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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC354348
Quercus lobata
R. E. Riefner, Jr.
2012-12-11
12 -595
Los Angeles
Sun Valley, La Tuna Canyon, La Tuna Canyon Rd. at Wildwood Ave.
281
Comment
CAS-BOT-BC61501
Quercus lobata
Peter H. Raven; Henry J. Thompson
1959-4-3
13922
Los Angeles
slopes just east of Malibu Junction. Santa Monica Mountains
243
Comment
CAS-BOT-BC61502
Quercus lobata
Geo. B. Grant
1901-5-12
3719
Los Angeles
Pasadena
Comment
CAS-BOT-BC61503
Quercus lobata
A. J. McClatchie
1896-3-4
1135
Los Angeles
Field, South Pasadena
Comment
CAS-BOT-BC61504
Quercus lobata
Geo. B. Grant
1901-5-12
s.n.
Los Angeles
Pasadena
Comment
CAS-BOT-BC61539
Quercus lobata
Timothy S. Ross; Steve Boyd
1994-9-21
8316
Los Angeles
Sandberg: 150-170 m SSE of town along the Old Ridge Route. Liebre Mountain 7.5' USGS Quadrangle
1277
Comment
CAS-BOT-BC61540
Quercus lobata
Le Roy Abrams
1901-4-4
1335
Los Angeles
Chatsworth Park
Comment
CAS-BOT-BC61541
Quercus lobata
Le Roy Abrams; E. A. McGregor
1908-6-19
825
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC61542
Quercus lobata
Le Roy Abrams
1917-1-19
s.n.
Los Angeles
Alhambra
Comment
CAS-BOT-BC61543
Quercus lobata
Vernon O. Bailey
1907-10-29
s.n.
Los Angeles
San Fernando Valley, 10 miles south of Fernando
Comment
CAS-BOT-BC61544
Quercus lobata
George Loucks Moxley; Grinnell Jr.
1916-6-16
501
Los Angeles
Summit of Santa Susana ridge
Comment
CAS-BOT-BC61545
Quercus lobata
P. A. Munz; R. D. Harwood
1920-5-17
3999
Los Angeles
San Fernando Valley
76
Comment
CAS-BOT-BC61546
Quercus lobata
A. J. McClatchie
1896-4-20
1129
Los Angeles
Oak Knoll, South of Pasadena
Comment
CAS-BOT-BC61548
Quercus lobata
M. Smith
1974-8-14
512
Los Angeles
Castaic
Comment
CAS-BOT-BC61549
Quercus lobata
Louis Wheeler
1933-8-5
2050
Los Angeles
Encino, S side San Fernando Valley
228
Comment
CAS-BOT-BC61550
Quercus lobata
Carl B. Wolf
1932-10-19
4351
Los Angeles
Ridge Route Road, 1/4 mi. SO of Santa Clara River
365
Comment
CATA1957
Quercus lobata
Ralph N. Philbrick, Robert F. Thorne
1967-5-18
209
Los Angeles
Santa Catalina Island: Upper middle Bulrush Canyon, Salta Verde
0
Comment
CATA399
Quercus lobata
Mark L. Hoefs, A. Douglas Propst
1974-5-10
469
Los Angeles
Santa Catalina Island: Upper Fern Canyon
335
Comment
CLARK-A1528-1146
Quercus lobata
John C. Roos
1946-11-23
3157
Los Angeles
Placerita Canyon
365
Comment
HSC8270
Quercus lobata
C. E. Fellows
1965-9-3
120
Los Angeles
2/10th mi S of intersection of Hwy. 101 and Mulholland Dr. on Mulholland Dr. W side of rd.
Comment
IRVC28737
Quercus lobata
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Julie M. Vanderwier
2002-8-8
25564
Los Angeles
north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur Santa Clara River Valley
274
Comment
LA30437
Quercus lobata
Louis Wheeler;
1933-8-5
2050
Los Angeles
Santa Monica Mountains, Encino
228
Comment
POM186315
Quercus lobata
Louis C. Wheeler
1933-8-5
2050
Los Angeles
Encino, S side San Fernando Valley.
229
Comment
POM20906
Quercus lobata
Fordyce Grinnell Jr.
1917-9-12
s.n.
Los Angeles
Pasadena.
Comment
POM20907
Quercus lobata
Fordyce Grinnell Jr.
1917-4-10
s.n.
Los Angeles
Pasadena.
Comment
POM2108
Quercus lobata
George B. Grant
1901-5-12
s.n.
Los Angeles
Collected at Pasadena
Comment
POM370196
Quercus lobata
Lyman Benson
1946-10-16
12213
Los Angeles
Between the first 2 summits north of Castaic.
762
Comment Read comments Jun 25 2014
POM8081
Quercus lobata
P. A. Munz, R. D. Harwood
1920-5-17
3999
Los Angeles
San Fernando Valley.
76
Comment
RSA0117723
Quercus lobata
A. C. Sanders
2007-4-25
33571
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
RSA0118864
Quercus lobata
A. C. Sanders
2007-4-25
33569
Los Angeles
Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1128
Comment
RSA0119004
Quercus lobata
A. C. Sanders, T. B. Salvato
2007-4-25
33544
Los Angeles
Tehachapi Mtns.: Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines.
1174
Comment
RSA133465
Quercus lobata
Peter H. Raven, H. J. Thompson
1959-4-3
13922
Los Angeles
Just east of Malibu Junction.
244
Comment
RSA477307
Quercus lobata
Fordyce Grinnell Jr.
1916-10-6
s.n.
Los Angeles
Pasadena.
Comment
RSA477310
Quercus lobata
Geo. L. Moxley
1916-6-16
501
Los Angeles
Santa Susana Mountains.
Comment
RSA477324
Quercus lobata
G. R. Johnstone
1931-10-24
14029
Los Angeles
Santa Susanna Mts.
915
Comment
RSA571662
Quercus lobata
Louis C. Wheeler
1933-8-5
2050
Los Angeles
Encino, S side San Fernando Valley.
229
Comment
RSA591971
Quercus lobata
Mark Hoefs, D. Propst
1974-5-10
469
Los Angeles
Santa Catalina Island: upper Fern Canyon
335
Comment
RSA605067
Quercus lobata
E. R. Blakley
1962-10-6
5473
Los Angeles
Bullrush Canyon, Santa Catalina Island
351
Comment
SBBG116374
Quercus lobata
R. Burgess, P. Munro
2002-5-6
5137
Los Angeles
Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd
853
Comment
SBBG58964
Quercus lobata
R. Hoffmann
1927-9-22
Los Angeles
Chandler's
Comment
SD248435
Quercus lobata
R. E. Riefner Jr.
2012-12-11
12 595
Los Angeles
Sun Valley, La Tuna Canyon, La Tuna Canyon Rd., at Wildwood Ave.
281
Comment
SD40849
Quercus lobata
Carl B. Wolf
1932-10-19
4351
Los Angeles
0.25 mile south of Santa Clara River
366
Comment
SFV18158
Quercus lobata
M. Fernandez
2001-5-14
21
Los Angeles
Santa Monica Mountains Decker Road, Ventura - Los Angeles County line. Near running stream.
Comment
SFV892
Quercus lobata
P. G. Kilburn
1957-10-31
534
Los Angeles
San Fernando Valley Chatsworth Circle Road opposite Chatsworth Reservoir, 150 feet east of road.
275
Comment
UC1135725
Quercus lobata
A. D. Gifford
1935-4-15
581
Los Angeles
7 mi wsw Manzana; Angeles National Forest, Tejon Quad.
1219
Comment
UC219168
Quercus lobata
P. A. Munz, R. D. Harwood
1920-5-17
3999
Los Angeles
San Fernando Valley
76
Comment
UC519946
Quercus lobata
Louis C. Wheeler
1933-8-5
2050
Los Angeles
Encino San Fernando Valley
228
Comment
UC848097
Quercus lobata
Carl B. Wolf
1932-10-19
Los Angeles
0.25 mi s Santa Clara River (Ridge Route Road)
365
Comment
UCD46862
Quercus lobata
J. M. Tucker; Barbara Rice
1966-10-7
4012
Los Angeles
Oak Grove Canyon, ca. 2.7 miles southeast of Three Points, beside road from Gorman to Elizabeth Lake, Los Angeles, California.
Comment Read comments Mar 28 2014
UCD46908
Quercus lobata
Bruce M. Pavlik
1976-12-24
s.n.
Los Angeles
Near the intersection of Mulholland Highway and old Topanga Canyon Road- Calabasas High School, 1.7 miles southeast of Calabasas Los Angeles County, California.
304
Comment
UCD46909
Quercus lobata
Bruce M. Pavlik
1976-12-24
s.n.
Los Angeles
Near intersection of Mulholland Highway and old Topanga Canyon Road- Calabasas High School, 1.7 miles southeast of Calabasas, Los Angeles County, California.
304
Comment
UCR100570
Quercus lobata
Dan S. Cooper
1997-10-12
s.n.
Los Angeles
San Gabriel Valley, City of Industry, just west of Brea Canyon Dr., 1/4 mi. north of Hwy I-60
165
Comment
UCR117409
Quercus lobata
A. C. Sanders, D. Malueg, K. D. Jones
1999-11-20
23286
Los Angeles
Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds
1006
Comment
UCR127398
Quercus lobata
A. C. Sanders, Mark Elvin, , Cathleen Weigand, M. S. Enright, Julie M. Vanderwier
2002-8-8
25564
Los Angeles
Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur
274
Comment
UCR168193
Quercus lobata
Lyman Benson
1946-10-16
12213
Los Angeles
Transverse Ranges; Liebre Mtns., valley just south of second summit north of Castaic (= between 1st and 2 summits), U. S. 99
762
Comment
UCR185568
Quercus lobata
A. C. Sanders, T. B. Salvato
2007-4-25
33544
Los Angeles
Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines
1220
Comment
UCR185578
Quercus lobata
A. C. Sanders
2007-4-25
33571
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
UCR185602
Quercus lobata
A. C. Sanders
2007-4-25
33569
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd.
1159
Comment
UCR187131
Quercus lobata
A. C. Sanders
2006-5-16
32360
Los Angeles
Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route
1037
Comment
UCR18945
Quercus lobata
John C. Roos
1946-11-23
3157
Los Angeles
Transverse Range, Placerita Canyon [in Santa Clarita]
Comment
UCR191684
Quercus lobata
A. C. Sanders
2008-4-18
34957
Los Angeles
Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth
977
Comment
UCR249899
Quercus lobata
R. E. Riefner Jr.
2012-12-11
12- 595
Los Angeles
Sun Valley, La Tuna Canyon, La tuna Canyon Road at Wildwood Ave.
281
Comment
UCR9303
Quercus lobata
Ted Hanes
1966-10-13
s.n.
Los Angeles
Transverse Range, Pine Mountain Road, 8 mi. west of Lake Hughes
1037
Comment
UCR9304
Quercus lobata
Ted Hanes
1966-10-12
s.n.
Los Angeles
Transverse Range, Pine Mountain Road between Lake Hughes and Three-Points
Comment
UCSB1203
Quercus lobata
McElwain, Isabelle
1953-5-5
Los Angeles
Balboa Ave. just North of Ventura Blvd
1828
Comment
UCSB1299
Quercus lobata
Pyeatt, L.; Philbrick, Ralph
1957-7-14
Los Angeles
Renton Mine, Santa Catalina Island
Comment Read comments Jun 10 2014
UCSB27970
Quercus lobata
Lloyd, Robert
1959-3-24
Los Angeles
Oak Flats Fire Station, ten miles north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts.
822
Comment
UCSB28127
Quercus lobata
Gill, Robert
1959-3-24
Los Angeles
Oak Flat Guard Station, Ridge Route
822
Comment
UCSB33073
Quercus lobata
Nixon, Kevin; Nixon, John
1977-11-25
Los Angeles
Ridge route rd, 1/4 mi. south of Hwy 138, north side of Liebre mtns.
762
Comment
RSA592269
Quercus lobata
Louis C. Wheeler
1967-5-8
9356
Los Angeles
San Gabriel Mountains [Liebre Mtns]; Northeast foothills.
412
Comment
SEINET13953537
Quercus lobata
Carl B. Wolf
1932-1
4351
Los Angeles
Ridge Route Road. 1/4 mi. So. Of Santa Clara River. Life Zone: Upper Sonoran; Habitat: Sun, coarse soil; Ft. Alt. 1200;
366
Comment
UC216195
Quercus lobata
A. J. McClatchie
1896-4-20
1129
Los Angeles
Oak Knoll [near Pasadena]
Comment Read comments Mar 20 2018