El Encanto, Azusa River Wilderness Park, off Hwy 39
305
Comment
UCR217422
Sisymbrium erysimoides
R. G. Swinney
2009-3-10
10064
Los Angeles
San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park
305
Comment
UCR252770
Sisymbrium irio
R. G. Swinney
2010-3-10
11791
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes
329
Comment
CAS-BOT-BC75232
Sisymbrium irio
C. W. Tilforth
1970-1-27
246
Los Angeles
Los Angeles County Fairgrounds, south of La Verne.
Comment
POM308906
Sisymbrium irio
Kay H. Beach
1944-6-15
699
Los Angeles
Tanbark Flat, above Glendora, San Dimas Experimental Forest
762
Comment
CATA1303
Sisymbrium officinale
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-14
2394
Los Angeles
Santa Catalina Island: River bed just below upper Cape Canyon Reservoir
304
Comment
RSA167813
Sisymbrium orientale
R. F. Thorne, P. C. Everett
1964-2-7
33462
Los Angeles
Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island.
76
Comment
SBBG133347
Sisymbrium orientale
K. Klementowski
2008-2-19
SERG 109 -08
Los Angeles
E side of Airport and E side of Perimeter Rd
Comment
RSA366925
Sisyrinchium bellum
C. Epling
1931-5-2
s.n.
Los Angeles
Los Alisos Canyon, Santa Monica Mountains.
Comment
UCR200200
Sisyrinchium bellum
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
900
Los Angeles
Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank
488
Comment
RSA601027
Sisyrinchium bellum
Louis C. Wheeler
1966-9-21
8910
Los Angeles
San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring.
2378
Comment
CATA1699
Solanum douglasii
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1999-5-6
3016
Los Angeles
Santa Catalina Island: Parson's Landing
4
Comment
LA81976
Solanum douglasii
O. H. Kappler;
1940-6-7
43
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
POM62558
Solanum douglasii
C. F. Baker
1903-8-2
3447
Los Angeles
San Gabriel Mts: San Antonio Canyon near Claremont.
Comment
RSA422379
Solanum douglasii
Reid Moran
1941-3-8
688
Los Angeles
White's Landing, Santa Catalina Island.
50
Comment
SEINET3162506
Solanum douglasii
G. B. Grant
sn
Los Angeles
Pasadena
Comment
UCR231785
Solanum douglasii
Darren T. Hasegawa
2007-4-8
s.n.
Los Angeles
San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210
366
Comment
UCR260629
Solanum douglasii
R. G. Swinney
2010-4-1
12155
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
CAS-BOT-BC154693
Solanum umbelliferum
T. S. Ross; S. Boyd
1990-6-18
3499
Los Angeles
San Gabriel Mountains. Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages
1768
Comment
RSA0068461
Solanum umbelliferum
R. G. Swinney
2010-3-18
11993
Los Angeles
San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road.
540
Comment
RSA427418
Solanum umbelliferum
L. E. Hoffman
1929-6-23
s.n.
Los Angeles
Pacoima Canyon. San Gabriel Mountains, Angeles Forest.
Comment
UCR259621
Solanum umbelliferum
R. G. Swinney
2010-5-25
12953
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
SBBG128383
Solanum wallacei
M. L. Hoefs
1991-4-8
1051
Los Angeles
upper Avalon Cyn, below Wrigley Memorial, near drainage channel
143
Comment
SD69459
Solanum wallacei subsp. clokeyi
Robert F. Thorne
1966-4-5
35798
Los Angeles
Santa Catalina Island: N slope Black Jack Mt., 0.8 mile down road to White's Landing
410
Comment Read comments Jan 31 2012
UCR98745
Solanum xanti var. montanum
T. S. Ross, Steve Boyd
1990-6-18
3499
Los Angeles
San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages.
1768
Comment
RSA716921
Solidago californica
LeRoy Gross, Naomi Fraga
2006-1-20
2450
Los Angeles
East end of the Verdugo's. North side of the main crest. Deer Creek off of Beaudry Road. West of Debris Basin.
448
Comment
UCR239940
Solidago californica
R. G. Swinney
2009-11-16
11633
Los Angeles
Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd.
1027
Comment
UC729507
Solidago confinis
Carl B. Wolf
1932-9-16
4096
Los Angeles
at extreme se corner Pacific Western Oil Company Lease (Bryant Ranch, 100-150 ft w of State Highway); Bryant Ranch, at extreme se corner of Pacific Western Oil Co
1
Comment
UC1929629
Solidago velutina subsp. californica
Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom
1996-9-11
353
Los Angeles
Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi w of gate.
Comment
UC61706
Solidago velutina subsp. californica
Geo. R. Hall
Sept 1904
Los Angeles
above Swartout Canyon (Southern California); San Antonio Mts.
2133
Comment
UCR154366
Soliva sessilis
A. C. Sanders
2005-5-1
29836
Los Angeles
Los Angeles Natural History Museum, Exposition Park, Los Angeles
53
Comment
SBBG31417
Sonchus oleraceus
R. F. Thorne
1966-4-5
35846
Los Angeles
Cottonwood Cyn
106
Comment
RSA550398
Sonchus oleraceus
Timothy S. Ross, Peter W. Fritsch
1990-6-20
3610
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
RSA639187
Sonchus oleraceus
L. C. Wheeler
1967-7-6
9933
Los Angeles
San Gabriel Mountains: San Dimas Canyon.
441
Comment
RSA661092
Sonchus oleraceus
Orlando Mistretta
1992-4-5
204
Los Angeles
Guds, San Clemente Island.
Comment
SFV4119
Sonchus oleraceus
M. Wisotsky
1958-5-25
s. n.
Los Angeles
San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house.
Comment
RSA85193
Sparganium erectum subsp. stoloniferum
F. W. Peirson
1919-07
1534
Los Angeles
Ballona Marsh.
Comment
CATA1380
Spergularia bocconi
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2502
Los Angeles
Santa Catalina Island: Lower Bulrush Reservoir
289
Comment
UCR229522
Spergularia macrotheca
Jeremiah George
2011-8-18
s.n.
Los Angeles
South Coast, Wilmington, NE corner of intersection of Pacific Coast Hwy and Terminal Island (103) Fwy
3
Comment
SBBG88374
Spergularia macrotheca var. macrotheca
M. B. Dunkle
1949-1-13
7272
Los Angeles
China Pt
Comment
RSA0098526
Spergularia marina
Scott D. White, Sandy Leatherman
1998-6-4
6638
Los Angeles
Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community.
427
Comment
CATA582
Sphaeropteris cooperi
John R. Clark, T. Dvorak, C. de la Rosa, S. Ratay, T. Summers
2011-6-23
1020
Los Angeles
Santa Catalina Island: Twin Rocks
218
Comment
UCR142080
Stachys albens
A. C. Sanders, Mark A. Elvin
2002-8-26
25587
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
POM155758
Stachys bullata
M. L. Bryan
1928-4-25
67
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
152
Comment
LA200974
Stanleya pinnata var. pinnata
Carl Wishner;
1987-5-19
1353
Los Angeles
Santa Monica Mountains, Calabasas, 0.5 mi E of Las Virgenes Rd and Agoura Rd
Comment
RSA0119667
Stellaria media
R. G. Swinney
2014-5-15
16521
Los Angeles
San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014.
625
Comment
RSA596892
Stellaria nitens
Timothy S. Ross, J. Mark Porter
1995-5-4
8512
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA682726
Stellaria nitens
LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber
2003-6-17
1051
Los Angeles
South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off.
519
Comment
RSA95223
Stephanomeria blairii
F. W. Peirson
1923-4-9
3475
Los Angeles
San Clemente Island: at Lemon Tank
Comment
UCR276745
Stephanomeria cichoriacea
R. G. Swinney
2010-8-11
13497
Los Angeles
San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road
595
Comment
SBBG19124
Stephanomeria diegensis
M. A. Piehl
1963-12-7
631058
Los Angeles
near shore opposite Pyramid Head
9
Comment
UCR281295
Stephanomeria parryi
R. G. Swinney
2014-4-24
16230
Los Angeles
San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd.
1244
Comment
UC2042123
Stephanomeria virgata subsp. virgata
Orlando Mistretta
1990-7-2
s. n.
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Bear Flat.
Comment
UCR138860
Stipa cernua
L. C. Wheeler
1973-4-29
s.n.
Los Angeles
San Gabriel Mtns., north of Mill Canyon off Soledad Canyon, near Ravenna
716
Comment
CATA1751
Stipa lepida
Mark L. Hoefs, Steven A. Junak, J. Travis Columbus
2001-5-25
3187
Los Angeles
Santa Catalina Island: On ridge above KBRT radio station, west of Airport Road junction
432
Comment
RSA0120154
Stipa lepida
R. G. Swinney
2014-5-27
16684
Los Angeles
San Gabriel Mountains; Glendora, Glendora Peak (Glendora. C.5 set by County Surveyor. 1937), 0.74 miles ENE (34 deg.) of Azusa Pk., adj. and south of Glendora Ridge Mtwy.
791
Comment
UCR190269
Stipa lepida
R. G. Swinney
2000-6-25
7792
Los Angeles
San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd.
793
Comment
UCR62855
Stipa occidentalis
B. Lennart Johnson
1957-4-26
G- 46
Los Angeles
Near Newhall on Hwy 6
Comment
UCR101683
Stipa speciosa
B. G. Pitzer
1998-5-23
3742
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
SBBG116968
Stylocline gnaphaloides
S. A. Junak with K. Kirkland
2001-4-13
SCa 1438
Los Angeles
Middle Cyn, between upper part of Middle Cyn Rd and crk bottom (S of rd), ca. 0.4 mi from intersection with Airport Rd (UTM: 11S, 0371844E, 3692223N)
347
Comment
CAS-BOT-BC422971
Stylomecon heterophylla
Geo. B. Grant
1902-4-1
757
Los Angeles
Garvanza
Comment
RSA390061
Styrax redivivus
Theodore Payne
1904-05
2980
Los Angeles
Glendale Hills
Comment
UC2052837
Suaeda taxifolia
M. B. Dunkle
1939-4-4
7265
Los Angeles
San Clemente Island, China Point.
Comment
CAS-BOT-BC234659
Symphoricarpos mollis
Alice Eastwood
1917-7-20
6451
Los Angeles
Santa Catalina Island
Comment
POM182358
Symphoricarpos mollis
Joseph A. Ewan
1931-10-24
5286
Los Angeles
La Sierra Canyon above Seminole Hot Springs. Santa Monica Mountains.
Comment
CAS-BOT-BC97621
Symphyotrichum defoliatum
Carl B. Wolf
1932-9-16
4123
Los Angeles
Bryant Ranch. W. side of San Gabriel Flood Control, about 1/2 mile [sout] south of 7th St., (Long Beach)
3
Comment
CAS-BOT-BC97970
Symphyotrichum greatae
A. J. McC.
1892-9-14
102
Los Angeles
Pasadena
Comment
CAS-BOT-BC97996
Symphyotrichum hesperium
Carl B. Wolf
1932-9-16
4105
Los Angeles
Bryant Ranch. 100-150 ft. W. of State Highway, at extreme SE. corner of Pacific Western Oil Co. Lease
3
Comment
CDA23158
Symphyotrichum subulatum var. squamatum
Steve Boyd, Mark A. Elvin, Rick Burgess, Lloyd Simpson
2006-12-8
11701
Los Angeles
Transverse Ranges; Liebre Mountains region: southwestern shore of Quail Lake, extreme western end of Mojave Desert at North base of Liebre Mountains.
Comment
UC1484304
Syntrichopappus fremontii
Dale E. Johnson with J. L. Strother
1974-4-24
94
Los Angeles
4.8 km (3 mi) s Ca Hwy. 14 (Mojave-San Fernando rd.) (on Soledad Canyon Rd (rd to Acton), on n side of rd, sw of Palmdale)
Comment
CAS-BOT-BC223942
Tamarix parviflora
Ernest C. Twisselmann
1970-9-8
17486
Los Angeles
Antelope Valley: Avenue A 0.2 mile east of 30th Street West
731
Comment
RSA747077
Tamarix ramosissima
R. G. Swinney
2008-5-30
8896
Los Angeles
San Gabriel Canyon at El Encanto, west bank of the river.
256
Comment
UCR182257
Taraxacum officinale
R. G. Swinney, Dave Larson
1998-4-26
6036
Los Angeles
San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest
1332
Comment
UCR219913
Taraxacum officinale
R. G. Swinney, Jane Strong
2009-4-21
10420
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge
218
Comment
SD38878
Tauschia arguta
Edith A. Purer
1931-3-18
Los Angeles
Hillsides Griffith Park.
Comment
UC1052931
Tauschia arguta
Peter H. Raven
1956-6-17
9425
Los Angeles
nw of Sunset Boulevard at Sepulveda Boulevard; Santa Monica Mountains
Comment
UC106159
Tauschia arguta
K. Brandegee
May 1889
Los Angeles
Pasadena
Comment
SD65471
Tauschia parishii
Reid Moran
1967-7-22
14084
Los Angeles
San Gabriel Mountains, canyon south of Chilao
1550
Comment
RSA114513
Tellima grandiflora
G. R. Campbell
1956-6-11
21617
Los Angeles
Nursery seedlings at Botanic Garden, under Prop. No. 8963 originally from seed coll. by C.B. Wolf (Prop No. 4071, Coll. No. 9994) March 3, 19_1, rocky cliffs, North Coast Range, 4.7 mi. n. of Ettersburg on road to Honeydew, Humboldt Co.
Comment
RSA134738
Tetradymia axillaris var. longispina
P. C. Everett
1959-4-23
23788
Los Angeles
Antelope Valley, N. Ave., E, 15 mi. w. of Lancaster
915
Comment
UCR149927
Tetradymia spinosa
R. G. Swinney
1999-6-18
7315
Los Angeles
San Gabriel Mtns., Big John Flat, northern edge
1707
Comment
CDA30643
Tetragonia tetragonoides
Michael O Brien
2009-5-24
s.n.
Los Angeles
El Pescador State Beach.
0
Comment
RSA399581
Thalictrum fendleri var. polycarpum
E. S. Spalding
1923-5-2
s.n.
Los Angeles
Fish Canyon, near Monrovia, [San Gabriel Mountains].
Comment
SEINET3860004
Thysanocarpus curvipes
R. G. Swinney
2009-4-24
10491 B
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, ca 200 mi. below (north of) Littlerock Creek Dam.; 0
963
Comment
SEINET6063782
Thysanocarpus curvipes
Unknown
1997-3-21
Los Angeles
San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon.
Comment Read comments Oct 27 2015
LA32268
Thysanocarpus laciniatus
Peter H. Raven;
1959-5-9
14175
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
RSA428301A
Thysanocarpus laciniatus
Fay A. MacFadden
1931-4-4
s.n.
Los Angeles
Verdugo Hills; Tuna Canyon
335
Comment
RSA0041688
Thysanocarpus laciniatus
Tim Ross, Steve Boyd, Laurel Arnseth
1991-4-30
4971
Los Angeles
Soledad Canyon Wash: about half mile E of Acton.
829
Comment
SBBG78779
Torilis nodosa
F. R. Fosberg
1932-5-6
8125
Los Angeles
Big Wash Cyn, Avalon
50
Comment
POM96263
Tribulus terrestris
Philip A. Munz
1925-10-30
10809
Los Angeles
roadside weed (5th vs. Indian Hill Blvd.) Claremont.
351
Comment
RSA447091
Trichostema lanatum
G. R. Johnstone
1937-07
s.n.
Los Angeles
Santa Monica Mountains.
Comment
RSA0039284
Trichostema lanatum
Wesley O. Griesel, B. Miller
1963-7-2
s.n.
Los Angeles
Along the old Grapevine near Castiac [Castaic] Lake. Liebre Mtn., Angeles National Forest.
1646
Comment
UCR131392
Trichostema lanceolatum
Alison Lipman
1998-8-25
s.n.
Los Angeles
South Coastal Plains Region, Palos Verdes Peninsula, Rolling Hills, Chandler
Comment
POM292907
Trichostema lanceolatum
Lyman Benson
1945-10-22
11897
Los Angeles
Claremont; Drainage area: Pacific Slope.
335
Comment
CAS-BOT-BC214352
Trichostema parishii
Le Roy Abrams; E. A. McGregor
1908-7-5
666
Los Angeles
Lone Pine Canyon, desert slopes of the San Gabriel Mountains
Comment
UC1124949
Trichostema parishii
Jerome S. Horton
1937-7-16
483
Los Angeles
Bell and San Dimas Canyons Divide
944
Comment
IRVC26339
Trifolium albopurpureum
A. C. Sanders
2003-4-16
26026
Los Angeles
Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns.
366
Comment
IRVC26330
Trifolium ciliolatum
A. C. Sanders, Andy Thompson
2003-4-15
25985
Los Angeles
Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns.
396
Comment
RSA709829
Trifolium ciliolatum
A. C. Sanders, Mark Elvin
2003-4-14
25946
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
UC631316
Trifolium ciliolatum
C. F. Baker
1909-4-19
5304
Los Angeles
Claremont
Comment
UC1738526
Trifolium gracilentum var. palmeri
Steven A. Junak
1997-4-8
SCI 791
Los Angeles
W side of island, on flats just N of upper portion of Wall Rock Canyon San Clemente Island
310
Comment Read comments Jun 25 2014
RSA678200
Trifolium hirtum
Valerie L. Soza, LeRoy Gross
2001-4-24
1176
Los Angeles
Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam
823
Comment
UCR200209
Trifolium hirtum
Valerie Soza, LeRoy Gross, Adelina Munoz
2000-5-12
878
Los Angeles
Verdugo Mountains, northeast side'', Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Near archery station off main road.
366
Comment
SBBG95248
Trifolium macraei
M. B. Dunkle
1928-4-10
1839
Los Angeles
above Parson's Landing
Comment Read comments Mar 14 2012
UC1357820
Trifolium macraei
Ronald E. Foreman
1966-4-10
233
Los Angeles
100 yds sw air terminal; San Nicolas Island
160
Comment Read comments May 14 2014
UC1130182
Trifolium obtusiflorum
Louis C. Wheeler
1936-6-25
368
Los Angeles
Tanbark Pomona quad
792
Comment
JEPS4377
Trifolium willdenovii
Frank W. Peirson
1919-5-14
423
Los Angeles
Eaton Canyon San Gabriel Mtns
731
Comment
UC137781
Trifolium willdenovii
C. F. Baker
1904-5-6
4774
Los Angeles
near Pomona (hills)
Comment
UCR96148
Trifolium willdenovii
B. G. Pitzer
1996-4-20
2703
Los Angeles
Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14)
915
Comment
RSA534050
Trifolium willdenovii
Tim S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5296
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
POM243682
Triodanis biflora
F. R. Fosberg
1931-5-5
S- 4781
Los Angeles
Bullrush Canyon. Santa Catalina Island.
Comment
CAS-BOT-BC133476
Triteleia clementina
B. Beauchamp; M. Douglas
1972-3-24
3237
Los Angeles
Below Lemon Tank, San Clemente Island
300
Comment
RSA377992
Triteleia clementina
M. B. Dunkle
1939-4-6
[ 7283 ]
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
UCR187277
Tropidocarpum gracile
A. C. Sanders
2006-4-18
32095
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
RSA587469
Tropidocarpum gracile
Orlando Mistretta
1995-4-5
1607
Los Angeles
Drainage W of Little Rock creek Reservoir. Pacifico Mtn.
1326
Comment
SEINET10928776
Tropidocarpum gracile
David B. Dunn
1941-3-22
Dunn 880
Los Angeles
Desert by Goldtown below on desert floor. Larrya Franseria formation.
Comment
RSA573745
Turricula parryi
Tim S. Ross
1992-7-17
6731
Los Angeles
Midway between Condor Peak Saddle and Fox (triangulation point, 5033-ft) along a southeasterly spine-ridge.
1415
Comment
RSA639471
Turricula parryi
Walter Wisura
1999-9-10
5134
Los Angeles
3.5 miles W of Cow Canyon Saddle on forestry road off Glendora Ridge Road.
Comment
SEINET3894324
Typha domingensis
Timothy S. Ross, Steve Boyd
1994-9-21
8347
Los Angeles
Coww Spring Pond': sag pond on the San Andreas Fault Zone at the North foot of Liebre Mt. and on the South side of West Oakdale Canyon Road, ca. 100 m. West of the Cow Spring Canyon drainage. Liebre Mountain 7.5' USGS Quadrangle. Particularly near NE margin of pond.; 0
1149
Comment
RSA128256
Typha domingensis
Peter H. Raven, H. J. Thompson
1959-10-18
13659
Los Angeles
Coast Highway at mouth of Topanga Canyon
5
Comment
POM282147
Typha latifolia
Arthur L. Cohen
1934-8-2
484
Los Angeles
Beverly Drive, Santa Monica.
61
Comment
RSA446343
Umbellularia californica
Robin S. Collins
1973-3-11
sn
Los Angeles
Angeles Nationall Forest, Trail Canyon, ca. 1/2 miles along pack trail from start of trail.
610
Comment
UCR95403
Umbellularia californica
L. C. Wheeler
1966-11-19
9128
Los Angeles
San Gabriel Mtns., Pacoima Canyon at Dutch Louie Camp
Comment
RSA708544
Uropappus lindleyi
Valerie L. Soza, LeRoy Gross, Bill Hogshead
2001-4-26
1180
Los Angeles
Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St & Ledge Ave to ridgetop, north of McDonald Creek.
396
Comment
RSA127451
Urtica dioica subsp. holosericea
Peter H. Raven, Henry J. Thompson
1959-10-14
725
Los Angeles
East end of Malibu Lake.
221
Comment
UCR210097
Urtica dioica subsp. holosericea
R. G. Swinney
2008-10-16
9615
Los Angeles
San Gabriel Mtns., Big Pine Meadow
2061
Comment
RSA0110763
Urtica dioica subsp. holosericea
Steven A. Junak, Mark L. Hoefs, Keri Kirkland
1998-7-17
SCa- 770
Los Angeles
Santa Catalina Island. SIlver Canyon, at lowermost fork.
12
Comment
CAS-BOT-BC327069
Venegasia carpesioides
P. A. Munz; R. D. Harwood
1920-5-15
4007
Los Angeles
Santa Monica Mts.
213
Comment
LA105399
Venegasia carpesioides
Barry A. Prigge;
8500
Los Angeles
Santa Susana Mountains, Blind Canyon, ca 1.5 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd
449
Comment
POM123370
Venegasia carpesioides
Marcus E. Jones
1926-4-26
s.n.
Los Angeles
Malibu Hills. [Santa Monica Mountains]
Comment
RSA29249
Venegasia carpesioides
Joseph A. Ewan
1933-04
10927
Los Angeles
Higgins Canyon
Comment
SD30818
Venegasia carpesioides
Edith A. Purer
1935-5-11
6562
Los Angeles
Malibou Lodge Road, Santa Monica Mountains
Comment
SEINET11177075
Venegasia carpesioides
M. Licher
2011-2-21
3018
Los Angeles
Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr.
320
Comment
UCR219547
Verbena bonariensis
Lorraine Weller
2010-9-1
010910- 11
Los Angeles
Altadena Community Garden, corner of Lincoln Ave. & Palm St., Altadena
395
Comment
RSA0057892
Verbena bracteata
Richard G. Swinney
2010-9-7
13685
Los Angeles
San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter.
1683
Comment
UCR243015
Verbena lasiostachys
R. G. Swinney
2009-8-6
11522
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
CATA1518
Verbena lasiostachys var. scabrida
Mark L. Hoefs, Steven A. Junak
1996-7-9
2736
Los Angeles
Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon
237
Comment
RSA177805
Verbena robusta
Robert F. Thorne, Percy C. Everett
1965-5-12
34614
Los Angeles
Bullrush Canyon, Santa Catalina Island.
244
Comment
RSA777356
Veronica anagallis-aquatica
Orlando Mistretta, Christine Mistretta
2010-5-19
5119
Los Angeles
Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
UCR131421
Vicia villosa
Alison Lipman
1998-4-1
s.n.
Los Angeles
South Coastal Plains Region, Malaga, Rolling Hills, Palos Verdes Peninsula
30
Comment
SD53068
Vicia villosa
Peter H. Raven
1962-5-20
17789
Los Angeles
Santa Catalina Island, grassland in Middle Canyon & Cape Canyon; sown last winter & well-established
Comment
RSA787524
Viola macloskeyi
Jane Tirrell
2012-5-21
LS 0054
Los Angeles
Approximately 200 ft below (north) the junction of the Pacific Crest Trail with the South Mt Hawkins trail, 0.5 miles west of Mt Hawkins
2594
Comment
RSA562292
Vulpia microstachys var. ciliata
D. Charlton
1990-4-15
4186
Los Angeles
Kentucky Springs, Sierra Hwy, northern edge of the Angeles National Forest
1037
Comment
CHSC95714
Vulpia microstachys var. pauciflora
LeRoy Gross
2005-4-28
2167
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. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline.
1324
Comment
SD232158
Vulpia microstachys var. pauciflora
Valerie Soza, Naomi Fraga, Aydee Virgen
2003-6-16
1682
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximately 0.75 to 2.5 miles ESE from Three Points trailhead.
1982
Comment
RSA732931
Vulpia myuros
R. G. Swinney
2000-5-21
7771
Los Angeles
NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd.
549
Comment
POM352974
Vulpia myuros var. hirsuta
Gary D. Wallace
1979-4-12
1674
Los Angeles
along rd. in chaparral area, Alta Vista Ave.
Comment
CAS-BOT-BC178571
Vulpia myuros var. myuros
Timothy S. Ross; Steve Boyd
1991-4-25
4577
Los Angeles
Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River - San Gabriel Mtns.
865
Comment
POM415983
Vulpia octoflora
Anstruther Davidson
1890-1
s.n.
Los Angeles
Los Angeles
Comment
RSA777683
Vulpia octoflora var. octoflora
Orlando Mistretta, Christine Mistretta
2010-5-19
5107 -a
Los Angeles
San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
RSA607829
Woodwardia fimbriata
L. C. Wheeler
1947-7-4
6538
Los Angeles
San Gabriel Mountains: El Prieto Canyon, off Millard Canyon
670
Comment
CAS-BOT-BC77830
Woodwardia fimbriata
Geo. B. Grant
1904-5-17
1374
Los Angeles
Old Wilson Trail, Sierra Madre Mts.
1219
Comment
RSA0092455
Wyethia ovata
R. G. Swinney
2011-6-23
15293
Los Angeles
San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station.
1570
Comment
RSA453984
Wyethia ovata
Fordyce Grinnell Jr.
1917-9-17
3273
Los Angeles
Pine Flats.
Comment
RSA607820
Wyethia ovata
L. C. Wheeler
1968-7-24
s.n.
Los Angeles
San Gabriel Mountains: South end Winston Peak, immediately adjacent to Cloudburst Summit.
2164
Comment
UC149138
Xanthium spinosum
LeRoy Abrams
1904-9-2
4181
Los Angeles
waste places Los Angeles
Comment
UCR210460
Xanthium strumarium
R. G. Swinney
2008-11-30
9874
Los Angeles
San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon
204
Comment
RSA653723
Xylococcus bicolor
Gary D. Wallace
2000-4-15
s.n.
Los Angeles
South side of Verdugo Mountains, North of Burbank: North Walnut Ave near mouth of Stough Canyon. Hill southwest of golf course and southeast of Starlight Theater.
304
Comment
UCSB11329
Xylococcus bicolor
1961-9-23
Los Angeles
Ridge between E and W fork of Cherry Canyon, 1 mi. from beach, Santa Catalina Island
213
Comment
UC140525
Yabea microcarpa
C. F. Baker
1904-5-5
4770
Los Angeles
Claremont
Comment
RSA378349
Yucca whipplei var. whipplei
I. W. Clokey
1935-7-1
6994
Los Angeles
Pasadena Glen
400
Comment
CAS-BOT-BC454238
Zannichellia palustris
Robert F. Thorne; C. W. Tilforth
1971-6-29
40653
Los Angeles
San Gabriel Mts., Angeles National Forest: locality of Little Rock Creek, just below Little Rock Forestry Station, 1/2 mi. below L. Rock Dam
944
Comment
SEINET3150468
Zauschneria californica
G. B. Grant
1394
Los Angeles
Catalina Island
Comment
LA81924
Zeltnera venusta
O. H. Kappler;
1940-6-9
47
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment